vendoring and caldav

vendor/github.com/samedi/caldav-go/handlers/response.go

@@ -0,0 +1,65 @@
+package handlers
+
+import (
+  "io"
+  "net/http"
+  "github.com/samedi/caldav-go/errs"
+)
+
+type Response struct {
+  Status int
+  Header http.Header
+  Body string
+  Error error
+}
+
+func NewResponse() *Response {
+  return &Response{
+    Header: make(http.Header),
+  }
+}
+
+func (this *Response) Set(status int, body string) *Response {
+  this.Status = status
+  this.Body = body
+
+  return this
+}
+
+func (this *Response) SetHeader(key, value string) *Response {
+  this.Header.Set(key, value)
+
+  return this
+}
+
+func (this *Response) SetError(err error) *Response {
+  this.Error = err
+
+  switch err {
+  case errs.ResourceNotFoundError:
+    this.Status = http.StatusNotFound
+  case errs.UnauthorizedError:
+    this.Status = http.StatusUnauthorized
+  case errs.ForbiddenError:
+    this.Status = http.StatusForbidden
+  default:
+    this.Status = http.StatusInternalServerError
+  }
+
+  return this
+}
+
+func (this *Response) Write(writer http.ResponseWriter) {
+  if this.Error == errs.UnauthorizedError {
+    this.SetHeader("WWW-Authenticate", `Basic realm="Restricted"`)
+  }
+
+  for key, values := range this.Header {
+    for _, value := range values {
+      writer.Header().Set(key, value)
+    }
+  }
+
+  writer.WriteHeader(this.Status)
+  io.WriteString(writer, this.Body)
+}