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Code Issues Projects Releases Wiki Activity

Ap (#14)

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Big restructuring and initial work on activitypub
This commit is contained in:
Tobi Smethurst
2021-05-08 14:25:55 +02:00
committed by GitHub
parent ac9adb172b
commit 6f5c045284
183 changed files with 7391 additions and 5414 deletions
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49
internal/util/validation.go
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@ -22,45 +22,22 @@ import (
"errors"
"fmt"
"net/mail"
"regexp"
pwv "github.com/wagslane/go-password-validator"
"golang.org/x/text/language"
)
const (
// MinimumPasswordEntropy dictates password strength. See https://github.com/wagslane/go-password-validator
MinimumPasswordEntropy = 60
// MinimumReasonLength is the length of chars we expect as a bare minimum effort
MinimumReasonLength = 40
// MaximumReasonLength is the maximum amount of chars we're happy to accept
MaximumReasonLength = 500
// MaximumEmailLength is the maximum length of an email address we're happy to accept
MaximumEmailLength = 256
// MaximumUsernameLength is the maximum length of a username we're happy to accept
MaximumUsernameLength = 64
// MaximumPasswordLength is the maximum length of a password we're happy to accept
MaximumPasswordLength = 64
// NewUsernameRegexString is string representation of the regular expression for validating usernames
NewUsernameRegexString = `^[a-z0-9_]+$`
)
var (
// NewUsernameRegex is the compiled regex for validating new usernames
NewUsernameRegex = regexp.MustCompile(NewUsernameRegexString)
)
// ValidateNewPassword returns an error if the given password is not sufficiently strong, or nil if it's ok.
func ValidateNewPassword(password string) error {
if password == "" {
return errors.New("no password provided")
}
if len(password) > MaximumPasswordLength {
return fmt.Errorf("password should be no more than %d chars", MaximumPasswordLength)
if len(password) > maximumPasswordLength {
return fmt.Errorf("password should be no more than %d chars", maximumPasswordLength)
}
return pwv.Validate(password, MinimumPasswordEntropy)
return pwv.Validate(password, minimumPasswordEntropy)
}
// ValidateUsername makes sure that a given username is valid (ie., letters, numbers, underscores, check length).
@ -70,11 +47,11 @@ func ValidateUsername(username string) error {
return errors.New("no username provided")
}
if len(username) > MaximumUsernameLength {
return fmt.Errorf("username should be no more than %d chars but '%s' was %d", MaximumUsernameLength, username, len(username))
if len(username) > maximumUsernameLength {
return fmt.Errorf("username should be no more than %d chars but '%s' was %d", maximumUsernameLength, username, len(username))
}
if !NewUsernameRegex.MatchString(username) {
if !usernameValidationRegex.MatchString(username) {
return fmt.Errorf("given username %s was invalid: must contain only lowercase letters, numbers, and underscores", username)
}
@ -88,8 +65,8 @@ func ValidateEmail(email string) error {
return errors.New("no email provided")
}
if len(email) > MaximumEmailLength {
return fmt.Errorf("email address should be no more than %d chars but '%s' was %d", MaximumEmailLength, email, len(email))
if len(email) > maximumEmailLength {
return fmt.Errorf("email address should be no more than %d chars but '%s' was %d", maximumEmailLength, email, len(email))
}
_, err := mail.ParseAddress(email)
@ -118,12 +95,12 @@ func ValidateSignUpReason(reason string, reasonRequired bool) error {
return errors.New("no reason provided")
}
if len(reason) < MinimumReasonLength {
return fmt.Errorf("reason should be at least %d chars but '%s' was %d", MinimumReasonLength, reason, len(reason))
if len(reason) < minimumReasonLength {
return fmt.Errorf("reason should be at least %d chars but '%s' was %d", minimumReasonLength, reason, len(reason))
}
if len(reason) > MaximumReasonLength {
return fmt.Errorf("reason should be no more than %d chars but given reason was %d", MaximumReasonLength, len(reason))
if len(reason) > maximumReasonLength {
return fmt.Errorf("reason should be no more than %d chars but given reason was %d", maximumReasonLength, len(reason))
}
return nil
}
@ -150,7 +127,7 @@ func ValidatePrivacy(privacy string) error {
// for emoji shortcodes, to figure out whether it's a valid shortcode, ie., 2-30 characters,
// lowercase a-z, numbers, and underscores.
func ValidateEmojiShortcode(shortcode string) error {
if !emojiShortcodeRegex.MatchString(shortcode) {
if !emojiShortcodeValidationRegex.MatchString(shortcode) {
return fmt.Errorf("shortcode %s did not pass validation, must be between 2 and 30 characters, lowercase letters, numbers, and underscores only", shortcode)
}
return nil