/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2005 Hiroyuki Yamamoto
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "defs.h"
#include <glib.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#undef MEASURE_TIME
#ifdef MEASURE_TIME
# include <sys/time.h>
#endif
#include "intl.h"
#include "folder.h"
#include "mh.h"
#include "procmsg.h"
#include "procheader.h"
#include "utils.h"
static void mh_folder_init (Folder *folder,
const gchar *name,
const gchar *path);
static Folder *mh_folder_new (const gchar *name,
const gchar *path);
static void mh_folder_destroy (Folder *folder);
static GSList *mh_get_msg_list (Folder *folder,
FolderItem *item,
gboolean use_cache);
static gchar *mh_fetch_msg (Folder *folder,
FolderItem *item,
gint num);
static MsgInfo *mh_get_msginfo (Folder *folder,
FolderItem *item,
gint num);
static gint mh_add_msg (Folder *folder,
FolderItem *dest,
const gchar *file,
MsgFlags *flags,
gboolean remove_source);
static gint mh_add_msgs (Folder *folder,
FolderItem *dest,
GSList *file_list,
gboolean remove_source,
gint *first);
static gint mh_move_msg (Folder *folder,
FolderItem *dest,
MsgInfo *msginfo);
static gint mh_move_msgs (Folder *folder,
FolderItem *dest,
GSList *msglist);
static gint mh_copy_msg (Folder *folder,
FolderItem *dest,
MsgInfo *msginfo);
static gint mh_copy_msgs (Folder *folder,
FolderItem *dest,
GSList *msglist);
static gint mh_remove_msg (Folder *folder,
FolderItem *item,
MsgInfo *msginfo);
static gint mh_remove_all_msg (Folder *folder,
FolderItem *item);
static gboolean mh_is_msg_changed (Folder *folder,
FolderItem *item,
MsgInfo *msginfo);
static gint mh_close (Folder *folder,
FolderItem *item);
static gint mh_scan_folder_full (Folder *folder,
FolderItem *item,
gboolean count_sum);
static gint mh_scan_folder (Folder *folder,
FolderItem *item);
static gint mh_scan_tree (Folder *folder);
static gint mh_create_tree (Folder *folder);
static FolderItem *mh_create_folder (Folder *folder,
FolderItem *parent,
const gchar *name);
static gint mh_rename_folder (Folder *folder,
FolderItem *item,
const gchar *name);
static gint mh_remove_folder (Folder *folder,
FolderItem *item);
static gchar *mh_get_new_msg_filename (FolderItem *dest);
static gint mh_do_move_msgs (Folder *folder,
FolderItem *dest,
GSList *msglist);
static time_t mh_get_mtime (FolderItem *item);
static GSList *mh_get_uncached_msgs (GHashTable *msg_table,
FolderItem *item);
static MsgInfo *mh_parse_msg (const gchar *file,
FolderItem *item);
static void mh_remove_missing_folder_items (Folder *folder);
static void mh_scan_tree_recursive (FolderItem *item);
static gboolean mh_rename_folder_func (GNode *node,
gpointer data);
static FolderClass mh_class =
{
F_MH,
mh_folder_new,
mh_folder_destroy,
mh_scan_tree,
mh_create_tree,
mh_get_msg_list,
mh_fetch_msg,
mh_get_msginfo,
mh_add_msg,
mh_add_msgs,
mh_move_msg,
mh_move_msgs,
mh_copy_msg,
mh_copy_msgs,
mh_remove_msg,
NULL,
mh_remove_all_msg,
mh_is_msg_changed,
mh_close,
mh_scan_folder,
mh_create_folder,
mh_rename_folder,
