X-Git-Url: http://git.claws-mail.org/?p=claws.git;a=blobdiff_plain;f=src%2Fprocmsg.c;h=461c0c9d89aa7d7b40c602bb381eab62d8e26100;hp=e5095af61dfa1b63730423c15d3608017a8dc4d3;hb=8bd1d905d643bdb7b71dd9db298bae35399c05fc;hpb=7f1efd42e984129be387589425f8694923cf8e69

diff --git a/src/procmsg.c b/src/procmsg.c
index e5095af61..461c0c9d8 100644
--- a/src/procmsg.c
+++ b/src/procmsg.c
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2001 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2002 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
@@ -32,6 +32,14 @@
 #include "procmime.h"
 #include "statusbar.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 "imap.h"
 
 typedef struct _FlagInfo	FlagInfo;
 
@@ -41,15 +49,8 @@ struct _FlagInfo
 	MsgFlags flags;
 };
 
-static void mark_sum_func			(gpointer	 key,
-						 gpointer	 value,
-						 gpointer	 data);
-
 static GHashTable *procmsg_read_mark_file	(const gchar	*folder);
-static gint procmsg_cmp_msgnum			(gconstpointer	 a,
-						 gconstpointer	 b);
-static gint procmsg_cmp_flag_msgnum		(gconstpointer	 a,
-						 gconstpointer	 b);
+void   procmsg_msginfo_write_flags		(MsgInfo 	*msginfo);
 
 
 GHashTable *procmsg_msg_hash_table_create(GSList *mlist)
@@ -174,17 +175,19 @@ GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
 	g_return_val_if_fail(item->folder != NULL, NULL);
 	type = item->folder->type;
 
-	default_flags = MSG_NEW|MSG_UNREAD|MSG_CACHED;
-	if (type == F_MH) {
+	default_flags.perm_flags = MSG_NEW|MSG_UNREAD;
+	default_flags.tmp_flags = MSG_CACHED;
+	if (type == F_MH || type == F_IMAP) {
 		if (item->stype == F_QUEUE) {
-			MSG_SET_FLAGS(default_flags, MSG_QUEUED);
+			MSG_SET_TMP_FLAGS(default_flags, MSG_QUEUED);
 		} else if (item->stype == F_DRAFT) {
-			MSG_SET_FLAGS(default_flags, MSG_DRAFT);
+			MSG_SET_TMP_FLAGS(default_flags, MSG_DRAFT);
 		}
-	} else if (type == F_IMAP) {
-		MSG_SET_FLAGS(default_flags, MSG_IMAP);
+	}
+	if (type == F_IMAP) {
+		MSG_SET_TMP_FLAGS(default_flags, MSG_IMAP);
 	} else if (type == F_NEWS) {
-		MSG_SET_FLAGS(default_flags, MSG_NEWS);
+		MSG_SET_TMP_FLAGS(default_flags, MSG_NEWS);
 	}
 
 	if (type == F_MH) {
@@ -198,7 +201,7 @@ GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
 		g_free(path);
 	}
 	cache_file = folder_item_get_cache_file(item);
-	if ((fp = fopen(cache_file, "r")) == NULL) {
+	if ((fp = fopen(cache_file, "rb")) == NULL) {
 		debug_print(_("\tNo cache file\n"));
 		g_free(cache_file);
 		return NULL;
@@ -206,7 +209,7 @@ GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
 	setvbuf(fp, file_buf, _IOFBF, sizeof(file_buf));
 	g_free(cache_file);
 
-	debug_print(_("\tReading summary cache..."));
+	debug_print(_("\tReading summary cache...\n"));
 
 	/* compare cache version */
 	if (fread(&ver, sizeof(ver), 1, fp) != 1 ||
@@ -217,12 +220,12 @@ GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
 	}
 
 	while (fread(&num, sizeof(num), 1, fp) == 1) {
-		msginfo = g_new0(MsgInfo, 1);
+		msginfo = procmsg_msginfo_new();
 		msginfo->msgnum = num;
 		READ_CACHE_DATA_INT(msginfo->size, fp);
 		READ_CACHE_DATA_INT(msginfo->mtime, fp);
 		READ_CACHE_DATA_INT(msginfo->date_t, fp);
-		READ_CACHE_DATA_INT(msginfo->flags, fp);
+		READ_CACHE_DATA_INT(msginfo->flags.tmp_flags, fp);
 
 		READ_CACHE_DATA(msginfo->fromname, fp);
 
@@ -235,8 +238,11 @@ GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
 		READ_CACHE_DATA(msginfo->msgid, fp);
 		READ_CACHE_DATA(msginfo->inreplyto, fp);
 		READ_CACHE_DATA(msginfo->references, fp);
+                READ_CACHE_DATA(msginfo->xref, fp);
+
 
-		MSG_SET_FLAGS(msginfo->flags, default_flags);
+		MSG_SET_PERM_FLAGS(msginfo->flags, default_flags.perm_flags);
+		MSG_SET_TMP_FLAGS(msginfo->flags, default_flags.tmp_flags);
 
