Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1 | /** |
| 2 | * catalog.c: set of generic Catalog related routines |
| 3 | * |
| 4 | * Reference: SGML Open Technical Resolution TR9401:1997. |
| 5 | * http://www.jclark.com/sp/catalog.htm |
| 6 | * |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 7 | * XML Catalogs Working Draft 06 August 2001 |
| 8 | * http://www.oasis-open.org/committees/entity/spec-2001-08-06.html |
| 9 | * |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 10 | * See Copyright for the status of this software. |
| 11 | * |
| 12 | * Daniel.Veillard@imag.fr |
| 13 | */ |
| 14 | |
| 15 | #include "libxml.h" |
| 16 | |
| 17 | #ifdef LIBXML_CATALOG_ENABLED |
| 18 | #ifdef HAVE_SYS_TYPES_H |
| 19 | #include <sys/types.h> |
| 20 | #endif |
| 21 | #ifdef HAVE_SYS_STAT_H |
| 22 | #include <sys/stat.h> |
| 23 | #endif |
| 24 | #ifdef HAVE_UNISTD_H |
| 25 | #include <unistd.h> |
| 26 | #endif |
| 27 | #ifdef HAVE_FCNTL_H |
| 28 | #include <fcntl.h> |
| 29 | #endif |
| 30 | #include <string.h> |
| 31 | #include <libxml/xmlmemory.h> |
| 32 | #include <libxml/hash.h> |
| 33 | #include <libxml/uri.h> |
| 34 | #include <libxml/parserInternals.h> |
| 35 | #include <libxml/catalog.h> |
| 36 | #include <libxml/xmlerror.h> |
| 37 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 38 | /** |
| 39 | * TODO: |
| 40 | * |
| 41 | * macro to flag unimplemented blocks |
| 42 | */ |
| 43 | #define TODO \ |
| 44 | xmlGenericError(xmlGenericErrorContext, \ |
| 45 | "Unimplemented block at %s:%d\n", \ |
| 46 | __FILE__, __LINE__); |
| 47 | |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 48 | #define XML_URN_PUBID "urn:publicid:" |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 49 | |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 50 | /************************************************************************ |
| 51 | * * |
| 52 | * Types, all private * |
| 53 | * * |
| 54 | ************************************************************************/ |
| 55 | |
| 56 | typedef enum { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 57 | XML_CATA_PREFER_PUBLIC = 1, |
| 58 | XML_CATA_PREFER_SYSTEM |
| 59 | } xmlCatalogPrefer; |
| 60 | |
| 61 | typedef enum { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 62 | XML_CATA_NONE = 0, |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 63 | XML_CATA_CATALOG, |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 64 | XML_CATA_NEXT_CATALOG, |
| 65 | XML_CATA_PUBLIC, |
| 66 | XML_CATA_SYSTEM, |
| 67 | XML_CATA_REWRITE_SYSTEM, |
| 68 | XML_CATA_DELEGATE_PUBLIC, |
| 69 | XML_CATA_DELEGATE_SYSTEM, |
| 70 | XML_CATA_URI, |
| 71 | XML_CATA_REWRITE_URI, |
| 72 | XML_CATA_DELEGATE_URI, |
| 73 | SGML_CATA_SYSTEM, |
| 74 | SGML_CATA_PUBLIC, |
| 75 | SGML_CATA_ENTITY, |
| 76 | SGML_CATA_PENTITY, |
| 77 | SGML_CATA_DOCTYPE, |
| 78 | SGML_CATA_LINKTYPE, |
| 79 | SGML_CATA_NOTATION, |
| 80 | SGML_CATA_DELEGATE, |
| 81 | SGML_CATA_BASE, |
| 82 | SGML_CATA_CATALOG, |
| 83 | SGML_CATA_DOCUMENT, |
| 84 | SGML_CATA_SGMLDECL |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 85 | } xmlCatalogEntryType; |
| 86 | |
| 87 | typedef struct _xmlCatalogEntry xmlCatalogEntry; |
| 88 | typedef xmlCatalogEntry *xmlCatalogEntryPtr; |
| 89 | struct _xmlCatalogEntry { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 90 | struct _xmlCatalogEntry *next; |
| 91 | struct _xmlCatalogEntry *parent; |
| 92 | struct _xmlCatalogEntry *children; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 93 | xmlCatalogEntryType type; |
| 94 | xmlChar *name; |
| 95 | xmlChar *value; |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 96 | /* TODO : 1234 xmlCatalogPrefer prefer */ |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 97 | }; |
| 98 | |
| 99 | static xmlHashTablePtr xmlDefaultCatalog; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 100 | static xmlCatalogEntryPtr xmlDefaultXMLCatalogList = NULL; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 101 | |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 102 | /* Catalog stack */ |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 103 | static const char * catalTab[10]; /* stack of catals */ |
| 104 | static int catalNr = 0; /* Number of current catal streams */ |
| 105 | static int catalMax = 10; /* Max number of catal streams */ |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 106 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 107 | static int xmlDebugCatalogs = 0; /* used for debugging */ |
| 108 | |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 109 | /************************************************************************ |
| 110 | * * |
| 111 | * alloc or dealloc * |
| 112 | * * |
| 113 | ************************************************************************/ |
| 114 | |
| 115 | static xmlCatalogEntryPtr |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 116 | xmlNewCatalogEntry(xmlCatalogEntryType type, const xmlChar *name, |
| 117 | const xmlChar *value) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 118 | xmlCatalogEntryPtr ret; |
| 119 | |
| 120 | ret = (xmlCatalogEntryPtr) xmlMalloc(sizeof(xmlCatalogEntry)); |
| 121 | if (ret == NULL) { |
| 122 | xmlGenericError(xmlGenericErrorContext, |
| 123 | "malloc of %d byte failed\n", sizeof(xmlCatalogEntry)); |
| 124 | return(NULL); |
| 125 | } |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 126 | ret->next = NULL; |
| 127 | ret->parent = NULL; |
| 128 | ret->children = NULL; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 129 | ret->type = type; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 130 | if (name != NULL) |
| 131 | ret->name = xmlStrdup(name); |
| 132 | else |
| 133 | ret->name = NULL; |
| 134 | if (value != NULL) |
| 135 | ret->value = xmlStrdup(value); |
| 136 | else |
| 137 | ret->value = NULL; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 138 | return(ret); |
| 139 | } |
| 140 | |
| 141 | static void |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 142 | xmlFreeCatalogEntryList(xmlCatalogEntryPtr ret); |
| 143 | |
| 144 | static void |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 145 | xmlFreeCatalogEntry(xmlCatalogEntryPtr ret) { |
| 146 | if (ret == NULL) |
| 147 | return; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 148 | if (ret->children != NULL) |
| 149 | xmlFreeCatalogEntryList(ret->children); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 150 | if (ret->name != NULL) |
| 151 | xmlFree(ret->name); |
| 152 | if (ret->value != NULL) |
| 153 | xmlFree(ret->value); |
| 154 | xmlFree(ret); |
| 155 | } |
| 156 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 157 | static void |
| 158 | xmlFreeCatalogEntryList(xmlCatalogEntryPtr ret) { |
| 159 | xmlCatalogEntryPtr next; |
| 160 | |
| 161 | while (ret != NULL) { |
| 162 | next = ret->next; |
| 163 | xmlFreeCatalogEntry(ret); |
| 164 | ret = next; |
| 165 | } |
| 166 | } |
| 167 | |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 168 | /** |
| 169 | * xmlCatalogDumpEntry: |
| 170 | * @entry: the |
| 171 | * @out: the file. |
| 172 | * |
| 173 | * Free up all the memory associated with catalogs |
| 174 | */ |
| 175 | static void |
| 176 | xmlCatalogDumpEntry(xmlCatalogEntryPtr entry, FILE *out) { |
| 177 | if ((entry == NULL) || (out == NULL)) |
| 178 | return; |
| 179 | switch (entry->type) { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 180 | case SGML_CATA_ENTITY: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 181 | fprintf(out, "ENTITY "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 182 | case SGML_CATA_PENTITY: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 183 | fprintf(out, "ENTITY %%"); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 184 | case SGML_CATA_DOCTYPE: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 185 | fprintf(out, "DOCTYPE "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 186 | case SGML_CATA_LINKTYPE: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 187 | fprintf(out, "LINKTYPE "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 188 | case SGML_CATA_NOTATION: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 189 | fprintf(out, "NOTATION "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 190 | case SGML_CATA_PUBLIC: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 191 | fprintf(out, "PUBLIC "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 192 | case SGML_CATA_SYSTEM: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 193 | fprintf(out, "SYSTEM "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 194 | case SGML_CATA_DELEGATE: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 195 | fprintf(out, "DELEGATE "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 196 | case SGML_CATA_BASE: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 197 | fprintf(out, "BASE "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 198 | case SGML_CATA_CATALOG: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 199 | fprintf(out, "CATALOG "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 200 | case SGML_CATA_DOCUMENT: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 201 | fprintf(out, "DOCUMENT "); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 202 | case SGML_CATA_SGMLDECL: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 203 | fprintf(out, "SGMLDECL "); break; |
