From ed21c00622bb30d389a8cf3c92933d5774b88b24 Mon Sep 17 00:00:00 2001
From: Jan-Lukas Else <mail@jlelse.de>
Date: Sun, 17 May 2020 12:06:00 +0200
Subject: [PATCH] Remove CDN purgin

---
 cdn.go        | 27 ---------------------------
 cdn_test.go   | 30 ------------------------------
 config.go     | 13 -------------
 micropub.go   |  9 ---------
 webmention.go |  7 -------
 5 files changed, 86 deletions(-)
 delete mode 100644 cdn.go
 delete mode 100644 cdn_test.go

diff --git a/cdn.go b/cdn.go
deleted file mode 100644
index b2d16b2..0000000
--- a/cdn.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package main
-
-import (
-	"net/http"
-)
-
-type Cdn interface {
-	// Purge url from CDN
-	Purge(url string)
-}
-
-// BunnyCDN
-type BunnyCdn struct {
-	// Access Key
-	key string
-}
-
-var bunnyCdnUrl = "https://bunnycdn.com"
-
-func (cdn *BunnyCdn) Purge(url string) {
-	client := http.DefaultClient
-	req, _ := http.NewRequest("POST", bunnyCdnUrl+"/api/purge?url="+url, nil)
-	req.Header.Add("Content-Type", "application/json")
-	req.Header.Add("Accept", "application/json")
-	req.Header.Add("AccessKey", cdn.key)
-	_, _ = client.Do(req)
-}
diff --git a/cdn_test.go b/cdn_test.go
deleted file mode 100644
index 8255d17..0000000
--- a/cdn_test.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package main
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"testing"
-)
-
-func TestBunnyCdn_Purge(t *testing.T) {
-	cdn := &BunnyCdn{
-		key: "testkey",
-	}
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if expectedUrl := "/api/purge?url=https://test.url/test"; r.URL.String() != expectedUrl {
-			t.Errorf("Wrong URL: Got %s, but expected %s", r.URL.String(), expectedUrl)
-		}
-		if expectedContentType := "application/json"; r.Header.Get("Content-Type") != expectedContentType {
-			t.Errorf("Wrong Content-Type Header: Got %s, but expected %s", r.Header.Get("Content-Type"), expectedContentType)
-		}
-		if expectedAccept := "application/json"; r.Header.Get("Accept") != expectedAccept {
-			t.Errorf("Wrong Accept Header: Got %s, but expected %s", r.Header.Get("Accept"), expectedAccept)
-		}
-		if r.Header.Get("AccessKey") != cdn.key {
-			t.Errorf("Wrong AccessKey Header: Got %s, but expected %s", r.Header.Get("AccessKey"), cdn.key)
-		}
-	}))
-	defer ts.Close()
-	bunnyCdnUrl = ts.URL
-	cdn.Purge("https://test.url/test")
-}
diff --git a/config.go b/config.go
index afa5639..dfe50de 100644
--- a/config.go
+++ b/config.go
@@ -15,7 +15,6 @@ var (
 	SyndicationTargets           []SyndicationTarget
 	SelectedStorage              Storage
 	SelectedMediaStorage         MediaStorage
-	SelectedCdn                  Cdn
 	SelectedNotificationServices NotificationServices
 	SelectedImageCompression     ImageCompression
 	DefaultLanguage              string
@@ -41,7 +40,6 @@ type YamlConfig struct {
 }
 
 type BunnyCdnConfig struct {
-	Key         string `yaml:"key"`
 	StorageKey  string `yaml:"storageKey"`
 	StorageName string `yaml:"storageName"`
 }
@@ -173,17 +171,6 @@ func initConfig() (err error) {
 	if SelectedMediaStorage == nil {
 		log.Println("no media storage configured")
 	}
-	// Find selected CDN (optional)
-	SelectedCdn = func() Cdn {
-		// BunnyCDN
-		if len(cfg.BunnyCdn.Key) > 0 {
-			return &BunnyCdn{key: cfg.BunnyCdn.Key}
-		}
-		return nil
-	}()
-	if SelectedCdn == nil {
-		log.Println("no CDN configured")
-	}
 	// Find configured notification services (optional)
 	SelectedNotificationServices = func() NotificationServices {
 		var notificationServices []NotificationService = nil
diff --git a/micropub.go b/micropub.go
index 82693a7..4ebc42f 100644
--- a/micropub.go
+++ b/micropub.go
@@ -3,7 +3,6 @@ package main
 import (
 	"encoding/json"
 	"net/http"
-	"time"
 )
 
 type MicropubConfig struct {
@@ -65,14 +64,6 @@ func HandleMicroPub(w http.ResponseWriter, r *http.Request) {
 		} else {
 			w.Header().Add("Location", location+"?cache=0")
 			w.WriteHeader(http.StatusAccepted)
-			// Purge CDN after 30 seconds, send webmentions, post to social media
-			go func() {
-				time.Sleep(30 * time.Second)
-				if SelectedCdn != nil {
-					SelectedCdn.Purge(location)
-					time.Sleep(10 * time.Second)
-				}
-			}()
 			return
 		}
 	} else {
diff --git a/webmention.go b/webmention.go
index 37aabb5..1947c10 100644
--- a/webmention.go
+++ b/webmention.go
@@ -157,12 +157,5 @@ func returnSuccess(target string, w http.ResponseWriter, r *http.Request) {
 	} else {
 		w.WriteHeader(http.StatusCreated)
 	}
-	// Purge CDN after 30 seconds
-	go func() {
-		time.Sleep(30 * time.Second)
-		if SelectedCdn != nil {
-			SelectedCdn.Purge(target)
-		}
-	}()
 	return
 }