static void
dump_mime_struct (CamelMimePart *mime_part,
gint depth)
{
CamelDataWrapper *content;
gchar *mime_type;
gint i = 0;
while (i < depth) {
printf (" ");
i++;
}
content = camel_medium_get_content ((CamelMedium *) mime_part);
mime_type = camel_data_wrapper_get_mime_type (content);
printf ("Content-Type: %s\n", mime_type);
g_free (mime_type);
if (CAMEL_IS_MULTIPART (content)) {
guint num, index = 0;
num = camel_multipart_get_number ((CamelMultipart *) content);
while (index < num) {
mime_part = camel_multipart_get_part ((CamelMultipart *) content, index);
dump_mime_struct (mime_part, depth + 1);
index++;
}
} else if (CAMEL_IS_MIME_MESSAGE (content)) {
dump_mime_struct ((CamelMimePart *) content, depth + 1);
}
}
gint
test_message_compare (CamelMimeMessage *msg)
{
CamelMimeMessage *msg2;
CamelStream *stream1;
CamelStream *stream2;
GByteArray *byte_array1;
GByteArray *byte_array2;
byte_array1 = g_byte_array_new ();
stream1 = camel_stream_mem_new_with_byte_array (byte_array1);
check_msg (camel_data_wrapper_write_to_stream_sync (
CAMEL_DATA_WRAPPER (msg), stream1, NULL, NULL) != -1,
"write_to_stream 1 failed", NULL);
g_seekable_seek (G_SEEKABLE (stream1), 0, G_SEEK_SET, NULL, NULL);
msg2 = camel_mime_message_new ();
check_msg (camel_data_wrapper_construct_from_stream_sync (
CAMEL_DATA_WRAPPER (msg2), stream1, NULL, NULL) != -1,
"construct_from_stream 1 failed");
g_seekable_seek (G_SEEKABLE (stream1), 0, G_SEEK_SET, NULL, NULL);
byte_array2 = g_byte_array_new ();
stream2 = camel_stream_mem_new_with_byte_array (byte_array2);
check_msg (camel_data_wrapper_write_to_stream_sync (
CAMEL_DATA_WRAPPER (msg2), stream2, NULL, NULL) != -1,
"write_to_stream 2 failed");
g_seekable_seek (G_SEEKABLE (stream2), 0, G_SEEK_SET, NULL, NULL);
if (byte_array1->len != byte_array2->len) {
CamelDataWrapper *content;
printf ("stream1 stream:\n%.*s\n", byte_array1->len, byte_array1->data);
printf ("stream2 stream:\n%.*s\n\n", byte_array2->len, byte_array2->data);
printf ("msg1:\n");
test_message_dump_structure (msg);
printf ("msg2:\n");
test_message_dump_structure (msg2);
content = camel_medium_get_content ((CamelMedium *) msg);
}
check_unref (msg2, 1);
check_msg (
byte_array1->len == byte_array2->len,
"byte_array1->len = %d, byte_array2->len = %d",
byte_array1->len, byte_array2->len);
check_msg (memcmp (byte_array1->data, byte_array2->data, byte_array1->len) == 0, "msg/stream compare");
g_object_unref (stream1);
g_object_unref (stream2);
return 0;
}
static gboolean
emfe_error_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
GOutputStream *filtered_stream;
CamelMimeFilter *filter;
CamelMimePart *mime_part;
CamelDataWrapper *dw;
const gchar *string;
gchar *html;
mime_part = e_mail_part_ref_mime_part (part);
dw = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
html = g_strdup_printf (
"<div class=\"part-container -e-mail-formatter-frame-color "
"-e-mail-formatter-body-color -e-web-view-text-color\">"
"<div class=\"part-container-inner-margin pre\">\n"
"<table border=\"0\" cellspacing=\"10\" "
"cellpadding=\"0\" width=\"100%%\">\n"
"<tr valign=\"top\"><td width=50>"
"<img src=\"gtk-stock://%s/?size=%d\" /></td>\n"
"<td style=\"color: red;\">",
"dialog-error", GTK_ICON_SIZE_DIALOG);
g_output_stream_write_all (
