1 | /*
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2 | * xmlcatalog.c : a small utility program to handle XML catalogs
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3 | *
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4 | * See Copyright for the status of this software.
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5 | *
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6 | * [email protected]
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7 | */
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8 |
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9 | #include "libxml.h"
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10 |
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11 | #include <string.h>
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12 | #include <stdio.h>
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13 | #include <stdarg.h>
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14 |
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15 | #ifdef HAVE_STDLIB_H
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16 | #include <stdlib.h>
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17 | #endif
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18 |
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19 | #ifdef HAVE_LIBREADLINE
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20 | #include <readline/readline.h>
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21 | #ifdef HAVE_LIBHISTORY
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22 | #include <readline/history.h>
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23 | #endif
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24 | #endif
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25 |
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26 | #include <libxml/xmlmemory.h>
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27 | #include <libxml/uri.h>
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28 | #include <libxml/catalog.h>
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29 | #include <libxml/parser.h>
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30 | #include <libxml/globals.h>
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31 |
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32 | #if defined(LIBXML_CATALOG_ENABLED) && defined(LIBXML_OUTPUT_ENABLED)
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33 | static int shell = 0;
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34 | static int sgml = 0;
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35 | static int noout = 0;
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36 | static int create = 0;
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37 | static int add = 0;
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38 | static int del = 0;
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39 | static int convert = 0;
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40 | static int no_super_update = 0;
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41 | static int verbose = 0;
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42 | static char *filename = NULL;
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43 |
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44 |
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45 | #ifndef XML_SGML_DEFAULT_CATALOG
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46 | #define XML_SGML_DEFAULT_CATALOG "/etc/sgml/catalog"
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47 | #endif
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48 |
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49 | /************************************************************************
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50 | * *
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51 | * Shell Interface *
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52 | * *
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53 | ************************************************************************/
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54 | /**
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55 | * xmlShellReadline:
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56 | * @prompt: the prompt value
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57 | *
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58 | * Read a string
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59 | *
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60 | * Returns a pointer to it or NULL on EOF the caller is expected to
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61 | * free the returned string.
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62 | */
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63 | static char *
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64 | xmlShellReadline(const char *prompt) {
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65 | #ifdef HAVE_LIBREADLINE
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66 | char *line_read;
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67 |
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68 | /* Get a line from the user. */
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69 | line_read = readline (prompt);
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70 |
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71 | /* If the line has any text in it, save it on the history. */
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72 | if (line_read && *line_read)
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73 | add_history (line_read);
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74 |
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75 | return (line_read);
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76 | #else
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77 | char line_read[501];
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78 | char *ret;
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79 | int len;
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80 |
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81 | if (prompt != NULL)
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82 | fprintf(stdout, "%s", prompt);
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83 | if (!fgets(line_read, 500, stdin))
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84 | return(NULL);
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85 | line_read[500] = 0;
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86 | len = strlen(line_read);
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87 | ret = (char *) malloc(len + 1);
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88 | if (ret != NULL) {
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89 | memcpy (ret, line_read, len + 1);
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90 | }
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91 | return(ret);
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92 | #endif
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93 | }
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94 |
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95 | static void usershell(void) {
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96 | char *cmdline = NULL, *cur;
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97 | int nbargs;
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98 | char command[100];
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99 | char arg[400];
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100 | char *argv[20];
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101 | int i, ret;
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102 | xmlChar *ans;
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103 |
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104 | while (1) {
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105 | cmdline = xmlShellReadline("> ");
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106 | if (cmdline == NULL)
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107 | return;
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108 |
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109 | /*
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110 | * Parse the command itself
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111 | */
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112 | cur = cmdline;
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113 | nbargs = 0;
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114 | while ((*cur == ' ') || (*cur == '\t')) cur++;
