finshed implementation (_delete_messages): implemented.

1999-08-04  bertrand  <Bertrand.Guiheneuf@aful.org>

	* camel/providers/MH/camel-mh-folder.c (_delete):
	finshed implementation
	(_delete_messages): implemented.

svn path=/trunk/; revision=1076

2 files changed, 92 insertions, 11 deletions

diff --git a/camel/camel-stream-fs.c b/camel/camel-stream-fs.c
index 0e006a28f3..a8e0dcb6c4 100644
--- a/camel/camel-stream-fs.c
+++ b/camel/camel-stream-fs.c
@@ -118,7 +118,7 @@ camel_stream_fs_new_with_name (gchar *name, CamelStreamFsMode mode)
 
 	fd = open (name, flags, 0600);
 	if (fd==-1) {
-		CAMEL_LOG_FULL_DEBUG ( "CamelStreamFs::new_with_name can not obtain fd for file \"%s\"\n", name);
+		CAMEL_LOG_WARNING ( "CamelStreamFs::new_with_name can not obtain fd for file \"%s\"\n", name);
 		CAMEL_LOG_FULL_DEBUG ( "  Full error text is : %s\n", strerror(errno));
 		return NULL;
 	}
diff --git a/camel/providers/MH/camel-mh-folder.c b/camel/providers/MH/camel-mh-folder.c
index 206636578b..8027be95b6 100644
--- a/camel/providers/MH/camel-mh-folder.c
+++ b/camel/providers/MH/camel-mh-folder.c
@@ -21,14 +21,17 @@
  * USA
  */
 
-#include "camel-mh-folder.h"
-#include "camel-mh-store.h"
-#include "gstring-util.h"
-#include <sys/stat.h>
+#include <sys/stat.h> 
 #include <unistd.h>
 #include <sys/types.h>
 #include <fcntl.h>
- 
+#include <dirent.h>
+#include <stdio.h>
+#include <errno.h>
+#include "camel-mh-folder.h"
+#include "camel-mh-store.h"
+#include "gstring-util.h"
+#include "camel-log.h"
 
 
 static CamelFolderClass *parent_class=NULL;
@@ -42,6 +45,8 @@ static void _set_name(CamelFolder *folder, const gchar *name);
 static void _init_with_store (CamelFolder *folder, CamelStore *parent_store);
 static gboolean _exists (CamelFolder *folder);
 static gboolean _create(CamelFolder *folder);
+static gboolean _delete (CamelFolder *folder, gboolean recurse);
+static gboolean _delete_messages (CamelFolder *folder);
 
 static void
 camel_mh_folder_class_init (CamelMhFolderClass *camel_mh_folder_class)
@@ -55,6 +60,8 @@ camel_mh_folder_class_init (CamelMhFolderClass *camel_mh_folder_class)
 	camel_folder_class->init_with_store = _init_with_store;
 	camel_folder_class->set_name = _set_name;
 	camel_folder_class->exists = _exists;
+	camel_folder_class->delete = _delete;
+	camel_folder_class->delete_messages = _delete_messages;
 	
 }
 
@@ -159,7 +166,7 @@ _exists (CamelFolder *folder)
 
 
 static gboolean
-_create(CamelFolder *folder)
+_create (CamelFolder *folder)
 {
 	CamelMhFolder *mh_folder = CAMEL_MH_FOLDER(folder);
 	const gchar *directory_path;
@@ -188,19 +195,93 @@ _delete (CamelFolder *folder, gboolean recurse)
 
 	CamelMhFolder *mh_folder = CAMEL_MH_FOLDER(folder);
 	const gchar *directory_path;
-	gint rmdir_error;
-	
+	gint rmdir_error = 0;
+
 	g_assert(folder);
 
 	/* call default implementation */
 	parent_class->delete (folder, recurse);
-
+	/* the default implementation will care about deleting 
+	   messages first and recursing the operation if 
+	   necessary */
+	
 	directory_path = mh_folder->directory_path;
 	if (!directory_path) return FALSE;
 	
 	if (!camel_folder_exists (folder)) return TRUE;
-
 	
+	/* physically delete the directory */
+	CAMEL_LOG_FULL_DEBUG ("CamelMhFolder::delete removing directory %s\n", directory_path);
 	rmdir_error = rmdir (directory_path);
+	if (rmdir_error == -1) {
+		CAMEL_LOG_FULL_WARNING ("CamelMhFolder::delete Error when removing directory %s\n", directory_path);
+		CAMEL_LOG_FULL_DEBUG ( "  Full error text is : %s\n", strerror(errno));
+	}
+
+	return (rmdir_error != -1);
+}
+
+
+static gboolean 
+_delete_messages (CamelFolder *folder)
+{
+	
+	CamelMhFolder *mh_folder = CAMEL_MH_FOLDER(folder);
+	const gchar *directory_path;
+	struct stat stat_buf;
+	gint stat_error = 0;
+	GList *file_list;
+	gchar *entry_name;
+	struct dirent *dir_entry;
+	gint unlink_error = 0;
+	DIR *dir_handle;
+
+	g_assert(folder);
+
+	/* call default implementation */
+	parent_class->delete_messages (folder);
+
+	directory_path = mh_folder->directory_path;
+	if (!directory_path) return FALSE;
+	
+	if (!camel_folder_exists (folder)) return TRUE;
+	
+	dir_handle = opendir (directory_path);
+	
+	/* read first entry in the directory */
+	dir_entry = readdir (dir_handle);
+	while ((stat_error != -1) && (unlink_error != -1) && (dir_entry != NULL)) {
+
+		/* get the name of the next entry in the dir */
+		entry_name = dir_entry->d_name;
+		stat_error = stat (mh_folder->directory_path, &stat_buf);
+
+		/* is it a regular file ? */
+		if ((stat_error != -1) && S_ISREG(stat_buf.st_mode)) {
+			/* yes, delete it */
+			CAMEL_LOG_FULL_DEBUG ("CamelMhFolder::delete_messages removing file %s\n", entry_name);
+			unlink_error = unlink(entry_name);
+
+			if (unlink_error == -1) {
+				CAMEL_LOG_FULL_WARNING ("CamelMhFolder::delete_messages Error when deleting file %s\n", entry_name);
+				CAMEL_LOG_FULL_DEBUG ( "  Full error text is : %s\n", strerror(errno));
+			}
+		}
+		/* read next entry */
+		dir_entry = readdir (dir_handle);
+	}
+
+	closedir (dir_handle);
+
+	return ((stat_error != -1) && (unlink_error != -1));
 
 }
+
+
+
+
+
+
+
+
+