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pocketbase/apis/record_auth.go
2024-06-18 16:26:32 +03:00

766 lines
25 KiB
Go

package apis
import (
"encoding/json"
"errors"
"fmt"
"log/slog"
"net/http"
"sort"
"time"
"github.com/labstack/echo/v5"
"github.com/pocketbase/dbx"
"github.com/pocketbase/pocketbase/core"
"github.com/pocketbase/pocketbase/daos"
"github.com/pocketbase/pocketbase/forms"
"github.com/pocketbase/pocketbase/mails"
"github.com/pocketbase/pocketbase/models"
"github.com/pocketbase/pocketbase/models/schema"
"github.com/pocketbase/pocketbase/resolvers"
"github.com/pocketbase/pocketbase/tools/auth"
"github.com/pocketbase/pocketbase/tools/routine"
"github.com/pocketbase/pocketbase/tools/search"
"github.com/pocketbase/pocketbase/tools/security"
"github.com/pocketbase/pocketbase/tools/subscriptions"
"github.com/pocketbase/pocketbase/tools/types"
"golang.org/x/oauth2"
)
// bindRecordAuthApi registers the auth record api endpoints and
// the corresponding handlers.
func bindRecordAuthApi(app core.App, rg *echo.Group) {
api := recordAuthApi{app: app}
// global oauth2 subscription redirect handler
rg.GET("/oauth2-redirect", api.oauth2SubscriptionRedirect)
rg.POST("/oauth2-redirect", api.oauth2SubscriptionRedirect) // needed in case of response_mode=form_post
// common collection record related routes
subGroup := rg.Group(
"/collections/:collection",
ActivityLogger(app),
LoadCollectionContext(app, models.CollectionTypeAuth),
)
subGroup.GET("/auth-methods", api.authMethods)
subGroup.POST("/auth-refresh", api.authRefresh, RequireSameContextRecordAuth())
subGroup.POST("/auth-with-oauth2", api.authWithOAuth2)
subGroup.POST("/auth-with-password", api.authWithPassword)
subGroup.POST("/request-password-reset", api.requestPasswordReset)
subGroup.POST("/confirm-password-reset", api.confirmPasswordReset)
subGroup.POST("/request-verification", api.requestVerification)
subGroup.POST("/confirm-verification", api.confirmVerification)
subGroup.POST("/request-email-change", api.requestEmailChange, RequireSameContextRecordAuth())
subGroup.POST("/confirm-email-change", api.confirmEmailChange)
subGroup.GET("/records/:id/external-auths", api.listExternalAuths, RequireAdminOrOwnerAuth("id"))
subGroup.DELETE("/records/:id/external-auths/:provider", api.unlinkExternalAuth, RequireAdminOrOwnerAuth("id"))
}
type recordAuthApi struct {
app core.App
}
func (api *recordAuthApi) authRefresh(c echo.Context) error {
record, _ := c.Get(ContextAuthRecordKey).(*models.Record)
if record == nil {
return NewNotFoundError("Missing auth record context.", nil)
}
event := new(core.RecordAuthRefreshEvent)
event.HttpContext = c
event.Collection = record.Collection()
event.Record = record
return api.app.OnRecordBeforeAuthRefreshRequest().Trigger(event, func(e *core.RecordAuthRefreshEvent) error {
return api.app.OnRecordAfterAuthRefreshRequest().Trigger(event, func(e *core.RecordAuthRefreshEvent) error {
return RecordAuthResponse(api.app, e.HttpContext, e.Record, nil)
})
})
}
type providerInfo struct {
Name string `json:"name"`
DisplayName string `json:"displayName"`
State string `json:"state"`
AuthUrl string `json:"authUrl"`
// technically could be omitted if the provider doesn't support PKCE,
// but to avoid breaking existing typed clients we'll return them as empty string
CodeVerifier string `json:"codeVerifier"`
CodeChallenge string `json:"codeChallenge"`
CodeChallengeMethod string `json:"codeChallengeMethod"`
}
func (api *recordAuthApi) authMethods(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
authOptions := collection.AuthOptions()
result := struct {
AuthProviders []providerInfo `json:"authProviders"`
UsernamePassword bool `json:"usernamePassword"`
EmailPassword bool `json:"emailPassword"`
OnlyVerified bool `json:"onlyVerified"`
}{
UsernamePassword: authOptions.AllowUsernameAuth,
EmailPassword: authOptions.AllowEmailAuth,
OnlyVerified: authOptions.OnlyVerified,
AuthProviders: []providerInfo{},