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115 | i = 0;
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116 | while ((*cur != ' ') && (*cur != '\t') &&
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117 | (*cur != '\n') && (*cur != '\r')) {
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118 | if (*cur == 0)
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119 | break;
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120 | command[i++] = *cur++;
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121 | }
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122 | command[i] = 0;
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123 | if (i == 0) {
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124 | free(cmdline);
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125 | continue;
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126 | }
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127 | nbargs++;
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128 |
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129 | /*
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130 | * Parse the argument string
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131 | */
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132 | memset(arg, 0, sizeof(arg));
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133 | while ((*cur == ' ') || (*cur == '\t')) cur++;
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134 | i = 0;
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135 | while ((*cur != '\n') && (*cur != '\r') && (*cur != 0)) {
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136 | if (*cur == 0)
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137 | break;
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138 | arg[i++] = *cur++;
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139 | }
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140 | arg[i] = 0;
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141 | if (i != 0)
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142 | nbargs++;
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143 |
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144 | /*
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145 | * Parse the arguments
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146 | */
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147 | i = 0;
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148 | nbargs = 0;
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149 | cur = arg;
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150 | memset(argv, 0, sizeof(argv));
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151 | while (*cur != 0) {
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152 | while ((*cur == ' ') || (*cur == '\t')) cur++;
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153 | if (*cur == '\'') {
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154 | cur++;
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155 | argv[i] = cur;
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156 | while ((*cur != 0) && (*cur != '\'')) cur++;
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157 | if (*cur == '\'') {
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158 | *cur = 0;
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159 | nbargs++;
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160 | i++;
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161 | cur++;
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162 | }
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163 | } else if (*cur == '"') {
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164 | cur++;
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165 | argv[i] = cur;
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166 | while ((*cur != 0) && (*cur != '"')) cur++;
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167 | if (*cur == '"') {
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168 | *cur = 0;
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169 | nbargs++;
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170 | i++;
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171 | cur++;
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172 | }
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173 | } else {
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174 | argv[i] = cur;
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175 | while ((*cur != 0) && (*cur != ' ') && (*cur != '\t'))
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176 | cur++;
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177 | *cur = 0;
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178 | nbargs++;
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179 | i++;
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180 | cur++;
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181 | }
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182 | }
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183 |
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184 | /*
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185 | * start interpreting the command
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186 | */
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187 | if (!strcmp(command, "exit"))
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188 | break;
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189 | if (!strcmp(command, "quit"))
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190 | break;
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191 | if (!strcmp(command, "bye"))
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192 | break;
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193 | if (!strcmp(command, "public")) {
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194 | if (nbargs != 1) {
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195 | printf("public requires 1 arguments\n");
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196 | } else {
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197 | ans = xmlCatalogResolvePublic((const xmlChar *) argv[0]);
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198 | if (ans == NULL) {
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199 | printf("No entry for PUBLIC %s\n", argv[0]);
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200 | } else {
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201 | printf("%s\n", (char *) ans);
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202 | xmlFree(ans);
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203 | }
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204 | }
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205 | } else if (!strcmp(command, "system")) {
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206 | if (nbargs != 1) {
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207 | printf("system requires 1 arguments\n");
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208 | } else {
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209 | ans = xmlCatalogResolveSystem((const xmlChar *) argv[0]);
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210 | if (ans == NULL) {
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211 | printf("No entry for SYSTEM %s\n", argv[0]);
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212 | } else {
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213 | printf("%s\n", (char *) ans);
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214 | xmlFree(ans);
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215 | }
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216 | }
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217 | } else if (!strcmp(command, "add")) {
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218 | if (sgml) {
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219 | if ((nbargs != 3) && (nbargs != 2)) {
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220 | printf("add requires 2 or 3 arguments\n");
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221 | } else {
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222 | if (argv[2] == NULL)
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223 | ret = xmlCatalogAdd(BAD_CAST argv[0], NULL,
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224 | BAD_CAST argv[1]);
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225 | else
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226 | ret = xmlCatalogAdd(BAD_CAST argv[0], BAD_CAST argv[1],