stream, html, strlen (html), NULL, cancellable, NULL);
g_free (html);
filter = camel_mime_filter_tohtml_new (
CAMEL_MIME_FILTER_TOHTML_CONVERT_NL |
CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, 0);
filtered_stream = camel_filter_output_stream_new (stream, filter);
g_object_unref (filter);
camel_data_wrapper_decode_to_output_stream_sync (
dw, filtered_stream, cancellable, NULL);
g_output_stream_flush (filtered_stream, cancellable, NULL);
g_object_unref (filtered_stream);
string = "</td></tr></table></div></div>";
g_output_stream_write_all (
stream, string, strlen (string), NULL, cancellable, NULL);
g_object_unref (mime_part);
return TRUE;
}
static void
message_dump_rec (CamelMimeMessage *msg,
CamelMimePart *part,
gint depth)
{
CamelDataWrapper *containee;
gint parts, i;
gchar *s;
gchar *mime_type;
s = alloca (depth + 1);
memset (s, ' ', depth);
s[depth] = 0;
mime_type = camel_data_wrapper_get_mime_type ((CamelDataWrapper *) part);
printf ("%sPart <%s>\n", s, G_OBJECT_TYPE_NAME (part));
printf ("%sContent-Type: %s\n", s, mime_type);
g_free (mime_type);
printf ("%s encoding: %s\n", s, camel_transfer_encoding_to_string (((CamelDataWrapper *)part)->encoding));
printf ("%s part encoding: %s\n", s, camel_transfer_encoding_to_string (camel_mime_part_get_encoding (part)));
containee = camel_medium_get_content (CAMEL_MEDIUM (part));
if (containee == NULL)
return;
mime_type = camel_data_wrapper_get_mime_type (containee);
printf ("%sContent <%s>\n", s, G_OBJECT_TYPE_NAME (containee));
printf ("%sContent-Type: %s\n", s, mime_type);
g_free (mime_type);
printf ("%s encoding: %s\n", s, camel_transfer_encoding_to_string (((CamelDataWrapper *)containee)->encoding));
/* using the object types is more accurate than using the mime/types */
if (CAMEL_IS_MULTIPART (containee)) {
parts = camel_multipart_get_number (CAMEL_MULTIPART (containee));
for (i = 0; i < parts; i++) {
CamelMimePart *part = camel_multipart_get_part (CAMEL_MULTIPART (containee), i);
message_dump_rec (msg, part, depth + 1);
}
} else if (CAMEL_IS_MIME_MESSAGE (containee)) {
message_dump_rec (msg, (CamelMimePart *) containee, depth + 1);
}
}
static void
mail_attachment_handler_update_actions (EAttachmentView *view,
EAttachmentHandler *handler)
{
EAttachment *attachment;
CamelMimePart *mime_part;
GtkActionGroup *action_group;
GList *selected;
gboolean visible = FALSE;
selected = e_attachment_view_get_selected_attachments (view);
if (g_list_length (selected) != 1)
goto exit;
attachment = E_ATTACHMENT (selected->data);
if (e_attachment_get_loading (attachment) ||
e_attachment_get_saving (attachment))
goto exit;
mime_part = e_attachment_ref_mime_part (attachment);
if (mime_part != NULL) {
CamelMedium *medium;
CamelDataWrapper *content;
medium = CAMEL_MEDIUM (mime_part);
content = camel_medium_get_content (medium);
visible = CAMEL_IS_MIME_MESSAGE (content);
g_object_unref (mime_part);
}
exit:
action_group = e_attachment_view_get_action_group (view, "mail");
gtk_action_group_set_visible (action_group, visible);
g_list_foreach (selected, (GFunc) g_object_unref, NULL);
g_list_free (selected);
}
/* there is also an identical copy of this in camel-filter-search.c */
gboolean
camel_search_message_body_contains (CamelDataWrapper *object, regex_t *pattern)
