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Work on overlay natives

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This commit is contained in:
Jackzie 2024-05-07 12:10:16 -05:00
parent 9a5aa5dd5f
commit 74f04f4847
6 changed files with 543 additions and 117 deletions
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84
scripting/include/overlay.inc Normal file
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@ -0,0 +1,84 @@
#if defined _overlay_included
#endinput
#endif
#define _overlay_included
#include <ripext>
native bool SendTempUI(int client, const char[] id, int lifetime, JSONObject element);
native bool ShowUI(int client, const char[] elemNamespace, const char[] elemId, JSONObject variables);
native bool HideUI(int client, const char[] elemNamespace, const char[] elemId);
native bool PlayAudio(int client, const char[] url);
native bool IsOverlayConnected();
forward void OnUIAction(const char[] elemNamespace, const char[] elemId, const char[] action);
typedef UIActionCallback = function void (const char[][] args, int numArgs);
methodmap UIElement < JSONObject {
public UIElement(const char[] elemNamespace, const char[] elemId) {
JSONObject obj = new JSONObject();
obj.SetString("namespace", elemNamespace);
obj.SetString("id", elemId);
obj.SetBool("visibility", false);
return view_as<UIElement>(obj);
}
property bool Visible {
public get() {
return view_as<JSONObject>(this).GetBool("visibility");
}
public set(bool value) {
view_as<JSONObject>(this).SetBool("visibility", value);
this.Send();
}
}
/** Is the UI element globally sent to all connected players?
* Specify players with .AddClient() or clear with .ClearClients()
*/
property bool Global {
public get() {
return !view_as<JSONObject>(this).HasKey("steamids")
}
}
public void SetVariable(const char[] id, int value) {
view_as<JSONObject>(this).SetInt(id, value);
}
public void SetVariableFloat(const char[] id, float value) {
view_as<JSONObject>(this).SetFloat(id, value);
}
public void SetVariableString(const char[] id, const char[] value) {
view_as<JSONObject>(this).SetString(id, value);
}
public void SetVariableBool(const char[] id, bool value) {
view_as<JSONObject>(this).SetBool(id, value);
}
public void SetActionCallback(UIActionCallback callback) {}
public void AddClient(const char[] steamid) {
// if(!IsClientInGame(client) || steamidCache[client][0] == '\0') ThrowError("Client %d is not connected, ingame, or authorized");
JSONObject obj = view_as<JSONObject>(this);
JSONArray steamids = view_as<JSONArray>(obj.Get("steamids"));
if(steamids == null) {
steamids = new JSONArray();
obj.Set("steamids", steamids)
}
steamids.PushString(steamid);
}
public void ClearClients() {
view_as<JSONObject>(this).Remove("steamids");
}
public native bool Send();
}

2
scripting/include/ripext.inc
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@ -5,6 +5,8 @@
#include <ripext/json>
#include <ripext/http>
#include <ripext/websocket>
#include <ripext/crypto>
/**
* Do not edit below this line!

35
scripting/include/ripext/crypto.inc Normal file
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methodmap Crypto
{
public native bool MD5(const char[] source, char[] buffer, int maxlength, bool uppercase = true);
public native bool MD5File(const char[] file, char[] buffer, int maxlength, bool uppercase = true);
public native bool SHA1(const char[] source, char[] buffer, int maxlength, bool uppercase = true);
public native bool SHA1File(const char[] file, char[] buffer, int maxlength, bool uppercase = true);
public native bool SHA256(const char[] source, char[] buffer, int maxlength, bool uppercase = true);
public native bool SHA256File(const char[] file, char[] buffer, int maxlength, bool uppercase = true);
public native bool SHA512(const char[] source, char[] buffer, int maxlength, bool uppercase = true);
public native bool SHA512File(const char[] file, char[] buffer, int maxlength, bool uppercase = true);
public native bool CRC16(const char[] source, char[] buffer, int maxlength, bool uppercase = true);
public native bool CRC16File(const char[] file, char[] buffer, int maxlength, bool uppercase = true);
public native bool CRC32(const char[] source, char[] buffer, int maxlength, bool uppercase = true, bool hexdecimal = true);
public native bool CRC32File(const char[] file, char[] buffer, int maxlength, bool uppercase = true, bool hexdecimal = true);
// - 1 is returned on success (the string output buffer is sufficient)
// otherwise it is the minimum buffer length required
public native int Base64Encode(const char[] source, char[] buffer, int maxlength);
// - 1 is returned on success (the string output buffer is sufficient)
// otherwise it is the minimum buffer length required
public native int Base64Decode(const char[] source, char[] buffer, int maxlength);
};

159
scripting/include/ripext/http.inc
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@ -76,6 +76,15 @@ typeset HTTPFileCallback
function void (HTTPStatus status, any value, const char[] error);
};
typeset HTTPFileProgressCallback
{
// dltotal is the total number of bytes libcurl expects to download in this transfer
// dlnow is the number of bytes downloaded so far
// ultotal is the total number of bytes libcurl expects to upload in this transfer
// ulnow is the number of bytes uploaded so far
function void (bool isUpload, int dltotal, int dlnow, int ultotal, int ulnow);
};
methodmap HTTPRequest < Handle
{
// Creates an HTTP request.
