static CamelStream *
insert_setup (CamelImapMessageCache *cache, const char *uid, const char *part_spec,
char **path, char **key, CamelException *ex)
{
CamelStream *stream;
int fd;
#ifdef G_OS_WIN32
/* Trailing periods in file names are silently dropped on
* Win32, argh. The code in this file requires the period to
* be there. So in case part_spec is empty, use a tilde (just
* a random choice) instead.
*/
if (!*part_spec)
part_spec = "~";
#endif
*path = g_strdup_printf ("%s/%s.%s", cache->path, uid, part_spec);
*key = strrchr (*path, '/') + 1;
stream = g_hash_table_lookup (cache->parts, *key);
if (stream)
camel_object_unref (CAMEL_OBJECT (stream));
fd = g_open (*path, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0600);
if (fd == -1) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Failed to cache message %s: %s"),
uid, g_strerror (errno));
g_free (*path);
return NULL;
}
return camel_stream_fs_new_with_fd (fd);
}
gint main (gint argc, gchar **argv)
{
struct dirent *dent;
DIR *dir;
gint fd;
camel_test_init (argc, argv);
camel_test_start ("Message Test Suite");
if (!(dir = opendir ("../data/messages")))
return 77;
while ((dent = readdir (dir)) != NULL) {
CamelMimeMessage *message;
CamelStream *stream;
gchar *filename;
struct stat st;
if (dent->d_name[0] == '.')
continue;
filename = g_strdup_printf ("../data/messages/%s", dent->d_name);
if (g_stat (filename, &st) == -1 || !S_ISREG (st.st_mode)) {
g_free (filename);
continue;
}
if ((fd = open (filename, O_RDONLY)) == -1) {
g_free (filename);
continue;
}
push ("testing message '%s'", filename);
g_free (filename);
stream = camel_stream_fs_new_with_fd (fd);
message = camel_mime_message_new ();
camel_data_wrapper_construct_from_stream_sync (
CAMEL_DATA_WRAPPER (message), stream, NULL, NULL);
g_seekable_seek (
G_SEEKABLE (stream), 0, G_SEEK_SET, NULL, NULL);
/*dump_mime_struct ((CamelMimePart *) message, 0);*/
test_message_compare (message);
g_object_unref (message);
g_object_unref (stream);
pull ();
}
closedir (dir);
camel_test_end ();
return 0;
}
static gint
run_command (struct _CamelSExp *f,
gint argc,
struct _CamelSExpResult **argv,
FilterMessageSearch *fms)
{
CamelMimeMessage *message;
CamelStream *stream;
gint i;
gint pipe_to_child;
GPid child_pid;
GError *error = NULL;
GPtrArray *args;
child_watch_data_t child_watch_data;
GSource *source;
GMainContext *context;
if (argc < 1 || argv[0]->value.string[0] == '\0')
return 0;
args = g_ptr_array_new ();
for (i = 0; i < argc; i++)
g_ptr_array_add (args, argv[i]->value.string);
g_ptr_array_add (args, NULL);
if (!g_spawn_async_with_pipes (NULL,
(gchar **) args->pdata,
NULL,
G_SPAWN_DO_NOT_REAP_CHILD |
G_SPAWN_SEARCH_PATH |
G_SPAWN_STDOUT_TO_DEV_NULL |
G_SPAWN_STDERR_TO_DEV_NULL,
child_setup_func,
NULL,
&child_pid,
&pipe_to_child,
NULL,
NULL,
&error)) {
g_ptr_array_free (args, TRUE);
g_set_error (
fms->error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Failed to create child process '%s': %s"),
argv[0]->value.string, error->message);
g_error_free (error);
return -1;
}
g_ptr_array_free (args, TRUE);
message = camel_filter_search_get_message (fms, f);
stream = camel_stream_fs_new_with_fd (pipe_to_child);
camel_data_wrapper_write_to_stream_sync (
CAMEL_DATA_WRAPPER (message), stream, NULL, NULL);
camel_stream_flush (stream, NULL, NULL);
g_object_unref (stream);
context = g_main_context_new ();
child_watch_data.loop = g_main_loop_new (context, FALSE);
g_main_context_unref (context);
source = g_child_watch_source_new (child_pid);
g_source_set_callback (source, (GSourceFunc) child_watch, &child_watch_data, NULL);
g_source_attach (source, g_main_loop_get_context (child_watch_data.loop));
g_source_unref (source);
g_main_loop_run (child_watch_data.loop);
