func warmupHandler(c *echo.Context) error {
if appengine.IsDevAppServer() {
photographers := []Photographer{
{1, "Mr Canon"},
{2, "Miss Nikon"},
{3, "Mrs Pentax"},
{4, "Ms Sony"},
}
// create some dummy data
for m := 1; m <= 12; m++ {
for d := 1; d < 28; d++ {
taken := time.Date(2015, time.Month(m), d, 12, 0, 0, 0, time.UTC)
id := rand.Int31n(4)
photographer := photographers[id]
p := Photo{
Photographer: photographer,
Uploaded: time.Now().UTC(),
Width: 8000,
Height: 6000,
Taken: taken,
}
k := datastore.NewIncompleteKey(c, "photo", nil)
nds.Put(c, k, &p)
}
}
}
return c.NoContent(http.StatusOK)
}
func recaptchaCheck(ctx context.Context, response, ip string) (bool, error) {
if appengine.IsDevAppServer() {
return true, nil
}
form := url.Values{}
form.Add("secret", os.Getenv("SECRET"))
form.Add("response", response)
form.Add("remoteip", ip)
req, err := http.NewRequest("POST", recaptchaURL, strings.NewReader(form.Encode()))
if err != nil {
return false, err
}
cli := urlfetch.Client(ctx)
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
resp, err := cli.Do(req)
if err != nil {
return false, err
}
var recaptcha recaptchaResponse
if err := json.NewDecoder(resp.Body).Decode(&recaptcha); err != nil {
return false, err
}
if !recaptcha.Success {
log.Warningf(ctx, "%+v", recaptcha)
return false, nil
}
return true, nil
}
func (s *shard) createOutputFile(c context.Context) (io.WriteCloser, error) {
c, _ = context.WithTimeout(c, time.Duration(10)*time.Minute)
// for development we can't use the appengine default credentials so
// instead need to create our own oauth token source to access storage
// TODO: maybe give job a chance to generate this - it could also
// create the writer (?). The only reason we're doing it is to prevent
// duplication and also handle the file rollup operations
var client *cstorage.Client
if appengine.IsDevAppServer() {
jsonKey, err := ioutil.ReadFile("service-account.json")
if err != nil {
return nil, err
}
conf, err := google.JWTConfigFromJSON(jsonKey, cstorage.ScopeReadWrite)
if err != nil {
return nil, err
}
client, err = cstorage.NewClient(c, option.WithTokenSource(conf.TokenSource(c)))
if err != nil {
return nil, err
}
} else {
var err error
client, err = cstorage.NewClient(c)
if err != nil {
return nil, err
}
}
o := client.Bucket(s.job.Bucket).Object(s.sliceFilename(s.Sequence)).NewWriter(c)
// TODO: wrap writer to count bytes and continue slice if we get close to 10Mb limit (?)
return o, nil
}
func putCookie(ctx context.Context, w http.ResponseWriter, r *http.Request) (int, error) {
p, ok := passenger.FromContext(ctx)
if !ok {
return http.StatusUnauthorized, nil
}
token := &model.Token{
Description: "Login from " + r.RemoteAddr,
}
value, err := p.IssueToken(ctx, token)
if err != nil {
return http.StatusInternalServerError, err
}
http.SetCookie(w, &http.Cookie{
Name: "token",
Value: value,
Secure: !appengine.IsDevAppServer(),
HttpOnly: true,
Expires: token.Expiry,
})
w.Write([]byte("OK"))
return http.StatusOK, nil
}
func appstatsHandler(w http.ResponseWriter, r *http.Request) {
ctx := storeContext(appengine.NewContext(r))
if appengine.IsDevAppServer() {
// noop
} else if u := user.Current(ctx); u == nil {
if loginURL, err := user.LoginURL(ctx, r.URL.String()); err == nil {
http.Redirect(w, r, loginURL, http.StatusTemporaryRedirect)
} else {
serveError(w, err)
}
return
} else if !u.Admin {
http.Error(w, "Forbidden", http.StatusForbidden)
return
}
if detailsURL == r.URL.Path {
details(ctx, w, r)
} else if fileURL == r.URL.Path {
file(ctx, w, r)
