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author | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 22:07:42 +0900 |
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committer | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 22:07:42 +0900 |
commit | 4732847654ed74ed893b7ea088805832fd91cc18 (patch) | |
tree | 393207d68983c3b587733b83714bef2de2457025 /src/xml_validate.c | |
download | xmlstarlet-accepted/tizen_2.4_mobile.tar.gz xmlstarlet-accepted/tizen_2.4_mobile.tar.bz2 xmlstarlet-accepted/tizen_2.4_mobile.zip |
tizen 2.3.1 releasetizen_2.4_mobile_releasetizen_2.3.1_releasesubmit/tizen_2.4/20151028.063429submit/tizen_2.3.1/20150915.075556accepted/tizen/2.4/mobile/20151029.035146tizen_2.4tizen_2.3.1accepted/tizen_2.4_mobile
Diffstat (limited to 'src/xml_validate.c')
-rw-r--r-- | src/xml_validate.c | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/src/xml_validate.c b/src/xml_validate.c new file mode 100644 index 0000000..0882baa --- /dev/null +++ b/src/xml_validate.c @@ -0,0 +1,471 @@ +/* $Id: xml_validate.c,v 1.36 2005/01/07 01:52:43 mgrouch Exp $ */ + +/* + +XMLStarlet: Command Line Toolkit to query/edit/check/transform XML documents + +Copyright (c) 2002-2004 Mikhail Grushinskiy. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +#include <config.h> + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +#include "xmlstar.h" +#include "trans.h" + +#ifdef LIBXML_SCHEMAS_ENABLED +#include <libxml/xmlschemas.h> +#include <libxml/xmlschemastypes.h> +#endif + +#ifdef LIBXML_SCHEMAS_ENABLED +#include <libxml/relaxng.h> +#endif + +#include <libxml/xmlreader.h> + +/* + * TODO: Use cases + * 1. find malfomed XML documents in a given set of XML files + * 2. find XML documents which do not match DTD/XSD in a given set of XML files + * 3. precompile DTD once + */ + +typedef struct _valOptions { + char *dtd; /* External DTD URL or file name */ + char *schema; /* External Schema URL or file name */ + char *relaxng; /* External Relax-NG Schema URL or file name */ + int err; /* Allow stderr messages */ + int embed; /* Validate using embeded DTD */ + int wellFormed; /* Check if well formed only */ + int listGood; /* >0 list good, <0 list bad */ + int show_val_res; /* display file names and valid/invalid message */ + int nonet; /* disallow network access */ +} valOptions; + +typedef valOptions *valOptionsPtr; + +/** + * display short help message + */ +void +valUsage(int argc, char **argv, exit_status status) +{ + extern void fprint_validate_usage(FILE* o, const char* argv0); + extern const char more_info[]; + FILE *o = (status == EXIT_SUCCESS)? stdout : stderr; + fprint_validate_usage(o, argv[0]); + fprintf(o, "%s", more_info); + exit(status); +} + +/** + * Initialize global command line options + */ +void +valInitOptions(valOptionsPtr ops) +{ + ops->wellFormed = 1; + ops->listGood = -1; + ops->err = 0; + ops->embed = 0; + ops->dtd = NULL; + ops->schema = NULL; + ops->relaxng = NULL; + ops->show_val_res = 1; + ops->nonet = 1; +} + +/** + * Parse global command line options + */ +int +valParseOptions(valOptionsPtr ops, int argc, char **argv) +{ + int i; + + i = 2; + while(i < argc) + { + if (!strcmp(argv[i], "--well-formed") || !strcmp(argv[i], "-w")) + { + ops->wellFormed = 1; + i++; + } + else if (!strcmp(argv[i], "--err") || !strcmp(argv[i], "-e")) + { + ops->err = 1; + i++; + } + else if (!strcmp(argv[i], "--embed") || !strcmp(argv[i], "-E")) + { + ops->embed = 