gint
test_message_compare_content (CamelDataWrapper *dw,
const gchar *text,
gint len)
{
GByteArray *byte_array;
CamelStream *stream;
/* sigh, ok, so i len == 0, dw will probably be 0 too
* camel_mime_part_set_content is weird like that */
if (dw == 0 && len == 0)
return 0;
byte_array = g_byte_array_new ();
stream = camel_stream_mem_new_with_byte_array (byte_array);
camel_data_wrapper_decode_to_stream_sync (dw, stream, NULL, NULL);
if (byte_array->len != len) {
printf ("original text:\n");
hexdump ((guchar *) text, len);
printf ("new text:\n");
hexdump (byte_array->data, byte_array->len);
}
check_msg (byte_array->len == len, "buffer->len = %d, len = %d", byte_array->len, len);
check_msg (memcmp (byte_array->data, text, byte_array->len) == 0, "len = %d", len);
check_unref (stream, 1);
return 0;
}
static void
save_snapshot_get_message_cb (EMsgComposer *composer,
GAsyncResult *result,
GSimpleAsyncResult *simple)
{
SaveContext *context;
CamelMimeMessage *message;
GInputStream *input_stream;
CamelStream *camel_stream;
GByteArray *buffer;
GError *local_error = NULL;
context = g_simple_async_result_get_op_res_gpointer (simple);
message = e_msg_composer_get_message_draft_finish (
composer, result, &local_error);
if (local_error != NULL) {
g_warn_if_fail (message == NULL);
g_simple_async_result_take_error (simple, local_error);
g_simple_async_result_complete (simple);
g_object_unref (simple);
return;
}
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
/* Decode the message to an in-memory buffer. We have to do this
* because CamelStreams are synchronous-only, and using threads is
* dangerous because CamelDataWrapper is not reentrant. */
buffer = g_byte_array_new ();
camel_stream = camel_stream_mem_new ();
camel_stream_mem_set_byte_array (
CAMEL_STREAM_MEM (camel_stream), buffer);
camel_data_wrapper_decode_to_stream_sync (
CAMEL_DATA_WRAPPER (message), camel_stream, NULL, NULL);
g_object_unref (camel_stream);
g_object_unref (message);
/* Load the buffer into a GMemoryInputStream. */
input_stream = g_memory_input_stream_new ();
if (buffer->len > 0)
g_memory_input_stream_add_data (
G_MEMORY_INPUT_STREAM (input_stream),
buffer->data, (gssize) buffer->len,
(GDestroyNotify) g_free);
g_byte_array_free (buffer, FALSE);
/* Splice the input and output streams. */
g_output_stream_splice_async (
context->output_stream, input_stream,
G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE |
G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
G_PRIORITY_DEFAULT, context->cancellable,
(GAsyncReadyCallback) save_snapshot_splice_cb,
simple);
g_object_unref (input_stream);
}
static void
data_wrapper_decode_to_stream_thread (GSimpleAsyncResult *simple,
GObject *object,
GCancellable *cancellable)
{
AsyncContext *async_context;
GError *error = NULL;
async_context = g_simple_async_result_get_op_res_gpointer (simple);
async_context->bytes_written =
camel_data_wrapper_decode_to_stream_sync (
CAMEL_DATA_WRAPPER (object),
async_context->stream,
cancellable, &error);
if (error != NULL)
g_simple_async_result_take_error (simple, error);
}
static void
set_description (ECalComponent *comp,
CamelMimeMessage *message)
{
CamelDataWrapper *content;
CamelStream *stream;
CamelContentType *type;
CamelMimePart *mime_part = CAMEL_MIME_PART (message);
ECalComponentText *text = NULL;
GByteArray *byte_array;
GSList *sl = NULL;
gchar *str, *convert_str = NULL;
gsize bytes_read, bytes_written;
gint count = 2;
content = camel_medium_get_content ((CamelMedium *) message);
if (!content)
return;
/*
* Get non-multipart content from multipart message.
