diff options
Diffstat (limited to 'em-format/e-mail-parser-multipart-digest.c')
| -rw-r--r-- | em-format/e-mail-parser-multipart-digest.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/em-format/e-mail-parser-multipart-digest.c b/em-format/e-mail-parser-multipart-digest.c new file mode 100644 index 0000000000..5b96d1fa23 --- /dev/null +++ b/em-format/e-mail-parser-multipart-digest.c @@ -0,0 +1,175 @@ +/* + * e-mail-parser-multipart-digest.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 <em-format/e-mail-parser-extension.h> +#include <em-format/e-mail-parser.h> +#include <e-util/e-util.h> + +#include <camel/camel.h> + +#include <string.h> + +typedef struct _EMailParserMultipartDigest { + GObject parent; +} EMailParserMultipartDigest; + +typedef struct _EMailParserMultipartDigestClass { + GObjectClass parent_class; +} EMailParserMultipartDigestClass; + +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 ( + EMailParserMultipartDigest, + e_mail_parser_multipart_digest, + 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[] = { "multipart/digest", + NULL }; + +static GSList * +empe_mp_digest_parse (EMailParserExtension *extension, + EMailParser *parser, + CamelMimePart *part, + GString *part_id, + GCancellable *cancellable) +{ + CamelMultipart *mp; + gint i, nparts, len; + GSList *parts; + + if (g_cancellable_is_cancelled (cancellable)) + return NULL; + + mp = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part); + + if (!CAMEL_IS_MULTIPART (mp)) { + return e_mail_parser_parse_part_as ( + parser, part, part_id, + "application/vnd.evolution.source", cancellable); + } + + len = part_id->len; + nparts = camel_multipart_get_number (mp); + parts = NULL; + for (i = 0; i < nparts; i++) { + CamelMimePart *subpart; + CamelContentType *ct; + gchar *cts; + + subpart = camel_multipart_get_part (mp, i); + + if (!subpart) + continue; + + g_string_append_printf(part_id, ".digest.%d", i); + + ct = camel_mime_part_get_content_type (subpart); + + /* According to RFC this shouldn't happen, but who knows... */ + if (ct && !camel_content_type_is (ct, "message", "rfc822")) { + cts = camel_content_type_simple (ct); + + parts = g_slist_concat (parts, + e_mail_parser_parse_part_as ( + parser, subpart, part_id, + cts, cancellable)); + + g_free (cts); + } else { + GSList *new_parts; + + new_parts = e_mail_parser_parse_part_as ( + parser, subpart, part_id, + "message/rfc822", cancellable); + + /* Force the message to be collapsable */ + if (new_parts && new_parts->data && + !E_MAIL_PART (new_parts->data)->is_attachment) { + new_parts = e_mail_parser_wrap_as_attachment ( + parser, subpart, new_parts, part_id, + cancellable); + } + + /* Force the message to be expanded */ + if (new_parts) { + EMailPart *p = new_parts->data; + if (p) { + p->force_inline = TRUE; + } + } + + parts = g_slist_concat (parts, new_parts); + } + + g_string_truncate (part_id, len); + } + + return parts; +} + +static guint32 +empe_mp_digest_get_flags (EMailParserExtension *extension) +{ + return E_MAIL_PARSER_EXTENSION_COMPOUND_TYPE; +} + +static const gchar ** +empe_mp_digest_mime_types (EMailExtension *extension) +{ + return parser_mime_types; +} + +static void +e_mail_parser_multipart_digest_class_init (EMailParserMultipartDigestClass *klass) +{ + e_mail_parser_multipart_digest_parent_class = g_type_class_peek_parent (klass); +} + +static void +e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface) +{ + iface->parse = empe_mp_digest_parse; + iface->get_flags = empe_mp_digest_get_flags; +} + +static void +e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface) +{ + iface->mime_types = empe_mp_digest_mime_types; +} + +static void +e_mail_parser_multipart_digest_init (EMailParserMultipartDigest *parser) +{ + +} |