main.go

   1 package main
   2
   3 import (
   4         "fmt"
   5         "html/template"
   6         "log"
   7         "net"
   8         "net/http"
   9         "net/http/fcgi"
  10
  11         "gorm.io/driver/sqlite"
  12         "gorm.io/gorm"
  13 )
  14
  15 var db *gorm.DB
  16 var tmpl *template.Template
  17
  18 func handle_index(w http.ResponseWriter, req *http.Request) {
  19         tmpl.ExecuteTemplate(w, "index", nil)
  20 }
  21
  22 func handle_login(w http.ResponseWriter, req *http.Request) {
  23         /* TODO: Invalidate current session */
  24         openid_authorization_url := generate_authorization_url()
  25         http.Redirect(w, req, openid_authorization_url, 303)
  26 }
  27
  28 func main() {
  29         var err error
  30         fbfp_get_config("fbfp.scfg")
  31
  32         log.Printf("Opening database\n")
  33         switch config.Db.Type {
  34         case "sqlite":
  35                 db, err = gorm.Open(sqlite.Open(config.Db.Conn), &gorm.Config{})
  36                 e(err)
  37         default:
  38                 e(fmt.Errorf("Database type %s unsupported", config.Db.Type))
  39         }
  40
  41         log.Printf("Setting up templates\n")
  42         tmpl, err = template.ParseGlob("tmpl/*")
  43         e(err)
  44
  45         log.Printf("Registering handlers\n")
  46         http.HandleFunc("/{$}", handle_index)
  47         http.HandleFunc("/login", handle_login)
  48         http.HandleFunc(config.Openid.Redirect, handle_oidc)
  49
  50         log.Printf(
  51                 "Establishing listener for net %s, addr %s\n",
  52                 config.Listen.Net,
  53                 config.Listen.Addr,
  54         )
  55         l, err := net.Listen(config.Listen.Net, config.Listen.Addr)
  56         e(err)
  57
  58         log.Printf("Fetching OpenID Connect configuration\n")
  59         get_openid_config(config.Openid.Endpoint)
  60
  61         if config.Listen.Proto == "http" {
  62                 log.Printf("Serving http\n")
  63                 err = http.Serve(l, nil)
  64         } else if config.Listen.Proto == "fcgi" {
  65                 log.Printf("Serving fcgi\n")
  66                 err = fcgi.Serve(l, nil)
  67         }
  68         e(err)
  69 }