diff options
Diffstat (limited to 'plugins/groupwise-account-setup/camel-gw-listener.c')
-rw-r--r-- | plugins/groupwise-account-setup/camel-gw-listener.c | 480 |
1 files changed, 480 insertions, 0 deletions
diff --git a/plugins/groupwise-account-setup/camel-gw-listener.c b/plugins/groupwise-account-setup/camel-gw-listener.c new file mode 100644 index 0000000000..dbfa66c528 --- /dev/null +++ b/plugins/groupwise-account-setup/camel-gw-listener.c @@ -0,0 +1,480 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Authors : + * + * Sivaiah Nallagatla <snallagatla@novell.com> + * + * Copyright 2003, Novell, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "camel-gw-listener.h" +#include <string.h> + +/*stores some info about all currently existing groupwise accounts + list of GwAccountInfo structures */ + +static GList *groupwise_accounts = NULL; + +struct _CamelGwListenerPrivate { + GConfClient *gconf_client; + /* we get notification about mail account changes form this object */ + EAccountList *account_list; + +}; + +struct _GwAccountInfo { + char *uid; + char *name; + char *source_url; +}; + +typedef struct _GwAccountInfo GwAccountInfo; + +#define GROUPWISE_URI_PREFIX "groupwise://" +#define GROUPWISE_PREFIX_LENGTH 12 + +#define PARENT_TYPE G_TYPE_OBJECT + +static GObjectClass *parent_class = NULL; + +static void dispose (GObject *object); +static void finalize (GObject *object); + + +static void +camel_gw_listener_class_init (CamelGwListenerClass *class) +{ + GObjectClass *object_class; + + parent_class = g_type_class_ref (PARENT_TYPE); + object_class = G_OBJECT_CLASS (class); + + /* virtual method override */ + object_class->dispose = dispose; + object_class->finalize = finalize; + +} + +static void +camel_gw_listener_init (CamelGwListener *config_listener, CamelGwListenerClass *class) +{ + config_listener->priv = g_new0 (CamelGwListenerPrivate, 1); + +} + +static void +dispose (GObject *object) +{ + CamelGwListener *config_listener = CAMEL_GW_LISTENER (object); + + g_object_unref (config_listener->priv->gconf_client); + g_object_unref (config_listener->priv->account_list); + + G_OBJECT_CLASS (parent_class)->dispose (object); + +} + +static void +finalize (GObject *object) +{ + CamelGwListener *config_listener = CAMEL_GW_LISTENER (object); + GList *list; + GwAccountInfo *info; + + if (config_listener->priv) { + g_free (config_listener->priv); + } + + for ( list = g_list_first (groupwise_accounts); list ; list = g_list_next (list) ) { + + info = (GwAccountInfo *) (list->data); + + if (info) { + + g_free (info->uid); + g_free (info->name); + g_free (info->source_url); + g_free (info); + } + } + + g_list_free (groupwise_accounts); + +} + +/*determines whehter the passed in account is groupwise or not by looking at source url */ + +static gboolean +is_groupwise_account (EAccount *account) +{ + if (account->source->url != NULL) { + + return (strncmp (account->source->url, GROUPWISE_URI_PREFIX, GROUPWISE_PREFIX_LENGTH ) == 0); + } else { + return FALSE; + } +} + + +/* looks up for an existing groupwise account info in the groupwise_accounts list based on uid */ + +static GwAccountInfo* +lookup_account_info (const char *key) +{ + GList *list; + GwAccountInfo *info ; + int found = 0; + + if (!key) + return NULL; + + info = NULL; + + for (list = g_list_first (groupwise_accounts); list; list = g_list_next (list)) { + + info = (GwAccountInfo *) (list->data); + found = strcmp (info->uid, key) == 0; + if (found) + break; + + } + + return info; +} + + +static void +add_esource (const char *conf_key, const char *group_name, const char* source_name, const char* relative_uri) +{ + ESourceList *source_list; + ESourceGroup *group; + ESource *source; + + source_list = e_source_list_new_for_gconf (gconf_client_get_default (), conf_key); + + group = e_source_group_new (group_name, GROUPWISE_URI_PREFIX); + if ( !e_source_list_add_group (source_list, group, -1)) + return; + + source = e_source_new (source_name, relative_uri); + e_source_group_add_source (group, source, -1); + + e_source_list_sync (source_list, NULL); + + g_object_unref (source); + g_object_unref (group); + g_object_unref (source_list); +} + + +static void +remove_esource (const char *conf_key, const char *group_name, char* source_name, const char* relative_uri) +{ + ESourceList *list; + ESourceGroup *group; + ESource *source; + GSList *groups; + GSList *sources; + gboolean found_group; + + list = e_source_list_new_for_gconf (gconf_client_get_default (), conf_key); + groups = e_source_list_peek_groups (list); + + found_group = FALSE; + + for ( ; groups != NULL && !found_group; groups = g_slist_next (groups)) { + + group = E_SOURCE_GROUP (groups->data); + + if (strcmp (e_source_group_peek_name (group), group_name) == 0 && + strcmp (e_source_group_peek_base_uri (group), GROUPWISE_URI_PREFIX ) == 0) { + + sources = e_source_group_peek_sources (group); + + for( ; sources != NULL; sources = g_slist_next (sources)) { + + source = E_SOURCE (sources->data); + + if (strcmp (e_source_peek_relative_uri (source), relative_uri) == 0) { + + e_source_list_remove_group (list, group); + e_source_list_sync (list, NULL); + found_group = TRUE; + break; + + } + } + + } + + + } + + g_object_unref (list); + + +} + +/* looks up for e-source with having same info as old_account_info and changes its values passed in new values */ + +static void +modify_esource (const char* conf_key, GwAccountInfo *old_account_info, const char* new_group_name, const char* new_relative_uri) +{ + ESourceList *list; + ESourceGroup *group; + ESource *source; + GSList *groups; + GSList *sources; + char *old_relative_uri; + CamelURL *url; + gboolean found_group; + + url = camel_url_new (old_account_info->source_url, NULL); + old_relative_uri = g_strdup_printf ("%s@%s", url->user, url->host); + + list = e_source_list_new_for_gconf (gconf_client_get_default (), conf_key); + groups = e_source_list_peek_groups (list); + + found_group = FALSE; + + for ( ; groups != NULL && !found_group; groups = g_slist_next (groups)) { + + group = E_SOURCE_GROUP (groups->data); + + if (strcmp (e_source_group_peek_name (group), old_account_info->name) == 0 && + strcmp (e_source_group_peek_base_uri (group), GROUPWISE_URI_PREFIX) == 0) { + + sources = e_source_group_peek_sources (group); + + for ( ; sources != NULL; sources = g_slist_next (sources)) { + + source = E_SOURCE (sources->data); + + if (strcmp (e_source_peek_relative_uri (source), old_relative_uri) == 0) { + + e_source_group_set_name (group, new_group_name); + e_source_set_relative_uri (source, new_relative_uri); + e_source_list_sync (list, NULL); + found_group = TRUE; + break; + } + } + } + } + + g_object_unref (list); + camel_url_free (url); + g_free (old_relative_uri); + +} +/* add sources for calendar and tasks if the account added is groupwise account + adds the new account info to groupwise_accounts list */ + +static void +add_calendar_tasks_sources (GwAccountInfo *info) +{ + CamelURL *url; + char *relative_uri; + + url = camel_url_new (info->source_url, NULL); + relative_uri = g_strdup_printf ("%s@%s", url->user, url->host); + add_esource ("/apps/evolution/calendar/sources", info->name, "Default", relative_uri); + add_esource ("/apps/evolution/tasks/sources", info->name, "Default", relative_uri); + + groupwise_accounts = g_list_append (groupwise_accounts, info); + + camel_url_free (url); + g_free (relative_uri); + +} + +/* removes calendar and tasks sources if the account removed is groupwise account + removes the the account info from groupwise_account list */ + +static void +remove_calendar_tasks_sources (GwAccountInfo *info) +{ + CamelURL *url; + char *relative_uri; + + url = camel_url_new (info->source_url, NULL); + relative_uri = g_strdup_printf ("%s@%s", url->user, url->host); + + remove_esource ("/apps/evolution/calendar/sources", info->name, "Default", relative_uri); + remove_esource ("/apps/evolution/tasks/sources", info->name, "Default", relative_uri); + + g_free (info->uid); + g_free (info->name); + g_free (info->source_url); + groupwise_accounts = g_list_remove (groupwise_accounts, info); + g_free (info); + camel_url_free (url); + g_free (relative_uri); + +} + +static