Work in progress. Missing files

svn path=/trunk/; revision=1511

1 files changed, 509 insertions, 0 deletions

diff --git a/camel/providers/mbox/camel-mbox-folder.c b/camel/providers/mbox/camel-mbox-folder.c
new file mode 100644
index 0000000000..1d6d91f846
--- /dev/null
+++ b/camel/providers/mbox/camel-mbox-folder.c
@@ -0,0 +1,509 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-mbox-folder.c : Abstract class for an email folder */
+
+/* 
+ *
+ * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@aful.org> .
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License as 
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * 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 <sys/types.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include "camel-mbox-folder.h"
+#include "camel-mbox-store.h"
+#include "gstring-util.h"
+#include "camel-log.h"
+#include "camel-stream-buffered-fs.h"
+#include "camel-folder-summary.h"
+#include "gmime-utils.h"
+
+#include "camel-exception.h"
+
+#if 0
+#include "mbox-utils.h"
+#include "mbox-uid.h"
+#include "mbox-summary.h"
+#endif 
+
+static CamelFolderClass *parent_class=NULL;
+
+/* Returns the class for a CamelMboxFolder */
+#define CMBOXF_CLASS(so) CAMEL_MBOX_FOLDER_CLASS (GTK_OBJECT(so)->klass)
+#define CF_CLASS(so) CAMEL_FOLDER_CLASS (GTK_OBJECT(so)->klass)
+#define CMBOXS_CLASS(so) CAMEL_STORE_CLASS (GTK_OBJECT(so)->klass)
+
+
+static void _init_with_store (CamelFolder *folder, CamelStore *parent_store, CamelException *ex);
+static void _set_name(CamelFolder *folder, const gchar *name, CamelException *ex);
+
+
+static void _open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex);
+static void _close (CamelFolder *folder, gboolean expunge, CamelException *ex);
+static gboolean _exists (CamelFolder *folder, CamelException *ex);
+static gboolean _create(CamelFolder *folder, CamelException *ex);
+static gboolean _delete (CamelFolder *folder, gboolean recurse, CamelException *ex);
+#if 0
+static gboolean _delete_messages (CamelFolder *folder, CamelException *ex);
+static GList *_list_subfolders (CamelFolder *folder, CamelException *ex);
+static CamelMimeMessage *_get_message (CamelFolder *folder, gint number, CamelException *ex);
+static gint _get_message_count (CamelFolder *folder, CamelException *ex);
+static gint _append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex);
+static void _expunge (CamelFolder *folder, CamelException *ex);
+static void _copy_message_to (CamelFolder *folder, CamelMimeMessage *message, CamelFolder *dest_folder, CamelException *ex);
+static const gchar *_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex);
+static CamelMimeMessage *_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex);
+static GList *_get_uid_list  (CamelFolder *folder, CamelException *ex);
+#endif
+
+static void _finalize (GtkObject *object);
+
+static void
+camel_mbox_folder_class_init (CamelMboxFolderClass *camel_mbox_folder_class)
+{
+	CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_mbox_folder_class);
+	GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_folder_class);
+
+	parent_class = gtk_type_class (camel_folder_get_type ());
