CamelMimePart *
mail_tool_make_message_attachment (CamelMimeMessage *message)
{
CamelMimePart *part;
const char *subject;
struct _camel_header_raw *xev;
char *desc;
subject = camel_mime_message_get_subject (message);
if (subject)
desc = g_strdup_printf (_("Forwarded message - %s"), subject);
else
desc = g_strdup (_("Forwarded message"));
/* rip off the X-Evolution headers */
xev = mail_tool_remove_xevolution_headers (message);
camel_header_raw_clear(&xev);
/* remove Bcc headers */
camel_medium_remove_header (CAMEL_MEDIUM (message), "Bcc");
part = camel_mime_part_new ();
camel_mime_part_set_disposition (part, "inline");
camel_mime_part_set_description (part, desc);
camel_medium_set_content_object (CAMEL_MEDIUM (part),
CAMEL_DATA_WRAPPER (message));
camel_mime_part_set_content_type (part, "message/rfc822");
g_free (desc);
return part;
}
struct _camel_header_raw *
mail_tool_remove_xevolution_headers (CamelMimeMessage *message)
{
struct _camel_header_raw *scan, *list = NULL;
for (scan = ((CamelMimePart *)message)->headers;scan;scan=scan->next)
if (!strncmp(scan->name, "X-Evolution", 11))
camel_header_raw_append(&list, scan->name, scan->value, scan->offset);
for (scan=list;scan;scan=scan->next)
camel_medium_remove_header((CamelMedium *)message, scan->name);
return list;
}
static CamelMimeMessage *
mbox_folder_get_message_sync (CamelFolder *folder,
const gchar *uid,
GCancellable *cancellable,
GError **error)
{
CamelLocalFolder *lf = (CamelLocalFolder *) folder;
CamelMimeMessage *message = NULL;
CamelMboxMessageInfo *info;
CamelMimeParser *parser = NULL;
gint fd, retval;
gint retried = FALSE;
goffset frompos;
d (printf ("Getting message %s\n", uid));
/* lock the folder first, burn if we can't, need write lock for summary check */
if (camel_local_folder_lock (lf, CAMEL_LOCK_WRITE, error) == -1)
return NULL;
/* check for new messages always */
if (camel_local_summary_check ((CamelLocalSummary *) folder->summary, lf->changes, cancellable, error) == -1) {
camel_local_folder_unlock (lf);
return NULL;
}
retry:
/* get the message summary info */
info = (CamelMboxMessageInfo *) camel_folder_summary_get (folder->summary, uid);
if (info == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
goto fail;
}
if (info->frompos == -1) {
camel_message_info_unref (info);
goto fail;
}
frompos = info->frompos;
camel_message_info_unref (info);
/* we use an fd instead of a normal stream here - the reason is subtle, camel_mime_part will cache
* the whole message in memory if the stream is non-seekable (which it is when built from a parser
* with no stream). This means we dont have to lock the mbox for the life of the message, but only
* while it is being created. */
fd = g_open (lf->folder_path, O_LARGEFILE | O_RDONLY | O_BINARY, 0);
if (fd == -1) {
set_cannot_get_message_ex (
error, CAMEL_ERROR_GENERIC,
uid, lf->folder_path, g_strerror (errno));
goto fail;
}
/* we use a parser to verify the message is correct, and in the correct position */
parser = camel_mime_parser_new ();
camel_mime_parser_init_with_fd (parser, fd);
camel_mime_parser_scan_from (parser, TRUE);
camel_mime_parser_seek (parser, frompos, SEEK_SET);
if (camel_mime_parser_step (parser, NULL, NULL) != CAMEL_MIME_PARSER_STATE_FROM
|| camel_mime_parser_tell_start_from (parser) != frompos) {
g_warning ("Summary doesn't match the folder contents! eek!\n"
" expecting offset %ld got %ld, state = %d", (glong) frompos,
(glong) camel_mime_parser_tell_start_from (parser),
camel_mime_parser_state (parser));
g_object_unref (parser);
parser = NULL;
if (!retried) {
retried = TRUE;
camel_local_summary_check_force ((CamelLocalSummary *) folder->summary);
retval = camel_local_summary_check ((CamelLocalSummary *) folder->summary, lf->changes, cancellable, error);
if (retval != -1)
goto retry;
}
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID,
uid, lf->folder_path,
_("The folder appears to be irrecoverably corrupted."));
goto fail;
}
