2005-10-04 [colin] 1.9.15cvs9
[claws.git] / src / imap.c
index 211dc3a4d1ab1dda2c3894f0a17b7657d8d07368..98db8d5bcd1e1a857fa6503d8649ea1674844549 100644 (file)
@@ -14,7 +14,7 @@
  *
  * 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -29,6 +29,7 @@
 #include <string.h>
 #include "imap.h"
 #include "imap_gtk.h"
+#include "inc.h"
 
 #ifdef HAVE_LIBETPAN
 
@@ -155,6 +156,12 @@ struct _IMAPFolderItem
        guint uid_next;
        GSList *uid_list;
        gboolean batching;
+
+       time_t use_cache;
+       gint c_messages;
+       guint32 c_uid_next;
+       guint32 c_uid_validity;
+       gint c_unseen;
 };
 
 static void imap_folder_init           (Folder         *folder,
@@ -270,8 +277,8 @@ static gint imap_select                     (IMAPSession    *session,
 static gint imap_status                        (IMAPSession    *session,
                                         IMAPFolder     *folder,
                                         const gchar    *path,
+                                        IMAPFolderItem *item,
                                         gint           *messages,
-                                        gint           *recent,
                                         guint32        *uid_next,
                                         guint32        *uid_validity,
                                         gint           *unseen,
@@ -606,8 +613,15 @@ static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass
                }
                
                if (time(NULL) - last_login_err > 10) {
-                       alertpanel_error(_("Connection to %s failed: login refused.%s"),
+                       if (!prefs_common.no_recv_err_panel) {
+                               alertpanel_error(_("Connection to %s failed: "
+                                       "login refused.%s"),
                                        SESSION(session)->server, ext_info);
+                       } else {
+                               log_error(_("Connection to %s failed: "
+                                       "login refused.%s\n"),
+                                       SESSION(session)->server, ext_info);
+                       }
                }
                last_login_err = time(NULL);
        }
@@ -655,7 +669,7 @@ static IMAPSession *imap_session_get(Folder *folder)
        g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
        g_return_val_if_fail(folder->account != NULL, NULL);
        
-       if (prefs_common.work_offline && !imap_gtk_should_override()) {
+       if (prefs_common.work_offline && !inc_offline_should_override()) {
                return NULL;
        }
 
@@ -722,6 +736,20 @@ static IMAPSession *imap_session_new(Folder * folder,
                : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
        ssl_type = account->ssl_imap;   
 #else
+       if (account->ssl_imap != SSL_NONE) {
+               if (alertpanel_full(_("Insecure connection"),
+                       _("This connection is configured to be secured "
+                         "using SSL, but SSL is not available in this "
+                         "build of Sylpheed-Claws. \n\n"
+                         "Do you want to continue connecting to this "
+                         "server? The communication would not be "
+                         "secure."),
+                         _("Con_tinue connecting"), 
+                         GTK_STOCK_CANCEL, NULL,
+                         FALSE, NULL, ALERT_WARNING,
+                         G_ALERTALTERNATE) != G_ALERTDEFAULT)
+                       return NULL;
+       }
        port = account->set_imapport ? account->imapport
                : IMAP4_PORT;
 #endif
@@ -762,7 +790,7 @@ static IMAPSession *imap_session_new(Folder * folder,
                        alertpanel_error(_("Can't connect to IMAP4 server: %s:%d"),
                                         account->recv_server, port);
                } else {
-                       log_error(_("Can't connect to IMAP4 server: %s:%d"),
+                       log_error(_("Can't connect to IMAP4 server: %s:%d\n"),
                                         account->recv_server, port);
                } 
                
@@ -975,6 +1003,7 @@ static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
        GSList *cur;
        MsgFileInfo *fileinfo;
        gint ok;
+       gint curnum = 0, total = 0;
 
 
        g_return_val_if_fail(folder != NULL, -1);
@@ -987,6 +1016,8 @@ static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
        }
        destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
 
