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// Copyright 2015 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 "net/test/embedded_test_server/default_handlers.h"
#include <ctime>
#include <map>
#include <memory>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include "base/base64.h"
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/hash/md5.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/path_service.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/threading/sequenced_task_runner_handle.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "base/unguessable_token.h"
#include "net/base/escape.h"
#include "net/base/host_port_pair.h"
#include "net/base/url_util.h"
#include "net/filter/filter_source_stream_test_util.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "net/test/embedded_test_server/request_handler_util.h"
namespace net {
namespace test_server {
namespace {
const char kDefaultRealm[] = "testrealm";
const char kDefaultPassword[] = "secret";
const char kEtag[] = "abc";
const char kLogoPath[] = "chrome/test/data/google/logo.gif";
// method: CONNECT
// Responses with a BAD_REQUEST to any CONNECT requests.
std::unique_ptr<HttpResponse> HandleDefaultConnect(const HttpRequest& request) {
if (request.method != METHOD_CONNECT)
return nullptr;
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_code(HTTP_BAD_REQUEST);
http_response->set_content(
"Your client has issued a malformed or illegal request.");
http_response->set_content_type("text/html");
return http_response;
}
// /cachetime
// Returns a cacheable response.
std::unique_ptr<HttpResponse> HandleCacheTime(const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content(
"<html><head><title>Cache: max-age=60</title></head></html>");
http_response->set_content_type("text/html");
http_response->AddCustomHeader("Cache-Control", "max-age=60");
return http_response;
}
// /echoheader?HEADERS | /echoheadercache?HEADERS
// Responds with the headers echoed in the message body.
// echoheader does not cache the results, while echoheadercache does.
std::unique_ptr<HttpResponse> HandleEchoHeader(const std::string& url,
const std::string& cache_control,
const HttpRequest& request) {
if (!ShouldHandle(request, url))
return nullptr;
auto http_response = std::make_unique<BasicHttpResponse>();
GURL request_url = request.GetURL();
std::string vary;
std::string content;
RequestQuery headers = ParseQuery(request_url);
for (const auto& header : headers) {
std::string header_name = header.first;
std::string header_value = "None";
if (request.headers.find(header_name) != request.headers.end())
header_value = request.headers.at(header_name);
if (!vary.empty())
vary += ",";
vary += header_name;
if (!content.empty())
content += "\n";
content += header_value;
}
http_response->AddCustomHeader("Vary", vary);
http_response->set_content(content);
http_response->set_content_type("text/plain");
http_response->AddCustomHeader("Access-Control-Allow-Origin", "*");
http_response->AddCustomHeader("Cache-Control", cache_control);
return http_response;
}
// TODO(https://crbug.com/1138913): Remove when request handlers are
// implementable in Android's embedded test server implementation
std::unique_ptr<HttpResponse> HandleEchoCriticalHeader(
const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/plain");
http_response->AddCustomHeader("Access-Control-Allow-Origin", "*");
http_response->AddCustomHeader("Accept-CH", "Sec-CH-UA-Platform");
http_response->AddCustomHeader("Critical-CH", "Sec-CH-UA-Platform");
http_response->set_content(
request.headers.find("Sec-CH-UA-Mobile")->second +
request.headers.find("Sec-CH-UA-Platform")->second);
return http_response;
}
// /echo?status=STATUS
// Responds with the request body as the response body and
// a status code of STATUS.
std::unique_ptr<HttpResponse> HandleEcho(const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
GURL request_url = request.GetURL();
if (request_url.has_query()) {
RequestQuery query = ParseQuery(request_url);
if (query.find("status") != query.end())
http_response->set_code(static_cast<HttpStatusCode>(
std::atoi(query["status"].front().c_str())));
}
http_response->set_content_type("text/html");
if (request.method != METHOD_POST && request.method != METHOD_PUT)
http_response->set_content("Echo");
else
http_response->set_content(request.content);
return http_response;
}
// /echotitle
// Responds with the request body as the title.
std::unique_ptr<HttpResponse> HandleEchoTitle(const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
http_response->set_content("<html><head><title>" + request.content +
"</title></head></html>");
return http_response;
}
// /echoall?QUERY
// Responds with the list of QUERY and the request headers.