message = camel_mime_message_new ();
if (!camel_mime_part_construct_from_parser_sync (
(CamelMimePart *) message, parser, cancellable, error)) {
g_prefix_error (
error, _("Cannot get message %s from folder %s: "),
uid, lf->folder_path);
g_object_unref (message);
message = NULL;
goto fail;
}
camel_medium_remove_header ((CamelMedium *) message, "X-Evolution");
fail:
/* and unlock now we're finished with it */
camel_local_folder_unlock (lf);
if (parser)
g_object_unref (parser);
/* use the opportunity to notify of changes (particularly if we had a rebuild) */
if (camel_folder_change_info_changed (lf->changes)) {
camel_folder_changed (folder, lf->changes);
camel_folder_change_info_clear (lf->changes);
}
return message;
}
static gboolean
sendmail_send_to_sync (CamelTransport *transport,
CamelMimeMessage *message,
CamelAddress *from,
CamelAddress *recipients,
gboolean *out_sent_message_saved,
GCancellable *cancellable,
GError **error)
{
CamelNameValueArray *previous_headers = NULL;
const gchar *header_name = NULL, *header_value = NULL;
const gchar *from_addr, *addr;
GPtrArray *argv_arr;
gint i, len, fd[2], nullfd, wstat;
CamelStream *filter;
CamelMimeFilter *crlf;
sigset_t mask, omask;
CamelStream *out;
CamelSendmailSettings *settings;
const gchar *binary = SENDMAIL_PATH;
gchar *custom_binary = NULL, *custom_args = NULL;
gboolean success;
pid_t pid;
guint ii;
success = camel_internet_address_get (
CAMEL_INTERNET_ADDRESS (from), 0, NULL, &from_addr);
if (!success) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Failed to read From address"));
return FALSE;
}
settings = CAMEL_SENDMAIL_SETTINGS (camel_service_ref_settings (CAMEL_SERVICE (transport)));
if (!camel_sendmail_settings_get_send_in_offline (settings)) {
CamelSession *session;
gboolean is_online;
session = camel_service_ref_session (CAMEL_SERVICE (transport));
is_online = session && camel_session_get_online (session);
g_clear_object (&session);
if (!is_online) {
g_set_error (
error, CAMEL_SERVICE_ERROR, CAMEL_SERVICE_ERROR_UNAVAILABLE,
_("Message send in offline mode is disabled"));
return FALSE;
}
}
if (camel_sendmail_settings_get_use_custom_binary (settings)) {
custom_binary = camel_sendmail_settings_dup_custom_binary (settings);
if (custom_binary && *custom_binary)
binary = custom_binary;
}
if (camel_sendmail_settings_get_use_custom_args (settings)) {
custom_args = camel_sendmail_settings_dup_custom_args (settings);
/* means no arguments used */
if (!custom_args)
custom_args = g_strdup ("");
}
g_object_unref (settings);
len = camel_address_length (recipients);
for (i = 0; i < len; i++) {
success = camel_internet_address_get (
CAMEL_INTERNET_ADDRESS (recipients), i, NULL, &addr);
if (!success) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Could not parse recipient list"));
g_free (custom_binary);
g_free (custom_args);
return FALSE;
}
}
argv_arr = parse_sendmail_args (
binary,
custom_args ? custom_args : "-i -f %F -- %R",
from_addr,
recipients);
if (!argv_arr) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Could not parse arguments"));
g_free (custom_binary);
g_free (custom_args);
return FALSE;
}
/* unlink the bcc headers */
previous_headers = camel_medium_dup_headers (CAMEL_MEDIUM (message));
camel_medium_remove_header (CAMEL_MEDIUM (message), "Bcc");
if (pipe (fd) == -1) {
g_set_error (
error, G_IO_ERROR,
g_io_error_from_errno (errno),
_("Could not create pipe to “%s”: %s: "
"mail not sent"), binary, g_strerror (errno));
/* restore the bcc headers */
for (ii = 0; camel_name_value_array_get (previous_headers, ii, &header_name, &header_value); ii++) {
if (!g_ascii_strcasecmp (header_name, "Bcc")) {
camel_medium_add_header (CAMEL_MEDIUM (message), header_name, header_value);
}
}
camel_name_value_array_free (previous_headers);
g_free (custom_binary);
g_free (custom_args);
g_ptr_array_free (argv_arr, TRUE);
return FALSE;
}
/* Block SIGCHLD so the calling application doesn't notice
* sendmail exiting before we do.