1; + i++; + } + else if (!strcmp(argv[i], "--list-good") || !strcmp(argv[i], "-g")) + { + ops->listGood = 1; + ops->show_val_res = 0; + i++; + } + else if (!strcmp(argv[i], "--list-bad") || !strcmp(argv[i], "-b")) + { + ops->listGood = -1; + ops->show_val_res = 0; + i++; + } + else if (!strcmp(argv[i], "--quiet") || !strcmp(argv[i], "-q")) + { + ops->listGood = 0; + ops->show_val_res = 0; + i++; + } + else if (!strcmp(argv[i], "--dtd") || !strcmp(argv[i], "-d")) + { + i++; + if (i >= argc) valUsage(argc, argv, EXIT_BAD_ARGS); + ops->dtd = argv[i]; + i++; + } + else if (!strcmp(argv[i], "--xsd") || !strcmp(argv[i], "-s")) + { + i++; + if (i >= argc) valUsage(argc, argv, EXIT_BAD_ARGS); + ops->schema = argv[i]; + i++; + } + else if (!strcmp(argv[i], "--relaxng") || !strcmp(argv[i], "-r")) + { + i++; + if (i >= argc) valUsage(argc, argv, EXIT_BAD_ARGS); + ops->relaxng = argv[i]; + i++; + } + else if (!strcmp(argv[i], "--net")) + { + ops->nonet = 0; + i++; + } + else if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) + { + valUsage(argc, argv, EXIT_SUCCESS); + } + else if (!strcmp(argv[i], "-")) + { + i++; + break; + } + else if (argv[i][0] == '-') + { + valUsage(argc, argv, EXIT_BAD_ARGS); + } + else + { + i++; + break; + } + } + + return i-1; +} + +/** + * Validate XML document against DTD + */ +int +valAgainstDtd(valOptionsPtr ops, char* dtdvalid, xmlDocPtr doc, char* filename) +{ + int result = 0; + + if (dtdvalid != NULL) + { + xmlDtdPtr dtd; + +#if !defined(LIBXML_VALID_ENABLED) + xmlGenericError(xmlGenericErrorContext, + "libxml2 has no validation support"); + return 2; +#endif + dtd = xmlParseDTD(NULL, (const xmlChar *)dtdvalid); + if (dtd == NULL) + { + xmlGenericError(xmlGenericErrorContext, + "Could not parse DTD %s\n", dtdvalid); + result = 2; + } + else + { + xmlValidCtxtPtr cvp; + + if ((cvp = xmlNewValidCtxt()) == NULL) + { + xmlGenericError(xmlGenericErrorContext, + "Couldn't allocate validation context\n"); + exit(-1); + } + + if (ops->err) + { + cvp->userData = (void *) stderr; + cvp->error = (xmlValidityErrorFunc) fprintf; + cvp->warning = (xmlValidityWarningFunc) fprintf; + } + else + { + cvp->userData = (void *) NULL; + cvp->error = (xmlValidityErrorFunc) NULL; + cvp->warning = (xmlValidityWarningFunc) NULL; + } + + if (!xmlValidateDtd(cvp, doc, dtd)) + { + if ((ops->listGood < 0) && !ops->show_val_res) + { + fprintf(stdout, "%s\n", filename); + } + else if (ops->listGood == 0) + xmlGenericError(xmlGenericErrorContext, + "%s: does not match %s\n", + filename, dtdvalid); + result = 3; + } + else + { + if ((ops->listGood > 0) && !ops->show_val_res) + { + fprintf(stdout, "%s\n", filename); + } + } + xmlFreeDtd(dtd); + xmlFreeValidCtxt(cvp); + } + } + + return result; +} + +/** + * This is the main function for 'validate' option + */ +int +valMain(int argc, char **argv) +{ + int start; + static valOptions ops; + static ErrorInfo errorInfo; + int invalidFound = 0; + int options = XML_PARSE_DTDLOAD | XML_PARSE_DTDATTR; + + if (argc <= 2) valUsage(argc, argv, EXIT_BAD_ARGS); + valInitOptions(&ops); + start = valParseOptions(&ops, argc, argv); + if (ops.nonet) options |= XML_PARSE_NONET; + + errorInfo.verbose = ops.err; + xmlSetStructuredErrorFunc(&errorInfo, reportError); + xmlLineNumbersDefault(1); + + if (ops.dtd) + { + /* xmlReader doesn't work with external dtd, have to use SAX + * interface */ + int i; + + for (i=start; i<argc; i++) + { + xmlDocPtr doc; + int ret; + + ret = 