//
// Alternative form:
// /echoall/nocache?QUERY prevents caching of the response.
std::unique_ptr<HttpResponse> HandleEchoAll(const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
std::string body =
"<html><head><title>EmbeddedTestServer - EchoAll</title><style>"
"pre { border: 1px solid black; margin: 5px; padding: 5px }"
"</style></head><body>"
"<div style=\"float: right\">"
"<a href=\"/echo\">back to referring page</a></div>"
"<h1>Request Body:</h1><pre>";
if (request.has_content) {
std::vector<std::string> query_list = base::SplitString(
request.content, "&", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL);
for (const auto& query : query_list)
body += query + "\n";
}
body +=
"</pre>"
"<h1>Request Headers:</h1><pre id='request-headers'>" +
request.all_headers + "</pre>" +
"<h1>Response nonce:</h1><pre id='response-nonce'>" +
base::UnguessableToken::Create().ToString() + "</pre></body></html>";
http_response->set_content_type("text/html");
http_response->set_content(body);
if (base::EndsWith(request.GetURL().path_piece(), "/nocache",
base::CompareCase::SENSITIVE)) {
http_response->AddCustomHeader("Cache-Control",
"no-cache, no-store, must-revalidate");
}
return http_response;
}
// /echo-raw
// Returns the query string as the raw response (no HTTP headers).
std::unique_ptr<HttpResponse> HandleEchoRaw(const HttpRequest& request) {
return std::make_unique<RawHttpResponse>("", request.GetURL().query());
}
// /set-cookie?COOKIES
// Sets response cookies to be COOKIES.
std::unique_ptr<HttpResponse> HandleSetCookie(const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
std::string content;
GURL request_url = request.GetURL();
if (request_url.has_query()) {
std::vector<std::string> cookies = base::SplitString(
request_url.query(), "&", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL);
for (const auto& cookie : cookies) {
http_response->AddCustomHeader("Set-Cookie", cookie);
content += cookie;
}
}
http_response->set_content(content);
return http_response;
}
// /set-invalid-cookie
// Sets invalid response cookies "\x01" (chosen via fuzzer to not be a parsable
// cookie).
std::unique_ptr<HttpResponse> HandleSetInvalidCookie(
const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
std::string content;
GURL request_url = request.GetURL();
http_response->AddCustomHeader("Set-Cookie", "\x01");
http_response->set_content("TEST");
return http_response;
}
// /expect-and-set-cookie?expect=EXPECTED&set=SET&data=DATA
// Verifies that the request cookies match EXPECTED and then returns cookies
// that match SET and a content that matches DATA.
std::unique_ptr<HttpResponse> HandleExpectAndSetCookie(
const HttpRequest& request) {
std::vector<std::string> received_cookies;
if (request.headers.find("Cookie") != request.headers.end()) {
received_cookies =
base::SplitString(request.headers.at("Cookie"), ";",
base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
}
bool got_all_expected = true;
GURL request_url = request.GetURL();
RequestQuery query_list = ParseQuery(request_url);
if (query_list.find("expect") != query_list.end()) {
for (const auto& expected_cookie : query_list.at("expect")) {
bool found = false;
for (const auto& received_cookie : received_cookies) {
if (expected_cookie == received_cookie)
found = true;
}
got_all_expected &= found;
}
}
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
if (got_all_expected) {
for (const auto& cookie : query_list.at("set")) {
http_response->AddCustomHeader(
"Set-Cookie", base::UnescapeBinaryURLComponent(
cookie, UnescapeRule::REPLACE_PLUS_WITH_SPACE));
}
}
std::string content;
if (query_list.find("data") != query_list.end()) {
for (const auto& item : query_list.at("data"))
content += item;
}
http_response->set_content(content);
return http_response;
}
// /set-header?HEADERS
// Returns a response with HEADERS set as the response headers.
std::unique_ptr<HttpResponse> HandleSetHeader(const HttpRequest& request) {
std::string content;
GURL request_url = request.GetURL();
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
if (request_url.has_query()) {
RequestQuery headers = ParseQuery(request_url);
for (const auto& header : headers) {
size_t delimiter = header.first.find(": ");
if (delimiter == std::string::npos)
continue;
std::string key = header.first.substr(0, delimiter);
std::string value = header.first.substr(delimiter + 2);
http_response->AddCustomHeader(key, value);
content += header.first;
}
}
http_response->set_content(content);
return http_response;
}
// /iframe?URL
// Returns a page that iframes the specified URL.
