ConnectID Foundation

app/build.gradle

@@ -84,6 +84,9 @@ dependencies {
     implementation 'joda-time:joda-time:2.9.4'
     implementation 'net.zetetic:android-database-sqlcipher:4.5.3@aar'
     implementation 'androidx.sqlite:sqlite:2.2.0'
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.11.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
     implementation('org.apache.james:apache-mime4j:0.7.2') {
         exclude module: 'commons-io'
     }

app/res/values/strings.xml

@@ -11,7 +11,9 @@
     <string name="key_server">https://pact.dimagi.com/keys/getkey</string>
     <string name="your_comment">Your comment</string>
     <string name="support_email_address_default">[email protected]</string>
-
+    <string name="ConnectFetchDbKeyURL">https://connectid.dimagi.com/users/fetch_db_key</string>
+    <string name="ConnectTokenURL">https://connectid.dimagi.com/o/token/</string>
+    <string name="ConnectHeartbeatURL">https://connectid.dimagi.com/users/heartbeat</string>
     <!-- region: All strings for multiple apps and app-agnostic properties -->
 
     <string name="manager_activity_name">App Manager</string>
@@ -384,6 +386,7 @@
     <string name="recovery_forms_send_error" cc:translatable="true">Error while sending forms</string>
     <string name="recovery_forms_state_unavailable" cc:translatable="true">Forms are not available. Make sure your phone storage is available</string>
     <string name="recovery_network_unavailable" cc:translatable="true">No network connection. Please check your internet and try again.</string>
+    <string name="recovery_network_outdated" cc:translatable="true">The app is outdated and can no longer communicate with the server. Please update the app on the Google Play Store.</string>
     <string name="recovery_app_manager" cc:translatable="true">Go to App Manager</string>
     <string name="recovery_retry" cc:translatable="true">Retry Recovery</string>
 
@@ -456,4 +459,6 @@
     <string name="fcm_default_notification_channel">notification-channel-push-notifications</string>
     <string name="app_with_id_not_found">Required CommCare App is not installed on device</string>
     <string name="audio_recording_notification">Audio Recording Notification</string>
+
+    <string name="connect_db_corrupt">A problem occurred with the database, please recover your account.</string>
 </resources>

app/src/org/commcare/CommCareApplication.java

@@ -109,6 +109,7 @@
 import org.commcare.utils.CommCareUtil;
 import org.commcare.utils.CrashUtil;
 import org.commcare.utils.DeviceIdentifier;
+import org.commcare.utils.EncryptionKeyProvider;
 import org.commcare.utils.FileUtil;
 import org.commcare.utils.FirebaseMessagingUtil;
 import org.commcare.utils.GlobalConstants;
@@ -202,6 +203,7 @@ public class CommCareApplication extends Application implements LifecycleEventOb
 
     private boolean invalidateCacheOnRestore;
     private CommCareNoficationManager noficationManager;
+    private EncryptionKeyProvider encryptionKeyProvider;
 
     private boolean backgroundSyncSafe;
 
@@ -257,6 +259,9 @@ public void onCreate() {
 
         FirebaseMessagingUtil.verifyToken();
 
+        //Create standard provider
+        setEncryptionKeyProvider(new EncryptionKeyProvider());
+
         customiseOkHttp();
 
         setRxJavaGlobalHandler();
@@ -279,7 +284,7 @@ protected void turnOnStrictMode() {
     }
 
     @Override
-    public void onConfigurationChanged(Configuration newConfig) {
+    public void onConfigurationChanged(@NonNull Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
         LocalePreferences.saveDeviceLocale(newConfig.locale);
     }
@@ -300,11 +305,11 @@ private void logFirstCommCareRun() {
         }
     }
 
-    public void setBackgroundSyncSafe(boolean backgroundSyncSafe){
+    public void setBackgroundSyncSafe(boolean backgroundSyncSafe) {
         this.backgroundSyncSafe = backgroundSyncSafe;
     }
 
