Allow modification of feed username and password, propagate credentials to episodes. fixes #395

res/layout/feedinfo.xml

@@ -6,6 +6,8 @@
 
     <RelativeLayout
         android:id="@+id/header"
+        android:focusable="true"
+        android:focusableInTouchMode="true"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:gravity="center_vertical">
@@ -118,6 +120,72 @@
                 android:enabled="false"
                 android:textColor="?android:attr/textColorPrimary"/>
 
+            <TextView
+                android:id="@+id/txtvAuthentication"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp"
+                android:text="@string/authentication_label"
+                android:textSize="@dimen/text_size_medium"
+                android:textColor="?android:attr/textColorPrimary"
+                android:layout_marginLeft="8dp"
+                android:layout_marginBottom="8dp"
+                android:layout_marginTop="24dp"/>
+
+            <TextView
+                android:id="@+id/txtvAuthenticationDescr"
+                android:text="@string/authentication_descr"
+                android:textSize="@dimen/text_size_small"
+                android:textColor="?android:attr/textColorPrimary"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp"/>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp">
+
+                <TextView
+                    android:id="@+id/txtvUsername"
+                    android:layout_width="0dp"
+                    android:layout_weight="1"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:text="@string/username_label"
+                    android:textColor="?android:attr/textColorPrimary"/>
+
+                <EditText
+                    android:id="@+id/etxtUsername"
+                    android:layout_width="0dp"
+                    android:layout_weight="2"
+                    android:layout_height="wrap_content"
+                    android:hint="@string/username_label"/>
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp">
+
+                <TextView
+                    android:id="@+id/txtvPassword"
+                    android:layout_width="0dp"
+                    android:layout_weight="1"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:text="@string/password_label"
+                    android:textColor="?android:attr/textColorPrimary"/>
+
+                <EditText
+                    android:id="@+id/etxtPassword"
+                    android:layout_width="0dp"
+                    android:layout_weight="2"
+                    android:layout_height="wrap_content"
+                    android:hint="@string/password_label"
+                    android:inputType="textPassword"/>
+            </LinearLayout>
+
             <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

res/values/strings.xml

@@ -357,6 +357,10 @@
     <string name="new_episodes_count_label">Number of new episodes</string>
     <string name="in_progress_episodes_count_label">Number of episodes you have started listening to</string>
 
+    <!-- Feed information screen -->
+    <string name="authentication_label">Authentication</string>
+    <string name="authentication_descr">Change your username and password for this podcast and its episodes.</string>
+
     <!-- OPML backup -->
     <string name="backup_restored">"Restored feed subscriptions from backup"</string>
 

src/de/danoeh/antennapod/activity/FeedInfoActivity.java

@@ -3,21 +3,22 @@ package de.danoeh.antennapod.activity;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v7.app.ActionBarActivity;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
-import android.widget.CheckBox;
+import android.widget.*;
-import android.widget.CompoundButton;
-import android.widget.ImageView;
-import android.widget.TextView;
 import de.danoeh.antennapod.BuildConfig;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.asynctask.ImageLoader;
 import de.danoeh.antennapod.dialog.DownloadRequestErrorDialogCreator;
 import de.danoeh.antennapod.feed.Feed;
+import de.danoeh.antennapod.feed.FeedPreferences;
 import de.danoeh.antennapod.preferences.UserPreferences;
 import de.danoeh.antennapod.storage.DBReader;
+import de.danoeh.antennapod.storage.DBWriter;
 import de.danoeh.antennapod.storage.DownloadRequestException;
 import de.danoeh.antennapod.util.LangUtils;
 import de.danoeh.antennapod.util.menuhandler.FeedMenuHandler;
@@ -37,6 +38,8 @@ public class FeedInfoActivity extends ActionBarActivity {
     private TextView txtvDescription;
     private TextView txtvLanguage;
     private TextView txtvAuthor;
+    private EditText etxtUsername;
+    private EditText etxtPassword;
     private CheckBox cbxAutoDownload;
 
     @Override
@@ -53,6 +56,8 @@ public class FeedInfoActivity extends ActionBarActivity {
         txtvLanguage = (TextView) findViewById(R.id.txtvLanguage);
         txtvAuthor = (TextView) findViewById(R.id.txtvAuthor);
         cbxAutoDownload = (CheckBox) findViewById(R.id.cbxAutoDownload);
+        etxtUsername = (EditText) findViewById(R.id.etxtUsername);
+        etxtPassword = (EditText) findViewById(R.id.etxtPassword);
 
         AsyncTask<Long, Void, Feed> loadTask = new AsyncTask<Long, Void, Feed>() {
 
@@ -98,6 +103,12 @@ public class FeedInfoActivity extends ActionBarActivity {
                         }
                     });
 
+                    etxtUsername.setText(feed.getPreferences().getUsername());
+                    etxtPassword.setText(feed.getPreferences().getPassword());
+
+                    etxtUsername.addTextChangedListener(authTextWatcher);
+                    etxtPassword.addTextChangedListener(authTextWatcher);
+
                     supportInvalidateOptionsMenu();
 
                 } else {
@@ -108,6 +119,39 @@ public class FeedInfoActivity extends ActionBarActivity {
         loadTask.execute(feedId);
     }
 
+
+    private boolean authInfoChanged = false;
+
+    private TextWatcher authTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            authInfoChanged = true;
+        }
+    };
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (feed != null && authInfoChanged) {
+            Log.d(TAG, "Auth info changed, saving credentials");
+            FeedPreferences prefs = feed.getPreferences();
+            prefs.setUsername(etxtUsername.getText().toString());
+            prefs.setPassword(etxtPassword.getText().toString());
+            DBWriter.setFeedPreferences(this, prefs);
+            authInfoChanged = false;
+        }
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         super.onCreateOptionsMenu(menu);

src/de/danoeh/antennapod/storage/DBWriter.java

@@ -837,6 +837,7 @@ public class DBWriter {
                 adapter.open();
                 adapter.setFeedPreferences(preferences);
                 adapter.close();
+                EventDistributor.getInstance().sendFeedUpdateBroadcast();
             }
         });
     }

src/de/danoeh/antennapod/storage/DownloadRequester.java

@@ -164,9 +164,19 @@ public class DownloadRequester {
     public void downloadMedia(Context context, FeedMedia feedmedia)
             throws DownloadRequestException {
         if (feedFileValid(feedmedia)) {
+            Feed feed = feedmedia.getItem().getFeed();
+            String username;
+            String password;
+            if (feed != null && feed.getPreferences() != null) {
+                username = feed.getPreferences().getUsername();
+                password = feed.getPreferences().getPassword();
+            } else {
+                username = null;
+                password = null;
+            }
             download(context, feedmedia,
                     new File(getMediafilePath(context, feedmedia),
-                            getMediafilename(feedmedia)), false, null, null
+                            getMediafilename(feedmedia)), false, username, password
             );
         }
     }