Add introduced contacts as UNVERIFIED

Closes #580

briar-android-tests/src/test/java/org/briarproject/BlogManagerTest.java

@@ -337,12 +337,12 @@ public class BlogManagerTest {
 		// sharer adds invitee as contact
 		contactId1 = contactManager0.addContact(author1,
 				author0.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		// invitee adds sharer back
 		contactId0 = contactManager1.addContact(author0,
 				author1.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 	}
 

briar-android-tests/src/test/java/org/briarproject/BlogSharingIntegrationTest.java

@@ -362,11 +362,11 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		// 1 and 2 are adding each other
 		contactManager1.addContact(author2,
 				author1.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		contactManager2.addContact(author1,
 				author2.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		assertEquals(3, blogManager1.getBlogs().size());
 
@@ -489,11 +489,11 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		// 1 and 2 are adding each other
 		contactManager1.addContact(author2,
 				author1.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		contactManager2.addContact(author1,
 				author2.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		assertEquals(3, blogManager1.getBlogs().size());
 
@@ -671,24 +671,24 @@ public class BlogSharingIntegrationTest extends BriarTestCase {
 		// sharer adds invitee as contact
 		contactId1 = contactManager0.addContact(author1,
 				author0.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		contact1 = contactManager0.getContact(contactId1);
 		// sharer adds second contact
 		contactId2 = contactManager0.addContact(author2,
 				author0.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		contact2 = contactManager0.getContact(contactId2);
 		// contacts add sharer back
 		contactId01 = contactManager1.addContact(author0,
 				author1.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		contact01 = contactManager1.getContact(contactId01);
 		contactId02 = contactManager2.addContact(author0,
 				author2.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		contact02 = contactManager2.getContact(contactId02);
 	}

briar-android-tests/src/test/java/org/briarproject/ForumManagerTest.java

@@ -365,12 +365,12 @@ public class ForumManagerTest {
 		// sharer adds invitee as contact
 		contactId1 = contactManager0.addContact(author1,
 				author0.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		// invitee adds sharer back
 		contactId0 = contactManager1.addContact(author0,
 				author1.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 	}
 

briar-android-tests/src/test/java/org/briarproject/ForumSharingIntegrationTest.java

@@ -1091,21 +1091,21 @@ public class ForumSharingIntegrationTest extends BriarTestCase {
 		// sharer adds invitee as contact
 		contactId1 = contactManager0.addContact(author1,
 				author0.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		// second sharer does the same
 		contactId21 = contactManager2.addContact(author1,
 				author2.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		// invitee adds sharers back
 		contactId0 = contactManager1.addContact(author0,
 				author1.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 		contactId2 = contactManager1.addContact(author2,
 				author1.getId(), master, clock.currentTimeMillis(), true,
-				true
+				true, true
 		);
 	}
 

briar-android-tests/src/test/java/org/briarproject/IntroductionIntegrationTest.java

@@ -164,20 +164,20 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 			// Add introducees as contacts
 			contactId1 = contactManager0.addContact(author1,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			contactId2 = contactManager0.addContact(author2,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0,
 					author1.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			ContactId contactId02 = contactManager2.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			assertTrue(contactId0.equals(contactId02));
 
@@ -238,6 +238,18 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 			assertTrue(contactManager2
 					.contactExists(author1.getId(), author2.getId()));
 
+			// make sure that introduced contacts are not verified
+			for (Contact c : contactManager1.getActiveContacts()) {
+				if (c.getAuthor().equals(author2)) {
+					assertFalse(c.isVerified());
+				}
+			}
+			for (Contact c : contactManager2.getActiveContacts()) {
+				if (c.getAuthor().equals(author1)) {
+					assertFalse(c.isVerified());
+				}
+			}
+
 			assertDefaultUiMessages();
 		} finally {
 			stopLifecycles();
@@ -256,18 +268,18 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 
 			// Add introducees as contacts
 			contactId1 = contactManager0.addContact(author1, author0.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			contactId2 = contactManager0.addContact(author2, author0.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0, author1.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			ContactId contactId02 = contactManager2.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			assertTrue(contactId0.equals(contactId02));
 
