dlrc/dla for android Omaha client

Bug: 1056621
Change-Id: I5bf7da8366018d9cff7c581d78ac1e2c8f8e962b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2078411Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Commit-Queue: Joshua Pawlicki <waffles@chromium.org>
Auto-Submit: Joshua Pawlicki <waffles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748714}

chrome/android/java/src/org/chromium/chrome/browser/omaha/OmahaBase.java

@@ -63,10 +63,12 @@ public class OmahaBase {
     public static class VersionConfig {
         public final String latestVersion;
         public final String downloadUrl;
+        public final int serverDate;
 
-        protected VersionConfig(String latestVersion, String downloadUrl) {
+        protected VersionConfig(String latestVersion, String downloadUrl, int serverDate) {
             this.latestVersion = latestVersion;
             this.downloadUrl = downloadUrl;
+            this.serverDate = serverDate;
         }
     }
 
@@ -76,6 +78,7 @@ public class OmahaBase {
     static final String PREF_INSTALL_SOURCE = "installSource";
     static final String PREF_LATEST_VERSION = "latestVersion";
     static final String PREF_MARKET_URL = "marketURL";
+    static final String PREF_SERVER_DATE = "serverDate";
     static final String PREF_PERSISTED_REQUEST_ID = "persistedRequestID";
     static final String PREF_SEND_INSTALL_EVENT = "sendInstallEvent";
     static final String PREF_TIMESTAMP_FOR_NEW_REQUEST = "timestampForNewRequest";
@@ -85,6 +88,8 @@ public class OmahaBase {
 
     static final int MIN_API_JOB_SCHEDULER = Build.VERSION_CODES.M;
 
+    private static final int UNKNOWN_DATE = -2;
+
     /** Whether or not the Omaha server should really be contacted. */
     private static boolean sIsDisabled;
 
@@ -125,6 +130,7 @@ public class OmahaBase {
     private long mTimestampOfInstall;
     private long mTimestampForNextPostAttempt;
     private long mTimestampForNewRequest;
+    private int mServerDate;
     private String mInstallSource;
     protected VersionConfig mVersionConfig;
     protected boolean mSendInstallEvent;
@@ -242,8 +248,9 @@ public class OmahaBase {
                     currentTimestamp, mTimestampOfInstall, mCurrentRequest.isSendInstallEvent());
             String version =
                     VersionNumberGetter.getInstance().getCurrentlyUsedVersion(getContext());
-            String xml = getRequestGenerator().generateXML(
-                    sessionID, version, installAgeInDays, mCurrentRequest);
+            String xml = getRequestGenerator().generateXML(sessionID, version, installAgeInDays,
+                    mVersionConfig == null ? UNKNOWN_DATE : mVersionConfig.serverDate,
+                    mCurrentRequest);
 
             // Send the request to the server & wait for a response.
             String response = postRequest(currentTimestamp, xml);
@@ -538,10 +545,14 @@ public class OmahaBase {
                 versionConfig == null ? "" : versionConfig.latestVersion);
         editor.putString(
                 OmahaBase.PREF_MARKET_URL, versionConfig == null ? "" : versionConfig.downloadUrl);
+        if (versionConfig != null) {
+            editor.putInt(OmahaBase.PREF_SERVER_DATE, versionConfig.serverDate);
+        }
     }
 
     static VersionConfig getVersionConfig(SharedPreferences sharedPref) {
         return new VersionConfig(sharedPref.getString(OmahaBase.PREF_LATEST_VERSION, ""),
-                sharedPref.getString(OmahaBase.PREF_MARKET_URL, ""));
+                sharedPref.getString(OmahaBase.PREF_MARKET_URL, ""),
+                sharedPref.getInt(OmahaBase.PREF_SERVER_DATE, -2));
     }
 }