mh_remove_folder,
};
FolderClass *mh_get_class(void)
{
return &mh_class;
}
static Folder *mh_folder_new(const gchar *name, const gchar *path)
{
Folder *folder;
folder = (Folder *)g_new0(MHFolder, 1);
mh_folder_init(folder, name, path);
return folder;
}
static void mh_folder_destroy(Folder *folder)
{
folder_local_folder_destroy(LOCAL_FOLDER(folder));
}
static void mh_folder_init(Folder *folder, const gchar *name, const gchar *path)
{
folder->klass = mh_get_class();
folder_local_folder_init(folder, name, path);
}
static GSList *mh_get_msg_list(Folder *folder, FolderItem *item,
gboolean use_cache)
{
GSList *mlist;
GHashTable *msg_table;
time_t cur_mtime;
#ifdef MEASURE_TIME
struct timeval tv_before, tv_after, tv_result;
gettimeofday(&tv_before, NULL);
#endif
g_return_val_if_fail(item != NULL, NULL);
cur_mtime = mh_get_mtime(item);
if (use_cache && item->mtime == cur_mtime) {
debug_print("Folder is not modified.\n");
mlist = procmsg_read_cache(item, FALSE);
if (!mlist)
mlist = mh_get_uncached_msgs(NULL, item);
} else if (use_cache) {
GSList *newlist;
mlist = procmsg_read_cache(item, TRUE);
msg_table = procmsg_msg_hash_table_create(mlist);
newlist = mh_get_uncached_msgs(msg_table, item);
if (msg_table)
g_hash_table_destroy(msg_table);
mlist = g_slist_concat(mlist, newlist);
} else
mlist = mh_get_uncached_msgs(NULL, item);
item->mtime = cur_mtime;
procmsg_set_flags(mlist, item);
mlist = procmsg_sort_msg_list(mlist, item->sort_key, item->sort_type);
#ifdef MEASURE_TIME
gettimeofday(&tv_after, NULL);
timersub(&tv_after, &tv_before, &tv_result);
g_print("mh_get_msg_list: %s: elapsed time: %ld.%06ld sec\n",
item->path, tv_result.tv_sec, tv_result.tv_usec);
#endif
return mlist;
}
static gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
{
gchar *path;
gchar *file;
g_return_val_if_fail(item != NULL, NULL);
g_return_val_if_fail(num > 0, NULL);
if (item->last_num < 0 || num > item->last_num) {
mh_scan_folder(folder, item);
if (item->last_num < 0) return NULL;
}
g_return_val_if_fail(num <= item->last_num, NULL);
path = folder_item_get_path(item);
file = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
g_free(path);
if (!is_file_exist(file)) {
g_free(file);
return NULL;
}
return file;
}
static MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
{
MsgInfo *msginfo;
gchar *file;
g_return_val_if_fail(item != NULL, NULL);
g_return_val_if_fail(num > 0, NULL);
file = mh_fetch_msg(folder, item, num);
if (!file) return NULL;
msginfo = mh_parse_msg(file, item);
if (msginfo)
msginfo->msgnum = num;
g_free(file);
return msginfo;
}
static gchar *mh_get_new_msg_filename(FolderItem *dest)
{
gchar *destfile;
gchar *destpath;
destpath = folder_item_get_path(dest);
g_return_val_if_fail(destpath != NULL, NULL);
if (!is_dir_exist(destpath))
make_dir_hier(destpath);
for (;;) {
destfile = g_strdup_printf("%s%c%d", destpath, G_DIR_SEPARATOR,
dest->last_num + 1);
if (is_file_entry_exist(destfile)) {
dest->last_num++;
g_free(destfile);
} else
break;
}
g_free(destpath);
return destfile;
}
