diff options
author | Tim Bray <timbray@gmail.com> | 2014-04-18 12:44:42 -0700 |
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committer | Tim Bray <timbray@gmail.com> | 2014-04-29 15:04:05 -0700 |
commit | e663dadc32633dc12f846539196276265ccc3534 (patch) | |
tree | 4f3569105bba19ce7dbc93e53dabb147b2e83142 /OpenKeychain/src/main/java/org/sufficientlysecure/keychain | |
parent | e0a0bf04ee6fa4794a82b44dae905bc814d85491 (diff) | |
download | open-keychain-e663dadc32633dc12f846539196276265ccc3534.tar.gz open-keychain-e663dadc32633dc12f846539196276265ccc3534.tar.bz2 open-keychain-e663dadc32633dc12f846539196276265ccc3534.zip |
can search openkeychain, retrieve & install & use keys from there
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain')
12 files changed, 592 insertions, 12 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java index 5615b59c4..fcd31b2fe 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java @@ -56,6 +56,8 @@ import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry; import org.sufficientlysecure.keychain.util.HkpKeyServer; import org.sufficientlysecure.keychain.util.InputData; +import org.sufficientlysecure.keychain.util.KeyServer; +import org.sufficientlysecure.keychain.util.KeybaseKeyServer; import org.sufficientlysecure.keychain.util.KeychainServiceListener; import org.sufficientlysecure.keychain.util.Log; import org.sufficientlysecure.keychain.util.ProgressScaler; @@ -103,6 +105,7 @@ public class KeychainIntentService extends IntentService public static final String ACTION_UPLOAD_KEYRING = Constants.INTENT_PREFIX + "UPLOAD_KEYRING"; public static final String ACTION_DOWNLOAD_AND_IMPORT_KEYS = Constants.INTENT_PREFIX + "QUERY_KEYRING"; + public static final String ACTION_IMPORT_KEYBASE_KEYS = Constants.INTENT_PREFIX + "DOWNLOAD_KEYBASE"; public static final String ACTION_CERTIFY_KEYRING = Constants.INTENT_PREFIX + "SIGN_KEYRING"; @@ -739,6 +742,56 @@ public class KeychainIntentService extends IntentService } catch (Exception e) { sendErrorToHandler(e); } + } else if (ACTION_IMPORT_KEYBASE_KEYS.equals(action)) { + ArrayList<ImportKeysListEntry> entries = data.getParcelableArrayList(DOWNLOAD_KEY_LIST); + + try { + KeybaseKeyServer server = new KeybaseKeyServer(); + for (ImportKeysListEntry entry : entries) { + // the keybase handle is in userId(1) + String username = entry.getUserIds().get(1); + byte[] downloadedKeyBytes = server.get(username).getBytes(); + + // create PGPKeyRing object based on downloaded armored key + PGPKeyRing downloadedKey = null; + BufferedInputStream bufferedInput = + new BufferedInputStream(new ByteArrayInputStream(downloadedKeyBytes)); + if (bufferedInput.available() > 0) { + InputStream in = PGPUtil.getDecoderStream(bufferedInput); + PGPObjectFactory objectFactory = new PGPObjectFactory(in); + + // get first object in block + Object obj; + if ((obj = objectFactory.nextObject()) != null) { + Log.d(Constants.TAG, "Found class: " + obj.getClass()); + + if (obj instanceof PGPKeyRing) { + downloadedKey = (PGPKeyRing) obj; + } else { + throw new PgpGeneralException("Object not recognized as PGPKeyRing!"); + } + } + } + + // save key bytes in entry object for doing the + // actual import afterwards + entry.setBytes(downloadedKey.getEncoded()); + } + + Intent importIntent = new Intent(this, KeychainIntentService.class); + importIntent.setAction(ACTION_IMPORT_KEYRING); + Bundle importData = new Bundle(); + importData.putParcelableArrayList(IMPORT_KEY_LIST, entries); + importIntent.putExtra(EXTRA_DATA, importData); + importIntent.putExtra(EXTRA_MESSENGER, mMessenger); + + // now import it with this service + onHandleIntent(importIntent); + + // result is handled in ACTION_IMPORT_KEYRING + } catch (Exception e) { + sendErrorToHandler(e); + } } else if (ACTION_DOWNLOAD_AND_IMPORT_KEYS.equals(action)) { try { ArrayList<ImportKeysListEntry> entries = data.getParcelableArrayList(DOWNLOAD_KEY_LIST); diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java index 0fccd668f..650e51069 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java @@ -62,6 +62,8 @@ public class ImportKeysActivity extends ActionBarActivity implements ActionBar.O + "IMPORT_KEY_FROM_KEYSERVER"; public static final String ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN = Constants.INTENT_PREFIX + "IMPORT_KEY_FROM_KEY_SERVER_AND_RETURN"; + public static final String ACTION_IMPORT_KEY_FROM_KEYBASE = Constants.INTENT_PREFIX + + "IMPORT_KEY_FROM_KEYBASE"; // Actions for internal use only: public static final String ACTION_IMPORT_KEY_FROM_FILE = Constants.INTENT_PREFIX @@ -92,13 +94,15 @@ public class ImportKeysActivity extends ActionBarActivity implements ActionBar.O ImportKeysFileFragment.class, ImportKeysQrCodeFragment.class, ImportKeysClipboardFragment.class, - ImportKeysNFCFragment.class + ImportKeysNFCFragment.class, + ImportKeysKeybaseFragment.class }; private static final int NAV_SERVER = 0; private static final int NAV_FILE = 1; private static final int NAV_QR_CODE = 2; private static final int NAV_CLIPBOARD = 3; private static final int NAV_NFC = 4; + private static final int NAV_KEYBASE = 5; private int mCurrentNavPosition = -1; @@ -238,6 +242,12 @@ public class ImportKeysActivity extends ActionBarActivity implements ActionBar.O // no immediate actions! startListFragment(savedInstanceState, null, null, null); + } else if (ACTION_IMPORT_KEY_FROM_KEYBASE.equals(action)) { + // NOTE: this only displays the appropriate fragment, no actions are taken + loadNavFragment(NAV_KEYBASE, null); + + // no immediate actions! + startListFragment(savedInstanceState, null, null, null); } else { startListFragment(savedInstanceState, null, null, null); } @@ -340,8 +350,8 @@ public class ImportKeysActivity extends ActionBarActivity implements ActionBar.O startListFragment(savedInstanceState, null, null, query); } - public void loadCallback(byte[] importData, Uri dataUri, String serverQuery, String keyServer) { - mListFragment.loadNew(importData, dataUri, serverQuery, keyServer); + public void loadCallback(byte[] importData, Uri dataUri, String serverQuery, String keyServer, String keybaseQuery) { + mListFragment.loadNew(importData, dataUri, serverQuery, keyServer, keybaseQuery); } /** @@ -449,6 +459,31 @@ public class ImportKeysActivity extends ActionBarActivity implements ActionBar.O // start service with intent startService(intent); + } else if (mListFragment.getKeybaseQuery() != null) { + // Send all information needed to service to query keys in other thread + Intent intent = new Intent(this, KeychainIntentService.class); + + intent.setAction(KeychainIntentService.ACTION_IMPORT_KEYBASE_KEYS); + + // fill values for this action + Bundle data = new Bundle(); + + // get selected key entries + ArrayList<ImportKeysListEntry> selectedEntries = mListFragment.getSelectedData(); + data.putParcelableArrayList(KeychainIntentService.DOWNLOAD_KEY_LIST, selectedEntries); + + intent.putExtra(KeychainIntentService.EXTRA_DATA, data); + + // 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); + } else { AppMsg.makeText(this, R.string.error_nothing_import, AppMsg.STYLE_ALERT).show(); } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java index 412fbddd8..f331358fa 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java @@ -71,7 +71,7 @@ public class ImportKeysClipboardFragment extends Fragment { return; } } - mImportActivity.loadCallback(sendText.getBytes(), null, null, null); + mImportActivity.loadCallback(sendText.getBytes(), null, null, null, null); } }); diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java index dc5333a8f..51f961aab 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java @@ -85,7 +85,7 @@ public class ImportKeysFileFragment extends Fragment { if (resultCode == Activity.RESULT_OK && data != null) { // load data - mImportActivity.loadCallback(null, data.getData(), null, null); + mImportActivity.loadCallback(null, data.getData(), null, null, null); } break; diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysKeybaseFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysKeybaseFragment.java new file mode 100644 index 000000000..7ae57cec3 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysKeybaseFragment.java @@ -0,0 +1,108 @@ +package org.sufficientlysecure.keychain.ui; + +import android.content.Context; +import android.support.v4.app.Fragment; +import android.os.Bundle; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.view.inputmethod.EditorInfo; +import android.view.inputmethod.InputMethodManager; +import android.widget.EditText; +import android.widget.TextView; + +import com.beardedhen.androidbootstrap.BootstrapButton; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.util.Log; + +/** + * Import public keys from the Keybase.io directory. First cut: just raw search. + * TODO: make a pick list of the people you’re following on keybase + */ +public class ImportKeysKeybaseFragment extends Fragment { + + private ImportKeysActivity mImportActivity; + private BootstrapButton mSearchButton; + private EditText mQueryEditText; + + public static final String ARG_QUERY = "query"; + public static final String ARG_DISABLE_QUERY_EDIT = "disable_query_edit"; + + /** + * Creates new instance of this fragment + */ + public static ImportKeysKeybaseFragment newInstance() { + ImportKeysKeybaseFragment frag = new ImportKeysKeybaseFragment(); + + Bundle args = new Bundle(); + frag.setArguments(args); + + return frag; + } + + /** + * Inflate the layout for this fragment + */ + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + View view = inflater.inflate(R.layout.import_keys_keybase_fragment, container, false); + + mQueryEditText = (EditText) view.findViewById(R.id.import_keybase_query); + + mSearchButton = (BootstrapButton) view.findViewById(R.id.import_keybase_search); + mSearchButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + String query = mQueryEditText.getText().toString(); + search(query); + + // close keyboard after pressing search + InputMethodManager imm = + (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE); + imm.hideSoftInputFromWindow(mQueryEditText.getWindowToken(), 0); + } + }); + + mQueryEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() { + @Override + public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { + if (actionId == EditorInfo.IME_ACTION_SEARCH) { + String query = mQueryEditText.getText().toString(); + search(query); + + // Don't return true to let the keyboard close itself after pressing search + return false; + } + return false; + } + }); + + return view; + } + + @Override + public void onActivityCreated(Bundle savedInstanceState) { + super.onActivityCreated(savedInstanceState); + + mImportActivity = (ImportKeysActivity) getActivity(); + + // set displayed values + if (getArguments() != null) { + if (getArguments().containsKey(ARG_QUERY)) { + String query = getArguments().getString(ARG_QUERY); + mQueryEditText.setText(query, TextView.BufferType.EDITABLE); + } + + if (getArguments().getBoolean(ARG_DISABLE_QUERY_EDIT, false)) { + mQueryEditText.setEnabled(false); + } + } + } + + private void search(String query) { + mImportActivity.loadCallback(null, null, null, null, query); + } +} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java index 3a6c384e8..0580db080 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java @@ -34,6 +34,7 @@ import org.sufficientlysecure.keychain.helper.Preferences; import org.sufficientlysecure.keychain.ui.adapter.AsyncTaskResultWrapper; import org.sufficientlysecure.keychain.ui.adapter.ImportKeysAdapter; import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry; +import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListKeybaseLoader; import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListLoader; import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListServerLoader; import org.sufficientlysecure.keychain.util.InputData; @@ -60,9 +61,11 @@ public class ImportKeysListFragment extends ListFragment implements private Uri mDataUri; private String mServerQuery; private String mKeyServer; + private String mKeybaseQuery; private static final int LOADER_ID_BYTES = 0; private static final int LOADER_ID_SERVER_QUERY = 1; + private static final int LOADER_ID_KEYBASE = 2; public byte[] getKeyBytes() { return mKeyBytes; @@ -76,6 +79,10 @@ public class ImportKeysListFragment extends ListFragment implements return mServerQuery; } + public String getKeybaseQuery() { + return mKeybaseQuery; + } + public String getKeyServer() { return mKeyServer; } @@ -148,6 +155,16 @@ public class ImportKeysListFragment extends ListFragment implements // give arguments to onCreateLoader() getLoaderManager().initLoader(LOADER_ID_SERVER_QUERY, null, this); } + + if (mKeybaseQuery != null) { + // Start out with a progress indicator. + setListShown(false); + + // Prepare the loader. Either re-connect with an existing one, + // or start a new one. + // give arguments to onCreateLoader() + getLoaderManager().initLoader(LOADER_ID_KEYBASE, null, this); + } } @Override @@ -157,16 +174,18 @@ public class ImportKeysListFragment extends ListFragment implements // Select checkbox! // Update underlying data and notify adapter of change. The adapter will // update the view automatically. + ImportKeysListEntry entry = mAdapter.getItem(position); entry.setSelected(!entry.isSelected()); mAdapter.notifyDataSetChanged(); } - public void loadNew(byte[] keyBytes, Uri dataUri, String serverQuery, String keyServer) { + public void loadNew(byte[] keyBytes, Uri dataUri, String serverQuery, String keyServer, String keybaseQuery) { mKeyBytes = keyBytes; mDataUri = dataUri; mServerQuery = serverQuery; mKeyServer = keyServer; + mKeybaseQuery = keybaseQuery; if (mKeyBytes != null || mDataUri != null) { // Start out with a progress indicator. @@ -181,11 +200,18 @@ public class ImportKeysListFragment extends ListFragment implements getLoaderManager().restartLoader(LOADER_ID_SERVER_QUERY, null, this); } + + if (mKeybaseQuery != null) { + // Start out with a progress indicator. + setListShown(false); + + getLoaderManager().restartLoader(LOADER_ID_KEYBASE, null, this); + } } @Override public Loader<AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>> - onCreateLoader(int id, Bundle args) { + onCreateLoader(int id, Bundle args) { switch (id) { case LOADER_ID_BYTES: { InputData inputData = getInputData(mKeyBytes, mDataUri); @@ -194,6 +220,9 @@ public class ImportKeysListFragment extends ListFragment implements case LOADER_ID_SERVER_QUERY: { return new ImportKeysListServerLoader(getActivity(), mServerQuery, mKeyServer); } + case LOADER_ID_KEYBASE: { + return new ImportKeysListKeybaseLoader(getActivity(), mKeybaseQuery); + } default: return null; @@ -248,7 +277,7 @@ public class ImportKeysListFragment extends ListFragment implements if (error == null) { AppMsg.makeText( getActivity(), getResources().getQuantityString(R.plurals.keys_found, - mAdapter.getCount(), mAdapter.getCount()), + mAdapter.getCount(), mAdapter.getCount()), AppMsg.STYLE_INFO ).show(); } else if (error instanceof KeyServer.InsufficientQuery) { @@ -263,6 +292,19 @@ public class ImportKeysListFragment extends ListFragment implements } break; + case LOADER_ID_KEYBASE: + + if (error == null) { + AppMsg.makeText( + getActivity(), getResources().getQuantityString(R.plurals.keys_found, + mAdapter.getCount(), mAdapter.getCount()), + AppMsg.STYLE_INFO + ).show(); + } else if (error instanceof KeyServer.QueryException) { + AppMsg.makeText(getActivity(), R.string.error_keyserver_query, + AppMsg.STYLE_ALERT).show(); + } + default: break; } @@ -279,6 +321,10 @@ public class ImportKeysListFragment extends ListFragment implements // Clear the data in the adapter. mAdapter.clear(); break; + case LOADER_ID_KEYBASE: + // Clear the data in the adapter. + mAdapter.clear(); + break; default: break; } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java index 65d463456..22b56e1ab 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java @@ -117,7 +117,7 @@ public class ImportKeysQrCodeFragment extends Fragment { // is this a full key encoded as qr code? if (scannedContent.startsWith("-----BEGIN PGP")) { - mImportActivity.loadCallback(scannedContent.getBytes(), null, null, null); + mImportActivity.loadCallback(scannedContent.getBytes(), null, null, null, null); return; } @@ -197,7 +197,7 @@ public class ImportKeysQrCodeFragment extends Fragment { for (String in : mScannedContent) { result += in; } - mImportActivity.loadCallback(result.getBytes(), null, null, null); + mImportActivity.loadCallback(result.getBytes(), null, null, null, null); } } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java index 82fe2fc4c..9e3d88ff5 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java @@ -151,7 +151,7 @@ public class ImportKeysServerFragment extends Fragment { } private void search(String query, String keyServer) { - mImportActivity.loadCallback(null, null, query, keyServer); + mImportActivity.loadCallback(null, null, query, keyServer, null); } } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java index b06852af4..1610bfeab 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java @@ -203,7 +203,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable { * Constructor for later querying from keyserver */ public ImportKeysListEntry() { - // keys from keyserver are always public keys + // keys from keyserver are always public keys; from keybase too secretKey = false; // do not select by default mSelected = false; diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListKeybaseLoader.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListKeybaseLoader.java new file mode 100644 index 000000000..73ff9a8f8 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListKeybaseLoader.java @@ -0,0 +1,109 @@ +/* + * Copyright (C) 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.adapter; + +import android.content.Context; +import android.support.v4.content.AsyncTaskLoader; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.util.KeyServer; +import org.sufficientlysecure.keychain.util.KeybaseKeyServer; +import org.sufficientlysecure.keychain.util.Log; + +import java.util.ArrayList; + +public class ImportKeysListKeybaseLoader + extends AsyncTaskLoader<AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>> { + Context mContext; + + String