src/prefs_actions.c
[claws.git] / src / messageview.c
index 1a54113025dfc3d0f8523176e6cdd9486cf7e699..e31cb11c5979e9138af7a366d9a0371d585776d1 100644 (file)
@@ -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
@@ -48,6 +48,7 @@
 #include "alertpanel.h"
 #include "send.h"
 #include "pgptext.h"
+#include "menu.h"
 
 static void messageview_change_view_type(MessageView   *messageview,
                                         MessageType     type);
@@ -58,7 +59,11 @@ static void messageview_size_allocate_cb(GtkWidget   *widget,
 static void key_pressed                        (GtkWidget      *widget,
                                         GdkEventKey    *event,
                                         MessageView    *messageview);
-static void messageview_toggle_view(MessageView *messageview);
+
+static void return_receipt_show                (NoticeView     *noticeview, 
+                                        MsgInfo        *msginfo);      
+static void return_receipt_send_clicked (NoticeView    *noticeview, 
+                                         MsgInfo        *msginfo);
 
 MessageView *messageview_create(void)
 {
@@ -68,6 +73,7 @@ MessageView *messageview_create(void)
        TextView *textview;
        ImageView *imageview;
        MimeView *mimeview;
+       NoticeView *noticeview;
 
        debug_print(_("Creating message view...\n"));
        messageview = g_new0(MessageView, 1);
@@ -76,6 +82,8 @@ MessageView *messageview_create(void)
 
        headerview = headerview_create();
 
+       noticeview = noticeview_create();
+
        textview = textview_create();
        textview->messageview = messageview;
 
@@ -83,13 +91,16 @@ MessageView *messageview_create(void)
        imageview->messageview = messageview;
 
        mimeview = mimeview_create();
-       mimeview->textview = textview;
+       mimeview->textview = textview_create();
+       mimeview->textview->messageview = messageview;
        mimeview->imageview = imageview;
        mimeview->messageview = messageview;
 
        vbox = gtk_vbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
                           FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
+                          FALSE, FALSE, 0);
        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
                           TRUE, TRUE, 0);
 
@@ -97,6 +108,7 @@ MessageView *messageview_create(void)
        gtk_widget_ref(GTK_WIDGET_PTR(textview));
        gtk_widget_ref(GTK_WIDGET_PTR(imageview));
        gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
+       gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));
 
        messageview->vbox       = vbox;
        messageview->new_window = FALSE;
@@ -105,6 +117,7 @@ MessageView *messageview_create(void)
        messageview->textview   = textview;
        messageview->imageview  = imageview;
        messageview->mimeview   = mimeview;
+       messageview->noticeview = noticeview;
 
        return messageview;
 }
@@ -137,6 +150,7 @@ MessageView *messageview_create_with_new_window(void)
 
        msgview->new_window = TRUE;
        msgview->window = window;
+       msgview->visible = TRUE;
 
        messageview_init(msgview);
 
@@ -150,16 +164,23 @@ void messageview_init(MessageView *messageview)
        imageview_init(messageview->imageview);
        mimeview_init(messageview->mimeview);
        /*messageview_set_font(messageview);*/
+
+       noticeview_hide(messageview->noticeview);
 }
 
-static void notification_convert_header(gchar *dest, gint len, gchar *src,
+static void notification_convert_header(gchar *dest, gint len, 
+                                       const gchar *src_,
                                        gint header_len)
 {
-       g_return_if_fail(src != NULL);
+       char *src;
+
+       g_return_if_fail(src_ != NULL);
        g_return_if_fail(dest != NULL);
 
        if (len < 1) return;
 
+       Xstrndup_a(src, src_, len, return);
+
        remove_return(src);
 
        if (is_ascii_str(src)) {
@@ -174,9 +195,8 @@ static gint disposition_notification_queue(PrefsAccount * account,
                                           gchar * to, const gchar *file)
 {
        FolderItem *queue;
-       gchar *tmp, *queue_path;
+       gchar *tmp;
        FILE *fp, *src_fp;
-       GSList *cur;
        gchar buf[BUFFSIZE];
        gint num;
 
@@ -185,12 +205,12 @@ static gint disposition_notification_queue(PrefsAccount * account,
 
        tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
                              G_DIR_SEPARATOR, (gint)file);
-       if ((fp = fopen(tmp, "w")) == NULL) {
+       if ((fp = fopen(tmp, "wb")) == NULL) {
                FILE_OP_ERROR(tmp, "fopen");
                g_free(tmp);
                return -1;
        }
-       if ((src_fp = fopen(file, "r")) == NULL) {
+       if ((src_fp = fopen(file, "rb")) == NULL) {
                FILE_OP_ERROR(file, "fopen");
                fclose(fp);
                unlink(tmp);
@@ -247,32 +267,14 @@ static gint disposition_notification_queue(PrefsAccount * account,
        }
 
        queue = folder_get_default_queue();
-       folder_item_scan(queue);
-       queue_path = folder_item_get_path(queue);
-       if (!is_dir_exist(queue_path))
-               make_dir_hier(queue_path);
        if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
                g_warning(_("can't queue the message\n"));
                unlink(tmp);
                g_free(tmp);
-               g_free(queue_path);
                return -1;
        }
        g_free(tmp);
 
