From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates

---
 src/main/java/com/gitblit/models/UserModel.java |  296 ++++++++++++++++++++++++++++++++++------------------------
 1 files changed, 173 insertions(+), 123 deletions(-)

diff --git a/src/main/java/com/gitblit/models/UserModel.java b/src/main/java/com/gitblit/models/UserModel.java
index bec011d..e152274 100644
--- a/src/main/java/com/gitblit/models/UserModel.java
+++ b/src/main/java/com/gitblit/models/UserModel.java
@@ -27,30 +27,31 @@
 import java.util.Set;
 import java.util.TreeSet;
 
+import com.gitblit.Constants;
 import com.gitblit.Constants.AccessPermission;
 import com.gitblit.Constants.AccessRestrictionType;
 import com.gitblit.Constants.AccountType;
 import com.gitblit.Constants.AuthorizationControl;
 import com.gitblit.Constants.PermissionType;
 import com.gitblit.Constants.RegistrantType;
-import com.gitblit.Constants.Unused;
 import com.gitblit.utils.ArrayUtils;
+import com.gitblit.utils.ModelUtils;
 import com.gitblit.utils.StringUtils;
 
 /**
  * UserModel is a serializable model class that represents a user and the user's
  * restricted repository memberships. Instances of UserModels are also used as
  * servlet user principals.
- * 
+ *
  * @author James Moger
- * 
+ *
  */
 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;
@@ -66,6 +67,7 @@
 	public boolean canFork;
 	public boolean canCreate;
 	public boolean excludeFromFederation;
+	public boolean disabled;
 	// retained for backwards-compatibility with RPC clients
 	@Deprecated
 	public final Set<String> repositories = new HashSet<String>();
@@ -75,78 +77,33 @@
 	// non-persisted fields
 	public boolean isAuthenticated;
 	public AccountType accountType;
-	
+
+	public UserPreferences userPreferences;
+
 	public UserModel(String username) {
 		this.username = username;
 		this.isAuthenticated = true;
 		this.accountType = AccountType.LOCAL;
+		this.userPreferences = new UserPreferences(this.username);
 	}
 
 	private UserModel() {
 		this.username = "$anonymous";
 		this.isAuthenticated = false;
 		this.accountType = AccountType.LOCAL;
+		this.userPreferences = new UserPreferences(this.username);
 	}
-	
+
 	public boolean isLocalAccount() {
-		return accountType.isLocal();
+		return !Constants.EXTERNAL_ACCOUNT.equals(password)
+				|| accountType == null
+				|| accountType.isLocal();
 	}
 
-	/**
-	 * 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())
-				|| hasTeamAccess(repositoryName);
-	}
-
-	@Deprecated
-	@Unused
-	public boolean canAccessRepository(RepositoryModel repository) {
-		boolean isOwner = repository.isOwner(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) {
-		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<RegistrantAccessPermission> getRepositoryPermissions() {
@@ -173,7 +130,7 @@
 			list.add(new RegistrantAccessPermission(registrant, ap, pType, RegistrantType.REPOSITORY, source, mutable));
 		}
 		Collections.sort(list);
-		
+
 		// include immutable team permissions, being careful to preserve order
 		Set<RegistrantAccessPermission> set = new LinkedHashSet<RegistrantAccessPermission>(list);
 		for (TeamModel team : teams) {
@@ -188,11 +145,11 @@
 		}
 		return new ArrayList<RegistrantAccessPermission>(set);
 	}
-	
+
 	/**
 	 * 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
 	 */
@@ -214,11 +171,11 @@
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Returns true if the user has an explicitly specified access permission for
 	 * this repository.
-	 * 
+	 *
 	 * @param name
 	 * @return if the user has an explicitly specified access permission
 	 */
@@ -226,11 +183,11 @@
 		String repository = AccessPermission.repositoryFromRole(name).toLowerCase();
 		return permissions.containsKey(repository);
 	}
-	
+
 	/**
 	 * Returns true if the user's team memberships specify an access permission for
 	 * this repository.
-	 * 
+	 *
 	 * @param name
 	 * @return if the user's team memberships specifi an access permission
 	 */
@@ -244,7 +201,7 @@
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Adds a repository permission to the team.
 	 * <p>
@@ -261,15 +218,21 @@
 		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);
+		if (permission == null) {
+			// remove the permission
+			permissions.remove(repository.toLowerCase());
+		} else {
+			// set the new permission
+			permissions.put(repository.toLowerCase(), permission);
+		}
 	}
 
 	public RegistrantAccessPermission getRepositoryPermission(RepositoryModel repository) {
@@ -279,17 +242,30 @@
 		ap.permission = AccessPermission.NONE;
 		ap.mutable = false;
 
