2006-12-18 [colin] 2.6.1cvs50
[claws.git] / src / imap.c
index afd50941b17facbbc8aed52b43bfa951e68a35d2..dc0d851b6734a47b36f21601f26a19b0c7c02dfc 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Claws Mail team
  *
  * 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
@@ -64,7 +64,7 @@
 #include "log.h"
 #include "remotefolder.h"
 #include "alertpanel.h"
-#include "sylpheed.h"
+#include "claws.h"
 #include "statusbar.h"
 #include "msgcache.h"
 #include "imap-thread.h"
@@ -346,7 +346,9 @@ static gint imap_cmd_append (IMAPSession    *session,
 static gint imap_cmd_copy       (IMAPSession *session,
                                 struct mailimap_set * set,
                                 const gchar *destfolder,
-                                GRelation *uid_mapping);
+                                GRelation *uid_mapping,
+                                struct mailimap_set ** source,
+                                struct mailimap_set ** dest);
 static gint imap_cmd_store     (IMAPSession    *session,
                                 struct mailimap_set * set,
                                 IMAPFlags flags,
@@ -387,7 +389,7 @@ static gchar *imap_item_get_path            (Folder         *folder,
 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
 
 
-/* data types conversion libetpan <-> sylpheed */
+/* data types conversion libetpan <-> claws */
 static GSList * imap_list_from_lep(IMAPFolder * folder,
                                   clist * list, const gchar * real_path, gboolean all);
 static GSList * imap_get_lep_set_from_numlist(MsgNumberList *numlist);
@@ -602,16 +604,23 @@ static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass
        case IMAP_AUTH_LOGIN:
                ok = imap_cmd_login(session, user, pass, "LOGIN");
                break;
+       case IMAP_AUTH_GSSAPI:
+               ok = imap_cmd_login(session, user, pass, "GSSAPI");
+               break;
        default:
                debug_print("capabilities:\n"
                                "\t ANONYMOUS %d\n"
                                "\t CRAM-MD5 %d\n"
-                               "\t LOGIN %d\n", 
+                               "\t LOGIN %d\n"
+                               "\t GSSAPI %d\n", 
                        imap_has_capability(session, "ANONYMOUS"),
                        imap_has_capability(session, "CRAM-MD5"),
-                       imap_has_capability(session, "LOGIN"));
+                       imap_has_capability(session, "LOGIN"),
+                       imap_has_capability(session, "GSSAPI"));
                if (imap_has_capability(session, "CRAM-MD5"))
                        ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
+               if (ok == IMAP_ERROR && imap_has_capability(session, "GSSAPI"))
+                       ok = imap_cmd_login(session, user, pass, "GSSAPI");
                if (ok == IMAP_ERROR) /* we always try LOGIN before giving up */
                        ok = imap_cmd_login(session, user, pass, "LOGIN");
        }
@@ -694,7 +703,7 @@ static IMAPSession *imap_session_get(Folder *folder)
        
        if (prefs_common.work_offline && 
            !inc_offline_should_override(
-               _("Sylpheed-Claws needs network access in order "
+               _("Claws Mail needs network access in order "
                  "to access the IMAP server."))) {
                return NULL;
        }
@@ -771,7 +780,7 @@ static IMAPSession *imap_session_new(Folder * folder,
                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"
+                         "build of Claws Mail. \n\n"
                          "Do you want to continue connecting to this "
                          "server? The communication would not be "
                          "secure."),
@@ -816,8 +825,14 @@ static IMAPSession *imap_session_new(Folder * folder,
                authenticated = FALSE;
        }
        else {
+#if (LIBETPAN_VERSION_MAJOR > 0 || LIBETPAN_VERSION_MINOR > 48)
+#ifdef USE_OPENSSL
+               if (r == MAILIMAP_ERROR_SSL)
+                       log_error(_("SSL handshake failed\n"));
+#endif
+#endif
                if(!prefs_common.no_recv_err_panel) {
-                       alertpanel_error(_("Can't connect to IMAP4 server: %s:%d"),
+                       alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
                                         account->recv_server, port);
                } else {
                        log_error(_("Can't connect to IMAP4 server: %s:%d\n"),
@@ -987,8 +1002,8 @@ static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
                        procmsg_msginfo_free(msginfo);
                        file_strip_crs(filename);
                        return filename;
-               } else if (!cached) {
-                       debug_print("message not cached, considering file complete\n");
+               } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
+                       debug_print("message not cached and file recent, considering file complete\n");
                        procmsg_msginfo_free(msginfo);
                        file_strip_crs(filename);
                        return filename;
@@ -1169,6 +1184,7 @@ static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
        gint ok = IMAP_SUCCESS;
        GRelation *uid_mapping;
        gint last_num = 0;
+       gboolean single = FALSE;
 
