/*!
\internal
*/
QFileSystemIteratorPrivate::QFileSystemIteratorPrivate(const QString &path,
const QStringList &nameFilters, QDir::Filters filters,
QFileSystemIterator::IteratorFlags flags)
: iteratorFlags(flags)
{
if (filters == QDir::NoFilter)
filters = QDir::AllEntries;
this->filters = filters;
this->nameFilters = nameFilters;
fileInfo.setFile(path);
QString dir = fileInfo.isSymLink() ? fileInfo.canonicalFilePath() : path;
pushSubDirectory(dir.toLocal8Bit());
// skip to acceptable entry
while (true) {
if (atEnd())
return;
if (isAcceptable())
return;
if (advanceHelper())
return;
}
}
static UDataMemory *
checkDataItem
(
const DataHeader *pHeader, /* The data item to be checked. */
UDataMemoryIsAcceptable *isAcceptable, /* App's call-back function */
void *context, /* pass-thru param for above. */
const char *type, /* pass-thru param for above. */
const char *name, /* pass-thru param for above. */
UErrorCode *nonFatalErr, /* Error code if this data was not acceptable */
/* but openChoice should continue with */
/* trying to get data from fallback path. */
UErrorCode *fatalErr /* Bad error, caller should return immediately */
)
{
UDataMemory *rDataMem = NULL; /* the new UDataMemory, to be returned. */
if (U_FAILURE(*fatalErr)) {
return NULL;
}
if(pHeader->dataHeader.magic1==0xda &&
pHeader->dataHeader.magic2==0x27 &&
(isAcceptable==NULL || isAcceptable(context, type, name, &pHeader->info))
) {
rDataMem=UDataMemory_createNewInstance(fatalErr);
if (U_FAILURE(*fatalErr)) {
return NULL;
}
rDataMem->pHeader = pHeader;
} else {
/* the data is not acceptable, look further */
/* If we eventually find something good, this errorcode will be */
/* cleared out. */
*nonFatalErr=U_INVALID_FORMAT_ERROR;
}
return rDataMem;
}
void Config::request(ServerRequest::ptr request, Access access)
{
const std::string &method = request->request().requestLine.method;
if (method == POST) {
if (access != READWRITE) {
respondError(request, FORBIDDEN);
return;
}
if (request->request().entity.contentType.type != "application" ||
request->request().entity.contentType.subtype != "x-www-form-urlencoded") {
respondError(request, UNSUPPORTED_MEDIA_TYPE);
return;
}
Stream::ptr requestStream = request->requestStream();
requestStream.reset(new LimitedStream(requestStream, 65536));
MemoryStream requestBody;
transferStream(requestStream, requestBody);
std::string queryString;
queryString.resize(requestBody.buffer().readAvailable());
requestBody.buffer().copyOut(&queryString[0], requestBody.buffer().readAvailable());
bool failed = false;
URI::QueryString qs(queryString);
for (URI::QueryString::const_iterator it = qs.begin();
it != qs.end();
++it) {
ConfigVarBase::ptr var = Mordor::Config::lookup(it->first);
if (var && !var->fromString(it->second))
failed = true;
}
if (failed) {
respondError(request, HTTP::FORBIDDEN,
"One or more new values were not accepted");
return;
}
// Fall through
}
if (method == GET || method == HEAD || method == POST) {
Format format = HTML;
URI::QueryString qs;
if (request->request().requestLine.uri.queryDefined())
qs = request->request().requestLine.uri.queryString();
URI::QueryString::const_iterator it = qs.find("alt");
if (it != qs.end() && it->second == "json")
format = JSON;
// TODO: use Accept to indicate JSON
switch (format) {
case HTML:
{
request->response().status.status = OK;
request->response().entity.contentType = MediaType("text", "html");
if (method == HEAD) {
if (request->request().requestLine.ver == Version(1, 1) &&
isAcceptable(request->request().request.te, "chunked", true)) {
request->response().general.transferEncoding.push_back("chunked");
}
return;
}
Stream::ptr response = request->responseStream();
response.reset(new BufferedStream(response));
response->write("<html><body><table>\n", 20);
Mordor::Config::visit(boost::bind(access == READWRITE ?
