hugo-sandstorm/sandstorm-integration/getPublicId.c++

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// Sandstorm - Personal Cloud Sandbox
// Copyright (c) 2014 Sandstorm Development Group, Inc. and contributors
//
// Hack around stdlib bug with C++14.
#include <initializer_list> // force libstdc++ to include its config
#undef _GLIBCXX_HAVE_GETS // correct broken config
// End hack.
#include <kj/main.h>
#include <kj/debug.h>
#include <kj/async-io.h>
#include <kj/async-unix.h>
#include <kj/io.h>
#include <capnp/rpc-twoparty.h>
#include <capnp/rpc.capnp.h>
#include <capnp/ez-rpc.h>
#include <sandstorm/sandstorm-http-bridge.capnp.h>
#include <unistd.h>
#include <sandstorm/hack-session.capnp.h>
namespace sandstorm {
class GetPublicIdMain {
public:
GetPublicIdMain(kj::ProcessContext& context): context(context) { }
kj::MainFunc getMain() {
return kj::MainBuilder(context, "GetPublicId version: 0.0.2",
"Runs the getPublicId command from hack-session.capnp. "
"Outputs the return arguments as separate lines on stdout.")
.expectArg("<sessionId>", KJ_BIND_METHOD(*this, setSessionId))
.callAfterParsing(KJ_BIND_METHOD(*this, run))
.build();
}
kj::MainBuilder::Validity setSessionId(kj::StringPtr id) {
sessionId = kj::heapString(id);
return true;
}
kj::MainBuilder::Validity run() {
capnp::EzRpcClient client("unix:/tmp/sandstorm-api");
SandstormHttpBridge::Client restorer = client.getMain<SandstormHttpBridge>();
auto request = restorer.getSessionContextRequest();
request.setId(sessionId);
auto session = request.send().getContext().castAs<HackSessionContext>();
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kj::Promise<void> promise = session
.getPublicIdRequest()
.send()
.then([](capnp::Response<sandstorm::HackSessionContext::GetPublicIdResults>&& result) {
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auto publicId = result.getPublicId();
auto hostname = result.getHostname();
auto autoUrl = result.getAutoUrl();
auto isDemoUser = result.getIsDemoUser();
kj::String msg = kj::str(publicId, "\n", hostname, "\n", autoUrl, "\n",
isDemoUser ? "true" : "false", "\n");
kj::FdOutputStream(STDOUT_FILENO).write(msg.begin(), msg.size());
}, [] (auto e) {
auto desc = e.getDescription();
kj::FdOutputStream(STDOUT_FILENO).write(desc.begin(), desc.size());
});
promise.wait(client.getWaitScope());
return true;
}
private:
kj::ProcessContext& context;
kj::String sessionId;
};
} // namespace sandstorm
KJ_MAIN(sandstorm::GetPublicIdMain)
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