1 files changed, 202 insertions, 0 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsFragment.java
new file mode 100644
index 000000000..8e8f3827b
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsFragment.java
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.remote.ui;
+
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemSelectedListener;
+import android.widget.ImageView;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import org.spongycastle.util.encoders.Hex;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.remote.AppSettings;
+import org.sufficientlysecure.keychain.ui.SelectSecretKeyLayoutFragment;
+import org.sufficientlysecure.keychain.ui.adapter.KeyValueSpinnerAdapter;
+import org.sufficientlysecure.keychain.util.AlgorithmNames;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class AppSettingsFragment extends Fragment implements
+        SelectSecretKeyLayoutFragment.SelectSecretKeyCallback {
+
+    // model
+    private AppSettings mAppSettings;
+
+    // view
+    private TextView mAppNameView;
+    private ImageView mAppIconView;
+    private Spinner mEncryptionAlgorithm;
+    private Spinner mHashAlgorithm;
+    private Spinner mCompression;
+    private TextView mPackageName;
+    private TextView mPackageSignature;
+
+    private SelectSecretKeyLayoutFragment mSelectKeyFragment;
+
+    KeyValueSpinnerAdapter mEncryptionAdapter;
+    KeyValueSpinnerAdapter mHashAdapter;
+    KeyValueSpinnerAdapter mCompressionAdapter;
+
+    public AppSettings getAppSettings() {
+        return mAppSettings;
+    }
+
+    public void setAppSettings(AppSettings appSettings) {
+        this.mAppSettings = appSettings;
+        setPackage(appSettings.getPackageName());
+        mPackageName.setText(appSettings.getPackageName());
+
+        try {
+            MessageDigest md = MessageDigest.getInstance("SHA-256");
+            md.update(appSettings.getPackageSignature());
+            byte[] digest = md.digest();
+            String signature = new String(Hex.encode(digest));
+
+            mPackageSignature.setText(signature);
+        } catch (NoSuchAlgorithmException e) {
+            Log.e(Constants.TAG, "Should not happen!", e);
+        }
+
+        mSelectKeyFragment.selectKey(appSettings.getKeyId());
+        mEncryptionAlgorithm.setSelection(mEncryptionAdapter.getPosition(appSettings
+                .getEncryptionAlgorithm()));
+        mHashAlgorithm.setSelection(mHashAdapter.getPosition(appSettings.getHashAlgorithm()));
+        mCompression.setSelection(mCompressionAdapter.getPosition(appSettings.getCompression()));
+    }
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.api_app_settings_fragment, container, false);
+        initView(view);
+        return view;
+    }
+
+    /**
+     * Set error String on key selection
+     *
+     * @param error
+     */
+    public void setErrorOnSelectKeyFragment(String error) {
+        mSelectKeyFragment.setError(error);
+    }
+
+    private void initView(View view) {
+        mSelectKeyFragment = (SelectSecretKeyLayoutFragment) getFragmentManager().findFragmentById(
+                R.id.api_app_settings_select_key_fragment);
+        mSelectKeyFragment.setCallback(this);
+
+        mAppNameView = (TextView) view.findViewById(R.id.api_app_settings_app_name);
+        mAppIconView = (ImageView) view.findViewById(R.id.api_app_settings_app_icon);
+        mEncryptionAlgorithm = (Spinner) view
+                .findViewById(R.id.api_app_settings_encryption_algorithm);
+        mHashAlgorithm = (Spinner) view.findViewById(R.id.api_app_settings_hash_algorithm);
+        mCompression = (Spinner) view.findViewById(R.id.api_app_settings_compression);
+        mPackageName = (TextView) view.findViewById(R.id.api_app_settings_package_name);
+        mPackageSignature = (TextView) view.findViewById(R.id.api_app_settings_package_signature);
+
+        AlgorithmNames algorithmNames = new AlgorithmNames(getActivity());
+
+        mEncryptionAdapter = new KeyValueSpinnerAdapter(getActivity(),
+                algorithmNames.getEncryptionNames());
+        mEncryptionAlgorithm.setAdapter(mEncryptionAdapter);
+        mEncryptionAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
+
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                mAppSettings.setEncryptionAlgorithm((int) id);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+            }
+        });
+
+        mHashAdapter = new KeyValueSpinnerAdapter(getActivity(), algorithmNames.getHashNames());
+        mHashAlgorithm.setAdapter(mHashAdapter);
+        mHashAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
+
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                mAppSettings.setHashAlgorithm((int) id);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+            }
+        });
+
+        mCompressionAdapter = new KeyValueSpinnerAdapter(getActivity(),
+                algorithmNames.getCompressionNames());
+        mCompression.setAdapter(mCompressionAdapter);
+        mCompression.setOnItemSelectedListener(new OnItemSelectedListener() {
+
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                mAppSettings.setCompression((int) id);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+            }
+        });
+    }
+
+    private void setPackage(String packageName) {
+        PackageManager pm = getActivity().getApplicationContext().getPackageManager();
+
+        // get application name and icon from package manager
+        String appName = null;
+        Drawable appIcon = null;
+        try {
+            ApplicationInfo ai = pm.getApplicationInfo(packageName, 0);
+
+            appName = (String) pm.getApplicationLabel(ai);
+            appIcon = pm.getApplicationIcon(ai);
+        } catch (final NameNotFoundException e) {
+            // fallback
+            appName = packageName;
+        }
+        mAppNameView.setText(appName);
+        mAppIconView.setImageDrawable(appIcon);
+    }
+
+    /**
+     * callback from select secret key fragment
+     */
+    @Override
+    public void onKeySelected(long secretKeyId) {
+        mAppSettings.setKeyId(secretKeyId);
+    }
+
+}