hugo-micropub/config.go

145 lines
3.5 KiB
Go

package main
import (
"errors"
"log"
"os"
"strings"
)
var (
BlogUrl string
GiteaEndpoint string
GiteaToken string
BunnyCdnKey string
MicroblogUrl string
MicroblogToken string
IgnoredWebmentionUrls []string
SyndicationTargets []SyndicationTarget
)
type SyndicationTarget struct {
Uid string `json:"uid"`
Name string `json:"name"`
}
func init() {
// Blog URL (required)
blogUrl, err := blogUrl()
if err != nil {
log.Fatal(err)
}
BlogUrl = blogUrl
// Gitea (required)
giteaEndpoint, err := giteaEndpoint()
if err != nil {
log.Fatal(err)
}
GiteaEndpoint = giteaEndpoint
giteaToken, err := giteaToken()
if err != nil {
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 {
log.Println(err)
}
MicroblogUrl = microblogUrl
microblogToken, err := microblogToken()
if err != nil {
log.Println(err)
}
MicroblogToken = microblogToken
// Ignored Webmention URLs (optional)
ignoredWebmentionUrls, err := ignoredWebmentionUrls()
if err != nil {
log.Println(err)
}
IgnoredWebmentionUrls = ignoredWebmentionUrls
// Syndication Targets (optional)
syndicationTargets, err := syndicationTargets()
if err != nil {
log.Println(err)
}
SyndicationTargets = syndicationTargets
}
func giteaEndpoint() (string, error) {
giteaEndpoint := os.Getenv("GITEA_ENDPOINT")
if len(giteaEndpoint) == 0 || giteaEndpoint == "" {
return "", errors.New("GITEA_ENDPOINT not specified")
}
return giteaEndpoint, nil
}
func giteaToken() (string, error) {
giteaToken := os.Getenv("GITEA_TOKEN")
if len(giteaToken) == 0 || giteaToken == "" {
return "", errors.New("GITEA_TOKEN not specified")
}
return giteaToken, nil
}
func blogUrl() (string, error) {
blogURL := os.Getenv("BLOG_URL")
if len(blogURL) == 0 || blogURL == "" {
return "", errors.New("BLOG_URL not specified")
}
return blogURL, nil
}
func bunnyCdnKey() (string, error) {
bunnyCDNKey := os.Getenv("BUNNY_CDN_KEY")
if len(bunnyCDNKey) == 0 || bunnyCDNKey == "" {
return "", errors.New("BUNNY_CDN_KEY not specified, BunnyCDN features are deactivated")
}
return bunnyCDNKey, nil
}
func microblogUrl() (string, error) {
microblogUrl := os.Getenv("MICROBLOG_URL")
if len(microblogUrl) == 0 || microblogUrl == "" {
return "", errors.New("MICROBLOG_URL not specified, microblog.pub features are deactivated")
}
return microblogUrl, nil
}
func microblogToken() (string, error) {
microblogToken := os.Getenv("MICROBLOG_TOKEN")
if len(microblogToken) == 0 || microblogToken == "" {
return "", errors.New("MICROBLOG_TOKEN not specified, microblog.pub features are deactivated")
}
return microblogToken, nil
}
func ignoredWebmentionUrls() ([]string, error) {
webmentionIgnored := os.Getenv("WEBMENTION_IGNORED")
if len(webmentionIgnored) == 0 {
return make([]string, 0), errors.New("WEBMENTION_IGNORED not set, no URLs are ignored on Webmention sending")
}
return strings.Split(webmentionIgnored, ","), nil
}
func syndicationTargets() ([]SyndicationTarget, error) {
syndication := os.Getenv("SYNDICATION")
targets := make([]SyndicationTarget, 0)
if len(syndication) == 0 {
return targets, errors.New("SYNDICATION not set, no targets are returned when querying for syndication targets")
}
for _, url := range strings.Split(syndication, ",") {
targets = append(targets, SyndicationTarget{
Uid: url,
Name: url,
})
}
return targets, nil
}