Refactor CDN code (enable adding more CDNs more easily)

kcoram/uplift
Jan-Lukas Else 2019-12-22 19:29:30 +01:00
parent c00f934658
commit 1182d9947b
4 changed files with 27 additions and 15 deletions

View File

@ -4,15 +4,22 @@ import (
"net/http"
)
func Purge(url string) {
if len(BunnyCdnKey) == 0 {
// BunnyCdn deactivated
return
type Cdn interface {
// Purge url from CDN
Purge(url string)
}
// BunnyCDN
type BunnyCdn struct {
// Access Key
key string
}
func (cdn BunnyCdn) Purge(url string) {
client := &http.Client{}
req, _ := http.NewRequest("POST", "https://bunnycdn.com/api/purge?url="+url, nil)
req.Header.Add("Content-Type", "application/json")
req.Header.Add("Accept", "application/json")
req.Header.Add("AccessKey", BunnyCdnKey)
req.Header.Add("AccessKey", cdn.key)
_, _ = client.Do(req)
}

View File

@ -11,11 +11,11 @@ var (
BlogUrl string
GiteaEndpoint string
GiteaToken string
BunnyCdnKey string
MicroblogUrl string
MicroblogToken string
IgnoredWebmentionUrls []string
SyndicationTargets []SyndicationTarget
SelectedCdn Cdn
)
type SyndicationTarget struct {
@ -41,12 +41,6 @@ func init() {
log.Fatal(err)
}
GiteaToken = giteaToken
// BunnyCDN (optional)
bunnyCdnKey, err := bunnyCdnKey()
if err != nil {
log.Println(err)
}
BunnyCdnKey = bunnyCdnKey
// Microblog (optional)
microblogUrl, err := microblogUrl()
if err != nil {
@ -70,6 +64,17 @@ func init() {
log.Println(err)
}
SyndicationTargets = syndicationTargets
// Find selected CDN (currently only BunnyCDN)
SelectedCdn = func() Cdn {
// BunnyCDN (optional)
bunnyCdnKey, err := bunnyCdnKey()
if err != nil {
log.Println(err)
} else {
return BunnyCdn{key: bunnyCdnKey}
}
return nil
}()
}
func giteaEndpoint() (string, error) {

View File

@ -83,7 +83,7 @@ func HandleMicroPub(w http.ResponseWriter, r *http.Request) {
// Purge BunnyCDN in 10 seconds
go func() {
time.Sleep(10 * time.Second)
Purge(location)
SelectedCdn.Purge(location)
time.Sleep(3 * time.Second)
// Send webmentions
go SendWebmentions(location)

View File

@ -177,7 +177,7 @@ func returnSuccess(target string, w http.ResponseWriter, r *http.Request) {
// Purge BunnyCDN in 10 seconds
go func() {
time.Sleep(10 * time.Second)
Purge(target)
SelectedCdn.Purge(target)
}()
return
}