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author | Dominik Schürmann <dominik@dominikschuermann.de> | 2015-04-22 19:00:47 +0200 |
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committer | Dominik Schürmann <dominik@dominikschuermann.de> | 2015-04-22 19:00:47 +0200 |
commit | 702c28854bf0afe3d7b97e47716530dc751c9322 (patch) | |
tree | 32fdd44e9893a5983854d49825c056750fc0fb8f /OpenKeychain/src/main/java/org/sufficientlysecure | |
parent | a4e871030d80a14fd0bc34b6ceb2e2f2d00bbabf (diff) | |
parent | a244a58b5a67c4dcd18019e37901abe95c9769ec (diff) | |
download | open-keychain-702c28854bf0afe3d7b97e47716530dc751c9322.tar.gz open-keychain-702c28854bf0afe3d7b97e47716530dc751c9322.tar.bz2 open-keychain-702c28854bf0afe3d7b97e47716530dc751c9322.zip |
Merge branch 'development' of github.com:open-keychain/open-keychain into development
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure')
4 files changed, 392 insertions, 14 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java index ccb4a6355..458810541 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java @@ -202,7 +202,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment { } catch (IOException e) { Notify.create(getActivity(), getActivity().getString(R.string.error_file_added_already, FileHelper.getFilename(getActivity(), inputUri)), - Notify.Style.ERROR).show(); + Notify.Style.ERROR).show(this); return; } mSelectedFiles.requestFocus(); @@ -230,7 +230,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment { private void encryptClicked(boolean share) { if (mFilesModels.isEmpty()) { Notify.create(getActivity(), R.string.error_no_file_selected, - Notify.Style.ERROR).show(); + Notify.Style.ERROR).show(this); return; } if (share) { @@ -247,7 +247,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment { } else { if (mFilesModels.size() > 1) { Notify.create(getActivity(), R.string.error_multi_not_supported, - Notify.Style.ERROR).show(); + Notify.Style.ERROR).show(this); return; } showOutputFileDialog(); @@ -330,7 +330,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment { if (mFilesModels.isEmpty()) { Notify.create(getActivity(), R.string.no_file_selected, Notify.Style.ERROR) - .show(); + .show(this); return false; } else if (mFilesModels.size() > 1 && !mShareAfterEncrypt) { Log.e(Constants.TAG, "Aborting: mInputUris.size() > 1 && !mShareAfterEncrypt"); @@ -347,12 +347,12 @@ public class EncryptFilesFragment extends CryptoOperationFragment { if (mPassphrase == null) { Notify.create(getActivity(), R.string.passphrases_do_not_match, Notify.Style.ERROR) - .show(); + .show(this); return false; } if (mPassphrase.isEmpty()) { Notify.create(getActivity(), R.string.passphrase_must_not_be_empty, Notify.Style.ERROR) - .show(); + .show(this); return false; } @@ -365,7 +365,7 @@ public class EncryptFilesFragment extends CryptoOperationFragment { // Files must be encrypted, only text can be signed-only right now if (!gotEncryptionKeys) { Notify.create(getActivity(), R.string.select_encryption_key, Notify.Style.ERROR) - .show(); + .show(this); return false; } } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java index b37a2ca79..3f9147cc4 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java @@ -288,9 +288,9 @@ public class EncryptTextFragment extends CryptoOperationFragment { } protected boolean inputIsValid() { - if (mMessage == null) { - Notify.create(getActivity(), R.string.error_message, Notify.Style.ERROR) - .show(); + if (mMessage == null || mMessage.isEmpty()) { + Notify.create(getActivity(), R.string.error_empty_text, Notify.Style.ERROR) + .show(this); return false; } @@ -299,12 +299,12 @@ public class EncryptTextFragment extends CryptoOperationFragment { if (mSymmetricPassphrase == null) { Notify.create(getActivity(), R.string.passphrases_do_not_match, Notify.Style.ERROR) - .show(); + .show(this); return false; } if (mSymmetricPassphrase.isEmpty()) { Notify.create(getActivity(), R.string.passphrase_must_not_be_empty, Notify.Style.ERROR) - .show(); + .show(this); return false; } @@ -316,7 +316,7 @@ public class EncryptTextFragment extends CryptoOperationFragment { if (!gotEncryptionKeys && mSigningKeyId == 0) { Notify.create(getActivity(), R.string.select_encryption_or_signature_key, Notify.Style.ERROR) - .show(); + .show(this); return false; } } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsKeyServerActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsKeyServerActivity.java index 9f2e46b38..8f025c769 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsKeyServerActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsKeyServerActivity.java @@ -20,6 +20,9 @@ package org.sufficientlysecure.keychain.ui; import android.content.Context; import android.content.Intent; import android.os.Bundle; +import android.os.Handler; +import android.os.Message; +import android.os.Messenger; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; @@ -28,6 +31,8 @@ import android.widget.TextView; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.ui.base.BaseActivity; +import org.sufficientlysecure.keychain.ui.dialog.AddKeyserverDialogFragment; +import org.sufficientlysecure.keychain.ui.util.Notify; import org.sufficientlysecure.keychain.ui.widget.Editor; import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener; import org.sufficientlysecure.keychain.ui.widget.KeyServerEditor; @@ -95,7 +100,7 @@ public class SettingsKeyServerActivity extends BaseActivity implements OnClickLi Intent intent = getIntent(); String servers[] = intent.getStringArrayExtra(EXTRA_KEY_SERVERS); makeServerList(servers); - } + } @Override protected void initLayout() { @@ -124,10 +129,63 @@ public class SettingsKeyServerActivity extends BaseActivity implements OnClickLi } + // button to add keyserver clicked public void onClick(View v) { + Handler returnHandler = new Handler() { + @Override + public void handleMessage(Message message) { + Bundle data = message.getData(); + switch (message.what) { + case AddKeyserverDialogFragment.MESSAGE_OKAY: { + boolean verified = data.getBoolean(AddKeyserverDialogFragment.MESSAGE_VERIFIED); + if (verified) { + Notify.create(SettingsKeyServerActivity.this, + R.string.add_keyserver_verified, Notify.Style.OK).show(); + } else { + Notify.create(SettingsKeyServerActivity.this, + R.string.add_keyserver_without_verification, + Notify.Style.WARN).show(); + } + String keyserver = data.getString(AddKeyserverDialogFragment.MESSAGE_KEYSERVER); + addKeyserver(keyserver); + break; + } + case AddKeyserverDialogFragment.MESSAGE_VERIFICATION_FAILED: { + AddKeyserverDialogFragment.FailureReason failureReason = + (AddKeyserverDialogFragment.FailureReason) data.getSerializable( + AddKeyserverDialogFragment.MESSAGE_FAILURE_REASON); + switch (failureReason) { + case CONNECTION_FAILED: { + Notify.create(SettingsKeyServerActivity.this, + R.string.add_keyserver_connection_failed, + Notify.Style.ERROR).show(); + break; + } + case INVALID_URL: { + Notify.create(SettingsKeyServerActivity.this, + R.string.add_keyserver_invalid_url, + Notify.Style.ERROR).show(); + break; + } + } + break; + } + } + } + }; + + // Create a new Messenger for the communication back + Messenger messenger = new Messenger(returnHandler); + AddKeyserverDialogFragment dialogFragment = AddKeyserverDialogFragment + .newInstance(messenger, R.string.add_keyserver_dialog_title); + dialogFragment.show(getSupportFragmentManager(), "addKeyserverDialog"); + } + + public void addKeyserver(String keyserverUrl) { KeyServerEditor view = (KeyServerEditor) mInflater.inflate(R.layout.key_server_editor, mEditors, false); view.setEditorListener(this); + view.setValue(keyserverUrl); mEditors.addView(view); } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/AddKeyserverDialogFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/AddKeyserverDialogFragment.java new file mode 100644 index 000000000..cbef5950f --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/AddKeyserverDialogFragment.java @@ -0,0 +1,320 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * + * 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.ui.dialog; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Dialog; +import android.app.ProgressDialog; +import android.content.Context; +import android.content.DialogInterface; +import android.net.Uri; +import android.os.AsyncTask; +import android.os.Bundle; +import android.os.Message; +import android.os.Messenger; +import android.os.RemoteException; +import android.support.v4.app.DialogFragment; +import