First version to support CareLink server with multiple follow enabled

app/src/main/java/com/eveningoutpost/dexdrip/cgm/carelinkfollow/CareLinkFollowDownloader.java

@@ -19,6 +19,7 @@ public class CareLinkFollowDownloader {
     private String carelinkUsername;
     private String carelinkPassword;
     private String carelinkCountry;
+    private String carelinkPatient;
 
     private CareLinkClient carelinkClient;
 
@@ -37,10 +38,11 @@ public int getLastResponseCode(){
         return  lastResponseCode;
     }
 
-    CareLinkFollowDownloader(String carelinkUsername, String carelinkPassword, String carelinkCountry) {
+    CareLinkFollowDownloader(String carelinkUsername, String carelinkPassword, String carelinkCountry, String carelinkPatient) {
         this.carelinkUsername = carelinkUsername;
         this.carelinkPassword = carelinkPassword;
         this.carelinkCountry = carelinkCountry;
+        this.carelinkPatient = carelinkPatient;
         loginDataLooksOkay = !emptyString(carelinkUsername) && !emptyString(carelinkPassword) && carelinkCountry != null && !emptyString(carelinkCountry);
     }
 
@@ -118,7 +120,10 @@ private void processCareLinkData() {
 
                 //Get data
                 try {
-                    recentData = getCareLinkClient().getRecentData();
+                    if(JoH.emptyString(this.carelinkPatient))
+                        recentData = getCareLinkClient().getRecentData();
+                    else
+                        recentData = getCareLinkClient().getRecentData(this.carelinkPatient);
                     lastResponseCode = carelinkClient.getLastResponseCode();
                 } catch (Exception e) {
                     UserError.Log.e(TAG, "Exception in CareLink data download: " + e);

app/src/main/java/com/eveningoutpost/dexdrip/cgm/carelinkfollow/CareLinkFollowService.java

@@ -187,7 +187,8 @@ public int onStartCommand(Intent intent, int flags, int startId) {
                     downloader = new CareLinkFollowDownloader(
                             Pref.getString("clfollow_user", ""),
                             Pref.getString("clfollow_pass", ""),
-                            Pref.getString("clfollow_country", "").toLowerCase()
+                            Pref.getString("clfollow_country", "").toLowerCase(),
+                            Pref.getString("clfollow_patient", "")
                     );
                 }
 

app/src/main/java/com/eveningoutpost/dexdrip/cgm/carelinkfollow/client/CareLinkClient.java

@@ -52,6 +52,14 @@ public Profile getSessionProfile() {
     public CountrySettings getSessionCountrySettings() {
         return sessionCountrySettings;
     }
+    protected Boolean sessionM2MEnabled;
+    public boolean getSessionM2MEnabled(){
+        return sessionM2MEnabled;
+    }
+    protected Patient[] sessionPatients;
+    public Patient[] getSessionPatients(){
+        return sessionPatients;
+    }
     protected MonitorData sessionMonitorData;
     public MonitorData getSessionMonitorData() {
         return sessionMonitorData;
@@ -103,19 +111,45 @@ public CareLinkClient(String carelinkUsername, String carelinkPassword, String c
      */
     public RecentData getRecentData() {
 
+        //Use default patient username
+        return this.getRecentData(this.getDefaultPatientUsername());
+
+    }
+
+    public RecentData getRecentData(String patientUsername) {
+
         // Force login to get basic info
-        if(getAuthorizationToken() != null) {
-            if (CountryUtils.isUS(carelinkCountry) || sessionMonitorData.isBle())
+        if (getAuthorizationToken() != null) {
+            // M2M
+            if (this.sessionM2MEnabled)
+                return this.getM2MPatientData(patientUsername);
+            // Non M2M (old logic)
+            else if (sessionMonitorData.isBle())
                 return this.getConnectDisplayMessage(this.sessionProfile.username, this.sessionUser.getUserRole(),
                         sessionCountrySettings.blePereodicDataEndpoint);
             else
                 return this.getLast24Hours();
-        }
-        else {
+        } else {
             return null;
         }
 
+    }
 
+    public String getDefaultPatientUsername() {
+        // Force login to get basic info
+        if (getAuthorizationToken() != null) {
+            if (this.sessionUser != null)
+                if (this.sessionUser.isCarePartner())
+                    if (this.sessionPatients != null && this.sessionPatients.length > 0)
+                        return this.sessionPatients[0].username;
+                    else
+                        return null;
+                else
+                    return this.sessionProfile.username;
+            else
+                return null;
+        } else
+            return null;
     }
 
