1package main
 2
 3import (
 4	"crypto/tls"
 5	"strings"
 6	// "fmt"
 7	gmi "git.sr.ht/~adnano/go-gemini"
 8	"log"
 9	"path"
10	"path/filepath"
11	"text/template"
12	"time"
13)
14
15func gmiIndex(w *gmi.ResponseWriter, r *gmi.Request) {
16	log.Println("Index request")
17	t, err := template.ParseFiles("templates/index.gmi")
18	if err != nil {
19		log.Fatal(err)
20	}
21	files, err := getIndexFiles()
22	users, err := getActiveUserNames()
23	if err != nil {
24		log.Println(err)
25		w.WriteHeader(40, "Internal server error")
26	}
27	data := struct {
28		Host      string
29		SiteTitle string
30		Files     []*File
31		Users     []string
32	}{
33		Host:      c.Host,
34		SiteTitle: c.SiteTitle,
35		Files:     files,
36		Users:     users,
37	}
38	t.Execute(w, data)
39}
40
41func gmiPage(w *gmi.ResponseWriter, r *gmi.Request) {
42	userName := filepath.Clean(strings.Split(r.URL.Host, ".")[0]) // clean probably unnecessary
43	fileName := filepath.Clean(r.URL.Path)
44	if fileName == "/" {
45		fileName = "index.gmi"
46	}
47	log.Println("Request for gemini file", fileName, "for user", userName)
48
49	gmi.ServeFile(w, gmi.Dir(path.Join(c.FilesDirectory, userName)), fileName)
50}
51
52func runGeminiServer() {
53	log.Println("Starting gemini server")
54	var server gmi.Server
55	server.ReadTimeout = 1 * time.Minute
56	server.WriteTimeout = 2 * time.Minute
57
58	hostname := strings.SplitN(c.Host, ":", 2)[0]
59	// is this necc?
60	err := server.Certificates.Load(c.GeminiCertStore)
61	if err != nil {
62	}
63	server.CreateCertificate = func(h string) (tls.Certificate, error) {
64		log.Println("Generating certificate for", h)
65		return gmi.CreateCertificate(gmi.CertificateOptions{
66			DNSNames: []string{h},
67			Duration: time.Hour * 760, // one month
68		})
69	}
70
71	var mux gmi.ServeMux
72	// replace with wildcard cert
73	mux.HandleFunc("/", gmiIndex)
74
75	var wildcardMux gmi.ServeMux
76	wildcardMux.HandleFunc("/", gmiPage)
77	server.Register(hostname, &mux)
78	server.Register("*."+hostname, &wildcardMux)
79
80	err = server.ListenAndServe()
81	if err != nil {
82		log.Fatal(err)
83	}
84}