make new resolverStatus()

    also fix dns-https

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 0 insertions, 476 deletions

diff --git a/dnsLookupStatus.go b/dnsLookupStatus.go
deleted file mode 100644
index 6488635..0000000
--- a/dnsLookupStatus.go
+++ /dev/null
@@ -1,476 +0,0 @@
-/* 
-	'dig'
-
-	This is essentially doing what the command 'dig' does
-	It performing DNS queries on TCP and UDP
-	against localhost, cloudflare & google
-	
-	IPv4() and IPv6() return true if they are working
-	
-	with the 'gui' package, it can also display the results
-*/
-
-package main
-
-import (
-	"os"
-	"fmt"
-	"time"
-	"strconv"
-	"reflect"
-	"errors"
-
-	"go.wit.com/log"
-	"go.wit.com/gui/gui"
-	"go.wit.com/gui/gadgets"
-	"go.wit.com/shell"
-
-	"github.com/miekg/dns"
-)
-
-type digStatus struct {
-	ready		bool
-	hidden		bool
-	statusIPv4	string
-	statusIPv6	string
-
-	parent	*gui.Node
-	window	*gadgets.BasicWindow
-	group	*gui.Node
-	grid	*gui.Node
-
-	summary		*gui.Node
-	status		*gadgets.OneLiner
-	statusAAAA	*gadgets.OneLiner
-	speed		*gadgets.OneLiner
-	speedActual	*gadgets.OneLiner
-
-	details		*gui.Node
-	dsLocalhost	*dnsStatus
-	dsLocalNetwork	*dnsStatus
-	dsCloudflare	*dnsStatus
-	dsGoogle	*dnsStatus
-	DnsDigUDP	*gui.Node
-	DnsDigTCP	*gui.Node
-
-	httpGoWitCom	*gadgets.OneLiner
-	statusHTTP	*gadgets.OneLiner
-}
-
-type dnsStatus struct {
-	title	string
-	server	string // The DNS server. Example: "127.0.0.1:53" or "1.1.1.1:53"
-	hostname	string // the hostname to lookup. Example: "www.google.com" or "go.wit.com"
-
-	parent	*gui.Node
-	group	*gui.Node
-	grid	*gui.Node
-
-	// DNS setup options
-	udpA	*gui.Node
-	tcpA	*gui.Node
-	udpAAAA	*gui.Node
-	tcpAAAA	*gui.Node
-
-	// show the display
-	aFail		*gui.Node
-	aSuccess	*gui.Node
-	aaaaFail	*gui.Node
-	aaaaSuccess	*gui.Node
-
-	// interger counters
-	aFailc		int
-	aSuccessc	int
-	aaaaFailc	int
-	aaaaSuccessc	int
-}
-
-func NewDigStatusWindow(p *gui.Node) *digStatus {
-	var ds *digStatus
-	ds = new(digStatus)
-
-	ds.ready = false
-	ds.hidden = true
-
-	ds.window = gadgets.NewBasicWindow(p, "DNS Resolver Status")
-	ds.window.Draw()
-	ds.window.Hide()
-
-	// summary of the current state of things
-	ds.summary = ds.window.Box().NewGroup("Summary")
-	g := ds.summary.NewGrid("LookupStatus", 2, 2)
-	g.Pad()
-
-	ds.status	= gadgets.NewOneLiner(g, "status").Set("unknown")
-	ds.statusAAAA	= gadgets.NewOneLiner(g, "IPv6 status").Set("unknown")
-	ds.statusHTTP	= gadgets.NewOneLiner(g, "IPv6 via HTTP").Set("unknown")
-	ds.speed	= gadgets.NewOneLiner(g, "speed").Set("unknown")
-	ds.speedActual	= gadgets.NewOneLiner(g, "actual").Set("unknown")
-
-	// make the area to store the raw details
-	ds.details = ds.window.Box().NewGroup("Details")
-	ds.dsLocalhost		= NewDnsStatus(ds.details, "(localhost)", "127.0.0.1:53", "go.wit.com")
-	ds.dsLocalNetwork	= NewDnsStatus(ds.details, "(Local Network)", "172.22.0.1:53", "go.wit.com")
-	ds.dsCloudflare		= NewDnsStatus(ds.details, "(cloudflare)", "1.1.1.1:53", "go.wit.com")
-	ds.dsGoogle		= NewDnsStatus(ds.details, "(google)", "8.8.8.8:53", "go.wit.com")