} else if strings.HasPrefix(r.URL.Path, staticURL) {
name := r.URL.Path[strings.LastIndex(r.URL.Path, "/")+1:]
content, ok := static[name]
if !ok {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
http.ServeContent(w, r, name, initTime, content)
} else {
index(ctx, w, r)
}
}
func getTableProceed() string {
if newappengine.IsDevAppServer() {
return BIGQUERY_TABLE_PROCEED_DEV
} else {
return BIGQUERY_TABLE_PROCEED_PROD
}
}
// Rudimentary CORS checking. See
// https://developer.mozilla.org/docs/Web/HTTP/Access_control_CORS
func cors(h http.HandlerFunc) http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
origin := r.Header.Get("Origin")
if !appengine.IsDevAppServer() {
if origin == "" {
h(w, r)
return
}
if !strings.HasPrefix(origin, "https://app.cod.uno") {
http.Error(w, "Invalid CORS request", http.StatusUnauthorized)
return
}
}
w.Header().Set("Access-Control-Allow-Methods", "OPTIONS, GET, POST, PUT, DELETE")
w.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Type")
w.Header().Set("Access-Control-Allow-Credentials", "true")
w.Header().Set("Access-Control-Allow-Origin", origin)
if r.Method == "OPTIONS" {
w.Write([]byte("OK"))
return
}
h(w, r)
})
}
func initEnv() {
if appengine.IsDevAppServer() {
env = envDev
} else {
env = envProd
}
}
// this will generate some random data for the given day
// 24 * 12 on appengine (288)
// 24 only on development
func generateRandom(c context.Context, day time.Time) error {
var x int
if appengine.IsDevAppServer() {
x = 1
} else {
x = 12
}
keys := make([]*datastore.Key, 24*x)
photos := make([]*Photo, 24*x)
id := 0
for h := 0; h < 24; h++ {
taken := day.Add(time.Duration(h) * time.Hour)
for i := 0; i < x; i++ {
photographer := photographers[rand.Int31n(4)]
photos[id] = &Photo{
Photographer: photographer,
Uploaded: time.Now().UTC(),
Width: 8000,
Height: 6000,
Taken: taken,
TakenDay: day,
}
keys[id] = datastore.NewIncompleteKey(c, "photo", nil)
id++
}
}
nds.PutMulti(c, keys, photos)
return nil
}
// Rudimentary CORS checking. See
// https://developer.mozilla.org/docs/Web/HTTP/Access_control_CORS
func cors(w http.ResponseWriter, r *http.Request) bool {
origin := r.Header.Get("Origin")
// If the client has not provided it's origin, the
// request will be answered in any case.
if origin == "" {
return true
}
// Only allow our own origin if not on development server.
if !appengine.IsDevAppServer() && origin != "https://app.cod.uno" {
http.Error(w, "Invalid Origin", http.StatusUnauthorized)
return false
}
// We have a nice CORS established, so set appropriate headers.
// TODO(flowlo): Figure out how to send correct methods.
w.Header().Set("Access-Control-Allow-Methods", "OPTIONS, GET, POST, PUT, DELETE")
w.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Type")
w.Header().Set("Access-Control-Allow-Credentials", "true")
w.Header().Set("Access-Control-Allow-Origin", origin)
// If this is an OPTIONS request, we answer it
// immediately and do not bother higher level handlers.
if r.Method == "OPTIONS" {
w.Write([]byte("OK"))
return false
}
return true
}
func init() {
if appengine.IsDevAppServer() {
AuthenticatorFactory = tokeninfoAuthenticatorFactory
} else {
AuthenticatorFactory = cachingAuthenticatorFactory
}
}
func allowShare(r *http.Request) bool {
if appengine.IsDevAppServer() {
return true
}
switch r.Header.Get("X-AppEngine-Country") {
case "", "ZZ", "CN":
return false
}
return true
}
func gaeUrl() string {
if appengine.IsDevAppServer() {
return "http://localhost:8080"
} else {
// Include your URL on App Engine here.
