Golang govalidator.IsEmail函数代码示例

// Establish connection to MongoDB and write feedback to collection
func WriteFeedback(name string, email string, text string) int {
	// We like only correct e-mails
	if !govalidator.IsEmail(email) {
		fmt.Printf("'%v' is not an email!\n", email)
		return NOT_AN_EMAIL
	}
	// Length of name can't be less than four letters and more than thirty two letters
	if !govalidator.IsByteLength(name, 4, 32) {
		fmt.Printf("Name '%v' has invalid length!\n", name)
		return INVALID_NAME
	}
	// Length of text should be between 16 and 1024 letters
	if !govalidator.IsByteLength(text, 16, 1024) {
		fmt.Printf("Feedback '%v' has invalid length!\n", text)
		return INVALID_NAME
	}
	url := os.Getenv("DATABASE")
	fmt.Printf("DB_URL is %v\n", url)
	sess, err := mgo.Dial(url)
	if err != nil {
		fmt.Printf("Can't connect to mongo, go error %v\n", err)
		return DB_UNAVAILABLE
	}
	defer sess.Close()
	sess.SetMode(mgo.Monotonic, true)

	c := sess.DB("asaskevich").C("feedback")
	err = c.Insert(&Feedback{name, email, text})
	if err != nil {
		fmt.Printf("Can't write to mongo, go error %v\n", err)
		return CANT_WRITE_TO_DB
	}
	return OK
}

func AddressIsValidFullFuzzy(address string, excludeExampleOrTest bool, excludeNumericTestAddress bool) bool {
	address = strings.Trim(address, " ")
	if len(address) < 6 { // [email protected]
		return false
	}
	address = strings.ToLower(address)
	valid, _, hostname := AddressIsValidFull(address)
	if !valid {
		return false
	}
	valid = govalidator.IsEmail(address)
	if !valid {
		return false
	}
	valid = HostnameIsValid(hostname)
	if !valid {
		return false
	}
	if excludeExampleOrTest {
		test := DomainIsExampleOrTest(address)
		if test {
			return false
		}
	}
	if excludeNumericTestAddress {
		rsEmailFullNumeric := rxEmailFullNumeric.FindString(address)
		if len(rsEmailFullNumeric) > 0 {
			return false
		}
	}
	return true
}

func verifyFormat(val string, format string) error {
	switch format {
	case "date-time":
		_, err := time.Parse(time.RFC3339, val)
		return err
	case "email":
		if !govalidator.IsEmail(val) {
			return fmt.Errorf("%q is not a valid email", val)
		}
	case "hostname":
		if !hostnameRe.MatchString(val) || len(val) > 255 {
			return fmt.Errorf("%q is not a valid hostname", val)
		}
	case "ipv4":
		if !govalidator.IsIPv4(val) {
			return fmt.Errorf("%q is not a valid IPv4 address", val)
		}
	case "ipv6":
		if !govalidator.IsIPv6(val) {
			return fmt.Errorf("%q is not a valid IPv6 address", val)
		}
	case "uri":
		u, err := url.Parse(val)
		if err != nil {
			return err
		}
		// XXX: \noideadog{this makes all the tests pass, not sure how it really should be validated}
		if u.Host == "" {
			return fmt.Errorf("%q is not absolute", val)
		}
	}
	return nil
}

//edit email
func EditEmail(c web.C, w http.ResponseWriter, r *http.Request) {

	var userId int

	if CheckToken(r.FormValue("token"), w) == false {
		return
	}
	//Get user_id by token render json error if crash ?
	if userId = GetUserIdWithToken(r.FormValue("token"), w); userId == -1 {
		return
	}

	var email = r.FormValue("email")

	//delete all space in var email
	email = strings.Replace(email, " ", "", -1)

	//check if email's syntax is correct
	if govalidator.IsEmail(email) == false {
		RenderJSON(w, RenderStructError("email", "your email haven't a good syntax"), http.StatusBadRequest)
		return
	}

	//check if email is already used
	if IsEmailExist(email) == true {
		RenderJSON(w, RenderStructError("email", "email is already used"), http.StatusBadRequest)
		return
	}

	//query update email
	_, err := gest.Db.Exec("UPDATE account SET email=$1 WHERE id=$2", email, userId)
	LogFatalError(err)
	RenderJSON(w, RenderStructOk(), http.StatusOK)
}

