Start of creating a BrAPI Auth workflow for 3rd party systems

app/src/main/AndroidManifest.xml

@@ -138,7 +138,17 @@
             android:configChanges="orientation|keyboardHidden|screenSize|locale"
             android:launchMode="singleTop"
             android:screenOrientation="portrait"
-            android:theme="@style/AppThemeAction" />
+            android:theme="@style/AppThemeAction" >
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:scheme="fieldbook" />
+            </intent-filter>
+        </activity>
 
         <provider
             android:name=".GenericFileProvider"

app/src/main/java/com/fieldbook/tracker/brapi/BrapiActivity.java

@@ -20,6 +20,7 @@
 
 import com.fieldbook.tracker.R;
 import com.fieldbook.tracker.preferences.PreferencesActivity;
+import com.fieldbook.tracker.utilities.Constants;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -51,7 +52,7 @@ public void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_brapi);
 
         preferences = getSharedPreferences("Settings", 0);
-        String brapiBaseURL = preferences.getString(PreferencesActivity.BRAPI_BASE_URL, "");
+        String brapiBaseURL = preferences.getString(PreferencesActivity.BRAPI_BASE_URL, "") + Constants.BRAPI_PATH;
         brAPIService = new BrAPIService(this, brapiBaseURL);
 
         TextView baseURLText = findViewById(R.id.brapiBaseURL);

app/src/main/java/com/fieldbook/tracker/brapi/BrapiLoadDialog.java

@@ -17,6 +17,7 @@
 import com.fieldbook.tracker.fields.FieldEditorActivity;
 import com.fieldbook.tracker.fields.FieldObject;
 import com.fieldbook.tracker.preferences.PreferencesActivity;
+import com.fieldbook.tracker.utilities.Constants;
 
 public class BrapiLoadDialog extends Dialog implements android.view.View.OnClickListener{
 
@@ -43,7 +44,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         ;
         String brapiBaseURL = this.context.getSharedPreferences("Settings", 0)
-                .getString(PreferencesActivity.BRAPI_BASE_URL, "");
+                .getString(PreferencesActivity.BRAPI_BASE_URL, "") + Constants.BRAPI_PATH;
         brAPIService = new BrAPIService(this.context, brapiBaseURL);
         saveBtn = findViewById(R.id.brapi_save_btn);
         saveBtn.setOnClickListener(this);

app/src/main/java/com/fieldbook/tracker/preferences/PreferencesActivity.java

@@ -1,5 +1,7 @@
 package com.fieldbook.tracker.preferences;
 
+import android.content.SharedPreferences;
+import android.net.Uri;
 import android.os.Bundle;
 import androidx.appcompat.app.AppCompatActivity;
 import android.view.MenuItem;
@@ -52,6 +54,7 @@ public class PreferencesActivity extends AppCompatActivity {
 
     //BrAPI
     public static String BRAPI_BASE_URL = "BRAPI_BASE_URL";
+    public static String BRAPI_TOKEN = "BRAPI_TOKEN";
 
 
     @Override
@@ -68,7 +71,9 @@ public void onCreate(Bundle savedInstanceState) {
         getFragmentManager().beginTransaction()
                 .replace(android.R.id.content, new PreferencesFragment())
                 .commit();
-        }
+
+        checkBrapiAuth();
+    }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
@@ -82,4 +87,23 @@ public boolean onOptionsItemSelected(MenuItem item) {
                 return super.onOptionsItemSelected(item);
         }
     }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        checkBrapiAuth();
+    }
+
+    private void checkBrapiAuth() {
+        Uri data = this.getIntent().getData();
+        if (data != null && data.isHierarchical()) {
+            String uri = this.getIntent().getDataString();
+            uri = uri.substring(uri.indexOf("://")+3);
+            SharedPreferences preferences = getSharedPreferences("Settings", 0);
+            SharedPreferences.Editor editor = preferences.edit();
+            editor.putString(PreferencesActivity.BRAPI_TOKEN, uri);
+            editor.apply();
+        }
+    }
 }

app/src/main/java/com/fieldbook/tracker/utilities/Constants.java

@@ -42,4 +42,6 @@ public class Constants {
             Manifest.permission.ACCESS_NETWORK_STATE};
 
     public final static int PERM_REQ = 100;
+
+    public static final String BRAPI_PATH = "/brapi/v1";
 }

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

@@ -348,7 +348,7 @@
     <string name="preferences_brapi">BrAPI</string>
     <string name="brapi_base_url">BrAPI Base URL</string>
     <string name="brapi_base_url_desc">The base URL for the connected BrAPI server</string>
-    <string name="brapi_base_url_default">https://example.org/brapi/v1</string>
+    <string name="brapi_base_url_default">https://example.org</string>
     <string name="brapi_load_data_button">Load Fields</string>
     <string name="brapi_save_data_button">Save Field</string>
     <string name="brapi_study_name">Name</string>

app/src/main/res/xml/preferences.xml

@@ -153,18 +153,23 @@
 
     <PreferenceCategory
         android:key="pref_key_brapi_settings"
-        android:title="@string/preferences_brapi">
-
-        <EditTextPreference
-            android:icon="@drawable/ic_adv_infobar_count"
-            android:key="BRAPI_BASE_URL"
-            android:summary="@string/brapi_base_url_desc"
-            android:title="@string/brapi_base_url"
-            android:dialogTitle="@string/brapi_base_url"
-            android:dialogMessage="@string/brapi_base_url_desc"
-            android:defaultValue="@string/brapi_base_url_default"
-            />
-
+        android:title="@string/preferences_brapi"
+        >
+
+        <PreferenceScreen android:title="BrAPI Configuration">
+            <PreferenceCategory>
+                <EditTextPreference
+                    android:icon="@drawable/ic_adv_infobar_count"
+                    android:key="BRAPI_BASE_URL"
+                    android:summary="@string/brapi_base_url_desc"
+                    android:title="@string/brapi_base_url"
+                    android:dialogTitle="@string/brapi_base_url"
+                    android:dialogMessage="@string/brapi_base_url_desc"
+                    android:defaultValue="@string/brapi_base_url_default"
+                    android:positiveButtonText="Save and Authenticate"
+                    />
+            </PreferenceCategory>
+        </PreferenceScreen>
     </PreferenceCategory>