{
CamelDataWrapper *containee;
gint truth = FALSE;
gint parts, i;
containee = camel_medium_get_content (CAMEL_MEDIUM (object));
if (containee == NULL)
return FALSE;
/* using the object types is more accurate than using the mime/types */
if (CAMEL_IS_MULTIPART (containee)) {
parts = camel_multipart_get_number (CAMEL_MULTIPART (containee));
for (i = 0; i < parts && truth == FALSE; i++) {
CamelDataWrapper *part = (CamelDataWrapper *)camel_multipart_get_part (CAMEL_MULTIPART (containee), i);
if (part)
truth = camel_search_message_body_contains (part, pattern);
}
} else if (CAMEL_IS_MIME_MESSAGE (containee)) {
/* for messages we only look at its contents */
truth = camel_search_message_body_contains ((CamelDataWrapper *)containee, pattern);
} else if (camel_content_type_is(CAMEL_DATA_WRAPPER (containee)->mime_type, "text", "*")
|| camel_content_type_is(CAMEL_DATA_WRAPPER (containee)->mime_type, "x-evolution", "evolution-rss-feed")) {
/* for all other text parts, we look inside, otherwise we dont care */
CamelStream *stream;
GByteArray *byte_array;
byte_array = g_byte_array_new ();
stream = camel_stream_mem_new_with_byte_array (byte_array);
camel_data_wrapper_write_to_stream_sync (
containee, stream, NULL, NULL);
camel_stream_write (stream, "", 1, NULL, NULL);
truth = regexec (pattern, (gchar *) byte_array->data, 0, NULL, 0) == 0;
g_object_unref (stream);
}
return truth;
}
static void
set_attachments (ECalClient *client,
ECalComponent *comp,
CamelMimeMessage *message)
{
/* XXX Much of this is copied from CompEditor::get_attachment_list().
* Perhaps it should be split off as a separate utility? */
EAttachmentStore *store;
CamelDataWrapper *content;
CamelMultipart *multipart;
GFile *destination;
GList *attachment_list = NULL;
GSList *uri_list = NULL;
const gchar *comp_uid = NULL;
const gchar *local_store;
gchar *filename_prefix, *tmp;
gint ii, n_parts;
struct _att_async_cb_data cb_data;
cb_data.flag = e_flag_new ();
cb_data.uris = NULL;
content = camel_medium_get_content ((CamelMedium *) message);
if (!content || !CAMEL_IS_MULTIPART (content))
return;
n_parts = camel_multipart_get_number (CAMEL_MULTIPART (content));
if (n_parts < 1)
return;
e_cal_component_get_uid (comp, &comp_uid);
g_return_if_fail (comp_uid != NULL);
tmp = g_strdup (comp_uid);
e_filename_make_safe (tmp);
filename_prefix = g_strconcat (tmp, "-", NULL);
g_free (tmp);
local_store = e_cal_client_get_local_attachment_store (client);
destination = g_file_new_for_path (local_store);
/* Create EAttachments from the MIME parts and add them to the
* attachment store. */
multipart = CAMEL_MULTIPART (content);
store = E_ATTACHMENT_STORE (e_attachment_store_new ());
for (ii = 1; ii < n_parts; ii++) {
EAttachment *attachment;
CamelMimePart *mime_part;
attachment = e_attachment_new ();
mime_part = camel_multipart_get_part (multipart, ii);
e_attachment_set_mime_part (attachment, mime_part);
attachment_list = g_list_append (attachment_list, attachment);
}
e_flag_clear (cb_data.flag);
e_attachment_store_load_async (
store, attachment_list, (GAsyncReadyCallback)
attachment_load_finished, &cb_data);
/* Loading should be instantaneous since we already have
* the full content, but we need to wait for the callback.
