1 // Copyright (c) 2012 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 #include "chrome/common/custom_handlers/protocol_handler.h" 6 7 #include "base/strings/string_util.h" 8 #include "base/strings/utf_string_conversions.h" 9 #include "net/base/escape.h" 10 11 12 ProtocolHandler::ProtocolHandler(const std::string& protocol, 13 const GURL& url) 14 : protocol_(protocol), 15 url_(url) { 16 } 17 18 ProtocolHandler ProtocolHandler::CreateProtocolHandler( 19 const std::string& protocol, 20 const GURL& url) { 21 std::string lower_protocol = base::StringToLowerASCII(protocol); 22 return ProtocolHandler(lower_protocol, url); 23 } 24 25 ProtocolHandler::ProtocolHandler() { 26 } 27 28 bool ProtocolHandler::IsValidDict(const base::DictionaryValue* value) { 29 // Note that "title" parameter is ignored. 30 return value->HasKey("protocol") && value->HasKey("url"); 31 } 32 33 bool ProtocolHandler::IsSameOrigin( 34 const ProtocolHandler& handler) const { 35 return handler.url().GetOrigin() == url_.GetOrigin(); 36 } 37 38 const ProtocolHandler& ProtocolHandler::EmptyProtocolHandler() { 39 static const ProtocolHandler* const kEmpty = new ProtocolHandler(); 40 return *kEmpty; 41 } 42 43 ProtocolHandler ProtocolHandler::CreateProtocolHandler( 44 const base::DictionaryValue* value) { 45 if (!IsValidDict(value)) { 46 return EmptyProtocolHandler(); 47 } 48 std::string protocol, url; 49 value->GetString("protocol", &protocol); 50 value->GetString("url", &url); 51 return ProtocolHandler::CreateProtocolHandler(protocol, GURL(url)); 52 } 53 54 GURL ProtocolHandler::TranslateUrl(const GURL& url) const { 55 std::string translatedUrlSpec(url_.spec()); 56 ReplaceSubstringsAfterOffset(&translatedUrlSpec, 0, "%s", 57 net::EscapeQueryParamValue(url.spec(), true)); 58 return GURL(translatedUrlSpec); 59 } 60 61 base::DictionaryValue* ProtocolHandler::Encode() const { 62 base::DictionaryValue* d = new base::DictionaryValue(); 63 d->Set("protocol", new base::StringValue(protocol_)); 64 d->Set("url", new base::StringValue(url_.spec())); 65 return d; 66 } 67 68 #if !defined(NDEBUG) 69 std::string ProtocolHandler::ToString() const { 70 return "{ protocol=" + protocol_ + 71 ", url=" + url_.spec() + 72 " }"; 73 } 74 #endif 75 76 bool ProtocolHandler::operator==(const ProtocolHandler& other) const { 77 return protocol_ == other.protocol_ && url_ == other.url_; 78 } 79 80 bool ProtocolHandler::IsEquivalent(const ProtocolHandler& other) const { 81 return protocol_ == other.protocol_ && url_ == other.url_; 82 } 83 84 bool ProtocolHandler::operator<(const ProtocolHandler& other) const { 85 return url_ < other.url_; 86 } 87