| 204 | default: |
| 205 | return; |
| 206 | } |
| 207 | switch (entry->type) { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 208 | case SGML_CATA_ENTITY: |
| 209 | case SGML_CATA_PENTITY: |
| 210 | case SGML_CATA_DOCTYPE: |
| 211 | case SGML_CATA_LINKTYPE: |
| 212 | case SGML_CATA_NOTATION: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 213 | fprintf(out, "%s", entry->name); break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 214 | case SGML_CATA_PUBLIC: |
| 215 | case SGML_CATA_SYSTEM: |
| 216 | case SGML_CATA_SGMLDECL: |
| 217 | case SGML_CATA_DOCUMENT: |
| 218 | case SGML_CATA_CATALOG: |
| 219 | case SGML_CATA_BASE: |
| 220 | case SGML_CATA_DELEGATE: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 221 | fprintf(out, "\"%s\"", entry->name); break; |
| 222 | default: |
| 223 | break; |
| 224 | } |
| 225 | switch (entry->type) { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 226 | case SGML_CATA_ENTITY: |
| 227 | case SGML_CATA_PENTITY: |
| 228 | case SGML_CATA_DOCTYPE: |
| 229 | case SGML_CATA_LINKTYPE: |
| 230 | case SGML_CATA_NOTATION: |
| 231 | case SGML_CATA_PUBLIC: |
| 232 | case SGML_CATA_SYSTEM: |
| 233 | case SGML_CATA_DELEGATE: |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 234 | fprintf(out, " \"%s\"", entry->value); break; |
| 235 | default: |
| 236 | break; |
| 237 | } |
| 238 | fprintf(out, "\n"); |
| 239 | } |
| 240 | |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 241 | /************************************************************************ |
| 242 | * * |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 243 | * The XML Catalog parser * |
| 244 | * * |
| 245 | ************************************************************************/ |
| 246 | |
| 247 | static xmlCatalogEntryPtr |
| 248 | xmlParseXMLCatalogFile(xmlCatalogPrefer prefer, const xmlChar *filename); |
| 249 | |
| 250 | static xmlCatalogEntryPtr |
| 251 | xmlParseXMLCatalog(const xmlChar *value, xmlCatalogPrefer prefer, |
| 252 | const char *file); |
| 253 | static void |
| 254 | xmlParseXMLCatalogNodeList(xmlNodePtr cur, xmlCatalogPrefer prefer, |
| 255 | xmlCatalogEntryPtr parent); |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 256 | static xmlChar * |
| 257 | xmlCatalogListXMLResolve(xmlCatalogEntryPtr catal, const xmlChar *pubID, |
| 258 | const xmlChar *sysID); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 259 | |
| 260 | static xmlCatalogEntryType |
| 261 | xmlGetXMLCatalogEntryType(const xmlChar *name) { |
| 262 | xmlCatalogEntryType type = XML_CATA_NONE; |
| 263 | if (xmlStrEqual(name, (const xmlChar *) "system")) |
| 264 | type = XML_CATA_SYSTEM; |
| 265 | else if (xmlStrEqual(name, (const xmlChar *) "public")) |
| 266 | type = XML_CATA_PUBLIC; |
| 267 | else if (xmlStrEqual(name, (const xmlChar *) "rewriteSystem")) |
| 268 | type = XML_CATA_REWRITE_SYSTEM; |
| 269 | else if (xmlStrEqual(name, (const xmlChar *) "delegatePublic")) |
| 270 | type = XML_CATA_DELEGATE_PUBLIC; |
| 271 | else if (xmlStrEqual(name, (const xmlChar *) "delegateSystem")) |
| 272 | type = XML_CATA_DELEGATE_SYSTEM; |
| 273 | else if (xmlStrEqual(name, (const xmlChar *) "uri")) |
| 274 | type = XML_CATA_URI; |
| 275 | else if (xmlStrEqual(name, (const xmlChar *) "rewriteURI")) |
| 276 | type = XML_CATA_REWRITE_URI; |
| 277 | else if (xmlStrEqual(name, (const xmlChar *) "delegateURI")) |
| 278 | type = XML_CATA_DELEGATE_URI; |
| 279 | else if (xmlStrEqual(name, (const xmlChar *) "nextCatalog")) |
| 280 | type = XML_CATA_NEXT_CATALOG; |
| 281 | else if (xmlStrEqual(name, (const xmlChar *) "catalog")) |
| 282 | type = XML_CATA_CATALOG; |
| 283 | return(type); |
| 284 | } |
| 285 | |
| 286 | static xmlCatalogEntryPtr |
| 287 | xmlParseXMLCatalogOneNode(xmlNodePtr cur, xmlCatalogEntryType type, |
| 288 | const xmlChar *name, const xmlChar *attrName, |
| 289 | const xmlChar *uriAttrName) { |
| 290 | int ok = 1; |
| 291 | xmlChar *uriValue; |
| 292 | xmlChar *nameValue = NULL; |
| 293 | xmlChar *base = NULL; |
| 294 | xmlChar *URL = NULL; |
| 295 | xmlCatalogEntryPtr ret = NULL; |
| 296 | |
| 297 | if (attrName != NULL) { |
| 298 | nameValue = xmlGetProp(cur, attrName); |
| 299 | if (nameValue == NULL) { |
| 300 | xmlGenericError(xmlGenericErrorContext, |
| 301 | "%s entry lacks '%s'\n", name, attrName); |
| 302 | ok = 0; |
| 303 | } |
| 304 | } |
| 305 | uriValue = xmlGetProp(cur, uriAttrName); |
| 306 | if (uriValue == NULL) { |
| 307 | xmlGenericError(xmlGenericErrorContext, |
| 308 | "%s entry lacks '%s'\n", name, uriAttrName); |
| 309 | ok = 0; |
| 310 | } |
| 311 | if (!ok) { |
| 312 | if (nameValue != NULL) |
| 313 | xmlFree(nameValue); |
| 314 | if (uriValue != NULL) |
| 315 | xmlFree(uriValue); |
| 316 | return(NULL); |
| 317 | } |
| 318 | |
| 319 | base = xmlNodeGetBase(cur->doc, cur); |
| 320 | URL = xmlBuildURI(uriValue, base); |
| 321 | if (URL != NULL) { |
| 322 | if (xmlDebugCatalogs) { |
| 323 | if (nameValue != NULL) |
| 324 | printf("Found %s: '%s' '%s'\n", name, nameValue, URL); |
| 325 | else |
| 326 | printf("Found %s: '%s'\n", name, URL); |
| 327 | } |
| 328 | ret = xmlNewCatalogEntry(type, nameValue, URL); |
| 329 | } else { |
| 330 | xmlGenericError(xmlGenericErrorContext, |
| 331 | "%s entry '%s' broken ?: %s\n", name, uriAttrName, uriValue); |
| 332 | } |
| 333 | if (nameValue != NULL) |
| 334 | xmlFree(nameValue); |
| 335 | if (uriValue != NULL) |
| 336 | xmlFree(uriValue); |
| 337 | if (base != NULL) |
| 338 | xmlFree(base); |
| 339 | if (URL != NULL) |
| 340 | xmlFree(URL); |
| 341 | return(ret); |
| 342 | } |
| 343 | |
| 344 | static void |
| 345 | xmlParseXMLCatalogNode(xmlNodePtr cur, xmlCatalogPrefer prefer, |
| 346 | xmlCatalogEntryPtr parent) |
| 347 | { |
| 348 | xmlChar *uri = NULL; |
| 349 | xmlChar *URL = NULL; |
| 350 | xmlChar *base = NULL; |
| 351 | xmlCatalogEntryPtr entry = NULL; |
| 352 | |
| 353 | if (cur == NULL) |
| 354 | return; |
| 355 | if (xmlStrEqual(cur->name, BAD_CAST "group")) { |
| 356 | xmlChar *prop; |
| 357 | |
| 358 | prop = xmlGetProp(cur, BAD_CAST "prefer"); |
| 359 | if (prop != NULL) { |
| 360 | if (xmlStrEqual(prop, BAD_CAST "system")) { |
| 361 | prefer = XML_CATA_PREFER_SYSTEM; |
| 362 | } else if (xmlStrEqual(prop, BAD_CAST "public")) { |
| 363 | prefer = XML_CATA_PREFER_PUBLIC; |
| 364 | } else { |
| 365 | xmlGenericError(xmlGenericErrorContext, |
| 366 | "Invalid value for prefer: '%s'\n", prop); |
| 367 | } |
| 368 | xmlFree(prop); |
| 369 | } |
| 370 | /* |
| 371 | * Recurse to propagate prefer to the subtree |
| 372 | * (xml:base handling is automated) |
| 373 | */ |
| 374 | xmlParseXMLCatalogNodeList(cur->children, prefer, parent); |
| 375 | } else if (xmlStrEqual(cur->name, BAD_CAST "public")) { |
| 376 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_PUBLIC, |
| 377 | BAD_CAST "public", BAD_CAST "publicId", BAD_CAST "uri"); |
| 378 | } else if (xmlStrEqual(cur->name, BAD_CAST "system")) { |
| 379 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_SYSTEM, |
| 380 | BAD_CAST "system", BAD_CAST "systemId", BAD_CAST "uri"); |
| 381 | } else if (xmlStrEqual(cur->name, BAD_CAST "rewriteSystem")) { |
| 382 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_REWRITE_SYSTEM, |
| 383 | BAD_CAST "rewriteSystem", BAD_CAST "systemIdStartString", |
| 384 | BAD_CAST "rewritePrefix"); |
| 385 | } else if (xmlStrEqual(cur->name, BAD_CAST "delegatePublic")) { |
| 386 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_DELEGATE_PUBLIC, |
| 387 | BAD_CAST "delegatePublic", BAD_CAST "publicIdStartString", |
| 388 | BAD_CAST "catalog"); |
| 389 | } else if (xmlStrEqual(cur->name, BAD_CAST "delegateSystem")) { |
| 390 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_DELEGATE_SYSTEM, |
| 391 | BAD_CAST "delegateSystem", BAD_CAST "systemIdStartString", |
| 392 | BAD_CAST "catalog"); |
| 393 | } else if (xmlStrEqual(cur->name, BAD_CAST "uri")) { |
| 394 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_URI, |
