func serverEULA(s data.Server, d string) func(dom.Element) {
return func(c dom.Element) {
t := xform.TextArea("eula", d)
submit := xform.InputSubmit("Save")
c.AppendChild(xjs.AppendChildren(xdom.Form(), xjs.AppendChildren(xdom.Fieldset(),
xjs.SetInnerText(xdom.Legend(), "End User License Agreement"),
xform.Label("EULA", "eula"), t, xdom.Br(),
submit,
)))
submit.AddEventListener("click", false, func(e dom.Event) {
e.PreventDefault()
submit.Disabled = true
go func() {
err := RPC.SetServerEULA(s.ID, t.Value)
if err != nil {
xjs.Alert("Error setting server EULA: %s", err)
return
}
d = t.Value
span := xdom.Span()
span.Style().Set("color", "#f00")
c.AppendChild(xjs.SetInnerText(span, "Saved!"))
time.Sleep(5 * time.Second)
c.RemoveChild(span)
submit.Disabled = false
}()
})
}
}
func settingsTab(c dom.Element) {
s, err := RPC.Settings()
if err != nil {
xjs.Alert("Error reading settings: %s", err)
return
}
sn := xform.InputText("serverName", s.ServerName)
sn.Required = true
la := xform.InputText("listenAddr", s.ListenAddr)
la.Required = true
sp := xform.InputText("serversPath", s.DirServers)
sp.Required = true
mp := xform.InputText("mapsPath", s.DirMaps)
mp.Required = true
gp := xform.InputText("gensPath", s.DirGenerators)
gp.Required = true
ge := xform.InputText("genExe", s.GeneratorExecutable)
ge.Required = true
mm := xform.InputNumber("maxMem", 100, 10000, float64(s.GeneratorMaxMem/1024/1024))
mm.Required = true
sb := xform.InputSubmit("Save")
sb.AddEventListener("click", false, func(e dom.Event) {
if sn.Value == "" || la.Value == "" || sp.Value == "" || mp.Value == "" || gp.Value == "" || ge.Value == "" || !mm.CheckValidity() {
return
}
e.PreventDefault()
sb.Disabled = true
go func() {
s.ServerName = sn.Value
s.ListenAddr = la.Value
s.DirServers = sp.Value
s.DirMaps = mp.Value
s.DirGenerators = gp.Value
s.GeneratorExecutable = ge.Value
s.GeneratorMaxMem = uint64(mm.ValueAsNumber * 1024 * 1024)
if err := RPC.SetSettings(s); err != nil {
xjs.Alert("Error saving settings: %s", err)
return
}
SetTitle(sn.Value)
span := xdom.Span()
span.Style().Set("color", "#f00")
c.AppendChild(xjs.SetInnerText(span, "Saved!"))
time.Sleep(5 * time.Second)
c.RemoveChild(span)
sb.Disabled = false
}()
})
xjs.AppendChildren(c, xjs.AppendChildren(xdom.Form(), xjs.AppendChildren(xdom.Fieldset(),
xjs.SetInnerText(xdom.Legend(), "Change Settings"),
xform.Label("Server Name", "serverName"), sn, xdom.Br(),
xform.Label("Listen Address", "listenAddr"), la, xdom.Br(),
xform.Label("Servers Path", "serversPath"), sp, xdom.Br(),
xform.Label("Maps Path", "mapsPath"), mp, xdom.Br(),
xform.Label("Generators Path", "gensPath"), gp, xdom.Br(),
xform.Label("Generator Executable", "genExe"), ge, xdom.Br(),
xform.Label("Generator Memory (MB)", "maxMem"), mm, xdom.Br(),
sb,
)))
}
func transferFile(typeName, method string, typeID uint8, o *overlay.Overlay) dom.Node {
name := xform.InputText("name", "")
url := xform.InputRadio("url", "switch", true)