#define SET_DEST_MSG_FLAGS(fp, dest, n, fl) \
{ \
MsgInfo newmsginfo; \
\
newmsginfo.msgnum = n; \
newmsginfo.flags = fl; \
if (dest->stype == F_OUTBOX || \
dest->stype == F_QUEUE || \
dest->stype == F_DRAFT || \
dest->stype == F_TRASH) \
MSG_UNSET_PERM_FLAGS(newmsginfo.flags, \
MSG_NEW|MSG_UNREAD|MSG_DELETED); \
\
if (fp) \
procmsg_write_flags(&newmsginfo, fp); \
else if (dest->opened) \
procmsg_add_flags(dest, n, newmsginfo.flags); \
}
static gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
MsgFlags *flags, gboolean remove_source)
{
GSList file_list;
MsgFileInfo fileinfo;
g_return_val_if_fail(file != NULL, -1);
fileinfo.file = (gchar *)file;
fileinfo.flags = flags;
file_list.data = &fileinfo;
file_list.next = NULL;
return mh_add_msgs(folder, dest, &file_list, remove_source, NULL);
}
static gint mh_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
gboolean remove_source, gint *first)
{
gchar *destfile;
GSList *cur;
MsgFileInfo *fileinfo;
gint first_ = 0;
FILE *fp;
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(file_list != NULL, -1);
if (dest->last_num < 0) {
mh_scan_folder(folder, dest);
if (dest->last_num < 0) return -1;
}
if ((((MsgFileInfo *)file_list->data)->flags == NULL &&
file_list->next == NULL) || dest->opened)
fp = NULL;
else if ((fp = procmsg_open_mark_file(dest, DATA_APPEND)) == NULL)
g_warning("Can't open mark file.\n");
for (cur = file_list; cur != NULL; cur = cur->next) {
fileinfo = (MsgFileInfo *)cur->data;
destfile = mh_get_new_msg_filename(dest);
if (destfile == NULL) return -1;
if (first_ == 0 || first_ > dest->last_num + 1)
first_ = dest->last_num + 1;
if (link(fileinfo->file, destfile) < 0) {
if (copy_file(fileinfo->file, destfile, TRUE) < 0) {
g_warning(_("can't copy message %s to %s\n"),
fileinfo->file, destfile);
g_free(destfile);
return -1;
}
}
g_free(destfile);
dest->last_num++;
dest->total++;
dest->updated = TRUE;
if (fileinfo->flags) {
if (MSG_IS_RECEIVED(*fileinfo->flags)) {
if (dest->unmarked_num == 0)
dest->new = 0;
dest->unmarked_num++;
procmsg_add_mark_queue(dest, dest->last_num,
*fileinfo->flags);
} else {
SET_DEST_MSG_FLAGS(fp, dest, dest->last_num,
*fileinfo->flags);
}
if (MSG_IS_NEW(*fileinfo->flags))
dest->new++;
if (MSG_IS_UNREAD(*fileinfo->flags))
dest->unread++;
} else {
if (dest->unmarked_num == 0)
dest->new = 0;
dest->unmarked_num++;
dest->new++;
dest->unread++;
}
}
if (fp) fclose(fp);
if (first)
*first = first_;
if (remove_source) {
for (cur = file_list; cur != NULL; cur = cur->next) {
fileinfo = (MsgFileInfo *)cur->data;
if (unlink(fileinfo->file) < 0)
FILE_OP_ERROR(fileinfo->file, "unlink");
}
}
return dest->last_num;
}
static gint mh_do_move_msgs(Folder *folder, FolderItem *dest, GSList *msglist)
{
FolderItem *src;
gchar *srcfile;
gchar *destfile;
FILE *fp;
GSList *cur;
MsgInfo *msginfo;
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msglist != NULL, -1);
if (dest->last_num < 0) {
mh_scan_folder(folder, dest);
if (dest->last_num < 0) return -1;
}
if (dest->opened)
fp = NULL;
else if ((fp = procmsg_open_mark_file(dest, DATA_APPEND)) == NULL)
