revise 'translatable string' policy
[claws.git] / src / folder.c
index 086e56269a6d077ee1cdf897b960be8f424bfdc8..81c6e7cc816b3ef1eaca590bd61f904c50c4e9a0 100644 (file)
@@ -54,6 +54,8 @@
 #include "prefs_account.h"
 
 static GList *folder_list = NULL;
+static GSList *class_list = NULL;
+static GSList *folder_unloaded_list = NULL;
 
 void folder_init               (Folder         *folder,
                                 const gchar    *name);
@@ -71,8 +73,6 @@ void folder_item_read_cache           (FolderItem *item);
 void folder_item_free_cache            (FolderItem *item);
 gint folder_item_scan_full             (FolderItem *item, gboolean filtering);
 
-static GSList *classlist;
-
 void folder_system_init(void)
 {
        folder_register_class(mh_get_class());
@@ -82,13 +82,61 @@ void folder_system_init(void)
 
 GSList *folder_get_class_list(void)
 {
-       return classlist;
+       return class_list;
 }
 
 void folder_register_class(FolderClass *klass)
 {
+       GSList *xmllist, *cur;
+
        debug_print("registering folder class %s\n", klass->idstr);
-       classlist = g_slist_append(classlist, klass);
+
+       class_list = g_slist_append(class_list, klass);
+
+       xmllist = g_slist_copy(folder_unloaded_list);
+       for (cur = xmllist; cur != NULL; cur = g_slist_next(cur)) {
+               GNode *node = (GNode *) cur->data;
+               XMLNode *xmlnode = (XMLNode *) node->data;
+               GList *cur = xmlnode->tag->attr;
+
+               for (; cur != NULL; cur = g_list_next(cur)) {
+                       XMLAttr *attr = (XMLAttr *) cur->data;
+
+                       if (!attr || !attr->name || !attr->value) continue;
+                       if (!strcmp(attr->name, "type") && !strcmp(attr->value, klass->idstr)) {
+                               Folder *folder;
+
+                               folder = folder_get_from_xml(node);
+                               folder_add(folder);
+                               folder_unloaded_list = g_slist_remove(folder_unloaded_list, node);
+
+                               cur = NULL;
+                               continue;
+                       }
+               }
+       }
+       g_slist_free(xmllist);
+}
+
+void folder_unregister_class(FolderClass *klass)
+{
+       GList *folderlist, *cur;
+
+       debug_print("unregistering folder class %s\n", klass->idstr);
+
+       class_list = g_slist_remove(class_list, klass);
+
+       folderlist = g_list_copy(folder_get_list());
+       for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
+               Folder *folder = (Folder *) cur->data;
+
+               if (folder->klass == klass) {
+                       GNode *xmlnode = folder_get_xml_node(folder);
+                       folder_unloaded_list = g_slist_append(folder_unloaded_list, xmlnode);
+                       folder_destroy(folder);
+               }
+       }
+       g_list_free(folderlist);
 }
 
 Folder *folder_new(FolderClass *klass, const gchar *name, const gchar *path)
@@ -145,8 +193,6 @@ void folder_destroy(Folder *folder)
 
        g_free(folder->name);
        g_free(folder);
-
-       folder_write_list();
 }
 
 void folder_set_xml(Folder *folder, XMLTag *tag)
@@ -191,8 +237,7 @@ XMLTag *folder_get_xml(Folder *folder)
 {
        XMLTag *tag;
 
-       tag = g_new0(XMLTag, 1);
-       tag->tag = g_strdup("folder");
+       tag = xml_new_tag("folder");
 
        if (folder->name)
                xml_tag_add_attr(tag, "name", g_strdup(folder->name));
@@ -467,8 +512,7 @@ XMLTag *folder_item_get_xml(Folder *folder, FolderItem *item)
                                        "locked"};
        XMLTag *tag;
 
-       tag = g_new0(XMLTag, 1);
-       tag->tag = g_strdup("folderitem");
+       tag = xml_new_tag("folderitem");
 
        xml_tag_add_attr(tag, "type", g_strdup(folder_item_stype_str[item->stype]));
        if (item->name)
@@ -580,12 +624,12 @@ void folder_add(Folder *folder)
                }
        }
 
+       folder_list = g_list_insert(folder_list, folder, i);
+
        hookdata.folder = folder;
        hookdata.update_flags = FOLDER_NEW_FOLDER;
        hookdata.item = NULL;
        hooks_invoke(FOLDER_UPDATE_HOOKLIST, &hookdata);
-
-       folder_list = g_list_insert(folder_list, folder, i);
 }
 
