src/empathy-import-pidgin.c

   1 /*
   2  * Copyright (C) 2008 Collabora Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public
  15  * License along with this program; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Jonny Lamb <jonny.lamb@collabora.co.uk>
  20  * */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25 #include <unistd.h>
  26
  27 #include <glib.h>
  28 #include <glib/gstdio.h>
  29 #include <dbus/dbus-protocol.h>
  30 #include <libxml/parser.h>
  31 #include <libxml/tree.h>
  32
  33 #include <telepathy-glib/util.h>
  34 #include <telepathy-glib/dbus.h>
  35
  36 #include "empathy-import-utils.h"
  37 #include "empathy-import-pidgin.h"
  38
  39 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
  40 #include <libempathy/empathy-debug.h>
  41 #include <libempathy/empathy-utils.h>
  42
  43 #include <libempathy-gtk/empathy-ui-utils.h>
  44
  45 /* Pidgin to CM map */
  46 typedef struct
  47 {
  48   const gchar *protocol;
  49   const gchar *pidgin_name;
  50   const gchar *cm_name;
  51 } PidginCmMapItem;
  52
  53 static PidginCmMapItem pidgin_cm_map[] =
  54 {
  55   { "msn", "server", "server" },
  56   { "msn", "port", "port" },
  57
  58   { "jabber", "connect_server", "server" },
  59   { "jabber", "port", "port" },
  60   { "jabber", "require_tls", "require-encryption" },
  61   { "jabber", "old_ssl", "old-ssl" },
  62
  63   { "aim", "server", "server" },
  64   { "aim", "port", "port" },
  65
  66   { "salut", "first", "first-name" },
  67   { "salut", "last", "last-name" },
  68   { "salut", "jid", "jid" },
  69   { "salut", "email", "email" },
  70
  71   { "groupwise", "server", "server" },
  72   { "groupwise", "port", "port" },
  73
  74   { "icq", "server", "server" },
  75   { "icq", "port", "port" },
  76
  77   { "irc", "realname", "fullname" },
  78   { "irc", "ssl", "use-ssl" },
  79   { "irc", "port", "port" },
  80
  81   { "yahoo", "server", "server" },
  82   { "yahoo", "port", "port" },
  83   { "yahoo", "xfer_port", "xfer-port" },
  84   { "yahoo", "ignore_invites", "ignore-invites" },
  85   { "yahoo", "yahoojp", "yahoojp" },
  86   { "yahoo", "xferjp_host", "xferjp-host" },
  87   { "yahoo", "serverjp", "serverjp" },
  88   { "yahoo", "xfer_host", "xfer-host" },
  89 };
  90
  91 #define PIDGIN_ACCOUNT_TAG_NAME "name"
  92 #define PIDGIN_ACCOUNT_TAG_ACCOUNT "account"
  93 #define PIDGIN_ACCOUNT_TAG_PROTOCOL "protocol"
  94 #define PIDGIN_ACCOUNT_TAG_PASSWORD "password"
  95 #define PIDGIN_ACCOUNT_TAG_SETTINGS "settings"
  96 #define PIDGIN_SETTING_PROP_UI "ui"
  97 #define PIDGIN_SETTING_PROP_NAME "name"
  98 #define PIDGIN_SETTING_PROP_TYPE "type"
  99 #define PIDGIN_PROTOCOL_BONJOUR "bonjour"
 100 #define PIDGIN_PROTOCOL_NOVELL "novell"
 101
 102 static void
 103 import_dialog_pidgin_parse_setting (EmpathyImportAccountData *data,
 104                                     xmlNodePtr setting)
 105 {
 106   PidginCmMapItem *item = NULL;
 107   gchar *tag_name;
 108   gchar *type = NULL;
 109   gchar *content;
 110   guint i;
 111   GValue *value = NULL;
 112
 113   /* We can't do anything if the setting don't have a name */
 114   tag_name = (gchar *) xmlGetProp (setting,
 115       (xmlChar *) PIDGIN_SETTING_PROP_NAME);
 116   if (!tag_name)
 117     return;
 118
 119   /* Search for the map corresponding to setting we are parsing */
 120   for (i = 0; i < G_N_ELEMENTS (pidgin_cm_map); i++)
 121     {
 122       if (!tp_strdiff (data->protocol, pidgin_cm_map[i].protocol) &&
 123           !tp_strdiff (tag_name, pidgin_cm_map[i].pidgin_name))
 124         {
 125           item = pidgin_cm_map + i;
 126           break;
 127         }
 128     }
 129   g_free (tag_name);
 130
 131   /* If we didn't find the item, there is nothing we can do */
 132   if (!item)
 133     return;
 134
 135   type = (gchar *) xmlGetProp (setting, (xmlChar *) PIDGIN_SETTING_PROP_TYPE);
 136   content = (gchar *) xmlNodeGetContent (setting);
 137
 138   if (!tp_strdiff (type, "bool"))
 139     {
 140       i = (gint) g_ascii_strtod (content, NULL);
 141       value = tp_g_value_slice_new (G_TYPE_BOOLEAN);
 142       g_value_set_boolean (value, i != 0);
 143     }
 144   else if (!tp_strdiff (type, "int"))
 145     {
 146       TpConnectionManager *cm = NULL;
 147       const TpConnectionManagerProtocol *proto;
 148       const TpConnectionManagerParam *param;
 149       const gchar *signature;
 150       int signature_i;
 151
 152       if (!empathy_import_protocol_is_supported (data->protocol, &cm))
 153         return;
 154
 155       proto = tp_connection_manager_get_protocol (cm, data->protocol);
 156       param = tp_connection_manager_protocol_get_param (proto, item->cm_name);
