/
handler.go
69 lines (59 loc) · 1.37 KB
/
handler.go
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package homepagehandler
import (
"log"
"mime"
"net/http"
"path"
"strings"
"text/template"
ssp "github.com/sqrldev/server-go-ssp"
"github.com/sqrldev/server-go-ssp/server/homepage"
)
var sqrljs *template.Template
type TemplatedAssets struct {
API *ssp.SqrlSspAPI
}
type jsData struct {
RootURL string
}
func (ta *TemplatedAssets) Handle(w http.ResponseWriter, r *http.Request) {
assetName := ""
if r.URL.Path == "/" {
assetName = "sqrl_demo.html"
} else {
assetName = strings.TrimLeft(r.URL.Path, "/")
}
if assetName == "" {
log.Printf("No asset for path %v", r.URL.Path)
w.WriteHeader(http.StatusNotFound)
return
}
bytes, err := homepage.Asset(assetName)
if err != nil {
log.Printf("Error getting %v: %v", assetName, err)
w.WriteHeader(http.StatusNotFound)
return
}
if assetName == "sqrlapi.js" {
if sqrljs == nil {
sqrljs, err = template.New("js").Parse(string(bytes))
if err != nil {
log.Printf("failed parsing template for sqrlapi.js: %v", err)
}
}
// check again in case of error
if sqrljs != nil {
w.Header().Add("Content-Type", "application/javascript")
err := sqrljs.Execute(w, jsData{ta.API.HTTPSRoot(r).String()})
if err != nil {
log.Printf("Failed template execute")
}
return
}
}
ct := mime.TypeByExtension(path.Ext(assetName))
if ct != "" {
w.Header().Add("Content-Type", ct)
}
w.Write(bytes)
}