2006-06-13 [colin] 2.3.0cvs9
[claws.git] / src / messageview.c
index 26d779a6f24dabffe4a9f43aefb4e635eb5dc170..6e48381cf7f164744d17318eea8528a286e156d7 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
  *
  * 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
@@ -46,6 +46,7 @@
 #include "addressbook.h"
 #include "alertpanel.h"
 #include "inputdialog.h"
+#include "mainwindow.h"
 #include "manage_window.h"
 #include "procmsg.h"
 #include "procheader.h"
@@ -63,6 +64,7 @@
 #include "partial_download.h"
 #include "gedit-print.h"
 #include "inc.h"
+#include "log.h"
 
 static GList *messageview_list = NULL;
 
@@ -187,6 +189,8 @@ static GtkItemFactoryEntry msgview_entries[] =
         ENC_ACTION(C_ISO_8859_1)},
        {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
         ENC_ACTION(C_ISO_8859_15)},
+       {N_("/_View/Character _encoding/Western European (Windows-1252)"),
+        ENC_ACTION(C_WINDOWS_1252)},
        ENC_SEPARATOR,
        {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
         ENC_ACTION(C_ISO_8859_2)},
@@ -204,6 +208,11 @@ static GtkItemFactoryEntry msgview_entries[] =
        {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
         ENC_ACTION(C_CP1255)},
        ENC_SEPARATOR,
+       {N_("/_View/Character _encoding/Arabic (ISO-8859-_6)"),
+        ENC_ACTION(C_ISO_8859_6)},
+       {N_("/_View/Character _encoding/Arabic (Windows-1256)"),
+        ENC_ACTION(C_CP1256)},
+       ENC_SEPARATOR,
        {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
         ENC_ACTION(C_ISO_8859_9)},
        ENC_SEPARATOR,
@@ -520,7 +529,7 @@ static gint disposition_notification_send(MsgInfo *msginfo)
        gchar *path;
         gchar *addr;
         gchar *addrp;
-
+       gchar *foo = NULL;
        if ((!msginfo->returnreceiptto) && 
            (!msginfo->dispositionnotificationto)) 
                return -1;
@@ -537,7 +546,7 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                gchar *to_addr = g_strdup(to);
                extract_address(to_addr);
                extract_address(buf);
-               ok = strcmp(to_addr, buf);
+               ok = strcasecmp(to_addr, buf);
                g_free(to_addr);
        } else {
                strncpy(buf, _("<No Return-Path found>"), 
@@ -554,11 +563,11 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                    "Return path: %s\n"
                    "It is advised to not to send the return receipt."),
                  to, buf);
-               val = alertpanel_full(_("Warning"), message, _("_Send"),
-                                       _("+_Don't Send"), NULL, FALSE,
-                                       NULL, ALERT_WARNING, G_ALERTALTERNATE);
+               val = alertpanel_full(_("Warning"), message,
+                               _("_Don't Send"), _("_Send"), NULL, FALSE,
+                               NULL, ALERT_WARNING, G_ALERTDEFAULT);
                g_free(message);                                
-               if (val != G_ALERTDEFAULT)
+               if (val != G_ALERTALTERNATE)
                        return -1;
        }
 
@@ -572,9 +581,9 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                    "but according to its 'To:' and 'CC:' headers it was not\n"
                    "officially addressed to you.\n"
                    "It is advised to not to send the return receipt."),
-                 _("_Send"), _("+_Don't Send"),NULL, FALSE,
-                 NULL, ALERT_WARNING, G_ALERTALTERNATE);
-               if (val != G_ALERTDEFAULT)
+                 _("_Don't Send"), _("_Send"), NULL, FALSE,
+                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
+               if (val != G_ALERTALTERNATE)
                        return -1;
        }
 
@@ -645,7 +654,7 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                g_free(path);
        }               
 
-       fprintf(fp, "\n");
+       fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
        
        /* Date */
        get_rfc822_date(buf, sizeof(buf));
@@ -692,13 +701,17 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                return -1;
        }
                
-       if (prefs_common.work_offline && !inc_offline_should_override())
+       if (prefs_common.work_offline && 
+           !inc_offline_should_override(
+               _("Sylpheed-Claws needs network access in order "
+                 "to send this email.")))
                return 0;
 
        /* send it */
        path = folder_item_fetch_msg(queue, num);
-       ok = procmsg_send_message_queue(path);
+       ok = procmsg_send_message_queue(path, &foo);
        g_free(path);
+       g_free(foo);
        folder_item_remove_msg(queue, num);
 
        return ok;
@@ -740,7 +753,34 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
        gchar *subject = NULL;
        g_return_val_if_fail(msginfo != NULL, -1);
 
+       if (messageview->toolbar)
+               toolbar_set_learn_button
+                       (messageview->toolbar,
+                        MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+       else
+               toolbar_set_learn_button
+                       (messageview->mainwin->toolbar,
+                        MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+
+       if (messageview->toolbar) {
+               if (messageview->toolbar->learn_ham_btn)
+                       gtk_widget_set_sensitive(
+                               messageview->toolbar->learn_ham_btn, 
+                               procmsg_spam_can_learn());
+               if (messageview->toolbar->learn_spam_btn)
+                       gtk_widget_set_sensitive(
+                               messageview->toolbar->learn_spam_btn, 
+                               procmsg_spam_can_learn());
+       }
+       messageview->updating = TRUE;
        mimeinfo = procmime_scan_message(msginfo);
+       messageview->updating = FALSE;
+       
+       if (messageview->deferred_destroy) {
+               messageview_destroy(messageview);
+               return 0;
+       }
+
        if (!mimeinfo) {
                textview_show_error(messageview->mimeview->textview);
                return -1;
@@ -752,14 +792,23 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
                        break;
        }
        
