92 lines
1.7 KiB
Go
92 lines
1.7 KiB
Go
package main
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import (
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"log"
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"net/http"
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"net/url"
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"os"
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"os/exec"
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"strings"
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)
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func authenticationHandler(next http.HandlerFunc) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Check authorization header
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auth := strings.SplitN(r.Header.Get("Authorization"), " ", 2)
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if len(auth) != 2 || auth[0] != "Bearer" || auth[1] != token {
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log.Println("Authentication failed, got:", auth[1])
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http.Error(w, "authorization failed", http.StatusUnauthorized)
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return
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}
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next(w, r)
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}
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}
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func urlOpenHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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urlStr := r.Form.Get("url")
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if urlStr == "" {
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w.WriteHeader(http.StatusBadRequest)
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log.Println("empty url")
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return
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}
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u, err := url.Parse(urlStr)
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if err != nil || u.Scheme == "" || u.Host == "" {
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w.WriteHeader(http.StatusBadRequest)
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log.Println("invalid url scheme/host or err:", err)
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return
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}
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log.Println("Opening URL", urlStr)
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openUrl(urlStr)
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}
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func openHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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pathStr := r.Form.Get("path")
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if pathStr == "" {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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s, err := os.Stat(pathStr)
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if os.IsNotExist(err) || s.IsDir() {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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p, err := Start(pathStr)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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p.Release()
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}
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func Start(args ...string) (p *os.Process, err error) {
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if args[0], err = exec.LookPath(args[0]); err == nil {
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var procAttr os.ProcAttr
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procAttr.Files = []*os.File{os.Stdin, os.Stdout, os.Stderr}
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p, err := os.StartProcess(args[0], args, &procAttr)
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if err == nil {
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return p, nil
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}
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}
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return nil, err
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}
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