-       if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
-               g_warning(_("can't open mark file\n"));
-       else {
-               MsgInfo newmsginfo;
-
-               newmsginfo.msgnum = num;
-               newmsginfo.flags.perm_flags = newmsginfo.flags.tmp_flags = 0;
-               procmsg_write_flags(&newmsginfo, fp);
-               fclose(fp);
-       }
-       g_free(queue_path);
-
-       folder_item_scan(queue);
        folderview_update_item(queue, TRUE);
 
        return 0;
@@ -288,14 +290,14 @@ static gint disposition_notification_send(MsgInfo * msginfo)
        gchar * to;
 
        if ((!msginfo->returnreceiptto) && 
-           (!msginfo->dispositionnotificationto))
+           (!msginfo->dispositionnotificationto)) 
                return -1;
 
        /* write to temporary file */
        g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
                   get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 
-       if ((fp = fopen(tmp, "w")) == NULL) {
+       if ((fp = fopen(tmp, "wb")) == NULL) {
                FILE_OP_ERROR(tmp, "fopen");
                return -1;
        }
@@ -337,7 +339,7 @@ static gint disposition_notification_send(MsgInfo * msginfo)
                return -1;
        }
 
-       to_list = address_list_append(NULL, msginfo->dispositionnotificationto);
+       to_list = address_list_append(NULL, to);
        ok = send_message(tmp, cur_account, to_list);
        
        if (ok < 0) {
@@ -363,7 +365,8 @@ static gint disposition_notification_send(MsgInfo * msginfo)
        return ok;
 }
 
-void messageview_show(MessageView *messageview, MsgInfo *msginfo)
+void messageview_show(MessageView *messageview, MsgInfo *msginfo,
+                     gboolean all_headers)
 {
        FILE *fp;
        gchar *file;
@@ -373,88 +376,32 @@ void messageview_show(MessageView *messageview, MsgInfo *msginfo)
        g_return_if_fail(msginfo != NULL);
 
 #if USE_GPGME
-       for (;;) {
-               if ((fp = procmsg_open_message(msginfo)) == NULL) return;
-               mimeinfo = procmime_scan_mime_header(fp, MIME_TEXT);
-               if (!mimeinfo) break;
-
-               if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
-                   rfc2015_is_encrypted(mimeinfo)) {
-                       MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
-               }
-               if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
-                   pgptext_is_encrypted(mimeinfo, msginfo)) {
-                       MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
-                       /* To avoid trouble with the rfc2015 stuff we go for encryption 
-                        * right here. */
-                       if (MSG_IS_ENCRYPTED(msginfo->flags) &&
-                           !msginfo->plaintext_file  &&
-                           !msginfo->decryption_failed) {
-                               /* This is an encrypted message but it has not yet
-                                * been decrypted and there was no unsuccessful
-                                * decryption attempt */
-                               pgptext_decrypt_message(msginfo, mimeinfo, fp);
-                               if (msginfo->plaintext_file &&
-                                   !msginfo->decryption_failed) {
-                                       fclose(fp);
-                                       continue;
-                               }
-                       }
-               }
-               
-               if (MSG_IS_ENCRYPTED(msginfo->flags) &&
-                   !msginfo->plaintext_file  &&
-                   !msginfo->decryption_failed) {
-                       /* This is an encrypted message but it has not yet
-                        * been decrypted and there was no unsuccessful
-                        * decryption attempt */
-                       rfc2015_decrypt_message(msginfo, mimeinfo, fp);
-                       if (msginfo->plaintext_file &&
-                           !msginfo->decryption_failed) {
-                               fclose(fp);
-                               continue;
-                       }
-               }
-
-               break;
-       }
+       if ((fp = procmsg_open_message_decrypted(msginfo, &mimeinfo)) == NULL)
+               return;
 #else /* !USE_GPGME */
        if ((fp = procmsg_open_message(msginfo)) == NULL) return;
-       mimeinfo = procmime_scan_mime_header(fp, MIME_TEXT);
+       mimeinfo = procmime_scan_mime_header(fp);
 #endif /* USE_GPGME */
        fclose(fp);
        if (!mimeinfo) return;
 
