[614] | 1 | /** |
---|
| 2 | * Author : David Saggiorato |
---|
| 3 | * |
---|
| 4 | * Copyright 2008-2009 GeoLabs SARL. All rights reserved. |
---|
| 5 | * |
---|
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
---|
| 7 | * of this software and associated documentation files (the "Software"), to deal |
---|
| 8 | * in the Software without restriction, including without limitation the rights |
---|
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
---|
| 10 | * copies of the Software, and to permit persons to whom the Software is |
---|
| 11 | * furnished to do so, subject to the following conditions: |
---|
| 12 | * |
---|
| 13 | * The above copyright notice and this permission notice shall be included in |
---|
| 14 | * all copies or substantial portions of the Software. |
---|
| 15 | * |
---|
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
---|
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
---|
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
---|
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
---|
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
---|
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
---|
| 22 | * THE SOFTWARE. |
---|
| 23 | */ |
---|
| 24 | |
---|
| 25 | |
---|
| 26 | |
---|
[512] | 27 | #include <string.h> |
---|
| 28 | #include <stdio.h> |
---|
| 29 | #include <stdlib.h> |
---|
| 30 | #include <glib.h> |
---|
| 31 | #include <sys/stat.h> |
---|
| 32 | #include "service.h" |
---|
| 33 | #include "service_internal.h" |
---|
[549] | 34 | extern "C" { |
---|
[512] | 35 | #include <libxml/tree.h> |
---|
| 36 | #include <libxml/xmlmemory.h> |
---|
| 37 | #include <libxml/parser.h> |
---|
| 38 | #include <libxml/xpath.h> |
---|
| 39 | #include <libxml/xpathInternals.h> |
---|
[549] | 40 | #include "service.h" |
---|
| 41 | #include "service_internal.h" |
---|
| 42 | } |
---|
[512] | 43 | |
---|
| 44 | |
---|
| 45 | static int SCAN_DEPTH = 7; |
---|
| 46 | |
---|
| 47 | |
---|
| 48 | static GList *serviceCfgList; |
---|
| 49 | |
---|
[549] | 50 | //static maps * main_conf = NULL; |
---|
| 51 | |
---|
| 52 | |
---|
| 53 | /*int |
---|
| 54 | load_main_conf(char * path){ |
---|
| 55 | if (main_conf != NULL) |
---|
| 56 | freeMaps(&main_conf); |
---|
| 57 | main_conf = (maps *) malloc (MAP_SIZE); |
---|
| 58 | return conf_read (path, main_conf); |
---|
| 59 | } |
---|
| 60 | |
---|
| 61 | maps * get_main_conf(){ |
---|
| 62 | return dupMaps(&main_conf); |
---|
| 63 | } |
---|
| 64 | |
---|
| 65 | */ |
---|
| 66 | |
---|
[512] | 67 | static int |
---|
| 68 | scanServiceCfg (char *rootDir, GList ** serviceList, int level) |
---|
| 69 | { |
---|
| 70 | if (level >= SCAN_DEPTH) |
---|
| 71 | return 1; |
---|
| 72 | struct dirent *d; |
---|
| 73 | DIR *dir = opendir (rootDir); |
---|
| 74 | if (dir != NULL) |
---|
| 75 | { |
---|
| 76 | while ((d = readdir (dir))) |
---|
| 77 | { |
---|
| 78 | if ((d->d_type == DT_DIR || d->d_type == DT_LNK) |
---|
| 79 | && d->d_name[0] != '.' && strstr (d->d_name, ".") == NULL) |
---|
| 80 | { |
---|
| 81 | char *name = |
---|
| 82 | (char *) malloc (strlen (rootDir) + strlen (d->d_name) + 2); |
---|
| 83 | name[0] = '\0'; |
---|
| 84 | strncat (name, rootDir, strlen (rootDir)); |
---|
| 85 | strncat (name, "/", strlen ("/")); |
---|
| 86 | strncat (name, d->d_name, strlen (d->d_name)); |
---|
| 87 | scanServiceCfg (name, serviceList, level + 1); |
