void
e_mail_store_foreach (EMailBackend *backend,
GFunc func,
gpointer user_data)
{
EMailSession *session;
GList *list, *link;
/* XXX This is a silly convenience function.
* Could probably just get rid of it. */
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (func != NULL);
session = e_mail_backend_get_session (backend);
list = camel_session_list_services (CAMEL_SESSION (session));
for (link = list; link != NULL; link = g_list_next (link)) {
CamelService *service = CAMEL_SERVICE (link->data);
if (CAMEL_IS_STORE (service))
func (service, user_data);
}
g_list_free (list);
}
void
filter_gui_add_from_message (EMailBackend *backend,
CamelMimeMessage *msg,
const gchar *source,
gint flags)
{
EMFilterContext *fc;
const gchar *config_dir;
gchar *user, *system;
EFilterRule *rule;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (msg));
fc = em_filter_context_new (backend);
config_dir = mail_session_get_config_dir ();
user = g_build_filename (config_dir, "filters.xml", NULL);
system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL);
e_rule_context_load ((ERuleContext *) fc, system, user);
g_free (system);
rule = filter_rule_from_message (fc, msg, flags);
e_filter_rule_set_source (rule, source);
e_rule_context_add_rule_gui ((ERuleContext *)fc, rule, _("Add Filter Rule"), user);
g_free (user);
g_object_unref (fc);
}
void
e_mail_store_remove_by_account (EMailBackend *backend,
EAccount *account)
{
EMailSession *session;
CamelService *service;
CamelProvider *provider;
const gchar *uid;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (E_IS_ACCOUNT (account));
uid = account->uid;
session = e_mail_backend_get_session (backend);
service = camel_session_get_service (CAMEL_SESSION (session), uid);
g_return_if_fail (CAMEL_IS_STORE (service));
provider = camel_service_get_provider (service);
g_return_if_fail (provider != NULL);
if (!(provider->flags & CAMEL_PROVIDER_IS_STORAGE))
return;
e_mail_store_remove (backend, CAMEL_STORE (service));
}
void
e_mail_store_add (EMailBackend *backend,
CamelStore *store)
{
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (CAMEL_IS_STORE (store));
mail_store_add (backend, store, NULL);
}
static void
mail_browser_set_backend (EMailBrowser *browser,
EMailBackend *backend)
{
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (browser->priv->backend == NULL);
browser->priv->backend = g_object_ref (backend);
}
void
mail_filter_rename_folder (EMailBackend *backend,
CamelStore *store,
const gchar *old_folder_name,
const gchar *new_folder_name)
{
EMFilterContext *fc;
const gchar *config_dir;
gchar *user, *system;
GList *changed;
gchar *old_uri;
gchar *new_uri;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (CAMEL_IS_STORE (store));
g_return_if_fail (old_folder_name != NULL);
g_return_if_fail (new_folder_name != NULL);
old_uri = e_mail_folder_uri_build (store, old_folder_name);
new_uri = e_mail_folder_uri_build (store, new_folder_name);
fc = em_filter_context_new (backend);
config_dir = mail_session_get_config_dir ();
user = g_build_filename (config_dir, "filters.xml", NULL);
system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL);
e_rule_context_load ((ERuleContext *) fc, system, user);
g_free (system);
changed = e_rule_context_rename_uri (
(ERuleContext *) fc, old_uri, new_uri, g_str_equal);
if (changed) {
if (e_rule_context_save ((ERuleContext *) fc, user) == -1)
g_warning("Could not write out changed filter rules\n");
e_rule_context_free_uri_list ((ERuleContext *) fc, changed);
}
g_free (user);
g_object_unref (fc);
g_free (old_uri);
g_free (new_uri);
}
void
e_mail_store_remove (EMailBackend *backend,
CamelStore *store)
{
EMailSession *session;
MailFolderCache *folder_cache;
EMFolderTreeModel *default_model;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (CAMEL_IS_STORE (store));
g_return_if_fail (store_table != NULL);
session = e_mail_backend_get_session (backend);
/* Because the store table holds a reference to each store used
* as a key in it, none of them will ever be gc'ed, meaning any
* call to camel_session_get_{service,store} with the same URL
* will always return the same object. So this works. */
