0.9.3claws66
[claws.git] / src / imap.c
index 950290e9a2427edf3f5bd823c2bbfbcc987de092..d5496b2eaf47b56c74f79b9be094d180587b1ffc 100644 (file)
@@ -103,7 +103,6 @@ struct _IMAPNameSpace
 #define IMAP_ERROR     7
 
 #define IMAPBUFSIZE    8192
-#define IMAPCMDLIMIT   1000
 
 typedef enum
 {
@@ -126,6 +125,8 @@ typedef enum
 #define IMAPS_PORT     993
 #endif
 
+#define IMAP_CMD_LIMIT 1000
+
 #define QUOTE_IF_REQUIRED(out, str)                            \
 {                                                              \
        if (*str != '"' && strpbrk(str, " \t(){}%*") != NULL) { \
@@ -166,10 +167,12 @@ static gint imap_add_msg(Folder * folder,
                         const gchar * file, MsgFlags * flags);
 static gint imap_add_msgs(Folder * folder, FolderItem * dest,
                          GSList * file_list,
-                         MsgNumberList **newnum_list);
+                         GRelation *relation);
 
 static gint imap_copy_msg(Folder * folder,
                          FolderItem * dest, MsgInfo * msginfo);
+static gint imap_copy_msgs(Folder *folder, FolderItem *dest, 
+                   MsgInfoList *msglist, GRelation *relation);
 
 static gint imap_remove_msg(Folder * folder, FolderItem * item, gint uid);
 static gint imap_remove_all_msg(Folder * folder, FolderItem * item);
@@ -219,10 +222,10 @@ static FolderItem *imap_create_special_folder
                                         SpecialFolderItemType   stype,
                                         const gchar            *name);
 
-static gint imap_do_copy               (Folder         *folder,
+static gint imap_do_copy_msgs          (Folder         *folder,
                                         FolderItem     *dest,
-                                        MsgInfo        *msginfo,
-                                        gboolean        remove_source);
+                                        MsgInfoList    *msglist,
+                                        GRelation      *relation);
 
 static void imap_delete_all_cached_messages    (FolderItem     *item);
 
@@ -295,8 +298,6 @@ static gint imap_greeting           (IMAPSession    *session);
 static gboolean imap_has_capability    (IMAPSession    *session,
                                         const gchar    *cap);
 void imap_free_capabilities            (IMAPSession    *session);
-static const IMAPSet numberlist_to_imapset
-                                       (MsgNumberList *list);
 
 /* low-level IMAP4rev1 commands */
 static gint imap_cmd_authenticate
@@ -352,10 +353,10 @@ static gint imap_cmd_append       (IMAPSession    *session,
                                 const gchar    *file,
                                 IMAPFlags       flags,
                                 gint32         *newuid);
-static gint imap_cmd_copy      (IMAPSession    *session,
-                                gint32         msgnum,
-                                const gchar    *destfolder,
-                                gint32         *new_uid);
+static gint imap_cmd_copy       (IMAPSession    *session, 
+                                 const gchar    *seq_set, 
+                                 const gchar    *destfolder,
+                                GRelation      *uid_mapping);
 static gint imap_cmd_store     (IMAPSession    *sock,
                                 IMAPSet         set,
                                 gchar          *sub_cmd);
@@ -388,6 +389,10 @@ static void imap_path_separator_subst              (gchar          *str,
 static gchar *imap_modified_utf7_to_locale     (const gchar    *mutf7_str);
 static gchar *imap_locale_to_modified_utf7     (const gchar    *from);
 
+static GSList *imap_get_seq_set_from_numlist    (MsgNumberList  *msglist);
+static GSList *imap_get_seq_set_from_msglist   (MsgInfoList    *msglist);
+static void imap_seq_set_free                   (GSList         *seq_list);
+
 static gboolean imap_rename_folder_func                (GNode          *node,
                                                 gpointer        data);
 static gint imap_get_num_list                  (Folder         *folder,
@@ -442,7 +447,7 @@ FolderClass imap_class =
        imap_add_msg,
        imap_add_msgs,
        imap_copy_msg,
-       NULL,
+       imap_copy_msgs,
        imap_remove_msg,
        imap_remove_all_msg,
        imap_is_msg_changed,
@@ -793,7 +798,6 @@ gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags
        gint ret;
        GSList file_list;
        MsgFileInfo fileinfo;
-       MsgNumberList *msgnum_list = NULL;
 
        g_return_val_if_fail(file != NULL, -1);
 
