More debug pls

Signed-off-by: Martyn Ranyard <m@rtyn.berlin>

Makefile

@@ -0,0 +1,14 @@
+BUILD=`date +%FT%T%z`
+
+LDFLAGS=-ldflags "-X main.buildDate=${BUILD}"
+
+.PHONY: build deps static
+
+build:
+	go build ${LDFLAGS}
+
+deps:
+	go get
+
+static:
+	CGO_ENABLED=0 GOOS=linux go build ${LDFLAGS} -a -installsuffix cgo -o karaokards .

README.md

@@ -2,6 +2,8 @@
 
 Silly little twitch bot that gives prompts for songs to sing.
 
+Almost a hackday style project.  Apologies for the mess.
+
 Auto-built from my Drone CI and pushed to dockerhub. 
 [![Build Status](https://ci.martyn.berlin/api/badges/martyn/karaokards/status.svg)](https://ci.martyn.berlin/martyn/karaokards)
 

build/package/Dockerfile

@@ -2,9 +2,8 @@ FROM golang@sha256:cee6f4b901543e8e3f20da3a4f7caac6ea643fd5a46201c3c2387183a332d
 RUN apk update && apk add --no-cache git make ca-certificates && update-ca-certificates
 COPY main.go /go/src/git.martyn.berlin/martyn/karaokards/
 COPY internal/ /go/src/git.martyn.berlin/martyn/karaokards/internal/
-RUN cd /go/src/git.martyn.berlin/martyn/karaokards/; go get; CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o karaokards .
+COPY Makefile /go/src/git.martyn.berlin/martyn/karaokards/
-#RUN ls /go/src/github.com/karaokards/ -l
+RUN cd /go/src/git.martyn.berlin/martyn/karaokards/; make deps ; make static
-
 
 FROM scratch
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

configs/config.json

@@ -0,0 +1,4 @@
+{
+    "channels": ["karaokards"],
+    "externalUrl": "karaokards.ing.martyn.berlin"
+}

deployments/kubernetes/configmap.yaml

@@ -1,12 +1,12 @@
 apiVersion: v1
 data:
-  strings.json: "{\r\n    \"strings\": [\r\n\t    \"Let Pineboy choose!\",\r\n\t    \"They're
+  config.json: |
-    from the North\",\r\n        \"Refers to food\"\r\n    ]\r\n}"
+    {
+        "channels": ["iMartynOnTwitch"],
+        "externalUrl": "karaokards.ing.martyn.berlin"
+    }
+  strings.json: "{\r\n    \"strings\": [\r\n\t    \"They're from the North\",\r\n
+    \       \"Refers to food\"\r\n    ]\r\n}\n"
 kind: ConfigMap
 metadata:
-  creationTimestamp: "2020-01-27T20:04:58Z"
+  name: kardconfig
-  name: extracards
-  namespace: karaokards
-  resourceVersion: "48537355"
-  selfLink: /api/v1/namespaces/karaokards/configmaps/extracards
-  uid: 4b1d73b0-4140-11ea-94d8-9cb6540931b5

deployments/kubernetes/deploy.yaml

@@ -1,17 +1,9 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
-  annotations:
-    deployment.kubernetes.io/revision: "1"
-  creationTimestamp: "2020-01-27T19:50:47Z"
-  generation: 3
   labels:
     run: kardbot
   name: kardbot
-  namespace: karaokards
-  resourceVersion: "48537399"
-  selfLink: /apis/extensions/v1beta1/namespaces/karaokards/deployments/kardbot
-  uid: 502b4760-413e-11ea-94d8-9cb6540931b5
 spec:
   progressDeadlineSeconds: 600
   replicas: 1
@@ -31,7 +23,7 @@ spec:
         run: kardbot
     spec:
       containers:
-      - image: imartyn/karaokardbot:0.0.1
+      - image: imartyn/karaokardbot:devel
         imagePullPolicy: IfNotPresent
         name: kardbot
         ports:
@@ -46,6 +38,11 @@ spec:
         - mountPath: /app/strings.json
           name: extracards
           subPath: strings.json
+        - mountPath: /app/config.json
+          name: config
+          subPath: config.json
+        - mountPath: /data
+          name: data
       dnsPolicy: ClusterFirst
       restartPolicy: Always
       schedulerName: default-scheduler
@@ -61,24 +58,15 @@ spec:
           items:
           - key: strings.json
             path: strings.json
+          name: kardconfig
         name: extracards
-        name: extracards
+      - configMap:
-status:
+          defaultMode: 420
-  availableReplicas: 1
+          items:
-  conditions:
+          - key: config.json
-  - lastTransitionTime: "2020-01-27T19:50:47Z"
+            path: config.json
-    lastUpdateTime: "2020-01-27T20:05:34Z"
+          name: kardconfig
-    message: ReplicaSet "kardbot-6dff8d86dd" has successfully progressed.
+        name: config
-    reason: NewReplicaSetAvailable
+      - name: data
-    status: "True"
+        persistentVolumeClaim: 
-    type: Progressing
+          claimName: kkard-data
-  - lastTransitionTime: "2020-01-27T20:08:26Z"
-    lastUpdateTime: "2020-01-27T20:08:26Z"
-    message: Deployment has minimum availability.
-    reason: MinimumReplicasAvailable
-    status: "True"
-    type: Available
-  observedGeneration: 3
-  readyReplicas: 1
-  replicas: 1
-  updatedReplicas: 1

deployments/kubernetes/ing.yaml

@@ -0,0 +1,21 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  annotations:
+    certmanager.k8s.io/cluster-issuer: letsencrypt
+  name: karaokards
+spec:
+  rules:
+  - host: karaokards-dev.ing.martyn.berlin
+    http:
+      paths:
+      - backend:
+          serviceName: karaokards
+          servicePort: 80
+        path: /
+  tls:
+  - hosts:
+    - karaokards-dev.ing.martyn.berlin
+    secretName: karaokards-dev-cert
+status:
+  loadBalancer: {}

deployments/kubernetes/pvc.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: kkard-data
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi

deployments/kubernetes/service.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  creationTimestamp: null
+  labels:
+    run: kardbot
+  name: karaokards
+spec:
+  externalTrafficPolicy: Cluster
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 5353
+  selector:
+    run: kardbot
+  sessionAffinity: None
+  type: LoadBalancer

internal/irc/irc.go

@@ -2,6 +2,7 @@ package irc
 
 import (
 	"bufio"
+	"encoding/base64"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -15,15 +16,23 @@ import (
 	"time"
 
 	rgb "github.com/foresthoffman/rgblog"
+	uuid "github.com/google/uuid"
+	scribble "github.com/nanobox-io/golang-scribble"
 )
 
-const PSTFormat = "Jan 2 15:04:05 PST"
+const UTCFormat = "Jan 2 15:04:05 UTC"
+
+// Regex for parsing connection messages
+//
+// First matched group is our real username - twitch doesn't complain at using NICK command but doesn't honor it.
+var ConnectRegex *regexp.Regexp = regexp.MustCompile(`^:tmi.twitch.tv 001 ([^ ]+) .*`)
 
 // Regex for parsing PRIVMSG strings.
 //
 // First matched group is the user's name, second is the channel? and the third matched group is the content of the
 // user's message.
 var MsgRegex *regexp.Regexp = regexp.MustCompile(`^:(\w+)!\w+@\w+\.tmi\.twitch\.tv (PRIVMSG) #(\w+)(?: :(.*))?$`)
+var DirectMsgRegex *regexp.Regexp = regexp.MustCompile(`^:(\w+)!\w+@\w+\.tmi\.twitch\.tv (PRIVMSG) (\w+)(?: :(.*))?$`)
 
 // Regex for parsing user commands, from already parsed PRIVMSG strings.
 //
@@ -38,22 +47,43 @@ type OAuthCred struct {
 
 	// The developer application client ID. Used for API calls to Twitch.
 	ClientID string `json:"client_id,omitempty"`
+}
 