---|
| 88 | } |
---|
| 89 | else |
---|
| 90 | { |
---|
| 91 | if (d->d_name[0] != '.') |
---|
| 92 | if (strstr (d->d_name, ".zcfg") != NULL) |
---|
| 93 | { |
---|
| 94 | char *name = |
---|
| 95 | (char *) malloc (strlen (rootDir) + strlen (d->d_name) + |
---|
| 96 | 2); |
---|
| 97 | name[0] = '\0'; |
---|
| 98 | strncat (name, rootDir, strlen (rootDir)); |
---|
| 99 | strncat (name, "/", strlen ("/")); |
---|
| 100 | strncat (name, d->d_name, strlen (d->d_name)); |
---|
| 101 | *serviceList = g_list_append (*serviceList, name); |
---|
| 102 | } |
---|
| 103 | } |
---|
| 104 | } |
---|
[533] | 105 | if (level > 0) |
---|
| 106 | free(rootDir); |
---|
[512] | 107 | } |
---|
| 108 | closedir (dir); |
---|
| 109 | return 1; |
---|
| 110 | } |
---|
| 111 | |
---|
| 112 | static int |
---|
| 113 | get_identifier (char *root_dir, char *zcfg_path, char **identifier) |
---|
| 114 | { |
---|
| 115 | // On extrait le repertoire racine ainsi que l'extention .zcfg pour contruire l'identifiant |
---|
| 116 | // root_dir = /var/www/zoo/cgi-bin/ zcfg_path=/var/www/zoo/cgi-bin/gdal/ndvi/ExtractNDVI.zcfg ===> gdal.ndvi.ExtractNDVI |
---|
| 117 | char *identifier_tmp = |
---|
| 118 | (char *) malloc ((strlen (zcfg_path) + 1) * sizeof (char)); |
---|
| 119 | identifier_tmp[0] = '\0'; |
---|
| 120 | int ext_len = strlen (".zcfg"); |
---|
| 121 | int s_tmp_len = strlen (zcfg_path) - ext_len - strlen (root_dir); |
---|
| 122 | if (s_tmp_len > 1) |
---|
| 123 | { |
---|
| 124 | char *s_tmp = (char *) malloc ((s_tmp_len + 1) * sizeof (char)); |
---|
| 125 | int j; |
---|
| 126 | for (j = 0; j < s_tmp_len; j++) |
---|
| 127 | s_tmp[j] = zcfg_path[strlen (root_dir) + j]; |
---|
| 128 | s_tmp[s_tmp_len] = '\0'; |
---|
| 129 | char *save_ptr_strtok; |
---|
| 130 | char *token = strtok_r (s_tmp, "/", &save_ptr_strtok); |
---|
| 131 | strncat (identifier_tmp, token, strlen (token)); |
---|
| 132 | while (token != NULL) |
---|
| 133 | { |
---|
| 134 | token = strtok_r (NULL, "/", &save_ptr_strtok); |
---|
| 135 | if (token != NULL) |
---|
| 136 | { |
---|
| 137 | strncat (identifier_tmp, ".", strlen (".")); |
---|
| 138 | strncat (identifier_tmp, token, strlen (token)); |
---|
| 139 | } |
---|
| 140 | |
---|
| 141 | } |
---|
| 142 | *identifier = |
---|
| 143 | (char *) malloc ((strlen (identifier_tmp) + 1) * sizeof (char)); |
---|
| 144 | strncpy (*identifier, identifier_tmp, strlen (identifier_tmp) + 1); |
---|
| 145 | free (s_tmp); |
---|
| 146 | } |
---|
[533] | 147 | free (identifier_tmp); |
---|
[512] | 148 | return 1; |
---|
| 149 | } |
---|
| 150 | |
---|
| 151 | void |
---|
| 152 | init_services_conf (char *rootDir) |
---|
| 153 | { |
---|
[553] | 154 | maps *m = (maps *) malloc (MAPS_SIZE); |
---|
[512] | 155 | GList *L = NULL; |
---|
| 156 | scanServiceCfg (rootDir, &L, 0); |
---|
| 157 | GList *l = NULL; |
---|
| 158 | for (l = L; l; l = l->next) |
---|
| 159 | { |
---|
| 160 | service *s1 = (service *) malloc (SERVICE_SIZE); |
---|
| 161 | get_identifier (rootDir, (char *) (l->data), &(s1->identifier)); |
---|
| 162 | s1->zcfg = (char *) (l->data); |
---|
| 163 | readServiceFile (m, (char *) l->data, &s1, s1->identifier); |
---|
| 164 | serviceCfgList = g_list_append (serviceCfgList, s1); |
---|
| 165 | } |
---|
[553] | 166 | |
---|
| 167 | //freeMaps(&m); |
---|
[512] | 168 | } |
---|
| 169 | |
---|
| 170 | |
---|
| 171 | service * |