@@ -802,13 +806,12 @@ gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags
        file_list.data = &fileinfo;
        file_list.next = NULL;
 
-       ret = imap_add_msgs(folder, dest, &file_list, &msgnum_list);
-       g_slist_free(msgnum_list);
+       ret = imap_add_msgs(folder, dest, &file_list, NULL);
        return ret;
 }
 
 gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
-                  MsgNumberList **newnum_list)
+                  GRelation *relation)
 {
        gchar *destdir;
        IMAPSession *session;
@@ -854,7 +857,8 @@ gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
                        return -1;
                }
 
-               *newnum_list = g_slist_append(*newnum_list, GINT_TO_POINTER(newnum));
+               if (relation != NULL)
+                       g_relation_insert(relation, fileinfo, GINT_TO_POINTER(newnum));
                if (newnum > last_uid)
                        last_uid = newnum;
        }
@@ -864,84 +868,114 @@ gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
        return last_uid;
 }
 
-static gint imap_do_copy(Folder *folder, FolderItem *dest, MsgInfo *msginfo,
-                        gboolean remove_source)
+static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest, 
+                             MsgInfoList *msglist, GRelation *relation)
 {
        gchar *destdir;
+       GSList *seq_list, *cur;
+       MsgInfo *msginfo;
        IMAPSession *session;
-       guint32 newuid = 0;
-       gint ok;
+       gint ok = IMAP_SUCCESS;
+       GRelation *uid_mapping;
+       gint last_num = 0;
        
        g_return_val_if_fail(folder != NULL, -1);
-       g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
        g_return_val_if_fail(dest != NULL, -1);
-       g_return_val_if_fail(msginfo != NULL, -1);
+       g_return_val_if_fail(msglist != NULL, -1);
 
        session = imap_session_get(folder);
        if (!session) return -1;
 
+       msginfo = (MsgInfo *)msglist->data;
        if (msginfo->folder == dest) {
                g_warning("the src folder is identical to the dest.\n");
                return -1;
        }
 
        destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
+       seq_list = imap_get_seq_set_from_msglist(msglist);
+       uid_mapping = g_relation_new(2);
+       g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
+       
+       for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
+               gchar *seq_set = (gchar *)cur->data;
 
-       /* ensure source folder selected */
-       ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
-                        NULL, NULL, NULL, NULL);
-       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",
+               debug_print("Copying message %s%c[%s] to %s ...\n",
                            msginfo->folder->path, G_DIR_SEPARATOR,
-                           msginfo->msgnum, destdir);
+                           seq_set, destdir);
 
-       ok = imap_cmd_copy(session, msginfo->msgnum, destdir, &newuid);
-
-       if (ok == IMAP_SUCCESS && remove_source) {
-               MsgNumberList numlist;
+               ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping);
+               if (ok != IMAP_SUCCESS) {
+                       g_relation_destroy(uid_mapping);
+                       imap_seq_set_free(seq_list);
+                       return -1;
+               }
+       }
 
-               numlist.next = NULL;
-               numlist.data = GINT_TO_POINTER(msginfo->msgnum);
+       for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
+               MsgInfo *msginfo = (MsgInfo *)cur->data;
+               GTuples *tuples;
                
-               imap_set_message_flags(session, &numlist,
-                                      IMAP_FLAG_DELETED, TRUE);
-               ok = imap_cmd_expunge(session);
+               tuples = g_relation_select(uid_mapping, 
+                                          GINT_TO_POINTER(msginfo->msgnum),
+                                          0);
+               if (tuples->len > 0) {
+                       gint num = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
+                       g_relation_insert(relation, msginfo,
+                                         GPOINTER_TO_INT(num));
+                       if (num > last_num)
+                               last_num = num;
+               } else
+                       g_relation_insert(relation, msginfo,
+                                         GPOINTER_TO_INT(0));
+               g_tuples_destroy(tuples);
        }
+       
+       imap_seq_set_free(seq_list);
 
        g_free(destdir);
 
        if (ok == IMAP_SUCCESS)
-               return newuid;
+               return last_num;
        else
                return -1;
 }
 
