mirror of https://github.com/dirtbags/moth.git
Stop trying to put static files in the binary
This commit is contained in:
parent
9963f4181f
commit
229b18191e
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@ -5,4 +5,5 @@ RUN go build -o /mothd /src/*.go
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FROM alpine
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COPY --from=builder /mothd /mothd
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COPY theme /theme
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ENTRYPOINT [ "/mothd" ]
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1
build.sh
1
build.sh
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@ -4,6 +4,7 @@ set -e
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version=$(date +%Y%m%d%H%M)
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cd $(dirname $0)
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for img in moth moth-devel; do
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echo "==== $img"
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sudo docker build --build-arg http_proxy=$http_proxy --build-arg https_proxy=$https_proxy --tag dirtbags/$img --tag dirtbags/$img:$version -f Dockerfile.$img .
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@ -13,11 +13,11 @@ import (
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)
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type JSend struct {
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Status string `json:"status"`
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Data JSendData `json:"data"`
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Status string `json:"status"`
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Data JSendData `json:"data"`
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}
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type JSendData struct {
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Short string `json:"short"`
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Short string `json:"short"`
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Description string `json:"description"`
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}
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@ -27,7 +27,7 @@ func ShowJSend(w http.ResponseWriter, status Status, short string, description s
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resp := JSend{
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Status: "success",
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Data: JSendData{
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Short: short,
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Short: short,
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Description: description,
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},
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}
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@ -41,7 +41,7 @@ func ShowJSend(w http.ResponseWriter, status Status, short string, description s
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}
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respBytes, err := json.Marshal(resp)
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if (err != nil) {
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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@ -51,6 +51,14 @@ func ShowJSend(w http.ResponseWriter, status Status, short string, description s
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w.Write(respBytes)
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}
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type Status int
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const (
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Success = iota
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Fail
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Error
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)
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// ShowHtml delevers an HTML response to w
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func ShowHtml(w http.ResponseWriter, status Status, title string, body string) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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@ -331,7 +339,29 @@ func (ctx *Instance) contentHandler(w http.ResponseWriter, req *http.Request) {
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}
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func (ctx *Instance) staticHandler(w http.ResponseWriter, req *http.Request) {
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ServeStatic(w, req, ctx.ResourcesDir)
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path := req.URL.Path
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if strings.Contains(path, "..") {
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http.Error(w, "Invalid URL path", http.StatusBadRequest)
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return
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}
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if path == "/" {
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path = "/index.html"
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}
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f, err := os.Open(ctx.ResourcePath(path))
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if err != nil {
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http.NotFound(w, req)
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return
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}
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defer f.Close()
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d, err := f.Stat()
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if err != nil {
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http.NotFound(w, req)
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return
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}
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http.ServeContent(w, req, path, d.ModTime(), f)
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}
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func (ctx *Instance) BindHandlers(mux *http.ServeMux) {
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@ -93,6 +93,11 @@ func (ctx *Instance) StatePath(parts ...string) string {
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return path.Join(ctx.StateDir, tail)
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}
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func (ctx *Instance) ResourcePath(parts ...string) string {
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tail := path.Join(parts...)
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return path.Join(ctx.ResourcesDir, tail)
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}
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func (ctx *Instance) PointsLog() []*Award {
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var ret []*Award
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14
src/mothd.go
14
src/mothd.go
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@ -27,18 +27,18 @@ func main() {
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)
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mothballDir := flag.String(
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"mothballs",
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"/moth/mothballs",
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"/mothballs",
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"Path to read mothballs",
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)
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stateDir := flag.String(
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"state",
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"/moth/state",
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"/state",
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"Path to write state",
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)
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resourcesDir := flag.String(
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"resources",
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"/moth/resources",
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"Path to static resources (HTML, images, css, ...)",
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themeDir := flag.String(
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"theme",
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"/theme",
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"Path to static theme resources (HTML, images, css, ...)",
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)
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maintenanceInterval := flag.Duration(
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"maint",
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@ -56,7 +56,7 @@ func main() {
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log.Fatal(err)
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}
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ctx, err := NewInstance(*base, *mothballDir, *stateDir, *resourcesDir)
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ctx, err := NewInstance(*base, *mothballDir, *stateDir, *themeDir)
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if err != nil {
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log.Fatal(err)
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}
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435
src/static.go
435
src/static.go
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@ -1,435 +0,0 @@
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package main
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import (
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"fmt"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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)
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type Status int
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const (
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Success = iota
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Fail
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Error
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)
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// staticStylesheet serves up a basic stylesheet.
