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claws-mail/src/imap.c
Christoph Hohmann 6aa3d40bc0 0.8.6claws49 
* doc-src/ui_seperation.txt     ** NEW **
        information for ui seperation

* src/Makefile.am
        remove files that were moved to common
        include common directory by default for the header files

* src/inc.c
* src/common/socket.c
* src/automaton.[ch]
        implement automaton using g_io_*-functions instead of
        gdk_input_add to make it ui independent

* src/codeconv.c
* src/compose.c
* src/ldif.c
* src/pgptext.c
* src/procmime.c
* src/rfc2015.c
* src/smtp.c
* src/unmime.c
        remove common/ prefix because directory is now in
        include path

* src/compose.c
* src/folder.c
* src/folderview.c
* src/mainwindow.c
* src/messageview.c
* src/prefs_common.c
* src/procmsg.c
* src/rfc2015.c
        fix warnings

* src/imap.c
* src/inc.c
* src/news.c
* src/pop.c
* src/send.c
* src/smtp.c
* src/ssl_certificate.c
        add log.h header file for logging functions

* src/main.c
* src/common/utils.c
* src/summaryview.c
* src/xml.c
        o move debug_mode to commno/utils.c
        o add functions to set and get debug_mode

* src/defs.h                    ** REMOVE **
* src/intl.h                    ** REMOVE **
* src/socket.[ch]               ** REMOVE **
* src/ssl.[ch]                  ** REMOVE **
* src/utils.[ch]                ** REMOVE **
        replaced by new files in src/common/

* src/common/Makefile.am
        add new files in src/common/

* src/common/defs.h             ** NEW **
* src/common/intl.h             ** NEW **
* src/common/log.[ch]           ** NEW **
* src/common/socket.[ch]        ** NEW **
* src/common/ssl.[ch]           ** NEW **
* src/common/utils.[ch]         ** NEW **
        replacement for files in src/
2002-12-02 17:41:39 +00:00

3389 lines
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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2002 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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <dirent.h>
#include <unistd.h>
#include <ctype.h>
#include <time.h>
#if HAVE_LIBJCONV
# include <jconv.h>
#endif
#include "intl.h"
#include "imap.h"
#include "socket.h"
#include "ssl.h"
#include "recv.h"
#include "procmsg.h"
#include "procheader.h"
#include "folder.h"
#include "statusbar.h"
#include "prefs_account.h"
#include "codeconv.h"
#include "utils.h"
#include "inputdialog.h"
#include "log.h"
#define IMAP4_PORT 143
#if USE_SSL
#define IMAPS_PORT 993
#endif
#define QUOTE_IF_REQUIRED(out, str) \
{ \
if (*str != '"' && strpbrk(str, " \t(){}%*") != NULL) { \
gchar *__tmp; \
gint len; \
\
len = strlen(str) + 3; \
Xalloca(__tmp, len, return IMAP_ERROR); \
g_snprintf(__tmp, len, "\"%s\"", str); \
out = __tmp; \
} else { \
Xstrdup_a(out, str, return IMAP_ERROR); \
} \
}
struct _IMAPFolderItem
{
FolderItem item;
guint lastuid;
GSList *uid_list;
};
static GList *session_list = NULL;
static gint imap_cmd_count = 0;
static void imap_folder_init (Folder *folder,
const gchar *name,
const gchar *path);
static FolderItem *imap_folder_item_new (Folder *folder);
static void imap_folder_item_destroy (Folder *folder,
FolderItem *item);
static IMAPSession *imap_session_get (Folder *folder);
static gint imap_scan_tree_recursive (IMAPSession *session,
FolderItem *item);
static GSList *imap_parse_list (Folder *folder,
IMAPSession *session,
const gchar *real_path);
static void imap_create_missing_folders (Folder *folder);
static FolderItem *imap_create_special_folder
(Folder *folder,
SpecialFolderItemType stype,
const gchar *name);
static gint imap_do_copy (Folder *folder,
FolderItem *dest,
MsgInfo *msginfo,
gboolean remove_source);
static gint imap_do_copy_msgs_with_dest (Folder *folder,
FolderItem *dest,
GSList *msglist,
gboolean remove_source);
static GSList *imap_get_uncached_messages (IMAPSession *session,
FolderItem *item,
guint32 first_uid,
guint32 last_uid);
static GSList *imap_delete_cached_messages (GSList *mlist,
FolderItem *item,
guint32 first_uid,
guint32 last_uid);
static void imap_delete_all_cached_messages (FolderItem *item);
#if USE_SSL
static SockInfo *imap_open (const gchar *server,
gushort port,
SSLType ssl_type);
#else
static SockInfo *imap_open (const gchar *server,
gushort port);
#endif
#if USE_SSL
static SockInfo *imap_open_tunnel(const gchar *server,
const gchar *tunnelcmd,
SSLType ssl_type);
#else
static SockInfo *imap_open_tunnel(const gchar *server,
const gchar *tunnelcmd);
#endif
#if USE_SSL
static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
#else
static SockInfo *imap_init_sock(SockInfo *sock);
#endif
static gint imap_set_message_flags (IMAPSession *session,
guint32 first_uid,
guint32 last_uid,
IMAPFlags flag,
gboolean is_set);
static gint imap_select (IMAPSession *session,
IMAPFolder *folder,
const gchar *path,
gint *exists,
gint *recent,
gint *unseen,
guint32 *uid_validity);
static gint imap_get_uid (IMAPSession *session,
gint msgnum,
guint32 *uid);
static gint imap_status (IMAPSession *session,
IMAPFolder *folder,
const gchar *path,
gint *messages,
gint *recent,
guint32 *uid_next,
guint32 *uid_validity,
gint *unseen);
static void imap_parse_namespace (IMAPSession *session,
IMAPFolder *folder);
static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
const gchar *path);
static gchar imap_get_path_separator (IMAPFolder *folder,
const gchar *path);
static gchar *imap_get_real_path (IMAPFolder *folder,
const gchar *path);
static gchar *imap_parse_atom (SockInfo *sock,
gchar *src,
gchar *dest,
gint dest_len,
GString *str);
static MsgFlags imap_parse_flags (const gchar *flag_str);
static MsgInfo *imap_parse_envelope (SockInfo *sock,
FolderItem *item,
GString *line_str);
static gint imap_greeting (SockInfo *sock,
gboolean *is_preauth);
/* low-level IMAP4rev1 commands */
static gint imap_cmd_login (SockInfo *sock,
const gchar *user,
const gchar *pass);
static gint imap_cmd_logout (SockInfo *sock);
static gint imap_cmd_noop (SockInfo *sock);
static gint imap_cmd_starttls (SockInfo *sock);
static gint imap_cmd_namespace (SockInfo *sock,
gchar **ns_str);
static gint imap_cmd_list (SockInfo *sock,
const gchar *ref,
const gchar *mailbox,
GPtrArray *argbuf);
static gint imap_cmd_do_select (SockInfo *sock,
const gchar *folder,
gboolean examine,
gint *exists,
gint *recent,
gint *unseen,
guint32 *uid_validity);
static gint imap_cmd_select (SockInfo *sock,
const gchar *folder,
gint *exists,
gint *recent,
gint *unseen,
guint32 *uid_validity);
static gint imap_cmd_examine (SockInfo *sock,
const gchar *folder,
gint *exists,
gint *recent,
gint *unseen,
guint32 *uid_validity);
static gint imap_cmd_create (SockInfo *sock,
const gchar *folder);
static gint imap_cmd_rename (SockInfo *sock,
const gchar *oldfolder,
const gchar *newfolder);
static gint imap_cmd_delete (SockInfo *sock,
const gchar *folder);
static gint imap_cmd_envelope (SockInfo *sock,
guint32 first_uid,
guint32 last_uid);
#if 0
static gint imap_cmd_search (SockInfo *sock,
GSList *numlist);
#endif
static gint imap_cmd_fetch (SockInfo *sock,
guint32 uid,
const gchar *filename);
static gint imap_cmd_append (SockInfo *sock,
const gchar *destfolder,
const gchar *file);
static gint imap_cmd_copy (SockInfo *sock,
guint32 uid,
const gchar *destfolder);
static gint imap_cmd_store (SockInfo *sock,
guint32 first_uid,
guint32 last_uid,
gchar *sub_cmd);
static gint imap_cmd_expunge (SockInfo *sock);
static gint imap_cmd_ok (SockInfo *sock,
GPtrArray *argbuf);
static void imap_cmd_gen_send (SockInfo *sock,
const gchar *format, ...);
static gint imap_cmd_gen_recv (SockInfo *sock,
gchar *buf,
gint size);
/* misc utility functions */
static gchar *strchr_cpy (const gchar *src,
gchar ch,
gchar *dest,
gint len);
static gchar *get_quoted (const gchar *src,
gchar ch,
gchar *dest,
gint len);
static gchar *search_array_contain_str (GPtrArray *array,
gchar *str);
static gchar *search_array_str (GPtrArray *array,
gchar *str);
static gchar *search_array_starts (GPtrArray *array,
const gchar *str);
static void imap_path_separator_subst (gchar *str,
gchar separator);
static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
static gchar *imap_locale_to_modified_utf7 (const gchar *from);
static gboolean imap_rename_folder_func (GNode *node,
gpointer data);
gint imap_get_num_list (Folder *folder,
FolderItem *item,
GSList **list);
MsgInfo *imap_get_msginfo (Folder *folder,
FolderItem *item,
gint num);
gboolean imap_check_msgnum_validity (Folder *folder,
FolderItem *item);
Folder *imap_folder_new(const gchar *name, const gchar *path)
{
Folder *folder;
folder = (Folder *)g_new0(IMAPFolder, 1);
imap_folder_init(folder, name, path);
return folder;
}
void imap_folder_destroy(Folder *folder)
{
gchar *dir;
dir = folder_get_path(folder);
if (is_dir_exist(dir))
remove_dir_recursive(dir);
g_free(dir);
folder_remote_folder_destroy(REMOTE_FOLDER(folder));
}
static void imap_folder_init(Folder *folder, const gchar *name,
const gchar *path)
{
folder->type = F_IMAP;
folder_remote_folder_init((Folder *)folder, name, path);
/*
folder->get_msg_list = imap_get_msg_list;
*/
folder->item_new = imap_folder_item_new;
folder->item_destroy = imap_folder_item_destroy;
folder->fetch_msg = imap_fetch_msg;
folder->add_msg = imap_add_msg;
folder->move_msg = imap_move_msg;
folder->move_msgs_with_dest = imap_move_msgs_with_dest;
folder->copy_msg = imap_copy_msg;
folder->copy_msgs_with_dest = imap_copy_msgs_with_dest;
folder->remove_msg = imap_remove_msg;
folder->remove_msgs = imap_remove_msgs;
folder->remove_all_msg = imap_remove_all_msg;
folder->is_msg_changed = imap_is_msg_changed;
/*
folder->scan = imap_scan_folder;
*/
folder->scan_tree = imap_scan_tree;
folder->create_tree = imap_create_tree;
folder->create_folder = imap_create_folder;
folder->rename_folder = imap_rename_folder;
folder->remove_folder = imap_remove_folder;
folder->destroy = imap_folder_destroy;
folder->check_msgnum_validity = imap_check_msgnum_validity;
folder->get_num_list = imap_get_num_list;
folder->get_msginfo = imap_get_msginfo;
((IMAPFolder *)folder)->selected_folder = NULL;
}
static FolderItem *imap_folder_item_new(Folder *folder)
{
IMAPFolderItem *item;
item = g_new0(IMAPFolderItem, 1);
item->lastuid = 0;
item->uid_list = NULL;
return (FolderItem *)item;
}
static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
{
IMAPFolderItem *item = (IMAPFolderItem *)_item;
g_return_if_fail(item != NULL);
g_slist_free(item->uid_list);
g_free(_item);
}
static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
{
IMAPFolderItem *item = (IMAPFolderItem *)node->data;
item->lastuid = 0;
g_slist_free(item->uid_list);
item->uid_list = NULL;
return FALSE;
}
static void imap_reset_uid_lists(Folder *folder)
{
if(folder->node == NULL)
return;
/* Destroy all uid lists and rest last uid */
g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
}
static IMAPSession *imap_session_get(Folder *folder)
{
RemoteFolder *rfolder = REMOTE_FOLDER(folder);
gushort port;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(folder->type == F_IMAP, NULL);
g_return_val_if_fail(folder->account != NULL, NULL);
#if USE_SSL
port = folder->account->set_imapport ? folder->account->imapport
: folder->account->ssl_imap == SSL_TUNNEL
? IMAPS_PORT : IMAP4_PORT;
#else
port = folder->account->set_imapport ? folder->account->imapport
: IMAP4_PORT;
#endif
if (!rfolder->session) {
rfolder->session =
imap_session_new(folder->account);
if (rfolder->session) {
imap_parse_namespace(IMAP_SESSION(rfolder->session),
IMAP_FOLDER(folder));
rfolder->session->last_access_time = time(NULL);
g_free(((IMAPFolder *)folder)->selected_folder);
((IMAPFolder *)folder)->selected_folder = NULL;
imap_reset_uid_lists(folder);
}
statusbar_pop_all();
return IMAP_SESSION(rfolder->session);
}
/* I think the point of this code is to avoid sending a
* keepalive if we've used the session recently and therefore
* think it's still alive. Unfortunately, most of the code
* does not yet check for errors on the socket, and so if the
* connection drops we don't notice until the timeout expires.
