Merge branch 'trz/rebase' into trz/rename

1 files changed, 304 insertions, 52 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
index 40fbe7c1..1fbb3b1d 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
@@ -1,5 +1,6 @@
 package de.thedevstack.conversationsplus.ui;
 
+import android.Manifest;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.ActionBar;
@@ -16,6 +17,7 @@ import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.IntentSender.SendIntentException;
 import android.content.ServiceConnection;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
@@ -34,15 +36,19 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.PowerManager;
 import android.os.SystemClock;
+import android.preference.PreferenceManager;
 import android.text.InputType;
 import android.util.DisplayMetrics;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
+import android.widget.CompoundButton;
 import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.zxing.BarcodeFormat;
@@ -62,9 +68,11 @@ import java.util.List;
 import java.util.concurrent.RejectedExecutionException;
 
 import de.thedevstack.android.logcat.Logging;
-import de.thedevstack.conversationsplus.Config;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import de.thedevstack.conversationsplus.utils.ImageUtil;
+import de.thedevstack.conversationsplus.Config;
 import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.crypto.axolotl.XmppAxolotlSession;
 import de.thedevstack.conversationsplus.entities.Account;
 import de.thedevstack.conversationsplus.entities.Contact;
 import de.thedevstack.conversationsplus.entities.Conversation;
@@ -73,8 +81,10 @@ import de.thedevstack.conversationsplus.entities.MucOptions;
 import de.thedevstack.conversationsplus.entities.Presences;
 import de.thedevstack.conversationsplus.services.XmppConnectionService;
 import de.thedevstack.conversationsplus.services.XmppConnectionService.XmppConnectionBinder;
+import de.thedevstack.conversationsplus.ui.widget.Switch;
+import de.thedevstack.conversationsplus.utils.CryptoHelper;
 import de.thedevstack.conversationsplus.utils.ExceptionHelper;
-import de.thedevstack.conversationsplus.utils.ImageUtil;
+import de.thedevstack.conversationsplus.xmpp.OnKeyStatusUpdated;
 import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
 import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
 import de.thedevstack.conversationsplus.xmpp.jid.Jid;
@@ -83,6 +93,10 @@ public abstract class XmppActivity extends Activity {
 
 	protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
 	protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
+	protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
+	protected static final int REQUEST_BATTERY_OP = 0x13849ff;
+
+	public static final String EXTRA_ACCOUNT = "account";
 
 	public XmppConnectionService xmppConnectionService;
 	public boolean xmppConnectionServiceBound = false;
@@ -90,6 +104,7 @@ public abstract class XmppActivity extends Activity {
 
 	protected int mPrimaryTextColor;
 	protected int mSecondaryTextColor;
+	protected int mTertiaryTextColor;
 	protected int mPrimaryBackgroundColor;
 	protected int mSecondaryBackgroundColor;
 	protected int mColorRed;
@@ -97,6 +112,8 @@ public abstract class XmppActivity extends Activity {
 	protected int mColorGreen;
 	protected int mPrimaryColor;
 
+	protected boolean mUseSubject = true;
+
 	private DisplayMetrics metrics;
 	protected int mTheme;
 	protected boolean mUsingEnterKey = false;
@@ -114,7 +131,7 @@ public abstract class XmppActivity extends Activity {
 	protected ConferenceInvite mPendingConferenceInvite = null;
 
 
-	protected void refreshUi() {
+	protected final void refreshUi() {
 		final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
 		if (diff > Config.REFRESH_UI_INTERVAL) {
 			mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
@@ -126,9 +143,7 @@ public abstract class XmppActivity extends Activity {
 		}
 	}
 
-	protected void refreshUiReal() {
-
-	};
+	abstract protected void refreshUiReal();
 
 	protected interface OnValueEdited {
 		public void onValueEdited(String value);
@@ -273,6 +288,9 @@ public abstract class XmppActivity extends Activity {
 		if (this instanceof XmppConnectionService.OnAccountUpdate) {
 			this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
 		}
+		if (this instanceof XmppConnectionService.OnCaptchaRequested) {
+			this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
+		}
 		if (this instanceof XmppConnectionService.OnRosterUpdate) {
 			this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
 		}
@@ -285,6 +303,9 @@ public abstract class XmppActivity extends Activity {
 		if (this instanceof XmppConnectionService.OnShowErrorToast) {
 			this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
 		}
+		if (this instanceof OnKeyStatusUpdated) {
+			this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
+		}
 	}
 