@@ -349,18 +361,18 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 
 			// Add introducees as contacts
 			contactId1 = contactManager0.addContact(author1, author0.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			contactId2 = contactManager0.addContact(author2, author0.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0, author1.getId(),
-					master, clock.currentTimeMillis(), false, true
+					master, clock.currentTimeMillis(), false, true, true
 			);
 			ContactId contactId02 = contactManager2.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), false,
-					true
+					true, true
 			);
 			assertTrue(contactId0.equals(contactId02));
 
@@ -437,18 +449,18 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 
 			// Add introducees as contacts
 			contactId1 = contactManager0.addContact(author1, author0.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			contactId2 = contactManager0.addContact(author2, author0.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0, author1.getId(),
-					master, clock.currentTimeMillis(), false, true
+					master, clock.currentTimeMillis(), false, true, true
 			);
 			ContactId contactId02 = contactManager2.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), false,
-					true
+					true, true
 			);
 			assertTrue(contactId0.equals(contactId02));
 
@@ -516,11 +528,11 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 
 			// Add introducee as contact
 			contactId1 = contactManager0.addContact(author1, author0.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0, author1.getId(),
-					master, clock.currentTimeMillis(), true, true
+					master, clock.currentTimeMillis(), true, true, true
 			);
 
 			// listen to events
@@ -573,21 +585,21 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 			// Add introducees' authors as contacts
 			contactId1 = contactManager0.addContact(author1,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			contactId2 = contactManager0.addContact(author2,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			// Add introducer back
 			contactId0 = null;
 			ContactId contactId01 = contactManager1.addContact(author0,
 					author1.getId(), master, clock.currentTimeMillis(), false,
-					true
+					true, true
 			);
 			ContactId contactId02 = contactManager1.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), false,
-					true
+					true, true
 			);
 
 			// listen to events
@@ -667,20 +679,20 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 			// Add introducees as contacts
 			contactId1 = contactManager0.addContact(author1,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			contactId2 = contactManager0.addContact(author2,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0,
 					author1.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			ContactId contactId02 = contactManager2.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			assertTrue(contactId0.equals(contactId02));
 
@@ -764,20 +776,20 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 			// Add introducees as contacts
 			contactId1 = contactManager0.addContact(author1,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			contactId2 = contactManager0.addContact(author2,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0,
 					author1.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			ContactId contactId02 = contactManager2.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			assertTrue(contactId0.equals(contactId02));
 
@@ -850,20 +862,20 @@ public class IntroductionIntegrationTest extends BriarTestCase {
 			// Add introducees as contacts
 			contactId1 = contactManager0.addContact(author1,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			contactId2 = contactManager0.addContact(author2,
 					author0.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			// Add introducer back
 			contactId0 = contactManager1.addContact(author0,
 					author1.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			ContactId contactId02 = contactManager2.addContact(author0,
 					author2.getId(), master, clock.currentTimeMillis(), true,
-					true
+					true, true
 			);
 			assertTrue(contactId0.equals(contactId02));
 

briar-android-tests/src/test/java/org/briarproject/SimplexMessagingIntegrationTest.java

@@ -93,7 +93,7 @@ public class SimplexMessagingIntegrationTest extends BriarTestCase {
 		Author bobAuthor = new Author(bobId, "Bob",
 				new byte[MAX_PUBLIC_KEY_LENGTH]);
 		ContactId contactId = contactManager.addContact(bobAuthor, aliceId,
-				master, timestamp, true, true);
+				master, timestamp, true, true, true);
 
 		// Send Bob a message
 		GroupId groupId = messagingManager.getConversationId(contactId);
@@ -146,7 +146,7 @@ public class SimplexMessagingIntegrationTest extends BriarTestCase {
 		Author aliceAuthor = new Author(aliceId, "Alice",
 				new byte[MAX_PUBLIC_KEY_LENGTH]);
 		ContactId contactId = contactManager.addContact(aliceAuthor, bobId,
-				master, timestamp, false, true);
+				master, timestamp, false, true, true);
 
 		// Set up an event listener
 		MessageListener listener = new MessageListener();

briar-api/src/org/briarproject/api/contact/Contact.java

@@ -8,13 +8,14 @@ public class Contact {
 	private final ContactId id;
 	private final Author author;
 	private final AuthorId localAuthorId;
-	private final boolean active;
+	private final boolean verified, active;
 
 	public Contact(ContactId id, Author author, AuthorId localAuthorId,
-			boolean active) {
+			boolean verified, boolean active) {
 		this.id = id;
 		this.author = author;
 		this.localAuthorId = localAuthorId;
+		this.verified = verified;
 		this.active = active;
 	}
 
