mirror of
https://github.com/go-gitea/gitea
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036fb7861f
There were several issues with the WebAuthn registration and testing code and the style was very old javascript with jquery callbacks. This PR uses async and fetch to replace the JQuery code. Ref #22651 Signed-off-by: Andrew Thornton <art27@cantab.net> --------- Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: silverwind <me@silverwind.io>
122 lines
3.5 KiB
Go
122 lines
3.5 KiB
Go
// Copyright 2018 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package security
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import (
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"errors"
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"net/http"
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"strconv"
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"time"
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"code.gitea.io/gitea/models/auth"
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wa "code.gitea.io/gitea/modules/auth/webauthn"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/web"
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"code.gitea.io/gitea/services/forms"
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"github.com/go-webauthn/webauthn/protocol"
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"github.com/go-webauthn/webauthn/webauthn"
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)
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// WebAuthnRegister initializes the webauthn registration procedure
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func WebAuthnRegister(ctx *context.Context) {
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form := web.GetForm(ctx).(*forms.WebauthnRegistrationForm)
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if form.Name == "" {
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// Set name to the hexadecimal of the current time
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form.Name = strconv.FormatInt(time.Now().UnixNano(), 16)
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}
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cred, err := auth.GetWebAuthnCredentialByName(ctx.Doer.ID, form.Name)
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if err != nil && !auth.IsErrWebAuthnCredentialNotExist(err) {
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ctx.ServerError("GetWebAuthnCredentialsByUID", err)
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return
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}
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if cred != nil {
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ctx.Error(http.StatusConflict, "Name already taken")
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return
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}
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_ = ctx.Session.Delete("webauthnRegistration")
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if err := ctx.Session.Set("webauthnName", form.Name); err != nil {
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ctx.ServerError("Unable to set session key for webauthnName", err)
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return
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}
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credentialOptions, sessionData, err := wa.WebAuthn.BeginRegistration((*wa.User)(ctx.Doer))
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if err != nil {
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ctx.ServerError("Unable to BeginRegistration", err)
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return
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}
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// Save the session data as marshaled JSON
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if err = ctx.Session.Set("webauthnRegistration", sessionData); err != nil {
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ctx.ServerError("Unable to set session", err)
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return
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}
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ctx.JSON(http.StatusOK, credentialOptions)
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}
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// WebauthnRegisterPost receives the response of the security key
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func WebauthnRegisterPost(ctx *context.Context) {
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name, ok := ctx.Session.Get("webauthnName").(string)
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if !ok || name == "" {
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ctx.ServerError("Get webauthnName", errors.New("no webauthnName"))
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return
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}
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// Load the session data
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sessionData, ok := ctx.Session.Get("webauthnRegistration").(*webauthn.SessionData)
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if !ok || sessionData == nil {
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ctx.ServerError("Get registration", errors.New("no registration"))
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return
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}
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defer func() {
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_ = ctx.Session.Delete("webauthnRegistration")
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}()
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// Verify that the challenge succeeded
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cred, err := wa.WebAuthn.FinishRegistration((*wa.User)(ctx.Doer), *sessionData, ctx.Req)
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if err != nil {
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if pErr, ok := err.(*protocol.Error); ok {
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log.Error("Unable to finish registration due to error: %v\nDevInfo: %s", pErr, pErr.DevInfo)
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}
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ctx.ServerError("CreateCredential", err)
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return
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}
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dbCred, err := auth.GetWebAuthnCredentialByName(ctx.Doer.ID, name)
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if err != nil && !auth.IsErrWebAuthnCredentialNotExist(err) {
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ctx.ServerError("GetWebAuthnCredentialsByUID", err)
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return
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}
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if dbCred != nil {
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ctx.Error(http.StatusConflict, "Name already taken")
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return
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}
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// Create the credential
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_, err = auth.CreateCredential(ctx.Doer.ID, name, cred)
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if err != nil {
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ctx.ServerError("CreateCredential", err)
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return
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}
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_ = ctx.Session.Delete("webauthnName")
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ctx.JSON(http.StatusCreated, cred)
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}
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// WebauthnDelete deletes an security key by id
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func WebauthnDelete(ctx *context.Context) {
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form := web.GetForm(ctx).(*forms.WebauthnDeleteForm)
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if _, err := auth.DeleteCredential(form.ID, ctx.Doer.ID); err != nil {
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ctx.ServerError("GetWebAuthnCredentialByID", err)
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return
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}
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ctx.JSON(http.StatusOK, map[string]interface{}{
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"redirect": setting.AppSubURL + "/user/settings/security",
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})
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}
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