const gchar*
mu_msg_part_get_content_id (MuMsgPart *mpart)
{
g_return_val_if_fail (mpart, NULL);
g_return_val_if_fail (GMIME_IS_OBJECT(mpart->data), NULL);
return g_mime_object_get_content_id((GMimeObject*)mpart->data);
}
/**
* g_mime_multipart_index_of:
* @multipart: a #GMimeMultipart object
* @part: a #GMimeObject
*
* Gets the 0-based index of @part within @multipart.
*
* Returns: the 0-based index of @part within @multipart or %-1 if not found.
**/
int
g_mime_multipart_index_of (GMimeMultipart *multipart, GMimeObject *part)
{
g_return_val_if_fail (GMIME_IS_MULTIPART (multipart), -1);
g_return_val_if_fail (GMIME_IS_OBJECT (part), -1);
return GMIME_MULTIPART_GET_CLASS (multipart)->index_of (multipart, part);
}
/**
* g_mime_multipart_contains:
* @multipart: a #GMimeMultipart object
* @part: a #GMimeObject
*
* Checks if @part is contained within @multipart.
*
* Returns: %TRUE if @part is a subpart of @multipart or %FALSE
* otherwise.
**/
gboolean
g_mime_multipart_contains (GMimeMultipart *multipart, GMimeObject *part)
{
g_return_val_if_fail (GMIME_IS_MULTIPART (multipart), FALSE);
g_return_val_if_fail (GMIME_IS_OBJECT (part), FALSE);
return GMIME_MULTIPART_GET_CLASS (multipart)->contains (multipart, part);
}
/**
* g_mime_multipart_add:
* @multipart: a #GMimeMultipart object
* @part: a #GMimeObject
*
* Appends a mime part to @multipart.
**/
void
g_mime_multipart_add (GMimeMultipart *multipart, GMimeObject *part)
{
g_return_if_fail (GMIME_IS_MULTIPART (multipart));
g_return_if_fail (GMIME_IS_OBJECT (part));
GMIME_MULTIPART_GET_CLASS (multipart)->add (multipart, part);
}
char*
mu_msg_part_get_filename (MuMsgPart *mpart, gboolean construct_if_needed)
{
g_return_val_if_fail (mpart, NULL);
g_return_val_if_fail (GMIME_IS_OBJECT(mpart->data), NULL);
return mime_part_get_filename ((GMimeObject*)mpart->data,
mpart->index, construct_if_needed);
}
/**
* g_mime_multipart_insert:
* @multipart: a #GMimeMultipart object
* @part: a #GMimeObject
* @index: the 0-based index to insert the part
*
* Inserts @part into @multipart at the specified @index.
**/
void
g_mime_multipart_insert (GMimeMultipart *multipart, int index, GMimeObject *part)
{
g_return_if_fail (GMIME_IS_MULTIPART (multipart));
g_return_if_fail (GMIME_IS_OBJECT (part));
g_return_if_fail (index >= 0);
GMIME_MULTIPART_GET_CLASS (multipart)->insert (multipart, index, part);
}
/**
* g_mime_multipart_replace:
* @multipart: a #GMimeMultipart object
* @index: the 0-based index of the part to replace
* @replacement: a #GMimeObject to use as the replacement
*
* Replaces the part at the specified @index within @multipart with
* @replacement.
*
* Returns: (transfer full): the part that was replaced or %NULL
* if the part was not contained within the multipart.
**/
GMimeObject *
g_mime_multipart_replace (GMimeMultipart *multipart, int index, GMimeObject *replacement)
{
GMimeObject *replaced;
g_return_val_if_fail (GMIME_IS_MULTIPART (multipart), NULL);
g_return_val_if_fail (GMIME_IS_OBJECT (replacement), NULL);
g_return_val_if_fail (index >= 0, NULL);
if ((guint) index >= multipart->children->len)
return NULL;
replaced = multipart->children->pdata[index];
multipart->children->pdata[index] = replacement;
g_object_ref (replacement);
return replaced;
}
MuxMessagePart*
mux_message_part_new (const char *path, GMimeObject *mobj)
{
MuxMessagePart *self;
g_return_val_if_fail (path, NULL);
g_return_val_if_fail (GMIME_IS_OBJECT(mobj), NULL);
self = MUX_MESSAGE_PART(g_object_new(MUX_TYPE_MESSAGE_PART, NULL));
self->path = ext_path (path);
self->content_type = g_mime_object_get_content_type (mobj);
self->content_id = g_mime_object_get_content_id (mobj);
self->content_disposition = g_mime_object_get_content_disposition (mobj);
if (GMIME_IS_PART (mobj))
self->file_name = g_mime_part_get_filename ((GMimePart*)mobj);
self->mime_object = g_object_ref (mobj);
return self;
}
char*
mu_msg_part_get_text (MuMsg *msg, MuMsgPart *self, MuMsgOptions opts)
{
GMimeObject *mobj;
GMimeMessage *mime_msg;
gboolean err;
g_return_val_if_fail (msg, NULL);
g_return_val_if_fail (self && GMIME_IS_OBJECT(self->data),
NULL);
mobj = (GMimeObject*)self->data;
err = FALSE;
if (GMIME_IS_PART (mobj)) {
if (self->part_type & MU_MSG_PART_TYPE_TEXT_PLAIN)
return mu_msg_mime_part_to_string ((GMimePart*)mobj,
&err);
else
return NULL; /* non-text MimePart */
}
mime_msg = NULL;
if (GMIME_IS_MESSAGE_PART (mobj))
mime_msg = g_mime_message_part_get_message
((GMimeMessagePart*)mobj);
else if (GMIME_IS_MESSAGE (mobj))
mime_msg = (GMimeMessage*)mobj;
/* apparently, g_mime_message_part_get_message may still
* return NULL */
if (mime_msg)
return get_text_from_mime_msg (msg, mime_msg, opts);
return NULL;
}
/**
* Output a list of the parts included in the current message.
