diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java new file mode 100644 index 000000000..fb59cd3b7 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java @@ -0,0 +1,429 @@ +/* + * Copyright (C) 2010 Thialfihar <thi@thialfihar.org> + * + * 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.widget; + +import android.app.ProgressDialog; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.os.Bundle; +import android.os.Message; +import android.os.Messenger; +import android.support.v7.app.ActionBarActivity; +import android.util.AttributeSet; +import android.view.LayoutInflater; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.widget.LinearLayout; +import android.widget.TextView; +import com.beardedhen.androidbootstrap.BootstrapButton; + +import org.spongycastle.openpgp.PGPKeyFlags; +import org.spongycastle.openpgp.PGPSecretKey; + +import org.sufficientlysecure.keychain.Id; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.pgp.PgpConversionHelper; +import org.sufficientlysecure.keychain.service.KeychainIntentService; +import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler; +import org.sufficientlysecure.keychain.service.PassphraseCacheService; +import org.sufficientlysecure.keychain.ui.dialog.CreateKeyDialogFragment; +import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment; +import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener; +import org.sufficientlysecure.keychain.util.Choice; + +import java.util.ArrayList; +import java.util.List; +import java.util.Vector; + +public class SectionView extends LinearLayout implements OnClickListener, EditorListener, Editor { + private LayoutInflater mInflater; + private BootstrapButton mPlusButton; + private ViewGroup mEditors; + private TextView mTitle; + private int mType = 0; + private EditorListener mEditorListener = null; + + private Choice mNewKeyAlgorithmChoice; + private int mNewKeySize; + private boolean mOldItemDeleted = false; + private ArrayList<String> mDeletedIDs = new ArrayList<String>(); + private ArrayList<PGPSecretKey> mDeletedKeys = new ArrayList<PGPSecretKey>(); + private boolean mCanBeEdited = true; + + private ActionBarActivity mActivity; + + private ProgressDialogFragment mGeneratingDialog; + + public void setEditorListener(EditorListener listener) { + mEditorListener = listener; + } + + public SectionView(Context context) { + super(context); + mActivity = (ActionBarActivity) context; + } + + public SectionView(Context context, AttributeSet attrs) { + super(context, attrs); + mActivity = (ActionBarActivity) context; + } + + public ViewGroup getEditors() { + return mEditors; + } + + public void setType(int type) { + mType = type; + switch (type) { + case Id.type.user_id: { + mTitle.setText(R.string.section_user_ids); + break; + } + + case Id.type.key: { + mTitle.setText(R.string.section_keys); + break; + } + + default: { + break; + } + } + } + + public void setCanBeEdited(boolean canBeEdited) { + mCanBeEdited = canBeEdited; + if (!mCanBeEdited) { + mPlusButton.setVisibility(View.INVISIBLE); + } + } + + /** + * {@inheritDoc} + */ + @Override + protected void onFinishInflate() { + mInflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); + + setDrawingCacheEnabled(true); + setAlwaysDrawnWithCacheEnabled(true); + + mPlusButton = (BootstrapButton) findViewById(R.id.plusbutton); + mPlusButton.setOnClickListener(this); + + mEditors = (ViewGroup) findViewById(R.id.editors); + mTitle = (TextView) findViewById(R.id.title); + + updateEditorsVisible(); + super.onFinishInflate(); + } + + /** + * {@inheritDoc} + */ + public void onDeleted(Editor editor, boolean wasNewItem) { + mOldItemDeleted |= !wasNewItem; + if (mOldItemDeleted) { + if (mType == Id.type.user_id) { + mDeletedIDs.add(((UserIdEditor) editor).getOriginalID()); + } else if (mType == Id.type.key) { + mDeletedKeys.add(((KeyEditor) editor).getValue()); + } + } + this.updateEditorsVisible(); + if (mEditorListener != null) { + mEditorListener.onEdited(); + } + } + + @Override + public void onEdited() { + if (mEditorListener != null) { + mEditorListener.onEdited(); + } + } + + protected void updateEditorsVisible() { + final boolean hasChildren = mEditors.getChildCount() > 0; + mEditors.setVisibility(hasChildren ? View.VISIBLE : View.GONE); + } + + public boolean needsSaving() { + //check each view for needs saving, take account of deleted items + boolean ret = mOldItemDeleted; + for (int i = 0; i < mEditors.getChildCount(); ++i) { + Editor editor = (Editor) mEditors.getChildAt(i); + ret |= editor.needsSaving(); + if (mType == Id.type.user_id) { + ret |= ((UserIdEditor) editor).primarySwapped(); + } + } + return ret; + } + + public boolean primaryChanged() { + boolean ret = false; + for (int i = 0; i < mEditors.getChildCount(); ++i) { + Editor editor = (Editor) mEditors.getChildAt(i); + if (mType == Id.type.user_id) { + ret |= ((UserIdEditor) editor).primarySwapped(); + } + } + return ret; + } + + public String getOriginalPrimaryID() { + //NB: this will have to change when we change how Primary IDs are chosen, and so we need to be + // careful about where Master key capabilities are stored... multiple primaries and + // revoked ones make this harder than the simple case we are continuing to assume here + for (int i = 0; i < mEditors.getChildCount(); ++i) { + Editor editor = (Editor) mEditors.getChildAt(i); + if (mType == Id.type.user_id) { + if (((UserIdEditor) editor).getIsOriginallyMainUserID()) { + return ((UserIdEditor) editor).getOriginalID(); + } + } + } + return null; + } + + public ArrayList<String> getOriginalIDs() { + ArrayList<String> orig = new ArrayList<String>(); + if (mType == Id.type.user_id) { + for (int i = 0; i < mEditors.getChildCount(); ++i) { + UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i); + if (editor.isMainUserId()) { + orig.add(0, editor.getOriginalID()); + } else { + orig.add(editor.getOriginalID()); + } + } + return orig; + } else { + return null; + } + } + + public ArrayList<String> getDeletedIDs() { + return mDeletedIDs; + } + + public ArrayList<PGPSecretKey> getDeletedKeys() { + return mDeletedKeys; + } + + public List<Boolean> getNeedsSavingArray() { + ArrayList<Boolean> mList = new ArrayList<Boolean>(); + for (int i = 0; i < mEditors.getChildCount(); ++i) { + Editor editor = (Editor) mEditors.getChildAt(i); + mList.add(editor.needsSaving()); + } + return mList; + } + + public List<Boolean> getNewIDFlags() { + ArrayList<Boolean> mList = new ArrayList<Boolean>(); + for (int i = 0; i < mEditors.getChildCount(); ++i) { + UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i); + if (editor.isMainUserId()) { + mList.add(0, editor.getIsNewID()); + } else { + mList.add(editor.getIsNewID()); + } + } + return mList; + } + + public List<Boolean> getNewKeysArray() { + ArrayList<Boolean> mList = new ArrayList<Boolean>(); + if (mType == Id.type.key) { + for (int i = 0; i < mEditors.getChildCount(); ++i) { + KeyEditor editor = (KeyEditor) mEditors.getChildAt(i); + mList.add(editor.getIsNewKey()); + } + } + return mList; + } + + /** + * {@inheritDoc} + */ + public void onClick(View v) { + if (mCanBeEdited) { + switch (mType) { + case Id.type.user_id: { + UserIdEditor view = (UserIdEditor) mInflater.inflate( + R.layout.edit_key_user_id_item, mEditors, false); + view.setEditorListener(this); + view.setValue("", mEditors.getChildCount() == 0, true); + mEditors.addView(view); + if (mEditorListener != null) { + mEditorListener.onEdited(); + } + break; + } + + case Id.type.key: { + CreateKeyDialogFragment mCreateKeyDialogFragment = + CreateKeyDialogFragment.newInstance(mEditors.getChildCount()); + mCreateKeyDialogFragment + .setOnAlgorithmSelectedListener( + new CreateKeyDialogFragment.OnAlgorithmSelectedListener() { + @Override + public void onAlgorithmSelected(Choice algorithmChoice, int keySize) { + mNewKeyAlgorithmChoice = algorithmChoice; + mNewKeySize = keySize; + createKey(); + } + }); + mCreateKeyDialogFragment.show(mActivity.getSupportFragmentManager(), "createKeyDialog"); + break; + } + + default: { + break; + } + } + this.updateEditorsVisible(); + } + } + + public void setUserIds(Vector<String> list) { + if (mType != Id.type.user_id) { + return; + } + + mEditors.removeAllViews(); + for (String userId : list) { + UserIdEditor view = (UserIdEditor) mInflater.inflate(R.layout.edit_key_user_id_item, + mEditors, false); + view.setEditorListener(this); + view.setValue(userId, mEditors.getChildCount() == 0, false); + view.setCanBeEdited(mCanBeEdited); + mEditors.addView(view); + } + + this.updateEditorsVisible(); + } + + public void setKeys(Vector<PGPSecretKey> list, Vector<Integer> usages, boolean newKeys) { + if (mType != Id.type.key) { + return; + } + + mEditors.removeAllViews(); + + // go through all keys and set view based on them + for (int i = 0; i < list.size(); i++) { + KeyEditor view = (KeyEditor) mInflater.inflate(R.layout.edit_key_key_item, mEditors, + false); + view.setEditorListener(this); + boolean isMasterKey = (mEditors.getChildCount() == 0); + view.setValue(list.get(i), isMasterKey, usages.get(i), newKeys); + view.setCanBeEdited(mCanBeEdited); + mEditors.addView(view); + } + + this.updateEditorsVisible(); + } + + private void createKey() { + // Send all information needed to service to edit key in other thread + final Intent intent = new Intent(mActivity, KeychainIntentService.class); + + intent.setAction(KeychainIntentService.ACTION_GENERATE_KEY); + + // fill values for this action + Bundle data = new Bundle(); + Boolean isMasterKey; + + String passphrase; + if (mEditors.getChildCount() > 0) { + PGPSecretKey masterKey = ((KeyEditor) mEditors.getChildAt(0)).getValue(); + passphrase = PassphraseCacheService + .getCachedPassphrase(mActivity, masterKey.getKeyID()); + isMasterKey = false; + } else { + passphrase = ""; + isMasterKey = true; + } + data.putBoolean(KeychainIntentService.GENERATE_KEY_MASTER_KEY, isMasterKey); + data.putString(KeychainIntentService.GENERATE_KEY_SYMMETRIC_PASSPHRASE, passphrase); + data.putInt(KeychainIntentService.GENERATE_KEY_ALGORITHM, mNewKeyAlgorithmChoice.getId()); + data.putInt(KeychainIntentService.GENERATE_KEY_KEY_SIZE, mNewKeySize); + + intent.putExtra(KeychainIntentService.EXTRA_DATA, data); + + // show progress dialog + mGeneratingDialog = ProgressDialogFragment.newInstance( + getResources().getQuantityString(R.plurals.progress_generating, 1), + ProgressDialog.STYLE_SPINNER, + true, + new DialogInterface.OnCancelListener() { + @Override + public void onCancel(DialogInterface dialog) { + mActivity.stopService(intent); + } + }); + + // Message is received after generating is done in KeychainIntentService + KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(mActivity, + mGeneratingDialog) { + public void handleMessage(Message message) { + // handle messages by standard KeychainIntentServiceHandler first + super.handleMessage(message); + + if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) { + // get new key from data bundle returned from service + Bundle data = message.getData(); + PGPSecretKey newKey = (PGPSecretKey) PgpConversionHelper + .BytesToPGPSecretKey(data + .getByteArray(KeychainIntentService.RESULT_NEW_KEY)); + addGeneratedKeyToView(newKey); + } + } + }; + + // Create a new Messenger for the communication back + Messenger messenger = new Messenger(saveHandler); + intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger); + + mGeneratingDialog.show(mActivity.getSupportFragmentManager(), "dialog"); + + // start service with intent + mActivity.startService(intent); + } + + private void addGeneratedKeyToView(PGPSecretKey newKey) { + // add view with new key + KeyEditor view = (KeyEditor) mInflater.inflate(R.layout.edit_key_key_item, + mEditors, false); + view.setEditorListener(SectionView.this); + int usage = 0; + if (mEditors.getChildCount() == 0) { + usage = PGPKeyFlags.CAN_CERTIFY; + } + view.setValue(newKey, newKey.isMasterKey(), usage, true); + mEditors.addView(view); + SectionView.this.updateEditorsVisible(); + if (mEditorListener != null) { + mEditorListener.onEdited(); + } + } +} |