void EtagStoreResource::handleRequest(const Http::Request& request,
Http::Response& response) {
handle_etag(request, response);
response.setMimeType("image/gif");
response.addHeader("Content-Length", TO_S(EMPTY_GIF_SIZE));
response.out().write(EMPTY_GIF, EMPTY_GIF_SIZE);
}
void WRasterImage::handleRequest(const Http::Request& request,
Http::Response& response)
{
response.setMimeType("image/" + impl_->type_);
RasterStream s(response.out());
if (impl_->type_ == "png")
SkImageEncoder::EncodeStream(&s, *impl_->bitmap_, SkImageEncoder::kPNG_Type, 100);
else if (impl_->type_ == "jpg")
SkImageEncoder::EncodeStream(&s, *impl_->bitmap_, SkImageEncoder::kJPEG_Type, 100);
}
void WPdfImage::handleRequest(const Http::Request& request,
Http::Response& response)
{
HPDF_SaveToStream(pdf_);
HPDF_ResetStream(pdf_);
response.setMimeType("application/pdf");
for (;;) {
HPDF_BYTE buf[4096];
HPDF_UINT32 siz = 4096;
HPDF_ReadFromStream (pdf_, buf, &siz);
if (siz == 0)
break;
response.out().write((const char *)buf, siz);
}
}
virtual void handleRequest(const Http::Request& request,
Http::Response& response) {
bool triggerUpdate = false;
std::vector<Http::UploadedFile> files;
#ifdef WT_TARGET_JAVA
static Http::UploadedFile* uploaded;
#endif
Utils::find(request.uploadedFiles(), "data", files);
if (!request.tooLarge())
if (!files.empty() || request.getParameter("data"))
triggerUpdate = true;
response.setMimeType("text/html; charset=utf-8");
response.addHeader("Expires", "Sun, 14 Jun 2020 00:00:00 GMT");
response.addHeader("Cache-Control", "max-age=315360000");
#ifndef WT_TARGET_JAVA
std::ostream& o = response.out();
#else
std::ostream o(response.out());
#endif // WT_TARGET_JAVA
o << "<!DOCTYPE html>"
"<html>\n"
"<head><script type=\"text/javascript\">\n"
"function load() { ";
if (triggerUpdate || request.tooLarge()) {
o << "if (window.parent."
<< WApplication::instance()->javaScriptClass() << ") ";
if (triggerUpdate) {
LOG_DEBUG("Resource handleRequest(): signaling uploaded");
o << "window.parent."
<< WApplication::instance()->javaScriptClass()
<< "._p_.update(null, '"
<< fileUpload_->uploaded().encodeCmd() << "', null, true);";
} else if (request.tooLarge()) {
LOG_DEBUG("Resource handleRequest(): signaling file-too-large");
o << "window.parent."
<< WApplication::instance()->javaScriptClass()
<< "._p_.update(null, '"
<< fileUpload_->fileTooLargeImpl().encodeCmd() << "', null, true);";
}
} else {
LOG_DEBUG("Resource handleRequest(): no signal");
}
o << "}\n"
"</script></head>"
"<body onload=\"load();\"></body></html>";
if (request.tooLarge())
fileUpload_->tooLargeSize_ = request.tooLarge();
else
if (!files.empty())
fileUpload_->setFiles(files);
}
void DataStore::handleRequest(const Http::Request& request,
Http::Response& response)
{
response.setMimeType("text/x-json");
WModelIndexList matches;
if (modelFilterColumn_ != -1) {
WString query;
const std::string *queryE = request.getParameter("query");
if (queryE)
query = WString::fromUTF8(*queryE);
matches = model_->match(model_->index(0, modelFilterColumn_),
DisplayRole, boost::any(query));
}
int start = 0;
int rowCount = (modelFilterColumn_ == -1 ?