std::unique_ptr<HttpResponse> HandleIframe(const HttpRequest& request) {
GURL request_url = request.GetURL();
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
GURL iframe_url("about:blank");
if (request_url.has_query()) {
iframe_url = GURL(base::UnescapeBinaryURLComponent(request_url.query()));
}
http_response->set_content(
base::StringPrintf("<html><body><iframe src=\"%s\"></body></html>",
iframe_url.spec().c_str()));
return http_response;
}
// /nocontent
// Returns a NO_CONTENT response.
std::unique_ptr<HttpResponse> HandleNoContent(const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_code(HTTP_NO_CONTENT);
return http_response;
}
// /close-socket
// Immediately closes the connection.
std::unique_ptr<HttpResponse> HandleCloseSocket(const HttpRequest& request) {
return std::make_unique<RawHttpResponse>("", "");
}
// /auth-basic?password=PASS&realm=REALM
// Performs "Basic" HTTP authentication using expected password PASS and
// realm REALM.
std::unique_ptr<HttpResponse> HandleAuthBasic(const HttpRequest& request) {
GURL request_url = request.GetURL();
RequestQuery query = ParseQuery(request_url);
std::string expected_password = kDefaultPassword;
if (query.find("password") != query.end())
expected_password = query.at("password").front();
std::string realm = kDefaultRealm;
if (query.find("realm") != query.end())
realm = query.at("realm").front();
bool authed = false;
std::string error;
std::string auth;
std::string username;
std::string userpass;
std::string password;
std::string b64str;
if (request.headers.find("Authorization") == request.headers.end()) {
error = "Missing Authorization Header";
} else {
auth = request.headers.at("Authorization");
if (auth.find("Basic ") == std::string::npos) {
error = "Invalid Authorization Header";
} else {
b64str = auth.substr(std::string("Basic ").size());
base::Base64Decode(b64str, &userpass);
size_t delimiter = userpass.find(":");
if (delimiter != std::string::npos) {
username = userpass.substr(0, delimiter);
password = userpass.substr(delimiter + 1);
if (password == expected_password)
authed = true;
else
error = "Invalid Credentials";
} else {
error = "Invalid Credentials";
}
}
}
auto http_response = std::make_unique<BasicHttpResponse>();
if (!authed) {
http_response->set_code(HTTP_UNAUTHORIZED);
http_response->set_content_type("text/html");
http_response->AddCustomHeader("WWW-Authenticate",
"Basic realm=\"" + realm + "\"");
if (query.find("set-cookie-if-challenged") != query.end())
http_response->AddCustomHeader("Set-Cookie", "got_challenged=true");
if (query.find("set-secure-cookie-if-challenged") != query.end())
http_response->AddCustomHeader("Set-Cookie",
"got_challenged=true;Secure");
http_response->set_content(base::StringPrintf(
"<html><head><title>Denied: %s</title></head>"
"<body>auth=%s<p>b64str=%s<p>username: %s<p>userpass: %s<p>"
"password: %s<p>You sent:<br>%s<p></body></html>",
error.c_str(), auth.c_str(), b64str.c_str(), username.c_str(),
userpass.c_str(), password.c_str(), request.all_headers.c_str()));
return http_response;
}
if (query.find("set-cookie-if-not-challenged") != query.end())
http_response->AddCustomHeader("Set-Cookie", "got_challenged=true");
if (request.headers.find("If-None-Match") != request.headers.end() &&
request.headers.at("If-None-Match") == kEtag) {
http_response->set_code(HTTP_NOT_MODIFIED);
return http_response;
}
base::FilePath file_path =
base::FilePath().AppendASCII(request.relative_url.substr(1));
if (file_path.FinalExtension() == FILE_PATH_LITERAL("gif")) {
base::FilePath server_root;
base::PathService::Get(base::DIR_SOURCE_ROOT, &server_root);
base::FilePath gif_path = server_root.AppendASCII(kLogoPath);
std::string gif_data;
base::ReadFileToString(gif_path, &gif_data);
http_response->set_content_type("image/gif");
http_response->set_content(gif_data);
} else {
http_response->set_content_type("text/html");
http_response->set_content(
base::StringPrintf("<html><head><title>%s/%s</title></head>"
"<body>auth=%s<p>You sent:<br>%s<p></body></html>",
username.c_str(), password.c_str(), auth.c_str(),
request.all_headers.c_str()));
}
http_response->AddCustomHeader("Cache-Control", "max-age=60000");
http_response->AddCustomHeader("Etag", kEtag);
return http_response;
}
// /auth-digest
// Performs "Digest" HTTP authentication.
