certify: revamp certifykeyactivity

show info on the key to be certified, along with a list of (selectable)
user ids. user ids are handed through to the signing service, but not
yet handled.

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java

@@ -143,6 +143,7 @@ public class KeychainIntentService extends IntentService
     // sign key
     public static final String CERTIFY_KEY_MASTER_KEY_ID = "sign_key_master_key_id";
     public static final String CERTIFY_KEY_PUB_KEY_ID = "sign_key_pub_key_id";
+    public static final String CERTIFY_KEY_UIDS = "sign_key_uids";
 
     /*
      * possible data keys as result send over messenger
@@ -804,6 +805,7 @@ public class KeychainIntentService extends IntentService
                 /* Input */
                 long masterKeyId = data.getLong(CERTIFY_KEY_MASTER_KEY_ID);
                 long pubKeyId = data.getLong(CERTIFY_KEY_PUB_KEY_ID);
+                // String[] userIds = data.getStringArray(CERTIFY_KEY_PUB_KEY_ID);
 
                 /* Operation */
                 String signaturePassPhrase = PassphraseCacheService.getCachedPassphrase(this,

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java

@@ -19,13 +19,18 @@ package org.sufficientlysecure.keychain.ui;
 
 import android.app.ProgressDialog;
 import android.content.Intent;
+import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Messenger;
+import android.support.v4.app.LoaderManager;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
+import android.text.format.DateFormat;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.*;
@@ -39,20 +44,23 @@ import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.ui.adapter.ViewKeyUserIdsAdapter;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 
+import java.util.Date;
 import java.util.Iterator;
 
 /**
  * Signs the specified public key with the specified secret master key
  */
 public class CertifyKeyActivity extends ActionBarActivity implements
-        SelectSecretKeyLayoutFragment.SelectSecretKeyCallback {
+        SelectSecretKeyLayoutFragment.SelectSecretKeyCallback, LoaderManager.LoaderCallbacks<Cursor> {
     private BootstrapButton mSignButton;
     private CheckBox mUploadKeyCheckbox;
     private Spinner mSelectKeyserverSpinner;
@@ -63,6 +71,12 @@ public class CertifyKeyActivity extends ActionBarActivity implements
     private long mPubKeyId = 0;
     private long mMasterKeyId = 0;
 
+    private ListView mUserIds;
+    private ViewKeyUserIdsAdapter mUserIdsAdapter;
+
+    private static final int LOADER_ID_KEYRING = 0;
+    private static final int LOADER_ID_USER_IDS = 1;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -126,9 +140,18 @@ public class CertifyKeyActivity extends ActionBarActivity implements
             finish();
             return;
         }
+        Log.e(Constants.TAG, "uri: " + mDataUri);
 
         PGPPublicKeyRing signKey = (PGPPublicKeyRing) ProviderHelper.getPGPKeyRing(this, mDataUri);
 
+        mUserIds = (ListView) findViewById(R.id.user_ids);
+
+        mUserIdsAdapter = new ViewKeyUserIdsAdapter(this, null, 0, true);
+        mUserIds.setAdapter(mUserIdsAdapter);
+
+        getSupportLoaderManager().initLoader(LOADER_ID_KEYRING, null, this);
+        getSupportLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
+
         if (signKey != null) {
             mPubKeyId = PgpKeyHelper.getMasterKey(signKey).getKeyID();
         }
@@ -139,6 +162,76 @@ public class CertifyKeyActivity extends ActionBarActivity implements
         }
     }
 
