Mercurial > gemma
view pkg/models/user.go @ 3277:232fc90e6ee2
Disentangle gauge measurements and predictions
Representing both in one table has led to the necessity to make the
distinction at many places such as statements, definitions of partial
indexes and application code. At least in one place in the AGM
import the distinction in application code was too late and
measurements matching an approved measurement could have been missed.
author | Tom Gottfried <tom@intevation.de> |
---|---|
date | Wed, 15 May 2019 19:08:49 +0200 |
parents | 71b722809b2b |
children | 4847ac70103a |
line wrap: on
line source
// This is Free Software under GNU Affero General Public License v >= 3.0 // without warranty, see README.md and license for details. // // SPDX-License-Identifier: AGPL-3.0-or-later // License-Filename: LICENSES/AGPL-3.0.txt // // Copyright (C) 2018 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Sascha L. Teichmann <sascha.teichmann@intevation.de> // * Tom Gottfried <tom.gottfried@intevation.de> package models import ( "database/sql/driver" "encoding/json" "errors" "regexp" "strings" ) type ( // Email is a string formed by a valid EMail address. Email string // Role is a string with a valid gemma role. Role string // UserName is a string forming a valid user name. UserName string // BoundingBox is a spatial bounding box of user's // responsibility area. BoundingBox struct { X1 float64 `json:"x1"` Y1 float64 `json:"y1"` X2 float64 `json:"x2"` Y2 float64 `json:"y2"` } // User is a serialized JSON form of user data. User struct { User UserName `json:"user"` Role Role `json:"role"` Password string `json:"password,omitempty"` Email Email `json:"email"` Country Country `json:"country"` Extent *BoundingBox `json:"extent"` } // PWResetUser is send to request a password reset for a user. PWResetUser struct { User string `json:"user"` } ) var ( // https://stackoverflow.com/questions/201323/how-to-validate-an-email-address-using-a-regular-expression emailRe = regexp.MustCompile( `(?:[a-z0-9!#$%&'*+/=?^_` + "`" + `{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_` + "`" + `{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]` + `|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")` + `@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?` + `|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}` + `(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]` + `:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]` + `|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])`) errNoEmailAddress = errors.New("Not a valid email address") ) // UnmarshalJSON ensures that the given string forms a valid email address. func (e *Email) UnmarshalJSON(data []byte) error { var s string if err := json.Unmarshal(data, &s); err != nil { return err } if !emailRe.MatchString(s) { return errNoEmailAddress } *e = Email(s) return nil } // Value implements the driver.Valuer interface. func (e Email) Value() (driver.Value, error) { return string(e), nil } // Scan implements the sql.Scanner interface. func (e *Email) Scan(src interface{}) (err error) { if s, ok := src.(string); ok { *e = Email(s) } else { err = errNoString } return } var errNoValidUser = errors.New("Not a valid user") // IsValid checks if a given user name is valid. func (u UserName) IsValid() bool { return u != "" } // UnmarshalJSON ensures that the given string forms a valid user name. func (u *UserName) UnmarshalJSON(data []byte) error { var s string if err := json.Unmarshal(data, &s); err != nil { return err } if user := UserName(s); user.IsValid() { *u = user return nil } return errNoValidUser } // Scan implements the sql.Scanner interface. func (u *UserName) Scan(src interface{}) (err error) { if s, ok := src.(string); ok { *u = UserName(s) } else { err = errNoString } return } var ( validRoles = []string{ "waterway_user", "waterway_admin", "sys_admin", } errNoValidRole = errors.New("Not a valid role") ) // Value implements the driver.Valuer interface. func (r Role) Value() (driver.Value, error) { return string(r), nil } // Scan implements the sql.Scanner interface. func (r *Role) Scan(src interface{}) (err error) { if s, ok := src.(string); ok { *r = Role(s) } else { err = errNoString } return } // UnmarshalJSON ensure that the given string is a valid user name. func (r *Role) UnmarshalJSON(data []byte) error { var s string if err := json.Unmarshal(data, &s); err != nil { return err } s = strings.ToLower(s) for _, v := range validRoles { if v == s { *r = Role(v) return nil } } return errNoValidRole }