-	ds.makeDnsStatusGrid()
-	ds.makeHttpStatusGrid()
-
-	ds.hidden = false
-	ds.ready = true
-	return ds
-}
-
-func (ds *digStatus) Update() {
-	log.Info("digStatus() Update() START")
-	if ds == nil {
-		log.Error(errors.New("digStatus() Update() ds == nil"))
-		return
-	}
-	duration := timeFunction(func () {
-		ds.updateDnsStatus()
-	})
-	s := fmt.Sprint(duration)
-	// ds.speedActual.Set(s)
-	me.digStatus.set(ds.speedActual, s)
-
-	if (duration > 500 * time.Millisecond ) {
-		me.digStatus.set(ds.speed, "SLOW")
-	} else if (duration > 100 * time.Millisecond ) {
-		me.digStatus.set(ds.speed, "OK")
-	} else {
-		me.digStatus.set(ds.speed, "FAST")
-	}
-	log.Info("digStatus() Update() END")
-}
-
-// Returns true if the status is valid
-func (ds *digStatus) Ready() bool {
-	if ds == nil {return false}
-	return ds.ready
-}
-
-// Returns true if IPv4 is working
-func (ds *digStatus) IPv4() bool {
-	if ! ds.Ready() {return false}
-	if (ds.statusIPv4 == "OK") {
-		return true
-	}
-	if (ds.statusIPv4 == "GOOD") {
-		return true
-	}
-	return false
-}
-
-// Returns true if IPv6 is working
-func (ds *digStatus) IPv6() bool {
-	if ! ds.Ready() {return false}
-	if (ds.statusIPv6 == "GOOD") {
-		return true
-	}
-	return false
-}
-
-func (ds *digStatus) setIPv4(s string) {
-	ds.statusIPv4 = s
-	if ! ds.Ready() {return}
-	me.digStatus.set(ds.status, s)
-}
-
-func (ds *digStatus) setIPv6(s string) {
-	ds.statusIPv6 = s
-	if ! ds.Ready() {return}
-	me.digStatus.set(ds.statusAAAA, s)
-}
-
-func (ds *digStatus) set(a any, s string) {
-	if ! ds.Ready() {return}
-	if ds.hidden {
-		return
-	}
-	if a == nil {
-		return
-	}
-	var n *gui.Node
-	if reflect.TypeOf(a) == reflect.TypeOf(n) {
-		n = a.(*gui.Node)
-		n.SetText(s)
-		return
-	}
-	var ol *gadgets.OneLiner
-	if reflect.TypeOf(a) == reflect.TypeOf(ol) {
-		ol = a.(*gadgets.OneLiner)
-		ol.Set(s)
-		return
-	}
-	log.Warn("unknown type TypeOf(a) =", reflect.TypeOf(a), "a =", a)
-	os.Exit(0)
-}
-
-func (ds *digStatus) updateDnsStatus() {
-	var cmd, out string
-	var ipv4, ipv6 bool
-
-	log.Info("updateDnsStatus() START")
-	if (ds == nil) {
-		log.Error(errors.New("updateDnsStatus() not initialized yet. ds == nil"))
-		return
-	}
-
-	if (! ds.ready) {
-		log.Error(errors.New("updateDnsStatus() not ready yet"))
-		return
-	}
-
-	ipv4, ipv6 = ds.dsLocalhost.update()
-	ipv4, ipv6 = ds.dsLocalNetwork.update()
-	ipv4, ipv6 = ds.dsCloudflare.update()
-	ipv4, ipv6 = ds.dsGoogle.update()
-
-	if ds.checkLookupDoH("go.wit.com") {
-		log.Println("updateDnsStatus() HTTP DNS lookups working")
-		me.digStatus.set(ds.statusHTTP, "WORKING")
-	} else {
-		log.Println("updateDnsStatus() HTTP DNS lookups not working")
-		log.Println("updateDnsStatus() It's really unlikely you are on the internet")
-		me.digStatus.set(ds.statusHTTP, "BROKEN")
-	}
-
-	if (ipv4) {
-		log.Println("updateDnsStatus() IPv4 A lookups working")
-		ds.setIPv4("OK")
-	} else {
-		log.Println("updateDnsStatus() IPv4 A lookups not working. No internet?")
-		ds.setIPv4("No Internet?")
