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|
/*
* LibSylph -- E-Mail client library
* Copyright (C) 1999-2005 Hiroyuki Yamamoto
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "defs.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <dirent.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#undef MEASURE_TIME
#include "folder.h"
#include "mh.h"
#include "procmsg.h"
#include "procheader.h"
#include "utils.h"
#include "prefs_common.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_move_folder (Folder *folder,
FolderItem *item,
FolderItem *new_parent);
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_move_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
GTimer *timer;
#endif
g_return_val_if_fail(item != NULL, NULL);
#ifdef MEASURE_TIME
timer = g_timer_new();
#endif
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);
if (mlist)
item->cache_dirty = TRUE;
}
} else if (use_cache) {
GSList *newlist, *cur, *next;
gboolean strict_cache_check = prefs_common.strict_cache_check;
if (item->stype == F_QUEUE || item->stype == F_DRAFT)
strict_cache_check = TRUE;
mlist = procmsg_read_cache(item, strict_cache_check);
msg_table = procmsg_msg_hash_table_create(mlist);
newlist = mh_get_uncached_msgs(msg_table, item);
if (newlist)
item->cache_dirty = TRUE;
if (msg_table)
g_hash_table_destroy(msg_table);
if (!strict_cache_check) {
/* remove nonexistent messages */
for (cur = mlist; cur != NULL; cur = next) {
MsgInfo *msginfo = (MsgInfo *)cur->data;
next = cur->next;
if (!MSG_IS_CACHED(msginfo->flags)) {
debug_print("removing nonexistent message %d from cache\n", msginfo->msgnum);
mlist = g_slist_remove(mlist, msginfo);
procmsg_msginfo_free(msginfo);
item->cache_dirty = TRUE;
item->mark_dirty = TRUE;
}
}
}
mlist = g_slist_concat(mlist, newlist);
} else {
mlist = mh_get_uncached_msgs(NULL, item);
item->cache_dirty = TRUE;
}
procmsg_set_flags(mlist, item);
mlist = procmsg_sort_msg_list(mlist, item->sort_key, item->sort_type);
if (item->mark_queue)
item->mark_dirty = TRUE;
#ifdef MEASURE_TIME
g_timer_stop(timer);
g_print("%s: %s: elapsed time: %f sec\n",
G_STRFUNC, item->path, g_timer_elapsed(timer, NULL));
g_timer_destroy(timer);
#endif
debug_print("cache_dirty: %d, mark_dirty: %d\n",
item->cache_dirty, item->mark_dirty);
if (!item->opened) {
item->mtime = cur_mtime;
if (item->cache_dirty)
procmsg_write_cache_list(item, mlist);
if (item->mark_dirty)
procmsg_write_flags_list(item, mlist);
}
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) { \
MSG_UNSET_PERM_FLAGS(newmsginfo.flags, \
MSG_NEW|MSG_UNREAD|MSG_DELETED); \
} else if (dest->stype == F_TRASH) { \
MSG_UNSET_PERM_FLAGS(newmsginfo.flags, 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;
#ifdef G_OS_UNIX
if (link(fileinfo->file, destfile) < 0) {
#endif
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;
}
#ifdef G_OS_UNIX
}
#endif
g_free(destfile);
dest->last_num++;
dest->total++;
dest->updated = TRUE;
dest->mtime = 0;
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 (g_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;
src->mtime = 0;
dest->last_num++;
dest->total++;
dest->updated = TRUE;
dest->mtime = 0;
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;
dest->mtime = 0;
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 (g_unlink(file) < 0) {
FILE_OP_ERROR(file, "unlink");
g_free(file);
return -1;
}
g_free(file);
item->total--;
item->updated = TRUE;
item->mtime = 0;
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;
item->mtime = 0;
}
return val;
}
static gboolean mh_is_msg_changed(Folder *folder, FolderItem *item,
MsgInfo *msginfo)
{
struct stat s;
if (g_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;
#ifdef G_OS_WIN32
GDir *dir;
const gchar *dir_name;
#else
DIR *dp;
struct dirent *d;
#endif
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);
#ifdef G_OS_WIN32
if ((dir = g_dir_open(".", 0, NULL)) == NULL) {
g_warning("failed to open directory\n");
#else
if ((dp = opendir(".")) == NULL) {
FILE_OP_ERROR(item->path, "opendir");
#endif
return -1;
}
if (folder->ui_func)
folder->ui_func(folder, item, folder->ui_func_data);
#ifdef G_OS_WIN32
while ((dir_name = g_dir_read_name(dir)) != NULL) {
if ((num = to_number(dir_name)) > 0 &&
g_file_test(dir_name, G_FILE_TEST_IS_REGULAR)) {
n_msg++;
if (max < num)
max = num;
}
}
g_dir_close(dir);
#else
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);
#endif
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;
item->mtime = 0;
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; \
} \
}
#define MAKE_DIR_HIER_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_hier(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_mail_base_dir(), -1);
