| 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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