| 395 | BAD_CAST "uri", BAD_CAST "name", |
| 396 | BAD_CAST "uri"); |
| 397 | } else if (xmlStrEqual(cur->name, BAD_CAST "rewriteURI")) { |
| 398 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_REWRITE_URI, |
| 399 | BAD_CAST "rewriteURI", BAD_CAST "uriStartString", |
| 400 | BAD_CAST "rewritePrefix"); |
| 401 | } else if (xmlStrEqual(cur->name, BAD_CAST "delegateURI")) { |
| 402 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_DELEGATE_URI, |
| 403 | BAD_CAST "delegateURI", BAD_CAST "uriStartString", |
| 404 | BAD_CAST "catalog"); |
| 405 | } else if (xmlStrEqual(cur->name, BAD_CAST "nextCatalog")) { |
| 406 | entry = xmlParseXMLCatalogOneNode(cur, XML_CATA_NEXT_CATALOG, |
| 407 | BAD_CAST "nextCatalog", NULL, |
| 408 | BAD_CAST "catalog"); |
| 409 | } |
| 410 | if ((entry != NULL) && (parent != NULL)) { |
| 411 | entry->parent = parent; |
| 412 | if (parent->children == NULL) |
| 413 | parent->children = entry; |
| 414 | else { |
| 415 | xmlCatalogEntryPtr prev; |
| 416 | |
| 417 | prev = parent->children; |
| 418 | while (prev->next != NULL) |
| 419 | prev = prev->next; |
| 420 | prev->next = entry; |
| 421 | } |
| 422 | } |
| 423 | if (base != NULL) |
| 424 | xmlFree(base); |
| 425 | if (uri != NULL) |
| 426 | xmlFree(uri); |
| 427 | if (URL != NULL) |
| 428 | xmlFree(URL); |
| 429 | } |
| 430 | |
| 431 | static void |
| 432 | xmlParseXMLCatalogNodeList(xmlNodePtr cur, xmlCatalogPrefer prefer, |
| 433 | xmlCatalogEntryPtr parent) { |
| 434 | while (cur != NULL) { |
| 435 | if ((cur->ns != NULL) && (cur->ns->href != NULL) && |
| 436 | (xmlStrEqual(cur->ns->href, XML_CATALOGS_NAMESPACE))) { |
| 437 | xmlParseXMLCatalogNode(cur, prefer, parent); |
| 438 | } |
| 439 | cur = cur->next; |
| 440 | } |
| 441 | /* TODO: sort the list according to REWRITE lengths and prefer value */ |
| 442 | } |
| 443 | |
| 444 | static xmlCatalogEntryPtr |
| 445 | xmlParseXMLCatalog(const xmlChar *value, xmlCatalogPrefer prefer, |
| 446 | const char *file) { |
| 447 | xmlDocPtr doc; |
| 448 | xmlNodePtr cur; |
| 449 | xmlChar *prop; |
| 450 | xmlCatalogEntryPtr parent = NULL; |
| 451 | |
| 452 | if ((value == NULL) || (file == NULL)) |
| 453 | return(NULL); |
| 454 | |
| 455 | doc = xmlParseDoc((xmlChar *) value); |
| 456 | if (doc == NULL) |
| 457 | return(NULL); |
| 458 | doc->URL = xmlStrdup((const xmlChar *) file); |
| 459 | |
| 460 | cur = xmlDocGetRootElement(doc); |
| 461 | if ((cur != NULL) && (xmlStrEqual(cur->name, BAD_CAST "catalog")) && |
| 462 | (cur->ns != NULL) && (cur->ns->href != NULL) && |
| 463 | (xmlStrEqual(cur->ns->href, XML_CATALOGS_NAMESPACE))) { |
| 464 | |
| 465 | parent = xmlNewCatalogEntry(XML_CATA_CATALOG, |
| 466 | (const xmlChar *)file, NULL); |
| 467 | if (parent == NULL) { |
| 468 | xmlFreeDoc(doc); |
| 469 | return(NULL); |
| 470 | } |
| 471 | |
| 472 | prop = xmlGetProp(cur, BAD_CAST "prefer"); |
| 473 | if (prop != NULL) { |
| 474 | if (xmlStrEqual(prop, BAD_CAST "system")) { |
| 475 | prefer = XML_CATA_PREFER_SYSTEM; |
| 476 | } else if (xmlStrEqual(prop, BAD_CAST "public")) { |
| 477 | prefer = XML_CATA_PREFER_PUBLIC; |
| 478 | } else { |
| 479 | xmlGenericError(xmlGenericErrorContext, |
| 480 | "Invalid value for prefer: '%s'\n", |
| 481 | prop); |
| 482 | } |
| 483 | xmlFree(prop); |
| 484 | } |
| 485 | cur = cur->children; |
| 486 | xmlParseXMLCatalogNodeList(cur, prefer, parent); |
| 487 | } else { |
| 488 | xmlGenericError(xmlGenericErrorContext, |
| 489 | "File %s is not an XML Catalog\n", file); |
| 490 | xmlFreeDoc(doc); |
| 491 | return(NULL); |
| 492 | } |
| 493 | xmlFreeDoc(doc); |
| 494 | return(parent); |
| 495 | } |
| 496 | |
| 497 | static xmlCatalogEntryPtr |
| 498 | xmlParseXMLCatalogFile(xmlCatalogPrefer prefer, const xmlChar *filename) { |
| 499 | xmlDocPtr doc; |
| 500 | xmlNodePtr cur; |
| 501 | xmlChar *prop; |
| 502 | xmlCatalogEntryPtr parent = NULL; |
| 503 | |
| 504 | if (filename == NULL) |
| 505 | return(NULL); |
| 506 | |
| 507 | doc = xmlParseFile((const char *) filename); |
| 508 | if (doc == NULL) |
| 509 | return(NULL); |
| 510 | |
| 511 | cur = xmlDocGetRootElement(doc); |
| 512 | if ((cur != NULL) && (xmlStrEqual(cur->name, BAD_CAST "catalog")) && |
| 513 | (cur->ns != NULL) && (cur->ns->href != NULL) && |
| 514 | (xmlStrEqual(cur->ns->href, XML_CATALOGS_NAMESPACE))) { |
| 515 | |
| 516 | parent = xmlNewCatalogEntry(XML_CATA_CATALOG, |
| 517 | (const xmlChar *)filename, NULL); |
| 518 | if (parent == NULL) { |
| 519 | xmlFreeDoc(doc); |
| 520 | return(NULL); |
| 521 | } |
| 522 | |
| 523 | prop = xmlGetProp(cur, BAD_CAST "prefer"); |
| 524 | if (prop != NULL) { |
| 525 | if (xmlStrEqual(prop, BAD_CAST "system")) { |
| 526 | prefer = XML_CATA_PREFER_SYSTEM; |
| 527 | } else if (xmlStrEqual(prop, BAD_CAST "public")) { |
| 528 | prefer = XML_CATA_PREFER_PUBLIC; |
| 529 | } else { |
| 530 | xmlGenericError(xmlGenericErrorContext, |
| 531 | "Invalid value for prefer: '%s'\n", |
| 532 | prop); |
| 533 | } |
| 534 | xmlFree(prop); |
| 535 | } |
| 536 | cur = cur->children; |
| 537 | xmlParseXMLCatalogNodeList(cur, prefer, parent); |
| 538 | } else { |
| 539 | xmlGenericError(xmlGenericErrorContext, |
| 540 | "File %s is not an XML Catalog\n", filename); |
| 541 | xmlFreeDoc(doc); |
| 542 | return(NULL); |
| 543 | } |
| 544 | xmlFreeDoc(doc); |
| 545 | return(parent); |
| 546 | } |
| 547 | |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 548 | /** |
| 549 | * xmlFetchXMLCatalogFile: |
| 550 | * @catal: an existing but incomplete catalog entry |
| 551 | * |
| 552 | * Fetch and parse the subcatalog referenced by an entry |
| 553 | * It tries to be thread safe but by lack of an atomic test and |
| 554 | * set there is a risk of loosing memory. |
| 555 | * |
| 556 | * Returns 0 in case of success, -1 otherwise |
| 557 | */ |
| 558 | static int |
| 559 | xmlFetchXMLCatalogFile(xmlCatalogEntryPtr catal) { |
| 560 | xmlCatalogEntryPtr children; |
| 561 | |
| 562 | if (catal == NULL) |
| 563 | return(-1); |
| 564 | if (catal->value == NULL) |
| 565 | return(-1); |
| 566 | if (catal->children != NULL) |
| 567 | return(-1); |
| 568 | |
| 569 | /* |
| 570 | * Fetch and parse |
| 571 | */ |
| 572 | /* TODO : 1234 s/XML_CATA_PREFER_PUBLIC/catal->prefer */ |
| 573 | children = xmlParseXMLCatalogFile(XML_CATA_PREFER_PUBLIC, catal->value); |
| 574 | if (children == NULL) |
| 575 | return(-1); |
| 576 | |
| 577 | /* |
| 578 | * Where a real test and set would be needed ! |
| 579 | */ |
| 580 | if (catal->children == NULL) { |
| 581 | catal->children = children; |
| 582 | } else { |
| 583 | /* |
| 584 | * Another thread filled it before us |
| 585 | */ |
| 586 | xmlFreeCatalogEntryList(children); |
| 587 | } |
| 588 | return(0); |
| 589 | } |
| 590 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 591 | static int |
| 592 | xmlDumpXMLCatalog(FILE *out, xmlCatalogEntryPtr catal) { |
| 593 | int ret; |
| 594 | xmlDocPtr doc; |
| 595 | xmlNsPtr ns; |
| 596 | xmlDtdPtr dtd; |
| 597 | xmlNodePtr node, catalog; |
| 598 | xmlOutputBufferPtr buf; |
| 599 | xmlCatalogEntryPtr cur; |
| 600 | |
| 601 | /* |
| 602 | * Rebuild a catalog |
| 603 | */ |
| 604 | doc = xmlNewDoc(NULL); |
| 605 | if (doc == NULL) |
| 606 | return(-1); |
| 607 | dtd = xmlNewDtd(doc, BAD_CAST "catalog", |
| 608 | BAD_CAST "-//OASIS//DTD Entity Resolution XML Catalog V1.0//EN", |
| 609 | BAD_CAST "http://www.oasis-open.org/committees/entity/release/1.0/catalog.dtd"); |
| 610 | |
| 611 | xmlAddChild((xmlNodePtr) doc, (xmlNodePtr) dtd); |
| 612 | |
| 613 | ns = xmlNewNs(NULL, XML_CATALOGS_NAMESPACE, NULL); |
| 614 | if (ns == NULL) { |
| 615 | xmlFreeDoc(doc); |
| 616 | return(-1); |
| 617 | } |
| 618 | catalog = xmlNewDocNode(doc, ns, BAD_CAST "catalog", NULL); |
| 619 | if (catalog == NULL) { |
| 620 | xmlFreeNs(ns); |
| 621 | xmlFreeDoc(doc); |
| 622 | return(-1); |
| 623 | } |
| 624 | catalog->nsDef = ns; |
| 625 | xmlAddChild((xmlNodePtr) doc, catalog); |
| 626 | |
| 627 | /* |
| 628 | * add all the catalog entries |
| 629 | */ |
| 630 | cur = catal; |
| 631 | while (cur != NULL) { |
| 632 | switch (cur->type) { |
| 633 | case XML_CATA_CATALOG: |
| 634 | if (cur == catal) { |
| 635 | cur = cur->children; |
| 636 | continue; |
| 637 | } |
| 638 | break; |
| 639 | case XML_CATA_NEXT_CATALOG: |
| 640 | node = xmlNewDocNode(doc, ns, BAD_CAST "nextCatalog", NULL); |
| 641 | xmlSetProp(node, BAD_CAST "catalog", cur->value); |
| 642 | xmlAddChild(catalog, node); |
| 643 | break; |
| 644 | case XML_CATA_NONE: |
| 645 | break; |
| 646 | case XML_CATA_PUBLIC: |
| 647 | node = xmlNewDocNode(doc, ns, BAD_CAST "public", NULL); |
| 648 | xmlSetProp(node, BAD_CAST "publicId", cur->name); |
| 649 | xmlSetProp(node, BAD_CAST "uri", cur->value); |