*/
e_flag_wait (cb_data.flag);
g_list_foreach (attachment_list, (GFunc) g_object_unref, NULL);
g_list_free (attachment_list);
cb_data.uris = NULL;
e_flag_clear (cb_data.flag);
e_attachment_store_save_async (
store, destination, filename_prefix,
(GAsyncReadyCallback) attachment_save_finished, &cb_data);
g_free (filename_prefix);
/* We can't return until we have results. */
e_flag_wait (cb_data.flag);
if (cb_data.uris == NULL) {
e_flag_free (cb_data.flag);
g_warning ("No attachment URIs retrieved.");
return;
}
/* Transfer the URI strings to the GSList. */
for (ii = 0; cb_data.uris[ii] != NULL; ii++) {
uri_list = g_slist_prepend (uri_list, cb_data.uris[ii]);
cb_data.uris[ii] = NULL;
}
e_flag_free (cb_data.flag);
g_free (cb_data.uris);
/* XXX Does this take ownership of the list? */
e_cal_component_set_attachment_list (comp, uri_list);
e_attachment_store_remove_all (store);
g_object_unref (destination);
g_object_unref (store);
}
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;
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? */
data_wrapper = camel_medium_get_content (CAMEL_MEDIUM (mpart));
content_size = camel_data_wrapper_calculate_decoded_size_sync (data_wrapper, cancellable, NULL);
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 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;
}
static gboolean
empe_mp_signed_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
CamelMimePart *cpart = NULL;
CamelMultipart *multipart;
CamelCipherContext *cipher = NULL;
CamelContentType *content_type;
CamelSession *session;
guint32 validity_type;
CamelCipherValidity *valid;
const gchar *protocol = NULL;
GError *local_error = NULL;
gint i, nparts, len;
gboolean secured;
/* If the part is application/pgp-signature sub-part then skip it. */
if (!CAMEL_IS_MULTIPART (part)) {
content_type = camel_mime_part_get_content_type (part);
if (camel_content_type_is (
content_type, "application", "pgp-signature")) {
return TRUE;
}
}
multipart = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part);
if (CAMEL_IS_MULTIPART_SIGNED (multipart)) {
cpart = camel_multipart_get_part (
multipart, CAMEL_MULTIPART_SIGNED_CONTENT);
}
if (cpart == NULL) {
e_mail_parser_error (
parser, out_mail_parts,
_("Could not parse MIME message. "
"Displaying as source."));
e_mail_parser_parse_part_as (
parser, part, part_id,
"application/vnd.evolution.source",
cancellable, out_mail_parts);
return TRUE;
}
content_type = camel_data_wrapper_get_mime_type_field (
CAMEL_DATA_WRAPPER (multipart));
if (content_type != NULL)
protocol = camel_content_type_param (content_type, "protocol");
session = e_mail_parser_get_session (parser);
/* FIXME: Should be done via a plugin interface */
/* FIXME: duplicated in em-format-html-display.c */
if (protocol != NULL) {
#ifdef ENABLE_SMIME
if (g_ascii_strcasecmp ("application/x-pkcs7-signature", protocol) == 0
|| g_ascii_strcasecmp ("application/pkcs7-signature", protocol) == 0) {
cipher = camel_smime_context_new (session);
validity_type = E_MAIL_PART_VALIDITY_SMIME;
} else {
#endif
if (g_ascii_strcasecmp ("application/pgp-signature", protocol) == 0) {
cipher = camel_gpg_context_new (session);
validity_type = E_MAIL_PART_VALIDITY_PGP;
}
#ifdef ENABLE_SMIME
}
#endif
}
if (cipher == NULL) {
e_mail_parser_error (
parser, out_mail_parts,
_("Unsupported signature format"));
e_mail_parser_parse_part_as (
parser, part, part_id, "multipart/mixed",
cancellable, out_mail_parts);
return TRUE;
}
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);
e_mail_parser_parse_part_as (
parser, part, part_id, "multipart/mixed",
cancellable, out_mail_parts);
