Merge branch 'improvements' of martyn/karaokards into master

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 .

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

@@ -1,3 +1,4 @@
 {
-    "channels": ["iMartynOnTwitch"]
+    "channels": ["iMartynOnTwitch"],
+    "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

@@ -24,7 +24,7 @@ spec:
         run: kardbot
     spec:
       containers:
-      - image: imartyn/karaokardbot:0.0.3-linux-amd64
+      - image: imartyn/karaokardbot:devel
         imagePullPolicy: IfNotPresent
         name: kardbot
         ports:
@@ -39,6 +39,9 @@ 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
@@ -56,8 +59,15 @@ spec:
           items:
           - key: strings.json
             path: strings.json
-          name: extracards
+          name: kardconfig
         name: extracards
+      - configMap:
+          defaultMode: 420
+          items:
+          - key: config.json
+            path: config.json
+          name: kardconfig
+        name: config
       - name: data
         persistentVolumeClaim: 
           claimName: kkard-data

internal/irc/irc.go

@@ -3,6 +3,7 @@ package irc
 import (
 	"bufio"
 	"encoding/json"
+	"encoding/base64"
 	"errors"
 	"fmt"
 	"io"
@@ -15,6 +16,8 @@ import (
 	"time"
 
 	rgb "github.com/foresthoffman/rgblog"
+	scribble "github.com/nanobox-io/golang-scribble"
+	uuid "github.com/google/uuid"
 )
 
 const PSTFormat = "Jan 2 15:04:05 PST"
@@ -38,9 +41,6 @@ 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
-	Channels []string `json:"channels,omitempty"`
 }
 
 type KardBot struct {
@@ -54,6 +54,16 @@ type KardBot struct {
 	Server      string
 	startTime   time.Time
 	Prompts     []string
+	Database	scribble.Driver
+	channelData map[string]ChannelData
+}
+
+type ChannelData struct {
+	Name          string `json:"name"`
+	AdminKey	  string `json:"value,omitempty"`
+	CustomCommand string `json:"customcommand,omitempty"`
+	ExtraStrings  string `json:"extrastrings,omitempty"`
+	JoinTime      time.Time `json:"jointime"`
 }
 
 // Connects the bot to the Twitch IRC server. The bot will continue to try to connect until it
@@ -134,7 +144,7 @@ func (bb *KardBot) HandleChat() error {
 						}
 
 						// channel-owner specific commands
-						if userName == bb.Channel {
+						if userName == channel {
 							switch cmd {
 							case "tbdown":
 								rgb.CPrintf(
@@ -144,6 +154,14 @@ func (bb *KardBot) HandleChat() error {
 
 								bb.Disconnect()
 								return nil
+							case "wat":
+								magicCode := bb.readOrCreateChannelKey(channel)
+								rgb.CPrintf(
+									"[%s] Magic code is %s - https://karaokards.ing.martyn.berlin/admin/%s/%s\n",
+									TimeStamp(),
+									magicCode, userName, magicCode,
+								)
+								bb.Say("Ack.")
 							default:
 								// do nothing
 							}
@@ -232,15 +250,24 @@ func (bb *KardBot) Start() {
 	err := bb.ReadCredentials()
 	if nil != err {
 		fmt.Println(err)
-		fmt.Println("Aborting...")
+		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 := range(bb.channelData) {
+				bb.JoinChannel(channelName)
+			}
 		} else {
 			bb.JoinChannel()
 		}
@@ -257,6 +284,63 @@ 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()}
+		rgb.YPrintf("[%s] No channel data 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
+		}
+		bb.channelData[record.Name] = record
+	}
+	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.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)
 }

internal/webserver/webserver.go

@@ -26,6 +26,7 @@ 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)
 }
@@ -72,7 +73,7 @@ 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), 0, 0}
 	err = tmpl.Execute(response, td)
 	if err != nil {
 		http.Error(response, err.Error(), http.StatusInternalServerError)
@@ -80,6 +81,11 @@ func TemplateHandler(response http.ResponseWriter, request *http.Request) {
 	}
 }
 
+func AdminHandler(response http.ResponseWriter, request *http.Request) {
+	request.URL.Path = "/index.html"
+	TemplateHandler(response, request)
+}
+
 func HandleHTTP(passedIrcBot irc.KardBot) {
 	ircBot = passedIrcBot
 	r := mux.NewRouter()
@@ -89,6 +95,7 @@ func HandleHTTP(passedIrcBot irc.KardBot) {
 	r.HandleFunc("/healthz", HealthHandler)
 	r.HandleFunc("/example/{.*}", TemplateHandler)
 	r.HandleFunc("/cover.css", CSSHandler)
+	r.HandleFunc("/admin/{channel}/{key}", AdminHandler)
 	http.Handle("/", r)
 	srv := &http.Server{
 		Handler:      loggedRouter,

main.go

@@ -70,7 +70,7 @@ func readConfig() {
 		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] Read config file from `%s`\n", irc.TimeStamp(), configFile)
 	return
 }
 
@@ -147,7 +147,10 @@ func readBonusStrings() []string {
 	return customStrings.Strings
 }
 
+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 {
@@ -156,6 +159,13 @@ func main() {
 	for _, val := range readBonusStrings() {
 		selectablePrompts = append(selectablePrompts, val)
 	}
+	persistentData := openDatabase()
+	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))
 	oauthPath := ""
 	if config.OAuthPath == "" {
@@ -183,8 +193,6 @@ func main() {
 		}
 		oauthPath = config.OAuthPath
 	}
-	persistentData := openDatabase()
-	persistentData.Write("prompts", "common", selectablePrompts)
 
 	// Replace the channel name, bot name, and the path to the private directory with your respective
 	// values.
@@ -196,6 +204,7 @@ func main() {
 		PrivatePath: oauthPath,
 		Server:      "irc.chat.twitch.tv",
 		Prompts:     selectablePrompts,
+		Database:    *persistentData,
 	}
 	go func() {
 		rgb.YPrintf("[%s] Starting webserver on port %s\n", irc.TimeStamp(), "5353")