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/* -*- indent-tabs-mode: nil -*- */
#include "client/http_log_client.h"
#include <event2/buffer.h>
#include <glog/logging.h>
#include <functional>
#include <memory>
#include "log/cert.h"
#include "proto/ct.pb.h"
#include "proto/serializer.h"
#include "util/json_wrapper.h"
#include "util/util.h"
namespace libevent = cert_trans::libevent;
using cert_trans::AsyncLogClient;
using cert_trans::Cert;
using cert_trans::CertChain;
using cert_trans::HTTPLogClient;
using cert_trans::PreCertChain;
using cert_trans::ThreadPool;
using ct::MerkleAuditProof;
using ct::SignedCertificateTimestamp;
using ct::SignedTreeHead;
using std::bind;
using std::placeholders::_1;
using std::string;
using std::unique_ptr;
using std::vector;
using util::Status;
using util::StatusOr;
namespace {
void DoneRequest(AsyncLogClient::Status status, AsyncLogClient::Status* retval,
bool* done) {
*retval = status;
*done = true;
}
} // namespace
HTTPLogClient::HTTPLogClient(const string& server)
: base_(new libevent::Base()),
pool_(),
fetcher_(base_.get(), &pool_),
client_(base_.get(), &fetcher_, server) {
}
StatusOr<SignedCertificateTimestamp> HTTPLogClient::UploadSubmission(
const string& submission, bool pre) {
SignedCertificateTimestamp sct;
AsyncLogClient::Status status(AsyncLogClient::UNKNOWN_ERROR);
bool done(false);
if (pre) {
PreCertChain pre_cert_chain(submission);
client_.AddPreCertChain(pre_cert_chain, &sct,
bind(&DoneRequest, _1, &status, &done));
} else {
CertChain cert_chain(submission);
client_.AddCertChain(cert_chain, &sct,
bind(&DoneRequest, _1, &status, &done));
}
while (!done) {
base_->DispatchOnce();
}
if (status == AsyncLogClient::OK) {
return sct;
}
return Status::UNKNOWN;
}
StatusOr<SignedTreeHead> HTTPLogClient::GetSTH() {
SignedTreeHead sth;
AsyncLogClient::Status status(AsyncLogClient::UNKNOWN_ERROR);
bool done(false);
client_.GetSTH(&sth, bind(&DoneRequest, _1, &status, &done));
while (!done) {
base_->DispatchOnce();
}
if (status == AsyncLogClient::OK) {
return sth;
}
return Status::UNKNOWN;
}
StatusOr<vector<unique_ptr<Cert>>> HTTPLogClient::GetRoots() {
vector<unique_ptr<Cert>> roots;
AsyncLogClient::Status status(AsyncLogClient::UNKNOWN_ERROR);
bool done(false);
client_.GetRoots(&roots, bind(&DoneRequest, _1, &status, &done));
while (!done) {
base_->DispatchOnce();
}
if (status == AsyncLogClient::OK) {
return move(roots);
}
return Status::UNKNOWN;
}
StatusOr<MerkleAuditProof> HTTPLogClient::QueryAuditProof(
const string& merkle_leaf_hash) {
const StatusOr<SignedTreeHead> sth(GetSTH());
if (!sth.status().ok()) {
return sth.status();
}
MerkleAuditProof proof;
AsyncLogClient::Status status(AsyncLogClient::UNKNOWN_ERROR);
bool done(false);
client_.QueryInclusionProof(sth.ValueOrDie(), merkle_leaf_hash, &proof,
bind(&DoneRequest, _1, &status, &done));
while (!done) {
base_->DispatchOnce();
}
if (status == AsyncLogClient::OK) {
return proof;
}
return Status::UNKNOWN;
}
StatusOr<vector<AsyncLogClient::Entry>> HTTPLogClient::GetEntries(int first,
int last) {
vector<AsyncLogClient::Entry> entries;
AsyncLogClient::Status status(AsyncLogClient::UNKNOWN_ERROR);
bool done(false);
client_.GetEntries(first, last, &entries,
bind(&DoneRequest, _1, &status, &done));
while (!done) {
base_->DispatchOnce();
}
if (status == AsyncLogClient::OK) {
return move(entries);
}
return Status::UNKNOWN;
}
StatusOr<vector<string>> HTTPLogClient::GetSTHConsistency(int64_t size1,
int64_t size2) {
vector<string> proof;
AsyncLogClient::Status status(AsyncLogClient::UNKNOWN_ERROR);
bool done(false);
client_.GetSTHConsistency(size1, size2, &proof,
bind(&DoneRequest, _1, &status, &done));
while (!done) {
base_->DispatchOnce();
}
if (status == AsyncLogClient::OK) {
return proof;
}
return Status::UNKNOWN;
}
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