diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java | 370 |
1 files changed, 69 insertions, 301 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java index 56f0b198e..2ffb29b09 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * Copyright (C) 2012-2015 Dominik Schürmann <dominik@dominikschuermann.de> * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org> * * This program is free software: you can redistribute it and/or modify @@ -19,30 +19,21 @@ package org.sufficientlysecure.keychain.ui; import android.content.Intent; -import android.net.Uri; import android.os.Bundle; -import android.view.Menu; -import android.view.MenuItem; +import android.support.v4.app.Fragment; +import android.support.v4.app.FragmentTransaction; +import android.view.View; -import org.spongycastle.bcpg.CompressionAlgorithmTags; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.api.OpenKeychainIntents; -import org.sufficientlysecure.keychain.compatibility.ClipboardReflection; -import org.sufficientlysecure.keychain.operations.results.SignEncryptResult; -import org.sufficientlysecure.keychain.pgp.KeyRing; -import org.sufficientlysecure.keychain.pgp.PgpConstants; -import org.sufficientlysecure.keychain.pgp.SignEncryptParcel; -import org.sufficientlysecure.keychain.ui.util.Notify; +import org.sufficientlysecure.keychain.ui.base.BaseActivity; import org.sufficientlysecure.keychain.util.Log; import org.sufficientlysecure.keychain.util.Passphrase; -import org.sufficientlysecure.keychain.util.ShareHelper; -import java.util.ArrayList; -import java.util.HashSet; -import java.util.Set; - -public class EncryptTextActivity extends EncryptActivity { +public class EncryptTextActivity extends BaseActivity implements + EncryptModeAsymmetricFragment.IAsymmetric, EncryptModeSymmetricFragment.ISymmetric, + EncryptTextFragment.IMode { /* Intents */ public static final String ACTION_ENCRYPT_TEXT = OpenKeychainIntents.ENCRYPT_TEXT; @@ -54,244 +45,22 @@ public class EncryptTextActivity extends EncryptActivity { public static final String EXTRA_SIGNATURE_KEY_ID = Constants.EXTRA_PREFIX + "EXTRA_SIGNATURE_KEY_ID"; public static final String EXTRA_ENCRYPTION_KEY_IDS = Constants.EXTRA_PREFIX + "EXTRA_SIGNATURE_KEY_IDS"; - // view - private int mCurrentMode = MODE_ASYMMETRIC; - - // tabs - private static final int MODE_ASYMMETRIC = 0; - private static final int MODE_SYMMETRIC = 1; - - // model used by fragments - private boolean mShareAfterEncrypt = false; - private boolean mUseCompression = true; - private boolean mHiddenRecipients = false; - - private long mEncryptionKeyIds[] = null; - private String mEncryptionUserIds[] = null; - // TODO Constants.key.none? What's wrong with a null value? - private long mSigningKeyId = Constants.key.none; - private Passphrase mPassphrase = new Passphrase(); - - private ArrayList<Uri> mInputUris; - private ArrayList<Uri> mOutputUris; - private String mMessage = ""; - - public boolean isModeSymmetric() { - return MODE_SYMMETRIC == mCurrentMode; - } - - public boolean isUseCompression() { - return mUseCompression; - } - - public boolean isHiddenRecipients() { - return mHiddenRecipients; - } - - public long getSignatureKey() { - return mSigningKeyId; - } - - public long[] getEncryptionKeys() { - return mEncryptionKeyIds; - } - - public String[] getEncryptionUsers() { - return mEncryptionUserIds; - } - - public void setSignatureKey(long signatureKey) { - mSigningKeyId = signatureKey; - } - - public void setEncryptionKeys(long[] encryptionKeys) { - mEncryptionKeyIds = encryptionKeys; - } - - public void setEncryptionUsers(String[] encryptionUsers) { - mEncryptionUserIds = encryptionUsers; - } - - public void setPassphrase(Passphrase passphrase) { - if (mPassphrase != null) { - mPassphrase.removeFromMemory(); - } - mPassphrase = passphrase; - } - - public ArrayList<Uri> getInputUris() { - if (mInputUris == null) mInputUris = new ArrayList<>(); - return mInputUris; - } - - public ArrayList<Uri> getOutputUris() { - if (mOutputUris == null) mOutputUris = new ArrayList<>(); - return mOutputUris; - } - - public void setInputUris(ArrayList<Uri> uris) { - mInputUris = uris; - } - - public void setOutputUris(ArrayList<Uri> uris) { - mOutputUris = uris; - } - - public String getMessage() { - return mMessage; - } - - public void setMessage(String message) { - mMessage = message; - } - - public void startEncrypt(boolean share) { - mShareAfterEncrypt = share; - startEncrypt(); - } - - @Override - protected void onEncryptSuccess(SignEncryptResult result) { - if (mShareAfterEncrypt) { - // Share encrypted message/file - startActivity(sendWithChooserExcludingEncrypt(result.getResultBytes())); - } else { - // Copy to clipboard - copyToClipboard(result.getResultBytes()); - result.createNotify(EncryptTextActivity.this).show(); - // Notify.create(EncryptTextActivity.this, - // R.string.encrypt_sign_clipboard_successful, Notify.Style.OK) - // .show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment)); - } - } - - @Override - protected SignEncryptParcel createEncryptBundle() { - // fill values for this action - SignEncryptParcel data = new SignEncryptParcel(); - - data.setBytes(mMessage.getBytes()); - data.setCleartextSignature(true); - - if (mUseCompression) { - data.setCompressionId(PgpConstants.sPreferredCompressionAlgorithms.get(0)); - } else { - data.setCompressionId(CompressionAlgorithmTags.UNCOMPRESSED); - } - data.setHiddenRecipients(mHiddenRecipients); - data.setSymmetricEncryptionAlgorithm(PgpConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED); - data.setSignatureHashAlgorithm(PgpConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED); - - // Always use armor for messages - data.setEnableAsciiArmorOutput(true); - - if (isModeSymmetric()) { - Log.d(Constants.TAG, "Symmetric encryption enabled!"); - Passphrase passphrase = mPassphrase; - if (passphrase.isEmpty()) { - passphrase = null; - } - data.setSymmetricPassphrase(passphrase); - } else { - data.setEncryptionMasterKeyIds(mEncryptionKeyIds); - data.setSignatureMasterKeyId(mSigningKeyId); - data.setSignaturePassphrase(mSigningKeyPassphrase); - } - return data; - } - - private void copyToClipboard(byte[] resultBytes) { - ClipboardReflection.copyToClipboard(this, new String(resultBytes)); - } - - /** - * Create Intent Chooser but exclude OK's EncryptActivity. - */ - private Intent sendWithChooserExcludingEncrypt(byte[] resultBytes) { - Intent prototype = createSendIntent(resultBytes); - String title = getString(R.string.title_share_message); - - // we don't want to encrypt the encrypted, no inception ;) - String[] blacklist = new String[]{ - Constants.PACKAGE_NAME + ".ui.EncryptTextActivity", - "org.thialfihar.android.apg.ui.EncryptActivity" - }; - - return new ShareHelper(this).createChooserExcluding(prototype, title, blacklist); - } - - private Intent createSendIntent(byte[] resultBytes) { - Intent sendIntent; - sendIntent = new Intent(Intent.ACTION_SEND); - sendIntent.setType(Constants.ENCRYPTED_TEXT_MIME); - sendIntent.putExtra(Intent.EXTRA_TEXT, new String(resultBytes)); - - if (!isModeSymmetric() && mEncryptionUserIds != null) { - Set<String> users = new HashSet<>(); - for (String user : mEncryptionUserIds) { - KeyRing.UserId userId = KeyRing.splitUserId(user); - if (userId.email != null) { - users.add(userId.email); - } - } - // pass trough email addresses as extra for email applications - sendIntent.putExtra(Intent.EXTRA_EMAIL, users.toArray(new String[users.size()])); - } - return sendIntent; - } - - protected boolean inputIsValid() { - if (mMessage == null) { - Notify.create(this, R.string.error_message, Notify.Style.ERROR) - .show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment)); - return false; - } - - if (isModeSymmetric()) { - // symmetric encryption checks - - if (mPassphrase == null) { - Notify.create(this, R.string.passphrases_do_not_match, Notify.Style.ERROR) - .show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment)); - return false; - } - if (mPassphrase.isEmpty()) { - Notify.create(this, R.string.passphrase_must_not_be_empty, Notify.Style.ERROR) - .show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment)); - return false; - } - - } else { - // asymmetric encryption checks - - boolean gotEncryptionKeys = (mEncryptionKeyIds != null - && mEncryptionKeyIds.length > 0); - - if (!gotEncryptionKeys && mSigningKeyId == 0) { - Notify.create(this, R.string.select_encryption_or_signature_key, Notify.Style.ERROR) - .show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment)); - return false; - } - } - return true; - } + Fragment mModeFragment; + EncryptTextFragment