static GtkWidget *
mail_printer_create_custom_widget_cb (GtkPrintOperation *operation,
AsyncContext *async_context)
{
EMailDisplay *display;
EMailPartList *part_list;
EMailPart *part;
GtkWidget *widget;
gtk_print_operation_set_custom_tab_label (operation, _("Headers"));
display = E_MAIL_DISPLAY (async_context->web_view);
part_list = e_mail_display_get_part_list (display);
/* FIXME Hard-coding the part ID works for now but could easily
* break silently. Need a less brittle way of extracting
* specific parts by either MIME type or GType. */
part = e_mail_part_list_ref_part (part_list, ".message.headers");
widget = e_mail_print_config_headers_new (E_MAIL_PART_HEADERS (part));
g_object_unref (part);
return widget;
}
static gboolean
emqfe_headers_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
CamelContentType *ct;
CamelMimePart *mime_part;
const gchar *charset;
GString *buffer;
gchar **default_headers;
guint ii, length = 0;
g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), FALSE);
mime_part = e_mail_part_ref_mime_part (part);
ct = camel_mime_part_get_content_type (mime_part);
charset = camel_content_type_param (ct, "charset");
charset = camel_iconv_charset_name (charset);
buffer = g_string_new ("");
/* dump selected headers */
default_headers = e_mail_part_headers_dup_default_headers (
E_MAIL_PART_HEADERS (part));
if (default_headers != NULL)
length = g_strv_length (default_headers);
for (ii = 0; ii < length; ii++)
emfqe_format_header (
formatter, context, buffer, part,
default_headers[ii], charset);
g_strfreev (default_headers);
g_string_append (buffer, HEADER_PREFIX);
g_string_append (buffer, "<br>");
g_string_append (buffer, HEADER_SUFFIX);
g_output_stream_write_all (
stream, buffer->str, buffer->len, NULL, cancellable, NULL);
g_string_free (buffer, TRUE);
g_object_unref (mime_part);
return TRUE;
}
static gboolean
emfpe_headers_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
EMailPartHeaders *headers_part;
GtkTreeModel *tree_model;
GtkTreeIter iter;
gboolean iter_valid;
GString *str, *tmp;
gchar *subject;
const gchar *buf;
gint attachments_count;
gchar *part_id_prefix;
CamelMimePart *mime_part;
GQueue queue = G_QUEUE_INIT;
GList *head, *link;
const gchar *part_id;
g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), FALSE);
mime_part = e_mail_part_ref_mime_part (part);
buf = camel_medium_get_header (CAMEL_MEDIUM (mime_part), "subject");
subject = camel_header_decode_string (buf, "UTF-8");
str = g_string_new ("");
g_string_append_printf (str, "<h1>%s</h1>\n", subject);
g_free (subject);
g_string_append (
str,
"<table border=\"0\" cellspacing=\"5\" "
"cellpadding=\"0\" class=\"printing-header\">\n");
headers_part = E_MAIL_PART_HEADERS (part);
tree_model = e_mail_part_headers_ref_print_model (headers_part);
iter_valid = gtk_tree_model_get_iter_first (tree_model, &iter);
while (iter_valid) {
gchar *header_name = NULL;
gchar *header_value = NULL;
gboolean include = FALSE;
gtk_tree_model_get (
tree_model, &iter,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE,
&include,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_NAME,
&header_name,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_VALUE,
&header_value,
-1);
if (include)
e_mail_formatter_format_header (
formatter, str,
header_name, header_value,
E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS,
"UTF-8");
g_free (header_name);
g_free (header_value);
iter_valid = gtk_tree_model_iter_next (tree_model, &iter);
}
g_object_unref (tree_model);
/* Get prefix of this PURI */
part_id = e_mail_part_get_id (part);
part_id_prefix = g_strndup (part_id, g_strrstr (part_id, ".") - part_id);
/* Add encryption/signature header */
tmp = g_string_new ("");
e_mail_part_list_queue_parts (context->part_list, NULL, &queue);
head = g_queue_peek_head_link (&queue);
/* Find first secured part. */
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *mail_part = link->data;
if (!e_mail_part_has_validity (mail_part))
continue;
if (!e_mail_part_id_has_prefix (mail_part, part_id_prefix))
continue;
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_PGP | E_MAIL_PART_VALIDITY_SIGNED)) {
g_string_append (tmp, _("GPG signed"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_PGP | E_MAIL_PART_VALIDITY_ENCRYPTED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("GPG encrpyted"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_SMIME | E_MAIL_PART_VALIDITY_SIGNED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("S/MIME signed"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_SMIME | E_MAIL_PART_VALIDITY_ENCRYPTED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("S/MIME encrpyted"));
}
break;
}
if (tmp->len > 0) {
e_mail_formatter_format_header (
formatter, str,
_("Security"), tmp->str,
E_MAIL_FORMATTER_HEADER_FLAG_BOLD |
E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8");
}
g_string_free (tmp, TRUE);
/* Count attachments and display the number as a header */
attachments_count = 0;
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *mail_part = E_MAIL_PART (link->data);
if (!e_mail_part_id_has_prefix (mail_part, part_id_prefix))
continue;
if (!e_mail_part_get_is_attachment (mail_part))
continue;
if (mail_part->is_hidden)
continue;
if (e_mail_part_get_cid (mail_part) != NULL)
continue;
attachments_count++;
}
if (attachments_count > 0) {
gchar *header_value;
header_value = g_strdup_printf ("%d", attachments_count);
e_mail_formatter_format_header (
formatter, str,
_("Attachments"), header_value,
E_MAIL_FORMATTER_HEADER_FLAG_BOLD |
E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8");
g_free (header_value);
}
while (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
g_string_append (str, "</table>");
g_output_stream_write_all (
stream, str->str, str->len, NULL, cancellable, NULL);
g_string_free (str, TRUE);
g_free (part_id_prefix);
g_object_unref (mime_part);
return TRUE;
}
