/*
* Example obtainting client stats from an E_CONNECT or E_STOP event
*/
void FmsAuthAdaptor::processStats(IFmsAuthEvent* pAev)
{
I64 statsHandle;
FmsClientStats baseStats;
if (!getI64Field(pAev, IFmsAuthEvent::F_CLIENT_STATS_HANDLE, statsHandle))
return;
char* pAppName = getStringField(pAev, IFmsAuthEvent::F_APP_NAME);
if (pAev->getType() == IFmsAuthEvent::E_CONNECT)
{
getStats(statsHandle, baseStats);
// log data
char buf[1024];
char hashKey[9];
memset(hashKey, 0, 9);
memcpy(hashKey, &statsHandle, sizeof(statsHandle));
sprintf(buf, "client Stats Handle= %s, bytes_in= %f, bytes_out= %f\n", hashKey,
static_cast<double>(baseStats.bytes_in), static_cast<double>(baseStats.bytes_out));
m_pFmsAuthServerContext->log(buf, IFmsServerContext::kInformation, false);
}
else if (pAev->getType() == IFmsAuthEvent::E_STOP)
{
getStats(statsHandle, baseStats);
}
}
COLORREF CppSQLite3Query::getColorField(int nField, COLORREF crNullValue /*= 0*/)
{
CString str = getStringField(nField);
if (str.IsEmpty())
{
return crNullValue;
}
else
{
return WizStringToColor(str);
}
}
void DatabasesCloner::_setAdminAsFirst(std::vector<BSONElement>& dbsArray) {
auto adminIter = std::find_if(dbsArray.begin(), dbsArray.end(), [](BSONElement elem) {
if (!elem.isABSONObj()) {
return false;
}
auto bsonObj = elem.Obj();
std::string databaseName = bsonObj.getStringField("name");
return (databaseName == "admin");
});
if (adminIter != dbsArray.end()) {
std::iter_swap(adminIter, dbsArray.begin());
}
}
/* ****************************************************************************
*
* attributeType -
*
*/
static std::string attributeType
(
const std::string& tenant,
const std::vector<std::string>& servicePathV,
const std::string entityType,
const std::string attrName
)
{
std::string idType = std::string("_id.") + ENT_ENTITY_TYPE;
std::string idServicePath = std::string("_id.") + ENT_SERVICE_PATH;
std::string attributeName = std::string(ENT_ATTRS) + "." + attrName;
BSONObj query = BSON(idType << entityType <<
idServicePath << fillQueryServicePath(servicePathV) <<
attributeName << BSON("$exists" << true));
std::auto_ptr<DBClientCursor> cursor;
std::string err;
if (!collectionQuery(getEntitiesCollectionName(tenant), query, &cursor, &err))
{
return "";
}
while (cursor->more())
{
BSONObj r;
try
{
r = cursor->nextSafe();
}
catch (const AssertionException &e)
{
// $err raised
LM_E(("Runtime Error (assertion exception in nextSafe(): %s", e.what()));
continue;
}
LM_T(LmtMongo, ("retrieved document: '%s'", r.toString().c_str()));
/* It could happen that different entities within the same entity type may have attributes with the same name
* but different types. In that case, one type (at random) is returned. A list could be returned but the
* NGSIv2 operations only allow to set one type */
BSONObj attrs = getField(r, ENT_ATTRS).embeddedObject();
BSONObj attr = getField(attrs, attrName).embeddedObject();
return getStringField(attr, ENT_ATTRS_TYPE);
}
return "";
}
void Java_com_googlecode_eyesfree_textdetect_HydrogenTextDetector_nativeSetParameters(
JNIEnv *env,
jclass clazz,
jlong nativePtr,
jobject params) {
if (DEBUG_MODE) LOGV(__FUNCTION__);
HydrogenTextDetector *ptr = (HydrogenTextDetector *) nativePtr;
HydrogenTextDetector::TextDetectorParameters *myParams = ptr->GetMutableParameters();
jclass paramClass = env->GetObjectClass(params);
getStringField(env, paramClass, params, "out_dir", myParams->out_dir);
myParams->debug = getBoolField(env, paramClass, params, "debug");
myParams->edge_tile_x = getIntField(env, paramClass, params, "edge_tile_x");
myParams->edge_tile_y = getIntField(env, paramClass, params, "edge_tile_y");
myParams->edge_thresh = getIntField(env, paramClass, params, "edge_thresh");
myParams->edge_avg_thresh = getIntField(env, paramClass, params, "edge_avg_thresh");
myParams->skew_enabled = getBoolField(env, paramClass, params, "skew_enabled");
myParams->skew_min_angle = getFloatField(env, paramClass, params, "skew_min_angle");
myParams->skew_sweep_range = getFloatField(env, paramClass, params, "skew_sweep_range");
myParams->skew_sweep_delta = getFloatField(env, paramClass, params, "skew_sweep_delta");
myParams->skew_sweep_reduction = getIntField(env, paramClass, params, "skew_sweep_reduction");
myParams->skew_search_reduction = getIntField(env, paramClass, params, "skew_search_reduction");
myParams->skew_search_min_delta = getFloatField(env, paramClass, params, "skew_search_min_delta");
myParams->single_min_aspect = getFloatField(env, paramClass, params, "single_min_aspect");
myParams->single_max_aspect = getFloatField(env, paramClass, params, "single_max_aspect");
myParams->single_min_area = getIntField(env, paramClass, params, "single_min_area");
myParams->single_min_density = getFloatField(env, paramClass, params, "single_min_density");
myParams->pair_h_ratio = getFloatField(env, paramClass, params, "pair_h_ratio");
myParams->pair_d_ratio = getFloatField(env, paramClass, params, "pair_d_ratio");
myParams->pair_h_dist_ratio = getFloatField(env, paramClass, params, "pair_h_dist_ratio");
myParams->pair_v_dist_ratio = getFloatField(env, paramClass, params, "pair_v_dist_ratio");
myParams->pair_h_shared = getFloatField(env, paramClass, params, "pair_h_shared");
myParams->cluster_width_spacing = getIntField(env, paramClass, params, "cluster_width_spacing");
myParams->cluster_shared_edge = getFloatField(env, paramClass, params, "cluster_shared_edge");
myParams->cluster_h_ratio = getFloatField(env, paramClass, params, "cluster_h_ratio");
myParams->cluster_min_blobs = getIntField(env, paramClass, params, "cluster_min_blobs");
myParams->cluster_min_aspect = getFloatField(env, paramClass, params, "cluster_min_aspect");
myParams->cluster_min_fdr = getFloatField(env, paramClass, params, "cluster_min_fdr");
myParams->cluster_min_edge = getIntField(env, paramClass, params, "cluster_min_edge");
myParams->cluster_min_edge_avg = getIntField(env, paramClass, params, "cluster_min_edge_avg");
}
void NetworkInterfaceIntegrationFixture::assertWriteError(StringData db,
const BSONObj& cmd,
ErrorCodes::Error reason,
Milliseconds timeoutMillis) {
RemoteCommandRequest request{
fixture().getServers()[0], db.toString(), cmd, BSONObj(), nullptr, timeoutMillis};
auto res = runCommandSync(request);
ASSERT_OK(res.status);
ASSERT_OK(getStatusFromCommandResult(res.data));
ASSERT(res.data["writeErrors"]);
auto firstWriteError = res.data["writeErrors"].embeddedObject().firstElement().embeddedObject();
Status writeErrorStatus(ErrorCodes::Error(firstWriteError.getIntField("code")),
firstWriteError.getStringField("errmsg"));
ASSERT_EQ(reason, writeErrorStatus);
}
COleDateTime CppSQLite3Query::getTimeField(int nField, time_t tNullValue /*= 0*/)
{
CString str = getStringField(nField);
if (str.IsEmpty())
{
if (0 == tNullValue)
return WizGetCurrentTime();
else
return COleDateTime(tNullValue);
}
else
{
return WizStringToDateTime(str);
}
}
void ParamItem::update() {
double min = getDoubleField(1);
double current = getDoubleField(2);
double max = getDoubleField(3);
Q_ASSERT(min <= max);
Q_ASSERT(min <= current && current <= max);
ui->paramName->setText(getStringField(0));
ui->MinLabel->setText(QString::number(min));
ui->CurrentValueEdit->setText(QString::number(current));
ui->MaxLabel->setText(QString::number(max));
int sliderCurrent = qRound64((current - min) / (max - min) * maxValue);
Q_ASSERT(0 <= sliderCurrent && sliderCurrent <= maxValue);
ui->paramSlider->setValue(sliderCurrent);
}
int forOnAllTrade(lua_State *L)
{
if (!lua_istable(L, -1))
luaL_error(L, "OnAllTrade argument is not a table");
TradeData data;
data.code = getStringField(L, "sec_code");
data.price = getNumberField(L, "price");
