/**
* e_mapi_util_profiledata_from_settings:
* @empd: destination for profile settings
* @settings: a #CamelMapiSettings
*
* Sets the members of an EMapiProfileData instance to
* reflect the account settings in @settings.
*
* @note: no allocation is done, so do not finalize @settings and the
* respective underlying pointers until you no longer need the
* profile data.
**/
void
e_mapi_util_profiledata_from_settings (EMapiProfileData *empd, CamelMapiSettings *settings)
{
CamelNetworkSettings *network_settings;
CamelNetworkSecurityMethod security_method;
network_settings = CAMEL_NETWORK_SETTINGS (settings);
security_method = camel_network_settings_get_security_method (network_settings);
empd->use_ssl = (security_method != CAMEL_NETWORK_SECURITY_METHOD_NONE);
empd->domain = camel_mapi_settings_get_domain (settings);
empd->krb_sso = camel_mapi_settings_get_kerberos (settings);
empd->krb_realm = camel_mapi_settings_get_realm (settings);
}
static void
smtp_settings_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_AUTH_MECHANISM:
g_value_take_string (
value,
camel_network_settings_dup_auth_mechanism (
CAMEL_NETWORK_SETTINGS (object)));
return;
case PROP_HOST:
g_value_take_string (
value,
camel_network_settings_dup_host (
CAMEL_NETWORK_SETTINGS (object)));
return;
case PROP_PORT:
g_value_set_uint (
value,
camel_network_settings_get_port (
CAMEL_NETWORK_SETTINGS (object)));
return;
case PROP_SECURITY_METHOD:
g_value_set_enum (
value,
camel_network_settings_get_security_method (
CAMEL_NETWORK_SETTINGS (object)));
return;
case PROP_USER:
g_value_take_string (
value,
camel_network_settings_dup_user (
CAMEL_NETWORK_SETTINGS (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static gboolean
connect_to_server (CamelService *service,
GCancellable *cancellable,
GError **error)
{
CamelPOP3Store *store = CAMEL_POP3_STORE (service);
CamelNetworkSettings *network_settings;
CamelNetworkSecurityMethod method;
CamelSettings *settings;
CamelStream *tcp_stream;
CamelPOP3Engine *pop3_engine = NULL;
CamelPOP3Command *pc;
gboolean disable_extensions;
gboolean success = TRUE;
gchar *host;
guint32 flags = 0;
gint ret;
GError *local_error = NULL;
settings = camel_service_ref_settings (service);
network_settings = CAMEL_NETWORK_SETTINGS (settings);
host = camel_network_settings_dup_host (network_settings);
method = camel_network_settings_get_security_method (network_settings);
disable_extensions = camel_pop3_settings_get_disable_extensions (
CAMEL_POP3_SETTINGS (settings));
g_object_unref (settings);
tcp_stream = camel_network_service_connect_sync (
CAMEL_NETWORK_SERVICE (service), cancellable, error);
if (tcp_stream == NULL) {
success = FALSE;
goto exit;
}
/* parent class connect initialization */
if (CAMEL_SERVICE_CLASS (camel_pop3_store_parent_class)->
connect_sync (service, cancellable, error) == FALSE) {
g_object_unref (tcp_stream);
success = FALSE;
goto exit;
}
if (disable_extensions)
flags |= CAMEL_POP3_ENGINE_DISABLE_EXTENSIONS;
if (!(pop3_engine = camel_pop3_engine_new (tcp_stream, flags, cancellable, &local_error)) ||
local_error != NULL) {
if (local_error)
g_propagate_error (error, local_error);
else
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Failed to read a valid greeting from POP server %s"),
host);
g_object_unref (tcp_stream);
success = FALSE;
goto exit;
}
if (method != CAMEL_NETWORK_SECURITY_METHOD_STARTTLS_ON_STANDARD_PORT) {