+		
+	/* virtual method definition */
+	/* virtual method overload */
+	camel_folder_class->init_with_store = _init_with_store;
+	camel_folder_class->set_name = _set_name;
+	camel_folder_class->open = _open;
+	camel_folder_class->close = _close;
+	camel_folder_class->exists = _exists;
+	camel_folder_class->create = _create;
+	camel_folder_class->delete = _delete;
+#if 0
+	camel_folder_class->delete_messages = _delete_messages;
+	camel_folder_class->list_subfolders = _list_subfolders;
+	camel_folder_class->get_message_by_number = _get_message_by_number;
+	camel_folder_class->get_message_count = _get_message_count;
+	camel_folder_class->append_message = _append_message;
+	camel_folder_class->expunge = _expunge;
+	camel_folder_class->copy_message_to = _copy_message_to;
+	camel_folder_class->get_message_uid = _get_message_uid;
+	camel_folder_class->get_message_by_uid = _get_message_by_uid;
+	camel_folder_class->get_uid_list = _get_uid_list;
+#endif
+	gtk_object_class->finalize = _finalize;
+	
+}
+
+
+
+static void           
+_finalize (GtkObject *object)
+{
+	CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (object);
+
+	CAMEL_LOG_FULL_DEBUG ("Entering CamelFolder::finalize\n");
+
+	
+	g_free (mbox_folder->folder_file_path);
+	g_free (mbox_folder->folder_dir_path);
+
+	GTK_OBJECT_CLASS (parent_class)->finalize (object);
+	CAMEL_LOG_FULL_DEBUG ("Leaving CamelFolder::finalize\n");
+}
+
+
+
+
+
+GtkType
+camel_mbox_folder_get_type (void)
+{
+	static GtkType camel_mbox_folder_type = 0;
+	
+	if (!camel_mbox_folder_type)	{
+		GtkTypeInfo camel_mbox_folder_info =	
+		{
+			"CamelMboxFolder",
+			sizeof (CamelMboxFolder),
+			sizeof (CamelMboxFolderClass),
+			(GtkClassInitFunc) camel_mbox_folder_class_init,
+			(GtkObjectInitFunc) NULL,
+				/* reserved_1 */ NULL,
+				/* reserved_2 */ NULL,
+			(GtkClassInitFunc) NULL,
+		};
+		
+		camel_mbox_folder_type = gtk_type_unique (CAMEL_FOLDER_TYPE, &camel_mbox_folder_info);
+	}
+	
+	return camel_mbox_folder_type;
+}
+
+
+
+
+
+
+static void 
+_init_with_store (CamelFolder *folder, CamelStore *parent_store, CamelException *ex)
+{
+	CAMEL_LOG_FULL_DEBUG ("Entering CamelMhFolder::init_with_store\n");
+
+	/* call parent method */
+	parent_class->init_with_store (folder, parent_store, ex);
+	if (camel_exception_get_id (ex)) return;
+
+	/* we assume that the parent init_with_store 
+	   method checks for the existance of @folder */
+	   
+	folder->can_hold_messages = TRUE;
+	folder->can_hold_folders = TRUE;
+	folder->has_summary_capability = TRUE;
+	folder->has_uid_capability = TRUE;
+ 
+	folder->summary = NULL;
+	
+	CAMEL_LOG_FULL_DEBUG ("Leaving CamelMhFolder::init_with_store\n");
+}
+
+
+
+
+
+
+static void
+_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex)
+{
+	CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder);
+	struct dirent *dir_entry;
+	DIR *dir_handle;
+	
+	
+	if (folder->open_state == FOLDER_OPEN) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_INVALID_STATE,
+				     "folder is already open");
+		return;
+	}
+
+	
+#if 0
+	Here, we need to check for the summary file 
+	existence and create it if necessary.