        g_return_val_if_fail(folder != NULL, -1);
        g_return_val_if_fail(dest != NULL, -1);
@@ -1181,7 +1197,8 @@ static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
        }
        lock_session();
        msginfo = (MsgInfo *)msglist->data;
-
+       if (msglist->next == NULL)
+               single = TRUE;
        src = msginfo->folder;
        if (src == dest) {
                g_warning("the src folder is identical to the dest.\n");
@@ -1225,12 +1242,36 @@ static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
        statusbar_print_all(_("Copying messages..."));
        for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
                struct mailimap_set * seq_set;
+               struct mailimap_set * source = NULL;
+               struct mailimap_set * dest = NULL;
                seq_set = cur->data;
 
                debug_print("Copying messages from %s to %s ...\n",
                            src->path, destdir);
 
-               ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping);
+               ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping,
+                       &source, &dest);
+               
+               if (ok == IMAP_SUCCESS) {
+                       if (single && relation && source && dest) {
+                               clistiter *l = clist_begin(source->set_list);
+                               struct mailimap_set_item *i = (struct mailimap_set_item *)clist_content(l);
+                               int snum = i->set_first;
+                               int dnum = 0;
+                               l = clist_begin(dest->set_list);
+                               i = (struct mailimap_set_item *)clist_content(l);
+                               dnum = i->set_first;
+                               g_relation_insert(uid_mapping, GINT_TO_POINTER(snum), 
+                                       GINT_TO_POINTER(dnum));
+                       }
+               }
+
+
+               if (source)
+                       mailimap_set_free(source);
+               if (dest)
+                       mailimap_set_free(dest);
+
                if (ok != IMAP_SUCCESS) {
                        g_relation_destroy(uid_mapping);
                        imap_lep_set_free(seq_list);
@@ -1249,12 +1290,36 @@ static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
                if (tuples->len > 0) {
                        gint num = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
                        g_relation_insert(relation, msginfo,
-                                         GPOINTER_TO_INT(num));
+                                         GINT_TO_POINTER(num));
                        if (num > last_num)
                                last_num = num;
+                       debug_print("copied new message as %d\n", num);
+                       /* put the local file in the imapcache, so that we don't
+                        * have to fetch it back later. */
+                       if (num > 0) {
+                               gchar *cache_path = folder_item_get_path(msginfo->folder);
+                               gchar *real_file = g_strconcat(
+                                       cache_path, G_DIR_SEPARATOR_S, 
+                                       itos(msginfo->msgnum), NULL);
+                               gchar *cache_file = NULL;
+                               g_free(cache_path);
+                               cache_path = folder_item_get_path(dest);
+                               cache_file = g_strconcat(
+                                       cache_path, G_DIR_SEPARATOR_S, 
+                                       itos(num), NULL);
+                               if (!is_dir_exist(cache_path))
+                                       make_dir_hier(cache_path);
+                               if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
+                                       copy_file(real_file, cache_file, TRUE);
+                                       debug_print("copied to cache: %s\n", cache_file);
+                               }
+                               g_free(real_file);
+                               g_free(cache_file);
+                               g_free(cache_path);
+                       }
                } else
                        g_relation_insert(relation, msginfo,
-                                         GPOINTER_TO_INT(0));
+                                         GINT_TO_POINTER(0));
                g_tuples_destroy(tuples);
        }
        statusbar_pop_all();
@@ -2160,7 +2225,7 @@ static GSList *imap_get_uncached_messages(IMAPSession *session,
                
                if (prefs_common.work_offline && 
                    !inc_offline_should_override(
-                       _("Sylpheed-Claws needs network access in order "
+                       _("Claws Mail needs network access in order "
                          "to access the IMAP server."))) {
                        g_free(data);
                        return NULL;
@@ -2261,6 +2326,33 @@ gchar imap_get_path_separator_for_item(FolderItem *item)
        return imap_get_path_separator(imap_folder, item->path);
 }
 
+static gchar imap_refresh_path_separator(IMAPFolder *folder, const gchar *subfolder)
+{
+       IMAPSession *session = imap_session_get(FOLDER(folder));
+       clist * lep_list;
+       int r;
+       gchar separator = '\0';
+       
+       g_return_val_if_fail(session != NULL, '/');
+       r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
+       
+       if (r != MAILIMAP_NO_ERROR) {
+               log_warning(_("LIST failed\n"));
+               return '\0';
+       }
+
+       if (clist_count(lep_list) > 0) {
+               clistiter * iter = clist_begin(lep_list); 
+               struct mailimap_mailbox_list * mb;
+               mb = clist_content(iter);
+
+               separator = mb->mb_delimiter;
+               debug_print("got separator: %c\n", folder->last_seen_separator);
+       }
+       mailimap_list_result_free(lep_list);
+       return separator;
+}
+
 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
 {
        IMAPNameSpace *namespace;
@@ -2269,22 +2361,11 @@ static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
        g_return_val_if_fail(session != NULL, '/');
 