 	protected void unregisterListeners() {
@@ -294,6 +315,9 @@ public abstract class XmppActivity extends Activity {
 		if (this instanceof XmppConnectionService.OnAccountUpdate) {
 			this.xmppConnectionService.removeOnAccountListChangedListener();
 		}
+		if (this instanceof XmppConnectionService.OnCaptchaRequested) {
+			this.xmppConnectionService.removeOnCaptchaRequestedListener();
+		}
 		if (this instanceof XmppConnectionService.OnRosterUpdate) {
 			this.xmppConnectionService.removeOnRosterUpdateListener();
 		}
@@ -306,6 +330,9 @@ public abstract class XmppActivity extends Activity {
 		if (this instanceof XmppConnectionService.OnShowErrorToast) {
 			this.xmppConnectionService.removeOnShowErrorToastListener();
 		}
+		if (this instanceof OnKeyStatusUpdated) {
+			this.xmppConnectionService.removeOnNewKeysAvailableListener();
+		}
 	}
 
 	@Override
@@ -334,34 +361,63 @@ public abstract class XmppActivity extends Activity {
 		ExceptionHelper.init(getApplicationContext());
 		mPrimaryTextColor = getResources().getColor(R.color.primaryText);
 		mSecondaryTextColor = getResources().getColor(R.color.secondaryText);
+		mTertiaryTextColor = getResources().getColor(R.color.black12);
 		mColorRed = getResources().getColor(R.color.warning);
+		mColorOrange = getResources().getColor(R.color.orange500);
 		mColorGreen = getResources().getColor(R.color.online);
+		mPrimaryColor = getResources().getColor(R.color.primary);
 		mPrimaryBackgroundColor = getResources().getColor(R.color.primaryBackground);
 		mSecondaryBackgroundColor = getResources().getColor(R.color.secondaryBackground);
 		this.mTheme = findTheme();
 		setTheme(this.mTheme);
 		this.mUsingEnterKey = ConversationsPlusPreferences.displayEnterKey();
-		
+		mUseSubject = getPreferences().getBoolean("use_subject", true);
 		final ActionBar ab = getActionBar();
 		if (ab!=null) {
 			ab.setDisplayHomeAsUpEnabled(true);
 		}
 	}
 
+	protected boolean showBatteryOptimizationWarning() {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+			PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
+			return !pm.isIgnoringBatteryOptimizations(getPackageName());
+		} else {
+			return false;
+		}
+	}
+
+	protected boolean usingEnterKey() {
+		return getPreferences().getBoolean("display_enter_key", false);
+	}
+
+	protected SharedPreferences getPreferences() {
+		return PreferenceManager
+			.getDefaultSharedPreferences(getApplicationContext());
+	}
+
+	public boolean useSubjectToIdentifyConference() {
+		return mUseSubject;
+	}
+
 	public void switchToConversation(Conversation conversation) {
 		switchToConversation(conversation, null, false);
 	}
 
 	public void switchToConversation(Conversation conversation, String text,
 			boolean newTask) {
-		switchToConversation(conversation,text,null,newTask);
+		switchToConversation(conversation,text,null,false,newTask);
 	}
 
 	public void highlightInMuc(Conversation conversation, String nick) {
-		switchToConversation(conversation, null, nick, false);
+		switchToConversation(conversation, null, nick, false, false);
 	}
 
-	private void switchToConversation(Conversation conversation, String text, String nick, boolean newTask) {
+	public void privateMsgInMuc(Conversation conversation, String nick) {
+		switchToConversation(conversation, null, nick, true, false);
+	}
+
+	private void switchToConversation(Conversation conversation, String text, String nick, boolean pm, boolean newTask) {
 		Intent viewConversationIntent = new Intent(this,
 				ConversationActivity.class);
 		viewConversationIntent.setAction(Intent.ACTION_VIEW);
@@ -372,6 +428,7 @@ public abstract class XmppActivity extends Activity {
 		}
 		if (nick != null) {
 			viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
+			viewConversationIntent.putExtra(ConversationActivity.PRIVATE_MESSAGE,pm);
 		}
 		viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
 		if (newTask) {
@@ -387,16 +444,26 @@ public abstract class XmppActivity extends Activity {
 	}
 
 	public void switchToContactDetails(Contact contact) {
+		switchToContactDetails(contact, null);
+	}
+
+	public void switchToContactDetails(Contact contact, String messageFingerprint) {
 		Intent intent = new Intent(this, ContactDetailsActivity.class);
 		intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
-		intent.putExtra("account", contact.getAccount().getJid().toBareJid().toString());
+		intent.putExtra(EXTRA_ACCOUNT, contact.getAccount().getJid().toBareJid().toString());
 		intent.putExtra("contact", contact.getJid().toString());
+		intent.putExtra("fingerprint", messageFingerprint);
 		startActivity(intent);
 	}
 
 	public void switchToAccount(Account account) {
+		switchToAccount(account, false);
+	}
+
+	public void switchToAccount(Account account, boolean init) {
 		Intent intent = new Intent(this, EditAccountActivity.class);
 		intent.putExtra("jid", account.getJid().toBareJid().toString());
+		intent.putExtra("init", init);
 		startActivity(intent);
 	}
 
@@ -417,54 +484,81 @@ public abstract class XmppActivity extends Activity {
 		intent.putExtra("filter_contacts", contacts.toArray(new String[contacts.size()]));
 		intent.putExtra("conversation", conversation.getUuid());
 		intent.putExtra("multiple", true);
+		intent.putExtra("show_enter_jid", true);
+		intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
 		startActivityForResult(intent, REQUEST_INVITE_TO_CONVERSATION);
 	}
 
 	protected void announcePgp(Account account, final Conversation conversation) {
-		xmppConnectionService.getPgpEngine().generateSignature(account,
-                "online", new UiCallback<Account>() {
-
-                    @Override
-                    public void userInputRequried(PendingIntent pi,
-                                                  Account account) {
-                        try {
-                            startIntentSenderForResult(pi.getIntentSender(),
-                                    REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
-                        } catch (final SendIntentException ignored) {
-                        }
-                    }
+		if (account.getPgpId() == -1) {
+			choosePgpSignId(account);
+		} else {
+			xmppConnectionService.getPgpEngine().generateSignature(account, "", new UiCallback<Account>() {
 
-                    @Override
-                    public void success(Account account) {
-                        xmppConnectionService.databaseBackend.updateAccount(account);
-                        xmppConnectionService.sendPresence(account);
-                        if (conversation != null) {
-                            conversation.setNextEncryption(Message.ENCRYPTION_PGP);
-                            xmppConnectionService.databaseBackend.updateConversation(conversation);
-                        }
-                    }
+				@Override
+				public void userInputRequried(PendingIntent pi,
+											  Account account) {
+					try {
+						startIntentSenderForResult(pi.getIntentSender(),
+								REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
+					} catch (final SendIntentException ignored) {
+					}
+				}
 
-                    @Override
-                    public void error(int error, Account account) {
-                        displayErrorDialog(error);
-                    }
-                });
+				@Override
+				public void success(Account account) {
+					xmppConnectionService.databaseBackend.updateAccount(account);
+					xmppConnectionService.sendPresence(account);
+					if (conversation != null) {
+						conversation.setNextEncryption(Message.ENCRYPTION_PGP);
+						xmppConnectionService.databaseBackend.updateConversation(conversation);
+					}
+				}
+
+				@Override
+				public void error(int error, Account account) {
+					displayErrorDialog(error);
+				}
+			});
+		}
+	}
+
+	protected void choosePgpSignId(Account account) {
+		xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
+			@Override
+			public void success(Account account1) {
+			}
+
+			@Override
+			public void error(int errorCode, Account object) {
+
+			}
+
+			@Override
+			public void userInputRequried(PendingIntent pi, Account object) {
+				try {
+					startIntentSenderForResult(pi.getIntentSender(),
+							REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
+				} catch (final SendIntentException ignored) {
+				}
+			}
+		});
 	}
 
 	public void displayErrorDialog(final int errorCode) {
 		runOnUiThread(new Runnable() {
 
