2005-08-10 [colin] 1.9.13cvs31
[claws.git] / src / procmsg.c
index ccac7dad8f36c46fa28ff00142e85e12e9690428..16ff841327c8d63196b89fabd80f3145cd8958c1 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2003 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2005 Hiroyuki Yamamoto
  *
  * 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
 #include "defs.h"
 
 #include <glib.h>
+#include <glib/gi18n.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
 
-#include "intl.h"
 #include "main.h"
 #include "utils.h"
 #include "procmsg.h"
 #include "folder.h"
 #include "prefs_common.h"
 #include "account.h"
-#if USE_GPGME
-#  include "rfc2015.h"
-#endif
 #include "alertpanel.h"
 #include "news.h"
 #include "hooks.h"
 #include "msgcache.h"
+#include "partial_download.h"
+
+static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_session);
+
+enum
+{
+       Q_SENDER           = 0,
+       Q_SMTPSERVER       = 1,
+       Q_RECIPIENTS       = 2,
+       Q_NEWSGROUPS       = 3,
+       Q_MAIL_ACCOUNT_ID  = 4,
+       Q_NEWS_ACCOUNT_ID  = 5,
+       Q_SAVE_COPY_FOLDER = 6,
+       Q_REPLY_MESSAGE_ID = 7,
+       Q_FWD_MESSAGE_ID   = 8,
+       Q_PRIVACY_SYSTEM   = 9,
+       Q_ENCRYPT          = 10,
+       Q_ENCRYPT_DATA     = 11,
+};
 
 GHashTable *procmsg_msg_hash_table_create(GSList *mlist)
 {
@@ -127,45 +143,110 @@ struct MarkSum {
        gint first;
 };
 
-static gboolean procmsg_ignore_node(GNode *node, gpointer data)
-{
-       MsgInfo *msginfo = (MsgInfo *)node->data;
-       
-       procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
-       procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
-
-       return FALSE;
-}
-
 /* CLAWS subject threading:
   
-  in the first round it inserts subject lines in a hash 
-  table. a duplicate subject line replaces the one in
-  the table only if its older. (this round should actually 
-  create a list of all duplicate subject lines)
+  in the first round it inserts subject lines in a 
+  relation (subject <-> node)
 
   the second round finishes the threads by attaching
-  duplicate subject lines to the one found in the
-  hash table. as soon as a subject line is found that
-  is too old, that one becomes the new parent for
-  the next iteration. (this fails when a parent arrived
-  later than its child.)
+  matching subject lines to the one found in the
+  relation. will use the oldest node with the same
+  subject that is not more then thread_by_subject_max_age
+  days old (see subject_relation_lookup)
 */  
 
+static void subject_relation_insert(GRelation *relation, GNode *node)
+{
+       gchar *subject;
+       MsgInfo *msginfo;
+
+       g_return_if_fail(relation != NULL);
+       g_return_if_fail(node != NULL);
+       msginfo = (MsgInfo *) node->data;
+       g_return_if_fail(msginfo != NULL);
+
+       subject = msginfo->subject;
+       if (subject == NULL)
+               return;
+       subject += subject_get_prefix_length(subject);
+
+       g_relation_insert(relation, subject, node);
+}
+
+static GNode *subject_relation_lookup(GRelation *relation, MsgInfo *msginfo)
+{
+       gchar *subject;
+       GTuples *tuples;
+       GNode *node = NULL;
+       gint prefix_length;
+    
+       g_return_val_if_fail(relation != NULL, NULL);
+
+       subject = msginfo->subject;
+       if (subject == NULL)
+               return NULL;
+       prefix_length = subject_get_prefix_length(subject);
+       if (prefix_length <= 0)
+               return NULL;
+       subject += prefix_length;
+       
+       tuples = g_relation_select(relation, subject, 0);
+       if (tuples == NULL)
+               return NULL;
+
+       if (tuples->len > 0) {
+               int i;
+               GNode *relation_node;
+               MsgInfo *relation_msginfo = NULL, *best_msginfo = NULL;
+               gboolean match;
+
+               /* check all nodes with the same subject to find the best parent */
+               for (i = 0; i < tuples->len; i++) {
+                       relation_node = (GNode *) g_tuples_index(tuples, i, 1);
+                       relation_msginfo = (MsgInfo *) relation_node->data;
+                       match = FALSE;
+
+                       /* best node should be the oldest in the found nodes */
+                       /* parent node must not be older then msginfo */
+                       if ((relation_msginfo->date_t < msginfo->date_t) &&
+                           ((best_msginfo == NULL) ||
+                            (best_msginfo->date_t > relation_msginfo->date_t)))
+                               match = TRUE;
+
+                       /* parent node must not be more then thread_by_subject_max_age
+                          days older then msginfo */
+                       if (abs(difftime(msginfo->date_t, relation_msginfo->date_t)) >
+                            prefs_common.thread_by_subject_max_age * 3600 * 24)
+                               match = FALSE;
+
+                       /* can add new tests for all matching
+                          nodes found by subject */
+
+                       if (match) {
+                               node = relation_node;
+                               best_msginfo = relation_msginfo;
+                       }
+               }           
+       }
+
+       g_tuples_destroy(tuples);
+       return node;
+}
+
 /* return the reversed thread tree */
 GNode *procmsg_get_thread_tree(GSList *mlist)
 {
-       GNode *root, *parent, *node, *next, *last;
-       GNode *prev; /* CLAWS */
+       GNode *root, *parent, *node, *next;
        GHashTable *msgid_table;
-       GHashTable *subject_table;
+       GRelation *subject_relation;
        MsgInfo *msginfo;
        const gchar *msgid;
-       const gchar *subject;
+        GSList *reflist;
 
        root = g_node_new(NULL);
        msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
-       subject_table = g_hash_table_new(g_str_hash, g_str_equal);
+       subject_relation = g_relation_new(2);
+       g_relation_index(subject_relation, 0, g_str_hash, g_str_equal);
 
        for (; mlist != NULL; mlist = mlist->next) {
                msginfo = (MsgInfo *)mlist->data;
@@ -175,110 +256,77 @@ GNode *procmsg_get_thread_tree(GSList *mlist)
                        parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
                        if (parent == NULL) {
                                parent = root;
-                       } else {
-                               if (MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
-                                       procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
-                                       procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
-                               }
                        }
                }
                node = g_node_insert_data_before
                        (parent, parent == root ? parent->children : NULL,
                         msginfo);
-               if ((msgid = msginfo->msgid) &&
-                   g_hash_table_lookup(msgid_table, msgid) == NULL)
+               if ((msgid = msginfo->msgid) && g_hash_table_lookup(msgid_table, msgid) == NULL)
                        g_hash_table_insert(msgid_table, (gchar *)msgid, node);
 
