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