 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
 {
-       gchar *srcfile;
-       gint ret = 0;
+       GSList msglist;
+
+       g_return_val_if_fail(msginfo != NULL, -1);
+
+       msglist.data = msginfo;
+       msglist.next = NULL;
+
+       return imap_copy_msgs(folder, dest, &msglist, NULL);
+}
+
+gint imap_copy_msgs(Folder *folder, FolderItem *dest, 
+                   MsgInfoList *msglist, GRelation *relation)
+{
+       MsgInfo *msginfo;
+       GSList *file_list;
+       gint ret;
 
        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(msglist != NULL, -1);
+
+       msginfo = (MsgInfo *)msglist->data;
        g_return_val_if_fail(msginfo->folder != NULL, -1);
 
        if (folder == msginfo->folder->folder)
-               return imap_do_copy(folder, dest, msginfo, FALSE);
+               return imap_do_copy_msgs(folder, dest, msglist, relation);
 
-       srcfile = procmsg_get_message_file(msginfo);
-       if (!srcfile) return -1;
+       file_list = procmsg_get_message_file_list(msglist);
+       g_return_val_if_fail(file_list != NULL, -1);
 
-       ret = imap_add_msg(folder, dest, srcfile, NULL);
+       ret = imap_add_msgs(folder, dest, file_list, relation);
 
-       g_free(srcfile);
+       procmsg_message_file_list_free(file_list);
 
        return ret;
 }
@@ -1012,7 +1046,7 @@ gint imap_remove_all_msg(Folder *folder, FolderItem *item)
                return IMAP_SUCCESS;
 
        imap_gen_send(session,
-                     "STORE 1:%d +FLAGS (\\Deleted)", exists);
+                     "STORE 1:%d +FLAGS.SILENT (\\Deleted)", exists);
        ok = imap_cmd_ok(session, NULL);
        if (ok != IMAP_SUCCESS) {
                log_warning(_("can't set deleted flags: 1:%d\n"), exists);
@@ -1612,6 +1646,7 @@ static GSList *imap_get_uncached_messages(IMAPSession *session,
        GSList *llast = NULL;
        GString *str;
        MsgInfo *msginfo;
+       GSList *seq_list, *cur;
        IMAPSet imapset;
 
        g_return_val_if_fail(session != NULL, NULL);
@@ -1619,8 +1654,10 @@ static GSList *imap_get_uncached_messages(IMAPSession *session,
        g_return_val_if_fail(item->folder != NULL, NULL);
        g_return_val_if_fail(FOLDER_CLASS(item->folder) == &imap_class, NULL);
 
-       imapset = numberlist_to_imapset(numlist);
-       while (imapset != NULL) {
+       seq_list = imap_get_seq_set_from_numlist(numlist);
+       for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
+               imapset = cur->data;
+
                if (imap_cmd_envelope(session, imapset)
                    != IMAP_SUCCESS) {
                        log_warning(_("can't get envelope\n"));
@@ -1673,8 +1710,8 @@ static GSList *imap_get_uncached_messages(IMAPSession *session,
                }
 
                g_string_free(str, TRUE);
-               imapset = numberlist_to_imapset(NULL);
        }
+       imap_seq_set_free(seq_list);
 
        return newlist;
 }
@@ -2198,7 +2235,7 @@ static gchar *imap_get_flag_str(IMAPFlags flags)
        if (IMAP_IS_DELETED(flags))     g_string_append(str, "\\Deleted ");
        if (IMAP_IS_DRAFT(flags))       g_string_append(str, "\\Draft");
 
-       if (str->str[str->len - 1] == ' ')
+       if (str->len > 0 && str->str[str->len - 1] == ' ')
                g_string_truncate(str, str->len - 1);
 
        ret = str->str;
@@ -2215,6 +2252,7 @@ static gint imap_set_message_flags(IMAPSession *session,
        gchar *cmd;
        gchar *flag_str;
        gint ok;
+       GSList *seq_list, *cur;
        IMAPSet imapset;
 
        flag_str = imap_get_flag_str(flags);
@@ -2222,11 +2260,13 @@ static gint imap_set_message_flags(IMAPSession *session,
                          flag_str, ")", NULL);
        g_free(flag_str);
 
