* src/folder.c
[claws.git] / src / folder.c
index 047b1bca12a91165ddb739528a0d78f7d582a8e6..9f4aa58a79dbf6bed2da8baea2c833f05b4cb14a 100644 (file)
@@ -46,6 +46,8 @@
 #include "prefs_common.h"
 #include "account.h"
 #include "prefs_account.h"
+#include "filtering.h"
+#include "scoring.h"
 #include "prefs_folder_item.h"
 #include "procheader.h"
 
@@ -66,8 +68,7 @@ static void folder_get_persist_prefs_recursive
                                        (GNode *node, GHashTable *pptable);
 static gboolean persist_prefs_free     (gpointer key, gpointer val, gpointer data);
 void folder_item_read_cache            (FolderItem *item);
-void folder_item_write_cache           (FolderItem *item);
-
+void folder_item_free_cache            (FolderItem *item);
 
 Folder *folder_new(FolderType type, const gchar *name, const gchar *path)
 {
@@ -267,9 +268,12 @@ void folder_item_destroy(FolderItem *item)
 {
        g_return_if_fail(item != NULL);
 
+       debug_print(_("Destroying folder item %s\n"), item->path);
+       
+       if(item->cache)
+               folder_item_free_cache(item);
        g_free(item->name);
        g_free(item->path);
-       msgcache_destroy(item->cache);
        g_free(item);
 }
 
@@ -295,9 +299,19 @@ void folder_set_name(Folder *folder, const gchar *name)
        }
 }
 
+gboolean folder_tree_destroy_func(GNode *node, gpointer data) {
+       FolderItem *item = (FolderItem *) node->data;
+
+       folder_item_destroy(item);
+       return FALSE;
+}
+
 void folder_tree_destroy(Folder *folder)
 {
-       /* TODO: destroy all FolderItem before */
+       prefs_scoring_clear();
+       prefs_filtering_clear();
+
+       g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1, folder_tree_destroy_func, NULL);
        g_node_destroy(folder->node);
 
        folder->inbox = NULL;
@@ -396,6 +410,32 @@ void folder_write_list(void)
                g_warning("failed to write folder list.\n");
 }
 
+gboolean folder_scan_tree_func(GNode *node, gpointer data)
+{
+       GHashTable *pptable = (GHashTable *)data;
+       FolderItem *item = (FolderItem *)node->data;
+       
+       folder_item_restore_persist_prefs(item, pptable);
+}
+
+void folder_scan_tree(Folder *folder)
+{
+       GHashTable *pptable;
+       
+       if(!folder->scan_tree)
+               return;
+       
+       pptable = folder_persist_prefs_new(folder);
+       folder_tree_destroy(folder);
+
+       folder->scan_tree(folder);
+       
+       g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1, folder_scan_tree_func, pptable);
+       folder_persist_prefs_free(pptable);
+
+       prefs_matcher_read_config();
+}
+
 struct TotalMsgCount
 {
        guint new;
@@ -823,7 +863,7 @@ gint folder_item_scan(FolderItem *item)
        Folder *folder;
        GSList *folder_list, *cache_list, *elem, *new_list = NULL;
        gint i;
-       guint min = 0xffffffff, max = 0, cache_max = 0, maxgetcount = 0;
+       guint min = 0xffffffff, max = 0, cache_max = 0;
        FolderScanInfo *folderscaninfo;
        guint newcnt = 0, unreadcnt = 0, totalcnt = 0;
        
