Golang User.Email Examples

Example #1

File: users.go Project: joeljeske/sync_gateway

// Updates or creates a principal from a PrincipalConfig structure.
func (dbc *DatabaseContext) UpdatePrincipal(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 {
		isValid, reason := newInfo.IsPasswordValid(dbc.AllowEmptyPassword)
		if !isValid {
			err = base.HTTPErrorf(http.StatusBadRequest, reason)
			return
		}
		user, err = authenticator.GetUser(*newInfo.Name)
		princ = user
	} else {
		princ, err = authenticator.GetRole(*newInfo.Name)
	}
	if err != nil {
		return
	}

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

	updatedChannels := princ.ExplicitChannels()
	if updatedChannels == nil {
		updatedChannels = ch.TimedSet{}
	}
	if !updatedChannels.Equals(newInfo.ExplicitChannels) {
		changed = true
	}

	var updatedRoles ch.TimedSet

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

		updatedRoles = user.ExplicitRoles()
		if updatedRoles == nil {
			updatedRoles = ch.TimedSet{}
		}
		if !updatedRoles.Equals(base.SetFromArray(newInfo.ExplicitRoleNames)) {
			changed = true
		}

	}

	// And finally save the Principal:
	if changed {
		// Update the persistent sequence number of this principal (only allocate a sequence when needed - issue #673):
		nextSeq := uint64(0)
		if dbc.writeSequences() {
			var err error
			nextSeq, err = dbc.sequences.nextSequence()
			if err != nil {
				return replaced, err
			}
			princ.SetSequence(nextSeq)
		}

		// Now update the Principal object from the properties in the request, first the channels:
		if updatedChannels.UpdateAtSequence(newInfo.ExplicitChannels, nextSeq) {
			princ.SetExplicitChannels(updatedChannels)
		}

		if isUser {
			if updatedRoles.UpdateAtSequence(base.SetFromArray(newInfo.ExplicitRoleNames), nextSeq) {
				user.SetExplicitRoles(updatedRoles)
			}
		}
		err = authenticator.Save(princ)
	}
	return
}