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// This is designed to be usable on small touchscreens (like mobile phones)
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func staticStylesheet(w http.ResponseWriter) {
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w.Header().Set("Content-Type", "text/css")
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w.WriteHeader(http.StatusOK)
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fmt.Fprint(
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w,
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`
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/* http://paletton.com/#uid=63T0u0k7O9o3ouT6LjHih7ltq4c */
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body {
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font-family: sans-serif;
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max-width: 40em;
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background: #282a33;
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color: #f6efdc;
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}
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a:any-link {
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color: #8b969a;
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}
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h1 {
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background: #5e576b;
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color: #9e98a8;
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}
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.Fail, .Error {
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background: #3a3119;
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color: #ffcc98;
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}
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.Fail:before {
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content: "Fail: ";
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}
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.Error:before {
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content: "Error: ";
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}
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p {
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margin: 1em 0em;
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}
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form, pre {
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margin: 1em;
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}
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input {
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padding: 0.6em;
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margin: 0.2em;
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}
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nav {
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border: solid black 2px;
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}
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nav ul, .category ul {
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padding: 1em;
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}
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nav li, .category li {
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display: inline;
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margin: 1em;
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}
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iframe#body {
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border: inherit;
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width: 100%;
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}
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img {
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max-width: 100%;
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}
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#scoreboard {
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width: 100%;
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position: relative;
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}
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#scoreboard span {
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font-size: 75%;
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display: inline-block;
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overflow: hidden;
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height: 1.7em;
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}
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#scoreboard span.teamname {
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font-size: inherit;
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color: white;
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text-shadow: 0 0 3px black;
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opacity: 0.8;
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position: absolute;
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right: 0.2em;
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}
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#scoreboard div * {white-space: nowrap;}
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.cat0, .cat8, .cat16 {background-color: #a6cee3; color: black;}
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.cat1, .cat9, .cat17 {background-color: #1f78b4; color: white;}
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.cat2, .cat10, .cat18 {background-color: #b2df8a; color: black;}
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.cat3, .cat11, .cat19 {background-color: #33a02c; color: white;}
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.cat4, .cat12, .cat20 {background-color: #fb9a99; color: black;}
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.cat5, .cat13, .cat21 {background-color: #e31a1c; color: white;}
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.cat6, .cat14, .cat22 {background-color: #fdbf6f; color: black;}
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.cat7, .cat15, .cat23 {background-color: #ff7f00; color: black;}
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`,
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)
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}
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// staticIndex serves up a basic landing page
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func staticIndex(w http.ResponseWriter) {
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ShowHtml(
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w, Success,
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"Welcome",
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`
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<h2>Register your team</h2>
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<form action="register" action="post">
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Team ID: <input name="id"> <br>
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Team name: <input name="name">
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<input type="submit" value="Register">
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</form>
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<p>
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If someone on your team has already registered,
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proceed to the
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<a href="puzzles.html">puzzles overview</a>.