data.amount = (unsigned long) getNumberField(L, "qty");
data.trade_id = (unsigned long) getNumberField(L, "trade_num");
lua_getfield(L, -1, "datetime");
if (!lua_istable(L, -1))
{
luaL_error(L, "datetime is not a table");
}
int year = (int) getNumberField(L, "year");
int month = (int) getNumberField(L, "month");
int day = (int) getNumberField(L, "day");
int hour = (int) getNumberField(L, "hour");
int min = (int) getNumberField(L, "min");
int sec = (int) getNumberField(L, "sec");
int ms = (int) getNumberField(L, "ms");
//2015-11-06 18:44:59.473
if ( sprintf(data.dat_time, "%d-%.2d-%.2d %.2d:%.2d:%.2d:%.3d", year, month, day, hour, min, sec, ms) > dat_time_buf)
luaL_error(L, "dat_time_buf overflow");
lua_pop(L, 1);
//FORTS csv format for features: "code;contract;price;amount;dat_time;trade_id;Nosystem"
printf("%s;;%f;%Iu;%s;%Iu;0\n", data.code, data.price, data.amount, data.dat_time, data.trade_id);
fflush(stdout);
return 0;
}
const char* SqlStatement::ResultRow::getStringField(const char* szField, const char* szNullValue/*=""*/) const {
return getStringField(fieldIndex(szField), szNullValue);
}
void MyFmsNotifyEvent::notify() const
{
switch(m_pAev->getType())
{
case IFmsAuthEvent::E_PLAY:
{
char* pAppName = getStringField(m_pAev, IFmsAuthEvent::F_APP_NAME);
char* pAppInst = getStringField(m_pAev, IFmsAuthEvent::F_APP_INST);
char* pAppUri = getStringField(m_pAev, IFmsAuthEvent::F_APP_URI);
///new prtmp fields
I8 sValue;
if (getI8Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP, sValue))
{
bool isProtected = sValue != 0;
}
char* pCommonKeyPath = getStringField(m_pAev, IFmsAuthEvent::F_APP_PRTMP_COMMON_KEY_FILE);
U32 u32Value;
if (getU32Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_VIDEO_ENC_LEVEL, u32Value))
{
U32 videoEncyption = u32Value;
}
I32 iValue;
if (getI32Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_UPDATE_INTERVAL, iValue))
{
I32 updateInterval = iValue;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_SWF_VERIFICATION, sValue))
{
bool isPrtmpSwf = sValue != 0;
}
char* pWhiteListPath = getStringField(m_pAev, IFmsAuthEvent::F_APP_PRTMP_SWF_WHITELIST_FOLDER);
////////
char* pClIp = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_IP);
char* pClUri = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_URI);
char* pClNewUri = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_REDIRECT_URI);
char* pClVhost = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_VHOST);
char* pClRef = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_REFERRER);
char* pClPurl = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_PAGE_URL);
char* pClAgent = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_USER_AGENT);
char* pClRAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_READ_ACCESS);
char* pClWAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_WRITE_ACCESS);
char* pClAudioAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_AUDIO_SAMPLE_ACCESS);
char* pClVideoAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_VIDEO_SAMPLE_ACCESS);
char* pClProto = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_PROTO);
char* pClUstem = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_URI_STEM);
char* pStreamName = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME);
char* pStreamType = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE);
char* pStreamQuery = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_QUERY);
char* pStreamPath = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_PATH);
if (getI32Field(m_pAev, IFmsAuthEvent::F_CLIENT_AUDIO_CODECS, iValue))
{
bool bADPCM = isADPCMSupported(iValue);
}
if (getI32Field(m_pAev, IFmsAuthEvent::F_CLIENT_VIDEO_CODECS, iValue))
{
bool bVP6 = isVP6Supported(iValue);
}
if (getI32Field(m_pAev, IFmsAuthEvent::F_CLIENT_TYPE, iValue))
{
bool bService = isService(iValue);
}
if (getI32Field(m_pAev, IFmsAuthEvent::F_STREAM_ID, iValue))
{
I32 iStreamId = iValue;
}
float fValue;
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_LENGTH, fValue))
{
float fLength = fValue; // in seconds
}
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_POSITION, fValue))
{
float iPosition = fValue; // in seconds
}
I64 lValue;
if (getI64Field(m_pAev, IFmsAuthEvent::F_CLIENT_ID, lValue))
{
I64 iClientId = lValue;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_SECURE, sValue))
{
bool bSecure = sValue != 0;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_AMF_ENCODING, sValue))
{
bool bAMF3 = isAMF3(sValue);
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_READ_ACCESS_LOCK, sValue))
{
bool bRead = sValue != 0;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_WRITE_ACCESS_LOCK, sValue))
{
bool bWrite = sValue != 0;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_AUDIO_SAMPLE_ACCESS_LOCK, sValue))
{
bool bAudioRead = sValue != 0;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_VIDEO_SAMPLE_ACCESS_LOCK, sValue))
{
bool bVideoRead = sValue != 0;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_STREAM_RESET, sValue))
{
bool bReset = sValue != 0;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_STREAM_IGNORE, sValue))
{
bool bIgnore = sValue != 0;
}
}
break;
case IFmsAuthEvent::E_SEEK:
{
float fValue;
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_SEEK_POSITION, fValue))
{
float fSeekTime = fValue;
}
// Disconnect Action example: disconnect the client that was
// specified by the E_SEEK notify event
FmsVariant field;
if (m_pAev->getField(IFmsAuthEvent::F_CLIENT_ID, field) == IFmsAuthEvent::S_SUCCESS)
{
IFmsDisconnectAction* pAction =
const_cast<IFmsAuthEvent*>(m_pAev)->
addDisconnectAction("Seek is not allowed. Blocked by adaptor");
pAction->setClientId(field);
}
}
break;
case IFmsAuthEvent::E_CODEC_CHANGE:
{
char* pAppName = getStringField(m_pAev, IFmsAuthEvent::F_APP_NAME);
char* pAppInst = getStringField(m_pAev, IFmsAuthEvent::F_APP_INST);
char* pAppUri = getStringField(m_pAev, IFmsAuthEvent::F_APP_URI);
char* pClIp = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_IP);
char* pClUri = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_URI);
char* pClNewUri = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_REDIRECT_URI);
char* pClVhost = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_VHOST);
char* pClRef = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_REFERRER);
char* pClPurl = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_PAGE_URL);
char* pClAgent = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_USER_AGENT);
char* pClRAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_READ_ACCESS);
char* pClWAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_WRITE_ACCESS);
char* pClAudioAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_AUDIO_SAMPLE_ACCESS);
char* pClVideoAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_VIDEO_SAMPLE_ACCESS);
char* pClProto = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_PROTO);
char* pClUstem = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_URI_STEM);
char* pStreamName = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME);
char* pStreamType = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE);
char* pStreamQuery = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_QUERY);
char* pStreamPath = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_PATH);
U16 fType;
if (getU16Field(m_pAev, IFmsAuthEvent::F_STREAM_CODEC_TYPE, fType))
{
U16 streamCodecType = fType;
if (streamCodecType == kVIDEO_CODEC)
{
U16 fValue;
if (getU16Field(m_pAev, IFmsAuthEvent::F_STREAM_CODEC, fValue))
{
U16 streamCodecValue = fValue;
if (streamCodecValue == VIDEO_CODEC_SORENSON)
{
// Disconnect Action example: Disallow clients trying
// to publish content with the sorenson video codec.