g_object_unref (tcp_stream);
goto exit;
}
if (!(pop3_engine->capa & CAMEL_POP3_CAP_STLS)) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Failed to connect to POP server %s in secure mode: %s"),
host, _("STLS not supported by server"));
goto stls_exception;
}
pc = camel_pop3_engine_command_new (
pop3_engine, 0, NULL, NULL,
cancellable, error, "STLS\r\n");
while (camel_pop3_engine_iterate (pop3_engine, NULL, cancellable, NULL) > 0)
;
ret = pc->state == CAMEL_POP3_COMMAND_OK;
camel_pop3_engine_command_free (pop3_engine, pc);
if (ret == FALSE) {
gchar *tmp;
tmp = get_valid_utf8_error ((gchar *) pop3_engine->line);
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
/* Translators: Last %s is an optional
* explanation beginning with ": " separator. */
_("Failed to connect to POP server %s in secure mode%s"),
host, (tmp != NULL) ? tmp : "");
g_free (tmp);
goto stls_exception;
}
/* Okay, now toggle SSL/TLS mode */
ret = camel_tcp_stream_ssl_enable_ssl (
CAMEL_TCP_STREAM_SSL (tcp_stream), cancellable, error);
if (ret == -1) {
g_prefix_error (
error,
_("Failed to connect to POP server %s in secure mode: "),
host);
goto stls_exception;
}
g_object_unref (tcp_stream);
/* rfc2595, section 4 states that after a successful STLS
* command, the client MUST discard prior CAPA responses */
if (!camel_pop3_engine_reget_capabilities (pop3_engine, cancellable, error))
goto exception;
goto exit;
stls_exception:
/* As soon as we send a STLS command, all hope
* is lost of a clean QUIT if problems arise. */
/* if (clean_quit) {
/ * try to disconnect cleanly * /
pc = camel_pop3_engine_command_new (
pop3_engine, 0, NULL, NULL,
cancellable, NULL, "QUIT\r\n");
while (camel_pop3_engine_iterate (pop3_engine, NULL, cancellable, NULL) > 0)
;
camel_pop3_engine_command_free (pop3_engine, pc);
}*/
exception:
g_object_unref (tcp_stream);
g_clear_object (&pop3_engine);
success = FALSE;
exit:
g_free (host);
g_mutex_lock (&store->priv->property_lock);
if (pop3_engine != NULL)
store->priv->engine = g_object_ref (pop3_engine);
g_mutex_unlock (&store->priv->property_lock);
g_clear_object (&pop3_engine);
return success;
}
static gboolean
connect_to_server (CamelService *service,
GCancellable *cancellable,
GError **error)
{
CamelSmtpTransport *transport = CAMEL_SMTP_TRANSPORT (service);
CamelNetworkSettings *network_settings;
CamelNetworkSecurityMethod method;
CamelSettings *settings;
CamelStream *stream;
GIOStream *base_stream;
GIOStream *tls_stream;
gchar *respbuf = NULL;
gboolean success = TRUE;
gchar *host;
if (!CAMEL_SERVICE_CLASS (camel_smtp_transport_parent_class)->
connect_sync (service, cancellable, error))
return FALSE;
/* set some smtp transport defaults */
transport->flags = 0;
transport->authtypes = NULL;
settings = camel_service_ref_settings (service);
network_settings = CAMEL_NETWORK_SETTINGS (settings);
host = camel_network_settings_dup_host (network_settings);
method = camel_network_settings_get_security_method (network_settings);
g_object_unref (settings);
base_stream = camel_network_service_connect_sync (
CAMEL_NETWORK_SERVICE (service), cancellable, error);
if (base_stream != NULL) {
/* get the localaddr - needed later by smtp_helo */
transport->local_address =
g_socket_connection_get_local_address (
G_SOCKET_CONNECTION (base_stream), NULL);
stream = camel_stream_new (base_stream);
g_object_unref (base_stream);
} else {
