path: root/em-format/e-mail-formatter-quote-attachment.c

/*
 * e-mail-formatter-qoute-attachment.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 "e-mail-part-attachment.h"

#include <em-format/e-mail-formatter-extension.h>
#include <em-format/e-mail-formatter.h>
#include <em-format/e-mail-part-utils.h>
#include <e-util/e-util.h>

#include <glib/gi18n-lib.h>
#include <camel/camel.h>

#define d(x)

typedef struct _EMailFormatterQuoteAttachment {
    GObject parent;
} EMailFormatterQuoteAttachment;

typedef struct _EMailFormatterQuoteAttachmentClass {
    GObjectClass parent_class;
} EMailFormatterQuoteAttachmentClass;

static void e_mail_formatter_quote_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface);
static void e_mail_formatter_quote_mail_extension_interface_init (EMailExtensionInterface *iface);

G_DEFINE_TYPE_EXTENDED (
    EMailFormatterQuoteAttachment,
    e_mail_formatter_quote_attachment,
    G_TYPE_OBJECT,
    0,
    G_IMPLEMENT_INTERFACE (
        E_TYPE_MAIL_EXTENSION,
        e_mail_formatter_quote_mail_extension_interface_init)
    G_IMPLEMENT_INTERFACE (
        E_TYPE_MAIL_FORMATTER_EXTENSION,
        e_mail_formatter_quote_formatter_extension_interface_init)
)

static const gchar *formatter_mime_types[] = { "application/vnd.evolution.attachment",
                           NULL };

static gboolean
emfqe_attachment_format (EMailFormatterExtension *extension,
                         EMailFormatter *formatter,
                         EMailFormatterContext *context,
                         EMailPart *part,
                         CamelStream *stream,
                         GCancellable *cancellable)
{
    gchar *text, *html;
    guint32 text_format_flags;
    EMailPartAttachment *empa;
    EMailPart *att_part;
    GSList *iter;

    empa = E_MAIL_PART_ATTACHMENT (part);

    if (!empa->attachment_view_part_id)
        return FALSE;

    iter = e_mail_part_list_get_iter (
        context->parts, empa->attachment_view_part_id);
    if (!iter || !iter->data)
        return FALSE;

    att_part = iter->data;

    camel_stream_write_string (stream, "<br><br>", cancellable, NULL);

    text_format_flags =
        e_mail_formatter_get_text_format_flags (formatter);
    text = e_mail_part_describe (part->part,
            empa ? empa->snoop_mime_type : part->mime_type);

    html = camel_text_to_html (
            text,
            text_format_flags & CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS,
            0);
    camel_stream_write_string (stream, html, cancellable, NULL);
    camel_stream_write_string (stream, "<br>", cancellable, NULL);
    g_free (html);
    g_free (text);

    camel_stream_write_string (stream,
            "<!--+GtkHTML:<DATA class=\"ClueFlow\" "
            "key=\"orig\" value=\"1\">-->\n"
            "<blockquote type=cite>\n", cancellable, NULL);

    e_mail_formatter_format_as (
        formatter, context, att_part, stream, NULL, cancellable);

    camel_stream_write_string (stream,
            "</blockquote><!--+GtkHTML:"
            "<DATA class=\"ClueFlow\" clear=\"orig\">-->",
            cancellable, NULL);

    return TRUE;
}

static const gchar *
emfqe_attachment_get_display_name (EMailFormatterExtension *extension)
{
    return NULL;
}

static const gchar *
emfqe_attachment_get_description (EMailFormatterExtension *extension)
{
    return NULL;
}

static const gchar **
emfqe_attachment_mime_types (EMailExtension *extension)
{
    return formatter_mime_types;
}

static void
e_mail_formatter_quote_attachment_class_init (EMailFormatterQuoteAttachmentClass *klass)
{
    e_mail_formatter_quote_attachment_parent_class = g_type_class_peek_parent (klass);
}

static void
e_mail_formatter_quote_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface)
{
    iface->format = emfqe_attachment_format;
    iface->get_display_name = emfqe_attachment_get_display_name;
    iface->get_description = emfqe_attachment_get_description;
}

static void
e_mail_formatter_quote_mail_extension_interface_init (EMailExtensionInterface *iface)
{
    iface->mime_types = emfqe_attachment_mime_types;
}

static void
e_mail_formatter_quote_attachment_init (EMailFormatterQuoteAttachment *formatter)
{

}