From 13417cf9c6eec555b51da49742e47939d2f5715b Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 19 Oct 2012 22:47:33 -0400
Subject: [PATCH] Exclude submodules from zip downloads (issue 151)

---
 src/com/gitblit/models/UserModel.java |  405 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 401 insertions(+), 4 deletions(-)

diff --git a/src/com/gitblit/models/UserModel.java b/src/com/gitblit/models/UserModel.java
index aeeecf4..38a7aae 100644
--- a/src/com/gitblit/models/UserModel.java
+++ b/src/com/gitblit/models/UserModel.java
@@ -18,7 +18,19 @@
 import java.io.Serializable;
 import java.security.Principal;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import com.gitblit.Constants.AccessPermission;
+import com.gitblit.Constants.AccessRestrictionType;
+import com.gitblit.Constants.AuthorizationControl;
+import com.gitblit.Constants.Unused;
+import com.gitblit.utils.ArrayUtils;
+import com.gitblit.utils.StringUtils;
 
 /**
  * UserModel is a serializable model class that represents a user and the user's
@@ -28,35 +40,420 @@
  * @author James Moger
  * 
  */
-public class UserModel implements Principal, Serializable {
+public class UserModel implements Principal, Serializable, Comparable<UserModel> {
 
 	private static final long serialVersionUID = 1L;
 
+	public static final UserModel ANONYMOUS = new UserModel();
+	
 	// field names are reflectively mapped in EditUser page
 	public String username;
 	public String password;
+	public String cookie;
+	public String displayName;
+	public String emailAddress;
 	public boolean canAdmin;
-	public final List<String> repositories = new ArrayList<String>();
+	public boolean canFork;
+	public boolean canCreate;
+	public boolean excludeFromFederation;
+	// retained for backwards-compatibility with RPC clients
+	@Deprecated
+	public final Set<String> repositories = new HashSet<String>();
+	public final Map<String, AccessPermission> permissions = new HashMap<String, AccessPermission>();
+	public final Set<TeamModel> teams = new HashSet<TeamModel>();
 
+	// non-persisted fields
+	public boolean isAuthenticated;
+	
 	public UserModel(String username) {
 		this.username = username;
+		this.isAuthenticated = true;
 	}
 
+	private UserModel() {
+		this.username = "$anonymous";
+		this.isAuthenticated = false;
+	}
+
+	/**
+	 * This method does not take into consideration Ownership where the
+	 * administrator has not explicitly granted access to the owner.
+	 * 
+	 * @param repositoryName
+	 * @return
+	 */
+	@Deprecated
 	public boolean canAccessRepository(String repositoryName) {
-		return canAdmin || repositories.contains(repositoryName.toLowerCase());
+		return canAdmin() || repositories.contains(repositoryName.toLowerCase())
+				|| hasTeamAccess(repositoryName);
 	}
 