std::unique_ptr<HttpResponse> HandleAuthDigest(const HttpRequest& request) {
std::string nonce = base::MD5String(
base::StringPrintf("privatekey%s", request.relative_url.c_str()));
std::string opaque = base::MD5String("opaque");
std::string password = kDefaultPassword;
std::string realm = kDefaultRealm;
bool authed = false;
std::string error;
std::string auth;
std::string digest_str = "Digest";
std::string username;
if (request.headers.find("Authorization") == request.headers.end()) {
error = "no auth";
} else if (request.headers.at("Authorization").substr(0, digest_str.size()) !=
digest_str) {
error = "not digest";
} else {
auth = request.headers.at("Authorization").substr(digest_str.size() + 1);
std::map<std::string, std::string> auth_pairs;
base::StringPairs auth_vector;
base::SplitStringIntoKeyValuePairs(auth, '=', ',', &auth_vector);
for (const auto& auth_pair : auth_vector) {
std::string key;
std::string value;
base::TrimWhitespaceASCII(auth_pair.first, base::TRIM_ALL, &key);
base::TrimWhitespaceASCII(auth_pair.second, base::TRIM_ALL, &value);
if (value.size() > 2 && value.at(0) == '"' &&
value.at(value.size() - 1) == '"') {
value = value.substr(1, value.size() - 2);
}
auth_pairs[key] = value;
}
if (auth_pairs["nonce"] != nonce) {
error = "wrong nonce";
} else if (auth_pairs["opaque"] != opaque) {
error = "wrong opaque";
} else {
username = auth_pairs["username"];
std::string hash1 = base::MD5String(
base::StringPrintf("%s:%s:%s", auth_pairs["username"].c_str(),
realm.c_str(), password.c_str()));
std::string hash2 = base::MD5String(base::StringPrintf(
"%s:%s", request.method_string.c_str(), auth_pairs["uri"].c_str()));
std::string response;
if (auth_pairs.find("qop") != auth_pairs.end() &&
auth_pairs.find("nc") != auth_pairs.end() &&
auth_pairs.find("cnonce") != auth_pairs.end()) {
response = base::MD5String(base::StringPrintf(
"%s:%s:%s:%s:%s:%s", hash1.c_str(), nonce.c_str(),
auth_pairs["nc"].c_str(), auth_pairs["cnonce"].c_str(),
auth_pairs["qop"].c_str(), hash2.c_str()));
} else {
response = base::MD5String(base::StringPrintf(
"%s:%s:%s", hash1.c_str(), nonce.c_str(), hash2.c_str()));
}
if (auth_pairs["response"] == response)
authed = true;
else
error = "wrong password";
}
}
auto http_response = std::make_unique<BasicHttpResponse>();
if (!authed) {
http_response->set_code(HTTP_UNAUTHORIZED);
http_response->set_content_type("text/html");
std::string auth_header = base::StringPrintf(
"Digest realm=\"%s\", "
"domain=\"/\", qop=\"auth\", algorithm=MD5, nonce=\"%s\", "
"opaque=\"%s\"",
realm.c_str(), nonce.c_str(), opaque.c_str());
http_response->AddCustomHeader("WWW-Authenticate", auth_header);
http_response->set_content(base::StringPrintf(
"<html><head><title>Denied: %s</title></head>"
"<body>auth=%s<p>"
"You sent:<br>%s<p>We are replying:<br>%s<p></body></html>",
error.c_str(), auth.c_str(), request.all_headers.c_str(),
auth_header.c_str()));
return http_response;
}
http_response->set_content_type("text/html");
http_response->set_content(
base::StringPrintf("<html><head><title>%s/%s</title></head>"
"<body>auth=%s<p></body></html>",
username.c_str(), password.c_str(), auth.c_str()));
return http_response;
}
// /server-redirect?URL (Also /server-redirect-xxx?URL)
// Returns a server redirect to URL.