-               /* CLAWS: add subject to table (without prefix) */
+               /* CLAWS: add subject to relation (without prefix) */
                if (prefs_common.thread_by_subject) {
-                       GNode *found_subject = NULL;
-                       
-                       subject  = msginfo->subject;
-                       subject += subject_get_prefix_length(subject);
-                       found_subject = subject_table_lookup_clean
-                                       (subject_table, (gchar *) subject);
-                                                                          
-                       if (found_subject == NULL) 
-                               subject_table_insert_clean(subject_table, (gchar *) subject,
-                                                          node);
-                       else if ( ((MsgInfo*)(found_subject->data))->date_t > 
-                                  ((MsgInfo*)(node->data))->date_t )  {
-                               /* replace if msg in table is older than current one 
-                                  TODO: should create a list of messages with same subject */
-                               subject_table_remove_clean(subject_table, (gchar *) subject);
-                               subject_table_insert_clean(subject_table, (gchar *) subject, node);
-                       }
+                       subject_relation_insert(subject_relation, node);
                }
        }
 
        /* complete the unfinished threads */
        for (node = root->children; node != NULL; ) {
-               prev = node->prev;      /* CLAWS: need the last node */
-               parent = NULL;
                next = node->next;
                msginfo = (MsgInfo *)node->data;
-               if (msginfo->inreplyto) { 
+               parent = NULL;
+               
+                if (msginfo->inreplyto)
                        parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
-                       /* node should not be the parent, and node should not 
-                          be an ancestor of parent (circular reference) */
-                       if (parent && parent != node && 
-                           !g_node_is_ancestor(node, parent)) {
-                               g_node_unlink(node);
-                               g_node_insert_before
-                                       (parent, parent->children, node);
-                               /* CLAWS: ignore thread */
-                               if (MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                                       g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, procmsg_ignore_node, NULL);
-                       }                               
+
+               /* try looking for the indirect parent */
+               if (!parent && msginfo->references) {
+                       for (reflist = msginfo->references;
+                            reflist != NULL; reflist = reflist->next)
+                               if ((parent = g_hash_table_lookup
+                                       (msgid_table, reflist->data)) != NULL)
+                                       break;
+                }                                        
+              
+               /* node should not be the parent, and node should not
+                  be an ancestor of parent (circular reference) */
+               if (parent && parent != node &&
+                   !g_node_is_ancestor(node, parent)) {
+                       g_node_unlink(node);
+                       g_node_insert_before
+                               (parent, parent->children, node);
                }
-               last = (next == NULL) ? prev : node;
+               
                node = next;
        }
 
        if (prefs_common.thread_by_subject) {
-               for (node = last; node && node != NULL;) {
-                       next = node->prev;
+               for (node = root->children; node && node != NULL;) {
+                       next = node->next;
                        msginfo = (MsgInfo *) node->data;
-                       subject = msginfo->subject + subject_get_prefix_length(msginfo->subject);
                        
-                       /* may not parentize if parent was delivered after childs */
-                       if (subject != msginfo->subject)
-                               parent = subject_table_lookup_clean(subject_table, (gchar *) subject);
-                       else
-                               parent = NULL; 
+                       parent = subject_relation_lookup(subject_relation, msginfo);
                        
-                       /* the node may already be threaded by IN-REPLY-TO, so go up in the tree to 
+                       /* the node may already be threaded by IN-REPLY-TO, so go up 
+                        * in the tree to 
                           find the parent node */
                        if (parent != NULL) {
                                if (g_node_is_ancestor(node, parent))
                                        parent = NULL;
                                if (parent == node)
                                        parent = NULL;
-                               /* make new thread parent if too old compared to previous one; probably
-                                  breaks ignoring threads for subject threading. not accurate because
-                                  the tree isn't sorted by date. */
-                               if (parent && abs(difftime(msginfo->date_t, ((MsgInfo *)parent->data)->date_t)) >
-                                               prefs_common.thread_by_subject_max_age * 3600 * 24) {
-                                       subject_table_remove_clean(subject_table, (gchar *) subject);
-                                       subject_table_insert_clean(subject_table, (gchar *) subject, node);
-                                       parent = NULL;
-                               }
                        }
                        
                        if (parent) {
                                g_node_unlink(node);
                                g_node_append(parent, node);
-                               /* CLAWS: ignore thread */
-                               if (MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
-                                       g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, procmsg_ignore_node, NULL);
-                               }
                        }
 
                        node = next;
                }       
        }
        
-       g_hash_table_destroy(subject_table);
+       g_relation_destroy(subject_relation);
        g_hash_table_destroy(msgid_table);
 
        return root;
@@ -302,7 +350,7 @@ void procmsg_move_messages(GSList *mlist)
                } else if (dest == msginfo->to_folder) {
                        movelist = g_slist_append(movelist, msginfo);
                } else {
-                       folder_item_move_msgs_with_dest(dest, movelist);
+                       folder_item_move_msgs(dest, movelist);
                        g_slist_free(movelist);
                        movelist = NULL;
                        dest = msginfo->to_folder;
@@ -312,7 +360,7 @@ void procmsg_move_messages(GSList *mlist)
        }
 
        if (movelist) {
-               folder_item_move_msgs_with_dest(dest, movelist);
+               folder_item_move_msgs(dest, movelist);
                g_slist_free(movelist);
        }
 
@@ -337,7 +385,7 @@ void procmsg_copy_messages(GSList *mlist)
                } else if (dest == msginfo->to_folder) {
                        copylist = g_slist_append(copylist, msginfo);
                } else {
-                       folder_item_copy_msgs_with_dest(dest, copylist);
+                       folder_item_copy_msgs(dest, copylist);
                        g_slist_free(copylist);
                        copylist = NULL;
                        dest = msginfo->to_folder;
@@ -347,7 +395,7 @@ void procmsg_copy_messages(GSList *mlist)
        }
 
        if (copylist) {
-               folder_item_copy_msgs_with_dest(dest, copylist);
+               folder_item_copy_msgs(dest, copylist);
                g_slist_free(copylist);
        }
 
@@ -377,32 +425,51 @@ gchar *procmsg_get_message_file(MsgInfo *msginfo)
 
        filename = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum);
        if (!filename)
-               g_warning("can't fetch message %d\n", msginfo->msgnum);
+               debug_print("can't fetch message %d\n", msginfo->msgnum);
 
        return filename;
 }
 
-GSList *procmsg_get_message_file_list(MsgInfoList *mlist)
+gchar *procmsg_get_message_file_full(MsgInfo *msginfo, gboolean headers, gboolean body)
 {
-       GSList *file_list = NULL;
-       MsgInfo *msginfo;
-       gchar *file;
+       gchar *filename = NULL;
 