-       imapset = numberlist_to_imapset(numlist);
-       while (imapset != NULL) {
+       seq_list = imap_get_seq_set_from_numlist(numlist);
+       for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
+               imapset = cur->data;
+
                ok = imap_cmd_store(session, imapset, cmd);
-               imapset = numberlist_to_imapset(NULL);
        }
+       imap_seq_set_free(seq_list);
        g_free(cmd);
 
        return ok;
@@ -2452,70 +2492,6 @@ void imap_free_capabilities(IMAPSession *session)
        session->capability = NULL;
 }
 
-static const IMAPSet numberlist_to_imapset(MsgNumberList *list)
-{
-       static GString *imapset = NULL;
-       static MsgNumberList *numlist, *elem;
-       guint first, last, next;
-
-       if (imapset == NULL)
-               imapset = g_string_sized_new(256);
-       else
-               g_string_truncate(imapset, 0);
-
-       if (list != NULL) {
-               g_slist_free(numlist);
-               numlist = g_slist_copy(list);
-               numlist = g_slist_sort(numlist, g_int_compare);
-       } else if (numlist == NULL) {
-               return NULL;
-       }
-
-       first = GPOINTER_TO_INT(numlist->data);
-       last = first;
-       for(elem = g_slist_next(numlist); elem != NULL; elem = g_slist_next(elem)) {
-               next = GPOINTER_TO_INT(elem->data);
-
-               if(next != (last + 1)) {
-                       if (imapset->len > 0)
-                               g_string_append(imapset, ",");
-                       if (first == last)
-                               g_string_sprintfa(imapset, "%d", first);
-                       else
-                               g_string_sprintfa(imapset, "%d:%d", first, last);
-
-                       if (imapset->len > IMAPCMDLIMIT) {
-                               last = 0;
-                               break;
-                       }
-
-                       first = next;
-               }
-               last = next;
-       }
-       if (last != 0) {
-               if (imapset->len > 0)
-                       g_string_append(imapset, ",");
-               if (first == last)
-                       g_string_sprintfa(imapset, "%d", first);
-               else
-                       g_string_sprintfa(imapset, "%d:%d", first, last);
-
-               g_slist_free(numlist);
-               numlist = NULL;
-       } else {
-               MsgNumberList *remaining;
-
-               remaining = elem->next;
-               remaining = g_slist_prepend(remaining, elem->data);
-               elem->next = NULL;
-               g_slist_free(numlist);
-               numlist = remaining;
-       }
-
-       return imapset->str;
-}
-
 static gint imap_cmd_noop(IMAPSession *session)
 {
        imap_gen_send(session, "NOOP");
@@ -2862,36 +2838,37 @@ static gint imap_cmd_append(IMAPSession *session, const gchar *destfolder,
        return ok;
 }
 
-
-static gint imap_cmd_copy(IMAPSession * session,
-                         gint32 msgnum,
-                         const gchar * destfolder, gint32 * new_uid)
+static gint imap_cmd_copy(IMAPSession *session, const gchar *seq_set,
+                         const gchar *destfolder, GRelation *uid_mapping)
 {
        gint ok;
-       gint32 olduid, newuid;
-       gchar *okmsginfo;
        gchar *destfolder_;
        GPtrArray *reply;
-
-       g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
+       
        g_return_val_if_fail(session != NULL, IMAP_ERROR);
-       g_return_val_if_fail(new_uid != NULL, IMAP_ERROR);
+       g_return_val_if_fail(seq_set != NULL, IMAP_ERROR);
+       g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
 
        QUOTE_IF_REQUIRED(destfolder_, destfolder);
-       imap_gen_send(session, "UID COPY %d %s", msgnum, destfolder_);
+       imap_gen_send(session, "UID COPY %s %s", seq_set, destfolder_);
 
        reply = g_ptr_array_new();
 
