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feat: support webauthn (casdoor#407)
* feat: support webauthn * Update init.go * Update user_webauthn.go * Update UserEditPage.js * Update WebauthnCredentialTable.js * Update LoginPage.js Co-authored-by: Gucheng <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| // Copyright 2022 The Casdoor Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package controllers | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "io/ioutil" | ||
|
|
||
| "github.com/casdoor/casdoor/object" | ||
| "github.com/casdoor/casdoor/util" | ||
| "github.com/duo-labs/webauthn/protocol" | ||
| "github.com/duo-labs/webauthn/webauthn" | ||
| ) | ||
|
|
||
| // @Title WebAuthnSignupBegin | ||
| // @Tag User API | ||
| // @Description WebAuthn Registration Flow 1st stage | ||
| // @Success 200 {object} protocol.CredentialCreation The CredentialCreationOptions object | ||
| // @router /webauthn/signup/begin [get] | ||
| func (c *ApiController) WebAuthnSignupBegin() { | ||
| webauthnObj := object.GetWebAuthnObject(c.Ctx.Request.Host) | ||
| user := c.getCurrentUser() | ||
| if user == nil { | ||
| c.ResponseError("Please login first.") | ||
| return | ||
| } | ||
|
|
||
| registerOptions := func(credCreationOpts *protocol.PublicKeyCredentialCreationOptions) { | ||
| credCreationOpts.CredentialExcludeList = user.CredentialExcludeList() | ||
| } | ||
| options, sessionData, err := webauthnObj.BeginRegistration( | ||
| user, | ||
| registerOptions, | ||
| ) | ||
| if err != nil { | ||
| c.ResponseError(err.Error()) | ||
| return | ||
| } | ||
| c.SetSession("registration", *sessionData) | ||
| c.Data["json"] = options | ||
| c.ServeJSON() | ||
| } | ||
|
|
||
| // @Title WebAuthnSignupFinish | ||
| // @Tag User API | ||
| // @Description WebAuthn Registration Flow 2nd stage | ||
| // @Param body body protocol.CredentialCreationResponse true "authenticator attestation Response" | ||
| // @Success 200 {object} Response "The Response object" | ||
| // @router /webauthn/signup/finish [post] | ||
| func (c *ApiController) WebAuthnSignupFinish() { | ||
| webauthnObj := object.GetWebAuthnObject(c.Ctx.Request.Host) | ||
| user := c.getCurrentUser() | ||
| if user == nil { | ||
| c.ResponseError("Please login first.") | ||
| return | ||
| } | ||
| sessionObj := c.GetSession("registration") | ||
| sessionData, ok := sessionObj.(webauthn.SessionData) | ||
| if !ok { | ||
| c.ResponseError("Please call WebAuthnSignupBegin first") | ||
| return | ||
| } | ||
| c.Ctx.Request.Body = ioutil.NopCloser(bytes.NewBuffer(c.Ctx.Input.RequestBody)) | ||
|
|
||
| credential, err := webauthnObj.FinishRegistration(user, sessionData, c.Ctx.Request) | ||
| if err != nil { | ||
| c.ResponseError(err.Error()) | ||
| return | ||
| } | ||
| isGlobalAdmin := c.IsGlobalAdmin() | ||
| user.AddCredentials(*credential, isGlobalAdmin) | ||
| c.ResponseOk() | ||
| } | ||
|
|
||
| // @Title WebAuthnSigninBegin | ||
| // @Tag Login API | ||
| // @Description WebAuthn Login Flow 1st stage | ||
| // @Param owner query string true "owner" | ||
| // @Param name query string true "name" | ||
| // @Success 200 {object} protocol.CredentialAssertion The CredentialAssertion object | ||
| // @router /webauthn/signin/begin [get] | ||
| func (c *ApiController) WebAuthnSigninBegin() { | ||
| webauthnObj := object.GetWebAuthnObject(c.Ctx.Request.Host) | ||
| userOwner := c.Input().Get("owner") | ||
| userName := c.Input().Get("name") | ||
| user := object.GetUserByFields(userOwner, userName) | ||
| if user == nil { | ||
| c.ResponseError("Please Giveout Owner and Username.") | ||
| return | ||
| } | ||
| options, sessionData, err := webauthnObj.BeginLogin(user) | ||
| if err != nil { | ||
| c.ResponseError(err.Error()) | ||
| return | ||
| } | ||
| c.SetSession("authentication", *sessionData) | ||
| c.Data["json"] = options | ||
| c.ServeJSON() | ||
| } | ||
|
|
||
| // @Title WebAuthnSigninBegin | ||
| // @Tag Login API | ||
| // @Description WebAuthn Login Flow 2nd stage | ||
| // @Param body body protocol.CredentialAssertionResponse true "authenticator assertion Response" | ||
| // @Success 200 {object} Response "The Response object" | ||
| // @router /webauthn/signin/finish [post] | ||
| func (c *ApiController) WebAuthnSigninFinish() { | ||