-	// List of Channels to join
+type ConfigStruct struct {
-	Channels []string `json:"channels,omitempty"`
+	InitialChannels []string `json:"channels"`
+	IrcOAuthPath    string   `json:"ircoauthpath,omitempty"`
+	StringPath      string   `json:"authpath,omitempty"`
+	DataPath        string   `json:"datapath,omitempty"`
+	ExternalUrl     string   `json:"externalurl,omitempty"`
+	AppOAuthPath    string   `json:"appoauthpath,omitempty"`
 }
 
 type KardBot struct {
 	Channel     string
 	conn        net.Conn
-	Credentials *OAuthCred
+	IrcCredentials *OAuthCred
+	AppCredentials *OAuthCred
 	MsgRate     time.Duration
 	Name        string
 	Port        string
-	PrivatePath string
+	IrcPrivatePath string
+	AppPrivatePath string
 	Server      string
 	startTime   time.Time
 	Prompts     []string
+	Database    scribble.Driver
+	ChannelData map[string]ChannelData
+	Config      ConfigStruct
+}
+
+type ChannelData struct {
+	Name           string    `json:"name"`
+	AdminKey       string    `json:"value,omitempty"`
+	Command        string    `json:"customcommand,omitempty"`
+	ExtraStrings   string    `json:"extrastrings,omitempty"`
+	JoinTime       time.Time `json:"jointime"`
+	ControlChannel bool
+	HasLeft        bool      `json:"hasleft"`
 }
 
 // Connects the bot to the Twitch IRC server. The bot will continue to try to connect until it
@@ -80,6 +110,17 @@ func (bb *KardBot) Disconnect() {
 	rgb.YPrintf("[%s] Closed connection from %s! | Live for: %fs\n", TimeStamp(), bb.Server, upTime)
 }
 
+// Look at the channels I'm actually in
+func (bb *KardBot) ActiveChannels() int {
+	count := 0
+	for _, channel := range bb.ChannelData {
+		if !channel.HasLeft {
+			count = count + 1
+		}
+	}
+	return count
+}
+
 // Listens for and logs messages from chat. Responds to commands from the channel owner. The bot
 // continues until it gets disconnected, told to shutdown, or forcefully shutdown.
 func (bb *KardBot) HandleChat() error {
@@ -108,9 +149,29 @@ func (bb *KardBot) HandleChat() error {
 			bb.conn.Write([]byte("PONG :tmi.twitch.tv\r\n"))
 			continue
 		} else {
+			matches := ConnectRegex.FindStringSubmatch(line)
+			if nil != matches {
+				realUserName := matches[1]
+				if bb.ChannelData[realUserName].Name == "" {
+					record := ChannelData{Name: realUserName, JoinTime: time.Now(), Command: "card", ControlChannel: true}
+					bb.Database.Write("channelData", realUserName, record)
+					bb.ChannelData[realUserName] = record
+				}
+				bb.JoinChannel(realUserName)
+			}
+
+			matches = DirectMsgRegex.FindStringSubmatch(line)
+			if nil != matches {
+				userName := matches[1]
+//				msgType := matches[2]
+//				channel := matches[3]
+				msg := matches[4]
+				rgb.GPrintf("[%s] Direct message %s: %s\n", TimeStamp(), userName, msg)
+
+			}
 
 			// handle a PRIVMSG message
-			matches := MsgRegex.FindStringSubmatch(line)
+			matches = MsgRegex.FindStringSubmatch(line)
 			if nil != matches {
 				userName := matches[1]
 				msgType := matches[2]
@@ -120,21 +181,33 @@ func (bb *KardBot) HandleChat() error {
 				case "PRIVMSG":
 					msg := matches[4]
 					rgb.GPrintf("[%s] %s: %s\n", TimeStamp(), userName, msg)
+					rgb.GPrintf("[%s] raw line: %s\n", TimeStamp(), line)
 
 					// parse commands from user message
 					cmdMatches := CmdRegex.FindStringSubmatch(msg)
 					if nil != cmdMatches {
 						cmd := cmdMatches[1]
 
+						rgb.YPrintf("[%s] Checking cmd %s against %s\n", TimeStamp(), cmd, bb.ChannelData[channel].Command)
 						switch cmd {
-						case "card":
+						case bb.ChannelData[channel].Command:
 							rgb.CPrintf("[%s] Card asked for by %s on %s' channel!\n", TimeStamp(), userName, channel)
 
 							bb.Say("Your prompt is : "+bb.Prompts[rand.Intn(len(bb.Prompts))], channel)
+						case "join":
+							if bb.ChannelData[channel].ControlChannel {
+								rgb.CPrintf("[%s] Join asked for by %s on %s' channel!\n", TimeStamp(), userName, channel)
+								if bb.ChannelData[userName].Name == "" {
+									record := ChannelData{Name: userName, JoinTime: time.Now(), Command: "card", ControlChannel: true}
+									bb.Database.Write("channelData", userName, record)
+									bb.ChannelData[userName] = record
+								}
+								bb.JoinChannel(userName)
+							}
 						}
 
 						// channel-owner specific commands
-						if userName == bb.Channel {
+						if userName == channel {
 							switch cmd {
 							case "tbdown":
 								rgb.CPrintf(
@@ -144,6 +217,18 @@ func (bb *KardBot) HandleChat() error {
 
 								bb.Disconnect()
 								return nil
+							case "kcardadmin":
+								magicCode := bb.ReadOrCreateChannelKey(channel)
+								rgb.CPrintf(
+									"[%s] Magic code is %s - https://karaokards.ing.martyn.berlin/admin/%s/%s\n",
+									TimeStamp(),
+									magicCode, userName, magicCode,
+								)
+								err := bb.Msg("Welcome to Karaokards, your admin panel is https://karaokards.ing.martyn.berlin/admin/"+userName+"/"+magicCode, userName)
+								if err != nil {
+									rgb.RPrintf("[%s] ERROR %s\n",err)
+								}
+								bb.Say("Ack.")
 							default:
 								// do nothing
 							}
@@ -162,10 +247,18 @@ func (bb *KardBot) HandleChat() error {
 // Login to the IRC server
 func (bb *KardBot) Login() {
 	rgb.YPrintf("[%s] Logging into #%s...\n", TimeStamp(), bb.Channel)
-	bb.conn.Write([]byte("PASS " + bb.Credentials.Password + "\r\n"))
+	bb.conn.Write([]byte("PASS " + bb.IrcCredentials.Password + "\r\n"))
 	bb.conn.Write([]byte("NICK " + bb.Name + "\r\n"))
 }
 
+func (bb *KardBot) LeaveChannel(channels ...string) {
+	for _, channel := range channels {
+		rgb.YPrintf("[%s] Leaving #%s...\n", TimeStamp(), channel)
+		bb.conn.Write([]byte("PART #" + channel + "\r\n"))
+		rgb.YPrintf("[%s] Left #%s as @%s!\n", TimeStamp(), channel, bb.Name)
+	}
+}
+
 // Makes the bot join its pre-specified channel.
 func (bb *KardBot) JoinChannel(channels ...string) {
 	if len(channels) == 0 {
@@ -179,23 +272,59 @@ func (bb *KardBot) JoinChannel(channels ...string) {
 	}
 }
 
-// Reads from the private credentials file and stores the data in the bot's Credentials field.
+// Reads from the private credentials file and stores the data in the bot's appropriate Credentials field.
-func (bb *KardBot) ReadCredentials() error {
+func (bb *KardBot) ReadCredentials(credType string) error {
 
+	var err error
+    var credFile []byte
 	// reads from the file
-	credFile, err := ioutil.ReadFile(bb.PrivatePath)
+	if credType == "IRC" {
+		credFile, err = ioutil.ReadFile(bb.IrcPrivatePath)
+	} else {
+		credFile, err = ioutil.ReadFile(bb.AppPrivatePath)
+	}
 	if nil != err {
 		return err
 	}
 
-	bb.Credentials = &OAuthCred{}
-
 	// parses the file contents
+	var creds OAuthCred
 	dec := json.NewDecoder(strings.NewReader(string(credFile)))
-	if err = dec.Decode(bb.Credentials); nil != err && io.EOF != err {
+	if err = dec.Decode(&creds); nil != err && io.EOF != err {
 		return err
 	}
 