std::unique_ptr<HttpResponse> HandleServerRedirect(HttpStatusCode redirect_code,
const HttpRequest& request) {
GURL request_url = request.GetURL();
std::string dest =
base::UnescapeBinaryURLComponent(request_url.query_piece());
RequestQuery query = ParseQuery(request_url);
if (request.method == METHOD_OPTIONS) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_code(HTTP_OK);
http_response->AddCustomHeader("Access-Control-Allow-Origin", "*");
http_response->AddCustomHeader("Access-Control-Allow-Methods", "*");
http_response->AddCustomHeader("Access-Control-Allow-Headers", "*");
return http_response;
}
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_code(redirect_code);
http_response->AddCustomHeader("Location", dest);
http_response->AddCustomHeader("Access-Control-Allow-Origin", "*");
http_response->set_content_type("text/html");
http_response->set_content(base::StringPrintf(
"<html><head></head><body>Redirecting to %s</body></html>",
dest.c_str()));
return http_response;
}
// /server-redirect-with-cookie?URL
// Returns a server redirect to URL, and sets the cookie server-redirect=true.
std::unique_ptr<HttpResponse> HandleServerRedirectWithCookie(
HttpStatusCode redirect_code,
const HttpRequest& request) {
GURL request_url = request.GetURL();
std::string dest =
base::UnescapeBinaryURLComponent(request_url.query_piece());
RequestQuery query = ParseQuery(request_url);
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_code(redirect_code);
http_response->AddCustomHeader("Location", dest);
http_response->AddCustomHeader("Set-Cookie", "server-redirect=true");
http_response->set_content_type("text/html");
http_response->set_content(base::StringPrintf(
"<html><head></head><body>Redirecting to %s</body></html>",
dest.c_str()));
return http_response;
}
// /server-redirect-with-secure-cookie?URL
// Returns a server redirect to URL, and sets the cookie
// server-redirect=true;Secure.
std::unique_ptr<HttpResponse> HandleServerRedirectWithSecureCookie(
HttpStatusCode redirect_code,
const HttpRequest& request) {
GURL request_url = request.GetURL();
std::string dest =
base::UnescapeBinaryURLComponent(request_url.query_piece());
RequestQuery query = ParseQuery(request_url);
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_code(redirect_code);
http_response->AddCustomHeader("Location", dest);
http_response->AddCustomHeader("Set-Cookie", "server-redirect=true;Secure");
http_response->set_content_type("text/html");
http_response->set_content(base::StringPrintf(
"<html><head></head><body>Redirecting to %s</body></html>",
dest.c_str()));
return http_response;
}
// /cross-site?URL
// Returns a cross-site redirect to URL.
std::unique_ptr<HttpResponse> HandleCrossSiteRedirect(
EmbeddedTestServer* server,
const HttpRequest& request) {
if (!ShouldHandle(request, "/cross-site"))
return nullptr;
std::string dest_all = base::UnescapeBinaryURLComponent(
request.relative_url.substr(std::string("/cross-site").size() + 1));
std::string dest;
size_t delimiter = dest_all.find("/");
if (delimiter != std::string::npos) {
dest = base::StringPrintf(
"//%s:%hu/%s", dest_all.substr(0, delimiter).c_str(), server->port(),
dest_all.substr(delimiter + 1).c_str());
}
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_code(HTTP_MOVED_PERMANENTLY);
http_response->AddCustomHeader("Location", dest);
http_response->set_content_type("text/html");
http_response->set_content(base::StringPrintf(
"<html><head></head><body>Redirecting to %s</body></html>",
dest.c_str()));
return http_response;
}
// /client-redirect?URL
// Returns a meta redirect to URL.
std::unique_ptr<HttpResponse> HandleClientRedirect(const HttpRequest& request) {
GURL request_url = request.GetURL();
std::string dest =
base::UnescapeBinaryURLComponent(request_url.query_piece());
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
http_response->set_content(base::StringPrintf(
"<html><head><meta http-equiv=\"refresh\" content=\"0;url=%s\"></head>"
"<body>Redirecting to %s</body></html>",
dest.c_str(), dest.c_str()));
return http_response;
}
// /defaultresponse
// Returns a valid 200 response.
std::unique_ptr<HttpResponse> HandleDefaultResponse(
const HttpRequest& request) {
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content_type("text/html");
http_response->set_content("Default response given for path: " +
request.relative_url);
return http_response;
}
// /slow?N
// Returns a response to the server delayed by N seconds.