        file = procmsg_get_message_file_path(msginfo);
-       g_return_if_fail(file != NULL);
-
-       /* FIXME - doesn't tmpmsginfo->flags have the value
-        * of msginfo->flags after procheader_parse()???
-        * in any case, checking tmpmsginfo->flags for MSG_UNREAD
-        * fixes the return-receipt-request bug */
-
-       tmpmsginfo = procheader_parse(file, msginfo->flags, TRUE, TRUE);
-       if (MSG_IS_MIME(tmpmsginfo->flags))
-               MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MIME);
-
-       if (prefs_common.return_receipt
-           && (tmpmsginfo->dispositionnotificationto
-               || tmpmsginfo->returnreceiptto)
-           && (MSG_IS_UNREAD(msginfo->flags))) {
-               gint ok;
-               
-               if (alertpanel(_("Return Receipt"), _("Send return receipt ?"),
-                              _("Yes"), _("No"), NULL) == G_ALERTDEFAULT) {
-                       ok = disposition_notification_send(tmpmsginfo);
-                       if (ok < 0)
-                               alertpanel_error(_("Error occurred while sending notification."));
-               }
+       if (!file) {
+               g_warning(_("can't get message file path.\n"));
+               procmime_mimeinfo_free(mimeinfo);
+               return;
        }
 
+       tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
+
        headerview_show(messageview->headerview, tmpmsginfo);
        procmsg_msginfo_free(tmpmsginfo);
 
-       if (mimeinfo->mime_type != MIME_TEXT) {
+       textview_set_all_headers(messageview->textview, all_headers);
+       textview_set_all_headers(messageview->mimeview->textview, all_headers);
+
+       if (mimeinfo->mime_type != MIME_TEXT &&
+           mimeinfo->mime_type != MIME_TEXT_HTML) {
                messageview_change_view_type(messageview, MVIEW_MIME);
                mimeview_show_message(messageview->mimeview, mimeinfo, file);
        } else {
@@ -463,6 +410,11 @@ void messageview_show(MessageView *messageview, MsgInfo *msginfo)
                procmime_mimeinfo_free(mimeinfo);
        }
 
+       if (MSG_IS_RETRCPT_PENDING(msginfo->flags))
+               return_receipt_show(messageview->noticeview, msginfo);
+       else 
+               noticeview_hide(messageview->noticeview);
+
        g_free(file);
 }
 
@@ -470,7 +422,6 @@ static void messageview_change_view_type(MessageView *messageview,
                                         MessageType type)
 {
        TextView *textview = messageview->textview;
-       ImageView *imageview = messageview->imageview;
        MimeView *mimeview = messageview->mimeview;
 
        if (messageview->type == type) return;
@@ -483,19 +434,14 @@ static void messageview_change_view_type(MessageView *messageview,
                                   GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
                gtk_container_add(GTK_CONTAINER(mimeview->vbox),
                                  GTK_WIDGET_PTR(textview));
-               mimeview->type = MIMEVIEW_TEXT;
        } else if (type == MVIEW_TEXT) {
                gtkut_container_remove
                        (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
                         GTK_WIDGET_PTR(mimeview));
 
-               if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent) {
+               if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent)
                        gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
                                               GTK_WIDGET_PTR(textview));
-               } else {
-                       gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
-                                              GTK_WIDGET_PTR(imageview));
-               }
 
                gtk_box_pack_start(GTK_BOX(messageview->vbox),
                                   GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
@@ -511,6 +457,7 @@ void messageview_clear(MessageView *messageview)
        headerview_clear(messageview->headerview);
        textview_clear(messageview->textview);
        imageview_clear(messageview->imageview);
+       noticeview_hide(messageview->noticeview);
 }
 
 void messageview_destroy(MessageView *messageview)
@@ -523,6 +470,7 @@ void messageview_destroy(MessageView *messageview)
        textview_destroy(messageview->textview);
        imageview_destroy(messageview->imageview);
        mimeview_destroy(messageview->mimeview);
+       noticeview_destroy(messageview->noticeview);
 
        g_free(messageview);
 
@@ -540,66 +488,50 @@ void messageview_set_font(MessageView *messageview)
        textview_set_font(messageview->textview, NULL);
 }
 
-void messageview_copy_clipboard(MessageView *messageview)
+TextView *messageview_get_current_textview(MessageView *messageview)
 {
-       switch (messageview->type) {
-       case MVIEW_TEXT:
-               gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->textview->text));
-               break;
-       case MVIEW_MIME:
-               if (messageview->mimeview->type == MIMEVIEW_TEXT)
-                       gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->mimeview->textview->text));
-       default:
-               break;
+       TextView *text = NULL;
+
+       if (messageview->type == MVIEW_TEXT)
+               text = messageview->textview;
+       else if (messageview->type == MVIEW_MIME) {
+               if (gtk_notebook_get_current_page
+                       (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 0)
+                       text = messageview->textview;
+               else if (messageview->mimeview->type == MIMEVIEW_TEXT)
+                       text = messageview->mimeview->textview;
        }
+
+       return text;
+}
+
+void messageview_copy_clipboard(MessageView *messageview)
+{
+       TextView *text;
+
+       text = messageview_get_current_textview(messageview);
+       if (text)
+               gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
 }
 
