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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 "components/proxy_config/proxy_config_dictionary.h"
#include "base/logging.h"
#include "base/values.h"
#include "net/proxy/proxy_config.h"
namespace {
// Integer to specify the type of proxy settings.
// See ProxyPrefs for possible values and interactions with the other proxy
// preferences.
const char kProxyMode[] = "mode";
// String specifying the proxy server. For a specification of the expected
// syntax see net::ProxyConfig::ProxyRules::ParseFromString().
const char kProxyServer[] = "server";
// URL to the proxy .pac file.
const char kProxyPacUrl[] = "pac_url";
// Optional boolean flag indicating whether a valid PAC script is mandatory.
// If true, network traffic does not fall back to direct connections in case the
// PAC script is not available.
const char kProxyPacMandatory[] = "pac_mandatory";
// String containing proxy bypass rules. For a specification of the
// expected syntax see net::ProxyBypassRules::ParseFromString().
const char kProxyBypassList[] = "bypass_list";
} // namespace
ProxyConfigDictionary::ProxyConfigDictionary(const base::DictionaryValue* dict)
: dict_(dict->DeepCopy()) {
}
ProxyConfigDictionary::~ProxyConfigDictionary() {}
bool ProxyConfigDictionary::GetMode(ProxyPrefs::ProxyMode* out) const {
std::string mode_str;
return dict_->GetString(kProxyMode, &mode_str)
&& StringToProxyMode(mode_str, out);
}
bool ProxyConfigDictionary::GetPacUrl(std::string* out) const {
return dict_->GetString(kProxyPacUrl, out);
}
bool ProxyConfigDictionary::GetPacMandatory(bool* out) const {
if (!dict_->HasKey(kProxyPacMandatory)) {
*out = false;
return true;
}
return dict_->GetBoolean(kProxyPacMandatory, out);
}
bool ProxyConfigDictionary::GetProxyServer(std::string* out) const {
return dict_->GetString(kProxyServer, out);
}
bool ProxyConfigDictionary::GetBypassList(std::string* out) const {
return dict_->GetString(kProxyBypassList, out);
}
bool ProxyConfigDictionary::HasBypassList() const {
return dict_->HasKey(kProxyBypassList);
}
const base::DictionaryValue& ProxyConfigDictionary::GetDictionary() const {
return *dict_;
}
// static
base::DictionaryValue* ProxyConfigDictionary::CreateDirect() {
return CreateDictionary(ProxyPrefs::MODE_DIRECT,
std::string(),
false,
std::string(),
std::string());
}
// static
base::DictionaryValue* ProxyConfigDictionary::CreateAutoDetect() {
return CreateDictionary(ProxyPrefs::MODE_AUTO_DETECT,
std::string(),
false,
std::string(),
std::string());
}
// static
base::DictionaryValue* ProxyConfigDictionary::CreatePacScript(
const std::string& pac_url,
bool pac_mandatory) {
return CreateDictionary(ProxyPrefs::MODE_PAC_SCRIPT,
pac_url,
pac_mandatory,
std::string(),
std::string());
}
// static
base::DictionaryValue* ProxyConfigDictionary::CreateFixedServers(
const std::string& proxy_server,
const std::string& bypass_list) {
if (!proxy_server.empty()) {
return CreateDictionary(ProxyPrefs::MODE_FIXED_SERVERS,
std::string(),
false,
proxy_server,
bypass_list);
} else {
return CreateDirect();
}
}
// static
base::DictionaryValue* ProxyConfigDictionary::CreateSystem() {
return CreateDictionary(ProxyPrefs::MODE_SYSTEM,
std::string(),
false,
std::string(),
std::string());
}
// static
base::DictionaryValue* ProxyConfigDictionary::CreateDictionary(
ProxyPrefs::ProxyMode mode,
const std::string& pac_url,
bool pac_mandatory,
const std::string& proxy_server,
const std::string& bypass_list) {
base::DictionaryValue* dict = new base::DictionaryValue();
dict->SetString(kProxyMode, ProxyModeToString(mode));
if (!pac_url.empty()) {
dict->SetString(kProxyPacUrl, pac_url);
dict->SetBoolean(kProxyPacMandatory, pac_mandatory);
}
if (!proxy_server.empty())
dict->SetString(kProxyServer, proxy_server);
if (!bypass_list.empty())
dict->SetString(kProxyBypassList, bypass_list);
return dict;
}
// static
void ProxyConfigDictionary::EncodeAndAppendProxyServer(
const std::string& url_scheme,
const net::ProxyServer& server,
std::string* spec) {
if (!server.is_valid())
return;
if (!spec->empty())
*spec += ';';
if (!url_scheme.empty()) {
*spec += url_scheme;
*spec += "=";
}
*spec += server.ToURI();
}
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