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227 | BAD_CAST argv[2]);
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228 | if (ret != 0)
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229 | printf("add command failed\n");
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230 | }
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231 | } else {
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232 | if ((nbargs != 3) && (nbargs != 2)) {
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233 | printf("add requires 2 or 3 arguments\n");
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234 | } else {
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235 | if (argv[2] == NULL)
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236 | ret = xmlCatalogAdd(BAD_CAST argv[0], NULL,
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237 | BAD_CAST argv[1]);
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238 | else
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239 | ret = xmlCatalogAdd(BAD_CAST argv[0], BAD_CAST argv[1],
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240 | BAD_CAST argv[2]);
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241 | if (ret != 0)
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242 | printf("add command failed\n");
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243 | }
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244 | }
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245 | } else if (!strcmp(command, "del")) {
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246 | if (nbargs != 1) {
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247 | printf("del requires 1\n");
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248 | } else {
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249 | ret = xmlCatalogRemove(BAD_CAST argv[0]);
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250 | if (ret <= 0)
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251 | printf("del command failed\n");
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252 |
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253 | }
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254 | } else if (!strcmp(command, "resolve")) {
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255 | if (nbargs != 2) {
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256 | printf("resolve requires 2 arguments\n");
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257 | } else {
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258 | ans = xmlCatalogResolve(BAD_CAST argv[0],
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259 | BAD_CAST argv[1]);
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260 | if (ans == NULL) {
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261 | printf("Resolver failed to find an answer\n");
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262 | } else {
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263 | printf("%s\n", (char *) ans);
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264 | xmlFree(ans);
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265 | }
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266 | }
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267 | } else if (!strcmp(command, "dump")) {
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268 | if (nbargs != 0) {
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269 | printf("dump has no arguments\n");
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270 | } else {
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271 | xmlCatalogDump(stdout);
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272 | }
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273 | } else if (!strcmp(command, "debug")) {
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274 | if (nbargs != 0) {
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275 | printf("debug has no arguments\n");
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276 | } else {
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277 | verbose++;
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278 | xmlCatalogSetDebug(verbose);
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279 | }
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280 | } else if (!strcmp(command, "quiet")) {
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281 | if (nbargs != 0) {
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282 | printf("quiet has no arguments\n");
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283 | } else {
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284 | if (verbose > 0)
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285 | verbose--;
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286 | xmlCatalogSetDebug(verbose);
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287 | }
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288 | } else {
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289 | if (strcmp(command, "help")) {
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290 | printf("Unrecognized command %s\n", command);
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291 | }
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292 | printf("Commands available:\n");
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293 | printf("\tpublic PublicID: make a PUBLIC identifier lookup\n");
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294 | printf("\tsystem SystemID: make a SYSTEM identifier lookup\n");
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295 | printf("\tresolve PublicID SystemID: do a full resolver lookup\n");
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296 | printf("\tadd 'type' 'orig' 'replace' : add an entry\n");
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297 | printf("\tdel 'values' : remove values\n");
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298 | printf("\tdump: print the current catalog state\n");
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299 | printf("\tdebug: increase the verbosity level\n");
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300 | printf("\tquiet: decrease the verbosity level\n");
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301 | printf("\texit: quit the shell\n");
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302 | }
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303 | free(cmdline); /* not xmlFree here ! */
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304 | }
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305 | }
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306 |
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307 | /************************************************************************
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308 | * *
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309 | * Main *
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310 | * *
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311 | ************************************************************************/
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312 | static void usage(const char *name) {
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313 | /* split into 2 printf's to avoid overly long string (gcc warning) */
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314 | printf("\
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315 | Usage : %s [options] catalogfile entities...\n\
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316 | \tParse the catalog file and query it for the entities\n\
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317 | \t--sgml : handle SGML Super catalogs for --add and --del\n\
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318 | \t--shell : run a shell allowing interactive queries\n\
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319 | \t--create : create a new catalog\n\
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320 | \t--add 'type' 'orig' 'replace' : add an XML entry\n\
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321 | \t--add 'entry' : add an SGML entry\n", name);
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322 | printf("\
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323 | \t--del 'values' : remove values\n\
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324 | \t--noout: avoid dumping the result on stdout\n\
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325 | \t used with --add or --del, it saves the catalog changes\n\
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326 | \t and with --sgml it automatically updates the super catalog\n\
