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/*
* e-mail-formatter-audio.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.
*
* 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 General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib/gi18n-lib.h>
#include <camel/camel.h>
#include "e-mail-formatter-extension.h"
#include "e-mail-formatter.h"
#include "e-mail-part-audio.h"
#define d(x)
typedef EMailFormatterExtension EMailFormatterAudio;
typedef EMailFormatterExtensionClass EMailFormatterAudioClass;
GType e_mail_formatter_audio_get_type (void);
G_DEFINE_TYPE (
EMailFormatterAudio,
e_mail_formatter_audio,
E_TYPE_MAIL_FORMATTER_EXTENSION)
static const gchar *formatter_mime_types[] = {
"application/vnd.evolution.widget.audio",
"audio/ac3",
"audio/x-ac3",
"audio/basic",
"audio/mpeg",
"audio/x-mpeg",
"audio/mpeg3",
"audio/x-mpeg3",
"audio/mp3",
"audio/x-mp3",
"audio/mp4",
"audio/flac",
"audio/x-flac",
"audio/mod",
"audio/x-mod",
"audio/x-wav",
"audio/microsoft-wav",
"audio/x-wma",
"audio/x-ms-wma",
"audio/ogg",
"audio/x-vorbis+ogg",
"application/ogg",
"application/x-ogg",
NULL
};
static gboolean
mail_formatter_audio_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
CamelMimePart *mime_part;
CamelDataWrapper *content;
CamelTransferEncoding encoding;
GOutputStream *mem_stream;
const gchar *mime_type;
gchar *html;
GError *local_error = NULL;
mime_part = e_mail_part_ref_mime_part (part);
encoding = camel_mime_part_get_encoding (mime_part);
content = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
mime_type = e_mail_part_get_mime_type (part);
if (mime_type == NULL)
mime_type = "audio/*";
mem_stream = g_memory_output_stream_new_resizable ();
if (encoding == CAMEL_TRANSFER_ENCODING_BASE64) {
const gchar *data;
camel_data_wrapper_write_to_output_stream_sync (
content, mem_stream, cancellable, &local_error);
data = g_memory_output_stream_get_data (
G_MEMORY_OUTPUT_STREAM (mem_stream));
html = g_strdup_printf (
"<audio controls>"
"<source src=\"data:%s;base64,%s\"/>"
"</audio>",
mime_type, data);
} else {
const guchar *data;
gchar *base64;
gsize size;
camel_data_wrapper_decode_to_output_stream_sync (
content, mem_stream, cancellable, &local_error);
data = g_memory_output_stream_get_data (
G_MEMORY_OUTPUT_STREAM (mem_stream));
size = g_memory_output_stream_get_data_size (
G_MEMORY_OUTPUT_STREAM (mem_stream));
base64 = g_base64_encode (data, size);
html = g_strdup_printf (
"<audio controls>"
"<source src=\"data:%s;base64,%s\"/>"
"</audio>",
mime_type, base64);
g_free (base64);
}
/* XXX Should show the error message in the UI somehow. */
if (local_error != NULL) {
g_warning ("%s: %s", G_STRFUNC, local_error->message);
g_error_free (local_error);
}
g_output_stream_write_all (
stream, html, strlen (html), NULL, cancellable, NULL);
g_free (html);
g_object_unref (mime_part);
g_object_unref (mem_stream);
return TRUE;
}
static void
e_mail_formatter_audio_class_init (EMailFormatterExtensionClass *class)
{
class->display_name = _("Audio Player");
class->description = _("Play the attachment in embedded audio player");
class->mime_types = formatter_mime_types;
class->priority = G_PRIORITY_LOW;
class->format = mail_formatter_audio_format;
}
static void
e_mail_formatter_audio_init (EMailFormatterExtension *extension)
{
}
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