&eachConfigVarHTMLWrite : &eachConfigVarHTML, _1,
response));
response->write("</table></body></html>", 22);
response->close();
break;
}
case JSON:
{
JSON::Object root;
Mordor::Config::visit(boost::bind(&eachConfigVarJSON, _1, boost::ref(root)));
std::ostringstream os;
os << root;
std::string str = os.str();
request->response().status.status = OK;
request->response().entity.contentType = MediaType("application", "json");
request->response().entity.contentLength = str.size();
if (method != HEAD) {
request->responseStream()->write(str.c_str(), str.size());
request->responseStream()->close();
}
break;
}
default:
MORDOR_NOTREACHED();
}
} else {
respondError(request, METHOD_NOT_ALLOWED);
}
}
void SCgBus::changeIncidentObject(SCgObject* obj, const QPointF& point, SCgPointObject::IncidentRole role)
{
if (isAcceptable(obj, role))
setOwner(static_cast<SCgNode*>(obj));
}
ClientRequest::ptr
AuthRequestBroker::request(Request &requestHeaders, bool forceNewConnection,
boost::function<void (ClientRequest::ptr)> bodyDg)
{
ClientRequest::ptr priorRequest;
std::string scheme, realm, username, password;
size_t attempts = 0, proxyAttempts = 0;
#ifdef WINDOWS
boost::scoped_ptr<NegotiateAuth> negotiateAuth, negotiateProxyAuth;
#endif
while (true) {
#ifdef WINDOWS
// Reset Negotiate auth sequence if the server didn't continue the
// handshake
if (negotiateProxyAuth) {
const ChallengeList &challenge =
priorRequest->response().response.proxyAuthenticate;
if (!isAcceptable(challenge, scheme) ||
!negotiateProxyAuth->authorize(
challengeForSchemeAndRealm(challenge, scheme),
requestHeaders.request.proxyAuthorization,
requestHeaders.requestLine.uri))
negotiateProxyAuth.reset();
}
if (negotiateAuth) {
const ChallengeList &challenge =
priorRequest->response().response.wwwAuthenticate;
if (!isAcceptable(challenge, scheme) ||
!negotiateAuth->authorize(
challengeForSchemeAndRealm(challenge, scheme),
requestHeaders.request.authorization,
requestHeaders.requestLine.uri))
negotiateAuth.reset();
}
// Negotiate auth is a multi-request transaction; if we're in the
// middle of one, just do the next step, and skip asking for
// credentials again
if (!negotiateAuth && !negotiateProxyAuth) {
#endif
// If this is the first try, or the last one failed UNAUTHORIZED,
// ask for credentials, and use them if we got them
if ((!priorRequest ||
priorRequest->response().status.status == UNAUTHORIZED) &&
m_getCredentialsDg &&
m_getCredentialsDg(requestHeaders.requestLine.uri, priorRequest,
scheme, realm, username, password, attempts++)) {
#ifdef WINDOWS
MORDOR_ASSERT(
stricmp(scheme.c_str(), "Negotiate") == 0 ||
stricmp(scheme.c_str(), "NTLM") == 0 ||
stricmp(scheme.c_str(), "Digest") == 0 ||
stricmp(scheme.c_str(), "Basic") == 0);
#else
MORDOR_ASSERT(
stricmp(scheme.c_str(), "Digest") == 0 ||
stricmp(scheme.c_str(), "Basic") == 0);
#endif
#ifdef WINDOWS
if (scheme == "Negotiate" || scheme == "NTLM") {
negotiateAuth.reset(new NegotiateAuth(username, password));
negotiateAuth->authorize(
challengeForSchemeAndRealm(priorRequest->response().response.wwwAuthenticate, scheme),
requestHeaders.request.authorization,
requestHeaders.requestLine.uri);
} else
#endif
authorize(priorRequest ?
