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// Copyright (c) 2011 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 "chrome/browser/policy/testing_policy_url_fetcher_factory.h"
#include "base/bind.h"
#include "base/callback.h"
#include "chrome/browser/policy/logging_work_scheduler.h"
#include "googleurl/src/url_parse.h"
#include "net/http/http_request_headers.h"
#include "net/url_request/url_request_status.h"
namespace {
// Extracts the GET parameter by the name "request" from an URL.
std::string GetRequestType(const GURL& url) {
url_parse::Component query = url.parsed_for_possibly_invalid_spec().query;
url_parse::Component key, value;
const char* url_spec = url.spec().c_str();
while (url_parse::ExtractQueryKeyValue(url_spec, &query, &key, &value)) {
std::string key_str(url_spec, key.begin, key.len);
std::string value_str(url_spec, value.begin, value.len);
if (key_str == "request") {
return value_str;
}
}
return "";
}
} // namespace
namespace policy {
// An URLFetcher that calls back to its factory to figure out what to respond.
class TestingPolicyURLFetcher : public URLFetcher {
public:
TestingPolicyURLFetcher(
const base::WeakPtr<TestingPolicyURLFetcherFactory>& parent,
const GURL& url,
URLFetcher::RequestType request_type,
URLFetcher::Delegate* delegate);
virtual void Start();
void Respond();
private:
GURL url_;
TestURLResponse response_;
base::WeakPtr<TestingPolicyURLFetcherFactory> parent_;
DISALLOW_COPY_AND_ASSIGN(TestingPolicyURLFetcher);
};
TestingPolicyURLFetcher::TestingPolicyURLFetcher(
const base::WeakPtr<TestingPolicyURLFetcherFactory>& parent,
const GURL& url,
URLFetcher::RequestType request_type,
URLFetcher::Delegate* delegate)
: URLFetcher(url, request_type, delegate),
url_(url),
parent_(parent) {
}
void TestingPolicyURLFetcher::Start() {
if (!parent_.get()) return;
std::string auth_header;
net::HttpRequestHeaders headers;
std::string request = GetRequestType(url_);
GetExtraRequestHeaders(&headers);
headers.GetHeader("Authorization", &auth_header);
// The following method is mocked by the currently running test.
parent_->GetResponse(auth_header, request, &response_);
// We need to channel this through the central event logger, so that ordering
// with other logged tasks that have a delay is preserved.
parent_->scheduler()->PostDelayedWork(
base::Bind(&TestingPolicyURLFetcher::Respond, base::Unretained(this)),
0);
}
void TestingPolicyURLFetcher::Respond() {
delegate()->OnURLFetchComplete(
this,
url_,
net::URLRequestStatus(net::URLRequestStatus::SUCCESS, 0),
response_.response_code,
net::ResponseCookies(),
response_.response_data);
}
TestingPolicyURLFetcherFactory::TestingPolicyURLFetcherFactory(
EventLogger* logger)
: ScopedURLFetcherFactory(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
logger_(logger),
scheduler_(new LoggingWorkScheduler(logger)),
ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
}
TestingPolicyURLFetcherFactory::~TestingPolicyURLFetcherFactory() {
}
LoggingWorkScheduler* TestingPolicyURLFetcherFactory::scheduler() {
return scheduler_.get();
}
void TestingPolicyURLFetcherFactory::GetResponse(
const std::string& auth_header,
const std::string& request,
TestURLResponse* response) {
logger_->RegisterEvent();
Intercept(auth_header, request, response);
}
URLFetcher* TestingPolicyURLFetcherFactory::CreateURLFetcher(
int id,
const GURL& url,
URLFetcher::RequestType request_type,
URLFetcher::Delegate* delegate) {
return new TestingPolicyURLFetcher(
weak_ptr_factory_.GetWeakPtr(), url, request_type, delegate);
}
} // namespace policy
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