@ -110,6 +119,27 @@ methodmap HTTPRequest < Handle
// @param password Password to use.
public native void SetBasicAuth(const char[] username, const char[] password);
/**
* Sets proxy for the request.
*
* @param proxy Hostname or dotted numerical IP address. A numerical IPv6 address must be written within [brackets].
* To specify port number in this string, append :[port] to the end of the host name (default: 1080).
* The proxy string may be prefixed with [scheme]:// to specify which kind of proxy is used.
* http://
* HTTP Proxy. Default when no scheme is specified.
* https://
* HTTPS Proxy.
* socks4://
* SOCKS4 Proxy.
* socks4a://
* SOCKS4a Proxy. Proxy resolves URL hostname.
* socks5://
* SOCKS5 Proxy.
* socks5h://
* SOCKS5 Proxy. Proxy resolves URL hostname.
*/
public native void SetProxy(const char[] proxy);
// Sets an HTTP header.
//
// @param name Header name.
@ -167,7 +197,7 @@ methodmap HTTPRequest < Handle
// @param path File path to write to.
// @param callback A function to use as a callback when the download has finished.
// @param value Optional value to pass to the callback function.
public native void DownloadFile(const char[] path, HTTPFileCallback callback, any value = 0);
public native void DownloadFile(const char[] path, HTTPFileCallback callback, HTTPFileProgressCallback progresscallback, any value = 0);
// Uploads a file.
//
@ -177,7 +207,7 @@ methodmap HTTPRequest < Handle
// @param path File path to read from.
// @param callback A function to use as a callback when the upload has finished.
// @param value Optional value to pass to the callback function.
public native void UploadFile(const char[] path, HTTPFileCallback callback, any value = 0);
public native void UploadFile(const char[] path, HTTPFileCallback callback, HTTPFileProgressCallback progresscallback, any value = 0);
// Performs an HTTP POST request with form data.
//
@ -227,6 +257,13 @@ methodmap HTTPResponse
// @param maxlength Maximum length of the string buffer.
// @return True on success, false if the header was not found.
public native bool GetHeader(const char[] name, char[] buffer, int maxlength);
// Retrieves an HTTP response string from the response.
//
// @param buffer String buffer to store value.
// @param maxlength Maximum length of the string buffer.
// @return True on success, false if the response string was not found.
public native bool GetResponseStr(char[] buffer, int maxlength);
// Retrieves the JSON data of the response.
//
@ -239,121 +276,9 @@ methodmap HTTPResponse
property HTTPStatus Status {
public native get();
}
};
// Deprecated. Use HTTPRequest instead.
methodmap HTTPClient < Handle
{
// Creates an HTTP client.
//
// The HTTPClient must be freed via delete or CloseHandle().
//
// @param baseURL Base URL to the REST API.
#pragma deprecated Use HTTPRequest instead.
public native HTTPClient(const char[] baseURL);
// Sets an HTTP header to be used for all requests.
//
// @param name Header name.
// @param value String value to set.