-       while (mlist != NULL) {
-               msginfo = (MsgInfo *)mlist->data;
-               file = procmsg_get_message_file(msginfo);
-               if (!file) {
-                       slist_free_strings(file_list);
-                       g_slist_free(file_list);
-                       return NULL;
-               }
-               file_list = g_slist_prepend(file_list, file);
-               mlist = mlist->next;
-       }
+       g_return_val_if_fail(msginfo != NULL, NULL);
 
-       file_list = g_slist_reverse(file_list);
+       filename = folder_item_fetch_msg_full(msginfo->folder, msginfo->msgnum,
+                                               headers, body);
+       if (!filename)
+               debug_print("can't fetch message %d\n", msginfo->msgnum);
+
+       return filename;
+}
 
-       return file_list;
+GSList *procmsg_get_message_file_list(GSList *mlist)
+{
+        GSList *file_list = NULL;
+        MsgInfo *msginfo;
+        MsgFileInfo *fileinfo;
+        gchar *file;
+
+        while (mlist != NULL) {
+                msginfo = (MsgInfo *)mlist->data;
+                file = procmsg_get_message_file(msginfo);
+                if (!file) {
+                        procmsg_message_file_list_free(file_list);
+                        return NULL;
+                }
+                fileinfo = g_new(MsgFileInfo, 1);
+               fileinfo->msginfo = procmsg_msginfo_new_ref(msginfo);
+                fileinfo->file = file;
+                fileinfo->flags = g_new(MsgFlags, 1);
+                *fileinfo->flags = msginfo->flags;
+                file_list = g_slist_prepend(file_list, fileinfo);
+                mlist = mlist->next;
+        }
+
+        file_list = g_slist_reverse(file_list);
+
+        return file_list;
 }
 
 void procmsg_message_file_list_free(MsgInfoList *file_list)
@@ -412,6 +479,7 @@ void procmsg_message_file_list_free(MsgInfoList *file_list)
 
        for (cur = file_list; cur != NULL; cur = cur->next) {
                fileinfo = (MsgFileInfo *)cur->data;
+               procmsg_msginfo_free(fileinfo->msginfo);
                g_free(fileinfo->file);
                g_free(fileinfo->flags);
                g_free(fileinfo);
@@ -433,7 +501,8 @@ FILE *procmsg_open_message(MsgInfo *msginfo)
        if (!is_file_exist(file)) {
                g_free(file);
                file = procmsg_get_message_file(msginfo);
-               g_return_val_if_fail(file != NULL, NULL);
+               if (!file)
+                       return NULL;
        }
 
        if ((fp = fopen(file, "rb")) == NULL) {
@@ -454,57 +523,6 @@ FILE *procmsg_open_message(MsgInfo *msginfo)
        return fp;
 }
 
-#if USE_GPGME
-FILE *procmsg_open_message_decrypted(MsgInfo *msginfo, MimeInfo **mimeinfo)
-{
-       FILE *fp;
-       MimeInfo *mimeinfo_;
-       glong fpos;
-
-       g_return_val_if_fail(msginfo != NULL, NULL);
-
-       if (mimeinfo) *mimeinfo = NULL;
-
-       if ((fp = procmsg_open_message(msginfo)) == NULL) return NULL;
-
-       mimeinfo_ = procmime_scan_mime_header(fp);
-       if (!mimeinfo_) {
-               fclose(fp);
-               return NULL;
-       }
-
-       if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
-           rfc2015_is_encrypted(mimeinfo_)) {
-               MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
-       }
-
-       if (MSG_IS_ENCRYPTED(msginfo->flags) &&
-           !msginfo->plaintext_file &&
-           !msginfo->decryption_failed) {
-               fpos = ftell(fp);
-               rfc2015_decrypt_message(msginfo, mimeinfo_, fp);
-               if (msginfo->plaintext_file &&
-                   !msginfo->decryption_failed) {
-                       fclose(fp);
-                       procmime_mimeinfo_free_all(mimeinfo_);
-                       if ((fp = procmsg_open_message(msginfo)) == NULL)
-                               return NULL;
-                       mimeinfo_ = procmime_scan_mime_header(fp);
-                       if (!mimeinfo_) {
-                               fclose(fp);
-                               return NULL;
-                       }
-               } else {
-                       if (fseek(fp, fpos, SEEK_SET) < 0)
-                               perror("fseek");
-               }
-       }
-
-       if (mimeinfo) *mimeinfo = mimeinfo_;
-       return fp;
-}
-#endif
-
 gboolean procmsg_msg_exist(MsgInfo *msginfo)
 {
        gchar *path;
@@ -582,9 +600,9 @@ void procmsg_get_filter_keyword(MsgInfo *msginfo, gchar **header, gchar **key,
                        SET_FILTER_KEY("X-Sequence", H_X_SEQUENCE);
                        p = *key;
                        while (*p != '\0') {
-                               while (*p != '\0' && !isspace(*p)) p++;
-                               while (isspace(*p)) p++;
-                               if (isdigit(*p)) {
+                               while (*p != '\0' && !g_ascii_isspace(*p)) p++;
+                               while (g_ascii_isspace(*p)) p++;
+                               if (g_ascii_isdigit(*p)) {
                                        *p = '\0';
                                        break;
                                }
@@ -626,16 +644,167 @@ void procmsg_get_filter_keyword(MsgInfo *msginfo, gchar **header, gchar **key,
        }
 }
 
-void procmsg_empty_trash(void)
+void procmsg_empty_trash(FolderItem *trash)
+{
+       if (trash && trash->total_msgs > 0) {
+               GSList *mlist = folder_item_get_msg_list(trash);
+               GSList *cur;
+               for (cur = mlist ; cur != NULL ; cur = cur->next) {
+                       MsgInfo * msginfo = (MsgInfo *) cur->data;
+                       if (MSG_IS_LOCKED(msginfo->flags))
+                               continue;
+                       if (msginfo->total_size != 0 && 
+                           msginfo->size != (off_t)msginfo->total_size)
+                               partial_mark_for_delete(msginfo);
+
+                       procmsg_msginfo_free(msginfo);
+               }
+               g_slist_free(mlist);
+               folder_item_remove_all_msg(trash);
+       }
+}
+
+void procmsg_empty_all_trash(void)
 {
        FolderItem *trash;
        GList *cur;
 
        for (cur = folder_get_list(); cur != NULL; cur = cur->next) {
-               trash = FOLDER(cur->data)->trash;
-               if (trash && trash->total_msgs > 0)
-                       folder_item_remove_all_msg(trash);
+               Folder *folder = FOLDER(cur->data);
+               trash = folder->trash;
+               procmsg_empty_trash(trash);
+               if (folder->account && folder->account->set_trash_folder && 
+                   folder_find_item_from_identifier(folder->account->trash_folder))
+                       procmsg_empty_trash(
+                               folder_find_item_from_identifier(folder->account->trash_folder));
+       }
+}
+
+static PrefsAccount *procmsg_get_account_from_file(const gchar *file)
+{
+       PrefsAccount *mailac = NULL;
+       FILE *fp;
+       int hnum;
+       gchar buf[BUFFSIZE];
+       static HeaderEntry qentry[] = {{"S:",    NULL, FALSE},
+                                      {"SSV:",  NULL, FALSE},
+                                      {"R:",    NULL, FALSE},
+                                      {"NG:",   NULL, FALSE},
+                                      {"MAID:", NULL, FALSE},
+                                      {"NAID:", NULL, FALSE},
+                                      {"SCF:",  NULL, FALSE},
+                                      {"RMID:", NULL, FALSE},
+                                      {"FMID:", NULL, FALSE},
+                                      {"X-Sylpheed-Privacy-System:", NULL, FALSE},
+                                      {"X-Sylpheed-Encrypt:", NULL, FALSE},
+                                      {"X-Sylpheed-Encrypt-Data:", NULL, FALSE},
+                                      {NULL,    NULL, FALSE}};
+       
+       g_return_val_if_fail(file != NULL, NULL);
+
+       if ((fp = fopen(file, "rb")) == NULL) {
+               FILE_OP_ERROR(file, "fopen");
+               return NULL;
+       }
+
+       while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
+              != -1) {
+               gchar *p = buf + strlen(qentry[hnum].name);
+
+               if (hnum == Q_MAIL_ACCOUNT_ID) {
+                       mailac = account_find_from_id(atoi(p));
+                       break;
+               }
+       }
+       fclose(fp);
+       return mailac;
+}
+
+static GSList *procmsg_list_sort_by_account(FolderItem *queue, GSList *list)
+{
+       GSList *result = NULL;
+       GSList *orig = NULL;
+       PrefsAccount *last_account = NULL;
+       MsgInfo *msg = NULL;
+       GSList *cur = NULL;
+       gboolean nothing_to_sort = TRUE;
+
+       if (!list)
+               return NULL;
+
+       orig = g_slist_copy(list);
+       
+       msg = (MsgInfo *)orig->data;
+       
+       for (cur = orig; cur; cur = cur->next)
+               debug_print("sort before %s\n", ((MsgInfo *)cur->data)->from);
+       
+       debug_print("\n");
+
+parse_again:   
+       nothing_to_sort = TRUE;
+       cur = orig;
+       while (cur) {
+               gchar *file = NULL;
+               PrefsAccount *ac = procmsg_get_account_from_file(file);
+               msg = (MsgInfo *)cur->data;
+               file = folder_item_fetch_msg(queue, msg->msgnum);
+               g_free(file);
+
+               if (last_account == NULL || (ac != NULL && ac == last_account)) {
+                       result = g_slist_append(result, msg);
+                       orig = g_slist_remove(orig, msg);
+                       last_account = ac;
+                       nothing_to_sort = FALSE;
+                       goto parse_again;
+               }
+               cur = cur->next;
        }
+       
+       if (orig || g_slist_length(orig)) {
+               if (!last_account && nothing_to_sort) {
+                       /* can't find an account for the rest of the list */
+                       cur = orig;
+                       while (cur) {
+                               result = g_slist_append(result, cur->data);
+                               cur = cur->next;
+                       }
+               } else {
+                       last_account = NULL;
+                       goto parse_again;
+               }
+       }
+       
+       g_slist_free(orig);
+       
+       for (cur = result; cur; cur = cur->next)
+               debug_print("sort after  %s\n", ((MsgInfo *)cur->data)->from);
+
+       debug_print("\n");
+
+       return result;
+}
+
+static gboolean procmsg_is_last_for_account(FolderItem *queue, MsgInfo *msginfo, GSList *elem)
+{
+       gchar *file = folder_item_fetch_msg(queue, msginfo->msgnum);
+       PrefsAccount *ac = procmsg_get_account_from_file(file);
+       GSList *cur = elem;
+       g_free(file);
+       for (cur = elem; cur; cur = cur->next) {
+               MsgInfo *cur_msginfo = (MsgInfo *)cur->data;
+               file = folder_item_fetch_msg(queue, cur_msginfo->msgnum);
+               
+               if (cur_msginfo != msginfo && !MSG_IS_LOCKED(cur_msginfo->flags)) {
+                       if (procmsg_get_account_from_file(file) == ac) {
+                               g_free(file);
+                               return FALSE;
+                       }
+               }
+               
+               g_free(file);
+       }
+       return TRUE;
 }
 
 /*!
@@ -649,8 +818,9 @@ void procmsg_empty_trash(void)
  */
 gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
 {
-       gint ret = 1, count = 0;
+       gint sent = 0, err = 0;
        GSList *list, *elem;
+       GSList *sorted_list = NULL;
 
        if (!queue)
                queue = folder_get_default_queue();
@@ -659,18 +829,22 @@ gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
        folder_item_scan(queue);
        list = folder_item_get_msg_list(queue);
 
-       for (elem = list; elem != NULL; elem = elem->next) {
+       /* sort the list per sender account; this helps reusing the same SMTP server */
+       sorted_list = procmsg_list_sort_by_account(queue, list);
+       
+       for (elem = sorted_list; elem != NULL; elem = elem->next) {
                gchar *file;
                MsgInfo *msginfo;
-               
+                       
                msginfo = (MsgInfo *)(elem->data);
                if (!MSG_IS_LOCKED(msginfo->flags)) {
                        file = folder_item_fetch_msg(queue, msginfo->msgnum);
                        if (file) {
-                               if (procmsg_send_message_queue(file) < 0) {
+                               if (procmsg_send_message_queue_full(file, 
+                                               !procmsg_is_last_for_account(queue, msginfo, elem)) < 0) {
                                        g_warning("Sending queued message %d failed.\n", 
                                                  msginfo->msgnum);
-                                       ret = -1;
+                                       err++;
                                } else {
                                        /* CLAWS: 
                                         * We save in procmsg_send_message_queue because
@@ -682,7 +856,7 @@ gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
                                                        (queue->folder->outbox,
                                                         file, TRUE);
                                         */
-                                       count++; 
+                                       sent++; 
                                        folder_item_remove_msg(queue, msginfo->msgnum);
                                }
                                g_free(file);
@@ -694,7 +868,31 @@ gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
                procmsg_msginfo_free(msginfo);
        }
 