-    public boolean isBackgroundSyncSafe(){
+    public boolean isBackgroundSyncSafe() {
         return this.backgroundSyncSafe;
     }
 
@@ -345,11 +350,11 @@ private void configureCommCareEngineConstantsAndStaticRegistrations() {
         // md5 hasher. Major speed improvements.
         AndroidClassHasher.registerAndroidClassHashStrategy();
 
-        ActivityManager am = (ActivityManager)getSystemService(ACTIVITY_SERVICE);
+        ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
         int memoryClass = am.getMemoryClass();
 
         PerformanceTuningUtil.updateMaxPrefetchCaseBlock(
-                PerformanceTuningUtil.guessLargestSupportedBulkCaseFetchSizeFromHeap(memoryClass * 1024 * 1024));
+                PerformanceTuningUtil.guessLargestSupportedBulkCaseFetchSizeFromHeap((long) memoryClass * 1024 * 1024));
     }
 
     public void startUserSession(byte[] symmetricKey, UserKeyRecord record, boolean restoreSession) {
@@ -425,12 +430,13 @@ synchronized public FirebaseAnalytics getAnalyticsInstance() {
             analyticsInstance = FirebaseAnalytics.getInstance(this);
         }
         analyticsInstance.setUserId(getUserIdOrNull());
+
         return analyticsInstance;
     }
 
     public int[] getCommCareVersion() {
         String[] components = BuildConfig.VERSION_NAME.split("\\.");
-        int[] versions = new int[] {0, 0, 0};
+        int[] versions = new int[]{0, 0, 0};
         for (int i = 0; i < components.length; i++) {
             versions[i] = Integer.parseInt(components[i]);
         }
@@ -475,7 +481,7 @@ public void initializeGlobalResources(CommCareApp app) {
 
     @NonNull
     public String getPhoneId() {
-        /**
+        /*
          * https://source.android.com/devices/tech/config/device-identifiers
          * https://issuetracker.google.com/issues/129583175#comment10
          * Starting from Android 10, apps cannot access non-resettable device ids unless they have special career permission.
@@ -519,7 +525,7 @@ private void setRoots() {
     private void initializeAnAppOnStartup() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
         String lastAppId = prefs.getString(LoginActivity.KEY_LAST_APP, "");
-        if (!"".equals(lastAppId)) {
+        if (!lastAppId.isEmpty()) {
             ApplicationRecord lastApp = MultipleAppsUtil.getAppById(lastAppId);
             if (lastApp == null || !lastApp.isUsable()) {
                 AppUtils.initFirstUsableAppRecord();
@@ -550,7 +556,6 @@ public void initializeAppResources(CommCareApp app) {
         } catch (Exception e) {
             Log.i("FAILURE", "Problem with loading");
             Log.i("FAILURE", "E: " + e.getMessage());
-            e.printStackTrace();
             ForceCloseLogger.reportExceptionInBg(e);
             CrashUtil.reportException(e);
             resourceState = STATE_CORRUPTED;
@@ -736,7 +741,7 @@ public void onServiceConnected(ComponentName className, IBinder service) {
                 synchronized (serviceLock) {
                     mCurrentServiceBindTimeout = MAX_BIND_TIMEOUT;
 
-                    mBoundService = ((CommCareSessionService.LocalBinder)service).getService();
+                    mBoundService = ((CommCareSessionService.LocalBinder) service).getService();
                     mBoundService.showLoggedInNotification(null);
 
                     // Don't let anyone touch this until it's logged in
@@ -922,7 +927,6 @@ public static boolean areAutomatedActionsInvalid() {
 
