Problems with downloaded file, the emulator cannot find the file

downloaded.

Seen http://code.google.com/p/android/issues/detail?id=18462 and decided
to look for another solution.

First solution thought (and going to be the next test): HTTP Get request
:)

8 files changed, 453 insertions, 2 deletions

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7162576a..438b6887 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -25,6 +25,7 @@
     <!-- <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> -->
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <!-- <uses-permission android:name="com.android.vending.BILLING" /> -->
 
@@ -150,6 +151,11 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        
+        <activity
+            android:name="se.leap.leapclient.ProviderListActivity"
+            android:label="@string/app" >
+        </activity>
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/assets/urls/bitmask.url b/assets/urls/bitmask.url
new file mode 100644
index 00000000..132e295d
--- /dev/null
+++ b/assets/urls/bitmask.url
@@ -0,0 +1,6 @@
+{

+	"name" : "bitmask",

+	"json_provider" : "https://bitmask.net/provider.json",

+	"cert" : "https://bitmask.net/1/cert",

+	"json_eip_service" : "https://api.bitmask.net:4430/1/config/eip-service.json"

+}
\ No newline at end of file
diff --git a/res/layout/activity_provider_list.xml b/res/layout/activity_provider_list.xml
new file mode 100644
index 00000000..6a6dafec
--- /dev/null
+++ b/res/layout/activity_provider_list.xml
@@ -0,0 +1,10 @@
+<fragment xmlns:android="http://schemas.android.com/apk/res/android"

+    xmlns:tools="http://schemas.android.com/tools"

+    android:id="@+id/provider_list"

+    android:name="se.leap.leapclient.ProviderListFragment"

+    android:layout_width="match_parent"

+    android:layout_height="match_parent"

+    android:layout_marginLeft="16dp"

+    android:layout_marginRight="16dp"

+    tools:context=".ProviderListActivity"

+    tools:layout="@android:layout/list_content" />

diff --git a/src/se/leap/leapclient/Dashboard.java b/src/se/leap/leapclient/Dashboard.java
index 7d0b5e0f..84ddab27 100644
--- a/src/se/leap/leapclient/Dashboard.java
+++ b/src/se/leap/leapclient/Dashboard.java
@@ -37,8 +37,8 @@ public class Dashboard extends Activity {
 		preferences = getPreferences(MODE_PRIVATE);
 
 		// FIXME provider data!! get parmegv's work so we can stop (or lessen) faking it
-		if ( !preferences.contains("provider") )
-			fixmePrefsFaker(preferences);
+		if (preferences.contains("provider") )
+			startActivity(new Intent(this, ProviderListActivity.class));
 		
 		// Get our provider
 		provider = Provider.getInstance(preferences);
diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java
new file mode 100644
index 00000000..6d52e44f
--- /dev/null
+++ b/src/se/leap/leapclient/ProviderAPI.java
@@ -0,0 +1,15 @@
+package se.leap.leapclient;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+
+public class ProviderAPI extends Service {
+
+	@Override
+	public IBinder onBind(Intent arg0) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}
diff --git a/src/se/leap/leapclient/ProviderListActivity.java b/src/se/leap/leapclient/ProviderListActivity.java
new file mode 100644
index 00000000..4964a1fd
--- /dev/null
+++ b/src/se/leap/leapclient/ProviderListActivity.java
@@ -0,0 +1,187 @@
+package se.leap.leapclient;

+

+import java.io.File;

+import java.io.IOException;

+import java.util.ArrayList;

+import java.util.Iterator;

+

+import se.leap.leapclient.ProviderListContent;

+import se.leap.leapclient.ProviderListContent.ProviderItem;

+import android.app.DownloadManager;

+import android.content.Context;

+import android.content.Intent;

+import android.content.SharedPreferences;

+import android.content.res.AssetManager;

+import android.net.Uri;

+import android.os.Build;

+import android.os.Bundle;

+import android.os.Environment;

+import android.support.v4.app.FragmentActivity;

+

+

+/**

+ * An activity representing a list of Providers. This activity

+ * has different presentations for handset and tablet-size devices. On

+ * handsets, the activity presents a list of items, which when touched,

+ * lead to a {@link DashboardActivity} representing

+ * item details. On tablets, the activity presents the list of items and

+ * item details side-by-side using two vertical panes.

+ * <p>

+ * The activity makes heavy use of fragments. The list of items is a

+ * {@link ProviderListFragment} and the item details

+ * (if present) is a {@link DashboardFragment}.

+ * <p>

+ * This activity also implements the required

+ * {@link ProviderListFragment.Callbacks} interface

+ * to listen for item selections.