g_main_loop_unref (child_watch_data.loop);
#ifndef G_OS_WIN32
if (WIFEXITED (child_watch_data.child_status))
return WEXITSTATUS (child_watch_data.child_status);
else
return -1;
#else
return child_watch_data.child_status;
#endif
}
static int
pipe_to_sa_full (CamelMimeMessage *msg, const char *in, char **argv, int rv_err, int wait_for_termination, GByteArray *output_buffer, GError **error)
{
int result, status, errnosav, fds[2], out_fds[2];
CamelStream *stream;
char *program;
pid_t pid;
if (camel_debug_start ("junk")) {
int i;
printf ("pipe_to_sa ");
for (i = 0; argv[i]; i++)
printf ("%s ", argv[i]);
printf ("\n");
camel_debug_end ();
}
program = g_find_program_in_path (argv [0]);
if (program == NULL) {
d(printf ("program not found, returning %d\n", rv_err));
g_set_error (error, EM_JUNK_ERROR, rv_err, _("SpamAssassin not found, code: %d"), rv_err);
return rv_err;
}
g_free (program);
if (pipe (fds) == -1) {
errnosav = errno;
d(printf ("failed to create a pipe (for use with spamassassin: %s\n", strerror (errno)));
g_set_error (error, EM_JUNK_ERROR, errnosav, _("Failed to create pipe: %s"), strerror (errnosav));
errno = errnosav;
return rv_err;
}
if (output_buffer && pipe (out_fds) == -1) {
errnosav = errno;
d(printf ("failed to create a pipe (for use with spamassassin: %s\n", strerror (errno)));
g_set_error (error, EM_JUNK_ERROR, errnosav, _("Failed to create pipe: %s"), strerror (errnosav));
close (fds [0]);
close (fds [1]);
errno = errnosav;
return rv_err;
}
if (!(pid = fork ())) {
/* child process */
int maxfd, fd, nullfd;
nullfd = open ("/dev/null", O_WRONLY);
if (dup2 (fds[0], STDIN_FILENO) == -1 ||
dup2 (nullfd, STDERR_FILENO) == -1 ||
(output_buffer == NULL && dup2 (nullfd, STDOUT_FILENO) == -1) ||
(output_buffer != NULL && dup2 (out_fds[1], STDOUT_FILENO) == -1))
_exit (rv_err & 0377);
close (fds [0]);
if (output_buffer)
close (out_fds [1]);
setsid ();
maxfd = sysconf (_SC_OPEN_MAX);
for (fd = 3; fd < maxfd; fd++)
fcntl (fd, F_SETFD, FD_CLOEXEC);
execvp (argv[0], argv);
_exit (rv_err & 0377);
} else if (pid < 0) {
errnosav = errno;
close (fds[0]);
close (fds[1]);
if (output_buffer) {
close (out_fds [0]);
close (out_fds [1]);
}
if (errnosav != 0 && errnosav != -1)
g_set_error (error, EM_JUNK_ERROR, errnosav, _("Error after fork: %s"), strerror (errnosav));
errno = errnosav;
return rv_err;
}
/* parent process */
close (fds[0]);
if (output_buffer)
close (out_fds [1]);
if (msg) {
stream = camel_stream_fs_new_with_fd (fds[1]);
camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (msg), stream);
camel_stream_flush (stream);
camel_stream_close (stream);
camel_object_unref (stream);
} else if (in) {
camel_write (fds[1], in, strlen (in));
close (fds[1]);
}
if (output_buffer) {
CamelStreamMem *memstream;
stream = camel_stream_fs_new_with_fd (out_fds[0]);
memstream = (CamelStreamMem *) camel_stream_mem_new ();
camel_stream_mem_set_byte_array (memstream, output_buffer);
camel_stream_write_to_stream (stream, (CamelStream *) memstream);
camel_object_unref (stream);
g_byte_array_append (output_buffer, (unsigned char *)"", 1);
d(printf ("child process output: %s len: %d\n", output_buffer->data, output_buffer->len));
}
if (wait_for_termination) {
int res;
d(printf ("wait for child %d termination\n", pid));
result = waitpid (pid, &status, 0);
d(printf ("child %d terminated with result %d status %d exited %d exitstatus %d\n", pid, result, status, WIFEXITED (status), WEXITSTATUS (status)));
if (result == -1 && errno == EINTR) {
/* child process is hanging... */
kill (pid, SIGTERM);
sleep (1);
result = waitpid (pid, &status, WNOHANG);
if (result == 0) {
/* ...still hanging, set phasers to KILL */
kill (pid, SIGKILL);
sleep (1);
result = waitpid (pid, &status, WNOHANG);
