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| 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 "content/test/net/url_request_prepackaged_interceptor.h" | |
| 6 | |
| 7 #include "base/files/file_util.h" | |
| 8 #include "base/threading/sequenced_worker_pool.h" | |
| 9 #include "base/threading/thread_restrictions.h" | |
| 10 #include "content/public/browser/browser_thread.h" | |
| 11 #include "net/url_request/url_request.h" | |
| 12 #include "net/url_request/url_request_file_job.h" | |
| 13 #include "net/url_request/url_request_filter.h" | |
| 14 #include "net/url_request/url_request_interceptor.h" | |
| 15 #include "testing/gtest/include/gtest/gtest.h" | |
| 16 | |
| 17 using content::BrowserThread; | |
| 18 | |
| 19 namespace content { | |
| 20 | |
| 21 namespace { | |
| 22 | |
| 23 class URLRequestPrepackagedJob : public net::URLRequestFileJob { | |
| 24 public: | |
| 25 URLRequestPrepackagedJob(net::URLRequest* request, | |
| 26 net::NetworkDelegate* network_delegate, | |
| 27 const base::FilePath& file_path) | |
| 28 : net::URLRequestFileJob( | |
| 29 request, network_delegate, file_path, | |
| 30 content::BrowserThread::GetBlockingPool()-> | |
| 31 GetTaskRunnerWithShutdownBehavior( | |
| 32 base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)) {} | |
| 33 | |
| 34 virtual int GetResponseCode() const OVERRIDE { return 200; } | |
| 35 | |
| 36 private: | |
| 37 virtual ~URLRequestPrepackagedJob() {} | |
| 38 | |
| 39 DISALLOW_COPY_AND_ASSIGN(URLRequestPrepackagedJob); | |
| 40 }; | |
| 41 | |
| 42 } // namespace | |
| 43 | |
| 44 class URLRequestPrepackagedInterceptor::Delegate | |
| 45 : public net::URLRequestInterceptor { | |
| 46 public: | |
| 47 Delegate(const std::string& scheme, const std::string& hostname) | |
| 48 : scheme_(scheme), hostname_(hostname), hit_count_(0) {} | |
| 49 virtual ~Delegate() {} | |
| 50 | |
| 51 void Register() { | |
| 52 net::URLRequestFilter::GetInstance()->AddHostnameInterceptor( | |
| 53 scheme_, hostname_, | |
| 54 scoped_ptr<net::URLRequestInterceptor>(this)); | |
| 55 } | |
| 56 | |
| 57 static void Unregister( | |
| 58 const std::string& scheme, | |
| 59 const std::string& hostname) { | |
| 60 net::URLRequestFilter::GetInstance()->RemoveHostnameHandler(scheme, | |
| 61 hostname); | |
| 62 } | |
| 63 | |
| 64 // When requests for |url| arrive, respond with the contents of |path|. The | |
| 65 // hostname and scheme of |url| must match the corresponding parameters | |
| 66 // passed as constructor arguments. | |
| 67 void SetResponse(const GURL& url, | |
| 68 const base::FilePath& path, | |
| 69 bool ignore_query) { | |
| 70 CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 71 // It's ok to do a blocking disk access on this thread; this class | |
| 72 // is just used for tests. | |
| 73 base::ThreadRestrictions::ScopedAllowIO allow_io; | |
| 74 EXPECT_TRUE(base::PathExists(path)); | |
| 75 if (ignore_query) { | |
| 76 ignore_query_responses_[url] = path; | |
| 77 } else { | |
| 78 responses_[url] = path; | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 // Returns how many requests have been issued that have a stored reply. | |
| 83 int GetHitCount() const { | |
| 84 base::AutoLock auto_lock(hit_count_lock_); | |
| 85 return hit_count_; | |
| 86 } | |
| 87 | |
| 88 private: | |
| 89 typedef std::map<GURL, base::FilePath> ResponseMap; | |
| 90 | |
| 91 // When computing matches, this ignores the query parameters of the url. | |
| 92 virtual net::URLRequestJob* MaybeInterceptRequest( | |
| 93 net::URLRequest* request, | |
