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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 <glib/gi18n-lib.h>
#include <e-util/e-util.h>
#include "e-mail-formatter-extension.h"
#include "e-mail-inline-filter.h"
#include "e-mail-part-utils.h"
typedef EMailFormatterExtension EMailFormatterTextPlain;
typedef EMailFormatterExtensionClass EMailFormatterTextPlainClass;
GType e_mail_formatter_text_plain_get_type (void);
G_DEFINE_TYPE (
EMailFormatterTextPlain,
e_mail_formatter_text_plain,
E_TYPE_MAIL_FORMATTER_EXTENSION)
static const gchar *formatter_mime_types[] = {
"text/plain",
"text/*",
"message/*",
"application/vnd.evolution.plaintext",
NULL
};
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 rgb;
if (g_cancellable_is_cancelled (cancellable))
return FALSE;
if ((context->mode == E_MAIL_FORMATTER_MODE_RAW) ||
(context->mode == E_MAIL_FORMATTER_MODE_PRINTING)) {
CamelMimeFilterToHTMLFlags flags;
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);
}
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"))
flags |= CAMEL_MIME_FILTER_TOHTML_FORMAT_FLOWED;
rgb = e_rgba_to_value (
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 (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_rgba_to_value (
e_mail_formatter_get_color (
formatter, E_MAIL_FORMATTER_COLOR_CONTENT)),
e_rgba_to_value (
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 {
CamelFolder *folder;
const gchar *message_uid;
gchar *uri, *str;
const gchar *default_charset, *charset;
folder = e_mail_part_list_get_folder (context->part_list);
message_uid = e_mail_part_list_get_message_uid (context->part_list);
default_charset = e_mail_formatter_get_default_charset (formatter);
charset = e_mail_formatter_get_charset (formatter);
if (!default_charset)
default_charset = "";
if (!charset)
charset = "";
uri = e_mail_part_build_uri (
folder, message_uid,
"part_id", G_TYPE_STRING, part->id,
"mode", G_TYPE_INT, E_MAIL_FORMATTER_MODE_RAW,
"formatter_default_charset", G_TYPE_STRING, default_charset,
"formatter_charset", G_TYPE_STRING, charset,
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_rgba_to_value (
e_mail_formatter_get_color (
formatter, E_MAIL_FORMATTER_COLOR_FRAME)),
e_rgba_to_value (
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 void
e_mail_formatter_text_plain_class_init (EMailFormatterExtensionClass *class)
{
class->display_name = _("Plain Text");
class->description = _("Format part as plain text");
class->mime_types = formatter_mime_types;
class->priority = G_PRIORITY_LOW;
class->format = emfe_text_plain_format;
}
static void
e_mail_formatter_text_plain_init (EMailFormatterExtension *extension)
{
}
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