Rename folder structure from OpenPGP Keychain to OpenKeychain

1 files changed, 388 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
new file mode 100644
index 000000000..7027c114e
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
@@ -0,0 +1,388 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ * 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 android.app.ProgressDialog;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v4.app.LoaderManager;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarActivity;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.ListView;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.spongycastle.openpgp.PGPPublicKeyRing;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
+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.adapter.ViewKeyUserIdsAdapter;
+import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.ArrayList;
+
+/**
+ * Signs the specified public key with the specified secret master key
+ */
+public class CertifyKeyActivity extends ActionBarActivity implements
+        SelectSecretKeyLayoutFragment.SelectSecretKeyCallback, LoaderManager.LoaderCallbacks<Cursor> {
+    private BootstrapButton mSignButton;
+    private CheckBox mUploadKeyCheckbox;
+    private Spinner mSelectKeyserverSpinner;
+
+    private SelectSecretKeyLayoutFragment mSelectKeyFragment;
+
+    private Uri mDataUri;
+    private long mPubKeyId = 0;
+    private long mMasterKeyId = 0;
+
+    private ListView mUserIds;
+    private ViewKeyUserIdsAdapter mUserIdsAdapter;
+
+    private static final int LOADER_ID_KEYRING = 0;
+    private static final int LOADER_ID_USER_IDS = 1;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.certify_key_activity);
+
+        final ActionBar actionBar = getSupportActionBar();
+        actionBar.setDisplayShowTitleEnabled(true);
+        actionBar.setDisplayHomeAsUpEnabled(false);
+        actionBar.setHomeButtonEnabled(false);
+
+        mSelectKeyFragment = (SelectSecretKeyLayoutFragment) getSupportFragmentManager()
+                .findFragmentById(R.id.sign_key_select_key_fragment);
+        mSelectKeyFragment.setCallback(this);
+        mSelectKeyFragment.setFilterCertify(true);
+
+        mSelectKeyserverSpinner = (Spinner) findViewById(R.id.sign_key_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);
+        mSelectKeyserverSpinner.setAdapter(adapter);
+
+        mUploadKeyCheckbox = (CheckBox) findViewById(R.id.sign_key_upload_checkbox);
+        if (!mUploadKeyCheckbox.isChecked()) {
+            mSelectKeyserverSpinner.setEnabled(false);
+        } else {
+            mSelectKeyserverSpinner.setEnabled(true);
+        }
+
+        mUploadKeyCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if (!isChecked) {
+                    mSelectKeyserverSpinner.setEnabled(false);
+                } else {
+                    mSelectKeyserverSpinner.setEnabled(true);
+                }
+            }
+        });
+
+        mSignButton = (BootstrapButton) findViewById(R.id.sign_key_sign_button);
+        mSignButton.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                if (mPubKeyId != 0) {
+                    if (mMasterKeyId == 0) {
+                        mSelectKeyFragment.setError(getString(R.string.select_key_to_sign));
+                    } else {
+                        initiateSigning();
+                    }
+                }
+            }
+        });
+
+        mDataUri = getIntent().getData();
+        if (mDataUri == null) {
+            Log.e(Constants.TAG, "Intent data missing. Should be Uri of key!");
+            finish();
+            return;
+        }
+        Log.e(Constants.TAG, "uri: " + mDataUri);
+
+        mUserIds = (ListView) findViewById(R.id.user_ids);
+
+        mUserIdsAdapter = new ViewKeyUserIdsAdapter(this, null, 0, true);
+        mUserIds.setAdapter(mUserIdsAdapter);
+        mUserIds.setOnItemClickListener(mUserIdsAdapter);
+
+        getSupportLoaderManager().initLoader(LOADER_ID_KEYRING, null, this);
+        getSupportLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
+
+    }
+
+    static final String USER_IDS_SELECTION = UserIds.IS_REVOKED + " = 0";
+
+    static final String[] KEYRING_PROJECTION =
+            new String[] {
+                    KeyRings._ID,
+                    KeyRings.MASTER_KEY_ID,
+                    KeyRings.FINGERPRINT,
+                    KeyRings.USER_ID,
+            };
+    static final int INDEX_MASTER_KEY_ID = 1;
+    static final int INDEX_FINGERPRINT = 2;
+    static final int INDEX_USER_ID = 3;
+
+    @Override
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        switch(id) {
+            case LOADER_ID_KEYRING: {
+                Uri uri = KeyRings.buildUnifiedKeyRingUri(mDataUri);
+                return new CursorLoader(this, uri, KEYRING_PROJECTION, null, null, null);
+            }
+            case LOADER_ID_USER_IDS: {
+                Uri uri = UserIds.buildUserIdsUri(mDataUri);
+                return new CursorLoader(this, uri,
+                        ViewKeyUserIdsAdapter.USER_IDS_PROJECTION, USER_IDS_SELECTION, null, null);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        switch(loader.getId()) {
+            case LOADER_ID_KEYRING:
+                // the first key here is our master key
+                if (data.moveToFirst()) {
+                    // TODO: put findViewById in onCreate!