+	if credType == "IRC" {
+		bb.IrcCredentials = &creds
+	} else {
+		bb.AppCredentials = &creds
+	}
+
+	return nil
+}
+
+func (bb *KardBot) Msg(msg string, users ...string) error {
+	if "" == msg {
+		return errors.New("BasicBot.Say: msg was empty.")
+	}
+
+	// check if message is too large for IRC
+	if len(msg) > 512 {
+		return errors.New("BasicBot.Say: msg exceeded 512 bytes")
+	}
+
+	if len(users) == 0 {
+		return errors.New("BasicBot.Say: users was empty.")
+	}
+
+	rgb.YPrintf("[%s] sending %s to users %v as @%s!\n", TimeStamp(), msg, users, bb.Name)
+	for _, channel := range users {
+		_, err := bb.conn.Write([]byte(fmt.Sprintf("PRIVMSG %s :%s\r\n", channel, msg)))
+		rgb.YPrintf("[%s] PRIVMSG %s :%s\r\n", TimeStamp(), channel, msg)
+		if nil != err {
+			return err
+		}
+	}
 	return nil
 }
 
@@ -229,18 +358,36 @@ func (bb *KardBot) Say(msg string, channels ...string) error {
 // pre-specified channel, and then handle the chat. It will attempt to reconnect until it is told to
 // shut down, or is forcefully shutdown.
 func (bb *KardBot) Start() {
-	err := bb.ReadCredentials()
+	err := bb.ReadCredentials("IRC")
 	if nil != err {
 		fmt.Println(err)
-		fmt.Println("Aborting...")
+		fmt.Println("Aborting!")
+		return
+	}
+
+	err = bb.ReadCredentials("App")
+	if nil != err {
+		fmt.Println(err)
+		fmt.Println("Aborting!")
+		return
+	}
+
+	err = bb.readChannelData()
+	if nil != err {
+		fmt.Println(err)
+		fmt.Println("Aborting!")
 		return
 	}
 
 	for {
 		bb.Connect()
 		bb.Login()
-		if len(bb.Credentials.Channels) > 0 {
+		if len(bb.ChannelData) > 0 {
-			bb.JoinChannel(bb.Credentials.Channels...)
+			for channelName,channelData := range bb.ChannelData {
+				if !channelData.HasLeft {
+					bb.JoinChannel(channelName)
+				}
+			}
 		} else {
 			bb.JoinChannel()
 		}
@@ -257,8 +404,87 @@ func (bb *KardBot) Start() {
 	}
 }
 
+func (bb *KardBot) readChannelData() error {
+	records, err := bb.Database.ReadAll("channelData")
+	if err != nil {
+		// no db? initialise one?
+		record := ChannelData{Name: bb.Channel, JoinTime: time.Now(), Command: "card"}
+		rgb.YPrintf("[%s] No channel table for #%s exists, creating...\n", TimeStamp(), bb.Channel)
+		if err := bb.Database.Write("channelData", bb.Channel, record); err != nil {
+			return err
+		}
+		bb.ChannelData = make(map[string]ChannelData)
+		bb.ChannelData[bb.Channel] = record
+	} else {
+		bb.ChannelData = make(map[string]ChannelData)
+	}
+	for _, data := range records {
+		record := ChannelData{}
+		err := json.Unmarshal([]byte(data), &record)
+		if err != nil {
+			return err
+		}
+		if record.Name != "" {
+			if record.Command == "" {
+				record.Command = "card"
+
+				rgb.YPrintf("[%s] Rewriting data for #%s...\n", TimeStamp(), bb.Channel)
+				if err := bb.Database.Write("channelData", record.Name, record); err != nil {
+					return err
+				}
+			}
+			bb.ChannelData[record.Name] = record
+		}
+	}
+	// Managed to leave the main channel!?
+	if bb.ChannelData[bb.Channel].Name == "" {
+		rgb.YPrintf("[%s] No channel data for #%s exists, creating...\n", TimeStamp(), bb.Channel)
+		record := ChannelData{Name: bb.Channel, JoinTime: time.Now(), Command: "card"}
+		bb.ChannelData[bb.Channel] = record
+		if err := bb.Database.Write("channelData", bb.Channel, record); err != nil {
+			return err
+		}
+		records, err = bb.Database.ReadAll("channelData")
+	}
+	rgb.YPrintf("[%s] Read channel data for %d channels\n", TimeStamp(), len(bb.ChannelData))
+	return nil
+}
+
+func (bb *KardBot) ReadOrCreateChannelKey(channel string) string {
+	magicCode := ""
+	var err error
+	var record ChannelData
+	if record, ok := bb.ChannelData[channel]; !ok {
+		rgb.YPrintf("[%s] No channel data for #%s exists, creating\n", TimeStamp(), channel)
+		err = bb.Database.Read("channelData", channel, &record)
+		if err == nil {
+			bb.ChannelData[channel] = record
+		}
+	}
+	record = bb.ChannelData[channel]
+	if err != nil || record.AdminKey == "" {
+		rgb.YPrintf("[%s] No channel key for #%s exists, creating one\n", TimeStamp(), channel)
+		newuu, _ := uuid.NewRandom()
+		magicCode = base64.StdEncoding.EncodeToString([]byte(newuu.String()))
+		record.HasLeft = true
+		record.AdminKey = magicCode
+		if record.Name == "" {
+			record.Name = channel
+		}
+		if err := bb.Database.Write("channelData", channel, record); err != nil {
+			rgb.RPrintf("[%s] Error writing channel data for #%s\n", TimeStamp(), channel)
+		}
+		bb.ChannelData[record.Name] = record
+		rgb.YPrintf("[%s] Cached channel key for #%s\n", TimeStamp(), record.Name)
+	} else {
+		magicCode = record.AdminKey
+		rgb.YPrintf("[%s] Loaded data for #%s\n", TimeStamp(), channel)
+	}
+	return magicCode
+}
+
 func TimeStamp() string {
-	return TimeStampFmt(PSTFormat)
+	return TimeStampFmt(UTCFormat)
 }
 
 func TimeStampFmt(format string) string {

internal/webserver/webserver.go

@@ -7,9 +7,12 @@ import (
 	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 
+	"encoding/json"
 	"fmt"
 	"html/template"
+	"io/ioutil"
 	"net/http"
+	"net/url"
 	"os"
 	"strings"
 	"time"
@@ -17,7 +20,31 @@ import (
 
 //var store = sessions.NewCookieStore(os.Getenv("SESSION_KEY"))
 
-var ircBot irc.KardBot
+type twitchauthresponse struct {
+	Access_token  string   `json: "access_token"`
+	Expires_in    int      `json: "expires_in"`
+	Refresh_token string   `json: "refresh_token"`
+	Scope         []string `json: "scope"`
+	Token_type    string   `json: "token_type"`
+}
+
+type twitchUser struct {
+	Id                string `json: "id"`
+	Login             string `json: "login"`
+	Display_name      string `json: "display_name"`
+	Type              string `json: "type"`
+	Broadcaster_type  string `json: "affiliate"`
+	Description       string `json: "description"`
+	Profile_image_url string `json: "profile_image_url"`
+	Offline_image_url string `json: "offline_image_url"`
+	View_count        int    `json: "view_count"`
+}
+
+type twitchUsersBigResponse struct {
+	Data []twitchUser `json:"data"`
+}
+
+var ircBot *irc.KardBot
 
 func HealthHandler(response http.ResponseWriter, request *http.Request) {
 	response.Header().Add("Content-type", "text/plain")
@@ -26,6 +53,7 @@ func HealthHandler(response http.ResponseWriter, request *http.Request) {
 
 func NotFoundHandler(response http.ResponseWriter, request *http.Request) {
 	response.Header().Add("X-Template-File", "html"+request.URL.Path)
+	response.WriteHeader(404)
 	tmpl := template.Must(template.ParseFiles("web/404.html"))
 	tmpl.Execute(response, nil)
 }
@@ -48,6 +76,8 @@ func TemplateHandler(response http.ResponseWriter, request *http.Request) {
 		AvailCount   int
 		ChannelCount int
 		MessageCount int
+		ClientID     string
+		BaseURI      string
 	}
 	// tmpl, err := template.New("html"+request.URL.Path).Funcs(template.FuncMap{
 	// 	"ToUpper": strings.ToUpper,
@@ -72,7 +102,7 @@ func TemplateHandler(response http.ResponseWriter, request *http.Request) {
 		// NotFoundHandler(response, request)
 		// return
 	}
-	var td = TemplateData{ircBot.Prompts[rand.Intn(len(ircBot.Prompts))], len(ircBot.Prompts), len(ircBot.Credentials.Channels), 0}
+	var td = TemplateData{ircBot.Prompts[rand.Intn(len(ircBot.Prompts))], len(ircBot.Prompts), ircBot.ActiveChannels(), 0, ircBot.AppCredentials.ClientID, "https://" + ircBot.Config.ExternalUrl}
 	err = tmpl.Execute(response, td)
 	if err != nil {
 		http.Error(response, err.Error(), http.StatusInternalServerError)
@@ -80,15 +110,238 @@ func TemplateHandler(response http.ResponseWriter, request *http.Request) {
 	}
 }
 
