1 files changed, 230 insertions, 0 deletions
diff --git a/camel/camel-vtrash-folder.c b/camel/camel-vtrash-folder.c
new file mode 100644
index 0000000000..e0da46f7c3
--- /dev/null
+++ b/camel/camel-vtrash-folder.c
@@ -0,0 +1,230 @@
+/* -*- 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 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.
+ *
+ */
+
+#include <config.h>
+
+#include "camel-exception.h"
+#include "camel-vtrash-folder.h"
+#include "camel-store.h"
+#include "camel-vee-store.h"
+#include "camel-mime-message.h"
+
+#include <string.h>
+
+/* Returns the class for a CamelFolder */
+#define CF_CLASS(so) ((CamelFolderClass *)((CamelObject *)(so))->klass)
+
+static struct {
+	const char *full_name;
+	const char *name;
+	const char *expr;
+	guint32 bit;
+	guint32 flags;
+	const char *error_copy;
+} vdata[] = {
+	{ CAMEL_VTRASH_NAME, N_("Trash"), "(match-all (system-flag \"Deleted\"))", CAMEL_MESSAGE_DELETED, CAMEL_FOLDER_IS_TRASH,
+	  N_("Cannot copy messages to the Trash folder") },
+	{ CAMEL_VJUNK_NAME, N_("Junk"), "(match-all (system-flag \"Junk\"))", CAMEL_MESSAGE_JUNK, CAMEL_FOLDER_IS_JUNK,
+	  N_("Cannot copy messages to the Junk folder") },
+};
+
+static CamelVeeFolderClass *camel_vtrash_folder_parent;
+
+static void vtrash_append_message (CamelFolder *folder, CamelMimeMessage *message,
+				   const CamelMessageInfo *info, char **appended_uid,
+				   CamelException *ex);
+static void vtrash_transfer_messages_to (CamelFolder *folder, GPtrArray *uids,
+					 CamelFolder *dest, GPtrArray **transferred_uids,
+					 gboolean delete_originals, CamelException *ex);
+
+static void
+camel_vtrash_folder_class_init (CamelVTrashFolderClass *klass)
+{
+	CamelFolderClass *folder_class = (CamelFolderClass *) klass;
+	
+	camel_vtrash_folder_parent = CAMEL_VEE_FOLDER_CLASS(camel_vee_folder_get_type());
+	
+	folder_class->append_message = vtrash_append_message;
+	folder_class->transfer_messages_to = vtrash_transfer_messages_to;
+}
+
+static void
+camel_vtrash_folder_init (CamelVTrashFolder *vtrash)
+{
+	/*CamelFolder *folder = CAMEL_FOLDER (vtrash);*/
+}
+
+CamelType
+camel_vtrash_folder_get_type (void)
+{
+	static CamelType type = CAMEL_INVALID_TYPE;
+	
+	if (type == CAMEL_INVALID_TYPE) {
+		type = camel_type_register (camel_vee_folder_get_type (),
+					    "CamelVTrashFolder",
+					    sizeof (CamelVTrashFolder),
+					    sizeof (CamelVTrashFolderClass),
+					    (CamelObjectClassInitFunc) camel_vtrash_folder_class_init,
+					    NULL,
+					    (CamelObjectInitFunc) camel_vtrash_folder_init,
+					    NULL);
+	}
+	
+	return type;
+}
+
+/**
+ * camel_vtrash_folder_new:
+ * @parent_store: the parent CamelVeeStore
+ * @type: type of vfolder, CAMEL_VTRASH_FOLDER_TRASH or CAMEL_VTRASH_FOLDER_JUNK currently.
+ * @ex: a CamelException
+ *
+ * Create a new CamelVeeFolder object.
+ *
+ * Return value: A new CamelVeeFolder widget.
