Renaming APG to OpenPGP Keychain

1 files changed, 313 insertions, 0 deletions

diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SignKeyActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SignKeyActivity.java
new file mode 100644
index 000000000..21d55aca0
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SignKeyActivity.java
@@ -0,0 +1,313 @@
+/*
+ * Copyright (C) 2011 Senecaso
+ * 
+ * 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;
+
+import java.util.Iterator;
+
+import org.spongycastle.openpgp.PGPPublicKeyRing;
+import org.spongycastle.openpgp.PGPSignature;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.helper.PgpMain;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
+import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.R;
+
+import com.actionbarsherlock.app.ActionBar;
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.Spinner;
+import android.widget.Toast;
+
+/**
+ * gpg --sign-key
+ * 
+ * signs the specified public key with the specified secret master key
+ */
+public class SignKeyActivity extends SherlockFragmentActivity {
+
+    public static final String EXTRA_KEY_ID = "keyId";
+
+    private long mPubKeyId = 0;
+    private long mMasterKeyId = 0;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // check we havent already signed it
+        setContentView(R.layout.sign_key_layout);
+
+        final ActionBar actionBar = getSupportActionBar();
+        actionBar.setDisplayShowTitleEnabled(true);
+        actionBar.setDisplayHomeAsUpEnabled(false);
+        actionBar.setHomeButtonEnabled(false);
+
+        final Spinner keyServer = (Spinner) findViewById(R.id.keyServer);
+        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
+                android.R.layout.simple_spinner_item, Preferences.getPreferences(this)
+                        .getKeyServers());
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        keyServer.setAdapter(adapter);
+
+        final CheckBox sendKey = (CheckBox) findViewById(R.id.sendKey);
+        if (!sendKey.isChecked()) {
+            keyServer.setEnabled(false);
+        } else {
+            keyServer.setEnabled(true);
+        }
+
+        sendKey.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if (!isChecked) {
+                    keyServer.setEnabled(false);
+                } else {
+                    keyServer.setEnabled(true);
+                }
+            }
+        });
+
+        Button sign = (Button) findViewById(R.id.sign);
+        sign.setEnabled(false); // disabled until the user selects a key to sign with
+        sign.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                if (mPubKeyId != 0) {
+                    initiateSigning();
+                }
+            }
+        });
+
+        mPubKeyId = getIntent().getLongExtra(EXTRA_KEY_ID, 0);
+        if (mPubKeyId == 0) {
+            finish(); // nothing to do if we dont know what key to sign
+        } else {
+            // kick off the SecretKey selection activity so the user chooses which key to sign with
+            // first
+            Intent intent = new Intent(this, SelectSecretKeyActivity.class);
+            startActivityForResult(intent, Id.request.secret_keys);
+        }
+    }
+
+    private void showPassphraseDialog(final long secretKeyId) {
+        // Message is received after passphrase is cached
+        Handler returnHandler = new Handler() {
+            @Override
+            public void handleMessage(Message message) {
+                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                    startSigning();
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(returnHandler);
+
+        try {
+            PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance(this,
+                    messenger, secretKeyId);
+
+            passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog");
+        } catch (PgpMain.PgpGeneralException e) {
+            Log.d(Constants.TAG, "No passphrase for this secret key, encrypt directly!");
+            // send message to handler to start encryption directly
+            returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
+        }
+    }
+
+    /**
+     * handles the UI bits of the signing process on the UI thread
+     */
+    private void initiateSigning() {
+        PGPPublicKeyRing pubring = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, mPubKeyId);
+        if (pubring != null) {
+            // if we have already signed this key, dont bother doing it again
+            boolean alreadySigned = false;
+
+            @SuppressWarnings("unchecked")
+            Iterator<PGPSignature> itr = pubring.getPublicKey(mPubKeyId).getSignatures();
+            while (itr.hasNext()) {
+                PGPSignature sig = itr.next();
+                if (sig.getKeyID() == mMasterKeyId) {
+                    alreadySigned = true;
+                    break;
+                }
+            }
+
+            if (!alreadySigned) {
+                /*
+                 * get the user's passphrase for this key (if required)
+                 */
+                String passphrase = PassphraseCacheService.getCachedPassphrase(this, mMasterKeyId);
+                if (passphrase == null) {
+                    showPassphraseDialog(mMasterKeyId);
+                    return; // bail out; need to wait until the user has entered the passphrase
+                            // before trying again
+                } else {
+                    startSigning();
+                }
+            } else {
+                Toast.makeText(this, "Key has already been signed", Toast.LENGTH_SHORT).show();
+
+                setResult(RESULT_CANCELED);
+                finish();
+            }
+        }
+    }
+
+    /**
+     * kicks off the actual signing process on a background thread
+     */
+    private void startSigning() {
+        // Send all information needed to service to sign key in other thread
+        Intent intent = new Intent(this, KeychainIntentService.class);
+
+        intent.putExtra(KeychainIntentService.EXTRA_ACTION, KeychainIntentService.ACTION_SIGN_KEYRING);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        data.putLong(KeychainIntentService.SIGN_KEY_MASTER_KEY_ID, mMasterKeyId);
+        data.putLong(KeychainIntentService.SIGN_KEY_PUB_KEY_ID, mPubKeyId);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after signing is done in ApgService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this, R.string.progress_signing,
+                ProgressDialog.STYLE_SPINNER) {
+            public void handleMessage(Message message) {
+                // handle messages by standard ApgHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+
+                    Toast.makeText(SignKeyActivity.this, R.string.keySignSuccess,
+                            Toast.LENGTH_SHORT).show();
+
+                    // check if we need to send the key to the server or not
+                    CheckBox sendKey = (CheckBox) findViewById(R.id.sendKey);
+                    if (sendKey.isChecked()) {
+                        /*
+                         * upload the newly signed key to the key server
+                         */
+                        uploadKey();
+                    } else {
+                        finish();
+                    }
+                }
+            };
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        saveHandler.showProgressDialog(this);
+
+        // start service with intent
+        startService(intent);
+    }
+
+    private void uploadKey() {
+        // Send all information needed to service to upload key in other thread
+        Intent intent = new Intent(this, KeychainIntentService.class);
+
+        intent.putExtra(KeychainIntentService.EXTRA_ACTION, KeychainIntentService.ACTION_UPLOAD_KEYRING);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        data.putLong(KeychainIntentService.UPLOAD_KEY_KEYRING_ROW_ID, mPubKeyId);
+
+        Spinner keyServer = (Spinner) findViewById(R.id.keyServer);
+        String server = (String) keyServer.getSelectedItem();
+        data.putString(KeychainIntentService.UPLOAD_KEY_SERVER, server);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after uploading is done in ApgService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this, R.string.progress_exporting,
+                ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard ApgHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+
+                    Toast.makeText(SignKeyActivity.this, R.string.keySendSuccess,
+                            Toast.LENGTH_SHORT).show();
+
+                    finish();
+                }
+            };
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        saveHandler.showProgressDialog(this);
+
+        // start service with intent
+        startService(intent);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+        case Id.request.secret_keys: {
+            if (resultCode == RESULT_OK) {
+                mMasterKeyId = data.getLongExtra(EXTRA_KEY_ID, 0);
+
+                // re-enable the sign button so the user can initiate the sign process
+                Button sign = (Button) findViewById(R.id.sign);
+                sign.setEnabled(true);
+            }
+
+            break;
+        }
+
+        default: {
+            super.onActivityResult(requestCode, resultCode, data);
+        }
+        }
+    }
+}