void
_gcr_display_view_append_content (GcrDisplayView *self, GcrRenderer *renderer,
const gchar *content, const gchar *details)
{
GcrDisplayItem *item;
GtkTextIter iter;
gchar *memory = NULL;
g_return_if_fail (GCR_IS_DISPLAY_VIEW (self));
g_return_if_fail (content);
item = lookup_display_item (self, renderer);
g_return_if_fail (item);
if (item->details && !item->expanded)
return;
if (details)
content = memory = g_strdup_printf ("%s: %s", content, details);
gtk_text_buffer_get_iter_at_mark (self->pv->buffer, &iter, item->ending);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, content, -1,
self->pv->content_tag, item->extra_tag, NULL);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, "\n", 1,
item->extra_tag, NULL);
g_free (memory);
}
void
_gcr_display_view_append_fingerprint (GcrDisplayView *self, GcrRenderer *renderer, const guchar *data,
gsize n_data, const gchar *name, GChecksumType type)
{
GChecksum *checksum;
guint8 *buffer;
gsize n_buffer;
gchar *display;
g_return_if_fail (GCR_IS_DISPLAY_VIEW (self));
checksum = g_checksum_new (type);
g_return_if_fail (checksum);
g_checksum_update (checksum, data, n_data);
n_buffer = g_checksum_type_get_length (type);
g_return_if_fail (n_buffer);
buffer = g_malloc0 (n_buffer);
g_checksum_get_digest (checksum, buffer, &n_buffer);
g_checksum_free (checksum);
display = egg_hex_encode_full (buffer, n_buffer, TRUE, ' ', 1);
_gcr_display_view_append_value (self, renderer, name, display, TRUE);
g_free (display);
g_free (buffer);
}
void
_gcr_display_view_start_details (GcrDisplayView *self, GcrRenderer *renderer)
{
GtkTextChildAnchor *anchor;
GcrDisplayItem *item;
GtkTextIter iter;
g_return_if_fail (GCR_IS_DISPLAY_VIEW (self));
item = lookup_display_item (self, renderer);
g_return_if_fail (item);
if (item->details) {
g_warning ("A GcrRenderer implementation has called %s twice in one render",
G_STRFUNC);
return;
}
item->extra_tag = item->details_tag;
item->details = TRUE;
gtk_text_buffer_get_iter_at_mark (self->pv->buffer, &iter, item->ending);
anchor = gtk_text_buffer_create_child_anchor (self->pv->buffer, &iter);
gtk_text_view_add_child_at_anchor (GTK_TEXT_VIEW (self), item->details_widget, anchor);
gtk_widget_show_all (item->details_widget);
gtk_text_buffer_insert (self->pv->buffer, &iter, "\n", 1);
}
void
_gcr_display_view_append_value (GcrDisplayView *self, GcrRenderer *renderer, const gchar *field,
const gchar *value, gboolean monospace)
{
GcrDisplayItem *item;
PangoRectangle extents;
PangoTabArray *tabs;
PangoLayout *layout;
GtkTextIter iter;
gchar *text;
g_return_if_fail (GCR_IS_DISPLAY_VIEW (self));
g_return_if_fail (field);
item = lookup_display_item (self, renderer);
g_return_if_fail (item);
if (item->details && !item->expanded)
return;
text = g_strdup_printf ("%s:", field);
if (value == NULL)
value = "";
/* Measure the width of the field */
layout = gtk_widget_create_pango_layout (GTK_WIDGET (self), text);
pango_layout_get_extents (layout, NULL, &extents);
pango_extents_to_pixels (&extents, NULL);
g_object_unref (layout);
/* Make the tab wide enough to accomodate */
if (extents.width > item->field_width) {
item->field_width = extents.width + COLUMN_MARGIN;
tabs = pango_tab_array_new (1, TRUE);
pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, item->field_width);
g_object_set (item->field_tag,
"left-margin", FIELD_MARGIN,
"indent", 0 - item->field_width,
"tabs", tabs,
NULL);
pango_tab_array_free (tabs);
}
gtk_text_buffer_get_iter_at_mark (self->pv->buffer, &iter, item->ending);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, text, -1,
item->field_tag, item->extra_tag, NULL);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, "\t", 1,
