/*--------------------------------*-C-*---------------------------------*
*
* Author :
* Matt Loper <matt@helixcode.com>
*
* Copyright 2000, Helix Code, Inc. (http://www.helixcode.com) .
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
*
*----------------------------------------------------------------------*/
#include <config.h>
#include "camel-formatter.h"
static GtkObjectClass *parent_class=NULL;
static void _finalize (GtkObject *object);
struct _CamelFormatterPrivate {
/* nothing here yet */
};
static void
write_field_to_stream (gchar* description, gchar* value, CamelStream *stream)
{
gchar *s;
g_assert (description && value);
s = g_strdup_printf ("<b>%s: %s</b><br>\n",
description, value);
camel_stream_write_string (stream, s);
g_free (s);
}
static void
write_recipients_to_stream (const gchar *recipient_type,
const GList *recipients,
CamelStream* stream_out)
{
gchar *s;
g_assert (recipient_type && stream_out);
/* Write "To:", "CC:", or "BCC:" to the stream */
s = g_strdup_printf ("<b>%s:</b> ", recipient_type);
camel_stream_write_string (stream_out, s);
g_free (s);
/* Write out each recipient of 'recipient_type' to the stream */
while (recipients) {
camel_stream_write_string (stream_out, recipients->data);
recipients = recipients->next;
if (recipients)
camel_stream_write_string (stream_out, "; ");
}
camel_stream_write_string (stream_out, "<br><br>\n");
}
CamelFormatter*
camel_formatter_new ()
{
return (gtk_type_new (CAMEL_FORMATTER_TYPE));
}
static void
write_header_info_to_stream (CamelMimeMessage* mime_message,
CamelStream* stream_out)
{
gchar *s = NULL;
const GList *recipients = NULL;
g_assert (mime_message && stream_out);
camel_stream_write_string (stream_out, "Content type: text/html\n");
/* A few fields will probably be available from the mime_message;
for each one that's available, write it to the output stream
with a helper function, 'write_field_to_stream'. */
if ((s = (gchar*)camel_mime_message_get_subject (mime_message))) {
write_field_to_stream ("Subject: ", s, stream_out);
}
if ((s = (gchar*)camel_mime_message_get_from (mime_message))) {
write_field_to_stream ("From: ", s, stream_out);
}
if ((s = (gchar*)camel_mime_message_get_received_date (mime_message))) {
write_field_to_stream ("Received Date: ", s, stream_out);
}
if ((s = (gchar*)camel_mime_message_get_sent_date (mime_message))) {
write_field_to_stream ("Sent Date: ", s, stream_out);
}
/* Fill out the "To:" recipients line */
recipients = camel_mime_message_get_recipients (
mime_message, CAMEL_RECIPIENT_TYPE_TO);
if (recipients)
write_recipients_to_stream ("To:", recipients, stream_out);
/* Fill out the "CC:" recipients line */
recipients = camel_mime_message_get_recipients (
mime_message, CAMEL_RECIPIENT_TYPE_CC);
if (recipients)
write_recipients_to_stream ("CC:", recipients, stream_out);
/* Fill out the "BCC:" recipients line */
recipients = camel_mime_message_get_recipients (
mime_message, CAMEL_RECIPIENT_TYPE_BCC);
if (recipients)
write_recipients_to_stream ("BCC:", recipients, stream_out);
}
#define MIME_TYPE_WHOLE(a) (gmime_content_field_get_mime_type ( \
camel_mime_part_get_content_type (CAMEL_MIME_PART (a))))
#define MIME_TYPE_MAIN(a) ((camel_mime_part_get_content_type (CAMEL_MIME_PART (a)))->type)
#define MIME_TYPE_SUB(a) ((camel_mime_part_get_content_type (CAMEL_MIME_PART (a)))->subtype)
static gboolean
strmatch (gchar *a, gchar *b)
{
return (g_strcasecmp (a,b) == 0);
}
static void
write_mimepart_to_stream (CamelMimePart* mime_part, CamelStream* stream)
{
if (strmatch (MIME_TYPE_WHOLE(mime_part), "text/plain")) {
/* print out the shit plain-style */
}
else if (strmatch (MIME_TYPE_WHOLE(mime_part), "text/html")) {
/* print out the html */
}
else if (strmatch (MIME_TYPE_MAIN(mime_part), "image")) {
/* print out <img src="foofuck"> */
}
}
/* returns NULL if no text/html or text/plan msg is found */
static CamelMimePart*
find_text_body_part_in_multipart_related (CamelMultipart* multipart)
{
int i, max_multiparts;
CamelMimePart* html_part = NULL;
CamelMimePart* plain_part = NULL;
/* find out out many parts are in it...*/
max_multiparts = camel_multipart_get_number (multipart);
/* ...and write each one, as html, into the stream. */
for (i = 0; i < max_multiparts; i++) {
CamelMimeBodyPart* body_part = camel_multipart_get_part (multipart, i);
if (strmatch (MIME_TYPE_SUB (body_part), "plain")) {
plain_part = CAMEL_MIME_PART (body_part);
}
else if (strmatch (MIME_TYPE_SUB (body_part), "html")) {
html_part = CAMEL_MIME_PART (body_part);
}
}
if (html_part)
return html_part;
if (plain_part)
return plain_part;
return NULL;
}
/**
* camel_formatter_make_html:
* @formatter: the camel formatter object
* @stream_out: byte stream where data will be written
*
* Writes a CamelMimeMessage out, as html, into a stream passed in as
* a parameter.