 		/* if the message file doesn't exist or is changed,
 		   don't add the data */
@@ -272,13 +278,13 @@ void procmsg_set_flags(GSList *mlist, FolderItem *item)
 	gchar *markdir;
 	MsgInfo *msginfo;
 	GHashTable *mark_table;
-	MsgFlags flags;
+	MsgFlags *flags;
 
 	if (!mlist) return;
 	g_return_if_fail(item != NULL);
 	g_return_if_fail(item->folder != NULL);
 
-	debug_print(_("\tMarking the messages..."));
+	debug_print(_("\tMarking the messages...\n"));
 
 	markdir = folder_item_get_path(item);
 	if (!is_dir_exist(markdir))
@@ -295,25 +301,22 @@ void procmsg_set_flags(GSList *mlist, FolderItem *item)
 		if (lastnum < msginfo->msgnum)
 			lastnum = msginfo->msgnum;
 
-		flags = GPOINTER_TO_UINT(g_hash_table_lookup(mark_table,
-					 GUINT_TO_POINTER(msginfo->msgnum)));
+		flags = g_hash_table_lookup
+			(mark_table, GUINT_TO_POINTER(msginfo->msgnum));
 
-		if (flags != 0) {
+		if (flags != NULL) {
 			/* add the permanent flags only */
-			MSG_UNSET_FLAGS(msginfo->flags,
-					MSG_PERMANENT_FLAG_MASK);
-			MSG_SET_FLAGS(msginfo->flags,
-				      flags & MSG_PERMANENT_FLAG_MASK);
+			msginfo->flags.perm_flags = flags->perm_flags;
 			if (item->folder->type == F_IMAP) {
-				MSG_SET_FLAGS(msginfo->flags, MSG_IMAP);
+				MSG_SET_TMP_FLAGS(msginfo->flags, MSG_IMAP);
 			} else if (item->folder->type == F_NEWS) {
-				MSG_SET_FLAGS(msginfo->flags, MSG_NEWS);
+				MSG_SET_TMP_FLAGS(msginfo->flags, MSG_NEWS);
 			}
 		} else {
 			/* not found (new message) */
 			if (newmsg == 0) {
 				for (tmp = mlist; tmp != cur; tmp = tmp->next)
-					MSG_UNSET_FLAGS
+					MSG_UNSET_PERM_FLAGS
 						(((MsgInfo *)tmp->data)->flags,
 						 MSG_NEW);
 			}
@@ -327,17 +330,16 @@ void procmsg_set_flags(GSList *mlist, FolderItem *item)
 	if (newmsg)
 		debug_print(_("\t%d new message(s)\n"), newmsg);
 
+	hash_free_value_mem(mark_table);
 	g_hash_table_destroy(mark_table);
 }
 
-gint procmsg_get_last_num_in_cache(GSList *mlist)
+gint procmsg_get_last_num_in_msg_list(GSList *mlist)
 {
 	GSList *cur;
 	MsgInfo *msginfo;
 	gint last = 0;
 
-	if (mlist == NULL) return 0;
-
 	for (cur = mlist; cur != NULL; cur = cur->next) {
 		msginfo = (MsgInfo *)cur->data;
 		if (msginfo && msginfo->msgnum > last)
@@ -361,7 +363,7 @@ void procmsg_msg_list_free(GSList *mlist)
 
 void procmsg_write_cache(MsgInfo *msginfo, FILE *fp)
 {
-	MsgFlags flags = msginfo->flags & MSG_CACHED_FLAG_MASK;
+	MsgTmpFlags flags = msginfo->flags.tmp_flags & MSG_CACHED_FLAG_MASK;
 
 	WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
 	WRITE_CACHE_DATA_INT(msginfo->size, fp);
@@ -380,59 +382,85 @@ void procmsg_write_cache(MsgInfo *msginfo, FILE *fp)
 	WRITE_CACHE_DATA(msginfo->msgid, fp);
 	WRITE_CACHE_DATA(msginfo->inreplyto, fp);
 	WRITE_CACHE_DATA(msginfo->references, fp);
+	WRITE_CACHE_DATA(msginfo->xref, fp);
+
 }
 
 void procmsg_write_flags(MsgInfo *msginfo, FILE *fp)
 {
-	MsgFlags flags;
-
-	flags = msginfo->flags & MSG_PERMANENT_FLAG_MASK;
+	MsgPermFlags flags = msginfo->flags.perm_flags;
 
 	WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
 	WRITE_CACHE_DATA_INT(flags, fp);
 }
 
-struct MarkSum {
-	gint *new;
-	gint *unread;
-	gint *total;
-};
-
-static void mark_sum_func(gpointer key, gpointer value, gpointer data)
+void procmsg_flush_mark_queue(FolderItem *item, FILE *fp)
 {
-	MsgFlags flags = GPOINTER_TO_UINT(value);
-	struct MarkSum *marksum = data;
+	MsgInfo *flaginfo;
 