+                    mPubKeyId = data.getLong(INDEX_MASTER_KEY_ID);
+                    String keyIdStr = PgpKeyHelper.convertKeyIdToHexShort(mPubKeyId);
+                    ((TextView) findViewById(R.id.key_id)).setText(keyIdStr);
+
+                    String mainUserId = data.getString(INDEX_USER_ID);
+                    ((TextView) findViewById(R.id.main_user_id)).setText(mainUserId);
+
+                    byte[] fingerprintBlob = data.getBlob(INDEX_FINGERPRINT);
+                    String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob);
+                    ((TextView) findViewById(R.id.fingerprint))
+                        .setText(PgpKeyHelper.colorizeFingerprint(fingerprint));
+                }
+                break;
+            case LOADER_ID_USER_IDS:
+                mUserIdsAdapter.swapCursor(data);
+                break;
+        }
+    }
+
+    @Override
+    public void onLoaderReset(Loader<Cursor> loader) {
+        switch(loader.getId()) {
+            case LOADER_ID_USER_IDS:
+                mUserIdsAdapter.swapCursor(null);
+                break;
+        }
+    }
+
+    /**
+     * handles the UI bits of the signing process on the UI thread
+     */
+    private void initiateSigning() {
+        PGPPublicKeyRing pubring = ProviderHelper.getPGPPublicKeyRing(this, mPubKeyId);
+        if (pubring != null) {
+            // if we have already signed this key, dont bother doing it again
+            boolean alreadySigned = false;
+
+            /* todo: reconsider this at a later point when certs are in the db
+            @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) {
+                    PassphraseDialogFragment.show(this, mMasterKeyId,
+                        new Handler() {
+                            @Override
+                            public void handleMessage(Message message) {
+                                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                                    startSigning();
+                                }
+                            }
+                        });
+                    // bail out; need to wait until the user has entered the passphrase before trying again
+                    return;
+                } else {
+                    startSigning();
+                }
+            } else {
+                Toast.makeText(this, R.string.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() {
+
+        // Bail out if there is not at least one user id selected
+        ArrayList<String> userIds = mUserIdsAdapter.getSelectedUserIds();
+        if (userIds.isEmpty()) {
+            Toast.makeText(CertifyKeyActivity.this, "No User IDs to sign selected!",
+                    Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        // Send all information needed to service to sign key in other thread
+        Intent intent = new Intent(this, KeychainIntentService.class);
+
+        intent.setAction(KeychainIntentService.ACTION_CERTIFY_KEYRING);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        data.putLong(KeychainIntentService.CERTIFY_KEY_MASTER_KEY_ID, mMasterKeyId);
+        data.putLong(KeychainIntentService.CERTIFY_KEY_PUB_KEY_ID, mPubKeyId);
+        data.putStringArrayList(KeychainIntentService.CERTIFY_KEY_UIDS, userIds);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after signing is done in KeychainIntentService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
+                getString(R.string.progress_signing), ProgressDialog.STYLE_SPINNER) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+
+                    Toast.makeText(CertifyKeyActivity.this, R.string.key_sign_success,
+                            Toast.LENGTH_SHORT).show();
+
+                    // check if we need to send the key to the server or not
+                    if (mUploadKeyCheckbox.isChecked()) {
+                        // upload the newly signed key to the keyserver
+                        uploadKey();
+                    } else {
+                        setResult(RESULT_OK);
+                        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.setAction(KeychainIntentService.ACTION_UPLOAD_KEYRING);
+
+        // set data uri as path to keyring
+        intent.setData(mDataUri);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        Spinner keyServer = (Spinner) findViewById(R.id.sign_key_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 KeychainIntentService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
+                getString(R.string.progress_exporting), ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    Toast.makeText(CertifyKeyActivity.this, R.string.key_send_success,
+                            Toast.LENGTH_SHORT).show();
+
+                    setResult(RESULT_OK);
+                    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);
+    }
+
+    /**
+     * callback from select key fragment
+     */
+    @Override
+    public void onKeySelected(long secretKeyId) {
+        mMasterKeyId = secretKeyId;
+    }
+}