*/
void dump_mail( char *filename )
{
std::string result;
GMimeMessage *m_message;
GMimeParser *parser;
GMimeStream *stream;
int fd;
std::cout << "File: " << filename << std::endl;
if ((fd = open( filename, O_RDONLY, 0)) == -1)
{
std::cout << "Opening failed ..." << std::endl;
return;
}
stream = g_mime_stream_fs_new (fd);
parser = g_mime_parser_new_with_stream (stream);
g_object_unref (stream);
m_message = g_mime_parser_construct_message (parser);
g_object_unref (parser);
/**
* Create an iterator
*/
GMimePartIter *iter = g_mime_part_iter_new ((GMimeObject *) m_message);
int count = 1;
/**
* Iterate over the message.
*/
do
{
GMimeObject *part = g_mime_part_iter_get_current (iter);
if ( ( GMIME_IS_OBJECT( part ) ) &&
( GMIME_IS_PART(part) ) )
{
/**
* Get the content-type
*/
GMimeContentType *content_type = g_mime_object_get_content_type (part);
const char *filename = g_mime_object_get_content_disposition_parameter(part, "filename");
gchar *type = g_mime_content_type_to_string ( content_type );
std::cout << count << " " << type << std::endl;
if ( filename )
std::cout << "\t[This is an attachment with file-name " << filename << "]" << std::endl;
}
/**
* Highlight inline parts - which are not attachments.
*/
GMimeContentDisposition *disp = g_mime_object_get_content_disposition(part);
if ( disp != NULL )
{
const char *str = g_mime_content_disposition_get_disposition (disp);
std::cout << "\tNOTE: Content-Disposition: " << str << std::endl;
}
count += 1;
}
while (g_mime_part_iter_next (iter));
g_mime_part_iter_free (iter);
g_object_unref(m_message);
}
gboolean
g_mime_gpgme_mps_sign(GMimeMultipartSigned * mps, GMimeObject * content,
const gchar * userid, gpgme_protocol_t protocol,
GtkWindow * parent, GError ** err)
{
GMimeStream *stream;
GMimeStream *filtered;
GMimeStream *sigstream;
GMimeFilter *filter;
GMimeContentType *content_type;
GMimeDataWrapper *wrapper;
GMimeParser *parser;
GMimePart *signature;
gchar *micalg;
const gchar *proto_type;
const gchar *sig_subtype;
gpgme_hash_algo_t hash_algo;
g_return_val_if_fail(GMIME_IS_MULTIPART_SIGNED(mps), FALSE);
g_return_val_if_fail(GMIME_IS_OBJECT(content), FALSE);
/* Prepare all the parts for signing... */
sign_prepare(content);
/* get the cleartext */
stream = g_mime_stream_mem_new();
filtered = g_mime_stream_filter_new(stream);
/* Note: see rfc3156, section 3 - second note */
filter = g_mime_filter_from_new(GMIME_FILTER_FROM_MODE_ARMOR);
g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered), filter);
g_object_unref(filter);
/* Note: see rfc3156, section 5.4 (this is the main difference between rfc2015 and rfc3156) */
filter = g_mime_filter_strip_new();
g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered), filter);
g_object_unref(filter);
g_mime_object_write_to_stream(content, filtered);
g_mime_stream_flush(filtered);
g_object_unref(filtered);
g_mime_stream_reset(stream);
/* Note: see rfc2015 or rfc3156, section 5.1 */
filtered = g_mime_stream_filter_new(stream);
filter = g_mime_filter_crlf_new(TRUE, FALSE);
g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered), filter);
g_object_unref(filter);
/* construct the signature stream */
sigstream = g_mime_stream_mem_new();
/* sign the content stream */
hash_algo =
libbalsa_gpgme_sign(userid, filtered, sigstream, protocol, FALSE,
parent, err);
g_object_unref(filtered);
if (hash_algo == GPGME_MD_NONE) {
g_object_unref(sigstream);
g_object_unref(stream);
return FALSE;
}
g_mime_stream_reset(sigstream);
g_mime_stream_reset(stream);
/* set the multipart/signed protocol and micalg */
content_type = g_mime_object_get_content_type(GMIME_OBJECT(mps));
if (protocol == GPGME_PROTOCOL_OpenPGP) {
micalg =
g_strdup_printf("PGP-%s", gpgme_hash_algo_name(hash_algo));
proto_type = "application/pgp-signature";
sig_subtype = "pgp-signature";
} else {
micalg = g_strdup(gpgme_hash_algo_name(hash_algo));
proto_type = "application/pkcs7-signature";
sig_subtype = "pkcs7-signature";
}