* A better solution than sending a NOOP every time would be
* for every command to be prepared to retry until it is
* successfully sent. -- mbp */
if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
rfolder->session->last_access_time = time(NULL);
statusbar_pop_all();
return IMAP_SESSION(rfolder->session);
}
if (imap_cmd_noop(rfolder->session->sock) != IMAP_SUCCESS) {
log_warning(_("IMAP4 connection to %s:%d has been"
" disconnected. Reconnecting...\n"),
folder->account->recv_server, port);
session_destroy(rfolder->session);
rfolder->session =
imap_session_new(folder->account);
if (rfolder->session) {
imap_parse_namespace(IMAP_SESSION(rfolder->session),
IMAP_FOLDER(folder));
g_free(((IMAPFolder *)folder)->selected_folder);
((IMAPFolder *)folder)->selected_folder = NULL;
imap_reset_uid_lists(folder);
}
}
if (rfolder->session)
rfolder->session->last_access_time = time(NULL);
statusbar_pop_all();
return IMAP_SESSION(rfolder->session);
}
Session *imap_session_new(const PrefsAccount *account)
{
IMAPSession *session;
SockInfo *imap_sock;
gushort port;
gchar *pass;
gboolean is_preauth;
#ifdef USE_SSL
/* FIXME: IMAP over SSL only... */
SSLType ssl_type;
port = account->set_imapport ? account->imapport
: account->ssl_imap ? IMAPS_PORT : IMAP4_PORT;
ssl_type = account->ssl_imap ? TRUE : FALSE;
#else
port = account->set_imapport ? account->imapport
: IMAP4_PORT;
#endif
if (account->set_tunnelcmd) {
log_message(_("creating tunneled IMAP4 connection\n"));
#if USE_SSL
if ((imap_sock = imap_open_tunnel(account->recv_server,
account->tunnelcmd,
ssl_type)) == NULL)
#else
if ((imap_sock = imap_open_tunnel(account->recv_server,
account->tunnelcmd)) == NULL)
#endif
return NULL;
} else {
g_return_val_if_fail(account->recv_server != NULL, NULL);
log_message(_("creating IMAP4 connection to %s:%d ...\n"),
account->recv_server, port);
#if USE_SSL
if ((imap_sock = imap_open(account->recv_server, port,
ssl_type)) == NULL)
#else
if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
#endif
return NULL;
}
/* Only need to log in if the connection was not PREAUTH */
imap_greeting(imap_sock, &is_preauth);
log_message("IMAP connection is %s-authenticated\n",
(is_preauth) ? "pre" : "un");
if (!is_preauth) {
g_return_val_if_fail(account->userid != NULL, NULL);
pass = account->passwd;
if (!pass) {
gchar *tmp_pass;
tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
if (!tmp_pass)
return NULL;
Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return NULL;});
g_free(tmp_pass);
}
if (imap_cmd_login(imap_sock, account->userid, pass) != IMAP_SUCCESS) {
imap_cmd_logout(imap_sock);
sock_close(imap_sock);
return NULL;
}
}
session = g_new(IMAPSession, 1);
SESSION(session)->type = SESSION_IMAP;
SESSION(session)->server = g_strdup(account->recv_server);
SESSION(session)->sock = imap_sock;
SESSION(session)->connected = TRUE;
SESSION(session)->phase = SESSION_READY;
SESSION(session)->last_access_time = time(NULL);
SESSION(session)->data = NULL;
SESSION(session)->destroy = imap_session_destroy;
session->mbox = NULL;
session_list = g_list_append(session_list, session);
return SESSION(session);
}
void imap_session_destroy(Session *session)
{
sock_close(session->sock);
session->sock = NULL;
g_free(IMAP_SESSION(session)->mbox);
session_list = g_list_remove(session_list, session);
}
void imap_session_destroy_all(void)
{
while (session_list != NULL) {
IMAPSession *session = (IMAPSession *)session_list->data;
imap_cmd_logout(SESSION(session)->sock);
session_destroy(SESSION(session));
}
}
#define THROW goto catch
GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
{
GSList *mlist = NULL;
IMAPSession *session;
gint ok, exists = 0, recent = 0, unseen = 0;
guint32 uid_validity = 0;
guint32 first_uid = 0, last_uid = 0, begin;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(item != NULL, NULL);
g_return_val_if_fail(folder->type == F_IMAP, NULL);
g_return_val_if_fail(folder->account != NULL, NULL);
session = imap_session_get(folder);
if (!session) {
mlist = procmsg_read_cache(item, FALSE);
item->last_num = procmsg_get_last_num_in_msg_list(mlist);
procmsg_set_flags(mlist, item);
statusbar_pop_all();
return mlist;
}
ok = imap_select(session, IMAP_FOLDER(folder), item->path,
&exists, &recent, &unseen, &uid_validity);
if (ok != IMAP_SUCCESS) THROW;
if (exists > 0) {
ok = imap_get_uid(session, 1, &first_uid);
if (ok != IMAP_SUCCESS) THROW;
if (1 != exists) {
ok = imap_get_uid(session, exists, &last_uid);
if (ok != IMAP_SUCCESS) THROW;
} else
last_uid = first_uid;
} else {
imap_delete_all_cached_messages(item);
statusbar_pop_all();
return NULL;
}
if (use_cache) {
guint32 cache_last;
mlist = procmsg_read_cache(item, FALSE);
procmsg_set_flags(mlist, item);
cache_last = procmsg_get_last_num_in_msg_list(mlist);
/* calculating the range of envelope to get */
if (item->mtime != uid_validity) {
/* mailbox is changed (get all) */
begin = first_uid;
} else if (last_uid < cache_last) {
/* mailbox is changed (get all) */
begin = first_uid;
} else if (last_uid == cache_last) {
/* mailbox unchanged (get none)*/
begin = 0;
} else {
begin = cache_last + 1;
}
item->mtime = uid_validity;
if (first_uid > 0 && last_uid > 0) {
mlist = imap_delete_cached_messages(mlist, item,
0, first_uid - 1);
mlist = imap_delete_cached_messages(mlist, item,
last_uid + 1,
UINT_MAX);
}
if (begin > 0)
mlist = imap_delete_cached_messages(mlist, item,
begin, UINT_MAX);
} else {
imap_delete_all_cached_messages(item);
begin = first_uid;
}
if (begin > 0 && begin <= last_uid) {
GSList *newlist;
newlist = imap_get_uncached_messages(session, item,
begin, last_uid);
mlist = g_slist_concat(mlist, newlist);
}
item->last_num = last_uid;
catch:
statusbar_pop_all();
return mlist;
}
#undef THROW
gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
{
gchar *path, *filename;
IMAPSession *session;
gint ok;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(item != NULL, NULL);
path = folder_item_get_path(item);
if (!is_dir_exist(path))
make_dir_hier(path);
filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
g_free(path);
if (is_file_exist(filename)) {
debug_print("message %d has been already cached.\n", uid);
return filename;
}
session = imap_session_get(folder);
if (!session) {
g_free(filename);
return NULL;
}
ok = imap_select(session, IMAP_FOLDER(folder), item->path,
NULL, NULL, NULL, NULL);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
g_warning(_("can't select mailbox %s\n"), item->path);
g_free(filename);
return NULL;
}
debug_print("getting message %d...\n", uid);
ok = imap_cmd_fetch(SESSION(session)->sock, (guint32)uid, filename);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
g_warning(_("can't fetch message %d\n"), uid);
g_free(filename);
return NULL;
}
return filename;
}
gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
gboolean remove_source)
{
gchar *destdir;
IMAPSession *session;
gint messages, recent, unseen;
guint32 uid_next, uid_validity;
gint ok;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(file != NULL, -1);
session = imap_session_get(folder);
if (!session) return -1;
ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
&messages, &recent, &uid_next, &uid_validity, &unseen);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
g_warning(_("can't append message %s\n"), file);
return -1;
}
destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
ok = imap_cmd_append(SESSION(session)->sock, destdir, file);
g_free(destdir);
if (ok != IMAP_SUCCESS) {
g_warning(_("can't append message %s\n"), file);
return -1;
}
if (remove_source) {
if (unlink(file) < 0)
FILE_OP_ERROR(file, "unlink");
}
return uid_next;
}
static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
gboolean remove_source)
{
gchar *destdir;
IMAPSession *session;
gint messages, recent, unseen, exists;
guint32 uid_next, uid_validity;
gint ok;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(folder->type == F_IMAP, -1);
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msginfo != NULL, -1);
session = imap_session_get(folder);
if (!session) return -1;
if (msginfo->folder == dest) {
g_warning(_("the src folder is identical to the dest.\n"));
return -1;
}
ok = imap_status(session, IMAP_FOLDER(folder), dest->path,
&messages, &recent, &uid_next, &uid_validity, &unseen);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
g_warning(_("can't copy message\n"));
return -1;
}
destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
/* ensure source folder selected */
if (strcmp(((IMAPFolder *)folder)->selected_folder,
msginfo->folder->path) != 0) {
ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
&exists, &recent, &unseen, &uid_validity);
statusbar_pop_all();
if (ok != IMAP_SUCCESS)
return -1;
}
if (remove_source)
debug_print("Moving message %s%c%d to %s ...\n",
msginfo->folder->path, G_DIR_SEPARATOR,
msginfo->msgnum, destdir);
else
debug_print("Copying message %s%c%d to %s ...\n",
msginfo->folder->path, G_DIR_SEPARATOR,
msginfo->msgnum, destdir);
ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum, destdir);
if (ok == IMAP_SUCCESS && remove_source) {
imap_set_message_flags(session, msginfo->msgnum, msginfo->msgnum,