 GList *folder_get_list(void)
@@ -618,6 +662,9 @@ gint folder_read_list(void)
                folder = folder_get_from_xml(cur);
                if (folder != NULL)
                        folder_add(folder);
+               else
+                       folder_unloaded_list = g_slist_append(folder_unloaded_list,
+                               (gpointer) xml_copy_tree(cur));
                cur = cur->next;
        }
 
@@ -631,6 +678,7 @@ gint folder_read_list(void)
 void folder_write_list(void)
 {
        GList *list;
+       GSList *slist;
        Folder *folder;
        gchar *path;
        PrefFile *pfile;
@@ -643,9 +691,7 @@ void folder_write_list(void)
 
        fprintf(pfile->fp, "<?xml version=\"1.0\" encoding=\"%s\"?>\n",
                conv_get_current_charset_str());
-       tag = g_new0(XMLTag, 1);
-       tag->tag = g_strdup("folderlist");
-       tag->attr = NULL;
+       tag = xml_new_tag("folderlist");
 
        xmlnode = g_new0(XMLNode, 1);
        xmlnode->tag = tag;
@@ -662,7 +708,13 @@ void folder_write_list(void)
                        g_node_append(rootnode, node);
        }
 
-       xml_write_node(rootnode, pfile->fp);
+       for (slist = folder_unloaded_list; slist != NULL; slist = g_slist_next(slist)) {
+               GNode *node = (GNode *) slist->data;
+
+               g_node_append(rootnode, (gpointer) xml_copy_tree(node));
+       }
+
+       xml_write_tree(rootnode, pfile->fp);
 
        if (prefs_file_close(pfile) < 0)
                g_warning("failed to write folder list.\n");
@@ -970,6 +1022,20 @@ FolderItem *folder_find_item_from_path(const gchar *path)
        return d[1];
 }
 
+FolderItem *folder_find_child_item_by_name(FolderItem *item, const gchar *name)
+{
+       GNode *node;
+       FolderItem *child;
+
+       for (node = item->node->children; node != NULL; node = node->next) {
+               child = FOLDER_ITEM(node->data);
+               if (strcmp2(g_basename(child->path), name) == 0)
+                       return child;
+       }
+
+       return NULL;
+}
+
 FolderClass *folder_get_class_from_string(const gchar *str)
 {
        GSList *classlist;
@@ -1291,22 +1357,20 @@ static gint folder_sort_folder_list(gconstpointer a, gconstpointer b)
 
 gint folder_item_open(FolderItem *item)
 {
+       gchar *buf;
        if((item->folder->klass->scan_required != NULL) && (item->folder->klass->scan_required(item->folder, item))) {
                folder_item_scan_full(item, TRUE);
        }
-
+       folder_item_syncronize_flags(item);
+       
        /* Processing */
-       if(item->prefs->processing != NULL) {
-               gchar *buf;
-               
-               buf = g_strdup_printf(_("Processing (%s)...\n"), item->path);
-               debug_print("%s\n", buf);
-               g_free(buf);
+       buf = g_strdup_printf(_("Processing (%s)...\n"), item->path);
+       debug_print("%s\n", buf);
+       g_free(buf);
        
-               folder_item_apply_processing(item);
+       folder_item_apply_processing(item);
 
-               debug_print("done.\n");
-       }
+       debug_print("done.\n");
 
        return 0;
 }
@@ -1603,6 +1667,60 @@ gint folder_item_scan_full(FolderItem *item, gboolean filtering)
        return 0;
 }
 
