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| author | Dominik Schürmann <dominik@dominikschuermann.de> | 2013-01-16 14:31:16 +0100 | 
|---|---|---|
| committer | Dominik Schürmann <dominik@dominikschuermann.de> | 2013-01-16 14:31:16 +0100 | 
| commit | 1feb948acf81532f82b36456080920543004b097 (patch) | |
| tree | f22e51163db4303ad72b9205a3347aea8211c15e /OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java | |
| parent | dbbd8f6856086a9aa17b565080959fb77dc24cd9 (diff) | |
| download | open-keychain-1feb948acf81532f82b36456080920543004b097.tar.gz open-keychain-1feb948acf81532f82b36456080920543004b097.tar.bz2 open-keychain-1feb948acf81532f82b36456080920543004b097.zip | |
Renaming APG to OpenPGP Keychain
Diffstat (limited to 'OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java')
| -rw-r--r-- | OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java | 353 | 
1 files changed, 353 insertions, 0 deletions
| diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java new file mode 100644 index 000000000..df8b7b374 --- /dev/null +++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java @@ -0,0 +1,353 @@ +/* + * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de> + * 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; + +import java.util.ArrayList; +import java.util.List; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.Id; +import org.sufficientlysecure.keychain.helper.PgpHelper; +import org.sufficientlysecure.keychain.helper.Preferences; +import org.sufficientlysecure.keychain.service.KeychainIntentService; +import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler; +import org.sufficientlysecure.keychain.util.Log; +import org.sufficientlysecure.keychain.util.KeyServer.KeyInfo; +import org.sufficientlysecure.keychain.R; + +import com.actionbarsherlock.app.SherlockFragmentActivity; +import com.actionbarsherlock.view.MenuItem; + +import android.app.Activity; +import android.app.ProgressDialog; +import android.content.Context; +import android.content.Intent; +import android.os.Bundle; +import android.os.Message; +import android.os.Messenger; +import android.view.LayoutInflater; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.widget.AdapterView; +import android.widget.AdapterView.OnItemClickListener; +import android.widget.ArrayAdapter; +import android.widget.BaseAdapter; +import android.widget.Button; +import android.widget.EditText; +import android.widget.LinearLayout; +import android.widget.LinearLayout.LayoutParams; +import android.widget.ListView; +import android.widget.Spinner; +import android.widget.TextView; +import android.widget.Toast; + +public class KeyServerQueryActivity extends SherlockFragmentActivity { + +    // possible intent actions for this activity +    public static final String ACTION_LOOK_UP_KEY_ID = Constants.INTENT_PREFIX + "LOOK_UP_KEY_ID"; +    public static final String ACTION_LOOK_UP_KEY_ID_AND_RETURN = Constants.INTENT_PREFIX +            + "LOOK_UP_KEY_ID_AND_RETURN"; + +    public static final String EXTRA_KEY_ID = "keyId"; + +    public static final String RESULT_EXTRA_TEXT = "text"; + +    private ListView mList; +    private EditText mQuery; +    private Button mSearch; +    private KeyInfoListAdapter mAdapter; +    private Spinner mKeyServer; + +    private int mQueryType; +    private String mQueryString; +    private long mQueryId; +    private volatile List<KeyInfo> mSearchResult; +    private volatile String mKeyData; + +    @Override +    public boolean onOptionsItemSelected(MenuItem item) { +        switch (item.getItemId()) { + +        case android.R.id.home: +            // app icon in Action Bar clicked; go home +            Intent intent = new Intent(this, KeyListPublicActivity.class); +            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); +            startActivity(intent); +            return true; + +        default: +            break; + +        } +        return false; +    } + +    @Override +    protected void onCreate(Bundle savedInstanceState) { +        super.onCreate(savedInstanceState); + +        setContentView(R.layout.key_server_query_layout); + +        mQuery = (EditText) findViewById(R.id.query); +        mSearch = (Button) findViewById(R.id.btn_search); +        mList = (ListView) findViewById(R.id.list); +        mAdapter = new KeyInfoListAdapter(this); +        mList.setAdapter(mAdapter); + +        mKeyServer = (Spinner) findViewById(R.id.keyServer); +        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, +                android.R.layout.simple_spinner_item, Preferences.getPreferences(this) +                        .getKeyServers()); +        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); +        mKeyServer.setAdapter(adapter); +        if (adapter.getCount() > 0) { +            mKeyServer.setSelection(0); +        } else { +            mSearch.setEnabled(false); +        } + +        mList.setOnItemClickListener(new OnItemClickListener() { +            public void onItemClick(AdapterView<?