-       *new_uid = 0;
        ok = imap_cmd_ok(session, reply);
        if (ok != IMAP_SUCCESS)
-               log_warning(_("can't copy %d to %s\n"), msgnum, destfolder_);
+               log_warning(_("can't copy %s to %s\n"), seq_set, destfolder_);
+/*
+       TODO: UIDPLUS
+       
+       - split IMAPSets into uids
+       - g_relation_insert(uid_mapping, olduid, newuid);
+
        else if (imap_has_capability(session, "UIDPLUS") && reply->len > 0)
                if ((okmsginfo = g_ptr_array_index(reply, reply->len - 1)) != NULL &&
                    sscanf(okmsginfo, "%*u OK [COPYUID %*u %u %u]", &olduid, &newuid) == 2 &&
                    olduid == msgnum)
                        *new_uid = newuid;
-
+*/
        ptr_array_free_strings(reply);
        g_ptr_array_free(reply, TRUE);
        return ok;
@@ -2934,17 +2911,16 @@ gint imap_cmd_envelope(IMAPSession *session, IMAPSet set)
        return IMAP_SUCCESS;
 }
 
-static gint imap_cmd_store(IMAPSession *session, IMAPSet set,
+static gint imap_cmd_store(IMAPSession *session, IMAPSet seq_set,
                           gchar *sub_cmd)
 {
        gint ok;
 
-       imap_gen_send(session, "UID STORE %s %s",
-                         set, sub_cmd);
+       imap_gen_send(session, "UID STORE %s %s", seq_set, sub_cmd);
 
        if ((ok = imap_cmd_ok(session, NULL)) != IMAP_SUCCESS) {
                log_warning(_("error while imap command: STORE %s %s\n"),
-                           set, sub_cmd);
+                           seq_set, sub_cmd);
                return ok;
        }
 
@@ -3373,6 +3349,84 @@ static gchar *imap_locale_to_modified_utf7(const gchar *from)
 #endif /* !HAVE_ICONV */
 }
 
+static GSList *imap_get_seq_set_from_numlist(MsgNumberList *numlist)
+{
+       GString *str;
+       GSList *sorted_list, *cur;
+       guint first, last, next;
+       gchar *ret_str;
+       GSList *ret_list = NULL;
+
+       if (numlist == NULL)
+               return NULL;
+
+       str = g_string_sized_new(256);
+
+       sorted_list = g_slist_copy(numlist);
+       sorted_list = g_slist_sort(sorted_list, g_int_compare);
+
+       first = GPOINTER_TO_INT(sorted_list->data);
+
+       for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
+               last = GPOINTER_TO_INT(cur->data);
+               if (cur->next)
+                       next = GPOINTER_TO_INT(cur->next->data);
+               else
+                       next = 0;
+
+               if (last + 1 != next || next == 0) {
+                       if (str->len > 0)
+                               g_string_append_c(str, ',');
+                       if (first == last)
+                               g_string_sprintfa(str, "%u", first);
+                       else
+                               g_string_sprintfa(str, "%u:%u", first, last);
+
+                       first = next;
+
+                       if (str->len > IMAP_CMD_LIMIT) {
+                               ret_str = g_strdup(str->str);
+                               ret_list = g_slist_append(ret_list, ret_str);
+                               g_string_truncate(str, 0);
+                       }
+               }
+       }
+
+       if (str->len > 0) {
+               ret_str = g_strdup(str->str);
+               ret_list = g_slist_append(ret_list, ret_str);
+       }
+
+       g_slist_free(sorted_list);
+       g_string_free(str, TRUE);
+
+       return ret_list;
+}
+
+static GSList *imap_get_seq_set_from_msglist(MsgInfoList *msglist)
+{
+       MsgNumberList *numlist = NULL;
+       MsgInfoList *cur;
+       GSList *seq_list;
+
+       for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
+               MsgInfo *msginfo = (MsgInfo *) cur->data;
+
+               numlist = g_slist_append(numlist, GINT_TO_POINTER(msginfo->msgnum));
+       }
+       seq_list = imap_get_seq_set_from_numlist(numlist);
+       g_slist_free(numlist);
+
+       return seq_list;
+}
+
+static void imap_seq_set_free(GSList *seq_list)
+{
+       slist_free_strings(seq_list);
+       g_slist_free(seq_list);
+}
+
+
 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
 {
        FolderItem *item = node->data;