| /* |
| * xmlcatalog.c : a small utility program to handle XML catalogs |
| * |
| * See Copyright for the status of this software. |
| * |
| * daniel@veillard.com |
| */ |
| |
| #include "libxml.h" |
| |
| #include <string.h> |
| #include <stdio.h> |
| #include <stdarg.h> |
| |
| #ifdef HAVE_STDLIB_H |
| #include <stdlib.h> |
| #endif |
| |
| #ifdef HAVE_LIBREADLINE |
| #include <readline/readline.h> |
| #ifdef HAVE_LIBHISTORY |
| #include <readline/history.h> |
| #endif |
| #endif |
| |
| #include <libxml/xmlmemory.h> |
| #include <libxml/uri.h> |
| #include <libxml/catalog.h> |
| #include <libxml/parser.h> |
| #include <libxml/globals.h> |
| |
| #if defined(LIBXML_CATALOG_ENABLED) && defined(LIBXML_OUTPUT_ENABLED) |
| static int shell = 0; |
| static int sgml = 0; |
| static int noout = 0; |
| static int create = 0; |
| static int add = 0; |
| static int del = 0; |
| static int convert = 0; |
| static int no_super_update = 0; |
| static int verbose = 0; |
| static char *filename = NULL; |
| |
| |
| #ifndef XML_SGML_DEFAULT_CATALOG |
| #define XML_SGML_DEFAULT_CATALOG "/etc/sgml/catalog" |
| #endif |
| |
| /************************************************************************ |
| * * |
| * Shell Interface * |
| * * |
| ************************************************************************/ |
| /** |
| * xmlShellReadline: |
| * @prompt: the prompt value |
| * |
| * Read a string |
| * |
| * Returns a pointer to it or NULL on EOF the caller is expected to |
| * free the returned string. |
| */ |
| static char * |
| xmlShellReadline(const char *prompt) { |
| #ifdef HAVE_LIBREADLINE |
| char *line_read; |
| |
| /* Get a line from the user. */ |
| line_read = readline (prompt); |
| |
| /* If the line has any text in it, save it on the history. */ |
| if (line_read && *line_read) |
| add_history (line_read); |
| |
| return (line_read); |
| #else |
| char line_read[501]; |
| char *ret; |
| int len; |
| |
| if (prompt != NULL) |
| fprintf(stdout, "%s", prompt); |
| fflush(stdout); |
| if (!fgets(line_read, 500, stdin)) |
| return(NULL); |
| line_read[500] = 0; |
| len = strlen(line_read); |
| ret = (char *) malloc(len + 1); |
| if (ret != NULL) { |
| memcpy (ret, line_read, len + 1); |
| } |
| return(ret); |
| #endif |
| } |
| |
| static void usershell(void) { |
| char *cmdline = NULL, *cur; |
| int nbargs; |
| char command[100]; |
| char arg[400]; |
| char *argv[20]; |
| int i, ret; |
| xmlChar *ans; |
| |
| while (1) { |
| cmdline = xmlShellReadline("> "); |
| if (cmdline == NULL) |
| return; |
| |
| /* |
| * Parse the command itself |
| */ |
| cur = cmdline; |
| nbargs = 0; |
| while ((*cur == ' ') || (*cur == '\t')) cur++; |
| i = 0; |
| while ((*cur != ' ') && (*cur != '\t') && |
| (*cur != '\n') && (*cur != '\r')) { |
| if (*cur == 0) |
| break; |
| command[i++] = *cur++; |
| } |
| command[i] = 0; |
| if (i == 0) { |
| free(cmdline); |
| continue; |
| } |
| |
| /* |
| * Parse the argument string |
| */ |
| memset(arg, 0, sizeof(arg)); |
| while ((*cur == ' ') || (*cur == '\t')) cur++; |
| i = 0; |
| while ((*cur != '\n') && (*cur != '\r') && (*cur != 0)) { |