upload := xform.InputRadio("upload", "switch", false)
fileI := xform.InputUpload("")
urlI := xform.InputURL("", "")
s := xform.InputSubmit(method)
name.Required = true
typeFunc := func(dom.Event) {
if url.Checked {
urlI.Style().RemoveProperty("display")
fileI.Style().SetProperty("display", "none", "")
urlI.Required = true
fileI.Required = false
fileI.SetID("")
urlI.SetID("file")
} else {
fileI.Style().RemoveProperty("display")
urlI.Style().SetProperty("display", "none", "")
fileI.Required = true
urlI.Required = false
urlI.SetID("")
fileI.SetID("file")
}
}
typeFunc(nil)
url.AddEventListener("change", false, typeFunc)
upload.AddEventListener("change", false, typeFunc)
f := xjs.AppendChildren(xdom.Form(), xjs.AppendChildren(xdom.Fieldset(),
xjs.SetInnerText(xdom.Legend(), method+" "+typeName),
xform.Label(typeName+" Name", "name"),
name,
xdom.Br(),
xform.Label("URL", "url"),
url,
xdom.Br(),
xform.Label("Upload", "upload"),
upload,
xdom.Br(),
xform.Label("File", "file"),
fileI,
urlI,
xdom.Br(),
s,
))
s.AddEventListener("click", false, func(e dom.Event) {
if name.Value == "" {
return
}
if url.Checked {
if urlI.Value == "" {
return
}
} else if len(fileI.Files()) != 1 {
return
}
s.Disabled = true
name.Disabled = true
url.Disabled = true
upload.Disabled = true
fileI.Disabled = true
urlI.Disabled = true
e.PreventDefault()
go func() {
d := xdom.Div()
uo := overlay.New(d)
uo.OnClose(func() {
o.Close()
})
xjs.Body().AppendChild(uo)
status := xdom.Div()
d.AppendChild(xjs.SetInnerText(status, "Transferring..."))
conn, err := websocket.Dial("ws://" + js.Global.Get("location").Get("host").String() + "/transfer")
if err != nil {
xjs.SetInnerText(status, err.Error())
return
}
defer conn.Close()
w := byteio.StickyWriter{Writer: byteio.LittleEndianWriter{Writer: conn}}
r := byteio.StickyReader{Reader: byteio.LittleEndianReader{Reader: conn}}
pb := progress.New(color.RGBA{255, 0, 0, 0}, color.RGBA{0, 0, 255, 0}, 400, 50)
d.AppendChild(pb)
if url.Checked {
w.WriteUint8(typeID << 1)
data.WriteString(&w, urlI.Value)
length := int(r.ReadInt32())
total := 0
for total < length {
switch v := r.ReadUint8(); v {
case 1:
i := int(r.ReadInt32())
total += i
pb.Percent(100 * total / length)
default:
xjs.SetInnerText(status, ReadError(&r).Error())
return
}
}
} else {
f := files.NewFileReader(files.NewFile(fileI.Files()[0]))
l := f.Len()
if l == 0 {
xjs.SetInnerText(status, "Zero-length file")
return
}
w.WriteUint8(typeID<<1 | 1)
w.WriteInt32(int32(l))
io.Copy(&w, pb.Reader(f, l))
}
d.RemoveChild(pb)
xjs.SetInnerText(status, "Checking File")
data.WriteString(&w, name.Value)
var ctx *dom.CanvasRenderingContext2D
for {
switch v := r.ReadUint8(); v {
case 0:
if r.Err != nil {
xjs.SetInnerText(status, r.Err.Error())
} else {
xjs.SetInnerText(status, ReadError(&r).Error())
}
return
case 1:
files := make([]xform.Option, r.ReadInt16())
for i := range files {
files[i] = xform.Option{
Value: strconv.Itoa(i),
Label: data.ReadString(&r),
}
}
j := xform.SelectBox("files", files...)
