mirror of
https://github.com/Bubberstation/Bubberstation.git
synced 2025-12-10 09:42:29 +00:00
81 lines
2.3 KiB
Plaintext
81 lines
2.3 KiB
Plaintext
/*!
|
|
* Copyright (c) 2020 Aleksej Komarov
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
|
|
/**
|
|
* Maximum number of connection records allowed to analyze.
|
|
* Should match the value set in the browser.
|
|
*/
|
|
#define TGUI_TELEMETRY_MAX_CONNECTIONS 5
|
|
|
|
/**
|
|
* Maximum time allocated for sending a telemetry packet.
|
|
*/
|
|
#define TGUI_TELEMETRY_RESPONSE_WINDOW 30 SECONDS
|
|
|
|
/// Time of telemetry request
|
|
/datum/tgui_panel/var/telemetry_requested_at
|
|
/// Time of telemetry analysis completion
|
|
/datum/tgui_panel/var/telemetry_analyzed_at
|
|
/// List of previous client connections
|
|
/datum/tgui_panel/var/list/telemetry_connections
|
|
|
|
/**
|
|
* private
|
|
*
|
|
* Requests some telemetry from the client.
|
|
*/
|
|
/datum/tgui_panel/proc/request_telemetry()
|
|
telemetry_requested_at = world.time
|
|
telemetry_analyzed_at = null
|
|
window.send_message("telemetry/request", list(
|
|
"limits" = list(
|
|
"connections" = TGUI_TELEMETRY_MAX_CONNECTIONS,
|
|
),
|
|
))
|
|
|
|
/**
|
|
* private
|
|
*
|
|
* Analyzes a telemetry packet.
|
|
*
|
|
* Is currently only useful for detecting ban evasion attempts.
|
|
*/
|
|
/datum/tgui_panel/proc/analyze_telemetry(payload)
|
|
if(world.time > telemetry_requested_at + TGUI_TELEMETRY_RESPONSE_WINDOW)
|
|
message_admins("[key_name(client)] sent telemetry outside of the allocated time window.")
|
|
return
|
|
if(telemetry_analyzed_at)
|
|
message_admins("[key_name(client)] sent telemetry more than once.")
|
|
return
|
|
telemetry_analyzed_at = world.time
|
|
if(!payload)
|
|
return
|
|
telemetry_connections = payload["connections"]
|
|
var/len = length(telemetry_connections)
|
|
if(len == 0)
|
|
return
|
|
if(len > TGUI_TELEMETRY_MAX_CONNECTIONS)
|
|
message_admins("[key_name(client)] was kicked for sending a huge telemetry payload")
|
|
qdel(client)
|
|
return
|
|
var/list/found
|
|
for(var/i in 1 to len)
|
|
if(QDELETED(client))
|
|
// He got cleaned up before we were done
|
|
return
|
|
var/list/row = telemetry_connections[i]
|
|
// Check for a malformed history object
|
|
if (!row || row.len < 3 || (!row["ckey"] || !row["address"] || !row["computer_id"]))
|
|
return
|
|
if (world.IsBanned(row["ckey"], row["address"], row["computer_id"], real_bans_only = TRUE))
|
|
found = row
|
|
break
|
|
CHECK_TICK
|
|
// This fucker has a history of playing on a banned account.
|
|
if(found)
|
|
var/msg = "[key_name(client)] has a banned account in connection history! (Matched: [found["ckey"]], [found["address"]], [found["computer_id"]])"
|
|
message_admins(msg)
|
|
log_admin_private(msg)
|