-	if (MSG_IS_NEW(flags) && !MSG_IS_IGNORE_THREAD(flags)) (*marksum->new)++;
-	if (MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) (*marksum->unread)++;
-	(*marksum->total)++;
+	g_return_if_fail(item != NULL);
+	g_return_if_fail(fp != NULL);
+
+	while (item->mark_queue != NULL) {
+		flaginfo = (MsgInfo *)item->mark_queue->data;
+		procmsg_write_flags(flaginfo, fp);
+		procmsg_msginfo_free(flaginfo);
+		item->mark_queue = g_slist_remove(item->mark_queue, flaginfo);
+	}
 }
 
-void procmsg_get_mark_sum(const gchar *folder,
-			  gint *new, gint *unread, gint *total)
+void procmsg_add_flags(FolderItem *item, gint num, MsgFlags flags)
 {
-	GHashTable *mark_table;
-	struct MarkSum marksum;
+	FILE *fp;
+	gchar *path;
+	MsgInfo msginfo;
+
+	g_return_if_fail(item != NULL);
+
+	if (item->opened) {
+		MsgInfo *queue_msginfo;
 
-	*new = *unread = *total = 0;
-	marksum.new    = new;
-	marksum.unread = unread;
-	marksum.total  = total;
+		queue_msginfo = g_new0(MsgInfo, 1);
+		queue_msginfo->msgnum = num;
+		queue_msginfo->flags = flags;
+		item->mark_queue = g_slist_append
+			(item->mark_queue, queue_msginfo);
+		return;
+	}
 
-	mark_table = procmsg_read_mark_file(folder);
+	path = folder_item_get_path(item);
+	g_return_if_fail(path != NULL);
 
-	if (mark_table) {
-		g_hash_table_foreach(mark_table, mark_sum_func, &marksum);
-		g_hash_table_destroy(mark_table);
+	if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL) {
+		g_warning(_("can't open mark file\n"));
+		g_free(path);
+		return;
 	}
+	g_free(path);
+
+	msginfo.msgnum = num;
+	msginfo.flags = flags;
+
+	procmsg_write_flags(&msginfo, fp);
+	fclose(fp);
 }
 
+struct MarkSum {
+	gint *new;
+	gint *unread;
+	gint *total;
+	gint *min;
+	gint *max;
+	gint first;
+};
+
 static GHashTable *procmsg_read_mark_file(const gchar *folder)
 {
 	FILE *fp;
 	GHashTable *mark_table = NULL;
 	gint num;
-	MsgFlags flags;
+	MsgFlags *flags;
+	MsgPermFlags perm_flags;
 
 	if ((fp = procmsg_open_mark_file(folder, FALSE)) == NULL)
 		return NULL;
@@ -440,12 +468,20 @@ static GHashTable *procmsg_read_mark_file(const gchar *folder)
 	mark_table = g_hash_table_new(NULL, g_direct_equal);
 
 	while (fread(&num, sizeof(num), 1, fp) == 1) {
-		if (fread(&flags, sizeof(flags), 1, fp) != 1) break;
+		if (fread(&perm_flags, sizeof(perm_flags), 1, fp) != 1) break;
+
+		flags = g_hash_table_lookup(mark_table, GUINT_TO_POINTER(num));
+		if (flags != NULL)
+			g_free(flags);
 
-		MSG_SET_FLAGS(flags, MSG_CACHED);
-		g_hash_table_insert(mark_table,
-				    GUINT_TO_POINTER(num),
-				    GUINT_TO_POINTER(flags));
+		flags = g_new0(MsgFlags, 1);
+		flags->perm_flags = perm_flags;
+    
+		if(!MSG_IS_REALLY_DELETED(*flags)) {
+			g_hash_table_insert(mark_table, GUINT_TO_POINTER(num), flags);
+		} else {
+			g_hash_table_remove(mark_table, GUINT_TO_POINTER(num));
+		}
 	}
 
 	fclose(fp);
@@ -460,7 +496,7 @@ FILE *procmsg_open_mark_file(const gchar *folder, gboolean append)
 
 	markfile = g_strconcat(folder, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
 
-	if ((fp = fopen(markfile, "r")) == NULL)
+	if ((fp = fopen(markfile, "rb")) == NULL)
 		debug_print(_("Mark file not found.\n"));
 	else if (fread(&ver, sizeof(ver), 1, fp) != 1 || MARK_VERSION != ver) {
 		debug_print(_("Mark version is different (%d != %d). "
@@ -478,12 +514,12 @@ FILE *procmsg_open_mark_file(const gchar *folder, gboolean append)
 	if (fp) {
 		/* reopen with append mode */
 		fclose(fp);
-		if ((fp = fopen(markfile, "a")) == NULL)
+		if ((fp = fopen(markfile, "ab")) == NULL)
 			g_warning(_("Can't open mark file with append mode.\n"));
 	} else {
 		/* open with overwrite mode if mark file doesn't exist or
 		   version is different */
-		if ((fp = fopen(markfile, "w")) == NULL)
+		if ((fp = fopen(markfile, "wb")) == NULL)
 			g_warning(_("Can't open mark file with write mode.\n"));
 		else {
 			ver = MARK_VERSION;
@@ -495,19 +531,124 @@ FILE *procmsg_open_mark_file(const gchar *folder, gboolean append)
 	return fp;
 }
 
