diff options
author | HyungKyu Song <hk76.song@samsung.com> | 2013-02-16 00:11:42 +0900 |
---|---|---|
committer | HyungKyu Song <hk76.song@samsung.com> | 2013-02-16 00:11:42 +0900 |
commit | f5f62fb4acc72cbacbc5dd2176f25a31ff36d48e (patch) | |
tree | 15d51a190dda3a111a4bb3fa980db24afe7ddb05 | |
parent | 27cda5c4335f94edc154e092d9c190e5badb7f70 (diff) | |
download | xdgmime-tizen_2.0.tar.gz xdgmime-tizen_2.0.tar.bz2 xdgmime-tizen_2.0.zip |
39 files changed, 6349 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..5090db6 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,84 @@ +CMAKE_MINIMUM_REQUIRED(VERSION 2.6) +SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true) + +PROJECT(xdgmime C) +SET(VERSION_MAJOR 1) +SET(VERSION "${VERSION_MAJOR}.1.0") + +### Global setting ### + +SET(PREFIX ${CMAKE_INSTALL_PREFIX}) +SET(EXEC_PREFIX "\${prefix}") +SET(LIBDIR "\${prefix}/lib") +SET(INCLUDEDIR "\${prefix}/include") + +# Build type : Release +IF("${CMAKE_BUILD_TYPE}" STREQUAL "") + SET(CMAKE_BUILD_TYPE "Release") +ENDIF() +MESSAGE("Build type: ${CMAKE_BUILD_TYPE}") + + +# Set required packages +INCLUDE(FindPkgConfig) + +#pkg_check_modules(libpkgs REQUIRED ) +#FOREACH(flag ${libpkgs_CFLAGS}) +# SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}") +#ENDFOREACH(flag) + +# Compiler flags +INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}) +SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wl,-zdefs" ) +SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden") +SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wall -Wmissing-prototypes -Wno-sign-compare -g -DHAVE_MMAP") +SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}") +SET(CMAKE_C_FLAGS_DEBUG "-O0 -g") +SET(CMAKE_C_FLAGS_RELEASE "-O2") + +SET(CMAKE_SKIP_BUILD_RPATH true) + +# Get uname value to set 'TARGET' definition +# TODO: Is this needed? +FIND_PROGRAM(UNAME NAMES uname) +EXEC_PROGRAM("${UNAME}" ARGS "-m" OUTPUT_VARIABLE "ARCH") +IF("${ARCH}" STREQUAL "arm") + ADD_DEFINITIONS("-DTARGET") + MESSAGE("add -DTARGET") +ENDIF("${ARCH}" STREQUAL "arm") + +ADD_DEFINITIONS("-DPREFIX=\"${CMAKE_INSTALL_PREFIX}\"") + +# Linker flags +SET(CMAKE_EXE_LINKER_FLAGS "-Wl,--as-needed") + +### Build ### + +# xdgmime +add_library(xdgmime SHARED + xdgmime/src/xdgmime.c + xdgmime/src/xdgmimeglob.c + xdgmime/src/xdgmimeint.c + xdgmime/src/xdgmimemagic.c + xdgmime/src/xdgmimealias.c + xdgmime/src/xdgmimeparent.c + xdgmime/src/xdgmimecache.c + xdgmime/src/xdgmimeicon.c + xdgmime/src/xdgmimeglobs2.c + ) +target_link_libraries(xdgmime ${libpkgs_LDFLAGS}) +SET_TARGET_PROPERTIES(xdgmime PROPERTIES SOVERSION ${VERSION_MAJOR}) +SET_TARGET_PROPERTIES(xdgmime PROPERTIES VERSION ${VERSION}) + +# pkgconfig file +CONFIGURE_FILE(xdgmime.pc.in xdgmime.pc @ONLY) + +### Install ### +INSTALL(TARGETS xdgmime DESTINATION lib COMPONENT RuntimeLibraries) + +INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/xdgmime/src/xdgmime.h DESTINATION include) +INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/xdgmime.pc DESTINATION lib/pkgconfig) + +# test +add_subdirectory(test) + diff --git a/debian/changelog b/debian/changelog new file mode 100644 index 0000000..f78afc9 --- /dev/null +++ b/debian/changelog @@ -0,0 +1,7 @@ +xdgmime (0.0.12-1) unstable; urgency=low + + * Initial release. + * Git: pkgs/x/xdgmime + * Tag: xdgmime_0.0.12-1 + + -- Sangil Yoon <si83.yoon@samsung.com> Wed, 07 Dec 2011 13:09:13 +0900 diff --git a/debian/compat b/debian/compat new file mode 100644 index 0000000..7ed6ff8 --- /dev/null +++ b/debian/compat @@ -0,0 +1 @@ +5 diff --git a/debian/control b/debian/control new file mode 100644 index 0000000..72068e6 --- /dev/null +++ b/debian/control @@ -0,0 +1,24 @@ +Source: xdgmime +Section: devel +Priority: extra +Maintainer: Jayoun Lee <airjany@samsung.com>, Seokkyu Jang <seokkyu.jang@samsung.com>, Sangil Yoon <si83.yoon@samsung.com> +Build-Depends: debhelper (>= 5) +Standards-Version: 0.1.0 + +Package: libxdgmime +Section: libs +Architecture: any +Depends: ${shlibs:Depends}, ${misc:Depends} +Description: libxdgmime package + +Package: libxdgmime-dev +Section: libs +Architecture: any +Depends: libxdgmime (= ${Source-Version}) +Description: libxdgmime dev package + +Package: libxdgmime-dbg +Section: debug +Architecture: any +Depends: ${shlibs:Depends}, ${misc:Depends}, libxdgmime (= ${Source-Version}) +Description: libxdgmime dbg package diff --git a/debian/copyright b/debian/copyright new file mode 100644 index 0000000..ae7f1fc --- /dev/null +++ b/debian/copyright @@ -0,0 +1 @@ +GNU LGPL diff --git a/debian/dirs b/debian/dirs new file mode 100644 index 0000000..ca882bb --- /dev/null +++ b/debian/dirs @@ -0,0 +1,2 @@ +usr/bin +usr/sbin diff --git a/debian/docs b/debian/docs new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/debian/docs diff --git a/debian/libxdgmime-dev.install.in b/debian/libxdgmime-dev.install.in new file mode 100644 index 0000000..0f2a4da --- /dev/null +++ b/debian/libxdgmime-dev.install.in @@ -0,0 +1,2 @@ +@PREFIX@/include/* +@PREFIX@/lib/pkgconfig/*.pc diff --git a/debian/libxdgmime.install.in b/debian/libxdgmime.install.in new file mode 100644 index 0000000..5633fdf --- /dev/null +++ b/debian/libxdgmime.install.in @@ -0,0 +1 @@ +@PREFIX@/lib/libxdgmime.*
diff --git a/debian/libxdgmime.postinst b/debian/libxdgmime.postinst new file mode 100644 index 0000000..413b031 --- /dev/null +++ b/debian/libxdgmime.postinst @@ -0,0 +1,7 @@ +#!/bin/sh +if [ ${USER} == "root" ] +then + chown root:root /usr/lib/libxdgmime.so.1.1.0 +fi + +chmod 644 /usr/lib/libxdgmime.so.1.1.0 diff --git a/debian/rules b/debian/rules new file mode 100755 index 0000000..166a693 --- /dev/null +++ b/debian/rules @@ -0,0 +1,118 @@ +#!/usr/bin/make -f +# -*- makefile -*- +# Sample debian/rules that uses debhelper. +# This file was originally written by Joey Hess and Craig Small. +# As a special exception, when this file is copied by dh-make into a +# dh-make output file, you may use that output file without restriction. +# This special exception was added by Craig Small in version 0.37 of dh-make. + +# Uncomment this to turn on verbose mode. +export DH_VERBOSE=1 + +CFLAGS ?= -Wall -g +LDFLAGS ?= +PREFIX ?= /usr +DATADIR ?= /opt + +ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS))) + CFLAGS += -O0 +else + CFLAGS += -O2 +endif + +CFLAGS += -fvisibility=hidden +LDFLAGS += -Wl,--rpath=$(PREFIX)/lib -Wl,--as-needed + +CMAKE_TMP_DIR = $(CURDIR)/cmake_tmp + +configure: configure-stamp +configure-stamp: + dh_testdir + # Add here commands to configure the package. + mkdir -p $(CMAKE_TMP_DIR); + cd $(CMAKE_TMP_DIR); CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" cmake .. -DCMAKE_INSTALL_PREFIX=$(PREFIX) + + touch configure-stamp + +build: build-stamp + +build-stamp: configure-stamp + dh_testdir + + # Add here commands to compile the package. + cd $(CMAKE_TMP_DIR) && $(MAKE) all test + + for f in `find $(CURDIR)/debian/ -name "*.in"`; do \ + cat $$f > $${f%.in}; \ + sed -i -e "s#@PREFIX@#$(PREFIX)#g" $${f%.in}; \ + sed -i -e "s#@DATADIR@#$(DATADIR)#g" $${f%.in}; \ + done + + touch $@ + +clean: + dh_testdir + dh_testroot + rm -f build-stamp configure-stamp + + # Add here commands to clean up after the build process. + rm -rf $(CMAKE_TMP_DIR) + + for f in `find $(CURDIR)/debian/ -name "*.in"`; do \ + rm -f $${f%.in}; \ + done + + rm -rf GRTAGS + rm -rf GTAGS + rm -rf GPATH + rm -rf GSYMS + rm -rf doc + + dh_clean + +install: build + dh_testdir + dh_testroot + dh_clean -k + dh_installdirs + + # Add here commands to install the package into debian/wavplayer. + cd $(CMAKE_TMP_DIR) && $(MAKE) DESTDIR=$(CURDIR)/debian/tmp install + +# Build architecture-independent files here. +binary-indep: build install +# We have nothing to do by default. + +# Build architecture-dependent files here. +binary-arch: build install + dh_testdir + dh_testroot + dh_installchangelogs + dh_installdocs + dh_installexamples + dh_install --sourcedir=debian/tmp +# dh_installmenu +# dh_installdebconf +# dh_installlogrotate +# dh_installemacsen +# dh_installpam +# dh_installmime +# dh_python +# dh_installinit +# dh_installcron +# dh_installinfo + dh_installman + dh_link + dh_strip --dbg-package=libxdgmime-dbg + dh_compress + dh_fixperms +# dh_perl + dh_makeshlibs + dh_installdeb + dh_shlibdeps + dh_gencontrol + dh_md5sums + dh_builddeb + +binary: binary-indep binary-arch +.PHONY: build clean binary-indep binary-arch binary install configure diff --git a/packaging/xdgmime.spec b/packaging/xdgmime.spec new file mode 100644 index 0000000..1b74dab --- /dev/null +++ b/packaging/xdgmime.spec @@ -0,0 +1,51 @@ +Name: xdgmime +Summary: Pkg xdgmime +Version: 0.0.12 +Release: 2 +Group: TO_BE/FILLED_IN +License: LGPLv2, AFLv2 +Source0: xdgmime-%{version}.tar.gz +Requires(post): /sbin/ldconfig, /bin/chown, /bin/chmod +Requires(postun): /sbin/ldconfig +BuildRequires: cmake + +%description +Package xdgmime + +%package devel +Summary: Pkg xdgmime (devel) +Group: Development/Libraries +Requires: %{name} = %{version}-%{release} + +%description devel +Package xdgmime (devel) + +%prep +%setup -q -n %{name}-%{version} + +%build +cmake . -DCMAKE_INSTALL_PREFIX=%{_prefix} + +make %{?jobs:-j%jobs} + +%install +rm -rf %{buildroot} +%make_install + +%post +chown root:root /usr/lib/libxdgmime.so.1.1.0 +chmod 644 /usr/lib/libxdgmime.so.1.1.0 +/sbin/ldconfig + +%postun -p /sbin/ldconfig + +%files +%defattr(-,root,root,-) +/usr/lib/libxdgmime.so.* +%manifest xdgmime.manifest + +%files devel +%defattr(-,root,root,-) +/usr/include/xdgmime.h +/usr/lib/libxdgmime.so +/usr/lib/pkgconfig/xdgmime.pc diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt new file mode 100644 index 0000000..a6afaea --- /dev/null +++ b/test/CMakeLists.txt @@ -0,0 +1,6 @@ +# Test executables +add_executable(xdgmime_test + xdgmime_test.c) +target_link_libraries(xdgmime_test xdgmime) +#INSTALL(TARGETS xdgmime_test DESTINATION bin) + diff --git a/test/perf.h b/test/perf.h new file mode 100755 index 0000000..29474e7 --- /dev/null +++ b/test/perf.h @@ -0,0 +1,65 @@ +/* + * perf.h + * + * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + * + * Contact: Jayoun Lee <airjany@samsung.com> + * Contact: Seokkyu Jang <seokkyu.jang@samsung.com> + * Contact: Sangil Yoon <si83.yoon@samsung.com> + * + * This library is free software; you can redistribute it and/or modify it under + * the terms of the GNU Lesser General Public License as published by the + * Free Software Foundation; either version 2.1 of the License, or (at your option) + * any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __PERF_H__ +#define __PERF_H__ + +#ifdef PERF_ACTIVATE + +#include <sys/time.h> +static struct timeval __g_base_time = { + .tv_sec = 0, + .tv_usec = 0 +}; + +#define INIT_PERF(kb)\ +do{\ + struct timeval tv;\ + gettimeofday(&tv, NULL);\ + __g_base_time.tv_sec = tv.tv_sec;\ + __g_base_time.tv_usec = tv.tv_usec;\ +}while(0); + +#define PERF(fmt,arg...)\ +do{\ + struct timeval cur;\ + struct timeval res;\ + gettimeofday(&cur,NULL);\ + if(__g_base_time.tv_sec != 0){\ + timersub(&cur, &__g_base_time, &res);\ + printf("%c[1;31m[%s,%d] %u sec %u msec "fmt" %c[0m\n",\ + 27,__FUNCTION__,__LINE__,\ + res.tv_sec,res.tv_usec/1000,##arg,27);\ + }\ +}while(0); + +#else + +#define INIT_PERF(kb) +#define PERF(fmt,arg...) + +#endif + +#endif diff --git a/test/xdgmime_test.c b/test/xdgmime_test.c new file mode 100755 index 0000000..483f128 --- /dev/null +++ b/test/xdgmime_test.c @@ -0,0 +1,52 @@ +/* + * xdgmime_test.c + * + * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + * + * Contact: Jayoun Lee <airjany@samsung.com> + * Contact: Seokkyu Jang <seokkyu.jang@samsung.com> + * Contact: Sangil Yoon <si83.yoon@samsung.com> + * + * This library is free software; you can redistribute it and/or modify it under + * the terms of the GNU Lesser General Public License as published by the + * Free Software Foundation; either version 2.1 of the License, or (at your option) + * any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <stdio.h> +#include "xdgmime/src/xdgmime.h" + +#define PERF_ACTIVATE +#include "perf.h" + +int main(int argc, char** argv) +{ + const char* res; + if(argc < 2){ + printf("[usage] %s <filename> or <mimetype>\n",argv[0]); + exit(0); + } + + printf("unaliased = %s\n",xdg_mime_unalias_mime_type(argv[1])); + + INIT_PERF("start"); + res = xdg_mime_get_mime_type_for_file(argv[1],NULL); + if(strcmp(res,"application/octet-stream")==0) + res = xdg_mime_get_mime_type_from_file_name(argv[1]); + PERF("end"); + printf("%s has a mime-type of %s\n", argv[1], res); + + return 0; +} + +/* vi: set ts=8 sts=8 sw=8: */ diff --git a/xdgmime.manifest b/xdgmime.manifest new file mode 100644 index 0000000..75b0fa5 --- /dev/null +++ b/xdgmime.manifest @@ -0,0 +1,5 @@ +<manifest> + <request> + <domain name="_"/> + </request> +</manifest> diff --git a/xdgmime.pc.in b/xdgmime.pc.in new file mode 100644 index 0000000..36126f6 --- /dev/null +++ b/xdgmime.pc.in @@ -0,0 +1,13 @@ +# Package Information for pkg-config + +prefix=/usr +exec_prefix=@EXEC_PREFIX@ +libdir=@LIBDIR@ +includedir=@INCLUDEDIR@ + +Name: libxdgmime +Description: FreeDesktop Shared-Mime-Info Library +Version: @VERSION@ +Requires: +Libs: -L${libdir} -lxdgmime +Cflags: -I${includedir} diff --git a/xdgmime/ChangeLog b/xdgmime/ChangeLog new file mode 100644 index 0000000..85e0504 --- /dev/null +++ b/xdgmime/ChangeLog @@ -0,0 +1,741 @@ +2009-10-06 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimecache.c (cache_glob_lookup_file_name): + * src/xdgmimeglob.c (_xdg_glob_hash_lookup_file_name): + Remove unused variables + +2009-10-02 Alexander Larsson <alexl@redhat.com> + + * src/xdgmime.c: (xdg_mime_get_icon): + * src/xdgmimecache.c: (_xdg_mime_cache_get_icon): + Fix mime lookup order, imported from glib copy. + Fixes gnome bug #555711 + +2009-10-02 Alexander Larsson <alexl@redhat.com> + + * src/xdgmimecache.c: (cache_magic_matchlet_compare_to_data): + Use correct bounds check for magic ranges + +2009-10-02 Alexander Larsson <alexl@redhat.com> + + * src/xdgmimecache.c: (cache_glob_lookup_literal), + (cache_glob_lookup_fnmatch), (cache_glob_node_lookup_suffix), + (cache_glob_lookup_suffix), (ascii_tolower), + (cache_glob_lookup_file_name): + * src/xdgmimeglob.c: (_xdg_glob_list_append), + (_xdg_glob_hash_insert_ucs4), (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_node_lookup_file_name), (ascii_tolower), + (_xdg_glob_hash_lookup_file_name), (_xdg_glob_hash_append_glob): + Support the case-sensitive attribute + +2009-10-02 Alexander Larsson <alexl@redhat.com> + + * src/xdgmimecache.c: (_xdg_mime_cache_new_from_file): + Support reading cache files with minor number 2 + +2009-10-02 Alexander Larsson <alexl@redhat.com> + + * src/xdgmime.c: (xdg_mime_init_from_directory): + * src/xdgmimeglob.c: (_xdg_glob_hash_append_glob), + (_xdg_mime_glob_read_from_file): + * src/xdgmimeglob.h: + Read the new updated glob2 format with flags + +2009-03-09 Bastien Nocera <hadess@hadess.net> + + * src/test-mime.c (test_one_icon): Fix possible + crash when xdg_mime_get_icon() returns NULL, spotted by + Sanel Zukan <sanelz@gmail.com> (Closes: #20555) + +2009-01-08 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_mime_shutdown): Patch from + Carlos Garcia Campos <carlosgc@gnome.org> to + fix a memory leak on shutdown (Closes: #16972) + +2008-09-27 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_dir_time_list_add): Patch from + Christian Persch, closing a memleak (Closes: #17464) + +2008-06-09 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimecache.c (cache_glob_node_lookup_suffix): + Patch by Matthias Clasen <mclasen@redhat.com> to implement + the compact suffix tree + +2008-06-05 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimecache.c (cache_glob_node_lookup_suffix): + Patch by Matthias Clasen <mclasen@redhat.com> to fix reading + the suffix lookup (wrong offsets when reading the mime-type + offset and weight) + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_mime_dump): + * src/xdgmimecache.c (cache_glob_node_lookup_suffix), + (dump_glob_node), (_xdg_mime_cache_glob_dump): + * src/xdgmimecache.h: dumping code for the suffix reverse tree + from Matthias Clasen <mclasen@redhat.com>, and hooked up in + xdg_mime_dump, init the cache in xdg_mime_dump() in case + it's the only xdgmime function called + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimecache.c: Patch from Matthias Clasen + <mclasen@redhat.com>: Bump the cache version to 1.1 + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/Makefile: + * src/test-mime.c (test_one_icon), (test_icons), (main): + * src/xdgmime.c (xdg_mime_init_from_directory), (xdg_mime_init), + (xdg_mime_get_icon), (xdg_mime_get_generic_icon): + * src/xdgmime.h: + * src/xdgmimecache.c (cache_lookup_icon), + (_xdg_mime_cache_get_generic_icon), (_xdg_mime_cache_get_icon): + * src/xdgmimecache.h: + * src/xdgmimeicon.c: + * src/xdgmimeicon.h: Patch from Matthias Clasen + <mclasen@redhat.com>: Add icon and generic-icon support + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimecache.c (cache_glob_lookup_file_name): + * src/xdgmimeglob.c (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_lookup_file_name): + * src/xdgmimeint.c (_xdg_convert_to_ucs4), (_xdg_reverse_ucs4): + * src/xdgmimeint.h: Patch from Matthias Clasen + <mclasen@redhat.com>: Cleanups + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimecache.c (cache_glob_node_lookup_suffix), + (cache_glob_lookup_suffix), (to_ucs4), + (cache_glob_lookup_file_name): + * src/xdgmimeglob.c (_xdg_glob_hash_insert_ucs4), (to_ucs4), + (ucs4_reverse), (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_node_lookup_file_name), + (_xdg_glob_hash_lookup_file_name): Patch from Matthias Clasen + <mclasen@redhat.com>: Use reverted suffix trees + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/test-mime.c (test_subclassing), (test_one_match), + (test_matches), (main): Patch from Matthias Clasen + <mclasen@redhat.com>: Add some glob tests + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_mime_dump): Patch from Matthias Clasen + <mclasen@redhat.com>: Include globs in the dump + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_mime_init_from_directory): + * src/xdgmimecache.c (cache_glob_lookup_literal), + (cache_glob_lookup_fnmatch), (cache_glob_node_lookup_suffix), + (cache_glob_lookup_suffix), (find_stopchars), + (compare_mime_weight), (cache_glob_lookup_file_name), + (_xdg_mime_cache_get_mime_type_for_file): + * src/xdgmimeglob.c (_xdg_glob_list_append), + (_xdg_glob_hash_node_dump), (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_node_lookup_file_name), (compare_mime_weight), + (_xdg_glob_hash_lookup_file_name), (_xdg_glob_determine_type), + (_xdg_glob_hash_append_glob), (_xdg_glob_hash_dump), + (_xdg_mime_glob_read_from_file): + * src/xdgmimeglob.h: Patch from Matthias Clasen + <mclasen@redhat.com>: Implement glob weights + +2008-06-03 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimeglob.c (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_node_lookup_file_name), (_xdg_glob_determine_type), + (_xdg_mime_glob_read_from_file): Patch from Matthias Clasen + <mclasen@redhat.com>: remove dead code and some trivial cleanups + +2008-06-02 Bastien Nocera <hadess@hadess.net> + + * src/Makefile: Remove test-mime-data on clean + * src/test-mime-data.c (test_by_data): Fix for API changes below + + * src/xdgmime.c (xdg_dir_time_list_add), + (xdg_mime_init_from_directory), (xdg_check_file), (xdg_check_dir), + (xdg_mime_get_mime_type_for_data), + (xdg_mime_get_mime_type_for_file), + (xdg_mime_get_mime_type_from_file_name), + (xdg_mime_get_mime_types_from_file_name), (xdg_mime_shutdown), + (xdg_mime_get_max_buffer_extents), (_xdg_mime_unalias_mime_type), + (xdg_mime_media_type_equal), (_xdg_mime_mime_type_subclass), + (xdg_mime_list_mime_parents): + * src/xdgmime.h: + * src/xdgmimealias.h: + * src/xdgmimecache.c (cache_magic_lookup_data), + (cache_alias_lookup), (cache_glob_lookup_literal), + (cache_glob_lookup_fnmatch), (cache_glob_node_lookup_suffix), + (cache_glob_lookup_suffix), (find_stopchars), + (_xdg_mime_cache_get_max_buffer_extents), + (cache_get_mime_type_for_data), + (_xdg_mime_cache_get_mime_type_for_data), + (_xdg_mime_cache_get_mime_type_for_file), + (_xdg_mime_cache_get_mime_type_from_file_name), + (_xdg_mime_cache_get_mime_types_from_file_name), + (_xdg_mime_cache_mime_type_subclass), + (_xdg_mime_cache_list_mime_parents): + * src/xdgmimecache.h: + * src/xdgmimeglob.c (_xdg_glob_hash_node_lookup_file_name): + * src/xdgmimeglob.h: + * src/xdgmimemagic.c (_xdg_mime_magic_parse_magic_line), + (_xdg_mime_magic_lookup_data): + * src/xdgmimemagic.h: + * src/xdgmimeparent.h: + + Merge from downstream changes in GIO/GTK+: + - Rename _xdg_mime_caches to _caches and make sure it's not exported + - Rework the timestamp checking code + to protect against duplicate directories in XDG_DATA_DIRS. + - Fix a thinko that leads to constantly reloading + the mime data if a mime.cache is present. + - Support more than 2 duplicate globs + - Add xdg_mime_get_mime_types_from_file_name() + - xdg_mime_media_type_equal() doesn't require an _init after all + - Handle super-types in _xdg_mime_mime_type_subclass() + - Make cache_get_mime_type_for_data() and + _xdg_mime_magic_lookup_data() return the priority of the + matching mime-type + - Fix _xdg_mime_cache_list_mime_parents returning duplicate parents in + some cases + +2008-06-02 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_mime_init_from_directory), (xdg_mime_dump): + * src/xdgmimecache.c (cache_glob_lookup_literal), + (cache_glob_lookup_fnmatch), (cache_glob_node_lookup_suffix), + (cache_glob_lookup_suffix), (find_stopchars), + (cache_glob_lookup_file_name), + (_xdg_mime_cache_get_mime_type_for_file): + * src/xdgmimeglob.c (_xdg_glob_list_append), + (_xdg_glob_list_prepend), (_xdg_glob_hash_node_dump), + (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_node_lookup_file_name), + (_xdg_glob_hash_lookup_file_name), (_xdg_glob_determine_type), + (_xdg_glob_hash_append_glob), (_xdg_glob_hash_dump), + (_xdg_mime_glob_read_from_file): + * src/xdgmimeglob.h: Revert previous patches, we need to rebase first + +2008-06-02 Bastien Nocera <hadess@hadess.net> + + * src/test-mime.c (test_subclassing), (test_one_match), + (test_matches), (main): Patch from Matthias Clasen + <mclasen@redhat.com> to add some globs tests to the + test program + +2008-06-02 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_mime_dump): Patch from Matthias Clasen + <mclasen@redhat.com> to include globs output in the dump + +2008-06-02 Bastien Nocera <hadess@hadess.net> + + * src/xdgmime.c (xdg_mime_init_from_directory): + * src/xdgmimecache.c (cache_glob_lookup_literal), + (cache_glob_lookup_fnmatch), (cache_glob_node_lookup_suffix), + (cache_glob_lookup_suffix), (find_stopchars), + (compare_mime_weight), (cache_glob_lookup_file_name), + (_xdg_mime_cache_get_mime_type_for_file): + * src/xdgmimeglob.c (_xdg_glob_list_append), + (_xdg_glob_hash_node_dump), (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_node_lookup_file_name), (compare_mime_weight), + (_xdg_glob_hash_lookup_file_name), (_xdg_glob_determine_type), + (_xdg_glob_hash_append_glob), (_xdg_glob_hash_dump), + (_xdg_mime_glob_read_from_file): + * src/xdgmimeglob.h: Patch from Matthias Clasen <mclasen@redhat.com> + to implement glob weights + +2008-06-02 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimeglob.c (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_node_lookup_file_name), (_xdg_glob_determine_type), + (_xdg_mime_glob_read_from_file): Patch from Matthias Clasen + <mclasen@redhat.com> to remove dead code and do some trivial changes + +2008-04-18 Bastien Nocera <hadess@hadess.net> + + * src/xdgmimecache.c (cache_magic_lookup_data), + (_xdg_mime_cache_mime_type_subclass): Fix possible crasher when + XDG_DATA_DIRS contains the same directory twice, patch by Joe Shaw + <joeshaw@novell.com> (#12512) + + Make _xdg_mime_cache_mime_type_subclass use the internal version of + xdg_mime_media_type_equal(), spotted by Federico Mena-Quintero + <federico@ximian.com> + +2008-04-10 Bastien Nocera <hadess@hadess.net> + + * src/test-mime-data.c (main): Only error out when + the number of errors is different from the number of expected errors, + or when there's unexpected success + +2007-08-28 Bastien Nocera <hadess@hadess.net> + + * src/.cvsignore: + * src/Makefile: + * src/test-mime-data.c: Add test-mime-data test program from + Matthias Clasen <mclasen@redhat.com> (Closes: #5210) + +2007-06-04 Christian Neumair <cneumair@gnome.org> + + * src/xdgmime*.[ch]: Rename _caches to _xdg_mime_caches. Also + namespace all reserved symbols that are declared in headers using + XDG_RESERVED_ENTRY(), #7074 and #11124. Thanks to Yevgen Muntyan + <muntyan@tamu.edu> and Joe Marcus Clarke <marcus@freebsd.org>. + +2007-06-02 Christian Neumair <cneumair@gnome.org> + + * src/xdgmime.[ch]: Move xdg_mime_type_unknown to .rodata. + * src/xdgmime.h: Add XDG_ENTRY() entry for xdg_mime_dump. + GTK+ resync. + + * src/xdgmime.c: (_xdg_mime_alias_list_lookup): Initialize mime_type + to NULL instead of 0, GNOME #341812. Thanks to Kjartan Maraas + <kmaraas@gnome.org>. + + * src/xdgmime.[ch]: (xdg_mime_media_type_equal), + (_xdg_mime_media_type_equal): Add private version of + xdg_mime_media_type_equal that doesn't call xdg_mime_init(), use it in + _xdg_mime_mime_type_subclass. + +2007-06-02 Christian Neumair <cneumair@gnome.org> + + * src/xdgmimemagic.c: Fallback to getc() if getc_unlocked() is not + available, GNOME #381499. Thanks to Paul <ephraim_owns@hotmail.com>. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmime.c: (xdg_mime_get_mime_type_for_file): Only request two + MIME types from cache. + + * src/xdgmime.c: (xdg_mime_dump): Dump cache. + + * src/xdgmimecache.c: Warn if building without MMAP support. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmime.c: (xdg_lookup_cache_for_file), (xdg_check_dir): + Fix constant re-creation of memory MIME cache, #7495. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_node_lookup_file_name): Don't + return NULL MIME types, #5241. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmime.c: (xdg_mime_shutdown): Fix cache variable name from last + commit. + + * src/xdgmime.c: (xdg_mime_unalias_mime_type), (xdg_mime_mime_type_equal): + * src/xdgmime.h: + * src/xdgmimemagic.c: (_xdg_mime_magic_lookup_data): + Define and use private versions of functions that may lead to an + xdg_mime_init() call and thus to an invalid cache, and a crash - #6824. + Thanks to Joe Shaw <joeshaw@novell.com>. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmime.c: (xdg_mime_shutdown): Free caches, #7496. + Thanks to Yevgen Muntyan <muntyan@tamu.edu>. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmimecache.c: (cache_glob_node_lookup_suffix): Don't return + MIME types if cache suffix lookup returns empty string, #9544. + Thanks to Yevgen Muntyan <muntyan@tamu.edu>. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_lookup_data): Fix issue where + MIME type was not detected when two MIME types with parent + relationship match and have equal priority, and child + was found before parent in cache, #9242. + Thanks to Tom Parker <freedesktop@tevp.net>. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmimecache.c: (_xdg_mime_cache_list_mime_parents): Fix + several problems with this function, #9560. Thanks to Yevgen Muntyan. + +2007-06-01 Christian Neumair <cneumair@gnome.org> + + * src/xdgmimemagic.c: Don't declare errno, fixes build on Dragonfly + BSD, GNOME #336382. + +2006-07-13 Christian Neumair <chris@gnome-de.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_parse_magic_line): + Only declare 'i' #if LITTLE_ENDIAN. Partially fixes GNOME #340277. + Thanks to James Andrewartha. + +2006-03-02 Christian Neumair <chris@gnome-de.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_insert_text), + (_xdg_glob_hash_append_glob): Don't strdup the MIME type when passing + it to _xdg_glob_hash_insert_text, but let the function itself figure + out whether string duplication is needed. Fixes #5993. + Thanks to Martin Wehner. + +2006-02-25 Christian Neumair <chris@gnome-de.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_lookup_data): Make + priority equality check more robust so that it works for three or more + matches. Also allow matchlets with 0 priority. + +2006-02-19 Christian Neumair <chris@gnome-de.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_lookup_data): When two + unrelated MIME types with equal priorities match, don't assume one of + them matches. + http://bugzilla.gnome.org/show_bug.cgi?id=331719 + +2006-01-03 Christian Neumair <chris@gnome-de.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_lookup_data): Also consider + match priority for the returned MIME type. + +2005-12-01 Christian Neumair <chris@gnome-de.org> + + * src/xdgmime.c: (xdg_mime_get_mime_type_from_file_name): + * src/xdgmimecache.c: (_xdg_mime_cache_get_mime_type_from_file_name): + Return XDG_MIME_TYPE_UNKNOWN if multiple MIME types match a simple + pattern. + +2005-12-01 Matthias Clasen <mclasen@redhat.com> + + * src/xdgmimecache.h: + * src/xdgmimecache.c (_xdg_mime_cache_get_mime_type_for_file): + Allow passing in a struct stat * to avoid re-stat()ing. + Forgotten commit from an earlier entry. + + * src/xdgmimecache.c (cache_glob_lookup_literal): + (cache_glob_lookup_fnmatch): + (cache_glob_node_lookup_suffix): Change these functions to + allow returning more than one mime type if identical globs + match. + + * src/xdgmimemagic.h: + * src/xdgmimeglob.h: + * src/xdgmimemagic.c (_xdg_mime_magic_lookup_data): + * src/xdgmimeglob.c (_xdg_glob_hash_lookup_file_name): + Change these functions to allow returning more than one + mime type if identical globs match. + + * src/xdgmimecache.c (_xdg_mime_cache_get_mime_type_for_file): + * src/xdgmime.c (xdg_mime_get_mime_type_for_file): + If multiple identical globs match, use magic to disambiguate. + +2005-11-04 Matthias Clasen <mclasen@redhat.com> + + * xdgmime.c (xdg_mime_list_mime_parents): Prevent + a segfault. + +2005-10-18 Matthias Clasen <mclasen@redhat.com> + + * src/xdgmime.c: + * src/xdgmimecache.h: + * src/xdgmimecache.c: Make the array of caches NULL-terminated + and rename it to _caches. (#4011) + + * src/xdgmime.h: + * src/xdgmime.c: Add a struct statbuf * argument to + xdg_mime_get_mime_type_for_file(). (#3529) + + * src/test-mime.c: Adjust callers. Add License. + + * src/xdgmimecache.c: Make magic comparisons work correctly. + +Thu Jun 9 23:55:25 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.c (xdg_mime_init_from_directory): patch from + federico to realloc the right size, #3506 + +2005-04-17 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeint.c: fix gcc4 signedness warning + +2005-04-17 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_matchlet_compare_to_data), + (_xdg_mime_magic_matchlet_compare_level), + (_xdg_mime_magic_lookup_data): when magic patterns matches, check if + there aren't subtypes with matching patterns too, and if so, favour + the subtype over the parent type, should fix #2686 + +2005-04-16 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmime.c: (xdg_mime_init_from_directory): fix leak when + mime.cache doesn't exist + +2005-04-16 Christophe Fergeau <teuf@gnome.org> + + * src/test-mime.c: (main): disabled call to xdg_mime_dump for now + * src/xdgmimemagic.c: (_xdg_mime_magic_matchlet_compare_to_data): + fixed off by 1 error when handling offsets, fixes bug #2050 and + partly bug #2359 + +Fri Apr 8 23:37:33 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimecache.c: Actually add the file. Also, patch from + Matthias Clasen <mclasen@redhat.com> to fix small bugs, #2939 + +Fri Apr 1 14:59:43 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimecache.c: Patch from Matthias Clasen to mmap the + cached xdg file. + +Mon Mar 28 13:58:32 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimeglob.c (_xdg_glob_hash_insert_text): patch from + Matthias Clasen to handle globs that don't have '.' chars in + them. As an example 'foo~' should match '*~' + +Mon Mar 21 13:16:12 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.c (xdg_mime_shutdown): fix from Axel Liljencrantz + <f97-ali@nada.kth.se> to free parent_list in shutdown. + +2005-01-10 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_lookup_file_name): make previous + commit actually work... + +2005-01-10 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_lookup_file_name): don't get + confused by multiple dots in filenames when doing extension matching + +2004-12-13 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmime.h: + + wrap new API in XDG_ENTRY() + +2004-12-13 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_lookup_file_name): + + Do not assume the filename is UTF8. We just need to look + for the dot which is ASCII. + +2004-12-09 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeint.h: + + Remove spacings I introduced by mistake + +2004-12-09 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimealias.c: (_xdg_mime_alias_read_from_file): + * src/xdgmimeint.c: (_xdg_ucs4_to_lower): + * src/xdgmimeint.h: + * src/xdgmimeparent.c: (_xdg_mime_parent_read_from_file): + + Check in Mariano Suárez-Alvarez <msuarezalvarez@arnet.com.ar> patch + for GNOME bug #160838. + +2004-12-09 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_node_lookup_file_name): + * src/xdgmimeint.c: (_xdg_ucs4_to_lower): + * src/xdgmimeint.h: + + Follow the freedesktop spec about case sensitiveness. Fix #732 + +2004-12-08 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_mime_glob_read_from_file): backing out + "fix" for bug #1048 since it frees memory that shouldn't be freed. + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_read_from_file): + + Check that fread succeeded reading all chars. Fix #1049 + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmime.c: + * src/xdgmimealias.c: + * src/xdgmimeglob.c: + * src/xdgmimeint.c: + * src/xdgmimemagic.c: + * src/xdgmimeparent.c: + + Include config.h. Fix #913 + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimealias.c: (_xdg_mime_alias_list_lookup): + + Fix a typo + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmime.c: (xdg_mime_unalias_mime_type), + (xdg_mime_mime_type_equal), (xdg_mime_mime_type_subclass), + (xdg_mime_get_mime_parents): + * src/xdgmime.h: + + Add apis to get parents and to unalias mime type + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimealias.c: (_xdg_mime_alias_list_lookup): + * src/xdgmimeparent.c: (_xdg_mime_parent_list_lookup): + + Protect against stupid bsearch() implementations. (#1961, + Morten Welinder) + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeparent.c: (_xdg_mime_parent_read_from_file): + + Initialize the parent field of the newly allocate list + entry. (#1916, Alex Larsson) + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.c: (_xdg_mime_glob_read_from_file): + + Patch from Matthias Clasen <mclasen@redhat.com> to fix + a mem leak. Bug #1048 + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.h: + + Patch from Michael.Wilson@bull.net to fix compile error on AIX + +Sun Nov 7 02:25:21 2004 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.h: Patch from Matthias Clasen <mclasen@redhat.com> + to add alias and inheritence support. + +2004-09-16 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_free_nodes): + * src/xdgmimemagic.c: (_xdg_mime_magic_free): fix memory leaks, + fixes http://bugzilla.gnome.org/show_bug.cgi?id=152771 and + http://bugzilla.gnome.org/show_bug.cgi?id=152768 + +Mon Jul 19 00:23:00 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.c (xdg_mime_register_reload_callback): register a + callback when we reload MIME data. + + * src/xdgmime.c (xdg_mime_remove_callback): Add capability to + remove callback. + +Sun Jul 18 20:56:22 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.c (xdg_mime_shutdown): + (xdg_mime_init): reread data when it changes on disk. + +Thu May 27 16:18:14 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.h: move xdg_mime_shutdown into the XDG_ENTRY guard. + +Thu May 27 15:02:13 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_magic_file): patch from + Hongli Lai <h.lai@chello.nl> to catch magic files that don't end + with a '\n'. + +Fri Apr 30 11:56:01 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_a_number): make the + buffer the right size. Reported by Morten Welinder, #136323 + +Sun Mar 21 23:56:46 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c: Patch from Arjan van de Ven + <arjanv@redhat.com> to do s/fgetc/getc_unlocked/g. + +Wed Mar 10 22:28:41 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_a_number): fix usage of + isdigit. Reported by Morten Welinder, #136323 + + * src/xdgmimemagic.c (_xdg_mime_magic_read_magic_file): patch from + Christophe Fergeau to reverse the order of the matchlet before + adding it to the list. + + * src/xdgmimeint.h (_xdg_utf8_skip): patch from Alexander Larsson + to make extern. + +Wed Jan 21 09:29:41 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_insert_match): dropped + patches. Fix. + + * src/xdgmimeglob.c (_xdg_glob_hash_free_nodes): dropped patches. + Fix. + +Tue Jan 20 14:55:39 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.h (XDG_MIME_TYPE_UNKNOWN): move the definition so + that it catches the XDG_ENTRY mangling. + + * src/xdgmimemagic.c: make some functions static + +Tue Jan 20 14:34:26 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.c (xdg_mime_get_max_buffer_extents): add function so + that it's easy to get the max buffer extents. + +Tue Jan 20 12:55:55 2004 Jonathan Blandford <jrb@gnome.org> + + * src/Makefile: Test prefix code + + * src/xdgmime*.h: Fully use the prefix code + + * src/xdgmime.c: finish the syncing from both GTK+ and gnome-vfs. + +Tue Jan 13 16:21:04 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.