4f25edbe97
Update issue 9 Status: Fixed Added public key update via key server. Considering this issue fixed now. More key server features will be added, but general support is added.
291 lines
9.7 KiB
Java
291 lines
9.7 KiB
Java
package org.thialfihar.android.apg;
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import java.util.List;
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import java.util.Vector;
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import org.thialfihar.android.apg.KeyServer.InsufficientQuery;
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import org.thialfihar.android.apg.KeyServer.KeyInfo;
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import org.thialfihar.android.apg.KeyServer.QueryException;
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import org.thialfihar.android.apg.KeyServer.TooManyResponses;
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import android.app.Activity;
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import android.app.Dialog;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Message;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ArrayAdapter;
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import android.widget.BaseAdapter;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.LinearLayout.LayoutParams;
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import android.widget.ListView;
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import android.widget.Spinner;
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import android.widget.TextView;
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import android.widget.Toast;
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public class KeyServerQueryActivity extends BaseActivity {
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private ListView mList;
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private EditText mQuery;
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private Button mSearch;
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private KeyInfoListAdapter mAdapter;
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private Spinner mKeyServer;
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private int mQueryType;
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private String mQueryString;
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private long mQueryId;
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private volatile List<KeyInfo> mSearchResult;
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private volatile String mKeyData;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.key_server_query_layout);
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mQuery = (EditText) findViewById(R.id.query);
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mSearch = (Button) findViewById(R.id.btn_search);
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mList = (ListView) findViewById(R.id.list);
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mAdapter = new KeyInfoListAdapter(this);
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mList.setAdapter(mAdapter);
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mKeyServer = (Spinner) findViewById(R.id.keyServer);
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ArrayAdapter<String> adapter =
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new ArrayAdapter<String>(this,
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android.R.layout.simple_spinner_item,
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mPreferences.getKeyServers());
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adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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mKeyServer.setAdapter(adapter);
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if (adapter.getCount() > 0) {
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mKeyServer.setSelection(0);
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} else {
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mSearch.setEnabled(false);
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}
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mList.setOnItemClickListener(new OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> adapter, View view, int position, long keyId) {
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get(keyId);
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}
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});
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mSearch.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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String query = mQuery.getText().toString();
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search(query);
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}
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});
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Intent intent = getIntent();
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if (Apg.Intent.LOOK_UP_KEY_ID.equals(intent.getAction())) {
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long keyId = intent.getLongExtra(Apg.EXTRA_KEY_ID, 0);
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if (keyId != 0) {
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String query = "0x" + Apg.keyToHex(keyId);
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mQuery.setText(query);
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search(query);
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}
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}
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}
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private void search(String query) {
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showDialog(Id.dialog.querying);
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mQueryType = Id.query.search;
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mQueryString = query;
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mAdapter.setKeys(new Vector<KeyInfo>());
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startThread();
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}
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private void get(long keyId) {
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showDialog(Id.dialog.querying);
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mQueryType = Id.query.get;
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mQueryId = keyId;
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startThread();
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}
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protected Dialog onCreateDialog(int id) {
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ProgressDialog progress = (ProgressDialog) super.onCreateDialog(id);
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progress.setMessage(this.getString(R.string.progress_queryingServer,
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(String)mKeyServer.getSelectedItem()));
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return progress;
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}
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@Override
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public void run() {
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String error = null;
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Bundle data = new Bundle();
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Message msg = new Message();
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try {
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HkpKeyServer server = new HkpKeyServer((String)mKeyServer.getSelectedItem());
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if (mQueryType == Id.query.search) {
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mSearchResult = server.search(mQueryString);
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} else if (mQueryType == Id.query.get) {
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mKeyData = server.get(mQueryId);
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}
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} catch (QueryException e) {
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error = "" + e;
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} catch (InsufficientQuery e) {
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error = "Insufficient query.";
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} catch (TooManyResponses e) {
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error = "Too many responses.";
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}
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data.putInt(Apg.EXTRA_STATUS, Id.message.done);
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if (error != null) {
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data.putString(Apg.EXTRA_ERROR, error);
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}
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msg.setData(data);
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sendMessage(msg);
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}
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@Override