+/* return the reversed thread tree */
+GNode *procmsg_get_thread_tree(GSList *mlist)
+{
+	GNode *root, *parent, *node, *next;
+	GHashTable *msgid_table;
+	GHashTable *subject_table;
+	MsgInfo *msginfo;
+	const gchar *msgid;
+	const gchar *subject;
+	GNode *found_subject;
+
+	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);
+
+	for (; mlist != NULL; mlist = mlist->next) {
+		msginfo = (MsgInfo *)mlist->data;
+		parent = root;
+
+		if (msginfo->inreplyto) {
+			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_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)
+			g_hash_table_insert(msgid_table, (gchar *)msgid, node);
+
+		subject = msginfo->subject;
+		found_subject = subject_table_lookup(subject_table,
+						     (gchar *) subject);
+		if (found_subject == NULL)
+			subject_table_insert(subject_table, (gchar *) subject,
+					     node);
+		else {
+			/* replace if msg in table is older than current one 
+			 * can add here more stuff.  */
+			if ( ((MsgInfo*)(found_subject->data))->date_t >
+			     ((MsgInfo*)(node->data))->date_t )  {
+				subject_table_remove(subject_table, (gchar *) subject);
+				subject_table_insert(subject_table, (gchar *) subject, node);
+			}	
+		}
+	}
+
+	/* complete the unfinished threads */
+	for (node = root->children; node != NULL; ) {
+		next = node->next;
+		msginfo = (MsgInfo *)node->data;
+		parent = NULL;
+		if (msginfo->inreplyto) 
+			parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
+		if (parent && parent != node) {
+			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)) {
+				procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
+			}
+		}
+		node = next;
+	}
+
+	/* CLAWS: now see if the first level (below root) still has some nodes that can be
+	 * threaded by subject line. we need to handle this in a special way to prevent
+	 * circular reference from a node that has already been threaded by IN-REPLY-TO
+	 * but is also in the subject line hash table */
+	for (node = root->children; node != NULL; ) {
+		next = node->next;
+		msginfo = (MsgInfo *) node->data;
+		parent = NULL;
+		if (subject_is_reply(msginfo->subject)) {
+			parent = subject_table_lookup(subject_table,
+						      msginfo->subject);
+			/* 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;
+			}
+
+			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)) {
+					procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
+				}
+			}
+		}					
+		node = next;
+	}		
+		
+	g_hash_table_destroy(subject_table);
+	g_hash_table_destroy(msgid_table);
+
+	return root;
+}
+
 void procmsg_move_messages(GSList *mlist)
 {
 	GSList *cur, *movelist = NULL;
 	MsgInfo *msginfo;
 	FolderItem *dest = NULL;
-	GHashTable *hash;
 
 	if (!mlist) return;
 
-	hash = procmsg_to_folder_hash_table_create(mlist);
-	folder_item_scan_foreach(hash);
-	g_hash_table_destroy(hash);
-
 	for (cur = mlist; cur != NULL; cur = cur->next) {
 		msginfo = (MsgInfo *)cur->data;
 		if (!dest) {
@@ -535,13 +676,17 @@ void procmsg_copy_messages(GSList *mlist)
 	GSList *cur, *copylist = NULL;
 	MsgInfo *msginfo;
 	FolderItem *dest = NULL;
-	GHashTable *hash;
 
 	if (!mlist) return;
 
+	/* 
+	
+	Horrible: Scanning 2 times for every copy!
+
 	hash = procmsg_to_folder_hash_table_create(mlist);
 	folder_item_scan_foreach(hash);
 	g_hash_table_destroy(hash);
+	*/
 
 	for (cur = mlist; cur != NULL; cur = cur->next) {
 		msginfo = (MsgInfo *)cur->data;
@@ -575,7 +720,6 @@ gchar *procmsg_get_message_file_path(MsgInfo *msginfo)
 		file = g_strdup(msginfo->plaintext_file);
 	else {
 		path = folder_item_get_path(msginfo->folder);
-
 		file = g_strconcat(path, G_DIR_SEPARATOR_S,
 				   itos(msginfo->msgnum), NULL);
 		g_free(path);
@@ -607,7 +751,13 @@ FILE *procmsg_open_message(MsgInfo *msginfo)
 	file = procmsg_get_message_file_path(msginfo);
 	g_return_val_if_fail(file != NULL, NULL);
 
-	if ((fp = fopen(file, "r")) == NULL) {
+	if (!is_file_exist(file)) {
+		g_free(file);
+		file = procmsg_get_message_file(msginfo);
+		g_return_val_if_fail(file != NULL, NULL);
+	}
+
+	if ((fp = fopen(file, "rb")) == NULL) {
 		FILE_OP_ERROR(file, "fopen");
 		g_free(file);
 		return NULL;
@@ -625,6 +775,52 @@ FILE *procmsg_open_message(MsgInfo *msginfo)
 	return fp;
 }
 