 157       signature = tp_connection_manager_param_get_dbus_signature (param);
 158       signature_i = (int) (*signature);
 159
 160       i = (gint) g_ascii_strtod (content, NULL);
 161
 162       if (signature_i == DBUS_TYPE_INT16 ||
 163           signature_i == DBUS_TYPE_INT32)
 164         {
 165           value = tp_g_value_slice_new (G_TYPE_INT);
 166           g_value_set_int (value, i);
 167         }
 168       else if (signature_i == DBUS_TYPE_UINT16 ||
 169           signature_i == DBUS_TYPE_UINT32)
 170         {
 171           value = tp_g_value_slice_new (G_TYPE_UINT);
 172           g_value_set_uint (value, (guint) i);
 173         }
 174     }
 175   else if (!tp_strdiff (type, "string"))
 176     {
 177       value = tp_g_value_slice_new (G_TYPE_STRING);
 178       g_value_set_string (value, content);
 179     }
 180
 181   if (value)
 182     g_hash_table_insert (data->settings, (gpointer) item->cm_name, value);
 183
 184   g_free (type);
 185   g_free (content);
 186 }
 187
 188 static void
 189 import_dialog_pidgin_handle_settings (EmpathyImportAccountData *data,
 190                                       xmlNodePtr settings)
 191 {
 192   xmlNodePtr setting;
 193   gchar *tag_ui, *name, *type, *content;
 194
 195   tag_ui = (gchar *) xmlGetProp (settings, (xmlChar *) PIDGIN_SETTING_PROP_UI);
 196
 197   /* UI settings - fetch the Enabled parameter.
 198    * The expected value of the ui property is 'gtk-gaim', which looks obsolete,
 199    * but still valid for 2.7.3.
 200    */
 201   if (tag_ui && !tp_strdiff (tag_ui, "gtk-gaim"))
 202     {
 203       for (setting = settings->children; setting; setting = setting->next)
 204         {
 205           name = (gchar *) xmlGetProp (setting,
 206               (xmlChar *) PIDGIN_SETTING_PROP_NAME);
 207           type = (gchar *) xmlGetProp (setting,
 208               (xmlChar *) PIDGIN_SETTING_PROP_TYPE);
 209           /* The Enabled parameter is supposed to be boolean.
 210            * Pidgin name of the setting is 'auto-login'.
 211            */
 212           if (!tp_strdiff (name, "auto-login") && !tp_strdiff (type, "bool"))
 213             {
 214               content = (gchar *) xmlNodeGetContent (setting);
 215               data->enabled = (0 != (gint) g_ascii_strtod (content, NULL));
 216               g_free (content);
 217             }
 218           g_free (type);
 219           g_free (name);
 220         }
 221     }
 222   /* General settings. */
 223   else
 224     {
 225       for (setting = settings->children; setting; setting = setting->next)
 226         import_dialog_pidgin_parse_setting (data, setting);
 227     }
 228
 229   g_free (tag_ui);
 230 }
 231
 232 GList *
 233 empathy_import_pidgin_load (void)
 234 {
 235   xmlNodePtr rootnode, node, child;
 236   xmlParserCtxtPtr ctxt;
 237   xmlDocPtr doc;
 238   gchar *filename;
 239   GList *accounts = NULL;
 240
 241   /* Load pidgin accounts xml */
 242   ctxt = xmlNewParserCtxt ();
 243   filename = g_build_filename (g_get_home_dir (), ".purple", "accounts.xml",
 244       NULL);
 245
 246   if (g_access (filename, R_OK) != 0)
 247     goto FILENAME;
 248
 249   doc = xmlCtxtReadFile (ctxt, filename, NULL, 0);
 250
 251   rootnode = xmlDocGetRootElement (doc);
 252   if (rootnode == NULL)
 253     goto OUT;
 254
 255   for (node = rootnode->children; node; node = node->next)
 256     {
 257       EmpathyImportAccountData *data;
 258
 259       /* If it is not an account node, skip. */
 260       if (tp_strdiff ((gchar *) node->name, PIDGIN_ACCOUNT_TAG_ACCOUNT))
 261         continue;
 262
 263       /* Create account data struct */
 264       data = empathy_import_account_data_new ("Pidgin");
 265
 266       /* Parse account's child nodes to fill the account data struct */
 267       for (child = node->children; child; child = child->next)
 268         {
 269           GValue *value;
 270
 271           /* Protocol */
 272           if (!tp_strdiff ((gchar *) child->name,
 273               PIDGIN_ACCOUNT_TAG_PROTOCOL))
 274             {
 275               xmlChar *content;
 276               const gchar *protocol;
 277
 278               content = xmlNodeGetContent (child);
 279
 280               protocol = (const gchar *) content;
 281
 282               if (g_str_has_prefix (protocol, "prpl-"))
 283                 protocol += 5;
 284
 285               if (!tp_strdiff (protocol, PIDGIN_PROTOCOL_BONJOUR))
 286                 data->protocol = g_strdup ("salut");
 287               else if (!tp_strdiff (protocol, PIDGIN_PROTOCOL_NOVELL))
 288                 data->protocol = g_strdup ("groupwise");
 289               else