if (g_hash_table_lookup (store_table, store) == NULL)
return;
g_object_ref (store);
g_hash_table_remove (store_table, store);
folder_cache = e_mail_session_get_folder_cache (session);
mail_folder_cache_note_store_remove (folder_cache, store);
default_model = em_folder_tree_model_get_default ();
em_folder_tree_model_remove_store (default_model, store);
mail_disconnect_store (store);
g_object_unref (store);
}
void
e_mail_store_init (EMailBackend *backend,
const gchar *data_dir)
{
static gboolean initialized = FALSE;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
/* This function is idempotent because mail
* migration code may need to call it early. */
if (initialized)
return;
/* Initialize global variables. */
store_table = g_hash_table_new_full (
g_direct_hash, g_direct_equal,
(GDestroyNotify) NULL,
(GDestroyNotify) store_table_free);
mail_store_load_accounts (backend, data_dir);
initialized = TRUE;
}
void
mail_filter_delete_folder (EMailBackend *backend,
CamelStore *store,
const gchar *folder_name)
{
EMFilterContext *fc;
const gchar *config_dir;
gchar *user, *system;
GList *deleted;
gchar *uri;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (CAMEL_IS_STORE (store));
g_return_if_fail (folder_name != NULL);
uri = e_mail_folder_uri_build (store, folder_name);
fc = em_filter_context_new (backend);
config_dir = mail_session_get_config_dir ();
user = g_build_filename (config_dir, "filters.xml", NULL);
system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL);
e_rule_context_load ((ERuleContext *) fc, system, user);
g_free (system);
deleted = e_rule_context_delete_uri (
(ERuleContext *) fc, uri, g_str_equal);
if (deleted) {
GString *s;
guint s_count;
gchar *info;
GList *l;
s = g_string_new("");
s_count = 0;
for (l = deleted; l; l = l->next) {
const gchar *name = (const gchar *) l->data;
if (s_count == 0) {
g_string_append (s, name);
} else {
if (s_count == 1) {
g_string_prepend (s, " ");
g_string_append (s, "\n");
}
g_string_append_printf (s, " %s\n", name);
}
s_count++;
}
info = g_strdup_printf (ngettext (
/* Translators: The first %s is name of the affected
* filter rule(s), the second %s is URI of the removed
* folder. For more than one filter rule is each of
* them on a separate line, with four spaces in front
* of its name, without quotes. */
"The filter rule \"%s\" has been modified to account "
"for the deleted folder\n\"%s\".",
"The following filter rules\n%s have been modified "
"to account for the deleted folder\n\"%s\".",
s_count), s->str, folder_name);
e_mail_backend_submit_alert (
backend, "mail:filter-updated", info, NULL);
g_string_free (s, TRUE);
g_free (info);
if (e_rule_context_save ((ERuleContext *) fc, user) == -1)
g_warning ("Could not write out changed filter rules\n");
e_rule_context_free_uri_list ((ERuleContext *) fc, deleted);
}
g_free (user);
g_object_unref (fc);
g_free (uri);
}
CamelStore *
e_mail_store_add_by_account (EMailBackend *backend,
EAccount *account)
{
EMailSession *session;
CamelService *service = NULL;
CamelProvider *provider;
CamelURL *url;
gboolean skip = FALSE, transport_only;
GError *error = NULL;
g_return_val_if_fail (E_IS_MAIL_BACKEND (backend), NULL);
g_return_val_if_fail (E_IS_ACCOUNT (account), NULL);
session = e_mail_backend_get_session (backend);
/* check whether it's transport-only accounts */
transport_only = !account->source || !account->source->url || !*account->source->url;
if (transport_only)
goto handle_transport;
/* Load the service, but don't connect. Check its provider,
* and if this belongs in the folder tree model, add it. */
provider = camel_provider_get (account->source->url, &error);
if (provider == NULL) {
/* In case we do not have a provider here, we handle
* the special case of having multiple mail identities
* eg. a dummy account having just SMTP server defined */
goto handle_transport;
}
service = camel_session_add_service (
CAMEL_SESSION (session),
account->uid, account->source->url,
CAMEL_PROVIDER_STORE, &error);
camel_service_set_display_name (service, account->name);
handle_transport:
if (account->transport) {
/* While we're at it, add the account's transport to the
* CamelSession. The transport's UID is a kludge for now.
