package git import ( "bytes" "encoding/json" "net/http" "os/exec" "strings" "github.com/hacdias/caddy-hugo/config" s "github.com/hacdias/caddy-hugo/tools/server" ) type postError struct { Message string `json:"message"` } // POST handles the POST method on GIT page which is only an API. func POST(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) { // Check if git is installed on the computer if _, err := exec.LookPath("git"); err != nil { return s.RespondJSON(w, &postError{"Git is not installed on your computer."}, 400, nil) } // Get the JSON information sent using a buffer buff := new(bytes.Buffer) buff.ReadFrom(r.Body) // Creates the raw file "map" using the JSON var info map[string]interface{} json.Unmarshal(buff.Bytes(), &info) // Check if command was sent if _, ok := info["command"]; !ok { return s.RespondJSON(w, &postError{"Command not specified."}, 400, nil) } command := info["command"].(string) args := strings.Split(command, " ") if len(args) > 0 && args[0] == "git" { args = append(args[:0], args[1:]...) } if len(args) == 0 { return s.RespondJSON(w, &postError{"Command not specified."}, 400, nil) } cmd := exec.Command("git", args...) cmd.Dir = c.Path output, err := cmd.CombinedOutput() if err != nil { return s.RespondJSON(w, &postError{err.Error()}, 500, err) } return s.RespondJSON(w, &postError{string(output)}, 200, nil) }