#pragma deprecated Use HTTPRequest.SetHeader() instead.
public native void SetHeader(const char[] name, const char[] value);
// Performs an HTTP GET request.
//
// @param endpoint API endpoint to request.
// @param callback A function to use as a callback when the request has finished.
// @param value Optional value to pass to the callback function.
#pragma deprecated Use HTTPRequest.Get() instead.
public native void Get(const char[] endpoint, HTTPRequestCallback callback, any value = 0);
// Performs an HTTP POST request.
//
// @param endpoint API endpoint to request.
// @param data JSON data to send.
// @param callback A function to use as a callback when the request has finished.
// @param value Optional value to pass to the callback function.
#pragma deprecated Use HTTPRequest.Post() instead.
public native void Post(const char[] endpoint, JSON data, HTTPRequestCallback callback, any value = 0);
// Performs an HTTP PUT request.
//
// @param endpoint API endpoint to request.
// @param data JSON data to send.
// @param callback A function to use as a callback when the request has finished.
// @param value Optional value to pass to the callback function.
#pragma deprecated Use HTTPRequest.Put() instead.
public native void Put(const char[] endpoint, JSON data, HTTPRequestCallback callback, any value = 0);
// Performs an HTTP PATCH request.
//
// @param endpoint API endpoint to request.
// @param data JSON data to send.
// @param callback A function to use as a callback when the request has finished.
// @param value Optional value to pass to the callback function.
#pragma deprecated Use HTTPRequest.Patch() instead.
public native void Patch(const char[] endpoint, JSON data, HTTPRequestCallback callback, any value = 0);
// Performs an HTTP DELETE request.
//
// @param endpoint API endpoint to request.
// @param callback A function to use as a callback when the request has finished.
// @param value Optional value to pass to the callback function.
#pragma deprecated Use HTTPRequest.Delete() instead.
public native void Delete(const char[] endpoint, HTTPRequestCallback callback, any value = 0);
// Downloads a file.
//
// @param endpoint API endpoint to download from.
// @param path File path to write to.
// @param callback A function to use as a callback when the download has finished.
// @param value Optional value to pass to the callback function.
#pragma deprecated Use HTTPRequest.DownloadFile() instead.
public native void DownloadFile(const char[] endpoint, const char[] path, HTTPFileCallback callback, any value = 0);
// Uploads a file.
//
// This function performs an HTTP PUT request. The file contents are sent in the request body.
//
// @param endpoint API endpoint to upload to.
// @param path File path to read from.
// @param callback A function to use as a callback when the upload has finished.
// @param value Optional value to pass to the callback function.
#pragma deprecated Use HTTPRequest.UploadFile() instead.
public native void UploadFile(const char[] endpoint, const char[] path, HTTPFileCallback callback, any value = 0);
// Connect timeout in seconds. Defaults to 10.
#pragma deprecated Use HTTPRequest.ConnectTimeout instead.
property int ConnectTimeout {
// Retrieves the HTTP response length.
property int ResponseDataLength {
public native get();
public native set(int connectTimeout);
}
// Follow HTTP 3xx redirects. Defaults to true.
#pragma deprecated Use HTTPRequest.MaxRedirects instead.
property bool FollowLocation {
public native get();
public native set(bool followLocation);
}
// Timeout in seconds. Defaults to 30.
#pragma deprecated Use HTTPRequest.Timeout instead.
property int Timeout {
public native get();
public native set(int timeout);
}
// Maximum upload speed in bytes per second. Defaults to unlimited speed.
#pragma deprecated Use HTTPRequest.MaxSendSpeed instead.
property int MaxSendSpeed {
public native get();
public native set(int speed);
}
// Maximum download speed in bytes per second. Defaults to unlimited speed.
#pragma deprecated Use HTTPRequest.MaxRecvSpeed instead.
property int MaxRecvSpeed {
public native get();
public native set(int speed);
}
};
};

42
scripting/include/ripext/websocket.inc Normal file
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typeset WebSocket_ReadCallback
{
//WebSocket_JSON
function void (WebSocket ws, JSON message, any data);
//Websocket_STRING
function void (WebSocket ws, const char[] buffer, any data);
}
typeset WebSocket_ConnectCallback
{
function void (WebSocket ws, any data);
}
enum WebSocket_Protocol {
WebSocket_JSON,
Websocket_STRING,
}
methodmap WebSocket < Handle {
// Creates an WebSocket request.