FmsVariant field;
if (m_pAev->getField(IFmsAuthEvent::F_CLIENT_ID, field) == IFmsAuthEvent::S_SUCCESS)
{
IFmsDisconnectAction* pAction =
const_cast<IFmsAuthEvent*>(m_pAev)->
addDisconnectAction("Sorenson is not allowed. Blocked by adaptor");
pAction->setClientId(field);
}
}
}
}
}
}
break;
case IFmsAuthEvent::E_RECORD_STOP:
{
char* pAppName = getStringField(m_pAev, IFmsAuthEvent::F_APP_NAME);
char* pAppInst = getStringField(m_pAev, IFmsAuthEvent::F_APP_INST);
char* pAppUri = getStringField(m_pAev, IFmsAuthEvent::F_APP_URI);
char* pClIp = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_IP);
char* pClUri = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_URI);
char* pClNewUri = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_REDIRECT_URI);
char* pClVhost = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_VHOST);
char* pClRef = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_REFERRER);
char* pClPurl = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_PAGE_URL);
char* pClAgent = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_USER_AGENT);
char* pClRAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_READ_ACCESS);
char* pClWAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_WRITE_ACCESS);
char* pClAudioAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_AUDIO_SAMPLE_ACCESS);
char* pClVideoAccess = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_VIDEO_SAMPLE_ACCESS);
char* pClProto = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_PROTO);
char* pClUstem = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_URI_STEM);
char* pStreamName = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME);
char* pStreamType = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE);
char* pStreamQuery = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_QUERY);
char* pStreamPath = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_PATH);
float fValue;
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_RECORD_MAXSIZE, fValue))
{
float recMaxSize = fValue; // in kilobytes
}
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_RECORD_MAXDURATION, fValue))
{
float recMaxDuration = fValue; // in seconds
}
}
break;
case IFmsAuthEvent::E_SWF_VERIFY_COMPLETE:
{
char* pClIp = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_IP);
I8 version; // version of SWF verification
getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_VERSION, version);
I64 depth; // depth in the SWF file hashed
getI64Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_DEPTH, depth);
I32 ttl; // time to live of the SWF hash provided
getI32Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_TTL, ttl);
// digest provided to match against
U8* buffer = getBufferField(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_DIGEST);
// result of the attempted match-- see FmsAuthEvents.h enum
// eSWFMatch for the meaning of this field
I32 match;
getI32Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_RESULT, match);
std::stringstream stream;
stream << "swf verification for client: "
<< std::string(pClIp)
<< " is complete, the result is: " << match;
m_pFmsAuthServerContext->log(stream.str().c_str(), IFmsServerContext::kInformation, false);
}
break;
case IFmsAuthEvent::E_APPSTART:
case IFmsAuthEvent::E_APPSTOP:
case IFmsAuthEvent::E_CONNECT:
case IFmsAuthEvent::E_DISCONNECT:
case IFmsAuthEvent::E_FILENAME_TRANSFORM:
case IFmsAuthEvent::E_STOP:
case IFmsAuthEvent::E_PAUSE:
case IFmsAuthEvent::E_PUBLISH:
case IFmsAuthEvent::E_UNPUBLISH:
case IFmsAuthEvent::E_LOADSEGMENT:
case IFmsAuthEvent::E_ACTION:
case IFmsAuthEvent::E_RECORD:
case IFmsAuthEvent::E_CLIENT_PAUSE:
case IFmsAuthEvent::E_SWF_VERIFY:
case IFmsAuthEvent::E_CLIENT_SEEK:
case IFmsAuthEvent::E_START_TRANSMIT:
case IFmsAuthEvent::E_STOP_TRANSMIT:
case IFmsAuthEvent::E_MAXEVENT:
break;
}
char buf[1024];
sprintf(buf, "Received notification type=%d id=%p\n", m_pAev->getType(), m_pAev);
// log to the configured FMS log directory. If the third parameter is true,
// also send the log to the system event log.
m_pFmsAuthServerContext->log(buf, IFmsServerContext::kInformation, false);
m_pFmsAuthServerContext->onNotify(m_pAev);
}
void MyFmsAuthorizeEvent::authorize()
{
bool bAuthorized = true; // default authorization state
switch(m_pAev->getType())
{
case IFmsAuthEvent::E_APPSTART:
{
// only E_APPSTART allows changes to the following fields:
// F_APP_PRTMP
// F_APP_PRTMP_COMMON_KEY_FILE
// F_APP_PRTMP_VIDEO_ENC_LEVEL
// F_APP_PRTMP_UPDATE_INTERVAL
// F_APP_PRTMP_SWF_VERIFICATION
// F_APP_PRTMP_SWF_WHITELIST_FOLDER
bool bSet;
I8 sValue;
if (getI8Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP, sValue))
{
bSet = setI8Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP, sValue);
}
char* pCommonKeyPath = getStringField(m_pAev, IFmsAuthEvent::F_APP_PRTMP_COMMON_KEY_FILE);
if (pCommonKeyPath)
{
bSet = setStringField(m_pAev, IFmsAuthEvent::F_APP_PRTMP_COMMON_KEY_FILE,
pCommonKeyPath);
}
U32 uValue;
if (getU32Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_VIDEO_ENC_LEVEL, uValue))
{
bSet = setU32Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_VIDEO_ENC_LEVEL, uValue);
}
I32 iValue;
if (getI32Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_UPDATE_INTERVAL, iValue))
{
bSet = setI32Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_UPDATE_INTERVAL, iValue);
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_SWF_VERIFICATION, sValue))
{
bSet = setI8Field(m_pAev, IFmsAuthEvent::F_APP_PRTMP_SWF_VERIFICATION, sValue);
}
char* pWhiteListPath = getStringField(m_pAev, IFmsAuthEvent::F_APP_PRTMP_SWF_WHITELIST_FOLDER);
if (pWhiteListPath)
{
bSet = setStringField(m_pAev, IFmsAuthEvent::F_APP_PRTMP_SWF_WHITELIST_FOLDER,
pWhiteListPath);
}
bAuthorized = true;
}
break;
case IFmsAuthEvent::E_CONNECT:
{
// only E_CONNECT allows changes to the following fields:
// F_CLIENT_AUDIO_SAMPLE_ACCESS
// F_CLIENT_AUDIO_SAMPLE_ACCESS_LOCK
// F_CLIENT_READ_ACCESS
// F_CLIENT_READ_ACCESS_LOCK
// F_CLIENT_VIDEO_SAMPLE_ACCESS
// F_CLIENT_VIDEO_SAMPLE_ACCESS_LOCK
// F_CLIENT_WRITE_ACCESS_LOCK
// F_CLIENT_WRITE_ACCESS
I8 iValue;
if (getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_WRITE_ACCESS, iValue))
{
setI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_WRITE_ACCESS, iValue);
}
// redirect connection example
char* pUri = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_URI);
if (pUri && !strcmp(pUri, "rtmp://localhost/streamtest"))
{
setStringField(m_pAev, IFmsAuthEvent::F_CLIENT_REDIRECT_URI,
"rtmp://localhost:1935/streamtest");
bAuthorized = false;
}
// set DiffServ fields based on a client IP
// char* pIp = getStringField(m_pAev, IFmsAuthEvent::F_CLIENT_IP);
// if (pIp && !strcmp(pIp, "192.168.1.1"))
{
// set the DSCP bits and mask
U8 m_diffServBits = 170;
U8 m_diffServMask = 252;
setU8Field(m_pAev, IFmsAuthEvent::F_CLIENT_DIFFSERV_BITS, m_diffServBits);
setU8Field(m_pAev, IFmsAuthEvent::F_CLIENT_DIFFSERV_MASK, m_diffServMask);
bAuthorized = true;
}
}
break;
case IFmsAuthEvent::E_PLAY:
{
char* pStreamName = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME);
if (pStreamName)
{
setStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME, pStreamName);
}
char* pStreamType = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE);
if (pStreamType)
{
setStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE, pStreamType);
}
char* pStreamQuery = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_QUERY);
if (pStreamQuery)
{
setStringField(m_pAev, IFmsAuthEvent::F_STREAM_QUERY, pStreamQuery);
}
m_pFmsAuthServerContext->log(pStreamName, IFmsServerContext::kInformation, false);
m_pFmsAuthServerContext->log(pStreamType, IFmsServerContext::kInformation, false);
m_pFmsAuthServerContext->log(pStreamQuery, IFmsServerContext::kInformation, false);
I8 iValue;
if (getI8Field(m_pAev, IFmsAuthEvent::F_STREAM_RESET, iValue))
{
// If iValue is 1 (true) the playlist will be reset and the
// stream will be the only stream in the playlist; otherwise
// 0 (false) means the stream will be added to the existing
// playlist.