-            @Override
-            public void run() {
-                AlertDialog.Builder builder = new AlertDialog.Builder(
-                        XmppActivity.this);
-                builder.setIconAttribute(android.R.attr.alertDialogIcon);
-                builder.setTitle(getString(R.string.error));
-                builder.setMessage(errorCode);
-                builder.setNeutralButton(R.string.accept, null);
-                builder.create().show();
-            }
-        });
+			@Override
+			public void run() {
+				AlertDialog.Builder builder = new AlertDialog.Builder(
+						XmppActivity.this);
+				builder.setIconAttribute(android.R.attr.alertDialogIcon);
+				builder.setTitle(getString(R.string.error));
+				builder.setMessage(errorCode);
+				builder.setNeutralButton(R.string.accept, null);
+				builder.create().show();
+			}
+		});
 
 	}
 
@@ -503,9 +597,9 @@ public abstract class XmppActivity extends Activity {
 					public void onClick(DialogInterface dialog, int which) {
 						if (xmppConnectionServiceBound) {
 							xmppConnectionService.sendPresencePacket(contact
-                                    .getAccount(), xmppConnectionService
-                                    .getPresenceGenerator()
-                                    .requestPresenceUpdatesFrom(contact));
+									.getAccount(), xmppConnectionService
+									.getPresenceGenerator()
+									.requestPresenceUpdatesFrom(contact));
 						}
 					}
 				});
@@ -571,6 +665,151 @@ public abstract class XmppActivity extends Activity {
 		builder.create().show();
 	}
 