}
if !authOptions.AllowOAuth2Auth {
return c.JSON(http.StatusOK, result)
}
nameConfigMap := api.app.Settings().NamedAuthProviderConfigs()
for name, config := range nameConfigMap {
if !config.Enabled {
continue
}
provider, err := auth.NewProviderByName(name)
if err != nil {
api.app.Logger().Debug("Missing or invalid provider name", slog.String("name", name))
continue // skip provider
}
if err := config.SetupProvider(provider); err != nil {
api.app.Logger().Debug(
"Failed to setup provider",
slog.String("name", name),
slog.String("error", err.Error()),
)
continue // skip provider
}
info := providerInfo{
Name: name,
DisplayName: provider.DisplayName(),
State: security.RandomString(30),
}
if info.DisplayName == "" {
info.DisplayName = name
}
urlOpts := []oauth2.AuthCodeOption{}
// custom providers url options
switch name {
case auth.NameApple:
// see https://developer.apple.com/documentation/sign_in_with_apple/sign_in_with_apple_js/incorporating_sign_in_with_apple_into_other_platforms#3332113
urlOpts = append(urlOpts, oauth2.SetAuthURLParam("response_mode", "form_post"))
}
if provider.PKCE() {
info.CodeVerifier = security.RandomString(43)
info.CodeChallenge = security.S256Challenge(info.CodeVerifier)
info.CodeChallengeMethod = "S256"
urlOpts = append(urlOpts,
oauth2.SetAuthURLParam("code_challenge", info.CodeChallenge),
oauth2.SetAuthURLParam("code_challenge_method", info.CodeChallengeMethod),
)
}
info.AuthUrl = provider.BuildAuthUrl(
info.State,
urlOpts...,
) + "&redirect_uri=" // empty redirect_uri so that users can append their redirect url
result.AuthProviders = append(result.AuthProviders, info)
}
// sort providers
sort.SliceStable(result.AuthProviders, func(i, j int) bool {
return result.AuthProviders[i].Name < result.AuthProviders[j].Name
})
return c.JSON(http.StatusOK, result)
}
func (api *recordAuthApi) authWithOAuth2(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
if !collection.AuthOptions().AllowOAuth2Auth {
return NewBadRequestError("The collection is not configured to allow OAuth2 authentication.", nil)
}
var fallbackAuthRecord *models.Record
loggedAuthRecord, _ := c.Get(ContextAuthRecordKey).(*models.Record)
if loggedAuthRecord != nil && loggedAuthRecord.Collection().Id == collection.Id {
fallbackAuthRecord = loggedAuthRecord
}
form := forms.NewRecordOAuth2Login(api.app, collection, fallbackAuthRecord)
if readErr := c.Bind(form); readErr != nil {
return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
}
event := new(core.RecordAuthWithOAuth2Event)
event.HttpContext = c
event.Collection = collection
event.ProviderName = form.Provider
form.SetBeforeNewRecordCreateFunc(func(createForm *forms.RecordUpsert, authRecord *models.Record, authUser *auth.AuthUser) error {
return createForm.DrySubmit(func(txDao *daos.Dao) error {
event.IsNewRecord = true
// clone the current request data and assign the form create data as its body data
requestInfo := *RequestInfo(c)
requestInfo.Context = models.RequestInfoContextOAuth2
requestInfo.Data = form.CreateData
createRuleFunc := func(q *dbx.SelectQuery) error {
admin, _ := c.Get(ContextAdminKey).(*models.Admin)
if admin != nil {
return nil // either admin or the rule is empty
}
if collection.CreateRule == nil {
return errors.New("Only admins can create new accounts with OAuth2")
}
if *collection.CreateRule != "" {
resolver := resolvers.NewRecordFieldResolver(txDao, collection, &requestInfo, true)
expr, err := search.FilterData(*collection.CreateRule).BuildExpr(resolver)
if err != nil {
return err
}
resolver.UpdateQuery(q)
q.AndWhere(expr)
}
return nil
}
if _, err := txDao.FindRecordById(collection.Id, createForm.Id, createRuleFunc); err != nil {
return fmt.Errorf("Failed create rule constraint: %w", err)
}
return nil
})
})
_, _, submitErr := form.Submit(func(next forms.InterceptorNextFunc[*forms.RecordOAuth2LoginData]) forms.InterceptorNextFunc[*forms.RecordOAuth2LoginData] {
return func(data *forms.RecordOAuth2LoginData) error {
