Renaming APG to OpenPGP Keychain

1 files changed, 170 insertions, 0 deletions

diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/ImportKeysListLoader.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/ImportKeysListLoader.java
new file mode 100644
index 000000000..198140e0c
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/ImportKeysListLoader.java
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.sufficientlysecure.keychain.ui.widget;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.spongycastle.openpgp.PGPKeyRing;
+import org.spongycastle.openpgp.PGPObjectFactory;
+import org.spongycastle.openpgp.PGPPublicKeyRing;
+import org.spongycastle.openpgp.PGPPublicKeyRingCollection;
+import org.spongycastle.openpgp.PGPSecretKeyRing;
+import org.spongycastle.openpgp.PGPSecretKeyRingCollection;
+import org.spongycastle.openpgp.PGPUtil;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.helper.PgpConversionHelper;
+import org.sufficientlysecure.keychain.helper.PgpHelper;
+import org.sufficientlysecure.keychain.util.InputData;
+import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
+import org.sufficientlysecure.keychain.R;
+
+import android.content.Context;
+import android.support.v4.content.AsyncTaskLoader;
+
+/**
+ * A custom Loader to search for bad adware apps, based on
+ * https://github.com/brosmike/AirPush-Detector. Daniel Bjorge licensed it under Apachev2 after
+ * asking him by mail.
+ */
+public class ImportKeysListLoader extends AsyncTaskLoader<List<Map<String, String>>> {
+    public static final String MAP_ATTR_USER_ID = "user_id";
+    public static final String MAP_ATTR_FINGERPINT = "fingerprint";
+
+    ArrayList<Map<String, String>> data = new ArrayList<Map<String, String>>();
+
+    Context mContext;
+    List<String> mItems;
+
+    byte[] mKeyringBytes;
+    String mImportFilename;
+
+    public ImportKeysListLoader(Context context, byte[] keyringBytes, String importFilename) {
+        super(context);
+        this.mContext = context;
+        this.mKeyringBytes = keyringBytes;
+        this.mImportFilename = importFilename;
+    }
+
+    @Override
+    public List<Map<String, String>> loadInBackground() {
+        InputData inputData = null;
+        if (mKeyringBytes != null) {
+            inputData = new InputData(new ByteArrayInputStream(mKeyringBytes), mKeyringBytes.length);
+        } else {
+            try {
+                inputData = new InputData(new FileInputStream(mImportFilename),
+                        mImportFilename.length());
+            } catch (FileNotFoundException e) {
+                Log.e(Constants.TAG, "Failed to init FileInputStream!", e);
+            }
+        }
+
+        generateListOfKeyrings(inputData);
+
+        return data;
+    }
+
+    @Override
+    protected void onReset() {
+        super.onReset();
+
+        // Ensure the loader is stopped
+        onStopLoading();
+    }
+
+    @Override
+    protected void onStartLoading() {
+        forceLoad();
+    }
+
+    @Override
+    protected void onStopLoading() {
+        cancelLoad();
+    }
+
+    @Override
+    public void deliverResult(List<Map<String, String>> data) {
+        super.deliverResult(data);
+    }
+
+    /**
+     * Similar to PGPMain.importKeyRings
+     * 
+     * @param keyringBytes
+     * @return
+     */
+    private void generateListOfKeyrings(InputData inputData) {
+        PositionAwareInputStream progressIn = new PositionAwareInputStream(
+                inputData.getInputStream());
+
+        // need to have access to the bufferedInput, so we can reuse it for the possible
+        // PGPObject chunks after the first one, e.g. files with several consecutive ASCII
+        // armour blocks
+        BufferedInputStream bufferedInput = new BufferedInputStream(progressIn);
+        try {
+
+            // read all available blocks... (asc files can contain many blocks with BEGIN END)
+            while (bufferedInput.available() > 0) {
+                InputStream in = PGPUtil.getDecoderStream(bufferedInput);
+                PGPObjectFactory objectFactory = new PGPObjectFactory(in);
+
+                // go through all objects in this block
+                Object obj;
+                while ((obj = objectFactory.nextObject()) != null) {
+                    Log.d(Constants.TAG, "Found class: " + obj.getClass());
+
+                    if (obj instanceof PGPKeyRing) {
+                        PGPKeyRing newKeyring = (PGPKeyRing) obj;
+                        addToData(newKeyring);
+                    } else {
+                        Log.e(Constants.TAG, "Object not recognized as PGPKeyRing!");
+                    }
+                }
+            }
+        } catch (Exception e) {
+            Log.e(Constants.TAG, "Exception on parsing key file!", e);
+        }
+    }
+
+    private void addToData(PGPKeyRing keyring) {
+        String userId = PgpHelper.getMainUserId(keyring.getPublicKey());
+
+        if (keyring instanceof PGPSecretKeyRing) {
+            userId = mContext.getString(R.string.secretKeyring) + " " + userId;
+        }
+
+        String fingerprint = PgpHelper.convertFingerprintToHex(keyring.getPublicKey()
+                .getFingerprint());
+
+        Map<String, String> attrs = new HashMap<String, String>();
+        attrs.put(MAP_ATTR_USER_ID, userId);
+        attrs.put(MAP_ATTR_FINGERPINT, mContext.getString(R.string.fingerprint) + "\n"
+                + fingerprint);
+        data.add(attrs);
+    }
+
+}