&priorRequest->response().response.wwwAuthenticate : NULL,
requestHeaders.request.authorization,
requestHeaders.requestLine.uri,
requestHeaders.requestLine.method,
scheme, realm, username, password);
} else if (priorRequest &&
priorRequest->response().status.status == UNAUTHORIZED) {
// caller didn't want to retry
return priorRequest;
}
// If this is the first try, or the last one failed (for a proxy)
// ask for credentials, and use them if we got them
if ((!priorRequest ||
priorRequest->response().status.status ==
PROXY_AUTHENTICATION_REQUIRED) &&
m_getProxyCredentialsDg &&
m_getProxyCredentialsDg(requestHeaders.requestLine.uri,
priorRequest, scheme, realm, username, password, proxyAttempts++)) {
#ifdef WINDOWS
MORDOR_ASSERT(
stricmp(scheme.c_str(), "Negotiate") == 0 ||
stricmp(scheme.c_str(), "NTLM") == 0 ||
stricmp(scheme.c_str(), "Digest") == 0 ||
stricmp(scheme.c_str(), "Basic") == 0);
#else
MORDOR_ASSERT(
stricmp(scheme.c_str(), "Digest") == 0 ||
stricmp(scheme.c_str(), "Basic") == 0);
#endif
#ifdef WINDOWS
if (scheme == "Negotiate" || scheme == "NTLM") {
negotiateProxyAuth.reset(new NegotiateAuth(username, password));
negotiateProxyAuth->authorize(
challengeForSchemeAndRealm(priorRequest->response().response.proxyAuthenticate, scheme),
requestHeaders.request.proxyAuthorization,
requestHeaders.requestLine.uri);
} else
#endif
authorize(priorRequest ?
&priorRequest->response().response.proxyAuthenticate : NULL,
requestHeaders.request.proxyAuthorization,
requestHeaders.requestLine.uri,
requestHeaders.requestLine.method,
scheme, realm, username, password);
} else if (priorRequest &&
priorRequest->response().status.status ==
PROXY_AUTHENTICATION_REQUIRED) {
// Caller didn't want to retry
return priorRequest;
}
#ifdef WINDOWS
}
#endif
if (priorRequest) {
priorRequest->finish();
} else {
// We're passed our pre-emptive authentication, regardless of what
// actually happened
attempts = 1;
proxyAttempts = 1;
}
priorRequest = parent()->request(requestHeaders, forceNewConnection,
bodyDg);
const ChallengeList *challengeList = NULL;
if (priorRequest->response().status.status == UNAUTHORIZED)
challengeList = &priorRequest->response().response.wwwAuthenticate;
if (priorRequest->response().status.status == PROXY_AUTHENTICATION_REQUIRED)
challengeList = &priorRequest->response().response.proxyAuthenticate;
if (challengeList &&
(isAcceptable(*challengeList, "Basic") ||
isAcceptable(*challengeList, "Digest")
#ifdef WINDOWS
|| isAcceptable(*challengeList, "Negotiate") ||
isAcceptable(*challengeList, "NTLM")
#endif
))
continue;
return priorRequest;
}
}
bool getCredentialsFromKeychain(const URI &uri, ClientRequest::ptr priorRequest,
std::string &scheme, std::string &realm, std::string &username,
std::string &password, size_t attempts)
{
if (attempts != 1)
return false;
bool proxy =
priorRequest->response().status.status == PROXY_AUTHENTICATION_REQUIRED;
const ChallengeList &challengeList = proxy ?
priorRequest->response().response.proxyAuthenticate :
priorRequest->response().response.wwwAuthenticate;
if (isAcceptable(challengeList, "Basic"))
scheme = "Basic";
else if (isAcceptable(challengeList, "Digest"))
scheme = "Digest";
else
return false;
std::vector<SecKeychainAttribute> attrVector;
std::string host = uri.authority.host();
attrVector.push_back((SecKeychainAttribute){kSecServerItemAttr, host.size(),
(void *)host.c_str()});
UInt32 port = 0;
if (uri.authority.portDefined()) {
port = uri.authority.port();
attrVector.push_back((SecKeychainAttribute){kSecPortItemAttr,
sizeof(UInt32), &port});
}
SecProtocolType protocol;
if (proxy && priorRequest->request().requestLine.method == CONNECT)
protocol = kSecProtocolTypeHTTPSProxy;
else if (proxy)
protocol = kSecProtocolTypeHTTPProxy;
else if (uri.scheme() == "https")
protocol = kSecProtocolTypeHTTPS;
else if (uri.scheme() == "http")
