From 455989f85b39a1686eb3abba92236517b363b64c Mon Sep 17 00:00:00 2001
From: Ted Unangst <tedu@tedunangst.com>
Date: Thu, 26 Jan 2023 16:27:11 -0500
Subject: [PATCH] add an emu peeker to the honkform. from petersanchez, adapted
 to new csp rules

---
 views/honkform.html |  8 ++++++++
 views/honkpage.js   | 19 +++++++++++++++++++
 views/style.css     |  5 +++++
 web.go              | 38 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 70 insertions(+)

diff --git a/views/honkform.html b/views/honkform.html
index 13a6788..e593222 100644
--- a/views/honkform.html
+++ b/views/honkform.html
@@ -37,6 +37,14 @@
 <p><label for=timeend>duration:</label><br>
 <input type="text" name="timeend" value="{{ .Duration }}">
 </div>
+<svg class="emuload" id="emuload" xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-mood-neutral" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
+<path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
+<circle cx="12" cy="12" r="9"></circle>
+<line x1="9" y1="10" x2="9.01" y2="10"></line>
+<line x1="15" y1="10" x2="15.01" y2="10"></line>
+</svg>
+<div id="emupicker">
+</div>
 </details>
 <p>
 <textarea name="noise" id="honknoise">{{ .Noise }}</textarea>
diff --git a/views/honkpage.js b/views/honkpage.js
index 8bd648e..f0f9bdc 100644
--- a/views/honkpage.js
+++ b/views/honkpage.js
@@ -446,6 +446,24 @@ function playit(elem, word, wordlist, xid) {
 		module.addguesscontrols(elem, word, wordlist, xid)
 	})
 }
+function addemu(data){
+	const box = document.getElementById("honknoise");
+	box.value += data;
+}
+function loademus() {
+	div = document.getElementById("emupicker")
+	request = new XMLHttpRequest();
+	request.open('GET', '/emus')
+	request.onload = function(){
+		div.innerHTML = request.responseText
+	}
+	if (div.style.display === "none") {
+		div.style.display = "block";
+	} else {
+		div.style.display = "none";
+	}
+	request.send()
+}
 
 // init
 (function() {
@@ -490,6 +508,7 @@ function playit(elem, word, wordlist, xid) {
 		return showhonkform()
 	}
 	document.getElementById("checkinbutton").onclick = fillcheckin
+	document.getElementById("emuload").onclick = loademus
 	document.querySelector("#donker input").onchange = updatedonker
 	document.querySelector("button[name=cancel]").onclick = cancelhonking
 })();
diff --git a/views/style.css b/views/style.css
index d486b00..39229f2 100644
--- a/views/style.css
+++ b/views/style.css
@@ -253,6 +253,11 @@ input[type=file] {
 .honk	details.actions summary {
 		color: var(--fg-subtle);
 }
+
+#emupicker{height:300px;overflow-y:scroll;padding:3px;background:var(--bg-dark);border:solid 5px var(--fg-subtle);text-align:center;display:none;}
+#emupicker img{margin:0;}
+.emuload{background:var(--bg-page);padding:0.5em;}
+
 .subtle .noise {
 		color: var(--fg-subtle);
 		font-size: 0.8em;
diff --git a/web.go b/web.go
index fd56b3a..f6b21d4 100644
--- a/web.go
+++ b/web.go
@@ -50,6 +50,8 @@ var honkSep = "h"
 
 var develMode = false
 
+var allemus []Emu
+
 func getuserstyle(u *login.UserInfo) template.HTMLAttr {
 	if u == nil {
 		return ""
@@ -149,6 +151,15 @@ func homepage(w http.ResponseWriter, r *http.Request) {
 	honkpage(w, u, honks, templinfo)
 }
 
+func showemus(w http.ResponseWriter, r *http.Request) {
+	templinfo := getInfo(r)
+	templinfo["Emus"] = allemus
+	err := readviews.Execute(w, "emus.html", templinfo)
+	if err != nil {
+		elog.Print(err)
+	}
+}
+
 func showfunzone(w http.ResponseWriter, r *http.Request) {
 	var emunames, memenames []string
 	emuext := make(map[string]string)
@@ -2422,6 +2433,30 @@ func addcspheaders(next http.Handler) http.Handler {
 	})
 }
 
+func emuinit() {
+	var emunames []string
+	dir, err := os.Open(dataDir + "/emus")
+	if err == nil {
+		emunames, _ = dir.Readdirnames(0)
+		dir.Close()
+	}
+	for _, e := range emunames {
+		if len(e) <= 4 {
+			continue
+		}
+		ext := e[len(e)-4:]
+		emu := Emu{
+			ID:   fmt.Sprintf("/emu/%s", e),
+			Name: e[:len(e)-4],
+			Type: "image/" + ext[1:],
+		}
+		allemus = append(allemus, emu)
+	}
+	sort.Slice(allemus, func(i, j int) bool {
+		return allemus[i].Name < allemus[j].Name
+	})
+}
+
 func serve() {
 	db := opendatabase()
 	login.Init(login.InitArgs{Db: db, Logger: ilog, Insecure: develMode, SameSiteStrict: !develMode})
@@ -2436,6 +2471,7 @@ func serve() {
 	go tracker()
 	go bgmonitor()
 	loadLingo()
+	emuinit()
 
 	readviews = templates.Load(develMode,
 		viewDir+"/views/honkpage.html",
@@ -2454,6 +2490,7 @@ func serve() {
 		viewDir+"/views/msg.html",
 		viewDir+"/views/header.html",
 		viewDir+"/views/onts.html",
+		viewDir+"/views/emus.html",
 		viewDir+"/views/honkpage.js",
 	)
 	if !develMode {
@@ -2555,6 +2592,7 @@ func serve() {
 	loggedin.HandleFunc("/t", showconvoy)
 	loggedin.HandleFunc("/q", showsearch)
 	loggedin.HandleFunc("/hydra", webhydra)
+	loggedin.HandleFunc("/emus", showemus)
 	loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
 
 	err = http.Serve(listener, mux)