| if (*cur == 0) |
| break; |
| arg[i++] = *cur++; |
| } |
| arg[i] = 0; |
| |
| /* |
| * Parse the arguments |
| */ |
| i = 0; |
| nbargs = 0; |
| cur = arg; |
| memset(argv, 0, sizeof(argv)); |
| while (*cur != 0) { |
| while ((*cur == ' ') || (*cur == '\t')) cur++; |
| if (*cur == '\'') { |
| cur++; |
| argv[i] = cur; |
| while ((*cur != 0) && (*cur != '\'')) cur++; |
| if (*cur == '\'') { |
| *cur = 0; |
| nbargs++; |
| i++; |
| cur++; |
| } |
| } else if (*cur == '"') { |
| cur++; |
| argv[i] = cur; |
| while ((*cur != 0) && (*cur != '"')) cur++; |
| if (*cur == '"') { |
| *cur = 0; |
| nbargs++; |
| i++; |
| cur++; |
| } |
| } else { |
| argv[i] = cur; |
| while ((*cur != 0) && (*cur != ' ') && (*cur != '\t')) |
| cur++; |
| *cur = 0; |
| nbargs++; |
| i++; |
| cur++; |
| } |
| } |
| |
| /* |
| * start interpreting the command |
| */ |
| if (!strcmp(command, "exit") || |
| !strcmp(command, "quit") || |
| !strcmp(command, "bye")) { |
| free(cmdline); |
| break; |
| } |
| |
| if (!strcmp(command, "public")) { |
| if (nbargs != 1) { |
| printf("public requires 1 arguments\n"); |
| } else { |
| ans = xmlCatalogResolvePublic((const xmlChar *) argv[0]); |
| if (ans == NULL) { |
| printf("No entry for PUBLIC %s\n", argv[0]); |
| } else { |
| printf("%s\n", (char *) ans); |
| xmlFree(ans); |
| } |
| } |
| } else if (!strcmp(command, "system")) { |
| if (nbargs != 1) { |
| printf("system requires 1 arguments\n"); |
| } else { |
| ans = xmlCatalogResolveSystem((const xmlChar *) argv[0]); |
| if (ans == NULL) { |
| printf("No entry for SYSTEM %s\n", argv[0]); |
| } else { |
| printf("%s\n", (char *) ans); |
| xmlFree(ans); |
| } |
| } |
| } else if (!strcmp(command, "add")) { |
| if (sgml) { |
| if ((nbargs != 3) && (nbargs != 2)) { |
| printf("add requires 2 or 3 arguments\n"); |
| } else { |
| if (argv[2] == NULL) |
| ret = xmlCatalogAdd(BAD_CAST argv[0], NULL, |
| BAD_CAST argv[1]); |
| else |
| ret = xmlCatalogAdd(BAD_CAST argv[0], BAD_CAST argv[1], |
| BAD_CAST argv[2]); |
| if (ret != 0) |
| printf("add command failed\n"); |
| } |
| } else { |
| if ((nbargs != 3) && (nbargs != 2)) { |
| printf("add requires 2 or 3 arguments\n"); |
| } else { |
| if (argv[2] == NULL) |
| ret = xmlCatalogAdd(BAD_CAST argv[0], NULL, |
| BAD_CAST argv[1]); |
| else |
| ret = xmlCatalogAdd(BAD_CAST argv[0], BAD_CAST argv[1], |
| BAD_CAST argv[2]); |
| if (ret != 0) |
| printf("add command failed\n"); |
| } |
| } |
| } else if (!strcmp(command, "del")) { |
| if (nbargs != 1) { |
| printf("del requires 1\n"); |
| } else { |
| ret = xmlCatalogRemove(BAD_CAST argv[0]); |
| if (ret <= 0) |
| printf("del command failed\n"); |
| |
| } |
| } else if (!strcmp(command, "resolve")) { |
| if (nbargs != 2) { |
| printf("resolve requires 2 arguments\n"); |
| } else { |
| ans = xmlCatalogResolve(BAD_CAST argv[0], |
| BAD_CAST argv[1]); |
| if (ans == NULL) { |
| printf("Resolver failed to find an answer\n"); |
| } else { |
| printf("%s\n", (char *) ans); |
| xmlFree(ans); |
| } |
| } |
| } else if (!strcmp(command, "dump")) { |
| if (nbargs != 0) { |
| printf("dump has no arguments\n"); |
| } else { |
