| // Copyright 2017 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 "chrome/browser/android/rlz/rlz_ping_handler.h" |
| |
| #include "base/android/callback_android.h" |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_string.h" |
| #include "base/strings/stringprintf.h" |
| #include "chrome/browser/profiles/profile_android.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "jni/RlzPingHandler_jni.h" |
| #include "net/base/load_flags.h" |
| #include "net/base/url_util.h" |
| #include "net/http/http_status_code.h" |
| #include "net/http/http_util.h" |
| #include "net/traffic_annotation/network_traffic_annotation.h" |
| #include "rlz/lib/lib_values.h" |
| #include "rlz/lib/net_response_check.h" |
| #include "url/gurl.h" |
| |
| using base::android::ConvertJavaStringToUTF16; |
| using base::android::JavaParamRef; |
| using base::android::JavaRef; |
| |
| constexpr int kMaxRetries = 10; |
| |
| namespace { |
| const char kProtocolCgiVariable[] = "rep"; |
| } |
| |
| namespace chrome { |
| namespace android { |
| |
| RlzPingHandler::RlzPingHandler(const JavaRef<jobject>& jprofile) { |
| Profile* profile = ProfileAndroid::FromProfileAndroid(jprofile); |
| DCHECK(profile); |
| request_context_ = profile->GetRequestContext(); |
| } |
| |
| RlzPingHandler::~RlzPingHandler() = default; |
| |
| void RlzPingHandler::Ping( |
| const base::android::JavaParamRef<jstring>& j_brand, |
| const base::android::JavaParamRef<jstring>& j_language, |
| const base::android::JavaParamRef<jstring>& j_events, |
| const base::android::JavaParamRef<jstring>& j_id, |
| const base::android::JavaParamRef<jobject>& j_callback) { |
| if (!j_brand || !j_language || !j_events || !j_id || !j_callback) { |
| base::android::RunCallbackAndroid(j_callback, false); |
| delete this; |
| return; |
| } |
| |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| |
| j_callback_.Reset(env, j_callback); |
| std::string brand = ConvertJavaStringToUTF8(env, j_brand); |
| std::string language = ConvertJavaStringToUTF8(env, j_language); |
| std::string events = ConvertJavaStringToUTF8(env, j_events); |
| std::string id = ConvertJavaStringToUTF8(env, j_id); |
| |
| DCHECK_EQ(brand.length(), 4u); |
| DCHECK_EQ(language.length(), 2u); |
| DCHECK_EQ(id.length(), 50u); |
| |
| GURL request_url(base::StringPrintf( |
| "https://%s%s?", rlz_lib::kFinancialServer, rlz_lib::kFinancialPingPath)); |
| request_url = net::AppendQueryParameter( |
| request_url, rlz_lib::kProductSignatureCgiVariable, "chrome"); |
| request_url = |
| net::AppendQueryParameter(request_url, kProtocolCgiVariable, "1"); |
| request_url = net::AppendQueryParameter( |
| request_url, rlz_lib::kProductBrandCgiVariable, brand); |
| request_url = net::AppendQueryParameter( |
| request_url, rlz_lib::kProductLanguageCgiVariable, language); |
| request_url = net::AppendQueryParameter(request_url, |
| rlz_lib::kEventsCgiVariable, events); |
| request_url = net::AppendQueryParameter(request_url, |
| rlz_lib::kMachineIdCgiVariable, id); |
| |
| net::NetworkTrafficAnnotationTag traffic_annotation = |
| net::DefineNetworkTrafficAnnotation("rlz", R"( |
| semantics { |
| sender: "RLZ Ping Handler" |
| description: |
| "Sends rlz pings for revenue related tracking to the designated web" |
| "end point." |
| trigger: |
| "Critical signals like first install, a promotion dialog being" |
| "shown, a user selection for a promotion may trigger a ping" |
| destination: WEBSITE |
| } |
| policy { |
| cookies_allowed: NO |
| cookies_store: "user" |
| setting: "Not user controlled. But it uses a trusted web end point" |
| "that doesn't use user data" |
| policy_exception_justification: |
| "Not implemented, considered not useful as no content is being " |
| "uploaded." |
| })"); |
| |
| url_fetcher_ = net::URLFetcher::Create(0, request_url, net::URLFetcher::GET, |
| this, traffic_annotation); |
| url_fetcher_->SetMaxRetriesOn5xx(kMaxRetries); |
| url_fetcher_->SetAutomaticallyRetryOnNetworkChanges(kMaxRetries); |
| url_fetcher_->SetAutomaticallyRetryOn5xx(true); |
| url_fetcher_->SetRequestContext(request_context_.get()); |
| url_fetcher_->SetLoadFlags( |
| net::LOAD_DISABLE_CACHE | net::LOAD_DO_NOT_SEND_AUTH_DATA | |
| net::LOAD_DO_NOT_SEND_COOKIES | net::LOAD_DO_NOT_SAVE_COOKIES); |
| url_fetcher_->Start(); |
| } |
| |
| void RlzPingHandler::OnURLFetchComplete(const net::URLFetcher* source) { |
| DCHECK_EQ(source, url_fetcher_.get()); |
| |
| bool valid = false; |
| if (!source->GetStatus().is_success() || |
| source->GetResponseCode() != net::HTTP_OK) { |
| LOG(WARNING) << base::StringPrintf("Rlz endpoint responded with code %d.", |
| source->GetResponseCode()); |
| } else { |
| std::string response; |
| source->GetResponseAsString(&response); |
| int response_length = -1; |
| valid = rlz_lib::IsPingResponseValid(response.c_str(), &response_length); |
| } |
| |
| // TODO(yusufo) : Investigate what else can be checked for validity that is |
| // specific to the ping |
| base::android::RunCallbackAndroid(j_callback_, valid); |
| delete this; |
| } |
| |
| void JNI_RlzPingHandler_StartPing( |
| JNIEnv* env, |
| const JavaParamRef<jclass>& clazz, |
| const base::android::JavaParamRef<jobject>& j_profile, |
| const base::android::JavaParamRef<jstring>& j_brand, |
| const base::android::JavaParamRef<jstring>& j_language, |
| const base::android::JavaParamRef<jstring>& j_events, |
| const base::android::JavaParamRef<jstring>& j_id, |
| const base::android::JavaParamRef<jobject>& j_callback) { |
| RlzPingHandler* handler = new RlzPingHandler(j_profile); |
| handler->Ping(j_brand, j_language, j_events, j_id, j_callback); |
| } |
| |
| } // namespace android |
| } // namespace chrome |