59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
"os"
|
|
|
|
"tildegit.org/tjp/gus"
|
|
"tildegit.org/tjp/gus/contrib/fs"
|
|
guslog "tildegit.org/tjp/gus/contrib/log"
|
|
"tildegit.org/tjp/gus/gemini"
|
|
)
|
|
|
|
func main() {
|
|
// Get TLS files from the environment
|
|
certfile, keyfile := envConfig()
|
|
|
|
// build a TLS configuration suitable for gemini
|
|
tlsconf, err := gemini.FileTLS(certfile, keyfile)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
// build the request handler
|
|
fileSystem := os.DirFS(".")
|
|
// Fallthrough tries each handler in succession until it gets something other than "51 Not Found"
|
|
handler := gus.FallthroughHandler(
|
|
// first see if they're fetching a directory and we have <dir>/index.gmi
|
|
fs.DirectoryDefault(fileSystem, "index.gmi"),
|
|
// next (still if they requested a directory) build a directory listing response
|
|
fs.DirectoryListing(fileSystem, nil),
|
|
// finally, try to find a file at the request path and respond with that
|
|
fs.FileHandler(fileSystem),
|
|
)
|
|
// add request logging to stdout
|
|
handler = guslog.Requests(os.Stdout, nil)(handler)
|
|
|
|
// run the server
|
|
server, err := gemini.NewServer(context.Background(), tlsconf, "tcp4", ":1965", handler)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
server.Serve()
|
|
}
|
|
|
|
func envConfig() (string, string) {
|
|
certfile, ok := os.LookupEnv("SERVER_CERTIFICATE")
|
|
if !ok {
|
|
log.Fatal("missing SERVER_CERTIFICATE environment variable")
|
|
}
|
|
|
|
keyfile, ok := os.LookupEnv("SERVER_PRIVATEKEY")
|
|
if !ok {
|
|
log.Fatal("missing SERVER_PRIVATEKEY environment variable")
|
|
}
|
|
|
|
return certfile, keyfile
|
|
}
|