status_t
WebAppInterface::_SendJsonRequest(BString jsonString, BMessage& reply) const
{
BUrl url("https://depot.haiku-os.org/api/v1/pkg");
ProtocolListener listener;
BUrlContext context;
BHttpHeaders headers;
// Content-Type
headers.AddHeader("Content-Type", "application/json");
headers.AddHeader("User-Agent", "X-HDS-Client");
BHttpRequest request(url, true, "HTTP", &listener, &context);
// Authentication
if (!fUsername.IsEmpty() && !fPassword.IsEmpty()) {
request.SetUserName(fUsername);
request.SetPassword(fPassword);
}
request.SetMethod(B_HTTP_POST);
request.SetHeaders(headers);
BMemoryIO* data = new BMemoryIO(
jsonString.String(), jsonString.Length() - 1);
request.AdoptInputData(data, jsonString.Length() - 1);
BMallocIO replyData;
listener.SetDownloadIO(&replyData);
// listener.SetDebug(true);
thread_id thread = request.Run();
wait_for_thread(thread, NULL);
const BHttpResult& result = dynamic_cast<const BHttpResult&>(
request.Result());
int32 statusCode = result.StatusCode();
if (statusCode != 200) {
printf("Response code: %" B_PRId32 "\n", statusCode);
return B_ERROR;
}
jsonString.SetTo(static_cast<const char*>(replyData.Buffer()),
replyData.BufferLength());
if (jsonString.Length() == 0)
return B_ERROR;
BJson parser;
status_t status = parser.Parse(reply, jsonString);
if (status == B_BAD_DATA) {
// printf("Parser choked on JSON:\n%s\n", jsonString.String());
}
return status;
}
void
BHttpRequest::_SendHeaders()
{
BHttpHeaders outputHeaders;
// HTTP 1.1 additional headers
if (fHttpVersion == B_HTTP_11) {
BString host = Url().Host();
if (Url().HasPort() && !_IsDefaultPort())
host << ':' << Url().Port();
outputHeaders.AddHeader("Host", host);
outputHeaders.AddHeader("Accept", "*/*");
outputHeaders.AddHeader("Accept-Encoding", "gzip");
// Allows the server to compress data using the "gzip" format.
// "deflate" is not supported, because there are two interpretations
// of what it means (the RFC and Microsoft products), and we don't
// want to handle this. Very few websites support only deflate,
// and most of them will send gzip, or at worst, uncompressed data.
outputHeaders.AddHeader("Connection", "close");
// Let the remote server close the connection after response since
// we don't handle multiple request on a single connection
}
// Classic HTTP headers
if (fOptUserAgent.CountChars() > 0)
outputHeaders.AddHeader("User-Agent", fOptUserAgent.String());
if (fOptReferer.CountChars() > 0)
outputHeaders.AddHeader("Referer", fOptReferer.String());
// Authentication
if (fContext != NULL) {
BHttpAuthentication& authentication = fContext->GetAuthentication(fUrl);
if (authentication.Method() != B_HTTP_AUTHENTICATION_NONE) {
if (fOptUsername.Length() > 0) {
authentication.SetUserName(fOptUsername);
authentication.SetPassword(fOptPassword);
}
BString request(fRequestMethod);
outputHeaders.AddHeader("Authorization",
authentication.Authorization(fUrl, request));
}
}
// Required headers for POST data
if (fOptPostFields != NULL && fRequestMethod == B_HTTP_POST) {
BString contentType;
switch (fOptPostFields->GetFormType()) {
case B_HTTP_FORM_MULTIPART:
contentType << "multipart/form-data; boundary="
<< fOptPostFields->GetMultipartBoundary() << "";
break;
case B_HTTP_FORM_URL_ENCODED:
contentType << "application/x-www-form-urlencoded";
break;
}
outputHeaders.AddHeader("Content-Type", contentType);
outputHeaders.AddHeader("Content-Length",
fOptPostFields->ContentLength());
} else if (fOptInputData != NULL
&& (fRequestMethod == B_HTTP_POST
|| fRequestMethod == B_HTTP_PUT)) {
if (fOptInputDataSize >= 0)
outputHeaders.AddHeader("Content-Length", fOptInputDataSize);
else
outputHeaders.AddHeader("Transfer-Encoding", "chunked");
}
// Optional headers specified by the user
if (fOptHeaders != NULL) {
for (int32 headerIndex = 0; headerIndex < fOptHeaders->CountHeaders();
headerIndex++) {
BHttpHeader& optHeader = (*fOptHeaders)[headerIndex];
int32 replaceIndex = outputHeaders.HasHeader(optHeader.Name());
// Add or replace the current option header to the
// output header list
if (replaceIndex == -1)
outputHeaders.AddHeader(optHeader.Name(), optHeader.Value());
else
outputHeaders[replaceIndex].SetValue(optHeader.Value());
}
}
// Context cookies
if (fOptSetCookies && fContext != NULL) {
BString cookieString;
BNetworkCookieJar::UrlIterator iterator
= fContext->GetCookieJar().GetUrlIterator(fUrl);
const BNetworkCookie* cookie = iterator.Next();
if (cookie != NULL) {
while (true) {
cookieString << cookie->RawCookie(false);
cookie = iterator.Next();
if (cookie == NULL)
break;
cookieString << "; ";
}
outputHeaders.AddHeader("Cookie", cookieString);
}
}
// Write output headers to output stream
BString headerData;
for (int32 headerIndex = 0; headerIndex < outputHeaders.CountHeaders();
headerIndex++) {
const char* header = outputHeaders.HeaderAt(headerIndex).Header();
headerData << header;
headerData << "\r\n";
_EmitDebug(B_URL_PROTOCOL_DEBUG_HEADER_OUT, "%s", header);
}
fSocket->Write(headerData.String(), headerData.Length());
}
status_t
WebAppInterface::RetrievePackageInfo(const BString& packageName,
BMessage& message)
{
BUrl url("https://depot.haiku-os.org/api/v1/pkg");
ProtocolListener listener;
BUrlContext context;
BHttpHeaders headers;
// Content-Type
headers.AddHeader("Content-Type", "application/json");
BHttpRequest request(url, true, "HTTP", &listener, &context);
// Authentication
if (!fUsername.IsEmpty() && !fPassword.IsEmpty()) {
request.SetUserName(fUsername);
request.SetPassword(fPassword);
}
request.SetMethod(B_HTTP_POST);
request.SetHeaders(headers);
BString jsonString = JsonBuilder()
.AddValue("jsonrpc", "2.0")
.AddValue("id", ++fRequestIndex)
.AddValue("method", "getPkg")
.AddArray("params")
.AddObject()
.AddValue("name", packageName)
.AddValue("architectureCode", "x86_gcc2")
.AddValue("naturalLanguageCode", "en")
.AddValue("versionType", "NONE")
.EndObject()
.EndArray()
.End();
printf("Sending JSON:\n%s\n", jsonString.String());
BMemoryIO* data = new BMemoryIO(
jsonString.String(), jsonString.Length() - 1);
request.AdoptInputData(data, jsonString.Length() - 1);
BMallocIO replyData;
listener.SetDownloadIO(&replyData);
// listener.SetDebug(true);
thread_id thread = request.Run();
wait_for_thread(thread, NULL);
const BHttpResult& result = dynamic_cast<const BHttpResult&>(
request.Result());
int32 statusCode = result.StatusCode();
if (statusCode == 200)
return B_OK;
printf("Response code: %" B_PRId32 "\n", statusCode);
return B_ERROR;
}