-func HandleHTTP(passedIrcBot irc.KardBot) {
+func LeaveHandler(response http.ResponseWriter, request *http.Request) {
+	request.URL.Path = "/bye.html"
+	TemplateHandler(response, request)
+}
+
+func AdminHandler(response http.ResponseWriter, request *http.Request) {
+	vars := mux.Vars(request)
+	if vars["key"] != ircBot.ChannelData[vars["channel"]].AdminKey {
+		UnauthorizedHandler(response, request)
+		return
+	}
+	type TemplateData struct {
+		Channel      string
+		Command      string
+		ExtraStrings string
+		SinceTime    time.Time
+		SinceTimeUTC string
+		Leaving      bool
+		HasLeft      bool
+	}
+	channelData := ircBot.ChannelData[vars["channel"]]
+	var td = TemplateData{channelData.Name, channelData.Command, channelData.ExtraStrings, channelData.JoinTime, channelData.JoinTime.Format(irc.UTCFormat), false, channelData.HasLeft}
+
+	if request.Method == "POST" {
+		request.ParseForm()
+		if strings.Join(request.PostForm["leave"], ",") == "Leave twitch channel" {
+			td.Leaving = true
+		} else if strings.Join(request.PostForm["reallyleave"], ",") == "Really leave twitch channel" {
+			record := ircBot.ChannelData[vars["channel"]]
+			record.HasLeft = true
+			ircBot.ChannelData[vars["channel"]] = record
+			ircBot.LeaveChannel(vars["channel"])
+			ircBot.Database.Write("channelData", vars["channel"], record)
+			LeaveHandler(response, request)
+			return
+		}
+		if strings.Join(request.PostForm["join"], ",") == "Come on in" {
+			record := ircBot.ChannelData[vars["channel"]]
+			td.HasLeft = false
+			record.Name = vars["channel"]
+			record.JoinTime = time.Now()
+			record.HasLeft = false
+			if record.Command == "" {
+				record.Command = "card"
+			}
+			ircBot.Database.Write("channelData", vars["channel"], record)
+			ircBot.ChannelData[vars["channel"]] = record
+			td = TemplateData{record.Name, record.Command, record.ExtraStrings, record.JoinTime, record.JoinTime.Format(irc.UTCFormat), false, record.HasLeft}
+			ircBot.JoinChannel(record.Name)
+		}
+		sourceData := ircBot.ChannelData[vars["channel"]]
+		if strings.Join(request.PostForm["Command"], ",") != "" {
+			sourceData.Command = strings.Join(request.PostForm["Command"], ",")
+			td.Command = sourceData.Command
+			ircBot.ChannelData[vars["channel"]] = sourceData
+		}
+		if strings.Join(request.PostForm["ExtraStrings"], ",") != sourceData.ExtraStrings {
+			sourceData.ExtraStrings = strings.Join(request.PostForm["ExtraStrings"], ",")
+			td.ExtraStrings = sourceData.ExtraStrings
+			ircBot.ChannelData[vars["channel"]] = sourceData
+		}
+		ircBot.Database.Write("channelData", vars["channel"], sourceData)
+	}
+	tmpl := template.Must(template.ParseFiles("web/admin.html"))
+	tmpl.Execute(response, td)
+}
+
+func UnauthorizedHandler(response http.ResponseWriter, request *http.Request) {
+	response.Header().Add("X-Template-File", "html"+request.URL.Path)
+	response.WriteHeader(401)
+	tmpl := template.Must(template.ParseFiles("web/401.html"))
+	tmpl.Execute(response, nil)
+}
+
+func twitchHTTPClient(call string, bearer string) (string, error) {
+	url := "https://api.twitch.tv/helix/" + call
+	var bearerHeader = "Bearer " + bearer
+
+	req, err := http.NewRequest("GET", url, nil)
+	req.Header.Add("Authorization", bearerHeader)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	body, _ := ioutil.ReadAll(resp.Body)
+	return string([]byte(body)), nil
+}
+
+func TwitchAdminHandler(response http.ResponseWriter, request *http.Request) {
+
+	vars := mux.Vars(request)
+	if vars["code"] != "" {
+		response.Header().Add("Content-type", "text/plain")
+		resp, err := http.PostForm(
+			"https://id.twitch.tv/oauth2/token",
+			url.Values{
+				"client_id":     {ircBot.AppCredentials.ClientID},
+				"client_secret": {ircBot.AppCredentials.Password},
+				"code":          {vars["code"]},
+				"grant_type":    {"authorization_code"},
+				"redirect_uri":  {"https://" + ircBot.Config.ExternalUrl + "/twitchadmin"}})
+		if err != nil {
+			response.WriteHeader(500)
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: "+err.Error())
+			return
+		}
+
+		defer resp.Body.Close()
+		body, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			response.WriteHeader(500)
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: "+err.Error())
+			return
+		}
+
+		var oauthResponse twitchauthresponse
+		err = json.Unmarshal(body, &oauthResponse)
+		if err != nil {
+			response.WriteHeader(500)
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: "+err.Error())
+			return
+		}
+
+		usersResponse, err := twitchHTTPClient("users", oauthResponse.Access_token)
+		if err != nil {
+			response.WriteHeader(500)
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: "+err.Error())
+			return
+		}
+
+		var usersObject twitchUsersBigResponse
+		err = json.Unmarshal([]byte(usersResponse), &usersObject)
+		if err != nil {
+			response.WriteHeader(500)
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: "+err.Error())
+			return
+		}
+
+		if len(usersObject.Data) != 1 {
+			response.WriteHeader(500)
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: Twitch returned not 1 user for the request!\n---\n")
+			fmt.Fprint(response, usersObject.Data)
+			return
+		}
+
+		user := usersObject.Data[0]
+
+		magicCode := ircBot.ReadOrCreateChannelKey(user.Login)
+		url := "https://" + ircBot.Config.ExternalUrl + "/admin/" + user.Login + "/" + magicCode
+		http.Redirect(response, request, url, http.StatusFound)
+
+	} else {
+
+		fmt.Fprintf(response, "I'm not okay jack! %v \n", vars)
+		for key, val := range vars {
+			fmt.Fprint(response, "%s = %s\n", key, val)
+		}
+	}
+}
+
+func TwitchBackendHandler(response http.ResponseWriter, request *http.Request) {
+	response.Header().Add("Content-type", "text/plain")
+	vars := mux.Vars(request)
+	// fmt.Fprintf(response, "I'm okay jack! %v \n", vars)
+	// for key, val := range(vars) {
+	// 	fmt.Fprint(response, "%s = %s\n", key, val)
+	// }
+
+	if vars["code"] != "" {
+		// https://id.twitch.tv/oauth2/token
+		// ?client_id=<your client ID>
+		// &client_secret=<your client secret>
+		// &code=<authorization code received above>
+		// &grant_type=authorization_code
+		// &redirect_uri=<your registered redirect URI>
+
+		// ircBot.AppCredentials.ClientID
+		// ircBot.AppCredentials.Password
+		// vars["oauthtoken"]
+		// authorization_code
+		// "https://"+ircBot.Config.ExternalUrl+/twitchadmin
+		fmt.Println("Asking twitch for more...")
+		resp, err := http.PostForm(
+			"https://id.twitch.tv/oauth2/token",
+			url.Values{
+				"client_id":     {ircBot.AppCredentials.ClientID},
+				"client_secret": {ircBot.AppCredentials.Password},
+				"code":          {vars["code"]},
+				"grant_type":    {"authorization_code"},
+				"redirect_uri":  {"https://" + ircBot.Config.ExternalUrl + "/twitchadmin"}})
+		if err != nil {
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: "+err.Error())
+		}
+		defer resp.Body.Close()
+		body, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			response.Header().Add("Content-type", "text/plain")
+			fmt.Fprint(response, "ERROR: "+err.Error())
+		}
+		response.Header().Add("Content-type", "text/plain")
+		fmt.Fprint(response, string(body))
+	} else {
+		UnauthorizedHandler(response, request)
+	}
+}
+
+func HandleHTTP(passedIrcBot *irc.KardBot) {
 	ircBot = passedIrcBot
 	r := mux.NewRouter()
 	loggedRouter := handlers.LoggingHandler(os.Stdout, r)
 	r.NotFoundHandler = http.HandlerFunc(NotFoundHandler)
 	r.HandleFunc("/", RootHandler)
 	r.HandleFunc("/healthz", HealthHandler)
-	r.HandleFunc("/example/{.*}", TemplateHandler)
+	r.HandleFunc("/web/{.*}", TemplateHandler)
+	r.PathPrefix("/static/").Handler(http.FileServer(http.Dir("./web/")))
 	r.HandleFunc("/cover.css", CSSHandler)
+	r.HandleFunc("/admin/{channel}/{key}", AdminHandler)
+	//r.HandleFunc("/twitchadmin", TwitchAdminHandler)
+	//r.HandleFunc("/twitchtobackend", TwitchBackendHandler)
+	r.Path("/twitchtobackend").Queries("access_token", "{access_token}", "scope", "{scope}", "token_type", "{token_type}").HandlerFunc(TwitchBackendHandler)
+	r.Path("/twitchadmin").Queries("code", "{code}", "scope", "{scope}").HandlerFunc(TwitchAdminHandler)
 	http.Handle("/", r)
 	srv := &http.Server{
 		Handler:      loggedRouter,