// I found no way to get AppID without appengine.Context and this always
// based on a http.Request.
return "http://federatedservices.appspot.com"
}
}
func init() {
if appengine.IsDevAppServer() {
upgrader.CheckOrigin = func(r *http.Request) bool {
log.Printf("Allowing origin %s", r.Header["Origin"])
return true
}
upgrader.Error = func(w http.ResponseWriter, r *http.Request, status int, reason error) {
log.Printf("WebSocket HTTP %d because of %s", status, reason)
http.Error(w, reason.Error(), status)
}
}
}
func init() {
var err error
if appengine.IsDevAppServer() {
dc, err = docker.NewClientFromEnv()
} else {
// FIXME(flowlo)
dc, err = docker.NewClient("tcp://10.240.10.141:2375")
}
if err != nil {
panic(err)
}
}
func getGaeURL() string {
if appengine.IsDevAppServer() {
return "http://localhost:8080"
} else {
/**
* Include your URL on App Engine here.
* I found no way to get AppID without appengine.Context and this always
* based on a http.Request.
*/
return "http://<your_app_id>.appspot.com"
}
}
func init() {
enforceHosts = !appengine.IsDevAppServer()
playEnabled = true
log.Println("initializing godoc ...")
log.Printf(".zip file = %s", zipFilename)
log.Printf(".zip GOROOT = %s", zipGoroot)
log.Printf("index files = %s", indexFilenames)
goroot := path.Join("/", zipGoroot) // fsHttp paths are relative to '/'
// read .zip file and set up file systems
const zipfile = zipFilename
rc, err := zip.OpenReader(zipfile)
if err != nil {
log.Fatalf("%s: %s\n", zipfile, err)
}
// rc is never closed (app running forever)
fs.Bind("/", zipfs.New(rc, zipFilename), goroot, vfs.BindReplace)
fs.Bind("/lib/godoc", mapfs.New(static.Files), "/", vfs.BindReplace)
corpus := godoc.NewCorpus(fs)
corpus.Verbose = false
corpus.MaxResults = 10000 // matches flag default in main.go
corpus.IndexEnabled = true
corpus.IndexFiles = indexFilenames
if err := corpus.Init(); err != nil {
log.Fatal(err)
}
corpus.IndexDirectory = indexDirectoryDefault
go corpus.RunIndexer()
pres = godoc.NewPresentation(corpus)
pres.TabWidth = 8
pres.ShowPlayground = true
pres.ShowExamples = true
pres.DeclLinks = true
pres.NotesRx = regexp.MustCompile("BUG")
readTemplates(pres, true)
mux := registerHandlers(pres)
dl.RegisterHandlers(mux)
short.RegisterHandlers(mux)
// Register /compile and /share handlers against the default serve mux
// so that other app modules can make plain HTTP requests to those
// hosts. (For reasons, HTTPS communication between modules is broken.)
proxy.RegisterHandlers(http.DefaultServeMux)
log.Println("godoc initialization complete")
}
// IsLocalEnviron tells us, if we are on the
// local development server, or on the google app engine cloud maschine
func IsLocalEnviron() bool {
return appengine.IsDevAppServer()
s := os.TempDir()
s = strings.ToLower(s)
if s[0:2] == "c:" || s[0:2] == "d:" {
// we are on windoofs - we are NOT on GAE
return true
}
return false
}
func hsts(w http.ResponseWriter) {
if !appengine.IsDevAppServer() {
// Protect against HTTP downgrade attacks by explicitly telling
// clients to use HTTPS.
// max-age is computed to match the expiration date of our TLS
// certificate.
// https://developer.mozilla.org/docs/Web/Security/HTTP_strict_transport_security
// This is only set on production.