g_mime_content_type_set_parameter(content_type, "micalg", micalg);
g_free(micalg);
g_mime_content_type_set_parameter(content_type, "protocol", proto_type);
g_mime_multipart_set_boundary(GMIME_MULTIPART(mps), NULL);
/* construct the content part */
parser = g_mime_parser_new_with_stream(stream);
content = g_mime_parser_construct_part(parser);
g_object_unref(stream);
g_object_unref(parser);
/* construct the signature part */
signature = g_mime_part_new_with_type("application", sig_subtype);
wrapper = g_mime_data_wrapper_new();
g_mime_data_wrapper_set_stream(wrapper, sigstream);
g_mime_part_set_content_object(signature, wrapper);
g_object_unref(sigstream);
g_object_unref(wrapper);
/* FIXME: temporary hack, this info should probably be set in
* the CipherContext class - maybe ::sign can take/output a
* GMimePart instead. */
if (protocol == GPGME_PROTOCOL_CMS) {
g_mime_part_set_content_encoding(signature,
GMIME_CONTENT_ENCODING_BASE64);
g_mime_part_set_filename(signature, "smime.p7m");
}
/* save the content and signature parts */
/* FIXME: make sure there aren't any other parts?? */
g_mime_multipart_add(GMIME_MULTIPART(mps), content);
g_mime_multipart_add(GMIME_MULTIPART(mps), (GMimeObject *) signature);
g_object_unref(signature);
g_object_unref(content);
return TRUE;
}
gboolean
g_mime_gpgme_mpe_encrypt(GMimeMultipartEncrypted * mpe,
GMimeObject * content, GPtrArray * recipients,
gboolean trust_all, GtkWindow * parent,
GError ** err)
{
GMimeStream *filtered_stream;
GMimeStream *ciphertext;
GMimeStream *stream;
GMimePart *version_part;
GMimePart *encrypted_part;
GMimeDataWrapper *wrapper;
GMimeFilter *crlf_filter;
g_return_val_if_fail(GMIME_IS_MULTIPART_ENCRYPTED(mpe), FALSE);
g_return_val_if_fail(GMIME_IS_OBJECT(content), FALSE);
/* get the cleartext */
stream = g_mime_stream_mem_new();
filtered_stream = g_mime_stream_filter_new(stream);
crlf_filter = g_mime_filter_crlf_new(TRUE, FALSE);
g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered_stream),
crlf_filter);
g_object_unref(crlf_filter);
g_mime_object_write_to_stream(content, filtered_stream);
g_mime_stream_flush(filtered_stream);
g_object_unref(filtered_stream);
/* reset the content stream */
g_mime_stream_reset(stream);
/* encrypt the content stream */
ciphertext = g_mime_stream_mem_new();
if (!libbalsa_gpgme_encrypt
(recipients, NULL, stream, ciphertext, GPGME_PROTOCOL_OpenPGP,
FALSE, trust_all, parent, err)) {
g_object_unref(ciphertext);
g_object_unref(stream);
return FALSE;
}
g_object_unref(stream);
g_mime_stream_reset(ciphertext);
/* construct the version part */
version_part =
g_mime_part_new_with_type("application", "pgp-encrypted");
g_mime_part_set_content_encoding(version_part,
GMIME_CONTENT_ENCODING_7BIT);
stream =
g_mime_stream_mem_new_with_buffer("Version: 1\n",
strlen("Version: 1\n"));
wrapper =
g_mime_data_wrapper_new_with_stream(stream,
GMIME_CONTENT_ENCODING_7BIT);
g_mime_part_set_content_object(version_part, wrapper);
g_object_unref(wrapper);
g_object_unref(stream);
/* construct the encrypted mime part */
encrypted_part =
g_mime_part_new_with_type("application", "octet-stream");
g_mime_part_set_content_encoding(encrypted_part,
GMIME_CONTENT_ENCODING_7BIT);
wrapper =
g_mime_data_wrapper_new_with_stream(ciphertext,
GMIME_CONTENT_ENCODING_7BIT);
g_mime_part_set_content_object(encrypted_part, wrapper);
g_object_unref(ciphertext);
g_object_unref(wrapper);
/* save the version and encrypted parts */
/* FIXME: make sure there aren't any other parts?? */
g_mime_multipart_add(GMIME_MULTIPART(mpe), GMIME_OBJECT(version_part));
g_mime_multipart_add(GMIME_MULTIPART(mpe),
GMIME_OBJECT(encrypted_part));
g_object_unref(encrypted_part);
g_object_unref(version_part);
/* set the content-type params for this multipart/encrypted part */
g_mime_object_set_content_type_parameter(GMIME_OBJECT(mpe), "protocol",
"application/pgp-encrypted");
g_mime_multipart_set_boundary(GMIME_MULTIPART(mpe), NULL);
return TRUE;
}