@@ -30,6 +31,10 @@ public class Contact {
 		return localAuthorId;
 	}
 
+	public boolean isVerified() {
+		return verified;
+	}
+
 	public boolean isActive() {
 		return active;
 	}

briar-api/src/org/briarproject/api/contact/ContactManager.java

@@ -21,16 +21,16 @@ public interface ContactManager {
 	 * local and remote pseudonyms, and returns an ID for the contact.
 	 */
 	ContactId addContact(Transaction txn, Author remote, AuthorId local,
-			SecretKey master, long timestamp, boolean alice, boolean active)
+			SecretKey master, long timestamp, boolean alice, boolean verified,
-			throws DbException;
+			boolean active) throws DbException;
 
 	/**
 	 * Stores a contact associated with the given local and remote pseudonyms,
 	 * and returns an ID for the contact.
 	 */
 	ContactId addContact(Author remote, AuthorId local,
-			SecretKey master, long timestamp, boolean alice, boolean active)
+			SecretKey master, long timestamp, boolean alice, boolean verified,
-			throws DbException;
+			boolean active) throws DbException;
 
 	/** Returns the contact with the given ID. */
 	Contact getContact(ContactId c) throws DbException;

briar-api/src/org/briarproject/api/db/DatabaseComponent.java

@@ -62,7 +62,7 @@ public interface DatabaseComponent {
 	 * and returns an ID for the contact.
 	 */
 	ContactId addContact(Transaction txn, Author remote, AuthorId local,
-			boolean active) throws DbException;
+			boolean verified, boolean active) throws DbException;
 
 	/**
 	 * Stores a group.
@@ -423,6 +423,12 @@ public interface DatabaseComponent {
 	 */
 	void removeTransport(Transaction txn, TransportId t) throws DbException;
 
+	/**
+	 * Marks the given contact as verified or unverified.
+	 */
+	void setContactVerified(Transaction txn, ContactId c, boolean verified)
+			throws DbException;
+
 	/**
 	 * Marks the given contact as active or inactive.
 	 */

briar-core/src/org/briarproject/contact/ContactExchangeTaskImpl.java

@@ -311,7 +311,7 @@ public class ContactExchangeTaskImpl extends Thread
 		Transaction txn = db.startTransaction(false);
 		try {
 			contactId = contactManager.addContact(txn, remoteAuthor,
-					localAuthor.getId(), master, timestamp, alice, true);
+					localAuthor.getId(), master, timestamp, alice, true, true);
 			transportPropertyManager.addRemoteProperties(txn, contactId,
 					remoteProperties);
 			txn.setComplete();

briar-core/src/org/briarproject/contact/ContactManagerImpl.java

@@ -48,9 +48,9 @@ class ContactManagerImpl implements ContactManager, RemoveIdentityHook {
 
 	@Override
 	public ContactId addContact(Transaction txn, Author remote, AuthorId local,
-			SecretKey master,long timestamp, boolean alice, boolean active)
+			SecretKey master,long timestamp, boolean alice, boolean verified,
-			throws DbException {
+			boolean active) throws DbException {
-		ContactId c = db.addContact(txn, remote, local, active);
+		ContactId c = db.addContact(txn, remote, local, verified, active);
 		keyManager.addContact(txn, c, master, timestamp, alice);
 		Contact contact = db.getContact(txn, c);
 		for (AddContactHook hook : addHooks)
@@ -60,13 +60,13 @@ class ContactManagerImpl implements ContactManager, RemoveIdentityHook {
 
 	@Override
 	public ContactId addContact(Author remote, AuthorId local, SecretKey master,
-			long timestamp, boolean alice, boolean active)
+			long timestamp, boolean alice, boolean verified, boolean active)
 			throws DbException {
 		ContactId c;
 		Transaction txn = db.startTransaction(false);
 		try {
 			c = addContact(txn, remote, local, master, timestamp, alice,
-					active);
+					verified, active);
 			txn.setComplete();
 		} finally {
 			db.endTransaction(txn);

briar-core/src/org/briarproject/db/Database.java

@@ -63,8 +63,8 @@ interface Database<T> {
 	 * Stores a contact associated with the given local and remote pseudonyms,
 	 * and returns an ID for the contact.
 	 */
-	ContactId addContact(T txn, Author remote, AuthorId local, boolean active)
+	ContactId addContact(T txn, Author remote, AuthorId local, boolean verified,
-			throws DbException;
+			boolean active) throws DbException;
 