**/
void
camel_formatter_make_html (CamelFormatter* formatter,
CamelMimeMessage* mime_message,
CamelStream* stream_out)
{
/* Get the mime-type of the mime message */
gchar* mime_type_whole = /* ex. "text/plain" */
MIME_TYPE_WHOLE (mime_message);
/* get the contents of the mime message */
CamelDataWrapper* message_contents = camel_medium_get_content_object (
CAMEL_MEDIUM (mime_message));
/* write the 'subject:', 'to:', 'from:', etc. into the output stream */
write_header_info_to_stream (mime_message, stream_out);
/* if we're dealing with a multipart/related message... */
if (strmatch (MIME_TYPE_WHOLE (mime_message), "multipart/related")) {
CamelMultipart *multipart = CAMEL_MULTIPART (
message_contents);
int i, max_multiparts;
/* find out out many parts are in it...*/
max_multiparts = camel_multipart_get_number (multipart);
/* ...and write each one, as html, into the stream. */
for (i = 0; i < max_multiparts; i++) {
CamelMimeBodyPart* body_part =
camel_multipart_get_part (multipart, i);
write_mimepart_to_stream (CAMEL_MIME_PART (body_part), stream_out);
}
}
else { /* okay, it's not multipart-related */
CamelMimePart* mime_part = NULL;
if (strmatch (mime_type_whole, "multipart/alternate")) {
mime_part =
find_text_body_part_in_multipart_related (
CAMEL_MULTIPART(message_contents));
}
else if (strmatch (mime_type_whole, "text/plain") ||
strmatch (mime_type_whole, "text/html")) {
mime_part = CAMEL_MIME_PART (message_contents);
}
if (message_contents) {
}
else {
gchar *error_string = g_strdup_printf (
"Sorry, but I don't know how to display items of type %s\n",
mime_type_whole);
camel_stream_write_string (stream_out, error_string);
g_free (error_string);
}
}
}
static void
camel_formatter_class_init (CamelFormatterClass *camel_formatter_class)
{
GtkObjectClass *gtk_object_class =
GTK_OBJECT_CLASS (camel_formatter_class);
parent_class = gtk_type_class (gtk_object_get_type ());
/* virtual method overload */
gtk_object_class->finalize = _finalize;
}
void
camel_formatter_init (gpointer object, gpointer klass)
{
CamelFormatter* cmf = CAMEL_FORMATTER (object);
cmf->priv = g_new (CamelFormatterPrivate, 1);
}
GtkType
camel_formatter_get_type (void)
{
static GtkType camel_formatter_type = 0;
if (!camel_formatter_type) {
GtkTypeInfo camel_formatter_info =
{
"CamelFormatter",
sizeof (CamelFormatter),
sizeof (CamelFormatterClass),
(GtkClassInitFunc) camel_formatter_class_init,
(GtkObjectInitFunc) camel_formatter_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
camel_formatter_type = gtk_type_unique (
gtk_object_get_type (),
&camel_formatter_info);
}
return camel_formatter_type;
}
static void
_finalize (GtkObject *object)
{
CamelFormatter *formatter = CAMEL_FORMATTER (object);
g_free (formatter->priv);
GTK_OBJECT_CLASS (parent_class)->finalize (object);
}
