mirror of
https://github.com/pocketbase/pocketbase.git
synced 2024-11-25 09:21:11 +02:00
657 lines
21 KiB
Go
657 lines
21 KiB
Go
package apis
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import (
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"encoding/json"
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"errors"
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"fmt"
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"log"
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"net/http"
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"github.com/labstack/echo/v5"
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"github.com/pocketbase/dbx"
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"github.com/pocketbase/pocketbase/core"
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"github.com/pocketbase/pocketbase/daos"
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"github.com/pocketbase/pocketbase/forms"
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"github.com/pocketbase/pocketbase/models"
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"github.com/pocketbase/pocketbase/resolvers"
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"github.com/pocketbase/pocketbase/tools/auth"
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"github.com/pocketbase/pocketbase/tools/routine"
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"github.com/pocketbase/pocketbase/tools/search"
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"github.com/pocketbase/pocketbase/tools/security"
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"github.com/pocketbase/pocketbase/tools/subscriptions"
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"golang.org/x/oauth2"
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)
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// bindRecordAuthApi registers the auth record api endpoints and
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// the corresponding handlers.
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func bindRecordAuthApi(app core.App, rg *echo.Group) {
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api := recordAuthApi{app: app}
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// global oauth2 subscription redirect handler
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rg.GET("/oauth2-redirect", api.oauth2SubscriptionRedirect)
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// common collection record related routes
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subGroup := rg.Group(
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"/collections/:collection",
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ActivityLogger(app),
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LoadCollectionContext(app, models.CollectionTypeAuth),
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)
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subGroup.GET("/auth-methods", api.authMethods)
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subGroup.POST("/auth-refresh", api.authRefresh, RequireSameContextRecordAuth())
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subGroup.POST("/auth-with-oauth2", api.authWithOAuth2)
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subGroup.POST("/auth-with-password", api.authWithPassword)
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subGroup.POST("/request-password-reset", api.requestPasswordReset)
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subGroup.POST("/confirm-password-reset", api.confirmPasswordReset)
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subGroup.POST("/request-verification", api.requestVerification)
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subGroup.POST("/confirm-verification", api.confirmVerification)
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subGroup.POST("/request-email-change", api.requestEmailChange, RequireSameContextRecordAuth())
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subGroup.POST("/confirm-email-change", api.confirmEmailChange)
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subGroup.GET("/records/:id/external-auths", api.listExternalAuths, RequireAdminOrOwnerAuth("id"))
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subGroup.DELETE("/records/:id/external-auths/:provider", api.unlinkExternalAuth, RequireAdminOrOwnerAuth("id"))
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}
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type recordAuthApi struct {
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app core.App
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}
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func (api *recordAuthApi) authRefresh(c echo.Context) error {
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record, _ := c.Get(ContextAuthRecordKey).(*models.Record)
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if record == nil {
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return NewNotFoundError("Missing auth record context.", nil)
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}
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event := new(core.RecordAuthRefreshEvent)
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event.HttpContext = c
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event.Collection = record.Collection()
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event.Record = record
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return api.app.OnRecordBeforeAuthRefreshRequest().Trigger(event, func(e *core.RecordAuthRefreshEvent) error {
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return RecordAuthResponse(api.app, e.HttpContext, e.Record, nil, func(t string) error {
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return api.app.OnRecordAfterAuthRefreshRequest().Trigger(event)
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})
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})
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}
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type providerInfo struct {
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Name string `json:"name"`
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State string `json:"state"`
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CodeVerifier string `json:"codeVerifier"`
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CodeChallenge string `json:"codeChallenge"`
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CodeChallengeMethod string `json:"codeChallengeMethod"`
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AuthUrl string `json:"authUrl"`
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}
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func (api *recordAuthApi) authMethods(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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authOptions := collection.AuthOptions()
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result := struct {
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UsernamePassword bool `json:"usernamePassword"`
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EmailPassword bool `json:"emailPassword"`
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AuthProviders []providerInfo `json:"authProviders"`
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}{
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UsernamePassword: authOptions.AllowUsernameAuth,
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EmailPassword: authOptions.AllowEmailAuth,
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AuthProviders: []providerInfo{},
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}
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if !authOptions.AllowOAuth2Auth {
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return c.JSON(http.StatusOK, result)
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}