+	@Deprecated
+	@Unused
+	public boolean canAccessRepository(RepositoryModel repository) {
+		boolean isOwner = !StringUtils.isEmpty(repository.owner)
+				&& repository.owner.equals(username);
+		boolean allowAuthenticated = isAuthenticated && AuthorizationControl.AUTHENTICATED.equals(repository.authorizationControl);
+		return canAdmin() || isOwner || repositories.contains(repository.name.toLowerCase())
+				|| hasTeamAccess(repository.name) || allowAuthenticated;
+	}
+
+	@Deprecated
+	@Unused
+	public boolean hasTeamAccess(String repositoryName) {
+		for (TeamModel team : teams) {
+			if (team.hasRepositoryPermission(repositoryName)) {
+				return true;
+			}
+		}
+		return false;
+	}
+	
+	@Deprecated
+	@Unused
+	public boolean hasRepository(String name) {
+		return hasRepositoryPermission(name);
+	}
+
+	@Deprecated
+	@Unused
 	public void addRepository(String name) {
-		repositories.add(name.toLowerCase());
+		addRepositoryPermission(name);
+	}
+
+	@Deprecated
+	@Unused
+	public void removeRepository(String name) {
+		removeRepositoryPermission(name);
+	}
+	
+	/**
+	 * Returns a list of repository permissions for this user exclusive of
+	 * permissions inherited from team memberships.
+	 * 
+	 * @return the user's list of permissions
+	 */
+	public List<RepositoryAccessPermission> getRepositoryPermissions() {
+		List<RepositoryAccessPermission> list = new ArrayList<RepositoryAccessPermission>();
+		for (Map.Entry<String, AccessPermission> entry : permissions.entrySet()) {
+			list.add(new RepositoryAccessPermission(entry.getKey(), entry.getValue()));
+		}
+		Collections.sort(list);
+		return list;
+	}
+	
+	/**
+	 * Returns true if the user has any type of specified access permission for
+	 * this repository.
+	 * 
+	 * @param name
+	 * @return true if user has a specified access permission for the repository
+	 */
+	public boolean hasRepositoryPermission(String name) {
+		String repository = AccessPermission.repositoryFromRole(name).toLowerCase();
+		if (permissions.containsKey(repository)) {
+			// exact repository permission specified
+			return true;
+		} else {
+			// search for regex permission match
+			for (String key : permissions.keySet()) {
+				if (name.matches(key)) {
+					AccessPermission p = permissions.get(key);
+					if (p != null) {
+						return true;
+					}
+				}
+			}
+		}
+		return false;
+	}
+	
+	/**
+	 * Adds a repository permission to the team.
+	 * <p>
+	 * Role may be formatted as:
+	 * <ul>
+	 * <li> myrepo.git <i>(this is implicitly RW+)</i>
+	 * <li> RW+:myrepo.git
+	 * </ul>
+	 * @param role
+	 */
+	public void addRepositoryPermission(String role) {
+		AccessPermission permission = AccessPermission.permissionFromRole(role);
+		String repository = AccessPermission.repositoryFromRole(role).toLowerCase();
+		repositories.add(repository);
+		permissions.put(repository, permission);
+	}
+	
+	public AccessPermission removeRepositoryPermission(String name) {
+		String repository = AccessPermission.repositoryFromRole(name).toLowerCase();
+		repositories.remove(repository);
+		return permissions.remove(repository);
+	}
+		
+	public void setRepositoryPermission(String repository, AccessPermission permission) {
+		permissions.put(repository.toLowerCase(), permission);
+	}
+
+	public AccessPermission getRepositoryPermission(RepositoryModel repository) {
+		if (canAdmin() || repository.isOwner(username) || repository.isUsersPersonalRepository(username)) {
+			return AccessPermission.REWIND;
+		}
+		if (AuthorizationControl.AUTHENTICATED.equals(repository.authorizationControl) && isAuthenticated) {
+			// AUTHENTICATED is a shortcut for authorizing all logged-in users RW access
+			return AccessPermission.REWIND;
+		}
+		
+		// determine best permission available based on user's personal permissions
+		// and the permissions of teams of which the user belongs
+		AccessPermission permission = AccessPermission.NONE;
+		if (permissions.containsKey(repository.name.toLowerCase())) {
+			// exact repository permission specified
+			AccessPermission p = permissions.get(repository.name.toLowerCase());
+			if (p != null) {
+				permission = p;
+			}
+		} else {
+			// search for regex permission match
+			for (String key : permissions.keySet()) {
+				if (repository.name.matches(key)) {
+					AccessPermission p = permissions.get(key);
+					if (p != null) {
+						permission = p;
+					}
+				}
+			}
+		}
+		
+		for (TeamModel team : teams) {
+			AccessPermission p = team.getRepositoryPermission(repository);
+			if (permission == null || p.exceeds(permission)) {
+				// use team permission
+				permission = p;
+			}
+		}
+		return permission;
+	}
+	
+	protected boolean canAccess(RepositoryModel repository, AccessRestrictionType ifRestriction, AccessPermission requirePermission) {
+		if (repository.accessRestriction.atLeast(ifRestriction)) {
+			AccessPermission permission = getRepositoryPermission(repository);
+			return permission.atLeast(requirePermission);
+		}
+		return true;
+	}
+	
+	public boolean canView(RepositoryModel repository) {
+		return canAccess(repository, AccessRestrictionType.VIEW, AccessPermission.VIEW);
+	}
+
+	public boolean canClone(RepositoryModel repository) {
+		return canAccess(repository, AccessRestrictionType.CLONE, AccessPermission.CLONE);
+	}
+
+	public boolean canPush(RepositoryModel repository) {
+		if (repository.isFrozen) {
+			return false;
+		}
+		return canAccess(repository, AccessRestrictionType.PUSH, AccessPermission.PUSH);
+	}
+
+	public boolean canCreateRef(RepositoryModel repository) {
+		if (repository.isFrozen) {
+			return false;
+		}
+		return canAccess(repository, AccessRestrictionType.PUSH, AccessPermission.CREATE);
+	}
+
+	public boolean canDeleteRef(RepositoryModel repository) {
+		if (repository.isFrozen) {
+			return false;
+		}
+		return canAccess(repository, AccessRestrictionType.PUSH, AccessPermission.DELETE);
+	}
+
+	public boolean canRewindRef(RepositoryModel repository) {
+		if (repository.isFrozen) {
+			return false;
+		}
+		return canAccess(repository, AccessRestrictionType.PUSH, AccessPermission.REWIND);
+	}
+
+	public boolean canFork(RepositoryModel repository) {
+		if (repository.isUsersPersonalRepository(username)) {
+			// can not fork your own repository
+			return false;
+		}
+		if (canAdmin() || repository.isOwner(username)) {
+			return true;
+		}
+		if (!repository.allowForks) {
+			return false;
+		}
+		if (!isAuthenticated || !canFork()) {
+			return false;
+		}
+		return canClone(repository);
+	}
+	
+	public boolean canDelete(RepositoryModel model) {
+		return canAdmin() || model.isUsersPersonalRepository(username);
+	}
+	
+	public boolean canEdit(RepositoryModel model) {
+		return canAdmin() || model.isUsersPersonalRepository(username) || model.isOwner(username);
+	}
+	
+	/**
+	 * This returns true if the user has fork privileges or the user has fork
+	 * privileges because of a team membership.
+	 * 
+	 * @return true if the user can fork
+	 */
+	public boolean canFork() {
+		if (canFork) {
+			return true;
+		}
+		if (!ArrayUtils.isEmpty(teams)) {
+			for (TeamModel team : teams) {
+				if (team.canFork) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * This returns true if the user has admin privileges or the user has admin
+	 * privileges because of a team membership.
+	 * 
+	 * @return true if the user can admin
+	 */
+	public boolean canAdmin() {
+		if (canAdmin) {
+			return true;
+		}
+		if (!ArrayUtils.isEmpty(teams)) {
+			for (TeamModel team : teams) {
+				if (team.canAdmin) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * This returns true if the user has create privileges or the user has create
+	 * privileges because of a team membership.
+	 * 
+	 * @return true if the user can admin
+	 */
+	public boolean canCreate() {
+		if (canCreate) {
+			return true;
+		}
+		if (!ArrayUtils.isEmpty(teams)) {
+			for (TeamModel team : teams) {
+				if (team.canCreate) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	public boolean isTeamMember(String teamname) {
+		for (TeamModel team : teams) {
+			if (team.name.equalsIgnoreCase(teamname)) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	public TeamModel getTeam(String teamname) {
+		if (teams == null) {
+			return null;
+		}
+		for (TeamModel team : teams) {
+			if (team.name.equalsIgnoreCase(teamname)) {
+				return team;
+			}
+		}
+		return null;
 	}
 