+ */

+public class ProviderListActivity extends FragmentActivity

+        implements ProviderListFragment.Callbacks {

+

+    /**

+     * Whether or not the activity is in two-pane mode, i.e. running on a tablet

+     * device.

+     */

+    private boolean mTwoPane;

+    

+    private static SharedPreferences preferences;

+

+    @Override

+    protected void onCreate(Bundle savedInstanceState) {

+        super.onCreate(savedInstanceState);

+        setContentView(R.layout.activity_provider_list);

+

+        preferences = getPreferences(MODE_PRIVATE);

+        

+        loadPreseededProviders();

+

+        // TODO: If exposing deep links into your app, handle intents here.

+    }

+

+    private void loadPreseededProviders() {

+        AssetManager asset_manager = getAssets();

+        String[] urls_filepaths = null;

+		try {

+			String url_files_folder = "urls";

+			//TODO Put that folder in a better place (also inside the "for")

+			urls_filepaths = asset_manager.list(url_files_folder); 

+			String provider_name = "";

+	        for(String url_filepath : urls_filepaths)

+	        {

+	        	provider_name = url_filepath.subSequence(0, url_filepath.indexOf(".")).toString();

+	        	if(ProviderListContent.ITEMS.isEmpty()) //TODO I have to implement a way of checking if a provider new or is already present in that ITEMS list

+	        		ProviderListContent.addItem(new ProviderItem(provider_name, asset_manager.open(url_files_folder + "/" + url_filepath)));

+	        }

+		} catch (IOException e) {

+			// TODO Auto-generated catch block

+			e.printStackTrace();

+		}		

+	}

+

+	/**

+     * Callback method from {@link ProviderListFragment.Callbacks}

+     * indicating that the item with the given ID was selected.

+     */

+    @Override

+    public void onItemSelected(String id) {

+        if (mTwoPane) {

+            

+        } else {

+            // In single-pane mode, simply start the detail activity

+            // for the selected item ID.

+            

+        	Iterator<ProviderItem> preseeded_providers_iterator = ProviderListContent.ITEMS.iterator();

+        	while(preseeded_providers_iterator.hasNext())

+        	{

+        		ProviderItem current_provider_item = preseeded_providers_iterator.next();

+        		if(current_provider_item.id.equalsIgnoreCase(id))

+        		{

+        			ArrayList<String> downloaded_files = downloadFiles(current_provider_item);

+        			try {

+						parseToSharedPrefs(downloaded_files);

+					} catch (IOException e) {

+						// TODO Auto-generated catch block

+						e.printStackTrace();

+					}

+        		}

+        	}

+        	

+            Intent dashboardIntent = new Intent(this, Dashboard.class);

+            startActivity(dashboardIntent);

+        }

+    }

+

+	private void parseToSharedPrefs(ArrayList<String> downloaded_files) throws IOException {

+		SharedPreferences.Editor sharedPreferencesEditor = preferences.edit();

+		

+		for(int i = 0; i < downloaded_files.size(); i++)

+		{

+			String type_and_filename = downloaded_files.get(i);

+			String filename = type_and_filename.substring(type_and_filename.indexOf(":")+1, type_and_filename.length());

+			

+			String file_contents = readFileAsString(filename, null);

+			

+			if(downloaded_files.get(i).startsWith("provider:"))

+				sharedPreferencesEditor.putString("provider", file_contents);

+			else if(downloaded_files.get(i).startsWith("provider:"))

+				sharedPreferencesEditor.putString("eip", file_contents);

+			

+			sharedPreferencesEditor.commit();

+		}

+	}

+	

+	public static String readFileAsString(String fileName, String charsetName)

+			throws java.io.IOException {

+		java.io.InputStream is = new java.io.FileInputStream(fileName);

+		try {

+			final int bufsize = 4096;

+			int available = is.available();

+			byte data[] = new byte[available < bufsize ? bufsize : available];

+			int used = 0;

+			while (true) {

+				if (data.length - used < bufsize) {

+					byte newData[] = new byte[data.length << 1];

+					System.arraycopy(data, 0, newData, 0, used);

+					data = newData;

+				}

+				int got = is.read(data, used, data.length - used);

+				if (got <= 0)

+					break;

+				used += got;

+			}

+			return charsetName != null ? new String(data, 0, used, charsetName)

+					: new String(data, 0, used);

+		} finally {

+			is.close();

+		}

+	}

+

+	private ArrayList<String> downloadFiles(ProviderItem current_provider_item) {

+		ArrayList<String> paths_to_downloaded_files = new ArrayList<String>();

