1 | /** |
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2 | * Author : David Saggiorato |
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3 | * |
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4 | * Copyright 2008-2009 GeoLabs SARL. All rights reserved. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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7 | * of this software and associated documentation files (the "Software"), to deal |
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8 | * in the Software without restriction, including without limitation the rights |
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9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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10 | * copies of the Software, and to permit persons to whom the Software is |
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11 | * furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included in |
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14 | * all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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22 | * THE SOFTWARE. |
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23 | */ |
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24 | |
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25 | |
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26 | |
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27 | #include <string.h> |
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28 | #include <stdio.h> |
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29 | #include <stdlib.h> |
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30 | #include <glib.h> |
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31 | #include <sys/stat.h> |
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32 | #include "service.h" |
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33 | #include "service_internal.h" |
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34 | #include "response_print.h" |
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35 | |
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36 | extern "C" { |
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37 | #include <libxml/tree.h> |
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38 | #include <libxml/xmlmemory.h> |
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39 | #include <libxml/parser.h> |
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40 | #include <libxml/xpath.h> |
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41 | #include <libxml/xpathInternals.h> |
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42 | #include "service.h" |
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43 | #include "service_internal.h" |
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44 | } |
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45 | |
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46 | int |
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47 | readServiceFile (maps * conf, char *file, service ** service, char *name); |
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48 | int |
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49 | createRegistry (maps* m,registry ** r, char *reg_dir); |
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50 | static int SCAN_DEPTH = 7; |
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51 | |
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52 | |
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53 | static GList *serviceCfgList; |
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54 | |
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55 | //static maps * main_conf = NULL; |
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56 | |
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57 | |
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58 | /*int |
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59 | load_main_conf(char * path){ |
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60 | if (main_conf != NULL) |
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61 | freeMaps(&main_conf); |
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62 | main_conf = (maps *) malloc (MAP_SIZE); |
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63 | return conf_read (path, main_conf); |
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64 | } |
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65 | |
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66 | maps * get_main_conf(){ |
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67 | return dupMaps(&main_conf); |
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68 | } |
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69 | |
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70 | */ |
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71 | |
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72 | static int |
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73 | scanServiceCfg (char *rootDir, GList ** serviceList, int level) |
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74 | { |
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75 | if (level >= SCAN_DEPTH) |
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76 | return 1; |
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77 | struct dirent *d; |
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78 | DIR *dir = opendir (rootDir); |
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79 | if (dir != NULL) |
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80 | { |
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81 | while ((d = readdir (dir))) |
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82 | { |
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83 | if ((d->d_type == DT_DIR || d->d_type == DT_LNK) |
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84 | && d->d_name[0] != '.' && strstr (d->d_name, ".") == NULL) |
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85 | { |
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86 | char *name = |
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87 | (char *) malloc (strlen (rootDir) + strlen (d->d_name) + 2); |
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88 | name[0] = '\0'; |
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89 | strncat (name, rootDir, strlen (rootDir)); |
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90 | strncat (name, "/", strlen ("/")); |
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91 | strncat (name, d->d_name, strlen (d->d_name)); |
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92 | scanServiceCfg (name, serviceList, level + 1); |
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93 | } |
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94 | else |
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95 | { |
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96 | if (d->d_name[0] != '.') |
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97 | if (strstr (d->d_name, ".zcfg") != NULL) |
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98 | { |
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99 | char *name = |
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100 | (char *) malloc (strlen (rootDir) + strlen (d->d_name) + |
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101 | 2); |
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102 | name[0] = '\0'; |
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103 | strncat (name, rootDir, strlen (rootDir)); |
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104 | strncat (name, "/", strlen ("/")); |
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105 | strncat (name, d->d_name, strlen (d->d_name)); |
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106 | *serviceList = g_list_append (*serviceList, name); |
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107 | } |
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108 | } |
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109 | } |
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110 | if (level > 0) |
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111 | free(rootDir); |
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112 | } |
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113 | closedir (dir); |
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114 | return 1; |
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115 | } |
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116 | |
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117 | static int |
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118 | get_identifier (char *root_dir, char *zcfg_path, char **identifier) |