 	/**
 	 * Stores a group.
@@ -575,6 +575,12 @@ interface Database<T> {
 	 */
 	void resetExpiryTime(T txn, ContactId c, MessageId m) throws DbException;
 
+	/**
+	 * Marks the given contact as verified or unverified.
+	 */
+	void setContactVerified(T txn, ContactId c, boolean verified)
+			throws DbException;
+
 	/**
 	 * Marks the given contact as active or inactive.
 	 */

briar-core/src/org/briarproject/db/DatabaseComponentImpl.java

@@ -152,7 +152,8 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 	}
 
 	public ContactId addContact(Transaction transaction, Author remote,
-			AuthorId local, boolean active) throws DbException {
+			AuthorId local, boolean verified, boolean active)
+			throws DbException {
 		if (transaction.isReadOnly()) throw new IllegalArgumentException();
 		T txn = unbox(transaction);
 		if (!db.containsLocalAuthor(txn, local))
@@ -161,7 +162,7 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 			throw new ContactExistsException();
 		if (db.containsContact(txn, remote.getId(), local))
 			throw new ContactExistsException();
-		ContactId c = db.addContact(txn, remote, local, active);
+		ContactId c = db.addContact(txn, remote, local, verified, active);
 		transaction.attach(new ContactAddedEvent(c, active));
 		if (active) transaction.attach(new ContactStatusChangedEvent(c, true));
 		return c;
@@ -682,6 +683,16 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 		db.removeTransport(txn, t);
 	}
 
+	public void setContactVerified(Transaction transaction, ContactId c,
+			boolean verified) throws DbException {
+		if (transaction.isReadOnly()) throw new IllegalArgumentException();
+		T txn = unbox(transaction);
+		if (!db.containsContact(txn, c))
+			throw new NoSuchContactException();
+		db.setContactVerified(txn, c, verified);
+		transaction.attach(new ContactStatusChangedEvent(c, verified));
+	}
+
 	public void setContactActive(Transaction transaction, ContactId c,
 			boolean active) throws DbException {
 		if (transaction.isReadOnly()) throw new IllegalArgumentException();

briar-core/src/org/briarproject/db/JdbcDatabase.java

@@ -67,8 +67,8 @@ import static org.briarproject.db.ExponentialBackoff.calculateExpiry;
  */
 abstract class JdbcDatabase implements Database<Connection> {
 
-	private static final int SCHEMA_VERSION = 25;
+	private static final int SCHEMA_VERSION = 26;
-	private static final int MIN_SCHEMA_VERSION = 25;
+	private static final int MIN_SCHEMA_VERSION = 26;
 
 	private static final String CREATE_SETTINGS =
 			"CREATE TABLE settings"
@@ -93,6 +93,7 @@ abstract class JdbcDatabase implements Database<Connection> {
 					+ " name VARCHAR NOT NULL,"
 					+ " publicKey BINARY NOT NULL,"
 					+ " localAuthorId HASH NOT NULL,"
+					+ " verified BOOLEAN NOT NULL,"
 					+ " active BOOLEAN NOT NULL,"
 					+ " PRIMARY KEY (contactId),"
 					+ " FOREIGN KEY (localAuthorId)"
@@ -456,20 +457,21 @@ abstract class JdbcDatabase implements Database<Connection> {
 	}
 