IMAP_FLAG_DELETED, TRUE);
ok = imap_cmd_expunge(SESSION(session)->sock);
}
g_free(destdir);
statusbar_pop_all();
if (ok == IMAP_SUCCESS)
return uid_next;
else
return -1;
}
static gint imap_do_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
GSList *msglist,
gboolean remove_source)
{
gchar *destdir;
GSList *cur;
MsgInfo *msginfo;
IMAPSession *session;
gint ok = IMAP_SUCCESS;
gint exists, recent, unseen;
guint32 uid_validity;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msglist != NULL, -1);
session = imap_session_get(folder);
if (!session) return -1;
destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
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;
}
/* ensure source folder selected */
if (strcmp(((IMAPFolder *)folder)->selected_folder,
msginfo->folder->path) != 0) {
ok = imap_select(session, IMAP_FOLDER(folder),
msginfo->folder->path, &exists, &recent, &unseen,
&uid_validity);
statusbar_pop_all();
if (ok != IMAP_SUCCESS)
return -1;
}
if (remove_source)
debug_print("Moving message %s%c%d to %s ...\n",
msginfo->folder->path, G_DIR_SEPARATOR,
msginfo->msgnum, destdir);
else
debug_print("Copying message %s%c%d to %s ...\n",
msginfo->folder->path, G_DIR_SEPARATOR,
msginfo->msgnum, destdir);
ok = imap_cmd_copy(SESSION(session)->sock, msginfo->msgnum,
destdir);
if (ok == IMAP_SUCCESS && remove_source) {
imap_set_message_flags
(session, msginfo->msgnum, msginfo->msgnum,
IMAP_FLAG_DELETED, TRUE);
}
}
if (remove_source)
ok = imap_cmd_expunge(SESSION(session)->sock);
g_free(destdir);
statusbar_pop_all();
if (ok == IMAP_SUCCESS)
return 0;
else
return -1;
}
gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
{
gchar *srcfile;
gint ret = 0;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msginfo != NULL, -1);
g_return_val_if_fail(msginfo->folder != NULL, -1);
if (folder == msginfo->folder->folder)
return imap_do_copy(folder, dest, msginfo, TRUE);
srcfile = procmsg_get_message_file(msginfo);
if (!srcfile) return -1;
ret = imap_add_msg(folder, dest, srcfile, FALSE);
g_free(srcfile);
if (ret != -1) {
if(folder_item_remove_msg(msginfo->folder, msginfo->msgnum)) {
ret = -1;
}
}
return ret;
}
gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
GSList *msglist)
{
MsgInfo *msginfo;
GSList *cur;
gint ret = 0;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msglist != NULL, -1);
msginfo = (MsgInfo *)msglist->data;
if (folder == msginfo->folder->folder)
return imap_do_copy_msgs_with_dest(folder, dest, msglist, TRUE);
for (cur = msglist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
ret = imap_move_msg(folder, dest, msginfo);
if (ret == -1) break;
}
return ret;
}
gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
{
gchar *srcfile;
gint ret = 0;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msginfo != NULL, -1);
g_return_val_if_fail(msginfo->folder != NULL, -1);
if (folder == msginfo->folder->folder)
return imap_do_copy(folder, dest, msginfo, FALSE);
srcfile = procmsg_get_message_file(msginfo);
if (!srcfile) return -1;
ret = imap_add_msg(folder, dest, srcfile, FALSE);
g_free(srcfile);
return ret;
}
gint imap_copy_msgs_with_dest(Folder *folder, FolderItem *dest,
GSList *msglist)
{
MsgInfo *msginfo;
GSList *cur;
gint ret = 0;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(dest != NULL, -1);
g_return_val_if_fail(msglist != NULL, -1);
msginfo = (MsgInfo *)msglist->data;
if (folder == msginfo->folder->folder)
return imap_do_copy_msgs_with_dest
(folder, dest, msglist, FALSE);
for (cur = msglist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
ret = imap_copy_msg(folder, dest, msginfo);
if (ret == -1) break;
}
return ret;
}
gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
{
gint exists, recent, unseen;
guint32 uid_validity;
gint ok;
IMAPSession *session;
gchar *dir;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(folder->type == F_IMAP, -1);
g_return_val_if_fail(item != NULL, -1);
session = imap_session_get(folder);
if (!session) return -1;
ok = imap_select(session, IMAP_FOLDER(folder), item->path,
&exists, &recent, &unseen, &uid_validity);
statusbar_pop_all();
if (ok != IMAP_SUCCESS)
return ok;
ok = imap_set_message_flags
(IMAP_SESSION(REMOTE_FOLDER(folder)->session),
(guint32)uid, (guint32)uid, IMAP_FLAG_DELETED, TRUE);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't set deleted flags: %d\n"), uid);
return ok;
}
ok = imap_cmd_expunge(SESSION(session)->sock);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't expunge\n"));
return ok;
}
dir = folder_item_get_path(item);
if (is_dir_exist(dir))
remove_numbered_files(dir, uid, uid);
g_free(dir);
return IMAP_SUCCESS;
}
gint imap_remove_msgs(Folder *folder, FolderItem *item, GSList *msglist)
{
gint exists, recent, unseen;
guint32 uid_validity;
gint ok;
IMAPSession *session;
gchar *dir;
MsgInfo *msginfo;
GSList *cur;
guint32 uid;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(folder->type == F_IMAP, -1);
g_return_val_if_fail(item != NULL, -1);
g_return_val_if_fail(msglist != NULL, -1);
session = imap_session_get(folder);
if (!session) return -1;
ok = imap_select(session, IMAP_FOLDER(folder), item->path,
&exists, &recent, &unseen, &uid_validity);
statusbar_pop_all();
if (ok != IMAP_SUCCESS)
return ok;
for (cur = msglist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
uid = msginfo->msgnum;
ok = imap_set_message_flags
(IMAP_SESSION(REMOTE_FOLDER(folder)->session),
uid, uid, IMAP_FLAG_DELETED, TRUE);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't set deleted flags: %d\n"), uid);
return ok;
}
}
ok = imap_cmd_expunge(SESSION(session)->sock);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't expunge\n"));
return ok;
}
dir = folder_item_get_path(item);
if (is_dir_exist(dir)) {
for (cur = msglist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
uid = msginfo->msgnum;
remove_numbered_files(dir, uid, uid);
}
}
g_free(dir);
return IMAP_SUCCESS;
}
gint imap_remove_all_msg(Folder *folder, FolderItem *item)
{
gint exists, recent, unseen;
guint32 uid_validity;
gint ok;
IMAPSession *session;
gchar *dir;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(item != NULL, -1);
session = imap_session_get(folder);
if (!session) return -1;
ok = imap_select(session, IMAP_FOLDER(folder), item->path,
&exists, &recent, &unseen, &uid_validity);
statusbar_pop_all();
if (ok != IMAP_SUCCESS)
return ok;
if (exists == 0)
return IMAP_SUCCESS;
imap_cmd_gen_send(SESSION(session)->sock,
"STORE 1:%d +FLAGS (\\Deleted)", exists);
ok = imap_cmd_ok(SESSION(session)->sock, NULL);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't set deleted flags: 1:%d\n"), exists);
return ok;
}
ok = imap_cmd_expunge(SESSION(session)->sock);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't expunge\n"));
return ok;
}
dir = folder_item_get_path(item);
if (is_dir_exist(dir))
remove_all_numbered_files(dir);
g_free(dir);
return IMAP_SUCCESS;
}
gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
{
/* TODO: properly implement this method */
return FALSE;
}
gint imap_scan_folder(Folder *folder, FolderItem *item)
{
IMAPSession *session;
gint messages, recent, unseen;
guint32 uid_next, uid_validity;
gint ok;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(item != NULL, -1);
session = imap_session_get(folder);
if (!session) return -1;
ok = imap_status(session, IMAP_FOLDER(folder), item->path,
&messages, &recent, &uid_next, &uid_validity, &unseen);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) return -1;
item->new = unseen > 0 ? recent : 0;
item->unread = unseen;
item->total = messages;
item->last_num = (messages > 0 && uid_next > 0) ? uid_next - 1 : 0;
/* item->mtime = uid_validity; */
return 0;
}
void imap_scan_tree(Folder *folder)
{
FolderItem *item;
IMAPSession *session;
gchar *root_folder = NULL;
g_return_if_fail(folder != NULL);
g_return_if_fail(folder->account != NULL);
session = imap_session_get(folder);
if (!session) {
if (!folder->node) {
folder_tree_destroy(folder);
item = folder_item_new(folder, folder->name, NULL);
item->folder = folder;
folder->node = g_node_new(item);
}
return;
}
if (folder->account->imap_dir && *folder->account->imap_dir) {
Xstrdup_a(root_folder, folder->account->imap_dir, return);
strtailchomp(root_folder, '/');
debug_print("IMAP root directory: %s\n", root_folder);
}
item = folder_item_new(folder, folder->name, root_folder);
item->folder = folder;
item->no_select = TRUE;
folder->node = g_node_new(item);
imap_scan_tree_recursive(session, item);
imap_create_missing_folders(folder);
}
static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
{
Folder *folder;
IMAPFolder *imapfolder;
FolderItem *new_item;
GSList *item_list, *cur;
gchar *real_path;
gchar *wildcard_path;
gchar separator;
gchar wildcard[3];
g_return_val_if_fail(item != NULL, -1);
g_return_val_if_fail(item->folder != NULL, -1);
g_return_val_if_fail(item->no_sub == FALSE, -1);
folder = FOLDER(item->folder);
imapfolder = IMAP_FOLDER(folder);
separator = imap_get_path_separator(imapfolder, item->path);
if (item->folder->ui_func)
item->folder->ui_func(folder, item, folder->ui_func_data);