chrome/android/java/src/org/chromium/chrome/browser/omaha/RequestGenerator.java

@@ -70,7 +70,7 @@ public abstract class RequestGenerator {
      * with some additional dummy values supplied.
      */
     public String generateXML(String sessionID, String versionName, long installAge,
-            RequestData data) throws RequestFailureException {
+            int lastCheckDate, RequestData data) throws RequestFailureException {
         XmlSerializer serializer = Xml.newSerializer();
         StringWriter writer = new StringWriter();
         try {
@@ -86,6 +86,7 @@ public abstract class RequestGenerator {
             serializer.attribute(null, "sessionid", "{" + sessionID + "}");
             serializer.attribute(null, "installsource", data.getInstallSource());
             serializer.attribute(null, "userid", "{" + getDeviceID() + "}");
+            serializer.attribute(null, "dedup", "uid");
 
             // Set up <os platform="android"... />
             serializer.startTag(null, "os");
@@ -124,9 +125,11 @@ public abstract class RequestGenerator {
                 serializer.startTag(null, "updatecheck");
                 serializer.endTag(null, "updatecheck");
 
-                // Set up <ping active="1" />
+                // Set up <ping active="1" rd="..." ad="..." />
                 serializer.startTag(null, "ping");
                 serializer.attribute(null, "active", "1");
+                serializer.attribute(null, "ad", String.valueOf(lastCheckDate));
+                serializer.attribute(null, "rd", String.valueOf(lastCheckDate));
                 serializer.endTag(null, "ping");
             }
 

chrome/android/java/src/org/chromium/chrome/browser/omaha/ResponseParser.java

@@ -15,7 +15,7 @@ import org.chromium.chrome.browser.omaha.XMLParser.Node;
  *
  * Expects XML formatted like:
  * <?xml version="1.0" encoding="UTF-8"?>
- *   <daystart elapsed_seconds="65524"/>
+ *   <daystart elapsed_days="4804" elapsed_seconds="65524"/>
  *   <app appid="{appid}" status="ok">
  *     <updatecheck status="ok">
  *       <urls>
@@ -58,6 +58,7 @@ public class ResponseParser {
     private final boolean mStrictParsingMode;
 
     private Integer mDaystartSeconds;
+    private Integer mDaystartDays;
     private String mAppStatus;
 
     private String mUpdateStatus;
@@ -86,7 +87,7 @@ public class ResponseParser {
         XMLParser parser = new XMLParser(xml);
         Node rootNode = parser.getRootNode();
         parseRootNode(rootNode);
-        return new VersionConfig(getNewVersion(), getURL());
+        return new VersionConfig(getNewVersion(), getURL(), getDaystartDays());
     }
 
     public int getDaystartSeconds() {
@@ -94,6 +95,11 @@ public class ResponseParser {
         return mDaystartSeconds;
     }
 
+    public int getDaystartDays() {
+        if (mDaystartDays == null) return 0;
+        return mDaystartDays;
+    }
+
     public String getNewVersion() {
         return mNewVersion;
     }
@@ -181,6 +187,7 @@ public class ResponseParser {
     private boolean parseDaystartNode(Node node) throws RequestFailureException {
         try {
             mDaystartSeconds = Integer.parseInt(node.attributes.get("elapsed_seconds"));
+            mDaystartDays = Integer.parseInt(node.attributes.get("elapsed_days"));
         } catch (NumberFormatException e) {
             return logError(node, RequestFailureException.ERROR_PARSE_DAYSTART);
         }

chrome/android/javatests/src/org/chromium/chrome/browser/omaha/OmahaBaseTest.java

@@ -622,7 +622,7 @@ public class OmahaBaseTest {
             String response = "";
             response += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
             response += "<response protocol=\"3.0\" server=\"prod\">";
-            response += "<daystart elapsed_seconds=\"12345\"/>";
+            response += "<daystart elapsed_days=\"4088\" elapsed_seconds=\"12345\"/>";
             response += "<app appid=\"";
             response += (isOnTablet ? MockRequestGenerator.UUID_TABLET
                                     : MockRequestGenerator.UUID_PHONE);

chrome/android/javatests/src/org/chromium/chrome/browser/omaha/RequestGeneratorTest.java

