Migrate ProxyConfigServiceImpl to NetworkStateHandler and NetworkProfileHandler.

chrome/browser/chromeos/ui_proxy_config.h

+// Copyright (c) 2012 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_CHROMEOS_UI_PROXY_CONFIG_H_
+#define CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_H_
+
+#include <string>
+
+#include "chrome/browser/prefs/proxy_prefs.h"
+#include "googleurl/src/gurl.h"
+#include "net/proxy/proxy_bypass_rules.h"
+#include "net/proxy/proxy_server.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+namespace net {
+class ProxyConfig;
+}
+
+namespace chromeos {
+
+// Contrary to other platforms which simply use the systems' UI to allow users
+// to configure proxies, we have to implement our own UI on the chromeos device.
+// This requires extra and specific UI requirements that net::ProxyConfig does
+// not supply.  So we create an augmented analog to net::ProxyConfig here to
+// include and handle these UI requirements, e.g.
+// - state of configuration e.g. where it was picked up from - policy,
+//   extension, etc (refer to ProxyPrefs::ConfigState)
+// - the read/write access of a proxy setting
+// - may add more stuff later.
+// This is then converted to the common net::ProxyConfig before being pushed
+// to PrefProxyConfigTrackerImpl::OnProxyConfigChanged and then to the network
+// stack.
+struct UIProxyConfig {
+  // Specifies if proxy config is direct, auto-detect, using pac script,
+  // single-proxy, or proxy-per-scheme.
+  enum Mode {
+    MODE_DIRECT,
+    MODE_AUTO_DETECT,
+    MODE_PAC_SCRIPT,
+    MODE_SINGLE_PROXY,
+    MODE_PROXY_PER_SCHEME,
+  };
+
+  // Proxy setting for mode = direct or auto-detect or using pac script.
+  struct AutomaticProxy {
+    GURL pac_url;  // Set if proxy is using pac script.
+  };
+
+  // Proxy setting for mode = single-proxy or proxy-per-scheme.
+  struct ManualProxy {
+    net::ProxyServer server;
+  };
+
+  UIProxyConfig();
+  ~UIProxyConfig();
+
+  void SetPacUrl(const GURL& pac_url);
+  void SetSingleProxy(const net::ProxyServer& server);
+
+  // |scheme| is one of "http", "https", "ftp" or "socks".
+  void SetProxyForScheme(const std::string& scheme,
+                         const net::ProxyServer& server);
+
+  // Only valid for MODE_SINGLE_PROXY or MODE_PROXY_PER_SCHEME.
+  void SetBypassRules(const net::ProxyBypassRules& rules);
+
+  // Converts net::ProxyConfig to |this|.
+  bool FromNetProxyConfig(const net::ProxyConfig& net_config);
+
+  // Converts |this| to Dictionary of ProxyConfigDictionary format (which
+  // is the same format used by prefs).
+  base::DictionaryValue* ToPrefProxyConfig();
+
+  // Map |scheme| (one of "http", "https", "ftp" or "socks") to the correct
+  // ManualProxy.  Returns NULL if scheme is invalid.
+  ManualProxy* MapSchemeToProxy(const std::string& scheme);
+
+  // Serializes config into a ProxyConfigDictionary and then std::string
+  // persisted as string property in shill for a network.
+  bool SerializeForNetwork(std::string* output);
+
+  // Encodes the proxy server as "<url-scheme>=<proxy-scheme>://<proxy>"
+  static void EncodeAndAppendProxyServer(const std::string& url_scheme,
+                                         const net::ProxyServer& server,
+                                         std::string* spec);
+
+  Mode mode;
+
+  ProxyPrefs::ConfigState state;
+
+  // True if user can modify proxy settings via UI.
+  // If proxy is managed by policy or extension or other_precde or is for
+  // shared network but kUseSharedProxies is turned off, it can't be modified
+  // by user.
+  bool user_modifiable;
+
+  // Set if mode is MODE_DIRECT or MODE_AUTO_DETECT or MODE_PAC_SCRIPT.
+  AutomaticProxy  automatic_proxy;
+  // Set if mode is MODE_SINGLE_PROXY.
+  ManualProxy     single_proxy;
+  // Set if mode is MODE_PROXY_PER_SCHEME and has http proxy.
+  ManualProxy     http_proxy;
+  // Set if mode is MODE_PROXY_PER_SCHEME and has https proxy.
+  ManualProxy     https_proxy;
+  // Set if mode is MODE_PROXY_PER_SCHEME and has ftp proxy.
+  ManualProxy     ftp_proxy;
+  // Set if mode is MODE_PROXY_PER_SCHEME and has socks proxy.
+  ManualProxy     socks_proxy;
+
+  // Exceptions for when not to use a proxy.
+  net::ProxyBypassRules bypass_rules;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_H_