main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"encoding/json"
-	"fmt"
 	"io/ioutil"
 	"math/rand"
 	"os"
@@ -13,6 +12,7 @@ import (
 	irc "git.martyn.berlin/martyn/karaokards/internal/irc"
 	webserver "git.martyn.berlin/martyn/karaokards/internal/webserver"
 	rgb "github.com/foresthoffman/rgblog"
+	scribble "github.com/nanobox-io/golang-scribble"
 )
 
 type customStringsStruct struct {
@@ -23,30 +23,129 @@ var selectablePrompts []string
 
 var customStrings customStringsStruct
 
-func readBonusStrings() []string {
+var config irc.ConfigStruct
 
+func readConfig() {
+	var data []byte
+	var err error
+	configFile := ""
+	if os.Getenv("KARAOKARDS_CONFIGFILE") != "" {
+		if _, err := os.Stat(os.Getenv("KARAOKARDS_CONFIGFILE")); os.IsNotExist(err) {
+			rgb.RPrintf("[%s] Error, KARAOKARDS_CONFIGFILE env var set and '%s' doesn't exist!\n", irc.TimeStamp(), os.Getenv("KARAOKARDS_CONFIGFILE"))
+			os.Exit(1)
+		}
+		configFile = os.Getenv("KARAOKARDS_CONFIGFILE")
+	} else {
 		ex, err := os.Executable()
 		if err != nil {
-		fmt.Println("Could not read `strings.json`, will only have builtin prompts. File reading error", err)
+			rgb.YPrintf("[%s] Warning, KARAOKARDS_CONFIGFILE env var unset and cannot find executable!\n", irc.TimeStamp())
+		}
+		exPath := filepath.Dir(ex)
+		if _, err := os.Stat(exPath + "/config.json"); os.IsNotExist(err) {
+			rgb.YPrintf("[%s] Warning, KARAOKARDS_CONFIGFILE env var unset and `config.json` not alongside executable!\n", irc.TimeStamp())
+			if _, err := os.Stat("/etc/karaokards/config.json"); os.IsNotExist(err) {
+				rgb.RPrintf("[%s] Error, KARAOKARDS_CONFIGFILE env var unset and neither '%s' nor '%s' exist!\n", irc.TimeStamp(), exPath+"/config.json", "/etc/karaokards/config.json")
+				os.Exit(1)
+			} else {
+				configFile = "/etc/karaokards/config.json"
+			}
+		} else {
+			configFile = exPath + "/config.json"
+		}
+	}
+	data, err = ioutil.ReadFile(configFile)
+	if err != nil {
+		rgb.RPrintf("[%s] Could not read `%s`. File reading error: %s\n", irc.TimeStamp(), configFile, err)
+		os.Exit(1)
+	}
+	err = json.Unmarshal(data, &config)
+	if err != nil {
+		rgb.RPrintf("[%s] Could not unmarshal `%s`. Unmarshal error: %s\n", irc.TimeStamp(), configFile, err)
+		os.Exit(1)
+	}
+	rgb.YPrintf("[%s] Read config file from `%s`\n", irc.TimeStamp(), configFile)
+	rgb.YPrintf("[%s] config %v\n", irc.TimeStamp(), config)
+	return
+}
+
+//openDatabase "database" in this sense being a scribble db
+func openDatabase() *scribble.Driver {
+	dataPath := ""
+	if config.DataPath == "" {
+		if os.Getenv("KARAOKARDS_DATA_FOLDER") != "" {
+			if _, err := os.Stat(os.Getenv("KARAOKARDS_DATA_FOLDER")); os.IsNotExist(err) {
+				rgb.RPrintf("[%s] Error, KARAOKARDS_DATA_FOLDER env var set and '%s' doesn't exist!\n", irc.TimeStamp(), os.Getenv("KARAOKARDS_DATA_FOLDER"))
+				os.Exit(1)
+			}
+			dataPath = os.Getenv("KARAOKARDS_DATA_FOLDER")
+		} else {
+			ex, err := os.Executable()
+			if err != nil {
+				rgb.RPrintf("[%s] Error, KARAOKARDS_DATA_FOLDER env var unset and cannot find executable!\n", irc.TimeStamp())
+				os.Exit(1)
+			}
+			exPath := filepath.Dir(ex)
+			if _, err := os.Stat(exPath + "/data"); os.IsNotExist(err) {
+				rgb.YPrintf("[%s] Warning %s doesn't exist, trying to create it.\n", irc.TimeStamp(), exPath+"/data")
+				err = os.Mkdir(exPath+"/data", 0770)
+				if err != nil {
+					rgb.RPrintf("[%s] Error cannot create %s: %s!\n", irc.TimeStamp(), exPath+"/data", err)
+					os.Exit(1)
+				}
+			}
+			dataPath = exPath + "/data"
+		}
+	} else {
+		if _, err := os.Stat(config.DataPath); os.IsNotExist(err) {
+			rgb.RPrintf("[%s] Error, config-specified path '%s' doesn't exist!\n", irc.TimeStamp(), config.DataPath)
+			os.Exit(1)
+		}
+		dataPath = config.DataPath
+	}
+	db, err := scribble.New(dataPath, nil)
+	if err != nil {
+		rgb.RPrintf("[%s] Error opening database in '%s' : %s\n", irc.TimeStamp(), dataPath, err)
+		os.Exit(1)
+	}
+	return db
+}
+
+func readBonusStrings() []string {
+	var data []byte
+	var err error
+	if config.StringPath == "" {
+		ex, err := os.Executable()
+		if err != nil {
+			rgb.YPrintf("[%s] Could not read `strings.json`, will only have builtin prompts. File reading error: %s\n", irc.TimeStamp(), err)
 			return []string{}
 		}
 		exPath := filepath.Dir(ex)
-	data, err := ioutil.ReadFile(exPath + "/strings.json")
+		data, err = ioutil.ReadFile(exPath + "/strings.json")
 		if err != nil {
-		fmt.Println("Could not read `strings.json`, will only have builtin prompts. File reading error", err)
+			rgb.YPrintf("[%s] Could not read `strings.json`, will only have builtin prompts. File reading error: %s\n", irc.TimeStamp(), err)
 			return []string{}
 		}
+	} else {
+		data, err = ioutil.ReadFile(config.StringPath)
+		if err != nil {
+			rgb.YPrintf("[%s] Could not read `strings.json`, will only have builtin prompts. File reading error: %s\n", irc.TimeStamp(), err)
+			return []string{}
+		}
+	}
 	err = json.Unmarshal(data, &customStrings)
 	if err != nil {
-		fmt.Println("Could not unmarshal `strings.json`, will only have builtin prompts. Unmarshal error", err)
+		rgb.YPrintf("[%s] Could not unmarshal `strings.json`, will only have builtin prompts. Unmarshal error: %s\n", irc.TimeStamp(), err)
 		return []string{}
 	}
-	fmt.Println("Read ", len(customStrings.Strings), " prompts from `strings.json`")
+	rgb.YPrintf("[%s] Read %d prompts from `strings.json`\n", irc.TimeStamp(), len(customStrings.Strings))
 	return customStrings.Strings
 }
 