protocol = kSecProtocolTypeHTTP;
else
MORDOR_NOTREACHED();
attrVector.push_back((SecKeychainAttribute){kSecProtocolItemAttr,
sizeof(SecProtocolType), &protocol});
ScopedCFRef<SecKeychainSearchRef> search;
SecKeychainAttributeList attrList;
attrList.count = (UInt32)attrVector.size();
attrList.attr = &attrVector[0];
OSStatus status = SecKeychainSearchCreateFromAttributes(NULL,
kSecInternetPasswordItemClass, &attrList, &search);
if (status != 0)
return false;
ScopedCFRef<SecKeychainItemRef> item;
status = SecKeychainSearchCopyNext(search, &item);
if (status != 0)
return false;
SecKeychainAttributeInfo info;
SecKeychainAttrType tag = kSecAccountItemAttr;
CSSM_DB_ATTRIBUTE_FORMAT format = CSSM_DB_ATTRIBUTE_FORMAT_STRING;
info.count = 1;
info.tag = (UInt32 *)&tag;
info.format = (UInt32 *)&format;
SecKeychainAttributeList *attrs;
UInt32 passwordLength = 0;
void *passwordBytes = NULL;
status = SecKeychainItemCopyAttributesAndData(item, &info, NULL, &attrs,
&passwordLength, &passwordBytes);
if (status != 0)
return false;
try {
username.assign((const char *)attrs->attr[0].data, attrs->attr[0].length);
password.assign((const char *)passwordBytes, passwordLength);
} catch (...) {
SecKeychainItemFreeContent(attrs, passwordBytes);
throw;
}
SecKeychainItemFreeContent(attrs, passwordBytes);
return true;
}
void
CollationDataReader::read(const CollationTailoring *base, const uint8_t *inBytes, int32_t inLength,
CollationTailoring &tailoring, UErrorCode &errorCode) {
if(U_FAILURE(errorCode)) { return; }
if(base != NULL) {
if(inBytes == NULL || (0 <= inLength && inLength < 24)) {
errorCode = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
const DataHeader *header = reinterpret_cast<const DataHeader *>(inBytes);
if(!(header->dataHeader.magic1 == 0xda && header->dataHeader.magic2 == 0x27 &&
isAcceptable(tailoring.version, NULL, NULL, &header->info))) {
errorCode = U_INVALID_FORMAT_ERROR;
return;
}
if(base->getUCAVersion() != tailoring.getUCAVersion()) {
errorCode = U_COLLATOR_VERSION_MISMATCH;
return;
}
int32_t headerLength = header->dataHeader.headerSize;
inBytes += headerLength;
if(inLength >= 0) {
inLength -= headerLength;
}
}
if(inBytes == NULL || (0 <= inLength && inLength < 8)) {
errorCode = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
const int32_t *inIndexes = reinterpret_cast<const int32_t *>(inBytes);
int32_t indexesLength = inIndexes[IX_INDEXES_LENGTH];
if(indexesLength < 2 || (0 <= inLength && inLength < indexesLength * 4)) {
errorCode = U_INVALID_FORMAT_ERROR; // Not enough indexes.
return;
}
// Assume that the tailoring data is in initial state,
// with NULL pointers and 0 lengths.
// Set pointers to non-empty data parts.
// Do this in order of their byte offsets. (Should help porting to Java.)
int32_t index; // one of the indexes[] slots
int32_t offset; // byte offset for the index part
int32_t length; // number of bytes in the index part
if(indexesLength > IX_TOTAL_SIZE) {
length = inIndexes[IX_TOTAL_SIZE];
} else if(indexesLength > IX_REORDER_CODES_OFFSET) {
length = inIndexes[indexesLength - 1];
} else {
length = 0; // only indexes, and inLength was already checked for them
}
if(0 <= inLength && inLength < length) {
errorCode = U_INVALID_FORMAT_ERROR;
return;
}
const CollationData *baseData = base == NULL ? NULL : base->data;
const int32_t *reorderCodes = NULL;
int32_t reorderCodesLength = 0;
index = IX_REORDER_CODES_OFFSET;
offset = getIndex(inIndexes, indexesLength, index);
length = getIndex(inIndexes, indexesLength, index + 1) - offset;
if(length >= 4) {
if(baseData == NULL) {
// We assume for collation settings that
// the base data does not have a reordering.
errorCode = U_INVALID_FORMAT_ERROR;
return;
}
reorderCodes = reinterpret_cast<const int32_t *>(inBytes + offset);
reorderCodesLength = length / 4;
}
// There should be a reorder table only if there are reorder codes.
