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-rw-r--r--mail/mail-vtrash.c291
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diff --git a/mail/mail-vtrash.c b/mail/mail-vtrash.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors: Jeffrey Stedfast <fejj@ximian.com>
+ *
+ * Copyright 2001 Ximian, Inc. (www.ximian.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "Evolution.h"
+#include "evolution-storage.h"
+#include "evolution-shell-component.h"
+
+#include "mail.h"
+#include "mail-vfolder.h"
+#include "mail-vtrash.h"
+#include "mail-tools.h"
+#include "mail-mt.h"
+
+#include "camel/camel.h"
+#include "filter/vfolder-rule.h"
+#include "filter/filter-part.h"
+
+#define d(x)
+
+static GHashTable *vtrash_hash = NULL;
+
+extern char *evolution_dir;
+extern CamelSession *session;
+
+/* maps the shell's uri to the real vtrash folder */
+CamelFolder *
+vtrash_uri_to_folder (const char *uri, CamelException *ex)
+{
+ CamelFolder *folder;
+
+ if (!vtrash_hash)
+ return NULL;
+
+ if (strncmp (uri, "vtrash:", 7))
+ return NULL;
+
+ folder = g_hash_table_lookup (vtrash_hash, uri);
+
+ camel_object_ref (CAMEL_OBJECT (folder));
+
+ return folder;
+}
+
+static void
+vtrash_add (CamelStore *store, CamelFolder *folder, const char *store_uri, const char *name)
+{
+ EvolutionStorage *storage;
+ char *uri, *path;
+
+ g_return_if_fail (CAMEL_IS_STORE (store));
+
+ uri = g_strdup_printf ("vtrash:%s", store_uri);
+
+ if (!vtrash_hash) {
+ vtrash_hash = g_hash_table_new (g_str_hash, g_str_equal);
+ } else if (g_hash_table_lookup (vtrash_hash, uri) != NULL) {
+ g_free (uri);
+ return;
+ }
+
+ if (!strcmp (store_uri, "file:/")) {
+ storage = mail_vfolder_get_vfolder_storage ();
+ } else {
+ storage = mail_lookup_storage (store);
+ }
+
+ if (!storage) {
+ g_free (uri);
+ return;
+ }
+
+ path = g_strdup_printf ("/%s", name);
+ evolution_storage_new_folder (storage, path, g_basename (path),
+ "mail", uri, name, FALSE);
+ gtk_object_unref (GTK_OBJECT (storage));
+
+ g_hash_table_insert (vtrash_hash, uri, folder);
+ camel_object_ref (CAMEL_OBJECT (folder));
+
+ g_free (path);
+}
+
+struct _get_trash_msg {
+ struct _mail_msg msg;
+
+ char *store_uri;
+ CamelFolder *folder;
+ void (*done) (char *store_uri, CamelFolder *folder, void *data);
+ void *data;
+};
+
+static char *
+get_trash_desc (struct _mail_msg *mm, int done)
+{
+ struct _get_trash_msg *m = (struct _get_trash_msg *)mm;
+
+ return g_strdup_printf (_("Opening Trash folder for %s"), m->store_uri);
+}
+
+/* maps the shell's uri to the real vfolder uri and open the folder */
+static CamelFolder *
+create_trash_vfolder (const char *name, GPtrArray *urls, CamelException *ex)
+{
+ void camel_vee_folder_add_folder (CamelFolder *, CamelFolder *);
+
+ char *storeuri, *foldername;
+ CamelFolder *folder = NULL, *sourcefolder;
+ int source = 0;
+
+ d(fprintf (stderr, "Creating Trash vfolder\n"));
+
+ storeuri = g_strdup_printf ("vfolder:%s/vfolder/%s", evolution_dir, name);
+ foldername = g_strdup ("mbox?(match-all (system-flag \"Deleted\"))");
+
+ /* we dont have indexing on vfolders */
+ folder = mail_tool_get_folder_from_urlname (storeuri, foldername, CAMEL_STORE_FOLDER_CREATE, ex);
+ g_free (foldername);
+ g_free (storeuri);
+ if (camel_exception_is_set (ex))
+ return NULL;
+
+ while (source < urls->len) {