+gint folder_item_syncronize_flags(FolderItem *item)
+{
+       MsgInfoList *msglist = NULL;
+       GSList *cur;
+       GRelation *relation;
+       gint ret = 0;
+       
+       g_return_val_if_fail(item != NULL, -1);
+       g_return_val_if_fail(item->folder != NULL, -1);
+       g_return_val_if_fail(item->folder->klass != NULL, -1);
+       if(item->folder->klass->get_flags == NULL)
+               return 0;
+       
+       if (item->cache == NULL)
+               folder_item_read_cache(item);
+       
+       msglist = msgcache_get_msg_list(item->cache);
+       
+       relation = g_relation_new(2);
+       g_relation_index(relation, 0, g_direct_hash, g_direct_equal);
+       if ((ret = item->folder->klass->get_flags(
+           item->folder, item, msglist, relation)) == 0) {
+               GTuples *tuples;
+               MsgInfo *msginfo;
+               MsgPermFlags permflags;
+               gboolean skip;
+
+               for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
+                       msginfo = (MsgInfo *) cur->data;
+               
+                       tuples = g_relation_select(relation, msginfo, 0);
+                       skip = tuples->len < 1;
+                       if (!skip)
+                               permflags = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
+                       g_tuples_destroy(tuples);
+                       if (skip)
+                               continue;
+                       
+                       if (msginfo->flags.perm_flags != permflags) {
+                               procmsg_msginfo_set_flags(msginfo,
+                                       permflags & ~msginfo->flags.perm_flags, 0);
+                               procmsg_msginfo_unset_flags(msginfo,
+                                       ~permflags & msginfo->flags.perm_flags, 0);
+                       }
+               }
+       }
+       g_relation_destroy(relation);
+       
+       for (cur = msglist; cur != NULL; cur = g_slist_next(cur))
+               procmsg_msginfo_free((MsgInfo *) cur->data);
+       
+       return ret;
+}
+
 gint folder_item_scan(FolderItem *item)
 {
        return folder_item_scan_full(item, TRUE);
@@ -1829,6 +1947,52 @@ gchar *folder_item_fetch_msg(FolderItem *item, gint num)
        return folder->klass->fetch_msg(folder, item, num);
 }
 
+gint folder_item_fetch_all_msg(FolderItem *item)
+{
+       Folder *folder;
+       GSList *mlist;
+       GSList *cur;
+       gint num = 0;
+       gint ret = 0;
+
+       g_return_val_if_fail(item != NULL, -1);
+
+       debug_print("fetching all messages in %s ...\n", item->path);
+
+       folder = item->folder;
+
+       if (folder->ui_func)
+               folder->ui_func(folder, item, folder->ui_func_data ?
+                               folder->ui_func_data : GINT_TO_POINTER(num));
+
+       mlist = folder_item_get_msg_list(item);
+
+       for (cur = mlist; cur != NULL; cur = cur->next) {
+               MsgInfo *msginfo = (MsgInfo *)cur->data;
+               gchar *msg;
+
+               num++;
+               if (folder->ui_func)
+                       folder->ui_func(folder, item,
+                                       folder->ui_func_data ?
+                                       folder->ui_func_data :
+                                       GINT_TO_POINTER(num));
+
+               msg = folder_item_fetch_msg(item, msginfo->msgnum);
+               if (!msg) {
+                       g_warning("Can't fetch message %d. Aborting.\n",
+                                 msginfo->msgnum);
+                       ret = -1;
+                       break;
+               }
+               g_free(msg);
+       }
+
+       procmsg_msg_list_free(mlist);
+
+       return ret;
+}
+
 static gint folder_item_get_msg_num_by_file(FolderItem *dest, const gchar *file)
 {
        static HeaderEntry hentry[] = {{"Message-ID:",  NULL, TRUE},
@@ -2296,9 +2460,6 @@ static gint do_copy_msgs(FolderItem *dest, GSList *msglist, gboolean remove_sour
                }
        }
 
-       if (folder->klass->finished_copy)
-               folder->klass->finished_copy(folder, dest);
-
        g_relation_destroy(relation);
        return lastnum;
 }
@@ -2404,6 +2565,7 @@ gint folder_item_remove_msgs(FolderItem *item, GSList *msglist)
 
        if (!item->cache) folder_item_read_cache(item);
 
+       folder_item_update_freeze();
        while (msglist != NULL) {
                MsgInfo *msginfo = (MsgInfo *)msglist->data;
 
@@ -2412,6 +2574,7 @@ gint folder_item_remove_msgs(FolderItem *item, GSList *msglist)
                msgcache_remove_msg(item->cache, msginfo->msgnum);
                msglist = msglist->next;
        }
+       folder_item_update_thaw();
 
        return ret;
 }
@@ -2430,9 +2593,6 @@ gint folder_item_remove_all_msg(FolderItem *item)
        result = folder->klass->remove_all_msg(folder, item);
 
        if (result == 0) {
-               if (folder->klass->finished_remove)
-                       folder->klass->finished_remove(folder, item);
-
                folder_item_free_cache(item);
                item->cache = msgcache_new();
 
@@ -2573,6 +2733,8 @@ static Folder *folder_get_from_xml(GNode *node)
                if (!strcmp(attr->name, "type"))
                        klass = folder_get_class_from_string(attr->value);
        }
+       if (klass == NULL)
+               return NULL;
 
        folder = folder_new(klass, "", "");
        g_return_val_if_fail(folder != NULL, NULL);