Turn off w() -> warnings.

2001-10-29    <NotZed@Ximian.com>

        * camel-mime-utils.c: Turn off w() -> warnings.

        * providers/imap/camel-imap-store.c (rename_folder): Also rename
        the message cache.
        (rename_folder): Fix subscribed folders table with rename(s).

        * providers/imap/camel-imap-folder.c (imap_rename): Implement,
        rename the cache dir pointer.

        * providers/imap/camel-imap-message-cache.c
        (camel_imap_message_cache_set_path): New method to set the path
        used by a message cache.

svn path=/trunk/; revision=14327

5 files changed, 114 insertions, 4 deletions

diff --git a/camel/providers/imap/camel-imap-folder.c b/camel/providers/imap/camel-imap-folder.c
index e1bd4bc101..adc43514a0 100644
--- a/camel/providers/imap/camel-imap-folder.c
+++ b/camel/providers/imap/camel-imap-folder.c
@@ -37,6 +37,8 @@
 #include <fcntl.h>
 #include <ctype.h>
 
+#include "e-util/e-path.h"
+
 #include "camel-imap-folder.h"
 #include "camel-imap-command.h"
 #include "camel-imap-message-cache.h"
@@ -74,6 +76,7 @@ static void imap_expunge_uids_online (CamelFolder *folder, GPtrArray *uids, Came
 static void imap_expunge_uids_offline (CamelFolder *folder, GPtrArray *uids, CamelException *ex);
 static void imap_expunge_uids_resyncing (CamelFolder *folder, GPtrArray *uids, CamelException *ex);
 static void imap_cache_message (CamelDiscoFolder *disco_folder, const char *uid, CamelException *ex);
+static void imap_rename (CamelFolder *folder, const char *new);
 
 /* message manipulation */
 static CamelMimeMessage *imap_get_message (CamelFolder *folder, const gchar *uid,
@@ -114,6 +117,7 @@ camel_imap_folder_class_init (CamelImapFolderClass *camel_imap_folder_class)
 	/* virtual method overload */
 	camel_folder_class->get_message = imap_get_message;
 	camel_folder_class->move_messages_to = imap_move_messages_to;
+	camel_folder_class->rename = imap_rename;
 	camel_folder_class->search_by_expression = imap_search_by_expression;
 	camel_folder_class->search_by_uids = imap_search_by_uids;
 	camel_folder_class->search_free = imap_search_free;
@@ -368,6 +372,28 @@ imap_finalize (CamelObject *object)
 }
 
 static void
+imap_rename(CamelFolder *folder, const char *new)
+{
+	CamelImapFolder *imap_folder = (CamelImapFolder *)folder;
+	CamelImapStore *imap_store = (CamelImapStore *)folder->parent_store;
+	char *folder_dir, *summary_path;
+
+	folder_dir = e_path_to_physical (imap_store->storage_path, new);
+	summary_path = g_strdup_printf("%s/summary", folder_dir);
+
+	CAMEL_IMAP_FOLDER_LOCK (folder, cache_lock);
+	camel_imap_message_cache_set_path(imap_folder->cache, folder_dir);
+	CAMEL_IMAP_FOLDER_UNLOCK (folder, cache_lock);
+
+	camel_folder_summary_set_filename(folder->summary, summary_path);
+
+	g_free(summary_path);
+	g_free(folder_dir);
+
+	((CamelFolderClass *)disco_folder_class)->rename(folder, new);
+}
+
+static void
 imap_refresh_info (CamelFolder *folder, CamelException *ex)
 {
 	CamelImapStore *imap_store = CAMEL_IMAP_STORE (folder->parent_store);
diff --git a/camel/providers/imap/camel-imap-message-cache.c b/camel/providers/imap/camel-imap-message-cache.c
index ab5d125d6e..e5cddf9bae 100644
--- a/camel/providers/imap/camel-imap-message-cache.c
+++ b/camel/providers/imap/camel-imap-message-cache.c
@@ -209,6 +209,20 @@ camel_imap_message_cache_max_uid (CamelImapMessageCache *cache)
 	return cache->max_uid;
 }
 
+/**
+ * camel_imap_message_cache_set_path:
+ * @cache: 
+ * @path: 
+ * 
+ * Set the path used for the message cache.
+ **/
+void
+camel_imap_message_cache_set_path (CamelImapMessageCache *cache, const char *path)
+{
+	g_free(cache->path);
+	cache->path = g_strdup(path);
+}
+
 static void
 stream_finalize (CamelObject *stream, gpointer event_data, gpointer user_data)
 {
diff --git a/camel/providers/imap/camel-imap-message-cache.h b/camel/providers/imap/camel-imap-message-cache.h
index efdc832694..eb3f056b44 100644
--- a/camel/providers/imap/camel-imap-message-cache.h
+++ b/camel/providers/imap/camel-imap-message-cache.h
@@ -63,6 +63,9 @@ CamelImapMessageCache *camel_imap_message_cache_new (const char *path,
 						     CamelFolderSummary *summ,
 						     CamelException *ex);
 
+void camel_imap_message_cache_set_path (CamelImapMessageCache *cache,
+					const char *path);
+
 guint32     camel_imap_message_cache_max_uid (CamelImapMessageCache *cache);
 