-	}
-	if (ipv6) {
-		log.Println("updateDnsStatus() IPv6 AAAA lookups working")
-		ds.setIPv4("GOOD")
-		ds.setIPv6("GOOD")
-	} else {
-		log.Println("updateDnsStatus() IPv6 AAAA lookups are not working")
-		ds.setIPv6("Need VPN")
-	}
-
-	cmd = "dig +noall +answer www.wit.com A"
-	out = shell.Run(cmd)
-	log.Println("makeDnsStatusGrid() dig", out)
-	me.digStatus.set(ds.DnsDigUDP, out)
-
-	cmd = "dig +noall +answer www.wit.com AAAA"
-	out = shell.Run(cmd)
-	log.Println("makeDnsStatusGrid() dig", out)
-	me.digStatus.set(ds.DnsDigTCP, out)
-}
-
-// Makes a DNS Status Grid
-func NewDnsStatus(p *gui.Node, title string, server string, hostname string) *dnsStatus {
-	var ds *dnsStatus
-	ds = new(dnsStatus)
-	ds.parent = p
-	ds.group = p.NewGroup(server + " " + title + " lookup")
-	ds.grid = ds.group.NewGrid("LookupStatus", 5, 2)
-
-	ds.server = server
-	ds.hostname = hostname
-
-	ds.grid.NewLabel("")
-	ds.grid.NewLabel("UDP")
-	ds.grid.NewLabel("TCP")
-	ds.grid.NewLabel("Success")
-	ds.grid.NewLabel("Fail")
-
-	ds.grid.NewLabel("A")
-	ds.udpA = ds.grid.NewLabel("?")
-	ds.tcpA = ds.grid.NewLabel("?")
-	ds.aSuccess = ds.grid.NewLabel("?")
-	ds.aFail = ds.grid.NewLabel("?")
-
-	ds.grid.NewLabel("AAAA")
-	ds.udpAAAA = ds.grid.NewLabel("?")
-	ds.tcpAAAA = ds.grid.NewLabel("?")
-	ds.aaaaSuccess = ds.grid.NewLabel("?")
-	ds.aaaaFail = ds.grid.NewLabel("?")
-
-	ds.group.Margin()
-	ds.grid.Margin()
-	ds.group.Pad()
-	ds.grid.Pad()
-
-	return ds
-}
-
-// special thanks to the Element Hotel wifi in Philidelphia that allowed me to
-// easily debug this code since the internet connection here blocks port 53 traffic
-func (ds *dnsStatus) update() (bool, bool) {
-	var results []string
-	var a bool = false
-	var aaaa bool = false
-
-	log.Println("dnsStatus.update() For server", ds.server, "on", ds.hostname)
-	results, _ = dnsUdpLookup(ds.server, ds.hostname, dns.TypeA)
-	log.Println("dnsStatus.update() UDP type A =", results)
-
-	if (len(results) == 0) {
-		me.digStatus.set(ds.udpA, "BROKEN")
-		ds.aFailc += 1
-	} else {
-		me.digStatus.set(ds.udpA, "WORKING")
-		ds.aSuccessc += 1
-		a = true
-	}
-
-	results, _ = dnsTcpLookup(ds.server, ds.hostname, dns.TypeA)
-	log.Println("dnsStatus.update() TCP type A =", results)
-
-	if (len(results) == 0) {
-		me.digStatus.set(ds.tcpA, "BROKEN")
-		ds.aFailc += 1
-	} else {
-		me.digStatus.set(ds.tcpA, "WORKING")
-		ds.aSuccessc += 1
-		a = true
-	}
-
-	me.digStatus.set(ds.aFail, strconv.Itoa(ds.aFailc))
-	me.digStatus.set(ds.aSuccess,strconv.Itoa(ds.aSuccessc))
-
-	results, _ = dnsUdpLookup(ds.server, ds.hostname, dns.TypeAAAA)
-	log.Println("dnsStatus.update() UDP type AAAA =", results)
-
-	if (len(results) == 0) {
-		me.digStatus.set(ds.udpAAAA, "BROKEN")
-		ds.aaaaFailc += 1
-		me.digStatus.set(ds.aaaaFail, strconv.Itoa(ds.aaaaFailc))
-	} else {
-		me.digStatus.set(ds.udpAAAA, "WORKING")
-		ds.aaaaSuccessc += 1
-		aaaa = true
-	}
-
-	results, _ = dnsTcpLookup(ds.server, ds.hostname, dns.TypeAAAA)
-	log.Println("dnsStatus.update() UDP type AAAA =", results)
-
-	if (len(results) == 0) {
-		me.digStatus.set(ds.tcpAAAA, "BROKEN")