+#if USE_GPGME
+FILE *procmsg_open_message_decrypted(MsgInfo *msginfo, MimeInfo **mimeinfo)
+{
+	FILE *fp;
+	MimeInfo *mimeinfo_;
+
+	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) {
+		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;
+			}
+		}
+	}
+
+	if (mimeinfo) *mimeinfo = mimeinfo_;
+	return fp;
+}
+#endif
+
 gboolean procmsg_msg_exist(MsgInfo *msginfo)
 {
 	gchar *path;
@@ -632,7 +828,7 @@ gboolean procmsg_msg_exist(MsgInfo *msginfo)
 
 	if (!msginfo) return FALSE;
 
-	path = procmsg_get_message_file_path(msginfo);
+	path = folder_item_get_path(msginfo->folder);
 	change_dir(path);
 	ret = !folder_item_is_msg_changed(msginfo->folder, msginfo);
 	g_free(path);
@@ -647,34 +843,117 @@ void procmsg_empty_trash(void)
 
 	for (cur = folder_get_list(); cur != NULL; cur = cur->next) {
 		trash = FOLDER(cur->data)->trash;
-		if (trash) folder_item_remove_all_msg(trash);
+		if (trash && trash->total > 0)
+			folder_item_remove_all_msg(trash);
 	}
 }
 
-gint procmsg_send_queue(void)
+gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
 {
-	FolderItem *queue;
-	gint i;
+	gint ret = 0;
+	GSList *list, *elem;
 
-	queue = folder_get_default_queue();
+	if (!queue)
+		queue = folder_get_default_queue();
 	g_return_val_if_fail(queue != NULL, -1);
+
 	folder_item_scan(queue);
-	if (queue->last_num < 0) return -1;
-	else if (queue->last_num == 0) return 0;
+	list = folder_item_get_msg_list(queue);
 
-	for (i = 1; i <= queue->last_num; i++) {
+
+	for(elem = list; elem != NULL; elem = elem->next) {
 		gchar *file;
+		MsgInfo *msginfo;
+		
+		msginfo = (MsgInfo *)(elem->data);
 
-		file = folder_item_fetch_msg(queue, i);
+		file = folder_item_fetch_msg(queue, msginfo->msgnum);
 		if (file) {
-			if (send_message_queue(file) < 0) {
-				g_warning(_("Sending queued message failed.\n"));
-				g_free(file);
-				return -1;
+			if (procmsg_send_message_queue(file) < 0) {
+				g_warning(_("Sending queued message %d failed.\n"), msginfo->msgnum);
+				ret = -1;
+			} else {
+			/* CLAWS: 
+			 * We save in procmsg_send_message_queue because
+			 * we need the destination folder from the queue
+			 * header
+			 			
+				if (save_msgs)
+					procmsg_save_to_outbox
+						(queue->folder->outbox,
+						 file, TRUE);
+*/
+				folder_item_remove_msg(queue, msginfo->msgnum);
 			}
-			folder_item_remove_msg(queue, i);
 			g_free(file);
 		}
+		procmsg_msginfo_free(msginfo);
+	}
+
+	folderview_update_item(queue, FALSE);
+
+	return ret;
+}
+
+gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file,
+			    gboolean is_queued)
+{
+	gint num;
+	FILE *fp;
+	MsgInfo *msginfo;
+
+	debug_print("saving sent message...\n");
+
+	if (!outbox)
+		outbox = folder_get_default_outbox();
+	g_return_val_if_fail(outbox != NULL, -1);
+
+	/* remove queueing headers */
+	if (is_queued) {
+		gchar tmp[MAXPATHLEN + 1];
+		gchar buf[BUFFSIZE];
+		FILE *outfp;
+
+		g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.out.%08x",
+			   get_rc_dir(), G_DIR_SEPARATOR, (guint)random());
+		if ((fp = fopen(file, "rb")) == NULL) {
+			FILE_OP_ERROR(file, "fopen");
+			return -1;
+		}
+		if ((outfp = fopen(tmp, "wb")) == NULL) {
+			FILE_OP_ERROR(tmp, "fopen");
+			fclose(fp);
+			return -1;
+		}
+		while (fgets(buf, sizeof(buf), fp) != NULL)
+			if (buf[0] == '\r' || buf[0] == '\n') break;
+		while (fgets(buf, sizeof(buf), fp) != NULL)
+			fputs(buf, outfp);
+		fclose(outfp);
+		fclose(fp);
+
+		folder_item_scan(outbox);
+		if ((num = folder_item_add_msg(outbox, tmp, 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, FALSE)) < 0) {
+			g_warning("can't save message\n");
+			return -1;
+		}
+		return -1;
+	}
+	msginfo = folder_item_fetch_msginfo(outbox, num);
+	if(msginfo != NULL) {
+	    procmsg_msginfo_unset_flags(msginfo, ~0, ~0);
+	    procmsg_msginfo_free(msginfo);
+	}
+
+	if(is_queued) {
+		unlink(file);
 	}
 
 	return 0;
@@ -691,7 +970,7 @@ void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
 
 	g_return_if_fail(msginfo);
 
-	if ((tmpfp = procmime_get_text_part(msginfo)) == NULL) {
+	if ((tmpfp = procmime_get_first_text_content(msginfo)) == NULL) {
 		g_warning(_("Can't get text part\n"));
 		return;
 	}
@@ -699,7 +978,7 @@ void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
 	prtmp = g_strdup_printf("%s%cprinttmp.%08x",
 				get_mime_tmp_dir(), G_DIR_SEPARATOR, id++);
 
