* src/folder.c
[claws.git] / src / folder.c
index 2cb29814694a28d2e36630442459d4527ab0535c..291595e2fb4cd1d9d83890a5d1b9ced30bd543be 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)
 {
@@ -103,7 +104,6 @@ static void folder_init(Folder *folder, const gchar *name)
        folder_set_name(folder, name);
 
        /* Init folder data */
-       folder->type = F_UNKNOWN;
        folder->account = NULL;
        folder->inbox = NULL;
        folder->outbox = NULL;
@@ -121,7 +121,7 @@ static void folder_init(Folder *folder, const gchar *name)
        folder->check_msgnum_validity = NULL;
 
        /* Create root folder item */
-       item = folder_item_new(name, NULL);
+       item = folder_item_new(folder, name, NULL);
        item->folder = folder;
        folder->node = g_node_new(item);
        folder->data = NULL;
@@ -197,11 +197,24 @@ Folder *maildir_folder_new(const gchar *name, const gchar *path)
 }
 #endif
 
-FolderItem *folder_item_new(const gchar *name, const gchar *path)
+FolderItem *folder_item_new(Folder *folder, const gchar *name, const gchar *path)
 {
-       FolderItem *item;
+       FolderItem *item = NULL;
+
+       switch (folder->type) {
+       case F_IMAP:
+               item = imap_folder_item_new();
+               break;
+       case F_MH:
+       case F_NEWS:
+       case F_MBOX:
+               item = g_new0(FolderItem, 1);
+               break;
+       default:
+               return NULL;
+       }
 
-       item = g_new0(FolderItem, 1);
+       g_return_val_if_fail(item != NULL, NULL);
 
        item->stype = F_NORMAL;
        item->name = g_strdup(name);
@@ -268,7 +281,17 @@ void folder_item_destroy(FolderItem *item)
        g_return_if_fail(item != NULL);
 
        debug_print(_("Destroying folder item %s\n"), item->path);
-       
+
+       if (item->folder != NULL) {
+               switch (item->folder->type) {
+               case F_IMAP:
+                       imap_folder_item_destroy(item);
+                       break;
+               default:
+                       break;
+               }
+       }
+
        if(item->cache)
                folder_item_free_cache(item);
        g_free(item->name);
@@ -307,7 +330,12 @@ gboolean folder_tree_destroy_func(GNode *node, gpointer data) {
 
 void folder_tree_destroy(Folder *folder)
 {
-       /* TODO: destroy all FolderItem before */
+       g_return_if_fail(folder != NULL);
+       g_return_if_fail(folder->node != NULL);
+       
+       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);
 
@@ -407,6 +435,32 @@ 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;
@@ -699,14 +753,14 @@ FolderItem *folder_get_default_trash(void)
        return folder->trash;
 }
 
-#define CREATE_FOLDER_IF_NOT_EXIST(member, dir, type)  \
-{                                                      \
-       if (!folder->member) {                          \
-               item = folder_item_new(dir, dir);       \
-               item->stype = type;                     \
-               folder_item_append(rootitem, item);     \
-               folder->member = item;                  \
-       }                                               \
+#define CREATE_FOLDER_IF_NOT_EXIST(member, dir, type)          \
+{                                                              \
+       if (!folder->member) {                                  \
+               item = folder_item_new(folder, dir, dir);       \
+               item->stype = type;                             \
+               folder_item_append(rootitem, item);             \
+               folder->member = item;                          \
+       }                                                       \
 }
 
 void folder_set_missing_folders(void)
@@ -834,7 +888,7 @@ 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;
        
@@ -913,8 +967,8 @@ 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);
@@ -927,12 +981,11 @@ 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);
@@ -978,7 +1031,6 @@ 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;
 
@@ -1058,7 +1110,9 @@ 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);
@@ -1153,12 +1207,33 @@ 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)
@@ -1245,7 +1320,6 @@ 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);
@@ -1326,9 +1400,9 @@ 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);
@@ -1339,17 +1413,34 @@ 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;
 
@@ -1364,29 +1455,52 @@ 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;
 }
 
@@ -1413,8 +1527,6 @@ 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);
@@ -1478,8 +1590,8 @@ 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);
@@ -1488,12 +1600,30 @@ 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;
 
@@ -1517,11 +1647,13 @@ 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;
 }
 
@@ -1586,6 +1718,13 @@ 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;
@@ -1745,7 +1884,7 @@ static gboolean folder_build_tree(GNode *node, gpointer data)
                }
        }
 
-       item = folder_item_new(name, path);
+       item = folder_item_new(folder, name, path);
        item->stype = stype;
        item->account = account;
        item->mtime = mtime;
@@ -2037,7 +2176,6 @@ static void folder_create_processing_folder(void)
 {
 #define PROCESSING_FOLDER ".processing"        
        Folder     *tmpparent;
-       FolderItem *tmpfolder;
        gchar      *tmpname;
 
        tmpparent = folder_get_default_folder();
@@ -2065,7 +2203,7 @@ static void folder_create_processing_folder(void)
        }
        else {
                debug_print("*TMP* already created\n");
-               processing_folder_item = folder_item_new(".processing", ".processing");
+               processing_folder_item = folder_item_new(processing_folder, ".processing", ".processing");
                g_assert(processing_folder_item);
                folder_item_append(processing_folder->node->data, processing_folder_item);
        }
@@ -2111,8 +2249,11 @@ const PersistPrefs *folder_get_persist_prefs(GHashTable *pptable, const char *na
 void folder_item_restore_persist_prefs(FolderItem *item, GHashTable *pptable)
 {
        const PersistPrefs *pp;
+       gchar *id = folder_item_get_identifier(item);
+
+       pp = folder_get_persist_prefs(pptable, id); 
+       g_free(id);
 
-       pp = folder_get_persist_prefs(pptable, item->path); 
        if (!pp) return;
 
        /* CLAWS: since not all folder properties have been migrated to 
@@ -2133,14 +2274,15 @@ static void folder_get_persist_prefs_recursive(GNode *node, GHashTable *pptable)
        FolderItem *item = FOLDER_ITEM(node->data);
        PersistPrefs *pp;
        GNode *child, *cur;
+       gchar *id;
 
        g_return_if_fail(node != NULL);
        g_return_if_fail(item != NULL);
 
-       /* FIXME: item->path == NULL for top level folder, so this means that 
-        * properties of MH folder root will not be stored. Not quite important, 
-        * because the top level folder properties are not special anyway. */
+       /* NOTE: item->path == NULL means top level folder; not interesting
+        * to store preferences of that one.  */
        if (item->path) {
+               id = folder_item_get_identifier(item);
                pp = g_new0(PersistPrefs, 1);
                g_return_if_fail(pp != NULL);
                pp->collapsed = item->collapsed;
@@ -2149,8 +2291,8 @@ 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, id, pp);
+       }
 
        if (node->children) {
                child = node->children;
@@ -2164,8 +2306,41 @@ 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);
+}