 	public ContactId addContact(Connection txn, Author remote, AuthorId local,
-			boolean active) throws DbException {
+			boolean verified, boolean active) throws DbException {
 		PreparedStatement ps = null;
 		ResultSet rs = null;
 		try {
 			// Create a contact row
 			String sql = "INSERT INTO contacts"
-					+ " (authorId, name, publicKey, localAuthorId, active)"
+					+ " (authorId, name, publicKey, localAuthorId, verified, active)"
-					+ " VALUES (?, ?, ?, ?, ?)";
+					+ " VALUES (?, ?, ?, ?, ?, ?)";
 			ps = txn.prepareStatement(sql);
 			ps.setBytes(1, remote.getId().getBytes());
 			ps.setString(2, remote.getName());
 			ps.setBytes(3, remote.getPublicKey());
 			ps.setBytes(4, local.getBytes());
-			ps.setBoolean(5, active);
+			ps.setBoolean(5, verified);
+			ps.setBoolean(6, active);
 			int affected = ps.executeUpdate();
 			if (affected != 1) throw new DbStateException();
 			ps.close();
@@ -961,7 +963,7 @@ abstract class JdbcDatabase implements Database<Connection> {
 		ResultSet rs = null;
 		try {
 			String sql = "SELECT authorId, name, publicKey,"
-					+ " localAuthorId, active"
+					+ " localAuthorId, verified, active"
 					+ " FROM contacts"
 					+ " WHERE contactId = ?";
 			ps = txn.prepareStatement(sql);
@@ -972,11 +974,12 @@ abstract class JdbcDatabase implements Database<Connection> {
 			String name = rs.getString(2);
 			byte[] publicKey = rs.getBytes(3);
 			AuthorId localAuthorId = new AuthorId(rs.getBytes(4));
-			boolean active = rs.getBoolean(5);
+			boolean verified = rs.getBoolean(5);
+			boolean active = rs.getBoolean(6);
 			rs.close();
 			ps.close();
 			Author author = new Author(authorId, name, publicKey);
-			return new Contact(c, author, localAuthorId, active);
+			return new Contact(c, author, localAuthorId, verified, active);
 		} catch (SQLException e) {
 			tryToClose(rs);
 			tryToClose(ps);
@@ -990,7 +993,7 @@ abstract class JdbcDatabase implements Database<Connection> {
 		ResultSet rs = null;
 		try {
 			String sql = "SELECT contactId, authorId, name, publicKey,"
-					+ " localAuthorId, active"
+					+ " localAuthorId, verified, active"
 					+ " FROM contacts";
 			ps = txn.prepareStatement(sql);
 			rs = ps.executeQuery();
@@ -1002,9 +1005,10 @@ abstract class JdbcDatabase implements Database<Connection> {
 				byte[] publicKey = rs.getBytes(4);
 				Author author = new Author(authorId, name, publicKey);
 				AuthorId localAuthorId = new AuthorId(rs.getBytes(5));
-				boolean active = rs.getBoolean(6);
+				boolean verified = rs.getBoolean(6);
+				boolean active = rs.getBoolean(7);
 				contacts.add(new Contact(contactId, author, localAuthorId,
-						active));
+						verified, active));
 			}
 			rs.close();
 			ps.close();
@@ -2245,6 +2249,23 @@ abstract class JdbcDatabase implements Database<Connection> {
 		}
 	}
 
+	public void setContactVerified(Connection txn, ContactId c,
+			boolean verified) throws DbException {
+		PreparedStatement ps = null;
+		try {
+			String sql = "UPDATE contacts SET verified = ? WHERE contactId = ?";
+			ps = txn.prepareStatement(sql);
+			ps.setBoolean(1, verified);
+			ps.setInt(2, c.getInt());
+			int affected = ps.executeUpdate();
+			if (affected < 0 || affected > 1) throw new DbStateException();
+			ps.close();
+		} catch (SQLException e) {
+			tryToClose(ps);
+			throw new DbException(e);
+		}
+	}
+
 	public void setContactActive(Connection txn, ContactId c, boolean active)
 			throws DbException {
 		PreparedStatement ps = null;

briar-core/src/org/briarproject/identity/IdentityManagerImpl.java

@@ -17,6 +17,7 @@ import javax.inject.Inject;
 
 import static org.briarproject.api.identity.Author.Status.OURSELVES;
 import static org.briarproject.api.identity.Author.Status.UNKNOWN;
+import static org.briarproject.api.identity.Author.Status.UNVERIFIED;
 import static org.briarproject.api.identity.Author.Status.VERIFIED;
 
 class IdentityManagerImpl implements IdentityManager {
@@ -127,10 +128,12 @@ class IdentityManagerImpl implements IdentityManager {
 		for (LocalAuthor a : db.getLocalAuthors(txn))
 			if (a.getId().equals(authorId)) return OURSELVES;
 		// Compare to the IDs of contacts' identities
-		for (Contact c : db.getContacts(txn))
+		for (Contact c : db.getContacts(txn)) {
-			if (c.getAuthor().getId().equals(authorId)) return VERIFIED;
+			if (c.getAuthor().getId().equals(authorId)) {
-
+				if (c.isVerified()) return VERIFIED;
-		// TODO also handle UNVERIFIED when #261 is implemented
+				else return UNVERIFIED;
+			}
+		}
 		return UNKNOWN;
 	}
 

