Rename account to identity.

bramble-api/src/main/java/org/briarproject/bramble/api/db/DatabaseComponent.java

@@ -5,9 +5,9 @@ import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.contact.PendingContact;
 import org.briarproject.bramble.api.contact.PendingContactId;
 import org.briarproject.bramble.api.crypto.SecretKey;
-import org.briarproject.bramble.api.identity.Account;
 import org.briarproject.bramble.api.identity.Author;
 import org.briarproject.bramble.api.identity.AuthorId;
+import org.briarproject.bramble.api.identity.Identity;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.plugin.TransportId;
 import org.briarproject.bramble.api.settings.Settings;
@@ -101,11 +101,6 @@ public interface DatabaseComponent {
 	<R, E extends Exception> R transactionWithNullableResult(boolean readOnly,
 			NullableDbCallable<R, E> task) throws DbException, E;
 
-	/**
-	 * Stores an account.
-	 */
-	void addAccount(Transaction txn, Account a) throws DbException;
-
 	/**
 	 * Stores a contact associated with the given local and remote pseudonyms,
 	 * and returns an ID for the contact.
@@ -132,6 +127,11 @@ public interface DatabaseComponent {
 	HandshakeKeySetId addHandshakeKeys(Transaction txn, PendingContactId p,
 			HandshakeKeys k) throws DbException;
 
+	/**
+	 * Stores an identity.
+	 */
+	void addIdentity(Transaction txn, Identity i) throws DbException;
+
 	/**
 	 * Stores a local message.
 	 */
@@ -157,13 +157,6 @@ public interface DatabaseComponent {
 	TransportKeySetId addTransportKeys(Transaction txn, ContactId c,
 			TransportKeys k) throws DbException;
 
-	/**
-	 * Returns true if the database contains an account for the given pseudonym.
-	 * <p/>
-	 * Read-only.
-	 */
-	boolean containsAccount(Transaction txn, AuthorId local) throws DbException;
-
 	/**
 	 * Returns true if the database contains the given contact for the given
 	 * local pseudonym.
@@ -180,6 +173,14 @@ public interface DatabaseComponent {
 	 */
 	boolean containsGroup(Transaction txn, GroupId g) throws DbException;
 
+	/**
+	 * Returns true if the database contains an identity for the given
+	 * pseudonym.
+	 * <p/>
+	 * Read-only.
+	 */
+	boolean containsIdentity(Transaction txn, AuthorId a) throws DbException;
+
 	/**
 	 * Returns true if the database contains the given pending contact.
 	 * <p/>
@@ -246,20 +247,6 @@ public interface DatabaseComponent {
 	Collection<Message> generateRequestedBatch(Transaction txn, ContactId c,
 			int maxLength, int maxLatency) throws DbException;
 
-	/**
-	 * Returns the account for the local pseudonym with the given ID.
-	 * <p/>
-	 * Read-only.
-	 */
-	Account getAccount(Transaction txn, AuthorId a) throws DbException;
-
-	/**
-	 * Returns the accounts for all local pseudonyms.
-	 * <p/>
-	 * Read-only.
-	 */
-	Collection<Account> getAccounts(Transaction txn) throws DbException;
-
 	/**
 	 * Returns the contact with the given ID.
 	 * <p/>
@@ -329,6 +316,20 @@ public interface DatabaseComponent {
 	Collection<HandshakeKeySet> getHandshakeKeys(Transaction txn, TransportId t)
 			throws DbException;
 
+	/**
+	 * Returns the identity for the local pseudonym with the given ID.
+	 * <p/>
+	 * Read-only.
+	 */
+	Identity getIdentity(Transaction txn, AuthorId a) throws DbException;
+
+	/**
+	 * Returns the identities for all local pseudonyms.
+	 * <p/>
+	 * Read-only.
+	 */
+	Collection<Identity> getIdentities(Transaction txn) throws DbException;
+
 	/**
 	 * Returns the message with the given ID.
 	 * <p/>
@@ -541,11 +542,6 @@ public interface DatabaseComponent {
 	void receiveRequest(Transaction txn, ContactId c, Request r)
 			throws DbException;
 