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nameConfigMap := api.app.Settings().NamedAuthProviderConfigs()
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for name, config := range nameConfigMap {
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if !config.Enabled {
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continue
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}
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provider, err := auth.NewProviderByName(name)
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if err != nil {
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if api.app.IsDebug() {
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log.Println(err)
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}
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continue // skip provider
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}
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if err := config.SetupProvider(provider); err != nil {
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if api.app.IsDebug() {
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log.Println(err)
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}
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continue // skip provider
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}
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state := security.RandomString(30)
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codeVerifier := security.RandomString(43)
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codeChallenge := security.S256Challenge(codeVerifier)
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codeChallengeMethod := "S256"
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urlOpts := []oauth2.AuthCodeOption{
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oauth2.SetAuthURLParam("code_challenge", codeChallenge),
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oauth2.SetAuthURLParam("code_challenge_method", codeChallengeMethod),
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}
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// custom providers url options
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switch name {
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case auth.NameApple:
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// see https://developer.apple.com/documentation/sign_in_with_apple/sign_in_with_apple_js/incorporating_sign_in_with_apple_into_other_platforms#3332113
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urlOpts = append(urlOpts, oauth2.SetAuthURLParam("response_mode", "query"))
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case auth.NameVK:
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// vk currently doesn't support PKCE for server-side authorization
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urlOpts = []oauth2.AuthCodeOption{}
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}
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result.AuthProviders = append(result.AuthProviders, providerInfo{
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Name: name,
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State: state,
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CodeVerifier: codeVerifier,
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CodeChallenge: codeChallenge,
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CodeChallengeMethod: codeChallengeMethod,
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AuthUrl: provider.BuildAuthUrl(
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state,
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urlOpts...,
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) + "&redirect_uri=", // empty redirect_uri so that users can append their redirect url
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})
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}
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return c.JSON(http.StatusOK, result)
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}
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func (api *recordAuthApi) authWithOAuth2(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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if !collection.AuthOptions().AllowOAuth2Auth {
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return NewBadRequestError("The collection is not configured to allow OAuth2 authentication.", nil)
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}
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var fallbackAuthRecord *models.Record
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loggedAuthRecord, _ := c.Get(ContextAuthRecordKey).(*models.Record)
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if loggedAuthRecord != nil && loggedAuthRecord.Collection().Id == collection.Id {
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fallbackAuthRecord = loggedAuthRecord
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}
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form := forms.NewRecordOAuth2Login(api.app, collection, fallbackAuthRecord)
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if readErr := c.Bind(form); readErr != nil {
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return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
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}
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event := new(core.RecordAuthWithOAuth2Event)
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event.HttpContext = c
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event.Collection = collection
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event.ProviderName = form.Provider
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event.IsNewRecord = false
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form.SetBeforeNewRecordCreateFunc(func(createForm *forms.RecordUpsert, authRecord *models.Record, authUser *auth.AuthUser) error {
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return createForm.DrySubmit(func(txDao *daos.Dao) error {
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event.IsNewRecord = true
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// clone the current request data and assign the form create data as its body data
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requestData := *RequestData(c)
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requestData.Data = form.CreateData
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createRuleFunc := func(q *dbx.SelectQuery) error {
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admin, _ := c.Get(ContextAdminKey).(*models.Admin)
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if admin != nil {
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return nil // either admin or the rule is empty
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}
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if collection.CreateRule == nil {
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return errors.New("Only admins can create new accounts with OAuth2")
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}
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if *collection.CreateRule != "" {
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resolver := resolvers.NewRecordFieldResolver(txDao, collection, &requestData, true)
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expr, err := search.FilterData(*collection.CreateRule).BuildExpr(resolver)
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if err != nil {
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return err
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}
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resolver.UpdateQuery(q)
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q.AndWhere(expr)
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}
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return nil
