2005-09-02 [paul] 1.9.13cvs79
[claws.git] / src / compose.c
index eb69c00b7e6eea477bcabdc4d5334574fd390445..51d50ed2a6933aaa89d88861dda693a3574ac15b 100644 (file)
@@ -239,7 +239,7 @@ static void compose_attach_append           (Compose        *compose,
 static void compose_attach_parts               (Compose        *compose,
                                                 MsgInfo        *msginfo);
 
-static void compose_wrap_paragraph             (Compose        *compose,
+static void compose_beautify_paragraph         (Compose        *compose,
                                                 GtkTextIter    *par_iter,
                                                 gboolean        force);
 static void compose_wrap_all                   (Compose        *compose);
@@ -951,6 +951,26 @@ static void compose_force_encryption(Compose *compose, PrefsAccount *account,
        }
 }      
 
+static void compose_force_signing(Compose *compose, PrefsAccount *account)
+{
+       gchar *privacy = NULL;
+
+       if (account->default_privacy_system
+       &&  strlen(account->default_privacy_system)) {
+               privacy = account->default_privacy_system;
+       } else {
+               GSList *privacy_avail = privacy_get_system_ids();
+               if (privacy_avail && g_slist_length(privacy_avail)) {
+                       privacy = (gchar *)(privacy_avail->data);
+               }
+       }
+       if (privacy != NULL) {
+               compose->privacy_system = g_strdup(privacy);
+               compose_update_privacy_system_menu_item(compose);
+               compose_use_signing(compose, TRUE);
+       }
+}      
+
 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 {
        MsgInfo *msginfo;
@@ -1328,6 +1348,49 @@ Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
        return compose;
 }
 
+static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter) 
+{
+       GtkTextIter start = *iter;
+       GtkTextIter end_iter;
+       int start_pos = gtk_text_iter_get_offset(&start);
+
+       if (!compose->account->sig_sep)
+               return FALSE;
+       
+       gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
+               start_pos+strlen(compose->account->sig_sep));
+
+       /* check sig separator */
+       if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
+                       compose->account->sig_sep)) {
+               /* check end of line (\n) */
+               gtk_text_buffer_get_iter_at_offset(textbuf, &start,
+                       start_pos+strlen(compose->account->sig_sep));
+               gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
+                       start_pos+strlen(compose->account->sig_sep)+1);
+
+               if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
+                       return TRUE;
+               
+
+       }
+
+       return FALSE;
+}
+
+static void compose_colorize_signature(Compose *compose)
+{
+       GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
+       GtkTextIter iter;
+       GtkTextIter end_iter;
+       gtk_text_buffer_get_start_iter(buffer, &iter);
+       while (gtk_text_iter_forward_line(&iter))
+               if (compose_is_sig_separator(compose, buffer, &iter)) {
+                       gtk_text_buffer_get_end_iter(buffer, &end_iter);
+                       gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
+               }
+}
+
 void compose_reedit(MsgInfo *msginfo)
 {
        Compose *compose = NULL;
@@ -1468,6 +1531,8 @@ void compose_reedit(MsgInfo *msginfo)
        
        compose_attach_parts(compose, msginfo);
 
+       compose_colorize_signature(compose);
+
        g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
                                        G_CALLBACK(compose_changed_cb),
                                        compose);
@@ -1529,6 +1594,8 @@ Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
        compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
        gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
 
+       compose_colorize_signature(compose);
+
        ifactory = gtk_item_factory_from_widget(compose->popupmenu);
        menu_set_sensitive(ifactory, "/Add...", FALSE);
        menu_set_sensitive(ifactory, "/Remove", FALSE);
@@ -1643,15 +1710,8 @@ void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
                                        (prefs_common.color_new, &bold_color);
                                bold_style = gtk_style_copy(gtk_widget_get_style
                                        (GTK_WIDGET(entry)));
-                               if (BOLD_FONT)
-                                       font_desc = pango_font_description_from_string
-                                                       (BOLD_FONT);
-                               if (font_desc) {
-                                       if (bold_style->font_desc)
-                                               pango_font_description_free
-                                                       (bold_style->font_desc);
-                                       bold_style->font_desc = font_desc;
-                               }
+                               pango_font_description_set_weight
+                                       (bold_style->font_desc, PANGO_WEIGHT_BOLD);
                                bold_style->fg[GTK_STATE_NORMAL] = bold_color;
                        }
                        gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
@@ -1689,7 +1749,7 @@ void compose_toolbar_cb(gint action, gpointer data)
                compose_ext_editor_cb(compose, 0, NULL);
                break;
        case A_LINEWRAP_CURRENT:
-               compose_wrap_paragraph(compose, NULL, TRUE);
+               compose_beautify_paragraph(compose, NULL, TRUE);
                break;
        case A_LINEWRAP_ALL:
                compose_wrap_all_full(compose, TRUE);
@@ -2603,11 +2663,20 @@ static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
                        gchar *content_type;
 