if (item->path) {
wildcard[0] = separator;
wildcard[1] = '%';
wildcard[2] = '\0';
real_path = imap_get_real_path(imapfolder, item->path);
} else {
wildcard[0] = '%';
wildcard[1] = '\0';
real_path = g_strdup("");
}
Xstrcat_a(wildcard_path, real_path, wildcard,
{g_free(real_path); return IMAP_ERROR;});
QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
imap_cmd_gen_send(SESSION(session)->sock, "LIST \"\" %s",
wildcard_path);
strtailchomp(real_path, separator);
item_list = imap_parse_list(folder, session, real_path);
g_free(real_path);
for (cur = item_list; cur != NULL; cur = cur->next) {
new_item = cur->data;
if (!strcmp(new_item->path, "INBOX")) {
if (!folder->inbox) {
new_item->stype = F_INBOX;
item->folder->inbox = new_item;
} else {
folder_item_destroy(new_item);
continue;
}
} else if (!item->parent || item->stype == F_INBOX) {
gchar *base;
base = g_basename(new_item->path);
if (!folder->outbox && !strcasecmp(base, "Sent")) {
new_item->stype = F_OUTBOX;
folder->outbox = new_item;
} else if (!folder->draft && !strcasecmp(base, "Drafts")) {
new_item->stype = F_DRAFT;
folder->draft = new_item;
} else if (!folder->queue && !strcasecmp(base, "Queue")) {
new_item->stype = F_QUEUE;
folder->queue = new_item;
} else if (!folder->trash && !strcasecmp(base, "Trash")) {
new_item->stype = F_TRASH;
folder->trash = new_item;
}
}
folder_item_append(item, new_item);
if (new_item->no_select == FALSE)
imap_scan_folder(folder, new_item);
if (new_item->no_sub == FALSE)
imap_scan_tree_recursive(session, new_item);
}
return IMAP_SUCCESS;
}
static GSList *imap_parse_list(Folder *folder, IMAPSession *session, const gchar *real_path)
{
gchar buf[IMAPBUFSIZE];
gchar flags[256];
gchar separator[16];
gchar *p;
gchar *name;
gchar *loc_name, *loc_path;
GSList *item_list = NULL;
GString *str;
FolderItem *new_item;
debug_print("getting list of %s ...\n",
*real_path ? real_path : "\"\"");
str = g_string_new(NULL);
for (;;) {
if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
log_warning(_("error occured while getting LIST.\n"));
break;
}
strretchomp(buf);
if (buf[0] != '*' || buf[1] != ' ') {
log_print("IMAP4< %s\n", buf);
break;
}
debug_print("IMAP4< %s\n", buf);
g_string_assign(str, buf);
p = str->str + 2;
if (strncmp(p, "LIST ", 5) != 0) continue;
p += 5;
if (*p != '(') continue;
p++;
p = strchr_cpy(p, ')', flags, sizeof(flags));
if (!p) continue;
while (*p == ' ') p++;
p = strchr_cpy(p, ' ', separator, sizeof(separator));
if (!p) continue;
extract_quote(separator, '"');
if (!strcmp(separator, "NIL"))
separator[0] = '\0';
buf[0] = '\0';
while (*p == ' ') p++;
if (*p == '{' || *p == '"')
p = imap_parse_atom(SESSION(session)->sock, p,
buf, sizeof(buf), str);
else
strncpy2(buf, p, sizeof(buf));
strtailchomp(buf, separator[0]);
if (buf[0] == '\0') continue;
if (!strcmp(buf, real_path)) continue;
if (separator[0] != '\0')
subst_char(buf, separator[0], '/');
name = g_basename(buf);
if (name[0] == '.') continue;
loc_name = imap_modified_utf7_to_locale(name);
loc_path = imap_modified_utf7_to_locale(buf);
new_item = folder_item_new(folder, loc_name, loc_path);
if (strcasestr(flags, "\\Noinferiors") != NULL)
new_item->no_sub = TRUE;
if (strcmp(buf, "INBOX") != 0 &&
strcasestr(flags, "\\Noselect") != NULL)
new_item->no_select = TRUE;
item_list = g_slist_append(item_list, new_item);
debug_print("folder %s has been added.\n", loc_path);
g_free(loc_path);
g_free(loc_name);
}
g_string_free(str, TRUE);
statusbar_pop_all();
return item_list;
}
gint imap_create_tree(Folder *folder)
{
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(folder->node != NULL, -1);
g_return_val_if_fail(folder->node->data != NULL, -1);
g_return_val_if_fail(folder->account != NULL, -1);
imap_scan_tree(folder);
imap_create_missing_folders(folder);
return 0;
}
static void imap_create_missing_folders(Folder *folder)
{
g_return_if_fail(folder != NULL);
if (!folder->inbox)
folder->inbox = imap_create_special_folder
(folder, F_INBOX, "INBOX");
#if 0
if (!folder->outbox)
folder->outbox = imap_create_special_folder
(folder, F_OUTBOX, "Sent");
if (!folder->draft)
folder->draft = imap_create_special_folder
(folder, F_DRAFT, "Drafts");
if (!folder->queue)
folder->queue = imap_create_special_folder
(folder, F_QUEUE, "Queue");
#endif
if (!folder->trash)
folder->trash = imap_create_special_folder
(folder, F_TRASH, "Trash");
}
static FolderItem *imap_create_special_folder(Folder *folder,
SpecialFolderItemType stype,
const gchar *name)
{
FolderItem *item;
FolderItem *new_item;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(folder->node != NULL, NULL);
g_return_val_if_fail(folder->node->data != NULL, NULL);
g_return_val_if_fail(folder->account != NULL, NULL);
g_return_val_if_fail(name != NULL, NULL);
item = FOLDER_ITEM(folder->node->data);
new_item = imap_create_folder(folder, item, name);
if (!new_item) {
g_warning(_("Can't create '%s'\n"), name);
if (!folder->inbox) return NULL;
new_item = imap_create_folder(folder, folder->inbox, name);
if (!new_item)
g_warning(_("Can't create '%s' under INBOX\n"), name);
else
new_item->stype = stype;
} else
new_item->stype = stype;
return new_item;
}
FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
const gchar *name)
{
gchar *dirpath, *imap_path;
IMAPSession *session;
FolderItem *new_item;
gchar separator;
gchar *new_name;
const gchar *p;
gint ok;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(folder->account != NULL, NULL);
g_return_val_if_fail(parent != NULL, NULL);
g_return_val_if_fail(name != NULL, NULL);
session = imap_session_get(folder);
if (!session) return NULL;
if (!parent->parent && strcmp(name, "INBOX") == 0)
dirpath = g_strdup(name);
else if (parent->path)
dirpath = g_strconcat(parent->path, "/", name, NULL);
else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
dirpath = g_strdup(name);
else if (folder->account->imap_dir && *folder->account->imap_dir) {
gchar *imap_dir;
Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
strtailchomp(imap_dir, '/');
dirpath = g_strconcat(imap_dir, "/", name, NULL);
} else
dirpath = g_strdup(name);
/* keep trailing directory separator to create a folder that contains
sub folder */
imap_path = imap_locale_to_modified_utf7(dirpath);
strtailchomp(dirpath, '/');
Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
strtailchomp(new_name, '/');
separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
imap_path_separator_subst(imap_path, separator);
subst_char(new_name, '/', separator);
if (strcmp(name, "INBOX") != 0) {
GPtrArray *argbuf;
gint i;
gboolean exist = FALSE;
argbuf = g_ptr_array_new();
ok = imap_cmd_list(SESSION(session)->sock, NULL, imap_path,
argbuf);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't create mailbox: LIST failed\n"));
g_free(imap_path);
g_free(dirpath);
g_ptr_array_free(argbuf, TRUE);
return NULL;
}
for (i = 0; i < argbuf->len; i++) {
gchar *str;
str = g_ptr_array_index(argbuf, i);
if (!strncmp(str, "LIST ", 5)) {
exist = TRUE;
break;
}
}
g_ptr_array_free(argbuf, TRUE);
if (!exist) {
ok = imap_cmd_create(SESSION(session)->sock, imap_path);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't create mailbox\n"));
g_free(imap_path);
g_free(dirpath);
return NULL;
}
}
}
new_item = folder_item_new(folder, new_name, dirpath);
folder_item_append(parent, new_item);
g_free(imap_path);
g_free(dirpath);
dirpath = folder_item_get_path(new_item);
if (!is_dir_exist(dirpath))
make_dir_hier(dirpath);
g_free(dirpath);
return new_item;
}
gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
{
gchar *dirpath;
gchar *newpath;
gchar *real_oldpath;
gchar *real_newpath;
GNode *node;
gchar *paths[2];
gchar *old_cache_dir;
gchar *new_cache_dir;
IMAPSession *session;
gchar separator;
gint ok;
gint exists, recent, unseen;
guint32 uid_validity;
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);
session = imap_session_get(folder);
if (!session) return -1;
real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
g_free(session->mbox);
session->mbox = NULL;
ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
&exists, &recent, &unseen, &uid_validity);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
g_free(real_oldpath);
return -1;
}
separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
if (strchr(item->path, G_DIR_SEPARATOR)) {
dirpath = g_dirname(item->path);
newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
g_free(dirpath);
} else
newpath = g_strdup(name);
real_newpath = imap_locale_to_modified_utf7(newpath);
imap_path_separator_subst(real_newpath, separator);
ok = imap_cmd_rename(SESSION(session)->sock, real_oldpath, real_newpath);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't rename mailbox: %s to %s\n"),
real_oldpath, real_newpath);
g_free(real_oldpath);
g_free(newpath);
g_free(real_newpath);
return -1;
}
g_free(item->name);
item->name = g_strdup(name);
old_cache_dir = folder_item_get_path(item);
node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
item);
paths[0] = g_strdup(item->path);
paths[1] = newpath;
g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
imap_rename_folder_func, paths);
if (is_dir_exist(old_cache_dir)) {
