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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_CHROME_CONFIGURATOR_H_
      6 #define CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_CHROME_CONFIGURATOR_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/gtest_prod_util.h"
     12 #include "base/task_runner.h"
     13 #include "components/data_reduction_proxy/browser/data_reduction_proxy_configurator.h"
     14 #include "net/proxy/proxy_config.h"
     15 
     16 namespace base {
     17 class SequencedTaskRunner;
     18 }
     19 
     20 namespace net {
     21 class ProxyInfo;
     22 class ProxyService;
     23 }
     24 
     25 class PrefService;
     26 
     27 class DataReductionProxyChromeConfigurator
     28     : public data_reduction_proxy::DataReductionProxyConfigurator {
     29  public:
     30   explicit DataReductionProxyChromeConfigurator(
     31       PrefService* prefs,
     32       scoped_refptr<base::SequencedTaskRunner> network_task_runner);
     33   virtual ~DataReductionProxyChromeConfigurator();
     34 
     35   virtual void Enable(bool primary_restricted,
     36                       bool fallback_restricted,
     37                       const std::string& primary_origin,
     38                       const std::string& fallback_origin,
     39                       const std::string& ssl_origin) OVERRIDE;
     40   virtual void Disable() OVERRIDE;
     41 
     42   // Add a host pattern to bypass. This should follow the same syntax used
     43   // in net::ProxyBypassRules; that is, a hostname pattern, a hostname suffix
     44   // pattern, an IP literal, a CIDR block, or the magic string '<local>'.
     45   // Bypass settings persist for the life of this object and are applied
     46   // each time the proxy is enabled, but are not updated while it is enabled.
     47   virtual void AddHostPatternToBypass(const std::string& pattern) OVERRIDE;
     48 
     49   // Add a URL pattern to bypass the proxy. The base implementation strips
     50   // everything in |pattern| after the first single slash and then treats it
     51   // as a hostname pattern. Subclasses may implement other semantics.
     52   virtual void AddURLPatternToBypass(const std::string& pattern) OVERRIDE;
     53 
     54   // Updates the config for use on the IO thread.
     55   void UpdateProxyConfigOnIO(const net::ProxyConfig& config);
     56 
     57   // Returns the current data reduction proxy config, even if it is not the
     58   // effective configuration used by the proxy service.
     59   const net::ProxyConfig& GetProxyConfigOnIO() const;
     60 
     61  private:
     62   FRIEND_TEST_ALL_PREFIXES(DataReductionProxyConfigTest, TestBypassList);
     63 
     64   PrefService* prefs_;
     65   scoped_refptr<base::SequencedTaskRunner> network_task_runner_;
     66 
     67   std::vector<std::string> bypass_rules_;
     68   net::ProxyConfig config_;
     69 
     70   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyChromeConfigurator);
     71 };
     72 
     73 #endif  // CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_CHROME_CONFIGURATOR_H_
     74