g_warning(_("Can't open mark file.\n"));
for (cur = msglist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
src = msginfo->folder;
if (src == dest) {
g_warning(_("the src folder is identical to the dest.\n"));
continue;
}
debug_print("Moving message %s%c%d to %s ...\n",
src->path, G_DIR_SEPARATOR, msginfo->msgnum,
dest->path);
destfile = mh_get_new_msg_filename(dest);
if (!destfile) break;
srcfile = procmsg_get_message_file(msginfo);
if (move_file(srcfile, destfile, FALSE) < 0) {
g_free(srcfile);
g_free(destfile);
break;
}
g_free(srcfile);
g_free(destfile);
src->total--;
src->updated = TRUE;
dest->last_num++;
dest->total++;
dest->updated = TRUE;
if (fp) {
SET_DEST_MSG_FLAGS(fp, dest, dest->last_num,
msginfo->flags);
}
if (MSG_IS_NEW(msginfo->flags)) {
src->new--;
dest->new++;
}
if (MSG_IS_UNREAD(msginfo->flags)) {
src->unread--;
dest->unread++;
}
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_INVALID);
}
if (fp) fclose(fp);
return dest->last_num;
}
static gint mh_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
{
GSList msglist;
g_return_val_if_fail(msginfo != NULL, -1);
msglist.data = msginfo;
msglist.next = NULL;
return mh_move_msgs(folder, dest, &msglist);
}
static gint mh_move_msgs(Folder *folder, FolderItem *dest, GSList *msglist)
{
MsgInfo *msginfo;
GSList *file_list;
gint ret = 0;
gint first;
msginfo = (MsgInfo *)msglist->data;
if (folder == msginfo->folder->folder)
return mh_do_move_msgs(folder, dest, msglist);
file_list = procmsg_get_message_file_list(msglist);
g_return_val_if_fail(file_list != NULL, -1);
ret = mh_add_msgs(folder, dest, file_list, FALSE, &first);
procmsg_message_file_list_free(file_list);
if (ret != -1)
ret = folder_item_remove_msgs(msginfo->folder, msglist);
return ret;
}
static gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
{
GSList msglist;
g_return_val_if_fail(msginfo != NULL, -1);
msglist.data = msginfo;
msglist.next = NULL;
return mh_copy_msgs(folder, dest, &msglist);
}
static gint mh_copy_msgs(Folder *folder, FolderItem *dest, GSList *msglist)
{
gchar *srcfile;
gchar *destfile;
FILE *fp;
GSList *cur;
MsgInfo *msginfo;
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msglist != NULL, -1);
if (dest->last_num < 0) {
mh_scan_folder(folder, dest);
if (dest->last_num < 0) return -1;
}
if (dest->opened)
fp = NULL;
else if ((fp = procmsg_open_mark_file(dest, DATA_APPEND)) == NULL)
g_warning(_("Can't open mark file.\n"));
for (cur = msglist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
if (msginfo->folder == dest) {
g_warning(_("the src folder is identical to the dest.\n"));
continue;
}
debug_print(_("Copying message %s%c%d to %s ...\n"),
msginfo->folder->path, G_DIR_SEPARATOR,
msginfo->msgnum, dest->path);
destfile = mh_get_new_msg_filename(dest);
if (!destfile) break;
srcfile = procmsg_get_message_file(msginfo);
if (copy_file(srcfile, destfile, TRUE) < 0) {
FILE_OP_ERROR(srcfile, "copy");
g_free(srcfile);
g_free(destfile);
break;
}
g_free(srcfile);
g_free(destfile);
dest->last_num++;