+		

+		paths_to_downloaded_files.add(downloadProviderJSON("provider_json", current_provider_item.provider_json_url, Environment.DIRECTORY_DOWNLOADS, current_provider_item.name + "_provider.json"));

+		paths_to_downloaded_files.add(downloadProviderJSON("eip_service_json", current_provider_item.eip_service_json_url, Environment.DIRECTORY_DOWNLOADS, current_provider_item.name + "_eip-service.json"));

+		

+		return paths_to_downloaded_files;

+	}

+

+	private String downloadProviderJSON(String type, String json_url, String target_directory, String filename) {

+		

+		DownloadManager.Request request = new DownloadManager.Request(Uri.parse(json_url));

+		request.setDescription("Downloading JSON file");

+		request.setTitle("JSON file");

+		// in order for this if to run, you must use the android 3.2 to compile your app

+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {

+		    request.allowScanningByMediaScanner();

+		    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);

+		}

+		//request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, current_provider_item.name + "_provider.json");

+		request.setDestinationInExternalPublicDir(target_directory, filename);

+

+		// get download service and enqueue file

+		DownloadManager manager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);

+		manager.enqueue(request);

+		return type + ":" + target_directory + "/" + filename;

+		

+	}

+}

diff --git a/src/se/leap/leapclient/ProviderListContent.java b/src/se/leap/leapclient/ProviderListContent.java
new file mode 100644
index 00000000..1fe60159
--- /dev/null
+++ b/src/se/leap/leapclient/ProviderListContent.java
@@ -0,0 +1,77 @@
+package se.leap.leapclient;

+

+import java.io.IOException;

+import java.io.InputStream;

+import java.util.ArrayList;

+import java.util.HashMap;

+import java.util.List;

+import java.util.Map;

+

+import org.json.JSONException;

+import org.json.JSONObject;

+

+

+public class ProviderListContent {

+

+    /**

+     * An array of sample (dummy) items.

+     */

+    public static List<ProviderItem> ITEMS = new ArrayList<ProviderItem>();

+

+    /**

+     * A map of sample (dummy) items, by ID.

+     */

+    public static Map<String, ProviderItem> ITEM_MAP = new HashMap<String, ProviderItem>();

+

+    static {

+        //addItem(new ProviderItem("1", "bitmask", "https://bitmask.net/provider.json", "https://api.bitmask.net:4430/1/config/eip-service.json"));    

+    }

+    

+    public static void addItem(ProviderItem item) {

+        ITEMS.add(item);

+        ITEM_MAP.put(String.valueOf(ITEMS.size()), item);

+    }

+

+    /**

+     * A dummy item representing a piece of content.

+     */

+    public static class ProviderItem {    	

+    	public String id;

+        public String name;

+        public String provider_json_url;

+        public String eip_service_json_url;

+        

+

+        public ProviderItem(String id, String name, String provider_json_url, String eip_service_json_url) {

+        	this.id = id;

+        	this.name = name;

+            this.provider_json_url = provider_json_url;

+            this.eip_service_json_url = eip_service_json_url;

+        }

+

+        public ProviderItem(String name, InputStream urls_file_input_stream) {

+        	

+        	try {

+        		byte[] urls_file_bytes = new byte[urls_file_input_stream.available()];

+        		urls_file_input_stream.read(urls_file_bytes);

+        		String urls_file_content = new String(urls_file_bytes);

+				JSONObject file_contents = new JSONObject(urls_file_content);

+				id = name;

+				this.name = name;

+				provider_json_url = (String) file_contents.get("json_provider");

+				eip_service_json_url = (String) file_contents.get("json_eip_service");

+			} catch (JSONException e) {

+				// TODO Auto-generated catch block

+				e.printStackTrace();

+			} catch (IOException e) {

+				// TODO Auto-generated catch block

+				e.printStackTrace();

+			}

+        }

+

+        @Override

+        public String toString() {

+            return name;

+        }

+    }

+}

diff --git a/src/se/leap/leapclient/ProviderListFragment.java b/src/se/leap/leapclient/ProviderListFragment.java
new file mode 100644
index 00000000..717a65c1
--- /dev/null
+++ b/src/se/leap/leapclient/ProviderListFragment.java
@@ -0,0 +1,150 @@
+package se.leap.leapclient;

+

+import android.app.Activity;

+import android.os.Bundle;

+import android.support.v4.app.ListFragment;

+import android.view.View;

+import android.widget.ArrayAdapter;

+import android.widget.ListView;

+

+import se.leap.leapclient.ProviderListContent;

+

+/**

+ * A list fragment representing a list of Providers. This fragment

+ * also supports tablet devices by allowing list items to be given an

+ * 'activated' state upon selection. This helps indicate which item is

+ * currently being viewed in a {@link DashboardFragment}.

