Only retry another uid if we had a name clash, otherwise fail.

2000-08-07  Not Zed  <NotZed@HelixCode.com>

        * providers/mh/camel-mh-folder.c (mh_append_message): Only retry
        another uid if we had a name clash, otherwise fail.

2000-08-04  Not Zed  <NotZed@HelixCode.com>

        * camel-url.c (camel_url_set_protocol):
        (camel_url_set_host):
        (camel_url_set_path):
        (camel_url_set_port): Url editing functions.

2000-08-02  Not Zed  <NotZed@HelixCode.com>

        * providers/mh/camel-mh-summary.c (camel_mh_summary_sync): Expunge
        from the end, so the index isn't messed up when you remove a
        message.

        * providers/mh/camel-mh-folder.c (mh_append_message): Fix a bug
        where it would never open an output file/uid.

        * providers/mbox/camel-mbox-store.c (rename_folder):
        Implementation for mbox as well.

        * camel-store.c (camel_store_rename_folder): New method to rename folders.
        (rename_folder): Default implementation.

        * providers/mh/camel-mh-store.c (delete_folder): Implement this.
        (rename_folder): Implement a rename operation.

svn path=/trunk/; revision=4590

3 files changed, 57 insertions, 7 deletions

diff --git a/camel/providers/mh/camel-mh-folder.c b/camel/providers/mh/camel-mh-folder.c
index 1961c62dd9..6f85fb756a 100644
--- a/camel/providers/mh/camel-mh-folder.c
+++ b/camel/providers/mh/camel-mh-folder.c
@@ -268,7 +268,6 @@ static gint mh_get_unread_message_count(CamelFolder * folder)
 	return count;
 }
 
-/* FIXME: this may need some tweaking for performance? */
 static void mh_append_message(CamelFolder * folder, CamelMimeMessage * message, guint32 flags, CamelException * ex)
 {
 	CamelMhFolder *mh_folder = CAMEL_MH_FOLDER(folder);
@@ -285,7 +284,7 @@ static void mh_append_message(CamelFolder * folder, CamelMimeMessage * message,
 		uid = camel_folder_summary_next_uid_string((CamelFolderSummary *)mh_folder->summary);
 		name = g_strdup_printf("%s/%s", mh_folder->folder_file_path, uid);
 		output_stream = camel_stream_fs_new_with_name(name, O_WRONLY|O_CREAT|O_EXCL, 0600);
-	} while (output_stream == NULL || errno != EEXIST);
+	} while (output_stream == NULL && errno == EEXIST);
 
 	if (output_stream == NULL)
 		goto fail;
diff --git a/camel/providers/mh/camel-mh-store.c b/camel/providers/mh/camel-mh-store.c
index 6ae885ac27..5ab4bcc59d 100644
--- a/camel/providers/mh/camel-mh-store.c
+++ b/camel/providers/mh/camel-mh-store.c
@@ -43,6 +43,7 @@
 static char *get_name(CamelService * service, gboolean brief);
 static CamelFolder *get_folder(CamelStore * store, const char *folder_name, gboolean create, 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 char *get_folder_name(CamelStore * store, const char *folder_name, CamelException * ex);
 
 static void camel_mh_store_class_init(CamelMhStoreClass * camel_mh_store_class)
@@ -55,6 +56,7 @@ static void camel_mh_store_class_init(CamelMhStoreClass * camel_mh_store_class)
 
 	camel_store_class->get_folder = get_folder;
 	camel_store_class->delete_folder = delete_folder;
+	camel_store_class->rename_folder = rename_folder;
 	camel_store_class->get_folder_name = get_folder_name;
 }
 
@@ -107,8 +109,11 @@ static CamelFolder *get_folder(CamelStore * store, const char *folder_name, gboo
 
 	name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name);
 