-func main() {
+var buildDate string
 
+func main() {
+	rgb.YPrintf("[%s] starting karaokard bot build %s\n", irc.TimeStamp(), buildDate)
+	readConfig()
 	rand.Seed(time.Now().UnixNano())
 	for _, val := range builtins.Karaokards {
 		selectablePrompts = append(selectablePrompts, val)
@@ -54,39 +153,84 @@ func main() {
 	for _, val := range readBonusStrings() {
 		selectablePrompts = append(selectablePrompts, val)
 	}
-	fmt.Println(len(selectablePrompts), " prompts available.")
+	persistentData := openDatabase()
-	oauthPath := ""
+	var dbGlobalPrompts []string
+	if err := persistentData.Read("prompts", "global", &dbGlobalPrompts); err != nil {
+		persistentData.Write("prompts", "common", dbGlobalPrompts)
+	}
+	selectablePrompts := append(selectablePrompts, dbGlobalPrompts...)
+
+	rgb.YPrintf("[%s] %d prompts available.\n", irc.TimeStamp(), len(selectablePrompts))
+	ircOauthPath := ""
+	if config.IrcOAuthPath == "" {
 		if os.Getenv("TWITCH_OAUTH_JSON") != "" {
 			if _, err := os.Stat(os.Getenv("TWITCH_OAUTH_JSON")); os.IsNotExist(err) {
 				os.Exit(1)
 			}
-		oauthPath = os.Getenv("TWITCH_OAUTH_JSON")
+			ircOauthPath = os.Getenv("TWITCH_OAUTH_JSON")
 		} else {
-		if _, err := os.Stat(os.Getenv("HOME") + "/.twitch/oauth.json"); os.IsNotExist(err) {
+			if _, err := os.Stat(os.Getenv("HOME") + "/.twitch/ircoauth.json"); os.IsNotExist(err) {
-			rgb.YPrintf("[%s] Warning %s doesn't exist, trying %s next!\n", irc.TimeStamp(), os.Getenv("HOME")+"/.twitch/oauth.json", "/etc/twitch/oauth.json")
+				rgb.YPrintf("[%s] Warning %s doesn't exist, trying %s next!\n", irc.TimeStamp(), os.Getenv("HOME")+"/.twitch/ircoauth.json", "/etc/twitch/ircoauth.json")
-			if _, err := os.Stat("/etc/twitch/oauth.json"); os.IsNotExist(err) {
+				if _, err := os.Stat("/etc/twitch/ircoauth.json"); os.IsNotExist(err) {
-				rgb.YPrintf("[%s] Error %s doesn't exist either, bailing!\n", irc.TimeStamp(), "/etc/twitch/oauth.json")
+					rgb.YPrintf("[%s] Error %s doesn't exist either, bailing!\n", irc.TimeStamp(), "/etc/twitch/ircoauth.json")
 					os.Exit(1)
 				}
-			oauthPath = "/etc/twitch/oauth.json"
+				ircOauthPath = "/etc/twitch/ircoauth.json"
 			} else {
-			oauthPath = os.Getenv("HOME") + "/.twitch/oauth.json"
+				ircOauthPath = os.Getenv("HOME") + "/.twitch/ircoauth.json"
 			}
 		}
+	} else {
+		if _, err := os.Stat(config.IrcOAuthPath); os.IsNotExist(err) {
+			rgb.YPrintf("[%s] Error config-specified oauth file %s doesn't exist, bailing!\n", irc.TimeStamp(), config.IrcOAuthPath)
+			os.Exit(1)
+		}
+		ircOauthPath = config.IrcOAuthPath
+	}
+	appOauthPath := ""
+	if config.AppOAuthPath == "" {
+		if os.Getenv("TWITCH_OAUTH_JSON") != "" {
+			if _, err := os.Stat(os.Getenv("TWITCH_OAUTH_JSON")); os.IsNotExist(err) {
+				os.Exit(1)
+			}
+			appOauthPath = os.Getenv("TWITCH_OAUTH_JSON")
+		} else {
+			if _, err := os.Stat(os.Getenv("HOME") + "/.twitch/appoauth.json"); os.IsNotExist(err) {
+				rgb.YPrintf("[%s] Warning %s doesn't exist, trying %s next!\n", irc.TimeStamp(), os.Getenv("HOME")+"/.twitch/appoauth.json", "/etc/twitch/appoauth.json")
+				if _, err := os.Stat("/etc/twitch/appoauth.json"); os.IsNotExist(err) {
+					rgb.YPrintf("[%s] Error %s doesn't exist either, bailing!\n", irc.TimeStamp(), "/etc/twitch/appoauth.json")
+					os.Exit(1)
+				}
+				appOauthPath = "/etc/twitch/appoauth.json"
+			} else {
+				appOauthPath = os.Getenv("HOME") + "/.twitch/appoauth.json"
+			}
+		}
+	} else {
+		if _, err := os.Stat(config.AppOAuthPath); os.IsNotExist(err) {
+			rgb.YPrintf("[%s] Error config-specified oauth file %s doesn't exist, bailing!\n", irc.TimeStamp(), config.AppOAuthPath)
+			os.Exit(1)
+		}
+		appOauthPath = config.AppOAuthPath
+	}
+
 	// Replace the channel name, bot name, and the path to the private directory with your respective
 	// values.
 	myBot := irc.KardBot{
-		Channel:     "imartynontwitch",
+		Channel:     "karaokards",
 		MsgRate:     time.Duration(20/30) * time.Millisecond,
 		Name:        "Karaokards",
 		Port:        "6667",
-		PrivatePath: oauthPath,
+		IrcPrivatePath: ircOauthPath,
+		AppPrivatePath: appOauthPath,
 		Server:      "irc.chat.twitch.tv",
 		Prompts:     selectablePrompts,
+		Database:    *persistentData,
+		Config:      config,
 	}
 	go func() {
 		rgb.YPrintf("[%s] Starting webserver on port %s\n", irc.TimeStamp(), "5353")
-		webserver.HandleHTTP(myBot)
+		webserver.HandleHTTP(&myBot)
 	}()
 	myBot.Start()
 }