                        content_type = procmime_get_content_type_str(child->type, child->subtype);
-                       partname = procmime_mimeinfo_get_parameter(child, "name");
-                       if (partname == NULL)
-                               partname = "";
-                       compose_attach_append(compose, outfile, 
-                                             partname, content_type);
+
+                       /* if we meet a pgp signature, we don't attach it, but
+                        * we force signing. */
+                       if (strcmp(content_type, "application/pgp-signature")) {
+                               partname = procmime_mimeinfo_get_parameter(child, "filename");
+                               if (partname == NULL)
+                                       partname = procmime_mimeinfo_get_parameter(child, "name");
+                               if (partname == NULL)
+                                       partname = "";
+                               compose_attach_append(compose, outfile, 
+                                                     partname, content_type);
+                       } else {
+                               compose_force_signing(compose, compose->account);
+                       }
                        g_free(content_type);
                }
                g_free(outfile);
@@ -2841,36 +2910,6 @@ static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
        return do_break;
 }
 
-static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter) 
-{
-       GtkTextIter start = *iter;
-       GtkTextIter end_iter;
-       int start_pos = gtk_text_iter_get_offset(&start);
-
-       if (!compose->account->sig_sep)
-               return FALSE;
-       
-       gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
-               start_pos+strlen(compose->account->sig_sep));
-
-       /* check sig separator */
-       if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
-                       compose->account->sig_sep)) {
-               /* check end of line (\n) */
-               gtk_text_buffer_get_iter_at_offset(textbuf, &start,
-                       start_pos+strlen(compose->account->sig_sep));
-               gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
-                       start_pos+strlen(compose->account->sig_sep)+1);
-
-               if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
-                       return TRUE;
-               
-
-       }
-
-       return FALSE;
-}
-
 static gboolean compose_join_next_line(Compose *compose,
                                       GtkTextBuffer *buffer,
                                       GtkTextIter *iter,
@@ -2973,7 +3012,7 @@ static gboolean compose_join_next_line(Compose *compose,
                g_warning("alloc error scanning URIs\n"); \
        }
 
-static void compose_wrap_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
+static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
 {
        GtkTextView *text = GTK_TEXT_VIEW(compose->text);
        GtkTextBuffer *buffer;
@@ -3046,7 +3085,7 @@ static void compose_wrap_paragraph(Compose *compose, GtkTextIter *par_iter, gboo
                const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
                gint last_index = PARSE_ELEMS;
                gint  n;
-               gchar *o_walk, *walk, *bp, *ep;
+               gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
                gint walk_pos;
                
                if (gtk_text_iter_has_tag(&iter, no_wrap_tag) && !force)
@@ -3062,7 +3101,7 @@ static void compose_wrap_paragraph(Compose *compose, GtkTextIter *par_iter, gboo
                                }
                                goto colorize;
                        }
-                       debug_print("compose_wrap_paragraph(): quote_str = '%s'\n", quote_str);
+                       debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
                        startq_offset = gtk_text_iter_get_offset(&iter);
                } else {
                        if (startq_offset == -1)
@@ -3152,8 +3191,10 @@ colorize:
                        uri_stop  = walk_pos + (ep - o_walk);
                }
                g_free(o_walk);
+               o_walk = NULL;
                gtk_text_iter_forward_line(&iter);
                g_free(quote_str);
+               quote_str = NULL;
                if (startq_offset != -1) {
                        GtkTextIter startquote, endquote;
                        gtk_text_buffer_get_iter_at_offset(
@@ -3216,7 +3257,7 @@ static void compose_wrap_all_full(Compose *compose, gboolean force)
 
        gtk_text_buffer_get_start_iter(buffer, &iter);
        while (!gtk_text_iter_is_end(&iter))
-               compose_wrap_paragraph(compose, &iter, force);
+               compose_beautify_paragraph(compose, &iter, force);
 
        undo_unblock(compose->undostruct);
 }
@@ -3373,7 +3414,10 @@ gint compose_send(Compose *compose)
        val = compose_queue(compose, &msgnum, &folder);
 
        if (val) {
-               if (val == -2) {
+               if (val == -3) {
+                       alertpanel_error(_("Could not queue message for sending:\n\n"
+                                          "Signature failed."));
+               } else if (val == -2) {
                        alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
                } else {
                        alertpanel_error(_("Could not queue message for sending."));
@@ -3802,7 +3846,7 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
        if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing && 
            privacy_system_can_sign(compose->privacy_system))
                if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
-                       return -1;
+                       return -2;
 
        procmime_write_mimeinfo(mimemsg, fp);
        
@@ -4062,12 +4106,13 @@ static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
                        return -2;
                }
        } else {
-               if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND) < 0) {
+               gint result = 0;
+               if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
                        lock = FALSE;
                        fclose(fp);
                        g_unlink(tmp);
                        g_free(tmp);
-                       return -2;
+                       return result - 1; /* -2 for a generic error, -3 for signing error */
                }
        }
 
@@ -7203,7 +7248,7 @@ static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
        if (action == 1)
                compose_wrap_all_full(compose, TRUE);
        else
-               compose_wrap_paragraph(compose, NULL, TRUE);
+               compose_beautify_paragraph(compose, NULL, TRUE);
 }
 
 static void compose_toggle_autowrap_cb(gpointer data, guint action,
@@ -7482,7 +7527,9 @@ static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
                gtk_text_buffer_insert(buffer, iter, text, len);
 
        mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
-       compose_wrap_all_full(compose, FALSE);
+       
+       compose_beautify_paragraph(compose, iter, FALSE);
+
        gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
        gtk_text_buffer_delete_mark(buffer, mark);