     // Get CareLink server address
@@ -166,7 +200,11 @@ protected boolean executeLoginProcedure() {
             this.sessionUser = this.getMyUser();
             this.sessionProfile = this.getMyProfile();
             this.sessionCountrySettings = this.getMyCountrySettings();
-            this.sessionMonitorData = this.getMonitorData();
+            this.sessionM2MEnabled = this.getM2MEnabled().value;
+            if(!this.sessionM2MEnabled)
+                this.sessionMonitorData = this.getMonitorData();
+            if(this.sessionUser.isCarePartner() && this.sessionM2MEnabled)
+                this.sessionPatients = this.getM2MPatients();
 
         } catch (Exception e) {
             lastErrorMessage = e.getClass().getSimpleName() + ":" + e.getMessage();
@@ -176,7 +214,8 @@ protected boolean executeLoginProcedure() {
         }
 
         // Set login success if everything was ok:
-        if(this.sessionUser != null && this.sessionProfile != null && this.sessionCountrySettings != null && this.sessionMonitorData != null)
+        if(this.sessionUser != null && this.sessionProfile != null && this.sessionCountrySettings != null && this.sessionM2MEnabled != null
+                && (this.sessionM2MEnabled || this.sessionMonitorData != null))
             lastLoginSuccess = true;
         //Clear cookies, session infos if error occured during login process
         else {
@@ -185,6 +224,7 @@ protected boolean executeLoginProcedure() {
             this.sessionProfile = null;
             this.sessionCountrySettings = null;
             this.sessionMonitorData = null;
+            this.sessionPatients = null;
         }
 
         return lastLoginSuccess;
@@ -322,6 +362,16 @@ public CountrySettings getMyCountrySettings() {
 
     }
 
+    // M2M Enabled
+    public M2MEnabled getM2MEnabled() {
+        return this.getData(this.careLinkServer(), "patient/configuration/system/personal.cp.m2m.enabled", null, null, M2MEnabled.class);
+    }
+
+    // M2M Patients
+    public Patient[] getM2MPatients() {
+        return this.getData(this.careLinkServer(), "patient/m2m/links/patients", null, null, Patient[].class);
+    }
+
     // Classic last24hours webapp data
     public RecentData getLast24Hours() {
 
@@ -373,6 +423,27 @@ public RecentData getConnectDisplayMessage(String username, String role, String
 
     }
 
+    // M2M data
+    public RecentData getM2MPatientData(String patientUsername) {
+
+        Map<String, String> queryParams = null;
+
+        //Patient username is mandantory!
+        if(patientUsername == null || patientUsername.isEmpty())
+            return null;
+
+        queryParams = new HashMap<String, String>();
+        queryParams.put("cpSerialNumber", "NONE");
+        queryParams.put("msgType", "last24hours");
+        queryParams.put("requestTime", String.valueOf(System.currentTimeMillis()));
+
+        RecentData recentData = this.getData(this.careLinkServer(), "/patient/m2m/connect/data/gc/patients/" + patientUsername, queryParams, null, RecentData.class);
+        if (recentData != null)
+            correctTimeInRecentData(recentData);
+        return recentData;
+
+    }
+
     // Helper methods
     // Response parsing
     protected String extractResponseData(String respBody, String groupRegex, int groupIndex) {

app/src/main/java/com/eveningoutpost/dexdrip/cgm/carelinkfollow/message/M2MEnabled.java

@@ -0,0 +1,7 @@
+package com.eveningoutpost.dexdrip.cgm.carelinkfollow.message;
+
+public class M2MEnabled {
+
+    public boolean value;
+
+}

app/src/main/java/com/eveningoutpost/dexdrip/cgm/carelinkfollow/message/Patient.java

@@ -0,0 +1,14 @@
+package com.eveningoutpost.dexdrip.cgm.carelinkfollow.message;
+
+public class Patient {
+
+    public String firstName;
+    public String lastName;
+    public String status;
+    public String username;
+    public boolean notificationsAllowed;
+    public String nickname;
+    public String lastDeviceFamily;
+    public boolean patientUsesConnect;
+
+}

app/src/main/java/com/eveningoutpost/dexdrip/utils/DexCollectionHelper.java

@@ -152,9 +152,18 @@ public void run() {
                                                         new Runnable() {
                                                             @Override
                                                             public void run() {
-                                                                Home.staticRefreshBGCharts();
-                                                                CareLinkFollowService.resetInstanceAndInvalidateSession();
-                                                                CollectionServiceStarter.restartCollectionServiceBackground();
+                                                                textSettingDialog(activity,
+                                                                        "clfollow_patient", "CareLink Patient",
+                                                                        "Enter CareLink Patient (optional)",
+                                                                        InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD,
+                                                                        new Runnable() {
+                                                                            @Override
+                                                                            public void run() {
+                                                                                Home.staticRefreshBGCharts();
+                                                                                CareLinkFollowService.resetInstanceAndInvalidateSession();
+                                                                                CollectionServiceStarter.restartCollectionServiceBackground();
+                                                                            }
+                                                                        });
                                                             }
                                                         });
                                             }