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}
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if _, err := txDao.FindRecordById(collection.Id, createForm.Id, createRuleFunc); err != nil {
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return fmt.Errorf("Failed create rule constraint: %w", err)
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}
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return nil
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})
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})
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_, _, submitErr := form.Submit(func(next forms.InterceptorNextFunc[*forms.RecordOAuth2LoginData]) forms.InterceptorNextFunc[*forms.RecordOAuth2LoginData] {
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return func(data *forms.RecordOAuth2LoginData) error {
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event.Record = data.Record
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event.OAuth2User = data.OAuth2User
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event.ProviderClient = data.ProviderClient
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return api.app.OnRecordBeforeAuthWithOAuth2Request().Trigger(event, func(e *core.RecordAuthWithOAuth2Event) error {
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data.Record = e.Record
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data.OAuth2User = e.OAuth2User
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if err := next(data); err != nil {
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return NewBadRequestError("Failed to authenticate.", err)
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}
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e.Record = data.Record
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e.OAuth2User = data.OAuth2User
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meta := struct {
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*auth.AuthUser
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IsNew bool `json:"isNew"`
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}{
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AuthUser: e.OAuth2User,
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IsNew: event.IsNewRecord,
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}
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return RecordAuthResponse(api.app, e.HttpContext, e.Record, meta, func(t string) error {
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return api.app.OnRecordAfterAuthWithOAuth2Request().Trigger(event)
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})
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})
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}
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})
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return submitErr
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}
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func (api *recordAuthApi) authWithPassword(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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form := forms.NewRecordPasswordLogin(api.app, collection)
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if readErr := c.Bind(form); readErr != nil {
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return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
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}
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event := new(core.RecordAuthWithPasswordEvent)
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event.HttpContext = c
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event.Collection = collection
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event.Password = form.Password
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event.Identity = form.Identity
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_, submitErr := form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
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return func(record *models.Record) error {
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event.Record = record
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return api.app.OnRecordBeforeAuthWithPasswordRequest().Trigger(event, func(e *core.RecordAuthWithPasswordEvent) error {
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if err := next(e.Record); err != nil {
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return NewBadRequestError("Failed to authenticate.", err)
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}
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return RecordAuthResponse(api.app, e.HttpContext, e.Record, nil, func(t string) error {
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return api.app.OnRecordAfterAuthWithPasswordRequest().Trigger(event)
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})
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})
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}
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})
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return submitErr
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}
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func (api *recordAuthApi) requestPasswordReset(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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authOptions := collection.AuthOptions()
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if !authOptions.AllowUsernameAuth && !authOptions.AllowEmailAuth {
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return NewBadRequestError("The collection is not configured to allow password authentication.", nil)
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}
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form := forms.NewRecordPasswordResetRequest(api.app, collection)
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if err := c.Bind(form); err != nil {
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return NewBadRequestError("An error occurred while loading the submitted data.", err)
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}
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if err := form.Validate(); err != nil {
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return NewBadRequestError("An error occurred while validating the form.", err)
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}
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event := new(core.RecordRequestPasswordResetEvent)
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event.HttpContext = c
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event.Collection = collection
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submitErr := form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
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return func(record *models.Record) error {
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event.Record = record
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return api.app.OnRecordBeforeRequestPasswordResetRequest().Trigger(event, func(e *core.RecordRequestPasswordResetEvent) error {
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// run in background because we don't need to show the result to the client
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routine.FireAndForget(func() {
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if err := next(e.Record); err != nil && api.app.IsDebug() {
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log.Println(err)
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}
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})
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if err := api.app.OnRecordAfterRequestPasswordResetRequest().Trigger(event); err != nil {
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return err