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327 | \t--no-super-update: do not update the SGML super catalog\n\
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328 | \t-v --verbose : provide debug informations\n");
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329 | }
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330 | int main(int argc, char **argv) {
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331 | int i;
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332 | int ret;
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333 | int exit_value = 0;
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334 |
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335 |
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336 | if (argc <= 1) {
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337 | usage(argv[0]);
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338 | return(1);
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339 | }
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340 |
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341 | LIBXML_TEST_VERSION
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342 | for (i = 1; i < argc ; i++) {
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343 | if (!strcmp(argv[i], "-"))
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344 | break;
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345 |
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346 | if (argv[i][0] != '-')
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347 | break;
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348 | if ((!strcmp(argv[i], "-verbose")) ||
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349 | (!strcmp(argv[i], "-v")) ||
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350 | (!strcmp(argv[i], "--verbose"))) {
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351 | verbose++;
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352 | xmlCatalogSetDebug(verbose);
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353 | } else if ((!strcmp(argv[i], "-noout")) ||
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354 | (!strcmp(argv[i], "--noout"))) {
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355 | noout = 1;
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356 | } else if ((!strcmp(argv[i], "-shell")) ||
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357 | (!strcmp(argv[i], "--shell"))) {
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358 | shell++;
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359 | noout = 1;
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360 | } else if ((!strcmp(argv[i], "-sgml")) ||
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361 | (!strcmp(argv[i], "--sgml"))) {
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362 | sgml++;
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363 | } else if ((!strcmp(argv[i], "-create")) ||
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364 | (!strcmp(argv[i], "--create"))) {
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365 | create++;
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366 | } else if ((!strcmp(argv[i], "-convert")) ||
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367 | (!strcmp(argv[i], "--convert"))) {
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368 | convert++;
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369 | } else if ((!strcmp(argv[i], "-no-super-update")) ||
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370 | (!strcmp(argv[i], "--no-super-update"))) {
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371 | no_super_update++;
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372 | } else if ((!strcmp(argv[i], "-add")) ||
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373 | (!strcmp(argv[i], "--add"))) {
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374 | if (sgml)
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375 | i += 2;
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376 | else
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377 | i += 3;
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378 | add++;
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379 | } else if ((!strcmp(argv[i], "-del")) ||
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380 | (!strcmp(argv[i], "--del"))) {
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381 | i += 1;
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382 | del++;
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383 | } else {
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384 | fprintf(stderr, "Unknown option %s\n", argv[i]);
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385 | usage(argv[0]);
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386 | return(1);
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387 | }
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388 | }
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389 |
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390 | for (i = 1; i < argc; i++) {
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391 | if ((!strcmp(argv[i], "-add")) ||
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392 | (!strcmp(argv[i], "--add"))) {
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393 | if (sgml)
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394 | i += 2;
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395 | else
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396 | i += 3;
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397 | continue;
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398 | } else if ((!strcmp(argv[i], "-del")) ||
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399 | (!strcmp(argv[i], "--del"))) {
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400 | i += 1;
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401 |
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402 | /* No catalog entry specified */
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403 | if (i == argc || (sgml && i + 1 == argc)) {
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404 | fprintf(stderr, "No catalog entry specified to remove from\n");
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405 | usage (argv[0]);
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406 | return(1);
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407 | }
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408 |
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409 | continue;
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410 | } else if (argv[i][0] == '-')
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411 | continue;
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412 | filename = argv[i];
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413 | ret = xmlLoadCatalog(argv[i]);
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414 | if ((ret < 0) && (create)) {
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415 | xmlCatalogAdd(BAD_CAST "catalog", BAD_CAST argv[i], NULL);
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416 | }
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417 | break;
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418 | }
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419 |
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420 | if (convert)
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421 | ret = xmlCatalogConvert();
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422 |
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423 | if ((add) || (del)) {
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424 | for (i = 1; i < argc ; i++) {
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425 | if (!strcmp(argv[i], "-"))
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426 | break;
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427 |
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428 | if (argv[i][0] != '-')
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429 | continue;
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430 | if (strcmp(argv[i], "-add") && strcmp(argv[i], "--add") &&
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431 | strcmp(argv[i], "-del") && strcmp(argv[i], "--del"))
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432 | continue;
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433 |
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434 | if (sgml) {
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435 | /*
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436 | * Maintenance of SGML catalogs.