| webauthnObj := object.GetWebAuthnObject(c.Ctx.Request.Host) | ||
| sessionObj := c.GetSession("authentication") | ||
| sessionData, ok := sessionObj.(webauthn.SessionData) | ||
| if !ok { | ||
| c.ResponseError("Please call WebAuthnSigninBegin first") | ||
| return | ||
| } | ||
| c.Ctx.Request.Body = ioutil.NopCloser(bytes.NewBuffer(c.Ctx.Input.RequestBody)) | ||
| userId := string(sessionData.UserID) | ||
| user := object.GetUser(userId) | ||
| _, err := webauthnObj.FinishLogin(user, sessionData, c.Ctx.Request) | ||
| if err != nil { | ||
| c.ResponseError(err.Error()) | ||
| return | ||
| } | ||
| c.SetSessionUsername(userId) | ||
| util.LogInfo(c.Ctx, "API: [%s] signed in", userId) | ||
| c.ResponseOk(userId) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| // Copyright 2022 The casbin Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package object | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "net/url" | ||
| "strings" | ||
|
|
||
| "github.com/astaxie/beego" | ||
| "github.com/duo-labs/webauthn/protocol" | ||
| "github.com/duo-labs/webauthn/webauthn" | ||
| ) | ||
|
|
||
| func GetWebAuthnObject(host string) *webauthn.WebAuthn { | ||
| var err error | ||
|
|
||
| origin := beego.AppConfig.String("origin") | ||
| if origin == "" { | ||
| _, origin = getOriginFromHost(host) | ||
| } | ||
|
|
||
| localUrl, err := url.Parse(origin) | ||
| if err != nil { | ||
| panic("error when parsing origin:" + err.Error()) | ||
| } | ||
|
|
||
| webAuthn, err := webauthn.New(&webauthn.Config{ | ||
| RPDisplayName: beego.AppConfig.String("appname"), // Display Name for your site | ||
| RPID: strings.Split(localUrl.Host, ":")[0], // Generally the domain name for your site, it's ok because splits cannot return empty array | ||
| RPOrigin: origin, // The origin URL for WebAuthn requests | ||
| // RPIcon: "https://duo.com/logo.png", // Optional icon URL for your site | ||
| }) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| return webAuthn | ||
| } | ||
|
|
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| // implementation of webauthn.User interface | ||
| func (u *User) WebAuthnID() []byte { | ||
| return []byte(u.GetId()) | ||
| } | ||
|
|
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| func (u *User) WebAuthnName() string { | ||
| return u.Name | ||
| } | ||
|
|
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| func (u *User) WebAuthnDisplayName() string { | ||
| return u.DisplayName | ||
| } | ||
|
|
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| func (u *User) WebAuthnCredentials() []webauthn.Credential { | ||
| return u.WebauthnCredentials | ||
| } | ||
|
|
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| func (u *User) WebAuthnIcon() string { | ||
| return u.Avatar | ||
| } | ||
|
|
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| // CredentialExcludeList returns a CredentialDescriptor array filled with all the user's credentials | ||
| func (u *User) CredentialExcludeList() []protocol.CredentialDescriptor { | ||
| credentials := u.WebAuthnCredentials() | ||
| credentialExcludeList := []protocol.CredentialDescriptor{} | ||
| for _, cred := range credentials { | ||
| descriptor := protocol.CredentialDescriptor{ | ||
| Type: protocol.PublicKeyCredentialType, | ||
| CredentialID: cred.ID, | ||
| } | ||
| credentialExcludeList = append(credentialExcludeList, descriptor) | ||
| } | ||
|
|
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| return credentialExcludeList | ||
| } | ||
|
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| func (u *User) AddCredentials(credential webauthn.Credential, isGlobalAdmin bool) bool { | ||
| u.WebauthnCredentials = append(u.WebauthnCredentials, credential) | ||
| return UpdateUser(u.GetId(), u, []string{"webauthnCredentials"}, isGlobalAdmin) | ||
| } | ||
|
|
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| func (u *User) DeleteCredentials(credentialIdBase64 string) bool { | ||
| for i, credential := range u.WebauthnCredentials { | ||
| if base64.StdEncoding.EncodeToString(credential.ID) == credentialIdBase64 { | ||
| u.WebauthnCredentials = append(u.WebauthnCredentials[0:i], u.WebauthnCredentials[i+1:]...) | ||
| return UpdateUserForAllFields(u.GetId(), u) | ||
| } | ||
| } | ||
| return false | ||
| } |
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