-       return ret * count;
+       g_slist_free(sorted_list);
+
+       return (err != 0 ? -err : sent);
+}
+
+/*!
+ *\brief       Determine if a queue folder is empty
+ *
+ *\param       queue Queue folder to process
+ *
+ *\return      TRUE if the queue folder is empty, otherwise return FALSE
+ */
+gboolean procmsg_queue_is_empty(FolderItem *queue)
+{
+       GSList *list;
+       gboolean res = FALSE;
+       if (!queue)
+               queue = folder_get_default_queue();
+       g_return_val_if_fail(queue != NULL, TRUE);
+
+       folder_item_scan(queue);
+       list = folder_item_get_msg_list(queue);
+       res = (list == NULL);
+       procmsg_msg_list_free(list);
+       return res;
 }
 
 gint procmsg_remove_special_headers(const gchar *in, const gchar *out)
@@ -724,7 +922,8 @@ gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file,
                            gboolean is_queued)
 {
        gint num;
-       MsgInfo *msginfo;
+       MsgInfo *msginfo, *tmp_msginfo;
+       MsgFlags flag = {0, 0};
 
        debug_print("saving sent message...\n");
 
@@ -737,31 +936,38 @@ gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file,
                gchar tmp[MAXPATHLEN + 1];
 
                g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.out.%08x",
-                          get_rc_dir(), G_DIR_SEPARATOR, (guint)random());
+                          get_rc_dir(), G_DIR_SEPARATOR, (guint) rand());
                
                if (procmsg_remove_special_headers(file, tmp) !=0)
                        return -1;
 
                folder_item_scan(outbox);
-               if ((num = folder_item_add_msg(outbox, tmp, NULL, TRUE)) < 0) {
+               if ((num = folder_item_add_msg(outbox, tmp, &flag, TRUE)) < 0) {
                        g_warning("can't save message\n");
                        unlink(tmp);
                        return -1;
                }
        } else {
                folder_item_scan(outbox);
-               if ((num = folder_item_add_msg(outbox, file, NULL, FALSE)) < 0) {
+               if ((num = folder_item_add_msg
+                       (outbox, file, &flag, FALSE)) < 0) {
                        g_warning("can't save message\n");
                        return -1;
                }
                return -1;
        }
-       msginfo = folder_item_get_msginfo(outbox, num);
+       msginfo = folder_item_get_msginfo(outbox, num);         /* refcnt++ */
+       tmp_msginfo = procmsg_msginfo_get_full_info(msginfo);   /* refcnt++ */ 
        if (msginfo != NULL) {
-           procmsg_msginfo_unset_flags(msginfo, ~0, 0);
-           procmsg_msginfo_free(msginfo);
+               procmsg_msginfo_unset_flags(msginfo, ~0, 0);
+               procmsg_msginfo_free(msginfo);                  /* refcnt-- */
+               /* tmp_msginfo == msginfo */
+               if (tmp_msginfo && (msginfo->dispositionnotificationto || 
+                   msginfo->returnreceiptto)) {
+                       procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0); 
+                       procmsg_msginfo_free(msginfo);          /* refcnt-- */
+               }       
        }
-       folder_item_update(outbox, TRUE);
 
        return 0;
 }
@@ -777,7 +983,11 @@ void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
 
        g_return_if_fail(msginfo);
 
-       if ((tmpfp = procmime_get_first_text_content(msginfo)) == NULL) {
+       if (procmime_msginfo_is_encrypted(msginfo))
+               tmpfp = procmime_get_first_encrypted_text_content(msginfo);
+       else
+               tmpfp = procmime_get_first_text_content(msginfo);
+       if (tmpfp == NULL) {
                g_warning("Can't get text part\n");
                return;
        }
@@ -812,7 +1022,7 @@ void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
                g_snprintf(buf, sizeof(buf) - 1, cmdline, prtmp);
        else {
                if (cmdline)
-                       g_warning("Print command line is invalid: `%s'\n",
+                       g_warning("Print command line is invalid: '%s'\n",
                                  cmdline);
                g_snprintf(buf, sizeof(buf) - 1, def_cmd, prtmp);
        }
@@ -844,6 +1054,7 @@ MsgInfo *procmsg_msginfo_new(void)
 MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
 {
        MsgInfo *newmsginfo;
+        GSList *refs;
 
        if (msginfo == NULL) return NULL;
 
@@ -859,6 +1070,7 @@ MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
        MEMBCOPY(size);
        MEMBCOPY(mtime);
        MEMBCOPY(date_t);
+
        MEMBCOPY(flags);
 
        MEMBDUP(fromname);
@@ -879,33 +1091,34 @@ MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
        MEMBDUP(xface);
        MEMBDUP(dispositionnotificationto);
        MEMBDUP(returnreceiptto);
-       MEMBDUP(references);
+
+        refs = msginfo->references;
+        for (refs = msginfo->references; refs != NULL; refs = refs->next) {
+                newmsginfo->references = g_slist_prepend
+                        (newmsginfo->references, g_strdup(refs->data)); 
+        }
+        newmsginfo->references = g_slist_reverse(newmsginfo->references);
 
        MEMBCOPY(score);
        MEMBCOPY(threadscore);
+       MEMBDUP(plaintext_file);
 
        return newmsginfo;
 }
 
 MsgInfo *procmsg_msginfo_get_full_info(MsgInfo *msginfo)
 {
-#if 0
        MsgInfo *full_msginfo;
        gchar *file;
-#endif
 
        if (msginfo == NULL) return NULL;
 
-       /* 
-        * In Claws we simply return a new reference to the same msginfo.
-        * otherwise the new msginfo has wrong flags and causes incorrect
-        * msgcounts... TODO: fill in data from full_msginfo into msginfo,
-        * we can then keep the new data in the cache
-         */
-       return procmsg_msginfo_new_ref(msginfo);
-#if 0
-       file = procmsg_get_message_file(msginfo);
-       if (!file) {
+       file = procmsg_get_message_file_path(msginfo);
+       if (!file || !is_file_exist(file)) {
+               g_free(file);
+               file = procmsg_get_message_file(msginfo);
+       }
+       if (!file || !is_file_exist(file)) {
                g_warning("procmsg_msginfo_get_full_info(): can't get message file.\n");
                return NULL;
        }
@@ -914,18 +1127,30 @@ MsgInfo *procmsg_msginfo_get_full_info(MsgInfo *msginfo)
        g_free(file);
        if (!full_msginfo) return NULL;
 
