Better caldav support (#73)

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

@@ -0,0 +1,37 @@
+package handlers
+
+import (
+	"github.com/samedi/caldav-go/global"
+	"net/http"
+)
+
+type getHandler struct {
+	request     *http.Request
+	response    *Response
+	onlyHeaders bool
+}
+
+func (gh getHandler) Handle() *Response {
+	resource, _, err := global.Storage.GetResource(gh.request.URL.Path)
+	if err != nil {
+		return gh.response.SetError(err)
+	}
+
+	var response string
+	if gh.onlyHeaders {
+		response = ""
+	} else {
+		response, _ = resource.GetContentData()
+	}
+
+	etag, _ := resource.GetEtag()
+	lastm, _ := resource.GetLastModified(http.TimeFormat)
+	ctype, _ := resource.GetContentType()
+
+	gh.response.SetHeader("ETag", etag).
+		SetHeader("Last-Modified", lastm).
+		SetHeader("Content-Type", ctype).
+		Set(http.StatusOK, response)
+
+	return gh.response
+}