-	if ((prfp = fopen(prtmp, "w")) == NULL) {
+	if ((prfp = fopen(prtmp, "wb")) == NULL) {
 		FILE_OP_ERROR(prtmp, "fopen");
 		g_free(prtmp);
 		fclose(tmpfp);
@@ -738,6 +1017,23 @@ void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
 	system(buf);
 }
 
+MsgInfo *procmsg_msginfo_new_ref(MsgInfo *msginfo)
+{
+	msginfo->refcnt++;
+	
+	return msginfo;
+}
+
+MsgInfo *procmsg_msginfo_new()
+{
+	MsgInfo *newmsginfo;
+
+	newmsginfo = g_new0(MsgInfo, 1);
+	newmsginfo->refcnt = 1;
+	
+	return newmsginfo;
+}
+
 MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
 {
 	MsgInfo *newmsginfo;
@@ -746,6 +1042,8 @@ MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
 
 	newmsginfo = g_new0(MsgInfo, 1);
 
+	newmsginfo->refcnt = 1;
+
 #define MEMBCOPY(mmb)	newmsginfo->mmb = msginfo->mmb
 #define MEMBDUP(mmb)	newmsginfo->mmb = msginfo->mmb ? \
 			g_strdup(msginfo->mmb) : NULL
@@ -766,6 +1064,7 @@ MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
 	MEMBDUP(subject);
 	MEMBDUP(msgid);
 	MEMBDUP(inreplyto);
+	MEMBDUP(xref);
 
 	MEMBCOPY(folder);
 	MEMBCOPY(to_folder);
@@ -785,6 +1084,10 @@ void procmsg_msginfo_free(MsgInfo *msginfo)
 {
 	if (msginfo == NULL) return;
 
+	msginfo->refcnt--;
+	if(msginfo->refcnt > 0)
+		return;
+
 	g_free(msginfo->fromspace);
 	g_free(msginfo->references);
 	g_free(msginfo->returnreceiptto);
@@ -801,19 +1104,46 @@ void procmsg_msginfo_free(MsgInfo *msginfo)
 	g_free(msginfo->subject);
 	g_free(msginfo->msgid);
 	g_free(msginfo->inreplyto);
+	g_free(msginfo->xref);
 
 	g_free(msginfo);
 }
 
-static gint procmsg_cmp_msgnum(gconstpointer a, gconstpointer b)
+guint procmsg_msginfo_memusage(MsgInfo *msginfo)
 {
-	const MsgInfo *msginfo = a;
-	const guint msgnum = GPOINTER_TO_UINT(b);
-
-	if (!msginfo)
-		return -1;
-
-	return msginfo->msgnum - msgnum;
+	guint memusage = 0;
+	
+	memusage += sizeof(MsgInfo);
+	if(msginfo->fromname)
+		memusage += strlen(msginfo->fromname);
+	if(msginfo->date)
+		memusage += strlen(msginfo->date);
+	if(msginfo->from)
+		memusage += strlen(msginfo->from);
+	if(msginfo->to)
+		memusage += strlen(msginfo->to);
+	if(msginfo->cc)
+		memusage += strlen(msginfo->cc);
+	if(msginfo->newsgroups)
+		memusage += strlen(msginfo->newsgroups);
+	if(msginfo->subject)
+		memusage += strlen(msginfo->subject);
+	if(msginfo->msgid)
+		memusage += strlen(msginfo->msgid);
+	if(msginfo->inreplyto)
+		memusage += strlen(msginfo->inreplyto);
+	if(msginfo->xface)
+		memusage += strlen(msginfo->xface);
+	if(msginfo->dispositionnotificationto)
+		memusage += strlen(msginfo->dispositionnotificationto);
+	if(msginfo->returnreceiptto)
+		memusage += strlen(msginfo->returnreceiptto);
+	if(msginfo->references)
+		memusage += strlen(msginfo->references);
+	if(msginfo->fromspace)
+		memusage += strlen(msginfo->fromspace);
+
+	return memusage;
 }
 
 gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
@@ -829,13 +1159,348 @@ gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
 	return msginfo1->msgnum - msginfo2->msgnum;
 }
 
-static gint procmsg_cmp_flag_msgnum(gconstpointer a, gconstpointer b)
+enum
 {
-	const FlagInfo *finfo = a;
-	const guint msgnum = GPOINTER_TO_UINT(b);
+	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,
+};
 