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</p>
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`,
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)
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}
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func staticScoreboard(w http.ResponseWriter) {
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ShowHtml(
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w, Success,
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"Scoreboard",
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`
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<div id="scoreboard"></div>
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<script>
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function loadJSON(url, callback) {
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function loaded(e) {
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callback(e.target.response);
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}
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var xhr = new XMLHttpRequest()
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xhr.onload = loaded;
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xhr.open("GET", url, true);
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xhr.responseType = "json";
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xhr.send();
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}
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function scoreboard(element, continuous) {
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function update(state) {
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var teamnames = state["teams"];
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var pointslog = state["points"];
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var pointshistory = JSON.parse(localStorage.getItem("pointshistory")) || [];
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if (pointshistory.length >= 20){
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pointshistory.shift();
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}
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pointshistory.push(pointslog);
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localStorage.setItem("pointshistory", JSON.stringify(pointshistory));
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var highscore = {};
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var teams = {};
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// Dole out points
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for (var i in pointslog) {
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var entry = pointslog[i];
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var timestamp = entry[0];
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var teamhash = entry[1];
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var category = entry[2];
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var points = entry[3];
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var team = teams[teamhash] || {__hash__: teamhash};
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// Add points to team's points for that category
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team[category] = (team[category] || 0) + points;
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// Record highest score in a category
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highscore[category] = Math.max(highscore[category] || 0, team[category]);
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teams[teamhash] = team;
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}
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// Sort by team score
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function teamScore(t) {
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var score = 0;
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for (var category in highscore) {
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score += (t[category] || 0) / highscore[category];
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}
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// XXX: This function really shouldn't have side effects.
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t.__score__ = score;
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return score;
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}
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function teamCompare(a, b) {
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return teamScore(a) - teamScore(b);
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}
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var winners = [];
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for (var i in teams) {
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winners.push(teams[i]);
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}
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if (winners.length == 0) {
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// No teams!
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return;
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}
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winners.sort(teamCompare);
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winners.reverse();
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// Clear out the element we're about to populate
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while (element.lastChild) {
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element.removeChild(element.lastChild);
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}
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// Populate!
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var topActualScore = winners[0].__score__;
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// (100 / ncats) * (ncats / topActualScore);
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var maxWidth = 100 / topActualScore;
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for (var i in winners) {
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var team = winners[i];
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var row = document.createElement("div");
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var ncat = 0;
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for (var category in highscore) {
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var catHigh = highscore[category];
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var catTeam = team[category] || 0;
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var catPct = catTeam / catHigh;
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var width = maxWidth * catPct;
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var bar = document.createElement("span");
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bar.classList.add("cat" + ncat);
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bar.style.width = width + "%";
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bar.textContent = category + ": " + catTeam;
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bar.title = bar.textContent;
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row.appendChild(bar);
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ncat += 1;
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}
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var te = document.createElement("span");
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te.classList.add("teamname");
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te.textContent = teamnames[team.__hash__];
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row.appendChild(te);
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element.appendChild(row);
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}
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}
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function once() {
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loadJSON("points.json", update);
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}
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if (continuous) {
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setInterval(once, 60000);
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}
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once();
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}
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function init() {
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var sb = document.getElementById("scoreboard");
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scoreboard(sb, true);
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}
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document.addEventListener("DOMContentLoaded", init);
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</script>
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`,
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)
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}
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func staticPuzzleList(w http.ResponseWriter) {
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ShowHtml(
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w, Success,
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"Open Puzzles",
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`
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<section>