mKeybaseQuery; + + private ArrayList<ImportKeysListEntry> mEntryList = new ArrayList<ImportKeysListEntry>(); + private AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>> mEntryListWrapper; + + public ImportKeysListKeybaseLoader(Context context, String keybaseQuery) { + super(context); + mContext = context; + mKeybaseQuery = keybaseQuery; + } + + @Override + public AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>> loadInBackground() { + + mEntryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mEntryList, null); + + if (mKeybaseQuery == null) { + Log.e(Constants.TAG, "mKeybaseQery is null!"); + return mEntryListWrapper; + } + + queryServer(mKeybaseQuery); + + return mEntryListWrapper; + } + + @Override + protected void onReset() { + super.onReset(); + + // Ensure the loader is stopped + onStopLoading(); + } + + @Override + protected void onStartLoading() { + forceLoad(); + } + + @Override + protected void onStopLoading() { + cancelLoad(); + } + + @Override + public void deliverResult(AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>> data) { + super.deliverResult(data); + } + + /** + * Query keybase + */ + private void queryServer(String query) { + + KeybaseKeyServer server = new KeybaseKeyServer(); + try { + ArrayList<ImportKeysListEntry> searchResult = server.search(query); + + mEntryList.clear(); + + mEntryList.addAll(searchResult); + mEntryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mEntryList, null); + } catch (KeyServer.InsufficientQuery e) { + Log.e(Constants.TAG, "InsufficientQuery", e); + mEntryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mEntryList, e); + } catch (KeyServer.QueryException e) { + Log.e(Constants.TAG, "QueryException", e); + mEntryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mEntryList, e); + } catch (KeyServer.TooManyResponses e) { + Log.e(Constants.TAG, "TooManyResponses", e); + mEntryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mEntryList, e); + } + + } + +} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/JWalk.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/JWalk.java new file mode 100644 index 000000000..6f9c4cfa5 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/JWalk.java @@ -0,0 +1,56 @@ +package org.sufficientlysecure.keychain.util; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +/** + * Minimal hierarchy selector + */ +public class JWalk { + + public static int getInt(JSONObject json, String... path) throws JSONException { + json = walk(json, path); + return json.getInt(path[path.length - 1]); + } + + public static long getLong(JSONObject json, String... path) throws JSONException { + json = walk(json, path); + return json.getLong(path[path.length - 1]); + } + + public static String getString(JSONObject json, String... path) throws JSONException { + json = walk(json, path); + return json.getString(path[path.length - 1]); + } + + public static JSONArray getArray(JSONObject json, String... path) throws JSONException { + json = walk(json, path); + return json.getJSONArray(path[path.length - 1]); + } + + public static JSONObject optObject(JSONObject json, String... path) throws JSONException { + json = walk(json, path); + return json.optJSONObject(path[path.length - 1]); + } + + private static JSONObject walk(JSONObject json, String... path) throws JSONException { + int len = path.length - 1; + int pathIndex = 0; + try { + while (pathIndex < len) { + json = json.getJSONObject(path[pathIndex]); + pathIndex++; + } + } catch (JSONException e) { + // try to give ’em a nice-looking error + StringBuilder sb = new StringBuilder(); + for (int i = 0; i < len; i++) { + sb.append(path[i]).append('.'); + } + sb.append(path[len]); + throw new JSONException("JWalk error at step " + pathIndex + " of " + sb); + } + return json; + } +} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/KeybaseKeyServer.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/KeybaseKeyServer.java new file mode 100644 index 000000000..4b802c0e1 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/KeybaseKeyServer.java @@ -0,0 +1,173 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * Copyright (C) 2011-2014 Thialfihar <thi@thialfihar.org> + * 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.util; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.HttpURLConnection; +import java.net.URL; +import java.net.URLEncoder; +import java.util.ArrayList; +import java.util.GregorianCalendar; +import java.util.TimeZone; +import java.util.WeakHashMap; + +public class KeybaseKeyServer extends KeyServer { + + private