-	/**
-	 * Removes an account (and all associated state) from the database.
-	 */
-	void removeAccount(Transaction txn, AuthorId a) throws DbException;
-
 	/**
 	 * Removes a contact (and all associated state) from the database.
 	 */
@@ -562,6 +558,11 @@ public interface DatabaseComponent {
 	void removeHandshakeKeys(Transaction txn, TransportId t,
 			HandshakeKeySetId k) throws DbException;
 
+	/**
+	 * Removes an identity (and all associated state) from the database.
+	 */
+	void removeIdentity(Transaction txn, AuthorId a) throws DbException;
+
 	/**
 	 * Removes a message (and all associated state) from the database.
 	 */
@@ -619,7 +620,7 @@ public interface DatabaseComponent {
 			Collection<MessageId> dependencies) throws DbException;
 
 	/**
-	 * Sets the handshake key pair for the account with the given ID.
+	 * Sets the handshake key pair for the identity with the given ID.
 	 */
 	void setHandshakeKeyPair(Transaction txn, AuthorId local, byte[] publicKey,
 			byte[] privateKey) throws DbException;

bramble-api/src/main/java/org/briarproject/bramble/api/identity/Identity.java

@@ -11,14 +11,14 @@ import static org.briarproject.bramble.api.crypto.CryptoConstants.MAX_AGREEMENT_
 
 @Immutable
 @NotNullByDefault
-public class Account {
+public class Identity {
 
 	private final LocalAuthor localAuthor;
 	@Nullable
 	private final byte[] handshakePublicKey, handshakePrivateKey;
 	private final long created;
 
-	public Account(LocalAuthor localAuthor,
+	public Identity(LocalAuthor localAuthor,
 			@Nullable byte[] handshakePublicKey,
 			@Nullable byte[] handshakePrivateKey, long created) {
 		if (handshakePublicKey != null) {
@@ -47,7 +47,7 @@ public class Account {
 	}
 
 	/**
-	 * Returns true if the account has a handshake key pair.
+	 * Returns true if the identity has a handshake key pair.
 	 */
 	public boolean hasHandshakeKeyPair() {
 		return handshakePublicKey != null && handshakePrivateKey != null;
@@ -70,7 +70,7 @@ public class Account {
 	}
 
 	/**
-	 * Returns the time the account was created, in milliseconds since the
+	 * Returns the time the identity was created, in milliseconds since the
 	 * Unix epoch.
 	 */
 	public long getTimeCreated() {
@@ -84,12 +84,12 @@ public class Account {
 
 	@Override
 	public boolean equals(Object o) {
-		if (o instanceof Account) {
-			Account a = (Account) o;
-			return created == a.created &&
-					localAuthor.equals(a.localAuthor) &&
-					Arrays.equals(handshakePublicKey, a.handshakePublicKey) &&
-					Arrays.equals(handshakePrivateKey, a.handshakePrivateKey);
+		if (o instanceof Identity) {
+			Identity i = (Identity) o;
+			return created == i.created &&
+					localAuthor.equals(i.localAuthor) &&
+					Arrays.equals(handshakePublicKey, i.handshakePublicKey) &&
+					Arrays.equals(handshakePrivateKey, i.handshakePrivateKey);
 		}
 		return false;
 	}

bramble-api/src/main/java/org/briarproject/bramble/api/identity/IdentityManager.java

@@ -11,19 +11,19 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 public interface IdentityManager {
 
 	/**
-	 * Creates an account with the given name. The account includes a handshake
-	 * key pair.
+	 * Creates an identity with the given name. The identity includes a
+	 * handshake key pair.
 	 */
 	@CryptoExecutor
-	Account createAccount(String name);
+	Identity createIdentity(String name);
 
 	/**
-	 * Registers the given account with the manager. This method should be
+	 * Registers the given identity with the manager. This method should be
 	 * called before {@link LifecycleManager#startServices(SecretKey)}. The
-	 * account is stored when {@link LifecycleManager#startServices(SecretKey)}
-	 * is called. The account must include a handshake key pair.
+	 * identity is stored when {@link LifecycleManager#startServices(SecretKey)}
+	 * is called. The identity must include a handshake key pair.
 	 */
-	void registerAccount(Account a);
+	void registerIdentity(Identity i);
 
 	/**
 	 * Returns the cached local identity or loads it from the database.