//
// The Handle must be freed via delete or CloseHandle().
//
// @param url URL to the Websocket endpoint Such as [scheme]://[hostname]:[port]?[QueryParam1]&[QueryParam2].
// [scheme] Support ws or wss
// [hostname] Support Domain or IP
// For example ws://[hostname]:[port]?test1=1&test2=2 Or wss://[hostname]:[port]?test1=1&test2=2
public native WebSocket(const char[] url);
public native bool SetHeader(const char[] header, const char[] value);
public native bool Connect();
public native bool Close();
public native bool SetReadCallback(WebSocket_Protocol protocol, WebSocket_ReadCallback callback, any data=0);
public native bool SetConnectCallback(WebSocket_ConnectCallback callback, any data=0);
public native bool SetDisconnectCallback(WebSocket_ConnectCallback callback, any data=0);
public native bool Write(JSON json);
public native bool WriteString(const char[] content);
// Returns whether the tcp stream is open
public native bool SocketOpen();
// Returns the websocket connect status
public native bool WsOpen();
}

338
scripting/sm_overlay.sp Normal file
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@ -0,0 +1,338 @@
#pragma semicolon 1
#pragma newdecls required
//#define DEBUG
#define PLUGIN_VERSION "1.0"
#define USER_AGENT "OverlayServer/v1.0.0"
#define MAX_ATTEMPT_TIMEOUT 120.0
#include <sourcemod>
#include <sdktools>
//#include <sdkhooks>
#include <ripext>
WebSocket g_ws;
ConVar cvarManagerUrl; char managerUrl[128];
ConVar cvarManagerToken; char authToken[512];
int connectAttempts;
authState g_authState;
JSONObject g_globalVars;
enum authState {
AuthError = -1,
NotAuthorized,
Authorized,
}
public Plugin myinfo =
{
name = "Overlay",
author = "jackzmc",
description = "",
version = PLUGIN_VERSION,
url = "https://github.com/Jackzmc/sourcemod-plugins"
};
enum outEvent {
Event_PlayerJoin,
Event_PlayerLeft,
Event_GameState,
Event_RegisterTempUI,
Event_UpdateUI,
Event_Invalid
}
char OUT_EVENT_IDS[view_as<int>(Event_Invalid)][] = {
"player_joined",
"player_left",
"game_state",
"register_temp_ui",
"update_ui"
};
char steamidCache[MAXPLAYERS+1][32];
// TODO: add natives
public void OnPluginStart() {
EngineVersion g_Game = GetEngineVersion();
if(g_Game != Engine_Left4Dead && g_Game != Engine_Left4Dead2) {
SetFailState("This plugin is for L4D/L4D2 only.");
}
g_globalVars = new JSONObject();
cvarManagerUrl = CreateConVar("sm_overlay_manager_url", "ws://localhost:3011/socket", "");
cvarManagerUrl.AddChangeHook(OnUrlChanged);
OnUrlChanged(cvarManagerUrl, "", "");
cvarManagerToken = CreateConVar("sm_overlay_manager_token", "", "The auth token for this server");
cvarManagerToken.AddChangeHook(OnTokenChanged);
OnTokenChanged(cvarManagerToken, "", "");
HookEvent("player_disconnect", Event_PlayerDisconnect);
RegAdminCmd("sm_overlay", Command_Overlay, ADMFLAG_GENERIC);
AutoExecConfig(true);
for(int i = 1; i <= MaxClients; i++) {
if(IsClientInGame(i) && !IsFakeClient(i)) {
OnClientAuthorized(i, "");
}
}
}
public void OnPluginEnd() {
if(g_ws != null) {
g_ws.Close();
delete g_ws;
}
}
bool isManagerReady() {
return g_ws != null && g_ws.WsOpen() && g_authState == Authorized;
}
void SendAllPlayers() {
if(!isManagerReady) return;
for(int i = 1; i <= MaxClients; i++) {
if(IsClientInGame(i) && !IsFakeClient(i)) {