[ch] (XDG_MIME_TYPE_UNKNOWN): make an extern const + char * so that comparisons can work. + + * src/xdgmimeint.c (_xdg_utf8_to_ucs4): patch from Dave Jones + <davej@redhat.com> to make operations more explicit. + +Tue Oct 28 15:09:06 2003 Jonathan Blandford <jrb@redhat.com> + + * README: Add a readme, and clarify the licensing terms of the + software. + +Tue Oct 28 14:47:37 2003 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.c (xdg_mime_shutdown): implement shutdown. This + frees all memory and resets to an uninitialized state as best as + possible. + +Mon Oct 27 11:45:58 2003 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_a_number): strtol + returns a long, not an int. Thanks to Manish Singh for pointing + this out. + + * src/xdgmimemagic.c (_xdg_mime_magic_parse_magic_line): change + assertion to avoid a warning. + +Tue Oct 21 15:56:55 2003 Jonathan Blandford <jrb@gnome.org> + + * Makefile: add a simple makefile + * src/Makefile: ditto + +Tue Jul 22 15:37:45 2003 Jonathan Blandford <jrb@gnome.org> + + * xdgmime/xdgmime.c (xdg_mime_init): use XDG_DATA_HOME instead of + XDG_CONFIG_HOME. + diff --git a/xdgmime/Makefile b/xdgmime/Makefile new file mode 100644 index 0000000..28cfaef --- /dev/null +++ b/xdgmime/Makefile @@ -0,0 +1,12 @@ +SUBDIRS=src + +all-recursive clean-recursive: + target=`echo $@ | sed s/-recursive//`; \ + for subdir in $(SUBDIRS); do \ + (cd $$subdir && make "$$target") \ + done; + +all: all-recursive + +clean: clean-recursive + rm -f *~ diff --git a/xdgmime/README b/xdgmime/README new file mode 100644 index 0000000..e7f3f68 --- /dev/null +++ b/xdgmime/README @@ -0,0 +1,8 @@ +This module is a simple module that parses the proposed MIME spec listed +at http://freedesktop.org/. It is currently targetted at version 0.12. +There are no formal releases planned for this module, and it is not +intended to be installed at this time. Rather, it is meant to be used +by other libraries or applications to add support for the MIME system. + +It is dual-licensed under the terms of the GNU Lesser General Public +License, and the Academic Free License, version 2.0. diff --git a/xdgmime/src/.cvsignore b/xdgmime/src/.cvsignore new file mode 100644 index 0000000..38ea779 --- /dev/null +++ b/xdgmime/src/.cvsignore @@ -0,0 +1,3 @@ +test-mime +test-mime-data +*.o diff --git a/xdgmime/src/Makefile b/xdgmime/src/Makefile new file mode 100644 index 0000000..c07f760 --- /dev/null +++ b/xdgmime/src/Makefile @@ -0,0 +1,12 @@ + +CFLAGS=-Wall -Wmissing-prototypes -Wno-sign-compare -g -DXDG_PREFIX=xdg_test -DHAVE_MMAP + +all: test-mime test-mime-data + +test-mime: xdgmime.o xdgmimeglob.o xdgmimeint.o xdgmimemagic.o xdgmimealias.o xdgmimeparent.o xdgmimecache.o xdgmimeicon.o + +test-mime-data: xdgmime.o xdgmimeglob.o xdgmimeint.o xdgmimemagic.o xdgmimealias.o xdgmimeparent.o xdgmimecache.o xdgmimeicon.o + +clean: + rm -f *~ *.o test-mime test-mime-data + diff --git a/xdgmime/src/xdgmime.c b/xdgmime/src/xdgmime.c new file mode 100755 index 0000000..3ec0969 --- /dev/null +++ b/xdgmime/src/xdgmime.c @@ -0,0 +1,930 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmime.c: XDG Mime Spec mime resolver. Based on version 0.11 of the spec. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003,2004 Red Hat, Inc. + * Copyright (C) 2003,2004 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmime.h" +#include "xdgmimeint.h" +#include "xdgmimeglob.h" +#include "xdgmimemagic.h" +#include "xdgmimealias.h" +#include "xdgmimeicon.h" +#include "xdgmimeparent.h" +#include "xdgmimecache.h" +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/time.h> +#include <unistd.h> +#include <assert.h> + +#ifndef API +#define API __attribute__ ((visibility("default"))) +#endif + +typedef struct XdgDirTimeList XdgDirTimeList; +typedef struct XdgCallbackList XdgCallbackList; + +static int need_reread = TRUE; +static time_t last_stat_time = 0; + +static XdgGlobHash *global_hash = NULL; +static XdgMimeMagic *global_magic = NULL; +static XdgAliasList *alias_list = NULL; +static XdgParentList *parent_list = NULL; +static XdgDirTimeList *dir_time_list = NULL; +static XdgCallbackList *callback_list = NULL; +static XdgIconList *icon_list = NULL; +static XdgIconList *generic_icon_list = NULL; + +XdgMimeCache **_caches = NULL; +static int n_caches = 0; + +const char xdg_mime_type_unknown[] = "application/octet-stream"; + + +enum +{ + XDG_CHECKED_UNCHECKED, + XDG_CHECKED_VALID, + XDG_CHECKED_INVALID +}; + +struct XdgDirTimeList +{ + time_t mtime; + char *directory_name; + int checked; + XdgDirTimeList *next; +}; + +struct XdgCallbackList +{ + XdgCallbackList *next; + XdgCallbackList *prev; + int callback_id; + XdgMimeCallback callback; + void *data; + XdgMimeDestroy destroy; +}; + +/* Function called by xdg_run_command_on_dirs. If it returns TRUE, further + * directories aren't looked at */ +typedef int (*XdgDirectoryFunc) (const char *directory, + void *user_data); + +static void +xdg_dir_time_list_add (char *file_name, + time_t mtime) +{ + XdgDirTimeList *list; + + for (list = dir_time_list; list; list = list->next) + { + if (strcmp (list->directory_name, file_name) == 0) + { + free (file_name); + return; + } + } + + list = calloc (1, sizeof (XdgDirTimeList)); + list->checked = XDG_CHECKED_UNCHECKED; + list->directory_name = file_name; + list->mtime = mtime; + list->next = dir_time_list; + dir_time_list = list; +} + +static void +xdg_dir_time_list_free (XdgDirTimeList *list) +{ + XdgDirTimeList *next; + + while (list) + { + next = list->next; + free (list->directory_name); + free (list); + list = next; + } +} + +static int +xdg_mime_init_from_directory (const char *directory) +{ + char *file_name; + struct stat st; + + assert (directory != NULL); + + file_name = malloc (strlen (directory) + strlen ("/mime/mime.cache") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/mime.cache"); + if (stat (file_name, &st) == 0) + { + XdgMimeCache *cache = _xdg_mime_cache_new_from_file (file_name); + + if (cache != NULL) + { + xdg_dir_time_list_add (file_name, st.st_mtime); + + _caches = realloc (_caches, sizeof (XdgMimeCache *) * (n_caches + 2)); + _caches[n_caches] = cache; + _caches[n_caches + 1] = NULL; + n_caches++; + + return FALSE; + } + } + free (file_name); + + file_name = malloc (strlen (directory) + strlen ("/mime/globs2") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/globs2"); + if (stat (file_name, &st) == 0) + { + _xdg_mime_glob_read_from_file (global_hash, file_name, TRUE); + xdg_dir_time_list_add (file_name, st.st_mtime); + } + else + { + free (file_name); + file_name = malloc (strlen (directory) + strlen ("/mime/globs") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/globs"); + if (stat (file_name, &st) == 0) + { + _xdg_mime_glob_read_from_file (global_hash, file_name, FALSE); + xdg_dir_time_list_add (file_name, st.st_mtime); + } + else + { + free (file_name); + } + } + + file_name = malloc (strlen (directory) + strlen ("/mime/magic") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/magic"); + if (stat (file_name, &st) == 0) + { + _xdg_mime_magic_read_from_file (global_magic, file_name); + xdg_dir_time_list_add (file_name, st.st_mtime); + } + else + { + free (file_name); + } + + file_name = malloc (strlen (directory) + strlen ("/mime/aliases") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/aliases"); + _xdg_mime_alias_read_from_file (alias_list, file_name); + free (file_name); + + file_name = malloc (strlen (directory) + strlen ("/mime/subclasses") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/subclasses"); + _xdg_mime_parent_read_from_file (parent_list, file_name); + free (file_name); + + file_name = malloc (strlen (directory) + strlen ("/mime/icons") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/icons"); + _xdg_mime_icon_read_from_file (icon_list, file_name); + free (file_name); + + file_name = malloc (strlen (directory) + strlen ("/mime/generic-icons") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/generic-icons"); + _xdg_mime_icon_read_from_file (generic_icon_list, file_name); + free (file_name); + + return FALSE; /* Keep processing */ +} + +/* Runs a command on all the directories in the search path */ +static void +xdg_run_command_on_dirs (XdgDirectoryFunc func, + void *user_data) +{ + const char *xdg_data_home; + const char *xdg_data_dirs; + const char *ptr; + + xdg_data_home = getenv ("XDG_DATA_HOME"); + if (xdg_data_home) + { + if ((func) (xdg_data_home, user_data)) + return; + } + else + { + const char *home; + + home = getenv ("HOME"); + if (home != NULL) + { + char *guessed_xdg_home; + int stop_processing; + + guessed_xdg_home = malloc (strlen (home) + strlen ("/.local/share/") + 1); + strcpy (guessed_xdg_home, home); + strcat (guessed_xdg_home, "/.local/share/"); + stop_processing = (func) (guessed_xdg_home, user_data); + free (guessed_xdg_home); + + if (stop_processing) + return; + } + } + + xdg_data_dirs = getenv ("XDG_DATA_DIRS"); + if (xdg_data_dirs == NULL) + xdg_data_dirs = "/usr/local/share/:/usr/share/"; + + ptr = xdg_data_dirs; + + while (*ptr != '\000') + { + const char *end_ptr; + char *dir; + int len; + int stop_processing; + + end_ptr = ptr; + while (*end_ptr != ':' && *end_ptr != '\000') + end_ptr ++; + + if (end_ptr == ptr) + { + ptr++; + continue; + } + + if (*end_ptr == ':') + len = end_ptr - ptr; + else + len = end_ptr - ptr + 1; + dir = malloc (len + 1); + strncpy (dir, ptr, len); + dir[len] = '\0'; + stop_processing = (func) (dir, user_data); + free (dir); + + if (stop_processing) + return; + + ptr = end_ptr; + } +} + +/* Checks file_path to make sure it has the same mtime as last time it was + * checked. If it has a different mtime, or if the file doesn't exist, it + * returns FALSE. + * + * FIXME: This doesn't protect against permission changes. + */ +static int +xdg_check_file (const char *file_path, + int *exists) +{ + struct stat st; + + /* If the file exists */ + if (stat (file_path, &st) == 0) + { + XdgDirTimeList *list; + + if (exists) + *exists = TRUE; + + for (list = dir_time_list; list; list = list->next) + { + if (! strcmp (list->directory_name, file_path)) + { + if (st.st_mtime == list->mtime) + list->checked = XDG_CHECKED_VALID; + else + list->checked = XDG_CHECKED_INVALID; + + return (list->checked != XDG_CHECKED_VALID); + } + } + return TRUE; + } + + if (exists) + *exists = FALSE; + + return FALSE; +} + +static int +xdg_check_dir (const char *directory, + int *invalid_dir_list) +{ + int invalid, exists; + char *file_name; + + assert (directory != NULL); + + /* Check the mime.cache file */ + file_name = malloc (strlen (directory) + strlen ("/mime/mime.cache") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/mime.cache"); + invalid = xdg_check_file (file_name, &exists); + free (file_name); + if (invalid) + { + *invalid_dir_list = TRUE; + return TRUE; + } + else if (exists) + { + return FALSE; + } + + /* Check the globs file */ + file_name = malloc (strlen (directory) + strlen ("/mime/globs") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/globs"); + invalid = xdg_check_file (file_name, NULL); + free (file_name); + if (invalid) + { + *invalid_dir_list = TRUE; + return TRUE; + } + + /* Check the magic file */ + file_name = malloc (strlen (directory) + strlen ("/mime/magic") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/magic"); + invalid = xdg_check_file (file_name, NULL); + free (file_name); + if (invalid) + { + *invalid_dir_list = TRUE; + return TRUE; + } + + return FALSE; /* Keep processing */ +} + +/* Walks through all the mime files stat()ing them to see if they've changed. + * Returns TRUE if they have. */ +static int +xdg_check_dirs (void) +{ + XdgDirTimeList *list; + int invalid_dir_list = FALSE; + + for (list = dir_time_list; list; list = list->next) + list->checked = XDG_CHECKED_UNCHECKED; + + xdg_run_command_on_dirs ((XdgDirectoryFunc) xdg_check_dir, + &invalid_dir_list); + + if (invalid_dir_list) + return TRUE; + + for (list = dir_time_list; list; list = list->next) + { + if (list->checked != XDG_CHECKED_VALID) + return TRUE; + } + + return FALSE; +} + +/* We want to avoid stat()ing on every single mime call, so we only look for + * newer files every 5 seconds. This will return TRUE if we need to reread the + * mime data from disk. + */ +static int +xdg_check_time_and_dirs (void) +{ + struct timeval tv; + time_t current_time; + int retval = FALSE; + + gettimeofday (&tv, NULL); + current_time = tv.tv_sec; + + if (current_time >= last_stat_time + 5) + { + retval = xdg_check_dirs (); + last_stat_time = current_time; + } + + return retval; +} + +/* Called in every public function. It reloads the hash function if need be. + */ +static void +xdg_mime_init (void) +{ + if (xdg_check_time_and_dirs ()) + { + xdg_mime_shutdown (); + } + + if (need_reread) + { + global_hash = _xdg_glob_hash_new (); + global_magic = _xdg_mime_magic_new (); + alias_list = _xdg_mime_alias_list_new (); + parent_list = _xdg_mime_parent_list_new (); + icon_list = _xdg_mime_icon_list_new (); + generic_icon_list = _xdg_mime_icon_list_new (); + + xdg_run_command_on_dirs ((XdgDirectoryFunc) xdg_mime_init_from_directory, + NULL); + + need_reread = FALSE; + } +} + +API const char * +xdg_mime_get_mime_type_for_data (const void *data, + size_t len, + int *result_prio) +{ + const char *mime_type; + + xdg_mime_init (); + + if (_caches) + return _xdg_mime_cache_get_mime_type_for_data (data, len, result_prio); + + mime_type = _xdg_mime_magic_lookup_data (global_magic, data, len, result_prio, NULL, 0); + + if (mime_type) + return mime_type; + + return XDG_MIME_TYPE_UNKNOWN; +} + +API const char * +xdg_mime_get_mime_type_for_file (const char *file_name, + struct stat *statbuf) +{ + const char *mime_type; + /* currently, only a few globs occur twice, and none + * more often, so 5 seems plenty. + */ + const char *mime_types[5]; + FILE *file; + unsigned char *data; + int max_extent; + int bytes_read; + struct stat buf; + const char *base_name; + int n; + + if (file_name == NULL) + return NULL; + if (! _xdg_utf8_validate (file_name)) + return NULL; + + xdg_mime_init (); + + if (_caches) + return _xdg_mime_cache_get_mime_type_for_file (file_name, statbuf); + + base_name = _xdg_get_base_name (file_name); + n = _xdg_glob_hash_lookup_file_name (global_hash, base_name, mime_types, 5); + + if (n == 1) + return mime_types[0]; + + if (!statbuf) + { + if (stat (file_name, &buf) != 0) + return XDG_MIME_TYPE_UNKNOWN; + + statbuf = &buf; + } + + if (!S_ISREG (statbuf->st_mode)) + return XDG_MIME_TYPE_UNKNOWN; + + /* FIXME: Need to make sure that max_extent isn't totally broken. This could + * be large and need getting from a stream instead of just reading it all + * in. */ + max_extent = _xdg_mime_magic_get_buffer_extents (global_magic); + data = malloc (max_extent); + if (data == NULL) + return XDG_MIME_TYPE_UNKNOWN; + + file = fopen (file_name, "r"); + if (file == NULL) + { + free (data); + return XDG_MIME_TYPE_UNKNOWN; + } + + bytes_read = fread (data, 1, max_extent, file); + if (ferror (file)) + { + free (data); + fclose (file); + return XDG_MIME_TYPE_UNKNOWN; + } + + mime_type = _xdg_mime_magic_lookup_data (global_magic, data, bytes_read, NULL, + mime_types, n); + + free (data); + fclose (file); + + if (mime_type) + return mime_type; + + return XDG_MIME_TYPE_UNKNOWN; +} + +API const char * +xdg_mime_get_mime_type_from_file_name (const char *file_name) +{ + const char *mime_type; + + xdg_mime_init (); + + if (_caches) + return _xdg_mime_cache_get_mime_type_from_file_name (file_name); + + if (_xdg_glob_hash_lookup_file_name (global_hash, file_name, &mime_type, 1)) + return mime_type; + else + return XDG_MIME_TYPE_UNKNOWN; +} + +int +xdg_mime_get_mime_types_from_file_name (const char *file_name, + const char *mime_types[], + int n_mime_types) +{ + xdg_mime_init (); + + if (_caches) + return _xdg_mime_cache_get_mime_types_from_file_name (file_name, mime_types, n_mime_types); + + return _xdg_glob_hash_lookup_file_name (global_hash, file_name, mime_types, n_mime_types); +} + +int +xdg_mime_is_valid_mime_type (const char *mime_type) +{ + /* FIXME: We should make this a better test + */ + return _xdg_utf8_validate (mime_type); +} + +void +xdg_mime_shutdown (void) +{ + XdgCallbackList *list; + + /* FIXME: Need to make this (and the whole library) thread safe */ + if (dir_time_list) + { + xdg_dir_time_list_free (dir_time_list); + dir_time_list = NULL; + } + + if (global_hash) + { + _xdg_glob_hash_free (global_hash); + global_hash = NULL; + } + if (global_magic) + { + _xdg_mime_magic_free (global_magic); + global_magic = NULL; + } + + if (alias_list) + { + _xdg_mime_alias_list_free (alias_list); + alias_list = NULL; + } + + if (parent_list) + { + _xdg_mime_parent_list_free (parent_list); + parent_list = NULL; + } + + if (icon_list) + { + _xdg_mime_icon_list_free (icon_list); + icon_list = NULL; + } + + if (generic_icon_list) + { + _xdg_mime_icon_list_free (generic_icon_list); + generic_icon_list = NULL; + } + + if (_caches) + { + int i; + + for (i = 0; i < n_caches; i++) + _xdg_mime_cache_unref (_caches[i]); + free (_caches); + _caches = NULL; + n_caches = 0; + } + + for (list = callback_list; list; list = list->next) + (list->callback) (list->data); + + need_reread = TRUE; +} + +int +xdg_mime_get_max_buffer_extents (void) +{ + xdg_mime_init (); + + if (_caches) + return _xdg_mime_cache_get_max_buffer_extents (); + + return _xdg_mime_magic_get_buffer_extents (global_magic); +} + +const char * +_xdg_mime_unalias_mime_type (const char *mime_type) +{ + const char *lookup; + + if (_caches) + return _xdg_mime_cache_unalias_mime_type (mime_type); + + if ((lookup = _xdg_mime_alias_list_lookup (alias_list, mime_type)) != NULL) + return lookup; + + return mime_type; +} + +API const char * +xdg_mime_unalias_mime_type (const char *mime_type) +{ + xdg_mime_init (); + + return _xdg_mime_unalias_mime_type (mime_type); +} + +int +_xdg_mime_mime_type_equal (const char *mime_a, + const char *mime_b) +{ + const char *unalias_a, *unalias_b; + + unalias_a = _xdg_mime_unalias_mime_type (mime_a); + unalias_b = _xdg_mime_unalias_mime_type (mime_b); + + if (strcmp (unalias_a, unalias_b) == 0) + return 1; + + return 0; +} + +int +xdg_mime_mime_type_equal (const char *mime_a, + const char *mime_b) +{ + xdg_mime_init (); + + return _xdg_mime_mime_type_equal (mime_a, mime_b); +} + +int +xdg_mime_media_type_equal (const char *mime_a, + const char *mime_b) +{ + char *sep; + + sep = strchr (mime_a, '/'); + + if (sep && strncmp (mime_a, mime_b, sep - mime_a + 1) == 0) + return 1; + + return 0; +} + +#if 1 +static int +xdg_mime_is_super_type (const char *mime) +{ + int length; + const char *type; + + length = strlen (mime); + type = &(mime[length - 2]); + + if (strcmp (type, "/*") == 0) + return 1; + + return 0; +} +#endif + +int +_xdg_mime_mime_type_subclass (const char *mime, + const char *base) +{ + const char *umime, *ubase; + const char **parents; + + if (_caches) + return _xdg_mime_cache_mime_type_subclass (mime, base); + + umime = _xdg_mime_unalias_mime_type (mime); + ubase = _xdg_mime_unalias_mime_type (base); + + if (strcmp (umime, ubase) == 0) + return 1; + +#if 1 + /* Handle supertypes */ + if (xdg_mime_is_super_type (ubase) && + xdg_mime_media_type_equal (umime, ubase)) + return 1; +#endif + + /* Handle special cases text/plain and application/octet-stream */ + if (strcmp (ubase, "text/plain") == 0 && + strncmp (umime, "text/", 5) == 0) + return 1; + + if (strcmp (ubase, "application/octet-stream") == 0) + return 1; + + parents = _xdg_mime_parent_list_lookup (parent_list, umime); + for (; parents && *parents; parents++) + { + if (_xdg_mime_mime_type_subclass (*parents, ubase)) + return 1; + } + + return 0; +} + +int +xdg_mime_mime_type_subclass (const char *mime, + const char *base) +{ + xdg_mime_init (); + + return _xdg_mime_mime_type_subclass (mime, base); +} + +char ** +xdg_mime_list_mime_parents (const char *mime) +{ + const char **parents; + char **result; + int i, n; + + if (_caches) + return _xdg_mime_cache_list_mime_parents (mime); + + parents = xdg_mime_get_mime_parents (mime); + + if (!parents) + return NULL; + + for (i = 0; parents[i]; i++) ; + + n = (i + 1) * sizeof (char *); + result = (char **) malloc (n); + memcpy (result, parents, n); + + return result; +} + +const char ** +xdg_mime_get_mime_parents (const char *mime) +{ + const char *umime; + + xdg_mime_init (); + + umime = _xdg_mime_unalias_mime_type (mime); + + return _xdg_mime_parent_list_lookup (parent_list, umime); +} + +void +xdg_mime_dump (void) +{ + xdg_mime_init(); + + printf ("*** ALIASES ***\n\n"); + _xdg_mime_alias_list_dump (alias_list); + printf ("\n*** PARENTS ***\n\n"); + _xdg_mime_parent_list_dump (parent_list); + printf ("\n*** CACHE ***\n\n"); + _xdg_glob_hash_dump (global_hash); + printf ("\n*** GLOBS ***\n\n"); + _xdg_glob_hash_dump (global_hash); + printf ("\n*** GLOBS REVERSE TREE ***\n\n"); + _xdg_mime_cache_glob_dump (); +} + + +/* Registers a function to be called every time the mime database reloads its files + */ +int +xdg_mime_register_reload_callback (XdgMimeCallback callback, + void *data, + XdgMimeDestroy destroy) +{ + XdgCallbackList *list_el; + static int callback_id = 1; + + /* Make a new list element */ + list_el = calloc (1, sizeof (XdgCallbackList)); + list_el->callback_id = callback_id; + list_el->callback = callback; + list_el->data = data; + list_el->destroy = destroy; + list_el->next = callback_list; + if (list_el->next) + list_el->next->prev = list_el; + + callback_list = list_el; + callback_id ++; + + return callback_id - 1; +} + +void +xdg_mime_remove_callback (int callback_id) +{ + XdgCallbackList *list; + + for (list = callback_list; list; list = list->next) + { + if (list->callback_id == callback_id) + { + if (list->next) + list->next = list->prev; + + if (list->prev) + list->prev->next = list->next; + else + callback_list = list->next; + + /* invoke the destroy handler */ + (list->destroy) (list->data); + free (list); + return; + } + } +} + +API const char * +xdg_mime_get_icon (const char *mime) +{ + xdg_mime_init (); + + if (_caches) + return _xdg_mime_cache_get_icon (mime); + + return _xdg_mime_icon_list_lookup (icon_list, mime); +} + +API const char * +xdg_mime_get_generic_icon (const char *mime) +{ + xdg_mime_init (); + + if (_caches) + return _xdg_mime_cache_get_generic_icon (mime); + + return _xdg_mime_icon_list_lookup (generic_icon_list, mime); +} diff --git a/xdgmime/src/xdgmime.h b/xdgmime/src/xdgmime.h new file mode 100644 index 0000000..c62500e --- /dev/null +++ b/xdgmime/src/xdgmime.h @@ -0,0 +1,130 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmime.h: XDG Mime Spec mime resolver. Based on version 0.11 of the spec. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#ifndef __XDG_MIME_H__ +#define __XDG_MIME_H__ + +#include <stdlib.h> +#include <sys/stat.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#ifdef XDG_PREFIX +#define XDG_ENTRY(func) _XDG_ENTRY2(XDG_PREFIX,func) +#define _XDG_ENTRY2(prefix,func) _XDG_ENTRY3(prefix,func) +#define _XDG_ENTRY3(prefix,func) prefix##_##func + +#define XDG_RESERVED_ENTRY(func) _XDG_RESERVED_ENTRY2(XDG_PREFIX,func) +#define _XDG_RESERVED_ENTRY2(prefix,func) _XDG_RESERVED_ENTRY3(prefix,func) +#define _XDG_RESERVED_ENTRY3(prefix,func) _##prefix##_##func +#endif + +typedef void (*XdgMimeCallback) (void *user_data); +typedef void (*XdgMimeDestroy) (void *user_data); + + +#ifdef XDG_PREFIX +#define xdg_mime_get_mime_type_for_data XDG_ENTRY(get_mime_type_for_data) +#define xdg_mime_get_mime_type_for_file XDG_ENTRY(get_mime_type_for_file) +#define xdg_mime_get_mime_type_from_file_name XDG_ENTRY(get_mime_type_from_file_name) +#define xdg_mime_get_mime_types_from_file_name XDG_ENTRY(get_mime_types_from_file_name) +#define xdg_mime_is_valid_mime_type XDG_ENTRY(is_valid_mime_type) +#define xdg_mime_mime_type_equal XDG_ENTRY(mime_type_equal) +#define xdg_mime_media_type_equal XDG_ENTRY(media_type_equal) +#define xdg_mime_mime_type_subclass XDG_ENTRY(mime_type_subclass) +#define xdg_mime_get_mime_parents XDG_ENTRY(get_mime_parents) +#define xdg_mime_list_mime_parents XDG_ENTRY(list_mime_parents) +#define xdg_mime_unalias_mime_type XDG_ENTRY(unalias_mime_type) +#define xdg_mime_get_max_buffer_extents XDG_ENTRY(get_max_buffer_extents) +#define xdg_mime_shutdown XDG_ENTRY(shutdown) +#define xdg_mime_dump XDG_ENTRY(dump) +#define xdg_mime_register_reload_callback XDG_ENTRY(register_reload_callback) +#define xdg_mime_remove_callback XDG_ENTRY(remove_callback) +#define xdg_mime_type_unknown XDG_ENTRY(type_unknown) +#define xdg_mime_get_icon XDG_ENTRY(get_icon) +#define xdg_mime_get_generic_icon XDG_ENTRY(get_generic_icon) + +#define _xdg_mime_mime_type_equal XDG_RESERVED_ENTRY(mime_type_equal) +#define _xdg_mime_mime_type_subclass XDG_RESERVED_ENTRY(mime_type_subclass) +#define _xdg_mime_unalias_mime_type XDG_RESERVED_ENTRY(unalias_mime_type) +#endif + +extern const char xdg_mime_type_unknown[]; +#define XDG_MIME_TYPE_UNKNOWN xdg_mime_type_unknown + +const char *xdg_mime_get_mime_type_for_data (const void *data, + size_t len, + int *result_prio); +const char *xdg_mime_get_mime_type_for_file (const char *file_name, + struct stat *statbuf); +const char *xdg_mime_get_mime_type_from_file_name (const char *file_name); +int xdg_mime_get_mime_types_from_file_name(const char *file_name, + const char *mime_types[], + int n_mime_types); +int xdg_mime_is_valid_mime_type (const char *mime_type); +int xdg_mime_mime_type_equal (const char *mime_a, + const char *mime_b); +int xdg_mime_media_type_equal (const char *mime_a, + const char *mime_b); +int xdg_mime_mime_type_subclass (const char *mime_a, + const char *mime_b); + /* xdg_mime_get_mime_parents() is deprecated since it does + * not work correctly with caches. Use xdg_mime_list_parents() + * instead, but notice that that function expects you to free + * the array it returns. + */ +const char **xdg_mime_get_mime_parents (const char *mime); +char ** xdg_mime_list_mime_parents (const char *mime); +const char *xdg_mime_unalias_mime_type (const char *mime); +const char *xdg_mime_get_icon (const char *mime); +const char *xdg_mime_get_generic_icon (const char *mime); +int xdg_mime_get_max_buffer_extents (void); +void xdg_mime_shutdown (void); +void xdg_mime_dump (void); +int xdg_mime_register_reload_callback (XdgMimeCallback callback, + void *data, + XdgMimeDestroy destroy); +void xdg_mime_remove_callback (int callback_id); + + /* added by Youmin Ha <youmin.ha@samsung.com> */ +const char **xdg_mime_get_file_names_from_mime_type(const char *mime_type); + + + /* Private versions of functions that don't call xdg_mime_init () */ +int _xdg_mime_mime_type_equal (const char *mime_a, + const char *mime_b); +int _xdg_mime_mime_type_subclass (const char *mime, + const char *base); +const char *_xdg_mime_unalias_mime_type (const char *mime); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ +#endif /* __XDG_MIME_H__ */ diff --git a/xdgmime/src/xdgmimealias.c b/xdgmime/src/xdgmimealias.c new file mode 100644 index 0000000..07d89eb --- /dev/null +++ b/xdgmime/src/xdgmimealias.c @@ -0,0 +1,184 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.c: Private file. Datastructure for storing the aliases. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimealias.h" +#include "xdgmimeint.h" +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <fnmatch.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef struct XdgAlias XdgAlias; + +struct XdgAlias +{ + char *alias; + char *mime_type; +}; + +struct XdgAliasList +{ + struct XdgAlias *aliases; + int n_aliases; +}; + +XdgAliasList * +_xdg_mime_alias_list_new (void) +{ + XdgAliasList *list; + + list = malloc (sizeof (XdgAliasList)); + + list->aliases = NULL; + list->n_aliases = 0; + + return list; +} + +void +_xdg_mime_alias_list_free (XdgAliasList *list) +{ + int i; + + if (list->aliases) + { + for (i = 0; i < list->n_aliases; i++) + { + free (list->aliases[i].alias); + free (list->aliases[i].mime_type); + } + free (list->aliases); + } + free (list); +} + +static int +alias_entry_cmp (const void *v1, const void *v2) +{ + return strcmp (((XdgAlias *)v1)->alias, ((XdgAlias *)v2)->alias); +} + +const char * +_xdg_mime_alias_list_lookup (XdgAliasList *list, + const char *alias) +{ + XdgAlias *entry; + XdgAlias key; + + if (list->n_aliases > 0) + { + key.alias = (char *)alias; + key.mime_type = NULL; + + entry = bsearch (&key, list->aliases, list->n_aliases, + sizeof (XdgAlias), alias_entry_cmp); + if (entry) + return entry->mime_type; + } + + return NULL; +} + +void +_xdg_mime_alias_read_from_file (XdgAliasList *list, + const char *file_name) +{ + FILE *file; + char line[255]; + int alloc; + + file = fopen (file_name, "r"); + + if (file == NULL) + return; + + /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars. + * Blah */ + alloc = list->n_aliases + 16; + list->aliases = realloc (list->aliases, alloc * sizeof (XdgAlias)); + while (fgets (line, 255, file) != NULL) + { + char *sep; + if (line[0] == '#') + continue; + + sep = strchr (line, ' '); + if (sep == NULL) + continue; + *(sep++) = '\000'; + sep[strlen (sep) -1] = '\000'; + if (list->n_aliases == alloc) + { + alloc <<= 1; + list->aliases = realloc (list->aliases, + alloc * sizeof (XdgAlias)); + } + list->aliases[list->n_aliases].alias = strdup (line); + list->aliases[list->n_aliases].mime_type = strdup (sep); + list->n_aliases++; + } + list->aliases = realloc (list->aliases, + list->n_aliases * sizeof (XdgAlias)); + + fclose (file); + + if (list->n_aliases > 1) + qsort (list->aliases, list->n_aliases, + sizeof (XdgAlias), alias_entry_cmp); +} + + +void +_xdg_mime_alias_list_dump (XdgAliasList *list) +{ + int i; + + if (list->aliases) + { + for (i = 0; i < list->n_aliases; i++) + { + printf ("%s %s\n", + list->aliases[i].alias, + list->aliases[i].mime_type); + } + } +} + + diff --git a/xdgmime/src/xdgmimealias.h b/xdgmime/src/xdgmimealias.h new file mode 100644 index 0000000..3c28012 --- /dev/null +++ b/xdgmime/src/xdgmimealias.h @@ -0,0 +1,51 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.h: Private file. Datastructure for storing the aliases. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 200 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_ALIAS_H__ +#define __XDG_MIME_ALIAS_H__ + +#include "xdgmime.h" + +typedef struct XdgAliasList XdgAliasList; + +#ifdef XDG_PREFIX +#define _xdg_mime_alias_read_from_file XDG_RESERVED_ENTRY(alias_read_from_file) +#define _xdg_mime_alias_list_new XDG_RESERVED_ENTRY(alias_list_new) +#define _xdg_mime_alias_list_free XDG_RESERVED_ENTRY(alias_list_free) +#define _xdg_mime_alias_list_lookup XDG_RESERVED_ENTRY(alias_list_lookup) +#define _xdg_mime_alias_list_dump XDG_RESERVED_ENTRY(alias_list_dump) +#endif + +void _xdg_mime_alias_read_from_file (XdgAliasList *list, + const char *file_name); +XdgAliasList *_xdg_mime_alias_list_new (void); +void _xdg_mime_alias_list_free (XdgAliasList *list); +const char *_xdg_mime_alias_list_lookup (XdgAliasList *list, + const char *alias); +void _xdg_mime_alias_list_dump (XdgAliasList *list); + +#endif /* __XDG_MIME_ALIAS_H__ */ diff --git a/xdgmime/src/xdgmimecache.c b/xdgmime/src/xdgmimecache.c new file mode 100644 index 0000000..1e99b3e --- /dev/null +++ b/xdgmime/src/xdgmimecache.c @@ -0,0 +1,1054 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.c: Private file. mmappable caches for mime data + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2005 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <fcntl.h> +#include <unistd.h> +#include <fnmatch.h> +#include <assert.h> + +#include <netinet/in.h> /* for ntohl/ntohs */ + +#ifdef HAVE_MMAP +#include <sys/mman.h> +#else +#warning Building xdgmime without MMAP support. Binary "mime.info" cache files will not be used. +#endif + +#include <sys/stat.h> +#include <sys/types.h> + +#include "xdgmimecache.h" +#include "xdgmimeint.h" + +#ifndef MAX +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#endif + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +#ifndef _O_BINARY +#define _O_BINARY 0 +#endif + +#ifndef MAP_FAILED +#define MAP_FAILED ((void *) -1) +#endif + +#define MAJOR_VERSION 1 +#define MINOR_VERSION_MIN 1 +#define MINOR_VERSION_MAX 2 + +struct _XdgMimeCache +{ + int ref_count; + int minor; + + size_t size; + char *buffer; +}; + +#define GET_UINT16(cache,offset) (ntohs(*(xdg_uint16_t*)((cache) + (offset)))) +#define GET_UINT32(cache,offset) (ntohl(*(xdg_uint32_t*)((cache) + (offset)))) + +XdgMimeCache * +_xdg_mime_cache_ref (XdgMimeCache *cache) +{ + cache->ref_count++; + return cache; +} + +void +_xdg_mime_cache_unref (XdgMimeCache *cache) +{ + cache->ref_count--; + + if (cache->ref_count == 0) + { +#ifdef HAVE_MMAP + munmap (cache->buffer, cache->size); +#endif + free (cache); + } +} + +XdgMimeCache * +_xdg_mime_cache_new_from_file (const char *file_name) +{ + XdgMimeCache *cache = NULL; + +#ifdef HAVE_MMAP + int fd = -1; + struct stat st; + char *buffer = NULL; + int minor; + + /* Open the file and map it into memory */ + fd = open (file_name, O_RDONLY|_O_BINARY, 0); + + if (fd < 0) + return NULL; + + if (fstat (fd, &st) < 0 || st.st_size < 4) + goto done; + + buffer = (char *) mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); + + if (buffer == MAP_FAILED) + goto done; + + minor = GET_UINT16 (buffer, 2); + /* Verify version */ + if (GET_UINT16 (buffer, 0) != MAJOR_VERSION || + (minor < MINOR_VERSION_MIN || + minor > MINOR_VERSION_MAX)) + { + munmap (buffer, st.st_size); + + goto done; + } + + cache = (XdgMimeCache *) malloc (sizeof (XdgMimeCache)); + cache->minor = minor; + cache->ref_count = 1; + cache->buffer = buffer; + cache->size = st.st_size; + + done: + if (fd != -1) + close (fd); + +#endif /* HAVE_MMAP */ + + return cache; +} + +static int +cache_magic_matchlet_compare_to_data (XdgMimeCache *cache, + xdg_uint32_t offset, + const void *data, + size_t len) +{ + xdg_uint32_t range_start = GET_UINT32 (cache->buffer, offset); + xdg_uint32_t range_length = GET_UINT32 (cache->buffer, offset + 4); + xdg_uint32_t data_length = GET_UINT32 (cache->buffer, offset + 12); + xdg_uint32_t data_offset = GET_UINT32 (cache->buffer, offset + 16); + xdg_uint32_t mask_offset = GET_UINT32 (cache->buffer, offset + 20); + + int i, j; + + for (i = range_start; i < range_start + range_length; i++) + { + int valid_matchlet = TRUE; + + if (i + data_length > len) + return FALSE; + + if (mask_offset) + { + for (j = 0; j < data_length; j++) + { + if ((((unsigned char *)cache->buffer)[data_offset + j] & ((unsigned char *)cache->buffer)[mask_offset + j]) != + ((((unsigned char *) data)[j + i]) & ((unsigned char *)cache->buffer)[mask_offset + j])) + { + valid_matchlet = FALSE; + break; + } + } + } + else + { + for (j = 0; j < data_length; j++) + { + if (((unsigned char *)cache->buffer)[data_offset + j] != ((unsigned char *) data)[j + i]) + { + valid_matchlet = FALSE; + break; + } + } + } + + if (valid_matchlet) + return TRUE; + } + + return FALSE; +} + +static int +cache_magic_matchlet_compare (XdgMimeCache *cache, + xdg_uint32_t offset, + const void *data, + size_t len) +{ + xdg_uint32_t n_children = GET_UINT32 (cache->buffer, offset + 24); + xdg_uint32_t