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dcd3a63128
The JSONRedirect/JSONOK/JSONError functions were put into "Base" context incorrectly, it would cause abuse. Actually, they are for "web context" only, so, move them to the correct place. And by the way, use them to simplify old code: +75 -196
120 lines
3.4 KiB
Go
120 lines
3.4 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.JSONRedirect(setting.AppSubURL + "/user/settings/security")
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}
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