+       statusbar_print_all(_("Adding messages..."));
+       total = g_slist_length(file_list);
        for (cur = file_list; cur != NULL; cur = cur->next) {
                IMAPFlags iflags = 0;
                guint32 new_uid = 0;
@@ -994,6 +1025,9 @@ static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
                gboolean file_is_tmp = FALSE;
                fileinfo = (MsgFileInfo *)cur->data;
 
+               statusbar_progress_all(curnum, total, 1);
+               curnum++;
+
                if (fileinfo->flags) {
                        if (MSG_IS_MARKED(*fileinfo->flags))
                                iflags |= IMAP_FLAG_FLAGGED;
@@ -1003,17 +1037,23 @@ static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
                                iflags |= IMAP_FLAG_SEEN;
                }
                
-               if ((MSG_IS_QUEUED(*fileinfo->flags) || MSG_IS_DRAFT(*fileinfo->flags))
-               && !folder_has_parent_of_type(dest, F_QUEUE)
-               && !folder_has_parent_of_type(dest, F_DRAFT)) {
-                       real_file = get_tmp_file();
-                       file_is_tmp = TRUE;
-                       if (procmsg_remove_special_headers(fileinfo->file, real_file) !=0) {
-                               g_free(real_file);
-                               g_free(destdir);
-                               return -1;
-                       }
-               } else 
+               if (fileinfo->flags) {
+                       if ((MSG_IS_QUEUED(*fileinfo->flags) 
+                            || MSG_IS_DRAFT(*fileinfo->flags))
+                       && !folder_has_parent_of_type(dest, F_QUEUE)
+                       && !folder_has_parent_of_type(dest, F_DRAFT)) {
+                               real_file = get_tmp_file();
+                               file_is_tmp = TRUE;
+                               if (procmsg_remove_special_headers(
+                                               fileinfo->file, 
+                                               real_file) !=0) {
+                                       g_free(real_file);
+                                       g_free(destdir);
+                                       return -1;
+                               }
+                       } 
+               }
+               if (real_file == NULL)
                        real_file = g_strdup(fileinfo->file);
                
                if (folder_has_parent_of_type(dest, F_QUEUE) ||
@@ -1043,6 +1083,8 @@ static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
                if (file_is_tmp)
                        g_unlink(real_file);
        }
+       statusbar_progress_all(0,0,0);
+       statusbar_pop_all();
 
        g_free(destdir);
 
@@ -1060,7 +1102,7 @@ static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
        gint ok = IMAP_SUCCESS;
        GRelation *uid_mapping;
        gint last_num = 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);
@@ -1089,11 +1131,11 @@ static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
        uid_mapping = g_relation_new(2);
        g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
        
+       statusbar_print_all(_("Copying messages..."));
        for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
                struct mailimap_set * seq_set;
-               
                seq_set = cur->data;
-               
+
                debug_print("Copying messages from %s to %s ...\n",
                            src->path, destdir);
 
@@ -1123,6 +1165,7 @@ static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
                                          GPOINTER_TO_INT(0));
                g_tuples_destroy(tuples);
        }
+       statusbar_pop_all();
 
        g_relation_destroy(uid_mapping);
        imap_lep_set_free(seq_list);
@@ -1961,7 +2004,7 @@ static GSList *imap_get_uncached_messages(IMAPSession *session,
                data->numlist = newlist;
                data->cur += count;
                
-               if (prefs_common.work_offline && !imap_gtk_should_override()) {
+               if (prefs_common.work_offline && !inc_offline_should_override()) {
                        g_free(data);
                        return NULL;
                }
@@ -2167,8 +2210,8 @@ static gint imap_select(IMAPSession *session, IMAPFolder *folder,
 }
 
 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
-                       const gchar *path,
-                       gint *messages, gint *recent,
+                       const gchar *path, IMAPFolderItem *item,
+                       gint *messages,
                        guint32 *uid_next, guint32 *uid_validity,
                        gint *unseen, gboolean block)
 {
@@ -2177,10 +2220,64 @@ static gint imap_status(IMAPSession *session, IMAPFolder *folder,
        struct mailimap_mailbox_data_status * data_status;
        int got_values;
        gchar *real_path;
-
+       guint mask = 0;
+       
        real_path = imap_get_real_path(folder, path);
 