rootpath = LOCAL_FOLDER(folder)->rootpath;
MAKE_DIR_HIER_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
#undef MAKE_DIR_HIER_IF_NOT_EXIST
static FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
const gchar *name)
{
gchar *path;
gchar *fs_name;
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);
fs_name = g_filename_from_utf8(name, -1, NULL, NULL, NULL);
fullpath = g_strconcat(path, G_DIR_SEPARATOR_S,
fs_name ? fs_name : name, NULL);
g_free(fs_name);
g_free(path);
if (make_dir_hier(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_move_folder_real(Folder *folder, FolderItem *item,
FolderItem *new_parent, const gchar *name)
{
gchar *rootpath;
gchar *oldpath;
gchar *newpath;
gchar *dirname;
gchar *new_dir;
gchar *name_;
gchar *utf8_name;
gchar *paths[2];
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(item != NULL, -1);
g_return_val_if_fail(folder == item->folder, -1);
g_return_val_if_fail(item->path != NULL, -1);
g_return_val_if_fail(new_parent != NULL || name != NULL, -1);
if (new_parent) {
g_return_val_if_fail(item != new_parent, -1);
g_return_val_if_fail(item->parent != new_parent, -1);
g_return_val_if_fail(item->folder == new_parent->folder, -1);
if (g_node_is_ancestor(item->node, new_parent->node)) {
g_warning("folder to be moved is ancestor of new parent\n");
return -1;
}
}
oldpath = folder_item_get_path(item);
if (new_parent) {
if (name) {
name_ = g_filename_from_utf8(name, -1, NULL, NULL,
NULL);
if (!name_)
name_ = g_strdup(name);
utf8_name = g_strdup(name);
} else {
name_ = g_path_get_basename(oldpath);
utf8_name = g_filename_to_utf8(name_, -1, NULL, NULL,
NULL);
if (!utf8_name)
utf8_name = g_strdup(name_);
}
new_dir = folder_item_get_path(new_parent);
newpath = g_strconcat(new_dir, G_DIR_SEPARATOR_S, name_, NULL);
g_free(new_dir);
} else {
name_ = g_filename_from_utf8(name, -1, NULL, NULL, NULL);
utf8_name = g_strdup(name);
dirname = g_dirname(oldpath);
newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S,
name_ ? name_ : name, NULL);
g_free(dirname);
}
g_free(name_);
if (is_file_entry_exist(newpath)) {
g_warning("%s already exists\n", newpath);
g_free(oldpath);
g_free(newpath);
g_free(utf8_name);
return -1;
}
rootpath = folder_get_path(folder);
if (change_dir(rootpath) < 0) {
g_free(rootpath);
g_free(oldpath);
g_free(newpath);
g_free(utf8_name);
return -1;
}
g_free(rootpath);
debug_print("mh_move_folder: rename(%s, %s)\n", oldpath, newpath);
if (g_rename(oldpath, newpath) < 0) {
FILE_OP_ERROR(oldpath, "rename");
g_free(oldpath);
g_free(newpath);
g_free(utf8_name);
return -1;
}
g_free(oldpath);
g_free(newpath);
if (new_parent) {
g_node_unlink(item->node);
g_node_append(new_parent->node, item->node);
item->parent = new_parent;
if (new_parent->path != NULL) {
newpath = g_strconcat(new_parent->path,
G_DIR_SEPARATOR_S, utf8_name,
NULL);
g_free(utf8_name);
} else
newpath = utf8_name;
} else {
if (strchr(item->path, G_DIR_SEPARATOR) != NULL) {
dirname = g_dirname(item->path);
newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S,
utf8_name, NULL);
g_free(dirname);
g_free(utf8_name);
} else
newpath = utf8_name;
}
if (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_move_folder(Folder *folder, FolderItem *item,
FolderItem *new_parent)
{
return mh_move_folder_real(folder, item, new_parent, NULL);
}
static gint mh_rename_folder(Folder *folder, FolderItem *item,
const gchar *name)
{
return mh_move_folder_real(folder, item, NULL, name);
}
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 (g_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;
GDir *dp;
const gchar *dir_name;
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 = g_dir_open(".", 0, NULL)) == NULL) {
FILE_OP_ERROR(item->path, "opendir");
return NULL;
}
debug_print("Searching uncached messages...\n");
if (msg_table) {
while ((dir_name = g_dir_read_name(dp)) != NULL) {
if ((num = to_number(dir_name)) <= 0) continue;
msginfo = g_hash_table_lookup
(msg_table, GUINT_TO_POINTER(num));
if (msginfo) {
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_CACHED);
} else {
/* not found in the cache (uncached message) */
msginfo = mh_parse_msg(dir_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 ((dir_name = g_dir_read_name(dp)) != NULL) {
if (to_number(dir_name) <= 0) continue;
msginfo = mh_parse_msg(dir_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++;
}
}
g_dir_close(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;
#ifdef G_OS_WIN32
GDir *dir;
#else
DIR *dp;
struct dirent *d;
#endif
const gchar *dir_name;
struct stat s;
gchar *fs_path;
gchar *entry;
gchar *utf8entry;
gchar *utf8name;
gint n_msg = 0;
g_return_if_fail(item != NULL);
g_return_if_fail(item->folder != NULL);
folder = item->folder;
fs_path = item->path ?