-       full_msginfo->msgnum = msginfo->msgnum;
-       full_msginfo->size = msginfo->size;
-       full_msginfo->mtime = msginfo->mtime;
-       full_msginfo->folder = msginfo->folder;
-#if USE_GPGME
-       full_msginfo->plaintext_file = g_strdup(msginfo->plaintext_file);
-       full_msginfo->decryption_failed = msginfo->decryption_failed;
-#endif
-       procmsg_msginfo_set_to_folder(full_msginfo, msginfo->to_folder);
-
-       return full_msginfo;
-#endif
+       /* CLAWS: make sure we add the missing members; see: 
+        * procheader.c::procheader_get_headernames() */
+       if (!msginfo->xface)
+               msginfo->xface = g_strdup(full_msginfo->xface);
+       if (!msginfo->dispositionnotificationto)
+               msginfo->dispositionnotificationto = 
+                       g_strdup(full_msginfo->dispositionnotificationto);
+       if (!msginfo->returnreceiptto)
+               msginfo->returnreceiptto = g_strdup
+                       (full_msginfo->returnreceiptto);
+       if (!msginfo->partial_recv && full_msginfo->partial_recv)
+               msginfo->partial_recv = g_strdup
+                       (full_msginfo->partial_recv);
+       msginfo->total_size = full_msginfo->total_size;
+       if (!msginfo->account_server && full_msginfo->account_server)
+               msginfo->account_server = g_strdup
+                       (full_msginfo->account_server);
+       if (!msginfo->account_login && full_msginfo->account_login)
+               msginfo->account_login = g_strdup
+                       (full_msginfo->account_login);
+       msginfo->planned_download = full_msginfo->planned_download;
+       procmsg_msginfo_free(full_msginfo);
+
+       return procmsg_msginfo_new_ref(msginfo);
 }
 
 void procmsg_msginfo_free(MsgInfo *msginfo)
@@ -936,15 +1161,12 @@ void procmsg_msginfo_free(MsgInfo *msginfo)
        if (msginfo->refcnt > 0)
                return;
 
-       debug_print("freeing msginfo %d in %s\n", msginfo->msgnum, msginfo->folder ? msginfo->folder->path : "(nil)");
-
        if (msginfo->to_folder) {
                msginfo->to_folder->op_count--;
                folder_item_update(msginfo->to_folder, F_ITEM_UPDATE_MSGCNT);
        }
 
        g_free(msginfo->fromspace);
-       g_free(msginfo->references);
        g_free(msginfo->returnreceiptto);
        g_free(msginfo->dispositionnotificationto);
        g_free(msginfo->xface);
@@ -961,12 +1183,22 @@ void procmsg_msginfo_free(MsgInfo *msginfo)
        g_free(msginfo->inreplyto);
        g_free(msginfo->xref);
 
+       g_free(msginfo->partial_recv);
+       g_free(msginfo->account_server);
+       g_free(msginfo->account_login);
+       
+       slist_free_strings(msginfo->references);
+       g_slist_free(msginfo->references);
+
+       g_free(msginfo->plaintext_file);
+
        g_free(msginfo);
 }
 
 guint procmsg_msginfo_memusage(MsgInfo *msginfo)
 {
        guint memusage = 0;
+       GSList *refs;
        
        memusage += sizeof(MsgInfo);
        if (msginfo->fromname)
@@ -993,8 +1225,10 @@ guint procmsg_msginfo_memusage(MsgInfo *msginfo)
                memusage += strlen(msginfo->dispositionnotificationto);
        if (msginfo->returnreceiptto)
                memusage += strlen(msginfo->returnreceiptto);
-       if (msginfo->references)
-               memusage += strlen(msginfo->references);
+       for (refs = msginfo->references; refs; refs=refs->next) {
+               gchar *r = (gchar *)refs->data;
+               memusage += r?strlen(r):0;
+       }
        if (msginfo->fromspace)
                memusage += strlen(msginfo->fromspace);
 
@@ -1014,20 +1248,7 @@ gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
        return msginfo1->msgnum - msginfo2->msgnum;
 }
 
-enum
-{
-       Q_SENDER           = 0,
-       Q_SMTPSERVER       = 1,
-       Q_RECIPIENTS       = 2,
-       Q_NEWSGROUPS       = 3,
-       Q_MAIL_ACCOUNT_ID  = 4,
-       Q_NEWS_ACCOUNT_ID  = 5,
-       Q_SAVE_COPY_FOLDER = 6,
-       Q_REPLY_MESSAGE_ID = 7,
-       Q_FWD_MESSAGE_ID   = 8
-};
-
-gint procmsg_send_message_queue(const gchar *file)
+static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_session)
 {
        static HeaderEntry qentry[] = {{"S:",    NULL, FALSE},
                                       {"SSV:",  NULL, FALSE},
@@ -1038,6 +1259,9 @@ gint procmsg_send_message_queue(const gchar *file)
                                       {"SCF:",  NULL, FALSE},
                                       {"RMID:", NULL, FALSE},
                                       {"FMID:", NULL, FALSE},
+                                      {"X-Sylpheed-Privacy-System:", NULL, FALSE},
+                                      {"X-Sylpheed-Encrypt:", NULL, FALSE},
+                                      {"X-Sylpheed-Encrypt-Data:", NULL, FALSE},
                                       {NULL,    NULL, FALSE}};
        FILE *fp;
        gint filepos;
@@ -1049,9 +1273,15 @@ gint procmsg_send_message_queue(const gchar *file)
        gchar *savecopyfolder = NULL;
        gchar *replymessageid = NULL;
        gchar *fwdmessageid = NULL;
+       gchar *privacy_system = NULL;
+       gboolean encrypt = FALSE;
+       gchar *encrypt_data = NULL;
        gchar buf[BUFFSIZE];
        gint hnum;
        PrefsAccount *mailac = NULL, *newsac = NULL;
+       gboolean save_clear_text = TRUE;
+       gchar *tmp_enc_file = NULL;
+
        int local = 0;
 
        g_return_val_if_fail(file != NULL, -1);
@@ -1067,10 +1297,12 @@ gint procmsg_send_message_queue(const gchar *file)
 
