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-rw-r--r--em-format/e-mail-formatter-message-rfc822.c276
1 files changed, 276 insertions, 0 deletions
diff --git a/em-format/e-mail-formatter-message-rfc822.c b/em-format/e-mail-formatter-message-rfc822.c
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+++ b/em-format/e-mail-formatter-message-rfc822.c
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+/*
+ * e-mail-formatter-message-rfc822.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 <glib/gi18n-lib.h>
+#include <glib-object.h>
+
+#include <em-format/e-mail-formatter-extension.h>
+#include <em-format/e-mail-formatter.h>
+#include <em-format/e-mail-part-list.h>
+#include <em-format/e-mail-part-utils.h>
+#include <e-util/e-util.h>
+
+#include <camel/camel.h>
+
+#include <string.h>
+
+static const gchar* formatter_mime_types[] = { "message/rfc822",
+ "application/vnd.evolution.rfc822.end",
+ NULL };
+
+typedef struct _EMailFormatterMessageRFC822 {
+ GObject parent;
+} EMailFormatterMessageRFC822;
+
+typedef struct _EMailFormatterMessageRFC822Class {
+ GObjectClass parent_class;
+} EMailFormatterMessageRFC822Class;
+
+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 (
+ EMailFormatterMessageRFC822,
+ e_mail_formatter_message_rfc822,
+ 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_message_rfc822_format (EMailFormatterExtension *extension,
+ EMailFormatter *formatter,
+ EMailFormatterContext *context,
+ EMailPart *part,
+ CamelStream *stream,
+ GCancellable *cancellable)
+{
+ if (g_cancellable_is_cancelled (cancellable))
+ return FALSE;
+
+ if (context->mode == E_MAIL_FORMATTER_MODE_RAW) {
+ GSList *iter;
+ gchar *header, *end;
+
+ header = e_mail_formatter_get_html_header (formatter);
+ camel_stream_write_string (stream, header, cancellable, NULL);
+ g_free (header);
+
+ /* Print content of the message normally */
+ context->mode = E_MAIL_FORMATTER_MODE_NORMAL;
+
+ iter = e_mail_part_list_get_iter (context->parts, part->id);
+
+ end = g_strconcat (part->id, ".end", NULL);
+ for (iter = iter->next; iter; iter = g_slist_next (iter)) {
+ EMailPart * p = iter->data;
+ if (!p)
+ continue;
+
+ /* Check for nested rfc822 messages */
+ if (g_str_has_suffix (p->id, ".rfc822")) {
+ gchar *sub_end = g_strconcat (p->id, ".end", NULL);
+
+ while (iter) {
+ p = iter->data;
+ if (!p) {
+ iter = iter->next;
+ continue;
+ }
+
+ if (g_strcmp0 (p->id, sub_end) == 0) {
+ break;
+ }
+
+ iter = iter->next;
+ }
+ g_free (sub_end);
+ continue;
+ }
+ if ((g_strcmp0 (p->id, end) == 0))
+ break;
+
+ if (p->is_hidden)
+ continue;
+
+ e_mail_formatter_format_as (
+ formatter, context, p,
+ stream, NULL, cancellable);
+
+ }
+
+ g_free (end);
+
+ context->mode = E_MAIL_FORMATTER_MODE_RAW;
+
+ camel_stream_write_string (stream, "</body></html>", cancellable, NULL);
+
+ } else if (context->mode == E_MAIL_FORMATTER_MODE_PRINTING) {
+
+ GSList *iter;
+ gchar *end;
+
+ /* Part is EMailPartAttachment */
+ iter = e_mail_part_list_get_iter (context->parts, part->id);
+ iter = g_slist_next (iter);
+
+ if (!iter || !iter->next || !iter->data)
+ return FALSE;
+
+ part = iter->data;
+ end = g_strconcat (part->id, ".end", NULL);
+
+ for (iter = iter->next; iter; iter = g_slist_next (iter)) {
+ EMailPart * p = iter->data;
+ if (!p)
+ continue;
+
+ /* Skip attachment bar */
+ if (g_str_has_suffix (part->id, ".attachment-bar"))
+ continue;
+
+ /* Check for nested rfc822 messages */
+ if (g_str_has_suffix (p->id, ".rfc822")) {
+ gchar *sub_end = g_strconcat (p->id, ".end", NULL);
+
+ while (iter) {
+ p = iter->data;
+ if (!p) {
+ iter = iter->next;
+ continue;
+ }
+
+ if (g_strcmp0 (p->id, sub_end) == 0) {
+ break;
+ }
+
+ iter = iter->next;
+ }
+ g_free (sub_end);
+ continue;
+ }
+
+ if ((g_strcmp0 (p->id, end) == 0))
+ break;
+
+ if (p->is_hidden)
+ continue;
+
+ e_mail_formatter_format_as (
+ formatter, context, p,
+ stream, NULL, cancellable);
+ }
+
+ g_free (end);
+
+ } else {
+ gchar *str;
+ gchar *uri;
+
+ EMailPart *p;
+ GSList *iter;
+
+ iter = e_mail_part_list_get_iter (context->parts, part->id);
+ if (!iter || !iter->next)
+ return FALSE;
+
+ p = iter->data;
+
+ uri = e_mail_part_build_uri (context->folder, context->message_uid,
+ "part_id", G_TYPE_STRING, p->id,
+ "mode", G_TYPE_INT, E_MAIL_FORMATTER_MODE_RAW,
+ "headers_collapsable", G_TYPE_INT, 0,
+ NULL);
+
+ str = g_strdup_printf (
+ "<div class=\"part-container\" style=\"border-color: #%06x; "
+ "background-color: #%06x;\">\n"
+ "<iframe width=\"100%%\" height=\"10\""
+ " id=\"%s.iframe\" "
+ " frameborder=\"0\" src=\"%s\" name=\"%s\"></iframe>"
+ "</div>",
+ 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_BODY)),
+ part->id, uri, part->id);
+
+ camel_stream_write_string (stream, str, cancellable, NULL);
+
+ g_free (str);
+ g_free (uri);
+ }
+
+ return TRUE;
+}
+
+static const gchar *
+emfe_message_rfc822_get_display_name (EMailFormatterExtension *extension)
+{
+ return _("RFC822 message");
+}
+
+static const gchar *
+emfe_message_rfc822_get_description (EMailFormatterExtension *extension)
+{
+ return _("Format part as an RFC822 message");
+}
+
+static const gchar **
+emfe_message_rfc822_mime_types (EMailExtension *extension)
+{
+ return formatter_mime_types;
+}
+
+static void
+e_mail_formatter_message_rfc822_class_init (EMailFormatterMessageRFC822Class *klass)
+{
+ e_mail_formatter_message_rfc822_parent_class = g_type_class_peek_parent (klass);
+}
+
+static void
+e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface)
+{
+ iface->format = emfe_message_rfc822_format;
+ iface->get_display_name = emfe_message_rfc822_get_display_name;
+ iface->get_description = emfe_message_rfc822_get_description;
+}
+
+static void
+e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface)
+{
+ iface->mime_types = emfe_message_rfc822_mime_types;
+}
+
+static void
+e_mail_formatter_message_rfc822_init (EMailFormatterMessageRFC822 *formatter)
+{
+
+}
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