 	@Override
 	public String getName() {
 		return username;
 	}
+	
+	public String getDisplayName() {
+		if (StringUtils.isEmpty(displayName)) {
+			return username;
+		}
+		return displayName;
+	}
+	
+	public String getPersonalPath() {
+		return "~" + username;
+	}
+	
+	@Override
+	public int hashCode() {
+		return username.hashCode();
+	}
+	
+	@Override
+	public boolean equals(Object o) {
+		if (o instanceof UserModel) {
+			return username.equals(((UserModel) o).username);
+		}
+		return false;
+	}
 
 	@Override
 	public String toString() {
 		return username;
 	}
+
+	@Override
+	public int compareTo(UserModel o) {
+		return username.compareTo(o.username);
+	}
+	
+	/**
+	 * Returns true if the name/email pair match this user account.
+	 * 
+	 * @param name
+	 * @param email
+	 * @return true, if the name and email address match this account
+	 */
+	public boolean is(String name, String email) {
+		// at a minimum a usename or display name must be supplied
+		if (StringUtils.isEmpty(name)) {
+			return false;
+		}
+		boolean nameVerified = name.equalsIgnoreCase(username) || name.equalsIgnoreCase(getDisplayName());
+		boolean emailVerified = false;
+		if (StringUtils.isEmpty(emailAddress)) {
+			// user account has not specified an email address
+			// rely on username/displayname verification
+			emailVerified = true;
+		} else {
+			// user account has specified an email address
+			// require email address verification
+			if (!StringUtils.isEmpty(email)) {
+				emailVerified = email.equalsIgnoreCase(emailAddress);
+			}
+		}
+		return nameVerified && emailVerified;
+	}
+	
+	public boolean hasBranchPermission(String repositoryName, String branch) {
+		// Default UserModel doesn't implement branch-level security. Other Realms (i.e. Gerrit) may override this method.
+		return hasRepositoryPermission(repositoryName);
+	}
 }

--
Gitblit v1.9.1