@@ -185,6 +185,7 @@ public class RequestGeneratorTest {
         String requestId = "random_request_id";
         String version = "1.2.3.4";
         long installAge = 42;
+        int dateLastActive = 4088;
 
         MockRequestGenerator generator =
                 new MockRequestGenerator(context, deviceType, signInStatus);
@@ -192,7 +193,7 @@ public class RequestGeneratorTest {
         String xml = null;
         try {
             RequestData data = new RequestData(sendInstallEvent, 0, requestId, INSTALL_SOURCE);
-            xml = generator.generateXML(sessionId, version, installAge, data);
+            xml = generator.generateXML(sessionId, version, installAge, dateLastActive, data);
         } catch (RequestFailureException e) {
             Assert.fail("XML generation failed.");
         }
@@ -220,6 +221,8 @@ public class RequestGeneratorTest {
             Assert.assertFalse("Update check and install event are mutually exclusive",
                     checkForTag(xml, "event"));
             checkForAttributeAndValue(xml, "ping", "active", "1");
+            checkForAttributeAndValue(xml, "ping", "rd", String.valueOf(dateLastActive));
+            checkForAttributeAndValue(xml, "ping", "ad", String.valueOf(dateLastActive));
             Assert.assertTrue("Update check and install event are mutually exclusive",
                     checkForTag(xml, "updatecheck"));
         }

chrome/android/junit/src/org/chromium/chrome/browser/omaha/ResponseParserTest.java

@@ -49,9 +49,9 @@ public class ResponseParserTest {
      * @param updateStatus Status to use for the <updatecheck> element.
      * @return The completed XML.
      */
-    private static String createTestXML(String xmlProtocol, String elapsedSeconds,
-            String appStatus, boolean addInstall, boolean addPing, String updateStatus,
-            String updateUrl) {
+    private static String createTestXML(String xmlProtocol, String elapsedDays,
+            String elapsedSeconds, String appStatus, boolean addInstall, boolean addPing,
+            String updateStatus, String updateUrl) {
         StringWriter writer = new StringWriter();
         try {
             XmlSerializer serializer = Xml.newSerializer();
@@ -66,9 +66,14 @@ public class ResponseParserTest {
             }
 
             // Create <daystart> element.
-            if (elapsedSeconds != null) {
+            if (elapsedSeconds != null || elapsedDays != null) {
                 serializer.startTag(null, "daystart");
+                if (elapsedDays != null) {
+                    serializer.attribute(null, "elapsed_days", elapsedDays);
+                }
+                if (elapsedSeconds != null) {
                     serializer.attribute(null, "elapsed_seconds", elapsedSeconds);
+                }
                 serializer.endTag(null, "daystart");
             }
 
@@ -190,13 +195,14 @@ public class ResponseParserTest {
      */
     private static void runSuccessTest(String appStatus, boolean addInstall, boolean addPing,
             String updateStatus) throws RequestFailureException {
-        String xml =
-                createTestXML("3.0", "12345", appStatus, addInstall, addPing, updateStatus, URL);
+        String xml = createTestXML(
+                "3.0", "4088", "12345", appStatus, addInstall, addPing, updateStatus, URL);
         ResponseParser parser =
                 new ResponseParser(true, "{APP_ID}", addInstall, addPing, updateStatus != null);
         OmahaBase.VersionConfig versionConfig = parser.parseResponse(xml);
 
         Assert.assertEquals("elapsed_seconds doesn't match.", 12345, parser.getDaystartSeconds());
+        Assert.assertEquals("elapsed_days doesn't match.", 4088, parser.getDaystartDays());
         Assert.assertEquals("<app> status doesn't match.", appStatus, parser.getAppStatus());
         Assert.assertEquals(
                 "<updatecheck> status doesn't match.", updateStatus, parser.getUpdateStatus());
@@ -297,64 +303,79 @@ public class ResponseParserTest {
     @Test
     @Feature({"Omaha"})
     public void testBadResponseProtocol() {
-        String xml =
-                createTestXML("2.0", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
+        String xml = createTestXML(
+                "2.0", "4088", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_RESPONSE, false, false, false);
     }
 