        if (folder->last_seen_separator == 0) {
-               clist * lep_list;
-               int r = imap_threaded_list((Folder *)folder, "", "", &lep_list);
-               if (r != MAILIMAP_NO_ERROR) {
-                       log_warning(_("LIST failed\n"));
-                       return '/';
-               }
-               
-               if (clist_count(lep_list) > 0) {
-                       clistiter * iter = clist_begin(lep_list); 
-                       struct mailimap_mailbox_list * mb;
-                       mb = clist_content(iter);
-               
-                       folder->last_seen_separator = mb->mb_delimiter;
-                       debug_print("got separator: %c\n", folder->last_seen_separator);
-               }
-               mailimap_list_result_free(lep_list);
+               folder->last_seen_separator = imap_refresh_path_separator(folder, "");
+       }
+
+       if (folder->last_seen_separator == 0) {
+               folder->last_seen_separator = imap_refresh_path_separator(folder, "INBOX");
        }
 
        if (folder->last_seen_separator != 0) {
@@ -2292,10 +2373,6 @@ static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
                return folder->last_seen_separator;
        }
 
-       namespace = imap_find_namespace(folder, path);
-       if (namespace && namespace->separator)
-               separator = namespace->separator;
-
        return separator;
 }
 
@@ -2504,7 +2581,7 @@ static gint imap_cmd_login(IMAPSession *session,
                        }
 #else          
                        log_error(_("Connection to %s failed: "
-                                       "server requires TLS, but Sylpheed-Claws "
+                                       "server requires TLS, but Claws Mail "
                                        "has been compiled without OpenSSL "
                                        "support.\n"),
                                        SESSION(session)->server);
@@ -2684,7 +2761,7 @@ static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
 
        if (prefs_common.work_offline && 
            !inc_offline_should_override(
-               _("Sylpheed-Claws needs network access in order "
+               _("Claws Mail needs network access in order "
                  "to access the IMAP server."))) {
                g_free(data);
                return -1;
@@ -2719,7 +2796,8 @@ static gint imap_cmd_append(IMAPSession *session, const gchar *destfolder,
 }
 
 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
-                         const gchar *destfolder, GRelation *uid_mapping)
+                         const gchar *destfolder, GRelation *uid_mapping,
+                         struct mailimap_set **source, struct mailimap_set **dest)
 {
        int r;
        
@@ -2727,7 +2805,7 @@ 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);
 
-       r = imap_threaded_copy(session->folder, set, destfolder);
+       r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
        if (r != MAILIMAP_NO_ERROR) {
                
                return IMAP_ERROR;
@@ -2768,7 +2846,7 @@ static gint imap_cmd_expunge(IMAPSession *session)
        
        if (prefs_common.work_offline && 
            !inc_offline_should_override(
-               _("Sylpheed-Claws needs network access in order "
+               _("Claws Mail needs network access in order "
                  "to access the IMAP server."))) {
                return -1;
        }
@@ -3102,7 +3180,7 @@ static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderIte
        data->session = session;
        if (prefs_common.work_offline && 
            !inc_offline_should_override(
-               _("Sylpheed-Claws needs network access in order "
+               _("Claws Mail needs network access in order "
                  "to access the IMAP server."))) {
                g_free(data);
                return -1;
@@ -3857,7 +3935,7 @@ static gint imap_get_flags(Folder *folder, FolderItem *item,
        
        if (prefs_common.work_offline && 
            !inc_offline_should_override(
-               _("Sylpheed-Claws needs network access in order "
+               _("Claws Mail needs network access in order "
                  "to access the IMAP server."))) {
                g_free(data);
                return -1;
@@ -3956,7 +4034,7 @@ static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
 
 
 
-/* data types conversion libetpan <-> sylpheed */
+/* data types conversion libetpan <-> claws */
 
 
 
@@ -4315,6 +4393,19 @@ static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
 static Folder  *imap_folder_new        (const gchar    *name,
                                         const gchar    *path)
 {
+       static gboolean missing_imap_warning = TRUE;
+       if (missing_imap_warning) {
+               missing_imap_warning = FALSE;
+               alertpanel_error(
+                       _("You have one or more IMAP accounts "
+                         "defined. However this version of "
+                         "Claws Mail has been built without "
+                         "IMAP support; your IMAP account(s) are "
+                         "disabled.\n\n"
+                         "You probably need to "
+                         "install libetpan and recompile "
+                         "Claws Mail."));
+       }
        return NULL;
 }
 static gint    imap_create_tree        (Folder         *folder)