model_->rowCount() : matches.size());
int limit = rowCount;
const std::string *s;
s = request.getParameter("start");
if (s)
try {
start = std::max(0, std::min(limit, boost::lexical_cast<int>(*s)));
} catch (boost::bad_lexical_cast& e) {
LOG_ERROR("start '" << *s << "' is not-a-number.");
}
s = request.getParameter("limit");
if (s)
try {
limit = std::max(0, std::min(limit - start,
boost::lexical_cast<int>(*s)));
} catch (boost::bad_lexical_cast& e) {
LOG_ERROR("limit '" << *s << "' is not-a-number.");
}
std::ostream& o = response.out();
o << "{"
<< "'count':" << rowCount << ","
<< "'data':[";
for (int row = start; row < start + limit; ++row) {
if (row != start)
o << ",";
o << "{";
int modelRow = modelFilterColumn_ == -1 ? row : matches[row].row();
o << "'id':" << getRecordId(modelRow);
for (unsigned j = 0; j < columns_.size(); ++j)
o << ",'" << columns_[j].fieldName << "':"
<< dataAsJSLiteral(modelRow, columns_[j].modelColumn);
o << "}";
}
o << "]}";
}
void OAuthTokenEndpoint::handleRequest(const Http::Request &request, Http::Response &response)
{
#ifdef WT_TARGET_JAVA
try {
#endif // WT_TARGET_JAVA
response.setMimeType("application/json");
response.addHeader("Cache-Control", "no-store");
response.addHeader("Pragma", "no-cache");
const std::string *grantType = request.getParameter("grant_type");
const std::string *redirectUri = request.getParameter("redirect_uri");
const std::string *code = request.getParameter("code");
std::string clientId;
std::string clientSecret;
ClientSecretMethod authMethod = HttpAuthorizationBasic;
// Preferred method: get authorization information from
// Http Basic authentication
std::string headerSecret;
std::string authHeader = request.headerValue("Authorization");
if (authHeader.length() > AUTH_TYPE.length() + 1) {
#ifndef WT_TARGET_JAVA
headerSecret = Utils::base64Decode(authHeader.substr(AUTH_TYPE.length() + 1));
#else
headerSecret = Utils::base64DecodeS(authHeader.substr(AUTH_TYPE.length() + 1));
#endif // WT_TARGET_JAVA
std::vector<std::string> tokens;
boost::split(tokens, headerSecret, boost::is_any_of(":"));
if (tokens.size() == 2) {
clientId = Utils::urlDecode(tokens[0]);
clientSecret = Utils::urlDecode(tokens[1]);
authMethod = HttpAuthorizationBasic;
}
}
// Alternative method: pass authorization information as parameters
// (only allowed for post methods)
if (clientId.empty() && clientSecret.empty()) {
const std::string *clientIdParam = request.getParameter("client_id");
const std::string *clientSecretParam = request.getParameter("client_secret");
if (clientIdParam && clientSecretParam) {
clientId = *clientIdParam;
clientSecret = *clientSecretParam;
authMethod = RequestBodyParameter;
}
}
if (!code || clientId.empty() || clientSecret.empty() || !grantType || !redirectUri) {
response.setStatus(400);
response.out() << "{\"error\": \"invalid_request\"}" << std::endl;
return;
}
OAuthClient client = db_->idpClientFindWithId(clientId);
if (!client.checkValid() || !client.verifySecret(clientSecret)
|| client.authMethod() != authMethod) {
response.setStatus(401);
if (!authHeader.empty()) {
if (client.authMethod() == HttpAuthorizationBasic)
response.addHeader("WWW-Authenticate", AUTH_TYPE);
else
response.addHeader("WWW-Authenticate",
methodToString(client.authMethod()));
}
response.out() << "{\n\"error\": \"invalid_client\"\n}" << std::endl;
return;
}
if (*grantType != GRANT_TYPE) {
response.setStatus(400);
response.out() << "{\n\"error\": \"unsupported_grant_type\"\n}" << std::endl;
return;
}
IssuedToken authCode = db_->idpTokenFindWithValue(GRANT_TYPE, *code);
if (!authCode.checkValid() || authCode.redirectUri() != *redirectUri
|| WDateTime::currentDateTime() > authCode.expirationTime()) {
response.setStatus(400);
response.out() << "{\n\"error\": \"invalid_grant\"\n}" << std::endl;
return;
}
std::string accessTokenValue = WRandom::generateId();
WDateTime expirationTime = WDateTime::currentDateTime().addSecs(accessExpSecs_);
const User &user = authCode.user();
const OAuthClient &authClient = authCode.authClient();
const std::string scope = authCode.scope();
db_->idpTokenAdd(accessTokenValue, expirationTime, "access_token", scope,
authCode.redirectUri(), user, authClient);
db_->idpTokenRemove(authCode);
response.setStatus(200);
Json::Object root;
root["access_token"] = Json::Value(accessTokenValue);
root["token_type"] = Json::Value("Bearer");
root["expires_in"] = Json::Value(accessExpSecs_);
if (authCode.scope().find("openid") != std::string::npos) {
std::string header;
std::string signature;
std::string payload = Utils::base64Encode(idTokenPayload(authClient.clientId(), scope, user), false);
#ifndef WT_TARGET_JAVA
#ifdef WT_WITH_SSL
if (privateKey) {
header = Utils::base64Encode("{\n\"typ\": \"JWT\",\n\"alg\": \"RS256\"\n}", false);
signature = Utils::base64Encode(rs256(header + "." + payload), false);
} else {
#endif // WT_WITH_SSL
#endif // WT_TARGET_JAVA
header = Utils::base64Encode("{\n\"typ\": \"JWT\",\n\"alg\": \"none\"\n}", false);
signature = Utils::base64Encode("", false);
#ifndef WT_TARGET_JAVA
#ifdef WT_WITH_SSL
}
#endif // WT_WITH_SSL
#endif // WT_TARGET_JAVA
root["id_token"] = Json::Value(header + "." + payload + "." + signature);
}
response.out() << Json::serialize(root);
#ifdef WT_TARGET_JAVA
} catch (std::io_exception ioe) {
LOG_ERROR(ioe.message());
}
#endif
}
void WRestResource::setMimeType(Http::Response &res, const std::string &mimeType)
{
res.setMimeType(mimeType);
}