func Meddler() martini.Handler {
return func(res http.ResponseWriter, r *http.Request, c martini.Context) {
res.Header().Add("Access-Control-Allow-Origin", "*")
if strings.ToLower(r.Method) == "options" {
return
}
if strings.Contains(r.URL.String(), "favicon") {
res.Write([]byte(""))
return
}
start := time.Now()
excused := false
for _, route := range ExcusedRoutes {
if strings.Contains(r.URL.String(), route) {
excused = true
}
}
// check if we need to make a call
// to the shopping cart middleware
if strings.Contains(strings.ToLower(r.URL.Path), "/shopify/account") { // account perms
if strings.ToLower(r.URL.Path) == "/shopify/account/login" || (strings.ToLower(r.Method) == "post" && strings.ToLower(r.URL.Path) == "/shopify/account") {
shopID := r.URL.Query().Get("shop")
var crt cart.Shop
if bson.IsObjectIdHex(shopID) {
crt.Id = bson.ObjectIdHex(shopID)
}
c.Map(&crt)
} else if err := mapCartAccount(c, res, r); err != nil {
apierror.GenerateError("", err, res, r)
return
}
excused = true
} else if strings.Contains(strings.ToLower(r.URL.Path), "/shopify") { // shop perms
if err := mapCart(c, res, r); err != nil {
apierror.GenerateError("", err, res, r)
return
}
excused = true
}
if !excused {
dataContext, err := processDataContext(r, c)
if err != nil {
apierror.GenerateError("Trouble processing the data context", err, res, r, http.StatusUnauthorized)
return
}
c.Map(dataContext)
}
c.Next()
go logRequest(r, time.Since(start))
}
}
