add error messages on connecting to server

app/app.iml

@@ -85,10 +85,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/animated-vector-drawable/23.4.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/appcompat-v7/23.4.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/design/23.4.0/jars" />
@@ -96,10 +92,10 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-v4/23.4.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-vector-drawable/23.4.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.bugfender.sdk/android/0.4.4/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/answers/1.3.8/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/beta/1.2.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/crashlytics-core/2.3.10/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/crashlytics/2.6.0/jars" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/answers/1.3.10/jars" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/beta/1.2.2/jars" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/crashlytics-core/2.3.14/jars" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.crashlytics.sdk.android/crashlytics/2.6.5/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.getkeepsafe.relinker/relinker/1.2.1/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.github.PhilJay/MPAndroidChart-Realm/v1.1.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.mikepenz/fastadapter/1.5.2/jars" />
@@ -107,27 +103,16 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.mikepenz/iconics-core/2.6.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.mikepenz/materialdrawer/5.2.9/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.mikepenz/materialize/0.8.8/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/io.fabric.sdk.android/fabric/1.3.12/jars" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/io.fabric.sdk.android/fabric/1.3.14/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/io.realm/realm-android-library/1.0.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/uk.co.chrisjenx/calligraphy/2.2.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-runtime-classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-safeguard" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-verifier" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/restart-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 23 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
@@ -138,9 +123,9 @@
     <orderEntry type="library" exported="" name="relinker-1.2.1" level="project" />
     <orderEntry type="library" exported="" name="retrofit-1.9.0" level="project" />
     <orderEntry type="library" exported="" name="realm-annotations-1.0.0" level="project" />
+    <orderEntry type="library" exported="" name="crashlytics-core-2.3.14" level="project" />
     <orderEntry type="library" exported="" name="animated-vector-drawable-23.4.0" level="project" />
     <orderEntry type="library" exported="" name="commons-lang3-3.4" level="project" />
-    <orderEntry type="library" exported="" name="crashlytics-core-2.3.10" level="project" />
     <orderEntry type="library" exported="" name="support-v4-23.4.0" level="project" />
     <orderEntry type="library" exported="" name="recyclerview-v7-23.4.0" level="project" />
     <orderEntry type="library" exported="" name="slf4j-api-1.7.2" level="project" />
@@ -148,21 +133,21 @@
     <orderEntry type="library" exported="" name="materialize-0.8.8" level="project" />
     <orderEntry type="library" exported="" name="realm-android-library-1.0.0" level="project" />
     <orderEntry type="library" exported="" name="appcompat-v7-23.4.0" level="project" />
-    <orderEntry type="library" exported="" name="crashlytics-2.6.0" level="project" />
-    <orderEntry type="library" exported="" name="fabric-1.3.12" level="project" />
     <orderEntry type="library" exported="" name="design-23.4.0" level="project" />
     <orderEntry type="library" exported="" name="android-0.4.4" level="project" />
+    <orderEntry type="library" exported="" name="fabric-1.3.14" level="project" />
     <orderEntry type="library" exported="" name="MPAndroidChart-v3.0.0-beta1" level="project" />
+    <orderEntry type="library" exported="" name="crashlytics-2.6.5" level="project" />
+    <orderEntry type="library" exported="" name="beta-1.2.2" level="project" />
     <orderEntry type="library" exported="" name="fastadapter-1.5.2" level="project" />
     <orderEntry type="library" exported="" name="gson-2.7" level="project" />
     <orderEntry type="library" exported="" name="retrofit-2.1.0" level="project" />
     <orderEntry type="library" exported="" name="converter-gson-2.1.0" level="project" />
-    <orderEntry type="library" exported="" name="beta-1.2.0" level="project" />
+    <orderEntry type="library" exported="" name="answers-1.3.10" level="project" />
     <orderEntry type="library" exported="" name="materialdrawer-5.2.9" level="project" />
     <orderEntry type="library" exported="" name="MPAndroidChart-Realm-v1.1.0" level="project" />
     <orderEntry type="library" exported="" name="calligraphy-2.2.0" level="project" />
     <orderEntry type="library" exported="" name="okhttp-3.3.0" level="project" />
-    <orderEntry type="library" exported="" name="answers-1.3.8" level="project" />
     <orderEntry type="library" exported="" name="iconics-core-2.6.0" level="project" />
     <orderEntry type="library" exported="" name="org.apache.http.legacy-android-23" level="project" />
   </component>