| xmlCatalogDump(stdout); |
| } |
| } else if (!strcmp(command, "debug")) { |
| if (nbargs != 0) { |
| printf("debug has no arguments\n"); |
| } else { |
| verbose++; |
| xmlCatalogSetDebug(verbose); |
| } |
| } else if (!strcmp(command, "quiet")) { |
| if (nbargs != 0) { |
| printf("quiet has no arguments\n"); |
| } else { |
| if (verbose > 0) |
| verbose--; |
| xmlCatalogSetDebug(verbose); |
| } |
| } else { |
| if (strcmp(command, "help")) { |
| printf("Unrecognized command %s\n", command); |
| } |
| printf("Commands available:\n"); |
| printf("\tpublic PublicID: make a PUBLIC identifier lookup\n"); |
| printf("\tsystem SystemID: make a SYSTEM identifier lookup\n"); |
| printf("\tresolve PublicID SystemID: do a full resolver lookup\n"); |
| printf("\tadd 'type' 'orig' 'replace' : add an entry\n"); |
| printf("\tdel 'values' : remove values\n"); |
| printf("\tdump: print the current catalog state\n"); |
| printf("\tdebug: increase the verbosity level\n"); |
| printf("\tquiet: decrease the verbosity level\n"); |
| printf("\texit: quit the shell\n"); |
| } |
| free(cmdline); /* not xmlFree here ! */ |
| } |
| } |
| |
| /************************************************************************ |
| * * |
| * Main * |
| * * |
| ************************************************************************/ |
| static void usage(const char *name) { |
| /* split into 2 printf's to avoid overly long string (gcc warning) */ |
| printf("\ |
| Usage : %s [options] catalogfile entities...\n\ |
| \tParse the catalog file (void specification possibly expressed as \"\"\n\ |
| \tappoints the default system one) and query it for the entities\n\ |
| \t--sgml : handle SGML Super catalogs for --add and --del\n\ |
| \t--shell : run a shell allowing interactive queries\n\ |
| \t--create : create a new catalog\n\ |
| \t--add 'type' 'orig' 'replace' : add an XML entry\n\ |
| \t--add 'entry' : add an SGML entry\n", name); |
| printf("\ |
| \t--del 'values' : remove values\n\ |
| \t--noout: avoid dumping the result on stdout\n\ |
| \t used with --add or --del, it saves the catalog changes\n\ |
| \t and with --sgml it automatically updates the super catalog\n\ |
| \t--no-super-update: do not update the SGML super catalog\n\ |
| \t-v --verbose : provide debug information\n"); |
| } |
| int main(int argc, char **argv) { |
| int i; |
| int ret; |
| int exit_value = 0; |
| |
| |
| if (argc <= 1) { |
| usage(argv[0]); |
| return(1); |
| } |
| |
| LIBXML_TEST_VERSION |
| for (i = 1; i < argc ; i++) { |
| if (!strcmp(argv[i], "-")) |
| break; |
| |
| if (argv[i][0] != '-') |
| break; |
| if ((!strcmp(argv[i], "-verbose")) || |
| (!strcmp(argv[i], "-v")) || |
| (!strcmp(argv[i], "--verbose"))) { |
| verbose++; |
| xmlCatalogSetDebug(verbose); |
| } else if ((!strcmp(argv[i], "-noout")) || |
| (!strcmp(argv[i], "--noout"))) { |
| noout = 1; |
| } else if ((!strcmp(argv[i], "-shell")) || |
| (!strcmp(argv[i], "--shell"))) { |
| shell++; |
| noout = 1; |
| } else if ((!strcmp(argv[i], "-sgml")) || |
| (!strcmp(argv[i], "--sgml"))) { |
| sgml++; |
| } else if ((!strcmp(argv[i], "-create")) || |
| (!strcmp(argv[i], "--create"))) { |