| 650 | xmlAddChild(catalog, node); |
| 651 | break; |
| 652 | case XML_CATA_SYSTEM: |
| 653 | node = xmlNewDocNode(doc, ns, BAD_CAST "system", NULL); |
| 654 | xmlSetProp(node, BAD_CAST "systemId", cur->name); |
| 655 | xmlSetProp(node, BAD_CAST "uri", cur->value); |
| 656 | xmlAddChild(catalog, node); |
| 657 | break; |
| 658 | case XML_CATA_REWRITE_SYSTEM: |
| 659 | node = xmlNewDocNode(doc, ns, BAD_CAST "rewriteSystem", NULL); |
| 660 | xmlSetProp(node, BAD_CAST "systemIdStartString", cur->name); |
| 661 | xmlSetProp(node, BAD_CAST "rewritePrefix", cur->value); |
| 662 | xmlAddChild(catalog, node); |
| 663 | break; |
| 664 | case XML_CATA_DELEGATE_PUBLIC: |
| 665 | node = xmlNewDocNode(doc, ns, BAD_CAST "delegatePublic", NULL); |
| 666 | xmlSetProp(node, BAD_CAST "publicIdStartString", cur->name); |
| 667 | xmlSetProp(node, BAD_CAST "catalog", cur->value); |
| 668 | xmlAddChild(catalog, node); |
| 669 | break; |
| 670 | case XML_CATA_DELEGATE_SYSTEM: |
| 671 | node = xmlNewDocNode(doc, ns, BAD_CAST "delegateSystem", NULL); |
| 672 | xmlSetProp(node, BAD_CAST "systemIdStartString", cur->name); |
| 673 | xmlSetProp(node, BAD_CAST "catalog", cur->value); |
| 674 | xmlAddChild(catalog, node); |
| 675 | break; |
| 676 | case XML_CATA_URI: |
| 677 | node = xmlNewDocNode(doc, ns, BAD_CAST "uri", NULL); |
| 678 | xmlSetProp(node, BAD_CAST "name", cur->name); |
| 679 | xmlSetProp(node, BAD_CAST "uri", cur->value); |
| 680 | xmlAddChild(catalog, node); |
| 681 | break; |
| 682 | case XML_CATA_REWRITE_URI: |
| 683 | node = xmlNewDocNode(doc, ns, BAD_CAST "rewriteURI", NULL); |
| 684 | xmlSetProp(node, BAD_CAST "uriStartString", cur->name); |
| 685 | xmlSetProp(node, BAD_CAST "rewritePrefix", cur->value); |
| 686 | xmlAddChild(catalog, node); |
| 687 | break; |
| 688 | case XML_CATA_DELEGATE_URI: |
| 689 | node = xmlNewDocNode(doc, ns, BAD_CAST "delegateURI", NULL); |
| 690 | xmlSetProp(node, BAD_CAST "uriStartString", cur->name); |
| 691 | xmlSetProp(node, BAD_CAST "catalog", cur->value); |
| 692 | xmlAddChild(catalog, node); |
| 693 | break; |
| 694 | case SGML_CATA_SYSTEM: |
| 695 | case SGML_CATA_PUBLIC: |
| 696 | case SGML_CATA_ENTITY: |
| 697 | case SGML_CATA_PENTITY: |
| 698 | case SGML_CATA_DOCTYPE: |
| 699 | case SGML_CATA_LINKTYPE: |
| 700 | case SGML_CATA_NOTATION: |
| 701 | case SGML_CATA_DELEGATE: |
| 702 | case SGML_CATA_BASE: |
| 703 | case SGML_CATA_CATALOG: |
| 704 | case SGML_CATA_DOCUMENT: |
| 705 | case SGML_CATA_SGMLDECL: |
| 706 | break; |
| 707 | } |
| 708 | cur = cur->next; |
| 709 | } |
| 710 | |
| 711 | /* |
| 712 | * reserialize it |
| 713 | */ |
| 714 | buf = xmlOutputBufferCreateFile(out, NULL); |
| 715 | if (buf == NULL) { |
| 716 | xmlFreeDoc(doc); |
| 717 | return(-1); |
| 718 | } |
| 719 | ret = xmlSaveFormatFileTo(buf, doc, NULL, 1); |
| 720 | |
| 721 | /* |
| 722 | * Free it |
| 723 | */ |
| 724 | xmlFreeDoc(doc); |
| 725 | |
| 726 | return(ret); |
| 727 | } |
| 728 | |
| 729 | /** |
| 730 | * xmlAddXMLCatalog: |
| 731 | * @catal: top of an XML catalog |
| 732 | * @type: the type of record to add to the catalog |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 733 | * @orig: the system, public or prefix to match (or NULL) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 734 | * @replace: the replacement value for the match |
| 735 | * |
| 736 | * Add an entry in the XML catalog, it may overwrite existing but |
| 737 | * different entries. |
| 738 | * |
| 739 | * Returns 0 if successful, -1 otherwise |
| 740 | */ |
| 741 | static int |
| 742 | xmlAddXMLCatalog(xmlCatalogEntryPtr catal, const xmlChar *type, |
| 743 | const xmlChar *orig, const xmlChar *replace) { |
| 744 | xmlCatalogEntryPtr cur; |
| 745 | xmlCatalogEntryType typ; |
| 746 | |
| 747 | if ((catal == NULL) || (catal->type != XML_CATA_CATALOG)) |
| 748 | return(-1); |
| 749 | typ = xmlGetXMLCatalogEntryType(type); |
| 750 | if (typ == XML_CATA_NONE) |
| 751 | return(-1); |
| 752 | |
| 753 | cur = catal->children; |
| 754 | /* |
| 755 | * Might be a simple "update in place" |
| 756 | */ |
| 757 | if (cur != NULL) { |
| 758 | while (cur != NULL) { |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 759 | if ((orig != NULL) && (cur->type == typ) && |
| 760 | (xmlStrEqual(orig, cur->name))) { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 761 | if (cur->value != NULL) |
| 762 | xmlFree(cur->value); |
| 763 | cur->value = xmlStrdup(replace); |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 764 | return(0); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 765 | } |
| 766 | if (cur->next == NULL) |
| 767 | break; |
| 768 | cur = cur->next; |
| 769 | } |
| 770 | } |
| 771 | if (cur == NULL) |
| 772 | catal->children = xmlNewCatalogEntry(typ, orig, replace); |
| 773 | else |
| 774 | cur->next = xmlNewCatalogEntry(typ, orig, replace); |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 775 | return(0); |
| 776 | } |
| 777 | |
| 778 | /** |
| 779 | * xmlDelXMLCatalog: |
| 780 | * @catal: top of an XML catalog |
| 781 | * @value: the value to remove from teh catalog |
| 782 | * |
| 783 | * Remove entries in the XML catalog where the value or the URI |
| 784 | * is equal to @value |
| 785 | * |
| 786 | * Returns the number of entries removed if successful, -1 otherwise |
| 787 | */ |
| 788 | static int |
| 789 | xmlDelXMLCatalog(xmlCatalogEntryPtr catal, const xmlChar *value) { |
| 790 | xmlCatalogEntryPtr cur, prev, tmp; |
| 791 | int ret = 0; |
| 792 | |
| 793 | if ((catal == NULL) || (catal->type != XML_CATA_CATALOG)) |
| 794 | return(-1); |
| 795 | if (value == NULL) |
| 796 | return(-1); |
| 797 | |
| 798 | /* |
| 799 | * Scan the children |
| 800 | */ |
| 801 | cur = catal->children; |
| 802 | prev = NULL; |
| 803 | while (cur != NULL) { |
| 804 | if (((cur->name != NULL) && (xmlStrEqual(value, cur->name))) || |
| 805 | (xmlStrEqual(value, cur->value))) { |
| 806 | ret++; |
| 807 | tmp = cur; |
| 808 | cur = tmp->next; |
| 809 | if (prev == NULL) { |
| 810 | catal->children = cur; |
| 811 | } else { |
| 812 | prev->next = cur; |
| 813 | } |
| 814 | xmlFreeCatalogEntry(tmp); |
| 815 | continue; |
| 816 | } |
| 817 | prev = cur; |
| 818 | cur = cur->next; |
| 819 | } |
| 820 | return(ret); |
| 821 | } |
| 822 | |
| 823 | /** |
| 824 | * xmlCatalogGetXMLPublic: |
| 825 | * @catal: an XML catalog |
| 826 | * @pubId: the public ID string |
| 827 | * |
| 828 | * Try to lookup the system ID associated to a public ID |
| 829 | * |
| 830 | * Returns the system ID if found or NULL otherwise. |
| 831 | */ |
| 832 | static const xmlChar * |
| 833 | xmlCatalogGetXMLPublic(xmlCatalogEntryPtr catal, const xmlChar *pubID) { |
| 834 | const xmlChar *ret; |
| 835 | while (catal != NULL) { |
| 836 | switch (catal->type) { |
| 837 | case XML_CATA_CATALOG: |
| 838 | if (catal->children == NULL) { |
| 839 | if (xmlFetchXMLCatalogFile(catal)) |
| 840 | break; |
| 841 | } |
| 842 | ret = xmlCatalogGetXMLPublic(catal->children, pubID); |
| 843 | if (ret != NULL) |
| 844 | return(ret); |
| 845 | break; |
| 846 | case XML_CATA_NEXT_CATALOG: |
| 847 | if (catal->children == NULL) { |
| 848 | if (xmlFetchXMLCatalogFile(catal)) |
| 849 | break; |
| 850 | } |
| 851 | case XML_CATA_PUBLIC: |
| 852 | if (xmlStrEqual(pubID, catal->name)) |
| 853 | return(catal->value); |
| 854 | break; |
| 855 | case XML_CATA_SYSTEM: |
| 856 | case XML_CATA_REWRITE_SYSTEM: |
| 857 | case XML_CATA_DELEGATE_PUBLIC: |
| 858 | case XML_CATA_DELEGATE_SYSTEM: |
| 859 | case XML_CATA_URI: |
| 860 | case XML_CATA_REWRITE_URI: |
| 861 | case XML_CATA_DELEGATE_URI: |
| 862 | TODO; |
| 863 | break; |
| 864 | |
| 865 | case XML_CATA_NONE: |
| 866 | case SGML_CATA_SYSTEM: |
| 867 | case SGML_CATA_PUBLIC: |
| 868 | case SGML_CATA_ENTITY: |
| 869 | case SGML_CATA_PENTITY: |
| 870 | case SGML_CATA_DOCTYPE: |
| 871 | case SGML_CATA_LINKTYPE: |
| 872 | case SGML_CATA_NOTATION: |
| 873 | case SGML_CATA_DELEGATE: |
| 874 | case SGML_CATA_BASE: |
| 875 | case SGML_CATA_CATALOG: |
| 876 | case SGML_CATA_DOCUMENT: |
| 877 | case SGML_CATA_SGMLDECL: |
| 878 | /* Ignored entries */ |
| 879 | break; |
| 880 | } |
| 881 | catal = catal->next; |
| 882 | } |
| 883 | return(NULL); |
| 884 | } |
| 885 | |
| 886 | /** |
| 887 | * xmlCatalogXMLResolve: |
| 888 | * @catal: a catalog list |
| 889 | * @pubId: the public ID string |
| 890 | * @sysId: the system ID string |
| 891 | * |
| 892 | * Do a complete resolution lookup of an External Identifier for a |
| 893 | * list of catalog entries. |
| 894 | * |
| 895 | * Implements (or tries to) 7.1. External Identifier Resolution |
| 896 | * from http://www.oasis-open.org/committees/entity/spec-2001-08-06.html |