 void messageview_select_all(MessageView *messageview)
 {
-       switch (messageview->type) {
-       case MVIEW_TEXT:
-               gtk_editable_select_region(GTK_EDITABLE(messageview->textview->text), 0, -1);
-               break;
-       case MVIEW_MIME:
-               if (messageview->mimeview->type == MIMEVIEW_TEXT)
-                       gtk_editable_select_region(GTK_EDITABLE(messageview->mimeview->textview->text), 0, -1);
-       default:
-               break;
-       }
+       TextView *text;
+
+       text = messageview_get_current_textview(messageview);
+       if (text)
+               gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 }
 
 void messageview_set_position(MessageView *messageview, gint pos)
 {
-       switch (messageview->type) {
-       case MVIEW_TEXT:
-               textview_set_position(messageview->textview, pos);
-               break;
-       case MVIEW_MIME:
-               if (messageview->mimeview->type == MIMEVIEW_TEXT)
-                       textview_set_position(messageview->mimeview->textview, pos);
-               break;
-       default:
-               break;
-       }
+       textview_set_position(messageview->textview, pos);
 }
 
 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
                                   gboolean case_sens)
 {
-       switch (messageview->type) {
-       case MVIEW_TEXT:
-               return textview_search_string(messageview->textview,
-                                       str, case_sens);
-       case MVIEW_MIME:
-               if (messageview->mimeview->type == MIMEVIEW_TEXT)
-                       return textview_search_string(messageview->mimeview->textview,
-                                               str, case_sens);
-               else
-                       return FALSE;
-       default:
-               return FALSE;
-       }
-               
+       return textview_search_string(messageview->textview, str, case_sens);
        return FALSE;
 }
 
@@ -607,27 +539,14 @@ gboolean messageview_search_string_backward(MessageView *messageview,
                                            const gchar *str,
                                            gboolean case_sens)
 {
-       switch (messageview->type) {
-       case MVIEW_TEXT:
-               return textview_search_string_backward(messageview->textview,
-                                       str, case_sens);
-       case MVIEW_MIME:
-               if (messageview->mimeview->type == MIMEVIEW_TEXT)
-                       return textview_search_string_backward(messageview->mimeview->textview,
-                                               str, case_sens);
-               else
-                       return FALSE;
-       default:
-               return FALSE;
-       }
-               
+       return textview_search_string_backward(messageview->textview,
+                                              str, case_sens);
        return FALSE;
-
 }
 
-GtkWidget *messageview_get_text_widget(MessageView *messageview)
+gboolean messageview_is_visible(MessageView *messageview)
 {
-       return messageview->textview->text;
+       return messageview->visible;
 }
 
 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
@@ -651,17 +570,6 @@ static void key_pressed(GtkWidget *widget, GdkEventKey *event,
                gtk_widget_destroy(messageview->window);
 }
 
-static void messageview_toggle_view(MessageView *messageview)
-{
-       MainWindow *mainwin = messageview->mainwin;
-       GtkItemFactory *ifactory;
-       
-       if (!mainwin) return;
-       
-       ifactory = gtk_item_factory_from_widget(mainwin->menubar);
-       menu_toggle_toggle(ifactory, "/View/Expand Summary View");
-}
-
 void messageview_toggle_view_real(MessageView *messageview)
 {
        MainWindow *mainwin = messageview->mainwin;
@@ -698,3 +606,36 @@ void messageview_toggle_view_real(MessageView *messageview)
                gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
        }
 }
+
+static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
+{
+       noticeview_set_text(noticeview, _("This messages asks for a return receipt."));
+       noticeview_set_button_text(noticeview, _("Send receipt"));
+       noticeview_set_button_press_callback(noticeview,
+                                            GTK_SIGNAL_FUNC(return_receipt_send_clicked),
+                                            (gpointer) msginfo);
+       noticeview_show(noticeview);
+}
+
+static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
+{
+       MsgInfo *tmpmsginfo;
+       gchar *file;
+
+       file = procmsg_get_message_file_path(msginfo);
+       if (!file) {
+               g_warning(_("can't get message file path.\n"));
+               return;
+       }
+
+       tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
+       if (disposition_notification_send(tmpmsginfo) >= 0) {
+               procmsg_msginfo_unset_flags(msginfo, MSG_RETRCPT_PENDING, 0);
+               noticeview_hide(noticeview);
+       }               
+
+       procmsg_msginfo_free(tmpmsginfo);
+       g_free(file);
+}
+
+