DNS status window Show() and Hide()

display HTTPS results from dns.google.com for go.wit.com
    use a grid instead of boxes
    start go.wit.com/log

Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
Jeff Carr 2023-12-28 15:36:05 -06:00
parent 88fb976119
commit a84e307c77
2 changed files with 172 additions and 63 deletions

View File

@ -13,19 +13,23 @@
package main
import (
"log"
"os"
"fmt"
"time"
"strconv"
"reflect"
"github.com/miekg/dns"
"go.wit.com/log"
"go.wit.com/gui"
"go.wit.com/control-panel-dns/cloudflare"
"go.wit.com/shell"
"github.com/miekg/dns"
)
type digStatus struct {
ready bool
hidden bool
statusIPv4 string
statusIPv6 string
@ -48,6 +52,9 @@ type digStatus struct {
dsGoogle *dnsStatus
DnsDigUDP *gui.Node
DnsDigTCP *gui.Node
httpGoWitCom *cloudflare.OneLiner
statusHTTP *cloudflare.OneLiner
}
type dnsStatus struct {
@ -83,61 +90,72 @@ func NewDigStatusWindow(p *gui.Node) *digStatus {
ds = new(digStatus)
ds.ready = false
ds.hidden = true
ds.window = p.NewWindow("DNS Lookup Status")
ds.window.Custom = func () {
ds.hidden = true
ds.window.Hide()
}
ds.box = ds.window.NewBox("hBox", true)
// summary of the current state of things
ds.summary = ds.box.NewGroup("Summary")
g := ds.summary.NewGrid("LookupStatus", 2, 2)
g.Pad()
b := ds.summary.NewBox("hBox", true)
ds.status = cloudflare.NewOneLiner(b, "status")
ds.status.Set("unknown")
b = ds.summary.NewBox("hBox", true)
ds.statusAAAA = cloudflare.NewOneLiner(b, "IPv6 status")
ds.statusAAAA.Set("unknown")
b = ds.summary.NewBox("hBox", true)
ds.speed = cloudflare.NewOneLiner(b, "speed")
ds.speed.Set("unknown")
b = ds.summary.NewBox("hBox", true)
ds.speedActual = cloudflare.NewOneLiner(b, "actual")
ds.speedActual.Set("unknown")
ds.status = cloudflare.NewOneLiner(g, "status").Set("unknown")
ds.statusAAAA = cloudflare.NewOneLiner(g, "IPv6 status").Set("unknown")
ds.statusHTTP = cloudflare.NewOneLiner(g, "IPv6 via HTTP").Set("unknown")
ds.speed = cloudflare.NewOneLiner(g, "speed").Set("unknown")
ds.speedActual = cloudflare.NewOneLiner(g, "actual").Set("unknown")
// make the area to store the raw details
ds.details = ds.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.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() {
duration := timeFunction(func () { ds.updateDnsStatus() })
log.Info("digStatus() Update() START")
if ds == nil {
log.Error("digStatus() Update() ds == nil")
return
}
duration := timeFunction(func () {
ds.updateDnsStatus()
})
s := fmt.Sprint(duration)
ds.speedActual.Set(s)
// ds.speedActual.Set(s)
me.digStatus.set(ds.speedActual, s)
if (duration > 500 * time.Millisecond ) {
ds.speed.Set("SLOW")
me.digStatus.set(ds.speed, "SLOW")
} else if (duration > 100 * time.Millisecond ) {
ds.speed.Set("OK")
me.digStatus.set(ds.speed, "OK")
} else {
ds.speed.Set("FAST")
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
}
@ -149,6 +167,7 @@ func (ds *digStatus) IPv4() bool {
// Returns true if IPv6 is working
func (ds *digStatus) IPv6() bool {
if ! ds.Ready() {return false}
if (ds.statusIPv6 == "GOOD") {
return true
}
@ -156,23 +175,69 @@ func (ds *digStatus) IPv6() bool {
}
func (ds *digStatus) setIPv4(s string) {
ds.status.Set(s)
ds.statusIPv4 = s
if ! ds.Ready() {return}
me.digStatus.set(ds.status, s)
}
func (ds *digStatus) setIPv6(s string) {
ds.statusAAAA.Set(s)
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 *cloudflare.OneLiner
if reflect.TypeOf(a) == reflect.TypeOf(ol) {
ol = a.(*cloudflare.OneLiner)
ol.Set(s)
return
}
log.Error("unknown type TypeOf(a) =", reflect.TypeOf(a), "a =", a)
os.Exit(0)
}
func (ds *digStatus) updateDnsStatus() {
var cmd, out string
var ipv4, ipv6 bool
ipv4, ipv6 = ds.dsLocalhost.Update()
ipv4, ipv6 = ds.dsLocalNetwork.Update()
ipv4, ipv6 = ds.dsCloudflare.Update()
ipv4, ipv6 = ds.dsGoogle.Update()
log.Info("updateDnsStatus() START")
if (ds == nil) {
log.Error("updateDnsStatus() not initialized yet. ds == nil")
return
}
if (! ds.ready) {
log.Error("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")
@ -193,14 +258,12 @@ func (ds *digStatus) updateDnsStatus() {
cmd = "dig +noall +answer www.wit.com A"
out = shell.Run(cmd)
log.Println("makeDnsStatusGrid() dig", out)
ds.DnsDigUDP.SetText(out)
me.digStatus.set(ds.DnsDigUDP, out)
cmd = "dig +noall +answer www.wit.com AAAA"
out = shell.Run(cmd)
log.Println("makeDnsStatusGrid() dig", out)
ds.DnsDigTCP.SetText(out)
ds.ready = true
me.digStatus.set(ds.DnsDigTCP, out)
}
// Makes a DNS Status Grid
@ -242,71 +305,82 @@ func NewDnsStatus(p *gui.Node, title string, server string, hostname string) *dn
// 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) {
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)
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)
log.Println("dnsStatus.update() UDP type A =", results)
if (len(results) == 0) {
ds.udpA.SetText("BROKEN")
me.digStatus.set(ds.udpA, "BROKEN")
ds.aFailc += 1
} else {
ds.udpA.SetText("WORKING")
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)
log.Println("dnsStatus.update() TCP type A =", results)
if (len(results) == 0) {
ds.tcpA.SetText("BROKEN")
me.digStatus.set(ds.tcpA, "BROKEN")
ds.aFailc += 1
} else {
ds.tcpA.SetText("WORKING")
me.digStatus.set(ds.tcpA, "WORKING")
ds.aSuccessc += 1
a = true
}
ds.aFail.SetText(strconv.Itoa(ds.aFailc))
ds.aSuccess.SetText(strconv.Itoa(ds.aSuccessc))
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)
log.Println("dnsStatus.update() UDP type AAAA =", results)
if (len(results) == 0) {
ds.udpAAAA.SetText("BROKEN")
me.digStatus.set(ds.udpAAAA, "BROKEN")
ds.aaaaFailc += 1
ds.aaaaFail.SetText(strconv.Itoa(ds.aaaaFailc))
me.digStatus.set(ds.aaaaFail, strconv.Itoa(ds.aaaaFailc))
} else {
ds.udpAAAA.SetText("WORKING")
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)
log.Println("dnsStatus.update() UDP type AAAA =", results)
if (len(results) == 0) {
ds.tcpAAAA.SetText("BROKEN")
me.digStatus.set(ds.tcpAAAA, "BROKEN")
ds.aaaaFailc += 1
ds.aaaaFail.SetText(strconv.Itoa(ds.aaaaFailc))
me.digStatus.set(ds.aaaaFail, strconv.Itoa(ds.aaaaFailc))
} else {
ds.tcpAAAA.SetText("WORKING")
me.digStatus.set(ds.tcpAAAA, "WORKING")
ds.aaaaSuccessc += 1
aaaa = true
}
ds.aaaaFail.SetText(strconv.Itoa(ds.aaaaFailc))
ds.aaaaSuccess.SetText(strconv.Itoa(ds.aaaaSuccessc))
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 = cloudflare.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")
@ -317,14 +391,14 @@ func (ds *digStatus) makeDnsStatusGrid() {
ds.DnsDigUDP = grid.NewLabel("?")
out = shell.Run(cmd)
log.Println("makeDnsStatusGrid() dig", out)
ds.DnsDigUDP.SetText(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)
ds.DnsDigTCP.SetText(out)
me.digStatus.set(ds.DnsDigTCP, out)
group.Pad()
grid.Pad()
@ -368,3 +442,38 @@ func dnsTcpLookup(server string, domain string, recordType uint16) ([]string, er
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
}