sel := xjs.SetInnerText(xdom.Button(), "Select")
fo := overlay.New(xjs.AppendChildren(xdom.Div(), xjs.AppendChildren(xdom.Fieldset(),
xjs.SetInnerText(xdom.Legend(), "Please select the "+typeName+" file"),
xform.Label("File", "files"),
j,
xdom.Br(),
sel,
)))
c := make(chan int16, 0)
done := false
fo.OnClose(func() {
if !done {
done = true
c <- -1
}
})
sel.AddEventListener("click", false, func(dom.Event) {
if !done {
done = true
v, err := strconv.Atoi(j.Value)
if err != nil {
v = -1
}
c <- int16(v)
fo.Close()
}
})
xjs.Body().AppendChild(fo)
w.WriteInt16(<-c)
close(c)
case 2:
w := r.ReadInt32()
h := r.ReadInt32()
canvas := xdom.Canvas()
canvas.Width = int(w) * 8
canvas.Height = int(h) * 8
d.AppendChild(canvas)
ctx = canvas.GetContext2d()
ctx.Scale(8, 8)
case 3:
xjs.SetInnerText(status, data.ReadString(&r))
case 4:
x := r.ReadInt32()
y := r.ReadInt32()
red := r.ReadUint8()
green := r.ReadUint8()
blue := r.ReadUint8()
alpha := r.ReadUint8()
ctx.FillStyle = "rgba(" + strconv.Itoa(int(red)) + ", " + strconv.Itoa(int(green)) + ", " + strconv.Itoa(int(blue)) + ", " + strconv.FormatFloat(float64(alpha)/255, 'f', -1, 32) + ")"
ctx.FillRect(int(x), int(y), 1, 1)
case 255:
uo.Close()
return
}
}
}()
})
return f
}
func editProperties(c dom.Element, name string, id int, rpcGet func(int) (map[string]string, error), rpcSet func(id int, properties map[string]string) error) {
sp, err := rpcGet(id)
if err != nil {
c.AppendChild(xjs.SetInnerText(xdom.Div(), "Failed to get properties: "+err.Error()))
return
}
props := make(PropertyList, 0, len(sp))
for k, v := range sp {
props = append(props, [2]string{k, v})
}
sort.Sort(props)
propE := make([][2]*dom.HTMLSpanElement, len(props))
df := xjs.DocumentFragment()
toggleFunc := func(k, v *dom.HTMLSpanElement, toggle *dom.HTMLInputElement) func(dom.Event) {
return func(dom.Event) {
if toggle.Value == "-" {
k.SetContentEditable("false")
v.SetContentEditable("false")
k.Style().SetProperty("background-color", "#888", "")
v.Style().SetProperty("background-color", "#888", "")
toggle.Value = "+"
} else {
k.SetContentEditable("true")
v.SetContentEditable("true")
k.Style().RemoveProperty("background-color")
v.Style().RemoveProperty("background-color")
toggle.Value = "-"
}
}
}
for i, prop := range props {
k := xform.InputSizeable("", prop[0])
v := xform.InputSizeable("", prop[1])
toggle := xform.InputButton("", "-")
toggle.AddEventListener("click", false, toggleFunc(k, v, toggle))
propE[i][0] = k
propE[i][1] = v
xjs.AppendChildren(df,
toggle,
k,
xjs.SetInnerText(xdom.Span(), "="),
v,
xdom.Br(),
)
}
add := xform.InputButton("", "Add")
submit := xform.InputButton("", "Save")
fs := xjs.AppendChildren(xdom.Fieldset(),
xjs.SetInnerText(xdom.Legend(), name+" Properties"),
df,
add,
submit,
)
add.AddEventListener("click", false, func(dom.Event) {
k := xform.InputSizeable("", "")
v := xform.InputSizeable("", "")
toggle := xform.InputButton("", "-")
toggle.AddEventListener("click", false, toggleFunc(k, v, toggle))
propE = append(propE, [2]*dom.HTMLSpanElement{k, v})
fs.InsertBefore(toggle, add)
fs.InsertBefore(k, add)
fs.InsertBefore(xjs.SetInnerText(xdom.Span(), "="), add)
fs.InsertBefore(v, add)
fs.InsertBefore(xdom.Br(), add)
})
submit.AddEventListener("click", false, func(dom.Event) {
submit.Disabled = true
props := make(map[string]string, len(propE))
for _, spans := range propE {
if spans[0].IsContentEditable() {
props[spans[0].TextContent()] = spans[1].TextContent()
}
}
go func() {
err := rpcSet(id, props)
if err != nil {
xjs.Alert("Error setting "+name+" properties: %s", err)
return
}
span := xdom.Span()
span.Style().Set("color", "#f00")
fs.AppendChild(xjs.SetInnerText(span, "Saved!"))