| 897 | * |
| 898 | * Returns the URI of the resource or NULL if not found |
| 899 | */ |
| 900 | static xmlChar * |
| 901 | xmlCatalogXMLResolve(xmlCatalogEntryPtr catal, const xmlChar *pubID, |
| 902 | const xmlChar *sysID) { |
| 903 | xmlChar *ret = NULL; |
| 904 | xmlCatalogEntryPtr cur; |
| 905 | int haveDelegate = 0; |
| 906 | int haveNext = 0; |
| 907 | |
| 908 | /* |
| 909 | * First tries steps 2/ 3/ 4/ if a system ID is provided. |
| 910 | */ |
| 911 | if (sysID != NULL) { |
| 912 | xmlCatalogEntryPtr rewrite = NULL; |
| 913 | int lenrewrite = 0, len; |
| 914 | cur = catal; |
| 915 | haveDelegate = 0; |
| 916 | while (cur != NULL) { |
| 917 | switch (cur->type) { |
| 918 | case XML_CATA_SYSTEM: |
| 919 | if (xmlStrEqual(sysID, cur->name)) |
| 920 | return(xmlStrdup(cur->value)); |
| 921 | break; |
| 922 | case XML_CATA_REWRITE_SYSTEM: |
| 923 | len = xmlStrlen(cur->name); |
| 924 | if ((len > lenrewrite) && |
| 925 | (!xmlStrncmp(sysID, cur->name, len))) { |
| 926 | lenrewrite = len; |
| 927 | rewrite = cur; |
| 928 | } |
| 929 | break; |
| 930 | case XML_CATA_DELEGATE_SYSTEM: |
| 931 | if (!xmlStrncmp(sysID, cur->name, xmlStrlen(cur->name))) |
| 932 | haveDelegate++; |
| 933 | break; |
| 934 | case XML_CATA_NEXT_CATALOG: |
| 935 | haveNext++; |
| 936 | break; |
| 937 | default: |
| 938 | break; |
| 939 | } |
| 940 | cur = cur->next; |
| 941 | } |
| 942 | if (rewrite != NULL) { |
| 943 | ret = xmlStrdup(rewrite->value); |
| 944 | if (ret != NULL) |
| 945 | ret = xmlStrcat(ret, &sysID[lenrewrite]); |
| 946 | return(ret); |
| 947 | } |
| 948 | if (haveDelegate) { |
| 949 | /* |
| 950 | * Assume the entries have been sorted by decreasing subscting |
| 951 | * matches when the list was produced. |
| 952 | */ |
| 953 | cur = catal; |
| 954 | while (cur != NULL) { |
| 955 | if ((cur->type == XML_CATA_DELEGATE_SYSTEM) && |
| 956 | (!xmlStrncmp(sysID, cur->name, xmlStrlen(cur->name)))) { |
| 957 | if (cur->children == NULL) { |
| 958 | xmlFetchXMLCatalogFile(cur); |
| 959 | } |
| 960 | if (cur->children != NULL) { |
| 961 | TODO /* handle a delegate system entry */ |
| 962 | } |
| 963 | } |
| 964 | cur = cur->next; |
| 965 | } |
| 966 | } |
| 967 | } |
| 968 | /* |
| 969 | * Then tries 5/ 6/ if a public ID is provided |
| 970 | */ |
| 971 | if (pubID != NULL) { |
| 972 | cur = catal; |
| 973 | haveDelegate = 0; |
| 974 | while (cur != NULL) { |
| 975 | switch (cur->type) { |
| 976 | case XML_CATA_PUBLIC: |
| 977 | if (xmlStrEqual(pubID, cur->name)) |
| 978 | return(xmlStrdup(cur->value)); |
| 979 | break; |
| 980 | case XML_CATA_DELEGATE_PUBLIC: |
| 981 | if (!xmlStrncmp(pubID, cur->name, xmlStrlen(cur->name))) |
| 982 | haveDelegate++; |
| 983 | break; |
| 984 | case XML_CATA_NEXT_CATALOG: |
| 985 | if (sysID == NULL) |
| 986 | haveNext++; |
| 987 | break; |
| 988 | default: |
| 989 | break; |
| 990 | } |
| 991 | cur = cur->next; |
| 992 | } |
| 993 | if (haveDelegate) { |
| 994 | /* |
| 995 | * Assume the entries have been sorted by decreasing subscting |
| 996 | * matches when the list was produced. |
| 997 | */ |
| 998 | cur = catal; |
| 999 | while (cur != NULL) { |
| 1000 | if ((cur->type == XML_CATA_DELEGATE_PUBLIC) && |
| 1001 | (!xmlStrncmp(sysID, cur->name, xmlStrlen(cur->name)))) { |
| 1002 | if (cur->children == NULL) { |
| 1003 | xmlFetchXMLCatalogFile(cur); |
| 1004 | } |
| 1005 | if (cur->children != NULL) { |
| 1006 | TODO /* handle a delegate public entry */ |
| 1007 | } |
| 1008 | } |
| 1009 | cur = cur->next; |
| 1010 | } |
| 1011 | } |
| 1012 | } |
| 1013 | if (haveNext) { |
| 1014 | cur = catal; |
| 1015 | while (cur != NULL) { |
| 1016 | if (cur->type == XML_CATA_NEXT_CATALOG) { |
| 1017 | if (cur->children == NULL) { |
| 1018 | xmlFetchXMLCatalogFile(cur); |
| 1019 | } |
| 1020 | if (cur->children != NULL) { |
Daniel Veillard | 6433954 | 2001-08-21 12:57:59 +0000 | [diff] [blame^] | 1021 | ret = xmlCatalogListXMLResolve(cur->children, pubID, sysID); |
| 1022 | if (ret != NULL) |
| 1023 | return(ret); |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1024 | } |
| 1025 | } |
| 1026 | cur = cur->next; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | return(NULL); |
| 1031 | } |
| 1032 | |
| 1033 | /** |
| 1034 | * xmlCatalogListXMLResolve: |
| 1035 | * @catal: a catalog list |
| 1036 | * @pubId: the public ID string |
| 1037 | * @sysId: the system ID string |
| 1038 | * |
| 1039 | * Do a complete resolution lookup of an External Identifier for a |
| 1040 | * list of catalogs |
| 1041 | * |
| 1042 | * Implements (or tries to) 7.1. External Identifier Resolution |
| 1043 | * from http://www.oasis-open.org/committees/entity/spec-2001-08-06.html |
| 1044 | * |
| 1045 | * Returns the URI of the resource or NULL if not found |
| 1046 | */ |
| 1047 | static xmlChar * |
| 1048 | xmlCatalogListXMLResolve(xmlCatalogEntryPtr catal, const xmlChar *pubID, |
| 1049 | const xmlChar *sysID) { |
| 1050 | xmlChar *ret = NULL; |
| 1051 | if (!xmlStrncmp(pubID, BAD_CAST XML_URN_PUBID, sizeof(XML_URN_PUBID))) { |
| 1052 | TODO /* convert to PublicId */ |
| 1053 | } |
| 1054 | if (!xmlStrncmp(sysID, BAD_CAST XML_URN_PUBID, sizeof(XML_URN_PUBID))) { |
| 1055 | TODO /* convert to PublicId and check */ |
| 1056 | } |
| 1057 | while (catal != NULL) { |
| 1058 | if (catal->type == XML_CATA_CATALOG) { |
| 1059 | if (catal->children == NULL) { |
| 1060 | /* |
| 1061 | * Construct the list on the fly, then double check |
| 1062 | * in case of threaded program that it hasn't already |
| 1063 | * being built by a concurrent thread. |
| 1064 | xmlCatalogEntryPtr list; |
| 1065 | |
| 1066 | list = |
| 1067 | */ |
| 1068 | TODO |
| 1069 | } |
| 1070 | ret = xmlCatalogXMLResolve(catal->children, pubID, sysID); |
| 1071 | if (ret != NULL) |
| 1072 | return(ret); |
| 1073 | } |
| 1074 | catal = catal->next; |
| 1075 | } |
| 1076 | return(ret); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1077 | } |
| 1078 | |
| 1079 | /************************************************************************ |
| 1080 | * * |
| 1081 | * The SGML Catalog parser * |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1082 | * * |
| 1083 | ************************************************************************/ |
| 1084 | |
| 1085 | |
| 1086 | #define RAW *cur |
| 1087 | #define NEXT cur++; |
| 1088 | #define SKIP(x) cur += x; |
| 1089 | |
| 1090 | #define SKIP_BLANKS while (IS_BLANK(*cur)) NEXT; |
| 1091 | |
| 1092 | static const xmlChar * |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1093 | xmlParseSGMLCatalogComment(const xmlChar *cur) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1094 | if ((cur[0] != '-') || (cur[1] != '-')) |
| 1095 | return(cur); |
| 1096 | SKIP(2); |
| 1097 | while ((cur[0] != 0) && ((cur[0] != '-') || ((cur[1] != '-')))) |
| 1098 | NEXT; |
| 1099 | if (cur[0] == 0) { |
| 1100 | return(NULL); |
| 1101 | } |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1102 | return(cur + 2); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1103 | } |
| 1104 | |
| 1105 | static const xmlChar * |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1106 | xmlParseSGMLCatalogPubid(const xmlChar *cur, xmlChar **id) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1107 | xmlChar *buf = NULL; |
| 1108 | int len = 0; |
| 1109 | int size = 50; |
| 1110 | xmlChar stop; |
| 1111 | int count = 0; |
| 1112 | |
| 1113 | *id = NULL; |
| 1114 | |
| 1115 | if (RAW == '"') { |
| 1116 | NEXT; |
| 1117 | stop = '"'; |
| 1118 | } else if (RAW == '\'') { |
| 1119 | NEXT; |
| 1120 | stop = '\''; |
| 1121 | } else { |
| 1122 | stop = ' '; |
| 1123 | } |
| 1124 | buf = (xmlChar *) xmlMalloc(size * sizeof(xmlChar)); |
| 1125 | if (buf == NULL) { |
| 1126 | xmlGenericError(xmlGenericErrorContext, |
| 1127 | "malloc of %d byte failed\n", size); |
| 1128 | return(NULL); |
| 1129 | } |
| 1130 | while (xmlIsPubidChar(*cur)) { |
| 1131 | if ((*cur == stop) && (stop != ' ')) |
| 1132 | break; |
| 1133 | if ((stop == ' ') && (IS_BLANK(*cur))) |
| 1134 | break; |
| 1135 | if (len + 1 >= size) { |
| 1136 | size *= 2; |
| 1137 | buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar)); |
| 1138 | if (buf == NULL) { |
| 1139 | xmlGenericError(xmlGenericErrorContext, |
| 1140 | "realloc of %d byte failed\n", size); |
| 1141 | return(NULL); |
| 1142 | } |
| 1143 | } |
| 1144 | buf[len++] = *cur; |
| 1145 | count++; |
| 1146 | NEXT; |
| 1147 | } |
| 1148 | buf[len] = 0; |
| 1149 | if (stop == ' ') { |
| 1150 | if (!IS_BLANK(*cur)) { |
| 1151 | xmlFree(buf); |
| 1152 | return(NULL); |
| 1153 | } |
| 1154 | } else { |
| 1155 | if (*cur != stop) { |
| 1156 | xmlFree(buf); |
| 1157 | return(NULL); |
| 1158 | } |