dest->total++;
dest->updated = TRUE;
if (fp) {
SET_DEST_MSG_FLAGS(fp, dest, dest->last_num,
msginfo->flags);
}
if (MSG_IS_NEW(msginfo->flags))
dest->new++;
if (MSG_IS_UNREAD(msginfo->flags))
dest->unread++;
}
if (fp) fclose(fp);
return dest->last_num;
}
static gint mh_remove_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
{
gchar *file;
g_return_val_if_fail(item != NULL, -1);
file = mh_fetch_msg(folder, item, msginfo->msgnum);
g_return_val_if_fail(file != NULL, -1);
if (unlink(file) < 0) {
FILE_OP_ERROR(file, "unlink");
g_free(file);
return -1;
}
g_free(file);
item->total--;
item->updated = TRUE;
if (MSG_IS_NEW(msginfo->flags))
item->new--;
if (MSG_IS_UNREAD(msginfo->flags))
item->unread--;
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_INVALID);
if (msginfo->msgnum == item->last_num)
mh_scan_folder_full(folder, item, FALSE);
return 0;
}
static gint mh_remove_all_msg(Folder *folder, FolderItem *item)
{
gchar *path;
gint val;
g_return_val_if_fail(item != NULL, -1);
path = folder_item_get_path(item);
g_return_val_if_fail(path != NULL, -1);
val = remove_all_numbered_files(path);
g_free(path);
if (val == 0) {
item->new = item->unread = item->total = 0;
item->last_num = 0;
item->updated = TRUE;
}
return val;
}
static gboolean mh_is_msg_changed(Folder *folder, FolderItem *item,
MsgInfo *msginfo)
{
struct stat s;
if (stat(itos(msginfo->msgnum), &s) < 0 ||
msginfo->size != s.st_size ||
msginfo->mtime != s.st_mtime)
return TRUE;
return FALSE;
}
static gint mh_close(Folder *folder, FolderItem *item)
{
return 0;
}
static gint mh_scan_folder_full(Folder *folder, FolderItem *item,
gboolean count_sum)
{
gchar *path;
DIR *dp;
struct dirent *d;
gint max = 0;
gint num;
gint n_msg = 0;
g_return_val_if_fail(item != NULL, -1);
debug_print("mh_scan_folder(): Scanning %s ...\n", item->path);
path = folder_item_get_path(item);
g_return_val_if_fail(path != NULL, -1);
if (change_dir(path) < 0) {
g_free(path);
return -1;
}
g_free(path);
if ((dp = opendir(".")) == NULL) {
FILE_OP_ERROR(item->path, "opendir");
return -1;
}
if (folder->ui_func)
folder->ui_func(folder, item, folder->ui_func_data);
while ((d = readdir(dp)) != NULL) {
if ((num = to_number(d->d_name)) > 0 &&
dirent_is_regular_file(d)) {
n_msg++;
if (max < num)
max = num;
}
}
closedir(dp);
if (n_msg == 0)
item->new = item->unread = item->total = 0;
else if (count_sum) {
gint new, unread, total, min, max_;
procmsg_get_mark_sum
(item, &new, &unread, &total, &min, &max_, 0);
if (n_msg > total) {
item->unmarked_num = new = n_msg - total;
unread += n_msg - total;
} else
item->unmarked_num = 0;
item->new = new;
item->unread = unread;
item->total = n_msg;
}
item->updated = TRUE;
debug_print(_("Last number in dir %s = %d\n"), item->path, max);
item->last_num = max;
return 0;
}
static gint mh_scan_folder(Folder *folder, FolderItem *item)
{
return mh_scan_folder_full(folder, item, TRUE);
}
static gint mh_scan_tree(Folder *folder)
{
FolderItem *item;
gchar *rootpath;
g_return_val_if_fail(folder != NULL, -1);
if (!folder->node) {