 290                 data->protocol = g_strdup (protocol);
 291
 292               xmlFree (content);
 293
 294               if (data->protocol == NULL)
 295                 break;
 296             }
 297
 298           /* Username and IRC server. */
 299           else if (!tp_strdiff ((gchar *) child->name,
 300               PIDGIN_ACCOUNT_TAG_NAME))
 301             {
 302               gchar *name;
 303               GStrv name_resource = NULL;
 304               GStrv nick_server = NULL;
 305               const gchar *username;
 306
 307               name = (gchar *) xmlNodeGetContent (child);
 308
 309               /* Split "username/resource" */
 310               if (g_strrstr (name, "/") != NULL)
 311                 {
 312                   name_resource = g_strsplit (name, "/", 2);
 313                   username = name_resource[0];
 314                 }
 315               else
 316                 username = name;
 317
 318              /* Split "username@server" if it is an IRC account */
 319              if (strstr (name, "@") && !tp_strdiff (data->protocol, "irc"))
 320               {
 321                 nick_server = g_strsplit (name, "@", 2);
 322                 username = nick_server[0];
 323
 324                 /* Add the server setting */
 325                 value = tp_g_value_slice_new (G_TYPE_STRING);
 326                 g_value_set_string (value, nick_server[1]);
 327                 g_hash_table_insert (data->settings, (gpointer) "server", value);
 328               }
 329
 330               /* Add the account setting */
 331               value = tp_g_value_slice_new (G_TYPE_STRING);
 332               g_value_set_string (value, username);
 333               g_hash_table_insert (data->settings, (gpointer) "account", value);
 334
 335               g_strfreev (name_resource);
 336               g_strfreev (nick_server);
 337               g_free (name);
 338             }
 339
 340           /* Password */
 341           else if (!tp_strdiff ((gchar *) child->name,
 342               PIDGIN_ACCOUNT_TAG_PASSWORD))
 343             {
 344               gchar *password;
 345
 346               password = (gchar *) xmlNodeGetContent (child);
 347
 348               /* Add the password setting */
 349               value = tp_g_value_slice_new (G_TYPE_STRING);
 350               g_value_set_string (value, password);
 351               g_hash_table_insert (data->settings, (gpointer) "password", value);
 352
 353               g_free (password);
 354             }
 355
 356           /* Other settings */
 357           else if (!tp_strdiff ((gchar *) child->name,
 358               PIDGIN_ACCOUNT_TAG_SETTINGS))
 359             import_dialog_pidgin_handle_settings (data, child);
 360         }
 361
 362       /* If we have the needed settings, add the account data to the list,
 363        * otherwise free the data */
 364       if (data->protocol != NULL && g_hash_table_size (data->settings) > 0)
 365         {
 366           /* Special-case XMPP:
 367            * http://bugzilla.gnome.org/show_bug.cgi?id=579992 */
 368           if (!tp_strdiff (data->protocol, "jabber"))
 369             {
 370               if (EMP_STR_EMPTY (tp_asv_get_string (data->settings, "server")))
 371                 {
 372                   g_hash_table_remove (data->settings, "port");
 373                   g_hash_table_remove (data->settings, "server");
 374                 }
 375             }
 376
 377           /* If there is no password then MC treats the account as not
 378            * ready and doesn't display it. */
 379           if (!g_hash_table_lookup (data->settings, "password"))
 380             {
 381               GValue *value;
 382               value = tp_g_value_slice_new (G_TYPE_STRING);
 383               g_value_set_string (value, "");
 384               g_hash_table_insert (data->settings, (gpointer) "password", value);
 385             }
 386
 387           accounts = g_list_prepend (accounts, data);
 388         }
 389       else
 390         empathy_import_account_data_free (data);
 391     }
 392
 393 OUT:
 394   xmlFreeDoc (doc);
 395   xmlFreeParserCtxt (ctxt);
 396
 397 FILENAME:
 398   g_free (filename);
 399
 400   return accounts;
 401 }
 402
 403 gboolean
 404 empathy_import_pidgin_accounts_to_import (void)
 405 {
 406   gchar *filename;
 407   gboolean out;
 408   GFile *file;
 409
 410   filename = g_build_filename (g_get_home_dir (), ".purple", "accounts.xml",
 411       NULL);
 412   file = g_file_new_for_path (filename);
 413   out = g_file_query_exists (file, NULL);
 414
 415   g_free (filename);
 416   g_object_unref (file);
 417
 418   return out;
 419 }