invalidity := time.Date(2017, time.July, 15, 8, 30, 21, 0, time.UTC)
maxAge := invalidity.Sub(time.Now()).Seconds()
w.Header().Set("Strict-Transport-Security", fmt.Sprintf("max-age=%d", int(maxAge)))
}
}
// compileCSS gets the CSS name from the URL, determines if there is a pre-built version
// and compiles the CSS if need be before serving it to the client
func compileCSS(w http.ResponseWriter, r *http.Request) {
file := r.URL.Path[len("/css/"):]
if file == "" {
errorHandler(w, r, http.StatusInternalServerError, "did not get a name of a CSS file")
return
}
if !appengine.IsDevAppServer() {
_, err := os.Stat("static/css/" + file)
if err == nil {
http.ServeFile(w, r, "static/css/"+file)
return
}
}
// check if a generated version of the file exists
_, err := os.Stat("static/css/" + file)
if err == nil {
http.ServeFile(w, r, "static/css/"+file)
return
}
// convert the .css extension to .gcss and build out path to the file
f := gcss.Path(file)
f = fmt.Sprintf("static/css/%s", f)
// read the GCSS file
css, err := os.Open(f)
if err != nil {
errorHandler(w, r, http.StatusInternalServerError, err.Error())
return
}
// close out the file resource once done
defer func() {
if err := css.Close(); err != nil {
errorHandler(w, r, http.StatusInternalServerError, err.Error())
return
}
}()
// set the content type header so browsers will know how to handle it
w.Header().Set("Content-Type", "text/css")
// build out the CSS and serve it to the browser
_, err = gcss.Compile(w, css)
if err != nil {
errorHandler(w, r, http.StatusInternalServerError, err.Error())
return
}
}
func init() {
renderer := render.New(render.Options{})
token := os.Getenv("SLACK_TOKEN")
http.HandleFunc("/v1/cmd", func(w http.ResponseWriter, r *http.Request) {
ctx := appengine.NewContext(r)
req, err := goslash.ParseFormSlashCommandRequest(r)
if err != nil {
renderer.JSON(w, http.StatusInternalServerError, err.Error())
return
}
if req.Token != token {
log.Errorf(ctx, "received invalid token:%v from %v", req.Token, r.RemoteAddr)
renderer.JSON(w, http.StatusForbidden, "invalid token")
return
}
slashPlugins := map[string]plugins.Plugin{
"echo": echo.New(),
"time": time.New(),
"突然": suddendeath.New(),
"LGTM": lgtm.New(urlfetch.Client(ctx)),
"akari": akari.New(),
}
slashCmd := plugins.New(urlfetch.Client(ctx), slashPlugins)
if appengine.IsDevAppServer() {
// development
cmd, _ := req.CmdArgs()
p, ok := slashPlugins[cmd]
if !ok {
renderer.JSON(w, http.StatusNotFound, "cmd not found")
return
}
msg := p.Do(req)
var jsonData bytes.Buffer
if err := json.NewEncoder(&jsonData).Encode(&msg); err != nil {
renderer.JSON(w, http.StatusInternalServerError, err.Error())
return
}
renderer.JSON(w, http.StatusOK, jsonData.String())
} else {
// production
renderer.Text(w, http.StatusOK, slashCmd.Execute(req))
}
})
}
func (h urlHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
c := h.getContext(r)
ds := appwrap.NewAppengineDatastore(c)
monitorTimeout := time.Minute * 30
if appengine.IsDevAppServer() {
monitorTimeout = time.Second * 10
}
if strings.HasSuffix(r.URL.Path, "/map-monitor") || strings.HasSuffix(r.URL.Path, "/reduce-monitor") {
if jobKeyStr := r.FormValue("jobKey"); jobKeyStr == "" {
http.Error(w, "jobKey parameter required", http.StatusBadRequest)
} else if jobKey, err := datastore.DecodeKey(jobKeyStr); err != nil {
http.Error(w, fmt.Sprintf("invalid jobKey: %s", err.Error()),
http.StatusBadRequest)
} else if strings.HasSuffix(r.URL.Path, "/map-monitor") {
w.WriteHeader(mapMonitorTask(c, ds, h.pipeline, jobKey, r, monitorTimeout))
} else {
w.WriteHeader(reduceMonitorTask(c, ds, h.pipeline, jobKey, r, monitorTimeout))
}
return
}
var taskKey *datastore.Key
var err error
if taskKeyStr := r.FormValue("taskKey"); taskKeyStr == "" {
http.Error(w, "taskKey parameter required", http.StatusBadRequest)
return
} else if taskKey, err = datastore.DecodeKey(taskKeyStr); err != nil {
http.Error(w, fmt.Sprintf("invalid taskKey: %s", err.Error()),
http.StatusBadRequest)
return
}
if strings.HasSuffix(r.URL.Path, "/reduce") {
reduceTask(c, ds, h.baseUrl, h.pipeline, taskKey, w, r)
} else if strings.HasSuffix(r.URL.Path, "/map") {
mapTask(c, ds, h.baseUrl, h.pipeline, taskKey, w, r)
} else if strings.HasSuffix(r.URL.Path, "/mapstatus") ||
strings.HasSuffix(r.URL.Path, "/reducestatus") {
updateTask(ds, taskKey, "", 0, r.FormValue("msg"), nil)
} else {
http.Error(w, "unknown request url", http.StatusNotFound)
return
}
}
// ClientErrorMiddleware rejects the request with a 500 status code when an error occurs.