-		ds.aaaaFailc += 1
-		me.digStatus.set(ds.aaaaFail, strconv.Itoa(ds.aaaaFailc))
-	} else {
-		me.digStatus.set(ds.tcpAAAA, "WORKING")
-		ds.aaaaSuccessc += 1
-		aaaa = true
-	}
-
-	me.digStatus.set(ds.aaaaFail, strconv.Itoa(ds.aaaaFailc))
-	me.digStatus.set(ds.aaaaSuccess,strconv.Itoa(ds.aaaaSuccessc))
-
-	return a, aaaa
-}
-
-func (ds *digStatus) makeHttpStatusGrid() {
-	group := ds.details.NewGroup("dns.google.com via HTTPS")
-	grid := group.NewGrid("LookupStatus", 2, 2)
-
-	ds.httpGoWitCom = gadgets.NewOneLiner(grid, "go.wit.com")
-	me.digStatus.set(ds.httpGoWitCom, "unknown")
-
-	group.Pad()
-	grid.Pad()
-}
-
-func (ds *digStatus) makeDnsStatusGrid() {
-	var cmd, out string
-	group := ds.details.NewGroup("dig results")
-	grid := group.NewGrid("LookupStatus", 2, 2)
-
-	cmd = "dig +noall +answer go.wit.com A"
-	grid.NewLabel(cmd)
-	ds.DnsDigUDP = grid.NewLabel("?")
-	out = shell.Run(cmd)
-	log.Println("makeDnsStatusGrid() dig", out)
-	me.digStatus.set(ds.DnsDigUDP, out)
-
-	cmd = "dig +noall +answer go.wit.com AAAA"
-	grid.NewLabel(cmd)
-	ds.DnsDigTCP = grid.NewLabel("?")
-	out = shell.Run(cmd)
-	log.Println("makeDnsStatusGrid() dig", out)
-	me.digStatus.set(ds.DnsDigTCP, out)
-
-	group.Pad()
-	grid.Pad()
-}
-
-// dnsLookup performs a DNS lookup for the specified record type (e.g., "TXT", "AAAA") for a given domain.
-func dnsUdpLookup(server string, domain string, recordType uint16) ([]string, error) {
-	var records []string
-
-	c := new(dns.Client)
-	m := new(dns.Msg)
-	m.SetQuestion(dns.Fqdn(domain), recordType)
-	r, _, err := c.Exchange(m, server) // If server = "1.1.1.1:53" then use Cloudflare's DNS server
-	if err != nil {
-		return nil, err
-	}
-
-	for _, ans := range r.Answer {
-		records = append(records, ans.String())
-	}
-
-	return records, nil
-}
-
-func dnsTcpLookup(server string, domain string, recordType uint16) ([]string, error) {
-	var records []string
-
-	c := new(dns.Client)
-	c.Net = "tcp" // Specify to use TCP for the query
-	c.Timeout = time.Second * 5  // Set a 5-second timeout
-	m := new(dns.Msg)
-	m.SetQuestion(dns.Fqdn(domain), recordType)
-	r, _, err := c.Exchange(m, server) // If server = "1.1.1.1:53" then use Cloudflare's DNS server 
-	if err != nil {
-		return nil, err
-	}
-
-	for _, ans := range r.Answer {
-		records = append(records, ans.String())
-	}
-
-	return records, nil
-}
-
-func (ds *digStatus) checkLookupDoH(hostname string) bool {
-	var status bool = false
-
-	domain := "go.wit.com"
-	ipv6Addresses, err := dnsAAAAlookupDoH(domain)
-	if err != nil {
-		log.Error(err, "checkLookupDoH()")
-		return status
-	}
-
-	log.Println("IPv6 Addresses for %s:\n", domain)
-	for _, addr := range ipv6Addresses {
-		log.Println(addr)
-		me.digStatus.set(ds.httpGoWitCom, addr)
-		status = true
-	}
-	return status
-}
-
-func (ds *digStatus) Show() {
-	log.Info("digStatus.Show() window")
-	if me.digStatus.hidden {
-		me.digStatus.window.Show()
-	}
-	me.digStatus.hidden = false
-}
-
-func (ds *digStatus) Hide() {
-	log.Info("digStatus.Hide() window")
-	if ! me.digStatus.hidden {
-		me.digStatus.window.Hide()
-	}
-	me.digStatus.hidden = true
-}