static int amqp_login_inner(amqp_connection_state_t state,
int channel_max,
int frame_max,
int heartbeat,
amqp_sasl_method_enum sasl_method,
va_list vl)
{
struct timeval hb;
amqp_method_t method;
uint32_t server_frame_max;
uint16_t server_channel_max;
uint16_t server_heartbeat;
if(heartbeat != 0) {
hb.tv_sec = 2*heartbeat;
hb.tv_usec = 0;
(void)setsockopt(state->sockfd, SOL_SOCKET, SO_RCVTIMEO, &hb, sizeof(hb));
(void)setsockopt(state->sockfd, SOL_SOCKET, SO_SNDTIMEO, &hb, sizeof(hb));
}
amqp_send_header(state);
(void)AMQP_CHECK_EOF_RESULT(amqp_simple_wait_method(state, 0, AMQP_CONNECTION_START_METHOD, &method));
{
amqp_connection_start_t *s = (amqp_connection_start_t *) method.decoded;
if ((s->version_major != AMQP_PROTOCOL_VERSION_MAJOR) ||
(s->version_minor != AMQP_PROTOCOL_VERSION_MINOR)) {
return -EPROTOTYPE;
}
/* TODO: check that our chosen SASL mechanism is in the list of
acceptable mechanisms. Or even let the application choose from
the list! */
}
{
amqp_bytes_t response_bytes = sasl_response(&state->decoding_pool, sasl_method, vl);
amqp_connection_start_ok_t s =
(amqp_connection_start_ok_t) {
.client_properties = {.num_entries = 0, .entries = NULL},
.mechanism = sasl_method_name(sasl_method),
.response = response_bytes,
.locale = {.len = 5, .bytes = "en_US"}
};
(void)AMQP_CHECK_RESULT(amqp_send_method(state, 0, AMQP_CONNECTION_START_OK_METHOD, &s));
}
static void
pro_message_available (PROFILE_INSTANCE *pi) {
int result,
size;
char *buffer,
*payload,
*response;
FRAME *f;
struct configobj *appconfig = bp_get_config (pi -> channel -> conn);
PRO_LOCALDATA *il = (PRO_LOCALDATA *) pi -> user_ptr1;
result = SASL_ALREADY_DONE;
if (!(f = bpc_query_message (pi -> channel, BLU_QUERY_ANYTYPE,
BLU_QUERY_ANYMSG, BLU_QUERY_ANYANS)))
return;
if (pro_debug) {
fprintf (stderr,
"%s message_available: type=%c number=%ld answer=%ld size=%ld\n",
pro_name (pi -> channel -> profile_registration -> uri),
f -> msg_type, f -> message_number, f -> answer_number,
f -> size);
fprintf (stderr, f -> size > 150 ? "%-150.150s...\n" : "%s\n",
f -> payload);
fflush (stderr);
}
size = bpc_frame_aggregate (pi -> channel, f, &buffer);
if (buffer == NULL) {
bp_log (pi -> channel -> conn, LOG_PROF, 5,
"%s message_available: out of memory aggregating message",
pro_name (pi -> channel -> profile_registration -> uri));
bpc_frame_destroy (pi -> channel, f);
return;
}
switch (il -> pl_task) {
case PRO_CLIENT_ANON:
break;
case PRO_CLIENT_OTP:
if (il -> pl_sent != 2)
break;
if (strstr (buffer, "<error") != NULL)
sasl_error (pi, buffer, size);
else {
parse_blob (buffer, &il -> pl_sdb);
if (!strcmp (il -> pl_sdb.parse_blob_status, "complete"))
sasl_set_local_success (pi);
else
sasl_set_local_failure (pi, NULL);
}
break;
case PRO_SERVER_ANON:
if (il -> pl_sent != 0)
break;
if ((result = sasl_anonymous_server_guts (buffer, &il -> pl_sdb))
== SASL_COMPLETE)
config_set (appconfig, SASL_REMOTE_USERNAME,
il -> pl_sdb.parse_blob_data);
break;
case PRO_SERVER_OTP:
