Work progress on signed in user requests

.idea/misc.xml

@@ -37,7 +37,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/java/org/communiquons/android/comunic/client/LoginActivity.java

@@ -10,6 +10,8 @@ import android.widget.ScrollView;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import org.communiquons.android.comunic.client.data.Account;
+import org.communiquons.android.comunic.client.data.Utilities;
 import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -97,7 +99,7 @@ public class LoginActivity extends AppCompatActivity {
 
 
         //Perform a request on the API to check user credentials and get login tokens
-        APIRequestParameters params = new APIRequestParameters("user/connectUSER");
+        APIRequestParameters params = new APIRequestParameters(this, "user/connectUSER");
         params.addParameter("userMail", ""+login_mail.getText());
         params.addParameter("userPassword", ""+login_password.getText());
 

app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java

@@ -10,6 +10,10 @@ import android.view.MenuItem;
 import android.widget.Toast;
 
 import org.communiquons.android.comunic.client.api.APIRequestTask;
+import org.communiquons.android.comunic.client.data.Account;
+import org.communiquons.android.comunic.client.data.DatabaseHelper;
+import org.communiquons.android.comunic.client.data.UsersInfo.GetUsersInfos;
+import org.communiquons.android.comunic.client.data.UsersInfo.UserInfo;
 
 
 /**
@@ -36,6 +40,21 @@ public class MainActivity extends AppCompatActivity {
 
         //Initialize account object
         account = new Account(this);
+
+        //DEVELOPMENT : Try to get information about a user over the network
+        GetUsersInfos uInfos = new GetUsersInfos(this, null);
+        
+        //Get infos... about me!
+        int uID = 1;
+        uInfos.get(uID, new GetUsersInfos.getUserInfosCallback() {
+            @Override
+            public void callback(UserInfo info) {
+                if(info == null)
+                    Toast.makeText(MainActivity.this, "Failure !", Toast.LENGTH_SHORT).show();
+                else
+                    Toast.makeText(MainActivity.this, "Success !", Toast.LENGTH_SHORT).show();
+            }
+        }); 
     }
 
     @Override

app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestParameters.java

@@ -1,5 +1,7 @@
 package org.communiquons.android.comunic.client.api;
 
+import android.content.Context;
+
 import org.communiquons.android.comunic.client.api.APIPostData;
 
 import java.util.ArrayList;
@@ -13,6 +15,11 @@ import java.util.ArrayList;
 
 public class APIRequestParameters {
 
+    /**
+     * The context of the request
+     */
+    private Context context;
+
     /**
      * Parameters of the request
      */
@@ -26,13 +33,18 @@ public class APIRequestParameters {
     /**
      * The class constructor
      *
+     * @param context The context of the request
      * @param uri The request URI on the server
      */
-    public APIRequestParameters(String uri){
+    public APIRequestParameters(Context context, String uri){
+
+        //Save the context
+        this.context = context;
+
         //Save request URI
         request_uri = uri;
 
-        //Intializate parametres array
+        //Intialize parameters array
         parameters = new ArrayList<>();
     }
 
@@ -76,4 +88,13 @@ public class APIRequestParameters {
 
         return result;
     }
+
+    /**
+     * Get the context of the request
+     *
+     * @return The context of the request
+     */
+    public Context getContext() {
+        return context;
+    }
 }

app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java

@@ -4,9 +4,10 @@ import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.os.AsyncTask;
+import android.util.Log;
 
+import org.communiquons.android.comunic.client.data.Account;
 import org.communiquons.android.comunic.client.BuildConfig;
-import org.json.JSONObject;
 
 import java.io.BufferedOutputStream;
 import java.io.BufferedWriter;
@@ -18,6 +19,7 @@ import java.io.OutputStreamWriter;
 import java.io.Reader;
 import java.net.HttpURLConnection;
 import java.net.URL;
+import java.util.ArrayList;
 
 /**
  * Perform an API request on the server
@@ -33,11 +35,11 @@ import java.net.URL;
 public abstract class APIRequestTask extends AsyncTask<APIRequestParameters, Void, APIResponse> {
 