app/src/main/java/com/eveningoutpost/dexdrip/utils/Preferences.java

@@ -1196,6 +1196,7 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
             final Preference carelinkFollowUser = findPreference("clfollow_user");
             final Preference carelinkFollowPass = findPreference("clfollow_pass");
             final Preference carelinkFollowCountry = findPreference("clfollow_country");
+            final Preference carelinkFollowPatient = findPreference("clfollow_patient");
             final Preference carelinkFollowGracePeriod = findPreference("clfollow_grace_period");
             final Preference carelinkFollowPollInterval = findPreference("clfollow_poll_interval");
             final Preference carelinkFollowDownloadFingerBGs = findPreference("clfollow_download_finger_bgs");
@@ -1207,6 +1208,7 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
                 collectionCategory.addPreference(carelinkFollowUser);
                 collectionCategory.addPreference(carelinkFollowPass);
                 collectionCategory.addPreference(carelinkFollowCountry);
+                collectionCategory.addPreference(carelinkFollowPatient);
                 collectionCategory.addPreference(carelinkFollowGracePeriod);
                 collectionCategory.addPreference(carelinkFollowPollInterval);
                 collectionCategory.addPreference(carelinkFollowDownloadFingerBGs);
@@ -1227,6 +1229,7 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
                     carelinkFollowUser.setOnPreferenceChangeListener(carelinkFollowListener);
                     carelinkFollowPass.setOnPreferenceChangeListener(carelinkFollowListener);
                     carelinkFollowCountry.setOnPreferenceChangeListener(carelinkFollowListener);
+                    carelinkFollowPatient.setOnPreferenceChangeListener(carelinkFollowListener);
                     carelinkFollowGracePeriod.setOnPreferenceChangeListener(carelinkFollowListener);
                     carelinkFollowPollInterval.setOnPreferenceChangeListener(carelinkFollowListener);
                     //carelinkFollowDownloadFingerBGs.setOnPreferenceChangeListener(carelinkFollowListener);
@@ -1242,6 +1245,7 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
                     collectionCategory.removePreference(carelinkFollowUser);
                     collectionCategory.removePreference(carelinkFollowPass);
                     collectionCategory.removePreference(carelinkFollowCountry);
+                    collectionCategory.removePreference(carelinkFollowPatient);
                     collectionCategory.removePreference(carelinkFollowGracePeriod);
                     collectionCategory.removePreference(carelinkFollowPollInterval);
                     collectionCategory.removePreference(carelinkFollowDownloadFingerBGs);
@@ -1582,6 +1586,7 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
             if (collectionType != DexCollectionType.CLFollow) {
                 try {
                     collectionCategory.removePreference(carelinkFollowCountry);
+                    collectionCategory.removePreference(carelinkFollowPatient);
                     collectionCategory.removePreference(carelinkFollowPass);
                     collectionCategory.removePreference(carelinkFollowUser);
                     collectionCategory.removePreference(carelinkFollowGracePeriod);

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

@@ -1329,6 +1329,8 @@
     <string name="summary_clfollow_pass">CareLink login password</string>
     <string name="title_clfollow_country">CareLink Country</string>
     <string name="summary_clfollow_country">CareLink country code</string>
+    <string name="title_clfollow_patient">CareLink Patient Username</string>
+    <string name="summary_clfollow_patient">CareLink patient username</string>
     <string name="title_clfollow_lang">CareLink Language</string>
     <string name="summary_clfollow_lang">CareLink language code</string>
     <string name="title_clfollow_grace_period">Grace Period</string>

app/src/main/res/xml/pref_data_source.xml

@@ -164,6 +164,14 @@
             android:key="clfollow_country"
             android:summary="@string/summary_clfollow_country"
             android:title="@string/title_clfollow_country" />
+        <EditTextPreference
+            android:defaultValue=""
+            android:inputType="textNoSuggestions|textVisiblePassword"
+            android:key="clfollow_patient"
+            android:maxLines="1"
+            android:singleLine="true"
+            android:summary="@string/summary_clfollow_patient"
+            android:title="@string/title_clfollow_patient" />
         <EditTextPreference
             android:defaultValue="30"
             android:inputType="number"