success = FALSE;
goto exit;
}
transport->connected = TRUE;
transport->ostream = stream;
transport->istream = camel_stream_buffer_new (
stream, CAMEL_STREAM_BUFFER_READ);
/* Read the greeting, note whether the server is ESMTP or not. */
do {
/* Check for "220" */
g_free (respbuf);
respbuf = camel_stream_buffer_read_line (
CAMEL_STREAM_BUFFER (transport->istream),
cancellable, error);
d (fprintf (stderr, "[SMTP] received: %s\n", respbuf ? respbuf : "(null)"));
if (respbuf == NULL) {
g_prefix_error (error, _("Welcome response error: "));
transport->connected = FALSE;
success = FALSE;
goto exit;
}
if (strncmp (respbuf, "220", 3)) {
smtp_set_error (
transport, respbuf, cancellable, error);
g_prefix_error (error, _("Welcome response error: "));
g_free (respbuf);
success = FALSE;
goto exit;
}
} while (*(respbuf+3) == '-'); /* if we got "220-" then loop again */
g_free (respbuf);
/* Try sending EHLO */
transport->flags |= CAMEL_SMTP_TRANSPORT_IS_ESMTP;
if (!smtp_helo (transport, cancellable, error)) {
if (!transport->connected) {
success = FALSE;
goto exit;
}
/* Fall back to HELO */
g_clear_error (error);
transport->flags &= ~CAMEL_SMTP_TRANSPORT_IS_ESMTP;
if (!smtp_helo (transport, cancellable, error)) {
success = FALSE;
goto exit;
}
}
/* Clear any EHLO/HELO exception and assume that
* any SMTP errors encountered were non-fatal. */
g_clear_error (error);
if (method != CAMEL_NETWORK_SECURITY_METHOD_STARTTLS_ON_STANDARD_PORT)
goto exit; /* we're done */
if (!(transport->flags & CAMEL_SMTP_TRANSPORT_STARTTLS)) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Failed to connect to SMTP server %s in secure mode: %s"),
host, _("STARTTLS not supported"));
success = FALSE;
goto exit;
}
d (fprintf (stderr, "[SMTP] sending: STARTTLS\r\n"));
if (camel_stream_write (
stream, "STARTTLS\r\n", 10, cancellable, error) == -1) {
g_prefix_error (error, _("STARTTLS command failed: "));
success = FALSE;
goto exit;
}
respbuf = NULL;
do {
/* Check for "220 Ready for TLS" */
g_free (respbuf);
respbuf = camel_stream_buffer_read_line (
CAMEL_STREAM_BUFFER (transport->istream),
cancellable, error);
d (fprintf (stderr, "[SMTP] received: %s\n", respbuf ? respbuf : "(null)"));
if (respbuf == NULL) {
g_prefix_error (error, _("STARTTLS command failed: "));
transport->connected = FALSE;
success = FALSE;
goto exit;
}
if (strncmp (respbuf, "220", 3) != 0) {
smtp_set_error (
transport, respbuf, cancellable, error);
g_prefix_error (error, _("STARTTLS command failed: "));
g_free (respbuf);
success = FALSE;
goto exit;
}
} while (*(respbuf+3) == '-'); /* if we got "220-" then loop again */
/* Okay, now toggle SSL/TLS mode */
base_stream = camel_stream_ref_base_stream (stream);
tls_stream = camel_network_service_starttls (
CAMEL_NETWORK_SERVICE (service), base_stream, error);
g_object_unref (base_stream);
if (tls_stream != NULL) {
camel_stream_set_base_stream (stream, tls_stream);
g_object_unref (tls_stream);
} else {
g_prefix_error (
error,
_("Failed to connect to SMTP server %s in secure mode: "),
host);
success = FALSE;
goto exit;
}
/* We are supposed to re-EHLO after a successful STARTTLS to
* re-fetch any supported extensions. */
if (!smtp_helo (transport, cancellable, error)) {
success = FALSE;
}
exit:
g_free (host);
if (!success) {
transport->connected = FALSE;
g_clear_object (&transport->istream);
g_clear_object (&transport->ostream);
}
return success;
}