item = folder_item_new(folder->name, NULL);
item->folder = folder;
folder->node = item->node = g_node_new(item);
} else
item = FOLDER_ITEM(folder->node->data);
rootpath = folder_item_get_path(item);
if (change_dir(rootpath) < 0) {
g_free(rootpath);
return -1;
}
g_free(rootpath);
mh_create_tree(folder);
mh_remove_missing_folder_items(folder);
mh_scan_tree_recursive(item);
return 0;
}
#define MAKE_DIR_IF_NOT_EXIST(dir) \
{ \
if (!is_dir_exist(dir)) { \
if (is_file_exist(dir)) { \
g_warning(_("File `%s' already exists.\n" \
"Can't create folder."), dir); \
return -1; \
} \
if (make_dir(dir) < 0) \
return -1; \
} \
}
static gint mh_create_tree(Folder *folder)
{
gchar *rootpath;
g_return_val_if_fail(folder != NULL, -1);
CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), -1);
rootpath = LOCAL_FOLDER(folder)->rootpath;
MAKE_DIR_IF_NOT_EXIST(rootpath);
CHDIR_RETURN_VAL_IF_FAIL(rootpath, -1);
MAKE_DIR_IF_NOT_EXIST(INBOX_DIR);
MAKE_DIR_IF_NOT_EXIST(OUTBOX_DIR);
MAKE_DIR_IF_NOT_EXIST(QUEUE_DIR);
MAKE_DIR_IF_NOT_EXIST(DRAFT_DIR);
MAKE_DIR_IF_NOT_EXIST(TRASH_DIR);
return 0;
}
#undef MAKE_DIR_IF_NOT_EXIST
static FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
const gchar *name)
{
gchar *path;
gchar *fullpath;
FolderItem *new_item;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(parent != NULL, NULL);
g_return_val_if_fail(name != NULL, NULL);
path = folder_item_get_path(parent);
fullpath = g_strconcat(path, G_DIR_SEPARATOR_S, name, NULL);
g_free(path);
if (make_dir(fullpath) < 0) {
g_free(fullpath);
return NULL;
}
g_free(fullpath);
if (parent->path)
path = g_strconcat(parent->path, G_DIR_SEPARATOR_S, name,
NULL);
else
path = g_strdup(name);
new_item = folder_item_new(name, path);
folder_item_append(parent, new_item);
g_free(path);
return new_item;
}
static gint mh_rename_folder(Folder *folder, FolderItem *item,
const gchar *name)
{
gchar *oldpath;
gchar *dirname;
gchar *newpath;
gchar *paths[2];
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(item != NULL, -1);
g_return_val_if_fail(item->path != NULL, -1);
g_return_val_if_fail(name != NULL, -1);
oldpath = folder_item_get_path(item);
dirname = g_dirname(oldpath);
newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
g_free(dirname);
if (rename(oldpath, newpath) < 0) {
FILE_OP_ERROR(oldpath, "rename");
g_free(oldpath);
g_free(newpath);
return -1;
}
g_free(oldpath);
g_free(newpath);
if (strchr(item->path, G_DIR_SEPARATOR) != NULL) {
dirname = g_dirname(item->path);
newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
g_free(dirname);
} else
newpath = g_strdup(name);
g_free(item->name);
item->name = g_strdup(name);
paths[0] = g_strdup(item->path);
paths[1] = newpath;
g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
mh_rename_folder_func, paths);
g_free(paths[0]);
g_free(paths[1]);
return 0;
}
static gint mh_remove_folder(Folder *folder, FolderItem *item)
{
gchar *path;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(item != NULL, -1);
g_return_val_if_fail(item->path != NULL, -1);
path = folder_item_get_path(item);