func ClientErrorMiddleware(ctx context.Context, w http.ResponseWriter, r *http.Request, next NextMiddlewareFn) error {
err := next(ctx)
if err != nil {
w.(*AppResponseWriter).Reset()
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
if appengine.IsDevAppServer() {
http.Error(w, errors.ErrorStack(err), http.StatusInternalServerError)
} else {
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
}
}
return err
}
func init() {
if appengine.IsDevAppServer() {
upgrader.CheckOrigin = func(r *http.Request) bool {
return true
}
return
}
upgrader.CheckOrigin = func(r *http.Request) bool {
origin, ok := r.Header["Origin"]
if !ok {
return false
}
// TODO(flowlo): Remove magic constant.
return origin[0] == "https://app.cod.uno"
}
}
func main() {
http.HandleFunc("/_ah/mail/", controllers.ReceiveMail)
http.HandleFunc("/cert", hsts(guard(controllers.Certificate)))
http.HandleFunc("/status", hsts(controllers.Status))
r := mux.NewRouter()
r.HandleFunc("/subscriptions", hsts(controllers.Subscriptions))
r.HandleFunc("/code/download", hsts(guard(controllers.Template)))
r.HandleFunc("/invitations", setup(controllers.Invitation))
r.HandleFunc("/accessTokens", setup(controllers.AccessTokens))
r.HandleFunc("/challenges", setup(controllers.CreateChallenge))
r.HandleFunc("/challenges/{key}", setup(controllers.ChallengeByKey))
r.HandleFunc("/challenges/{key}/results", setup(controllers.GetResultsByChallenge))
r.HandleFunc("/companies", setup(controllers.PostCompany))
r.HandleFunc("/companies/{key}/challenges", setup(controllers.GetChallengesForCompany))
r.HandleFunc("/companies/{key}/users", setup(controllers.GetUsersByCompany))
r.HandleFunc("/profiles/{key}", setup(controllers.GetProfileByKey))
r.HandleFunc("/profiles/{key}", setup(controllers.DeleteProfile))
r.HandleFunc("/results", setup(controllers.CreateResult))
r.HandleFunc("/results/{resultKey}/tasks/{taskKey}/submissions", setup(controllers.PostSubmission))
r.HandleFunc("/results/{resultKey}/finalSubmissions/{index}", setup(controllers.FinalSubmission))
r.HandleFunc("/results/{resultKey}", setup(controllers.GetResult))
r.HandleFunc("/user/company", setup(controllers.GetCompanyByUser))
r.HandleFunc("/user", setup(controllers.WhoAmI))
r.HandleFunc("/users", setup(controllers.User))
r.HandleFunc("/tasks/{key}", setup(controllers.TaskByKey))
r.HandleFunc("/tasks", setup(controllers.Tasks))
r.HandleFunc("/whoami", setup(controllers.WhoAmI))
r.HandleFunc("/mock/coduno", controllers.MockCoduno)
if appengine.IsDevAppServer() {
r.HandleFunc("/mock/all", controllers.Mock)
r.HandleFunc("/mock/challenge", controllers.MockChallenge)
}
http.Handle("/", r)
appengine.Main()
}
// linkToPrimary sends HttpRPC to the primary to register myself as a replica.
