package main

import (
	"fmt"
	"sort"
	"strings"
)

func main() {
	var ks []string
	for k := range csp {
		ks = append(ks, k)
	}
	sort.Strings(ks)

	var sb strings.Builder
	for _, k := range ks {
		sb.WriteString(k)
		sb.WriteString(" ")
		sb.WriteString(strings.Join(csp[k], " "))
		sb.WriteString("; ")
	}
	fmt.Println(sb.String())
}

const (
	self         = "'self'"
	none         = "'none'"
	unsafeInline = "'unsafe-inline'"
)

var csp = map[string][]string{
	"connect-src": {
		"https://golang.org",
		"www.google-analytics.com",
		"stats.g.doubleclick.net",
	},
	"default-src": {
		self,
	},
	"font-src": {
		self,
		"fonts.googleapis.com",
		"fonts.gstatic.com",
		"data:",
	},
	"style-src": {
		self,
		unsafeInline,
		"fonts.googleapis.com",
		"feedback.googleusercontent.com",
		"www.gstatic.com",
		"tagmanager.google.com",
	},
	"frame-src": {
		self,
		"www.google.com",
		"feedback.googleusercontent.com",
		"www.googletagmanager.com",
		"scone-pa.clients6.google.com",
	},
	"img-src": {
		self,
		"www.google.com",
		"www.google-analytics.com",
		"ssl.gstatic.com",
		"www.gstatic.com",
		"data: *",
	},
	"object-src": {
		none,
	},
	"script-src": {
		self,
		"'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck='", // Google Tag Manager main snippet
		"'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M='", // Google Tag Manager Preview mode
		"'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo='", // Google Tag Manager Preview mode
		"www.google.com",
		"apis.google.com",
		"www.gstatic.com",
		"support.google.com",
		"www.googletagmanager.com",
		"www.google-analytics.com",
		"ssl.google-analytics.com",
		"tagmanager.google.com",
	},
	"frame-ancestors": {
		none,
	},
}