app/build.gradle

@@ -124,7 +124,7 @@ release {
 
 dependencies {
     compile files('libs/slf4j-api-1.7.2.jar')
-    compile('com.crashlytics.sdk.android:crashlytics:2.6.0@aar') {
+    compile('com.crashlytics.sdk.android:crashlytics:2.6.5@aar') {
         transitive = true;
     }
     compile('com.mikepenz:materialdrawer:5.2.9@aar') {

app/src/main/AndroidManifest.xml

@@ -77,6 +77,11 @@
         <receiver android:name=".medtronic.service.MedtronicCnlAlarmReceiver" />
         <receiver android:name=".upload.nightscout.NightscoutUploadReceiver" />
 
+
+        <receiver android:name=".medtronic.service.MedtronicCnlAlarmReceiver"></receiver>
+        <meta-data
+            android:name="io.fabric.ApiKey"
+            android:value="FABRIC_API_KEY_VALUE" />
     </application>
 
 </manifest>
\ No newline at end of file

app/src/main/java/info/nightscout/android/medtronic/GetHmacAndKeyActivity.java

@@ -281,6 +281,12 @@ public class GetHmacAndKeyActivity extends AppCompatActivity implements LoaderCa
         private final String mUsername;
         private final String mPassword;
 
+        // Note: if AsyncTask declaration can be located and changed,
+        // then we can pass status to onPostExecute() in return value
+        // from doInBackground()
+        // and not have to store it this way.
+        private String mStatus = "success";
+
         GetHmacAndKey(String username, String password) {
             mUsername = username;
             mPassword = password;
@@ -349,13 +355,16 @@ public class GetHmacAndKeyActivity extends AppCompatActivity implements LoaderCa
                 }
 
             } catch (ClientProtocolException e) {
+                mStatus = getString(R.string.error_client_protocol_exception);
                 return false;
             } catch (IOException e) {
+                mStatus = getString(R.string.error_io_exception);
                 return false;
             } catch (ClassNotFoundException e) {
+                mStatus = getString(R.string.error_class_not_found_exception);
                 return false;
             }
-
+            mStatus = getString(R.string.error_http_response);
             return false;
         }
 
@@ -372,7 +381,7 @@ public class GetHmacAndKeyActivity extends AppCompatActivity implements LoaderCa
                 imm.hideSoftInputFromWindow(mLoginFormView.getWindowToken(), 0);
             } else {
                 showProgress(false);
-                mPasswordView.setError(getString(R.string.error_incorrect_password));
+                mPasswordView.setError(mStatus);
                 mPasswordView.requestFocus();
             }
         }

app/src/main/res/values/strings.xml

@@ -25,6 +25,10 @@
     <string name="action_sign_in_short">Retrieve keys</string>
     <string name="error_invalid_password">Password is required</string>
     <string name="error_incorrect_password">The Username or password is incorrect</string>
+    <string name="error_client_protocol_exception">Could not communicate with server.</string>
+    <string name="error_io_exception">Could not connect to server.</string>
+    <string name="error_class_not_found_exception">Application code error.</string>
+    <string name="error_http_response">Server responded with error. Could be username or password problem.</string>
     <string name="error_field_required">This field is required</string>
     <string name="preference_nightscout_url">Nightscout URL</string>
     <string name="preference_api_secret">API SECRET</string>