g_set_error (error, EM_JUNK_ERROR, -2, _("SpamAssassin child process does not respond, killing..."));
} else
g_set_error (error, EM_JUNK_ERROR, -3, _("Wait for Spamassassin child process interrupted, terminating..."));
}
if (result != -1 && WIFEXITED (status))
res = WEXITSTATUS (status);
else
res = rv_err;
if (res != 0)
g_set_error (error, EM_JUNK_ERROR, res, _("Pipe to SpamAssassin failed, error code: %d"), res);
return res;
} else
return 0;
}
static gboolean
sendmail_send_to_sync (CamelTransport *transport,
CamelMimeMessage *message,
CamelAddress *from,
CamelAddress *recipients,
gboolean *out_sent_message_saved,
GCancellable *cancellable,
GError **error)
{
CamelHeaderRaw *header, *savedbcc, *n, *tail;
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;
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 */
savedbcc = NULL;
tail = (CamelHeaderRaw *) &savedbcc;
header = (CamelHeaderRaw *) &CAMEL_MIME_PART (message)->headers;
n = header->next;
while (n != NULL) {
if (!g_ascii_strcasecmp (n->name, "Bcc")) {
header->next = n->next;
tail->next = n;
n->next = NULL;
tail = n;
} else {
header = n;
}
n = header->next;
}
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 */
header->next = savedbcc;
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 */
header->next = savedbcc;
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 */
header->next = savedbcc;
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 */
header->next = savedbcc;
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;
}
gboolean
e_composer_autosave_snapshot (EMsgComposer *composer)
{
GtkhtmlEditor *editor;
CamelMimeMessage *message;
AutosaveState *state;
CamelStream *stream;
gint camelfd;
const gchar *errmsg;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
editor = GTKHTML_EDITOR (composer);
/* If the contents are unchanged, exit early. */
if (!gtkhtml_editor_get_changed (editor))
return TRUE;
state = g_object_get_data (G_OBJECT (composer), "autosave");
g_return_val_if_fail (state != NULL, FALSE);
/* Open the autosave file on-demand. */
if (!composer_autosave_state_open (state, NULL)) {
errmsg = _("Could not open autosave file");
goto fail;
}
/* Extract a MIME message from the composer. */
message = e_msg_composer_get_message_draft (composer);
if (message == NULL) {
errmsg = _("Unable to retrieve message from editor");
goto fail;
}
/* Move to the beginning of the autosave file. */
if (lseek (state->fd, (off_t) 0, SEEK_SET) < 0) {
camel_object_unref (message);
errmsg = g_strerror (errno);
goto fail;
}
/* Destroy the contents of the autosave file. */
if (ftruncate (state->fd, (off_t) 0) < 0) {
camel_object_unref (message);
errmsg = g_strerror (errno);
goto fail;
}
/* Duplicate the file descriptor for Camel. */
if ((camelfd = dup (state->fd)) < 0) {
camel_object_unref (message);
errmsg = g_strerror (errno);
goto fail;
}
/* Open a CamelStream to the autosave file. */
stream = camel_stream_fs_new_with_fd (camelfd);
/* Write the message to the CamelStream. */
if (camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), stream) < 0) {
camel_object_unref (message);
camel_object_unref (stream);
errmsg = g_strerror (errno);
goto fail;
}
/* Close the CamelStream. */
if (camel_stream_close (CAMEL_STREAM (stream)) < 0) {
camel_object_unref (message);
camel_object_unref (stream);
errmsg = g_strerror (errno);
goto fail;
}
/* Snapshot was successful; set various flags. */
gtkhtml_editor_set_changed (editor, FALSE);
e_composer_autosave_set_saved (composer, TRUE);
camel_object_unref (message);
camel_object_unref (stream);
return TRUE;
fail:
e_error_run (
GTK_WINDOW (composer), "mail-composer:no-autosave",
(state->filename != NULL) ? state->filename : "",
errmsg, NULL);
return FALSE;
}