+		// determine maximum permission for the repository
+		final AccessPermission maxPermission =
+				(repository.isFrozen || !repository.isBare || repository.isMirror) ?
+						AccessPermission.CLONE : AccessPermission.REWIND;
+
 		if (AccessRestrictionType.NONE.equals(repository.accessRestriction)) {
 			// anonymous rewind
-			ap.permissionType = PermissionType.ADMINISTRATOR;
-			ap.permission = AccessPermission.REWIND;
+			ap.permissionType = PermissionType.ANONYMOUS;
+			if (AccessPermission.REWIND.atMost(maxPermission)) {
+				ap.permission = AccessPermission.REWIND;
+			} else {
+				ap.permission = maxPermission;
+			}
 			return ap;
 		}
 
 		// administrator
 		if (canAdmin()) {
 			ap.permissionType = PermissionType.ADMINISTRATOR;
-			ap.permission = AccessPermission.REWIND;
+			if (AccessPermission.REWIND.atMost(maxPermission)) {
+				ap.permission = AccessPermission.REWIND;
+			} else {
+				ap.permission = maxPermission;
+			}
 			if (!canAdmin) {
 				// administator permission from team membership
 				for (TeamModel team : teams) {
@@ -301,28 +277,40 @@
 			}
 			return ap;
 		}
-		
+
 		// repository owner - either specified owner or personal repository
 		if (repository.isOwner(username) || repository.isUsersPersonalRepository(username)) {
 			ap.permissionType = PermissionType.OWNER;
-			ap.permission = AccessPermission.REWIND;
+			if (AccessPermission.REWIND.atMost(maxPermission)) {
+				ap.permission = AccessPermission.REWIND;
+			} else {
+				ap.permission = maxPermission;
+			}
 			return ap;
 		}
-		
+
 		if (AuthorizationControl.AUTHENTICATED.equals(repository.authorizationControl) && isAuthenticated) {
 			// AUTHENTICATED is a shortcut for authorizing all logged-in users RW+ access
-			ap.permission = AccessPermission.REWIND;
+			if (AccessPermission.REWIND.atMost(maxPermission)) {
+				ap.permission = AccessPermission.REWIND;
+			} else {
+				ap.permission = maxPermission;
+			}
 			return ap;
 		}
-		
+
 		// explicit user permission OR user regex match is used
 		// if that fails, then the best team permission is used
 		if (permissions.containsKey(repository.name.toLowerCase())) {
 			// exact repository permission specified, use it
 			AccessPermission p = permissions.get(repository.name.toLowerCase());
-			if (p != null) {
+			if (p != null && repository.accessRestriction.isValidPermission(p)) {
 				ap.permissionType = PermissionType.EXPLICIT;
-				ap.permission = p;
+				if (p.atMost(maxPermission)) {
+					ap.permission = p;
+				} else {
+					ap.permission = maxPermission;
+				}
 				ap.mutable = true;
 				return ap;
 			}
@@ -331,31 +319,59 @@
 			for (String key : permissions.keySet()) {
 				if (StringUtils.matchesIgnoreCase(repository.name, key)) {
 					AccessPermission p = permissions.get(key);
-					if (p != null) {
+					if (p != null && repository.accessRestriction.isValidPermission(p)) {
 						// take first match
 						ap.permissionType = PermissionType.REGEX;
-						ap.permission = p;
+						if (p.atMost(maxPermission)) {
+							ap.permission = p;
+						} else {
+							ap.permission = maxPermission;
+						}
 						ap.source = key;
 						return ap;
 					}
 				}
 			}
 		}
-		
+
 		// try to find a team match
 		for (TeamModel team : teams) {
 			RegistrantAccessPermission p = team.getRepositoryPermission(repository);
-			if (p.permission.exceeds(ap.permission)) {
-				// use highest team permission
+			if (p.permission.atMost(maxPermission) && p.permission.exceeds(ap.permission) && PermissionType.ANONYMOUS != p.permissionType) {
+				// use highest team permission that is not an implicit permission
 				ap.permission = p.permission;
 				ap.source = team.name;
 				ap.permissionType = PermissionType.TEAM;
 			}
-		}		
-		
+		}
+
+		// still no explicit, regex, or team match, check for implicit permissions
+		if (AccessPermission.NONE == ap.permission) {
+			switch (repository.accessRestriction) {
+			case VIEW:
+				// no implicit permissions possible
+				break;
+			case CLONE:
+				// implied view permission
+				ap.permission = AccessPermission.VIEW;
+				ap.permissionType = PermissionType.ANONYMOUS;
+				break;
+			case PUSH:
+				// implied clone permission
+				ap.permission = AccessPermission.CLONE;
+				ap.permissionType = PermissionType.ANONYMOUS;
+				break;
+			case NONE:
+				// implied REWIND or CLONE
+				ap.permission = maxPermission;
+				ap.permissionType = PermissionType.ANONYMOUS;
+				break;
+			}
+		}
+
 		return ap;
 	}
-	
+
 	protected boolean canAccess(RepositoryModel repository, AccessRestrictionType ifRestriction, AccessPermission requirePermission) {
 		if (repository.accessRestriction.atLeast(ifRestriction)) {
 			RegistrantAccessPermission ap = getRepositoryPermission(repository);
@@ -363,11 +379,11 @@
 		}
 		return true;
 	}
-	
+
 	public boolean canView(RepositoryModel repository) {
 		return canAccess(repository, AccessRestrictionType.VIEW, AccessPermission.VIEW);
 	}
-	
+
 	public boolean canView(RepositoryModel repository, String ref) {
 		// Default UserModel doesn't implement ref-level security.
 		// Other Realms (i.e. Gerrit) may override this method.
@@ -422,19 +438,44 @@
 		}
 		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);
 	}
-	
+
+	public boolean canEdit(TicketModel ticket, RepositoryModel repository) {
+		 return isAuthenticated() &&
+				 (canPush(repository)
+				 || (ticket != null && username.equals(ticket.responsible))
+				 || (ticket != null && username.equals(ticket.createdBy)));
+	}
+
+	public boolean canAdmin(TicketModel ticket, RepositoryModel repository) {
+		 return isAuthenticated() &&
+				 (canPush(repository)
+				 || ticket != null && username.equals(ticket.responsible));
+	}
+
+	public boolean canReviewPatchset(RepositoryModel model) {
+		return isAuthenticated() && canClone(model);
+	}
+
+	public boolean canApprovePatchset(RepositoryModel model) {
+		return isAuthenticated() && canPush(model);
+	}
+
+	public boolean canVetoPatchset(RepositoryModel model) {
+		return isAuthenticated() && canPush(model);
+	}
+
 	/**
 	 * 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() {
@@ -454,7 +495,7 @@
 	/**
 	 * 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() {
@@ -474,7 +515,7 @@
 	/**
 	 * 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() {
@@ -490,10 +531,10 @@
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Returns true if the user is allowed to create the specified repository.
-	 * 
+	 *
 	 * @param repository
 	 * @return true if the user can create the repository
 	 */
@@ -502,14 +543,28 @@
 			// admins can create any repository
 			return true;
 		}
-		if (canCreate) {
+		if (canCreate()) {
 			String projectPath = StringUtils.getFirstPathElement(repository);
-			if (!StringUtils.isEmpty(projectPath) && projectPath.equalsIgnoreCase("~" + username)) {
+			if (!StringUtils.isEmpty(projectPath) && projectPath.equalsIgnoreCase(getPersonalPath())) {
 				// personal repository
 				return true;
 			}
 		}
 		return false;
+	}
+
+	/**
+	 * Returns true if the user is allowed to administer the specified repository
+	 *
+	 * @param repo
+	 * @return true if the user can administer the repository
+	 */
+	public boolean canAdmin(RepositoryModel repo) {
+		return canAdmin() || repo.isOwner(username) || isMyPersonalRepository(repo.name);
+	}
+
+	public boolean isAuthenticated() {
+		return !UserModel.ANONYMOUS.equals(this) && isAuthenticated;
 	}
 