     /**
      * Whether the current login is a "demo" mode login.
-     *
      * Returns a provided default value if there is no active user login
      */
     public static boolean isInDemoMode(boolean defaultValue) {
@@ -977,8 +981,7 @@ public CommCareSessionService getSession() {
     public static boolean isSessionActive() {
         try {
             return CommCareApplication.instance().getSession() != null;
-        }
-        catch (SessionUnavailableException e){
+        } catch (SessionUnavailableException e) {
             return false;
         }
     }
@@ -1158,6 +1161,14 @@ public void setInvalidateCacheFlag(boolean b) {
         invalidateCacheOnRestore = b;
     }
 
+    public void setEncryptionKeyProvider(EncryptionKeyProvider provider) {
+        encryptionKeyProvider = provider;
+    }
+
+    public EncryptionKeyProvider getEncryptionKeyProvider() {
+        return encryptionKeyProvider;
+    }
+
     public PrototypeFactory getPrototypeFactory(Context c) {
         return AndroidPrototypeFactorySetup.getPrototypeFactory(c);
     }

app/src/org/commcare/android/database/connect/models/ConnectAppRecord.java

@@ -0,0 +1,105 @@
+package org.commcare.android.database.connect.models;
+
+import org.commcare.android.storage.framework.Persisted;
+import org.commcare.models.framework.Persisting;
+import org.commcare.modern.database.Table;
+import org.commcare.modern.models.MetaField;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+@Table(ConnectAppRecord.STORAGE_KEY)
+public class ConnectAppRecord extends Persisted implements Serializable {
+    /**
+     * Name of table that stores app info for Connect jobs
+     */
+    public static final String STORAGE_KEY = "connect_apps";
+
+    public static final String META_JOB_ID = "job_id";
+    public static final String META_DOMAIN = "cc_domain";
+    public static final String META_APP_ID = "cc_app_id";
+    public static final String META_NAME = "name";
+    public static final String META_DESCRIPTION = "description";
+    public static final String META_ORGANIZATION = "organization";
+    public static final String META_PASSING_SCORE = "passing_score";
+    public static final String META_INSTALL_URL = "install_url";
+    public static final String META_MODULES = "learn_modules";
+
+    @Persisting(1)
+    @MetaField(META_JOB_ID)
+    private int jobId;
+    @Persisting(2)
+    private boolean isLearning;
+    @Persisting(3)
+    @MetaField(META_DOMAIN)
+    private String domain;
+    @Persisting(4)
+    @MetaField(META_APP_ID)
+    private String appId;
+    @Persisting(5)
+    @MetaField(META_NAME)
+    private String name;
+    @Persisting(6)
+    @MetaField(META_DESCRIPTION)
+    private String description;
+    @Persisting(7)
+    @MetaField(META_ORGANIZATION)
+    private String organization;
+
+    @Persisting(8)
+    @MetaField(META_PASSING_SCORE)
+    private int passingScore;
+    @Persisting(9)
+    @MetaField(META_INSTALL_URL)
+    private String installUrl;
+    @Persisting(10)
+    private Date lastUpdate;
+
+    private List<ConnectLearnModuleSummaryRecord> learnModules;
+
+    public ConnectAppRecord() {
+
+    }
+
+    public static ConnectAppRecord fromJson(JSONObject json, int jobId, boolean isLearning) throws JSONException {
+        ConnectAppRecord app = new ConnectAppRecord();
+
+        app.jobId = jobId;
+        app.isLearning = isLearning;
+
+        app.domain = json.has(META_DOMAIN) ? json.getString(META_DOMAIN) : "";
+        app.appId = json.has(META_APP_ID) ? json.getString(META_APP_ID) : "";
+        app.name = json.has(META_NAME) ? json.getString(META_NAME) : "";
+        app.description = json.has(META_DESCRIPTION) ? json.getString(META_DESCRIPTION) : "";
+        app.organization = json.has(META_ORGANIZATION) ? json.getString(META_ORGANIZATION) : "";
+        app.passingScore = json.has(META_PASSING_SCORE) && !json.isNull(META_PASSING_SCORE) ? json.getInt(META_PASSING_SCORE) : -1;
+        app.installUrl = json.has(META_INSTALL_URL) ? json.getString(META_INSTALL_URL) : "";
+
+        JSONArray array = json.getJSONArray(META_MODULES);
+        app.learnModules = new ArrayList<>();
+        for(int i=0; i<array.length(); i++) {
+            JSONObject obj = (JSONObject)array.get(i);
+            app.learnModules.add(ConnectLearnModuleSummaryRecord.fromJson(obj, i));
+        }
+
+        return app;
+    }
+
+    public boolean getIsLearning() { return isLearning; }
+    public int getJobId() { return jobId; }
+    public void setJobId(int jobId) { this.jobId = jobId; }
+
+    public String getAppId() { return appId; }
+    public String getDomain() { return domain; }
+    public int getPassingScore() { return passingScore; }
+
+    public List<ConnectLearnModuleSummaryRecord> getLearnModules() { return learnModules; }
+    public String getInstallUrl() { return installUrl; }
+    public void setLearnModules(List<ConnectLearnModuleSummaryRecord> modules) { learnModules = modules; }
+    public void setLastUpdate(Date lastUpdate) { this.lastUpdate = lastUpdate; }
+}