| 1159 | NEXT; |
| 1160 | } |
| 1161 | *id = buf; |
| 1162 | return(cur); |
| 1163 | } |
| 1164 | |
| 1165 | static const xmlChar * |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1166 | xmlParseSGMLCatalogName(const xmlChar *cur, xmlChar **name) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1167 | xmlChar buf[XML_MAX_NAMELEN + 5]; |
| 1168 | int len = 0; |
| 1169 | int c; |
| 1170 | |
| 1171 | *name = NULL; |
| 1172 | |
| 1173 | /* |
| 1174 | * Handler for more complex cases |
| 1175 | */ |
| 1176 | c = *cur; |
| 1177 | if ((!IS_LETTER(c) && (c != '_') && (c != ':'))) { |
| 1178 | return(NULL); |
| 1179 | } |
| 1180 | |
| 1181 | while (((IS_LETTER(c)) || (IS_DIGIT(c)) || |
| 1182 | (c == '.') || (c == '-') || |
| 1183 | (c == '_') || (c == ':'))) { |
| 1184 | buf[len++] = c; |
| 1185 | cur++; |
| 1186 | c = *cur; |
| 1187 | if (len >= XML_MAX_NAMELEN) |
| 1188 | return(NULL); |
| 1189 | } |
| 1190 | *name = xmlStrndup(buf, len); |
| 1191 | return(cur); |
| 1192 | } |
| 1193 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1194 | static xmlCatalogEntryType |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1195 | xmlGetSGMLCatalogEntryType(const xmlChar *name) { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1196 | xmlCatalogEntryType type = XML_CATA_NONE; |
| 1197 | if (xmlStrEqual(name, (const xmlChar *) "SYSTEM")) |
| 1198 | type = SGML_CATA_SYSTEM; |
| 1199 | else if (xmlStrEqual(name, (const xmlChar *) "PUBLIC")) |
| 1200 | type = SGML_CATA_PUBLIC; |
| 1201 | else if (xmlStrEqual(name, (const xmlChar *) "DELEGATE")) |
| 1202 | type = SGML_CATA_DELEGATE; |
| 1203 | else if (xmlStrEqual(name, (const xmlChar *) "ENTITY")) |
| 1204 | type = SGML_CATA_ENTITY; |
| 1205 | else if (xmlStrEqual(name, (const xmlChar *) "DOCTYPE")) |
| 1206 | type = SGML_CATA_DOCTYPE; |
| 1207 | else if (xmlStrEqual(name, (const xmlChar *) "LINKTYPE")) |
| 1208 | type = SGML_CATA_LINKTYPE; |
| 1209 | else if (xmlStrEqual(name, (const xmlChar *) "NOTATION")) |
| 1210 | type = SGML_CATA_NOTATION; |
| 1211 | else if (xmlStrEqual(name, (const xmlChar *) "SGMLDECL")) |
| 1212 | type = SGML_CATA_SGMLDECL; |
| 1213 | else if (xmlStrEqual(name, (const xmlChar *) "DOCUMENT")) |
| 1214 | type = SGML_CATA_DOCUMENT; |
| 1215 | else if (xmlStrEqual(name, (const xmlChar *) "CATALOG")) |
| 1216 | type = SGML_CATA_CATALOG; |
| 1217 | else if (xmlStrEqual(name, (const xmlChar *) "BASE")) |
| 1218 | type = SGML_CATA_BASE; |
| 1219 | else if (xmlStrEqual(name, (const xmlChar *) "DELEGATE")) |
| 1220 | type = SGML_CATA_DELEGATE; |
| 1221 | return(type); |
| 1222 | } |
| 1223 | |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1224 | static int |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1225 | xmlParseSGMLCatalog(const xmlChar *value, const char *file) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1226 | const xmlChar *cur = value; |
| 1227 | xmlChar *base = NULL; |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1228 | int res; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1229 | |
| 1230 | if ((cur == NULL) || (file == NULL)) |
| 1231 | return(-1); |
| 1232 | base = xmlStrdup((const xmlChar *) file); |
| 1233 | |
| 1234 | while ((cur != NULL) && (cur[0] != '0')) { |
| 1235 | SKIP_BLANKS; |
| 1236 | if ((cur[0] == '-') && (cur[1] == '-')) { |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1237 | cur = xmlParseSGMLCatalogComment(cur); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1238 | if (cur == NULL) { |
| 1239 | /* error */ |
| 1240 | break; |
| 1241 | } |
| 1242 | } else { |
| 1243 | xmlChar *sysid = NULL; |
| 1244 | xmlChar *name = NULL; |
| 1245 | xmlCatalogEntryType type = XML_CATA_NONE; |
| 1246 | |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1247 | cur = xmlParseSGMLCatalogName(cur, &name); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1248 | if (name == NULL) { |
| 1249 | /* error */ |
| 1250 | break; |
| 1251 | } |
| 1252 | if (!IS_BLANK(*cur)) { |
| 1253 | /* error */ |
| 1254 | break; |
| 1255 | } |
| 1256 | SKIP_BLANKS; |
| 1257 | if (xmlStrEqual(name, (const xmlChar *) "SYSTEM")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1258 | type = SGML_CATA_SYSTEM; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1259 | else if (xmlStrEqual(name, (const xmlChar *) "PUBLIC")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1260 | type = SGML_CATA_PUBLIC; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1261 | else if (xmlStrEqual(name, (const xmlChar *) "DELEGATE")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1262 | type = SGML_CATA_DELEGATE; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1263 | else if (xmlStrEqual(name, (const xmlChar *) "ENTITY")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1264 | type = SGML_CATA_ENTITY; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1265 | else if (xmlStrEqual(name, (const xmlChar *) "DOCTYPE")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1266 | type = SGML_CATA_DOCTYPE; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1267 | else if (xmlStrEqual(name, (const xmlChar *) "LINKTYPE")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1268 | type = SGML_CATA_LINKTYPE; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1269 | else if (xmlStrEqual(name, (const xmlChar *) "NOTATION")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1270 | type = SGML_CATA_NOTATION; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1271 | else if (xmlStrEqual(name, (const xmlChar *) "SGMLDECL")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1272 | type = SGML_CATA_SGMLDECL; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1273 | else if (xmlStrEqual(name, (const xmlChar *) "DOCUMENT")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1274 | type = SGML_CATA_DOCUMENT; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1275 | else if (xmlStrEqual(name, (const xmlChar *) "CATALOG")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1276 | type = SGML_CATA_CATALOG; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1277 | else if (xmlStrEqual(name, (const xmlChar *) "BASE")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1278 | type = SGML_CATA_BASE; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1279 | else if (xmlStrEqual(name, (const xmlChar *) "DELEGATE")) |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1280 | type = SGML_CATA_DELEGATE; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1281 | else if (xmlStrEqual(name, (const xmlChar *) "OVERRIDE")) { |
| 1282 | xmlFree(name); |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1283 | cur = xmlParseSGMLCatalogName(cur, &name); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1284 | if (name == NULL) { |
| 1285 | /* error */ |
| 1286 | break; |
| 1287 | } |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1288 | xmlFree(name); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1289 | continue; |
| 1290 | } |
| 1291 | xmlFree(name); |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1292 | name = NULL; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1293 | |
| 1294 | switch(type) { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1295 | case SGML_CATA_ENTITY: |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1296 | if (*cur == '%') |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1297 | type = SGML_CATA_PENTITY; |
| 1298 | case SGML_CATA_PENTITY: |
| 1299 | case SGML_CATA_DOCTYPE: |
| 1300 | case SGML_CATA_LINKTYPE: |
| 1301 | case SGML_CATA_NOTATION: |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1302 | cur = xmlParseSGMLCatalogName(cur, &name); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1303 | if (cur == NULL) { |
| 1304 | /* error */ |
| 1305 | break; |
| 1306 | } |
| 1307 | if (!IS_BLANK(*cur)) { |
| 1308 | /* error */ |
| 1309 | break; |
| 1310 | } |
| 1311 | SKIP_BLANKS; |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1312 | cur = xmlParseSGMLCatalogPubid(cur, &sysid); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1313 | if (cur == NULL) { |
| 1314 | /* error */ |
| 1315 | break; |
| 1316 | } |
| 1317 | break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1318 | case SGML_CATA_PUBLIC: |
| 1319 | case SGML_CATA_SYSTEM: |
| 1320 | case SGML_CATA_DELEGATE: |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1321 | cur = xmlParseSGMLCatalogPubid(cur, &name); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1322 | if (cur == NULL) { |
| 1323 | /* error */ |
| 1324 | break; |
| 1325 | } |
| 1326 | if (!IS_BLANK(*cur)) { |
| 1327 | /* error */ |
| 1328 | break; |
| 1329 | } |