g_object_unref (cipher);
g_error_free (local_error);
return TRUE;
}
nparts = camel_multipart_get_number (multipart);
secured = FALSE;
len = part_id->len;
for (i = 0; i < nparts; i++) {
GQueue work_queue = G_QUEUE_INIT;
GList *head, *link;
CamelMimePart *subpart;
subpart = camel_multipart_get_part (multipart, i);
g_string_append_printf (part_id, ".signed.%d", i);
g_warn_if_fail (e_mail_parser_parse_part (
parser, subpart, part_id, cancellable, &work_queue));
g_string_truncate (part_id, len);
if (!secured)
secured = e_mail_part_is_secured (subpart);
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,
validity_type | E_MAIL_PART_VALIDITY_SIGNED);
}
e_queue_transfer (&work_queue, out_mail_parts);
}
/* 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 (!secured) {
GQueue work_queue = G_QUEUE_INIT;
EMailPart *mail_part;
g_string_append (part_id, ".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,
validity_type | E_MAIL_PART_VALIDITY_SIGNED);
e_queue_transfer (&work_queue, out_mail_parts);
g_string_truncate (part_id, len);
}
camel_cipher_validity_free (valid);
g_object_unref (cipher);
return TRUE;
}
static CamelMimeMessage *
mail_attachment_handler_get_selected_message (EAttachmentHandler *handler)
{
EAttachment *attachment;
EAttachmentView *view;
CamelMimePart *mime_part;
CamelMimeMessage *message = NULL;
CamelDataWrapper *outer_wrapper;
CamelContentType *outer_content_type;
CamelDataWrapper *inner_wrapper;
CamelContentType *inner_content_type;
GList *selected;
gboolean inner_and_outer_content_types_match;
view = e_attachment_handler_get_view (handler);
selected = e_attachment_view_get_selected_attachments (view);
g_return_val_if_fail (g_list_length (selected) == 1, NULL);
attachment = E_ATTACHMENT (selected->data);
mime_part = e_attachment_ref_mime_part (attachment);
outer_wrapper =
camel_medium_get_content (CAMEL_MEDIUM (mime_part));
outer_content_type =
camel_data_wrapper_get_mime_type_field (outer_wrapper);
if (!camel_content_type_is (outer_content_type, "message", "rfc822"))
goto exit;
inner_wrapper =
camel_medium_get_content (CAMEL_MEDIUM (outer_wrapper));
inner_content_type =
camel_data_wrapper_get_mime_type_field (inner_wrapper);
inner_and_outer_content_types_match =
camel_content_type_is (
inner_content_type,
outer_content_type->type,
outer_content_type->subtype);
if (!inner_and_outer_content_types_match) {
CamelStream *mem;
gboolean success;
/* Create a message copy in case the inner content
* type doesn't match the mime_part's content type,
* which can happen for multipart/digest, where it
* confuses the formatter on reply, which skips all
* rfc822 subparts. */
mem = camel_stream_mem_new ();
camel_data_wrapper_write_to_stream_sync (
CAMEL_DATA_WRAPPER (outer_wrapper), mem, NULL, NULL);
g_seekable_seek (
G_SEEKABLE (mem), 0, G_SEEK_SET, NULL, NULL);
message = camel_mime_message_new ();
success = camel_data_wrapper_construct_from_stream_sync (
CAMEL_DATA_WRAPPER (message), mem, NULL, NULL);
if (!success)
g_clear_object (&message);
g_object_unref (mem);
}
exit:
if (message == NULL)
message = g_object_ref (outer_wrapper);
g_clear_object (&mime_part);
g_list_free_full (selected, (GDestroyNotify) g_object_unref);
return message;
}
static gpointer
worker (gpointer d)
{
struct _threadinfo *info = d;
gint i, j, id = info->id;
gchar *sub, *content;
GPtrArray *res;
CamelMimeMessage *msg;
GError *error = NULL;
/* we add a message, search for it, twiddle some flags, delete it */
/* and flat out */
for (i = 0; i < MAX_MESSAGES; i++) {
test_add_message (info->folder, id + i);
sub = g_strdup_printf ("(match-all (header-contains \"subject\" \"message %08x subject\"))", id + i);