---|
| 172 | search_service (char *identifier) |
---|
| 173 | { |
---|
| 174 | GList *l; |
---|
[531] | 175 | int i = 0; |
---|
[512] | 176 | for (l = serviceCfgList; l; l = l->next) |
---|
| 177 | { |
---|
[531] | 178 | #ifdef DEBUG |
---|
| 179 | fprintf (stderr, "%d ### %s ###\n", i, |
---|
| 180 | ((service *) (l->data))->identifier); |
---|
| 181 | i++; |
---|
| 182 | #endif |
---|
[512] | 183 | if (strcasecmp (identifier, ((service *) (l->data))->identifier) == 0) |
---|
| 184 | return (service *) l->data; |
---|
| 185 | } |
---|
| 186 | return NULL; |
---|
| 187 | } |
---|
| 188 | |
---|
| 189 | |
---|
| 190 | void |
---|
| 191 | XML_CapabilitiesAllProcess (maps * m, xmlNodePtr nc) |
---|
| 192 | { |
---|
| 193 | GList *l; |
---|
| 194 | for (l = serviceCfgList; l; l = l->next) |
---|
| 195 | { |
---|
| 196 | |
---|
| 197 | service *serv = (service *) l->data; |
---|
| 198 | |
---|
| 199 | xmlNsPtr ns, ns_ows, ns_xlink; |
---|
| 200 | xmlNodePtr n = NULL, nc1, nc2; |
---|
| 201 | /** |
---|
| 202 | * Initialize or get existing namspaces |
---|
| 203 | */ |
---|
| 204 | int wpsId = |
---|
| 205 | zooXmlAddNs (NULL, "http://www.opengis.net/wps/1.0.0", "wps"); |
---|
| 206 | ns = usedNs[wpsId]; |
---|
| 207 | int owsId = zooXmlAddNs (NULL, "http://www.opengis.net/ows/1.1", "ows"); |
---|
| 208 | ns_ows = usedNs[owsId]; |
---|
| 209 | int xlinkId = zooXmlAddNs (n, "http://www.w3.org/1999/xlink", "xlink"); |
---|
| 210 | ns_xlink = usedNs[xlinkId]; |
---|
| 211 | |
---|
| 212 | map *tmp1; |
---|
| 213 | if (serv->content != NULL) |
---|
| 214 | { |
---|
| 215 | nc1 = xmlNewNode (ns, BAD_CAST "Process"); |
---|
| 216 | tmp1 = getMap (serv->content, "processVersion"); |
---|
| 217 | if (tmp1 != NULL) |
---|
| 218 | xmlNewNsProp (nc1, ns, BAD_CAST "processVersion", |
---|
| 219 | BAD_CAST tmp1->value); |
---|
| 220 | //map *tmp3 = getMapFromMaps (m, "lenv", "level"); |
---|
| 221 | //addPrefix (m, tmp3, serv); |
---|
| 222 | printDescription (nc1, ns_ows, serv->identifier, serv->content); |
---|
| 223 | tmp1 = serv->metadata; |
---|
| 224 | while (tmp1 != NULL) |
---|
| 225 | { |
---|
| 226 | nc2 = xmlNewNode (ns_ows, BAD_CAST "Metadata"); |
---|
| 227 | xmlNewNsProp (nc2, ns_xlink, BAD_CAST tmp1->name, |
---|
| 228 | BAD_CAST tmp1->value); |
---|
| 229 | xmlAddChild (nc1, nc2); |
---|
| 230 | tmp1 = tmp1->next; |
---|
| 231 | } |
---|
| 232 | xmlAddChild (nc, nc1); |
---|
| 233 | } |
---|
| 234 | } |
---|
| 235 | } |
---|
| 236 | |
---|
| 237 | void |
---|
| 238 | XML_Describe_Process (maps * m, xmlNodePtr nc, char *identifiers) |
---|
| 239 | { |
---|
| 240 | if (strcasecmp ("all", identifiers) == 0) |
---|
| 241 | { |
---|
| 242 | GList *l; |
---|
| 243 | for (l = serviceCfgList; l; l = l->next) |
---|
| 244 | { |
---|
| 245 | service *serv = (service *) l->data; |
---|
| 246 | printDescribeProcessForProcess (m, nc, serv); |
---|
| 247 | } |
---|
| 248 | } |
---|
| 249 | else |
---|
| 250 | { |
---|
| 251 | char *save_ptr_strtok; |
---|
| 252 | char *token = strtok_r (identifiers, ",", &save_ptr_strtok); |
---|
| 253 | while (token != NULL) |
---|
| 254 | { |
---|
| 255 | service *serv = search_service (token); |
---|
| 256 | if (serv != NULL) |
---|
| 257 | printDescribeProcessForProcess (m, nc, serv); |
---|
| 258 | token = strtok_r (NULL, ",", &save_ptr_strtok); |
---|
| 259 | } |
---|
| 260 | } |
---|
| 261 | } |
---|