g_filename_from_utf8(item->path, -1, NULL, NULL, NULL)
: g_strdup(".");
if (!fs_path)
fs_path = g_strdup(item->path);
#ifdef G_OS_WIN32
dir = g_dir_open(fs_path, 0, NULL);
if (!dir) {
g_warning("failed to open directory: %s\n", fs_path);
g_free(fs_path);
return;
}
#else
dp = opendir(fs_path);
if (!dp) {
FILE_OP_ERROR(fs_path, "opendir");
g_free(fs_path);
return;
}
#endif
g_free(fs_path);
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);
#ifdef G_OS_WIN32
while ((dir_name = g_dir_read_name(dir)) != NULL) {
#else
while ((d = readdir(dp)) != NULL) {
dir_name = d->d_name;
#endif
if (dir_name[0] == '.') continue;
utf8name = g_filename_to_utf8(dir_name, -1, NULL, NULL, NULL);
if (!utf8name)
utf8name = g_strdup(dir_name);
if (item->path)
utf8entry = g_strconcat(item->path, G_DIR_SEPARATOR_S,
utf8name, NULL);
else
utf8entry = g_strdup(utf8name);
entry = g_filename_from_utf8(utf8entry, -1, NULL, NULL, NULL);
if (!entry)
entry = g_strdup(utf8entry);
if (
#if !defined(G_OS_WIN32) && defined(HAVE_DIRENT_D_TYPE)
d->d_type == DT_DIR ||
(d->d_type == DT_UNKNOWN &&
#endif
g_stat(entry, &s) == 0 && S_ISDIR(s.st_mode)
#if !defined(G_OS_WIN32) && defined(HAVE_DIRENT_D_TYPE)
)
#endif
) {
FolderItem *new_item = NULL;
GNode *node;
#if 0
if (mh_is_maildir(entry)) {
g_free(entry);
g_free(utf8entry);
g_free(utf8name);
continue;
}
#endif
#ifndef G_OS_WIN32
if (g_utf8_validate(utf8name, -1, NULL) == FALSE) {
g_warning(_("Directory name\n"
"'%s' is not a valid UTF-8 string.\n"
"Maybe the locale encoding is used for filename.\n"
"If that is the case, you must set the following environmental variable\n"
"(see README for detail):\n"
"\n"
"\tG_FILENAME_ENCODING=@locale\n"),
utf8name);
g_free(entry);
g_free(utf8entry);
g_free(utf8name);
continue;
}
#endif /* G_OS_WIN32 */
node = item->node;
for (node = node->children; node != NULL; node = node->next) {
FolderItem *cur_item = FOLDER_ITEM(node->data);
if (!strcmp2(cur_item->path, utf8entry)) {
new_item = cur_item;
break;
}
}
if (!new_item) {
debug_print("new folder '%s' found.\n", entry);
new_item = folder_item_new(utf8name, utf8entry);
folder_item_append(item, new_item);
}
if (!item->path) {
if (!folder->inbox &&
!strcmp(dir_name, INBOX_DIR)) {
new_item->stype = F_INBOX;
folder->inbox = new_item;
} else if (!folder->outbox &&
!strcmp(dir_name, OUTBOX_DIR)) {
new_item->stype = F_OUTBOX;
folder->outbox = new_item;
} else if (!folder->draft &&
!strcmp(dir_name, DRAFT_DIR)) {
new_item->stype = F_DRAFT;
folder->draft = new_item;
} else if (!folder->queue &&
!strcmp(dir_name, QUEUE_DIR)) {
new_item->stype = F_QUEUE;
folder->queue = new_item;
} else if (!folder->trash &&
!strcmp(dir_name, TRASH_DIR)) {
new_item->stype = F_TRASH;
folder->trash = new_item;
}
}
mh_scan_tree_recursive(new_item);
} else if (to_number(dir_name) > 0) n_msg++;
g_free(entry);
g_free(utf8entry);
g_free(utf8name);
}
#ifdef G_OS_WIN32
g_dir_close(dir);
#else
closedir(dp);
#endif
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;
item->mtime = 0;
}
}
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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