 	public boolean isTeamMember(String teamname) {
@@ -537,23 +592,27 @@
 	public String getName() {
 		return username;
 	}
-	
+
 	public String getDisplayName() {
 		if (StringUtils.isEmpty(displayName)) {
 			return username;
 		}
 		return displayName;
 	}
-	
+
 	public String getPersonalPath() {
-		return "~" + username;
+		return ModelUtils.getPersonalPath(username);
 	}
-	
+
+	public UserPreferences getPreferences() {
+		return userPreferences;
+	}
+
 	@Override
 	public int hashCode() {
 		return username.hashCode();
 	}
-	
+
 	@Override
 	public boolean equals(Object o) {
 		if (o instanceof UserModel) {
@@ -571,43 +630,34 @@
 	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)) {
+		// at a minimum a username or display name AND email address must be supplied
+		if (StringUtils.isEmpty(name) || StringUtils.isEmpty(email)) {
 			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;
+			// fail
+			emailVerified = false;
 		} else {
 			// user account has specified an email address
-			// require email address verification
-			if (!StringUtils.isEmpty(email)) {
-				emailVerified = email.equalsIgnoreCase(emailAddress);
-			}
+			emailVerified = email.equalsIgnoreCase(emailAddress);
 		}
 		return nameVerified && emailVerified;
 	}
-	
-	@Deprecated
-	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) || hasTeamRepositoryPermission(repositoryName);
-	}
-	
+
 	public boolean isMyPersonalRepository(String repository) {
 		String projectPath = StringUtils.getFirstPathElement(repository);
-		return !StringUtils.isEmpty(projectPath) && projectPath.equalsIgnoreCase("~" + username);
+		return !StringUtils.isEmpty(projectPath) && projectPath.equalsIgnoreCase(getPersonalPath());
 	}
 }

--
Gitblit v1.9.1