bird-lg-go/frontend/main.go
Simon Marsh 166234fa89
- Use bindata to package static file content in to the frontend binary
- Add golang templates to move HTML rendering out of the go code where possible
- Add an endpoint for serving static files
- Add URL escaping for servers and targets
2021-01-11 14:48:57 +00:00

102 lines
2.9 KiB
Go

package main
import (
"flag"
"os"
"strconv"
"strings"
)
// binary data
//go:generate go-bindata -prefix bindata -o bindata.go bindata/...
type settingType struct {
servers []string
domain string
proxyPort int
whoisServer string
listen string
dnsInterface string
netSpecificMode string
titleBrand string
navBarBrand string
}
var setting settingType
func main() {
var settingDefault = settingType{
servers: []string{""},
proxyPort: 8000,
whoisServer: "whois.verisign-grs.com",
listen: ":5000",
dnsInterface: "asn.cymru.com",
titleBrand: "Bird-lg Go",
navBarBrand: "Bird-lg Go",
}
if env := os.Getenv("BIRDLG_SERVERS"); env != "" {
settingDefault.servers = strings.Split(env, ",")
}
if env := os.Getenv("BIRDLG_DOMAIN"); env != "" {
settingDefault.domain = env
}
if env := os.Getenv("BIRDLG_PROXY_PORT"); env != "" {
var err error
if settingDefault.proxyPort, err = strconv.Atoi(env); err != nil {
panic(err)
}
}
if env := os.Getenv("BIRDLG_WHOIS"); env != "" {
settingDefault.whoisServer = env
}
if env := os.Getenv("BIRDLG_LISTEN"); env != "" {
settingDefault.listen = env
}
if env := os.Getenv("BIRDLG_DNS_INTERFACE"); env != "" {
settingDefault.dnsInterface = env
}
if env := os.Getenv("BIRDLG_NET_SPECIFIC_MODE"); env != "" {
settingDefault.netSpecificMode = env
}
if env := os.Getenv("BIRDLG_TITLE_BRAND"); env != "" {
settingDefault.titleBrand = env
settingDefault.navBarBrand = env
}
if env := os.Getenv("BIRDLG_NAVBAR_BRAND"); env != "" {
settingDefault.navBarBrand = env
}
serversPtr := flag.String("servers", strings.Join(settingDefault.servers, ","), "server name prefixes, separated by comma")
domainPtr := flag.String("domain", settingDefault.domain, "server name domain suffixes")
proxyPortPtr := flag.Int("proxy-port", settingDefault.proxyPort, "port bird-lgproxy is running on")
whoisPtr := flag.String("whois", settingDefault.whoisServer, "whois server for queries")
listenPtr := flag.String("listen", settingDefault.listen, "address bird-lg is listening on")
dnsInterfacePtr := flag.String("dns-interface", settingDefault.dnsInterface, "dns zone to query ASN information")
netSpecificModePtr := flag.String("net-specific-mode", settingDefault.netSpecificMode, "network specific operation mode, [(none)|dn42]")
titleBrandPtr := flag.String("title-brand", settingDefault.titleBrand, "prefix of page titles in browser tabs")
navBarBrandPtr := flag.String("navbar-brand", settingDefault.navBarBrand, "brand to show in the navigation bar")
flag.Parse()
if *serversPtr == "" {
panic("no server set")
} else if *domainPtr == "" {
panic("no base domain set")
}
setting = settingType{
strings.Split(*serversPtr, ","),
*domainPtr,
*proxyPortPtr,
*whoisPtr,
*listenPtr,
*dnsInterfacePtr,
strings.ToLower(*netSpecificModePtr),
*titleBrandPtr,
*navBarBrandPtr,
}
ImportTemplates()
webServerStart()
}