Beispiel #1
0
// Updates or creates a principal from a PrincipalConfig structure.
func updatePrincipal(dbc *db.DatabaseContext, newInfo PrincipalConfig, isUser bool, allowReplace bool) (replaced bool, err error) {
	// Get the existing principal, or if this is a POST make sure there isn't one:
	var princ auth.Principal
	var user auth.User
	authenticator := dbc.Authenticator()
	if isUser {
		user, err = authenticator.GetUser(internalUserName(*newInfo.Name))
		princ = user
	} else {
		princ, err = authenticator.GetRole(*newInfo.Name)
	}
	if err != nil {
		return
	}

	replaced = (princ != nil)
	if !replaced {
		// If user/role didn't exist already, instantiate a new one:
		if isUser {
			user, err = authenticator.NewUser(internalUserName(*newInfo.Name), "", nil)
			princ = user
		} else {
			princ, err = authenticator.NewRole(*newInfo.Name, nil)
		}
		if err != nil {
			return
		}
	} else if !allowReplace {
		err = base.HTTPErrorf(http.StatusConflict, "Already exists")
		return
	}

	// Now update the Principal object from the properties in the request, first the channels:
	updatedChannels := princ.ExplicitChannels()
	if updatedChannels == nil {
		updatedChannels = ch.TimedSet{}
	}
	lastSeq, err := dbc.LastSequence()
	if err != nil {
		return
	}
	updatedChannels.UpdateAtSequence(newInfo.ExplicitChannels, lastSeq+1)
	princ.SetExplicitChannels(updatedChannels)

	// Then the roles:
	if isUser {
		user.SetEmail(newInfo.Email)
		if newInfo.Password != nil {
			user.SetPassword(*newInfo.Password)
		}
		user.SetDisabled(newInfo.Disabled)
		user.SetExplicitRoleNames(newInfo.ExplicitRoleNames)
	}

	// And finally save the Principal:
	err = authenticator.Save(princ)
	return
}
Beispiel #2
0
// Updates or creates a principal from a PrincipalConfig structure.
func updatePrincipal(dbc *db.DatabaseContext, newInfo PrincipalConfig, isUser bool, allowReplace bool) (replaced bool, err error) {
	// Get the existing principal, or if this is a POST make sure there isn't one:
	var princ auth.Principal
	var user auth.User
	authenticator := dbc.Authenticator()
	if isUser {
		user, err = authenticator.GetUser(internalUserName(*newInfo.Name))
		princ = user
	} else {
		princ, err = authenticator.GetRole(*newInfo.Name)
	}
	if err != nil {
		return
	}

	replaced = (princ != nil)
	if !replaced {
		// If user/role didn't exist already, instantiate a new one:
		if isUser {
			user, err = authenticator.NewUser(internalUserName(*newInfo.Name), "", nil)
			princ = user
		} else {
			princ, err = authenticator.NewRole(*newInfo.Name, nil)
		}
		if err != nil {
			return
		}
	} else if !allowReplace {
		err = base.HTTPErrorf(http.StatusConflict, "Already exists")
		return
	}

	// Now update the Principal object from the properties in the request, first the channels:
	updatedChannels := princ.ExplicitChannels()
	if updatedChannels == nil {
		updatedChannels = ch.TimedSet{}
	}
	lastSeq, err := dbc.LastSequence()
	if err != nil {
		return
	}
	updatedChannels.UpdateAtSequence(newInfo.ExplicitChannels, lastSeq+1)
	princ.SetExplicitChannels(updatedChannels)

	// Then the user-specific fields like roles:
	if isUser {
		user.SetEmail(newInfo.Email)
		if newInfo.Password != nil {
			user.SetPassword(*newInfo.Password)
		}
		user.SetDisabled(newInfo.Disabled)

		// Convert the array of role strings into a TimedSet by reapplying the current sequences
		// for existing roles, and using the database's last sequence for any new roles.
		newRoles := ch.TimedSet{}
		oldRoles := user.ExplicitRoles()
		var currentSequence uint64
		for _, roleName := range newInfo.ExplicitRoleNames {
			since, found := oldRoles[roleName]
			if !found {
				if currentSequence == 0 {
					currentSequence, _ = dbc.LastSequence()
					if currentSequence == 0 {
						currentSequence = 1
					}
				}
				since = currentSequence
			}
			newRoles[roleName] = since
		}
		user.SetExplicitRoles(newRoles)
	}

	// And finally save the Principal:
	err = authenticator.Save(princ)
	return
}