| create++; |
| } else if ((!strcmp(argv[i], "-convert")) || |
| (!strcmp(argv[i], "--convert"))) { |
| convert++; |
| } else if ((!strcmp(argv[i], "-no-super-update")) || |
| (!strcmp(argv[i], "--no-super-update"))) { |
| no_super_update++; |
| } else if ((!strcmp(argv[i], "-add")) || |
| (!strcmp(argv[i], "--add"))) { |
| if (sgml) |
| i += 2; |
| else |
| i += 3; |
| add++; |
| } else if ((!strcmp(argv[i], "-del")) || |
| (!strcmp(argv[i], "--del"))) { |
| i += 1; |
| del++; |
| } else { |
| fprintf(stderr, "Unknown option %s\n", argv[i]); |
| usage(argv[0]); |
| return(1); |
| } |
| } |
| |
| for (i = 1; i < argc; i++) { |
| if ((!strcmp(argv[i], "-add")) || |
| (!strcmp(argv[i], "--add"))) { |
| if (sgml) |
| i += 2; |
| else |
| i += 3; |
| continue; |
| } else if ((!strcmp(argv[i], "-del")) || |
| (!strcmp(argv[i], "--del"))) { |
| i += 1; |
| |
| /* No catalog entry specified */ |
| if (i == argc || (sgml && i + 1 == argc)) { |
| fprintf(stderr, "No catalog entry specified to remove from\n"); |
| usage (argv[0]); |
| return(1); |
| } |
| |
| continue; |
| } else if (argv[i][0] == '-') |
| continue; |
| |
| if (filename == NULL && argv[i][0] == '\0') { |
| /* Interpret empty-string catalog specification as |
| a shortcut for a default system catalog. */ |
| xmlInitializeCatalog(); |
| } else { |
| filename = argv[i]; |
| ret = xmlLoadCatalog(argv[i]); |
| if ((ret < 0) && (create)) { |
| xmlCatalogAdd(BAD_CAST "catalog", BAD_CAST argv[i], NULL); |
| } |
| } |
| break; |
| } |
| |
| if (convert) |
| ret = xmlCatalogConvert(); |
| |
| if ((add) || (del)) { |
| for (i = 1; i < argc ; i++) { |
| if (!strcmp(argv[i], "-")) |
| break; |
| |
| if (argv[i][0] != '-') |
| continue; |
| if (strcmp(argv[i], "-add") && strcmp(argv[i], "--add") && |
| strcmp(argv[i], "-del") && strcmp(argv[i], "--del")) |
| continue; |
| |
| if (sgml) { |
| /* |
| * Maintenance of SGML catalogs. |
| */ |
| xmlCatalogPtr catal = NULL; |
| xmlCatalogPtr super = NULL; |
| |
| catal = xmlLoadSGMLSuperCatalog(argv[i + 1]); |
| |
| if ((!strcmp(argv[i], "-add")) || |
| (!strcmp(argv[i], "--add"))) { |
| if (catal == NULL) |
| catal = xmlNewCatalog(1); |
| xmlACatalogAdd(catal, BAD_CAST "CATALOG", |
| BAD_CAST argv[i + 2], NULL); |
| |
| if (!no_super_update) { |
| super = xmlLoadSGMLSuperCatalog(XML_SGML_DEFAULT_CATALOG); |
| if (super == NULL) |
| super = xmlNewCatalog(1); |
| |
| xmlACatalogAdd(super, BAD_CAST "CATALOG", |
| BAD_CAST argv[i + 1], NULL); |
| } |
| } else { |
| if (catal != NULL) |
| ret = xmlACatalogRemove(catal, BAD_CAST argv[i + 2]); |
| else |
| ret = -1; |
| if (ret < 0) { |
| fprintf(stderr, "Failed to remove entry from %s\n", |
| argv[i + 1]); |
| exit_value = 1; |
| } |
| if ((!no_super_update) && (noout) && (catal != NULL) && |
| (xmlCatalogIsEmpty(catal))) { |
| super = xmlLoadSGMLSuperCatalog( |
| XML_SGML_DEFAULT_CATALOG); |
| if (super != NULL) { |
| ret = xmlACatalogRemove(super, |
| BAD_CAST argv[i + 1]); |
| if (ret < 0) { |
| fprintf(stderr, |
| "Failed to remove entry from %s\n", |
| XML_SGML_DEFAULT_CATALOG); |
| exit_value = 1; |
| } |
| } |