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<div id="puzzles"></div>
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</section>
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<script>
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function init() {
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let params = new URLSearchParams(window.location.search);
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let categoryName = params.get("cat");
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let points = params.get("points");
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let puzzleId = params.get("pid");
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let base = "content/" + categoryName + "/" + puzzleId + "/";
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let fn = base + "puzzle.json";
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fetch(fn)
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.then(function(resp) {
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return resp.json();
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}).then(function(obj) {
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document.getElementById("puzzle").innerHTML = obj.body;
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document.getElementById("authors").textContent = obj.authors.join(", ");
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for (let fn of obj.files) {
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let li = document.createElement("li");
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let a = document.createElement("a");
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a.href = base + fn;
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a.innerText = fn;
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li.appendChild(a);
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document.getElementById("files").appendChild(li);
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}
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}).catch(function(err) {
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console.log("Error", err);
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});
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document.querySelector("body > h1").innerText = categoryName + " " + points
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document.querySelector("input[name=cat]").value = categoryName;
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document.querySelector("input[name=points]").value = points;
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function mutated(mutationsList, observer) {
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for (let mutation of mutationsList) {
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if (mutation.type == 'childList') {
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for (let e of mutation.addedNodes) {
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console.log(e);
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for (let se of e.querySelectorAll("[src],[href]")) {
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se.outerHTML = se.outerHTML.replace(/(src|href)="([^/]+)"/i, "$1=\"" + base + "$2\"")
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console.log(se.outerHTML);
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}
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console.log(e.querySelectorAll("[src]"));
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}
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console.log(mutation.addedNodes);
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} else {
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console.log(mutation);
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}
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}
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}
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let puzzle = document.getElementById("puzzle");
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let observerOptions = {
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childList: true,
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attributes: true,
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subtree: true,
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};
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window.observer = new MutationObserver(mutated);
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observer.observe(puzzle, observerOptions);
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}
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document.addEventListener("DOMContentLoaded", init);
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</script>
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`,
|
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)
|
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}
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func staticPuzzle(w http.ResponseWriter) {
|
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ShowHtml(
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w, Success,
|
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"Open Puzzles",
|
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`
|
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<section>
|
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<div id="body">Loading...</div>
|
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</section>
|
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<form action="answer" method="post">
|
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<input type="hidden" name="cat">
|
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<input type="hidden" name="points">
|
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Team ID: <input type="text" name="id"> <br>
|
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Answer: <input type="text" name="answer"> <br>
|
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<input type="submit" value="Submit">
|
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</form>
|
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<script>
|
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function render(obj) {
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let body = document.getElementById("body");
|
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body.innerHTML = obj.body;
|
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console.log("XXX: Munge relative URLs (src= and href=) in body")
|
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}
|
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function init() {
|
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let params = new URLSearchParams(window.location.search);
|
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let categoryName = params.get("cat");
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let points = params.get("points");
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let puzzleId = params.get("pid");
|
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|
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let fn = "content/" + categoryName + "/" + puzzleId + "/puzzle.json";
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|
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fetch(fn)
|
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.then(function(resp) {
|
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return resp.json();
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}).then(function(obj) {
|
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render(obj);
|
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}).catch(function(err) {
|
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console.log("Error", err);
|
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});
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|
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document.querySelector("body > h1").innerText = categoryName + " " + points
|
||||
document.querySelector("input[name=cat]").value = categoryName;
|
||||
document.querySelector("input[name=points]").value = points;
|
||||
}
|
||||
document.addEventListener("DOMContentLoaded", init);
|
||||
</script>
|
||||
`,
|
||||
)
|
||||
}
|
||||
|
||||
func tryServeFile(w http.ResponseWriter, req *http.Request, path string) bool {
|
||||
f, err := os.Open(path)
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
d, err := f.Stat()
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
http.ServeContent(w, req, path, d.ModTime(), f)
|
||||
return true
|
||||
}
|
||||
|
||||
func ServeStatic(w http.ResponseWriter, req *http.Request, resourcesDir string) {
|
||||
path := req.URL.Path
|
||||
if strings.Contains(path, "..") {
|
||||
http.Error(w, "Invalid URL path", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
if path == "/" {
|
||||
path = "/index.html"
|
||||
}
|
||||
|
||||
fpath := filepath.Join(resourcesDir, path)
|
||||
if tryServeFile(w, req, fpath) {
|
||||
return
|
||||
}
|
||||
|
||||
switch path {
|
||||
case "/basic.css":
|
||||
staticStylesheet(w)
|
||||
case "/index.html":
|
||||
staticIndex(w)
|
||||
case "/scoreboard.html":
|
||||
staticScoreboard(w)
|
||||
case "/puzzle-list.html":
|
||||
staticPuzzleList(w)
|
||||
case "/puzzle.html":
|
||||
staticPuzzle(w)
|
||||
default:
|
||||
http.NotFound(w, req)
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue