Merge pull request #165 from kalkin/key-details

Key details

3 files changed, 112 insertions, 4 deletions

diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
index e2d89bfab..5a3d332c4 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
@@ -40,6 +40,17 @@ import android.content.Context;
 
 public class PgpKeyHelper {
 
+	/**
+	 * Returns the last 9 chars of a fingerprint 
+	 * 
+	 * @param fingerprint
+	 *            String containing short or long fingerprint
+	 * @return
+	 */
+	public static String shortifyFingerprint(String fingerprint) {
+		return fingerprint.substring(41);
+	}
+
     public static Date getCreationDate(PGPPublicKey key) {
         return key.getCreationTime();
     }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java
new file mode 100644
index 000000000..652b8a89b
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java
@@ -0,0 +1,90 @@
+package org.sufficientlysecure.keychain.ui;
+
+import java.util.Date;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.spongycastle.openpgp.PGPPublicKey;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.util.Log;
+
+import android.os.Bundle;
+import android.text.format.DateFormat;
+import android.widget.TextView;
+
+import com.actionbarsherlock.app.SherlockActivity;
+
+public class KeyDetailsActivity extends SherlockActivity {
+
+	private PGPPublicKey publicKey;
+	private TextView mAlgorithm;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		
+		Bundle extras = getIntent().getExtras();
+		setContentView(R.layout.key_view);
+		if (extras == null) {
+			return;
+		}
+
+		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+		getSupportActionBar().setHomeButtonEnabled(true);
+
+		long key = extras.getLong("key");
+		
+		KeyRings.buildPublicKeyRingsByMasterKeyIdUri(key + "");
+		String[] projection = new String[]{""};
+
+		this.publicKey = ProviderHelper.getPGPPublicKeyByKeyId(
+				getApplicationContext(), key);
+
+		TextView fingerprint = (TextView) this.findViewById(R.id.fingerprint);
+		fingerprint.setText(PgpKeyHelper.shortifyFingerprint(PgpKeyHelper.getFingerPrint(getApplicationContext(), key)));
+		String[] mainUserId = splitUserId("");
+		
+		TextView expiry = (TextView) this.findViewById(R.id.expiry);
+		Date expiryDate = PgpKeyHelper.getExpiryDate(publicKey);
+		if (expiryDate == null) {
+			expiry.setText("");
+		} else {
+			expiry.setText(DateFormat.getDateFormat(getApplicationContext())
+					.format(expiryDate));
+		}
+
+		TextView creation = (TextView) this.findViewById(R.id.creation);
+		creation.setText(DateFormat.getDateFormat(getApplicationContext())
+				.format(PgpKeyHelper.getCreationDate(publicKey)));
+		mAlgorithm = (TextView) this.findViewById(R.id.algorithm);
+		mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(publicKey));
+
+	}
+
+	private String[] splitUserId(String userId) {
+
+		String[] result = new String[]{"", "", ""};
+		Log.v("UserID", userId);
+
+		Pattern withComment = Pattern.compile("^(.*) [(](.*)[)] <(.*)>$");
+		Matcher matcher = withComment.matcher(userId);
+		if (matcher.matches()) {
+			result[0] = matcher.group(1);
+			result[1] = matcher.group(2);
+			result[2] = matcher.group(3);
+			return result;
+		}
+
+		Pattern withoutComment = Pattern.compile("^(.*) <(.*)>$");
+		matcher = withoutComment.matcher(userId);
+		if (matcher.matches()) {
+			result[0] = matcher.group(1);
+			result[1] = matcher.group(2);
+			return result;
+		}
+		return result;
+	}
+}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
index 0fdcea809..790ec5ccf 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
@@ -73,9 +73,10 @@ public class KeyListPublicFragment extends KeyListFragment implements
     @Override
     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
         super.onCreateContextMenu(menu, v, menuInfo);
-        menu.add(0, Id.menu.update, 1, R.string.menu_update_key);
-        menu.add(0, Id.menu.signKey, 2, R.string.menu_sign_key);
-        menu.add(0, Id.menu.exportToServer, 3, R.string.menu_export_key_to_server);
+        menu.add(0, 23, 1, R.string.title_key_details); // :TODO: Fix magic number
+        menu.add(0, Id.menu.update, 2, R.string.menu_update_key);
+        menu.add(0, Id.menu.signKey, 3, R.string.menu_sign_key);
+        menu.add(0, Id.menu.exportToServer, 4, R.string.menu_export_key_to_server);
         menu.add(0, Id.menu.share, 6, R.string.menu_share);
         menu.add(0, Id.menu.share_qr_code, 7, R.string.menu_share_qr_code);
         menu.add(0, Id.menu.share_nfc, 8, R.string.menu_share_nfc);
@@ -112,7 +113,13 @@ public class KeyListPublicFragment extends KeyListFragment implements
             startActivityForResult(queryIntent, Id.request.look_up_key_id);
 
             return true;
-
+        case 23:
+            
+        	Intent detailsIntent = new Intent(mKeyListActivity, KeyDetailsActivity.class);
+        	detailsIntent.putExtra("key", ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId));
+        	startActivity(detailsIntent);
+            return true;
+            
         case Id.menu.exportToServer:
             Intent uploadIntent = new Intent(mKeyListActivity, KeyServerUploadActivity.class);
             uploadIntent.setAction(KeyServerUploadActivity.ACTION_EXPORT_KEY_TO_SERVER);