mEncryptFragment; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - // if called with an intent action, do not init drawer navigation - if (ACTION_ENCRYPT_TEXT.equals(getIntent().getAction())) { - // lock drawer -// deactivateDrawerNavigation(); - // TODO: back button to key? - } else { -// activateDrawerNavigation(savedInstanceState); - } + setFullScreenDialogClose(new View.OnClickListener() { + @Override + public void onClick(View v) { + finish(); + } + }, false); // Handle intent actions - handleActions(getIntent()); - updateModeFragment(); + handleActions(getIntent(), savedInstanceState); } @Override @@ -299,56 +68,13 @@ public class EncryptTextActivity extends EncryptActivity { setContentView(R.layout.encrypt_text_activity); } - @Override - public boolean onCreateOptionsMenu(Menu menu) { - getMenuInflater().inflate(R.menu.encrypt_text_activity, menu); - return super.onCreateOptionsMenu(menu); - } - - private void updateModeFragment() { - getSupportFragmentManager().beginTransaction() - .replace(R.id.encrypt_mode, - mCurrentMode == MODE_SYMMETRIC - ? new EncryptSymmetricFragment() - : new EncryptAsymmetricFragment() - ) - .commitAllowingStateLoss(); - getSupportFragmentManager().executePendingTransactions(); - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - if (item.isCheckable()) { - item.setChecked(!item.isChecked()); - } - switch (item.getItemId()) { - case R.id.check_use_symmetric: { - mCurrentMode = item.isChecked() ? MODE_SYMMETRIC : MODE_ASYMMETRIC; - updateModeFragment(); - break; - } - case R.id.check_enable_compression: { - mUseCompression = item.isChecked(); - break; - } -// case R.id.check_hidden_recipients: { -// mHiddenRecipients = item.isChecked(); -// notifyUpdate(); -// break; -// } - default: { - return super.onOptionsItemSelected(item); - } - } - return true; - } /** * Handles all actions with this intent * * @param intent */ - private void handleActions(Intent intent) { + private void handleActions(Intent intent, Bundle savedInstanceState) { String action = intent.getAction(); Bundle extras = intent.getExtras(); String type = intent.getType(); @@ -379,19 +105,61 @@ public class EncryptTextActivity extends EncryptActivity { } String textData = extras.getString(EXTRA_TEXT); + if (ACTION_ENCRYPT_TEXT.equals(action) && textData == null) { + Log.e(Constants.TAG, "Include the extra 'text' in your Intent!"); + return; + } // preselect keys given by intent - mSigningKeyId = extras.getLong(EXTRA_SIGNATURE_KEY_ID); - mEncryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS); + long mSigningKeyId = extras.getLong(EXTRA_SIGNATURE_KEY_ID); + long[] mEncryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS); - /** - * Main Actions - */ - if (ACTION_ENCRYPT_TEXT.equals(action) && textData != null) { - mMessage = textData; - } else if (ACTION_ENCRYPT_TEXT.equals(action)) { - Log.e(Constants.TAG, "Include the extra 'text' in your Intent!"); + + if (savedInstanceState == null) { + FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); + + mModeFragment = EncryptModeAsymmetricFragment.newInstance(mSigningKeyId, mEncryptionKeyIds); + transaction.replace(R.id.encrypt_mode_container, mModeFragment, "mode"); + + mEncryptFragment = EncryptTextFragment.newInstance(textData); + transaction.replace(R.id.encrypt_text_container, mEncryptFragment, "text"); + + transaction.commit(); + + getSupportFragmentManager().executePendingTransactions(); } } + @Override + public void onModeChanged(boolean symmetric) { + // switch fragments + getSupportFragmentManager().beginTransaction() + .replace(R.id.encrypt_mode_container, + symmetric + ? EncryptModeSymmetricFragment.newInstance() + : EncryptModeAsymmetricFragment.newInstance(0, null) + ) + .commitAllowingStateLoss(); + getSupportFragmentManager().executePendingTransactions(); + } + + @Override + public void onSignatureKeyIdChanged(long signatureKeyId) { + mEncryptFragment.setSigningKeyId(signatureKeyId); + } + + @Override + public void onEncryptionKeyIdsChanged(long[] encryptionKeyIds) { + mEncryptFragment.setEncryptionKeyIds(encryptionKeyIds); + } + + @Override + public void onEncryptionUserIdsChanged(String[] encryptionUserIds) { + mEncryptFragment.setEncryptionUserIds(encryptionUserIds); + } + + @Override + public void onPassphraseChanged(Passphrase passphrase) { + mEncryptFragment.setPassphrase(passphrase); + } } |