push ("searching for message %d\n\tusing: %s", id + i, sub);
res = camel_folder_search_by_expression (info->folder, sub, NULL, &error);
check_msg (error == NULL, "%s", error->message);
check_msg (res->len == 1, "res->len = %d", res->len);
g_clear_error (&error);
pull ();
push ("getting message '%s'", res->pdata[0]);
msg = camel_folder_get_message_sync (
info->folder, (gchar *) res->pdata[0], NULL, &error);
check_msg (error == NULL, "%s", error->message);
g_clear_error (&error);
pull ();
content = g_strdup_printf ("Test message %08x contents\n\n", id + i);
push ("comparing content '%s': '%s'", res->pdata[0], content);
test_message_compare_content (camel_medium_get_content ((CamelMedium *) msg), content, strlen (content));
test_free (content);
pull ();
push ("deleting message, cleanup");
j = (100.0 * rand () / (RAND_MAX + 1.0));
if (j <= 70) {
camel_folder_delete_message (info->folder, res->pdata[0]);
}
camel_folder_search_free (info->folder, res);
res = NULL;
test_free (sub);
check_unref (msg, 1);
pull ();
/* about 1-in 100 calls will expunge */
j = (200.0 * rand () / (RAND_MAX + 1.0));
if (j <= 2) {
push ("expunging folder");
camel_folder_expunge_sync (info->folder, NULL, &error);
check_msg (error == NULL, "%s", error->message);
pull ();
}
}
return info;
}
static gboolean
empe_message_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
GQueue work_queue = G_QUEUE_INIT;
CamelContentType *ct;
EMailPart *mail_part;
gchar *mime_type;
/* Headers */
e_mail_parser_parse_part_as (
parser, part, part_id,
"application/vnd.evolution.headers",
cancellable, out_mail_parts);
ct = camel_mime_part_get_content_type (part);
mime_type = camel_content_type_simple (ct);
if (camel_content_type_is (ct, "message", "*")) {
/* get mime type of the content of the message,
* instead of using a generic message/rfc822 */
CamelDataWrapper *content;
content = camel_medium_get_content (CAMEL_MEDIUM (part));
if (content) {
ct = camel_data_wrapper_get_mime_type_field (content);
g_free (mime_type);
mime_type = camel_content_type_simple (ct);
}
}
/* Actual message body */
e_mail_parser_parse_part_as (
parser, part, part_id, mime_type,
cancellable, &work_queue);
/* If the EMailPart representing the message body is marked as an
* attachment, wrap it as such so it gets added to the attachment
* bar but also set the "force_inline" flag since it doesn't make
* sense to collapse the message body if we can render it. */
mail_part = g_queue_peek_head (&work_queue);
if (mail_part != NULL && !E_IS_MAIL_PART_ATTACHMENT (mail_part)) {
if (e_mail_part_get_is_attachment (mail_part)) {
e_mail_parser_wrap_as_attachment (
parser, part, part_id, &work_queue);
mail_part = g_queue_peek_head (&work_queue);
if (mail_part != NULL)
mail_part->force_inline = TRUE;
}
}
e_queue_transfer (&work_queue, out_mail_parts);
g_free (mime_type);
return TRUE;
}
static gboolean
empe_mp_digest_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
CamelMultipart *mp;
gint i, nparts, len;
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);
len = part_id->len;
nparts = camel_multipart_get_number (mp);
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);
e_mail_parser_parse_part_as (
parser, subpart, part_id, cts,
cancellable, out_mail_parts);
g_free (cts);
} else {
GQueue work_queue = G_QUEUE_INIT;
EMailPart *mail_part;
gboolean wrap_as_attachment;
e_mail_parser_parse_part_as (
parser, subpart, part_id, "message/rfc822",
cancellable, &work_queue);
mail_part = g_queue_peek_head (&work_queue);
wrap_as_attachment =
(mail_part != NULL) &&
!e_mail_part_get_is_attachment (mail_part);
