/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Authors: * Michael Zucchi * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #include #include #include #include #include #include #include #include #include "libedataserver/e-account-list.h" #include "e-util/e-error.h" #include "e-util/e-util-private.h" #include "em-folder-tree-model.h" #include "em-utils.h" #include "em-vfolder-context.h" #include "em-vfolder-editor.h" #include "em-vfolder-rule.h" #include "mail-autofilter.h" #include "mail-component.h" #include "mail-config.h" #include "mail-folder-cache.h" #include "mail-mt.h" #include "mail-ops.h" #include "mail-tools.h" #include "mail-vfolder.h" #define d(x) /* (printf("%s:%s: ", G_STRLOC, G_STRFUNC), (x))*/ static EMVFolderContext *context; /* context remains open all time */ CamelStore *vfolder_store; /* the 1 static vfolder store */ /* lock for accessing shared resources (below) */ static pthread_mutex_t vfolder_lock = PTHREAD_MUTEX_INITIALIZER; static GList *source_folders_remote; /* list of source folder uri's - remote ones */ static GList *source_folders_local; /* list of source folder uri's - local ones */ static GHashTable *vfolder_hash; /* This is a slightly hacky solution to shutting down, we poll this variable in various loops, and just quit processing if it is set. */ static volatile int shutdown; /* are we shutting down? */ /* more globals ... */ extern CamelSession *session; static void rule_changed(FilterRule *rule, CamelFolder *folder); #define LOCK() pthread_mutex_lock(&vfolder_lock); #define UNLOCK() pthread_mutex_unlock(&vfolder_lock); /* ********************************************************************** */ struct _setup_msg { MailMsg base; CamelFolder *folder; char *query; GList *sources_uri; GList *sources_folder; }; static gchar * vfolder_setup_desc (struct _setup_msg *m) { return g_strdup_printf(_("Setting up Search Folder: %s"), m->folder->full_name); } static void vfolder_setup_exec (struct _setup_msg *m) { GList *l, *list = NULL; CamelFolder *folder; d(printf("Setting up Search Folder: %s\n", m->folder->full_name)); camel_vee_folder_set_expression((CamelVeeFolder *)m->folder, m->query); l = m->sources_uri; while (l && !shutdown) { d(printf(" Adding uri: %s\n", (char *)l->data)); if (strncmp((char *)l->data, "vfolder:/", 9) == 0 || strncmp((char *)l->data, "email://vfolder@local", 21) == 0) { g_warning ("VFolder of VFolders not supporting. Ignoring loading this vfolder as a subfolder\n"); l=l->next; continue; } folder = mail_tool_uri_to_folder (l->data, 0, &m->base.ex); if (folder) { list = g_list_append(list, folder); } else { g_warning("Could not open vfolder source: %s", (char *)l->data); camel_exception_clear(&m->base.ex); } l = l->next; } l = m->sources_folder; while (l && !shutdown) { d(printf(" Adding folder: %s\n", ((CamelFolder *)l->data)->full_name)); camel_object_ref(l->data); list = g_list_append(list, l->data); l = l->next; } if (!shutdown) camel_vee_folder_set_folders((CamelVeeFolder *)m->folder, list); l = list; while (l) { camel_object_unref(l->data); l = l->next; } g_list_free(list); } static void vfolder_setup_done (struct _setup_msg *m) { } static void vfolder_setup_free (struct _setup_msg *m) { GList *l; camel_object_unref(m->folder); g_free(m->query); l = m->sources_uri; while (l) { g_free(l->data); l = l->next; } g_list_free(m->sources_uri); l = m->sources_folder; while (l) { camel_object_unref(l->data); l = l->next; } g_list_free(m->sources_folder); } static MailMsgInfo vfolder_setup_info = { sizeof (struct _setup_msg), (MailMsgDescFunc) vfolder_setup_desc, (MailMsgExecFunc) vfolder_setup_exec, (MailMsgDoneFunc) vfolder_setup_done, (MailMsgFreeFunc) vfolder_setup_free }; /* sources_uri should be camel uri's */ static int vfolder_setup(CamelFolder *folder, const char *query, GList *sources_uri, GList *sources_folder) { struct _setup_msg *m; int id; m = mail_msg_new(&vfolder_setup_info); m->folder = folder; camel_object_ref(folder); m->query = g_strdup(query); m->sources_uri = sources_uri; m->sources_folder = sources_folder; id = m->base.seq; mail_msg_slow_ordered_push (m); return id; } /* ********************************************************************** */ struct _adduri_msg { MailMsg base; char *uri; GList *folders; int remove; }; static gchar * vfolder_adduri_desc (struct _adduri_msg *m) { char *euri, *desc = NULL; /* Yuck yuck. Lookup the account name and use that to describe the path */ /* We really need to normalise this across all of camel and evolution :-/ */ euri = em_uri_from_camel(m->uri); if (euri) { CamelURL *url = camel_url_new(euri, NULL); if (url) { const char *loc = NULL; if (url->host && !strcmp(url->host, "local") && url->user && !strcmp(url->user, "local")) { loc = _("On This Computer"); } else { char *uid; const EAccount *account; if (url->user == NULL) uid = g_strdup(url->host); else uid = g_strdup_printf("%s@%s", url->user, url->host); account = e_account_list_find(mail_config_get_accounts(), E_ACCOUNT_FIND_UID, uid); g_free(uid); if (account != NULL) loc = account->name; } if (loc && url->path) desc = g_strdup_printf(_("Updating Search Folders for '%s:%s'"), loc, url->path); camel_url_free(url); } g_free(euri); } if (desc == NULL) desc = g_strdup_printf(_("Updating Search Folders for '%s'"), m->uri); return desc; } static void vfolder_adduri_exec (struct _adduri_msg *m) { GList *l; CamelFolder *folder = NULL; if (shutdown) return; d(printf("%s uri to vfolder: %s\n", m->remove?"Removing":"Adding", m->uri)); /* we dont try lookup the cache if we are removing it, its no longer there */ if (!m->remove && !mail_note_get_folder_from_uri(m->uri, &folder)) { g_warning("Folder '%s' disappeared while I was adding/remove it to/from my vfolder", m->uri); return; } if (strncmp(m->uri, "vfolder:/", 9) == 0 || strncmp(m->uri, "email://vfolder@local", 21) == 0) { printf("Ignoring loading vfolder as a subfolder \n"); return; } if (folder == NULL) folder = mail_tool_uri_to_folder (m->uri, 0, &m->base.ex); if (folder != NULL) { l = m->folders; while (l && !shutdown) { if (m->remove) camel_vee_folder_remove_folder((CamelVeeFolder *)l->data, folder); else camel_vee_folder_add_folder((CamelVeeFolder *)l->data, folder); l = l->next; } camel_object_unref(folder); } } static void vfolder_adduri_done(struct _adduri_msg *m) { } static void vfolder_adduri_free (struct _adduri_msg *m) { g_list_foreach(m->folders, (GFunc)camel_object_unref, NULL); g_list_free(m->folders); g_free(m->uri); } static MailMsgInfo vfolder_adduri_info = { sizeof (struct _adduri_msg), (MailMsgDescFunc) vfolder_adduri_desc, (MailMsgExecFunc) vfolder_adduri_exec, (MailMsgDoneFunc) vfolder_adduri_done, (MailMsgFreeFunc) vfolder_adduri_free }; /* uri should be a camel uri */ static int vfolder_adduri(const char *uri, GList *folders, int remove) { struct _adduri_msg *m; int id; m = mail_msg_new(&vfolder_adduri_info); m->folders = folders; m->uri = g_strdup(uri); m->remove = remove; id = m->base.seq; mail_msg_slow_ordered_push (m); return id; } /* ********************************************************************** */ static GList * mv_find_folder(GList *l, CamelStore *store, const char *uri) { while (l) { if (camel_store_folder_uri_equal(store, l->data, uri)) break; l = l->next; } return l; } /* uri is a camel uri */ static int uri_is_ignore(CamelStore *store, const char *uri) { EAccountList *accounts; EAccount *account; EIterator *iter; int found = FALSE; d(printf("checking '%s' against:\n %s\n %s\n %s\n", uri, mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_OUTBOX), mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_SENT), mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_DRAFTS))); found = camel_store_folder_uri_equal(store, mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_OUTBOX), uri) || camel_store_folder_uri_equal(store, mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_SENT), uri) || camel_store_folder_uri_equal(store, mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_DRAFTS), uri); if (found) return found; accounts = mail_config_get_accounts (); iter = e_list_get_iterator ((EList *) accounts); while (e_iterator_is_valid (iter)) { char *curi; account = (EAccount *) e_iterator_get (iter); d(printf("checking sent_folder_uri '%s' == '%s'\n", account->sent_folder_uri ? account->sent_folder_uri : "empty", uri)); if (account->sent_folder_uri) { curi = em_uri_to_camel(account->sent_folder_uri); found = camel_store_folder_uri_equal(store, uri, curi); g_free(curi); } if (!found && account->drafts_folder_uri) { curi = em_uri_to_camel(account->drafts_folder_uri); found = camel_store_folder_uri_equal(store, uri, curi); g_free(curi); } if (found) break; e_iterator_next (iter); } g_object_unref (iter); return found; } /* so special we never use it */ static int uri_is_spethal(CamelStore *store, const char *uri) { CamelURL *url; int res; /* This is a bit of a hack, but really the only way it can be done at the moment. */ if ((store->flags & (CAMEL_STORE_VTRASH|CAMEL_STORE_VJUNK)) == 0) return FALSE; url = camel_url_new(uri, NULL); if (url == NULL) return TRUE; /* don't use strcasecmp here */ if (url->fragment) { res = (((store->flags & CAMEL_STORE_VTRASH) && strcmp(url->fragment, CAMEL_VTRASH_NAME) == 0) || ((store->flags & CAMEL_STORE_VJUNK) && strcmp(url->fragment, CAMEL_VJUNK_NAME) == 0)); } else { res = url->path && (((store->flags & CAMEL_STORE_VTRASH) && strcmp(url->path, "/" CAMEL_VTRASH_NAME) == 0) || ((store->flags & CAMEL_STORE_VJUNK) && strcmp(url->path, "/" CAMEL_VJUNK_NAME) == 0)); } camel_url_free(url); return res; } /* called when a new uri becomes (un)available */ void mail_vfolder_add_uri(CamelStore *store, const char *curi, int remove) { FilterRule *rule; const char *source; CamelVeeFolder *vf; GList *folders = NULL, *link; int remote = (((CamelService *)store)->provider->flags & CAMEL_PROVIDER_IS_REMOTE) != 0; int is_ignore; char *uri; uri = em_uri_from_camel(curi); if (uri_is_spethal (store, curi)) { g_free(uri); return; } g_return_if_fail (mail_in_main_thread()); is_ignore = uri_is_ignore(store, curi); LOCK(); /* d(printf("%s uri to check: %s\n", remove?"Removing":"Adding", uri)); */ /* maintain the source folders lists for changed rules later on */ if (CAMEL_IS_VEE_STORE(store)) { is_ignore = TRUE; } else if (remove) { if (remote) { if ((link = mv_find_folder(source_folders_remote, store, curi)) != NULL) { g_free(link->data); source_folders_remote = g_list_remove_link(source_folders_remote, link); } } else { if ((link = mv_find_folder(source_folders_local, store, curi)) != NULL) { g_free(link->data); source_folders_local = g_list_remove_link(source_folders_local, link); } } } else if (!is_ignore) { /* we ignore drafts/sent/outbox here */ if (remote) { if (mv_find_folder(source_folders_remote, store, curi) == NULL) source_folders_remote = g_list_prepend(source_folders_remote, g_strdup(curi)); } else { if (mv_find_folder(source_folders_local, store, curi) == NULL) source_folders_local = g_list_prepend(source_folders_local, g_strdup(curi)); } } if (context == NULL) goto done; rule = NULL; while ((rule = rule_context_next_rule((RuleContext *)context, rule, NULL))) { int found = FALSE; if (!rule->name) { d(printf("invalid rule (%p): rule->name is set to NULL\n", rule)); continue; } /* dont auto-add any sent/drafts folders etc, they must be explictly listed as a source */ if (rule->source && !is_ignore && ((((EMVFolderRule *)rule)->with == EM_VFOLDER_RULE_WITH_LOCAL && !remote) || (((EMVFolderRule *)rule)->with == EM_VFOLDER_RULE_WITH_REMOTE_ACTIVE && remote) || (((EMVFolderRule *)rule)->with == EM_VFOLDER_RULE_WITH_LOCAL_REMOTE_ACTIVE))) found = TRUE; source = NULL; while (!found && (source = em_vfolder_rule_next_source((EMVFolderRule *)rule, source))) { char *csource; csource = em_uri_to_camel(source); found = camel_store_folder_uri_equal(store, curi, csource); d(printf(found?" '%s' == '%s'?