web/401.html

@@ -0,0 +1,107 @@
+      <html>
+        <!doctype html>
+        <html lang="en">
+          <head>
+            <meta charset="utf-8">
+            <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+            <meta name="description" content="Karaokards">
+            <meta name="author" content="Martyn Ranyard">
+            <title>The great unknown!</title>
+        
+            <!-- Bootstrap core CSS -->
+            <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
+            <!-- Custom styles for this template -->
+            <link href="/cover.css" rel="stylesheet">
+        
+            <style>
+              .bd-placeholder-img {
+                font-size: 1.125rem;
+                text-anchor: middle;
+                -webkit-user-select: none;
+                -moz-user-select: none;
+                -ms-user-select: none;
+                user-select: none;
+              }
+        
+              @media (min-width: 768px) {
+                .bd-placeholder-img-lg {
+                  font-size: 3.5rem;
+                }
+                    }
+                    
+                    li.match-nomatch{
+                        background-color: #1e2122;
+                    }
+                    li.match-matchtrack{
+                        background-color: #E9B000;
+                    }
+                    li.match-fullmatch{
+                        background-color: #008F95;
+                    }
+                    li.match-matchtrackfuzzt{
+                        background-color: darkgray;
+                    }
+                    li.match-fullmatchfuzzy{
+                        background-color: darkgray;
+                    }
+                    a{
+                        text-decoration-line: underline;
+                    }
+            </style>
+          </head>
+          <body class="text-center">
+                <div class="cover-container d-flex w-100 h-100 p-3 mx-auto flex-column">
+                <header class="masthead mb-auto">
+                <div class="inner">
+                  <h3 class="masthead-brand">k8s-zoo</h3>
+                  <nav class="nav nav-masthead justify-content-center">
+                    <a class="nav-link active" href="/">Home</a>
+                  </nav>
+                </div>
+                </header>
+                <main role="main" class="inner cover">
+                        <h1 class="cover-heading">Scary user alert!</h1>
+                        <img src="https://http.cat/401" alt="Cat sat outside a door that has a sign depictinging no cats allowed" />
+                        <p>It seems you've gone somewhere you shouldn't!  401 NOT AUTHORIZED!</p>
+                        <p/>
+                        <p>I'm not quite sure how you got here to be honest, if it was via a link on the site, let me know via twitch DM, if it was from someone else, let them know.</p>
+                        <p>Shameless self-promotion : Follow me on twitch - <a href="https://www.twitch.tv/iMartynOnTwitch">iMartynOnTwitch</a>, oddly enough, I do a lot of twitchsings!</p>
+                      </main>
+        <footer class="mastfoot mt-auto">
+                <div class="inner">
+                  <p>Cover template for <a href="https://getbootstrap.com/">Bootstrap</a>, by <a href="https://twitter.com/mdo">@mdo</a>.</p>
+                </div>
+                </footer>
+                </div>
+                <script>
+                function directToResults() {
+                    var url = document.createElement('a');
+                    url.setAttribute("href", window.location.href);
+                    if ((url.port != 80) && (url.port != 443)) {
+                        customPort = ":"+url.port
+                    } else {
+                        customPort = ""
+                    }
+                    var destination = url.protocol + "//" + url.hostname + customPort + "/" + document.getElementById("mode").value + "/" + document.getElementById("spotifyid").value
+                    window.location.href = destination
+                }
+                
+                function toggleUnfound() {
+                    var unmatched = document.getElementsByClassName('match-nomatch'), i;
+                    if (document.getElementById("showhidebutton").getAttribute("tracksHidden") != "true") {
+                        document.getElementById("showhidebutton").setAttribute("tracksHidden","true")
+                        for (i = 0; i < unmatched.length; i += 1) {
+                                unmatched[i].style.display = 'none';
+                        }
+                    } else {
+                        document.getElementById("showhidebutton").setAttribute("tracksHidden","false")
+                        for (i = 0; i < unmatched.length; i += 1) {
+                                unmatched[i].style.display = 'list-item';
+                        }
+                    }
+                }
+                </script>
+                </body>
+                </html>
+    </body>
+</html>

web/admin.html

@@ -0,0 +1,143 @@
+<html>
+        <!doctype html>
+        <html lang="en">
+          <head>
+            <meta charset="utf-8">
+            <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+            <meta name="description" content="Karaokards bot for twitch chat">
+            <meta name="author" content="Martyn Ranyard">
+            <title>Karaokards</title>
+        
+            <!-- Bootstrap core CSS -->
+            <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
+            <!-- Custom styles for this template -->
+            <link href="/cover.css" rel="stylesheet">
+        
+            <style>
+              .bd-placeholder-img {
+                font-size: 1.125rem;
+                text-anchor: middle;
+                -webkit-user-select: none;
+                -moz-user-select: none;
+                -ms-user-select: none;
+                user-select: none;
+              }
+        
+              @media (min-width: 768px) {
+                .bd-placeholder-img-lg {
+                  font-size: 3.5rem;
+                }
+                    }
+                    
+                    li.match-nomatch{
+                        background-color: #1e2122;
+                    }
+                    li.match-matchtrack{
+                        background-color: #E9B000;
+                    }
+                    li.match-fullmatch{
+                        background-color: #008F95;
+                    }
+                    li.match-matchtrackfuzzt{
+                        background-color: darkgray;
+                    }
+                    li.match-fullmatchfuzzy{
+                        background-color: darkgray;
+                    }
+                    a{
+                        text-decoration-line: underline;
+                    }
+                    .displaySetting{
+                      display: inline
+                    }
+                    .hiddenDisplaySetting{
+                      display: none;
+                    }
+                    .hiddenSave {
+                      display: none;
+                    }
+                    .editSetting{
+                      display: none;
+                    }
+                    .visibleEditSetting{
+                      display: inline;
+                    }
+                    .visibleSave {
+                      display: inline;
+                    }
+        
+            </style>
+          </head>
+          <body class="text-center">
+                <div class="cover-container d-flex w-100 h-100 p-3 mx-auto flex-column">
+                <header class="masthead mb-auto">
+                <div class="inner">
+                  <h3 class="masthead-brand">Karaokards</h3>
+                  <nav class="nav nav-masthead justify-content-center">
+                    <a class="nav-link active" href="/">Home</a>
+                  </nav>
+                </div>
+                </header>
+                <main role="main" class="inner cover">
+                  
+                <script>
+                    function editMode() {
+                        var alldisps = document.getElementsByClassName("displaySetting");
+                        for (item of alldisps) {
+                          item.classList.add("hiddenDisplaySetting")
+                        }
+                        for (item of alldisps) {
+                          item.classList.remove("displaySetting")
+                        }
+                        var alldisps = document.getElementsByClassName("editSetting");
+                        for (item of alldisps) {
+                          item.classList.add("visibleEditSetting")
+                        }
+                        for (item of alldisps) {
+                          item.classList.remove("editSetting")
+                        }
+                        document.getElementById("saveButton").classList.remove("hiddenSave")
+                        document.getElementById("saveButton").classList.add("visibleSave")
+                        document.getElementById("leaveButton").classList.remove("hiddenSave")
+                        document.getElementById("leaveButton").classList.add("visibleSave")
+                        document.getElementById("yuhateme").classList.remove("hiddenSave")
+                        document.getElementById("yuhateme").classList.add("visibleSave")
+                    }
+                    </script>
+                        <h1 class="cover-heading">Karaokards admin panel for {{.Channel}}!!!</h1>
+                        <form method="POST">
+                        {{ if .HasLeft }}
+                        <h2>Not in your channel at the moment!</h2>
+                        <p>The bot is not currently in your channel, chances are you've not ever asked it to join, you asked it to leave, or something went horribly wrong.</p>
+                        <p>You can invite the bot to your channel by clicking here : <input id="joinButton" type="submit" name="join" value="Come on in"></p>
+                        {{ else }}
+                          {{ if .Leaving }}
+                          <h2>Do you really want this bot to leave your channel?</h2>
+                          <p><input id="leaveButton" type="submit" name="reallyleave" value="Really leave twitch channel"></p>
+                          {{ else }}
+                          <h2>Note you can give your moderators the url you are on right now to control this bot.  They don't have to be logged into twitch to do so.</h2>
+                          <table>
+                            <thead><tr><td>Channel Data :</td><td><input type="button" value="Edit" onclick="javascript:editMode();"></td></tr></thead>
+                            <tbody>
+                            <tr><td>Member of channel since {{.SinceTimeUTC}}</td></tr>
+                            <tr><td>Command for prompt:</td><td class="displaySetting"></tdclass>{{.Command}}</td><td class="editSetting"><input type="text" name="Command" value="{{.Command}}"></td></tr>
+                            <tr><td>Extra prompts (one per line):</td><td class="displaySetting">{{.ExtraStrings}}</td><td class="editSetting"><textarea name="ExtraStrings" >{{.ExtraStrings}}</textarea></td></tr>
+                            <tr><td>&nbsp;</td><td><input id="saveButton" type="submit" class="hiddenSave" name="save" value="Save changes"></td></tr>
+                            <tr id="yuhateme" class="hiddenSave"><td>Or... please don't go but...</td></tr>
+                            <tr><td><input id="leaveButton" type="submit" class="hiddenSave" name="leave" value="Leave twitch channel"></td></tr>
+                          </tbody>
+                          </table>
+                          {{ end }}
+                        {{ end }}
+                        </form>
+                </main>
+        <footer class="mastfoot mt-auto">
+                <div class="inner">
+                  <p>Cover template for <a href="https://getbootstrap.com/">Bootstrap</a>, by <a href="https://twitter.com/mdo">@mdo</a>.</p>
+                </div>
+                </footer>
+                </div>
+                </body>
+                </html>
+    </body>
+</html>

