Admin panel with leave option

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

internal/irc/irc.go

@@ -55,13 +55,13 @@ type KardBot struct {
 	startTime   time.Time
 	Prompts     []string
 	Database	scribble.Driver
-	channelData map[string]ChannelData
+	ChannelData map[string]ChannelData
 }
 
 type ChannelData struct {
 	Name          string `json:"name"`
 	AdminKey	  string `json:"value,omitempty"`
-	CustomCommand string `json:"customcommand,omitempty"`
+	Command       string `json:"customcommand,omitempty"`
 	ExtraStrings  string `json:"extrastrings,omitempty"`
 	JoinTime      time.Time `json:"jointime"`
 }
@@ -136,8 +136,9 @@ func (bb *KardBot) HandleChat() error {
 					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)
@@ -184,6 +185,15 @@ func (bb *KardBot) Login() {
 	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 {
@@ -264,8 +274,8 @@ func (bb *KardBot) Start() {
 	for {
 		bb.Connect()
 		bb.Login()
-		if len(bb.channelData) > 0 {
+		if len(bb.ChannelData) > 0 {
-			for channelName := range(bb.channelData) {
+			for channelName := range(bb.ChannelData) {
 				bb.JoinChannel(channelName)
 			}
 		} else {
@@ -288,15 +298,15 @@ 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()}
+		record := ChannelData{Name: bb.Channel, JoinTime: time.Now(), Command: "card"}
-		rgb.YPrintf("[%s] No channel data for #%s exists, creating...\n", TimeStamp(), bb.Channel)
+		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 = make(map[string]ChannelData)
-		bb.channelData[bb.Channel] = record;
+		bb.ChannelData[bb.Channel] = record;
 	} else {
-		bb.channelData = make(map[string]ChannelData)
+		bb.ChannelData = make(map[string]ChannelData)
 	}
 	for _, data := range records {
 		record := ChannelData{}
@@ -304,8 +314,29 @@ func (bb *KardBot) readChannelData() error {
 		if err != nil {
 			return err
 		}
-		bb.channelData[record.Name] = record
+		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
 }
 
@@ -313,14 +344,14 @@ func (bb *KardBot) readOrCreateChannelKey(channel string) string {
 	magicCode := ""
 	var err error
 	var record ChannelData
-	if record, ok := bb.channelData[channel]; !ok {
+	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
+			bb.ChannelData[channel] = record
 		}
 	}
-	record = bb.channelData[channel]
+	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()
@@ -332,7 +363,7 @@ func (bb *KardBot) readOrCreateChannelKey(channel string) string {
 		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
+		bb.ChannelData[record.Name] = record
 		rgb.YPrintf("[%s] Cached channel key for #%s\n", TimeStamp(), record.Name)
 	} else {
 		magicCode = record.AdminKey

internal/webserver/webserver.go

@@ -17,7 +17,7 @@ import (
 
 //var store = sessions.NewCookieStore(os.Getenv("SESSION_KEY"))
 
-var ircBot irc.KardBot
+var ircBot *irc.KardBot
 
 func HealthHandler(response http.ResponseWriter, request *http.Request) {
 	response.Header().Add("Content-type", "text/plain")
@@ -73,7 +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), 0, 0}
+	var td = TemplateData{ircBot.Prompts[rand.Intn(len(ircBot.Prompts))], len(ircBot.Prompts), len(ircBot.ChannelData), 0}
 	err = tmpl.Execute(response, td)
 	if err != nil {
 		http.Error(response, err.Error(), http.StatusInternalServerError)
@@ -81,19 +81,71 @@ func TemplateHandler(response http.ResponseWriter, request *http.Request) {
 	}
 }
 
-func AdminHandler(response http.ResponseWriter, request *http.Request) {
+func LeaveHandler(response http.ResponseWriter, request *http.Request) {
-	request.URL.Path = "/index.html"
+	request.URL.Path = "/bye.html"
 	TemplateHandler(response, request)
 }
 
-func HandleHTTP(passedIrcBot irc.KardBot) {
+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
+		Leaving       bool
+	}
+	channelData := ircBot.ChannelData[vars["channel"]]
+	var td = TemplateData{channelData.Name, channelData.Command, channelData.ExtraStrings, channelData.JoinTime, false}
+
+	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" {
+			delete(ircBot.ChannelData,vars["channel"])
+			ircBot.Database.Delete("channelData", vars["channel"])
+			ircBot.LeaveChannel(vars["channel"])
+			LeaveHandler(response, request)
+			return
+		}
+		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 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)
 	http.Handle("/", r)

main.go

@@ -208,7 +208,7 @@ func main() {
 	}
 	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 +1,136 @@
+<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 .Leaving }}
+                        <h2>Do you really want this bot to leave your channel? Right now you would have to ask Martyn to re-add it.</h2>
+                        <p><input id="leaveButton" type="submit" name="reallyleave" value="Really leave twitch channel"></p>
+                        {{ else }}
+                        <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 {{.SinceTime}}</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 }}
+                        </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>