app/src/org/commcare/android/database/connect/models/ConnectJobAssessmentRecord.java

@@ -0,0 +1,75 @@
+package org.commcare.android.database.connect.models;
+
+import org.commcare.android.storage.framework.Persisted;
+import org.commcare.connect.network.ConnectNetworkHelper;
+import org.commcare.models.framework.Persisting;
+import org.commcare.modern.database.Table;
+import org.commcare.modern.models.MetaField;
+import org.javarosa.core.model.utils.DateUtils;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.Serializable;
+import java.text.ParseException;
+import java.util.Date;
+
+/**
+ * Data class for holding info related to a Connect job assessment
+ *
+ * @author dviggiano
+ */
+@Table(ConnectJobAssessmentRecord.STORAGE_KEY)
+public class ConnectJobAssessmentRecord extends Persisted implements Serializable {
+    /**
+     * Name of database that stores Connect job assessments
+     */
+    public static final String STORAGE_KEY = "connect_assessments";
+
+    public static final String META_JOB_ID = "id";
+    public static final String META_DATE = "date";
+    public static final String META_SCORE = "score";
+    public static final String META_PASSING_SCORE = "passing_score";
+    public static final String META_PASSED = "passed";
+
+    @Persisting(1)
+    @MetaField(META_JOB_ID)
+    private int jobId;
+    @Persisting(2)
+    @MetaField(META_DATE)
+    private Date date;
+    @Persisting(3)
+    @MetaField(META_SCORE)
+    private int score;
+    @Persisting(4)
+    @MetaField(META_PASSING_SCORE)
+    private int passingScore;
+    @Persisting(5)
+    @MetaField(META_PASSED)
+    private boolean passed;
+    @Persisting(6)
+    private Date lastUpdate;
+
+    public ConnectJobAssessmentRecord() {
+
+    }
+
+    public static ConnectJobAssessmentRecord fromJson(JSONObject json, int jobId) throws JSONException, ParseException {
+        ConnectJobAssessmentRecord record = new ConnectJobAssessmentRecord();
+
+        record.lastUpdate = new Date();
+
+        record.jobId = jobId;
+        record.date = json.has(META_DATE) ? DateUtils.parseDate(json.getString(META_DATE)) : new Date();
+        record.score = json.has(META_SCORE) ? json.getInt(META_SCORE) : -1;
+        record.passingScore = json.has(META_PASSING_SCORE) ? json.getInt(META_PASSING_SCORE) : -1;
+        record.passed = json.has(META_PASSED) && json.getBoolean(META_PASSED);
+
+        return record;
+    }
+
+    public Date getDate() { return date; }
+    public int getScore() { return score; }
+    public int getPassingScore() { return passingScore; }
+
+    public void setLastUpdate(Date date) { lastUpdate = date; }
+}