SendEvent_PlayerJoined(steamidCache[i]);
}
}
}
Action Command_Overlay(int client, int args) {
char arg[32];
GetCmdArg(1, arg, sizeof(arg));
if(StrEqual(arg, "info")) {
ReplyToCommand(client, "URL: %s", managerUrl);
ReplyToCommand(client, "Socket Connected: %b | WS Connected: %b", g_ws.SocketOpen(), g_ws.WsOpen());
ReplyToCommand(client, "Auth State: %d", g_authState);
} else if(StrEqual(arg, "test")) {
SendAllPlayers();
JSONObject temp = new JSONObject();
temp.SetString("type", "text");
temp.SetString("text", "Blah blah blah");
JSONObject defaults = new JSONObject();
defaults.SetString("title", "Test Element");
JSONObject pos = new JSONObject();
pos.SetInt("x", 200);
pos.SetInt("y", 200);
defaults.Set("pos", pos);
temp.Set("defaults", defaults);
SendEvent_RegisterTempUI("temp", 180, temp);
ReplyToCommand(client, "Sent");
} else if(StrEqual(arg, "connect")) {
ConnectManager();
} else {
ReplyToCommand(client, "Unknown arg");
}
return Plugin_Handled;
}
void OnUrlChanged(ConVar cvar, const char[] oldValue, const char[] newValue) {
cvarManagerUrl.GetString(managerUrl, sizeof(managerUrl));
if(g_ws != null) {
DisconnectManager();
delete g_ws;
}
g_ws = new WebSocket(managerUrl);
g_ws.SetHeader("User-Agent", USER_AGENT);
g_ws.SetConnectCallback(OnWSConnect);
g_ws.SetDisconnectCallback(OnWSDisconnect);
g_ws.SetReadCallback(WebSocket_JSON, OnWSJson);
PrintToServer("[Overlay] Changed url to: %s", managerUrl);
}
void OnTokenChanged(ConVar cvar, const char[] oldValue, const char[] newValue) {
cvarManagerToken.GetString(authToken, sizeof(authToken));
}
public void OnClientAuthorized(int client, const char[] auth) {
if(!g_ws.SocketOpen())
ConnectManager();
if(!IsFakeClient(client)) {
GetClientAuthId(client, AuthId_Steam2, steamidCache[client], 32);
SendEvent_PlayerJoined(steamidCache[client]);
}
}
void Event_PlayerDisconnect(Event event, const char[] name, bool dontBroadcast) {
int client = GetClientOfUserId(event.GetInt("userid"));
if(client > 0 && !IsFakeClient(client)) {
SendEvent_PlayerLeft(steamidCache[client]);
}
if(GetClientCount(false) == 0) {
DisconnectManager();
}
}
void OnWSConnect(WebSocket ws, any arg) {
connectAttempts = 0;
g_authState = NotAuthorized;
PrintToServer("[Overlay] Connected, authenticating");
JSONObject obj = new JSONObject();
obj.SetString("type", "server");
obj.SetString("auth_token", authToken);
ws.Write(obj);
delete obj;
}
void OnWSDisconnect(WebSocket ws, int attempt) {
if(g_authState == AuthError) {
return;
}
connectAttempts++;
float nextAttempt = Exponential(float(connectAttempts) / 2.0) + 2.0;
if(nextAttempt > MAX_ATTEMPT_TIMEOUT) nextAttempt = MAX_ATTEMPT_TIMEOUT;
PrintToServer("[Overlay] Disconnected, retrying in %.0f seconds", nextAttempt);
CreateTimer(nextAttempt, Timer_Reconnect);
}
Action Timer_Reconnect(Handle h) {
ConnectManager();
return Plugin_Handled;
}
void OnWSJson(WebSocket ws, JSON message, any data) {
JSONObject obj = view_as<JSONObject>(message);
if(obj.HasKey("error")) {
if(g_authState == NotAuthorized) {
g_authState = AuthError;
}
char buffer[2048];
message.ToString(buffer, sizeof(buffer));
PrintToServer("[Overlay] Error: %s", buffer);
} else {
char buffer[2048];
message.ToString(buffer, sizeof(buffer));
