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// Copyright (c) 2010 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.
#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
#include <string>
#include "base/singleton.h"
#include "chrome/browser/extensions/extension_function.h"
#include "chrome/browser/extensions/extension_preference_api.h"
#include "chrome/browser/profiles/profile.h"
#include "net/proxy/proxy_config.h"
class DictionaryValue;
class ExtensionEventRouterForwarder;
// This class observes proxy error events and routes them to the appropriate
// extensions listening to those events. All methods must be called on the IO
// thread unless otherwise specified.
class ExtensionProxyEventRouter {
public:
static ExtensionProxyEventRouter* GetInstance();
void OnProxyError(ExtensionEventRouterForwarder* event_router,
ProfileId profile_id,
int error_code);
private:
friend struct DefaultSingletonTraits<ExtensionProxyEventRouter>;
ExtensionProxyEventRouter();
~ExtensionProxyEventRouter();
DISALLOW_COPY_AND_ASSIGN(ExtensionProxyEventRouter);
};
class SetProxySettingsFunction : public SetPreferenceFunction {
public:
virtual ~SetProxySettingsFunction() {}
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.proxy.set")
private:
// Converts a proxy "rules" element passed by the API caller into a proxy
// configuration string that can be used by the proxy subsystem (see
// proxy_config.h). Returns true if successful and sets |error_| otherwise.
bool GetProxyRules(DictionaryValue* proxy_rules, std::string* out);
// Converts a proxy server description |dict| as passed by the API caller
// (e.g. for the http proxy in the rules element) and converts it to a
// ProxyServer. Returns true if successful and sets |error_| otherwise.
bool GetProxyServer(const DictionaryValue* dict,
net::ProxyServer::Scheme default_scheme,
net::ProxyServer* proxy_server);
// Joins a list of URLs (stored as StringValues) with |joiner| to |out|.
// Returns true if successful and sets |error_| otherwise.
bool JoinUrlList(ListValue* list,
const std::string& joiner,
std::string* out);
// Creates a string of the "bypassList" entries of a ProxyRules object (see
// API documentation) by joining the elements with commas.
// Returns true if successful (i.e. string could be delivered or no
// "bypassList" exists in the |proxy_rules|) and sets |error_| otherwise.
bool GetBypassList(DictionaryValue* proxy_rules, std::string* out);
};
class GetProxySettingsFunction : public GetPreferenceFunction {
public:
virtual ~GetProxySettingsFunction() {}
virtual bool RunImpl();
DECLARE_EXTENSION_FUNCTION_NAME("experimental.proxy.get")
private:
// Convert the representation of a proxy configuration from the format
// that is stored in the pref stores to the format that is used by the API.
// See ProxyServer type defined in |experimental.proxy|.
bool ConvertToApiFormat(const DictionaryValue* proxy_prefs,
DictionaryValue* api_proxy_config);
bool ParseRules(const std::string& rules, DictionaryValue* out) const;
DictionaryValue* ConvertToDictionary(const net::ProxyServer& proxy) const;
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
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