View File

@ -137,8 +137,8 @@ func digAAAA(hostname string) []string {
log.Println("digAAAA() has BLAH =", blah)
if (len(blah) == 0) {
log.Println("digAAAA() RUNNING dnsLookupDoH(domain)")
ipv6Addresses, _ = dnsLookupDoH(hostname)
log.Println("digAAAA() RUNNING dnsAAAAlookupDoH(domain)")
ipv6Addresses, _ = dnsAAAAlookupDoH(hostname)
log.Println("digAAAA() has ipv6Addresses =", strings.Join(ipv6Addresses, " "))
log.Printf("digAAAA() IPv6 Addresses for %s:\n", hostname)
for _, addr := range ipv6Addresses {
@ -159,13 +159,13 @@ func dnsHttpsLookup(domain string, recordType uint16) ([]string, error) {
dnsLookupDoH(domain string) ([]string, error) {
ipv6Addresses, err := dnsLookupDoH(domain)
if err != nil {
fmt.Println("Error:", err)
log.Println("Error:", err)
return
}
fmt.Printf("IPv6 Addresses for %s:\n", domain)
log.Printf("IPv6 Addresses for %s:\n", domain)
for _, addr := range ipv6Addresses {
fmt.Println(addr)
log.Println(addr)
}
}
*/