/*
* e-mail-formatter-message-rfc822.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-mail-format-extensions.h"
#include <glib/gi18n-lib.h>
#include <glib-object.h>
#include <em-format/e-mail-formatter-extension.h>
#include <em-format/e-mail-formatter.h>
#include <em-format/e-mail-part-list.h>
#include <em-format/e-mail-part-utils.h>
#include <e-util/e-util.h>
#include <camel/camel.h>
#include <string.h>
static const gchar * formatter_mime_types[] = { "message/rfc822",
"application/vnd.evolution.rfc822.end",
NULL };
typedef struct _EMailFormatterMessageRFC822 {
GObject parent;
} EMailFormatterMessageRFC822;
typedef struct _EMailFormatterMessageRFC822Class {
GObjectClass parent_class;
} EMailFormatterMessageRFC822Class;
static void e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface);
static void e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface);
G_DEFINE_TYPE_EXTENDED (
EMailFormatterMessageRFC822,
e_mail_formatter_message_rfc822,
G_TYPE_OBJECT,
0,
G_IMPLEMENT_INTERFACE (
E_TYPE_MAIL_EXTENSION,
e_mail_formatter_mail_extension_interface_init)
G_IMPLEMENT_INTERFACE (
E_TYPE_MAIL_FORMATTER_EXTENSION,
e_mail_formatter_formatter_extension_interface_init));
static gboolean
emfe_message_rfc822_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
CamelStream *stream,
GCancellable *cancellable)
{
if (g_cancellable_is_cancelled (cancellable))
return FALSE;
if (context->mode == E_MAIL_FORMATTER_MODE_RAW) {
GSList *iter;
gchar *header, *end;
header = e_mail_formatter_get_html_header (formatter);
camel_stream_write_string (stream, header, cancellable, NULL);
g_free (header);
/* Print content of the message normally */
context->mode = E_MAIL_FORMATTER_MODE_NORMAL;
iter = e_mail_part_list_get_iter (context->parts, part->id);
end = g_strconcat (part->id, ".end", NULL);
for (iter = iter->next; iter; iter = g_slist_next (iter)) {
EMailPart * p = iter->data;
if (!p)
continue;
/* Check for nested rfc822 messages */
if (g_str_has_suffix (p->id, ".rfc822")) {
gchar *sub_end = g_strconcat (p->id, ".end", NULL);
while (iter) {
p = iter->data;
if (!p) {
iter = iter->next;
continue;
}
if (g_strcmp0 (p->id, sub_end) == 0) {
break;
}
iter = iter->next;
}
g_free (sub_end);
continue;
}
if ((g_strcmp0 (p->id, end) == 0))
break;
if (p->is_hidden)
continue;
e_mail_formatter_format_as (
formatter, context, p,
stream, NULL, cancellable);
}
g_free (end);
context->mode = E_MAIL_FORMATTER_MODE_RAW;
camel_stream_write_string (stream, "</body></html>", cancellable, NULL);
} else if (context->mode == E_MAIL_FORMATTER_MODE_PRINTING) {
GSList *iter;
gchar *end;
/* Part is EMailPartAttachment */
iter = e_mail_part_list_get_iter (context->parts, part->id);
iter = g_slist_next (iter);
if (!iter || !iter->next || !iter->data)
return FALSE;
part = iter->data;
end = g_strconcat (part->id, ".end", NULL);
for (iter = iter->next; iter; iter = g_slist_next (iter)) {
EMailPart * p = iter->data;
if (!p)
continue;
/* Skip attachment bar */
if (g_str_has_suffix (part->id, ".attachment-bar"))
continue;
/* Check for nested rfc822 messages */
if (g_str_has_suffix (p->id, ".rfc822")) {
gchar *sub_end = g_strconcat (p->id, ".end", NULL);
while (iter) {
p = iter->data;
if (!p) {
iter = iter->next;
continue;
}
if (g_strcmp0 (p->id, sub_end) == 0) {
break;
}
iter = iter->next;
}
g_free (sub_end);
continue;
}
if ((g_strcmp0 (p->id, end) == 0))
break;
if (p->is_hidden)
continue;
e_mail_formatter_format_as (
formatter, context, p,
stream, NULL, cancellable);
}
g_free (end);
} else {
gchar *str;
gchar *uri;
EMailPart *p;
GSList *iter;
iter = e_mail_part_list_get_iter (context->parts, part->id);
if (!iter || !iter->next)
return FALSE;
p = iter->data;
uri = e_mail_part_build_uri (context->folder, context->message_uid,
"part_id", G_TYPE_STRING, p->id,
"mode", G_TYPE_INT, E_MAIL_FORMATTER_MODE_RAW,
"headers_collapsable", G_TYPE_INT, 0,
NULL);
str = g_strdup_printf (
"<div class=\"part-container\" style=\"border-color: #%06x; "
"background-color: #%06x;\">\n"
"<iframe width=\"100%%\" height=\"10\""
" id=\"%s.iframe\" "
" frameborder=\"0\" src=\"%s\" name=\"%s\"></iframe>"
"</div>",
e_color_to_value ((GdkColor *)
e_mail_formatter_get_color (
formatter, E_MAIL_FORMATTER_COLOR_FRAME)),
e_color_to_value ((GdkColor *)
e_mail_formatter_get_color (
formatter, E_MAIL_FORMATTER_COLOR_BODY)),
part->id, uri, part->id);
camel_stream_write_string (stream, str, cancellable, NULL);
g_free (str);
g_free (uri);
}
return TRUE;
}
static const gchar *
emfe_message_rfc822_get_display_name (EMailFormatterExtension *extension)
{
return _("RFC822 message");
}
static const gchar *
emfe_message_rfc822_get_description (EMailFormatterExtension *extension)
{
return _("Format part as an RFC822 message");
}
static const gchar **
emfe_message_rfc822_mime_types (EMailExtension *extension)
{
return formatter_mime_types;
}
static void
e_mail_formatter_message_rfc822_class_init (EMailFormatterMessageRFC822Class *class)
{
}
static void
e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface)
{
iface->format = emfe_message_rfc822_format;
iface->get_display_name = emfe_message_rfc822_get_display_name;
iface->get_description = emfe_message_rfc822_get_description;
}
static void
e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface)
{
iface->mime_types = emfe_message_rfc822_mime_types;
}
static void
e_mail_formatter_message_rfc822_init (EMailFormatterMessageRFC822 *formatter)
{
}