time.Sleep(5 * time.Second)
fs.RemoveChild(span)
submit.Disabled = false
}()
})
xjs.AppendChildren(c, xjs.AppendChildren(xdom.Form(), fs))
}
func serverConsole(s data.Server) func(dom.Element) {
return func(c dom.Element) {
log := xform.TextArea("log", "")
log.ReadOnly = true
command := xform.InputText("command", "")
command.Required = true
send := xform.InputSubmit("Send")
c.AppendChild(xjs.AppendChildren(xdom.Form(), xjs.AppendChildren(xdom.Fieldset(),
xjs.SetInnerText(xdom.Legend(), "Console"),
xform.Label("Log", ""), log, xdom.Br(),
xform.Label("Command", "command"), command, send,
)))
if s.State == data.StateStopped {
send.Disabled = true
command.Disabled = true
} else {
send.AddEventListener("click", false, func(e dom.Event) {
if command.Value == "" {
return
}
e.PreventDefault()
send.Disabled = true
cmd := command.Value
log.Value += "\n>" + cmd + "\n"
log.Set("scrollTop", log.Get("scrollHeight"))
command.Value = ""
go func() {
err := RPC.WriteCommand(s.ID, cmd)
if err != nil {
xjs.Alert("Error sending command: %s", err)
return
}
send.Disabled = false
}()
})
}
go func() {
conn, err := websocket.Dial("ws://" + js.Global.Get("location").Get("host").String() + "/console")
if err != nil {
xjs.Alert("Failed to connect to console: %s", err)
return
}
defer conn.Close()
w := byteio.StickyWriter{Writer: byteio.LittleEndianWriter{Writer: conn}}
r := byteio.StickyReader{Reader: byteio.LittleEndianReader{Reader: conn}}
updateStop := make(chan struct{})
registerUpdateStopper(c, updateStop)
done := false
go func() {
<-updateStop
done = true
conn.Close()
}()
w.WriteInt32(int32(s.ID))
for {
state := r.ReadUint8()
switch state {
case 0:
if !done {
err := ReadError(&r)
if r.Err != nil {
err = r.Err
}
log.Value += "\n\nError reading from console: " + err.Error()
log.Set("scrollTop", log.Get("scrollHeight"))
}
return
case 1:
log.Value += data.ReadString(&r)
log.Set("scrollTop", log.Get("scrollHeight"))
}
}
}()
}
}
func serverGeneral(s data.Server) func(dom.Element) {
return func(c dom.Element) {
go func() {
maps, err := RPC.MapList()
if err != nil {
c.AppendChild(xjs.SetInnerText(xdom.Div(), "Error getting map list: "+err.Error()))
return
}
name := xform.InputText("name", s.Name)
name.Required = true
opts := make([]xform.Option, 1, len(maps)+1)
opts[0] = xform.Option{
Label: "-- None -- ",
Value: "-1",
Selected: s.Map == -1,
}
for i, m := range maps {
n := m.Name
if m.Server != -1 {
if m.ID == s.Map {
n = "* - " + n
} else {
n = "! - " + n
}
} else {
n = " " + n
}
opts = append(opts, xform.Option{
Label: n,
Value: strconv.Itoa(i),
Selected: m.ID == s.Map,
})
}
args := xform.InputSizeableList(s.Args...)
sel := xform.SelectBox("map", opts...)
submit := xform.InputSubmit("Set")
submit.AddEventListener("click", false, func(e dom.Event) {
if s.State != data.StateStopped {
xjs.Alert("Cannot modify these settings while the server is running")
return
}
if name.Value == "" {
return
}
sID, err := strconv.Atoi(sel.Value)
if err != nil || sID < -1 || sID >= len(maps) {
return
}
submit.Disabled = true
e.PreventDefault()
if sID >= 0 {
m := maps[sID]
sID = m.ID
}
go func() {
err = RPC.SetServerMap(s.ID, sID)
if err != nil {
xjs.Alert("Error setting server map: %s", err)
return
}
s.Name = name.Value
s.Args = args.Values()
err = RPC.SetServer(s)
if err != nil {
xjs.Alert("Error setting server data: %s", err)
return
}
span := xdom.Span()
span.Style().Set("color", "#f00")
c.AppendChild(xjs.SetInnerText(span, "Saved!"))