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437 | */
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438 | xmlCatalogPtr catal = NULL;
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439 | xmlCatalogPtr super = NULL;
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440 |
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441 | catal = xmlLoadSGMLSuperCatalog(argv[i + 1]);
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442 |
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443 | if ((!strcmp(argv[i], "-add")) ||
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444 | (!strcmp(argv[i], "--add"))) {
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445 | if (catal == NULL)
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446 | catal = xmlNewCatalog(1);
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447 | xmlACatalogAdd(catal, BAD_CAST "CATALOG",
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448 | BAD_CAST argv[i + 2], NULL);
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449 |
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450 | if (!no_super_update) {
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451 | super = xmlLoadSGMLSuperCatalog(XML_SGML_DEFAULT_CATALOG);
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452 | if (super == NULL)
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453 | super = xmlNewCatalog(1);
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454 |
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455 | xmlACatalogAdd(super, BAD_CAST "CATALOG",
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456 | BAD_CAST argv[i + 1], NULL);
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457 | }
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458 | } else {
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459 | if (catal != NULL)
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460 | ret = xmlACatalogRemove(catal, BAD_CAST argv[i + 2]);
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461 | else
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462 | ret = -1;
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463 | if (ret < 0) {
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464 | fprintf(stderr, "Failed to remove entry from %s\n",
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465 | argv[i + 1]);
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466 | exit_value = 1;
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467 | }
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468 | if ((!no_super_update) && (noout) && (catal != NULL) &&
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469 | (xmlCatalogIsEmpty(catal))) {
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470 | super = xmlLoadSGMLSuperCatalog(
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471 | XML_SGML_DEFAULT_CATALOG);
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472 | if (super != NULL) {
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473 | ret = xmlACatalogRemove(super,
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474 | BAD_CAST argv[i + 1]);
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475 | if (ret < 0) {
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476 | fprintf(stderr,
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477 | "Failed to remove entry from %s\n",
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478 | XML_SGML_DEFAULT_CATALOG);
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479 | exit_value = 1;
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480 | }
|
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481 | }
|
---|
482 | }
|
---|
483 | }
|
---|
484 | if (noout) {
|
---|
485 | FILE *out;
|
---|
486 |
|
---|
487 | if (xmlCatalogIsEmpty(catal)) {
|
---|
488 | remove(argv[i + 1]);
|
---|
489 | } else {
|
---|
490 | out = fopen(argv[i + 1], "w");
|
---|
491 | if (out == NULL) {
|
---|
492 | fprintf(stderr, "could not open %s for saving\n",
|
---|