event.Record = data.Record
event.OAuth2User = data.OAuth2User
event.ProviderClient = data.ProviderClient
event.IsNewRecord = data.Record == nil
return api.app.OnRecordBeforeAuthWithOAuth2Request().Trigger(event, func(e *core.RecordAuthWithOAuth2Event) error {
data.Record = e.Record
data.OAuth2User = e.OAuth2User
if err := next(data); err != nil {
return NewBadRequestError("Failed to authenticate.", err)
}
e.Record = data.Record
e.OAuth2User = data.OAuth2User
meta := struct {
*auth.AuthUser
IsNew bool `json:"isNew"`
}{
AuthUser: e.OAuth2User,
IsNew: event.IsNewRecord,
}
return api.app.OnRecordAfterAuthWithOAuth2Request().Trigger(event, func(e *core.RecordAuthWithOAuth2Event) error {
// clear the lastLoginAlertSentAt field so that we can enforce password auth notifications
if !e.Record.LastLoginAlertSentAt().IsZero() {
e.Record.Set(schema.FieldNameLastLoginAlertSentAt, "")
if err := api.app.Dao().SaveRecord(e.Record); err != nil {
api.app.Logger().Warn("Failed to reset lastLoginAlertSentAt", "error", err, "recordId", e.Record.Id)
}
}
return RecordAuthResponse(api.app, e.HttpContext, e.Record, meta)
})
})
}
})
return submitErr
}
func (api *recordAuthApi) authWithPassword(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
form := forms.NewRecordPasswordLogin(api.app, collection)
if readErr := c.Bind(form); readErr != nil {
return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
}
event := new(core.RecordAuthWithPasswordEvent)
event.HttpContext = c
event.Collection = collection
event.Password = form.Password
event.Identity = form.Identity
_, 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.OnRecordBeforeAuthWithPasswordRequest().Trigger(event, func(e *core.RecordAuthWithPasswordEvent) error {
if err := next(e.Record); err != nil {
return NewBadRequestError("Failed to authenticate.", err)
}
// @todo remove after the refactoring
if collection.AuthOptions().AllowOAuth2Auth && e.Record.Email() != "" {
externalAuths, err := api.app.Dao().FindAllExternalAuthsByRecord(e.Record)
if err != nil {
return NewBadRequestError("Failed to authenticate.", err)
}
if len(externalAuths) > 0 {
lastLoginAlert := e.Record.LastLoginAlertSentAt().Time()
// send an email alert if the password auth is after OAuth2 auth (lastLoginAlert will be empty)
// or if it has been ~7 days since the last alert
if lastLoginAlert.IsZero() || time.Now().UTC().Sub(lastLoginAlert).Hours() > 168 {
providerNames := make([]string, len(externalAuths))
for i, ea := range externalAuths {
var name string
if provider, err := auth.NewProviderByName(ea.Provider); err == nil {
name = provider.DisplayName()
}
if name == "" {
name = ea.Provider
}
providerNames[i] = name
}
if err := mails.SendRecordPasswordLoginAlert(api.app, e.Record, providerNames...); err != nil {
return NewBadRequestError("Failed to authenticate.", err)
}
e.Record.SetLastLoginAlertSentAt(types.NowDateTime())
if err := api.app.Dao().SaveRecord(e.Record); err != nil {
api.app.Logger().Warn("Failed to update lastLoginAlertSentAt", "error", err, "recordId", e.Record.Id)
}
}
}
}
return api.app.OnRecordAfterAuthWithPasswordRequest().Trigger(event, func(e *core.RecordAuthWithPasswordEvent) error {
return RecordAuthResponse(api.app, e.HttpContext, e.Record, nil)
})
})
}
})
return submitErr
}
func (api *recordAuthApi) requestPasswordReset(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
authOptions := collection.AuthOptions()
if !authOptions.AllowUsernameAuth && !authOptions.AllowEmailAuth {
return NewBadRequestError("The collection is not configured to allow password authentication.", nil)
}
form := forms.NewRecordPasswordResetRequest(api.app, collection)
if err := c.Bind(form); err != nil {
return NewBadRequestError("An error occurred while loading the submitted data.", err)
}
if err := form.Validate(); err != nil {
return NewBadRequestError("An error occurred while validating the form.", err)
}