time.Sleep(5 * time.Second)
c.RemoveChild(span)
submit.Disabled = false
}()
})
xjs.AppendChildren(c, xjs.AppendChildren(xdom.Form(),
xform.Label("Server Name", "name"),
name,
xdom.Br(),
xform.Label("Arguments", "args"),
args,
xdom.Br(),
xform.Label("Map Name", "map"),
sel,
xdom.Br(),
submit,
))
}()
}
}
func mapGeneral(m data.Map) func(dom.Element) {
return func(c dom.Element) {
go func() {
servers, err := RPC.ServerList()
if err != nil {
c.AppendChild(xjs.SetInnerText(xdom.Div(), "Error getting server list: "+err.Error()))
return
}
name := xform.InputText("name", m.Name)
name.Required = true
opts := make([]xform.Option, 1, len(servers)+1)
opts[0] = xform.Option{
Label: "-- None --",
Value: "-1",
Selected: m.Server == -1,
}
var cs data.Server
for i, s := range servers {
n := s.Name
if s.Map != -1 {
if s.ID == m.Server {
cs = s
n = "* - " + n
} else {
n = "! - " + n
}
} else {
n = " " + n
}
opts = append(opts, xform.Option{
Label: n,
Value: strconv.Itoa(i),
Selected: s.ID == m.Server,
})
}
sel := xform.SelectBox("server", opts...)
submit := xform.InputSubmit("Set")
submit.AddEventListener("click", false, func(e dom.Event) {
if cs.State != data.StateStopped {
xjs.Alert("Cannot modify these settings while connected server is running.")
return
}
if name.Value == "" {
return
}
mID, err := strconv.Atoi(sel.Value)
if err != nil || mID < -1 || mID >= len(servers) {
return
}
submit.Disabled = true
e.PreventDefault()
if mID >= 0 {
s := servers[mID]
mID = s.ID
}
go func() {
err = RPC.SetServerMap(mID, m.ID)
if err != nil {
xjs.Alert("Error setting map server: %s", err)
return
}
m.Name = name.Value
err = RPC.SetMap(m)
if err != nil {
xjs.Alert("Error setting map data: %s", err)
return
}
span := xdom.Span()
span.Style().Set("color", "#f00")
c.AppendChild(xjs.SetInnerText(span, "Saved!"))
time.Sleep(5 * time.Second)
c.RemoveChild(span)
submit.Disabled = false
}()
})
xjs.AppendChildren(c, xjs.AppendChildren(xdom.Form(),
xform.Label("Server Name", "name"),
name,
xdom.Br(),
xform.Label("Server Name", "server"),
sel,
xdom.Br(),
submit,
))
}()
}
}
func createMap(o *overlay.Overlay) func(dom.Element) {
return func(c dom.Element) {
name := xform.InputText("name", "")
name.Required = true
gmOpts := make([]xform.Option, len(gameModes))
for i, m := range gameModes {
gmOpts[i] = xform.Option{
Label: m,
Value: strconv.Itoa(i),
}
}
gameMode := xform.SelectBox("gamemode", gmOpts...)
seed := xform.InputText("seed", "")
structures := xform.InputCheckbox("structures", true)
cheats := xform.InputCheckbox("cheats", false)
fs := xdom.Fieldset()
fs.AppendChild(xjs.SetInnerText(xdom.Legend(), "Create Map"))
c.AppendChild(xjs.AppendChildren(xdom.Form(), fs))
dataParser := func(mode int) func() (data.DefaultMap, error) {
return func() (data.DefaultMap, error) {
data := data.DefaultMap{
Mode: mode,
}
var err error
data.Name = name.Value
si := gameMode.SelectedIndex
if si < 0 || si >= len(gameModes) {
return data, errors.New("invalid gamemode")
}
if seed.Value == "" {
seed.Value = "0"
}
data.Seed, err = strconv.ParseInt(seed.Value, 10, 64)
if err != nil {
return data, err
}
data.Structures = structures.Checked
data.Cheats = cheats.Checked
return data, nil
}
}
xjs.AppendChildren(fs,
xform.Label("Name", "name"),
name,
xdom.Br(),
xform.Label("Game Mode", "gamemode"),
gameMode,
xdom.Br(),
xform.Label("Level Seed", "seed"),
seed,
xdom.Br(),
xform.Label("Structures", "structures"),
structures,
xdom.Br(),
xform.Label("Cheats", "cheats"),
cheats,
xdom.Br(),
tabs.New([]tabs.Tab{
{"Default", createMapMode(0, o, dataParser(0))},
{"Super Flat", createSuperFlatMap(o, dataParser(1))},
{"Large Biomes", createMapMode(2, o, dataParser(2))},
{"Amplified", createMapMode(3, o, dataParser(3))},
{"Customised", createCustomisedMap(o, dataParser(4))},
}),
)
}
}