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/*
* e-mail-formatter-text-plain.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 <em-format/e-mail-formatter-extension.h>
#include <em-format/e-mail-formatter.h>
#include <em-format/e-mail-inline-filter.h>
#include <em-format/e-mail-part-utils.h>
#include <e-util/e-util.h>
#include <glib/gi18n-lib.h>
#include <camel/camel.h>
static const gchar *formatter_mime_types[] = { "text/plain",
"text/*",
"message/*",
"application/vnd.evolution.plaintext",
NULL };
typedef struct _EMailFormatterTextPlain {
GObject parent;
} EMailFormatterTextPlain;
typedef struct _EMailFormatterTextPlainClass {
GObjectClass parent_class;
} EMailFormatterTextPlainClass;
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 (
EMailFormatterTextPlain,
e_mail_formatter_text_plain,
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_text_plain_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
CamelStream *stream,
GCancellable *cancellable)
{
CamelDataWrapper *dw;
CamelStream *filtered_stream;
CamelMimeFilter *html_filter;
gchar *content;
const gchar *format;
guint32 filter_flags;
guint32 rgb;
if (g_cancellable_is_cancelled (cancellable))
return FALSE;
if ((context->mode == E_MAIL_FORMATTER_MODE_RAW) ||
(context->mode == E_MAIL_FORMATTER_MODE_PRINTING)) {
if (context->mode == E_MAIL_FORMATTER_MODE_RAW) {
gchar *header;
header = e_mail_formatter_get_html_header (formatter);
camel_stream_write_string (stream, header, cancellable, NULL);
g_free (header);
/* No need for body margins within <iframe> */
camel_stream_write_string (stream,
"<style>body{ margin: 0; }</style>",
cancellable, NULL);
}
filter_flags = e_mail_formatter_get_text_format_flags (formatter);
dw = camel_medium_get_content (CAMEL_MEDIUM (part->part));
if (!dw)
return FALSE;
/* Check for RFC 2646 flowed text. */
if (camel_content_type_is (dw->mime_type, "text", "plain")
&& (format = camel_content_type_param (dw->mime_type, "format"))
&& !g_ascii_strcasecmp (format, "flowed"))
filter_flags |= CAMEL_MIME_FILTER_TOHTML_FORMAT_FLOWED;
rgb = e_color_to_value ((GdkColor *)
e_mail_formatter_get_color (
formatter, E_MAIL_FORMATTER_COLOR_CITATION));
filtered_stream = camel_stream_filter_new (stream);
html_filter = camel_mime_filter_tohtml_new (filter_flags, rgb);
camel_stream_filter_add (
CAMEL_STREAM_FILTER (filtered_stream), html_filter);
g_object_unref (html_filter);
content = g_strdup_printf (
"<div class=\"part-container pre\" style=\""
"border: none; padding: 8px; margin: 0; "
"background-color: #%06x; color: #%06x;\">\n",
e_color_to_value ((GdkColor *)
e_mail_formatter_get_color (
formatter, E_MAIL_FORMATTER_COLOR_CONTENT)),
e_color_to_value ((GdkColor *)
e_mail_formatter_get_color (
formatter, E_MAIL_FORMATTER_COLOR_TEXT)));
camel_stream_write_string (stream, content, cancellable, NULL);
e_mail_formatter_format_text (formatter, part, filtered_stream, cancellable);
camel_stream_flush (filtered_stream, cancellable, NULL);
g_object_unref (filtered_stream);
g_free (content);
camel_stream_write_string (stream, "</div>\n", cancellable, NULL);
if (context->mode == E_MAIL_FORMATTER_MODE_RAW) {
camel_stream_write_string (stream, "</body></html>",
cancellable, NULL);
}
return TRUE;
} else {
gchar *uri, *str;
uri = e_mail_part_build_uri (
context->folder, context->message_uid,
"part_id", G_TYPE_STRING, part->id,
"mode", G_TYPE_INT, E_MAIL_FORMATTER_MODE_RAW,
NULL);
str = g_strdup_printf (
"<div class=\"part-container-nostyle\" >"
"<iframe width=\"100%%\" height=\"10\""
" id=\"%s.iframe\" name=\"%s\" "
" frameborder=\"0\" src=\"%s\" "
" style=\"border: 1px solid #%06x; background-color: #%06x;\">"
"</iframe>"
"</div>",
part->id, part->id, uri,
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_CONTENT)));
camel_stream_write_string (stream, str, cancellable, NULL);
g_free (str);
g_free (uri);
}
return TRUE;
}
static const gchar *
emfe_text_plain_get_display_name (EMailFormatterExtension *extension)
{
return _("Plain Text");
}
static const gchar *
emfe_text_plain_get_description (EMailFormatterExtension *extension)
{
return _("Format part as plain text");
}
static const gchar **
emfe_text_plain_mime_types (EMailExtension *extension)
{
return formatter_mime_types;
}
static void
e_mail_formatter_text_plain_class_init (EMailFormatterTextPlainClass *class)
{
}
static void
e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface)
{
iface->format = emfe_text_plain_format;
iface->get_display_name = emfe_text_plain_get_display_name;
iface->get_description = emfe_text_plain_get_description;
}
static void
e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface)
{
iface->mime_types = emfe_text_plain_mime_types;
}
static void
e_mail_formatter_text_plain_init (EMailFormatterTextPlain *formatter)
{
}
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