android.test.suitebuilder.TestSuiteBuilder; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.View; +import android.view.inputmethod.EditorInfo; +import android.view.inputmethod.InputMethodManager; +import android.widget.Button; +import android.widget.CheckBox; +import android.widget.EditText; +import android.widget.TextView; +import android.widget.TextView.OnEditorActionListener; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.util.Log; +import org.sufficientlysecure.keychain.util.TlsHelper; + +import java.io.IOException; +import java.net.HttpURLConnection; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; + +import javax.net.ssl.HttpsURLConnection; + +public class AddKeyserverDialogFragment extends DialogFragment implements OnEditorActionListener { + private static final String ARG_MESSENGER = "messenger"; + private static final String ARG_TITLE = "title"; + + public static final int MESSAGE_OKAY = 1; + public static final int MESSAGE_VERIFICATION_FAILED = 2; + + public static final String MESSAGE_KEYSERVER = "new_keyserver"; + public static final String MESSAGE_VERIFIED = "verified"; + public static final String MESSAGE_FAILURE_REASON = "failure_reason"; + + private Messenger mMessenger; + private EditText mKeyserverEditText; + private CheckBox mVerifyKeyserverCheckBox; + + public static enum FailureReason { + INVALID_URL, + CONNECTION_FAILED + } + + ; + + /** + * Creates new instance of this dialog fragment + * + * @param title title of dialog + * @param messenger to communicate back after setting the passphrase + * @return + */ + public static AddKeyserverDialogFragment newInstance(Messenger messenger, int title) { + AddKeyserverDialogFragment frag = new AddKeyserverDialogFragment(); + Bundle args = new Bundle(); + args.putInt(ARG_TITLE, title); + args.putParcelable(ARG_MESSENGER, messenger); + + frag.setArguments(args); + + return frag; + } + + /** + * Creates dialog + */ + @Override + public Dialog onCreateDialog(Bundle savedInstanceState) { + final Activity activity = getActivity(); + + int title = getArguments().getInt(ARG_TITLE); + mMessenger = getArguments().getParcelable(ARG_MESSENGER); + + CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity); + + alert.setTitle(title); + + LayoutInflater inflater = activity.getLayoutInflater(); + View view = inflater.inflate(R.layout.add_keyserver_dialog, null); + alert.setView(view); + + mKeyserverEditText = (EditText) view.findViewById(R.id.keyserver_url_edit_text); + mVerifyKeyserverCheckBox = (CheckBox) view.findViewById(R.id.verify_keyserver_checkbox); + + // we don't want dialog to be dismissed on click, thereby requiring the hack seen below + // and in onStart + alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int id) { + // we need to have an empty listener to prevent errors on some devices as mentioned + // at http://stackoverflow.com/q/13746412/3000919 + // actual listener set in onStart + } + }); + + alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { + + @Override + public void onClick(DialogInterface dialog, int id) { + dismiss(); + } + }); + + // Hack to open keyboard. + // This is the only method that I found to work across all Android versions + // http://turbomanage.wordpress.com/2012/05/02/show-soft-keyboard-automatically-when-edittext-receives-focus/ + // Notes: * onCreateView can't be used because we want to add buttons to the dialog + // * opening in onActivityCreated does not work on Android 4.4 + mKeyserverEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() { + @Override + public void onFocusChange(View v, boolean hasFocus) { + mKeyserverEditText.post(new Runnable() { + @Override + public void run() { + InputMethodManager imm = (InputMethodManager) getActivity() + .getSystemService(Context.INPUT_METHOD_SERVICE); + imm.showSoftInput(mKeyserverEditText, InputMethodManager.SHOW_IMPLICIT); + } + }); + } + }); + mKeyserverEditText.requestFocus(); + + mKeyserverEditText.setImeActionLabel(getString(android.R.string.ok), + EditorInfo.IME_ACTION_DONE); + mKeyserverEditText.setOnEditorActionListener(this); + + return alert.show(); + } + + @Override + public void onStart() { + super.onStart(); + AlertDialog addKeyserverDialog = (AlertDialog) getDialog(); + if (addKeyserverDialog != null) { + Button positiveButton = addKeyserverDialog.getButton(Dialog.BUTTON_POSITIVE); + positiveButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + String keyserverUrl = mKeyserverEditText.getText().toString(); + if (mVerifyKeyserverCheckBox.isChecked()) { + verifyConnection(keyserverUrl); + } else { + dismiss(); + // return unverified keyserver back to activity + addKeyserver(keyserverUrl, false); + } + } + }); + } + } + + public void addKeyserver(String keyserver, boolean verified) { + dismiss(); + Bundle data = new Bundle(); + data.putString(MESSAGE_KEYSERVER, keyserver); + data.putBoolean(MESSAGE_VERIFIED, verified); + + sendMessageToHandler(MESSAGE_OKAY, data); + } + + public void verificationFailed(FailureReason reason) { + Bundle data = new Bundle(); + data.putSerializable(MESSAGE_FAILURE_REASON, reason); + + sendMessageToHandler(MESSAGE_VERIFICATION_FAILED, data); + } + + public void verifyConnection(String keyserver) { + + new AsyncTask<String, Void, FailureReason>() { + ProgressDialog mProgressDialog; + String mKeyserver; + + @Override + protected void onPreExecute() { + mProgressDialog = new ProgressDialog(getActivity()); + mProgressDialog.setMessage(getString(R.string.progress_verifying_keyserver_url)); + mProgressDialog.setCancelable(false); + mProgressDialog.show(); + } + + @Override + protected FailureReason doInBackground(String... keyservers) { + mKeyserver = keyservers[0]; + FailureReason reason = null; + try { + // replace hkps/hkp scheme and reconstruct Uri + Uri keyserverUri = Uri.parse(mKeyserver); + String scheme = keyserverUri.getScheme(); + String schemeSpecificPart = keyserverUri.getSchemeSpecificPart(); + String fragment = keyserverUri.getFragment(); + if (scheme == null) throw new MalformedURLException(); + if (scheme.equalsIgnoreCase("hkps")) scheme = "https"; + else if (scheme.equalsIgnoreCase("hkp")) scheme = "http"; + URI newKeyserver = new URI(scheme, schemeSpecificPart, fragment); + + Log.d("Converted URL", newKeyserver.toString()); + TlsHelper.openConnection(newKeyserver.toURL()).getInputStream(); + } catch (TlsHelper.TlsHelperException e) { + reason = FailureReason.CONNECTION_FAILED; + } catch (MalformedURLException e) { + Log.w(Constants.TAG, "Invalid keyserver URL entered by user."); + reason = FailureReason.INVALID_URL; + } catch (URISyntaxException e) { + Log.w(Constants.TAG, "Invalid keyserver URL entered by user."); + reason = FailureReason.INVALID_URL; + } catch (IOException e) { + Log.w(Constants.TAG, "Could not connect to entered keyserver url"); + reason = FailureReason.CONNECTION_FAILED; + } + return reason; + } + + @Override + protected void onPostExecute(FailureReason failureReason) { + mProgressDialog.dismiss(); + if (failureReason == null) { + addKeyserver(mKeyserver, true); + } else { + verificationFailed(failureReason); + } + } + }.execute(keyserver); + } + + @Override + public void onDismiss(DialogInterface dialog) { + super.onDismiss(dialog); + + // hide keyboard on dismiss + hideKeyboard(); + } + + private void hideKeyboard() { + if (getActivity() == null) { + return; + } + InputMethodManager inputManager = (InputMethodManager) getActivity() + .getSystemService(Context.INPUT_METHOD_SERVICE); + + //check if no view has focus: + View v = getActivity().getCurrentFocus(); + if (v == null) + return; + + inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0); + } + + /** + * Associate the "done" button on the soft keyboard with the okay button in the view + */ + @Override + public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { + if (EditorInfo.IME_ACTION_DONE == actionId) { + AlertDialog dialog = ((AlertDialog) getDialog()); + Button bt = dialog.getButton(AlertDialog.BUTTON_POSITIVE); + + bt.performClick(); + return true; + } + return false; + } + + /** + * Send message back to handler which is initialized in a activity + * + * @param what Message integer you want to send + */ + private void sendMessageToHandler(Integer what, Bundle data) { + Message msg = Message.obtain(); + msg.what = what; + if (data != null) { + msg.setData(data); + } + + try { + mMessenger.send(msg); + } catch (RemoteException e) { + Log.w(Constants.TAG, "Exception sending message, Is handler present?", e); + } catch (NullPointerException e) { + Log.w(Constants.TAG, "Messenger is null!", e); + } + } +} |