-       r = imap_threaded_status(FOLDER(folder), real_path, &data_status);
+#if 0
+       if (time(NULL) - item->last_update >= 5 && item->last_update != 1) {
+               /* do the full stuff */
+               item->last_update = 1; /* force update */
+               debug_print("updating everything\n");
+               r = imap_status(session, folder, path, item,
+               &item->c_messages, &item->c_uid_next,
+               &item->c_uid_validity, &item->c_unseen, block);
+               if (r != MAILIMAP_NO_ERROR) {
+                       debug_print("status err %d\n", r);
+                       return IMAP_ERROR;
+               }
+               item->last_update = time(NULL);
+               if (messages) 
+                       *messages = item->c_messages;
+               if (uid_next)
+                       *uid_next = item->c_uid_next;
+               if (uid_validity)
+                       *uid_validity = item->c_uid_validity;
+               if (unseen)
+                       *unseen = item->c_unseen;
+               return 0;
+       } else if (time(NULL) - item->last_update < 5) {
+               /* return cached stuff */
+               debug_print("using cache\n");
+               if (messages) 
+                       *messages = item->c_messages;
+               if (uid_next)
+                       *uid_next = item->c_uid_next;
+               if (uid_validity)
+                       *uid_validity = item->c_uid_validity;
+               if (unseen)
+                       *unseen = item->c_unseen;
+               return 0;
+       }
+#endif
+
+       /* if we get there, we're updating cache */
+
+       if (messages) {
+               mask |= 1 << 0;
+       }
+       if (uid_next) {
+               mask |= 1 << 2;
+       }
+       if (uid_validity) {
+               mask |= 1 << 3;
+       }
+       if (unseen) {
+               mask |= 1 << 4;
+       }
+       r = imap_threaded_status(FOLDER(folder), real_path, 
+               &data_status, mask);
+
        g_free(real_path);
        if (r != MAILIMAP_NO_ERROR) {
                debug_print("status err %d\n", r);
@@ -2205,11 +2302,6 @@ static gint imap_status(IMAPSession *session, IMAPFolder *folder,
                        got_values |= 1 << 0;
                        break;
                        
-               case MAILIMAP_STATUS_ATT_RECENT:
-                       * recent = info->st_value;
-                       got_values |= 1 << 1;
-                       break;
-                       
                case MAILIMAP_STATUS_ATT_UIDNEXT:
                        * uid_next = info->st_value;
                        got_values |= 1 << 2;
@@ -2228,8 +2320,7 @@ static gint imap_status(IMAPSession *session, IMAPFolder *folder,
        }
        mailimap_mailbox_data_status_free(data_status);
        
-       if (got_values != ((1 << 4) + (1 << 3) +
-                          (1 << 2) + (1 << 1) + (1 << 0))) {
+       if (got_values != mask) {
                debug_print("status: incomplete values received (%d)\n", got_values);
                return IMAP_ERROR;
        }
@@ -2466,7 +2557,7 @@ static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
        data->headers = headers;
        data->body = body;
 
-       if (prefs_common.work_offline && !imap_gtk_should_override()) {
+       if (prefs_common.work_offline && !inc_offline_should_override()) {
                g_free(data);
                return -1;
        }
@@ -2488,10 +2579,8 @@ static gint imap_cmd_append(IMAPSession *session, const gchar *destfolder,
        g_return_val_if_fail(file != NULL, IMAP_ERROR);
 
        flag_list = imap_flag_to_lep(flags);
-       statusbar_print_all(_("Adding messages..."));
        r = imap_threaded_append(session->folder, destfolder,
                         file, flag_list);
-       statusbar_pop_all();
        if (new_uid != NULL)
                *new_uid = 0;
 
@@ -2511,9 +2600,7 @@ static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
        g_return_val_if_fail(set != NULL, IMAP_ERROR);
        g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
 
-       statusbar_print_all(_("Copying messages..."));
        r = imap_threaded_copy(session->folder, set, destfolder);
-       statusbar_pop_all();
        if (r != MAILIMAP_NO_ERROR) {
                
                return IMAP_ERROR;
@@ -2551,7 +2638,7 @@ static gint imap_cmd_expunge(IMAPSession *session)
 {
        int r;
        