 CamelStream *camel_imap_message_cache_insert (CamelImapMessageCache *cache,
diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c
index aa7fc5fb17..f429ef6a76 100644
--- a/camel/providers/imap/camel-imap-store.c
+++ b/camel/providers/imap/camel-imap-store.c
@@ -79,8 +79,7 @@ static CamelFolder *get_folder_online (CamelStore *store, const char *folder_nam
 static CamelFolder *get_folder_offline (CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex);
 static CamelFolderInfo *create_folder (CamelStore *store, const char *parent_name, const char *folder_name, CamelException *ex);
 static void             delete_folder (CamelStore *store, const char *folder_name, CamelException *ex);
-static void             rename_folder (CamelStore *store, const char *old_name,
-				       const char *new_name, CamelException *ex);
+static void             rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex);
 static CamelFolderInfo *get_folder_info_online (CamelStore *store,
 						const char *top,
 						guint32 flags,
@@ -1103,11 +1102,41 @@ delete_folder (CamelStore *store, const char *folder_name, CamelException *ex)
 	}
 }
 
+struct _fix_subscribe {
+	char dir_sep;
+
+	const char *old_name;
+	const char *new_name;
+
+	GPtrArray *old;
+	GPtrArray *new;
+};
+
+/* Fixes subscribed names to take into account a rename */
+static void
+fix_subscribed(char *key, void *val, struct _fix_subscribe *data)
+{
+	int oldlen, namelen;
+
+	namelen = strlen(key);
+	oldlen = strlen(data->old_name);
+
+	if ((namelen == oldlen &&
+	     strcmp(data->old_name, key) == 0)
+	    || ((namelen > oldlen)
+		&& strncmp(data->old_name, key, oldlen) == 0
+		&& key[oldlen] == data->dir_sep)) {
+		g_ptr_array_add(data->old, key);
+		g_ptr_array_add(data->new, g_strdup_printf("%s%s", data->new_name, key+oldlen));
+	}
+}
+
 static void
 rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex)
 {
 	CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
 	CamelImapResponse *response;
+	char *oldpath, *newpath;
 
 	if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
 		return;
@@ -1130,6 +1159,43 @@ rename_folder (CamelStore *store, const char *old_name, const char *new_name, Ca
 	
 	if (response)
 		camel_imap_response_free (imap_store, response);
+
+	if (camel_exception_is_set(ex))
+		return;
+
+	/* Fix up the subscriptions table */
+	if (store->flags & CAMEL_STORE_SUBSCRIPTIONS) {
+		struct _fix_subscribe data;
+		int i;
+
+		data.dir_sep = imap_store->dir_sep;
+		data.old_name = old_name;
+		data.new_name = new_name;
+		data.old = g_ptr_array_new();
+		data.new = g_ptr_array_new();
+		g_hash_table_foreach(imap_store->subscribed_folders, (GHFunc)fix_subscribed, &data);
+
+		for (i=0;i<data.old->len;i++) {
+			printf("moving subscribed folder from '%s' to '%s'\n", (char *)data.old->pdata[i], (char *)data.new->pdata[i]);
+			g_hash_table_remove(imap_store->subscribed_folders, data.old->pdata[i]);
+			g_free(data.old->pdata[i]);
+			g_hash_table_insert(imap_store->subscribed_folders, data.new->pdata[i], (void *)1);
+		}
+
+		g_ptr_array_free(data.old, TRUE);
+		g_ptr_array_free(data.new, TRUE);
+	}
+
+	oldpath = e_path_to_physical (imap_store->storage_path, old_name);
+	newpath = e_path_to_physical (imap_store->storage_path, new_name);
+
+	/* So do we care if this didn't work?  Its just a cache? */
+	if (rename(oldpath, newpath) == -1) {
+		g_warning("Could not rename message cache '%s' to '%s': %s: cache reset", oldpath, newpath, strerror(errno));
+	}
+	
+	g_free(oldpath);
+	g_free(newpath);
 }
 
 static CamelFolderInfo *
@@ -1646,7 +1712,7 @@ subscribe_folder (CamelStore *store, const char *folder_name,
 	
 	g_hash_table_insert (imap_store->subscribed_folders,
 			     g_strdup (folder_name), GUINT_TO_POINTER (1));
-	
+
 	name = strrchr (folder_name, imap_store->dir_sep);
 	if (name)
 		name++;
@@ -1695,7 +1761,7 @@ unsubscribe_folder (CamelStore *store, const char *folder_name,
 				      folder_name, &key, &value);
 	g_hash_table_remove (imap_store->subscribed_folders, folder_name);
 	g_free (key);
-	
+
 	name = strrchr (folder_name, imap_store->dir_sep);
 	if (name)
 		name++;
diff --git a/camel/providers/imap/camel-imap-store.h b/camel/providers/imap/camel-imap-store.h
index 66ebe13f1d..25c416385e 100644
--- a/camel/providers/imap/camel-imap-store.h
+++ b/camel/providers/imap/camel-imap-store.h
@@ -91,6 +91,7 @@ struct _CamelImapStore {
 	guint32 capabilities, parameters;
 	char *namespace, dir_sep, *base_url, *storage_path;
 	GHashTable *authtypes, *subscribed_folders;
+
 #ifdef ENABLE_THREADS
 	EThread *async_thread;
 #endif