new_cache_dir = folder_item_get_path(item);
if (rename(old_cache_dir, new_cache_dir) < 0) {
FILE_OP_ERROR(old_cache_dir, "rename");
}
g_free(new_cache_dir);
}
g_free(old_cache_dir);
g_free(paths[0]);
g_free(newpath);
g_free(real_oldpath);
g_free(real_newpath);
return 0;
}
gint imap_remove_folder(Folder *folder, FolderItem *item)
{
gint ok;
IMAPSession *session;
gchar *path;
gchar *cache_dir;
gint exists, recent, unseen;
guint32 uid_validity;
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);
session = imap_session_get(folder);
if (!session) return -1;
path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
ok = imap_cmd_examine(SESSION(session)->sock, "INBOX",
&exists, &recent, &unseen, &uid_validity);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
g_free(path);
return -1;
}
ok = imap_cmd_delete(SESSION(session)->sock, path);
statusbar_pop_all();
if (ok != IMAP_SUCCESS) {
log_warning(_("can't delete mailbox\n"));
g_free(path);
return -1;
}
g_free(path);
cache_dir = folder_item_get_path(item);
if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
g_warning("can't remove directory '%s'\n", cache_dir);
g_free(cache_dir);
folder_item_remove(item);
return 0;
}
static GSList *imap_get_uncached_messages(IMAPSession *session,
FolderItem *item,
guint32 first_uid, guint32 last_uid)
{
gchar *tmp;
GSList *newlist = NULL;
GSList *llast = NULL;
GString *str;
MsgInfo *msginfo;
g_return_val_if_fail(session != NULL, NULL);
g_return_val_if_fail(item != NULL, NULL);
g_return_val_if_fail(item->folder != NULL, NULL);
g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
g_return_val_if_fail(first_uid <= last_uid, NULL);
if (imap_cmd_envelope(SESSION(session)->sock, first_uid, last_uid)
!= IMAP_SUCCESS) {
log_warning(_("can't get envelope\n"));
return NULL;
}
str = g_string_new(NULL);
for (;;) {
if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
log_warning(_("error occurred while getting envelope.\n"));
g_string_free(str, TRUE);
return newlist;
}
strretchomp(tmp);
if (tmp[0] != '*' || tmp[1] != ' ') {
log_print("IMAP4< %s\n", tmp);
g_free(tmp);
break;
}
if (strstr(tmp, "FETCH") == NULL) {
log_print("IMAP4< %s\n", tmp);
g_free(tmp);
continue;
}
log_print("IMAP4< %s\n", tmp);
g_string_assign(str, tmp);
g_free(tmp);
msginfo = imap_parse_envelope
(SESSION(session)->sock, item, str);
if (!msginfo) {
log_warning(_("can't parse envelope: %s\n"), str->str);
continue;
}
if (item->stype == F_QUEUE) {
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
} else if (item->stype == F_DRAFT) {
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
}
msginfo->folder = item;
if (!newlist)
llast = newlist = g_slist_append(newlist, msginfo);
else {
llast = g_slist_append(llast, msginfo);
llast = llast->next;
}
}
g_string_free(str, TRUE);
return newlist;
}
static GSList *imap_delete_cached_messages(GSList *mlist, FolderItem *item,
guint32 first_uid, guint32 last_uid)
{
GSList *cur, *next;
MsgInfo *msginfo;
gchar *dir;
g_return_val_if_fail(item != NULL, mlist);
g_return_val_if_fail(item->folder != NULL, mlist);
g_return_val_if_fail(item->folder->type == F_IMAP, mlist);
debug_print("Deleting cached messages %u - %u ... ",
first_uid, last_uid);
dir = folder_item_get_path(item);
if (is_dir_exist(dir))
remove_numbered_files(dir, first_uid, last_uid);
g_free(dir);
for (cur = mlist; cur != NULL; ) {
next = cur->next;
msginfo = (MsgInfo *)cur->data;
if (msginfo != NULL && first_uid <= msginfo->msgnum &&
msginfo->msgnum <= last_uid) {
procmsg_msginfo_free(msginfo);
mlist = g_slist_remove(mlist, msginfo);
}
cur = next;
}
debug_print("done.\n");
return mlist;
}
static void imap_delete_all_cached_messages(FolderItem *item)
{
gchar *dir;
g_return_if_fail(item != NULL);
g_return_if_fail(item->folder != NULL);
g_return_if_fail(item->folder->type == F_IMAP);
debug_print("Deleting all cached messages...\n");
dir = folder_item_get_path(item);
if (is_dir_exist(dir))
remove_all_numbered_files(dir);
g_free(dir);
debug_print("done.\n");
}
#if USE_SSL
static SockInfo *imap_open_tunnel(const gchar *server,
const gchar *tunnelcmd,
SSLType ssl_type)
#else
static SockInfo *imap_open_tunnel(const gchar *server,
const gchar *tunnelcmd)
#endif
{
SockInfo *sock;
if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL)
log_warning(_("Can't establish IMAP4 session with: %s\n"),
server);
return NULL;
#if USE_SSL
return imap_init_sock(sock, ssl_type);
#else
return imap_init_sock(sock);
#endif
}
#if USE_SSL
static SockInfo *imap_open(const gchar *server, gushort port,
SSLType ssl_type)
#else
static SockInfo *imap_open(const gchar *server, gushort port)
#endif
{
SockInfo *sock;
if ((sock = sock_connect(server, port)) == NULL) {
log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
server, port);
return NULL;
}
#if USE_SSL
if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
server, port);
sock_close(sock);
return NULL;
}
return imap_init_sock(sock, ssl_type);
#else
return imap_init_sock(sock);
#endif
}
#if USE_SSL
static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
#else
static SockInfo *imap_init_sock(SockInfo *sock)
#endif
{
imap_cmd_count = 0;
#if USE_SSL
if (ssl_type == SSL_STARTTLS) {
gint ok;
ok = imap_cmd_starttls(sock);
if (ok != IMAP_SUCCESS) {
log_warning(_("Can't start TLS session.\n"));
sock_close(sock);
return NULL;
}
if (!ssl_init_socket_with_method(sock, SSL_METHOD_TLSv1)) {
sock_close(sock);
return NULL;
}
}
#endif
if (imap_cmd_noop(sock) != IMAP_SUCCESS) {
log_warning(_("Can't establish IMAP4 session.\n"));
sock_close(sock);
return NULL;
}
return sock;
}
static GList *imap_parse_namespace_str(gchar *str)
{
gchar *p = str;
gchar *name;
gchar *separator;
IMAPNameSpace *namespace;
GList *ns_list = NULL;
while (*p != '\0') {
/* parse ("#foo" "/") */
while (*p && *p != '(') p++;
if (*p == '\0') break;
p++;
while (*p && *p != '"') p++;
if (*p == '\0') break;
p++;
name = p;
while (*p && *p != '"') p++;
if (*p == '\0') break;
*p = '\0';
p++;
while (*p && isspace(*p)) p++;
if (*p == '\0') break;
if (strncmp(p, "NIL", 3) == 0)
separator = NULL;
else if (*p == '"') {
p++;
separator = p;
while (*p && *p != '"') p++;
if (*p == '\0') break;
*p = '\0';
p++;
} else break;
while (*p && *p != ')') p++;
if (*p == '\0') break;
p++;
namespace = g_new(IMAPNameSpace, 1);
namespace->name = g_strdup(name);
namespace->separator = separator ? separator[0] : '\0';
ns_list = g_list_append(ns_list, namespace);
}
return ns_list;
}
static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
{
gchar *ns_str;
gchar **str_array;
g_return_if_fail(session != NULL);
g_return_if_fail(folder != NULL);
if (folder->ns_personal != NULL ||
folder->ns_others != NULL ||
folder->ns_shared != NULL)
return;
if (imap_cmd_namespace(SESSION(session)->sock, &ns_str)
!= IMAP_SUCCESS) {
log_warning(_("can't get namespace\n"));
return;
}
str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
if (str_array[0])
folder->ns_personal = imap_parse_namespace_str(str_array[0]);
if (str_array[0] && str_array[1])
folder->ns_others = imap_parse_namespace_str(str_array[1]);
if (str_array[0] && str_array[1] && str_array[2])
folder->ns_shared = imap_parse_namespace_str(str_array[2]);
g_strfreev(str_array);
g_free(ns_str);
}
static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
const gchar *path)
{
IMAPNameSpace *namespace = NULL;
gchar *tmp_path, *name;
if (!path) path = "";
Xstrcat_a(tmp_path, path, "/", return NULL);
for (; ns_list != NULL; ns_list = ns_list->next) {
IMAPNameSpace *tmp_ns = ns_list->data;
Xstrdup_a(name, tmp_ns->name, return namespace);
if (tmp_ns->separator && tmp_ns->separator != '/')
subst_char(name, tmp_ns->separator, '/');
if (strncmp(tmp_path, name, strlen(name)) == 0)
namespace = tmp_ns;
}
return namespace;
}
static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
const gchar *path)
{
IMAPNameSpace *namespace;
g_return_val_if_fail(folder != NULL, NULL);
namespace = imap_find_namespace_from_list(folder->ns_personal, path);
if (namespace) return namespace;
namespace = imap_find_namespace_from_list(folder->ns_others, path);
if (namespace) return namespace;
namespace = imap_find_namespace_from_list(folder->ns_shared, path);
if (namespace) return namespace;
return NULL;
}
static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
{
IMAPNameSpace *namespace;
gchar separator = '/';
namespace = imap_find_namespace(folder, path);
if (namespace && namespace->separator)
separator = namespace->separator;
return separator;
}
static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
{
gchar *real_path;
gchar separator;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(path != NULL, NULL);
real_path = imap_locale_to_modified_utf7(path);
separator = imap_get_path_separator(folder, path);
imap_path_separator_subst(real_path, separator);
return real_path;
}
static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
gchar *dest, gint dest_len, GString *str)
{
gchar *cur_pos = src;
gchar *nextline;
g_return_val_if_fail(str != NULL, cur_pos);
/* read the next line if the current response buffer is empty */
while (isspace(*cur_pos)) cur_pos++;
while (*cur_pos == '\0') {