setI8Field(m_pAev, IFmsAuthEvent::F_STREAM_RESET, iValue);
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_STREAM_IGNORE, iValue))
{
// If iValue is 1 (true) the stream timestamps will be ignored;
// otherwise 0 (false) means the timestamps will be handled.
setI8Field(m_pAev, IFmsAuthEvent::F_STREAM_IGNORE, iValue);
}
char* pStreamTransition = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_TRANSITION);
if (pStreamTransition && strlen(pStreamTransition))
{
// MBR transition example
if (!strcmp(pStreamTransition, "switch") ||
!strcmp(pStreamTransition, "swap"))
{
// get the old stream's properties
char* pOldStreamName = getStringField(m_pAev, IFmsAuthEvent::F_OLD_STREAM_NAME);
char* pOldStreamType = getStringField(m_pAev, IFmsAuthEvent::F_OLD_STREAM_TYPE);
char* pOldStreamQuery = getStringField(m_pAev, IFmsAuthEvent::F_OLD_STREAM_QUERY);
// if pOldStream is empty (optional for switch) current stream is in play
// do we really want stream transition?
{
// no we do not allow transition
// bAuthorized = false;
// now transition will be turned off and old stream continue playing
// break;
}
// doing nothing will execute transition mode as is
// or you could modify transition by changing transition properties
// set it to 1 to indicate they will be hooking up the stream,
// but that it does not currently exist
setI32Field(m_pAev, IFmsAuthEvent::F_STREAM_LIVE_PUBLISH_PENDING, 1);
}
// get the offset value if transition is set to offset mode for reconnect
if (!strcmp(pStreamTransition, "resume"))
{
float fValue;
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_OFFSET, fValue))
{
float offset = fValue; //offset value in seconds
}
}
}
else
{
// This is a regular play waiting for approval, which may be converted
// into a play2 command by changing transition properties
}
}
break;
case IFmsAuthEvent::E_PUBLISH:
{
char* pStreamName = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME);
if (pStreamName)
{
setStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME, pStreamName);
}
char* pStreamType = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE);
if (pStreamType)
{
setStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE, pStreamType);
}
I32 iValue;
if (getI32Field(m_pAev, IFmsAuthEvent::F_STREAM_PUBLISH_TYPE, iValue))
{
// publish types:
// 0 : record
// 1 : append
// 2 : appendWithGap
// -1 : live
setI32Field(m_pAev, IFmsAuthEvent::F_STREAM_PUBLISH_TYPE, iValue);
}
}
break;
case IFmsAuthEvent::E_FILENAME_TRANSFORM:
{
I64 iValue;
if (getI64Field(m_pAev, IFmsAuthEvent::F_CLIENT_ID, iValue))
{
// some fields are not eligible to be modified. The return
// value will be false when trying to modify the F_CLIENT_ID.
bool bSet = setI64Field(m_pAev, IFmsAuthEvent::F_CLIENT_ID, iValue);
}
char* pStreamName = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME);
if (pStreamName)
{
// some fields are not eligible to be modified. The return
// value will be false when trying to modify the F_STREAM_NAME.
bool bSet = setStringField(m_pAev, IFmsAuthEvent::F_STREAM_NAME, pStreamName);
}
char* pStreamPath = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_PATH);
if (pStreamPath)
{
setStringField(m_pAev, IFmsAuthEvent::F_STREAM_PATH, pStreamPath);
}
char* pStreamType = getStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE);
if (pStreamType)
{
setStringField(m_pAev, IFmsAuthEvent::F_STREAM_TYPE, pStreamType);
}
}
break;
case IFmsAuthEvent::E_PAUSE:
{
bAuthorized = false; // block all E_PAUSE events.
float fValue;
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_PAUSE_TIME, fValue))
{
float fPauseTime = fValue; // in seconds
}
I8 iValue;
if (getI8Field(m_pAev, IFmsAuthEvent::F_STREAM_PAUSE, iValue))
{
// 1 (true) means PAUSE
// 0 (false) means UNPAUSE
bool boolPause = iValue != 0;
}
if (getI8Field(m_pAev, IFmsAuthEvent::F_STREAM_PAUSE_TOGGLE, iValue))
{
// 1 (true) means PAUSE_TOGGLE
// 0 (false) means no PAUSE_TOGGLE was set
bool boolPauseToggle = iValue != 0;
}
FmsVariant field;
// Notify Action example: An IFmsNofifyAction is created to notify
// server side action script (SSAS) of the E_PAUSE event by calling
// the function name "method" in the script. In this example two
// variables will be passed to "method" by calling addParam(field)
// on the action.
if (m_pAev->getField(IFmsAuthEvent::F_CLIENT_ID, field) == IFmsAuthEvent::S_SUCCESS)
{
I64 clientId = field.i64;
IFmsNotifyAction* pAction = m_pAev->addNotifyAction("Notified by adaptor");
pAction->setClientId(field);
const char mtd[] = "method";
field.setString(reinterpret_cast<I8*>(const_cast<char*>(mtd)));
pAction->setMethodName(field);
// create and insert a U16 "12345" as the first parameter
field.setU16(12345);
pAction->addParam(field);
// create and insert clientId as a double as the second parameter
field.setDouble((double)clientId);
pAction->addParam(field);
// Note: SSAS does not work with I64 or Buffer variants
// field.setI64(clientId);
// pAction->addParam(field); // incorrect
}
}
break;
case IFmsAuthEvent::E_SEEK:
{
bAuthorized = false; // block all E_SEEK events
float fValue;
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_SEEK_POSITION, fValue))
{
// Modification of the seek position example:
// fValue + 3; will add 3 seconds to the initial seek posistion
float fSeekTime = fValue; // value in seconds
setFloatField(m_pAev, IFmsAuthEvent::F_STREAM_SEEK_POSITION, fSeekTime);
}
}
break;
case IFmsAuthEvent::E_LOADSEGMENT:
{
// bAuthorized = false; // block all E_LOADSEGMENT events
// E_LOADSEGMENT is a read only event that substitutes E_PLAY on
// FMS Origin servers for recorded streams.