web/bye.html

@@ -0,0 +1,75 @@
+<html>
+        <!doctype html>
+        <html lang="en">
+          <head>
+            <meta charset="utf-8">
+            <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+            <meta name="description" content="Karaokards bot for twitch chat">
+            <meta name="author" content="Martyn Ranyard">
+            <title>Karaokards</title>
+        
+            <!-- Bootstrap core CSS -->
+            <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
+            <!-- Custom styles for this template -->
+            <link href="/cover.css" rel="stylesheet">
+        
+            <style>
+              .bd-placeholder-img {
+                font-size: 1.125rem;
+                text-anchor: middle;
+                -webkit-user-select: none;
+                -moz-user-select: none;
+                -ms-user-select: none;
+                user-select: none;
+              }
+        
+              @media (min-width: 768px) {
+                .bd-placeholder-img-lg {
+                  font-size: 3.5rem;
+                }
+                    }
+                    
+                    li.match-nomatch{
+                        background-color: #1e2122;
+                    }
+                    li.match-matchtrack{
+                        background-color: #E9B000;
+                    }
+                    li.match-fullmatch{
+                        background-color: #008F95;
+                    }
+                    li.match-matchtrackfuzzt{
+                        background-color: darkgray;
+                    }
+                    li.match-fullmatchfuzzy{
+                        background-color: darkgray;
+                    }
+                    a{
+                        text-decoration-line: underline;
+                    }        
+            </style>
+          </head>
+          <body class="text-center">
+                <div class="cover-container d-flex w-100 h-100 p-3 mx-auto flex-column">
+                <header class="masthead mb-auto">
+                <div class="inner">
+                  <h3 class="masthead-brand">Karaokards</h3>
+                  <nav class="nav nav-masthead justify-content-center">
+                    <a class="nav-link active" href="/">Home</a>
+                  </nav>
+                </div>
+                </header>
+                <main role="main" class="inner cover">
+                        <h1 class="cover-heading">Left channel!!!</h1>
+                        <p><img src="/static/okaybye.gif" alt="animation of dissappointed sister from Frozen saying Okay, bye..."/></p>
+                </main>
+        <footer class="mastfoot mt-auto">
+                <div class="inner">
+                  <p>Cover template for <a href="https://getbootstrap.com/">Bootstrap</a>, by <a href="https://twitter.com/mdo">@mdo</a>.</p>
+                </div>
+                </footer>
+                </div>
+                </body>
+                </html>
+    </body>
+</html>

web/index.html

@@ -57,6 +57,7 @@
                   <h3 class="masthead-brand">Karaokards</h3>
                   <nav class="nav nav-masthead justify-content-center">
                     <a class="nav-link active" href="/">Home</a>
+                    <a class="nav-link active" href="https://id.twitch.tv/oauth2/authorize?client_id={{.ClientID}}&redirect_uri={{.BaseURI}}/twitchadmin&response_type=code&scope=user:read:broadcast">Admin - log in with twitch</a>
                   </nav>
                 </div>
                 </header>

web/standby.html

@@ -0,0 +1,111 @@
+      <html>
+        <!doctype html>
+        <html lang="en">
+          <head>
+            <meta charset="utf-8">
+            <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+            <meta name="description" content="Karaokards">
+            <meta name="author" content="Martyn Ranyard">
+            <title>Please Stand By!</title>
+        
+            <!-- Bootstrap core CSS -->
+            <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
+            <!-- Custom styles for this template -->
+            <link href="/cover.css" rel="stylesheet">
+        
+            <style>
+              .bd-placeholder-img {
+                font-size: 1.125rem;
+                text-anchor: middle;
+                -webkit-user-select: none;
+                -moz-user-select: none;
+                -ms-user-select: none;
+                user-select: none;
+              }
+        
+              @media (min-width: 768px) {
+                .bd-placeholder-img-lg {
+                  font-size: 3.5rem;
+                }
+                    }
+                    
+                    li.match-nomatch{
+                        background-color: #1e2122;
+                    }
+                    li.match-matchtrack{
+                        background-color: #E9B000;
+                    }
+                    li.match-fullmatch{
+                        background-color: #008F95;
+                    }
+                    li.match-matchtrackfuzzt{
+                        background-color: darkgray;
+                    }
+                    li.match-fullmatchfuzzy{
+                        background-color: darkgray;
+                    }
+                    a{
+                        text-decoration-line: underline;
+                    }
+            </style>
+          </head>
+          <body class="text-center" onload=directToResults()>
+                <div class="cover-container d-flex w-100 h-100 p-3 mx-auto flex-column">
+                <header class="masthead mb-auto">
+                <div class="inner">
+                  <h3 class="masthead-brand">Karaokards</h3>
+                  <nav class="nav nav-masthead justify-content-center">
+                    <a class="nav-link active" href="/">Home</a>
+                  </nav>
+                </div>
+                </header>
+                <main role="main" class="inner cover">
+                        <h1 class="cover-heading">Please stand by, twitch gives us stuff that needs to be sent to the server!</h1>
+                        <img src="https://media.giphy.com/media/ule4vhcY1xEKQ/source.gif" alt="Cats typing furiously" />
+                        <p/>
+                        <p>Just hold on, the javascript is doing it's stuff. Don't blame me, twitch really forces us to use javascript here.</p>
+                        <p>Shameless self-promotion : Follow me on twitch - <a href="https://www.twitch.tv/iMartynOnTwitch">iMartynOnTwitch</a>, oddly enough, I do a lot of twitchsings!</p>
+                      </main>
+        <footer class="mastfoot mt-auto">
+                <div class="inner">
+                  <p>Cover template for <a href="https://getbootstrap.com/">Bootstrap</a>, by <a href="https://twitter.com/mdo">@mdo</a>.</p>
+                </div>
+                </footer>
+                </div>
+                <script>
+                  // #access_token=hkq5diaiopu23tzyo5oik7jl7g2w0n&scope=user%3Aread%3Abroadcast&token_type=bearer
+
+                function directToResults() {
+                    var url = document.createElement('a');
+                    url.setAttribute("href", window.location.href);
+                    if ((url.port != 80) && (url.port != 443)) {
+                        customPort = ":"+url.port
+                    } else {
+                        customPort = ""
+                    }
+                
+                  u = new URLSearchParams(document.location.hash.substr(1))
+                  var destination = new URL(url.protocol + "//" + url.hostname + customPort + "/twitchtobackend?" + u.toString())
+                  console.log(destination)
+                  window.location.href = destination
+                }
+                
+                function toggleUnfound() {
+                    var unmatched = document.getElementsByClassName('match-nomatch'), i;
+                    if (document.getElementById("showhidebutton").getAttribute("tracksHidden") != "true") {
+                        document.getElementById("showhidebutton").setAttribute("tracksHidden","true")
+                        for (i = 0; i < unmatched.length; i += 1) {
+                                unmatched[i].style.display = 'none';
+                        }
+                    } else {
+                        document.getElementById("showhidebutton").setAttribute("tracksHidden","false")
+                        for (i = 0; i < unmatched.length; i += 1) {
+                                unmatched[i].style.display = 'list-item';
+                        }
+                    }
+                }
+                </script>
+                </body>
+                </html>
+    </body>
+</html>