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}
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return e.HttpContext.NoContent(http.StatusNoContent)
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})
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}
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})
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// eagerly write 204 response and skip submit errors
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// as a measure against emails enumeration
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if !c.Response().Committed {
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c.NoContent(http.StatusNoContent)
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}
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return submitErr
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}
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func (api *recordAuthApi) confirmPasswordReset(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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form := forms.NewRecordPasswordResetConfirm(api.app, collection)
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if readErr := c.Bind(form); readErr != nil {
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return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
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}
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event := new(core.RecordConfirmPasswordResetEvent)
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event.HttpContext = c
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event.Collection = collection
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_, submitErr := form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
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return func(record *models.Record) error {
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event.Record = record
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return api.app.OnRecordBeforeConfirmPasswordResetRequest().Trigger(event, func(e *core.RecordConfirmPasswordResetEvent) error {
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if err := next(e.Record); err != nil {
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return NewBadRequestError("Failed to set new password.", err)
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}
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if err := api.app.OnRecordAfterConfirmPasswordResetRequest().Trigger(event); err != nil {
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return err
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}
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return e.HttpContext.NoContent(http.StatusNoContent)
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})
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}
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})
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return submitErr
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}
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func (api *recordAuthApi) requestVerification(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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form := forms.NewRecordVerificationRequest(api.app, collection)
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if err := c.Bind(form); err != nil {
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return NewBadRequestError("An error occurred while loading the submitted data.", err)
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}
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if err := form.Validate(); err != nil {
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return NewBadRequestError("An error occurred while validating the form.", err)
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}
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event := new(core.RecordRequestVerificationEvent)
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event.HttpContext = c
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event.Collection = collection
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submitErr := form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
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return func(record *models.Record) error {
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event.Record = record
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return api.app.OnRecordBeforeRequestVerificationRequest().Trigger(event, func(e *core.RecordRequestVerificationEvent) error {
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// run in background because we don't need to show the result to the client
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routine.FireAndForget(func() {
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if err := next(e.Record); err != nil && api.app.IsDebug() {
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log.Println(err)
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}
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})
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if err := api.app.OnRecordAfterRequestVerificationRequest().Trigger(event); err != nil {
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return err
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}
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return e.HttpContext.NoContent(http.StatusNoContent)
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})
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}
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})
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// eagerly write 204 response and skip submit errors
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// as a measure against users enumeration
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if !c.Response().Committed {
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c.NoContent(http.StatusNoContent)
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}
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return submitErr
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}
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func (api *recordAuthApi) confirmVerification(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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form := forms.NewRecordVerificationConfirm(api.app, collection)
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if readErr := c.Bind(form); readErr != nil {
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return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
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}
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event := new(core.RecordConfirmVerificationEvent)
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event.HttpContext = c
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event.Collection = collection
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_, submitErr := form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
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return func(record *models.Record) error {
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event.Record = record
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return api.app.OnRecordBeforeConfirmVerificationRequest().Trigger(event, func(e *core.RecordConfirmVerificationEvent) error {
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if err := next(e.Record); err != nil {
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return NewBadRequestError("An error occurred while submitting the form.", err)
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}
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if err := api.app.OnRecordAfterConfirmVerificationRequest().Trigger(event); err != nil {
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return err