I64 iValue;
if (getI64Field(m_pAev, IFmsAuthEvent::F_SEGMENT_START, iValue))
{
I64 iStart = iValue; // in bytes
}
if (getI64Field(m_pAev, IFmsAuthEvent::F_SEGMENT_END, iValue))
{
I64 iEnd = iValue; // in bytes
}
}
break;
case IFmsAuthEvent::E_RECORD:
{
// bAuthorized = false; // block all E_RECORD events
float fValue;
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_RECORD_MAXSIZE, fValue))
{
float recMaxSize = fValue; // in kilobytes
setFloatField(m_pAev, IFmsAuthEvent::F_STREAM_RECORD_MAXSIZE, recMaxSize);
}
if (getFloatField(m_pAev, IFmsAuthEvent::F_STREAM_RECORD_MAXDURATION, fValue))
{
float recMaxDuration = fValue; // in seconds
setFloatField(m_pAev, IFmsAuthEvent::F_STREAM_RECORD_MAXDURATION, recMaxDuration);
}
}
break;
case IFmsAuthEvent::E_SWF_VERIFY:
{
// SWF Verification example:
// kAuthorizeSwfVerification is assigned false by default. The
// target SWF file must be updated for this to work.
if(kAuthorizeSwfVerification)
{
I8 swfvVersion = 0;
if(getI8Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_VERSION, swfvVersion))
{
std::stringstream stream;
stream << "Swf verification version is " << static_cast<int>(swfvVersion);
m_pFmsAuthServerContext->log(stream.str().c_str(), IFmsServerContext::kInformation, false);
}
I64 swfvDepth;
if(getI64Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_DEPTH, swfvDepth))
{
I32 swfvTTL;
if(getI32Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_TTL, swfvTTL))
{
swfvTTL /= 2;
setI32Field(m_pAev, IFmsAuthEvent::F_CLIENT_SWFV_TTL, swfvTTL);
}
U8 digest[kSHA256DigestLen];
// Target a real SWF file instead of sample.swf
hashSwfFileAtDepth("C:\\sample.swf", swfvDepth, digest);
FmsVariant field;
field.setBuffer(digest, kSHA256DigestLen);
m_pAev->setField(IFmsAuthEvent::F_CLIENT_SWFV_DIGEST, field);
}
}
}
break;
case IFmsAuthEvent::E_APPSTOP:
case IFmsAuthEvent::E_DISCONNECT:
case IFmsAuthEvent::E_STOP:
case IFmsAuthEvent::E_UNPUBLISH:
case IFmsAuthEvent::E_ACTION:
case IFmsAuthEvent::E_CODEC_CHANGE:
case IFmsAuthEvent::E_RECORD_STOP:
case IFmsAuthEvent::E_CLIENT_PAUSE:
case IFmsAuthEvent::E_SWF_VERIFY_COMPLETE:
case IFmsAuthEvent::E_CLIENT_SEEK:
case IFmsAuthEvent::E_START_TRANSMIT:
case IFmsAuthEvent::E_STOP_TRANSMIT:
case IFmsAuthEvent::E_MAXEVENT:
break;
}
IFmsAuthServerContext2::AuthFailureDesc* desc = NULL;
if(!bAuthorized)
{
desc = new IFmsAuthServerContext2::AuthFailureDesc("Blocked by auth adaptor",
IFmsAuthServerContext2::kDefaultStatus, -1);
}
char buf[1024];
const char* const action = bAuthorized ? "approved" : "rejected";
sprintf(buf, "Received dddd authorization type=%d id=%p %s\n", m_pAev->getType(),
m_pAev, action);
char tlog[1024];
sprintf(tlog,"bb\n");
m_pFmsAuthServerContext->log(tlog, IFmsServerContext::kInformation, false)
// log to the configured FMS log directory. If the third parameter is true,
// also send the log to the system event log.
m_pFmsAuthServerContext->log(buf, IFmsServerContext::kInformation, false);
m_pFmsAuthServerContext->onAuthorize(m_pAev, bAuthorized, desc);
delete desc;
}
/* ****************************************************************************
*
* mongoEntityTypes -
*/
HttpStatusCode mongoEntityTypes
(
EntityTypeVectorResponse* responseP,
const std::string& tenant,
const std::vector<std::string>& servicePathV,
std::map<std::string, std::string>& uriParams
)
{
unsigned int offset = atoi(uriParams[URI_PARAM_PAGINATION_OFFSET].c_str());
unsigned int limit = atoi(uriParams[URI_PARAM_PAGINATION_LIMIT].c_str());
std::string detailsString = uriParams[URI_PARAM_PAGINATION_DETAILS];
bool details = (strcasecmp("on", detailsString.c_str()) == 0)? true : false;
bool reqSemTaken = false;
LM_T(LmtMongo, ("Query Entity Types"));
LM_T(LmtPagination, ("Offset: %d, Limit: %d, Details: %s", offset, limit, (details == true)? "true" : "false"));
reqSemTake(__FUNCTION__, "query types request", SemReadOp, &reqSemTaken);
/* Compose query based on this aggregation command:
*
* db.runCommand({aggregate: "entities",
* pipeline: [ {$match: { "_id.servicePath": /.../ } },
* {$project: {_id: 1, "attrNames": 1} },
* {$project: { "attrNames"
* {$cond: [ {$eq: [ "$attrNames", [ ] ] }, [null], "$attrNames"] }
* }
* },
* {$unwind: "$attrNames"},
* {$group: {_id: "$_id.type", attrs: {$addToSet: "$attrNames"}} },
* {$sort: {_id: 1} }
* ]
* })
*
* The $cond part is hard... more information at http://stackoverflow.com/questions/27510143/empty-array-prevents-document-to-appear-in-query
* As a consequence, some "null" values may appear in the resulting attrs vector, which are pruned by the result processing logic.
*
* FIXME P6: in the future, we can interpret the collapse parameter at this layer. If collapse=true so we don't need attributes, the
* following command can be used:
*
* db.runCommand({aggregate: "entities", pipeline: [ {$group: {_id: "$_id.type"} }]})
*
*
*
*/
BSONObj result;
//
// Building the projection part of the query that includes types that have no attributes
// See bug: https://github.com/telefonicaid/fiware-orion/issues/686
//
BSONArrayBuilder emptyArrayBuilder;
BSONArrayBuilder nulledArrayBuilder;
nulledArrayBuilder.appendNull();
// We are using the $cond: [ .. ] and not the $cond: { .. } one, as the former is the only one valid in MongoDB 2.4
BSONObj projection = BSON(
"$project" << BSON(
ENT_ATTRNAMES << BSON(
"$cond" << BSON_ARRAY(
BSON("$eq" << BSON_ARRAY(S_ATTRNAMES << emptyArrayBuilder.arr()) ) <<
nulledArrayBuilder.arr() <<
S_ATTRNAMES
)
)
)
);
BSONObj cmd = BSON("aggregate" << COL_ENTITIES <<
"pipeline" << BSON_ARRAY(
BSON("$match" << BSON(C_ID_SERVICEPATH << fillQueryServicePath(servicePathV))) <<
BSON("$project" << BSON("_id" << 1 << ENT_ATTRNAMES << 1)) <<
projection <<
BSON("$unwind" << S_ATTRNAMES) <<
BSON("$group" << BSON("_id" << CS_ID_ENTITY << "attrs" << BSON("$addToSet" << S_ATTRNAMES))) <<
BSON("$sort" << BSON("_id" << 1))
)
);
std::string err;
if (!runCollectionCommand(composeDatabaseName(tenant), cmd, &result, &err))
{
responseP->statusCode.fill(SccReceiverInternalError, err);
reqSemGive(__FUNCTION__, "query types request", reqSemTaken);
return SccOk;
}
// Processing result to build response
LM_T(LmtMongo, ("aggregation result: %s", result.toString().c_str()));
std::vector<BSONElement> resultsArray = getField(result, "result").Array();
if (resultsArray.size() == 0)
{
responseP->statusCode.fill(SccContextElementNotFound);
reqSemGive(__FUNCTION__, "query types request", reqSemTaken);
return SccOk;
}
/* Another strategy to implement pagination is to use the $skip and $limit operators in the
* aggregation framework. However, doing so, we don't know the total number of results, which can
* be needed in the case of details=on (using that approach, we need to do two queries: one to get
* the count and other to get the actual results with $skip and $limit, in the same "transaction" to
* avoid incoherence between both if some entity type is created or deleted in the process).