@@ -902,8 +942,8 @@ gint folder_item_scan(FolderItem *item)
                if( (folderscaninfo[i] & IN_FOLDER) && 
                   !(folderscaninfo[i] & IN_CACHE) && 
                    (folder->type != F_NEWS ||
-                       ((prefs_common.max_articles == 0) || (num > (max - prefs_common.max_articles))) &&
-                       (num > cache_max))
+                       (((prefs_common.max_articles == 0) || (num > (max - prefs_common.max_articles))) &&
+                       (num > cache_max)))
                    ) {
                        new_list = g_slist_prepend(new_list, GINT_TO_POINTER(num));
                        debug_print(_("Remembered message %d for fetching\n"), num);
@@ -916,12 +956,11 @@ gint folder_item_scan(FolderItem *item)
                }
                /* Check if msginfo needs update if in cache and in folder */
                if((folderscaninfo[i] & IN_FOLDER) && 
-                  (folderscaninfo[i] & IN_CACHE) &&
-                  (folder->is_msg_changed != NULL)) {
+                  (folderscaninfo[i] & IN_CACHE)) {
                        MsgInfo *msginfo;
 
                        msginfo = msgcache_get_msg(item->cache, num);
-                       if(folder->is_msg_changed(folder, item, msginfo)) {
+                       if(folder->is_msg_changed && folder->is_msg_changed(folder, item, msginfo)) {
                                MsgInfo *newmsginfo;
 
                                msgcache_remove_msg(item->cache, msginfo->msgnum);
@@ -967,7 +1006,6 @@ gint folder_item_scan(FolderItem *item)
                }
        } else if (folder->fetch_msginfo) {
                for(elem = new_list; elem != NULL; elem = g_slist_next(elem)) {
-                       MsgFlags flags;
                        MsgInfo *msginfo;
                        guint num;
 
@@ -1047,7 +1085,9 @@ void folder_find_expired_caches(FolderItem *item, gpointer data)
 void folder_item_free_cache(FolderItem *item)
 {
        g_return_if_fail(item != NULL);
-       g_return_if_fail(item->cache != NULL);
+       
+       if(item->cache == NULL)
+               return;
        
        folder_item_write_cache(item);
        msgcache_destroy(item->cache);
@@ -1142,12 +1182,33 @@ MsgInfo *folder_item_fetch_msginfo(FolderItem *item, gint num)
        if(!item->cache)
                folder_item_read_cache(item);
        
-       if(msginfo = msgcache_get_msg(item->cache, num))
+       if((msginfo = msgcache_get_msg(item->cache, num)) != NULL)
                return msginfo;
        
        g_return_val_if_fail(folder->fetch_msginfo, NULL);
-       msginfo = folder->fetch_msginfo(folder, item, num);
-       return msginfo;
+       if((msginfo = folder->fetch_msginfo(folder, item, num)) != NULL) {
+               msgcache_add_msg(item->cache, msginfo);
+               return msginfo;
+       }
+       
+       return NULL;
+}
+
+MsgInfo *folder_item_fetch_msginfo_by_id(FolderItem *item, const gchar *msgid)
+{
+       Folder *folder;
+       MsgInfo *msginfo;
+       
+       g_return_val_if_fail(item != NULL, NULL);
+       
+       folder = item->folder;
+       if(!item->cache)
+               folder_item_read_cache(item);
+       
+       if((msginfo = msgcache_get_msg_by_id(item->cache, msgid)) != NULL)
+               return msginfo;
+
+       return NULL;
 }
 
 GSList *folder_item_get_msg_list(FolderItem *item)
@@ -1234,7 +1295,6 @@ gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
 {
        Folder *folder;
        gint num;
-       gchar * filename;
        Folder * src_folder;
 
        g_return_val_if_fail(dest != NULL, -1);
@@ -1315,9 +1375,9 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 {
        Folder *folder;
-       FolderItem * item;
-       GSList * l;
-       gchar * filename;
+       FolderItem *item;
+       GSList *newmsgnums = NULL;
+       GSList *l, *l2;
        gint num;
 
        g_return_val_if_fail(dest != NULL, -1);
@@ -1328,17 +1388,34 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
        g_return_val_if_fail(folder->copy_msg != NULL, -1);
        g_return_val_if_fail(folder->remove_msg != NULL, -1);
 