std::unique_ptr<HttpResponse> HandleSlowServer(const HttpRequest& request) {
double delay = 1.0f;
GURL request_url = request.GetURL();
if (request_url.has_query())
delay = std::atof(request_url.query().c_str());
auto http_response = std::make_unique<DelayedHttpResponse>(
base::TimeDelta::FromSecondsD(delay));
http_response->set_content_type("text/plain");
http_response->set_content(base::StringPrintf("waited %.1f seconds", delay));
return http_response;
}
// Never returns a response.
class HungHttpResponse : public HttpResponse {
public:
HungHttpResponse() = default;
void SendResponse(const SendBytesCallback& send,
SendCompleteCallback done) override {}
private:
DISALLOW_COPY_AND_ASSIGN(HungHttpResponse);
};
// /hung
// Never returns a response.
std::unique_ptr<HttpResponse> HandleHungResponse(const HttpRequest& request) {
return std::make_unique<HungHttpResponse>();
}
// Return headers, then hangs.
class HungAfterHeadersHttpResponse : public HttpResponse {
public:
HungAfterHeadersHttpResponse() = default;
void SendResponse(const SendBytesCallback& send,
SendCompleteCallback done) override {
send.Run("HTTP/1.1 OK\r\n\r\n", base::DoNothing());
}
private:
DISALLOW_COPY_AND_ASSIGN(HungAfterHeadersHttpResponse);
};
// /hung-after-headers
// Never returns a response.
std::unique_ptr<HttpResponse> HandleHungAfterHeadersResponse(
const HttpRequest& request) {
return std::make_unique<HungAfterHeadersHttpResponse>();
}
// /exabyte_response
// A HttpResponse that is almost never ending (with an Exabyte content-length).
class ExabyteResponse : public BasicHttpResponse {
public:
ExabyteResponse() {}
void SendResponse(const SendBytesCallback& send,
SendCompleteCallback done) override {
// Use 10^18 bytes (exabyte) as the content length so that the client will
// be expecting data.
send.Run("HTTP/1.1 200 OK\r\nContent-Length:1000000000000000000\r\n\r\n",
base::BindOnce(&ExabyteResponse::SendExabyte, send));
}
private:
// Keeps sending the word "echo" over and over again. It can go further to
// limit the response to exactly an exabyte, but it shouldn't be necessary
// for the purpose of testing.
static void SendExabyte(const SendBytesCallback& send) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(send, "echo",
base::BindOnce(&ExabyteResponse::SendExabyte, send)));
}
DISALLOW_COPY_AND_ASSIGN(ExabyteResponse);
};
// /exabyte_response
// Almost never ending response.
std::unique_ptr<HttpResponse> HandleExabyteResponse(
const HttpRequest& request) {
return std::make_unique<ExabyteResponse>();
}
// /gzip-body?<body>
// Returns a response with a gzipped body of "<body>". Attempts to allocate
// enough memory to contain the body, but DCHECKs if that fails.
std::unique_ptr<HttpResponse> HandleGzipBody(const HttpRequest& request) {
std::string uncompressed_body = request.GetURL().query();
// Attempt to pick size that's large enough even in the worst case (deflate
// block headers should be shorter than 512 bytes, and deflating should never
// double size of data, modulo headers).
// TODO(mmenke): This is rather awkward. Worth improving CompressGzip?
std::vector<char> compressed_body(uncompressed_body.size() * 2 + 512);
size_t compressed_size = compressed_body.size();
CompressGzip(uncompressed_body.c_str(), uncompressed_body.size(),
compressed_body.data(), &compressed_size,
true /* gzip_framing */);
// CompressGzip should DCHECK itself if this fails, anyways.
DCHECK_GE(compressed_body.size(), compressed_size);
auto http_response = std::make_unique<BasicHttpResponse>();
http_response->set_content(
std::string(compressed_body.data(), compressed_size));
http_response->AddCustomHeader("Content-Encoding", "gzip");
return http_response;
}
// /self.pac
// Returns a response that is a PAC script making requests use the
// EmbeddedTestServer itself as a proxy.
std::unique_ptr<HttpResponse> HandleSelfPac(const HttpRequest& request) {
std::unique_ptr<BasicHttpResponse> http_response =
std::make_unique<BasicHttpResponse>();
http_response->set_content(base::StringPrintf(
"function FindProxyForURL(url, host) {\n"
"return 'PROXY %s';\n"
"}",
net::HostPortPair::FromURL(request.base_url).ToString().c_str()));
return http_response;
}
// A chunked HTTP response, with optional delays between chunks. See
// HandleChunks() for argument details.