* We take the EAccount's UID and tack on "-transport". */
gchar *transport_uid;
GError *transport_error = NULL;
transport_uid = g_strconcat (
account->uid, "-transport", NULL);
camel_session_add_service (
CAMEL_SESSION (session),
transport_uid, account->transport->url,
CAMEL_PROVIDER_TRANSPORT, &transport_error);
g_free (transport_uid);
if (transport_error) {
g_warning (
"%s: Failed to add transport service: %s",
G_STRFUNC, transport_error->message);
g_error_free (transport_error);
}
}
if (transport_only)
return NULL;
if (!CAMEL_IS_STORE (service))
goto fail;
/* Do not add local-delivery files,
* but make them ready for later use. */
url = camel_url_new (account->source->url, NULL);
if (url != NULL) {
skip = em_utils_is_local_delivery_mbox_file (url);
camel_url_free (url);
}
if (!skip && (provider->flags & CAMEL_PROVIDER_IS_STORAGE))
e_mail_store_add (backend, CAMEL_STORE (service));
return CAMEL_STORE (service);
fail:
/* FIXME: Show an error dialog. */
g_warning (
"Couldn't get service: %s: %s", account->name,
error ? error->message : "Not a CamelStore");
if (error)
g_error_free (error);
return NULL;
}
/**
* mail_vfolder_delete_folder:
* @backend: an #EMailBackend
* @store: a #CamelStore
* @folder_name: a folder name
*
* Looks through all vfolder rules to see if @folder_name is listed as a
* source for any vfolder rules. If the folder is found in the source for
* any rule, it is removed and the user is alerted to the fact that the
* vfolder rules have been updated. The new vfolder rules are written
* to disk.
*
* XXX: It doesn't appear that the changes to the vfolder rules are sent
* down to the camel level, however. So the actual vfolders will not change
* behavior until evolution is restarted (?)
*
* NOTE: This function must be called from the main thread.
*/
static void
mail_vfolder_delete_folder (EMailBackend *backend,
CamelStore *store,
const gchar *folder_name)
{
ERuleContext *rule_context;
EFilterRule *rule;
EMailSession *session;
const gchar *source;
CamelVeeFolder *vf;
GString *changed;
GQueue *queue;
guint changed_count;
gchar *uri;
GList *link;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (CAMEL_IS_STORE (store));
g_return_if_fail (folder_name != NULL);
if (folder_is_spethal (store, folder_name))
return;
d(printf ("Deleting uri to check: %s\n", uri));
g_return_if_fail (mail_in_main_thread ());
session = e_mail_backend_get_session (backend);
uri = e_mail_folder_uri_build (store, folder_name);
changed_count = 0;
changed = g_string_new ("");
G_LOCK (vfolder);
if (context == NULL)
goto done;
rule_context = E_RULE_CONTEXT (context);
/* see if any rules directly reference this removed uri */
rule = NULL;
while ((rule = e_rule_context_next_rule (rule_context, rule, NULL))) {
EMVFolderRule *vf_rule = EM_VFOLDER_RULE (rule);
if (!rule->name)
continue;
source = NULL;
while ((source = em_vfolder_rule_next_source (vf_rule, source))) {
/* Remove all sources that match, ignore changed events though
* because the adduri call above does the work async */
if (e_mail_folder_uri_equal (CAMEL_SESSION (session), uri, source)) {
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 (vf_rule, source);
g_signal_connect (
rule, "changed",
G_CALLBACK (rule_changed), vf);
if (changed_count == 0) {
g_string_append (changed, rule->name);
} else {
if (changed_count == 1) {
g_string_prepend (changed, " ");
g_string_append (changed, "\n");
}
g_string_append_printf (
changed, " %s\n",
rule->name);
}
changed_count++;
source = NULL;
}
}
}
done:
queue = &source_folders_remote;
link = mv_find_folder (queue, session, uri);
if (link != NULL) {
g_free (link->data);
g_queue_delete_link (queue, link);
}
queue = &source_folders_local;
link = mv_find_folder (queue, session, uri);
if (link != NULL) {
g_free (link->data);
g_queue_delete_link (queue, link);
}
G_UNLOCK (vfolder);
if (changed_count > 0) {
const gchar *config_dir;
gchar *user, *info;
info = g_strdup_printf (ngettext (
/* Translators: The first %s is name of the affected
* search folder(s), the second %s is the URI of the
* removed folder. For more than one search folder is
* each of them on a separate line, with four spaces
* in front of its name, without quotes. */
"The Search Folder \"%s\" has been modified to "
"account for the deleted folder\n\"%s\".",
"The following Search Folders\n%s have been modified "
"to account for the deleted folder\n\"%s\".",
changed_count), changed->str, uri);
e_mail_backend_submit_alert (
backend, "mail:vfolder-updated", info, NULL);
g_free (info);
config_dir = mail_session_get_config_dir ();
user = g_build_filename (config_dir, "vfolders.xml", NULL);