| 1330 | SKIP_BLANKS; |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1331 | cur = xmlParseSGMLCatalogPubid(cur, &sysid); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1332 | if (cur == NULL) { |
| 1333 | /* error */ |
| 1334 | break; |
| 1335 | } |
| 1336 | break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1337 | case SGML_CATA_BASE: |
| 1338 | case SGML_CATA_CATALOG: |
| 1339 | case SGML_CATA_DOCUMENT: |
| 1340 | case SGML_CATA_SGMLDECL: |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1341 | cur = xmlParseSGMLCatalogPubid(cur, &sysid); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1342 | if (cur == NULL) { |
| 1343 | /* error */ |
| 1344 | break; |
| 1345 | } |
| 1346 | break; |
| 1347 | default: |
| 1348 | break; |
| 1349 | } |
| 1350 | if (cur == NULL) { |
| 1351 | if (name != NULL) |
| 1352 | xmlFree(name); |
| 1353 | if (sysid != NULL) |
| 1354 | xmlFree(sysid); |
| 1355 | break; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1356 | } else if (type == SGML_CATA_BASE) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1357 | if (base != NULL) |
| 1358 | xmlFree(base); |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1359 | base = xmlStrdup(sysid); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1360 | } else if ((type == SGML_CATA_PUBLIC) || |
| 1361 | (type == SGML_CATA_SYSTEM)) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1362 | xmlChar *filename; |
| 1363 | |
| 1364 | filename = xmlBuildURI(sysid, base); |
| 1365 | if (filename != NULL) { |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1366 | xmlCatalogEntryPtr entry; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1367 | |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1368 | entry = xmlNewCatalogEntry(type, name, filename); |
| 1369 | res = xmlHashAddEntry(xmlDefaultCatalog, name, entry); |
| 1370 | if (res < 0) { |
| 1371 | xmlFreeCatalogEntry(entry); |
| 1372 | } |
| 1373 | xmlFree(filename); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1374 | } |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1375 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1376 | } else if (type == SGML_CATA_CATALOG) { |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1377 | xmlChar *filename; |
| 1378 | |
| 1379 | filename = xmlBuildURI(sysid, base); |
| 1380 | if (filename != NULL) { |
| 1381 | xmlLoadCatalog((const char *)filename); |
| 1382 | xmlFree(filename); |
| 1383 | } |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1384 | } |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1385 | /* |
| 1386 | * drop anything else we won't handle it |
| 1387 | */ |
| 1388 | if (name != NULL) |
| 1389 | xmlFree(name); |
| 1390 | if (sysid != NULL) |
| 1391 | xmlFree(sysid); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1392 | } |
| 1393 | } |
| 1394 | if (base != NULL) |
| 1395 | xmlFree(base); |
| 1396 | if (cur == NULL) |
| 1397 | return(-1); |
| 1398 | return(0); |
| 1399 | } |
| 1400 | |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1401 | /** |
| 1402 | * xmlCatalogGetSGMLPublic: |
| 1403 | * @catal: an SGML catalog hash |
| 1404 | * @pubId: the public ID string |
| 1405 | * |
| 1406 | * Try to lookup the system ID associated to a public ID |
| 1407 | * |
| 1408 | * Returns the system ID if found or NULL otherwise. |
| 1409 | */ |
| 1410 | static const xmlChar * |
| 1411 | xmlCatalogGetSGMLPublic(xmlHashTablePtr catal, const xmlChar *pubID) { |
| 1412 | xmlCatalogEntryPtr entry; |
| 1413 | |
| 1414 | if (catal == NULL) |
| 1415 | return(NULL); |
| 1416 | |
| 1417 | entry = (xmlCatalogEntryPtr) xmlHashLookup(catal, pubID); |
| 1418 | if (entry == NULL) |
| 1419 | return(NULL); |
| 1420 | if (entry->type == SGML_CATA_PUBLIC) |
| 1421 | return(entry->value); |
| 1422 | return(NULL); |
| 1423 | } |
| 1424 | |
| 1425 | /** |
| 1426 | * xmlCatalogSGMLResolve: |
| 1427 | * @pubId: the public ID string |
| 1428 | * @sysId: the system ID string |
| 1429 | * |
| 1430 | * Do a complete resolution lookup of an External Identifier |
| 1431 | * |
| 1432 | * Returns the URI of the resource or NULL if not found |
| 1433 | */ |
| 1434 | static const xmlChar * |
| 1435 | xmlCatalogSGMLResolve(const xmlChar *pubID, const xmlChar *sysID) { |
| 1436 | TODO |
| 1437 | return(NULL); |
| 1438 | } |
| 1439 | |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1440 | /************************************************************************ |
| 1441 | * * |
| 1442 | * Public interfaces * |
| 1443 | * * |
| 1444 | ************************************************************************/ |
| 1445 | |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 1446 | /** |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1447 | * xmlLoadCatalog: |
| 1448 | * @filename: a file path |
| 1449 | * |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 1450 | * Load the catalog and makes its definitions effective for the default |
| 1451 | * external entity loader. It will recuse in CATALOG entries. |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1452 | * TODO: this function is not thread safe, catalog initialization should |
| 1453 | * be done once at startup |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1454 | * |
| 1455 | * Returns 0 in case of success -1 in case of error |
| 1456 | */ |
| 1457 | int |
| 1458 | xmlLoadCatalog(const char *filename) { |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1459 | int fd, len, ret, i; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1460 | struct stat info; |
| 1461 | xmlChar *content; |
| 1462 | |
| 1463 | if (filename == NULL) |
| 1464 | return(-1); |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1465 | |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1466 | if (xmlDefaultCatalog == NULL) |
| 1467 | xmlDefaultCatalog = xmlHashCreate(20); |
| 1468 | if (xmlDefaultCatalog == NULL) |
| 1469 | return(-1); |
| 1470 | |
| 1471 | if (stat(filename, &info) < 0) |
| 1472 | return(-1); |
| 1473 | |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1474 | /* |
| 1475 | * Prevent loops |
| 1476 | */ |
| 1477 | for (i = 0;i < catalNr;i++) { |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 1478 | if (xmlStrEqual((const xmlChar *)catalTab[i], |
| 1479 | (const xmlChar *)filename)) { |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1480 | xmlGenericError(xmlGenericErrorContext, |
| 1481 | "xmlLoadCatalog: %s seems to induce a loop\n", |
| 1482 | filename); |
| 1483 | return(-1); |
| 1484 | } |
| 1485 | } |
| 1486 | if (catalNr >= catalMax) { |
| 1487 | xmlGenericError(xmlGenericErrorContext, |
| 1488 | "xmlLoadCatalog: %s catalog list too deep\n", |
| 1489 | filename); |
| 1490 | return(-1); |
| 1491 | } |
| 1492 | catalTab[catalNr++] = filename; |
| 1493 | |
| 1494 | if ((fd = open(filename, O_RDONLY)) < 0) { |
| 1495 | catalNr--; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1496 | return(-1); |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1497 | } |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1498 | |
| 1499 | content = xmlMalloc(info.st_size + 10); |
| 1500 | if (content == NULL) { |
| 1501 | xmlGenericError(xmlGenericErrorContext, |
| 1502 | "realloc of %d byte failed\n", info.st_size + 10); |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1503 | catalNr--; |
| 1504 | return(-1); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1505 | } |
| 1506 | len = read(fd, content, info.st_size); |
| 1507 | if (len < 0) { |
| 1508 | xmlFree(content); |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1509 | catalNr--; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1510 | return(-1); |
| 1511 | } |
| 1512 | content[len] = 0; |
| 1513 | close(fd); |
| 1514 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1515 | if ((content[0] == ' ') || (content[0] == '-') || |
| 1516 | ((content[0] >= 'A') && (content[0] <= 'Z')) || |
| 1517 | ((content[0] >= 'a') && (content[0] <= 'z'))) |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1518 | ret = xmlParseSGMLCatalog(content, filename); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1519 | else { |
| 1520 | xmlCatalogEntryPtr catal, tmp; |
| 1521 | /* TODO: allow to switch the default preference */ |
| 1522 | catal = xmlParseXMLCatalog(content, XML_CATA_PREFER_PUBLIC, filename); |
| 1523 | if (catal != NULL) { |
| 1524 | if (xmlDefaultXMLCatalogList == NULL) |
| 1525 | xmlDefaultXMLCatalogList = catal; |
| 1526 | else { |
| 1527 | tmp = xmlDefaultXMLCatalogList; |
| 1528 | while (tmp->next != NULL) |
| 1529 | tmp = tmp->next; |
| 1530 | tmp->next = catal; |
| 1531 | } |
| 1532 | ret = 0; |
| 1533 | } else |
| 1534 | ret = -1; |
| 1535 | } |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1536 | xmlFree(content); |