switch (il -> pl_sent) {
case 0:
result = sasl_otp_server_guts_1 (buffer, &il -> pl_sdb);
break;
case 1:
if ((result = sasl_otp_server_guts_2 (buffer, &il -> pl_sdb))
== SASL_COMPLETE) {
config_set (appconfig, SASL_REMOTE_USERNAME,
il -> pl_sdb.authenID);
config_set (appconfig, SASL_REMOTE_TARGET,
(il -> pl_sdb.authorID[0] != '\0')
? il -> pl_sdb.authorID
: il -> pl_sdb.authenID);
}
break;
}
break;
}
bpc_buffer_destroy (pi -> channel, buffer);
switch (il -> pl_task) {
case PRO_CLIENT_ANON:
case PRO_CLIENT_OTP:
response = NULL;
break;
case PRO_SERVER_ANON:
case PRO_SERVER_OTP:
response = sasl_response (pi, result);
break;
}
if (f -> msg_type == BLU_FRAME_TYPE_MSG) {
payload = response ? response
: "<error code='521'>Client-side only</error>";
size = strlen (payload) + sizeof DEFAULT_CONTENT_TYPE - 1;
if ((buffer = bpc_buffer_allocate(pi -> channel, size)) != NULL) {
sprintf (buffer, "%s%s", DEFAULT_CONTENT_TYPE, payload);
bpc_send (pi -> channel,
(payload[1] == 'e')
? BLU_FRAME_TYPE_ERR : BLU_FRAME_TYPE_RPY,
f -> message_number, f -> answer_number,
BLU_FRAME_COMPLETE, buffer, size);
il -> pl_sent++;
} else
bp_log (pi -> channel -> conn, LOG_PROF, 5,
"%s message: out of memory sending response",
pro_name (pi -> channel -> profile_registration -> uri));
}
bpc_frame_destroy (pi -> channel, f);
}
static int amqp_login_inner(amqp_connection_state_t state,
int channel_max,
int frame_max,
int heartbeat,
amqp_sasl_method_enum sasl_method,
va_list vl)
{
int res;
amqp_method_t method;
int server_frame_max;
uint16_t server_channel_max;
uint16_t server_heartbeat;
amqp_send_header(state);
res = amqp_simple_wait_method(state, 0, AMQP_CONNECTION_START_METHOD,
&method);
if (res < 0)
return res;
{
amqp_connection_start_t *s = (amqp_connection_start_t *) method.decoded;
if ((s->version_major != AMQP_PROTOCOL_VERSION_MAJOR) ||
(s->version_minor != AMQP_PROTOCOL_VERSION_MINOR)) {
return -ERROR_INCOMPATIBLE_AMQP_VERSION;
}
/* TODO: check that our chosen SASL mechanism is in the list of
acceptable mechanisms. Or even let the application choose from
the list! */
}
{
amqp_table_entry_t properties[2];
amqp_connection_start_ok_t s;
amqp_bytes_t response_bytes = sasl_response(&state->decoding_pool,
sasl_method, vl);
if (response_bytes.bytes == NULL)
return -ERROR_NO_MEMORY;
properties[0].key = amqp_cstring_bytes("product");
properties[0].value.kind = AMQP_FIELD_KIND_UTF8;
properties[0].value.value.bytes
= amqp_cstring_bytes("rabbitmq-c");
properties[1].key = amqp_cstring_bytes("information");
properties[1].value.kind = AMQP_FIELD_KIND_UTF8;
properties[1].value.value.bytes
= amqp_cstring_bytes("See http://hg.rabbitmq.com/rabbitmq-c/");
s.client_properties.num_entries = 2;
s.client_properties.entries = properties;
s.mechanism = sasl_method_name(sasl_method);
s.response = response_bytes;
s.locale.bytes = "en_US";
s.locale.len = 5;
res = amqp_send_method(state, 0, AMQP_CONNECTION_START_OK_METHOD, &s);
if (res < 0)
return res;
}
amqp_release_buffers(state);
