95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package user
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import (
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"fmt"
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"net/url"
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"time"
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"github.com/coreos/go-oidc/jose"
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"github.com/coreos/go-oidc/key"
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"github.com/coreos/go-oidc/oidc"
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)
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func NewInvitation(user User, password Password, issuer url.URL, clientID string, callback url.URL, expires time.Duration) Invitation {
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claims := oidc.NewClaims(issuer.String(), user.ID, clientID, clock.Now(), clock.Now().Add(expires))
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claims.Add(ClaimPasswordResetPassword, string(password))
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claims.Add(ClaimEmailVerificationEmail, user.Email)
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claims.Add(ClaimInvitationCallback, callback.String())
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return Invitation{claims}
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}
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// An Invitation is a token that can be used for verifying an email
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// address and resetting a password in a single stroke. It will be
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// sent as part of a link in an email automatically to newly created
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// users if email is configured.
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type Invitation struct {
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Claims jose.Claims
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}
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func ParseAndVerifyInvitationToken(token string, issuer url.URL, keys []key.PublicKey) (Invitation, error) {
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tokenClaims, err := parseAndVerifyTokenClaims(token, issuer, keys)
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if err != nil {
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return Invitation{}, err
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}
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cb, ok, err := tokenClaims.Claims.StringClaim(ClaimInvitationCallback)
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if err != nil {
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return Invitation{}, err
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}
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if !ok || cb == "" {
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return Invitation{}, fmt.Errorf("no %q claim", ClaimInvitationCallback)
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}
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if _, err := url.Parse(cb); err != nil {
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return Invitation{}, fmt.Errorf("callback URL not parseable: %v", cb)
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}
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pw, ok, err := tokenClaims.Claims.StringClaim(ClaimPasswordResetPassword)
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if err != nil {
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return Invitation{}, err
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}
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if !ok || pw == "" {
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return Invitation{}, fmt.Errorf("no %q claim", ClaimPasswordResetPassword)
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}
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email, ok, err := tokenClaims.Claims.StringClaim(ClaimEmailVerificationEmail)
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if err != nil {
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return Invitation{}, err
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}
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if !ok || email == "" {
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return Invitation{}, fmt.Errorf("no %q claim", ClaimEmailVerificationEmail)
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}
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return Invitation{tokenClaims.Claims}, nil
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}
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func (iv Invitation) UserID() string {
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return assertStringClaim(iv.Claims, "sub")
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}
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func (iv Invitation) Password() Password {
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pw := assertStringClaim(iv.Claims, ClaimPasswordResetPassword)
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return Password(pw)
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}
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func (iv Invitation) Email() string {
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return assertStringClaim(iv.Claims, ClaimEmailVerificationEmail)
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}
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func (iv Invitation) ClientID() string {
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return assertStringClaim(iv.Claims, "aud")
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}
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func (iv Invitation) Callback() *url.URL {
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return assertURLClaim(iv.Claims, ClaimInvitationCallback)
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}
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func (iv Invitation) PasswordReset(issuer url.URL, expires time.Duration) PasswordReset {
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return NewPasswordReset(
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iv.UserID(),
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iv.Password(),
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issuer,
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iv.ClientID(),
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*iv.Callback(),
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expires,
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)
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}
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