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atom_network_delegate.h
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atom_network_delegate.h
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// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_NET_ATOM_NETWORK_DELEGATE_H_
#define ATOM_BROWSER_NET_ATOM_NETWORK_DELEGATE_H_
#include <map>
#include <memory>
#include <set>
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/synchronization/lock.h"
#include "base/values.h"
#include "content/public/browser/resource_request_info.h"
#include "extensions/common/url_pattern.h"
#include "net/base/network_delegate.h"
#include "net/http/http_request_headers.h"
#include "net/http/http_response_headers.h"
class URLPattern;
namespace atom {
using URLPatterns = std::set<URLPattern>;
const char* ResourceTypeToString(content::ResourceType type);
class LoginHandler;
class AtomNetworkDelegate : public net::NetworkDelegate {
public:
using ResponseCallback =
base::OnceCallback<void(const base::DictionaryValue&)>;
using SimpleListener =
base::RepeatingCallback<void(const base::DictionaryValue&)>;
using ResponseListener =
base::RepeatingCallback<void(const base::DictionaryValue&,
ResponseCallback)>;
enum SimpleEvent {
kOnSendHeaders,
kOnBeforeRedirect,
kOnResponseStarted,
kOnCompleted,
kOnErrorOccurred,
};
enum ResponseEvent {
kOnBeforeRequest,
kOnBeforeSendHeaders,
kOnHeadersReceived,
};
struct SimpleListenerInfo {
URLPatterns url_patterns;
SimpleListener listener;
SimpleListenerInfo(URLPatterns, SimpleListener);
SimpleListenerInfo();
~SimpleListenerInfo();
};
struct ResponseListenerInfo {
URLPatterns url_patterns;
ResponseListener listener;
ResponseListenerInfo(URLPatterns, ResponseListener);
ResponseListenerInfo();
~ResponseListenerInfo();
};
AtomNetworkDelegate();
~AtomNetworkDelegate() override;
void SetSimpleListenerInIO(SimpleEvent type,
URLPatterns patterns,
SimpleListener callback);
void SetResponseListenerInIO(ResponseEvent type,
URLPatterns patterns,
ResponseListener callback);
protected:
// net::NetworkDelegate:
int OnBeforeURLRequest(net::URLRequest* request,
net::CompletionOnceCallback callback,
GURL* new_url) override;
int OnBeforeStartTransaction(net::URLRequest* request,
net::CompletionOnceCallback callback,
net::HttpRequestHeaders* headers) override;
void OnBeforeSendHeaders(net::URLRequest* request,
const net::ProxyInfo& proxy_info,
const net::ProxyRetryInfoMap& proxy_retry_info,
net::HttpRequestHeaders* headers) override {}
void OnStartTransaction(net::URLRequest* request,
const net::HttpRequestHeaders& headers) override;
int OnHeadersReceived(
net::URLRequest* request,
net::CompletionOnceCallback callback,
const net::HttpResponseHeaders* original_response_headers,
scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
GURL* allowed_unsafe_redirect_url) override;
void OnBeforeRedirect(net::URLRequest* request,
const GURL& new_location) override;
void OnResponseStarted(net::URLRequest* request, int net_error) override;
void OnNetworkBytesReceived(net::URLRequest* request,
int64_t bytes_read) override {}
void OnNetworkBytesSent(net::URLRequest* request,
int64_t bytes_sent) override {}
void OnCompleted(net::URLRequest* request,
bool started,
int net_error) override;
void OnURLRequestDestroyed(net::URLRequest* request) override;
void OnPACScriptError(int line_number, const base::string16& error) override {
}
AuthRequiredResponse OnAuthRequired(
net::URLRequest* request,
const net::AuthChallengeInfo& auth_info,
AuthCallback callback,
net::AuthCredentials* credentials) override;
bool OnCanGetCookies(const net::URLRequest& request,
const net::CookieList& cookie_list,
bool allowed_from_caller) override;
bool OnCanSetCookie(const net::URLRequest& request,
const net::CanonicalCookie& cookie_line,
net::CookieOptions* options,
bool allowed_from_caller) override;
bool OnCanAccessFile(const net::URLRequest& request,
const base::FilePath& original_path,
const base::FilePath& absolute_path) const override;
bool OnForcePrivacyMode(const GURL& url,
const GURL& first_party_for_cookies) const override;
bool OnCancelURLRequestWithPolicyViolatingReferrerHeader(
const net::URLRequest& request,
const GURL& target_url,
const GURL& referrer_url) const override;
bool OnCanQueueReportingReport(const url::Origin& origin) const override;
void OnCanSendReportingReports(std::set<url::Origin> origins,
base::OnceCallback<void(std::set<url::Origin>)>
result_callback) const override;
bool OnCanSetReportingClient(const url::Origin& origin,
const GURL& endpoint) const override;
bool OnCanUseReportingClient(const url::Origin& origin,
const GURL& endpoint) const override;
private:
void OnErrorOccurred(net::URLRequest* request, bool started, int net_error);
template <typename... Args>
void HandleSimpleEvent(SimpleEvent type,
net::URLRequest* request,
Args... args);
template <typename Out, typename... Args>
int HandleResponseEvent(ResponseEvent type,
net::URLRequest* request,
net::CompletionOnceCallback callback,
Out out,
Args... args);
// Deal with the results of Listener.
template <typename T>
void OnListenerResultInIO(uint64_t id,
T out,
std::unique_ptr<base::DictionaryValue> response);
template <typename T>
void OnListenerResultInUI(uint64_t id,
T out,
const base::DictionaryValue& response);
std::map<uint64_t, scoped_refptr<LoginHandler>> login_handler_map_;
std::map<SimpleEvent, SimpleListenerInfo> simple_listeners_;
std::map<ResponseEvent, ResponseListenerInfo> response_listeners_;
std::map<uint64_t, net::CompletionOnceCallback> callbacks_;
std::vector<std::string> ignore_connections_limit_domains_;
DISALLOW_COPY_AND_ASSIGN(AtomNetworkDelegate);
};
} // namespace atom
#endif // ATOM_BROWSER_NET_ATOM_NETWORK_DELEGATE_H_