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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "mojo/shell/loader.h"
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/message_loop/message_loop.h"
#include "mojo/shell/switches.h"
#include "net/base/load_flags.h"
#include "net/base/network_delegate.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_request_status.h"
namespace mojo {
namespace shell {
Loader::Delegate::~Delegate() {
}
Loader::Job::Job(const GURL& app_url, Delegate* delegate)
: delegate_(delegate) {
fetcher_.reset(net::URLFetcher::Create(app_url, net::URLFetcher::GET, this));
}
Loader::Job::~Job() {
}
void Loader::Job::OnURLFetchComplete(const net::URLFetcher* source) {
net::URLRequestStatus status = source->GetStatus();
if (!status.is_success()) {
LOG(ERROR) << "URL fetch didn't succeed: status = " << status.status()
<< ", error = " << status.error();
} else if (source->GetResponseCode() != 200) {
LOG(ERROR) << "HTTP response not OK: code = " << source->GetResponseCode();
}
// TODO: Do something else in the error cases?
base::FilePath app_path;
source->GetResponseAsFilePath(true, &app_path);
std::string mime_type;
std::string* passed_mime_type =
source->GetResponseHeaders()->GetMimeType(&mime_type) ? &mime_type : NULL;
delegate_->DidCompleteLoad(source->GetURL(), app_path, passed_mime_type);
}
Loader::Loader(base::SingleThreadTaskRunner* network_runner,
base::SingleThreadTaskRunner* file_runner,
base::MessageLoopProxy* cache_runner,
scoped_ptr<net::NetworkDelegate> network_delegate,
base::FilePath base_path)
: file_runner_(file_runner),
url_request_context_getter_(new URLRequestContextGetter(
base_path,
network_runner,
file_runner,
cache_runner,
network_delegate.Pass())) {
}
Loader::~Loader() {
}
scoped_ptr<Loader::Job> Loader::Load(const GURL& app_url, Delegate* delegate) {
scoped_ptr<Job> job(new Job(app_url, delegate));
job->fetcher_->SetRequestContext(url_request_context_getter_.get());
#if defined(MOJO_SHELL_DEBUG)
base::FilePath tmp_dir;
base::GetTempDir(&tmp_dir);
// If MOJO_SHELL_DEBUG is set we want to dowload to a well known location.
// This makes it easier to do the necessary links so that symbols are found.
job->fetcher_->SaveResponseToFileAtPath(
tmp_dir.Append("link-me"),
file_runner_.get());
#else
job->fetcher_->SaveResponseToTemporaryFile(file_runner_.get());
#endif
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableCache))
job->fetcher_->SetLoadFlags(net::LOAD_DISABLE_CACHE);
job->fetcher_->Start();
return job.Pass();
}
} // namespace shell
} // namespace mojo
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