func linkToPrimary(c context.Context, ticket ServiceLinkTicket, initiatedBy string) error {
headers := make(map[string]string)
headers["Content-Type"] = "application/octet-stream"
protocol := "https"
if appengine.IsDevAppServer() {
headers["X-Appengine-Inbound-Appid"] = appengine.AppID(c)
protocol = "http"
}
linkReq := &ServiceLinkRequest{
Ticket: ticket.GetTicket(),
ReplicaUrl: proto.String(fmt.Sprintf("%s://%s", protocol, appengine.DefaultVersionHostname(c))),
InitiatedBy: proto.String(initiatedBy),
}
buf, err := proto.Marshal(linkReq)
if err != nil {
return err
}
req, err := http.NewRequest("POST", fmt.Sprintf("%s/auth_service/api/v1/internal/link_replica", ticket.GetPrimaryUrl()), bytes.NewReader(buf))
if err != nil {
return err
}
for key, value := range headers {
req.Header.Add(key, value)
}
client := urlfetch.Client(c)
resp, err := client.Do(req)
if err != nil {
return err
}
if resp.StatusCode != 200 {
return fmt.Errorf("got status code %v; want 200", resp.StatusCode)
}
respBody := new(bytes.Buffer)
respBody.ReadFrom(resp.Body)
linkResp := &ServiceLinkResponse{}
if err = proto.Unmarshal(respBody.Bytes(), linkResp); err != nil {
return err
}
if linkResp.GetStatus() != ServiceLinkResponse_SUCCESS {
return fmt.Errorf("Request to the primary failed with status %d", linkResp.GetStatus())
}
return nil
}
func checkReferer(c context.Context) error {
if appengine.IsDevAppServer() {
return nil
}
r := endpoints.HTTPRequest(c).Referer()
u, err := url.Parse(r)
if err != nil {
return endpoints.NewUnauthorizedError("couldn't extract domain from referer")
}
if u.Host != appengine.AppID(c)+".appspot.com" {
return endpoints.NewUnauthorizedError("referer unauthorized")
}
return nil
}
func runOnce(c appengine.Context, f func(appengine.Context) error, opts *TransactionOptions) error {
// Begin the transaction.
t := &transaction{Context: c}
req := &pb.BeginTransactionRequest{
App: proto.String(c.FullyQualifiedAppID()),
}
if opts != nil && opts.XG {
req.AllowMultipleEg = proto.Bool(true)
}
if err := t.Context.Call("datastore_v3", "BeginTransaction", req, &t.transaction, nil); err != nil {
return err
}
// Call f, rolling back the transaction if f returns a non-nil error, or panics.
// The panic is not recovered.
defer func() {
if t.finished {
return
}
t.finished = true
// Ignore the error return value, since we are already returning a non-nil
// error (or we're panicking).
c.Call("datastore_v3", "Rollback", &t.transaction, &basepb.VoidProto{}, nil)
}()
if err := f(t); err != nil {
return err
}
t.finished = true
// Commit the transaction.
res := &pb.CommitResponse{}
err := c.Call("datastore_v3", "Commit", &t.transaction, res, nil)
if ae, ok := err.(*internal.APIError); ok {
if appengine.IsDevAppServer() {
// The Python Dev AppServer raises an ApplicationError with error code 2 (which is
// Error.CONCURRENT_TRANSACTION) and message "Concurrency exception.".
if ae.Code == int32(pb.Error_BAD_REQUEST) && ae.Detail == "ApplicationError: 2 Concurrency exception." {
return ErrConcurrentTransaction
}
}
if ae.Code == int32(pb.Error_CONCURRENT_TRANSACTION) {
return ErrConcurrentTransaction
}
}
return err
}
func init() {
http.Handle("/", handlerFunc(serveRoot))
http.Handle("/compile", handlerFunc(serveCompile))
http.Handle("/bot.html", handlerFunc(serveBot))
present.PlayEnabled = true
if s := os.Getenv("CONTACT_EMAIL"); s != "" {
contactEmail = s
}
if appengine.IsDevAppServer() {
return
}
github := httputil.NewAuthTransportFromEnvironment(nil)
if github.Token == "" || github.ClientID == "" || github.ClientSecret == "" {
panic("missing GitHub metadata, follow the instructions on README.md")
}
}
func NewConfig(context context.Context) Config {
appID := appengine.AppID(context)
log.Infof(context, "AppID: %v", appID)
if appengine.IsDevAppServer() {
return DevConfig()
}
if appID == ProductionAppID {
return ProductionConfig()
}
if appID == StagingAppID {
return StagingConfig()
}
panic("Could not resolve environment configuration")
}