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}
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return e.HttpContext.NoContent(http.StatusNoContent)
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})
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}
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})
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return submitErr
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}
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func (api *recordAuthApi) requestEmailChange(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
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if collection == nil {
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return NewNotFoundError("Missing collection context.", nil)
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}
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record, _ := c.Get(ContextAuthRecordKey).(*models.Record)
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if record == nil {
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return NewUnauthorizedError("The request requires valid auth record.", nil)
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}
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form := forms.NewRecordEmailChangeRequest(api.app, record)
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if err := c.Bind(form); err != nil {
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return NewBadRequestError("An error occurred while loading the submitted data.", err)
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}
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event := new(core.RecordRequestEmailChangeEvent)
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event.HttpContext = c
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event.Collection = collection
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event.Record = record
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return form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
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return func(record *models.Record) error {
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return api.app.OnRecordBeforeRequestEmailChangeRequest().Trigger(event, func(e *core.RecordRequestEmailChangeEvent) error {
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if err := next(e.Record); err != nil {
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return NewBadRequestError("Failed to request email change.", err)
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}
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if err := api.app.OnRecordAfterRequestEmailChangeRequest().Trigger(event); err != nil {
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return err
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}
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return e.HttpContext.NoContent(http.StatusNoContent)
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})
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}
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})
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}
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func (api *recordAuthApi) confirmEmailChange(c echo.Context) error {
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collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
|
|
if collection == nil {
|
|
return NewNotFoundError("Missing collection context.", nil)
|
|
}
|
|
|
|
form := forms.NewRecordEmailChangeConfirm(api.app, collection)
|
|
if readErr := c.Bind(form); readErr != nil {
|
|
return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
|
|
}
|
|
|
|
event := new(core.RecordConfirmEmailChangeEvent)
|
|
event.HttpContext = c
|
|
event.Collection = collection
|
|
|
|
_, submitErr := form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
|
|
return func(record *models.Record) error {
|
|
event.Record = record
|
|
|
|
return api.app.OnRecordBeforeConfirmEmailChangeRequest().Trigger(event, func(e *core.RecordConfirmEmailChangeEvent) error {
|
|
if err := next(e.Record); err != nil {
|
|
return NewBadRequestError("Failed to confirm email change.", err)
|
|
}
|
|
|
|
if err := api.app.OnRecordAfterConfirmEmailChangeRequest().Trigger(event); err != nil {
|
|
return err
|
|
}
|
|
|
|
return e.HttpContext.NoContent(http.StatusNoContent)
|
|
})
|
|
}
|
|
})
|
|
|
|
return submitErr
|
|
}
|
|
|
|
func (api *recordAuthApi) listExternalAuths(c echo.Context) error {
|
|
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
|
|
if collection == nil {
|
|
return NewNotFoundError("Missing collection context.", nil)
|
|
}
|
|
|
|
id := c.PathParam("id")
|
|
if id == "" {
|
|
return NewNotFoundError("", nil)
|
|
}
|
|
|
|
record, err := api.app.Dao().FindRecordById(collection.Id, id)
|
|
if err != nil || record == nil {
|
|
return NewNotFoundError("", err)
|
|
}
|
|
|
|
externalAuths, err := api.app.Dao().FindAllExternalAuthsByRecord(record)
|
|
if err != nil {
|
|
return NewBadRequestError("Failed to fetch the external auths for the specified auth record.", err)
|
|
}
|
|
|
|
event := new(core.RecordListExternalAuthsEvent)
|
|
event.HttpContext = c
|
|
event.Collection = collection
|
|
event.Record = record
|
|
event.ExternalAuths = externalAuths
|
|
|
|
return api.app.OnRecordListExternalAuthsRequest().Trigger(event, func(e *core.RecordListExternalAuthsEvent) error {
|
|
return e.HttpContext.JSON(http.StatusOK, e.ExternalAuths)
|
|
})
|
|
}
|
|
|
|
func (api *recordAuthApi) unlinkExternalAuth(c echo.Context) error {
|
|
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
|
|
if collection == nil {
|
|
return NewNotFoundError("Missing collection context.", nil)
|
|
}
|
|
|
|
id := c.PathParam("id")
|
|
provider := c.PathParam("provider")
|
|
if id == "" || provider == "" {
|
|
return NewNotFoundError("", nil)
|
|
}
|
|
|
|
record, err := api.app.Dao().FindRecordById(collection.Id, id)
|
|
if err != nil || record == nil {
|
|
return NewNotFoundError("", err)
|
|
}
|
|
|
|
externalAuth, err := api.app.Dao().FindExternalAuthByRecordAndProvider(record, provider)
|
|
if err != nil {
|
|
return NewNotFoundError("Missing external auth provider relation.", err)
|
|
}
|
|
|
|
event := new(core.RecordUnlinkExternalAuthEvent)
|
|
event.HttpContext = c
|
|
event.Collection = collection
|
|
event.Record = record
|
|
event.ExternalAuth = externalAuth
|
|
|
|
return api.app.OnRecordBeforeUnlinkExternalAuthRequest().Trigger(event, func(e *core.RecordUnlinkExternalAuthEvent) error {
|
|
if err := api.app.Dao().DeleteExternalAuth(externalAuth); err != nil {
|
|
return NewBadRequestError("Cannot unlink the external auth provider.", err)
|
|
}
|
|
|
|
if err := api.app.OnRecordAfterUnlinkExternalAuthRequest().Trigger(event); err != nil {
|
|
return err
|
|
}
|
|
|
|
return e.HttpContext.NoContent(http.StatusNoContent)
|
|
})
|
|
}
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
const oauth2SubscriptionTopic = "@oauth2"
|
|
|
|
func (api *recordAuthApi) oauth2SubscriptionRedirect(c echo.Context) error {
|
|
state := c.QueryParam("state")
|
|
code := c.QueryParam("code")
|
|
|
|
if code == "" || state == "" {
|
|
return NewBadRequestError("Invalid OAuth2 redirect parameters.", nil)
|
|
}
|
|
|
|
client, err := api.app.SubscriptionsBroker().ClientById(state)
|
|
if err != nil || client.IsDiscarded() || !client.HasSubscription(oauth2SubscriptionTopic) {
|
|
return NewNotFoundError("Missing or invalid OAuth2 subscription client.", err)
|
|
}
|
|
|
|
data := map[string]string{
|
|
"state": state,
|
|
"code": code,
|
|
}
|
|
|
|
encodedData, err := json.Marshal(data)
|
|
if err != nil {
|
|
return NewBadRequestError("Failed to marshalize OAuth2 redirect data.", err)
|
|
}
|
|
|
|
msg := subscriptions.Message{
|
|
Name: oauth2SubscriptionTopic,
|
|
Data: string(encodedData),
|
|
}
|
|
|
|
client.Channel() <- msg
|
|
|
|
return c.Redirect(http.StatusTemporaryRedirect, "../_/#/auth/oauth2-redirect")
|
|
}
|