+       messageview->updating = TRUE;
        file = procmsg_get_message_file_path(msginfo);
+       messageview->updating = FALSE;
+       
+       if (messageview->deferred_destroy) {
+               g_free(file);
+               messageview_destroy(messageview);
+               return 0;
+       }
+
        if (!file) {
                g_warning("can't get message file path.\n");
                procmime_mimeinfo_free_all(mimeinfo);
                textview_show_error(messageview->mimeview->textview);
                return -1;
        }
-
+       
        if (messageview->msginfo != msginfo) {
                procmsg_msginfo_free(messageview->msginfo);
                messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
@@ -792,6 +841,8 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 
        messageview_set_position(messageview, 0);
 
+       main_create_mailing_list_menu(messageview->mainwin, messageview->msginfo);
+
        if (messageview->msginfo->partial_recv)
                partial_recv_show(messageview->noticeview, 
                                  messageview->msginfo);
@@ -805,9 +856,11 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 
        mimeinfo = procmime_mimeinfo_next(mimeinfo);
        if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT || 
-           (strcmp(mimeinfo->subtype, "plain") &&
-            strcmp(mimeinfo->subtype, "html")))) {
-               mimeview_show_part(messageview->mimeview,mimeinfo);
+           strcmp(mimeinfo->subtype, "plain"))) {
+               if (strcmp(mimeinfo->subtype, "html"))
+                       mimeview_show_part(messageview->mimeview,mimeinfo);
+               else if (prefs_common.invoke_plugin_on_html)
+                       mimeview_show_part(messageview->mimeview,mimeinfo);
        }
 
        g_free(file);
@@ -842,8 +895,17 @@ void messageview_destroy(MessageView *messageview)
        debug_print("destroy messageview\n");
        messageview_list = g_list_remove(messageview_list, messageview);
 
-       hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
+       if (!messageview->deferred_destroy) {
+               hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
                              messageview->msginfo_update_callback_id);
+       }
+
+       if (messageview->updating) {
+               debug_print("uh oh, better not touch that now\n");
+               messageview->deferred_destroy = TRUE;
+               gtk_widget_hide(messageview->window);
+               return;
+       }
 
        headerview_destroy(messageview->headerview);
        mimeview_destroy(messageview->mimeview);
@@ -1019,6 +1081,8 @@ gboolean messageview_search_string_backward(MessageView *messageview,
 
 gboolean messageview_is_visible(MessageView *messageview)
 {
+       if (messageview == NULL)
+               return FALSE;
        return messageview->visible;
 }
 
@@ -1042,8 +1106,8 @@ void messageview_save_as(MessageView *messageview)
 
                aval = alertpanel(_("Overwrite"),
                                  _("Overwrite existing file?"),
-                                 GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
-               if (G_ALERTDEFAULT != aval) return;
+                                 GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
+               if (G_ALERTALTERNATE != aval) return;
        }
 
        src = procmsg_get_message_file(msginfo);
@@ -1079,6 +1143,10 @@ static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
                messageview_destroy(messageview);
                return TRUE;
        }
+
+       if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0)
+               return FALSE;
+
        g_signal_stop_emission_by_name(G_OBJECT(widget),
                                        "key_press_event");
        mimeview_pass_key_press_event(messageview->mimeview, event);
@@ -1123,6 +1191,11 @@ void messageview_toggle_view_real(MessageView *messageview)
 
 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
 {
+       if (msginfo->folder 
+               && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
+                || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
+               return;
+
        noticeview_set_text(noticeview, _("This message asks for a return receipt."));
        noticeview_set_button_text(noticeview, _("Send receipt"));
        noticeview_set_button_press_callback(noticeview,
@@ -1486,7 +1559,7 @@ static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
            !folder_has_parent_of_type(msginfo->folder, F_QUEUE)) 
                return;
 
-       compose_reedit(msginfo);
+       compose_reedit(msginfo, FALSE);
 }
 
 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
@@ -1572,3 +1645,27 @@ void messageview_set_menu_sensitive(MessageView *messageview)
                         messageview->mimeview->textview->show_all_headers);
        }
 }
+
+void messageview_learn (MessageView *msgview, gboolean is_spam)
+{
+       if (is_spam) {
+               if (procmsg_spam_learner_learn(msgview->msginfo, NULL, TRUE) == 0)
+                       procmsg_msginfo_set_flags(msgview->msginfo, MSG_SPAM, 0);
+               else
+                       log_error(_("An error happened while learning.\n"));
+               
+       } else {
+               if (procmsg_spam_learner_learn(msgview->msginfo, NULL, FALSE) == 0)
+                       procmsg_msginfo_unset_flags(msgview->msginfo, MSG_SPAM, 0);
+               else
+                       log_error(_("An error happened while learning.\n"));
+       }
+       if (msgview->toolbar)
+               toolbar_set_learn_button
+                       (msgview->toolbar,
+                        MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+       else
+               toolbar_set_learn_button
+                       (msgview->mainwin->toolbar,
+                        MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+}