*
* However, considering that the number of types will be small compared with the number of entities,
* the current approach seems to be ok
*/
for (unsigned int ix = offset; ix < MIN(resultsArray.size(), offset + limit); ++ix)
{
BSONObj resultItem = resultsArray[ix].embeddedObject();
EntityType* entityType = new EntityType(getStringField(resultItem, "_id"));
std::vector<BSONElement> attrsArray = getField(resultItem, "attrs").Array();
entityType->count = countEntities(tenant, servicePathV, entityType->type);
if (!attrsArray[0].isNull())
{
for (unsigned int jx = 0; jx < attrsArray.size(); ++jx)
{
/* This is where NULL elements in the resulting attrs vector are pruned */
if (attrsArray[jx].isNull())
{
continue;
}
/* Note that we need and extra query() to the database (inside attributeType() function) to get each attribute type.
* This could be unefficient, specially if the number of attributes is large */
std::string attrType = attributeType(tenant, servicePathV, entityType->type , attrsArray[jx].str());
ContextAttribute* ca = new ContextAttribute(attrsArray[jx].str(), attrType, "");
entityType->contextAttributeVector.push_back(ca);
}
}
responseP->entityTypeVector.push_back(entityType);
}
char detailsMsg[256];
if (responseP->entityTypeVector.size() > 0)
{
if (details)
{
snprintf(detailsMsg, sizeof(detailsMsg), "Count: %d", (int) resultsArray.size());
responseP->statusCode.fill(SccOk, detailsMsg);
}
else
{
responseP->statusCode.fill(SccOk);
}
}
else
{
if (details)
{
snprintf(detailsMsg, sizeof(detailsMsg), "Number of types: %d. Offset is %d", (int) resultsArray.size(), offset);
responseP->statusCode.fill(SccContextElementNotFound, detailsMsg);
}
else
{
responseP->statusCode.fill(SccContextElementNotFound);
}
}
reqSemGive(__FUNCTION__, "query types request", reqSemTaken);
return SccOk;
}
LPCTSTR CppSQLite3Query::getStringField(LPCTSTR szField, LPCTSTR szNullValue/*=""*/)
{
int nField = fieldIndex(szField);
return getStringField(nField, szNullValue);
}
StatusWith<ShardType> ShardingCatalogManager::_validateHostAsShard(
OperationContext* opCtx,
std::shared_ptr<RemoteCommandTargeter> targeter,
const std::string* shardProposedName,
const ConnectionString& connectionString) {
auto swCommandResponse = _runCommandForAddShard(
opCtx, targeter.get(), NamespaceString::kAdminDb, BSON("isMaster" << 1));
if (swCommandResponse.getStatus() == ErrorCodes::IncompatibleServerVersion) {
return swCommandResponse.getStatus().withReason(
str::stream() << "Cannot add " << connectionString.toString()
<< " as a shard because its binary version is not compatible with "
"the cluster's featureCompatibilityVersion.");
} else if (!swCommandResponse.isOK()) {
return swCommandResponse.getStatus();
}
// Check for a command response error
auto resIsMasterStatus = std::move(swCommandResponse.getValue().commandStatus);
if (!resIsMasterStatus.isOK()) {
return resIsMasterStatus.withContext(str::stream()
<< "Error running isMaster against "
<< targeter->connectionString().toString());
}
auto resIsMaster = std::move(swCommandResponse.getValue().response);
// Fail if the node being added is a mongos.
const std::string msg = resIsMaster.getStringField("msg");
if (msg == "isdbgrid") {
return {ErrorCodes::IllegalOperation, "cannot add a mongos as a shard"};
}
// Extract the maxWireVersion so we can verify that the node being added has a binary version
// greater than or equal to the cluster's featureCompatibilityVersion. We expect an incompatible
// binary node to be unable to communicate, returning an IncompatibleServerVersion error,
// because of our internal wire version protocol. So we can safely invariant here that the node
// is compatible.
long long maxWireVersion;
Status status = bsonExtractIntegerField(resIsMaster, "maxWireVersion", &maxWireVersion);
if (!status.isOK()) {
return status.withContext(str::stream() << "isMaster returned invalid 'maxWireVersion' "
<< "field when attempting to add "
<< connectionString.toString()
<< " as a shard");
}
if (serverGlobalParams.featureCompatibility.getVersion() >
ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40) {
// If the cluster's FCV is 4.2, or upgrading to / downgrading from, the node being added
// must be a v4.2 binary.
invariant(maxWireVersion == WireVersion::LATEST_WIRE_VERSION);
} else {
// If the cluster's FCV is 4.0, the node being added must be a v4.0 or v4.2 binary.
invariant(serverGlobalParams.featureCompatibility.getVersion() ==
ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40);
invariant(maxWireVersion >= WireVersion::LATEST_WIRE_VERSION - 1);
}
// Check whether there is a master. If there isn't, the replica set may not have been
// initiated. If the connection is a standalone, it will return true for isMaster.
bool isMaster;
status = bsonExtractBooleanField(resIsMaster, "ismaster", &isMaster);
if (!status.isOK()) {
return status.withContext(str::stream() << "isMaster returned invalid 'ismaster' "
<< "field when attempting to add "
<< connectionString.toString()
<< " as a shard");
}
if (!isMaster) {
return {ErrorCodes::NotMaster,
str::stream()
<< connectionString.toString()
<< " does not have a master. If this is a replica set, ensure that it has a"
<< " healthy primary and that the set has been properly initiated."};
}
const std::string providedSetName = connectionString.getSetName();
const std::string foundSetName = resIsMaster["setName"].str();
// Make sure the specified replica set name (if any) matches the actual shard's replica set
if (providedSetName.empty() && !foundSetName.empty()) {
return {ErrorCodes::OperationFailed,
str::stream() << "host is part of set " << foundSetName << "; "
<< "use replica set url format "
<< "<setname>/<server1>,<server2>, ..."};
}
if (!providedSetName.empty() && foundSetName.empty()) {
return {ErrorCodes::OperationFailed,
str::stream() << "host did not return a set name; "
<< "is the replica set still initializing? "
<< resIsMaster};
}
// Make sure the set name specified in the connection string matches the one where its hosts
// belong into
if (!providedSetName.empty() && (providedSetName != foundSetName)) {
return {ErrorCodes::OperationFailed,
str::stream() << "the provided connection string (" << connectionString.toString()
<< ") does not match the actual set name "
<< foundSetName};
}
// Is it a config server?
if (resIsMaster.hasField("configsvr")) {
return {ErrorCodes::OperationFailed,
str::stream() << "Cannot add " << connectionString.toString()
<< " as a shard since it is a config server"};
}
// If the shard is part of a replica set, make sure all the hosts mentioned in the connection
// string are part of the set. It is fine if not all members of the set are mentioned in the
// connection string, though.