*/
while (CAMEL_IS_MULTIPART (content) && count > 0) {
mime_part = camel_multipart_get_part (CAMEL_MULTIPART (content), 0);
content = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
count--;
}
if (!mime_part)
return;
type = camel_mime_part_get_content_type (mime_part);
if (!camel_content_type_is (type, "text", "plain"))
return;
byte_array = g_byte_array_new ();
stream = camel_stream_mem_new_with_byte_array (byte_array);
camel_data_wrapper_decode_to_stream_sync (content, stream, NULL, NULL);
str = g_strndup ((gchar *) byte_array->data, byte_array->len);
g_object_unref (stream);
/* convert to UTF-8 string */
if (str && content->mime_type->params && content->mime_type->params->value) {
convert_str = g_convert (
str, strlen (str),
"UTF-8", content->mime_type->params->value,
&bytes_read, &bytes_written, NULL);
}
text = g_new0 (ECalComponentText, 1);
if (convert_str)
text->value = prepend_from (message, &convert_str);
else
text->value = prepend_from (message, &str);
text->altrep = NULL;
sl = g_slist_append (sl, text);
e_cal_component_set_description_list (comp, sl);
g_free (str);
if (convert_str)
g_free (convert_str);
e_cal_component_free_text_list (sl);
}
static gboolean
empe_mp_alternative_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
CamelMultipart *mp;
gint i, nparts, bestid = 0;
CamelMimePart *best = NULL;
EMailExtensionRegistry *reg;
reg = e_mail_parser_get_extension_registry (parser);
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, out_mail_parts);
/* as per rfc, find the last part we know how to display */
nparts = camel_multipart_get_number (mp);
for (i = 0; i < nparts; i++) {
CamelMimePart *mpart;
CamelDataWrapper *data_wrapper;
CamelContentType *type;
CamelStream *null_stream;
gchar *mime_type;
gsize content_size;
if (g_cancellable_is_cancelled (cancellable))
return TRUE;
/* is it correct to use the passed in *part here? */
mpart = camel_multipart_get_part (mp, i);
if (mpart == NULL)
continue;
/* This may block even though the stream does not.
* XXX Pretty inefficient way to test if the MIME part
* is empty. Surely there's a quicker way? */
null_stream = camel_stream_null_new ();
data_wrapper = camel_medium_get_content (CAMEL_MEDIUM (mpart));
camel_data_wrapper_decode_to_stream_sync (
data_wrapper, null_stream, cancellable, NULL);
content_size = CAMEL_STREAM_NULL (null_stream)->written;
g_object_unref (null_stream);
if (content_size == 0)
continue;
type = camel_mime_part_get_content_type (mpart);
mime_type = camel_content_type_simple (type);
camel_strdown (mime_type);
if (!e_mail_part_is_attachment (mpart) &&
((camel_content_type_is (type, "multipart", "related") == 0) ||
!related_display_part_is_attachment (mpart)) &&
(e_mail_extension_registry_get_for_mime_type (reg, mime_type) ||
((best == NULL) &&
(e_mail_extension_registry_get_fallback (reg, mime_type)))))
{
best = mpart;
bestid = i;
}
g_free (mime_type);
}
if (best) {
gint len = part_id->len;
g_string_append_printf (part_id, ".alternative.%d", bestid);
e_mail_parser_parse_part (
parser, best, part_id,
cancellable, out_mail_parts);
g_string_truncate (part_id, len);
} else {
e_mail_parser_parse_part_as (
parser, part, part_id, "multipart/mixed",
cancellable, out_mail_parts);
}
return TRUE;
}
static void
attachment_button_expand_drag_data_get_cb (EAttachmentButton *button,
GdkDragContext *context,
GtkSelectionData *selection,
guint info,
guint time)
{
EAttachmentView *view;
EAttachment *attachment;
gchar *mime_type = NULL;
attachment = e_attachment_button_get_attachment (button);
if (attachment != NULL)
mime_type = e_attachment_dup_mime_type (attachment);
if (mime_type != NULL) {
gboolean processed = FALSE;
GdkAtom atom;
gchar *atom_name;
atom = gtk_selection_data_get_target (selection);
atom_name = gdk_atom_name (atom);
if (g_strcmp0 (atom_name, mime_type) == 0) {
CamelMimePart *mime_part;
mime_part = e_attachment_ref_mime_part (attachment);
if (mime_part != NULL) {
CamelDataWrapper *wrapper;
CamelStream *stream;
GByteArray *buffer;
buffer = g_byte_array_new ();
stream = camel_stream_mem_new ();
camel_stream_mem_set_byte_array (
CAMEL_STREAM_MEM (stream),
buffer);
wrapper = camel_medium_get_content (
CAMEL_MEDIUM (mime_part));