void +account_added (EAccountList *account_listener, EAccount *account) +{ + + GwAccountInfo *info; + + if (!is_groupwise_account (account)) + return; + + info = g_new0 (GwAccountInfo, 1); + info->uid = g_strdup (account->uid); + info->name = g_strdup (account->name); + info->source_url = g_strdup (account->source->url); + + add_calendar_tasks_sources (info); + +} + + + +static void +account_changed (EAccountList *account_listener, EAccount *account) +{ + gboolean is_gw_account; + CamelURL *url; + char *relative_uri; + + GwAccountInfo *existing_account_info; + is_gw_account = is_groupwise_account (account); + existing_account_info = lookup_account_info (account->uid); + + if (existing_account_info == NULL && is_gw_account) { + /* some account of other type is changed to Groupwise */ + account_added (account_listener, account); + + } else if ( existing_account_info != NULL && !is_gw_account) { + + /*Groupwise account is changed to some other type */ + + remove_calendar_tasks_sources ( existing_account_info); + + } else if ( existing_account_info != NULL && is_gw_account ) { + + /* some info of groupwise account is changed . update the sources with new info if required */ + + if (strcmp (existing_account_info->name, account->name) != 0 || strcmp (existing_account_info->source_url, account->source->url) != 0) { + + url = camel_url_new (account->source->url, NULL); + relative_uri = g_strdup_printf ("%s@%s", url->user, url->host); + modify_esource ("/apps/evolution/calendar/sources", existing_account_info, account->name, relative_uri); + modify_esource ("/apps/evolution/tasks/sources", existing_account_info, account->name, relative_uri); + g_free (existing_account_info->name); + g_free (existing_account_info->source_url); + existing_account_info->name = g_strdup (account->name); + existing_account_info->source_url = g_strdup (account->source->url); + camel_url_free (url); + } + + } + + +} + +static void +account_removed (EAccountList *account_listener, EAccount *account) +{ + GwAccountInfo *info; + + if (!is_groupwise_account (account)) + return; + + info = lookup_account_info (account->uid); + if (info == NULL) { + return; + } + + remove_calendar_tasks_sources (info); + +} + +static void +camel_gw_listener_construct (CamelGwListener *config_listener) +{ + EIterator *iter; + EAccount *account; + GwAccountInfo *info ; + + config_listener->priv->account_list = e_account_list_new (config_listener->priv->gconf_client); + + for ( iter = e_list_get_iterator (E_LIST ( config_listener->priv->account_list) ) ; e_iterator_is_valid (iter); e_iterator_next (iter) ) { + + account = E_ACCOUNT (e_iterator_get (iter)); + if ( is_groupwise_account (account)) { + + info = g_new0 (GwAccountInfo, 1); + info->uid = g_strdup (account->uid); + info->name = g_strdup (account->name); + info->source_url = g_strdup (account->source->url); + groupwise_accounts = g_list_append (groupwise_accounts, info); + + } + + } + g_signal_connect (config_listener->priv->account_list, "account_added", G_CALLBACK (account_added), NULL); + g_signal_connect (config_listener->priv->account_list, "account_changed", G_CALLBACK (account_changed), NULL); + g_signal_connect (config_listener->priv->account_list, "account_removed", G_CALLBACK (account_removed), NULL); + + +} + +GType +camel_gw_listener_get_type (void) +{ + static GType camel_gw_listener_type = 0; + + if (!camel_gw_listener_type) { + static GTypeInfo info = { + sizeof (CamelGwListenerClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) camel_gw_listener_class_init, + NULL, NULL, + sizeof (CamelGwListener), + 0, + (GInstanceInitFunc) camel_gw_listener_init + }; + camel_gw_listener_type = g_type_register_static (PARENT_TYPE, "CamelGwListener", &info, 0); + } + + return camel_gw_listener_type; +} + +CamelGwListener* +camel_gw_listener_new () +{ + CamelGwListener *config_listener; + + config_listener = g_object_new (CAMEL_TYPE_GW_LISTENER, NULL); + config_listener->priv->gconf_client = gconf_client_get_default(); + + camel_gw_listener_construct (config_listener); + + return config_listener; + +} + + |