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119 | { |
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120 | // On extrait le repertoire racine ainsi que l'extention .zcfg pour contruire l'identifiant |
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121 | // root_dir = /var/www/zoo/cgi-bin/ zcfg_path=/var/www/zoo/cgi-bin/gdal/ndvi/ExtractNDVI.zcfg ===> gdal.ndvi.ExtractNDVI |
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122 | char *identifier_tmp = |
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123 | (char *) malloc ((strlen (zcfg_path) + 1) * sizeof (char)); |
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124 | identifier_tmp[0] = '\0'; |
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125 | int ext_len = strlen (".zcfg"); |
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126 | int s_tmp_len = strlen (zcfg_path) - ext_len - strlen (root_dir); |
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127 | if (s_tmp_len > 1) |
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128 | { |
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129 | char *s_tmp = (char *) malloc ((s_tmp_len + 1) * sizeof (char)); |
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130 | int j; |
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131 | for (j = 0; j < s_tmp_len; j++) |
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132 | s_tmp[j] = zcfg_path[strlen (root_dir) + j]; |
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133 | s_tmp[s_tmp_len] = '\0'; |
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134 | char *save_ptr_strtok; |
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135 | char *token = strtok_r (s_tmp, "/", &save_ptr_strtok); |
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136 | strncat (identifier_tmp, token, strlen (token)); |
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137 | while (token != NULL) |
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138 | { |
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139 | token = strtok_r (NULL, "/", &save_ptr_strtok); |
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140 | if (token != NULL) |
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141 | { |
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142 | strncat (identifier_tmp, ".", strlen (".")); |
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143 | strncat (identifier_tmp, token, strlen (token)); |
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144 | } |
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145 | |
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146 | } |
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147 | *identifier = |
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148 | (char *) malloc ((strlen (identifier_tmp) + 1) * sizeof (char)); |
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149 | strncpy (*identifier, identifier_tmp, strlen (identifier_tmp) + 1); |
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150 | free (s_tmp); |
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151 | } |
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152 | free (identifier_tmp); |
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153 | return 1; |
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154 | } |
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155 | |
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156 | void |
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157 | init_services_conf (char *rootDir,char *regDir) |
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158 | { |
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159 | registry* zooRegistry=NULL; |
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160 | maps *m = (maps *) malloc (MAPS_SIZE); |
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161 | if (regDir != NULL) |
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162 | createRegistry (m,&zooRegistry,regDir); |
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163 | |
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164 | GList *L = NULL; |
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165 | scanServiceCfg (rootDir, &L, 0); |
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166 | GList *l = NULL; |
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167 | for (l = L; l; l = l->next) |
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168 | { |
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169 | service *s1 = (service *) malloc (SERVICE_SIZE); |
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170 | get_identifier (rootDir, (char *) (l->data), &(s1->identifier)); |
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171 | s1->zcfg = (char *) (l->data); |
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172 | readServiceFile (m, (char *) l->data, &s1, s1->identifier); |
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173 | inheritance(zooRegistry,&s1); |
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174 | serviceCfgList = g_list_append (serviceCfgList, s1); |
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175 | } |
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176 | if(zooRegistry!=NULL){ |
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177 | freeRegistry(&zooRegistry); |
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178 | free(zooRegistry); |
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179 | } |
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180 | //freeMaps(&m); |
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181 | } |
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182 | |
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183 | |
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184 | service * |
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185 | search_service (char *identifier) |
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186 | { |
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187 | GList *l; |
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188 | int i = 0; |
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189 | for (l = serviceCfgList; l; l = l->next) |
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190 | { |
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191 | #ifdef DEBUG |
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192 | fprintf (stderr, "%d ### %s ###\n", i, |
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193 | ((service *) (l->data))->identifier); |
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194 | i++; |
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195 | #endif |
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196 | if (strcasecmp (identifier, ((service *) (l->data))->identifier) == 0) |
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197 | return (service *) l->data; |
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198 | } |
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199 | return NULL; |
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200 | } |
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201 | |
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202 | /** |
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203 | * Create the profile registry. |
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204 | * |
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205 | * The profile registry is optional (created only if the registry key is |
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206 | * available in the [main] section of the main.cfg file) and can be used to |
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207 | * store the profiles hierarchy. The registry is a directory which should |
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208 | * contain the following sub-directories: |
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209 | * * concept: direcotry containing .html files describing concept |
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210 | * * generic: directory containing .zcfg files for wps:GenericProcess |
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211 | * * implementation: directory containing .zcfg files for wps:Process |
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212 | * |
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213 | * @param m the conf maps containing the main.cfg settings |
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214 | * @param r the registry to update |
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215 | * @param reg_dir the resgitry |
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216 | * @param saved_stdout the saved stdout identifier |