PrintToServer("[Overlay] Got JSON: %s", buffer);
}
}
void ConnectManager() {
DisconnectManager();
if(authToken[0] == '\0') return;
PrintToServer("[Overlay] Connecting to \"%s\"", managerUrl);
if(g_ws.Connect()) {
PrintToServer("[Overlay] Connected");
}
}
void DisconnectManager() {
if(g_ws.WsOpen()) {
g_ws.Close();
}
}
void SendEvent_PlayerJoined(const char[] steamid) {
if(!isManagerReady()) return;
JSONObject obj = new JSONObject();
obj.SetString("type", OUT_EVENT_IDS[Event_PlayerJoin]);
obj.SetString("steamid", steamid);
g_ws.Write(obj);
obj.Clear();
delete obj;
}
void SendEvent_PlayerLeft(const char[] steamid) {
if(!isManagerReady()) return;
JSONObject obj = new JSONObject();
obj.SetString("type", OUT_EVENT_IDS[Event_PlayerLeft]);
obj.SetString("steamid", steamid);
g_ws.Write(obj);
obj.Clear();
delete obj;
}
void SendEvent_RegisterTempUI(const char[] elemId, int expiresSeconds = 0, JSONObject element) {
if(!isManagerReady()) return;
JSONObject obj = new JSONObject();
obj.SetString("type", OUT_EVENT_IDS[Event_RegisterTempUI]);
obj.SetString("elem_id", elemId);
if(expiresSeconds > 0)
obj.SetInt("expires_seconds", expiresSeconds);
obj.Set("element", element);
g_ws.Write(obj);
obj.Clear();
delete obj;
}
// namespace optional
void SendEvent_UpdateUI(const char[] elemNamespace, const char[] elemId, bool visibility, JSONObject variables) {
if(!isManagerReady()) return;
JSONObject obj = new JSONObject();
if(elemNamespace[0] != '\0')
obj.SetString("namespace", elemNamespace);
obj.SetString("elem_id", elemId);
obj.SetBool("visibility", visibility);
obj.Set("variables", variables);
g_ws.Write(obj);
obj.Clear();
delete obj;
}
//SendTempUI(int client, const char[] id, int lifetime, JSONObject element);
bool Native_SendTempUI(Handle plugin, int numParams) {
if(!isManagerReady()) return false;
int client = GetNativeCell(1);
if(steamidCache[client][0] == '\0') return false;
char id[64];
GetNativeString(2, id, sizeof(id));
int lifetime = GetNativeCell(3);
JSONObject obj = GetNativeCell(4);
SendEvent_RegisterTempUI(id, lifetime, obj);
return true;
}
//ShowUI(int client, const char[] elemNamespace, const char[] elemId, JSONObject variables);
bool Native_ShowUI(Handle plugin, int numParams) {
if(!isManagerReady()) return false;
char elemNamespace[64], id[64];
GetNativeString(1, elemNamespace, sizeof(elemNamespace));
GetNativeString(2, id, sizeof(id));
JSONObject variables = GetNativeCell(3);
SendEvent_UpdateUI(elemNamespace, id, true, variables);
return true;
}
//HideUI(int client, const char[] elemNamespace, const char[] elemId);
bool Native_HideUI(Handle plugin, int numParams) {
if(!isManagerReady()) return false;
char elemNamespace[64], id[64];
GetNativeString(1, elemNamespace, sizeof(elemNamespace));
GetNativeString(2, id, sizeof(id));
SendEvent_UpdateUI(elemNamespace, id, false, null);
return true;
}
//PlayAudio(int client, const char[] url);
bool Native_PlayAudio(Handle plugin, int numParams) {
if(!isManagerReady()) return false;
char url[256];
GetNativeString(1, url, sizeof(url));
return false;
return true;
}
//IsOverlayConnected();
bool Native_IsOverlayConnected(Handle plugin, int numParams) {
return isManagerReady();
}
void OnUIAction(const char[] elemNamespace, const char[] elemId, const char[] action);