                switch (hnum) {
                case Q_SENDER:
-                       if (!from) from = g_strdup(p);
+                       if (from == NULL) 
+                               from = g_strdup(p);
                        break;
                case Q_SMTPSERVER:
-                       if (!smtpserver) smtpserver = g_strdup(p);
+                       if (smtpserver == NULL) 
+                               smtpserver = g_strdup(p);
                        break;
                case Q_RECIPIENTS:
                        to_list = address_list_append(to_list, p);
@@ -1085,18 +1317,84 @@ gint procmsg_send_message_queue(const gchar *file)
                        newsac = account_find_from_id(atoi(p));
                        break;
                case Q_SAVE_COPY_FOLDER:
-                       if (!savecopyfolder) savecopyfolder = g_strdup(p);
+                       if (savecopyfolder == NULL) 
+                               savecopyfolder = g_strdup(p);
                        break;
                case Q_REPLY_MESSAGE_ID:
-                       if (!replymessageid) replymessageid = g_strdup(p);
+                       if (replymessageid == NULL) 
+                               replymessageid = g_strdup(p);
                        break;
                case Q_FWD_MESSAGE_ID:
-                       if (!fwdmessageid) fwdmessageid = g_strdup(p);
+                       if (fwdmessageid == NULL) 
+                               fwdmessageid = g_strdup(p);
+                       break;
+               case Q_PRIVACY_SYSTEM:
+                       if (privacy_system == NULL) 
+                               privacy_system = g_strdup(p);
+                       break;
+               case Q_ENCRYPT:
+                       if (p[0] == '1') 
+                               encrypt = TRUE;
+                       break;
+               case Q_ENCRYPT_DATA:
+                       if (encrypt_data == NULL) 
+                               encrypt_data = g_strdup(p);
                        break;
                }
        }
        filepos = ftell(fp);
 
+       if (encrypt) {
+               MimeInfo *mimeinfo;
+
+               save_clear_text = (mailac != NULL && mailac->save_encrypted_as_clear_text);
+
+               fclose(fp);
+               fp = NULL;
+
+               mimeinfo = procmime_scan_queue_file(file);
+               if (!privacy_encrypt(privacy_system, mimeinfo, encrypt_data)
+               || (fp = my_tmpfile()) == NULL
+               ||  procmime_write_mimeinfo(mimeinfo, fp) < 0) {
+                       if (fp)
+                               fclose(fp);
+                       procmime_mimeinfo_free_all(mimeinfo);
+                       g_free(from);
+                       g_free(smtpserver);
+                       slist_free_strings(to_list);
+                       g_slist_free(to_list);
+                       slist_free_strings(newsgroup_list);
+                       g_slist_free(newsgroup_list);
+                       g_free(savecopyfolder);
+                       g_free(replymessageid);
+                       g_free(fwdmessageid);
+                       g_free(privacy_system);
+                       g_free(encrypt_data);
+                       return -1;
+               }
+               
+               rewind(fp);
+               if (!save_clear_text) {
+                       gchar *content = NULL;
+                       FILE *tmpfp = get_tmpfile_in_dir(get_mime_tmp_dir(), &tmp_enc_file);
+                       if (tmpfp) {
+                               fclose(tmpfp);
+
+                               content = file_read_stream_to_str(fp);
+                               rewind(fp);
+
+                               str_write_to_file(content, tmp_enc_file);
+                               g_free(content);
+                       } else {
+                               g_warning("couldn't get tempfile\n");
+                       }
+               } 
+               
+               procmime_mimeinfo_free_all(mimeinfo);
+               
+               filepos = 0;
+       }
+
        if (to_list) {
                debug_print("Sending message by mail\n");
                if (!from) {
@@ -1106,9 +1404,6 @@ gint procmsg_send_message_queue(const gchar *file)
                           mailac->mail_command && (* mailac->mail_command)) {
                        mailval = send_message_local(mailac->mail_command, fp);
                        local = 1;
-               } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
-                       mailval = send_message_local(prefs_common.extsend_cmd, fp);
-                       local = 1;
                } else {
                        if (!mailac) {
                                mailac = account_find_from_smtp_server(from, smtpserver);
@@ -1120,7 +1415,7 @@ gint procmsg_send_message_queue(const gchar *file)
                        }
 
                        if (mailac)
-                               mailval = send_message_smtp(mailac, to_list, fp);
+                               mailval = send_message_smtp_full(mailac, to_list, fp, keep_session);
                        else {
                                PrefsAccount tmp_ac;
 
@@ -1136,7 +1431,7 @@ gint procmsg_send_message_queue(const gchar *file)
        }
 
        fseek(fp, filepos, SEEK_SET);
-       if (newsgroup_list && (newsval == 0)) {
+       if (newsgroup_list && (mailval == 0)) {
                Folder *folder;
                gchar *tmp = NULL;
                FILE *tmpfp;
@@ -1179,12 +1474,6 @@ gint procmsg_send_message_queue(const gchar *file)
                g_free(tmp);
        }
 
-       slist_free_strings(to_list);
-       g_slist_free(to_list);
-       slist_free_strings(newsgroup_list);
-       g_slist_free(newsgroup_list);
-       g_free(from);
-       g_free(smtpserver);
        fclose(fp);
 
        /* save message to outbox */
@@ -1196,8 +1485,18 @@ gint procmsg_send_message_queue(const gchar *file)
                outbox = folder_find_item_from_identifier(savecopyfolder);
                if (!outbox)
                        outbox = folder_get_default_outbox();
+                       
+               if (save_clear_text || tmp_enc_file == NULL) {
+                       procmsg_save_to_outbox(outbox, file, TRUE);
+               } else {
+                       procmsg_save_to_outbox(outbox, tmp_enc_file, FALSE);
+               }
+       }
 
-               procmsg_save_to_outbox(outbox, file, TRUE);
+       if (tmp_enc_file != NULL) {
+               unlink(tmp_enc_file);
+               free(tmp_enc_file);
+               tmp_enc_file = NULL;
        }
 
        if (replymessageid != NULL || fwdmessageid != NULL) {
@@ -1232,8 +1531,7 @@ gint procmsg_send_message_queue(const gchar *file)
                                if (replymessageid != NULL) {
                                        procmsg_msginfo_unset_flags(msginfo, MSG_FORWARDED, 0);
                                        procmsg_msginfo_set_flags(msginfo, MSG_REPLIED, 0);
-                               } 
-                               else {
+                               }  else {
                                        procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED, 0);
                                        procmsg_msginfo_set_flags(msginfo, MSG_FORWARDED, 0);
                                }
@@ -1243,13 +1541,26 @@ gint procmsg_send_message_queue(const gchar *file)
                g_strfreev(tokens);
        }
 
+       g_free(from);
+       g_free(smtpserver);
+       slist_free_strings(to_list);
+       g_slist_free(to_list);
+       slist_free_strings(newsgroup_list);
+       g_slist_free(newsgroup_list);
        g_free(savecopyfolder);
        g_free(replymessageid);
        g_free(fwdmessageid);
-       
+       g_free(privacy_system);
+       g_free(encrypt_data);
+
        return (newsval != 0 ? newsval : mailval);
 }
 