Daniel Veillard | af86c7f | 2001-05-21 14:11:26 +0000 | [diff] [blame] | 1537 | catalNr--; |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1538 | return(ret); |
| 1539 | } |
| 1540 | |
Daniel Veillard | 5e2dace | 2001-07-18 19:30:27 +0000 | [diff] [blame] | 1541 | /** |
Daniel Veillard | 81418e3 | 2001-05-22 15:08:55 +0000 | [diff] [blame] | 1542 | * xmlLoadCatalogs: |
| 1543 | * @paths: a list of file path separated by ':' or spaces |
| 1544 | * |
| 1545 | * Load the catalogs and makes their definitions effective for the default |
| 1546 | * external entity loader. |
| 1547 | * TODO: this function is not thread safe, catalog initialization should |
| 1548 | * be done once at startup |
| 1549 | */ |
| 1550 | void |
| 1551 | xmlLoadCatalogs(const char *pathss) { |
| 1552 | const char *cur; |
| 1553 | const char *paths; |
| 1554 | xmlChar *path; |
| 1555 | |
| 1556 | cur = pathss; |
| 1557 | while ((cur != NULL) && (*cur != 0)) { |
| 1558 | while (IS_BLANK(*cur)) cur++; |
| 1559 | if (*cur != 0) { |
| 1560 | paths = cur; |
| 1561 | while ((*cur != 0) && (*cur != ':') && (!IS_BLANK(*cur))) |
| 1562 | cur++; |
| 1563 | path = xmlStrndup((const xmlChar *)paths, cur - paths); |
| 1564 | if (path != NULL) { |
| 1565 | xmlLoadCatalog((const char *) path); |
| 1566 | xmlFree(path); |
| 1567 | } |
| 1568 | } |
| 1569 | while (*cur == ':') |
| 1570 | cur++; |
| 1571 | } |
| 1572 | } |
| 1573 | |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1574 | /** |
| 1575 | * xmlCatalogCleanup: |
| 1576 | * |
| 1577 | * Free up all the memory associated with catalogs |
| 1578 | */ |
| 1579 | void |
| 1580 | xmlCatalogCleanup(void) { |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1581 | if (xmlDefaultXMLCatalogList != NULL) |
| 1582 | xmlFreeCatalogEntryList(xmlDefaultXMLCatalogList); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1583 | if (xmlDefaultCatalog != NULL) |
| 1584 | xmlHashFree(xmlDefaultCatalog, |
| 1585 | (xmlHashDeallocator) xmlFreeCatalogEntry); |
| 1586 | xmlDefaultCatalog = NULL; |
| 1587 | } |
| 1588 | |
| 1589 | /** |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1590 | * xmlCatalogGetSystem: |
| 1591 | * @sysId: the system ID string |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1592 | * |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1593 | * Try to lookup the resource associated to a system ID |
| 1594 | * |
| 1595 | * Returns the resource name if found or NULL otherwise. |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1596 | */ |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1597 | const xmlChar * |
| 1598 | xmlCatalogGetSystem(const xmlChar *sysID) { |
| 1599 | xmlCatalogEntryPtr entry; |
| 1600 | |
| 1601 | if ((sysID == NULL) || (xmlDefaultCatalog == NULL)) |
| 1602 | return(NULL); |
| 1603 | entry = (xmlCatalogEntryPtr) xmlHashLookup(xmlDefaultCatalog, sysID); |
| 1604 | if (entry == NULL) |
| 1605 | return(NULL); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1606 | if (entry->type == SGML_CATA_SYSTEM) |
| 1607 | return(entry->value); |
| 1608 | return(NULL); |
| 1609 | } |
| 1610 | |
| 1611 | /** |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1612 | * xmlCatalogGetPublic: |
| 1613 | * @pubId: the public ID string |
| 1614 | * |
| 1615 | * Try to lookup the system ID associated to a public ID |
| 1616 | * |
| 1617 | * Returns the system ID if found or NULL otherwise. |
| 1618 | */ |
| 1619 | const xmlChar * |
| 1620 | xmlCatalogGetPublic(const xmlChar *pubID) { |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1621 | xmlCatalogEntryPtr catal; |
| 1622 | const xmlChar *ret; |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1623 | |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1624 | if (pubID == NULL) |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1625 | return(NULL); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1626 | |
| 1627 | /* |
| 1628 | * Check first the XML catalogs |
| 1629 | */ |
| 1630 | catal = xmlDefaultXMLCatalogList; |
| 1631 | if (catal != NULL) { |
| 1632 | ret = xmlCatalogGetXMLPublic(catal, pubID); |
| 1633 | if (ret != NULL) |
| 1634 | return(ret); |
| 1635 | } |
| 1636 | |
| 1637 | if (xmlDefaultCatalog != NULL) |
| 1638 | return(xmlCatalogGetSGMLPublic(xmlDefaultCatalog, pubID)); |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1639 | return(NULL); |
| 1640 | } |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1641 | |
Daniel Veillard | 7d6fd21 | 2001-05-10 15:34:11 +0000 | [diff] [blame] | 1642 | /** |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1643 | * xmlCatalogResolve: |
| 1644 | * @pubId: the public ID string |
| 1645 | * @sysId: the system ID string |
| 1646 | * |
| 1647 | * Do a complete resolution lookup of an External Identifier |
| 1648 | * |
| 1649 | * Returns the URI of the resource or NULL if not found, it must be freed |
| 1650 | * by the caller. |
| 1651 | */ |
| 1652 | xmlChar * |
| 1653 | xmlCatalogResolve(const xmlChar *pubID, const xmlChar *sysID) { |
| 1654 | if (xmlDefaultXMLCatalogList != NULL) { |
| 1655 | return(xmlCatalogListXMLResolve(xmlDefaultXMLCatalogList, pubID, sysID)); |
| 1656 | } else { |
| 1657 | return(xmlCatalogSGMLResolve(pubID, sysID)); |
| 1658 | } |
| 1659 | } |
| 1660 | |
| 1661 | /** |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1662 | * xmlCatalogDump: |
| 1663 | * @out: the file. |
| 1664 | * |
| 1665 | * Free up all the memory associated with catalogs |
| 1666 | */ |
| 1667 | void |
| 1668 | xmlCatalogDump(FILE *out) { |
| 1669 | if (out == NULL) |
| 1670 | return; |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1671 | |
| 1672 | if (xmlDefaultXMLCatalogList != NULL) { |
| 1673 | xmlDumpXMLCatalog(out, xmlDefaultXMLCatalogList); |
| 1674 | } else if (xmlDefaultCatalog != NULL) { |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1675 | xmlHashScan(xmlDefaultCatalog, |
| 1676 | (xmlHashScanner) xmlCatalogDumpEntry, out); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1677 | } |
| 1678 | } |
| 1679 | |
| 1680 | /** |
| 1681 | * xmlCatalogAdd: |
| 1682 | * @type: the type of record to add to the catalog |
| 1683 | * @orig: the system, public or prefix to match |
| 1684 | * @replace: the replacement value for the match |
| 1685 | * |
| 1686 | * Add an entry in the catalog, it may overwrite existing but |
| 1687 | * different entries. |
| 1688 | * |
| 1689 | * Returns 0 if successful, -1 otherwise |
| 1690 | */ |
| 1691 | int |
| 1692 | xmlCatalogAdd(const xmlChar *type, const xmlChar *orig, const xmlChar *replace) { |
| 1693 | int res = -1; |
| 1694 | |
| 1695 | if (xmlDefaultXMLCatalogList != NULL) { |
| 1696 | res = xmlAddXMLCatalog(xmlDefaultXMLCatalogList, type, orig, replace); |
| 1697 | } else if (xmlDefaultCatalog != NULL) { |
| 1698 | xmlCatalogEntryType typ; |
| 1699 | |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1700 | typ = xmlGetSGMLCatalogEntryType(type); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1701 | if (type != XML_CATA_NONE) { |
| 1702 | xmlCatalogEntryPtr entry; |
| 1703 | entry = xmlNewCatalogEntry(typ, orig, replace); |
| 1704 | res = xmlHashAddEntry(xmlDefaultCatalog, orig, entry); |
| 1705 | } |
| 1706 | } |
| 1707 | return(res); |
| 1708 | } |
| 1709 | |
| 1710 | /** |
| 1711 | * xmlCatalogRemove: |
| 1712 | * @value: the value to remove |
| 1713 | * |
| 1714 | * Remove an entry from the catalog |
| 1715 | * |
| 1716 | * Returns 0 if successful, -1 otherwise |
| 1717 | */ |
| 1718 | int |
| 1719 | xmlCatalogRemove(const xmlChar *value) { |
Daniel Veillard | cda9692 | 2001-08-21 10:56:31 +0000 | [diff] [blame] | 1720 | int res = -1; |
| 1721 | |
| 1722 | if (xmlDefaultXMLCatalogList != NULL) { |
| 1723 | res = xmlDelXMLCatalog(xmlDefaultXMLCatalogList, value); |
| 1724 | } else if (xmlDefaultCatalog != NULL) { |
| 1725 | TODO |
| 1726 | } |
| 1727 | return(res); |
Daniel Veillard | 344cee7 | 2001-08-20 00:08:40 +0000 | [diff] [blame] | 1728 | } |
| 1729 | |
| 1730 | /** |
| 1731 | * xmlCatalogSetDebug: |
| 1732 | * @level: the debug level of catalogs required |
| 1733 | * |
| 1734 | * Used to set the debug level for catalog operation, 0 disable |
| 1735 | * debugging, 1 enable it |
| 1736 | * |
| 1737 | * Returns the previous value of the catalog debugging level |
| 1738 | */ |
| 1739 | int |
| 1740 | xmlCatalogSetDebug(int level) { |
| 1741 | int ret = xmlDebugCatalogs; |
| 1742 | |
| 1743 | if (level <= 0) |
| 1744 | xmlDebugCatalogs = 0; |
| 1745 | else |
| 1746 | xmlDebugCatalogs = level; |
| 1747 | return(ret); |
Daniel Veillard | a737459 | 2001-05-10 14:17:55 +0000 | [diff] [blame] | 1748 | } |
| 1749 | #endif /* LIBXML_CATALOG_ENABLED */ |