+	/* get (or create) uid list */
+	if (!(mbox_load_uid_list (mbox_folder) > 0))
+		mbox_generate_uid_list (mbox_folder);
+
+	/* get or create summary */
+	/* it is important that it comes after uid list reading/generation */
+	if (!(mbox_load_summary (mbox_folder) > 0))
+		mbox_generate_summary (folder);
+	
+#endif 
+}
+
+
+
+
+
+
+static void
+_close (CamelFolder *folder, gboolean expunge, CamelException *ex)
+{
+	CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder);
+
+
+	/* call parent implementation */
+	parent_class->close (folder, expunge, ex);
+}
+
+
+
+
+static void
+_set_name (CamelFolder *folder, const gchar *name, CamelException *ex)
+{
+	CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder);
+	const gchar *root_dir_path;
+	gchar *full_name;
+	const gchar *parent_full_name;
+	gchar separator;
+	
+	CAMEL_LOG_FULL_DEBUG ("Entering CamelMboxFolder::set_name\n");
+
+	/* call default implementation */
+	parent_class->set_name (folder, name, ex);
+	if (camel_exception_get_id (ex)) return;
+
+	g_free (mbox_folder->folder_file_path);
+	g_free (mbox_folder->folder_dir_path);
+
+	separator = camel_store_get_separator (folder->parent_store);
+	root_dir_path = camel_mbox_store_get_toplevel_dir (CAMEL_MBOX_STORE(folder->parent_store));
+
+	CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::set_name full_name is %s\n", folder->full_name);
+	CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::set_name root_dir_path is %s\n", root_dir_path);
+	CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::separator is %c\n", separator);
+
+	mbox_folder->folder_file_path = g_strdup_printf ("%s%c%s", root_dir_path, separator, folder->full_name);
+	mbox_folder->folder_dir_path = g_strdup_printf ("%s%c%s.sdb", root_dir_path, separator, folder->full_name);
+	
+	
+	CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::set_name mbox_folder->folder_file_path is %s\n", 
+			      mbox_folder->folder_file_path);
+	CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::set_name mbox_folder->folder_dir_path is %s\n", 
+			      mbox_folder->folder_dir_path);
+	CAMEL_LOG_FULL_DEBUG ("Leaving CamelMboxFolder::set_name\n");
+}
+
+
+
+
+
+
+static gboolean
+_exists (CamelFolder *folder, CamelException *ex)
+{
+	CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER(folder);
+	struct stat stat_buf;
+	gint stat_error;
+	gboolean exists;
+
+	CAMEL_LOG_FULL_DEBUG ("Entering CamelMboxFolder::exists\n");
+
+	/* check if the folder object exists */
+	if (!folder) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_NULL,
+				     "folder object is NULL");
+		return FALSE;
+	}
+
+	/* check if the mbox file path is determined */
+	if (!mbox_folder->folder_file_path) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_INVALID,
+				     "undetermined folder file path. Maybe use set_name ?");
+		return FALSE;
+	}
+
+	/* check if the mbox dir path is determined */
+	if (!mbox_folder->folder_dir_path) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_INVALID,
+				     "undetermined folder directory path. Maybe use set_name ?");
+		return FALSE;
+	}
+	
+	/* check if the mbox directory exists */
+	stat_error = stat (mbox_folder->folder_dir_path, &stat_buf);
+	if (stat_error == -1)  {
+		CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::exists when executing stat on %s, stat_error = %d\n", 
+				      mbox_folder->folder_dir_path, stat_error);
+		CAMEL_LOG_FULL_DEBUG ("  Full error text is : %s\n", strerror(errno));
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_SYSTEM,
+				     strerror(errno));
+		return FALSE;
+	}
+	exists = S_ISDIR (stat_buf.st_mode);
+	if (!exists) return FALSE;
+
+	/* check if the mbox file exists */
+	stat_error = stat (mbox_folder->folder_file_path, &stat_buf);
+	if (stat_error == -1)  {
+		CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::exists when executing stat on %s, stat_error = %d\n", 
+				      mbox_folder->folder_file_path, stat_error);
+		CAMEL_LOG_FULL_DEBUG ("  Full error text is : %s\n", strerror(errno));
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_SYSTEM,
+				     strerror(errno));
+		return FALSE;
+	}
+
+	exists = S_REG (stat_buf.st_mode);
+	/* we should  check the rights here  */
+	