+ const char *sourceuri;
+
+ sourceuri = urls->pdata[source];
+ d(fprintf (stderr, "adding vfolder source: %s\n", sourceuri));
+
+ sourcefolder = mail_tool_uri_to_folder (sourceuri, ex);
+ d(fprintf (stderr, "source folder = %p\n", sourcefolder));
+
+ if (sourcefolder) {
+ mail_tool_camel_lock_up ();
+ camel_vee_folder_add_folder (folder, sourcefolder);
+ mail_tool_camel_lock_down ();
+ } else {
+ /* we'll just silently ignore now-missing sources */
+ camel_exception_clear (ex);
+ }
+
+ g_free (urls->pdata[source]);
+ source++;
+ }
+
+ g_ptr_array_free (urls, TRUE);
+
+ return folder;
+}
+
+static void
+populate_folder_urls (CamelFolderInfo *info, GPtrArray *urls)
+{
+ if (!info)
+ return;
+
+ g_ptr_array_add (urls, g_strdup (info->url));
+
+ if (info->child)
+ populate_folder_urls (info->child, urls);
+
+ if (info->sibling)
+ populate_folder_urls (info->sibling, urls);
+}
+
+static void
+get_trash_get (struct _mail_msg *mm)
+{
+ struct _get_trash_msg *m = (struct _get_trash_msg *)mm;
+ CamelStore *store;
+ GPtrArray *urls;
+
+ urls = g_ptr_array_new ();
+
+ /* we don't want to connect */
+ store = (CamelStore *) camel_session_get_service (session, m->store_uri,
+ CAMEL_PROVIDER_STORE, &mm->ex);
+ if (store == NULL) {
+ g_warning ("Couldn't get service %s: %s\n", m->store_uri,
+ camel_exception_get_description (&mm->ex));
+ camel_exception_clear (&mm->ex);
+
+ m->folder = NULL;
+ } else {
+ /* First try to see if we can save time by looking the folder up in the hash table */
+ char *uri;
+
+ uri = g_strdup_printf ("vtrash:%s", m->store_uri);
+ m->folder = vtrash_uri_to_folder (uri, &mm->ex);
+ g_free (uri);
+
+ if (!m->folder) {
+ /* Create and add this new vTrash folder */
+ CamelFolderInfo *info;
+
+ info = camel_store_get_folder_info (store, "/", TRUE, TRUE, TRUE, &mm->ex);
+ populate_folder_urls (info, urls);
+ camel_store_free_folder_info (store, info);
+
+ m->folder = create_trash_vfolder (_("vTrash"), urls, &mm->ex);
+ vtrash_add (store, m->folder, m->store_uri, _("vTrash"));
+ }
+ }
+}
+
+static void
+get_trash_got (struct _mail_msg *mm)
+{
+ struct _get_trash_msg *m = (struct _get_trash_msg *)mm;
+
+ if (m->done)
+ m->done (m->store_uri, m->folder, m->data);
+}
+
+static void
+get_trash_free (struct _mail_msg *mm)
+{
+ struct _get_trash_msg *m = (struct _get_trash_msg *)mm;
+
+ g_free (m->store_uri);
+ if (m->folder)
+ camel_object_unref (CAMEL_OBJECT (m->folder));
+}
+
+static struct _mail_msg_op get_trash_op = {
+ get_trash_desc,
+ get_trash_get,
+ get_trash_got,
+ get_trash_free,
+};
+
+int
+vtrash_create (const char *store_uri,
+ void (*done) (char *store_uri, CamelFolder *folder, void *data),
+ void *data)
+{
+ struct _get_trash_msg *m;
+ int id;
+
+ m = mail_msg_new (&get_trash_op, NULL, sizeof (*m));
+ m->store_uri = g_strdup (store_uri);
+ m->data = data;
+ m->done = done;
+
+ id = m->msg.seq;
+ e_thread_put (mail_thread_new, (EMsg *)m);
+
+ return id;
+}
+
+static void
+free_folder (gpointer key, gpointer value, gpointer data)
+{
+ CamelFolder *folder = CAMEL_FOLDER (value);
+ char *uri = key;
+
+ g_free (uri);
+ camel_object_unref (CAMEL_OBJECT (folder));
+}
+
+void
+vtrash_cleanup (void)
+{
+ if (!vtrash_hash)
+ return;
+
+ g_hash_table_foreach (vtrash_hash, free_folder, NULL);
+ g_hash_table_destroy (vtrash_hash);
+}