+	protected boolean addFingerprintRow(LinearLayout keys, final Account account, final String fingerprint, boolean highlight, View.OnClickListener onKeyClickedListener) {
+		final XmppAxolotlSession.Trust trust = account.getAxolotlService()
+				.getFingerprintTrust(fingerprint);
+		if (trust == null) {
+			return false;
+		}
+		return addFingerprintRowWithListeners(keys, account, fingerprint, highlight, trust, true,
+				new CompoundButton.OnCheckedChangeListener() {
+					@Override
+					public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+						account.getAxolotlService().setFingerprintTrust(fingerprint,
+								(isChecked) ? XmppAxolotlSession.Trust.TRUSTED :
+										XmppAxolotlSession.Trust.UNTRUSTED);
+					}
+				},
+				new View.OnClickListener() {
+					@Override
+					public void onClick(View v) {
+						account.getAxolotlService().setFingerprintTrust(fingerprint,
+								XmppAxolotlSession.Trust.UNTRUSTED);
+						v.setEnabled(true);
+					}
+				},
+				onKeyClickedListener
+
+		);
+	}
+
+	protected boolean addFingerprintRowWithListeners(LinearLayout keys, final Account account,
+	                                                 final String fingerprint,
+	                                                 boolean highlight,
+	                                                 XmppAxolotlSession.Trust trust,
+	                                                 boolean showTag,
+	                                                 CompoundButton.OnCheckedChangeListener
+			                                                 onCheckedChangeListener,
+	                                                 View.OnClickListener onClickListener,
+													 View.OnClickListener onKeyClickedListener) {
+		if (trust == XmppAxolotlSession.Trust.COMPROMISED) {
+			return false;
+		}
+		View view = getLayoutInflater().inflate(R.layout.contact_key, keys, false);
+		TextView key = (TextView) view.findViewById(R.id.key);
+		key.setOnClickListener(onKeyClickedListener);
+		TextView keyType = (TextView) view.findViewById(R.id.key_type);
+		keyType.setOnClickListener(onKeyClickedListener);
+		Switch trustToggle = (Switch) view.findViewById(R.id.tgl_trust);
+		trustToggle.setVisibility(View.VISIBLE);
+		trustToggle.setOnCheckedChangeListener(onCheckedChangeListener);
+		trustToggle.setOnClickListener(onClickListener);
+		final View.OnLongClickListener purge = new View.OnLongClickListener() {
+			@Override
+			public boolean onLongClick(View v) {
+				showPurgeKeyDialog(account, fingerprint);
+				return true;
+			}
+		};
+		view.setOnLongClickListener(purge);
+		key.setOnLongClickListener(purge);
+		keyType.setOnLongClickListener(purge);
+		boolean x509 = trust == XmppAxolotlSession.Trust.TRUSTED_X509 || trust == XmppAxolotlSession.Trust.INACTIVE_TRUSTED_X509;
+		switch (trust) {
+			case UNTRUSTED:
+			case TRUSTED:
+			case TRUSTED_X509:
+				trustToggle.setChecked(trust.trusted(), false);
+				trustToggle.setEnabled(trust != XmppAxolotlSession.Trust.TRUSTED_X509);
+				if (trust == XmppAxolotlSession.Trust.TRUSTED_X509) {
+					trustToggle.setOnClickListener(null);
+				}
+				key.setTextColor(getPrimaryTextColor());
+				keyType.setTextColor(getSecondaryTextColor());
+				break;
+			case UNDECIDED:
+				trustToggle.setChecked(false, false);
+				trustToggle.setEnabled(false);
+				key.setTextColor(getPrimaryTextColor());
+				keyType.setTextColor(getSecondaryTextColor());
+				break;
+			case INACTIVE_UNTRUSTED:
+			case INACTIVE_UNDECIDED:
+				trustToggle.setOnClickListener(null);
+				trustToggle.setChecked(false, false);
+				trustToggle.setEnabled(false);
+				key.setTextColor(getTertiaryTextColor());
+				keyType.setTextColor(getTertiaryTextColor());
+				break;
+			case INACTIVE_TRUSTED:
+			case INACTIVE_TRUSTED_X509:
+				trustToggle.setOnClickListener(null);
+				trustToggle.setChecked(true, false);
+				trustToggle.setEnabled(false);
+				key.setTextColor(getTertiaryTextColor());
+				keyType.setTextColor(getTertiaryTextColor());
+				break;
+		}
+
+		if (showTag) {
+			keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint));
+		} else {
+			keyType.setVisibility(View.GONE);
+		}
+		if (highlight) {
+			keyType.setTextColor(getResources().getColor(R.color.accent));
+			keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509_selected_message : R.string.omemo_fingerprint_selected_message));
+		} else {
+			keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint));
+		}
+
+		key.setText(CryptoHelper.prettifyFingerprint(fingerprint.substring(2)));
+		keys.addView(view);
+		return true;
+	}
+
+	public void showPurgeKeyDialog(final Account account, final String fingerprint) {
+		Builder builder = new Builder(this);
+		builder.setTitle(getString(R.string.purge_key));
+		builder.setIconAttribute(android.R.attr.alertDialogIcon);
+		builder.setMessage(getString(R.string.purge_key_desc_part1)
+				+ "\n\n" + CryptoHelper.prettifyFingerprint(fingerprint.substring(2))
+				+ "\n\n" + getString(R.string.purge_key_desc_part2));
+		builder.setNegativeButton(getString(R.string.cancel), null);
+		builder.setPositiveButton(getString(R.string.accept),
+				new DialogInterface.OnClickListener() {
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						account.getAxolotlService().purgeKey(fingerprint);
+						refreshUi();
+					}
+				});
+		builder.create().show();
+	}
+
+	public boolean hasStoragePermission(int requestCode) {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+			if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+				requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
+				return false;
+			} else {
+				return true;
+			}
+		} else {
+			return true;
+		}
+	}
+
 	public void selectPresence(final Conversation conversation,
 			final OnPresenceSelected listener) {
 		final Contact contact = conversation.getContact();
@@ -690,6 +929,10 @@ public abstract class XmppActivity extends Activity {
 		}
 	};
 
+	public int getTertiaryTextColor() {
+		return this.mTertiaryTextColor;
+	}
+
 	public int getSecondaryTextColor() {
 		return this.mSecondaryTextColor;
 	}
@@ -737,7 +980,7 @@ public abstract class XmppActivity extends Activity {
 				@Override
 				public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
 					return new NdefMessage(new NdefRecord[]{
-						NdefRecord.createUri(getShareableUri()),
+							NdefRecord.createUri(getShareableUri()),
 							NdefRecord.createApplicationRecord("de.thedevstack.conversationsplus")
 					});
 				}
@@ -818,6 +1061,15 @@ public abstract class XmppActivity extends Activity {
 		}
 	}
 
+	protected Account extractAccount(Intent intent) {
+		String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
+		try {
+			return jid != null ? xmppConnectionService.findAccountByJid(Jid.fromString(jid)) : null;
+		} catch (InvalidJidException e) {
+			return null;
+		}
+	}
+
 	public static class ConferenceInvite {
 		private String uuid;
 		private List<Jid> jids = new ArrayList<>();