+    static final String[] KEYRING_PROJECTION =
+            new String[] {
+                    KeychainContract.KeyRings._ID,
+                    KeychainContract.KeyRings.MASTER_KEY_ID,
+                    KeychainContract.Keys.FINGERPRINT,
+                    KeychainContract.UserIds.USER_ID
+            };
+    static final int INDEX_MASTER_KEY_ID = 1;
+    static final int INDEX_FINGERPRINT = 2;
+    static final int INDEX_USER_ID = 3;
+
+    static final String[] USER_IDS_PROJECTION =
+            new String[]{
+                    KeychainContract.UserIds._ID,
+                    KeychainContract.UserIds.USER_ID,
+                    KeychainContract.UserIds.RANK
+            };
+    static final String USER_IDS_SORT_ORDER =
+            KeychainContract.UserIds.RANK + " ASC";
+
+    @Override
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        switch(id) {
+            case LOADER_ID_KEYRING:
+                return new CursorLoader(this, mDataUri, KEYRING_PROJECTION, null, null, null);
+            case LOADER_ID_USER_IDS: {
+                Uri baseUri = KeychainContract.UserIds.buildUserIdsUri(mDataUri);
+                return new CursorLoader(this, baseUri, USER_IDS_PROJECTION, null, null, USER_IDS_SORT_ORDER);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        switch(loader.getId()) {
+            case LOADER_ID_KEYRING:
+                // the first key here is our master key
+                if (data.moveToFirst()) {
+                    long keyId = data.getLong(INDEX_MASTER_KEY_ID);
+                    String keyIdStr = PgpKeyHelper.convertKeyIdToHex(keyId);
+                    ((TextView) findViewById(R.id.key_id)).setText(keyIdStr);
+
+                    String mainUserId = data.getString(INDEX_USER_ID);
+                    ((TextView) findViewById(R.id.main_user_id)).setText(mainUserId);
+
+                    byte[] fingerprintBlob = data.getBlob(INDEX_FINGERPRINT);
+                    if (fingerprintBlob == null) {
+                        // FALLBACK for old database entries
+                        fingerprintBlob = ProviderHelper.getFingerprint(this, mDataUri);
+                    }
+                    String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, true);
+                    ((TextView) findViewById(R.id.fingerprint)).setText(OtherHelper.colorizeFingerprint(fingerprint));
+                }
+                break;
+            case LOADER_ID_USER_IDS:
+                mUserIdsAdapter.swapCursor(data);
+                break;
+        }
+    }
+
+    @Override
+    public void onLoaderReset(Loader<Cursor> loader) {
+        switch(loader.getId()) {
+            case LOADER_ID_USER_IDS:
+                mUserIdsAdapter.swapCursor(null);
+                break;
+        }
+    }
+
     private void showPassphraseDialog(final long secretKeyId) {
         // Message is received after passphrase is cached
         Handler returnHandler = new Handler() {
@@ -220,6 +313,8 @@ public class CertifyKeyActivity extends ActionBarActivity implements
 
         data.putLong(KeychainIntentService.CERTIFY_KEY_MASTER_KEY_ID, mMasterKeyId);
         data.putLong(KeychainIntentService.CERTIFY_KEY_PUB_KEY_ID, mPubKeyId);
+        data.putStringArray(KeychainIntentService.CERTIFY_KEY_UIDS,
+                (String[]) mUserIdsAdapter.getSelectedUserIds().toArray());
 
         intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 

OpenPGP-Keychain/src/main/res/layout/certify_key_activity.xml

@@ -29,6 +29,93 @@
             android:layout_marginTop="4dp"
             tools:layout="@layout/select_secret_key_layout_fragment" />
 
+        <TextView
+            style="@style/SectionHeader"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="4dp"
+            android:layout_marginTop="14dp"
+            android:text="KEY TO SIGN" />
+
+        <TableLayout
+            android:layout_width="wrap_content"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:shrinkColumns="1">
+
+            <TableRow
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:paddingRight="10dip"
+                    android:text="@string/label_key_id" />
+
+                <TextView
+                    android:id="@+id/key_id"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:paddingRight="5dip"
+                    android:text=""
+                    android:typeface="monospace" />
+            </TableRow>
+
+            <TableRow
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:paddingRight="10dip"
+                    android:text="@string/label_main_user_id" />
+
+                <TextView
+                    android:id="@+id/main_user_id"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:typeface="monospace" />
+
+            </TableRow>
+
+            <TableRow
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:paddingRight="10dip"
+                    android:text="@string/label_fingerprint" />
+
+                <TextView
+                    android:id="@+id/fingerprint"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:typeface="monospace" />
+
+            </TableRow>
+
+        </TableLayout>
+
+        <TextView
+            style="@style/SectionHeader"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="4dp"
+            android:layout_marginTop="14dp"
+            android:text="@string/section_uids_to_sign" />
+
+        <org.sufficientlysecure.keychain.ui.widget.FixedListView
+            android:id="@+id/user_ids"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
         <TextView
             style="@style/SectionHeader"
             android:layout_width="wrap_content"

OpenPGP-Keychain/src/main/res/values/strings.xml

@@ -465,5 +465,6 @@
     <string name="label_secret_key">Secret Key</string>
     <string name="secret_key_yes">available</string>
     <string name="secret_key_no">unavailable</string>
+    <string name="section_uids_to_sign">User IDs to sign</string>
 
 </resources>