1 files changed, 237 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java b/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java
new file mode 100644
index 00000000..4efa4f6c
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/ui/TrustKeysActivity.java
@@ -0,0 +1,237 @@
+package eu.siacs.conversations.ui;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import org.whispersystems.libaxolotl.IdentityKey;
+
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.crypto.axolotl.AxolotlService;
+import eu.siacs.conversations.crypto.axolotl.AxolotlService.SQLiteAxolotlStore.Trust;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Contact;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.xmpp.OnNewKeysAvailable;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
+
+public class TrustKeysActivity extends XmppActivity implements OnNewKeysAvailable {
+	private Jid accountJid;
+	private Jid contactJid;
+
+	private Contact contact;
+	private TextView ownKeysTitle;
+	private LinearLayout ownKeys;
+	private LinearLayout ownKeysCard;
+	private TextView foreignKeysTitle;
+	private LinearLayout foreignKeys;
+	private LinearLayout foreignKeysCard;
+	private Button mSaveButton;
+	private Button mCancelButton;
+
+	private final Map<IdentityKey, Boolean> ownKeysToTrust = new HashMap<>();
+	private final Map<IdentityKey, Boolean> foreignKeysToTrust = new HashMap<>();
+
+	private final OnClickListener mSaveButtonListener = new OnClickListener() {
+		@Override
+		public void onClick(View v) {
+			commitTrusts();
+			Intent data = new Intent();
+			data.putExtra("choice", getIntent().getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID));
+			setResult(RESULT_OK, data);
+			finish();
+		}
+	};
+
+	private final OnClickListener mCancelButtonListener = new OnClickListener() {
+		@Override
+		public void onClick(View v) {
+			setResult(RESULT_CANCELED);
+			finish();
+		}
+	};
+
+	@Override
+	protected void refreshUiReal() {
+		invalidateOptionsMenu();
+		populateView();
+	}
+
+	@Override
+	protected String getShareableUri() {
+		if (contact != null) {
+			return contact.getShareableUri();
+		} else {
+			return "";
+		}
+	}
+
+	@Override
+	protected void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_trust_keys);
+		try {
+			this.accountJid = Jid.fromString(getIntent().getExtras().getString("account"));
+		} catch (final InvalidJidException ignored) {
+		}
+		try {
+			this.contactJid = Jid.fromString(getIntent().getExtras().getString("contact"));
+		} catch (final InvalidJidException ignored) {
+		}
+
+		ownKeysTitle = (TextView) findViewById(R.id.own_keys_title);
+		ownKeys = (LinearLayout) findViewById(R.id.own_keys_details);
+		ownKeysCard = (LinearLayout) findViewById(R.id.own_keys_card);
+		foreignKeysTitle = (TextView) findViewById(R.id.foreign_keys_title);
+		foreignKeys = (LinearLayout) findViewById(R.id.foreign_keys_details);
+		foreignKeysCard = (LinearLayout) findViewById(R.id.foreign_keys_card);
+		mCancelButton = (Button) findViewById(R.id.cancel_button);
+		mCancelButton.setOnClickListener(mCancelButtonListener);
+		mSaveButton = (Button) findViewById(R.id.save_button);
+		mSaveButton.setOnClickListener(mSaveButtonListener);
+
+
+		if (getActionBar() != null) {
+			getActionBar().setHomeButtonEnabled(true);
+			getActionBar().setDisplayHomeAsUpEnabled(true);
+		}
+	}
+
+	private void populateView() {
+		setTitle(getString(R.string.trust_keys));
+		ownKeys.removeAllViews();
+		foreignKeys.removeAllViews();
+		boolean hasOwnKeys = false;
+		boolean hasForeignKeys = false;
+		for(final IdentityKey identityKey : ownKeysToTrust.keySet()) {
+			hasOwnKeys = true;