-       if (!dest->cache) folder_item_read_cache(dest);
-
+       /* 
+        * Copy messages to destination folder and 
+        * store new message numbers in newmsgnums
+        */
        item = NULL;
        for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
                MsgInfo * msginfo = (MsgInfo *) l->data;
 
                if (!item && msginfo->folder != NULL)
                        item = msginfo->folder;
-               if (!item->cache) folder_item_read_cache(dest);
 
                num = folder->copy_msg(folder, dest, msginfo);
+               newmsgnums = g_slist_append(newmsgnums, GINT_TO_POINTER(num));
+       }
+
+       /* Read cache for dest folder */
+       if (!dest->cache) folder_item_read_cache(dest);
+       
+       /* 
+        * Fetch new MsgInfos for new messages in dest folder,
+        * add them to the msgcache and update folder message counts
+        */
+       l2 = newmsgnums;
+       for(l = msglist; l != NULL; l = g_slist_next(l)) {
+               MsgInfo *msginfo = (MsgInfo *) l->data;
+
+               num = GPOINTER_TO_INT(l2->data);
+
                if (num != -1) {
                        MsgInfo *newmsginfo;
 
@@ -1353,29 +1430,52 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
                                                             MSG_NEW|MSG_UNREAD|MSG_DELETED);
                                msgcache_add_msg(dest->cache, newmsginfo);
 
-                               if (MSG_IS_NEW(msginfo->flags))
-                                       msginfo->folder->new--;
                                if (MSG_IS_NEW(newmsginfo->flags))
                                        dest->new++;
-                               if (MSG_IS_UNREAD(msginfo->flags))
-                                       msginfo->folder->unread--;
                                if (MSG_IS_UNREAD(newmsginfo->flags))
                                        dest->unread++;
-                               msginfo->folder->total--;
                                dest->total++;
 
                                procmsg_msginfo_free(newmsginfo);
                        }
+               }
+               l2 = g_slist_next(l2);
+       }
+
+       /*
+        * Remove source messages from their folders if
+        * copying was successfull and update folder
+        * message counts
+        */
+       l2 = newmsgnums;
+       for(l = msglist; l != NULL; l = g_slist_next(l)) {
+               MsgInfo *msginfo = (MsgInfo *) l->data;
+
+               num = GPOINTER_TO_INT(l2->data);
+               
+               if(num != -1) {
                        item->folder->remove_msg(item->folder,
                                                 msginfo->folder,
                                                 msginfo->msgnum);
+                       if(!item->cache)
+                               folder_item_read_cache(item);
                        msgcache_remove_msg(item->cache, msginfo->msgnum);
+
+                       if (MSG_IS_NEW(msginfo->flags))
+                               msginfo->folder->new--;
+                       if (MSG_IS_UNREAD(msginfo->flags))
+                               msginfo->folder->unread--;
+                       msginfo->folder->total--;                       
                }
-       }
+
+               l2 = g_slist_next(l2);
+       }
+
 
        if (folder->finished_copy)
                folder->finished_copy(folder, dest);
 
+       g_slist_free(newmsgnums);
        return dest->last_num;
 }
 
@@ -1402,8 +1502,6 @@ gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 {
        Folder *folder;
        gint num;
-       gchar * filename;
-       Folder * src_folder;
 
        g_return_val_if_fail(dest != NULL, -1);
        g_return_val_if_fail(msginfo != NULL, -1);
@@ -1467,8 +1565,8 @@ gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 {
        Folder *folder;
        gint num;
-       GSList * l;
-       gchar * filename;
+       GSList *newmsgnums = NULL;
+       GSList *l, *l2;
 
        g_return_val_if_fail(dest != NULL, -1);
        g_return_val_if_fail(msglist != NULL, -1);
@@ -1477,12 +1575,30 @@ gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
  
        g_return_val_if_fail(folder->copy_msg != NULL, -1);
 