+ * <p>

+ * Activities containing this fragment MUST implement the {@link Callbacks}

+ * interface.

+ */

+public class ProviderListFragment extends ListFragment {

+

+    /**

+     * The serialization (saved instance state) Bundle key representing the

+     * activated item position. Only used on tablets.

+     */

+    private static final String STATE_ACTIVATED_POSITION = "activated_position";

+

+    /**

+     * The fragment's current callback object, which is notified of list item

+     * clicks.

+     */

+    private Callbacks mCallbacks = sDummyCallbacks;

+

+    /**

+     * The current activated item position. Only used on tablets.

+     */

+    private int mActivatedPosition = ListView.INVALID_POSITION;

+

+    /**

+     * A callback interface that all activities containing this fragment must

+     * implement. This mechanism allows activities to be notified of item

+     * selections.

+     */

+    public interface Callbacks {

+        /**

+         * Callback for when an item has been selected.

+         */

+        public void onItemSelected(String id);

+    }

+

+    /**

+     * A dummy implementation of the {@link Callbacks} interface that does

+     * nothing. Used only when this fragment is not attached to an activity.

+     */

+    private static Callbacks sDummyCallbacks = new Callbacks() {

+        @Override

+        public void onItemSelected(String id) {

+        }

+    };

+

+    /**

+     * Mandatory empty constructor for the fragment manager to instantiate the

+     * fragment (e.g. upon screen orientation changes).

+     */

+    public ProviderListFragment() {

+    }

+

+    @Override

+    public void onCreate(Bundle savedInstanceState) {

+        super.onCreate(savedInstanceState);

+        

+        setListAdapter(new ArrayAdapter<ProviderListContent.ProviderItem>(

+                getActivity(),

+                android.R.layout.simple_list_item_activated_1,

+                android.R.id.text1,

+                ProviderListContent.ITEMS));

+    }

+

+    @Override

+    public void onViewCreated(View view, Bundle savedInstanceState) {

+        super.onViewCreated(view, savedInstanceState);

+

+        // Restore the previously serialized activated item position.

+        if (savedInstanceState != null

+                && savedInstanceState.containsKey(STATE_ACTIVATED_POSITION)) {

+            setActivatedPosition(savedInstanceState.getInt(STATE_ACTIVATED_POSITION));

+        }

+    }

+

+    @Override

+    public void onAttach(Activity activity) {

+        super.onAttach(activity);

+

+        // Activities containing this fragment must implement its callbacks.

+        if (!(activity instanceof Callbacks)) {

+            throw new IllegalStateException("Activity must implement fragment's callbacks.");

+        }

+

+        mCallbacks = (Callbacks) activity;

+    }

+

+    @Override

+    public void onDetach() {

+        super.onDetach();

+

+        // Reset the active callbacks interface to the dummy implementation.

+        mCallbacks = sDummyCallbacks;

+    }

+

+    @Override

+    public void onListItemClick(ListView listView, View view, int position, long id) {

+        super.onListItemClick(listView, view, position, id);

+

+        // Notify the active callbacks interface (the activity, if the

+        // fragment is attached to one) that an item has been selected.

+        mCallbacks.onItemSelected(ProviderListContent.ITEMS.get(position).id);

+    }

+

+    @Override

+    public void onSaveInstanceState(Bundle outState) {

+        super.onSaveInstanceState(outState);

+        if (mActivatedPosition != ListView.INVALID_POSITION) {

+            // Serialize and persist the activated item position.

+            outState.putInt(STATE_ACTIVATED_POSITION, mActivatedPosition);

+        }

+    }

+

+    /**

+     * Turns on activate-on-click mode. When this mode is on, list items will be

+     * given the 'activated' state when touched.

+     */

+    public void setActivateOnItemClick(boolean activateOnItemClick) {

+        // When setting CHOICE_MODE_SINGLE, ListView will automatically

+        // give items the 'activated' state when touched.

+        getListView().setChoiceMode(activateOnItemClick

+                ? ListView.CHOICE_MODE_SINGLE

+                : ListView.CHOICE_MODE_NONE);

+    }

+

+    private void setActivatedPosition(int position) {

+        if (position == ListView.INVALID_POSITION) {

+            getListView().setItemChecked(mActivatedPosition, false);

+        } else {

+            getListView().setItemChecked(position, true);

+        }

+

+        mActivatedPosition = position;

+    }

+}