WeakHashMap<String, String> mKeyCache = new WeakHashMap<String, String>(); + + private static String readAll(InputStream in, String encoding) throws IOException { + ByteArrayOutputStream raw = new ByteArrayOutputStream(); + + byte buffer[] = new byte[1 << 16]; + int n = 0; + while ((n = in.read(buffer)) != -1) { + raw.write(buffer, 0, n); + } + + if (encoding == null) { + encoding = "utf8"; + } + return raw.toString(encoding); + } + + @Override + public ArrayList<ImportKeysListEntry> search(String query) throws QueryException, TooManyResponses, + InsufficientQuery { + ArrayList<ImportKeysListEntry> results = new ArrayList<ImportKeysListEntry>(); + + JSONObject fromQuery = getFromKeybase("_/api/1.0/user/autocomplete.json?q=", query); + try { + + JSONArray matches = JWalk.getArray(fromQuery, "completions"); + for (int i = 0; i < matches.length(); i++) { + JSONObject match = matches.getJSONObject(i); + + // only list them if they have a key + if (JWalk.optObject(match, "components", "key_fingerprint") != null) { + results.add(makeEntry(match)); + } + } + } catch (Exception e) { + throw new QueryException("Unexpected structure in keybase search result: " + e.getMessage()); + } + + return results; + } + + private JSONObject getUser(String keybaseID) throws QueryException { + try { + return getFromKeybase("_/api/1.0/user/lookup.json?username=", keybaseID); + } catch (Exception e) { + String detail = ""; + if (keybaseID != null) { + detail = ". Query was for user '" + keybaseID + "'"; + } + throw new QueryException(e.getMessage() + detail); + } + } + + private ImportKeysListEntry makeEntry(JSONObject match) throws QueryException, JSONException { + + String keybaseID = JWalk.getString(match, "components", "username", "val"); + String key_fingerprint = JWalk.getString(match, "components", "key_fingerprint", "val"); + key_fingerprint = key_fingerprint.replace(" ", "").toUpperCase(); + match = getUser(keybaseID); + + final ImportKeysListEntry entry = new ImportKeysListEntry(); + + entry.setBitStrength(4096); + entry.setAlgorithm("RSA"); + entry.setKeyIdHex("0x" + key_fingerprint); + + final long creationDate = JWalk.getLong(match, "them", "public_keys", "primary", "ctime"); + final GregorianCalendar tmpGreg = new GregorianCalendar(TimeZone.getTimeZone("UTC")); + tmpGreg.setTimeInMillis(creationDate * 1000); + entry.setDate(tmpGreg.getTime()); + entry.setRevoked(false); + mKeyCache.put(keybaseID, JWalk.getString(match,"them", "public_keys", "primary", "bundle")); + String name = JWalk.getString(match, "them", "profile", "full_name"); + ArrayList<String> userIds = new ArrayList<String>(); + userIds.add(name); + userIds.add("keybase.io/" + keybaseID); // TODO: Maybe should be keybaseID@keybase.io ? + entry.setUserIds(userIds); + entry.setPrimaryUserId(name); + return entry; + } + + private JSONObject getFromKeybase(String path, String query) throws QueryException { + try { + String url = "https://keybase.io/" + path + URLEncoder.encode(query, "utf8"); + Log.d(Constants.TAG, "keybase query: " + url); + + URL realUrl = new URL(url); + HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection(); + conn.setConnectTimeout(5000); // TODO: Reasonable values for keybase + conn.setReadTimeout(25000); + conn.connect(); + int response = conn.getResponseCode(); + if (response >= 200 && response < 300) { + String text = readAll(conn.getInputStream(), conn.getContentEncoding()); + try { + JSONObject json = new JSONObject(text); + if (JWalk.getInt(json, "status", "code") != 0) { + throw new QueryException("Keybase autocomplete search failed"); + } + return json; + } catch (JSONException e) { + throw new QueryException("Keybase.io query returned broken JSON"); + } + } else { + String message = readAll(conn.getErrorStream(), conn.getContentEncoding()); + throw new QueryException("Keybase.io query error (status=" + response + + "): " + message); + } + } catch (Exception e) { + throw new QueryException("Keybase.io query error"); + } + } + + @Override + public String get(String id) throws QueryException { + // id is like "keybase/username" + String keybaseID = id.substring(id.indexOf('/') + 1); + String key = mKeyCache.get(keybaseID); + if (key == null) { + try { + JSONObject user = getUser(keybaseID); + key = JWalk.getString(user, "them", "public_keys", "primary", "bundle"); + } catch (Exception e) { + throw new QueryException(e.getMessage()); + } + } + return key; + } + + @Override + public void add(String armoredKey) throws AddKeyException { + throw new AddKeyException(); + } +}
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