if ((nextline = sock_getline(sock)) == NULL)
return cur_pos;
g_string_assign(str, nextline);
cur_pos = str->str;
strretchomp(nextline);
/* log_print("IMAP4< %s\n", nextline); */
debug_print("IMAP4< %s\n", nextline);
g_free(nextline);
while (isspace(*cur_pos)) cur_pos++;
}
if (!strncmp(cur_pos, "NIL", 3)) {
*dest = '\0';
cur_pos += 3;
} else if (*cur_pos == '\"') {
gchar *p;
p = get_quoted(cur_pos, '\"', dest, dest_len);
cur_pos = p ? p : cur_pos + 2;
} else if (*cur_pos == '{') {
gchar buf[32];
gint len;
gint line_len = 0;
cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
len = atoi(buf);
g_string_truncate(str, 0);
cur_pos = str->str;
do {
if ((nextline = sock_getline(sock)) == NULL)
return cur_pos;
line_len += strlen(nextline);
g_string_append(str, nextline);
cur_pos = str->str;
strretchomp(nextline);
/* log_print("IMAP4< %s\n", nextline); */
debug_print("IMAP4< %s\n", nextline);
g_free(nextline);
} while (line_len < len);
memcpy(dest, cur_pos, MIN(len, dest_len - 1));
dest[MIN(len, dest_len - 1)] = '\0';
cur_pos += len;
}
return cur_pos;
}
static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
GString *str)
{
gchar *nextline;
gchar buf[32];
gint len;
gint block_len = 0;
*headers = NULL;
g_return_val_if_fail(str != NULL, cur_pos);
while (isspace(*cur_pos)) cur_pos++;
g_return_val_if_fail(*cur_pos == '{', cur_pos);
cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
len = atoi(buf);
g_string_truncate(str, 0);
cur_pos = str->str;
do {
if ((nextline = sock_getline(sock)) == NULL)
return cur_pos;
block_len += strlen(nextline);
g_string_append(str, nextline);
cur_pos = str->str;
strretchomp(nextline);
/* debug_print("IMAP4< %s\n", nextline); */
g_free(nextline);
} while (block_len < len);
debug_print("IMAP4< [contents of RFC822.HEADER]\n");
*headers = g_strndup(cur_pos, len);
cur_pos += len;
while (isspace(*cur_pos)) cur_pos++;
while (*cur_pos == '\0') {
if ((nextline = sock_getline(sock)) == NULL)
return cur_pos;
g_string_assign(str, nextline);
cur_pos = str->str;
strretchomp(nextline);
debug_print("IMAP4< %s\n", nextline);
g_free(nextline);
while (isspace(*cur_pos)) cur_pos++;
}
return cur_pos;
}
static MsgFlags imap_parse_flags(const gchar *flag_str)
{
const gchar *p = flag_str;
MsgFlags flags = {0, 0};
flags.perm_flags = MSG_UNREAD;
while ((p = strchr(p, '\\')) != NULL) {
p++;
if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
MSG_SET_PERM_FLAGS(flags, MSG_NEW);
} else if (g_strncasecmp(p, "Seen", 4) == 0) {
MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
} else if (g_strncasecmp(p, "Deleted", 7) == 0) {
MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
} else if (g_strncasecmp(p, "Flagged", 7) == 0) {
MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
} else if (g_strncasecmp(p, "Answered", 8) == 0) {
MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
}
}
return flags;
}
static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
GString *line_str)
{
gchar buf[IMAPBUFSIZE];
MsgInfo *msginfo = NULL;
gchar *cur_pos;
gint msgnum;
guint32 uid = 0;
size_t size = 0;
MsgFlags flags = {0, 0}, imap_flags = {0, 0};
g_return_val_if_fail(line_str != NULL, NULL);
g_return_val_if_fail(line_str->str[0] == '*' &&
line_str->str[1] == ' ', NULL);
MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
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);
}
cur_pos = line_str->str + 2;
#define PARSE_ONE_ELEMENT(ch) \
{ \
cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
if (cur_pos == NULL) { \
g_warning("cur_pos == NULL\n"); \
procmsg_msginfo_free(msginfo); \
return NULL; \
} \
}
PARSE_ONE_ELEMENT(' ');
msgnum = atoi(buf);
PARSE_ONE_ELEMENT(' ');
g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
g_return_val_if_fail(*cur_pos == '(', NULL);
cur_pos++;
while (*cur_pos != '\0' && *cur_pos != ')') {
while (*cur_pos == ' ') cur_pos++;
if (!strncmp(cur_pos, "UID ", 4)) {
cur_pos += 4;
uid = strtoul(cur_pos, &cur_pos, 10);
} else if (!strncmp(cur_pos, "FLAGS ", 6)) {
cur_pos += 6;
if (*cur_pos != '(') {
g_warning("*cur_pos != '('\n");
procmsg_msginfo_free(msginfo);
return NULL;
}
cur_pos++;
PARSE_ONE_ELEMENT(')');
imap_flags = imap_parse_flags(buf);
} else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
cur_pos += 12;
size = strtol(cur_pos, &cur_pos, 10);
} else if (!strncmp(cur_pos, "RFC822.HEADER ", 14)) {
gchar *headers;
cur_pos += 14;
cur_pos = imap_get_header(sock, cur_pos, &headers,
line_str);
msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
g_free(headers);
} else {
g_warning("invalid FETCH response: %s\n", cur_pos);
break;
}
}
if (msginfo) {
msginfo->msgnum = uid;
msginfo->size = size;
msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
msginfo->flags.perm_flags = imap_flags.perm_flags;
}
return msginfo;
}
gint imap_msg_set_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
{
Folder *folder;
IMAPSession *session;
IMAPFlags iflags = 0;
gint ok = IMAP_SUCCESS;
g_return_val_if_fail(msginfo != NULL, -1);
g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
g_return_val_if_fail(msginfo->folder != NULL, -1);
g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
folder = msginfo->folder->folder;
g_return_val_if_fail(folder->type == F_IMAP, -1);
session = imap_session_get(folder);
if (!session) return -1;
if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
if (iflags) {
ok = imap_set_message_flags(session, msginfo->msgnum,
msginfo->msgnum, iflags, TRUE);
if (ok != IMAP_SUCCESS) return ok;
}
if (flags & MSG_UNREAD)
ok = imap_set_message_flags(session, msginfo->msgnum,
msginfo->msgnum, IMAP_FLAG_SEEN,
FALSE);
return ok;
}
gint imap_msg_unset_perm_flags(MsgInfo *msginfo, MsgPermFlags flags)
{
Folder *folder;
IMAPSession *session;
IMAPFlags iflags = 0;
gint ok = IMAP_SUCCESS;
g_return_val_if_fail(msginfo != NULL, -1);
g_return_val_if_fail(MSG_IS_IMAP(msginfo->flags), -1);
g_return_val_if_fail(msginfo->folder != NULL, -1);
g_return_val_if_fail(msginfo->folder->folder != NULL, -1);
folder = msginfo->folder->folder;
g_return_val_if_fail(folder->type == F_IMAP, -1);
session = imap_session_get(folder);
if (!session) return -1;
if (flags & MSG_MARKED) iflags |= IMAP_FLAG_FLAGGED;
if (flags & MSG_REPLIED) iflags |= IMAP_FLAG_ANSWERED;
if (iflags) {
ok = imap_set_message_flags(session, msginfo->msgnum,
msginfo->msgnum, iflags, FALSE);
if (ok != IMAP_SUCCESS) return ok;
}
if (flags & MSG_UNREAD)
ok = imap_set_message_flags(session, msginfo->msgnum,
msginfo->msgnum, IMAP_FLAG_SEEN,
TRUE);
return ok;
}
static gint imap_set_message_flags(IMAPSession *session,
guint32 first_uid,
guint32 last_uid,
IMAPFlags flags,
gboolean is_set)
{
GString *buf;
gint ok;
buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
if (buf->str[buf->len - 1] == ' ')
g_string_truncate(buf, buf->len - 1);
g_string_append_c(buf, ')');
ok = imap_cmd_store(SESSION(session)->sock, first_uid, last_uid,
buf->str);
g_string_free(buf, TRUE);
return ok;
}
static gint imap_select(IMAPSession *session, IMAPFolder *folder,
const gchar *path,
gint *exists, gint *recent, gint *unseen,
guint32 *uid_validity)
{
gchar *real_path;
gint ok;
gint exists_, recent_, unseen_, uid_validity_;
if (!exists || !recent || !unseen || !uid_validity) {
if (session->mbox && strcmp(session->mbox, path) == 0)
return IMAP_SUCCESS;
exists = &exists_;
recent = &recent_;
unseen = &unseen_;
uid_validity = &uid_validity_;
}
g_free(session->mbox);
session->mbox = NULL;
real_path = imap_get_real_path(folder, path);
ok = imap_cmd_select(SESSION(session)->sock, real_path,
exists, recent, unseen, uid_validity);
if (ok != IMAP_SUCCESS)
log_warning(_("can't select folder: %s\n"), real_path);
else
session->mbox = g_strdup(path);
g_free(real_path);
g_free(folder->selected_folder);
folder->selected_folder = g_strdup(path);
return ok;
}
#define THROW(err) { ok = err; goto catch; }
static gint imap_get_uid(IMAPSession *session, gint msgnum, guint32 *uid)
{
gint ok;
GPtrArray *argbuf;
gchar *str;
gint num;
*uid = 0;
argbuf = g_ptr_array_new();
imap_cmd_gen_send(SESSION(session)->sock, "FETCH %d (UID)", msgnum);
if ((ok = imap_cmd_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS)
THROW(ok);
str = search_array_contain_str(argbuf, "FETCH");
if (!str) THROW(IMAP_ERROR);
if (sscanf(str, "%d FETCH (UID %d)", &num, uid) != 2 ||
num != msgnum) {
g_warning("imap_get_uid(): invalid FETCH line.\n");
THROW(IMAP_ERROR);
}
catch:
ptr_array_free_strings(argbuf);
g_ptr_array_free(argbuf, TRUE);
return ok;
}
static gint imap_status(IMAPSession *session, IMAPFolder *folder,
const gchar *path,
gint *messages, gint *recent,
guint32 *uid_next, guint32 *uid_validity,
gint *unseen)
{
gchar *real_path;
gchar *real_path_;
gint ok;
GPtrArray *argbuf;
gchar *str;
*messages = *recent = *uid_next = *uid_validity = *unseen = 0;
argbuf = g_ptr_array_new();
real_path = imap_get_real_path(folder, path);
QUOTE_IF_REQUIRED(real_path_, real_path);
imap_cmd_gen_send(SESSION(session)->sock, "STATUS %s "
"(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
real_path_);
ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
if (ok != IMAP_SUCCESS) THROW(ok);
