diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c new file mode 100644 index 0000000..66431c6 --- /dev/null +++ b/src/util.c @@ -0,0 +1,214 @@ +/* + * Copyright 2013 Samsung Electronics Co., Ltd + * + * Licensed under the Flora License, Version 1.1 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://floralicense.org/license/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <sys/time.h> +#include <unistd.h> +#include <stdlib.h> +#include <time.h> + +#include <dlog.h> +#include <livebox-errno.h> /* For error code */ + +#include "debug.h" +#include "util.h" + +int errno; +#if defined(_USE_ECORE_TIME_GET) +static struct { + clockid_t type; +} s_info = { + .type = CLOCK_MONOTONIC, +}; +#endif + +int util_check_extension(const char *filename, const char *check_ptr) +{ + int name_len; + + name_len = strlen(filename); + while (--name_len >= 0 && *check_ptr) { + if (filename[name_len] != *check_ptr) { + return LB_STATUS_ERROR_INVALID; + } + + check_ptr ++; + } + + return 0; +} + +double util_timestamp(void) +{ +#if defined(_USE_ECORE_TIME_GET) + struct timespec ts; + + do { + if (clock_gettime(s_info.type, &ts) == 0) { + return ts.tv_sec + ts.tv_nsec / 1000000000.0f; + } + + ErrPrint("%d: %s\n", s_info.type, strerror(errno)); + if (s_info.type == CLOCK_MONOTONIC) { + s_info.type = CLOCK_REALTIME; + } else if (s_info.type == CLOCK_REALTIME) { + struct timeval tv; + if (gettimeofday(&tv, NULL) < 0) { + ErrPrint("gettimeofday: %s\n", strerror(errno)); + break; + } + + return tv.tv_sec + tv.tv_usec / 1000000.0f; + } + } while (1); + + return 0.0f; +#else + struct timeval tv; + + if (gettimeofday(&tv, NULL) < 0) { + ErrPrint("gettimeofday: %s\n", strerror(errno)); + tv.tv_sec = 0; + tv.tv_usec = 0; + } + + return (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0f; +#endif +} + +const char *util_basename(const char *name) +{ + int length; + length = name ? strlen(name) : 0; + if (!length) { + return "."; + } + + while (--length > 0 && name[length] != '/'); + + return length <= 0 ? name : name + length + (name[length] == '/'); +} + +static inline int check_native_livebox(const char *pkgname) +{ + int len; + char *path; + + len = strlen(pkgname) * 2; + len += strlen("/opt/usr/live/%s/libexec/liblive-%s.so"); + + path = malloc(len + 1); + if (!path) { + ErrPrint("Heap: %s\n", strerror(errno)); + return LB_STATUS_ERROR_MEMORY; + } + + snprintf(path, len, "/opt/usr/live/%s/libexec/liblive-%s.so", pkgname, pkgname); + if (access(path, F_OK | R_OK) != 0) { + ErrPrint("%s is not a valid package\n", pkgname); + free(path); + return LB_STATUS_ERROR_INVALID; + } + + free(path); + return 0; +} + +static inline int check_web_livebox(const char *pkgname) +{ + int len; + char *path; + + len = strlen(pkgname) * 2; + len += strlen("/opt/usr/apps/%s/res/wgt/livebox/index.html"); + + path = malloc(len + 1); + if (!path) { + ErrPrint("Heap: %s\n", strerror(errno)); + return LB_STATUS_ERROR_MEMORY; + } + + snprintf(path, len, "/opt/usr/apps/%s/res/wgt/livebox/index.html", pkgname); + if (access(path, F_OK | R_OK) != 0) { + ErrPrint("%s is not a valid package\n", pkgname); + free(path); + return LB_STATUS_ERROR_INVALID; + } + + free(path); + return 0; +} + +int util_validate_livebox_package(const char *pkgname) +{ + if (!pkgname) { + ErrPrint("Invalid argument\n"); + return LB_STATUS_ERROR_INVALID; + } + + if (!check_native_livebox(pkgname) || !check_web_livebox(pkgname)) { + return 0; + } + + return LB_STATUS_ERROR_INVALID; +} + +const char *util_uri_to_path(const char *uri) +{ + int len; + + len = strlen(SCHEMA_FILE); + if (strncasecmp(uri, SCHEMA_FILE, len)) { + return NULL; + } + + return uri + len; +} + +int util_unlink(const char *filename) +{ + char *descfile; + int desclen; + int ret; + + if (!filename) { + return LB_STATUS_ERROR_INVALID; + } + + desclen = strlen(filename) + 6; /* .desc */ + descfile = malloc(desclen); + if (!descfile) { + ErrPrint("Heap: %s\n", strerror(errno)); + return LB_STATUS_ERROR_MEMORY; + } + + ret = snprintf(descfile, desclen, "%s.desc", filename); + if (ret < 0) { + ErrPrint("Error: %s\n", strerror(errno)); + free(descfile); + return LB_STATUS_ERROR_FAULT; + } + + (void)unlink(descfile); + free(descfile); + (void)unlink(filename); + + return LB_STATUS_SUCCESS; +} + +/* End of a file */ |