-       if (prefs_common.work_offline && !imap_gtk_should_override()) {
+       if (prefs_common.work_offline && !inc_offline_should_override()) {
                return -1;
        }
 
@@ -2825,6 +2912,7 @@ static void *get_list_of_uids_thread(void *data)
        uidlist = NULL;
        
        set = mailimap_set_new_interval(item->lastuid + 1, 0);
+
        r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, set,
                                 &lep_uidlist);
        if (r == MAILIMAP_NO_ERROR) {
@@ -2880,7 +2968,7 @@ static gint get_list_of_uids(Folder *folder, IMAPFolderItem *item, GSList **msgn
        data->item = item;
        data->msgnum_list = msgnum_list;
 
-       if (prefs_common.work_offline && !imap_gtk_should_override()) {
+       if (prefs_common.work_offline && !inc_offline_should_override()) {
                g_free(data);
                return -1;
        }
@@ -2895,14 +2983,12 @@ gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list,
 {
        IMAPFolderItem *item = (IMAPFolderItem *)_item;
        IMAPSession *session;
-       gint ok, nummsgs = 0, exists, recent, uid_val, uid_next, unseen;
+       gint ok, nummsgs = 0, exists, uid_val, uid_next;
        GSList *uidlist = NULL;
        gchar *dir;
        gboolean selected_folder;
        
        debug_print("get_num_list\n");
-       statusbar_print_all("Scanning %s...\n", FOLDER_ITEM(item)->path 
-                               ? FOLDER_ITEM(item)->path:"");
        
        g_return_val_if_fail(folder != NULL, -1);
        g_return_val_if_fail(item != NULL, -1);
@@ -2913,6 +2999,9 @@ gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list,
        session = imap_session_get(folder);
        g_return_val_if_fail(session != NULL, -1);
 
+       statusbar_print_all("Scanning %s...\n", FOLDER_ITEM(item)->path 
+                               ? FOLDER_ITEM(item)->path:"");
+
        selected_folder = (session->mbox != NULL) &&
                          (!strcmp(session->mbox, item->item.path));
        if (selected_folder) {
@@ -2929,8 +3018,17 @@ gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list,
 
                *old_uids_valid = TRUE;
        } else {
-               ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
-                                &exists, &recent, &uid_next, &uid_val, &unseen, FALSE);
+               if (item->use_cache && time(NULL) - item->use_cache < 2) {
+                       exists = item->c_messages;
+                       uid_next = item->c_uid_next;
+                       uid_val = item->c_uid_validity;
+                       ok = IMAP_SUCCESS;
+                       debug_print("using cache %d %d %d\n", exists, uid_next, uid_val);
+               } else {
+                       ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, item,
+                                &exists, &uid_next, &uid_val, NULL, FALSE);
+               }
+               item->use_cache = (time_t)0;
                if (ok != IMAP_SUCCESS) {
                        statusbar_pop_all();
                        return -1;
@@ -3136,8 +3234,8 @@ gboolean imap_scan_required(Folder *folder, FolderItem *_item)
 {
        IMAPSession *session;
        IMAPFolderItem *item = (IMAPFolderItem *)_item;
-       gint ok, exists = 0, recent = 0, unseen = 0;
-       guint32 uid_next, uid_val = 0;
+       gint ok, exists = 0, unseen = 0;
+       guint32 uid_next, uid_val;
        gboolean selected_folder;
        
        g_return_val_if_fail(folder != NULL, FALSE);
@@ -3166,11 +3264,17 @@ gboolean imap_scan_required(Folder *folder, FolderItem *_item)
                ||  session->exists != item->item.total_msgs)
                        return TRUE;
        } else {
-               ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
-                                &exists, &recent, &uid_next, &uid_val, &unseen, FALSE);
+               ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
+                                &exists, &uid_next, &uid_val, &unseen, FALSE);
                if (ok != IMAP_SUCCESS)
                        return FALSE;
 