str = search_array_str(argbuf, "STATUS");
if (!str) THROW(IMAP_ERROR);
str = strchr(str, '(');
if (!str) THROW(IMAP_ERROR);
str++;
while (*str != '\0' && *str != ')') {
while (*str == ' ') str++;
if (!strncmp(str, "MESSAGES ", 9)) {
str += 9;
*messages = strtol(str, &str, 10);
} else if (!strncmp(str, "RECENT ", 7)) {
str += 7;
*recent = strtol(str, &str, 10);
} else if (!strncmp(str, "UIDNEXT ", 8)) {
str += 8;
*uid_next = strtoul(str, &str, 10);
} else if (!strncmp(str, "UIDVALIDITY ", 12)) {
str += 12;
*uid_validity = strtoul(str, &str, 10);
} else if (!strncmp(str, "UNSEEN ", 7)) {
str += 7;
*unseen = strtol(str, &str, 10);
} else {
g_warning("invalid STATUS response: %s\n", str);
break;
}
}
catch:
g_free(real_path);
ptr_array_free_strings(argbuf);
g_ptr_array_free(argbuf, TRUE);
return ok;
}
#undef THROW
/* low-level IMAP4rev1 commands */
static gint imap_cmd_login(SockInfo *sock,
const gchar *user, const gchar *pass)
{
gchar *user_, *pass_;
gint ok;
QUOTE_IF_REQUIRED(user_, user);
QUOTE_IF_REQUIRED(pass_, pass);
imap_cmd_gen_send(sock, "LOGIN %s %s", user_, pass_);
ok = imap_cmd_ok(sock, NULL);
if (ok != IMAP_SUCCESS)
log_warning(_("IMAP4 login failed.\n"));
return ok;
}
static gint imap_cmd_logout(SockInfo *sock)
{
imap_cmd_gen_send(sock, "LOGOUT");
return imap_cmd_ok(sock, NULL);
}
/* Send a NOOP, and examine the server's response to see whether this
* connection is pre-authenticated or not. */
static gint imap_greeting(SockInfo *sock, gboolean *is_preauth)
{
GPtrArray *argbuf;
gint r;
imap_cmd_gen_send(sock, "NOOP");
argbuf = g_ptr_array_new(); /* will hold messages sent back */
r = imap_cmd_ok(sock, argbuf);
*is_preauth = search_array_starts(argbuf, "PREAUTH") != NULL;
return r;
}
static gint imap_cmd_noop(SockInfo *sock)
{
imap_cmd_gen_send(sock, "NOOP");
return imap_cmd_ok(sock, NULL);
}
static gint imap_cmd_starttls(SockInfo *sock)
{
imap_cmd_gen_send(sock, "STARTTLS");
return imap_cmd_ok(sock, NULL);
}
#define THROW(err) { ok = err; goto catch; }
static gint imap_cmd_namespace(SockInfo *sock, gchar **ns_str)
{
gint ok;
GPtrArray *argbuf;
gchar *str;
argbuf = g_ptr_array_new();
imap_cmd_gen_send(sock, "NAMESPACE");
if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW(ok);
str = search_array_str(argbuf, "NAMESPACE");
if (!str) THROW(IMAP_ERROR);
*ns_str = g_strdup(str);
catch:
ptr_array_free_strings(argbuf);
g_ptr_array_free(argbuf, TRUE);
return ok;
}
#undef THROW
static gint imap_cmd_list(SockInfo *sock, const gchar *ref,
const gchar *mailbox, GPtrArray *argbuf)
{
gchar *ref_, *mailbox_;
if (!ref) ref = "\"\"";
if (!mailbox) mailbox = "\"\"";
QUOTE_IF_REQUIRED(ref_, ref);
QUOTE_IF_REQUIRED(mailbox_, mailbox);
imap_cmd_gen_send(sock, "LIST %s %s", ref_, mailbox_);
return imap_cmd_ok(sock, argbuf);
}
#define THROW goto catch
static gint imap_cmd_do_select(SockInfo *sock, const gchar *folder,
gboolean examine,
gint *exists, gint *recent, gint *unseen,
guint32 *uid_validity)
{
gint ok;
gchar *resp_str;
GPtrArray *argbuf;
gchar *select_cmd;
gchar *folder_;
*exists = *recent = *unseen = *uid_validity = 0;
argbuf = g_ptr_array_new();
if (examine)
select_cmd = "EXAMINE";
else
select_cmd = "SELECT";
QUOTE_IF_REQUIRED(folder_, folder);
imap_cmd_gen_send(sock, "%s %s", select_cmd, folder_);
if ((ok = imap_cmd_ok(sock, argbuf)) != IMAP_SUCCESS) THROW;
resp_str = search_array_contain_str(argbuf, "EXISTS");
if (resp_str) {
if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
g_warning("imap_cmd_select(): invalid EXISTS line.\n");
THROW;
}
}
resp_str = search_array_contain_str(argbuf, "RECENT");
if (resp_str) {
if (sscanf(resp_str, "%d RECENT", recent) != 1) {
g_warning("imap_cmd_select(): invalid RECENT line.\n");
THROW;
}
}
resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
if (resp_str) {
if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
!= 1) {
g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
THROW;
}
}
resp_str = search_array_contain_str(argbuf, "UNSEEN");
if (resp_str) {
if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
THROW;
}
}
catch:
ptr_array_free_strings(argbuf);
g_ptr_array_free(argbuf, TRUE);
return ok;
}
static gint imap_cmd_select(SockInfo *sock, const gchar *folder,
gint *exists, gint *recent, gint *unseen,
guint32 *uid_validity)
{
return imap_cmd_do_select(sock, folder, FALSE,
exists, recent, unseen, uid_validity);
}
static gint imap_cmd_examine(SockInfo *sock, const gchar *folder,
gint *exists, gint *recent, gint *unseen,
guint32 *uid_validity)
{
return imap_cmd_do_select(sock, folder, TRUE,
exists, recent, unseen, uid_validity);
}
#undef THROW
static gint imap_cmd_create(SockInfo *sock, const gchar *folder)
{
gchar *folder_;
QUOTE_IF_REQUIRED(folder_, folder);
imap_cmd_gen_send(sock, "CREATE %s", folder_);
return imap_cmd_ok(sock, NULL);
}
static gint imap_cmd_rename(SockInfo *sock, const gchar *old_folder,
const gchar *new_folder)
{
gchar *old_folder_, *new_folder_;
QUOTE_IF_REQUIRED(old_folder_, old_folder);
QUOTE_IF_REQUIRED(new_folder_, new_folder);
imap_cmd_gen_send(sock, "RENAME %s %s", old_folder_, new_folder_);
return imap_cmd_ok(sock, NULL);
}
static gint imap_cmd_delete(SockInfo *sock, const gchar *folder)
{
gchar *folder_;
QUOTE_IF_REQUIRED(folder_, folder);
imap_cmd_gen_send(sock, "DELETE %s", folder_);
return imap_cmd_ok(sock, NULL);
}
static gint imap_cmd_fetch(SockInfo *sock, guint32 uid, const gchar *filename)
{
gint ok;
gchar buf[IMAPBUFSIZE];
gchar *cur_pos;
gchar size_str[32];
glong size_num;
g_return_val_if_fail(filename != NULL, IMAP_ERROR);
imap_cmd_gen_send(sock, "UID FETCH %d BODY[]", uid);
while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
== IMAP_SUCCESS) {
if (buf[0] != '*' || buf[1] != ' ')
return IMAP_ERROR;
if (strstr(buf, "FETCH") != NULL)
break;
}
if (ok != IMAP_SUCCESS)
return ok;
cur_pos = strchr(buf, '{');
g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
size_num = atol(size_str);
if (*cur_pos != '\0') return IMAP_ERROR;
if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
return IMAP_ERROR;
if (imap_cmd_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
return IMAP_ERROR;
if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')')
return IMAP_ERROR;
ok = imap_cmd_ok(sock, NULL);
return ok;
}
static gint imap_cmd_append(SockInfo *sock, const gchar *destfolder,
const gchar *file)
{
gint ok;
gint size;
gchar *destfolder_;
gchar buf[BUFFSIZE];
FILE *fp;
g_return_val_if_fail(file != NULL, IMAP_ERROR);
size = get_file_size_as_crlf(file);
if ((fp = fopen(file, "rb")) == NULL) {
FILE_OP_ERROR(file, "fopen");
return -1;
}
QUOTE_IF_REQUIRED(destfolder_, destfolder);
imap_cmd_gen_send(sock, "APPEND %s (\\Seen) {%d}", destfolder_, size);
ok = imap_cmd_gen_recv(sock, buf, sizeof(buf));
if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
log_warning(_("can't append %s to %s\n"), file, destfolder_);
fclose(fp);
return IMAP_ERROR;
}
log_print("IMAP4> %s\n", _("(sending file...)"));
while (fgets(buf, sizeof(buf), fp) != NULL) {
strretchomp(buf);
if (sock_puts(sock, buf) < 0) {
fclose(fp);
sock_close(sock);
return -1;
}
}
if (ferror(fp)) {
FILE_OP_ERROR(file, "fgets");
fclose(fp);
sock_close(sock);
return -1;
}
sock_puts(sock, "");
fclose(fp);
return imap_cmd_ok(sock, NULL);
}
static gint imap_cmd_copy(SockInfo *sock, guint32 uid, const gchar *destfolder)
{
gint ok;
gchar *destfolder_;
g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
QUOTE_IF_REQUIRED(destfolder_, destfolder);
imap_cmd_gen_send(sock, "UID COPY %d %s", uid, destfolder_);
ok = imap_cmd_ok(sock, NULL);
if (ok != IMAP_SUCCESS) {
log_warning(_("can't copy %d to %s\n"), uid, destfolder_);
return -1;
}
return ok;
}
gint imap_cmd_envelope(SockInfo *sock, guint32 first_uid, guint32 last_uid)
{
imap_cmd_gen_send
(sock, "UID FETCH %d:%d (UID FLAGS RFC822.SIZE RFC822.HEADER)",
first_uid, last_uid);
return IMAP_SUCCESS;
}
static gint imap_cmd_store(SockInfo *sock, guint32 first_uid, guint32 last_uid,
gchar *sub_cmd)
{
gint ok;
imap_cmd_gen_send(sock, "UID STORE %d:%d %s",
first_uid, last_uid, sub_cmd);
if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
log_warning(_("error while imap command: STORE %d:%d %s\n"),
first_uid, last_uid, sub_cmd);
return ok;
}
return IMAP_SUCCESS;
}
static gint imap_cmd_expunge(SockInfo *sock)
{
gint ok;
imap_cmd_gen_send(sock, "EXPUNGE");
if ((ok = imap_cmd_ok(sock, NULL)) != IMAP_SUCCESS) {
log_warning(_("error while imap command: EXPUNGE\n"));
return ok;
}
return IMAP_SUCCESS;
}
static gint imap_cmd_ok(SockInfo *sock, GPtrArray *argbuf)
{
gint ok;
gchar buf[IMAPBUFSIZE];
gint cmd_num;
gchar cmd_status[IMAPBUFSIZE];
while ((ok = imap_cmd_gen_recv(sock, buf, sizeof(buf)))
== IMAP_SUCCESS) {
if (buf[0] == '*' && buf[1] == ' ') {
if (argbuf)
g_ptr_array_add(argbuf, g_strdup(buf + 2));
continue;
}
if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
return IMAP_ERROR;
else if (cmd_num == imap_cmd_count &&
!strcmp(cmd_status, "OK")) {
if (argbuf)
g_ptr_array_add(argbuf, g_strdup(buf));
return IMAP_SUCCESS;
} else
return IMAP_ERROR;
}
return ok;
}
static void imap_cmd_gen_send(SockInfo *sock, const gchar *format, ...)