child_offset = GET_UINT32 (cache->buffer, offset + 28); + + int i; + + if (cache_magic_matchlet_compare_to_data (cache, offset, data, len)) + { + if (n_children == 0) + return TRUE; + + for (i = 0; i < n_children; i++) + { + if (cache_magic_matchlet_compare (cache, child_offset + 32 * i, + data, len)) + return TRUE; + } + } + + return FALSE; +} + +static const char * +cache_magic_compare_to_data (XdgMimeCache *cache, + xdg_uint32_t offset, + const void *data, + size_t len, + int *prio) +{ + xdg_uint32_t priority = GET_UINT32 (cache->buffer, offset); + xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, offset + 4); + xdg_uint32_t n_matchlets = GET_UINT32 (cache->buffer, offset + 8); + xdg_uint32_t matchlet_offset = GET_UINT32 (cache->buffer, offset + 12); + + int i; + + for (i = 0; i < n_matchlets; i++) + { + if (cache_magic_matchlet_compare (cache, matchlet_offset + i * 32, + data, len)) + { + *prio = priority; + + return cache->buffer + mimetype_offset; + } + } + + return NULL; +} + +static const char * +cache_magic_lookup_data (XdgMimeCache *cache, + const void *data, + size_t len, + int *prio, + const char *mime_types[], + int n_mime_types) +{ + xdg_uint32_t list_offset; + xdg_uint32_t n_entries; + xdg_uint32_t offset; + + int j, n; + + *prio = 0; + + list_offset = GET_UINT32 (cache->buffer, 24); + n_entries = GET_UINT32 (cache->buffer, list_offset); + offset = GET_UINT32 (cache->buffer, list_offset + 8); + + for (j = 0; j < n_entries; j++) + { + const char *match; + + match = cache_magic_compare_to_data (cache, offset + 16 * j, + data, len, prio); + if (match) + return match; + else + { + xdg_uint32_t mimetype_offset; + const char *non_match; + + mimetype_offset = GET_UINT32 (cache->buffer, offset + 16 * j + 4); + non_match = cache->buffer + mimetype_offset; + + for (n = 0; n < n_mime_types; n++) + { + if (mime_types[n] && + _xdg_mime_mime_type_equal (mime_types[n], non_match)) + mime_types[n] = NULL; + } + } + } + + return NULL; +} + +static const char * +cache_alias_lookup (const char *alias) +{ + const char *ptr; + int i, min, max, mid, cmp; + + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 4); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset; + + min = 0; + max = n_entries - 1; + while (max >= min) + { + mid = (min + max) / 2; + + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid); + ptr = cache->buffer + offset; + cmp = strcmp (ptr, alias); + + if (cmp < 0) + min = mid + 1; + else if (cmp > 0) + max = mid - 1; + else + { + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid + 4); + return cache->buffer + offset; + } + } + } + + return NULL; +} + +typedef struct { + const char *mime; + int weight; +} MimeWeight; + +static int +cache_glob_lookup_literal (const char *file_name, + const char *mime_types[], + int n_mime_types, + int case_sensitive_check) +{ + const char *ptr; + int i, min, max, mid, cmp; + + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 12); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset; + + min = 0; + max = n_entries - 1; + while (max >= min) + { + mid = (min + max) / 2; + + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * mid); + ptr = cache->buffer + offset; + cmp = strcmp (ptr, file_name); + + if (cmp < 0) + min = mid + 1; + else if (cmp > 0) + max = mid - 1; + else + { + int weight = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * mid + 8); + int case_sensitive = weight & 0x100; + weight = weight & 0xff; + + if (case_sensitive_check || !case_sensitive) + { + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * mid + 4); + mime_types[0] = (const char *)(cache->buffer + offset); + + return 1; + } + return 0; + } + } + } + + return 0; +} + +static int +cache_glob_lookup_fnmatch (const char *file_name, + MimeWeight mime_types[], + int n_mime_types) +{ + const char *mime_type; + const char *ptr; + + int i, j, n; + + n = 0; + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 20); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + + for (j = 0; j < n_entries && n < n_mime_types; j++) + { + xdg_uint32_t offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * j); + xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * j + 4); + int weight = GET_UINT32 (cache->buffer, list_offset + 4 + 12 * j + 8); + weight = weight & 0xff; + ptr = cache->buffer + offset; + mime_type = cache->buffer + mimetype_offset; + + /* FIXME: Not UTF-8 safe */ + if (fnmatch (ptr, file_name, 0) == 0) + { + mime_types[n].mime = mime_type; + mime_types[n].weight = weight; + n++; + } + } + + if (n > 0) + return n; + } + + return 0; +} + +static int +cache_glob_node_lookup_suffix (XdgMimeCache *cache, + xdg_uint32_t n_entries, + xdg_uint32_t offset, + const char *file_name, + int len, + int case_sensitive_check, + MimeWeight mime_types[], + int n_mime_types) +{ + xdg_unichar_t character; + xdg_unichar_t match_char; + xdg_uint32_t mimetype_offset; + xdg_uint32_t n_children; + xdg_uint32_t child_offset; + int weight; + int case_sensitive; + + int min, max, mid, n, i; + + character = file_name[len - 1]; + + assert (character != 0); + + min = 0; + max = n_entries - 1; + while (max >= min) + { + mid = (min + max) / 2; + match_char = GET_UINT32 (cache->buffer, offset + 12 * mid); + if (match_char < character) + min = mid + 1; + else if (match_char > character) + max = mid - 1; + else + { + len--; + n = 0; + n_children = GET_UINT32 (cache->buffer, offset + 12 * mid + 4); + child_offset = GET_UINT32 (cache->buffer, offset + 12 * mid + 8); + + if (len > 0) + { + n = cache_glob_node_lookup_suffix (cache, + n_children, child_offset, + file_name, len, + case_sensitive_check, + mime_types, + n_mime_types); + } + if (n == 0) + { + i = 0; + while (n < n_mime_types && i < n_children) + { + match_char = GET_UINT32 (cache->buffer, child_offset + 12 * i); + if (match_char != 0) + break; + + mimetype_offset = GET_UINT32 (cache->buffer, child_offset + 12 * i + 4); + weight = GET_UINT32 (cache->buffer, child_offset + 12 * i + 8); + case_sensitive = weight & 0x100; + weight = weight & 0xff; + + if (case_sensitive_check || !case_sensitive) + { + mime_types[n].mime = cache->buffer + mimetype_offset; + mime_types[n].weight = weight; + n++; + } + i++; + } + } + return n; + } + } + return 0; +} + +static int +cache_glob_lookup_suffix (const char *file_name, + int len, + int ignore_case, + MimeWeight mime_types[], + int n_mime_types) +{ + int i, n; + + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 16); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset = GET_UINT32 (cache->buffer, list_offset + 4); + + n = cache_glob_node_lookup_suffix (cache, + n_entries, offset, + file_name, len, + ignore_case, + mime_types, + n_mime_types); + if (n > 0) + return n; + } + + return 0; +} + +static int compare_mime_weight (const void *a, const void *b) +{ + const MimeWeight *aa = (const MimeWeight *)a; + const MimeWeight *bb = (const MimeWeight *)b; + + return bb->weight - aa->weight; +} + +#define ISUPPER(c) ((c) >= 'A' && (c) <= 'Z') +static char * +ascii_tolower (const char *str) +{ + char *p, *lower; + + lower = strdup (str); + p = lower; + while (*p != 0) + { + char c = *p; + *p++ = ISUPPER (c) ? c - 'A' + 'a' : c; + } + return lower; +} + +static int +cache_glob_lookup_file_name (const char *file_name, + const char *mime_types[], + int n_mime_types) +{ + int n; + MimeWeight mimes[10]; + int n_mimes = 10; + int i; + int len; + char *lower_case; + + assert (file_name != NULL && n_mime_types > 0); + + /* First, check the literals */ + + lower_case = ascii_tolower (file_name); + + n = cache_glob_lookup_literal (lower_case, mime_types, n_mime_types, FALSE); + if (n > 0) + { + free (lower_case); + return n; + } + + n = cache_glob_lookup_literal (file_name, mime_types, n_mime_types, TRUE); + if (n > 0) + { + free (lower_case); + return n; + } + + len = strlen (file_name); + n = cache_glob_lookup_suffix (lower_case, len, FALSE, mimes, n_mimes); + if (n == 0) + n = cache_glob_lookup_suffix (file_name, len, TRUE, mimes, n_mimes); + + free (lower_case); + + /* Last, try fnmatch */ + if (n == 0) + n = cache_glob_lookup_fnmatch (file_name, mimes, n_mimes); + + qsort (mimes, n, sizeof (MimeWeight), compare_mime_weight); + + if (n_mime_types < n) + n = n_mime_types; + + for (i = 0; i < n; i++) + mime_types[i] = mimes[i].mime; + + return n; +} + +int +_xdg_mime_cache_get_max_buffer_extents (void) +{ + xdg_uint32_t offset; + xdg_uint32_t max_extent; + int i; + + max_extent = 0; + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + + offset = GET_UINT32 (cache->buffer, 24); + max_extent = MAX (max_extent, GET_UINT32 (cache->buffer, offset + 4)); + } + + return max_extent; +} + +static const char * +cache_get_mime_type_for_data (const void *data, + size_t len, + int *result_prio, + const char *mime_types[], + int n_mime_types) +{ + const char *mime_type; + int i, n, priority; + + priority = 0; + mime_type = NULL; + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + + int prio; + const char *match; + + match = cache_magic_lookup_data (cache, data, len, &prio, + mime_types, n_mime_types); + if (prio > priority) + { + priority = prio; + mime_type = match; + } + } + + if (result_prio) + *result_prio = priority; + + if (priority > 0) + return mime_type; + + for (n = 0; n < n_mime_types; n++) + { + + if (mime_types[n]) + return mime_types[n]; + } + + return XDG_MIME_TYPE_UNKNOWN; +} + +const char * +_xdg_mime_cache_get_mime_type_for_data (const void *data, + size_t len, + int *result_prio) +{ + return cache_get_mime_type_for_data (data, len, result_prio, NULL, 0); +} + +const char * +_xdg_mime_cache_get_mime_type_for_file (const char *file_name, + struct stat *statbuf) +{ + const char *mime_type; + const char *mime_types[10]; + FILE *file; + unsigned char *data; + int max_extent; + int bytes_read; + struct stat buf; + const char *base_name; + int n; + + if (file_name == NULL) + return NULL; + + if (! _xdg_utf8_validate (file_name)) + return NULL; + + base_name = _xdg_get_base_name (file_name); + n = cache_glob_lookup_file_name (base_name, mime_types, 10); + + if (n == 1) + return mime_types[0]; + + if (!statbuf) + { + if (stat (file_name, &buf) != 0) + return XDG_MIME_TYPE_UNKNOWN; + + statbuf = &buf; + } + + if (!S_ISREG (statbuf->st_mode)) + return XDG_MIME_TYPE_UNKNOWN; + + /* FIXME: Need to make sure that max_extent isn't totally broken. This could + * be large and need getting from a stream instead of just reading it all + * in. */ + max_extent = _xdg_mime_cache_get_max_buffer_extents (); + data = malloc (max_extent); + if (data == NULL) + return XDG_MIME_TYPE_UNKNOWN; + + file = fopen (file_name, "r"); + if (file == NULL) + { + free (data); + return XDG_MIME_TYPE_UNKNOWN; + } + + bytes_read = fread (data, 1, max_extent, file); + if (ferror (file)) + { + free (data); + fclose (file); + return XDG_MIME_TYPE_UNKNOWN; + } + + mime_type = cache_get_mime_type_for_data (data, bytes_read, NULL, + mime_types, n); + + free (data); + fclose (file); + + return mime_type; +} + +const char * +_xdg_mime_cache_get_mime_type_from_file_name (const char *file_name) +{ + const char *mime_type; + + if (cache_glob_lookup_file_name (file_name, &mime_type, 1)) + return mime_type; + else + return XDG_MIME_TYPE_UNKNOWN; +} + +int +_xdg_mime_cache_get_mime_types_from_file_name (const char *file_name, + const char *mime_types[], + int n_mime_types) +{ + return cache_glob_lookup_file_name (file_name, mime_types, n_mime_types); +} + +#if 1 +static int +is_super_type (const char *mime) +{ + int length; + const char *type; + + length = strlen (mime); + type = &(mime[length - 2]); + + if (strcmp (type, "/*") == 0) + return 1; + + return 0; +} +#endif + +int +_xdg_mime_cache_mime_type_subclass (const char *mime, + const char *base) +{ + const char *umime, *ubase; + + int i, j, min, max, med, cmp; + + umime = _xdg_mime_cache_unalias_mime_type (mime); + ubase = _xdg_mime_cache_unalias_mime_type (base); + + if (strcmp (umime, ubase) == 0) + return 1; + + /* We really want to handle text/ * in GtkFileFilter, so we just + * turn on the supertype matching + */ +#if 1 + /* Handle supertypes */ + if (is_super_type (ubase) && + xdg_mime_media_type_equal (umime, ubase)) + return 1; +#endif + + /* Handle special cases text/plain and application/octet-stream */ + if (strcmp (ubase, "text/plain") == 0 && + strncmp (umime, "text/", 5) == 0) + return 1; + + if (strcmp (ubase, "application/octet-stream") == 0) + return 1; + + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 8); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset, n_parents, parent_offset; + + min = 0; + max = n_entries - 1; + while (max >= min) + { + med = (min + max)/2; + + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * med); + cmp = strcmp (cache->buffer + offset, umime); + if (cmp < 0) + min = med + 1; + else if (cmp > 0) + max = med - 1; + else + { + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * med + 4); + n_parents = GET_UINT32 (cache->buffer, offset); + + for (j = 0; j < n_parents; j++) + { + parent_offset = GET_UINT32 (cache->buffer, offset + 4 + 4 * j); + if (_xdg_mime_cache_mime_type_subclass (cache->buffer + parent_offset, ubase)) + return 1; + } + + break; + } + } + } + + return 0; +} + +const char * +_xdg_mime_cache_unalias_mime_type (const char *mime) +{ + const char *lookup; + + lookup = cache_alias_lookup (mime); + + if (lookup) + return lookup; + + return mime; +} + +char ** +_xdg_mime_cache_list_mime_parents (const char *mime) +{ + int i, j, k, l, p; + char *all_parents[128]; /* we'll stop at 128 */ + char **result; + + mime = xdg_mime_unalias_mime_type (mime); + + p = 0; + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 8); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + + for (j = 0; j < n_entries; j++) + { + xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * j); + xdg_uint32_t parents_offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * j + 4); + + if (strcmp (cache->buffer + mimetype_offset, mime) == 0) + { + xdg_uint32_t parent_mime_offset; + xdg_uint32_t n_parents = GET_UINT32 (cache->buffer, parents_offset); + + for (k = 0; k < n_parents && p < 127; k++) + { + parent_mime_offset = GET_UINT32 (cache->buffer, parents_offset + 4 + 4 * k); + + /* Don't add same parent multiple times. + * This can happen for instance if the same type is listed in multiple directories + */ + for (l = 0; l < p; l++) + { + if (strcmp (all_parents[l], cache->buffer + parent_mime_offset) == 0) + break; + } + + if (l == p) + all_parents[p++] = cache->buffer + parent_mime_offset; + } + + break; + } + } + } + all_parents[p++] = NULL; + + result = (char **) malloc (p * sizeof (char *)); + memcpy (result, all_parents, p * sizeof (char *)); + + return result; +} + +static const char * +cache_lookup_icon (const char *mime, int header) +{ + const char *ptr; + int i, min, max, mid, cmp; + + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, header); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset; + + min = 0; + max = n_entries - 1; + while (max >= min) + { + mid = (min + max) / 2; + + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid); + ptr = cache->buffer + offset; + cmp = strcmp (ptr, mime); + + if (cmp < 0) + min = mid + 1; + else if (cmp > 0) + max = mid - 1; + else + { + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid + 4); + return cache->buffer + offset; + } + } + } + + return NULL; +} + +const char * +_xdg_mime_cache_get_generic_icon (const char *mime) +{ + return cache_lookup_icon (mime, 36); +} + +const char * +_xdg_mime_cache_get_icon (const char *mime) +{ + return cache_lookup_icon (mime, 32); +} + +static void +dump_glob_node (XdgMimeCache *cache, + xdg_uint32_t offset, + int depth) +{ + xdg_unichar_t character; + xdg_uint32_t mime_offset; + xdg_uint32_t n_children; + xdg_uint32_t child_offset; + int i; + + character = GET_UINT32 (cache->buffer, offset); + mime_offset = GET_UINT32 (cache->buffer, offset + 4); + n_children = GET_UINT32 (cache->buffer, offset + 8); + child_offset = GET_UINT32 (cache->buffer, offset + 12); + for (i = 0; i < depth; i++) + printf (" "); + printf ("%c", character); + if (mime_offset) + printf (" - %s", cache->buffer + mime_offset); + printf ("\n"); + if (child_offset) + { + for (i = 0; i < n_children; i++) + dump_glob_node (cache, child_offset + 20 * i, depth + 1); + } +} + +void +_xdg_mime_cache_glob_dump (void) +{ + int i, j; + for (i = 0; _caches[i]; i++) + { + XdgMimeCache *cache = _caches[i]; + xdg_uint32_t list_offset; + xdg_uint32_t n_entries; + xdg_uint32_t offset; + list_offset = GET_UINT32 (cache->buffer, 16); + n_entries = GET_UINT32 (cache->buffer, list_offset); + offset = GET_UINT32 (cache->buffer, list_offset + 4); + for (j = 0; j < n_entries; j++) + dump_glob_node (cache, offset + 20 * j, 0); + } +} + + diff --git a/xdgmime/src/xdgmimecache.h b/xdgmime/src/xdgmimecache.h new file mode 100644 index 0000000..27f42d0 --- /dev/null +++ b/xdgmime/src/xdgmimecache.h @@ -0,0 +1,81 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimecache.h: Private file. Datastructure for mmapped caches. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2005 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_CACHE_H__ +#define __XDG_MIME_CACHE_H__ + +#include "xdgmime.h" + +typedef struct _XdgMimeCache XdgMimeCache; + +#ifdef XDG_PREFIX +#define _xdg_mime_cache_new_from_file XDG_RESERVED_ENTRY(cache_new_from_file) +#define _xdg_mime_cache_ref XDG_RESERVED_ENTRY(cache_ref) +#define _xdg_mime_cache_unref XDG_RESERVED_ENTRY(cache_unref) +#define _xdg_mime_cache_get_max_buffer_extents XDG_RESERVED_ENTRY(cache_get_max_buffer_extents) +#define _xdg_mime_cache_get_mime_type_for_data XDG_RESERVED_ENTRY(cache_get_mime_type_for_data) +#define _xdg_mime_cache_get_mime_type_for_file XDG_RESERVED_ENTRY(cache_get_mime_type_for_file) +#define _xdg_mime_cache_get_mime_type_from_file_name XDG_RESERVED_ENTRY(cache_get_mime_type_from_file_name) +#define _xdg_mime_cache_get_mime_types_from_file_name XDG_RESERVED_ENTRY(cache_get_mime_types_from_file_name) +#define _xdg_mime_cache_list_mime_parents XDG_RESERVED_ENTRY(cache_list_mime_parents) +#define _xdg_mime_cache_mime_type_subclass XDG_RESERVED_ENTRY(cache_mime_type_subclass) +#define _xdg_mime_cache_unalias_mime_type XDG_RESERVED_ENTRY(cache_unalias_mime_type) +#define _xdg_mime_cache_get_icon XDG_RESERVED_ENTRY(cache_get_icon) +#define _xdg_mime_cache_get_generic_icon XDG_RESERVED_ENTRY(cache_get_generic_icon) +#define _xdg_mime_cache_glob_dump XDG_RESERVED_ENTRY(cache_glob_dump) +#endif + +extern XdgMimeCache **_caches; + +XdgMimeCache *_xdg_mime_cache_new_from_file (const char *file_name); +XdgMimeCache *_xdg_mime_cache_ref (XdgMimeCache *cache); +void _xdg_mime_cache_unref (XdgMimeCache *cache); + + +const char *_xdg_mime_cache_get_mime_type_for_data (const void *data, + size_t len, + int *result_prio); +const char *_xdg_mime_cache_get_mime_type_for_file (const char *file_name, + struct stat *statbuf); +int _xdg_mime_cache_get_mime_types_from_file_name (const char *file_name, + const char *mime_types[], + int n_mime_types); +const char *_xdg_mime_cache_get_mime_type_from_file_name (const char *file_name); +int _xdg_mime_cache_is_valid_mime_type (const char *mime_type); +int _xdg_mime_cache_mime_type_equal (const char *mime_a, + const char *mime_b); +int _xdg_mime_cache_media_type_equal (const char *mime_a, + const char *mime_b); +int _xdg_mime_cache_mime_type_subclass (const char *mime_a, + const char *mime_b); +char **_xdg_mime_cache_list_mime_parents (const char *mime); +const char *_xdg_mime_cache_unalias_mime_type (const char *mime); +int _xdg_mime_cache_get_max_buffer_extents (void); +const char *_xdg_mime_cache_get_icon (const char *mime); +const char *_xdg_mime_cache_get_generic_icon (const char *mime); +void _xdg_mime_cache_glob_dump (void); + +#endif /* __XDG_MIME_CACHE_H__ */ diff --git a/xdgmime/src/xdgmimeglob.c b/xdgmime/src/xdgmimeglob.c new file mode 100644 index 0000000..f8434bc --- /dev/null +++ b/xdgmime/src/xdgmimeglob.c @@ -0,0 +1,691 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeglob.c: Private file. Datastructure for storing the globs. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimeglob.h" +#include "xdgmimeint.h" +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <fnmatch.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef struct XdgGlobHashNode XdgGlobHashNode; +typedef struct XdgGlobList XdgGlobList; + +struct XdgGlobHashNode +{ + xdg_unichar_t character; + const char *mime_type; + int weight; + int case_sensitive; + XdgGlobHashNode *next; + XdgGlobHashNode *child; +}; +struct XdgGlobList +{ + const char *data; + const char *mime_type; + int weight; + int case_sensitive; + XdgGlobList *next; +}; + +struct XdgGlobHash +{ + XdgGlobList *literal_list; + XdgGlobHashNode *simple_node; + XdgGlobList *full_list; +}; + + +/* XdgGlobList + */ +static XdgGlobList * +_xdg_glob_list_new (void) +{ + XdgGlobList *new_element; + + new_element = calloc (1, sizeof (XdgGlobList)); + + return new_element; +} + +/* Frees glob_list and all of it's children */ +static void +_xdg_glob_list_free (XdgGlobList *glob_list) +{ + XdgGlobList *ptr, *next; + + ptr = glob_list; + + while (ptr != NULL) + { + next = ptr->next; + + if (ptr->data) + free ((void *) ptr->data); + if (ptr->mime_type) + free ((void *) ptr->mime_type); + free (ptr); + + ptr = next; + } +} + +static XdgGlobList * +_xdg_glob_list_append (XdgGlobList *glob_list, + void *data, + const char *mime_type, + int weight, + int case_sensitive) +{ + XdgGlobList *new_element; + XdgGlobList *tmp_element; + + tmp_element = glob_list; + while (tmp_element != NULL) + { + if (strcmp (tmp_element->data, data) == 0 && + strcmp (tmp_element->mime_type, mime_type) == 0) + return glob_list; + + tmp_element = tmp_element->next; + } + + new_element = _xdg_glob_list_new (); + new_element->data = data; + new_element->mime_type = mime_type; + new_element->weight = weight; + new_element->case_sensitive = case_sensitive; + if (glob_list == NULL) + return new_element; + + tmp_element = glob_list; + while (tmp_element->next != NULL) + tmp_element = tmp_element->next; + + tmp_element->next = new_element; + + return glob_list; +} + +/* XdgGlobHashNode + */ + +static XdgGlobHashNode * +_xdg_glob_hash_node_new (void) +{ + XdgGlobHashNode *glob_hash_node; + + glob_hash_node = calloc (1, sizeof (XdgGlobHashNode)); + + return glob_hash_node; +} + +static void +_xdg_glob_hash_node_dump (XdgGlobHashNode *glob_hash_node, + int depth) +{ + int i; + for (i = 0; i < depth; i++) + printf (" "); + + printf ("%c", (char)glob_hash_node->character); + if (glob_hash_node->mime_type) + printf (" - %s %d\n", glob_hash_node->mime_type, glob_hash_node->weight); + else + printf ("\n"); + if (glob_hash_node->child) + _xdg_glob_hash_node_dump (glob_hash_node->child, depth + 1); + if (glob_hash_node->next) + _xdg_glob_hash_node_dump (glob_hash_node->next, depth); +} + +static XdgGlobHashNode * +_xdg_glob_hash_insert_ucs4 (XdgGlobHashNode *glob_hash_node, + xdg_unichar_t *text, + const char *mime_type, + int weight, + int case_sensitive) +{ + XdgGlobHashNode *node; + xdg_unichar_t character; + + character = text[0]; + + if ((glob_hash_node == NULL) || + (character < glob_hash_node->character)) + { + node = _xdg_glob_hash_node_new (); + node->character = character; + node->next = glob_hash_node; + glob_hash_node = node; + } + else if (character == glob_hash_node->character) + { + node = glob_hash_node; + } + else + { + XdgGlobHashNode *prev_node; + int found_node = FALSE; + + /* Look for the first character of text in glob_hash_node, and insert it if we + * have to.*/ + prev_node = glob_hash_node; + node = prev_node->next; + + while (node != NULL) + { + if (character < node->character) + { + node = _xdg_glob_hash_node_new (); + node->character = character; + node->next = prev_node->next; + prev_node->next = node; + + found_node = TRUE; + break; + } + else if (character == node->character) + { + found_node = TRUE; + break; + } + prev_node = node; + node = node->next; + } + + if (! found_node) + { + node = _xdg_glob_hash_node_new (); + node->character = character; + node->next = prev_node->next; + prev_node->next = node; + } + } + + text++; + if (*text == 0) + { + if (node->mime_type) + { + if (strcmp (node->mime_type, mime_type) != 0) + { + XdgGlobHashNode *child; + int found_node = FALSE; + + child = node->child; + while (child && child->character == 0) + { + if (strcmp (child->mime_type, mime_type) == 0) + { + found_node = TRUE; + break; + } + child = child->next; + } + + if (!found_node) + { + child = _xdg_glob_hash_node_new (); + child->character = 0; + child->mime_type = strdup (mime_type); + child->weight = weight; + child->case_sensitive = case_sensitive; + child->child = NULL; + child->next = node->child; + node->child = child; + } + } + } + else + { + node->mime_type = strdup (mime_type); + node->weight = weight; + node->case_sensitive = case_sensitive; + } + } + else + { + node->child = _xdg_glob_hash_insert_ucs4 (node->child, text, mime_type, weight, case_sensitive); + } + return glob_hash_node; +} + +/* glob must be valid UTF-8 */ +static XdgGlobHashNode * +_xdg_glob_hash_insert_text (XdgGlobHashNode *glob_hash_node, + const char *text, + const char *mime_type, + int weight, + int case_sensitive) +{ + XdgGlobHashNode *node; + xdg_unichar_t *unitext; + int len; + + unitext = _xdg_convert_to_ucs4 (text, &len); + _xdg_reverse_ucs4 (unitext, len); + node = _xdg_glob_hash_insert_ucs4 (glob_hash_node, unitext, mime_type, weight, case_sensitive); + free (unitext); + return node; +} + +typedef struct { + const char *mime; + int weight; +} MimeWeight; + +static int +_xdg_glob_hash_node_lookup_file_name (XdgGlobHashNode *glob_hash_node, + const char *file_name, + int len, + int case_sensitive_check, + MimeWeight mime_types[], + int n_mime_types) +{ + int n; + XdgGlobHashNode *node; + xdg_unichar_t character; + + if (glob_hash_node == NULL) + return 0; + + character = file_name[len - 1]; + + for (node = glob_hash_node; node && character >= node->character; node = node->next) + { + if (character == node->character) + { + len--; + n = 0; + if (len > 0) + { + n = _xdg_glob_hash_node_lookup_file_name (node->child, + file_name, + len, + case_sensitive_check, + mime_types, + n_mime_types); + } + if (n == 0) + { + if (node->mime_type && + (case_sensitive_check || + !node->case_sensitive)) + { + mime_types[n].mime = node->mime_type; + mime_types[n].weight = node->weight; + n++; + } + node = node->child; + while (n < n_mime_types && node && node->character == 0) + { + if (node->mime_type && + (case_sensitive_check || + !node->case_sensitive)) + { + mime_types[n].mime = node->mime_type; + mime_types[n].weight = node->weight; + n++; + } + node = node->next; + } + } + return n; + } + } + + return 0; +} + +static int compare_mime_weight (const void *a, const void *b) +{ + const MimeWeight *aa = (const MimeWeight *)a; + const MimeWeight *bb = (const MimeWeight *)b; + + return bb->weight - aa->weight; +} + +#define ISUPPER(c) ((c) >= 'A' && (c) <= 'Z') +static char * +ascii_tolower (const char *str) +{ + char *p, *lower; + + lower = strdup (str); + p = lower; + while (*p != 0) + { + char c = *p; + *p++ = ISUPPER (c) ? c - 'A' + 'a' : c; + } + return lower; +} + +int +_xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash, + const char *file_name, + const char *mime_types[], + int n_mime_types) +{ + XdgGlobList *list; + int i, n; + MimeWeight mimes[10]; + int n_mimes = 10; + int len; + char *lower_case; + + /* First, check the literals */ + + assert (file_name != NULL && n_mime_types > 0); + + n = 0; + + lower_case = ascii_tolower (file_name); + + for (list = glob_hash->literal_list; list; list = list->next) + { + if (strcmp ((const char *)list->data, file_name) == 0) + { + mime_types[0] = list->mime_type; + free (lower_case); + return 1; + } + } + + for (list = glob_hash->literal_list; list; list = list->next) + { + if (!list->case_sensitive && + strcmp ((const char *)list->data, lower_case) == 0) + { + mime_types[0] = list->mime_type; + free (lower_case); + return 1; + } + } + + + len = strlen (file_name); + n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, lower_case, len, FALSE, + mimes, n_mimes); + if (n == 0) + n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, file_name, len, TRUE, + mimes, n_mimes); + + if (n == 0) + { + for (list = glob_hash->full_list; list && n < n_mime_types; list = list->next) + { + if (fnmatch ((const char *)list->data, file_name, 0) == 0) + { + mimes[n].mime = list->mime_type; + mimes[n].weight = list->weight; + n++; + } + } + } + free (lower_case); + + qsort (mimes, n, sizeof (MimeWeight), compare_mime_weight); + + if (n_mime_types < n) + n = n_mime_types; + + for (i = 0; i < n; i++) + mime_types[i] = mimes[i].mime; + + return n; +} + + + +/* XdgGlobHash + */ + +XdgGlobHash * +_xdg_glob_hash_new (void) +{ + XdgGlobHash *glob_hash; + + glob_hash = calloc (1, sizeof (XdgGlobHash)); + + return glob_hash; +} + + +static void +_xdg_glob_hash_free_nodes (XdgGlobHashNode *node) +{ + if (node) + { + if (node->child) + _xdg_glob_hash_free_nodes (node->child); + if (node->next) + _xdg_glob_hash_free_nodes (node->next); + if (node->mime_type) + free ((void *) node->mime_type); + free (node); + } +} + +void +_xdg_glob_hash_free (XdgGlobHash *glob_hash) +{ + _xdg_glob_list_free (glob_hash->literal_list); + _xdg_glob_list_free (glob_hash->full_list); + _xdg_glob_hash_free_nodes (glob_hash->simple_node); + free (glob_hash); +} + +XdgGlobType +_xdg_glob_determine_type (const char *glob) +{ + const char *ptr; + int maybe_in_simple_glob = FALSE; + int first_char = TRUE; + + ptr = glob; + + while (*ptr != '\0') + { + if (*ptr == '*' && first_char) + maybe_in_simple_glob = TRUE; + else if (*ptr == '\\' || *ptr == '[' || *ptr == '?' || *ptr == '*') + return XDG_GLOB_FULL; + + first_char = FALSE; + ptr = _xdg_utf8_next_char (ptr); + } + if (maybe_in_simple_glob) + return XDG_GLOB_SIMPLE; + else + return XDG_GLOB_LITERAL; +} + +/* glob must be valid UTF-8 */ +void +_xdg_glob_hash_append_glob (XdgGlobHash *glob_hash, + const char *glob, + const char *mime_type, + int weight, + int case_sensitive) +{ + XdgGlobType type; + + assert (glob_hash != NULL); + assert (glob != NULL); + + type = _xdg_glob_determine_type (glob); + + switch (type) + { + case XDG_GLOB_LITERAL: + glob_hash->literal_list = _xdg_glob_list_append (glob_hash->literal_list, strdup (glob), strdup (mime_type), weight, case_sensitive); + break; + case XDG_GLOB_SIMPLE: + glob_hash->simple_node = _xdg_glob_hash_insert_text (glob_hash->simple_node, glob + 1, mime_type, weight, case_sensitive); + break; + case XDG_GLOB_FULL: + glob_hash->full_list = _xdg_glob_list_append (glob_hash->full_list, strdup (glob), strdup (mime_type), weight, case_sensitive); + break; + } +} + +void +_xdg_glob_hash_dump (XdgGlobHash *glob_hash) +{ + XdgGlobList *list; + printf ("LITERAL STRINGS\n"); + if (!glob_hash || glob_hash->literal_list == NULL) + { + printf (" None\n"); + } + else + { + for (list = glob_hash->literal_list; list; list = list->next) + printf (" %s - %s %d\n", (char *)list->data, list->mime_type, list->weight); + } + printf ("\nSIMPLE GLOBS\n"); + if (!glob_hash || glob_hash->simple_node == NULL) + { + printf (" None\n"); + } + else + { + _xdg_glob_hash_node_dump (glob_hash->simple_node, 4); + } + + printf ("\nFULL GLOBS\n"); + if (!glob_hash || glob_hash->full_list == NULL) + { + printf (" None\n"); + } + else + { + for (list = glob_hash->full_list; list; list = list->next) + printf (" %s - %s %d\n", (char *)list->data, list->mime_type, list->weight); + } +} + + +void +_xdg_mime_glob_read_from_file (XdgGlobHash *glob_hash, + const char *file_name, + int version_two) +{ + FILE *glob_file; + char line[255]; + char *p; + + glob_file = fopen (file_name, "r"); + + if (glob_file == NULL) + return; + + /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars. + * Blah */ + while (fgets (line, 255, glob_file) != NULL) + { + char *colon; + char *mimetype, *glob, *end; + int weight; + int case_sensitive; + + if (line[0] == '#' || line[0] == 0) + continue; + + end = line + strlen(line) - 1; + if (*end == '\n') + *end = 0; + + p = line; + if (version_two) + { + colon = strchr (p, ':'); + if (colon == NULL) + continue; + *colon = 0; + weight = atoi (p); + p = colon + 1; + } + else + weight = 50; + + colon = strchr (p, ':'); + if (colon == NULL) + continue; + *colon = 0; + + mimetype = p; + p = colon + 1; + glob = p; + case_sensitive = FALSE; + + colon = strchr (p, ':'); + if (version_two && colon != NULL) + { + char *flag; + + /* We got flags */ + *colon = 0; + p = colon + 1; + + /* Flags end at next colon */ + colon = strchr (p, ':'); + if (colon != NULL) + *colon = 0; + + flag = strstr (p, "cs"); + if (flag != NULL && + /* Start or after comma */ + (flag == p || + flag[-1] == ',') && + /* ends with comma or end of string */ + (flag[2] == 0 || + flag[2] == ',')) + case_sensitive = TRUE; + } + + _xdg_glob_hash_append_glob (glob_hash, glob, mimetype, weight, case_sensitive); + } + + fclose (glob_file); +} diff --git a/xdgmime/src/xdgmimeglob.h b/xdgmime/src/xdgmimeglob.h new file mode 100644 index 0000000..0018292 --- /dev/null +++ b/xdgmime/src/xdgmimeglob.h @@ -0,0 +1,70 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeglob.h: Private file. Datastructure for storing the globs. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_GLOB_H__ +#define __XDG_MIME_GLOB_H__ + +#include "xdgmime.h" + +typedef struct XdgGlobHash XdgGlobHash; + +typedef enum +{ + XDG_GLOB_LITERAL, /* Makefile */ + XDG_GLOB_SIMPLE, /* *.gif */ + XDG_GLOB_FULL /* x*.[ch] */ +} XdgGlobType; + + +#ifdef XDG_PREFIX +#define _xdg_mime_glob_read_from_file XDG_RESERVED_ENTRY(glob_read_from_file) +#define _xdg_glob_hash_new XDG_RESERVED_ENTRY(hash_new) +#define _xdg_glob_hash_free XDG_RESERVED_ENTRY(hash_free) +#define _xdg_glob_hash_lookup_file_name XDG_RESERVED_ENTRY(hash_lookup_file_name) +#define _xdg_glob_hash_append_glob XDG_RESERVED_ENTRY(hash_append_glob) +#define _xdg_glob_determine_type XDG_RESERVED_ENTRY(determine_type) +#define _xdg_glob_hash_dump XDG_RESERVED_ENTRY(hash_dump) +#endif + +void _xdg_mime_glob_read_from_file (XdgGlobHash *glob_hash, + const char *file_name, + int version_two); +XdgGlobHash *_xdg_glob_hash_new (void); +void _xdg_glob_hash_free (XdgGlobHash *glob_hash); +int _xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash, + const char *text, + const char *mime_types[], + int n_mime_types); +void _xdg_glob_hash_append_glob (XdgGlobHash *glob_hash, + const char *glob, + const char *mime_type, + int weight, + int case_sensitive); +XdgGlobType _xdg_glob_determine_type (const char *glob); +void _xdg_glob_hash_dump (XdgGlobHash *glob_hash); + +#endif /* __XDG_MIME_GLOB_H__ */ diff --git a/xdgmime/src/xdgmimeglobs2.c b/xdgmime/src/xdgmimeglobs2.c new file mode 100755 index 0000000..e5ad349 --- /dev/null +++ b/xdgmime/src/xdgmimeglobs2.c @@ -0,0 +1,302 @@ +/* + * xdgmimeglobs2.c + * + * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + * + * Contact: Jayoun Lee <airjany@samsung.com> + * Contact: Seokkyu Jang <seokkyu.jang@samsung.com> + * Contact: Sangil Yoon <si83.yoon@samsung.com> + * + * This library is free software; you can redistribute it and/or modify it under + * the terms of the GNU Lesser General Public License as published by the + * Free Software Foundation; either version 2.1 of the License, or (at your option) + * any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#include "xdgmime.h" + +#ifndef API +#define API __attribute__ ((visibility("default"))) +#endif + + +#define GLOBS2_PATH "/usr/share/mime/globs2" +#define MEM_INC_RATE 20 + + +/************* + * Data types + *************/ +typedef struct mime_type_info +{ + char *mime_type; + char **file_names; + size_t file_names_size; +} mime_type_info; + +typedef struct mime_type_info_list +{ + mime_type_info **mti_list; + size_t mti_list_size; + time_t globs2_mtime; +} mime_type_info_list; + +static mime_type_info_list *mti_list = NULL; + + +/*************************** + * mime_type_info functions + ***************************/ +static mime_type_info * +mime_type_info_new(void) +{ + mime_type_info *mti = NULL; + + mti = calloc(1, sizeof(mime_type_info)); + mti->file_names = calloc(MEM_INC_RATE, sizeof(char *)); + mti->file_names_size = MEM_INC_RATE; + + return mti; +} + +static void +mime_type_info_free(mime_type_info *mti) +{ + if(!mti) return; + + if(mti->mime_type) free(mti->mime_type); + if(mti->file_names) { + char **tmpstr; + for(tmpstr = mti->file_names; *tmpstr; tmpstr++) { + free(*tmpstr); + } + free(mti->file_names); + } + free(mti); +} + +static int +mime_type_info_add_file_name(mime_type_info *mti, + const char *mime_type, + const char *file_name) +{ + if(!mti) return; + + if(!mti->mime_type) { + mti->mime_type = strdup(mime_type); + } + else { + /* mime_type already exist, but mime_type is different! */ + if(strcmp(mti->mime_type, mime_type)) return -1; + } + + /* Find position */ + char **pname; + for(pname = mti->file_names; pname < (mti->file_names + mti->file_names_size - 1) && *pname; pname++) { + if(!strcmp(file_name, *pname)) return 0; /* already exist! */ + } + + int old_file_names_size = mti->file_names_size; + + if(pname == mti->file_names + old_file_names_size -1) { + + /* memory full. realloc needed */ + mti->file_names = realloc(mti->file_names, sizeof(char *)*(old_file_names_size+MEM_INC_RATE)); + if(!mti->file_names) return -1; + + memset(mti->file_names + old_file_names_size, 0x00, sizeof(char *)*MEM_INC_RATE); + pname = mti->file_names + old_file_names_size - 1; + mti->file_names_size += MEM_INC_RATE; + } + + *pname = strdup(file_name); + + return 0; +} + + + +/******************************** + * mime_type_info_list functions + ********************************/ + +/* definitions */ + +static mime_type_info_list * +mime_type_info_list_new(void) +{ + mime_type_info_list *mtil; + + mtil = calloc(1, sizeof(mime_type_info_list)); + + mtil->mti_list = calloc(MEM_INC_RATE, sizeof(mime_type_info *)); + mtil->mti_list_size = MEM_INC_RATE; + + return mtil; +} + + + +/* free and init mtlist */ +static void +mime_type_info_list_free(mime_type_info_list *mtil) +{ + mime_type_info **mti; + char *tmp; + + for(mti = mtil->mti_list; + *mti; + mti++) { + mime_type_info_free(*mti); + } + + free(mtil->mti_list); + free(mtil); +} + +static int +mime_type_info_list_add_file_name(mime_type_info_list *mtil, + const char *mime_type, + const char *file_name) +{ + if(!mtil) return; + + mime_type_info **mti; + int found = 0; + + for(mti = mtil->mti_list; mti < (mtil->mti_list + mtil->mti_list_size - 1) && *mti; mti++) { + if((*mti)->mime_type && mime_type && /* NULL check */ + 0 == strncmp((*mti)->mime_type, + mime_type, + strlen(mime_type))) { + /* found! */ + found = 1; + break; + } + } + if(!found) { + /* New mime_type_info must be needed */ + + /* check memory full */ + int old_mti_list_size = mtil->mti_list_size; + //printf("sizeof(mti_list)=%d, sizeof(mime_type_info *)=%d, old info_list_size=%d\n", sizeof(mtil->mti_list), sizeof(mime_type_info *), old_mti_list_size); + + /* last chance */ + if(mti == mtil->mti_list + old_mti_list_size - 1) { + /* memory full. realloc needed */ + mtil->mti_list = realloc(mtil->mti_list, sizeof(mime_type_info *) * (old_mti_list_size + MEM_INC_RATE)); + if(!mtil->mti_list) return -1; + memset(mtil->mti_list + old_mti_list_size, 0x0, sizeof(mime_type_info *) * MEM_INC_RATE); + mti = mtil->mti_list + old_mti_list_size - 1; + + mtil->mti_list_size += MEM_INC_RATE; + } + } + + /* assign new data */ + if(NULL == *mti) *mti = mime_type_info_new(); + mime_type_info_add_file_name(*mti, mime_type, file_name); + + return 0; +} + + +/* create or renew mtlist */ +static void +mime_type_info_list_reload(mime_type_info_list *mtil) +{ + FILE *globs2 = NULL; + struct stat globs2_stat; + int r; + char buf[256]; + + if(!mtil) return; + + /* Check glob2's mtime. + * If reconstruction is not needed, just exit function */ + if( stat(GLOBS2_PATH, &globs2_stat) || + globs2_stat.st_mtime <= mtil->globs2_mtime ) return; + + /* clean old mtil */ + mime_type_info **mti; + for(mti = mtil->mti_list; + *mti; + mti++) { + mime_type_info_free(*mti); + *mti = NULL; + } + + /* save globs2's mtime */ + mtil->globs2_mtime = globs2_stat.st_mtime; + + /* read globs2, and construct data structure */ + globs2 = fopen(GLOBS2_PATH, "r"); + char *weight, *mime_type, *file_name, *saveptr = NULL; + while(fgets(buf, 255, globs2)) { + /* skip comment */ + if(*buf == '#') continue; + /* weight:mime_type:file_name */ + weight = strtok_r(buf, ":\n", &saveptr); /* ignored */ + mime_type = strtok_r(NULL, ":\n", &saveptr); + file_name = strtok_r(NULL, ":\n", &saveptr); + + mime_type_info_list_add_file_name(mtil, mime_type, file_name); + } + fclose(globs2); + + /* TODO: sort it! */ + +} + +static const char ** +mime_type_info_list_get_file_names(mime_type_info_list *mtil, + const char *mime_type) +{ + + static const char *null_array[] = { NULL }; + + if(!mtil) return null_array; + + mime_type_info **_mti; + for(_mti = mtil->mti_list; *_mti; _mti++) { + if((*_mti)->mime_type && mime_type && /* NULL check */ + !strcmp((*_mti)->mime_type, mime_type)) { + return (const char **) (*_mti)->file_names; + } + } + + return null_array; +} + + +/* API + * Get file names' list from mime type + */ +API const char ** +xdg_mime_get_file_names_from_mime_type(const char *mime_type) +{ + /* init data structure */ + static mime_type_info_list *mtil = NULL; + if(!mtil) mtil = mime_type_info_list_new(); + mime_type_info_list_reload(mtil); + + return mime_type_info_list_get_file_names(mtil, mime_type); +} + diff --git a/xdgmime/src/xdgmimeicon.c b/xdgmime/src/xdgmimeicon.c new file mode 100644 index 0000000..05c9473 --- /dev/null +++ b/xdgmime/src/xdgmimeicon.c @@ -0,0 +1,183 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeicon.c: Private file. Datastructure for storing the aliases. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2008 Red Hat, Inc. + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimeicon.h" +#include "xdgmimeint.h" +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <fnmatch.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef struct XdgIcon XdgIcon; + +struct XdgIcon +{ + char *mime_type; + char *icon_name; +}; + +struct XdgIconList +{ + struct XdgIcon *icons; + int n_icons; +}; + +XdgIconList * +_xdg_mime_icon_list_new (void) +{ + XdgIconList *list; + + list = malloc (sizeof (XdgIconList)); + + list->icons = NULL; + list->n_icons = 0; + + return list; +} + +void +_xdg_mime_icon_list_free (XdgIconList *list) +{ + int i; + + if (list->icons) + { + for (i = 0; i < list->n_icons; i++) + { + free (list->icons[i].mime_type); + free (list->icons[i].icon_name); + } + free (list->icons); + } + free (list); +} + +static int +icon_entry_cmp (const void *v1, const void *v2) +{ + return strcmp (((XdgIcon *)v1)->mime_type, ((XdgIcon *)v2)->mime_type); +} + +const char * +_xdg_mime_icon_list_lookup (XdgIconList *list, + const char *mime_type) +{ + XdgIcon *entry; + XdgIcon key; + + if (list->n_icons > 0) + { + key.mime_type = (char *)mime_type; + key.icon_name = NULL; + + entry = bsearch (&key, list->icons, list->n_icons, + sizeof (XdgIcon), icon_entry_cmp); + if (entry) + return entry->icon_name; + } + + return NULL; +} + +void +_xdg_mime_icon_read_from_file (XdgIconList *list, + const char *file_name) +{ + FILE *file; + char line[255]; + int alloc; + + file = fopen (file_name, "r"); + + if (file == NULL) + return; + + /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars. + * Blah */ + alloc = list->n_icons + 16; + list->icons = realloc (list->icons, alloc * sizeof (XdgIcon)); + while (fgets (line, 255, file) != NULL) + { + char *sep; + if (line[0] == '#') + continue; + + sep = strchr (line, ':'); + if (sep == NULL) + continue; + *(sep++) = '\000'; + sep[strlen (sep) -1] = '\000'; + if (list->n_icons == alloc) + { + alloc <<= 1; + list->icons = realloc (list->icons, + alloc * sizeof (XdgIcon)); + } + list->icons[list->n_icons].mime_type = strdup (line); + list->icons[list->n_icons].icon_name = strdup (sep); + list->n_icons++; + } + list->icons = realloc (list->icons, + list->n_icons * sizeof (XdgIcon)); + + fclose (file); + + if (list->n_icons > 1) + qsort (list->icons, list->n_icons, + sizeof (XdgIcon), icon_entry_cmp); +} + + +void +_xdg_mime_icon_list_dump (XdgIconList *list) +{ + int i; + + if (list->icons) + { + for (i = 0; i < list->n_icons; i++) + { + printf ("%s %s\n", + list->icons[i].mime_type, + list->icons[i].icon_name); + } + } +} + + diff --git a/xdgmime/src/xdgmimeicon.h b/xdgmime/src/xdgmimeicon.h new file mode 100644 index 0000000..b5f2583 --- /dev/null +++ b/xdgmime/src/xdgmimeicon.h @@ -0,0 +1,50 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeicon.h: Private file. Datastructure for storing the aliases. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2008 Red Hat, Inc. + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_ICON_H__ +#define __XDG_MIME_ICON_H__ + +#include "xdgmime.h" + +typedef struct XdgIconList XdgIconList; + +#ifdef XDG_PREFIX +#define _xdg_mime_icon_read_from_file XDG_ENTRY(icon_read_from_file) +#define _xdg_mime_icon_list_new XDG_ENTRY(icon_list_new) +#define _xdg_mime_icon_list_free XDG_ENTRY(icon_list_free) +#define _xdg_mime_icon_list_lookup XDG_ENTRY(icon_list_lookup) +#define _xdg_mime_icon_list_dump XDG_ENTRY(icon_list_dump) +#endif + +void _xdg_mime_icon_read_from_file (XdgIconList *list, + const char *file_name); +XdgIconList *_xdg_mime_icon_list_new (void); +void _xdg_mime_icon_list_free (XdgIconList *list); +const char *_xdg_mime_icon_list_lookup (XdgIconList *list, + const char *mime); +void _xdg_mime_icon_list_dump (XdgIconList *list); + +#endif /* __XDG_MIME_ICON_H__ */ diff --git a/xdgmime/src/xdgmimeint.c b/xdgmime/src/xdgmimeint.c new file mode 100644 index 0000000..d372d2c --- /dev/null +++ b/xdgmime/src/xdgmimeint.c @@ -0,0 +1,191 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeint.c: Internal defines and functions. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimeint.h" +#include <ctype.h> +#include <string.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +static const char _xdg_utf8_skip_data[256] = { + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, + 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,1,1 +}; + +const char * const _xdg_utf8_skip = _xdg_utf8_skip_data; + + + +/* Returns the number of unprocessed characters. */ +xdg_unichar_t +_xdg_utf8_to_ucs4(const char *source) +{ + xdg_unichar_t ucs32; + if( ! ( *source & 0x80 ) ) + { + ucs32 = *source; + } + else + { + int bytelength = 0; + xdg_unichar_t result; + if ( ! (*source & 0x40) ) + { + ucs32 = *source; + } + else + { + if ( ! (*source & 0x20) ) + { + result = *source++ & 0x1F; + bytelength = 2; + } + else if ( ! (*source & 0x10) ) + { + result = *source++ & 0x0F; + bytelength = 3; + } + else if ( ! (*source & 0x08) ) + { + result = *source++ & 0x07; + bytelength = 4; + } + else if ( ! (*source & 0x04) ) + { + result = *source++ & 0x03; + bytelength = 5; + } + else if ( ! (*source & 0x02) ) + { + result = *source++ & 0x01; + bytelength = 6; + } + else + { + result = *source++; + bytelength = 1; + } + + for ( bytelength --; bytelength > 0; bytelength -- ) + { + result <<= 6; + result |= *source++ & 0x3F; + } + ucs32 = result; + } + } + return ucs32; +} + + +/* hullo. this is great code. don't rewrite it */ + +xdg_unichar_t +_xdg_ucs4_to_lower (xdg_unichar_t source) +{ + /* FIXME: Do a real to_upper sometime */ + /* CaseFolding-3.2.0.txt has a table of rules. */ + if ((source & 0xFF) == source) + return (xdg_unichar_t) tolower ((unsigned char) source); + return source; +} + +int +_xdg_utf8_validate (const char *source) +{ + /* FIXME: actually write */ + return TRUE; +} + +const char * +_xdg_get_base_name (const char *file_name) +{ + const char *base_name; + + if (file_name == NULL) + return NULL; + + base_name = strrchr (file_name, '/'); + + if (base_name == NULL) + return file_name; + else + return base_name + 1; +} + +xdg_unichar_t * +_xdg_convert_to_ucs4 (const char *source, int *len) +{ + xdg_unichar_t *out; + int i; + const char *p; + + out = malloc (sizeof (xdg_unichar_t) * (strlen (source) + 1)); + + p = source; + i = 0; + while (*p) + { + out[i++] = _xdg_utf8_to_ucs4 (p); + p = _xdg_utf8_next_char (p); + } + out[i] = 0; + *len = i; + + return out; +} + +void +_xdg_reverse_ucs4 (xdg_unichar_t *source, int len) +{ + xdg_unichar_t c; + int i; + + for (i = 0; i < len - i - 1; i++) + { + c = source[i]; + source[i] = source[len - i - 1]; + source[len - i - 1] = c; + } +} + diff --git a/xdgmime/src/xdgmimeint.h b/xdgmime/src/xdgmimeint.h new file mode 100644 index 0000000..232c808 --- /dev/null +++ b/xdgmime/src/xdgmimeint.h @@ -0,0 +1,77 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeint.h: Internal defines and functions. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_INT_H__ +#define __XDG_MIME_INT_H__ + +#include "xdgmime.h" + + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +/* FIXME: Needs to be configure check */ +typedef unsigned int xdg_unichar_t; +typedef unsigned char xdg_uchar8_t; +typedef unsigned short xdg_uint16_t; +typedef unsigned int xdg_uint32_t; + +#ifdef XDG_PREFIX +#define _xdg_utf8_skip XDG_RESERVED_ENTRY(utf8_skip) +#define _xdg_utf8_to_ucs4 XDG_RESERVED_ENTRY(utf8_to_ucs4) +#define _xdg_ucs4_to_lower XDG_RESERVED_ENTRY(ucs4_to_lower) +#define _xdg_utf8_validate XDG_RESERVED_ENTRY(utf8_validate) +#define _xdg_get_base_name XDG_RESERVED_ENTRY(get_base_name) +#define _xdg_convert_to_ucs4 XDG_RESERVED_ENTRY(convert_to_ucs4) +#define _xdg_reverse_ucs4 XDG_RESERVED_ENTRY(reverse_ucs4) +#endif + +#define SWAP_BE16_TO_LE16(val) (xdg_uint16_t)(((xdg_uint16_t)(val) << 8)|((xdg_uint16_t)(val) >> 8)) + +#define SWAP_BE32_TO_LE32(val) (xdg_uint32_t)((((xdg_uint32_t)(val) & 0xFF000000U) >> 24) | \ + (((xdg_uint32_t)(val) & 0x00FF0000U) >> 8) | \ + (((xdg_uint32_t)(val) & 0x0000FF00U) << 8) | \ + (((xdg_uint32_t)(val) & 0x000000FFU) << 24)) +/* UTF-8 utils + */ +extern const char *const _xdg_utf8_skip; +#define _xdg_utf8_next_char(p) (char *)((p) + _xdg_utf8_skip[*(unsigned char *)(p)]) +#define _xdg_utf8_char_size(p) (int) (_xdg_utf8_skip[*(unsigned char *)(p)]) + +xdg_unichar_t _xdg_utf8_to_ucs4 (const char *source); +xdg_unichar_t _xdg_ucs4_to_lower (xdg_unichar_t source); +int _xdg_utf8_validate (const char *source); +xdg_unichar_t *_xdg_convert_to_ucs4 (const char *source, int *len); +void _xdg_reverse_ucs4 (xdg_unichar_t *source, int len); +const char *_xdg_get_base_name (const char *file_name); + +#endif /* __XDG_MIME_INT_H__ */ diff --git a/xdgmime/src/xdgmimemagic.c b/xdgmime/src/xdgmimemagic.c new file mode 100644 index 0000000..a2320f5 --- /dev/null +++ b/xdgmime/src/xdgmimemagic.c @@ -0,0 +1,813 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimemagic.: Private file. Datastructure for storing magic files. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <assert.h> +#include "xdgmimemagic.h" +#include "xdgmimeint.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <errno.h> +#include <limits.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +#if !defined getc_unlocked && !defined HAVE_GETC_UNLOCKED +# define getc_unlocked(fp) getc (fp) +#endif + +typedef struct XdgMimeMagicMatch XdgMimeMagicMatch; +typedef struct XdgMimeMagicMatchlet XdgMimeMagicMatchlet; + +typedef enum +{ + XDG_MIME_MAGIC_SECTION, + XDG_MIME_MAGIC_MAGIC, + XDG_MIME_MAGIC_ERROR, + XDG_MIME_MAGIC_EOF +} XdgMimeMagicState; + +struct XdgMimeMagicMatch +{ + const char *mime_type; + int priority; + XdgMimeMagicMatchlet *matchlet; + XdgMimeMagicMatch *next; +}; + + +struct XdgMimeMagicMatchlet +{ + int indent; + int offset; + unsigned int value_length; + unsigned char *value; + unsigned char *mask; + unsigned int range_length; + unsigned int word_size; + XdgMimeMagicMatchlet *next; +}; + + +struct XdgMimeMagic +{ + XdgMimeMagicMatch *match_list; + int max_extent; +}; + +static XdgMimeMagicMatch * +_xdg_mime_magic_match_new (void) +{ + return calloc (1, sizeof (XdgMimeMagicMatch)); +} + + +static XdgMimeMagicMatchlet * +_xdg_mime_magic_matchlet_new (void) +{ + XdgMimeMagicMatchlet *matchlet; + + matchlet = malloc (sizeof (XdgMimeMagicMatchlet)); + + matchlet->indent = 0; + matchlet->offset = 0; + matchlet->value_length = 0; + matchlet->value = NULL; + matchlet->mask = NULL; + matchlet->range_length = 1; + matchlet->word_size = 1; + matchlet->next = NULL; + + return matchlet; +} + + +static void +_xdg_mime_magic_matchlet_free (XdgMimeMagicMatchlet *mime_magic_matchlet) +{ + if (mime_magic_matchlet) + { + if (mime_magic_matchlet->next) + _xdg_mime_magic_matchlet_free (mime_magic_matchlet->next); + if (mime_magic_matchlet->value) + free (mime_magic_matchlet->value); + if (mime_magic_matchlet->mask) + free (mime_magic_matchlet->mask); + free (mime_magic_matchlet); + } +} + + +/* Frees mime_magic_match and the remainder of its list + */ +static void +_xdg_mime_magic_match_free (XdgMimeMagicMatch *mime_magic_match) +{ + XdgMimeMagicMatch *ptr, *next; + + ptr = mime_magic_match; + while (ptr) + { + next = ptr->next; + + if (ptr->mime_type) + free ((void *) ptr->mime_type); + if (ptr->matchlet) + _xdg_mime_magic_matchlet_free (ptr->matchlet); + free (ptr); + + ptr = next; + } +} + +/* Reads in a hunk of data until a newline character or a '\000' is hit. The + * returned string is null terminated, and doesn't include the newline. + */ +static unsigned char * +_xdg_mime_magic_read_to_newline (FILE *magic_file, + int *end_of_file) +{ + unsigned char *retval; + int c; + int len, pos; + + len = 128; + pos = 0; + retval = malloc (len); + *end_of_file = FALSE; + + while (TRUE) + { + c = getc_unlocked (magic_file); + if (c == EOF) + { + *end_of_file = TRUE; + break; + } + if (c == '\n' || c == '\000') + break; + retval[pos++] = (unsigned char) c; + if (pos % 128 == 127) + { + len = len + 128; + retval = realloc (retval, len); + } + } + + retval[pos] = '\000'; + return retval; +} + +/* Returns the number read from the file, or -1 if no number could be read. + */ +static int +_xdg_mime_magic_read_a_number (FILE *magic_file, + int *end_of_file) +{ + /* LONG_MAX is about 20 characters on my system */ +#define MAX_NUMBER_SIZE 30 + char number_string[MAX_NUMBER_SIZE + 1]; + int pos = 0; + int c; + long retval = -1; + + while (TRUE) + { + c = getc_unlocked (magic_file); + + if (c == EOF) + { + *end_of_file = TRUE; + break; + } + if (! isdigit (c)) + { + ungetc (c, magic_file); + break; + } + number_string[pos] = (char) c; + pos++; + if (pos == MAX_NUMBER_SIZE) + break; + } + if (pos > 0) + { + number_string[pos] = '\000'; + errno = 0; + retval = strtol (number_string, NULL, 10); + + if ((retval < INT_MIN) || (retval > INT_MAX) || (errno != 0)) + return -1; + } + + return retval; +} + +/* Headers are of the format: + * [<priority>:<mime-type>] + */ +static XdgMimeMagicState +_xdg_mime_magic_parse_header (FILE *magic_file, XdgMimeMagicMatch *match) +{ + int c; + char *buffer; + char *end_ptr; + int end_of_file = 0; + + assert (magic_file != NULL); + assert (match != NULL); + + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + if (c != '[') + return XDG_MIME_MAGIC_ERROR; + + match->priority = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + return XDG_MIME_MAGIC_EOF; + if (match->priority == -1) + return XDG_MIME_MAGIC_ERROR; + + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + if (c != ':') + return XDG_MIME_MAGIC_ERROR; + + buffer = (char *)_xdg_mime_magic_read_to_newline (magic_file, &end_of_file); + if (end_of_file) + return XDG_MIME_MAGIC_EOF; + + end_ptr = buffer; + while (*end_ptr != ']' && *end_ptr != '\000' && *end_ptr != '\n') + end_ptr++; + if (*end_ptr != ']') + { + free (buffer); + return XDG_MIME_MAGIC_ERROR; + } + *end_ptr = '\000'; + + match->mime_type = strdup (buffer); + free (buffer); + + return XDG_MIME_MAGIC_MAGIC; +} + +static XdgMimeMagicState +_xdg_mime_magic_parse_error (FILE *magic_file) +{ + int c; + + while (1) + { + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + if (c == '\n') + return XDG_MIME_MAGIC_SECTION; + } +} + +/* Headers are of the format: + * [ indent ] ">" start-offset "=" value + * [ "&" mask ] [ "~" word-size ] [ "+" range-length ] "\n" + */ +static XdgMimeMagicState +_xdg_mime_magic_parse_magic_line (FILE *magic_file, + XdgMimeMagicMatch *match) +{ + XdgMimeMagicMatchlet *matchlet; + int c; + int end_of_file; + int indent = 0; + int bytes_read; + + assert (magic_file != NULL); + + /* Sniff the buffer to make sure it's a valid line */ + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + else if (c == '[') + { + ungetc (c, magic_file); + return XDG_MIME_MAGIC_SECTION; + } + else if (c == '\n') + return XDG_MIME_MAGIC_MAGIC; + + /* At this point, it must be a digit or a '>' */ + end_of_file = FALSE; + if (isdigit (c)) + { + ungetc (c, magic_file); + indent = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + return XDG_MIME_MAGIC_EOF; + if (indent == -1) + return XDG_MIME_MAGIC_ERROR; + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + } + + if (c != '>') + return XDG_MIME_MAGIC_ERROR; + + matchlet = _xdg_mime_magic_matchlet_new (); + matchlet->indent = indent; + matchlet->offset = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + if (matchlet->offset == -1) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + if (c == EOF) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + else if (c != '=') + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + + /* Next two bytes determine how long the value is */ + matchlet->value_length = 0; + c = getc_unlocked (magic_file); + if (c == EOF) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + matchlet->value_length = c & 0xFF; + matchlet->value_length = matchlet->value_length << 8; + + c = getc_unlocked (magic_file); + if (c == EOF) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + matchlet->value_length = matchlet->value_length + (c & 0xFF); + + matchlet->value = malloc (matchlet->value_length); + + /* OOM */ + if (matchlet->value == NULL) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + bytes_read = fread (matchlet->value, 1, matchlet->value_length, magic_file); + if (bytes_read != matchlet->value_length) + { + _xdg_mime_magic_matchlet_free (matchlet); + if (feof (magic_file)) + return XDG_MIME_MAGIC_EOF; + else + return XDG_MIME_MAGIC_ERROR; + } + + c = getc_unlocked (magic_file); + if (c == '&') + { + matchlet->mask = malloc (matchlet->value_length); + /* OOM */ + if (matchlet->mask == NULL) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + bytes_read = fread (matchlet->mask, 1, matchlet->value_length, magic_file); + if (bytes_read != matchlet->value_length) + { + _xdg_mime_magic_matchlet_free (matchlet); + if (feof (magic_file)) + return XDG_MIME_MAGIC_EOF; + else + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + } + + if (c == '~') + { + matchlet->word_size = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + if (matchlet->word_size != 0 && + matchlet->word_size != 1 && + matchlet->word_size != 2 && + matchlet->word_size != 4) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + } + + if (c == '+') + { + matchlet->range_length = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + if (matchlet->range_length == -1) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + } + + + if (c == '\n') + { + /* We clean up the matchlet, byte swapping if needed */ + if (matchlet->word_size > 1) + { + int i; + if (matchlet->value_length % matchlet->word_size != 0) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + /* FIXME: need to get this defined in a <config.h> style file */ +#if LITTLE_ENDIAN + for (i = 0; i < matchlet->value_length; i = i + matchlet->word_size) + { + if (matchlet->word_size == 2) + *((xdg_uint16_t *) matchlet->value + i) = SWAP_BE16_TO_LE16 (*((xdg_uint16_t *) (matchlet->value + i))); + else if (matchlet->word_size == 4) + *((xdg_uint32_t *) matchlet->value + i) = SWAP_BE32_TO_LE32 (*((xdg_uint32_t *) (matchlet->value + i))); + if (matchlet->mask) + { + if (matchlet->word_size == 2) + *((xdg_uint16_t *) matchlet->mask + i) = SWAP_BE16_TO_LE16 (*((xdg_uint16_t *) (matchlet->mask + i))); + else if (matchlet->word_size == 4) + *((xdg_uint32_t *) matchlet->mask + i) = SWAP_BE32_TO_LE32 (*((xdg_uint32_t *) (matchlet->mask + i))); + + } + } +#endif + } + + matchlet->next = match->matchlet; + match->matchlet = matchlet; + + + return XDG_MIME_MAGIC_MAGIC; + } + + _xdg_mime_magic_matchlet_free (matchlet); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + + return XDG_MIME_MAGIC_ERROR; +} + +static int +_xdg_mime_magic_matchlet_compare_to_data (XdgMimeMagicMatchlet *matchlet, + const void *data, + size_t len) +{ + int i, j; + for (i = matchlet->offset; i < matchlet->offset + matchlet->range_length; i++) + { + int valid_matchlet = TRUE; + + if (i + matchlet->value_length > len) + return FALSE; + + if (matchlet->mask) + { + for (j = 0; j < matchlet->value_length; j++) + { + if ((matchlet->value[j] & matchlet->mask[j]) != + ((((unsigned char *) data)[j + i]) & matchlet->mask[j])) + { + valid_matchlet = FALSE; + break; + } + } + } + else + { + for (j = 0; j < matchlet->value_length; j++) + { + if (matchlet->value[j] != ((unsigned char *) data)[j + i]) + { + valid_matchlet = FALSE; + break; + } + } + } + if (valid_matchlet) + return TRUE; + } + return FALSE; +} + +static int +_xdg_mime_magic_matchlet_compare_level (XdgMimeMagicMatchlet *matchlet, + const void *data, + size_t len, + int indent) +{ + while ((matchlet != NULL) && (matchlet->indent == indent)) + { + if (_xdg_mime_magic_matchlet_compare_to_data (matchlet, data, len)) + { + if ((matchlet->next == NULL) || + (matchlet->next->indent <= indent)) + return TRUE; + + if (_xdg_mime_magic_matchlet_compare_level (matchlet->next, + data, + len, + indent + 1)) + return TRUE; + } + + do + { + matchlet = matchlet->next; + } + while (matchlet && matchlet->indent > indent); + } + + return FALSE; +} + +static int +_xdg_mime_magic_match_compare_to_data (XdgMimeMagicMatch *match, + const void *data, + size_t len) +{ + return _xdg_mime_magic_matchlet_compare_level (match->matchlet, data, len, 0); +} + +static void +_xdg_mime_magic_insert_match (XdgMimeMagic *mime_magic, + XdgMimeMagicMatch *match) +{ + XdgMimeMagicMatch *list; + + if (mime_magic->match_list == NULL) + { + mime_magic->match_list = match; + return; + } + + if (match->priority > mime_magic->match_list->priority) + { + match->next = mime_magic->match_list; + mime_magic->match_list = match; + return; + } + + list = mime_magic->match_list; + while (list->next != NULL) + { + if (list->next->priority < match->priority) + { + match->next = list->next; + list->next = match; + return; + } + list = list->next; + } + list->next = match; + match->next = NULL; +} + +XdgMimeMagic * +_xdg_mime_magic_new (void) +{ + return calloc (1, sizeof (XdgMimeMagic)); +} + +void +_xdg_mime_magic_free (XdgMimeMagic *mime_magic) +{ + if (mime_magic) { + _xdg_mime_magic_match_free (mime_magic->match_list); + free (mime_magic); + } +} + +int +_xdg_mime_magic_get_buffer_extents (XdgMimeMagic *mime_magic) +{ + return mime_magic->max_extent; +} + +const char * +_xdg_mime_magic_lookup_data (XdgMimeMagic *mime_magic, + const void *data, + size_t len, + int *result_prio, + const char *mime_types[], + int n_mime_types) +{ + XdgMimeMagicMatch *match; + const char *mime_type; + int n; + int prio; + + prio = 0; + mime_type = NULL; + for (match = mime_magic->match_list; match; match = match->next) + { + if (_xdg_mime_magic_match_compare_to_data (match, data, len)) + { + prio = match->priority; + mime_type = match->mime_type; + break; + } + else + { + for (n = 0; n < n_mime_types; n++) + { + if (mime_types[n] && + _xdg_mime_mime_type_equal (mime_types[n], match->mime_type)) + mime_types[n] = NULL; + } + } + } + + if (mime_type == NULL) + { + for (n = 0; n < n_mime_types; n++) + { + if (mime_types[n]) + mime_type = mime_types[n]; + } + } + + if (result_prio) + *result_prio = prio; + + return mime_type; +} + +static void +_xdg_mime_update_mime_magic_extents (XdgMimeMagic *mime_magic) +{ + XdgMimeMagicMatch *match; + int max_extent = 0; + + for (match = mime_magic->match_list; match; match = match->next) + { + XdgMimeMagicMatchlet *matchlet; + + for (matchlet = match->matchlet; matchlet; matchlet = matchlet->next) + { + int extent; + + extent = matchlet->value_length + matchlet->offset + matchlet->range_length; + if (max_extent < extent) + max_extent = extent; + } + } + + mime_magic->max_extent = max_extent; +} + +static XdgMimeMagicMatchlet * +_xdg_mime_magic_matchlet_mirror (XdgMimeMagicMatchlet *matchlets) +{ + XdgMimeMagicMatchlet *new_list; + XdgMimeMagicMatchlet *tmp; + + if ((matchlets == NULL) || (matchlets->next == NULL)) + return matchlets; + + new_list = NULL; + tmp = matchlets; + while (tmp != NULL) + { + XdgMimeMagicMatchlet *matchlet; + + matchlet = tmp; + tmp = tmp->next; + matchlet->next = new_list; + new_list = matchlet; + } + + return new_list; + +} + +static void +_xdg_mime_magic_read_magic_file (XdgMimeMagic *mime_magic, + FILE *magic_file) +{ + XdgMimeMagicState state; + XdgMimeMagicMatch *match = NULL; /* Quiet compiler */ + + state = XDG_MIME_MAGIC_SECTION; + + while (state != XDG_MIME_MAGIC_EOF) + { + switch (state) + { + case XDG_MIME_MAGIC_SECTION: + match = _xdg_mime_magic_match_new (); + state = _xdg_mime_magic_parse_header (magic_file, match); + if (state == XDG_MIME_MAGIC_EOF || state == XDG_MIME_MAGIC_ERROR) + _xdg_mime_magic_match_free (match); + break; + case XDG_MIME_MAGIC_MAGIC: + state = _xdg_mime_magic_parse_magic_line (magic_file, match); + if (state == XDG_MIME_MAGIC_SECTION || + (state == XDG_MIME_MAGIC_EOF && match->mime_type)) + { + match->matchlet = _xdg_mime_magic_matchlet_mirror (match->matchlet); + _xdg_mime_magic_insert_match (mime_magic, match); + } + else if (state == XDG_MIME_MAGIC_EOF || state == XDG_MIME_MAGIC_ERROR) + _xdg_mime_magic_match_free (match); + break; + case XDG_MIME_MAGIC_ERROR: + state = _xdg_mime_magic_parse_error (magic_file); + break; + case XDG_MIME_MAGIC_EOF: + default: + /* Make the compiler happy */ + assert (0); + } + } + _xdg_mime_update_mime_magic_extents (mime_magic); +} + +void +_xdg_mime_magic_read_from_file (XdgMimeMagic *mime_magic, + const char *file_name) +{ + FILE *magic_file; + char header[12]; + + magic_file = fopen (file_name, "r"); + + if (magic_file == NULL) + return; + + if (fread (header, 1, 12, magic_file) == 12) + { + if (memcmp ("MIME-Magic\0\n", header, 12) == 0) + _xdg_mime_magic_read_magic_file (mime_magic, magic_file); + } + + fclose (magic_file); +} diff --git a/xdgmime/src/xdgmimemagic.h b/xdgmime/src/xdgmimemagic.h new file mode 100644 index 0000000..35c8039 --- /dev/null +++ b/xdgmime/src/xdgmimemagic.h @@ -0,0 +1,57 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimemagic.h: Private file. Datastructure for storing the magic files. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_MAGIC_H__ +#define __XDG_MIME_MAGIC_H__ + +#include <unistd.h> +#include "xdgmime.h" +typedef struct XdgMimeMagic XdgMimeMagic; + +#ifdef XDG_PREFIX +#define _xdg_mime_glob_read_from_file XDG_RESERVED_ENTRY(glob_read_from_file) +#define _xdg_mime_magic_new XDG_RESERVED_ENTRY(magic_new) +#define _xdg_mime_magic_read_from_file XDG_RESERVED_ENTRY(magic_read_from_file) +#define _xdg_mime_magic_free XDG_RESERVED_ENTRY(magic_free) +#define _xdg_mime_magic_get_buffer_extents XDG_RESERVED_ENTRY(magic_get_buffer_extents) +#define _xdg_mime_magic_lookup_data XDG_RESERVED_ENTRY(magic_lookup_data) +#endif + + +XdgMimeMagic *_xdg_mime_magic_new (void); +void _xdg_mime_magic_read_from_file (XdgMimeMagic *mime_magic, + const char *file_name); +void _xdg_mime_magic_free (XdgMimeMagic *mime_magic); +int _xdg_mime_magic_get_buffer_extents (XdgMimeMagic *mime_magic); +const char *_xdg_mime_magic_lookup_data (XdgMimeMagic *mime_magic, + const void *data, + size_t len, + int *result_prio, + const char *mime_types[], + int n_mime_types); + +#endif /* __XDG_MIME_MAGIC_H__ */ diff --git a/xdgmime/src/xdgmimeparent.c b/xdgmime/src/xdgmimeparent.c new file mode 100644 index 0000000..511bbac --- /dev/null +++ b/xdgmime/src/xdgmimeparent.c @@ -0,0 +1,219 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.c: Private file. Datastructure for storing the hierarchy. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimeparent.h" +#include "xdgmimeint.h" +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <fnmatch.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef struct XdgMimeParents XdgMimeParents; + +struct XdgMimeParents +{ + char *mime; + char **parents; + int n_parents; +}; + +struct XdgParentList +{ + struct XdgMimeParents *parents; + int n_mimes; +}; + +XdgParentList * +_xdg_mime_parent_list_new (void) +{ + XdgParentList *list; + + list = malloc (sizeof (XdgParentList)); + + list->parents = NULL; + list->n_mimes = 0; + + return list; +} + +void +_xdg_mime_parent_list_free (XdgParentList *list) +{ + int i; + char **p; + + if (list->parents) + { + for (i = 0; i < list->n_mimes; i++) + { + for (p = list->parents[i].parents; *p; p++) + free (*p); + + free (list->parents[i].parents); + free (list->parents[i].mime); + } + free (list->parents); + } + free (list); +} + +static int +parent_entry_cmp (const void *v1, const void *v2) +{ + return strcmp (((XdgMimeParents *)v1)->mime, ((XdgMimeParents *)v2)->mime); +} + +const char ** +_xdg_mime_parent_list_lookup (XdgParentList *list, + const char *mime) +{ + XdgMimeParents *entry; + XdgMimeParents key; + + if (list->n_mimes > 0) + { + key.mime = (char *)mime; + key.parents = NULL; + + entry = bsearch (&key, list->parents, list->n_mimes, + sizeof (XdgMimeParents), &parent_entry_cmp); + if (entry) + return (const char **)entry->parents; + } + + return NULL; +} + +void +_xdg_mime_parent_read_from_file (XdgParentList *list, + const char *file_name) +{ + FILE *file; + char line[255]; + int i, alloc; + XdgMimeParents *entry; + + file = fopen (file_name, "r"); + + if (file == NULL) + return; + + /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars. + * Blah */ + alloc = list->n_mimes + 16; + list->parents = realloc (list->parents, alloc * sizeof (XdgMimeParents)); + while (fgets (line, 255, file) != NULL) + { + char *sep; + if (line[0] == '#') + continue; + + sep = strchr (line, ' '); + if (sep == NULL) + continue; + *(sep++) = '\000'; + sep[strlen (sep) -1] = '\000'; + entry = NULL; + for (i = 0; i < list->n_mimes; i++) + { + if (strcmp (list->parents[i].mime, line) == 0) + { + entry = &(list->parents[i]); + break; + } + } + + if (!entry) + { + if (list->n_mimes == alloc) + { + alloc <<= 1; + list->parents = realloc (list->parents, + alloc * sizeof (XdgMimeParents)); + } + list->parents[list->n_mimes].mime = strdup (line); + list->parents[list->n_mimes].parents = NULL; + entry = &(list->parents[list->n_mimes]); + list->n_mimes++; + } + + if (!entry->parents) + { + entry->n_parents = 1; + entry->parents = malloc ((entry->n_parents + 1) * sizeof (char *)); + } + else + { + entry->n_parents += 1; + entry->parents = realloc (entry->parents, + (entry->n_parents + 2) * sizeof (char *)); + } + entry->parents[entry->n_parents - 1] = strdup (sep); + entry->parents[entry->n_parents] = NULL; + } + + list->parents = realloc (list->parents, + list->n_mimes * sizeof (XdgMimeParents)); + + fclose (file); + + if (list->n_mimes > 1) + qsort (list->parents, list->n_mimes, + sizeof (XdgMimeParents), &parent_entry_cmp); +} + + +void +_xdg_mime_parent_list_dump (XdgParentList *list) +{ + int i; + char **p; + + if (list->parents) + { + for (i = 0; i < list->n_mimes; i++) + { + for (p = list->parents[i].parents; *p; p++) + printf ("%s %s\n", list->parents[i].mime, *p); + } + } +} + + diff --git a/xdgmime/src/xdgmimeparent.h b/xdgmime/src/xdgmimeparent.h new file mode 100644 index 0000000..b564f41 --- /dev/null +++ b/xdgmime/src/xdgmimeparent.h @@ -0,0 +1,51 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeparent.h: Private file. Datastructure for storing the hierarchy. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 200 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_PARENT_H__ +#define __XDG_MIME_PARENT_H__ + +#include "xdgmime.h" + +typedef struct XdgParentList XdgParentList; + +#ifdef XDG_PREFIX +#define _xdg_mime_parent_read_from_file XDG_RESERVED_ENTRY(parent_read_from_file) +#define _xdg_mime_parent_list_new XDG_RESERVED_ENTRY(parent_list_new) +#define _xdg_mime_parent_list_free XDG_RESERVED_ENTRY(parent_list_free) +#define _xdg_mime_parent_list_lookup XDG_RESERVED_ENTRY(parent_list_lookup) +#define _xdg_mime_parent_list_dump XDG_RESERVED_ENTRY(parent_list_dump) +#endif + +void _xdg_mime_parent_read_from_file (XdgParentList *list, + const char *file_name); +XdgParentList *_xdg_mime_parent_list_new (void); +void _xdg_mime_parent_list_free (XdgParentList *list); +const char **_xdg_mime_parent_list_lookup (XdgParentList *list, + const char *mime); +void _xdg_mime_parent_list_dump (XdgParentList *list); + +#endif /* __XDG_MIME_PARENT_H__ */ |