// Validate ...
// TODO: unify somehow, to have centralized place where email (or any other field) is validated
func (prr *PasswordRecoveryRequest) Validate(builder *lib.ValidationErrorBuilder) {
	if !validator.IsByteLength(prr.Email, 6, 45) {
		builder.Add("email", "validation_error.email_min_max_wrong")
	} else if !validator.IsEmail(prr.Email) {
		builder.Add("email", "Invalid email address.")
	}
}

//EmailValidator for validation of email inputs
func EmailValidator(Error string) ItemValidator {
	return NewValidator(func(field *FormItem) bool {
		if !govalidator.IsEmail(field.Value) {
			return false
		}
		return true
	}, Error)
}

func ValidateFormatOfEmail(resource Resource, attribute string) {
	value := reflect.ValueOf(resource).Elem()

	value = reflect.Indirect(value).FieldByName(attribute)

	if govalidator.IsEmail(value.String()) == false {
		resource.Errors().Add(attribute, "is not email")
	}
}

func (n *NewEmail) Decode() error {
	n.Email = strings.Trim(strings.ToLower(n.Email), " ")
	if n.Email == "" || !govalidator.IsEmail(n.Email) {
		return Errors{
			"email": "Valid email is required",
		}
	}
	return nil
}

func validateChartMaintainer(cf *chart.Metadata) (lintError support.LintError) {
	for _, maintainer := range cf.Maintainers {
		if maintainer.Name == "" {
			lintError = fmt.Errorf("Chart.yaml: maintainer requires a name")
		} else if maintainer.Email != "" && !govalidator.IsEmail(maintainer.Email) {
			lintError = fmt.Errorf("Chart.yaml: maintainer invalid email")
		}
	}
	return
}

func validateChartMaintainer(cf *chart.Metadata) error {
	for _, maintainer := range cf.Maintainers {
		if maintainer.Name == "" {
			return errors.New("each maintainer requires a name")
		} else if maintainer.Email != "" && !govalidator.IsEmail(maintainer.Email) {
			return fmt.Errorf("invalid email '%s' for maintainer '%s'", maintainer.Email, maintainer.Name)
		}
	}
	return nil
}

// NewUserFunc creates the default parser of login HTTP request
func NewUserFunc(idName string) UserFunc {
	return func(r *http.Request, us store.Store) (ou OAuth2User, err error) {

		var c store.Conds

		id := r.Form.Get(idName)

		if id == "" {
			serr := store.Error(http.StatusBadRequest, "empty user identifier")
			err = serr
			return
		}

		// different condition based on the user_id field format
		if govalidator.IsEmail(id) {
			c = store.NewConds().Add("email", id)
		} else {
			c = store.NewConds().Add("username", id)
		}

		// get user from database
		u := us.AllocEntity()
		err = us.One(c, u)

		if err != nil {
			serr := store.ExpandError(err)
			if serr.Status != http.StatusNotFound {
				serr.TellServer("Error searching user %#v: %s", id, serr.ServerMsg)
				return
			}
			err = serr
			return
		}

		// if user does not exists
		if u == nil {
			serr := store.Error(http.StatusBadRequest, "Username or Password incorrect")
			serr.TellServer("Unknown user %#v attempt to login", id)
			err = serr
			return
		}

		// cast the user as OAuth2User
		// and do password check
		ou, ok := u.(OAuth2User)
		if !ok {
			serr := store.Error(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
			serr.TellServer("User cannot be cast as OAuth2User")
			err = serr
			return
		}

		return
	}
}

// Valid validates email. If the email is temporary it returns false and an error explaining
// why it is not valid. For valid email it returns true, and the error is nil.
func Valid(email string) (bool, error) {
	if !govalidator.IsEmail(email) {
		return false, errors.New("Bad email address")
	}
	sep := strings.Split(email, "@")
	_, err := checkDisposable(sep[1])
	if err != nil {
		return true, nil
	}
	return false, errors.New("This is a temporary email")
}

func (m *Order) validateContact() error {
	if m.Contact == "" {
		return nil
	}

	if govalidator.IsEmail(m.Contact) != true {
		return errors.InvalidType("contact", "body", "email", m.Contact)
	}

	return nil
}

func (m *User) validateEmail() error {
	if m.Email == "" {
		return nil
	}

	if govalidator.IsEmail(m.Email) != true {
		return errors.InvalidType("email", "body", "email", m.Email)
	}

	return nil
}

func checkEmails(emails []string) (errs []error) {
	for _, addr := range emails {
		if len(addr) == 0 {
			return
		}
		if ok := valid.IsEmail(addr); !ok {
			errs = append(errs, fmt.Errorf("Invalid email address. email: %s", addr))
		}
	}
	return
}