+ **/
+CamelFolder *
+camel_vtrash_folder_new (CamelStore *parent_store, enum _camel_vtrash_folder_t type)
+{
+	CamelVTrashFolder *vtrash;
+	
+	g_assert(type < CAMEL_VTRASH_FOLDER_LAST);
+
+	vtrash = (CamelVTrashFolder *)camel_object_new(camel_vtrash_folder_get_type());
+	camel_vee_folder_construct(CAMEL_VEE_FOLDER (vtrash), parent_store, vdata[type].full_name, _(vdata[type].name),
+				   CAMEL_STORE_FOLDER_PRIVATE|CAMEL_STORE_FOLDER_CREATE|CAMEL_STORE_VEE_FOLDER_AUTO);
+
+	((CamelFolder *)vtrash)->folder_flags |= vdata[type].flags;
+	camel_vee_folder_set_expression((CamelVeeFolder *)vtrash, vdata[type].expr);
+	vtrash->bit = vdata[type].bit;
+	vtrash->type = type;
+
+	return (CamelFolder *)vtrash;
+}
+
+static void
+vtrash_append_message (CamelFolder *folder, CamelMimeMessage *message,
+		       const CamelMessageInfo *info, char **appended_uid,
+		       CamelException *ex)
+{
+	camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, 
+			     _(vdata[((CamelVTrashFolder *)folder)->type].error_copy));
+}
+
+struct _transfer_data {
+	CamelFolder *folder;
+	CamelFolder *dest;
+	GPtrArray *uids;
+	gboolean delete;
+};
+
+static void
+transfer_messages(CamelFolder *folder, struct _transfer_data *md, CamelException *ex)
+{
+	int i;
+
+	if (!camel_exception_is_set (ex))
+		camel_folder_transfer_messages_to(md->folder, md->uids, md->dest, NULL, md->delete, ex);
+
+	for (i=0;i<md->uids->len;i++)
+		g_free(md->uids->pdata[i]);
+	g_ptr_array_free(md->uids, TRUE);
+	camel_object_unref((CamelObject *)md->folder);
+	g_free(md);
+}
+
+static void
+vtrash_transfer_messages_to (CamelFolder *source, GPtrArray *uids,
+			     CamelFolder *dest, GPtrArray **transferred_uids,
+			     gboolean delete_originals, CamelException *ex)
+{
+	CamelVeeMessageInfo *mi;
+	int i;
+	GHashTable *batch = NULL;
+	const char *tuid;
+	struct _transfer_data *md;
+	guint32 sbit = ((CamelVTrashFolder *)source)->bit;
+
+	/* This is a special case of transfer_messages_to: Either the
+	 * source or the destination is a vtrash folder (but not both
+	 * since a store should never have more than one).
+	 */
+
+	if (transferred_uids)
+		*transferred_uids = NULL;
+
+	if (CAMEL_IS_VTRASH_FOLDER (dest)) {
+		/* Copy to trash is meaningless. */
+		if (!delete_originals) {
+			camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, 
+					     _(vdata[((CamelVTrashFolder *)dest)->type].error_copy));
+			return;
+		}
+
+		/* Move to trash is the same as setting the message flag */
+		for (i = 0; i < uids->len; i++)
+			camel_folder_set_message_flags(source, uids->pdata[i], ((CamelVTrashFolder *)dest)->bit, ~0);
+		return;
+	}
+
+	/* Moving/Copying from the trash to the original folder = undelete.
+	 * Moving/Copying from the trash to a different folder = move/copy.
+	 *
+	 * Need to check this uid by uid, but we batch up the copies.
+	 */
+
+	for (i = 0; i < uids->len; i++) {
+		mi = (CamelVeeMessageInfo *)camel_folder_get_message_info (source, uids->pdata[i]);
+		if (mi == NULL) {
+			g_warning ("Cannot find uid %s in source folder during transfer", (char *) uids->pdata[i]);
+			continue;
+		}
+		
+		if (dest == mi->folder) {
+			/* Just unset the flag on the original message */
+			camel_folder_set_message_flags (source, uids->pdata[i], sbit, 0);
+		} else {
+			if (batch == NULL)
+				batch = g_hash_table_new(NULL, NULL);
+			md = g_hash_table_lookup(batch, mi->folder);
+			if (md == NULL) {
+				md = g_malloc0(sizeof(*md));
+				md->folder = mi->folder;
+				camel_object_ref((CamelObject *)md->folder);
+				md->uids = g_ptr_array_new();
+				md->dest = dest;
+				g_hash_table_insert(batch, mi->folder, md);
+			}
+
+			tuid = uids->pdata[i];
+			if (strlen(tuid)>8)
+				tuid += 8;
+			g_ptr_array_add(md->uids, g_strdup(tuid));
+		}
+		camel_folder_free_message_info (source, (CamelMessageInfo *)mi);
+	}
+
+	if (batch) {
+		g_hash_table_foreach(batch, (GHFunc)transfer_messages, ex);
+		g_hash_table_destroy(batch);
+	}
+}