class DelayedChunkedHttpResponse : public HttpResponse {
public:
DelayedChunkedHttpResponse(base::TimeDelta delay_before_headers,
base::TimeDelta delay_between_chunks,
int chunk_size,
int num_chunks)
: delay_before_headers_(delay_before_headers),
delay_between_chunks_(delay_between_chunks),
chunk_size_(chunk_size),
remaining_chunks_(num_chunks) {}
~DelayedChunkedHttpResponse() override = default;
DelayedChunkedHttpResponse(const DelayedChunkedHttpResponse&) = delete;
DelayedChunkedHttpResponse& operator=(const DelayedChunkedHttpResponse&) =
delete;
void SendResponse(const SendBytesCallback& send,
SendCompleteCallback done) override {
send_bytes_callback_ = send;
send_complete_callback_ = std::move(done);
base::SequencedTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE,
base::BindOnce(&DelayedChunkedHttpResponse::SendHeaders,
weak_ptr_factory_.GetWeakPtr()),
delay_before_headers_);
}
private:
void SendHeaders() {
send_bytes_callback_.Run(
"HTTP/1.1 200 OK\r\n"
"Content-Type: text/plain\r\n"
"Connection: close\r\n"
"Transfer-Encoding: chunked\r\n\r\n",
base::BindOnce(&DelayedChunkedHttpResponse::PrepateToSendNextChunk,
weak_ptr_factory_.GetWeakPtr()));
}
void PrepateToSendNextChunk() {
if (remaining_chunks_ == 0) {
send_bytes_callback_.Run(CreateChunk(0 /* chunk_size */),
std::move(send_complete_callback_));
return;
}
base::SequencedTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE,
base::BindOnce(&DelayedChunkedHttpResponse::SendNextChunk,
weak_ptr_factory_.GetWeakPtr()),
delay_between_chunks_);
}
void SendNextChunk() {
DCHECK_GT(remaining_chunks_, 0);
remaining_chunks_--;
send_bytes_callback_.Run(
CreateChunk(chunk_size_),
base::BindOnce(&DelayedChunkedHttpResponse::PrepateToSendNextChunk,
weak_ptr_factory_.GetWeakPtr()));
}
static std::string CreateChunk(int chunk_size) {
return base::StringPrintf(
"%x\r\n"
"%s"
"\r\n",
chunk_size, std::string(chunk_size, '*').c_str());
}
base::TimeDelta delay_before_headers_;
base::TimeDelta delay_between_chunks_;
int chunk_size_;
int remaining_chunks_;
SendBytesCallback send_bytes_callback_;
SendCompleteCallback send_complete_callback_;
base::WeakPtrFactory<DelayedChunkedHttpResponse> weak_ptr_factory_{this};
};
// /chunked
// Returns a chunked response.
//
// Optional query parameters:
// * waitBeforeHeaders: Delays the specified number milliseconds before sending
// a response header. Defaults to 0.
// * waitBetweenChunks: Delays the specified number milliseconds before sending
// each chunk, except the last. Defaults to 0.
// * chunkSize: Size of each chunk, in bytes. Defaults to 5.
// * chunksNumber: Number of non-empty chunks. Defaults to 5.
std::unique_ptr<HttpResponse> HandleChunked(const HttpRequest& request) {
GURL request_url = request.GetURL();
RequestQuery query = ParseQuery(request_url);
base::TimeDelta delay_before_headers;
base::TimeDelta delay_between_chunks;
int chunk_size = 5;
int num_chunks = 5;
for (QueryIterator query(request_url); !query.IsAtEnd(); query.Advance()) {
int value;
CHECK(base::StringToInt(query.GetValue(), &value));
CHECK_GE(value, 0);
if (query.GetKey() == "waitBeforeHeaders") {
delay_before_headers = base::TimeDelta::FromMilliseconds(value);
} else if (query.GetKey() == "waitBetweenChunks") {
delay_between_chunks = base::TimeDelta::FromMilliseconds(value);
} else if (query.GetKey() == "chunkSize") {
// A 0-size chunk indicates completion.