-       if (!dest->cache) folder_item_read_cache(dest);
-
+       /* 
+        * Copy messages to destination folder and 
+        * store new message numbers in newmsgnums
+        */
        for(l = msglist ; l != NULL ; l = g_slist_next(l)) {
                MsgInfo * msginfo = (MsgInfo *) l->data;
 
                num = folder->copy_msg(folder, dest, msginfo);
+               newmsgnums = g_slist_append(newmsgnums, GINT_TO_POINTER(num));
+       }
+
+       /* Read cache for dest folder */
+       if (!dest->cache) folder_item_read_cache(dest);
+       
+       /* 
+        * Fetch new MsgInfos for new messages in dest folder,
+        * add them to the msgcache and update folder message counts
+        */
+       l2 = newmsgnums;
+       for(l = msglist; l != NULL; l = g_slist_next(l)) {
+               MsgInfo *msginfo = (MsgInfo *) l->data;
+
+               num = GPOINTER_TO_INT(l2->data);
+
                if (num != -1) {
                        MsgInfo *newmsginfo;
 
@@ -1506,11 +1622,13 @@ gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
                                procmsg_msginfo_free(newmsginfo);
                        }
                }
+               l2 = g_slist_next(l2);
        }
-
+       
        if (folder->finished_copy)
                folder->finished_copy(folder, dest);
 
+       g_slist_free(newmsgnums);
        return dest->last_num;
 }
 
@@ -1575,6 +1693,13 @@ gint folder_item_remove_all_msg(FolderItem *item)
        if (result == 0) {
                if (folder->finished_remove)
                        folder->finished_remove(folder, item);
+
+               folder_item_free_cache(item);
+               item->cache = msgcache_new();
+
+               item->new = 0;
+               item->unread = 0;
+               item->total = 0;
        }
 
        return result;
@@ -2026,7 +2151,6 @@ static void folder_create_processing_folder(void)
 {
 #define PROCESSING_FOLDER ".processing"        
        Folder     *tmpparent;
-       FolderItem *tmpfolder;
        gchar      *tmpname;
 
        tmpparent = folder_get_default_folder();
@@ -2138,7 +2262,7 @@ static void folder_get_persist_prefs_recursive(GNode *node, GHashTable *pptable)
                pp->hide_read_msgs = item->hide_read_msgs;
                pp->sort_key  = item->sort_key;
                pp->sort_type = item->sort_type;
-               g_hash_table_insert(pptable, item->path, pp);
+               g_hash_table_insert(pptable, g_strdup(item->path), pp);
        }               
 
        if (node->children) {
@@ -2153,8 +2277,41 @@ static void folder_get_persist_prefs_recursive(GNode *node, GHashTable *pptable)
 
 static gboolean persist_prefs_free(gpointer key, gpointer val, gpointer data)
 {
+       if (key) 
+               g_free(key);
        if (val) 
                g_free(val);
        return TRUE;    
 }
 
+void folder_item_apply_processing(FolderItem *item)
+{
+       GSList *processing_list;
+       GSList *mlist, *cur;
+       GHashTable *folder_table;
+       
+       g_return_if_fail(item != NULL);
+       
+       processing_list = item->prefs->processing;
+       if (processing_list == NULL)
+               return;
+       folder_table = g_hash_table_new(NULL, NULL);
+
+       mlist = folder_item_get_msg_list(item);
+       
+       for(cur = mlist ; cur != NULL ; cur = cur->next) {
+               MsgInfo * msginfo;
+
+               msginfo = (MsgInfo *) cur->data;
+               filter_message_by_msginfo(processing_list, msginfo,
+                                         folder_table);
+               procmsg_msginfo_free(msginfo);
+       }
+       
+       /* folder_item_scan_foreach(summaryview->folder_table); */
+       folderview_update_item_foreach(folder_table);
+
+       g_slist_free(mlist);
+       
+       g_hash_table_destroy(folder_table);
+}