0; + doc = NULL; + + errorInfo.filename = argv[i]; + doc = xmlReadFile(argv[i], NULL, options); + if (doc) + { + /* TODO: precompile DTD once */ + ret = valAgainstDtd(&ops, ops.dtd, doc, argv[i]); + xmlFreeDoc(doc); + } + else + { + ret = 1; /* Malformed XML or could not open file */ + if ((ops.listGood < 0) && !ops.show_val_res) + { + fprintf(stdout, "%s\n", argv[i]); + } + } + if (ret) invalidFound = 1; + + if (ops.show_val_res) + { + if (ret == 0) + fprintf(stdout, "%s - valid\n", argv[i]); + else + fprintf(stdout, "%s - invalid\n", argv[i]); + } + } + } + else if (ops.schema || ops.relaxng || ops.embed || ops.wellFormed) + { + int i; + xmlTextReaderPtr reader = NULL; + +#ifdef LIBXML_SCHEMAS_ENABLED + xmlSchemaPtr schema = NULL; + xmlSchemaParserCtxtPtr schemaParserCtxt = NULL; + xmlSchemaValidCtxtPtr schemaCtxt = NULL; + + xmlRelaxNGPtr relaxng = NULL; + xmlRelaxNGParserCtxtPtr relaxngParserCtxt = NULL; + /* there is no xmlTextReaderRelaxNGValidateCtxt() !? */ + + /* TODO: Do not print debug stuff */ + if (ops.schema) + { + schemaParserCtxt = xmlSchemaNewParserCtxt(ops.schema); + if (!schemaParserCtxt) + { + invalidFound = 2; + goto schemaCleanup; + } + errorInfo.filename = ops.schema; + schema = xmlSchemaParse(schemaParserCtxt); + if (!schema) + { + invalidFound = 2; + goto schemaCleanup; + } + + xmlSchemaFreeParserCtxt(schemaParserCtxt); + schemaCtxt = xmlSchemaNewValidCtxt(schema); + if (!schemaCtxt) + { + invalidFound = 2; + goto schemaCleanup; + } + + } + else if (ops.relaxng) + { + relaxngParserCtxt = xmlRelaxNGNewParserCtxt(ops.relaxng); + if (!relaxngParserCtxt) + { + invalidFound = 2; + goto schemaCleanup; + } + + errorInfo.filename = ops.relaxng; + relaxng = xmlRelaxNGParse(relaxngParserCtxt); + if (!relaxng) + { + invalidFound = 2; + goto schemaCleanup; + } + + } +#endif /* LIBXML_SCHEMAS_ENABLED */ + + for (i=start; i<argc; i++) + { + int ret = 0; + if (ops.embed) options |= XML_PARSE_DTDVALID; + + if (!reader) + { + reader = xmlReaderForFile(argv[i], NULL, options); + } + else + { + ret = xmlReaderNewFile(reader, argv[i], NULL, options); + } + + errorInfo.xmlReader = reader; + errorInfo.filename = argv[i]; + + if (reader && ret == 0) + { +#ifdef LIBXML_SCHEMAS_ENABLED + if (schemaCtxt) + { + ret = xmlTextReaderSchemaValidateCtxt(reader, + schemaCtxt, 0); + } + else if (relaxng) + { + ret = xmlTextReaderRelaxNGSetSchema(reader, + relaxng); + } +#endif /* LIBXML_SCHEMAS_ENABLED */ + + if (ret == 0) + { + do + { + ret = xmlTextReaderRead(reader); + } while (ret == 1); + if (ret != -1 && (schema || relaxng || ops.embed)) + ret = !xmlTextReaderIsValid(reader); + } + } + else + { + if (ops.err) + fprintf(stderr, "couldn't read file '%s'\n", errorInfo.filename); + ret = 1; /* could not open file */ + } + if (ret) invalidFound = 1; + + if (!ops.show_val_res) + { + if ((ops.listGood > 0) && (ret == 0)) + fprintf(stdout, "%s\n", argv[i]); + if ((ops.listGood < 0) && (ret != 0)) + fprintf(stdout, "%s\n", argv[i]); + } + else + { + if (ret == 0) + fprintf(stdout, "%s - valid\n", argv[i]); + else + fprintf(stdout, "%s - invalid\n", argv[i]); + } + } + errorInfo.xmlReader = NULL; + xmlFreeTextReader(reader); + +#ifdef LIBXML_SCHEMAS_ENABLED + schemaCleanup: + xmlSchemaFreeValidCtxt(schemaCtxt); + xmlRelaxNGFree(relaxng); + xmlSchemaFree(schema); + xmlRelaxNGCleanupTypes(); + xmlSchemaCleanupTypes(); +#endif /* LIBXML_SCHEMAS_ENABLED */ + } + + xmlCleanupParser(); + return invalidFound; +} |