+	CAMEL_LOG_FULL_DEBUG ("Leaving CamelMboxFolder::exists\n");
+	return exists;
+}
+
+
+
+
+
+
+
+
+static gboolean
+_create (CamelFolder *folder, CamelException *ex)
+{
+	CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER(folder);
+	const gchar *folder_file_path, *folder_dir_path;
+	mode_t dir_mode = S_IRWXU;
+	gint mkdir_error;
+	gboolean folder_already_exists;
+	int creat_fd;
+	mode_t old_umask;
+
+	/* check if the folder object exists */
+	if (!folder) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_NULL,
+				     "folder object is NULL");
+		return FALSE;
+	}
+
+
+	/* call default implementation */
+	parent_class->create (folder, ex);
+
+	/* get the paths of what we need to create */
+	folder_file_path = mbox_folder->folder_file_path;
+	folder_dir_path = mbox_folder->folder_file_path;
+	
+	if (!(folder_file_path || folder_dir_path)) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_INVALID,
+				     "invalid folder path. Use set_name ?");
+		return FALSE;
+	}
+
+	
+	/* if the folder already exists, simply return */
+	folder_already_exists = camel_folder_exists (folder,ex);
+	if (camel_exception_get_id (ex)) return FALSE;
+
+	if (folder_already_exists) return TRUE;
+
+
+	/* create the directory for the subfolders */
+	mkdir_error = mkdir (folder_dir_path, dir_mode);
+	if (mkdir_error == -1) goto io_error;
+	
+
+	/* create the mbox file */ 
+	/* it must be rw for the user and none for the others */
+	old_umask = umask (0700);
+	creat_fd = open (folder_file_path, 
+			 O_WRONLY | O_CREAT | O_APPEND | 
+			 S_IRUSR  | S_IWUSR); 
+	umask (old_umask);
+	if (creat_fd == -1) goto io_error;
+		
+	
+	return TRUE;
+
+	/* exception handling for io errors */
+	io_error :
+
+		CAMEL_LOG_WARNING ("CamelMboxFolder::create, error when creating %s and %s\n", 
+				   folder_dir_path, folder_file_path);
+		CAMEL_LOG_FULL_DEBUG ( "  Full error text is : %s\n", strerror(errno));
+
+		if (errno == EACCES) {
+			camel_exception_set (ex, 
+					     CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION,
+					     "You don't have the permission to create the mbox file.");
+			return FALSE;
+		} else {
+			camel_exception_set (ex, 
+					     CAMEL_EXCEPTION_SYSTEM,
+					     "Unable to create the mbox file.");
+			return FALSE;
+		}
+}
+
+
+
+
+
+
+
+
+static gboolean
+_delete (CamelFolder *folder, gboolean recurse, CamelException *ex)
+{
+	CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER(folder);
+	const gchar *folder_file_path, *folder_dir_path;
+	gint rmdir_error = 0;
+
+	/* check if the folder object exists */
+	if (!folder) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_NULL,
+				     "folder object is NULL");
+		return FALSE;
+	}
+
+
+	/* in the case where the folder does not exist, 
+	   return immediatly */
+	if (!camel_folder_exists (folder, ex)) return TRUE;
+
+
+	/* call default implementation.
+	   It should delete the messages in the folder
+	   and recurse the operation to subfolders */
+	parent_class->delete (folder, recurse, ex);
+	
+
+	/* get the paths of what we need to delete */
+	folder_file_path = mbox_folder->folder_file_path;
+	folder_dir_path = mbox_folder->folder_file_path;
+	
+	if (!(folder_file_path || folder_dir_path)) {
+		camel_exception_set (ex, 
+				     CAMEL_EXCEPTION_FOLDER_INVALID,
+				     "invalid folder path. Use set_name ?");
+		return FALSE;
+	}
+
+	
+	/* physically delete the directory */
+	CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::delete removing directory %s\n", folder_dir_path);
+	rmdir_error = rmdir (folder_dir_path);
+	if (rmdir_error == -1) 
+		switch errno { 
+		case EACCES :
+			camel_exception_set (ex, 
+					     CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION,
+					     "Not enough permission to delete the mbox folder");
+			return FALSE;			
+			break;
+			
+		case ENOTEMPTY :
+				camel_exception_set (ex, 
+					     CAMEL_EXCEPTION_FOLDER_NON_EMPTY,
+						     "mbox folder not empty. Cannot delete it. Maybe use recurse flag ?");
+				return FALSE;		
+				break;
+		default :
+			camel_exception_set (ex, 
+					     CAMEL_EXCEPTION_SYSTEM,
+					     "Unable to delete the mbox folder.");
+			return FALSE;
+	}
+	
+	/** Ber : tu dois supprimer le fichier maintenant */
+	return TRUE;
+}