item->extra_tag, NULL);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, value, -1, item->field_tag,
monospace ? self->pv->monospace_tag : item->extra_tag,
monospace ? item->extra_tag : NULL, NULL);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, "\n", 1,
item->extra_tag, NULL);
g_free (text);
}
static GtkTextTagTable*
create_tag_table (GcrDisplayView *self)
{
GtkTextTagTable *tags;
gint width, height;
g_assert (GCR_IS_DISPLAY_VIEW (self));
tags = gtk_text_tag_table_new ();
if (!gtk_icon_size_lookup (GTK_ICON_SIZE_DIALOG, &width, &height))
width = 48;
self->pv->title_tag = g_object_new (GTK_TYPE_TEXT_TAG,
"name", "title",
"scale", PANGO_SCALE_LARGE,
"right-margin", (ICON_MARGIN * 2) + width,
"pixels-above-lines", 9,
"pixels-below-lines", 6,
"weight", PANGO_WEIGHT_BOLD,
NULL);
gtk_text_tag_table_add (tags, self->pv->title_tag);
self->pv->content_tag = g_object_new (GTK_TYPE_TEXT_TAG,
"name", "content",
"right-margin", (ICON_MARGIN * 2) + width,
"left-margin", FIELD_MARGIN,
"pixels-below-lines", 3,
NULL);
gtk_text_tag_table_add (tags, self->pv->content_tag);
self->pv->heading_tag = g_object_new (GTK_TYPE_TEXT_TAG,
"name", "heading",
"pixels-above-lines", 9,
"pixels-below-lines", 3,
"weight", PANGO_WEIGHT_BOLD,
NULL);
gtk_text_tag_table_add (tags, self->pv->heading_tag);
self->pv->monospace_tag = g_object_new (GTK_TYPE_TEXT_TAG,
"name", "monospace",
"family", "monospace",
NULL);
gtk_text_tag_table_add (tags, self->pv->monospace_tag);
return tags;
}
void
_gcr_display_view_set_stock_image (GcrDisplayView *self, GcrRenderer *renderer,
const gchar *stock_id)
{
GcrDisplayItem *item;
g_return_if_fail (GCR_IS_DISPLAY_VIEW (self));
item = lookup_display_item (self, renderer);
g_return_if_fail (item);
if (item->pixbuf)
g_object_unref (item->pixbuf);
if (stock_id)
#if GTK_CHECK_VERSION (2,91,7)
item->pixbuf = gtk_widget_render_icon_pixbuf (GTK_WIDGET (self), stock_id, GTK_ICON_SIZE_DIALOG);
#else
item->pixbuf = gtk_widget_render_icon (GTK_WIDGET (self), stock_id, GTK_ICON_SIZE_DIALOG, NULL);
#endif
else
void
_gcr_display_view_append_heading (GcrDisplayView *self, GcrRenderer *renderer, const gchar *heading)
{
GcrDisplayItem *item;
GtkTextIter iter;
g_return_if_fail (GCR_IS_DISPLAY_VIEW (self));
g_return_if_fail (heading);
item = lookup_display_item (self, renderer);
g_return_if_fail (item);
if (item->details && !item->expanded)
return;
gtk_text_buffer_get_iter_at_mark (self->pv->buffer, &iter, item->ending);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, heading, -1,
self->pv->heading_tag, item->extra_tag, NULL);
gtk_text_buffer_insert_with_tags (self->pv->buffer, &iter, "\n", 1,
item->extra_tag, NULL);
}
void
_gcr_display_view_clear (GcrDisplayView *self, GcrRenderer *renderer)
{
GtkTextIter start, iter;
GcrDisplayItem *item;
g_return_if_fail (GCR_IS_DISPLAY_VIEW (self));
item = lookup_display_item (self, renderer);
g_return_if_fail (item);
if (gtk_widget_get_parent (item->details_widget))
gtk_container_remove (GTK_CONTAINER (self), item->details_widget);
gtk_text_buffer_get_iter_at_mark (self->pv->buffer, &start, item->beginning);
gtk_text_buffer_get_iter_at_mark (self->pv->buffer, &iter, item->ending);
gtk_text_buffer_delete (self->pv->buffer, &start, &iter);
g_return_if_fail (!gtk_text_mark_get_deleted (item->beginning));
g_return_if_fail (!gtk_text_mark_get_deleted (item->ending));
item->extra_tag = NULL;
item->field_width = 0;
item->details = FALSE;
}
static void
destroy_display_item (gpointer data)
{
GcrDisplayItem *item = data;
GtkTextTagTable *tags;
GcrDisplayView *self;
g_assert (item);
g_assert (GCR_IS_DISPLAY_VIEW (item->display_view));
self = item->display_view;
tags = gtk_text_buffer_get_tag_table (self->pv->buffer);
