| | |
| | | */ |
| | | package com.gitblit.auth; |
| | | |
| | | import java.io.ByteArrayOutputStream; |
| | | import java.io.File; |
| | | import java.io.IOException; |
| | | import java.io.ObjectOutputStream; |
| | | import java.math.BigInteger; |
| | | import java.security.MessageDigest; |
| | | import java.security.NoSuchAlgorithmException; |
| | | |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | |
| | | import com.gitblit.models.TeamModel; |
| | | import com.gitblit.models.UserModel; |
| | | import com.gitblit.utils.ArrayUtils; |
| | | import com.gitblit.utils.DeepCopier; |
| | | import com.gitblit.utils.StringUtils; |
| | | |
| | | public abstract class AuthenticationProvider { |
| | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Utility method to calculate the checksum of an object. |
| | | * @param sourceObject The object from which to establish the checksum. |
| | | * @return The checksum |
| | | * @throws IOException |
| | | * @throws NoSuchAlgorithmException |
| | | */ |
| | | private BigInteger checksum(Object sourceObject) throws IOException, NoSuchAlgorithmException { |
| | | |
| | | if (sourceObject == null) { |
| | | return BigInteger.ZERO; |
| | | } |
| | | |
| | | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| | | ObjectOutputStream oos = new ObjectOutputStream(baos); |
| | | oos.writeObject(sourceObject); |
| | | oos.close(); |
| | | |
| | | MessageDigest m = MessageDigest.getInstance("SHA1"); |
| | | m.update(baos.toByteArray()); |
| | | |
| | | return new BigInteger(1, m.digest()); |
| | | } |
| | | |
| | | protected void updateUser(UserModel userModel) { |
| | | final UserModel userLocalDB = userManager.getUserModel(userModel.getName()); |
| | | try { |
| | | // Establish the checksum of the current version of the user |
| | | final BigInteger userCurrentCheck = checksum(userModel); |
| | | // Establish the checksum of the stored version of the user |
| | | final BigInteger userLocalDBcheck = checksum(userLocalDB); |
| | | // Compare the checksums |
| | | if (!userCurrentCheck.equals(userLocalDBcheck)) |
| | | { |
| | | // If mismatch, save the new instance. |
| | | userManager.updateUserModel(userModel); |
| | | } |
| | | } catch (NoSuchAlgorithmException | IOException e) { |
| | | // Trace any potential error. |
| | | if (logger.isErrorEnabled()) { |
| | | logger.error(e.getMessage()); |
| | | } |
| | | |
| | | // Establish the checksum of the current version of the user |
| | | final BigInteger userCurrentCheck = DeepCopier.checksum(userModel); |
| | | |
| | | // Establish the checksum of the stored version of the user |
| | | final BigInteger userLocalDBcheck = DeepCopier.checksum(userLocalDB); |
| | | |
| | | // Compare the checksums |
| | | if (!userCurrentCheck.equals(userLocalDBcheck)) { |
| | | // If mismatch, save the new instance. |
| | | userManager.updateUserModel(userModel); |
| | | } |
| | | } |
| | | |
| | | protected void updateTeam(TeamModel teamModel) { |
| | | final TeamModel teamLocalDB = userManager.getTeamModel(teamModel.name); |
| | | try { |
| | | // Establish the checksum of the current version of the team |
| | | final BigInteger teamCurrentCheck = checksum(teamModel); |
| | | // Establish the checksum of the stored version of the team |
| | | final BigInteger teamLocalDBcheck = checksum(teamLocalDB); |
| | | // Compare the checksums |
| | | if (!teamCurrentCheck.equals(teamLocalDBcheck)) |
| | | { |
| | | // If mismatch, save the new instance. |
| | | userManager.updateTeamModel(teamModel); |
| | | } |
| | | } catch (NoSuchAlgorithmException | IOException e) { |
| | | // Trace any potential error. |
| | | if (logger.isErrorEnabled()) { |
| | | logger.error(e.getMessage()); |
| | | } |
| | | |
| | | // Establish the checksum of the current version of the team |
| | | final BigInteger teamCurrentCheck = DeepCopier.checksum(teamModel); |
| | | |
| | | // Establish the checksum of the stored version of the team |
| | | final BigInteger teamLocalDBcheck = DeepCopier.checksum(teamLocalDB); |
| | | |
| | | // Compare the checksums |
| | | if (!teamCurrentCheck.equals(teamLocalDBcheck)) { |
| | | // If mismatch, save the new instance. |
| | | userManager.updateTeamModel(teamModel); |
| | | } |
| | | } |
| | | |