+gint procmsg_send_message_queue(const gchar *file)
+{
+       return procmsg_send_message_queue_full(file, FALSE);
+}
+
 static void update_folder_msg_counts(FolderItem *item, MsgInfo *msginfo, MsgPermFlags old_flags)
 {
        MsgPermFlags new_flags = msginfo->flags.perm_flags;
@@ -1279,10 +1590,12 @@ static void update_folder_msg_counts(FolderItem *item, MsgInfo *msginfo, MsgPerm
        /* MARK flag */
        if (!(old_flags & MSG_MARKED) && (new_flags & MSG_MARKED)) {
                procmsg_update_unread_children(msginfo, TRUE);
+               item->marked_msgs++;
        }
 
        if ((old_flags & MSG_MARKED) && !(new_flags & MSG_MARKED)) {
                procmsg_update_unread_children(msginfo, FALSE);
+               item->marked_msgs--;
        }
 }
 
@@ -1291,6 +1604,7 @@ void procmsg_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmp
        FolderItem *item;
        MsgInfoUpdate msginfo_update;
        MsgPermFlags perm_flags_new, perm_flags_old;
+       MsgTmpFlags tmp_flags_old;
 
        g_return_if_fail(msginfo != NULL);
        item = msginfo->folder;
@@ -1310,13 +1624,19 @@ void procmsg_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmp
 
                update_folder_msg_counts(item, msginfo, perm_flags_old);
 
+       }
+
+       /* Tmp flags handling */
+       tmp_flags_old = msginfo->flags.tmp_flags;
+       msginfo->flags.tmp_flags |= tmp_flags;
+
+       /* update notification */
+       if ((perm_flags_old != perm_flags_new) || (tmp_flags_old != msginfo->flags.tmp_flags)) {
                msginfo_update.msginfo = msginfo;
+               msginfo_update.flags = MSGINFO_UPDATE_FLAGS;
                hooks_invoke(MSGINFO_UPDATE_HOOKLIST, &msginfo_update);
                folder_item_update(msginfo->folder, F_ITEM_UPDATE_MSGCNT);
        }
-
-       /* Tmp flags hanlding */
-       msginfo->flags.tmp_flags |= tmp_flags;
 }
 
 void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
@@ -1324,6 +1644,7 @@ void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgT
        FolderItem *item;
        MsgInfoUpdate msginfo_update;
        MsgPermFlags perm_flags_new, perm_flags_old;
+       MsgTmpFlags tmp_flags_old;
 
        g_return_if_fail(msginfo != NULL);
        item = msginfo->folder;
@@ -1341,12 +1662,22 @@ void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgT
                update_folder_msg_counts(item, msginfo, perm_flags_old);
 
                msginfo_update.msginfo = msginfo;
+               msginfo_update.flags = MSGINFO_UPDATE_FLAGS;
                hooks_invoke(MSGINFO_UPDATE_HOOKLIST, &msginfo_update);
                folder_item_update(msginfo->folder, F_ITEM_UPDATE_MSGCNT);
        }
 
        /* Tmp flags hanlding */
+       tmp_flags_old = msginfo->flags.tmp_flags;
        msginfo->flags.tmp_flags &= ~tmp_flags;
+
+       /* update notification */
+       if ((perm_flags_old != perm_flags_new) || (tmp_flags_old != msginfo->flags.tmp_flags)) {
+               msginfo_update.msginfo = msginfo;
+               msginfo_update.flags = MSGINFO_UPDATE_FLAGS;
+               hooks_invoke(MSGINFO_UPDATE_HOOKLIST, &msginfo_update);
+               folder_item_update(msginfo->folder, F_ITEM_UPDATE_MSGCNT);
+       }
 }
 
 /*!
@@ -1527,9 +1858,60 @@ gboolean procmsg_msginfo_filter(MsgInfo *msginfo)
                return TRUE;
 
        /* filter if enabled in prefs or move to inbox if not */
-       if((global_processing != NULL) &&
-          filter_message_by_msginfo(global_processing, msginfo))
+       if((filtering_rules != NULL) &&
+          filter_message_by_msginfo(filtering_rules, msginfo))
                return TRUE;
+               
+       hooks_invoke(MAIL_POSTFILTERING_HOOKLIST, msginfo);
 
        return FALSE;
 }
+
+MsgInfo *procmsg_msginfo_new_from_mimeinfo(MsgInfo *src_msginfo, MimeInfo *mimeinfo)
+{
+       MsgInfo *tmp_msginfo = NULL;
+       MsgFlags flags = {0, 0};
+       
+       
+       if (!mimeinfo || mimeinfo->type != MIMETYPE_MESSAGE ||
+           g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
+               g_warning("procmsg_msginfo_new_from_mimeinfo(): unsuitable mimeinfo");
+               return NULL;
+       }
+                   
+       if (mimeinfo->content == MIMECONTENT_MEM) {
+               gchar *tmpfile = get_tmp_file();
+               str_write_to_file(mimeinfo->data.mem, tmpfile);
+               g_free(mimeinfo->data.mem);
+               mimeinfo->content = MIMECONTENT_FILE;
+               mimeinfo->data.filename = g_strdup(tmpfile);
+               g_free(tmpfile);
+               tmp_msginfo = procheader_parse_file(mimeinfo->data.filename,
+                                       flags, TRUE, FALSE);
+               if (tmp_msginfo != NULL) {
+                       tmp_msginfo->folder = src_msginfo->folder;
+                       tmp_msginfo->plaintext_file = g_strdup(mimeinfo->data.filename);
+               } else {
+                       g_warning("procmsg_msginfo_new_from_mimeinfo(): Can't generate new msginfo");
+               }
+       } else {
+               gchar *tmpfile = get_tmp_file();
+               FILE *fp = fopen(tmpfile, "wb");
+               if (fp && procmime_write_message_rfc822(mimeinfo, fp) >= 0) {
+                       tmp_msginfo = procheader_parse_file(
+                               tmpfile, flags, TRUE, FALSE);
+               }
+               if (fp)
+                       fclose(fp);
+               if (tmp_msginfo != NULL) {
+                       tmp_msginfo->folder = src_msginfo->folder;
+                       tmp_msginfo->plaintext_file = g_strdup(tmpfile);
+               } else {
+                       g_warning("procmsg_msginfo_new_from_mimeinfo(): Can't generate new msginfo");
+               }
+               g_free(tmpfile);
+               
+       }
+       
+       return tmp_msginfo;
+}