if (remove_dir_recursive(path) < 0) {
g_warning("can't remove directory `%s'\n", path);
g_free(path);
return -1;
}
g_free(path);
folder_item_remove(item);
return 0;
}
static time_t mh_get_mtime(FolderItem *item)
{
gchar *path;
struct stat s;
path = folder_item_get_path(item);
if (stat(path, &s) < 0) {
FILE_OP_ERROR(path, "stat");
return -1;
} else {
return MAX(s.st_mtime, s.st_ctime);
}
}
static GSList *mh_get_uncached_msgs(GHashTable *msg_table, FolderItem *item)
{
gchar *path;
DIR *dp;
struct dirent *d;
GSList *newlist = NULL;
GSList *last = NULL;
MsgInfo *msginfo;
gint n_newmsg = 0;
gint num;
g_return_val_if_fail(item != NULL, NULL);
path = folder_item_get_path(item);
g_return_val_if_fail(path != NULL, NULL);
if (change_dir(path) < 0) {
g_free(path);
return NULL;
}
g_free(path);
if ((dp = opendir(".")) == NULL) {
FILE_OP_ERROR(item->path, "opendir");
return NULL;
}
debug_print("Searching uncached messages...\n");
if (msg_table) {
while ((d = readdir(dp)) != NULL) {
if ((num = to_number(d->d_name)) <= 0) continue;
msginfo = g_hash_table_lookup
(msg_table, GUINT_TO_POINTER(num));
if (!msginfo) {
/* not found in the cache (uncached message) */
msginfo = mh_parse_msg(d->d_name, item);
if (!msginfo) continue;
if (!newlist)
last = newlist =
g_slist_append(NULL, msginfo);
else {
last = g_slist_append(last, msginfo);
last = last->next;
}
n_newmsg++;
}
}
} else {
/* discard all previous cache */
while ((d = readdir(dp)) != NULL) {
if (to_number(d->d_name) <= 0) continue;
msginfo = mh_parse_msg(d->d_name, item);
if (!msginfo) continue;
if (!newlist)
last = newlist = g_slist_append(NULL, msginfo);
else {
last = g_slist_append(last, msginfo);
last = last->next;
}
n_newmsg++;
}
}
closedir(dp);
if (n_newmsg)
debug_print("%d uncached message(s) found.\n", n_newmsg);
else
debug_print("done.\n");
/* sort new messages in numerical order */
if (newlist && item->sort_key == SORT_BY_NONE) {
debug_print("Sorting uncached messages in numerical order...\n");
newlist = g_slist_sort
(newlist, (GCompareFunc)procmsg_cmp_msgnum_for_sort);
debug_print("done.\n");
}
return newlist;
}
static MsgInfo *mh_parse_msg(const gchar *file, FolderItem *item)
{
MsgInfo *msginfo;
MsgFlags flags;
g_return_val_if_fail(item != NULL, NULL);
g_return_val_if_fail(file != NULL, NULL);
flags.perm_flags = MSG_NEW|MSG_UNREAD;
flags.tmp_flags = 0;
if (item->stype == F_QUEUE) {
MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
} else if (item->stype == F_DRAFT) {
MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
}
msginfo = procheader_parse_file(file, flags, FALSE);
if (!msginfo) return NULL;
msginfo->msgnum = atoi(file);
msginfo->folder = item;
return msginfo;
}
#if 0
static gboolean mh_is_maildir_one(const gchar *path, const gchar *dir)
{
gchar *entry;
gboolean result;
entry = g_strconcat(path, G_DIR_SEPARATOR_S, dir, NULL);
result = is_dir_exist(entry);
g_free(entry);
return result;
}
/*
* check whether PATH is a Maildir style mailbox.
* This is the case if the 3 subdir: new, cur, tmp are existing.