| } |
| } |
| if (noout) { |
| FILE *out; |
| |
| if (xmlCatalogIsEmpty(catal)) { |
| remove(argv[i + 1]); |
| } else { |
| out = fopen(argv[i + 1], "w"); |
| if (out == NULL) { |
| fprintf(stderr, "could not open %s for saving\n", |
| argv[i + 1]); |
| exit_value = 2; |
| noout = 0; |
| } else { |
| xmlACatalogDump(catal, out); |
| fclose(out); |
| } |
| } |
| if (!no_super_update && super != NULL) { |
| if (xmlCatalogIsEmpty(super)) { |
| remove(XML_SGML_DEFAULT_CATALOG); |
| } else { |
| out = fopen(XML_SGML_DEFAULT_CATALOG, "w"); |
| if (out == NULL) { |
| fprintf(stderr, |
| "could not open %s for saving\n", |
| XML_SGML_DEFAULT_CATALOG); |
| exit_value = 2; |
| noout = 0; |
| } else { |
| |
| xmlACatalogDump(super, out); |
| fclose(out); |
| } |
| } |
| } |
| } else { |
| xmlACatalogDump(catal, stdout); |
| } |
| i += 2; |
| } else { |
| if ((!strcmp(argv[i], "-add")) || |
| (!strcmp(argv[i], "--add"))) { |
| if ((argv[i + 3] == NULL) || (argv[i + 3][0] == 0)) |
| ret = xmlCatalogAdd(BAD_CAST argv[i + 1], NULL, |
| BAD_CAST argv[i + 2]); |
| else |
| ret = xmlCatalogAdd(BAD_CAST argv[i + 1], |
| BAD_CAST argv[i + 2], |
| BAD_CAST argv[i + 3]); |
| if (ret != 0) { |
| printf("add command failed\n"); |
| exit_value = 3; |
| } |
| i += 3; |
| } else if ((!strcmp(argv[i], "-del")) || |
| (!strcmp(argv[i], "--del"))) { |
| ret = xmlCatalogRemove(BAD_CAST argv[i + 1]); |
| if (ret < 0) { |
| fprintf(stderr, "Failed to remove entry %s\n", |
| argv[i + 1]); |
| exit_value = 1; |
| } |
| i += 1; |
| } |
| } |
| } |
| |
| } else if (shell) { |
| usershell(); |
| } else { |
| for (i++; i < argc; i++) { |
| xmlURIPtr uri; |
| xmlChar *ans; |
| |
| uri = xmlParseURI(argv[i]); |
| if (uri == NULL) { |
| ans = xmlCatalogResolvePublic((const xmlChar *) argv[i]); |
| if (ans == NULL) { |
| printf("No entry for PUBLIC %s\n", argv[i]); |
| exit_value = 4; |
| } else { |
| printf("%s\n", (char *) ans); |
| xmlFree(ans); |
| } |
| } else { |
| xmlFreeURI(uri); |
| ans = xmlCatalogResolveSystem((const xmlChar *) argv[i]); |
| if (ans == NULL) { |
| printf("No entry for SYSTEM %s\n", argv[i]); |
| ans = xmlCatalogResolveURI ((const xmlChar *) argv[i]); |
| if (ans == NULL) { |
| printf ("No entry for URI %s\n", argv[i]); |
| exit_value = 4; |
| } else { |
| printf("%s\n", (char *) ans); |
| xmlFree (ans); |
| } |
| } else { |
| printf("%s\n", (char *) ans); |
| xmlFree(ans); |
| } |
| } |
| } |
| } |
| if ((!sgml) && ((add) || (del) || (create) || (convert))) { |
| if (noout && filename && *filename) { |
| FILE *out; |
| |
| out = fopen(filename, "w"); |
| if (out == NULL) { |
| fprintf(stderr, "could not open %s for saving\n", filename); |
| exit_value = 2; |
| noout = 0; |
| } else { |
| xmlCatalogDump(out); |
| } |
| } else { |
| xmlCatalogDump(stdout); |
| } |
| } |
| |
| /* |
| * Cleanup and check for memory leaks |
| */ |
| xmlCleanupParser(); |
| xmlMemoryDump(); |
| return(exit_value); |
| } |
| #else |
| int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) { |
| fprintf(stderr, "libxml was not compiled with catalog and output support\n"); |
| return(1); |
| } |
| #endif |