event := new(core.RecordRequestPasswordResetEvent)
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.OnRecordBeforeRequestPasswordResetRequest().Trigger(event, func(e *core.RecordRequestPasswordResetEvent) error {
// run in background because we don't need to show the result to the client
routine.FireAndForget(func() {
if err := next(e.Record); err != nil {
api.app.Logger().Debug(
"Failed to send password reset email",
slog.String("error", err.Error()),
)
}
})
return api.app.OnRecordAfterRequestPasswordResetRequest().Trigger(event, func(e *core.RecordRequestPasswordResetEvent) error {
if e.HttpContext.Response().Committed {
return nil
}
return e.HttpContext.NoContent(http.StatusNoContent)
})
})
}
})
// eagerly write 204 response and skip submit errors
// as a measure against emails enumeration
if !c.Response().Committed {
c.NoContent(http.StatusNoContent)
}
return submitErr
}
func (api *recordAuthApi) confirmPasswordReset(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
form := forms.NewRecordPasswordResetConfirm(api.app, collection)
if readErr := c.Bind(form); readErr != nil {
return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
}
event := new(core.RecordConfirmPasswordResetEvent)
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.OnRecordBeforeConfirmPasswordResetRequest().Trigger(event, func(e *core.RecordConfirmPasswordResetEvent) error {
if err := next(e.Record); err != nil {
return NewBadRequestError("Failed to set new password.", err)
}
return api.app.OnRecordAfterConfirmPasswordResetRequest().Trigger(event, func(e *core.RecordConfirmPasswordResetEvent) error {
if e.HttpContext.Response().Committed {
return nil
}
return e.HttpContext.NoContent(http.StatusNoContent)
})
})
}
})
return submitErr
}
func (api *recordAuthApi) requestVerification(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
form := forms.NewRecordVerificationRequest(api.app, collection)
if err := c.Bind(form); err != nil {
return NewBadRequestError("An error occurred while loading the submitted data.", err)
}
if err := form.Validate(); err != nil {
return NewBadRequestError("An error occurred while validating the form.", err)
}
event := new(core.RecordRequestVerificationEvent)
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.OnRecordBeforeRequestVerificationRequest().Trigger(event, func(e *core.RecordRequestVerificationEvent) error {
// run in background because we don't need to show the result to the client
routine.FireAndForget(func() {
if err := next(e.Record); err != nil {
api.app.Logger().Debug(
"Failed to send verification email",
slog.String("error", err.Error()),
)
}
})
return api.app.OnRecordAfterRequestVerificationRequest().Trigger(event, func(e *core.RecordRequestVerificationEvent) error {
if e.HttpContext.Response().Committed {
return nil
}
return e.HttpContext.NoContent(http.StatusNoContent)
})
})
}
})
// eagerly write 204 response and skip submit errors
// as a measure against users enumeration
if !c.Response().Committed {
c.NoContent(http.StatusNoContent)
}
return submitErr
}
func (api *recordAuthApi) confirmVerification(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
form := forms.NewRecordVerificationConfirm(api.app, collection)
if readErr := c.Bind(form); readErr != nil {
return NewBadRequestError("An error occurred while loading the submitted data.", readErr)
}
event := new(core.RecordConfirmVerificationEvent)
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.OnRecordBeforeConfirmVerificationRequest().Trigger(event, func(e *core.RecordConfirmVerificationEvent) error {
if err := next(e.Record); err != nil {
return NewBadRequestError("An error occurred while submitting the form.", err)
}
return api.app.OnRecordAfterConfirmVerificationRequest().Trigger(event, func(e *core.RecordConfirmVerificationEvent) error {
if e.HttpContext.Response().Committed {
return nil
}
return e.HttpContext.NoContent(http.StatusNoContent)
})
})
}
})
return submitErr
}