     /**
-     * Background task
+     * API request in a Background task
      *
      * Warning: This method support only one request per object
      *
-     * @param params Parametres required to perform the API request
+     * @param params Parameters required to perform the API request
      * @return JSONObject The result of the request
      */
     @Override
@@ -45,6 +47,7 @@ public abstract class APIRequestTask extends AsyncTask<APIRequestParameters, Voi
 
         try {
             //Perform the API request
+            addLoginTokens(params[0]);
             return downloadUrl(params[0]);
         } catch (Exception e) {
             e.printStackTrace();
@@ -142,4 +145,28 @@ public abstract class APIRequestTask extends AsyncTask<APIRequestParameters, Voi
 
         return networkInfo != null && networkInfo.isConnected();
     }
+
+    /**
+     * Add the login tokens to an API request object
+     */
+    private void addLoginTokens(APIRequestParameters params){
+
+        //Create account object
+        Account account = new Account(params.getContext());
+
+        //Check if user is signed in or not
+        if(!account.signed_in())
+            return; //Do nothing
+
+        //Get login tokens
+        ArrayList<String> tokens = account.getLoginTokens();
+
+        if(tokens.size() < 2)
+            return; //Not enough tokens
+
+        //Add them to the request
+        params.addParameter("userToken1", tokens.get(0));
+        params.addParameter("userToken2", tokens.get(1));
+
+    }
 }

app/src/main/java/org/communiquons/android/comunic/client/data/Account.java

@@ -1,4 +1,4 @@
-package org.communiquons.android.comunic.client;
+package org.communiquons.android.comunic.client.data;
 
 import android.content.Context;
 import android.util.Log;
@@ -18,7 +18,7 @@ import java.util.Objects;
  * Created by pierre on 10/29/17.
  */
 
-class Account {
+public class Account {
 
     /**
      * Utilities object
@@ -45,7 +45,7 @@ class Account {
      *
      * @param context Context of the application
      */
-    Account(Context context){
+    public Account(Context context){
         mContext = context;
         utils = new Utilities(context);
 
@@ -58,7 +58,7 @@ class Account {
      *
      * @return True if signed in
      */
-    boolean signed_in(){
+    public boolean signed_in(){
 
         //Check if tokens are already loaded
         if(tokens.size() < 1){
@@ -73,7 +73,7 @@ class Account {
      * Sign out user
      * @return True in case of success / false else
      */
-    boolean sign_out(){
+    public boolean sign_out(){
         return remove_login_tokens();
     }
 
@@ -115,13 +115,32 @@ class Account {
         return true;
     }
 
+    /**
+     * Get and return login tokens
+     *
+     * @return The list of tokens / null if user isn't signed in
+     */
+    public ArrayList<String> getLoginTokens(){
+
+        //Check if tokens are already loaded or not
+        if(tokens.size()< 1)
+            load_tokens();
+
+        //Check if there is still no tokens
+        if(tokens.size() < 1)
+            return null; //Nothing to be done
+
+        //Return tokens list
+        return tokens;
+    }
+
     /**
      * Save new tokens in tokens file
      *
      * @param toks The array containing the tokens
      * @return False in case of failure
      */
-    boolean save_new_tokens(ArrayList<String> toks){
+    public boolean save_new_tokens(ArrayList<String> toks){
 
         //Create tokens array
         JSONArray tokens = new JSONArray();

app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/GetUsersInfos.java

@@ -0,0 +1,86 @@
+package org.communiquons.android.comunic.client.data.UsersInfo;
+
+import android.content.Context;
+
+import org.communiquons.android.comunic.client.api.APIRequestParameters;
+import org.communiquons.android.comunic.client.api.APIRequestTask;
+import org.communiquons.android.comunic.client.api.APIResponse;
+import org.communiquons.android.comunic.client.data.DatabaseHelper;
+
+/**
+ * This class handles informations requests about user informations
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 11/5/17.
+ */
+
+public class GetUsersInfos {
+
+    /**
+     * Database helper
+     */
+    private DatabaseHelper dbHelper = null;
+
+    /**
+     * Operations context
+     */
+    private Context context;
+
+    /**
+     * Public constructor
+     *
+     * @param context The context of the application
+     * @param dbHelper Database helper object
+     */
+    public GetUsersInfos(Context context, DatabaseHelper dbHelper){
+
+        //Save context
+        this.context = context;
+
+        //Save database helper object
+        this.dbHelper = dbHelper;
+
+    }
+
+    /**
+     * This interface must be implemented to perform an API request
+     */
+    public interface getUserInfosCallback{
+
+        /**
+         * Callback function called when we got informations about user
+         *
+         * @param info Information about the user
+         */
+        void callback(UserInfo info);
+
+    }
+
+    /**
+     * Get and return the informations about a user
+     *
+     * @param id The ID of the user to get informations from
+     */
+    public void get(int id, getUserInfosCallback callback){
+
+        //Perform a request on the API server
+
+        //Setup the request
+        APIRequestParameters requestParameters = new APIRequestParameters(context, "user/getInfos");
+        requestParameters.addParameter("userID", ""+id);
+
+        //Do it.
+        new APIRequestTask(){
+
+            @Override
+            protected void onPostExecute(APIResponse result) {
+
+
+
+            }
+
+        }.execute(requestParameters);
+
+    }
+
+}