> adapter, View view, int position, long keyId) { +                get(keyId); +            } +        }); + +        mSearch.setOnClickListener(new OnClickListener() { +            public void onClick(View v) { +                String query = mQuery.getText().toString(); +                search(query); +            } +        }); + +        Intent intent = getIntent(); +        String action = intent.getAction(); +        if (ACTION_LOOK_UP_KEY_ID.equals(action) || ACTION_LOOK_UP_KEY_ID_AND_RETURN.equals(action)) { +            long keyId = intent.getLongExtra(EXTRA_KEY_ID, 0); +            if (keyId != 0) { +                String query = "0x" + PgpHelper.keyToHex(keyId); +                mQuery.setText(query); +                search(query); +            } +        } +    } + +    private void search(String query) { +        mQueryType = Id.keyserver.search; +        mQueryString = query; +        mAdapter.setKeys(new ArrayList<KeyInfo>()); + +        start(); +    } + +    private void get(long keyId) { +        mQueryType = Id.keyserver.get; +        mQueryId = keyId; + +        start(); +    } + +    private void start() { +        Log.d(Constants.TAG, "start search with service"); + +        // Send all information needed to service to query keys in other thread +        Intent intent = new Intent(this, KeychainIntentService.class); + +        intent.putExtra(KeychainIntentService.EXTRA_ACTION, KeychainIntentService.ACTION_QUERY_KEYRING); + +        // fill values for this action +        Bundle data = new Bundle(); + +        String server = (String) mKeyServer.getSelectedItem(); +        data.putString(KeychainIntentService.QUERY_KEY_SERVER, server); + +        data.putInt(KeychainIntentService.QUERY_KEY_TYPE, mQueryType); + +        if (mQueryType == Id.keyserver.search) { +            data.putString(KeychainIntentService.QUERY_KEY_STRING, mQueryString); +        } else if (mQueryType == Id.keyserver.get) { +            data.putLong(KeychainIntentService.QUERY_KEY_ID, mQueryId); +        } + +        intent.putExtra(KeychainIntentService.EXTRA_DATA, data); + +        // Message is received after querying is done in ApgService +        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this, +                R.string.progress_querying, ProgressDialog.STYLE_SPINNER) { +            public void handleMessage(Message message) { +                // handle messages by standard ApgHandler first +                super.handleMessage(message); + +                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) { +                    // get returned data bundle +                    Bundle returnData = message.getData(); + +                    if (mQueryType == Id.keyserver.search) { +                        mSearchResult = returnData +                                .getParcelableArrayList(KeychainIntentService.RESULT_QUERY_KEY_SEARCH_RESULT); +                    } else if (mQueryType == Id.keyserver.get) { +                        mKeyData = returnData.getString(KeychainIntentService.RESULT_QUERY_KEY_KEY_DATA); +                    } + +                    // TODO: IMPROVE CODE!!! some global variables can be avoided!!! +                    if (mQueryType == Id.keyserver.search) { +                        if (mSearchResult != null) { +                            Toast.makeText(KeyServerQueryActivity.this, +                                    getString(R.string.keysFound, mSearchResult.size()), +                                    Toast.LENGTH_SHORT).show(); +                            mAdapter.setKeys(mSearchResult); +                        } +                    } else if (mQueryType == Id.keyserver.get) { +                        Intent orgIntent = getIntent(); +                        if (ACTION_LOOK_UP_KEY_ID_AND_RETURN.equals(orgIntent.getAction())) { +                            if (mKeyData != null) { +                                Intent intent = new Intent(); +                                intent.putExtra(RESULT_EXTRA_TEXT, mKeyData); +                                setResult(RESULT_OK, intent); +                            } else { +                                setResult(RESULT_CANCELED); +                            } +                            finish(); +                        } else { +                            if (mKeyData != null) { +                                Intent intent = new Intent(KeyServerQueryActivity.this, +                                        ImportKeysActivity.class); +                                intent.setAction(ImportKeysActivity.ACTION_IMPORT); +                                intent.putExtra(ImportKeysActivity.EXTRA_TEXT, mKeyData); +                                startActivity(intent); +                            } +                        } +                    } + +                } +            }; +        }; + +        // 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); +    } + +    public class KeyInfoListAdapter extends BaseAdapter { +        protected LayoutInflater mInflater; +        protected Activity mActivity; +        protected List<KeyInfo> mKeys; + +        public KeyInfoListAdapter(Activity activity) { +            mActivity = activity; +            mInflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE); +            mKeys = new ArrayList<KeyInfo>(); +        } + +        public void setKeys(List<KeyInfo> keys) { +            mKeys = keys; +            notifyDataSetChanged(); +        } + +        @Override +        public boolean hasStableIds() { +            return true; +        } + +        public int getCount() { +            return mKeys.size(); +        } + +        public Object getItem(int position) { +            return mKeys.get(position); +        } + +        public long getItemId(int position) { +            return mKeys.get(position).keyId; +        } + +        public View getView(int position, View convertView, ViewGroup parent) { +            KeyInfo keyInfo = mKeys.get(position); + +            View view = mInflater.inflate(R.layout.key_server_query_result_item, null); + +            TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId); +            mainUserId.setText(R.string.unknownUserId); +            TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest); +            mainUserIdRest.setText(""); +            TextView keyId = (TextView) view.findViewById(R.id.keyId); +            keyId.setText(R.string.noKey); +            TextView algorithm = (TextView) view.findViewById(R.id.algorithm); +            algorithm.setText(""); +            TextView status = (TextView) view.findViewById(R.id.status); +            status.setText(""); + +            String userId = keyInfo.userIds.get(0); +            if (userId != null) { +                String chunks[] = userId.split(" <", 2); +                userId = chunks[0]; +                if (chunks.length > 1) { +                    mainUserIdRest.setText("<" + chunks[1]); +                } +                mainUserId.setText(userId); +            } + +            keyId.setText(PgpHelper.getSmallFingerPrint(keyInfo.keyId)); + +            if (mainUserIdRest.getText().length() == 0) { +                mainUserIdRest.setVisibility(View.GONE); +            } + +            algorithm.setText("" + keyInfo.size + "/" + keyInfo.algorithm); + +            if (keyInfo.revoked != null) { +                status.setText("revoked"); +            } else { +                status.setVisibility(View.GONE); +            } + +            LinearLayout ll = (LinearLayout) view.findViewById(R.id.list); +            if (keyInfo.userIds.size() == 1) { +                ll.setVisibility(View.GONE); +            } else { +                boolean first = true; +                boolean second = true; +                for (String uid : keyInfo.userIds) { +                    if (first) { +                        first = false; +                        continue; +                    } +                    if (!second) { +                        View sep = new View(mActivity); +                        sep.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, 1)); +                        sep.setBackgroundResource(android.R.drawable.divider_horizontal_dark); +                        ll.addView(sep); +                    } +                    TextView uidView = (TextView) mInflater.inflate( +                            R.layout.key_server_query_result_user_id, null); +                    uidView.setText(uid); +                    ll.addView(uidView); +                    second = false; +                } +            } + +            return view; +        } +    } +} | 