briar-core/src/org/briarproject/introduction/IntroduceeManager.java

@@ -325,7 +325,7 @@ class IntroduceeManager {
 							localState.getRaw(PUBLIC_KEY));
 			ContactId contactId = contactManager
 					.addContact(txn, remoteAuthor, localAuthorId, secretKey,
-							timestamp, alice, false);
+							timestamp, alice, false, false);
 
 			// Update local state with ContactId, so we know what to activate
 			localState.put(ADDED_CONTACT_ID, contactId.getInt());

briar-tests/src/org/briarproject/blogs/BlogManagerImplTest.java

@@ -94,7 +94,7 @@ public class BlogManagerImplTest extends BriarTestCase {
 				Collections.singletonList(contactId);
 
 		Contact contact = new Contact(contactId, blog2.getAuthor(),
-				blog1.getAuthor().getId(), true);
+				blog1.getAuthor().getId(), true, true);
 		final Collection<Contact> contacts = Collections.singletonList(contact);
 
 		context.checking(new Expectations() {{
@@ -132,7 +132,7 @@ public class BlogManagerImplTest extends BriarTestCase {
 
 		final ContactId contactId = new ContactId(0);
 		Contact contact = new Contact(contactId, blog2.getAuthor(),
-				blog1.getAuthor().getId(), true);
+				blog1.getAuthor().getId(), true, true);
 
 		context.checking(new Expectations() {{
 			oneOf(blogFactory).createPersonalBlog(blog2.getAuthor());

briar-tests/src/org/briarproject/db/DatabaseComponentImplTest.java

@@ -111,7 +111,7 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 		transportId = new TransportId("id");
 		maxLatency = Integer.MAX_VALUE;
 		contactId = new ContactId(234);
-		contact = new Contact(contactId, author, localAuthorId, true);
+		contact = new Contact(contactId, author, localAuthorId, true, true);
 	}
 
 	private DatabaseComponent createDatabaseComponent(Database<Object> database,
@@ -149,7 +149,7 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 			will(returnValue(false));
 			oneOf(database).containsContact(txn, authorId, localAuthorId);
 			will(returnValue(false));
-			oneOf(database).addContact(txn, author, localAuthorId, true);
+			oneOf(database).addContact(txn, author, localAuthorId, true, true);
 			will(returnValue(contactId));
 			oneOf(eventBus).broadcast(with(any(ContactAddedEvent.class)));
 			oneOf(eventBus).broadcast(with(any(
@@ -201,7 +201,8 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 		try {
 			db.addLocalAuthor(transaction, localAuthor);
 			assertEquals(contactId,
-					db.addContact(transaction, author, localAuthorId, true));
+					db.addContact(transaction, author, localAuthorId, true,
+							true));
 			assertEquals(Collections.singletonList(contact),
 					db.getContacts(transaction));
 			db.addGroup(transaction, group); // First time - listeners called
@@ -519,7 +520,7 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 
 		Transaction transaction = db.startTransaction(false);
 		try {
-			db.addContact(transaction, author, localAuthorId, true);
+			db.addContact(transaction, author, localAuthorId, true, true);
 			fail();
 		} catch (NoSuchLocalAuthorException expected) {
 			// Expected
@@ -815,7 +816,7 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 			will(returnValue(false));
 			oneOf(database).containsContact(txn, authorId, localAuthorId);
 			will(returnValue(false));
-			oneOf(database).addContact(txn, author, localAuthorId, true);
+			oneOf(database).addContact(txn, author, localAuthorId, true, true);
 			will(returnValue(contactId));
 			oneOf(eventBus).broadcast(with(any(ContactAddedEvent.class)));
 			oneOf(eventBus).broadcast(with(any(
@@ -838,7 +839,8 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 		try {
 			db.addLocalAuthor(transaction, localAuthor);
 			assertEquals(contactId,
-					db.addContact(transaction, author, localAuthorId, true));
+					db.addContact(transaction, author, localAuthorId, true,
+							true));
 			transaction.setComplete();
 		} finally {
 			db.endTransaction(transaction);
@@ -1569,7 +1571,7 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 
 		Transaction transaction = db.startTransaction(false);
 		try {
-			db.addContact(transaction, author, localAuthorId, true);
+			db.addContact(transaction, author, localAuthorId, true, true);
 			fail();
 		} catch (ContactExistsException expected) {
 			// Expected
@@ -1606,7 +1608,7 @@ public class DatabaseComponentImplTest extends BriarTestCase {
 