e_rule_context_save ((ERuleContext *) context, user);
g_free (user);
}
g_string_free (changed, TRUE);
g_free (uri);
}
void
vfolder_edit_rule (EMailBackend *backend,
const gchar *folder_uri)
{
GtkWidget *dialog;
GtkWidget *widget;
GtkWidget *container;
EFilterRule *rule = NULL;
EFilterRule *newrule;
EMailSession *session;
gchar *folder_name = NULL;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
g_return_if_fail (folder_uri != NULL);
session = e_mail_backend_get_session (backend);
e_mail_folder_uri_parse (
CAMEL_SESSION (session), folder_uri,
NULL, &folder_name, NULL);
if (folder_name != NULL) {
rule = e_rule_context_find_rule (
(ERuleContext *) context, folder_name, NULL);
g_free (folder_name);
}
if (rule == NULL) {
/* TODO: we should probably just create it ... */
e_mail_backend_submit_alert (
backend, "mail:vfolder-notexist", folder_uri, NULL);
return;
}
g_object_ref (rule);
newrule = e_filter_rule_clone (rule);
dialog = 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 (dialog), 6);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 500);
gtk_window_set_resizable (GTK_WINDOW (dialog), TRUE);
container = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
gtk_box_set_spacing (GTK_BOX (container), 6);
widget = e_filter_rule_get_widget (
(EFilterRule *) newrule, (ERuleContext *) context);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
g_object_set_data_full (G_OBJECT (dialog), "vfolder-rule", rule, g_object_unref);
g_object_set_data_full (G_OBJECT (dialog), "vfolder-newrule", newrule, g_object_unref);
g_signal_connect (dialog, "response", G_CALLBACK (vfolder_edit_response_cb), NULL);
gtk_widget_show (dialog);
}
void
vfolder_load_storage (EMailBackend *backend)
{
/* lock for loading storage, it is safe to call it more than once */
G_LOCK_DEFINE_STATIC (vfolder_hash);
CamelService *service;
const gchar *key;
const gchar *data_dir;
const gchar *config_dir;
gchar *user, *storeuri;
EFilterRule *rule;
MailFolderCache *folder_cache;
EMailSession *session;
gchar *xmlfile;
GConfClient *client;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
G_LOCK (vfolder_hash);
if (vfolder_hash) {
/* we have already initialized */
G_UNLOCK (vfolder_hash);
return;
}
vfolder_hash = g_hash_table_new (g_str_hash, g_str_equal);
G_UNLOCK (vfolder_hash);
data_dir = mail_session_get_data_dir ();
config_dir = mail_session_get_config_dir ();
session = e_mail_backend_get_session (backend);
/* first, create the vfolder store, and set it up */
storeuri = g_strdup_printf("vfolder:%s/vfolder", data_dir);
service = camel_session_add_service (
CAMEL_SESSION (session), "vfolder",
storeuri, CAMEL_PROVIDER_STORE, NULL);
if (service != NULL) {
camel_service_set_display_name (service, _("Search Folders"));
em_utils_connect_service_sync (service, NULL, NULL);
} else {
g_warning("Cannot open vfolder store - no vfolders available");
return;
}
g_return_if_fail (CAMEL_IS_STORE (service));
vfolder_store = CAMEL_STORE (service);
g_signal_connect (
service, "folder-deleted",
G_CALLBACK (store_folder_deleted_cb), backend);
g_signal_connect (
service, "folder-renamed",
G_CALLBACK (store_folder_renamed_cb), NULL);
/* load our rules */
user = g_build_filename (config_dir, "vfolders.xml", NULL);
context = em_vfolder_context_new (backend);
xmlfile = g_build_filename (EVOLUTION_PRIVDATADIR, "vfoldertypes.xml", NULL);
if (e_rule_context_load ((ERuleContext *) context,
xmlfile, user) != 0) {
g_warning("cannot load vfolders: %s\n", ((ERuleContext *)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 */
e_mail_store_add (backend, vfolder_store);
/* and setup the rules we have */
rule = NULL;
while ((rule = e_rule_context_next_rule ((ERuleContext *) context, rule, NULL))) {
if (rule->name) {
d(printf("rule added: %s\n", rule->name));
context_rule_added ((ERuleContext *) context, rule);
} else {
d(printf("invalid rule (%p) encountered: rule->name is NULL\n", rule));
}
}
g_free (storeuri);
/* reenable the feature if required */
client = gconf_client_get_default ();
key = "/apps/evolution/mail/display/enable_vfolders";
if (!gconf_client_get_bool (client, key, NULL))
gconf_client_set_bool (client, key, TRUE, NULL);
g_object_unref (client);
folder_cache = e_mail_session_get_folder_cache (session);
g_signal_connect (
folder_cache, "folder-available",
G_CALLBACK (folder_available_cb), backend);
g_signal_connect (
folder_cache, "folder-unavailable",
G_CALLBACK (folder_unavailable_cb), backend);
g_signal_connect (
folder_cache, "folder-deleted",
G_CALLBACK (folder_deleted_cb), backend);
g_signal_connect (
folder_cache, "folder-renamed",
G_CALLBACK (folder_renamed_cb), NULL);
}