gtk_text_tag_table_remove (tags, item->field_tag);
gtk_text_tag_table_remove (tags, item->details_tag);
g_object_unref (item->field_tag);
g_object_unref (item->details_tag);
if (item->pixbuf)
g_object_unref (item->pixbuf);
item->pixbuf = NULL;
g_assert (item->details_widget);
g_object_unref (item->details_widget);
item->details_widget = NULL;
g_return_if_fail (!gtk_text_mark_get_deleted (item->beginning));
gtk_text_buffer_delete_mark (self->pv->buffer, item->beginning);
g_object_unref (item->beginning);
g_return_if_fail (!gtk_text_mark_get_deleted (item->ending));
gtk_text_buffer_delete_mark (self->pv->buffer, item->ending);
g_object_unref (item->ending);
g_free (item);
}
static void
gcr_key_renderer_real_render (GcrRenderer *renderer, GcrViewer *viewer)
{
GcrKeyRenderer *self;
GcrDisplayView *view;
const gchar *text = "";
GckAttributes *attrs;
gpointer fingerprint;
gsize n_fingerprint;
gchar *display;
gulong klass;
gulong key_type;
guint size;
self = GCR_KEY_RENDERER (renderer);
if (GCR_IS_DISPLAY_VIEW (viewer)) {
view = GCR_DISPLAY_VIEW (viewer);
} else {
g_warning ("GcrKeyRenderer only works with internal specific "
"GcrViewer returned by gcr_viewer_new().");
return;
}
_gcr_display_view_begin (view, renderer);
attrs = calculate_attrs (self);
if (attrs == NULL) {
_gcr_display_view_end (view, renderer);
return;
}
if (!gck_attributes_find_ulong (attrs, CKA_CLASS, &klass) ||
!gck_attributes_find_ulong (attrs, CKA_KEY_TYPE, &key_type)) {
g_warning ("private key does not have the CKA_CLASS and CKA_KEY_TYPE attributes");
_gcr_display_view_end (view, renderer);
gck_attributes_unref (attrs);
return;
}
_gcr_display_view_set_icon (view, renderer, self->pv->icon);
display = calculate_label (self);
_gcr_display_view_append_title (view, renderer, display);
g_free (display);
if (klass == CKO_PRIVATE_KEY) {
if (key_type == CKK_RSA)
text = _("Private RSA Key");
else if (key_type == CKK_DSA)
text = _("Private DSA Key");
else if (key_type == CKK_EC)
text = _("Private Elliptic Curve Key");
else
text = _("Private Key");
} else if (klass == CKO_PUBLIC_KEY) {
if (key_type == CKK_RSA)
text = _("Public DSA Key");
else if (key_type == CKK_DSA)
text = _("Public DSA Key");
else if (key_type == CKK_EC)
text = _("Public Elliptic Curve Key");
else
text = _("Public Key");
}
_gcr_display_view_append_content (view, renderer, text, NULL);
size = _gcr_subject_public_key_attributes_size (attrs);
if (size > 0) {
display = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%u bit", "%u bits", size), size);
_gcr_display_view_append_content (view, renderer, _("Strength"), display);
g_free (display);
}
_gcr_display_view_start_details (view, renderer);
if (key_type == CKK_RSA)
text = _("RSA");
else if (key_type == CKK_DSA)
text = _("DSA");
else if (key_type == CKK_EC)
text = _("Elliptic Curve");
else
text = _("Unknown");
_gcr_display_view_append_value (view, renderer, _("Algorithm"), text, FALSE);
if (size == 0)
display = g_strdup (_("Unknown"));
else
display = g_strdup_printf ("%u", size);
_gcr_display_view_append_value (view, renderer, _("Size"), display, FALSE);
g_free (display);
/* Fingerprints */
_gcr_display_view_append_heading (view, renderer, _("Fingerprints"));
fingerprint = calculate_fingerprint (self, attrs, G_CHECKSUM_SHA1, &n_fingerprint);
if (fingerprint) {
_gcr_display_view_append_hex (view, renderer, _("SHA1"), fingerprint, n_fingerprint);
g_free (fingerprint);
}
fingerprint = calculate_fingerprint (self, attrs, G_CHECKSUM_SHA256, &n_fingerprint);
if (fingerprint) {
_gcr_display_view_append_hex (view, renderer, _("SHA256"), fingerprint, n_fingerprint);
g_free (fingerprint);
}
_gcr_display_view_end (view, renderer);
gck_attributes_unref (attrs);
}