/* Force the message to be collapsable */
if (wrap_as_attachment)
e_mail_parser_wrap_as_attachment (
parser, subpart, part_id, &work_queue);
mail_part = g_queue_peek_head (&work_queue);
/* Force the message to be expanded */
if (mail_part != NULL)
mail_part->force_inline = TRUE;
e_queue_transfer (&work_queue, out_mail_parts);
}
g_string_truncate (part_id, len);
}
return TRUE;
}
static gboolean
emfe_image_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
gchar *content;
CamelMimePart *mime_part;
CamelDataWrapper *dw;
GBytes *bytes;
GOutputStream *raw_content;
if (g_cancellable_is_cancelled (cancellable))
return FALSE;
mime_part = e_mail_part_ref_mime_part (part);
dw = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
g_return_val_if_fail (dw, FALSE);
raw_content = g_memory_output_stream_new_resizable ();
camel_data_wrapper_decode_to_output_stream_sync (
dw, raw_content, cancellable, NULL);
g_output_stream_close (raw_content, NULL, NULL);
bytes = g_memory_output_stream_steal_as_bytes (
G_MEMORY_OUTPUT_STREAM (raw_content));
if (context->mode == E_MAIL_FORMATTER_MODE_RAW) {
if (!e_mail_formatter_get_animate_images (formatter)) {
gchar *buff;
gsize len;
e_mail_part_animation_extract_frame (
bytes, &buff, &len);
g_output_stream_write_all (
stream, buff, len, NULL, cancellable, NULL);
g_free (buff);
} else {
gconstpointer data;
gsize size;
data = g_bytes_get_data (bytes, &size);
g_output_stream_write_all (
stream, data, size, NULL, cancellable, NULL);
}
} else {
gchar *buffer;
const gchar *mime_type;
if (!e_mail_formatter_get_animate_images (formatter)) {
gchar *buff;
gsize len;
e_mail_part_animation_extract_frame (
bytes, &buff, &len);
content = g_base64_encode ((guchar *) buff, len);
g_free (buff);
} else {
gconstpointer data;
gsize size;
data = g_bytes_get_data (bytes, &size);
content = g_base64_encode (data, size);
}
mime_type = e_mail_part_get_mime_type (part);
if (mime_type == NULL)
mime_type = "image/*";
/* The image is already base64-encrypted so we can directly
* paste it to the output */
buffer = g_strdup_printf (
"<img src=\"data:%s;base64,%s\" "
" style=\"max-width: 100%%;\" />",
mime_type, content);
g_output_stream_write_all (
stream, buffer, strlen (buffer),
NULL, cancellable, NULL);
g_free (buffer);
g_free (content);
}
g_bytes_unref (bytes);
g_object_unref (raw_content);
g_object_unref (mime_part);
return TRUE;
}
static gboolean
empe_mp_encrypted_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
CamelCipherContext *context;
const gchar *protocol;
CamelMimePart *opart;
CamelCipherValidity *valid;
CamelMultipartEncrypted *mpe;
GQueue work_queue = G_QUEUE_INIT;
GList *head, *link;
GError *local_error = NULL;
gint len;
mpe = (CamelMultipartEncrypted *) camel_medium_get_content ((CamelMedium *) part);
if (!CAMEL_IS_MULTIPART_ENCRYPTED (mpe)) {
e_mail_parser_error (
parser, out_mail_parts,
_("Could not parse MIME message. "
"Displaying as source."));
e_mail_parser_parse_part_as (
parser, part, part_id,
"application/vnd.evolution/source",
cancellable, out_mail_parts);
return TRUE;
}
/* Currently we only handle RFC2015-style PGP encryption. */
protocol = camel_content_type_param (
((CamelDataWrapper *) mpe)->mime_type, "protocol");
if (!protocol || g_ascii_strcasecmp (protocol, "application/pgp-encrypted") != 0) {
e_mail_parser_error (
parser, out_mail_parts,
_("Unsupported encryption type for multipart/encrypted"));
e_mail_parser_parse_part_as (
parser, part, part_id, "multipart/mixed",
cancellable, out_mail_parts);
return TRUE;
}
context = camel_gpg_context_new (e_mail_parser_get_session (parser));
opart = camel_mime_part_new ();