\n":" '%s' != '%s'\n", curi, csource)); g_free(csource); } if (found) { vf = g_hash_table_lookup(vfolder_hash, rule->name); if (!vf) { g_warning ("vf is NULL for %s\n", rule->name); continue; } camel_object_ref(vf); folders = g_list_prepend(folders, vf); } } done: UNLOCK(); if (folders != NULL) vfolder_adduri(curi, folders, remove); g_free(uri); } /* called when a uri is deleted from a store */ void mail_vfolder_delete_uri(CamelStore *store, const char *curi) { FilterRule *rule; const char *source; CamelVeeFolder *vf; GString *changed; char *uri; GList *link; if (uri_is_spethal (store, curi)) return; uri = em_uri_from_camel(curi); d(printf ("Deleting uri to check: %s\n", uri)); g_return_if_fail (mail_in_main_thread()); changed = g_string_new (""); LOCK(); if (context == NULL) goto done; /* see if any rules directly reference this removed uri */ rule = NULL; while ((rule = rule_context_next_rule ((RuleContext *) context, rule, NULL))) { if (!rule->name) { d(printf("invalid rule (%p): rule->name is set to NULL\n", rule)); continue; } source = NULL; while ((source = em_vfolder_rule_next_source ((EMVFolderRule *) rule, source))) { char *csource = em_uri_to_camel(source); /* Remove all sources that match, ignore changed events though because the adduri call above does the work async */ if (camel_store_folder_uri_equal(store, curi, csource)) { vf = g_hash_table_lookup (vfolder_hash, rule->name); if (!vf) { g_warning ("vf is NULL for %s\n", rule->name); continue; } g_signal_handlers_disconnect_matched (rule, G_SIGNAL_MATCH_FUNC|G_SIGNAL_MATCH_DATA, 0, 0, NULL, rule_changed, vf); em_vfolder_rule_remove_source ((EMVFolderRule *)rule, source); g_signal_connect (rule, "changed", G_CALLBACK(rule_changed), vf); g_string_append_printf (changed, " %s\n", rule->name); source = NULL; } g_free(csource); } } done: if ((link = mv_find_folder(source_folders_remote, store, curi)) != NULL) { g_free(link->data); source_folders_remote = g_list_remove_link(source_folders_remote, link); } if ((link = mv_find_folder(source_folders_local, store, curi)) != NULL) { g_free(link->data); source_folders_local = g_list_remove_link(source_folders_local, link); } UNLOCK(); if (changed->str[0]) { GtkWidget *dialog; char *user; dialog = e_error_new(NULL, "mail:vfolder-updated", changed->str, uri, NULL); em_utils_show_info_silent (dialog); user = g_strdup_printf ("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); rule_context_save ((RuleContext *) context, user); g_free (user); } g_string_free (changed, TRUE); g_free(uri); } /* called when a uri is renamed in a store */ void mail_vfolder_rename_uri(CamelStore *store, const char *cfrom, const char *cto) { FilterRule *rule; const char *source; CamelVeeFolder *vf; int changed = 0; char *from, *to; d(printf("vfolder rename uri: %s to %s\n", cfrom, cto)); if (context == NULL || uri_is_spethal(store, cfrom) || uri_is_spethal(store, cto)) return; g_return_if_fail (mail_in_main_thread()); from = em_uri_from_camel(cfrom); to = em_uri_from_camel(cto); LOCK(); /* see if any rules directly reference this removed uri */ rule = NULL; while ( (rule = rule_context_next_rule((RuleContext *)context, rule, NULL)) ) { source = NULL; while ( (source = em_vfolder_rule_next_source((EMVFolderRule *)rule, source)) ) { char *csource = em_uri_to_camel(source); /* Remove all sources that match, ignore changed events though because the adduri call above does the work async */ if (camel_store_folder_uri_equal(store, cfrom, csource)) { d(printf("Vfolder '%s' used '%s' ('%s') now uses '%s'\n", rule->name, source, from, to)); vf = g_hash_table_lookup(vfolder_hash, rule->name); if (!vf) { g_warning ("vf is NULL for %s\n", rule->name); continue; } g_signal_handlers_disconnect_matched(rule, G_SIGNAL_MATCH_FUNC|G_SIGNAL_MATCH_DATA, 0, 0, NULL, rule_changed, vf); em_vfolder_rule_remove_source((EMVFolderRule *)rule, source); em_vfolder_rule_add_source((EMVFolderRule *)rule, to); g_signal_connect(rule, "changed", G_CALLBACK(rule_changed), vf); changed++; source = NULL; } g_free(csource); } } UNLOCK(); if (changed) { char *user; d(printf("Vfolders updated from renamed folder\n")); user = g_strdup_printf("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); rule_context_save((RuleContext *)context, user); g_free(user); } g_free(from); g_free(to); } GList * mail_vfolder_get_sources_local (void) { return source_folders_local; } GList * mail_vfolder_get_sources_remote (void) { return source_folders_remote; } /* ********************************************************************** */ static void context_rule_added(RuleContext *ctx, FilterRule *rule); static void rule_add_sources(GList *l, GList **sources_folderp, GList **sources_urip) { GList *sources_folder = *sources_folderp; GList *sources_uri = *sources_urip; CamelFolder *newfolder; while (l) { char *curi = em_uri_to_camel(l->data); if (strncmp((char *)l->data, "vfolder:/", 9) == 0 || strncmp((char *)l->data, "email://vfolder@local", 21) == 0) { g_warning ("VFolder of VFolders not supporting. Ignoring loading this vfolder as a subfolder\n"); l=l->next; g_free(curi); continue; } if (mail_note_get_folder_from_uri(curi, &newfolder)) { if (newfolder) sources_folder = g_list_append(sources_folder, newfolder); else sources_uri = g_list_append(sources_uri, g_strdup(curi)); } g_free(curi); l = l->next; } *sources_folderp = sources_folder; *sources_urip = sources_uri; } static void rule_changed(FilterRule *rule, CamelFolder *folder) { GList *sources_uri = NULL, *sources_folder = NULL; GString *query; /* if the folder has changed name, then add it, then remove the old manually */ if (strcmp(folder->full_name, rule->name) != 0) { char *oldname; gpointer key; gpointer oldfolder; LOCK(); d(printf("Changing folder name in hash table to '%s'\n", rule->name)); if (g_hash_table_lookup_extended (vfolder_hash, folder->full_name, &key, &oldfolder)) { g_hash_table_remove (vfolder_hash, key); g_free (key); g_hash_table_insert (vfolder_hash, g_strdup(rule->name), folder); UNLOCK(); } else { UNLOCK(); g_warning("couldn't find a vfolder rule in our table? %s", folder->full_name); } /* TODO: make the folder->full_name var thread accessible */ oldname = g_strdup(folder->full_name); camel_store_rename_folder(vfolder_store, oldname, rule->name, NULL); g_free(oldname); } d(printf("Filter rule changed? for folder '%s'!!\n", folder->name)); /* find any (currently available) folders, and add them to the ones to open */ rule_add_sources(((EMVFolderRule *)rule)->sources, &sources_folder, &sources_uri); LOCK(); if (((EMVFolderRule *)rule)->with == EM_VFOLDER_RULE_WITH_LOCAL || ((EMVFolderRule *)rule)->with == EM_VFOLDER_RULE_WITH_LOCAL_REMOTE_ACTIVE) rule_add_sources(source_folders_local, &sources_folder, &sources_uri); if (((EMVFolderRule *)rule)->with == EM_VFOLDER_RULE_WITH_REMOTE_ACTIVE || ((EMVFolderRule *)rule)->with == EM_VFOLDER_RULE_WITH_LOCAL_REMOTE_ACTIVE) rule_add_sources(source_folders_remote, &sources_folder, &sources_uri); UNLOCK(); query = g_string_new(""); filter_rule_build_code(rule, query); vfolder_setup(folder, query->str, sources_uri, sources_folder); g_string_free(query, TRUE); } static void context_rule_added(RuleContext *ctx, FilterRule *rule) { CamelFolder *folder; d(printf("rule added: %s\n", rule->name)); /* this always runs quickly */ folder = camel_store_get_folder(vfolder_store, rule->name, 0, NULL); if (folder) { g_signal_connect(rule, "changed", G_CALLBACK(rule_changed), folder); LOCK(); g_hash_table_insert(vfolder_hash, g_strdup(rule->name), folder); UNLOCK(); rule_changed(rule, folder); } } static void context_rule_removed(RuleContext *ctx, FilterRule *rule) { char *path; gpointer key, folder = NULL; d(printf("rule removed; %s\n", rule->name)); /* TODO: remove from folder info cache? */ /* FIXME: is this even necessary? if