| 94 net::NetworkDelegate* network_delegate) const OVERRIDE { | |
| 95 CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 96 if (request->url().scheme() != scheme_ || | |
| 97 request->url().host() != hostname_) { | |
| 98 return NULL; | |
| 99 } | |
| 100 | |
| 101 ResponseMap::const_iterator it = responses_.find(request->url()); | |
| 102 if (it == responses_.end()) { | |
| 103 // Search for this request's url, ignoring any query parameters. | |
| 104 GURL url = request->url(); | |
| 105 if (url.has_query()) { | |
| 106 GURL::Replacements replacements; | |
| 107 replacements.ClearQuery(); | |
| 108 url = url.ReplaceComponents(replacements); | |
| 109 } | |
| 110 it = ignore_query_responses_.find(url); | |
| 111 if (it == ignore_query_responses_.end()) | |
| 112 return NULL; | |
| 113 } | |
| 114 { | |
| 115 base::AutoLock auto_lock(hit_count_lock_); | |
| 116 ++hit_count_; | |
| 117 } | |
| 118 | |
| 119 return new URLRequestPrepackagedJob(request, | |
| 120 network_delegate, | |
| 121 it->second); | |
| 122 } | |
| 123 | |
| 124 const std::string scheme_; | |
| 125 const std::string hostname_; | |
| 126 | |
| 127 ResponseMap responses_; | |
| 128 ResponseMap ignore_query_responses_; | |
| 129 | |
| 130 mutable base::Lock hit_count_lock_; | |
| 131 mutable int hit_count_; | |
| 132 | |
| 133 DISALLOW_COPY_AND_ASSIGN(Delegate); | |
| 134 }; | |
| 135 | |
| 136 | |
| 137 URLRequestPrepackagedInterceptor::URLRequestPrepackagedInterceptor( | |
| 138 const std::string& scheme, | |
| 139 const std::string& hostname) | |
| 140 : scheme_(scheme), | |
| 141 hostname_(hostname), | |
| 142 delegate_(new Delegate(scheme, hostname)) { | |
| 143 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, | |
| 144 base::Bind(&Delegate::Register, | |
| 145 base::Unretained(delegate_))); | |
| 146 } | |
| 147 | |
| 148 URLRequestPrepackagedInterceptor::~URLRequestPrepackagedInterceptor() { | |
| 149 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, | |
| 150 base::Bind(&Delegate::Unregister, | |
| 151 scheme_, | |
| 152 hostname_)); | |
| 153 } | |
| 154 | |
| 155 void URLRequestPrepackagedInterceptor::SetResponse( | |
| 156 const GURL& url, | |
| 157 const base::FilePath& path) { | |
| 158 CHECK_EQ(scheme_, url.scheme()); | |
| 159 CHECK_EQ(hostname_, url.host()); | |
| 160 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, | |
| 161 base::Bind(&Delegate::SetResponse, | |
| 162 base::Unretained(delegate_), url, path, | |
| 163 false)); | |
| 164 } | |
| 165 | |
| 166 void URLRequestPrepackagedInterceptor::SetResponseIgnoreQuery( | |
| 167 const GURL& url, | |
| 168 const base::FilePath& path) { | |
| 169 CHECK_EQ(scheme_, url.scheme()); | |
| 170 CHECK_EQ(hostname_, url.host()); | |
| 171 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, | |
| 172 base::Bind(&Delegate::SetResponse, | |
| 173 base::Unretained(delegate_), url, path, | |
| 174 true)); | |
| 175 } | |
| 176 | |
| 177 int URLRequestPrepackagedInterceptor::GetHitCount() { | |
| 178 return delegate_->GetHitCount(); | |
| 179 } | |
| 180 | |
| 181 | |
| 182 URLLocalHostRequestPrepackagedInterceptor | |
| 183 ::URLLocalHostRequestPrepackagedInterceptor() | |
| 184 : URLRequestPrepackagedInterceptor("http", "localhost") { | |
| 185 } | |
| 186 | |
| 187 } // namespace content | |
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Chromium Code Reviews
Issue 508473002:
Componentize component_updater: Move URLRequestPrepackagedInterceptor from content/ to net/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master