func (api *recordAuthApi) requestEmailChange(c echo.Context) error {
collection, _ := c.Get(ContextCollectionKey).(*models.Collection)
if collection == nil {
return NewNotFoundError("Missing collection context.", nil)
}
record, _ := c.Get(ContextAuthRecordKey).(*models.Record)
if record == nil {
return NewUnauthorizedError("The request requires valid auth record.", nil)
}
form := forms.NewRecordEmailChangeRequest(api.app, record)
if err := c.Bind(form); err != nil {
return NewBadRequestError("An error occurred while loading the submitted data.", err)
}
event := new(core.RecordRequestEmailChangeEvent)
event.HttpContext = c
event.Collection = collection
event.Record = record
return form.Submit(func(next forms.InterceptorNextFunc[*models.Record]) forms.InterceptorNextFunc[*models.Record] {
return func(record *models.Record) error {
return api.app.OnRecordBeforeRequestEmailChangeRequest().Trigger(event, func(e *core.RecordRequestEmailChangeEvent) error {
if err := next(e.Record); err != nil {
return NewBadRequestError("Failed to request email change.", err)
}
return api.app.OnRecordAfterRequestEmailChangeRequest().Trigger(event, func(e *core.RecordRequestEmailChangeEvent) error {
if e.HttpContext.Response().Committed {
return nil
}
return e.HttpContext.NoContent(http.StatusNoContent)
})
})
}
})
}
func (api *recordAuthApi) confirmEmailChange(c echo.Context) error {
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)
}
return api.app.OnRecordAfterConfirmEmailChangeRequest().Trigger(event, func(e *core.RecordConfirmEmailChangeEvent) error {
if e.HttpContext.Response().Committed {
return nil
}
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)
}
return api.app.OnRecordAfterUnlinkExternalAuthRequest().Trigger(event, func(e *core.RecordUnlinkExternalAuthEvent) error {
if e.HttpContext.Response().Committed {
return nil
}
return e.HttpContext.NoContent(http.StatusNoContent)
})
})
}
// -------------------------------------------------------------------
const (
oauth2SubscriptionTopic string = "@oauth2"
oauth2RedirectFailurePath string = "../_/#/auth/oauth2-redirect-failure"
oauth2RedirectSuccessPath string = "../_/#/auth/oauth2-redirect-success"
)
type oauth2RedirectData struct {
State string `form:"state" query:"state" json:"state"`
Code string `form:"code" query:"code" json:"code"`
Error string `form:"error" query:"error" json:"error,omitempty"`
}
func (api *recordAuthApi) oauth2SubscriptionRedirect(c echo.Context) error {
redirectStatusCode := http.StatusTemporaryRedirect
if c.Request().Method != http.MethodGet {
redirectStatusCode = http.StatusSeeOther
}
data := oauth2RedirectData{}
if err := c.Bind(&data); err != nil {
api.app.Logger().Debug("Failed to read OAuth2 redirect data", "error", err)
return c.Redirect(redirectStatusCode, oauth2RedirectFailurePath)
}
if data.State == "" {
api.app.Logger().Debug("Missing OAuth2 state parameter")
return c.Redirect(redirectStatusCode, oauth2RedirectFailurePath)
}
client, err := api.app.SubscriptionsBroker().ClientById(data.State)
if err != nil || client.IsDiscarded() || !client.HasSubscription(oauth2SubscriptionTopic) {
api.app.Logger().Debug("Missing or invalid OAuth2 subscription client", "error", err, "clientId", data.State)
return c.Redirect(redirectStatusCode, oauth2RedirectFailurePath)
}
defer client.Unsubscribe(oauth2SubscriptionTopic)
encodedData, err := json.Marshal(data)
if err != nil {
api.app.Logger().Debug("Failed to marshalize OAuth2 redirect data", "error", err)
return c.Redirect(redirectStatusCode, oauth2RedirectFailurePath)
}
msg := subscriptions.Message{
Name: oauth2SubscriptionTopic,
Data: encodedData,
}
client.Send(msg)
if data.Error != "" || data.Code == "" {
api.app.Logger().Debug("Failed OAuth2 redirect due to an error or missing code parameter", "error", data.Error, "clientId", data.State)
return c.Redirect(redirectStatusCode, oauth2RedirectFailurePath)
}
return c.Redirect(redirectStatusCode, oauth2RedirectSuccessPath)
}