app/src/main/java/org/communiquons/android/comunic/client/data/UsersInfo/UsersInfosDbHelper.java

@@ -8,7 +8,7 @@ import org.communiquons.android.comunic.client.data.DatabaseContract.UsersInfoSc
 import org.communiquons.android.comunic.client.data.DatabaseHelper;
 
 /**
- * Users informations helpers
+ * Users information helpers
  *
  * Makes the interface between the UsersInfo object and the SQLite object
  *
@@ -152,16 +152,17 @@ public class UsersInfosDbHelper {
             c.moveToFirst();
 
             //Extract the information and record them
-            result.setId(
+            result.setId(c.getInt(c.getColumnIndexOrThrow(
-                    c.getInt(
+                                UsersInfoSchema.COLUMN_NAME_USER_ID)));
-                        c.getColumnIndexOrThrow(
-                                UsersInfoSchema.COLUMN_NAME_USER_ID
-                        )
-                    )
-            );
 
+            result.setFirstName(c.getString(c.getColumnIndexOrThrow(
+                    UsersInfoSchema.COLUMN_NAME_USER_FIRSTNAME)));
 
-            //TODO : finish extraction
+            result.setLastName(c.getString(c.getColumnIndexOrThrow(
+                    UsersInfoSchema.COLUMN_NAME_USER_LASTNAME)));
+
+            result.setAccountImageURL(c.getString(c.getColumnIndexOrThrow(
+                    UsersInfoSchema.COLUMN_NAME_USER_ACCOUNT_IMAGE)));
         }
 
         //Close the cursor
@@ -172,4 +173,28 @@ public class UsersInfosDbHelper {
 
         return result;
     }
+
+    /**
+     * Remove a user from the database (if he is present)
+     *
+     * @param userID The ID of the user to delete
+     * @return False if nothing was deleted
+     */
+    boolean delete(int userID){
+
+        //Get write access to the database
+        SQLiteDatabase db = dbHelper.getWritableDatabase();
+
+        //Prepare the request
+        String condition = UsersInfoSchema.COLUMN_NAME_USER_ID + " = ?";
+        String[] conditionArgs = {""+userID};
+
+        //Perform the request
+        int result = db.delete(UsersInfoSchema.TABLE_NAME, condition, conditionArgs);
+
+        //Close database
+        db.close();
+
+        return result > 0;
+    }
 }

app/src/main/java/org/communiquons/android/comunic/client/data/Utilities.java

@@ -1,4 +1,4 @@
-package org.communiquons.android.comunic.client;
+package org.communiquons.android.comunic.client.data;
 
 import android.content.Context;
 import android.text.TextUtils;
@@ -15,7 +15,7 @@ import java.io.FileOutputStream;
  * Created by pierre on 10/29/17.
  */
 
-class Utilities {
+public class Utilities {
 
     /**
      * Application context
@@ -27,7 +27,7 @@ class Utilities {
      *
      * @param context Context of the application
      */
-    Utilities(Context context){
+    public Utilities(Context context){
         mContext = context;
     }
 
@@ -101,7 +101,7 @@ class Utilities {
      * @param mail The E-Mail address to check
      * @return True if the mail is valid / false else
      */
-    boolean isValidMail(CharSequence mail){
+    public boolean isValidMail(CharSequence mail){
         return !TextUtils.isEmpty(mail) && Patterns.EMAIL_ADDRESS.matcher(mail).matches();
     }
 }