camel_data_wrapper_decode_to_stream_sync (
wrapper, stream, NULL, NULL);
g_object_unref (stream);
gtk_selection_data_set (
selection, atom, 8,
buffer->data, buffer->len);
processed = TRUE;
g_byte_array_free (buffer, TRUE);
g_object_unref (mime_part);
}
}
g_free (atom_name);
g_free (mime_type);
if (processed)
return;
}
view = e_attachment_button_get_view (button);
e_attachment_view_drag_data_get (
view, context, selection, info, time);
}
static gboolean
empe_inlinepgp_signed_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
CamelStream *filtered_stream;
CamelMimeFilterPgp *pgp_filter;
CamelContentType *content_type;
CamelCipherContext *cipher;
CamelCipherValidity *valid;
CamelDataWrapper *dw;
CamelMimePart *opart;
CamelStream *ostream;
GQueue work_queue = G_QUEUE_INIT;
GList *head, *link;
gchar *type;
gint len;
GError *local_error = NULL;
GByteArray *ba;
if (g_cancellable_is_cancelled (cancellable) ||
/* avoid recursion */
(part_id->str && part_id->len > 17 && g_str_has_suffix (part_id->str, ".inlinepgp_signed")))
return FALSE;
cipher = camel_gpg_context_new (e_mail_parser_get_session (parser));
/* Verify the signature of the message */
valid = camel_cipher_context_verify_sync (
cipher, part, cancellable, &local_error);
if (local_error != NULL) {
e_mail_parser_error (
parser, out_mail_parts,
_("Error verifying signature: %s"),
local_error->message);
g_error_free (local_error);
e_mail_parser_parse_part_as (
parser, part, part_id,
"application/vnd.evolution.source",
cancellable, out_mail_parts);
g_object_unref (cipher);
return TRUE;
}
/* Setup output stream */
ostream = camel_stream_mem_new ();
filtered_stream = camel_stream_filter_new (ostream);
/* Add PGP header / footer filter */
pgp_filter = (CamelMimeFilterPgp *) camel_mime_filter_pgp_new ();
camel_stream_filter_add (
CAMEL_STREAM_FILTER (filtered_stream),
CAMEL_MIME_FILTER (pgp_filter));
g_object_unref (pgp_filter);
/* Pass through the filters that have been setup */
dw = camel_medium_get_content ((CamelMedium *) part);
camel_data_wrapper_decode_to_stream_sync (
dw, (CamelStream *) filtered_stream, cancellable, NULL);
camel_stream_flush ((CamelStream *) filtered_stream, cancellable, NULL);
g_object_unref (filtered_stream);
/* Create a new text/plain MIME part containing the signed
* content preserving the original part's Content-Type params. */
content_type = camel_mime_part_get_content_type (part);
type = camel_content_type_format (content_type);
content_type = camel_content_type_decode (type);
g_free (type);
g_free (content_type->type);
content_type->type = g_strdup ("text");
g_free (content_type->subtype);
content_type->subtype = g_strdup ("plain");
type = camel_content_type_format (content_type);
camel_content_type_unref (content_type);
ba = camel_stream_mem_get_byte_array ((CamelStreamMem *) ostream);
opart = camel_mime_part_new ();
camel_mime_part_set_content (opart, (gchar *) ba->data, ba->len, type);
g_free (type);
len = part_id->len;
g_string_append (part_id, ".inlinepgp_signed");
e_mail_parser_parse_part (
parser, opart, part_id, cancellable, &work_queue);
head = g_queue_peek_head_link (&work_queue);
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *mail_part = link->data;
e_mail_part_update_validity (
mail_part, valid,
E_MAIL_PART_VALIDITY_SIGNED |
E_MAIL_PART_VALIDITY_PGP);
}
e_queue_transfer (&work_queue, out_mail_parts);
g_string_truncate (part_id, len);
/* Add a widget with details about the encryption, but only when
* the encrypted isn't itself secured, in that case it has created
* the button itself */
if (!e_mail_part_is_secured (opart)) {
EMailPart *mail_part;
g_string_append (part_id, ".inlinepgp_signed.button");
e_mail_parser_parse_part_as (
parser, part, part_id,
"application/vnd.evolution.widget.secure-button",
cancellable, &work_queue);
mail_part = g_queue_peek_head (&work_queue);
if (mail_part != NULL)
e_mail_part_update_validity (
mail_part, valid,
E_MAIL_PART_VALIDITY_SIGNED |
E_MAIL_PART_VALIDITY_PGP);
e_queue_transfer (&work_queue, out_mail_parts);
g_string_truncate (part_id, len);
}
/* Clean Up */
camel_cipher_validity_free (valid);
g_object_unref (opart);
g_object_unref (ostream);
g_object_unref (cipher);
return TRUE;
}
