diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/UploadOperation.java')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/UploadOperation.java | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/UploadOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/UploadOperation.java new file mode 100644 index 000000000..499f592cf --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/UploadOperation.java @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org> + * Copyright (C) 2015 Vincent Breitmoser <valodim@mugenguild.com> + * + * 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.operations; + + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.net.Proxy; +import java.util.concurrent.atomic.AtomicBoolean; + +import android.content.Context; +import android.support.annotation.NonNull; + +import org.spongycastle.bcpg.ArmoredOutputStream; +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.keyimport.HkpKeyserver; +import org.sufficientlysecure.keychain.keyimport.Keyserver.AddKeyException; +import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType; +import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog; +import org.sufficientlysecure.keychain.operations.results.UploadResult; +import org.sufficientlysecure.keychain.pgp.CanonicalizedKeyRing; +import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing; +import org.sufficientlysecure.keychain.pgp.Progressable; +import org.sufficientlysecure.keychain.pgp.UncachedKeyRing; +import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException; +import org.sufficientlysecure.keychain.provider.ProviderHelper; +import org.sufficientlysecure.keychain.service.UploadKeyringParcel; +import org.sufficientlysecure.keychain.service.input.CryptoInputParcel; +import org.sufficientlysecure.keychain.service.input.RequiredInputParcel; +import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; +import org.sufficientlysecure.keychain.util.Log; +import org.sufficientlysecure.keychain.util.Preferences; +import org.sufficientlysecure.keychain.util.orbot.OrbotHelper; + + +/** + * An operation class which implements high level export operations. + * This class receives a source and/or destination of keys as input and performs + * all steps for this export. + * + * @see org.sufficientlysecure.keychain.ui.adapter.ImportKeysAdapter#getSelectedEntries() + * For the export operation, the input consists of a set of key ids and + * either the name of a file or an output uri to write to. + */ +public class UploadOperation extends BaseOperation<UploadKeyringParcel> { + + public UploadOperation(Context context, ProviderHelper providerHelper, Progressable + progressable) { + super(context, providerHelper, progressable); + } + + public UploadOperation(Context context, ProviderHelper providerHelper, + Progressable progressable, AtomicBoolean cancelled) { + super(context, providerHelper, progressable, cancelled); + } + + @NonNull + public UploadResult execute(UploadKeyringParcel uploadInput, CryptoInputParcel cryptoInput) { + Proxy proxy; + if (cryptoInput.getParcelableProxy() == null) { + // explicit proxy not set + if (!OrbotHelper.isOrbotInRequiredState(mContext)) { + return new UploadResult(null, RequiredInputParcel.createOrbotRequiredOperation(), cryptoInput); + } + proxy = Preferences.getPreferences(mContext).getProxyPrefs().parcelableProxy.getProxy(); + } else { + proxy = cryptoInput.getParcelableProxy().getProxy(); + } + + HkpKeyserver hkpKeyserver = new HkpKeyserver(uploadInput.mKeyserver); + try { + CanonicalizedPublicKeyRing keyring; + if (uploadInput.mMasterKeyId != null) { + keyring = mProviderHelper.getCanonicalizedPublicKeyRing( + uploadInput.mMasterKeyId); + } else if (uploadInput.mUncachedKeyringBytes != null) { + CanonicalizedKeyRing canonicalizedRing = + UncachedKeyRing.decodeFromData(uploadInput.mUncachedKeyringBytes) + .canonicalize(new OperationLog(), 0, true); + if ( ! CanonicalizedPublicKeyRing.class.isInstance(canonicalizedRing)) { + throw new AssertionError("keyring bytes must contain public key ring!"); + } + keyring = (CanonicalizedPublicKeyRing) canonicalizedRing; + } else { + throw new AssertionError("key id or bytes must be non-null!"); + } + return uploadKeyRingToServer(hkpKeyserver, keyring, proxy); + } catch (ProviderHelper.NotFoundException e) { + Log.e(Constants.TAG, "error uploading key", e); + return new UploadResult(UploadResult.RESULT_ERROR, new OperationLog()); + } catch (IOException e) { + e.printStackTrace(); + return new UploadResult(UploadResult.RESULT_ERROR, new OperationLog()); + } catch (PgpGeneralException e) { + e.printStackTrace(); + return new UploadResult(UploadResult.RESULT_ERROR, new OperationLog()); + } + } + + UploadResult uploadKeyRingToServer(HkpKeyserver server, CanonicalizedPublicKeyRing keyring, Proxy proxy) { + + mProgressable.setProgress(R.string.progress_uploading, 0, 1); + + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + ArmoredOutputStream aos = null; + OperationLog log = new OperationLog(); + log.add(LogType.MSG_EXPORT_UPLOAD_PUBLIC, 0, KeyFormattingUtils.convertKeyIdToHex( + keyring.getPublicKey().getKeyId() + )); + + try { + aos = new ArmoredOutputStream(bos); + keyring.encode(aos); + aos.close(); + + String armoredKey = bos.toString("UTF-8"); + server.add(armoredKey, proxy); + + log.add(LogType.MSG_EXPORT_UPLOAD_SUCCESS, 1); + return new UploadResult(UploadResult.RESULT_OK, log); + } catch (IOException e) { + Log.e(Constants.TAG, "IOException", e); + + log.add(LogType.MSG_EXPORT_ERROR_KEY, 1); + return new UploadResult(UploadResult.RESULT_ERROR, log); + } catch (AddKeyException e) { + Log.e(Constants.TAG, "AddKeyException", e); + + log.add(LogType.MSG_EXPORT_ERROR_UPLOAD, 1); + return new UploadResult(UploadResult.RESULT_ERROR, log); + } finally { + mProgressable.setProgress(R.string.progress_uploading, 1, 1); + try { + if (aos != null) { + aos.close(); + } + bos.close(); + } catch (IOException e) { + // this is just a finally thing, no matter if it doesn't work out. + } + } + } + +}
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