// However, when there are reorder codes the reorder table may be omitted to reduce
// the data size.
const uint8_t *reorderTable = NULL;
index = IX_REORDER_TABLE_OFFSET;
offset = getIndex(inIndexes, indexesLength, index);
length = getIndex(inIndexes, indexesLength, index + 1) - offset;
if(length >= 256) {
if(reorderCodesLength == 0) {
errorCode = U_INVALID_FORMAT_ERROR; // Reordering table without reordering codes.
return;
}
reorderTable = inBytes + offset;
} else {
// If we have reorder codes, then build the reorderTable at the end,
// when the CollationData is otherwise complete.
}
if(baseData != NULL && baseData->numericPrimary != (inIndexes[IX_OPTIONS] & 0xff000000)) {
errorCode = U_INVALID_FORMAT_ERROR;
return;
}
CollationData *data = NULL; // Remains NULL if there are no mappings.
index = IX_TRIE_OFFSET;
offset = getIndex(inIndexes, indexesLength, index);
length = getIndex(inIndexes, indexesLength, index + 1) - offset;
if(length >= 8) {
if(!tailoring.ensureOwnedData(errorCode)) { return; }
data = tailoring.ownedData;
data->base = baseData;
data->numericPrimary = inIndexes[IX_OPTIONS] & 0xff000000;
data->trie = tailoring.trie = utrie2_openFromSerialized(
UTRIE2_32_VALUE_BITS, inBytes + offset, length, NULL,
&errorCode);
if(U_FAILURE(errorCode)) { return; }
} else if(baseData != NULL) {
// Use the base data. Only the settings are tailored.
tailoring.data = baseData;
} else {
errorCode = U_INVALID_FORMAT_ERROR; // No mappings.
return;
}
index = IX_CES_OFFSET;
offset = getIndex(inIndexes, indexesLength, index);
length = getIndex(inIndexes, indexesLength, index + 1) - offset;
if(length >= 8) {
if(data == NULL) {
errorCode = U_INVALID_FORMAT_ERROR; // Tailored ces without tailored trie.
return;
}
data->ces = reinterpret_cast<const int64_t *>(inBytes + offset);
data->cesLength = length / 8;
}
index = IX_CE32S_OFFSET;
offset = getIndex(inIndexes, indexesLength, index);
length = getIndex(inIndexes, indexesLength, index + 1) - offset;
if(length >= 4) {
if(data == NULL) {
errorCode = U_INVALID_FORMAT_ERROR; // Tailored ce32s without tailored trie.
return;
}
data->ce32s = reinterpret_cast<const uint32_t *>(inBytes + offset);
data->ce32sLength = length / 4;
}
int32_t jamoCE32sStart = getIndex(inIndexes, indexesLength, IX_JAMO_CE32S_START);
if(jamoCE32sStart >= 0) {
if(data == NULL || data->ce32s == NULL) {
errorCode = U_INVALID_FORMAT_ERROR; // Index into non-existent ce32s[].
return;
}
data->jamoCE32s = data->ce32s + jamoCE32sStart;
} else if(data == NULL) {
// Nothing to do.
} else if(baseData != NULL) {
data->jamoCE32s = baseData->jamoCE32s;
} else {
errorCode = U_INVALID_FORMAT_ERROR; // No Jamo CE32s for Hangul processing.
return;
}
index = IX_ROOT_ELEMENTS_OFFSET;
offset = getIndex(inIndexes, indexesLength, index);
length = getIndex(inIndexes, indexesLength, index + 1) - offset;
if(length >= 4) {
length /= 4;
if(data == NULL || length <= CollationRootElements::IX_SEC_TER_BOUNDARIES) {
errorCode = U_INVALID_FORMAT_ERROR;
return;
}
data->rootElements = reinterpret_cast<const uint32_t *>(inBytes + offset);
data->rootElementsLength = length;
uint32_t commonSecTer = data->rootElements[CollationRootElements::IX_COMMON_SEC_AND_TER_CE];
if(commonSecTer != Collation::COMMON_SEC_AND_TER_CE) {
errorCode = U_INVALID_FORMAT_ERROR;
return;
}
uint32_t secTerBoundaries = data->rootElements[CollationRootElements::IX_SEC_TER_BOUNDARIES];
if((secTerBoundaries >> 24) < CollationKeys::SEC_COMMON_HIGH) {
// [fixed last secondary common byte] is too low,
// and secondary weights would collide with compressed common secondaries.
errorCode = U_INVALID_FORMAT_ERROR;
return;
}
}