-	if (!finfo)
+gint procmsg_send_message_queue(const gchar *file)
+{
+	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},
+				       {NULL,    NULL, FALSE}};
+	FILE *fp;
+	gint filepos;
+	gint mailval = 0, newsval = 0;
+	gchar *from = NULL;
+	gchar *smtpserver = NULL;
+	GSList *to_list = NULL;
+	GSList *newsgroup_list = NULL;
+	gchar *savecopyfolder = NULL;
+	gchar *replymessageid = NULL;
+	gchar buf[BUFFSIZE];
+	gint hnum;
+	PrefsAccount *mailac = NULL, *newsac = NULL;
+	int local = 0;
+
+	g_return_val_if_fail(file != NULL, -1);
+
+	if ((fp = fopen(file, "rb")) == NULL) {
+		FILE_OP_ERROR(file, "fopen");
 		return -1;
+	}
+
+	while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
+	       != -1) {
+		gchar *p = buf + strlen(qentry[hnum].name);
+
+		switch (hnum) {
+		case Q_SENDER:
+			if (!from) from = g_strdup(p);
+			break;
+		case Q_SMTPSERVER:
+			if (!smtpserver) smtpserver = g_strdup(p);
+			break;
+		case Q_RECIPIENTS:
+			to_list = address_list_append(to_list, p);
+			break;
+		case Q_NEWSGROUPS:
+			newsgroup_list = newsgroup_list_append(newsgroup_list, p);
+			break;
+		case Q_MAIL_ACCOUNT_ID:
+			mailac = account_find_from_id(atoi(p));
+			break;
+		case Q_NEWS_ACCOUNT_ID:
+			newsac = account_find_from_id(atoi(p));
+			break;
+		case Q_SAVE_COPY_FOLDER:
+			if (!savecopyfolder) savecopyfolder = g_strdup(p);
+			break;
+		case Q_REPLY_MESSAGE_ID:
+			if (!replymessageid) replymessageid = g_strdup(p);
+			break;
+		}
+	}
+	filepos = ftell(fp);
+
+	fseek(fp, filepos, SEEK_SET);
+	if (to_list) {
+		debug_print(_("Sending message by mail\n"));
+		if(!from) {
+			g_warning(_("Queued message header is broken.\n"));
+			mailval = -1;
+		} else if (mailac && mailac->use_mail_command &&
+			   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);
+				if (!mailac) {
+					g_warning(_("Account not found. "
+						    "Using current account...\n"));
+					mailac = cur_account;
+				}
+			}
+
+			if (mailac)
+				mailval = send_message_smtp(mailac, to_list, fp);
+			else {
+				PrefsAccount tmp_ac;
+
+				g_warning(_("Account not found.\n"));
+
+				memset(&tmp_ac, 0, sizeof(PrefsAccount));
+				tmp_ac.address = from;
+				tmp_ac.smtp_server = smtpserver;
+				tmp_ac.smtpport = SMTP_PORT;
+				mailval = send_message_smtp(&tmp_ac, to_list, fp);
+			}
+		}
+		if (mailval < 0) {
+            		if (!local)
+				alertpanel_error(
+					_("Error occurred while sending the message to `%s'."),
+					mailac ? mailac->smtp_server : smtpserver);
+			else
+				alertpanel_error(
+					_("Error occurred while sending the message with command `%s'."),
+					(mailac && mailac->use_mail_command && 
+					 mailac->mail_command && (*mailac->mail_command)) ? 
+						mailac->mail_command : prefs_common.extsend_cmd);
+		}
+	}
+
+	if(newsgroup_list && (newsval == 0)) {
+		Folder *folder;
+		gchar *tmp = NULL;
+		FILE *tmpfp;
+
+    		/* write to temporary file */
+    		tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
+                    	    G_DIR_SEPARATOR, (gint)file);
+    		if ((tmpfp = fopen(tmp, "wb")) == NULL) {
+            		FILE_OP_ERROR(tmp, "fopen");
+            		newsval = -1;
+			alertpanel_error(_("Could not create temporary file for news sending."));
+    		} else {
+    			if (change_file_mode_rw(tmpfp, tmp) < 0) {
+            			FILE_OP_ERROR(tmp, "chmod");
+            			g_warning(_("can't change file mode\n"));
+    			}
+
+			while ((newsval == 0) && fgets(buf, sizeof(buf), fp) != NULL) {
+				if (fputs(buf, tmpfp) == EOF) {
+					FILE_OP_ERROR(tmp, "fputs");
+					newsval = -1;
+					alertpanel_error(_("Error when writing temporary file for news sending."));
+				}
+			}
+			fclose(tmpfp);
+
+			if(newsval == 0) {
+				debug_print(_("Sending message by news\n"));
+
+				folder = FOLDER(newsac->folder);
+
+    				newsval = news_post(folder, tmp);
+    				if (newsval < 0) {
+            				alertpanel_error(_("Error occurred while posting the message to %s ."),
+                            			 newsac->nntp_server);
+    				}
+			}
+			unlink(tmp);
+		}
+		g_free(tmp);
+	}
 