+			addFingerprintRowWithListeners(ownKeys, contact.getAccount(), identityKey,
+					Trust.fromBoolean(ownKeysToTrust.get(identityKey)), false,
+					new CompoundButton.OnCheckedChangeListener() {
+						@Override
+						public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+							ownKeysToTrust.put(identityKey, isChecked);
+							refreshUi();
+							xmppConnectionService.updateAccountUi();
+							xmppConnectionService.updateConversationUi();
+						}
+					},
+					null
+			);
+		}
+		for(final IdentityKey identityKey : foreignKeysToTrust.keySet()) {
+			hasForeignKeys = true;
+			addFingerprintRowWithListeners(foreignKeys, contact.getAccount(), identityKey,
+					Trust.fromBoolean(foreignKeysToTrust.get(identityKey)), false,
+					new CompoundButton.OnCheckedChangeListener() {
+						@Override
+						public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+							foreignKeysToTrust.put(identityKey, isChecked);
+							refreshUi();
+							xmppConnectionService.updateAccountUi();
+							xmppConnectionService.updateConversationUi();
+						}
+					},
+					null
+			);
+		}
+
+		if(hasOwnKeys) {
+			ownKeysTitle.setText(accountJid.toString());
+			ownKeysCard.setVisibility(View.VISIBLE);
+		}
+		if(hasForeignKeys) {
+			foreignKeysTitle.setText(contactJid.toString());
+			foreignKeysCard.setVisibility(View.VISIBLE);
+		}
+	}
+
+	private void getFingerprints(final Account account) {
+		Set<IdentityKey> ownKeysSet = account.getAxolotlService().getPendingKeys();
+		for(final IdentityKey identityKey : ownKeysSet) {
+			if(!ownKeysToTrust.containsKey(identityKey)) {
+				ownKeysToTrust.put(identityKey, false);
+			}
+		}
+		Set<IdentityKey> foreignKeysSet = account.getAxolotlService().getPendingKeys(contact);
+		for(final IdentityKey identityKey : foreignKeysSet) {
+			if(!foreignKeysToTrust.containsKey(identityKey)) {
+				foreignKeysToTrust.put(identityKey, false);
+			}
+		}
+	}
+
+	@Override
+	public void onBackendConnected() {
+		if ((accountJid != null) && (contactJid != null)) {
+			final Account account = xmppConnectionService
+				.findAccountByJid(accountJid);
+			if (account == null) {
+				return;
+			}
+			this.contact = account.getRoster().getContact(contactJid);
+			ownKeysToTrust.clear();
+			foreignKeysToTrust.clear();
+			getFingerprints(account);
+
+			Conversation conversation = xmppConnectionService.findOrCreateConversation(account, contactJid, false);
+			if(account.getAxolotlService().hasPendingKeyFetches(conversation)) {
+				lock();
+			}
+
+			populateView();
+		}
+	}
+
+	@Override
+	public void onNewKeysAvailable() {
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				final Account account = xmppConnectionService
+						.findAccountByJid(accountJid);
+				unlock();
+				getFingerprints(account);
+				refreshUi();
+			}
+		});
+	}
+
+	private void commitTrusts() {
+		for(IdentityKey identityKey:ownKeysToTrust.keySet()) {
+			contact.getAccount().getAxolotlService().setFingerprintTrust(
+					identityKey.getFingerprint().replaceAll("\\s", ""),
+					Trust.fromBoolean(ownKeysToTrust.get(identityKey)));
+		}
+		for(IdentityKey identityKey:foreignKeysToTrust.keySet()) {
+			contact.getAccount().getAxolotlService().setFingerprintTrust(
+					identityKey.getFingerprint().replaceAll("\\s", ""),
+					Trust.fromBoolean(foreignKeysToTrust.get(identityKey)));
+		}
+	}
+
+	private void unlock() {
+		mSaveButton.setEnabled(true);
+		mSaveButton.setText(getString(R.string.done));
+		mSaveButton.setTextColor(getPrimaryTextColor());
+	}
+
+	private void lock() {
+		mSaveButton.setEnabled(false);
+		mSaveButton.setText(getString(R.string.fetching_keys));
+		mSaveButton.setTextColor(getSecondaryTextColor());
+	}
+}