* This functon assumes that entry is an directory
*/
static gboolean mh_is_maildir(const gchar *path)
{
return mh_is_maildir_one(path, "new") &&
mh_is_maildir_one(path, "cur") &&
mh_is_maildir_one(path, "tmp");
}
#endif
static gboolean mh_remove_missing_folder_items_func(GNode *node, gpointer data)
{
FolderItem *item;
gchar *path;
g_return_val_if_fail(node->data != NULL, FALSE);
if (G_NODE_IS_ROOT(node))
return FALSE;
item = FOLDER_ITEM(node->data);
path = folder_item_get_path(item);
if (!is_dir_exist(path)) {
debug_print("folder '%s' not found. removing...\n", path);
folder_item_remove(item);
}
g_free(path);
return FALSE;
}
static void mh_remove_missing_folder_items(Folder *folder)
{
g_return_if_fail(folder != NULL);
debug_print("searching missing folders...\n");
g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1,
mh_remove_missing_folder_items_func, folder);
}
static void mh_scan_tree_recursive(FolderItem *item)
{
Folder *folder;
DIR *dp;
struct dirent *d;
struct stat s;
gchar *entry;
gint n_msg = 0;
g_return_if_fail(item != NULL);
g_return_if_fail(item->folder != NULL);
folder = item->folder;
dp = opendir(item->path ? item->path : ".");
if (!dp) {
FILE_OP_ERROR(item->path ? item->path : ".", "opendir");
return;
}
debug_print("scanning %s ...\n",
item->path ? item->path
: LOCAL_FOLDER(item->folder)->rootpath);
if (folder->ui_func)
folder->ui_func(folder, item, folder->ui_func_data);
while ((d = readdir(dp)) != NULL) {
if (d->d_name[0] == '.') continue;
if (item->path)
entry = g_strconcat(item->path, G_DIR_SEPARATOR_S,
d->d_name, NULL);
else
entry = g_strdup(d->d_name);
if (
#ifdef HAVE_DIRENT_D_TYPE
d->d_type == DT_DIR ||
(d->d_type == DT_UNKNOWN &&
#endif
stat(entry, &s) == 0 && S_ISDIR(s.st_mode)
#ifdef HAVE_DIRENT_D_TYPE
)
#endif
) {
FolderItem *new_item = NULL;
GNode *node;
#if 0
if (mh_is_maildir(entry)) {
g_free(entry);
continue;
}
#endif
node = item->node;
for (node = node->children; node != NULL; node = node->next) {
FolderItem *cur_item = FOLDER_ITEM(node->data);
if (!strcmp2(cur_item->path, entry)) {
new_item = cur_item;
break;
}
}
if (!new_item) {
debug_print("new folder '%s' found.\n", entry);
new_item = folder_item_new(d->d_name, entry);
folder_item_append(item, new_item);
}
if (!item->path) {
if (!folder->inbox &&
!strcmp(d->d_name, INBOX_DIR)) {
new_item->stype = F_INBOX;
folder->inbox = new_item;
} else if (!folder->outbox &&
!strcmp(d->d_name, OUTBOX_DIR)) {
new_item->stype = F_OUTBOX;
folder->outbox = new_item;
} else if (!folder->draft &&
!strcmp(d->d_name, DRAFT_DIR)) {
new_item->stype = F_DRAFT;
folder->draft = new_item;
} else if (!folder->queue &&
!strcmp(d->d_name, QUEUE_DIR)) {
new_item->stype = F_QUEUE;
folder->queue = new_item;
} else if (!folder->trash &&
!strcmp(d->d_name, TRASH_DIR)) {
new_item->stype = F_TRASH;
folder->trash = new_item;
}
}
mh_scan_tree_recursive(new_item);
} else if (to_number(d->d_name) > 0) n_msg++;
g_free(entry);
}
closedir(dp);
if (item->path) {
gint new, unread, total, min, max;
procmsg_get_mark_sum
(item, &new, &unread, &total, &min, &max, 0);
if (n_msg > total) {
new += n_msg - total;
unread += n_msg - total;
}
item->new = new;
item->unread = unread;
item->total = n_msg;
item->updated = TRUE;
}
}
static gboolean mh_rename_folder_func(GNode *node, gpointer data)
{
FolderItem *item = node->data;
gchar **paths = data;
const gchar *oldpath = paths[0];
const gchar *newpath = paths[1];
gchar *base;
gchar *new_itempath;
gint oldpathlen;
oldpathlen = strlen(oldpath);
if (strncmp(oldpath, item->path, oldpathlen) != 0) {
g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
return TRUE;
}
base = item->path + oldpathlen;
while (*base == G_DIR_SEPARATOR) base++;
if (*base == '\0')
new_itempath = g_strdup(newpath);
else
new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
NULL);
g_free(item->path);
item->path = new_itempath;
return FALSE;
}
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