-	return finfo->msgnum - msgnum;
+	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 */
+	if (mailval == 0 && newsval == 0 && savecopyfolder) {
+		FolderItem *outbox;
+
+		debug_print(_("saving sent message...\n"));
+
+		outbox = folder_find_item_from_identifier(savecopyfolder);
+		if(!outbox)
+			outbox = folder_get_default_outbox();
+
+		procmsg_save_to_outbox(outbox, file, TRUE);
+	}
+
+	if(replymessageid != NULL) {
+		gchar **tokens;
+		FolderItem *item;
+		
+		tokens = g_strsplit(replymessageid, "\x7f", 0);
+		item = folder_find_item_from_identifier(tokens[0]);
+		if(item != NULL) {
+			MsgInfo *msginfo;
+			
+			msginfo = folder_item_fetch_msginfo(item, atoi(tokens[1]));
+			if((msginfo != NULL) && (strcmp(msginfo->msgid, tokens[2]) != 0)) {
+				procmsg_msginfo_free(msginfo);
+				msginfo = NULL;
+			}
+			
+			if(msginfo == NULL) {
+				msginfo = folder_item_fetch_msginfo_by_id(item, tokens[2]);
+			}
+			
+			if(msginfo != NULL) {
+				procmsg_msginfo_unset_flags(msginfo, MSG_FORWARDED, 0);
+				procmsg_msginfo_set_flags(msginfo, MSG_REPLIED, 0);
+
+				procmsg_msginfo_free(msginfo);
+			}
+		}
+		g_strfreev(tokens);
+	}
+
+	g_free(savecopyfolder);
+	g_free(replymessageid);
+	
+	return (newsval != 0 ? newsval : mailval);
+}
+
+#define CHANGE_FLAGS(msginfo) \
+{ \
+if (msginfo->folder->folder->change_flags != NULL) \
+msginfo->folder->folder->change_flags(msginfo->folder->folder, \
+				      msginfo->folder, \
+				      msginfo); \
+}
+
+void procmsg_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
+{
+	gboolean changed = FALSE;
+	FolderItem *item = msginfo->folder;
+
+	debug_print(_("Setting flags for message %d in folder %s\n"), msginfo->msgnum, item->path);
+
+	/* if new flag is set */
+	if((perm_flags & MSG_NEW) && !MSG_IS_NEW(msginfo->flags) &&
+	   !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
+		item->new++;
+		changed = TRUE;
+	}
+
+	/* if unread flag is set */
+	if((perm_flags & MSG_UNREAD) && !MSG_IS_UNREAD(msginfo->flags) &&
+	   !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
+		item->unread++;
+		changed = TRUE;
+	}
+
+	/* if ignore thread flag is set */
+	if((perm_flags & MSG_IGNORE_THREAD) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
+		if(MSG_IS_NEW(msginfo->flags) || (perm_flags & MSG_NEW)) {
+			item->new--;
+			changed = TRUE;
+		}
+		if(MSG_IS_UNREAD(msginfo->flags) || (perm_flags & MSG_UNREAD)) {
+			item->unread--;
+			changed = TRUE;
+		}
+	}
+
+	if (MSG_IS_IMAP(msginfo->flags))
+		imap_msg_set_perm_flags(msginfo, perm_flags);
+
+	msginfo->flags.perm_flags |= perm_flags;
+	msginfo->flags.tmp_flags |= tmp_flags;
+
+	if(changed) {
+		folderview_update_item(item, FALSE);
+	}
+	CHANGE_FLAGS(msginfo);
+	procmsg_msginfo_write_flags(msginfo);
+}
+
+void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
+{
+	gboolean changed = FALSE;
+	FolderItem *item = msginfo->folder;
+	
+	debug_print(_("Unsetting flags for message %d in folder %s\n"), msginfo->msgnum, item->path);
+
+	/* if new flag is unset */
+	if((perm_flags & MSG_NEW) && MSG_IS_NEW(msginfo->flags) &&
+	   !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
+		item->new--;
+		changed = TRUE;
+	}
+
+	/* if unread flag is unset */
+	if((perm_flags & MSG_UNREAD) && MSG_IS_UNREAD(msginfo->flags) &&
+	   !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
+		item->unread--;
+		changed = TRUE;
+	}
+
+	/* if ignore thread flag is unset */
+	if((perm_flags & MSG_IGNORE_THREAD) && MSG_IS_IGNORE_THREAD(msginfo->flags)) {
+		if(MSG_IS_NEW(msginfo->flags) && !(perm_flags & MSG_NEW)) {
+			item->new++;
+			changed = TRUE;
+		}
+		if(MSG_IS_UNREAD(msginfo->flags) && !(perm_flags & MSG_UNREAD)) {
+			item->unread++;
+			changed = TRUE;
+		}
+	}
+
+	if (MSG_IS_IMAP(msginfo->flags))
+		imap_msg_unset_perm_flags(msginfo, perm_flags);
+
+	msginfo->flags.perm_flags &= ~perm_flags;
+	msginfo->flags.tmp_flags &= ~tmp_flags;
+
+	if(changed) {
+		folderview_update_item(item, FALSE);
+	}
+	CHANGE_FLAGS(msginfo);
+	procmsg_msginfo_write_flags(msginfo);
+}
+
+void procmsg_msginfo_write_flags(MsgInfo *msginfo)
+{
+	gchar *destdir;
+	FILE *fp;
+
+	destdir = folder_item_get_path(msginfo->folder);
+	if (!is_dir_exist(destdir))
+		make_dir_hier(destdir);
+
+	if ((fp = procmsg_open_mark_file(destdir, TRUE))) {
+		procmsg_write_flags(msginfo, fp);
+		fclose(fp);
+	} else {
+		g_warning(_("Can't open mark file.\n"));
+	}
+	
+	g_free(destdir);
 }