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Added a factory method for local authors.

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This commit is contained in:
akwizgran
2013-04-05 21:13:24 +01:00
parent 95484b5a00
commit b109a94155
2 changed files with 15 additions and 2 deletions
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3
briar-api/src/net/sf/briar/api/AuthorFactory.java
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@@ -5,4 +5,7 @@ import java.io.IOException;
public interface AuthorFactory { public interface AuthorFactory {
Author createAuthor(String name, byte[] publicKey) throws IOException; Author createAuthor(String name, byte[] publicKey) throws IOException;
LocalAuthor createLocalAuthor(String name, byte[] publicKey,
byte[] privateKey) throws IOException;
} }

14
briar-core/src/net/sf/briar/messaging/AuthorFactoryImpl.java
View File

@@ -8,6 +8,7 @@ import java.io.IOException;
import net.sf.briar.api.Author; import net.sf.briar.api.Author;
import net.sf.briar.api.AuthorFactory; import net.sf.briar.api.AuthorFactory;
import net.sf.briar.api.AuthorId; import net.sf.briar.api.AuthorId;
import net.sf.briar.api.LocalAuthor;
import net.sf.briar.api.crypto.CryptoComponent; import net.sf.briar.api.crypto.CryptoComponent;
import net.sf.briar.api.crypto.MessageDigest; import net.sf.briar.api.crypto.MessageDigest;
import net.sf.briar.api.serial.Writer; import net.sf.briar.api.serial.Writer;
@@ -28,6 +29,16 @@ class AuthorFactoryImpl implements AuthorFactory {
public Author createAuthor(String name, byte[] publicKey) public Author createAuthor(String name, byte[] publicKey)
throws IOException { throws IOException {
return new Author(getId(name, publicKey), name, publicKey);
}
public LocalAuthor createLocalAuthor(String name, byte[] publicKey,
byte[] privateKey) throws IOException {
return new LocalAuthor(getId(name, publicKey), name, publicKey,
privateKey);
}
private AuthorId getId(String name, byte[] publicKey) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream(); ByteArrayOutputStream out = new ByteArrayOutputStream();
Writer w = writerFactory.createWriter(out); Writer w = writerFactory.createWriter(out);
w.writeStructId(AUTHOR); w.writeStructId(AUTHOR);
@@ -35,7 +46,6 @@ class AuthorFactoryImpl implements AuthorFactory {
w.writeBytes(publicKey); w.writeBytes(publicKey);
MessageDigest messageDigest = crypto.getMessageDigest(); MessageDigest messageDigest = crypto.getMessageDigest();
messageDigest.update(out.toByteArray()); messageDigest.update(out.toByteArray());
AuthorId id = new AuthorId(messageDigest.digest()); return new AuthorId(messageDigest.digest());
return new Author(id, name, publicKey);
} }
} }