 		Transaction transaction = db.startTransaction(false);
 		try {
-			db.addContact(transaction, author, localAuthorId, true);
+			db.addContact(transaction, author, localAuthorId, true, true);
 			fail();
 		} catch (ContactExistsException expected) {
 			// Expected

briar-tests/src/org/briarproject/db/H2DatabaseTest.java

@@ -111,7 +111,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		assertFalse(db.containsContact(txn, contactId));
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		assertTrue(db.containsContact(txn, contactId));
 		assertFalse(db.containsGroup(txn, groupId));
 		db.addGroup(txn, group);
@@ -174,7 +174,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact, a group and a message
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 		db.addMessage(txn, message, DELIVERED, true);
@@ -212,7 +212,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact, a group and an unvalidated message
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 		db.addMessage(txn, message, UNKNOWN, true);
@@ -267,7 +267,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact, a group and an unshared message
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 		db.addMessage(txn, message, DELIVERED, false);
@@ -306,7 +306,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact, a group and a message
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 		db.addMessage(txn, message, DELIVERED, true);
@@ -333,7 +333,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact and a group
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 
@@ -370,7 +370,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact, a group and a message
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 		db.addMessage(txn, message, DELIVERED, true);
@@ -534,7 +534,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact and a group
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 
@@ -554,7 +554,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 
 		// The group is not in the database
 		assertFalse(db.containsVisibleMessage(txn, contactId, messageId));
@@ -572,7 +572,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact, a group and a message
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addMessage(txn, message, DELIVERED, true);
 		db.addStatus(txn, contactId, messageId, false, false);
@@ -592,7 +592,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact and a group
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 
 		// The group should not be visible to the contact
@@ -628,7 +628,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact and the groups
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		for (Group g : groups) db.addGroup(txn, g);
 
 		// Make the groups visible to the contact
@@ -661,7 +661,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add the contact, the transport and the transport keys
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addTransport(txn, transportId, 123);
 		db.addTransportKeys(txn, contactId, keys);
 
@@ -723,7 +723,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add the contact, transport and transport keys
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addTransport(txn, transportId, 123);
 		db.updateTransportKeys(txn, Collections.singletonMap(contactId, keys));
 
@@ -759,7 +759,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add the contact, transport and transport keys
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addTransport(txn, transportId, 123);
 		db.updateTransportKeys(txn, Collections.singletonMap(contactId, keys));
 
@@ -796,7 +796,7 @@ public class H2DatabaseTest extends BriarTestCase {
 
 		// Add a contact associated with the local author
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		contacts = db.getContacts(txn, localAuthorId);
 		assertEquals(Collections.singletonList(contactId), contacts);
 
@@ -818,7 +818,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact - initially there should be no offered messages
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		assertEquals(0, db.countOfferedMessages(txn, contactId));
 
 		// Add some offered messages and count them
@@ -1377,7 +1377,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 
 		// Add a group and make it visible to the contact
 		db.addGroup(txn, group);
@@ -1454,7 +1454,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact and a group
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 
 		// The group should not be visible to the contact
@@ -1487,8 +1487,10 @@ public class H2DatabaseTest extends BriarTestCase {
 		db.addLocalAuthor(txn, localAuthor1);
 
 		// Add the same contact for each local pseudonym
-		ContactId contactId = db.addContact(txn, author, localAuthorId, true);
+		ContactId contactId =
-		ContactId contactId1 = db.addContact(txn, author, localAuthorId1, true);
+				db.addContact(txn, author, localAuthorId, true, true);
+		ContactId contactId1 =
+				db.addContact(txn, author, localAuthorId1, true, true);
 