CHECK_LT(0, value);
chunk_size = value;
} else if (query.GetKey() == "chunksNumber") {
num_chunks = value;
} else {
NOTREACHED() << query.GetKey() << "Is not a valid argument of /chunked";
}
}
return std::make_unique<DelayedChunkedHttpResponse>(
delay_before_headers, delay_between_chunks, chunk_size, num_chunks);
}
} // anonymous namespace
#define PREFIXED_HANDLER(prefix, handler) \
base::BindRepeating(&HandlePrefixedRequest, prefix, \
base::BindRepeating(handler))
#define SERVER_REDIRECT_HANDLER(prefix, handler, status_code) \
base::BindRepeating(&HandlePrefixedRequest, prefix, \
base::BindRepeating(handler, status_code))
void RegisterDefaultHandlers(EmbeddedTestServer* server) {
server->RegisterDefaultHandler(base::BindRepeating(&HandleDefaultConnect));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/cachetime", &HandleCacheTime));
server->RegisterDefaultHandler(
base::BindRepeating(&HandleEchoHeader, "/echoheader", "no-cache"));
server->RegisterDefaultHandler(base::BindRepeating(
&HandleEchoHeader, "/echoheadercache", "max-age=60000"));
server->RegisterDefaultHandler(PREFIXED_HANDLER("/echo", &HandleEcho));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/echotitle", &HandleEchoTitle));
server->RegisterDefaultHandler(PREFIXED_HANDLER("/echoall", &HandleEchoAll));
server->RegisterDefaultHandler(PREFIXED_HANDLER("/echo-raw", &HandleEchoRaw));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/echocriticalheader", &HandleEchoCriticalHeader));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/set-cookie", &HandleSetCookie));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/set-invalid-cookie", &HandleSetInvalidCookie));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/expect-and-set-cookie", &HandleExpectAndSetCookie));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/set-header", &HandleSetHeader));
server->RegisterDefaultHandler(PREFIXED_HANDLER("/iframe", &HandleIframe));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/nocontent", &HandleNoContent));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/close-socket", &HandleCloseSocket));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/auth-basic", &HandleAuthBasic));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/auth-digest", &HandleAuthDigest));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect", &HandleServerRedirect, HTTP_MOVED_PERMANENTLY));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect-301", &HandleServerRedirect, HTTP_MOVED_PERMANENTLY));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect-302", &HandleServerRedirect, HTTP_FOUND));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect-303", &HandleServerRedirect, HTTP_SEE_OTHER));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect-307", &HandleServerRedirect, HTTP_TEMPORARY_REDIRECT));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect-308", &HandleServerRedirect, HTTP_PERMANENT_REDIRECT));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect-with-cookie", &HandleServerRedirectWithCookie,
HTTP_MOVED_PERMANENTLY));
server->RegisterDefaultHandler(SERVER_REDIRECT_HANDLER(
"/server-redirect-with-secure-cookie",
&HandleServerRedirectWithSecureCookie, HTTP_MOVED_PERMANENTLY));
server->RegisterDefaultHandler(
base::BindRepeating(&HandleCrossSiteRedirect, server));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/client-redirect", &HandleClientRedirect));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/defaultresponse", &HandleDefaultResponse));
server->RegisterDefaultHandler(PREFIXED_HANDLER("/slow", &HandleSlowServer));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/hung", &HandleHungResponse));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/hung-after-headers", &HandleHungAfterHeadersResponse));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/exabyte_response", &HandleExabyteResponse));
server->RegisterDefaultHandler(
PREFIXED_HANDLER("/gzip-body", &HandleGzipBody));
server->RegisterDefaultHandler(PREFIXED_HANDLER("/self.pac", &HandleSelfPac));
server->RegisterDefaultHandler(PREFIXED_HANDLER("/chunked", &HandleChunked));
// TODO(svaldez): HandleDownload
// TODO(svaldez): HandleDownloadFinish
// TODO(svaldez): HandleZipFile
// TODO(svaldez): HandleSSLManySmallRecords
// TODO(svaldez): HandleGetSSLSessionCache
// TODO(svaldez): HandleGetChannelID
// TODO(svaldez): HandleGetClientCert
// TODO(svaldez): HandleClientCipherList
// TODO(svaldez): HandleEchoMultipartPost
}
#undef PREFIXED_HANDLER
} // namespace test_server
} // namespace net