if (!providedSetName.empty()) {
std::set<std::string> hostSet;
BSONObjIterator iter(resIsMaster["hosts"].Obj());
while (iter.more()) {
hostSet.insert(iter.next().String()); // host:port
}
if (resIsMaster["passives"].isABSONObj()) {
BSONObjIterator piter(resIsMaster["passives"].Obj());
while (piter.more()) {
hostSet.insert(piter.next().String()); // host:port
}
}
if (resIsMaster["arbiters"].isABSONObj()) {
BSONObjIterator piter(resIsMaster["arbiters"].Obj());
while (piter.more()) {
hostSet.insert(piter.next().String()); // host:port
}
}
for (const auto& hostEntry : connectionString.getServers()) {
const auto& host = hostEntry.toString(); // host:port
if (hostSet.find(host) == hostSet.end()) {
return {ErrorCodes::OperationFailed,
str::stream() << "in seed list " << connectionString.toString() << ", host "
<< host
<< " does not belong to replica set "
<< foundSetName
<< "; found "
<< resIsMaster.toString()};
}
}
}
std::string actualShardName;
if (shardProposedName) {
actualShardName = *shardProposedName;
} else if (!foundSetName.empty()) {
// Default it to the name of the replica set
actualShardName = foundSetName;
}
// Disallow adding shard replica set with name 'config'
if (actualShardName == NamespaceString::kConfigDb) {
return {ErrorCodes::BadValue, "use of shard replica set with name 'config' is not allowed"};
}
// Retrieve the most up to date connection string that we know from the replica set monitor (if
// this is a replica set shard, otherwise it will be the same value as connectionString).
ConnectionString actualShardConnStr = targeter->connectionString();
ShardType shard;
shard.setName(actualShardName);
shard.setHost(actualShardConnStr.toString());
shard.setState(ShardType::ShardState::kShardAware);
return shard;
}
/* ****************************************************************************
*
* mongoConnect -
*
* Default value for writeConcern == 1 (0: unacknowledged, 1: acknowledged)
*/
static DBClientBase* mongoConnect
(
const char* host,
const char* db,
const char* rplSet,
const char* username,
const char* passwd,
bool multitenant,
int writeConcern,
double timeout
)
{
std::string err;
DBClientBase* connection = NULL;
LM_T(LmtMongo, ("Connection info: dbName='%s', rplSet='%s', timeout=%f", db, rplSet, timeout));
bool connected = false;
int retries = RECONNECT_RETRIES;
if (strlen(rplSet) == 0)
{
// Setting the first argument to true is to use autoreconnect
connection = new DBClientConnection(true);
//
// Not sure of how to generalize the following code,
// given that DBClientBase class doesn't have a common connect() method (surprisingly)
//
for (int tryNo = 0; tryNo < retries; ++tryNo)
{
if ( ((DBClientConnection*)connection)->connect(host, err))
{
connected = true;
break;
}
if (tryNo == 0)
{
LM_E(("Database Startup Error (cannot connect to mongo - doing %d retries with a %d microsecond interval)",
retries,
RECONNECT_DELAY));
}
else
{
LM_T(LmtMongo, ("Try %d connecting to mongo failed", tryNo));
}
usleep(RECONNECT_DELAY * 1000); // usleep accepts microseconds
}
}
else
{
LM_T(LmtMongo, ("Using replica set %s", rplSet));
// autoReconnect is always on for DBClientReplicaSet connections.
std::vector<std::string> hostTokens;
int components = stringSplit(host, ',', hostTokens);
std::vector<HostAndPort> rplSetHosts;
for (int ix = 0; ix < components; ix++)
{
LM_T(LmtMongo, ("rplSet host <%s>", hostTokens[ix].c_str()));
rplSetHosts.push_back(HostAndPort(hostTokens[ix]));
}
connection = new DBClientReplicaSet(rplSet, rplSetHosts, timeout);
//
// Not sure of to generalize the following code,
// given that DBClientBase class hasn't a common connect() method (surprisingly)
//
for (int tryNo = 0; tryNo < retries; ++tryNo)
{
if ( ((DBClientReplicaSet*)connection)->connect())
{
connected = true;
break;
}
if (tryNo == 0)
{
LM_E(("Database Startup Error (cannot connect to mongo - doing %d retries with a %d microsecond interval)",
retries,
RECONNECT_DELAY));
}
else
{
LM_T(LmtMongo, ("Try %d connecting to mongo failed", tryNo));
}
usleep(RECONNECT_DELAY * 1000); // usleep accepts microseconds
}
}
if (connected == false)
{
LM_E(("Database Error (connection failed, after %d retries: '%s')", retries, err.c_str()));
return NULL;
}
LM_I(("Successful connection to database"));
//
// WriteConcern
//
mongo::WriteConcern writeConcernCheck;
//
// In the legacy driver, writeConcern is no longer an int, but a class.
// We need a small conversion step here
//
mongo::WriteConcern wc = writeConcern == 1 ? mongo::WriteConcern::acknowledged : mongo::WriteConcern::unacknowledged;
setWriteConcern(connection, wc, &err);
getWriteConcern(connection, &writeConcernCheck, &err);
if (writeConcernCheck.nodes() != wc.nodes())
{
LM_E(("Database Error (Write Concern not set as desired)"));
return NULL;
}
LM_T(LmtMongo, ("Active DB Write Concern mode: %d", writeConcern));
/* Authentication is different depending if multiservice is used or not. In the case of not
* using multiservice, we authenticate in the single-service database. In the case of using
* multiservice, it isn't a default database that we know at contextBroker start time (when
* this connection function is invoked) so we authenticate on the admin database, which provides
* access to any database */
if (multitenant)
{
if (strlen(username) != 0 && strlen(passwd) != 0)
{
if (!connectionAuth(connection, "admin", std::string(username), std::string(passwd), &err))
{
return NULL;
}
}
}
else
{
if (strlen(db) != 0 && strlen(username) != 0 && strlen(passwd) != 0)
{
if (!connectionAuth(connection, std::string(db), std::string(username), std::string(passwd), &err))
{
return NULL;
}
}
}
/* Get mongo version with the 'buildinfo' command */
BSONObj result;
std::string extra;
runCollectionCommand(connection, "admin", BSON("buildinfo" << 1), &result, &err);
std::string versionString = std::string(getStringField(result, "version"));
if (!versionParse(versionString, mongoVersionMayor, mongoVersionMinor, extra))
{
LM_E(("Database Startup Error (invalid version format: %s)", versionString.c_str()));
return NULL;
}
LM_T(LmtMongo, ("mongo version server: %s (mayor: %d, minor: %d, extra: %s)",
versionString.c_str(),
mongoVersionMayor,
mongoVersionMinor,
extra.c_str()));
return connection;
}
const char* CppSQLite3Query::getStringField(const char* szField, const char* szNullValue/*=""*/)
{
int nField = fieldIndex(szField);
return getStringField(nField, szNullValue);
}
StatusWith<std::set<NamespaceString>> RollbackImpl::_namespacesForOp(const OplogEntry& oplogEntry) {
NamespaceString opNss = oplogEntry.getNamespace();
OpTypeEnum opType = oplogEntry.getOpType();
std::set<NamespaceString> namespaces;
// No namespaces for a no-op.
if (opType == OpTypeEnum::kNoop) {
return std::set<NamespaceString>();
}
// CRUD ops have the proper namespace in the operation 'ns' field.
if (opType == OpTypeEnum::kInsert || opType == OpTypeEnum::kUpdate ||
opType == OpTypeEnum::kDelete) {
return std::set<NamespaceString>({opNss});
}
// If the operation is a command, then we need to extract the appropriate namespaces from the
// command object, as opposed to just using the 'ns' field of the oplog entry itself.