res = amqp_simple_wait_method(state, 0, AMQP_CONNECTION_TUNE_METHOD,
&method);
if (res < 0)
return res;
{
amqp_connection_tune_t *s = (amqp_connection_tune_t *) method.decoded;
server_channel_max = s->channel_max;
server_frame_max = s->frame_max;
server_heartbeat = s->heartbeat;
}
if (server_channel_max != 0 && server_channel_max < channel_max)
channel_max = server_channel_max;
if (server_frame_max != 0 && server_frame_max < frame_max)
frame_max = server_frame_max;
if (server_heartbeat != 0 && server_heartbeat < heartbeat)
heartbeat = server_heartbeat;
res = amqp_tune_connection(state, channel_max, frame_max, heartbeat);
if (res < 0)
return res;
{
amqp_connection_tune_ok_t s;
s.frame_max = frame_max;
s.channel_max = channel_max;
s.heartbeat = heartbeat;
res = amqp_send_method(state, 0, AMQP_CONNECTION_TUNE_OK_METHOD, &s);
if (res < 0)
return res;
}
amqp_release_buffers(state);
return 0;
}
static void
pro_start_indication (PROFILE_INSTANCE *pi,
PROFILE *po) {
char *cp,
*otp;
DIAGNOSTIC ds,
*d = &ds;
PRO_LOCALDATA *il;
PROFILE ps,
*p = &ps;
struct configobj *appconfig = bp_get_config (pi -> channel -> conn);
struct cfgsearchobj *cs;
if (pro_debug) {
fprintf (stderr, "%s start_indication: piggyback=\"%s\"\n",
pro_name (po -> uri),
po -> piggyback ? po -> piggyback : "<NULL>");
fflush (stderr);
}
memset (p, 0, sizeof *p);
p -> uri = po -> uri;
memset (d, 0, sizeof *d);
d -> code = 421;
if (((cp = config_get (appconfig, SASL_LOCAL_CODE)) != NULL)
&& (*cp == '2')) {
d -> code = 520;
d -> message = "already tuned for authentication";
bpc_start_response (pi -> channel, p, d);
return;
}
if (!(il = (PRO_LOCALDATA *) lib_malloc (sizeof *il))) {
d -> message = "out of memory";
bpc_start_response (pi -> channel, p, d);
return;
}
pi -> user_ptr1 = il;
memset (il, 0, sizeof *il);
if (!(otp = config_get (appconfig, SASL_OTP_URI)))
otp = PRO_OTP_URI;
il -> pl_task = strcmp (po -> uri, otp) ? PRO_SERVER_ANON : PRO_SERVER_OTP;
if (!(il -> pl_sdb.path = config_get (appconfig, SASL_OTP_DIRECTORY)))
il -> pl_sdb.path = "/tmp";
cs = config_search_init (appconfig, SASL_REMOTE_PREFIX, "");
for (cp = config_search_string_firstkey (cs);
cp;
cp = config_search_string_nextkey (cs))
config_delete (appconfig, cp);
config_search_fin (&cs);
switch (il -> pl_task) {
case PRO_SERVER_ANON:
config_set (appconfig, SASL_REMOTE_MECHANISM, "anonymous");
break;
case PRO_SERVER_OTP:
config_set (appconfig, SASL_REMOTE_MECHANISM, "otp");
break;
}
if (po -> piggyback_length > 0) {
int result;
switch (il -> pl_task) {
case PRO_SERVER_ANON:
if ((result = sasl_anonymous_server_guts (po -> piggyback,
&il -> pl_sdb))
== SASL_COMPLETE)
config_set (appconfig, SASL_REMOTE_USERNAME,
il -> pl_sdb.parse_blob_data);
break;
case PRO_SERVER_OTP:
result = sasl_otp_server_guts_1 (po -> piggyback,
&il -> pl_sdb);
break;
}
p -> piggyback_length = strlen (p -> piggyback =
sasl_response (pi, result));
il -> pl_sent = 1;
}
bpc_start_response (pi -> channel, p, NULL);
}