valid = camel_cipher_context_decrypt_sync (
context, part, opart, cancellable, &local_error);
e_mail_part_preserve_charset_in_content_type (part, opart);
if (local_error != NULL) {
e_mail_parser_error (
parser, out_mail_parts,
_("Could not parse PGP/MIME message: %s"),
local_error->message);
e_mail_parser_parse_part_as (
parser, part, part_id, "multipart/mixed",
cancellable, out_mail_parts);
g_object_unref (opart);
g_object_unref (context);
g_error_free (local_error);
return TRUE;
}
len = part_id->len;
g_string_append (part_id, ".encrypted");
g_warn_if_fail (e_mail_parser_parse_part (
parser, opart, part_id, cancellable, &work_queue));
g_string_truncate (part_id, len);
head = g_queue_peek_head_link (&work_queue);
/* Update validity of all encrypted sub-parts */
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_ENCRYPTED |
E_MAIL_PART_VALIDITY_PGP);
}
e_queue_transfer (&work_queue, out_mail_parts);
/* Add a widget with details about the encryption, but only when
* the decrypted part 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, ".encrypted.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_ENCRYPTED |
E_MAIL_PART_VALIDITY_PGP);
e_queue_transfer (&work_queue, out_mail_parts);
g_string_truncate (part_id, len);
}
camel_cipher_validity_free (valid);
/* TODO: Make sure when we finalize this part, it is zero'd out */
g_object_unref (opart);
g_object_unref (context);
return TRUE;
}
static gboolean
empe_inlinepgp_encrypted_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
CamelCipherContext *cipher;
CamelCipherValidity *valid;
CamelMimePart *opart;
CamelDataWrapper *dw;
gchar *mime_type;
gint len;
GQueue work_queue = G_QUEUE_INIT;
GList *head, *link;
GError *local_error = NULL;
if (g_cancellable_is_cancelled (cancellable))
return FALSE;
cipher = camel_gpg_context_new (e_mail_parser_get_session (parser));
opart = camel_mime_part_new ();
/* Decrypt the message */
valid = camel_cipher_context_decrypt_sync (
cipher, part, opart, cancellable, &local_error);
if (local_error != NULL) {
e_mail_parser_error (
parser, out_mail_parts,
_("Could not parse PGP message: %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);
g_object_unref (opart);
return TRUE;
}
dw = camel_medium_get_content ((CamelMedium *) opart);
mime_type = camel_data_wrapper_get_mime_type (dw);
/* this ensures to show the 'opart' as inlined, if possible */
if (mime_type && g_ascii_strcasecmp (mime_type, "application/octet-stream") == 0) {
const gchar *snoop;
snoop = e_mail_part_snoop_type (opart);
if (snoop != NULL) {
camel_data_wrapper_set_mime_type (dw, snoop);
/* Set the MIME type on the 'opart' itself as well.
* If it's "text/plain", then we want the TextPlain
* parser extension to treat it as "text/plain" and
* NOT wrap it as an attachment. */
camel_data_wrapper_set_mime_type (
CAMEL_DATA_WRAPPER (opart), snoop);
}
}
e_mail_part_preserve_charset_in_content_type (part, opart);
g_free (mime_type);
/* Pass it off to the real formatter */
len = part_id->len;
g_string_append (part_id, ".inlinepgp_encrypted");
g_warn_if_fail (e_mail_parser_parse_part_as (
parser, opart, part_id,
camel_data_wrapper_get_mime_type (dw),
cancellable, &work_queue));
g_string_truncate (part_id, len);
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_ENCRYPTED |
E_MAIL_PART_VALIDITY_PGP);
}
e_queue_transfer (&work_queue, out_mail_parts);
/* 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_encrypted.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_ENCRYPTED |
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 (cipher);
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);
}
