diff options
Diffstat (limited to 'em-format/e-mail-parser-message-rfc822.c')
| -rw-r--r-- | em-format/e-mail-parser-message-rfc822.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/em-format/e-mail-parser-message-rfc822.c b/em-format/e-mail-parser-message-rfc822.c new file mode 100644 index 0000000000..75b0306d84 --- /dev/null +++ b/em-format/e-mail-parser-message-rfc822.c @@ -0,0 +1,174 @@ +/* + * e-mail-parser-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-parser-extension.h> +#include <em-format/e-mail-parser.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> + +typedef struct _EMailParserMessageRFC822 { + GObject parent; +} EMailParserMessageRFC822; + +typedef struct _EMailParserMessageRFC822Class { + GObjectClass parent_class; +} EMailParserMessageRFC822Class; + +static void e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface); +static void e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface); + +G_DEFINE_TYPE_EXTENDED ( + EMailParserMessageRFC822, + e_mail_parser_message_rfc822, + G_TYPE_OBJECT, + 0, + G_IMPLEMENT_INTERFACE ( + E_TYPE_MAIL_EXTENSION, + e_mail_parser_mail_extension_interface_init) + G_IMPLEMENT_INTERFACE ( + E_TYPE_MAIL_PARSER_EXTENSION, + e_mail_parser_parser_extension_interface_init)); + +static const gchar* parser_mime_types[] = { "message/rfc822", + "message/news", + "message/*", + NULL }; + +static GSList * +empe_msg_rfc822_parse (EMailParserExtension *extension, + EMailParser *eparser, + CamelMimePart *part, + GString *part_id, + GCancellable *cancellable) +{ + GSList *parts = NULL; + EMailPart *mail_part; + gint len; + CamelMimePart *message; + CamelDataWrapper *dw; + CamelStream *new_stream; + CamelMimeParser *mime_parser; + CamelContentType *ct; + + len = part_id->len; + g_string_append (part_id, ".rfc822"); + + /* Create an empty PURI that will represent start of the RFC message */ + mail_part = e_mail_part_new (part, part_id->str); + mail_part->mime_type = g_strdup ("message/rfc822"); + parts = g_slist_append (NULL, mail_part); + + /* Sometime the _actual_ message is encapsulated in another CamelMimePart, + * sometimes the CamelMimePart actually represents the RFC822 message */ + ct = camel_mime_part_get_content_type (part); + if (camel_content_type_is (ct, "message", "rfc822")) { + new_stream = camel_stream_mem_new (); + mime_parser = camel_mime_parser_new (); + message = (CamelMimePart *) camel_mime_message_new (); + + dw = camel_medium_get_content (CAMEL_MEDIUM (part)); + camel_data_wrapper_decode_to_stream_sync ( + dw, new_stream, cancellable, NULL); + g_seekable_seek ( + G_SEEKABLE (new_stream), 0, G_SEEK_SET, cancellable, NULL); + camel_mime_parser_init_with_stream ( + mime_parser, new_stream, NULL); + camel_mime_part_construct_from_parser_sync ( + message, mime_parser, cancellable, NULL); + + g_object_unref (mime_parser); + g_object_unref (new_stream); + } else { + message = g_object_ref (part); + } + + parts = g_slist_concat (parts, e_mail_parser_parse_part_as ( + eparser, message, part_id, + "application/vnd.evolution.message", + cancellable)); + + g_object_unref (message); + + /* Add another generic EMailPart that represents end of the RFC message. + * The em_format_write() function will skip all parts between the ".rfc822" + * part and ".rfc822.end" part as they will be rendered in an <iframe> */ + g_string_append (part_id, ".end"); + mail_part = e_mail_part_new (message, part_id->str); + mail_part->is_hidden = TRUE; + parts = g_slist_append (parts, mail_part); + g_string_truncate (part_id, len); + + if (e_mail_part_is_attachment (message)) { + return e_mail_parser_wrap_as_attachment ( + eparser, message, parts, part_id, cancellable); + } + + return parts; +} + +static guint32 +empe_msg_rfc822_get_flags (EMailParserExtension *extension) +{ + return E_MAIL_PARSER_EXTENSION_INLINE | + E_MAIL_PARSER_EXTENSION_COMPOUND_TYPE; +} + +static const gchar ** +empe_msg_rfc822_mime_types (EMailExtension *extension) +{ + return parser_mime_types; +} + +static void +e_mail_parser_message_rfc822_class_init (EMailParserMessageRFC822Class *klass) +{ + e_mail_parser_message_rfc822_parent_class = g_type_class_peek_parent (klass); +} + +static void +e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface) +{ + iface->parse = empe_msg_rfc822_parse; + iface->get_flags = empe_msg_rfc822_get_flags; +} + +static void +e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface) +{ + iface->mime_types = empe_msg_rfc822_mime_types; +} + +static void +e_mail_parser_message_rfc822_init (EMailParserMessageRFC822 *parser) +{ + +} |