EMailReader: Reimplement "mail-remove-duplicates" action.

Now uses e_mail_folder_find_duplicate_messages().

1 files changed, 3 insertions, 151 deletions

diff --git a/mail/e-mail-reader.c b/mail/e-mail-reader.c
index dc163bda06..ec667765e2 100644
--- a/mail/e-mail-reader.c
+++ b/mail/e-mail-reader.c
@@ -410,159 +410,11 @@ action_mail_remove_attachments_cb (GtkAction *action, EMailReader *reader)
 	mail_remove_attachments (folder, uids);
 }
 
-static gchar *
-get_message_checksum (CamelFolder *folder, CamelMimeMessage *msg)
-{
-	static const GChecksumType duplicate_csum = G_CHECKSUM_SHA256;
-
-	CamelDataWrapper *content;
-	CamelStream *mem;
-	GByteArray *buffer;
-	gchar *digest = NULL;
-
-	if (!msg)
-		return NULL;
-
-	/* get message contents */
-	content = camel_medium_get_content ((CamelMedium *) msg);
-	if (!content)
-		return NULL;
-
-	/* calculate checksum */
-	mem = camel_stream_mem_new ();
-	camel_data_wrapper_decode_to_stream_sync (content, mem, NULL, NULL);
-
-	buffer = camel_stream_mem_get_byte_array (CAMEL_STREAM_MEM (mem));
-	if (buffer)
-		digest = g_compute_checksum_for_data (
-			duplicate_csum, buffer->data, buffer->len);
-
-	g_object_unref (mem);
-
-	return digest;
-}
-
-static gboolean
-message_is_duplicated (GHashTable *messages, guint64 id, gchar *digest)
-{
-	gchar *hash_digest = g_hash_table_lookup (messages, &id);
-
-	if (!hash_digest)
-		return FALSE;
-
-	return g_str_equal (digest, hash_digest);
-}
-
 static void
-remove_duplicates_got_messages_cb (CamelFolder *folder,
-                                   GPtrArray *uids,
-                                   GPtrArray *msgs,
-                                   gpointer data)
-{
-	EMailReader *reader = data;
-	GtkWindow *parent;
-	GHashTable *messages;
-	GPtrArray *dups;
-	gint ii;
-
-	g_return_if_fail (CAMEL_IS_FOLDER (folder));
-	g_return_if_fail (uids != NULL);
-	g_return_if_fail (msgs != NULL);
-	g_return_if_fail (msgs->len <= uids->len);
-	g_return_if_fail (E_IS_MAIL_READER (reader));
-
-	parent = e_mail_reader_get_window (reader);
-
-	messages = g_hash_table_new_full (
-		g_int_hash, g_int_equal, g_free, g_free);
-	dups = g_ptr_array_new ();
-
-	for (ii = 0; ii < msgs->len; ii++) {
-		CamelMessageInfo *msg_info;
-		const CamelSummaryMessageID *mid;
-		guint32 flags;
-
-		msg_info = camel_folder_get_message_info (
-			folder, uids->pdata[ii]);
-		mid = camel_message_info_message_id (msg_info);
-		flags = camel_message_info_flags (msg_info);
-
-		if (!(flags & CAMEL_MESSAGE_DELETED)) {
-			gchar *digest;
-
-			digest = get_message_checksum (folder, msgs->pdata[ii]);
-
-			if (digest != NULL) {
-				if (message_is_duplicated (
-					messages, mid->id.id, digest)) {
-					g_ptr_array_add (dups, uids->pdata[ii]);
-					g_free (digest);
-				} else {
-					guint64 *id;
-
-					id = g_new0 (guint64, 1);
-					*id = mid->id.id;
-
-					g_hash_table_insert (
-						messages, id, digest);
-				}
-			}
-		}
-
-		camel_message_info_free (msg_info);
-	}
-
-	if (dups->len == 0) {
-		em_utils_prompt_user (
-			parent, NULL, "mail:info-no-remove-duplicates",
-			camel_folder_get_display_name (folder), NULL);
-	} else {
-		gchar *msg = g_strdup_printf (ngettext (
-			/* Translators: %s is replaced with a folder name
-			   %d with count of duplicate messages. */
-			"Folder '%s' contains %d duplicate message. "
-			"Are you sure you want to delete it?",
-			"Folder '%s' contains %d duplicate messages. "
-			"Are you sure you want to delete them?",
-			dups->len),
-			camel_folder_get_display_name (folder), dups->len);
-
-		if (em_utils_prompt_user (
-			parent, NULL, "mail:ask-remove-duplicates", msg, NULL)) {
-			camel_folder_freeze (folder);
-			for (ii = 0; ii < dups->len; ii++)
-				camel_folder_delete_message (
-					folder, g_ptr_array_index (dups, ii));
-			camel_folder_thaw (folder);
-		}
-
-		g_free (msg);
-	}
-
-	g_hash_table_destroy (messages);
-	g_ptr_array_free (dups, TRUE);
-}
-
-static void
-action_mail_remove_duplicates (GtkAction *action, EMailReader *reader)
+action_mail_remove_duplicates (GtkAction *action,
+                               EMailReader *reader)
 {
-	MessageList *message_list;
-	CamelFolder *folder;
-	GPtrArray *uids;
-
-	message_list = MESSAGE_LIST (e_mail_reader_get_message_list (reader));
-	uids = message_list_get_selected (message_list);
-	folder = message_list->folder;
-
-	if (!uids || uids->len <= 1) {
-		if (uids)
-			em_utils_uids_free (uids);
-	} else {
-		/* the function itself is freeing uids */
-		mail_get_messages (
-			folder, uids,
-			remove_duplicates_got_messages_cb, reader);
-	}
+	e_mail_reader_remove_duplicates (reader);
 }
 
 static void