     @Test
     @Feature({"Omaha"})
     public void testFailMissingDaystart() {
-        String xml =
-                createTestXML("3.0", null, APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
+        String xml = createTestXML(
+                "3.0", null, null, APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
+        runFailureTest(xml, RequestFailureException.ERROR_PARSE_DAYSTART, false, false, true);
+    }
+
+    @Test
+    @Feature({"Omaha"})
+    public void testFailMissingDaystartSeconds() {
+        String xml = createTestXML(
+                "3.0", "4088", null, APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
+        runFailureTest(xml, RequestFailureException.ERROR_PARSE_DAYSTART, false, false, true);
+    }
+
+    @Test
+    @Feature({"Omaha"})
+    public void testFailMissingDaystartDays() {
+        String xml = createTestXML(
+                "3.0", null, "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_DAYSTART, false, false, true);
     }
 
     @Test
     @Feature({"Omaha"})
     public void testAppTagMissingUpdatecheck() {
-        String xml =
-                createTestXML("3.0", "12345", APP_STATUS_OK, true, false, null, URL);
+        String xml = createTestXML("3.0", "4088", "12345", APP_STATUS_OK, true, false, null, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_UPDATECHECK, true, false, true);
     }
 
     @Test
     @Feature({"Omaha"})
     public void testAppTagUnexpectedUpdatecheck() {
-        String xml =
-                createTestXML("3.0", "12345", APP_STATUS_OK, true, false, UPDATE_STATUS_OK, URL);
+        String xml = createTestXML(
+                "3.0", "4088", "12345", APP_STATUS_OK, true, false, UPDATE_STATUS_OK, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_UPDATECHECK, true, false, false);
     }
 
     @Test
     @Feature({"Omaha"})
     public void testAppTagMissingPing() {
-        String xml =
-                createTestXML("3.0", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
+        String xml = createTestXML(
+                "3.0", "4088", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_PING, false, true, true);
     }
 
     @Test
     @Feature({"Omaha"})
     public void testAppTagUnexpectedPing() {
-        String xml =
-                createTestXML("3.0", "12345", APP_STATUS_OK, false, true, UPDATE_STATUS_OK, URL);
+        String xml = createTestXML(
+                "3.0", "4088", "12345", APP_STATUS_OK, false, true, UPDATE_STATUS_OK, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_PING, false, false, true);
     }
 
     @Test
     @Feature({"Omaha"})
     public void testAppTagMissingInstall() {
-        String xml =
-                createTestXML("3.0", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
+        String xml = createTestXML(
+                "3.0", "4088", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_EVENT, true, false, true);
     }
 
     @Test
     @Feature({"Omaha"})
     public void testAppTagUnexpectedInstall() {
-        String xml =
-                createTestXML("3.0", "12345", APP_STATUS_OK, true, false, UPDATE_STATUS_OK, URL);
+        String xml = createTestXML(
+                "3.0", "4088", "12345", APP_STATUS_OK, true, false, UPDATE_STATUS_OK, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_EVENT, false, false, true);
     }
 
@@ -362,7 +383,7 @@ public class ResponseParserTest {
     @Feature({"Omaha"})
     public void testAppTagStatusError() {
         String xml =
-                createTestXML("3.0", "12345", APP_STATUS_ERROR, false, false, null, URL);
+                createTestXML("3.0", "4088", "12345", APP_STATUS_ERROR, false, false, null, URL);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_APP, false, false, false);
     }
 
@@ -370,7 +391,7 @@ public class ResponseParserTest {
     @Feature({"Omaha"})
     public void testUpdatecheckMissingUrl() {
         String xml = createTestXML(
-                "3.0", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, null);
+                "3.0", "4088", "12345", APP_STATUS_OK, false, false, UPDATE_STATUS_OK, null);
         runFailureTest(xml, RequestFailureException.ERROR_PARSE_URLS, false, false, true);
     }
 }