493 | argv[i + 1]);
|
---|
494 | exit_value = 2;
|
---|
495 | noout = 0;
|
---|
496 | } else {
|
---|
497 | xmlACatalogDump(catal, out);
|
---|
498 | fclose(out);
|
---|
499 | }
|
---|
500 | }
|
---|
501 | if (!no_super_update && super != NULL) {
|
---|
502 | if (xmlCatalogIsEmpty(super)) {
|
---|
503 | remove(XML_SGML_DEFAULT_CATALOG);
|
---|
504 | } else {
|
---|
505 | out = fopen(XML_SGML_DEFAULT_CATALOG, "w");
|
---|
506 | if (out == NULL) {
|
---|
507 | fprintf(stderr,
|
---|
508 | "could not open %s for saving\n",
|
---|
509 | XML_SGML_DEFAULT_CATALOG);
|
---|
510 | exit_value = 2;
|
---|
511 | noout = 0;
|
---|
512 | } else {
|
---|
513 |
|
---|
514 | xmlACatalogDump(super, out);
|
---|
515 | fclose(out);
|
---|
516 | }
|
---|
517 | }
|
---|
518 | }
|
---|
519 | } else {
|
---|
520 | xmlACatalogDump(catal, stdout);
|
---|
521 | }
|
---|
522 | i += 2;
|
---|
523 | } else {
|
---|
524 | if ((!strcmp(argv[i], "-add")) ||
|
---|
525 | (!strcmp(argv[i], "--add"))) {
|
---|
526 | if ((argv[i + 3] == NULL) || (argv[i + 3][0] == 0))
|
---|
527 | ret = xmlCatalogAdd(BAD_CAST argv[i + 1], NULL,
|
---|
528 | BAD_CAST argv[i + 2]);
|
---|
529 | else
|
---|
530 | ret = xmlCatalogAdd(BAD_CAST argv[i + 1],
|
---|
531 | BAD_CAST argv[i + 2],
|
---|
532 | BAD_CAST argv[i + 3]);
|
---|
533 | if (ret != 0) {
|
---|
534 | printf("add command failed\n");
|
---|
535 | exit_value = 3;
|
---|
536 | }
|
---|
537 | i += 3;
|
---|
538 | } else if ((!strcmp(argv[i], "-del")) ||
|
---|
539 | (!strcmp(argv[i], "--del"))) {
|
---|
540 | ret = xmlCatalogRemove(BAD_CAST argv[i + 1]);
|
---|
541 | if (ret < 0) {
|
---|
542 | fprintf(stderr, "Failed to remove entry %s\n",
|
---|
543 | argv[i + 1]);
|
---|
544 | exit_value = 1;
|
---|
545 | }
|
---|
546 | i += 1;
|
---|
547 | }
|
---|
548 | }
|
---|
549 | }
|
---|
550 |
|
---|
551 | } else if (shell) {
|
---|
552 | usershell();
|
---|
553 | } else {
|
---|
554 | for (i++; i < argc; i++) {
|
---|
555 | xmlURIPtr uri;
|
---|
556 | xmlChar *ans;
|
---|
557 |
|
---|
558 | uri = xmlParseURI(argv[i]);
|
---|
559 | if (uri == NULL) {
|
---|
560 | ans = xmlCatalogResolvePublic((const xmlChar *) argv[i]);
|
---|
561 | if (ans == NULL) {
|
---|
562 | printf("No entry for PUBLIC %s\n", argv[i]);
|
---|
563 | exit_value = 4;
|
---|
564 | } else {
|
---|
565 | printf("%s\n", (char *) ans);
|
---|
566 | xmlFree(ans);
|
---|
567 | }
|
---|
568 | } else {
|
---|
569 | xmlFreeURI(uri);
|
---|
570 | ans = xmlCatalogResolveSystem((const xmlChar *) argv[i]);
|
---|
571 | if (ans == NULL) {
|
---|
572 | printf("No entry for SYSTEM %s\n", argv[i]);
|
---|
573 | ans = xmlCatalogResolveURI ((const xmlChar *) argv[i]);
|
---|
574 | if (ans == NULL) {
|
---|
575 | printf ("No entry for URI %s\n", argv[i]);
|
---|
576 | exit_value = 4;
|
---|
577 | } else {
|
---|
578 | printf("%s\n", (char *) ans);
|
---|
579 | xmlFree (ans);
|
---|
580 | }
|
---|
581 | } else {
|
---|
582 | printf("%s\n", (char *) ans);
|
---|
583 | xmlFree(ans);
|
---|
584 | }
|
---|
585 | }
|
---|
586 | }
|
---|
587 | }
|
---|
588 | if ((!sgml) && ((add) || (del) || (create) || (convert))) {
|
---|
589 | if (noout && filename && *filename) {
|
---|
590 | FILE *out;
|
---|
591 |
|
---|
592 | out = fopen(filename, "w");
|
---|
593 | if (out == NULL) {
|
---|
594 | fprintf(stderr, "could not open %s for saving\n", filename);
|
---|
595 | exit_value = 2;
|
---|
596 | noout = 0;
|
---|
597 | } else {
|
---|
598 | xmlCatalogDump(out);
|
---|
599 | }
|
---|
600 | } else {
|
---|
601 | xmlCatalogDump(stdout);
|
---|
602 | }
|
---|
603 | }
|
---|
604 |
|
---|
605 | /*
|
---|
606 | * Cleanup and check for memory leaks
|
---|
607 | */
|
---|
608 | xmlCleanupParser();
|
---|
609 | xmlMemoryDump();
|
---|
610 | return(exit_value);
|
---|
611 | }
|
---|
612 | #else
|
---|
613 | int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
|
---|
614 | fprintf(stderr, "libxml was not compiled with catalog and output support\n");
|
---|
615 | return(1);
|
---|
616 | }
|
---|
617 | #endif
|
---|