{
gchar buf[IMAPBUFSIZE];
gchar tmp[IMAPBUFSIZE];
gchar *p;
va_list args;
va_start(args, format);
g_vsnprintf(tmp, sizeof(tmp), format, args);
va_end(args);
imap_cmd_count++;
g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
*p = '\0';
log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
} else
log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
sock_write(sock, buf, strlen(buf));
}
static gint imap_cmd_gen_recv(SockInfo *sock, gchar *buf, gint size)
{
if (sock_gets(sock, buf, size) == -1)
return IMAP_SOCKET;
strretchomp(buf);
log_print("IMAP4< %s\n", buf);
return IMAP_SUCCESS;
}
/* misc utility functions */
static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
{
gchar *tmp;
dest[0] = '\0';
tmp = strchr(src, ch);
if (!tmp)
return NULL;
memcpy(dest, src, MIN(tmp - src, len - 1));
dest[MIN(tmp - src, len - 1)] = '\0';
return tmp + 1;
}
static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
{
const gchar *p = src;
gint n = 0;
g_return_val_if_fail(*p == ch, NULL);
*dest = '\0';
p++;
while (*p != '\0' && *p != ch) {
if (n < len - 1) {
if (*p == '\\' && *(p + 1) != '\0')
p++;
*dest++ = *p++;
} else
p++;
n++;
}
*dest = '\0';
return (gchar *)(*p == ch ? p + 1 : p);
}
static gchar *search_array_starts(GPtrArray *array, const gchar *str)
{
gint i;
size_t len;
g_return_val_if_fail(str != NULL, NULL);
len = strlen(str);
for (i = 0; i < array->len; i++) {
gchar *tmp;
tmp = g_ptr_array_index(array, i);
if (strncmp(tmp, str, len) == 0)
return tmp;
}
return NULL;
}
static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
{
gint i;
for (i = 0; i < array->len; i++) {
gchar *tmp;
tmp = g_ptr_array_index(array, i);
if (strstr(tmp, str) != NULL)
return tmp;
}
return NULL;
}
static gchar *search_array_str(GPtrArray *array, gchar *str)
{
gint i;
gint len;
len = strlen(str);
for (i = 0; i < array->len; i++) {
gchar *tmp;
tmp = g_ptr_array_index(array, i);
if (!strncmp(tmp, str, len))
return tmp;
}
return NULL;
}
static void imap_path_separator_subst(gchar *str, gchar separator)
{
gchar *p;
gboolean in_escape = FALSE;
if (!separator || separator == '/') return;
for (p = str; *p != '\0'; p++) {
if (*p == '/' && !in_escape)
*p = separator;
else if (*p == '&' && *(p + 1) != '-' && !in_escape)
in_escape = TRUE;
else if (*p == '-' && in_escape)
in_escape = FALSE;
}
}
static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
{
#if !HAVE_LIBJCONV
return g_strdup(mutf7_str);
#else
static iconv_t cd = (iconv_t)-1;
static gboolean iconv_ok = TRUE;
GString *norm_utf7;
gchar *norm_utf7_p;
size_t norm_utf7_len;
const gchar *p;
gchar *to_str, *to_p;
size_t to_len;
gboolean in_escape = FALSE;
if (!iconv_ok) return g_strdup(mutf7_str);
if (cd == (iconv_t)-1) {
cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
if (cd == (iconv_t)-1) {
g_warning(_("iconv cannot convert UTF-7 to %s\n"),
conv_get_current_charset_str());
iconv_ok = FALSE;
return g_strdup(mutf7_str);
}
}
norm_utf7 = g_string_new(NULL);
for (p = mutf7_str; *p != '\0'; p++) {
/* replace: '&' -> '+',
"&-" -> '&',
escaped ',' -> '/' */
if (!in_escape && *p == '&') {
if (*(p + 1) != '-') {
g_string_append_c(norm_utf7, '+');
in_escape = TRUE;
} else {
g_string_append_c(norm_utf7, '&');
p++;
}
} else if (in_escape && *p == ',') {
g_string_append_c(norm_utf7, '/');
} else if (in_escape && *p == '-') {
g_string_append_c(norm_utf7, '-');
in_escape = FALSE;
} else {
g_string_append_c(norm_utf7, *p);
}
}
norm_utf7_p = norm_utf7->str;
norm_utf7_len = norm_utf7->len;
to_len = strlen(mutf7_str) * 5;
to_p = to_str = g_malloc(to_len + 1);
if (iconv(cd, &norm_utf7_p, &norm_utf7_len, &to_p, &to_len) == -1) {
g_warning(_("iconv cannot convert UTF-7 to %s\n"),
conv_get_current_charset_str());
g_string_free(norm_utf7, TRUE);
g_free(to_str);
return g_strdup(mutf7_str);
}
/* second iconv() call for flushing */
iconv(cd, NULL, NULL, &to_p, &to_len);
g_string_free(norm_utf7, TRUE);
*to_p = '\0';
return to_str;
#endif /* !HAVE_LIBJCONV */
}
static gchar *imap_locale_to_modified_utf7(const gchar *from)
{
#if !HAVE_LIBJCONV
return g_strdup(from);
#else
static iconv_t cd = (iconv_t)-1;
static gboolean iconv_ok = TRUE;
gchar *norm_utf7, *norm_utf7_p;
size_t from_len, norm_utf7_len;
GString *to_str;
gchar *from_tmp, *to, *p;
gboolean in_escape = FALSE;
if (!iconv_ok) return g_strdup(from);
if (cd == (iconv_t)-1) {
cd = iconv_open("UTF-7", conv_get_current_charset_str());
if (cd == (iconv_t)-1) {
g_warning(_("iconv cannot convert %s to UTF-7\n"),
conv_get_current_charset_str());
iconv_ok = FALSE;
return g_strdup(from);
}
}
Xstrdup_a(from_tmp, from, return g_strdup(from));
from_len = strlen(from);
norm_utf7_len = from_len * 5;
Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
norm_utf7_p = norm_utf7;
#define IS_PRINT(ch) (isprint(ch) && isascii(ch))
while (from_len > 0) {
if (IS_PRINT(*from_tmp)) {
/* printable ascii char */
*norm_utf7_p = *from_tmp;
norm_utf7_p++;
from_tmp++;
from_len--;
} else {
size_t mblen;
/* unprintable char: convert to UTF-7 */
for (mblen = 0;
!IS_PRINT(from_tmp[mblen]) && mblen < from_len;
mblen++)
;
from_len -= mblen;
if (iconv(cd, &from_tmp, &mblen,
&norm_utf7_p, &norm_utf7_len) == -1) {
g_warning(_("iconv cannot convert %s to UTF-7\n"),
conv_get_current_charset_str());
return g_strdup(from);
}
/* second iconv() call for flushing */
iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
}
}
#undef IS_PRINT
*norm_utf7_p = '\0';
to_str = g_string_new(NULL);
for (p = norm_utf7; p < norm_utf7_p; p++) {
/* replace: '&' -> "&-",
'+' -> '&',
escaped '/' -> ',' */
if (!in_escape && *p == '&') {
g_string_append(to_str, "&-");
} else if (!in_escape && *p == '+') {
g_string_append_c(to_str, '&');
in_escape = TRUE;
} else if (in_escape && *p == '/') {
g_string_append_c(to_str, ',');
} else if (in_escape && *p == '-') {
in_escape = FALSE;
g_string_append_c(to_str, '-');
} else {
g_string_append_c(to_str, *p);
}
}
if (in_escape) {
in_escape = FALSE;
g_string_append_c(to_str, '-');
}
to = to_str->str;
g_string_free(to_str, FALSE);
return to;
#endif
}
static gboolean imap_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;
}
gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
{
IMAPFolderItem *item = (IMAPFolderItem *)_item;
IMAPSession *session;
gint i, lastuid_old, nummsgs = 0;
gint ok, exists = 0, recent = 0, unseen = 0;
guint32 uid_validity = 0;
GPtrArray *argbuf;
gchar *cmdbuf = NULL;
gchar *dir;
g_return_val_if_fail(folder != NULL, -1);
g_return_val_if_fail(item != NULL, -1);
g_return_val_if_fail(item->item.path != NULL, -1);
g_return_val_if_fail(folder->type == F_IMAP, -1);
g_return_val_if_fail(folder->account != NULL, -1);
session = imap_session_get(folder);
g_return_val_if_fail(session != NULL, -1);
ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
&exists, &recent, &unseen, &uid_validity);
if (ok != IMAP_SUCCESS)
return -1;
argbuf = g_ptr_array_new();
if(item->lastuid) {
cmdbuf = g_strdup_printf("UID FETCH %d:* (UID)", (item->lastuid + 1));
} else {
cmdbuf = g_strdup("FETCH 1:* (UID)");
}
imap_cmd_gen_send(SESSION(session)->sock, cmdbuf);
g_free(cmdbuf);
ok = imap_cmd_ok(SESSION(session)->sock, argbuf);
if (ok != IMAP_SUCCESS) {
ptr_array_free_strings(argbuf);
g_ptr_array_free(argbuf, TRUE);
return -1;
}
lastuid_old = item->lastuid;
*msgnum_list = g_slist_copy(item->uid_list);
debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
for(i = 0; i < argbuf->len; i++) {
int ret, msgidx, msgnum;
if((ret = sscanf(g_ptr_array_index(argbuf, i), "%d FETCH (UID %d)", &msgidx, &msgnum)) == 2) {
if(msgnum > lastuid_old) {
*msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
nummsgs++;
if(msgnum > item->lastuid)
item->lastuid = msgnum;
}
}
}
dir = folder_item_get_path((FolderItem *)item);
debug_print("removing old messages from %s\n", dir);
remove_numbered_files_not_in_list(dir, *msgnum_list);
g_free(dir);
return nummsgs;
}
static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
{
MsgInfo *msginfo;
MsgFlags flags;
flags.perm_flags = MSG_NEW|MSG_UNREAD;
flags.tmp_flags = 0;
g_return_val_if_fail(item != NULL, NULL);
g_return_val_if_fail(file != NULL, NULL);
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, FALSE);
if (!msginfo) return NULL;
msginfo->folder = item;
return msginfo;
}
MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
{
IMAPSession *session;
MsgInfo *msginfo = NULL;
g_return_val_if_fail(folder != NULL, NULL);
g_return_val_if_fail(item != NULL, NULL);
session = imap_session_get(folder);
g_return_val_if_fail(session != NULL, NULL);
if (!(item->stype == F_QUEUE || item->stype == F_DRAFT)) {
GSList *list;
list = imap_get_uncached_messages(session, item, uid, uid);
if (list) {
msginfo = (MsgInfo *)list->data;
list->data = NULL;
}
procmsg_msg_list_free(list);
} else {
gchar *file;
file = imap_fetch_msg(folder, item, uid);
if (file != NULL) {
msginfo = imap_parse_msg(file, item);
if (msginfo != NULL)
msginfo->msgnum = uid;
g_free(file);
}
}
return msginfo;
}
gboolean imap_check_msgnum_validity(Folder *folder, FolderItem *_item)
{
IMAPSession *session;
IMAPFolderItem *item = (IMAPFolderItem *)_item;
gint ok, exists = 0, recent = 0, unseen = 0;
guint32 uid_next, uid_validity = 0;
g_return_val_if_fail(folder != NULL, FALSE);
g_return_val_if_fail(item != NULL, FALSE);
g_return_val_if_fail(item->item.folder != NULL, FALSE);
g_return_val_if_fail(item->item.folder->type == F_IMAP, FALSE);
session = imap_session_get(folder);
g_return_val_if_fail(session != NULL, FALSE);
ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
&exists, &recent, &uid_next, &uid_validity, &unseen);
if (ok != IMAP_SUCCESS)
return FALSE;
if(item->item.mtime == uid_validity)
return TRUE;
debug_print("Freeing imap uid cache");
item->lastuid = 0;
g_slist_free(item->uid_list);
item->uid_list = NULL;
item->item.mtime = uid_validity;
imap_delete_all_cached_messages((FolderItem *)item);
return FALSE;
}
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