+               item->use_cache = time(NULL);
+               item->c_messages = exists;
+               item->c_uid_next = uid_next;
+               item->c_uid_validity = uid_val;
+               item->c_unseen = unseen;
+
                if ((uid_next != item->uid_next) || (exists != item->item.total_msgs))
                        return TRUE;
        }
@@ -3359,6 +3463,7 @@ typedef struct _get_flags_data {
        FolderItem *item;
        MsgInfoList *msginfo_list;
        GRelation *msgflags;
+       gboolean full_search;
        gboolean done;
 } get_flags_data;
 
@@ -3369,8 +3474,9 @@ static /*gint*/ void *imap_get_flags_thread(void *data)
        FolderItem *item = stuff->item;
        MsgInfoList *msginfo_list = stuff->msginfo_list;
        GRelation *msgflags = stuff->msgflags;
+       gboolean full_search = stuff->full_search;
        IMAPSession *session;
-       GSList *sorted_list;
+       GSList *sorted_list = NULL;
        GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL;
        GSList *p_unseen, *p_answered, *p_flagged, *p_deleted;
        GSList *elem;
@@ -3378,18 +3484,13 @@ static /*gint*/ void *imap_get_flags_thread(void *data)
        gboolean reverse_seen = FALSE;
        GString *cmd_buf;
        gint ok;
-       gint exists_cnt, recent_cnt, unseen_cnt, uid_next;
-       guint32 uidvalidity;
+       gint exists_cnt, unseen_cnt;
        gboolean selected_folder;
        
        if (folder == NULL || item == NULL) {
                stuff->done = TRUE;
                return GINT_TO_POINTER(-1);
        }
-       if (msginfo_list == NULL) {
-               stuff->done = TRUE;
-               return GINT_TO_POINTER(0);
-       }
 
        session = imap_session_get(folder);
        if (session == NULL) {
@@ -3401,8 +3502,8 @@ static /*gint*/ void *imap_get_flags_thread(void *data)
                          (!strcmp(session->mbox, item->path));
 
        if (!selected_folder) {
-               ok = imap_status(session, IMAP_FOLDER(folder), item->path,
-                        &exists_cnt, &recent_cnt, &uid_next, &uidvalidity, &unseen_cnt, TRUE);
+               ok = imap_status(session, IMAP_FOLDER(folder), item->path, IMAP_FOLDER_ITEM(item),
+                        &exists_cnt, NULL, NULL, &unseen_cnt, TRUE);
                ok = imap_select(session, IMAP_FOLDER(folder), item->path,
                        NULL, NULL, NULL, NULL, TRUE);
                if (ok != IMAP_SUCCESS) {
@@ -3421,8 +3522,13 @@ static /*gint*/ void *imap_get_flags_thread(void *data)
        cmd_buf = g_string_new(NULL);
 
        sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
-
-       seq_list = imap_get_lep_set_from_msglist(msginfo_list);
+       if (!full_search) {
+               seq_list = imap_get_lep_set_from_msglist(msginfo_list);
+       } else {
+               struct mailimap_set * set;
+               set = mailimap_set_new_interval(1, 0);
+               seq_list = g_slist_append(NULL, set);
+       }
 
        for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
                struct mailimap_set * imapset;
@@ -3542,12 +3648,25 @@ static gint imap_get_flags(Folder *folder, FolderItem *item,
        data->item = item;
        data->msginfo_list = msginfo_list;
        data->msgflags = msgflags;
+       data->full_search = FALSE;
 
-       if (prefs_common.work_offline && !imap_gtk_should_override()) {
+       GSList *tmp = NULL, *cur;
+       
+       if (prefs_common.work_offline && !inc_offline_should_override()) {
                g_free(data);
                return -1;
        }
 
+       tmp = folder_item_get_msg_list(item);
+
+       if (g_slist_length(tmp) == g_slist_length(msginfo_list))
+               data->full_search = TRUE;
+       
+       for (cur = tmp; cur; cur = cur->next)
+               procmsg_msginfo_free((MsgInfo *)cur->data);
+       
+       g_slist_free(tmp);
+
        result = GPOINTER_TO_INT(imap_get_flags_thread(data));
        
        g_free(data);