*/
sigemptyset (&mask);
sigaddset (&mask, SIGCHLD);
sigprocmask (SIG_BLOCK, &mask, &omask);
pid = fork ();
switch (pid) {
case -1:
g_set_error (
error, G_IO_ERROR,
g_io_error_from_errno (errno),
_("Could not fork “%s”: %s: "
"mail not sent"), binary, g_strerror (errno));
close (fd[0]);
close (fd[1]);
sigprocmask (SIG_SETMASK, &omask, NULL);
/* restore the bcc headers */
for (ii = 0; camel_name_value_array_get (previous_headers, ii, &header_name, &header_value); ii++) {
if (!g_ascii_strcasecmp (header_name, "Bcc")) {
camel_medium_add_header (CAMEL_MEDIUM (message), header_name, header_value);
}
}
camel_name_value_array_free (previous_headers);
g_free (custom_binary);
g_free (custom_args);
g_ptr_array_free (argv_arr, TRUE);
return FALSE;
case 0:
/* Child process */
nullfd = open ("/dev/null", O_RDWR);
dup2 (fd[0], STDIN_FILENO);
if (nullfd != -1) {
/*dup2 (nullfd, STDOUT_FILENO);
dup2 (nullfd, STDERR_FILENO);*/
close (nullfd);
}
close (fd[1]);
execv (binary, (gchar **) argv_arr->pdata);
_exit (255);
}
g_ptr_array_free (argv_arr, TRUE);
/* Parent process. Write the message out. */
close (fd[0]);
out = camel_stream_fs_new_with_fd (fd[1]);
/* XXX Workaround for lame sendmail implementations
* that can't handle CRLF eoln sequences. */
filter = camel_stream_filter_new (out);
crlf = camel_mime_filter_crlf_new (
CAMEL_MIME_FILTER_CRLF_DECODE,
CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY);
camel_stream_filter_add (CAMEL_STREAM_FILTER (filter), crlf);
g_object_unref (crlf);
g_object_unref (out);
out = (CamelStream *) filter;
if (camel_data_wrapper_write_to_stream_sync (
CAMEL_DATA_WRAPPER (message), out, cancellable, error) == -1
|| camel_stream_close (out, cancellable, error) == -1) {
g_object_unref (out);
g_prefix_error (error, _("Could not send message: "));
/* Wait for sendmail to exit. */
while (waitpid (pid, &wstat, 0) == -1 && errno == EINTR)
;
sigprocmask (SIG_SETMASK, &omask, NULL);
/* restore the bcc headers */
for (ii = 0; camel_name_value_array_get (previous_headers, ii, &header_name, &header_value); ii++) {
if (!g_ascii_strcasecmp (header_name, "Bcc")) {
camel_medium_add_header (CAMEL_MEDIUM (message), header_name, header_value);
}
}
camel_name_value_array_free (previous_headers);
g_free (custom_binary);
g_free (custom_args);
return FALSE;
}
g_object_unref (out);
/* Wait for sendmail to exit. */
while (waitpid (pid, &wstat, 0) == -1 && errno == EINTR)
;
sigprocmask (SIG_SETMASK, &omask, NULL);
/* restore the bcc headers */
for (ii = 0; camel_name_value_array_get (previous_headers, ii, &header_name, &header_value); ii++) {
if (!g_ascii_strcasecmp (header_name, "Bcc")) {
camel_medium_add_header (CAMEL_MEDIUM (message), header_name, header_value);
}
}
camel_name_value_array_free (previous_headers);
if (!WIFEXITED (wstat)) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("“%s” exited with signal %s: mail not sent."),
binary, g_strsignal (WTERMSIG (wstat)));
g_free (custom_binary);
g_free (custom_args);
return FALSE;
} else if (WEXITSTATUS (wstat) != 0) {
if (WEXITSTATUS (wstat) == 255) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Could not execute “%s”: mail not sent."),
binary);
} else {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("“%s” exited with status %d: "
"mail not sent."),
binary, WEXITSTATUS (wstat));
}
g_free (custom_binary);
g_free (custom_args);
return FALSE;
}
g_free (custom_binary);
g_free (custom_args);
return TRUE;
}