we remove the folder from * the CamelStore, the tree should pick it up auto-magically * because it listens to CamelStore events... */ path = g_strdup_printf("/%s", rule->name); mail_component_remove_folder (mail_component_peek (), vfolder_store, path); g_free(path); LOCK(); if (g_hash_table_lookup_extended (vfolder_hash, rule->name, &key, &folder)) { g_hash_table_remove (vfolder_hash, key); g_free (key); } UNLOCK(); camel_store_delete_folder(vfolder_store, rule->name, NULL); /* this must be unref'd after its deleted */ if (folder) camel_object_unref ((CamelFolder *) folder); } static void store_folder_created(CamelObject *o, void *event_data, void *data) { CamelStore *store = (CamelStore *)o; CamelFolderInfo *info = event_data; store = store; info = info; } static void store_folder_deleted(CamelObject *o, void *event_data, void *data) { CamelStore *store = (CamelStore *)o; CamelFolderInfo *info = event_data; FilterRule *rule; char *user; d(printf("Folder deleted: %s\n", info->name)); store = store; /* Warning not thread safe, but might be enough */ LOCK(); /* delete it from our list */ rule = rule_context_find_rule((RuleContext *)context, info->full_name, NULL); if (rule) { /* We need to stop listening to removed events, otherwise we'll try and remove it again */ g_signal_handlers_disconnect_matched(context, G_SIGNAL_MATCH_FUNC|G_SIGNAL_MATCH_DATA, 0, 0, NULL, context_rule_removed, context); rule_context_remove_rule((RuleContext *)context, rule); g_object_unref(rule); g_signal_connect(context, "rule_removed", G_CALLBACK(context_rule_removed), context); user = g_strdup_printf("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); rule_context_save((RuleContext *)context, user); g_free(user); } else { g_warning("Cannot find rule for deleted vfolder '%s'", info->name); } UNLOCK(); } static void store_folder_renamed(CamelObject *o, void *event_data, void *data) { CamelRenameInfo *info = event_data; FilterRule *rule; char *user; gpointer key, folder; /* This should be more-or-less thread-safe */ d(printf("Folder renamed to '%s' from '%s'\n", info->new->full_name, info->old_base)); /* Folder is already renamed? */ LOCK(); d(printf("Changing folder name in hash table to '%s'\n", info->new->full_name)); if (g_hash_table_lookup_extended (vfolder_hash, info->old_base, &key, &folder)) { g_hash_table_remove (vfolder_hash, key); g_free (key); g_hash_table_insert (vfolder_hash, g_strdup(info->new->full_name), folder); rule = rule_context_find_rule((RuleContext *)context, info->old_base, NULL); if (!rule) { UNLOCK (); g_warning ("Rule shouldn't be NULL\n"); return; } g_signal_handlers_disconnect_matched(rule, G_SIGNAL_MATCH_FUNC|G_SIGNAL_MATCH_DATA, 0, 0, NULL, rule_changed, folder); filter_rule_set_name(rule, info->new->full_name); g_signal_connect(rule, "changed", G_CALLBACK(rule_changed), folder); user = g_strdup_printf("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); rule_context_save((RuleContext *)context, user); g_free(user); UNLOCK(); } else { UNLOCK(); g_warning("couldn't find a vfolder rule in our table? %s", info->new->full_name); } } void vfolder_load_storage(void) { /* lock for loading storage, it is safe to call it more than once */ static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; char *user, *storeuri; FilterRule *rule; char *xmlfile; GConfClient *gconf; pthread_mutex_lock (&lock); if (vfolder_hash) { /* we have already initialized */ pthread_mutex_unlock (&lock); return; } vfolder_hash = g_hash_table_new(g_str_hash, g_str_equal); pthread_mutex_unlock (&lock); /* first, create the vfolder store, and set it up */ storeuri = g_strdup_printf("vfolder:%s/vfolder", mail_component_peek_base_directory (mail_component_peek ())); vfolder_store = camel_session_get_store(session, storeuri, NULL); if (vfolder_store == NULL) { g_warning("Cannot open vfolder store - no vfolders