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217 | * @return 0 if the resgitry is null or was correctly updated, -1 on failure |
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218 | */ |
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219 | |
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220 | int |
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221 | createRegistry (maps* m,registry ** r, char *reg_dir) |
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222 | { |
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223 | char registryKeys[3][15]={ |
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224 | "concept", |
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225 | "generic", |
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226 | "implementation" |
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227 | }; |
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228 | int scount = 0,i=0; |
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229 | if (reg_dir == NULL) |
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230 | return 0; |
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231 | for(i=0;i<3;i++){ |
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232 | char * tmpName = |
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233 | (char *) malloc ((strlen (reg_dir) + strlen (registryKeys[i]) + 2) * |
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234 | sizeof (char)); |
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235 | sprintf (tmpName, "%s/%s", reg_dir, registryKeys[i]); |
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236 | |
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237 | DIR *dirp1 = opendir (tmpName); |
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238 | struct dirent *dp1; |
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239 | while ((dp1 = readdir (dirp1)) != NULL){ |
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240 | char* extn = strstr(dp1->d_name, ".zcfg"); |
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241 | if(dp1->d_name[0] != '.' && extn != NULL && strlen(extn) == 5) |
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242 | { |
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243 | int t; |
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244 | char *tmps1= |
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245 | (char *) malloc ((strlen (tmpName) + strlen (dp1->d_name) + 2) * |
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246 | sizeof (char)); |
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247 | sprintf (tmps1, "%s/%s", tmpName, dp1->d_name); |
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248 | char *tmpsn = zStrdup (dp1->d_name); |
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249 | tmpsn[strlen (tmpsn) - 5] = 0; |
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250 | service* s1 = (service *) malloc (SERVICE_SIZE); |
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251 | if (s1 == NULL) |
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252 | { |
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253 | return -1; |
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254 | } |
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255 | t = readServiceFile (m, tmps1, &s1, tmpsn); |
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256 | free (tmpsn); |
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257 | if (t < 0) |
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258 | { |
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259 | map *tmp00 = getMapFromMaps (m, "lenv", "message"); |
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260 | char tmp01[1024]; |
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261 | if (tmp00 != NULL) |
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262 | sprintf (tmp01, _("Unable to parse the ZCFG file: %s (%s)"), |
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263 | dp1->d_name, tmp00->value); |
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264 | else |
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265 | sprintf (tmp01, _("Unable to parse the ZCFG file: %s."), |
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266 | dp1->d_name); |
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267 | return -1; |
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268 | } |
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269 | #ifdef DEBUG |
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270 | dumpService (s1); |
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271 | fflush (stderr); |
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272 | #endif |
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273 | if(strncasecmp(registryKeys[i],"implementation",14)==0){ |
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274 | inheritance(*r,&s1); |
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275 | } |
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276 | addServiceToRegistry(r,registryKeys[i],s1); |
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277 | freeService (&s1); |
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278 | free (s1); |
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279 | scount++; |
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280 | } |
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281 | } |
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282 | (void) closedir (dirp1); |
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283 | } |
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284 | return 0; |
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285 | } |
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286 | |
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287 | |
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288 | void |
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289 | CapabilitiesAllProcess (maps * m, xmlNodePtr nc) |
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290 | { |
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291 | GList *l; |
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292 | for (l = serviceCfgList; l; l = l->next) |
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293 | { |
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294 | service *serv = (service *) l->data; |
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295 | printGetCapabilitiesForProcess(m,nc,serv); |
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296 | |
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297 | } |
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298 | } |
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299 | |
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300 | |
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301 | void DescribeProcess(maps * m, xmlNodePtr nc,char * identifiers) |
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302 | { |
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303 | if (strcasecmp ("all", identifiers) == 0){ |
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304 | GList *l; |
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305 | for (l = serviceCfgList; l; l = l->next) |
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306 | { |
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307 | service *serv = (service *) l->data; |
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308 | printDescribeProcessForProcess(m,nc,serv); |
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309 | } |
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310 | } |
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311 | else { |
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312 | char *save_ptr_strtok; |
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313 | char *token = strtok_r (identifiers, ",", &save_ptr_strtok); |
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314 | while (token != NULL) |
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315 | { |
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316 | service *serv = search_service (token); |
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317 | if (serv != NULL) |
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318 | printDescribeProcessForProcess (m, nc, serv); |
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319 | token = strtok_r (NULL, ",", &save_ptr_strtok); |
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320 | } |
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321 | } |
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322 | } |
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