if (opType == OpTypeEnum::kCommand) {
auto obj = oplogEntry.getObject();
auto firstElem = obj.firstElement();
// Does not handle 'applyOps' entries.
invariant(oplogEntry.getCommandType() != OplogEntry::CommandType::kApplyOps,
"_namespacesForOp does not handle 'applyOps' oplog entries.");
switch (oplogEntry.getCommandType()) {
case OplogEntry::CommandType::kRenameCollection: {
// Add both the 'from' and 'to' namespaces.
namespaces.insert(NamespaceString(firstElem.valuestrsafe()));
namespaces.insert(NamespaceString(obj.getStringField("to")));
break;
}
case OplogEntry::CommandType::kDropDatabase: {
// There is no specific namespace to save for a drop database operation.
break;
}
case OplogEntry::CommandType::kDbCheck:
case OplogEntry::CommandType::kConvertToCapped:
case OplogEntry::CommandType::kEmptyCapped: {
// These commands do not need to be supported by rollback. 'convertToCapped' should
// always be converted to lower level DDL operations, and 'emptycapped' is a
// testing-only command.
std::string message = str::stream() << "Encountered unsupported command type '"
<< firstElem.fieldName()
<< "' during rollback.";
return Status(ErrorCodes::UnrecoverableRollbackError, message);
}
case OplogEntry::CommandType::kCreate:
case OplogEntry::CommandType::kDrop:
case OplogEntry::CommandType::kCreateIndexes:
case OplogEntry::CommandType::kDropIndexes:
case OplogEntry::CommandType::kCollMod: {
// For all other command types, we should be able to parse the collection name from
// the first command argument.
try {
auto cmdNss = CommandHelpers::parseNsCollectionRequired(opNss.db(), obj);
namespaces.insert(cmdNss);
} catch (const DBException& ex) {
return ex.toStatus();
}
break;
}
case OplogEntry::CommandType::kApplyOps:
default:
// Every possible command type should be handled above.
MONGO_UNREACHABLE
}
}
/* ****************************************************************************
*
* mongoUpdateContextAvailabilitySubscription -
*/
HttpStatusCode mongoUpdateContextAvailabilitySubscription
(
UpdateContextAvailabilitySubscriptionRequest* requestP,
UpdateContextAvailabilitySubscriptionResponse* responseP,
Format notifyFormat,
const std::string& tenant
)
{
bool reqSemTaken;
LM_T(LmtMongo, ("Update Context Subscription, notifyFormat: '%s'", formatToString(notifyFormat)));
reqSemTake(__FUNCTION__, "ngsi9 update subscription request", SemWriteOp, &reqSemTaken);
/* Look for document */
BSONObj sub;
std::string err;
OID id;
if (!safeGetSubId(requestP->subscriptionId, &id, &(responseP->errorCode)))
{
reqSemGive(__FUNCTION__, "ngsi9 update subscription request (mongo assertion exception)", reqSemTaken);
if (responseP->errorCode.code == SccContextElementNotFound)
{
std::string details = std::string("invalid OID format: '") + requestP->subscriptionId.get() + "'";
alarmMgr.badInput(clientIp, details);
}
else // SccReceiverInternalError
{
LM_E(("Runtime Error (exception getting OID: %s)", responseP->errorCode.details.c_str()));
}
return SccOk;
}
if (!collectionFindOne(getSubscribeContextAvailabilityCollectionName(tenant), BSON("_id" << id), &sub, &err))
{
reqSemGive(__FUNCTION__, "ngsi9 update subscription request (mongo db exception)", reqSemTaken);
responseP->errorCode.fill(SccReceiverInternalError, err);
return SccOk;
}
if (sub.isEmpty())
{
responseP->errorCode.fill(SccContextElementNotFound);
reqSemGive(__FUNCTION__, "ngsi9 update subscription request (no subscriptions found)", reqSemTaken);
return SccOk;
}
/* We start with an empty BSONObjBuilder and process requestP for all the fields that can
* be updated. I don't like too much this strategy (I would have preferred to start with
* a copy of the original document, then modify as neded, but this doesn't seem to be easy
* using the API provide by the Mongo C++ driver)
*
* FIXME: a better implementation strategy could be doing an findAndModify() query to do the
* update, so detecting if the document was not found, instead of using findOne() + update()
* with $set operation. One operations to MongoDb. vs two operations.
*/
BSONObjBuilder newSub;
/* Entities (mandatory) */
BSONArrayBuilder entities;
for (unsigned int ix = 0; ix < requestP->entityIdVector.size(); ++ix) {
EntityId* en = requestP->entityIdVector[ix];
if (en->type == "") {
entities.append(BSON(CASUB_ENTITY_ID << en->id <<
CASUB_ENTITY_ISPATTERN << en->isPattern));
}
else {
entities.append(BSON(CASUB_ENTITY_ID << en->id <<
CASUB_ENTITY_TYPE << en->type <<
CASUB_ENTITY_ISPATTERN << en->isPattern));
}
}
newSub.append(CASUB_ENTITIES, entities.arr());
/* Attributes (always taken into account) */
BSONArrayBuilder attrs;
for (unsigned int ix = 0; ix < requestP->attributeList.size(); ++ix) {
attrs.append(requestP->attributeList[ix]);
}
newSub.append(CASUB_ATTRS, attrs.arr());
/* Duration (optional) */
if (requestP->duration.isEmpty())
{
newSub.append(CASUB_EXPIRATION, getField(sub, CASUB_EXPIRATION).numberLong());
}
else {
long long expiration = getCurrentTime() + requestP->duration.parse();
newSub.append(CASUB_EXPIRATION, expiration);
LM_T(LmtMongo, ("New subscription expiration: %l", expiration));
}
/* Reference is not updatable, so it is appended directly */
newSub.append(CASUB_REFERENCE, getStringField(sub, CASUB_REFERENCE));
int count = sub.hasField(CASUB_COUNT) ? getIntField(sub, CASUB_COUNT) : 0;
/* The hasField check is needed due to lastNotification/count could not be present in the original doc */
if (sub.hasField(CASUB_LASTNOTIFICATION)) {
newSub.append(CASUB_LASTNOTIFICATION, getIntField(sub, CASUB_LASTNOTIFICATION));
}
if (sub.hasField(CASUB_COUNT)) {
newSub.append(CASUB_COUNT, count);
}
/* Adding format to use in notifications */
newSub.append(CASUB_FORMAT, std::string(formatToString(notifyFormat)));
/* Update document in MongoDB */
if (!collectionUpdate(getSubscribeContextAvailabilityCollectionName(tenant), BSON("_id" << OID(requestP->subscriptionId.get())), newSub.obj(), false, &err))
{
reqSemGive(__FUNCTION__, "ngsi9 update subscription request (mongo db exception)", reqSemTaken);
responseP->errorCode.fill(SccReceiverInternalError, err);
return SccOk;
}
/* Send notifications for matching context registrations */
processAvailabilitySubscription(requestP->entityIdVector, requestP->attributeList, requestP->subscriptionId.get(), getStringField(sub, CASUB_REFERENCE), notifyFormat, tenant);
/* Duration is an optional parameter, it is only added in the case they
* was used for update */
if (!requestP->duration.isEmpty())
{
responseP->duration = requestP->duration;
}
responseP->subscriptionId = requestP->subscriptionId;
reqSemGive(__FUNCTION__, "ngsi9 update subscription request", reqSemTaken);
return SccOk;
}
const char* CSQLite3Query::getStringField(const char* pszField, const char* pszNullValue)
{
int iField = fieldIndex(pszField);
return getStringField(iField, pszNullValue);
}
const std::string SqliteQuery::getStringField(const std::string &fieldName, const std::string &nullValue)
{
int fieldIndex = getFieldIndexByName(fieldName);
return getStringField(fieldIndex, nullValue);
}