 		// The contacts should be distinct
 		assertNotEquals(contactId, contactId1);
@@ -1508,7 +1510,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact, a group and a message
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 		db.addGroup(txn, group);
 		db.addVisibility(txn, contactId, groupId);
 		db.addMessage(txn, message, DELIVERED, true);
@@ -1554,7 +1556,7 @@ public class H2DatabaseTest extends BriarTestCase {
 		// Add a contact
 		db.addLocalAuthor(txn, localAuthor);
 		assertEquals(contactId, db.addContact(txn, author, localAuthorId,
-				true));
+				true, true));
 
 		// The contact should be active
 		Contact contact = db.getContact(txn, contactId);

briar-tests/src/org/briarproject/introduction/IntroduceeManagerTest.java

@@ -115,20 +115,23 @@ public class IntroduceeManagerTest extends BriarTestCase {
 				TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH));
 		AuthorId localAuthorId = new AuthorId(TestUtils.getRandomId());
 		ContactId contactId0 = new ContactId(234);
-		introducer = new Contact(contactId0, author0, localAuthorId, true);
+		introducer =
+				new Contact(contactId0, author0, localAuthorId, true, true);
 
 		AuthorId authorId1 = new AuthorId(TestUtils.getRandomId());
 		Author author1 = new Author(authorId1, "Introducee1",
 				TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH));
 		AuthorId localAuthorId1 = new AuthorId(TestUtils.getRandomId());
 		ContactId contactId1 = new ContactId(234);
-		introducee1 = new Contact(contactId1, author1, localAuthorId1, true);
+		introducee1 =
+				new Contact(contactId1, author1, localAuthorId1, true, true);
 
 		AuthorId authorId2 = new AuthorId(TestUtils.getRandomId());
 		Author author2 = new Author(authorId2, "Introducee2",
 				TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH));
 		ContactId contactId2 = new ContactId(235);
-		introducee2 = new Contact(contactId2, author2, localAuthorId, true);
+		introducee2 =
+				new Contact(contactId2, author2, localAuthorId, true, true);
 
 		clientId = IntroductionManagerImpl.CLIENT_ID;
 		localGroup1 = new Group(new GroupId(TestUtils.getRandomId()),

briar-tests/src/org/briarproject/introduction/IntroducerManagerTest.java

@@ -85,14 +85,16 @@ public class IntroducerManagerTest extends BriarTestCase {
 				TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH));
 		AuthorId localAuthorId1 = new AuthorId(TestUtils.getRandomId());
 		ContactId contactId1 = new ContactId(234);
-		introducee1 = new Contact(contactId1, author1, localAuthorId1, true);
+		introducee1 =
+				new Contact(contactId1, author1, localAuthorId1, true, true);
 
 		AuthorId authorId2 = new AuthorId(TestUtils.getRandomId());
 		Author author2 = new Author(authorId2, "Introducee2",
 				TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH));
 		AuthorId localAuthorId2 = new AuthorId(TestUtils.getRandomId());
 		ContactId contactId2 = new ContactId(235);
-		introducee2 = new Contact(contactId2, author2, localAuthorId2, true);
+		introducee2 =
+				new Contact(contactId2, author2, localAuthorId2, true, true);
 
 		localGroup0 = new Group(new GroupId(TestUtils.getRandomId()),
 				getClientId(), new byte[0]);

briar-tests/src/org/briarproject/introduction/IntroductionManagerImplTest.java

@@ -77,14 +77,16 @@ public class IntroductionManagerImplTest extends BriarTestCase {
 				new byte[MAX_PUBLIC_KEY_LENGTH]);
 		AuthorId localAuthorId1 = new AuthorId(TestUtils.getRandomId());
 		ContactId contactId1 = new ContactId(234);
-		introducee1 = new Contact(contactId1, author1, localAuthorId1, true);
+		introducee1 =
+				new Contact(contactId1, author1, localAuthorId1, true, true);
 
 		AuthorId authorId2 = new AuthorId(TestUtils.getRandomId());
 		Author author2 = new Author(authorId2, "Introducee2",
 				new byte[MAX_PUBLIC_KEY_LENGTH]);
 		AuthorId localAuthorId2 = new AuthorId(TestUtils.getRandomId());
 		ContactId contactId2 = new ContactId(235);
-		introducee2 = new Contact(contactId2, author2, localAuthorId2, true);
+		introducee2 =
+				new Contact(contactId2, author2, localAuthorId2, true, true);
 
 		ClientId clientId = new ClientId(TestUtils.getRandomId());
 		localGroup0 = new Group(new GroupId(TestUtils.getRandomId()),