+	printf("getting folder: %s\n", name);
 	if (stat(name, &st) == -1) {
 		int fd;
+		
+		printf("doesn't exist ...\n");
 
 		if (errno != ENOENT) {
 			camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
@@ -120,12 +125,15 @@ static CamelFolder *get_folder(CamelStore * store, const char *folder_name, gboo
 					     "Folder `%s' does not exist.", folder_name);
 			goto done;
 		}
+		printf("creating ...\n");
 
-		if (mkdir (name, 0600) != 0) {
+		if (mkdir(name, 0700) != 0) {
 			camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
 					     "Could not create folder `%s':" "\n%s", folder_name, g_strerror(errno));
 			goto done;
 		}
+		printf("created ok?\n");
+
 	} else if (!S_ISDIR(st.st_mode)) {
 		camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, "`%s' is not a directory.", name);
 		goto done;
@@ -142,13 +150,54 @@ done:
 static void delete_folder(CamelStore * store, const char *folder_name, CamelException * ex)
 {
 	char *name;
+	struct stat st;
+	char *str;
 
 	name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name);
-	camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
-			     "Could not delete folder `%s':\n%s", folder_name, "not implemented");
+	if (stat(name, &st) == -1) {
+		if (errno != ENOENT)
+			camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
+					     "Could not delete folder `%s': %s", folder_name, strerror(errno));
+	} else {
+		/* this will 'fail' if there are still messages in the directory -
+		   but only the metadata is lost */
+		str = g_strdup_printf("%s/ev-summary", name);
+		unlink(str);
+		g_free(str);
+		str = g_strdup_printf("%s/ev-index.ibex", name);
+		unlink(str);
+		g_free(str);
+		if (rmdir(name) == -1) {
+			camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
+					     "Could not delete folder `%s': %s", folder_name, strerror(errno));
+		}
+	}
 	g_free(name);
 }
 
+static void rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex)
+{
+	char *old, *new;
+	struct stat st;
+
+	old = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, old_name);
+	new = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, new_name);
+	if (stat(new, &st) == -1 && errno == ENOENT) {
+		if (stat(old, &st) == 0 && S_ISDIR(st.st_mode)) {
+			if (rename(old, new) != 0) {
+				camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
+						     "Could not rename folder `%s': %s", old_name, strerror(errno));
+			}
+		} else {
+			camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
+					     "Could not rename folder `%s': %s", old_name, strerror(errno));
+		}
+	} else {
+		camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
+				     "Could not rename folder `%s': %s exists", old_name, new_name);
+	}
+}
+
 static char *get_folder_name(CamelStore * store, const char *folder_name, CamelException * ex)
 {
 	/* For now, we don't allow hieararchy. FIXME. */
diff --git a/camel/providers/mh/camel-mh-summary.c b/camel/providers/mh/camel-mh-summary.c
index 83f2113445..36bfd2f2cf 100644
--- a/camel/providers/mh/camel-mh-summary.c
+++ b/camel/providers/mh/camel-mh-summary.c
@@ -258,15 +258,17 @@ int		camel_mh_summary_sync(CamelMhSummary * mhs, int expunge, CamelException *ex
 	CamelMessageInfo *info;
 	char *name;
 
+	printf("summary_sync(expunge=%s)\n", expunge?"true":"false");
+
 	if (!expunge)
 		return 0;
 
 	count = camel_folder_summary_count((CamelFolderSummary *)mhs);
-	for (i=0;i<count;i++) {
+	for (i=count-1;i>=0;i--) {
 		info = camel_folder_summary_index((CamelFolderSummary *)mhs, i);
 		if (info && info->flags & CAMEL_MESSAGE_DELETED) {
 			name = g_strdup_printf("%s/%s", mhs->mh_path, info->uid);
-			d(printf("deleting %s\n", name));
+			(printf("deleting %s\n", name));
 			if (unlink(name) == 0 || errno==ENOENT) {
 				camel_folder_summary_remove((CamelFolderSummary *)mhs, info);
 			}