available"); return; } camel_object_hook_event(vfolder_store, "folder_created", (CamelObjectEventHookFunc)store_folder_created, NULL); camel_object_hook_event(vfolder_store, "folder_deleted", (CamelObjectEventHookFunc)store_folder_deleted, NULL); camel_object_hook_event(vfolder_store, "folder_renamed", (CamelObjectEventHookFunc)store_folder_renamed, NULL); d(printf("got store '%s' = %p\n", storeuri, vfolder_store)); /* load our rules */ user = g_strdup_printf ("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); context = em_vfolder_context_new (); xmlfile = g_build_filename (EVOLUTION_PRIVDATADIR, "vfoldertypes.xml", NULL); if (rule_context_load ((RuleContext *)context, xmlfile, user) != 0) { g_warning("cannot load vfolders: %s\n", ((RuleContext *)context)->error); } g_free (xmlfile); g_free (user); g_signal_connect(context, "rule_added", G_CALLBACK(context_rule_added), context); g_signal_connect(context, "rule_removed", G_CALLBACK(context_rule_removed), context); /* load store to mail component */ mail_component_load_store_by_uri (mail_component_peek (), storeuri, _("Search Folders")); /* and setup the rules we have */ rule = NULL; while ( (rule = rule_context_next_rule((RuleContext *)context, rule, NULL)) ) { if (rule->name) { d(printf("rule added: %s\n", rule->name)); context_rule_added((RuleContext *)context, rule); } else d(printf("invalid rule (%p) encountered: rule->name is NULL\n", rule)); } g_free(storeuri); /* reenable the feature if required */ gconf = mail_config_get_gconf_client(); if (!gconf_client_get_bool (gconf, "/apps/evolution/mail/display/enable_vfolders", NULL)) gconf_client_set_bool (gconf, "/apps/evolution/mail/display/enable_vfolders", TRUE, NULL); } void vfolder_revert(void) { char *user; d(printf("vfolder_revert\n")); user = g_strdup_printf("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); rule_context_revert((RuleContext *)context, user); g_free(user); } static GtkWidget *vfolder_editor = NULL; static void em_vfolder_editor_response (GtkWidget *dialog, int button, void *data) { char *user; user = g_strdup_printf ("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); switch(button) { case GTK_RESPONSE_OK: rule_context_save((RuleContext *)context, user); break; default: rule_context_revert((RuleContext *)context, user); } vfolder_editor = NULL; gtk_widget_destroy(dialog); g_free (user); } void vfolder_edit (void) { if (vfolder_editor) { gdk_window_raise (GTK_WIDGET (vfolder_editor)->window); return; } /* ensures vfolder is running */ vfolder_load_storage (); vfolder_editor = GTK_WIDGET (em_vfolder_editor_new (context)); gtk_window_set_title (GTK_WINDOW (vfolder_editor), _("Search Folders")); g_signal_connect(vfolder_editor, "response", G_CALLBACK(em_vfolder_editor_response), NULL); gtk_widget_show (vfolder_editor); } static void edit_rule_response(GtkWidget *w, int button, void *data) { if (button == GTK_RESPONSE_OK) { char *user; FilterRule *rule = g_object_get_data (G_OBJECT (w), "rule"); FilterRule *orig = g_object_get_data (G_OBJECT (w), "orig"); filter_rule_copy(orig, rule); user = g_strdup_printf("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); rule_context_save((RuleContext *)context, user); g_free(user); } gtk_widget_destroy(w); } void vfolder_edit_rule(const char *uri) { GtkWidget *w; GtkDialog *gd; FilterRule *rule, *newrule; CamelURL *url; url = camel_url_new(uri, NULL); if (url && url->fragment && (rule = rule_context_find_rule((RuleContext *)context, url->fragment, NULL))) { g_object_ref((GtkObject *)rule); newrule = filter_rule_clone(rule); w = filter_rule_get_widget((FilterRule *)newrule, (RuleContext *)context); gd = (GtkDialog *)gtk_dialog_new_with_buttons(_("Edit Search Folder"), NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OK, GTK_RESPONSE_OK, NULL); gtk_container_set_border_width (GTK_CONTAINER (gd), 6); gtk_box_set_spacing ((GtkBox *) gd->vbox, 6); gtk_dialog_set_default_response(gd, GTK_RESPONSE_OK); g_object_set(gd, "allow_shrink", FALSE, "allow_grow", TRUE, NULL); gtk_window_set_default_size (GTK_WINDOW (gd), 500, 500); gtk_box_pack_start((GtkBox *)gd->vbox, w, TRUE, TRUE, 0); gtk_widget_show((GtkWidget *)gd); g_object_set_data_full(G_OBJECT(gd), "rule", newrule, (GDestroyNotify)g_object_unref); g_object_set_data_full(G_OBJECT(gd), "orig", rule, (GDestroyNotify)g_object_unref); g_signal_connect(gd, "response", G_CALLBACK(edit_rule_response), NULL); gtk_widget_show((GtkWidget *)gd); } else { GtkWidget *w; /* TODO: we should probably just create it ... */ w = e_error_new(NULL, "mail:vfolder-notexist", uri, NULL); em_utils_show_error_silent (w); } if (url) camel_url_free(url); } static void new_rule_clicked(GtkWidget *w, int button, void *data) { if (button == GTK_RESPONSE_OK) { char *user; FilterRule *rule = g_object_get_data((GObject *)w, "rule"); if (!filter_rule_validate(rule)) { /* no need to popup a dialog because the validate code does that. */ return; } if (rule_context_find_rule ((RuleContext *)context, rule->name, rule->source)) { e_error_run((GtkWindow *)w, "mail:vfolder-notunique", rule->name, NULL); return; } g_object_ref(rule); rule_context_add_rule((RuleContext *)context, rule); user = g_strdup_printf("%s/vfolders.xml", mail_component_peek_base_directory (mail_component_peek ())); rule_context_save((RuleContext *)context, user); g_free(user); } gtk_widget_destroy(w); } FilterPart * vfolder_create_part(const char *name) { return rule_context_create_part((RuleContext *)context, name); } /* clones a filter/search rule into a matching vfolder rule (assuming the same system definitions) */ FilterRule * vfolder_clone_rule(FilterRule *in) { FilterRule *rule = (FilterRule *)em_vfolder_rule_new(); xmlNodePtr xml; xml = filter_rule_xml_encode(in); filter_rule_xml_decode(rule, xml, (RuleContext *)context); xmlFreeNodeList(xml); return rule; } /* adds a rule with a gui */ void vfolder_gui_add_rule(EMVFolderRule *rule) { GtkWidget *w; GtkDialog *gd; /* this should be done before we call this function */ vfolder_load_storage (); w = filter_rule_get_widget((FilterRule *)rule, (RuleContext *)context); gd = (GtkDialog *)gtk_dialog_new_with_buttons(_("New Search Folder"), NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OK, GTK_RESPONSE_OK, NULL); gtk_dialog_set_default_response(gd, GTK_RESPONSE_OK); gtk_container_set_border_width (GTK_CONTAINER (gd), 6); gtk_box_set_spacing ((GtkBox *) gd->vbox, 6); g_object_set(gd, "allow_shrink", FALSE, "allow_grow", TRUE, NULL); gtk_window_set_default_size (GTK_WINDOW (gd), 500, 500); gtk_box_pack_start((GtkBox *)gd->vbox, w, TRUE, TRUE, 0); gtk_widget_show((GtkWidget *)gd); g_object_set_data_full(G_OBJECT(gd), "rule", rule, (GDestroyNotify)g_object_unref); g_signal_connect(gd, "response", G_CALLBACK(new_rule_clicked), NULL); gtk_widget_show((GtkWidget *)gd); } void vfolder_gui_add_from_message(CamelMimeMessage *msg, int flags, const char *source) { EMVFolderRule *rule; g_return_if_fail (msg != NULL); /* ensures vfolder is running */ vfolder_load_storage (); rule = (EMVFolderRule*)em_vfolder_rule_from_message(context, msg, flags, source); vfolder_gui_add_rule(rule); } void vfolder_gui_add_from_address(CamelInternetAddress *addr, int flags, const char *source) { EMVFolderRule *rule; g_return_if_fail (addr != NULL); /* ensures vfolder is running */ vfolder_load_storage (); rule = (EMVFolderRule*)em_vfolder_rule_from_address(context, addr, flags, source); vfolder_gui_add_rule(rule); } static void vfolder_foreach_cb (gpointer key, gpointer data, gpointer user_data) { CamelFolder *folder = CAMEL_FOLDER (data); if (folder) camel_object_unref(folder); g_free (key); } void mail_vfolder_shutdown (void) { shutdown = 1; if (vfolder_hash) { g_hash_table_foreach (vfolder_hash, vfolder_foreach_cb, NULL); g_hash_table_destroy (vfolder_hash); vfolder_hash = NULL; } if (vfolder_store) { camel_object_unref (vfolder_store); vfolder_store = NULL; } if (context) { g_object_unref(context); context = NULL; } }