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package main
import (
"fmt"
"html/template"
"log"
"net"
"net/http"
"net/http/fcgi"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
var db *gorm.DB
var tmpl *template.Template
func handle_index(w http.ResponseWriter, req *http.Request) {
tmpl.ExecuteTemplate(w, "index", nil)
}
func handle_login(w http.ResponseWriter, req *http.Request) {
/* TODO: Invalidate current session */
openid_authorization_url := generate_authorization_url()
http.Redirect(w, req, openid_authorization_url, 303)
}
func main() {
/*
* This seems necessary because in the following sections I need to
* assign to global variables like db and tmpl. If I use = there, and
* don't declare err here, then err is undeclared; but if I use :=
* there, my global variables are treated as local variables.
*/
var err error
fbfp_get_config("fbfp.scfg")
log.Printf("Opening database\n")
switch config.Db.Type {
case "sqlite":
db, err = gorm.Open(sqlite.Open(config.Db.Conn), &gorm.Config{})
e(err)
default:
e(fmt.Errorf("Database type \"%s\" unsupported", config.Db.Type))
}
log.Printf("Setting up templates\n")
tmpl, err = template.ParseGlob("tmpl/*")
e(err)
if config.Static {
log.Printf("Registering static handle\n")
fs := http.FileServer(http.Dir("./static"))
http.Handle("/static/", http.StripPrefix("/static/", fs))
}
log.Printf("Registering handlers\n")
http.HandleFunc("/{$}", handle_index)
http.HandleFunc("/login", handle_login)
http.HandleFunc("/oidc", handle_oidc)
log.Printf(
"Establishing listener for net \"%s\", addr \"%s\"\n",
config.Listen.Net,
config.Listen.Addr,
)
l, err := net.Listen(config.Listen.Net, config.Listen.Addr)
e(err)
log.Printf("Fetching OpenID Connect configuration\n")
get_openid_config(config.Openid.Endpoint)
if config.Listen.Proto == "http" {
log.Printf("Serving http\n")
err = http.Serve(l, nil)
} else if config.Listen.Proto == "fcgi" {
log.Printf("Serving fcgi\n")
err = fcgi.Serve(l, nil)
}
e(err)
}
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