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public void doneCallback(Message msg) {
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super.doneCallback(msg);
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removeDialog(Id.dialog.querying);
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Bundle data = msg.getData();
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String error = data.getString(Apg.EXTRA_ERROR);
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if (error != null) {
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Toast.makeText(this, getString(R.string.errorMessage, error), Toast.LENGTH_SHORT).show();
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return;
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}
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if (mQueryType == Id.query.search) {
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if (mSearchResult != null) {
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Toast.makeText(this, getString(R.string.keysFound, mSearchResult.size()), Toast.LENGTH_SHORT).show();
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mAdapter.setKeys(mSearchResult);
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}
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} else if (mQueryType == Id.query.get) {
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if (mKeyData != null) {
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Intent intent = new Intent(this, PublicKeyListActivity.class);
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intent.setAction(Apg.Intent.IMPORT);
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intent.putExtra(Apg.EXTRA_TEXT, mKeyData);
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Intent orgIntent = getIntent();
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if (Apg.Intent.LOOK_UP_KEY_ID.equals(orgIntent.getAction())) {
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setResult(RESULT_OK, intent);
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finish();
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} else {
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startActivity(intent);
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}
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}
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}
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}
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public class KeyInfoListAdapter extends BaseAdapter {
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protected LayoutInflater mInflater;
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protected Activity mActivity;
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protected List<KeyInfo> mKeys;
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public KeyInfoListAdapter(Activity activity) {
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mActivity = activity;
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mInflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mKeys = new Vector<KeyInfo>();
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}
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public void setKeys(List<KeyInfo> keys) {
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mKeys = keys;
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notifyDataSetChanged();
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}
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@Override
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public boolean hasStableIds() {
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return true;
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}
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@Override
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public int getCount() {
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return mKeys.size();
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}
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@Override
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public Object getItem(int position) {
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return mKeys.get(position);
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}
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@Override
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public long getItemId(int position) {
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return mKeys.get(position).keyId;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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KeyInfo keyInfo = mKeys.get(position);
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View view = mInflater.inflate(R.layout.key_server_query_result_item, null);
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TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
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mainUserId.setText(R.string.unknownUserId);
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TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
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mainUserIdRest.setText("");
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TextView keyId = (TextView) view.findViewById(R.id.keyId);
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keyId.setText(R.string.noKey);
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TextView algorithm = (TextView) view.findViewById(R.id.algorithm);
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algorithm.setText("");
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TextView status = (TextView) view.findViewById(R.id.status);
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status.setText("");
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String userId = keyInfo.userIds.get(0);
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if (userId != null) {
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String chunks[] = userId.split(" <", 2);
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userId = chunks[0];
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if (chunks.length > 1) {
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mainUserIdRest.setText("<" + chunks[1]);
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}
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mainUserId.setText(userId);
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}
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keyId.setText(Apg.getFingerPrint(keyInfo.keyId));
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if (mainUserIdRest.getText().length() == 0) {
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mainUserIdRest.setVisibility(View.GONE);
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}
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algorithm.setText("" + keyInfo.size + "/" + keyInfo.algorithm);
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if (keyInfo.revoked != null) {
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status.setText("revoked");
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} else {
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status.setVisibility(View.GONE);
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}
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LinearLayout ll = (LinearLayout) view.findViewById(R.id.list);
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if (keyInfo.userIds.size() == 1) {
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ll.setVisibility(View.GONE);
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} else {
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boolean first = true;
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boolean second = true;
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for (String uid : keyInfo.userIds) {
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if (first) {
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first = false;
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continue;
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}
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if (!second) {
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View sep = new View(mActivity);
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sep.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, 1));
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sep.setBackgroundResource(android.R.drawable.divider_horizontal_dark);
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ll.addView(sep);
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}
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TextView uidView = (TextView) mInflater.inflate(R.layout.key_server_query_result_user_id, null);
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uidView.setText(uid);
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ll.addView(uidView);
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second = false;
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}
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}
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return view;
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}
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}
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}
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