summary refs log tree commit diff
path: root/api/src/util/ipAddress.ts
diff options
context:
space:
mode:
Diffstat (limited to 'api/src/util/ipAddress.ts')
-rw-r--r--api/src/util/ipAddress.ts81
1 files changed, 81 insertions, 0 deletions
diff --git a/api/src/util/ipAddress.ts b/api/src/util/ipAddress.ts
new file mode 100644

index 00000000..f2c8fd4d --- /dev/null +++ b/api/src/util/ipAddress.ts
@@ -0,0 +1,81 @@ +import { Config } from "@fosscord/server-util"; +import { Request } from "express"; +// use ipdata package instead of simple fetch because of integrated caching +import fetch from "node-fetch"; + +const exampleData = { + ip: "", + is_eu: true, + city: "", + region: "", + region_code: "", + country_name: "", + country_code: "", + continent_name: "", + continent_code: "", + latitude: 0, + longitude: 0, + postal: "", + calling_code: "", + flag: "", + emoji_flag: "", + emoji_unicode: "", + asn: { + asn: "", + name: "", + domain: "", + route: "", + type: "isp" + }, + languages: [ + { + name: "", + native: "" + } + ], + currency: { + name: "", + code: "", + symbol: "", + native: "", + plural: "" + }, + time_zone: { + name: "", + abbr: "", + offset: "", + is_dst: true, + current_time: "" + }, + threat: { + is_tor: false, + is_proxy: false, + is_anonymous: false, + is_known_attacker: false, + is_known_abuser: false, + is_threat: false, + is_bogon: false + }, + count: 0, + status: 200 +}; + +export async function IPAnalysis(ip: string): Promise<typeof exampleData> { + const { ipdataApiKey } = Config.get().security; + if (!ipdataApiKey) return { ...exampleData, ip }; + + return (await fetch(`https://api.ipdata.co/${ip}?api-key=${ipdataApiKey}`)).json(); +} + +export function isProxy(data: typeof exampleData) { + if (!data || !data.asn || !data.threat) return false; + if (data.asn.type !== "isp") return true; + if (Object.values(data.threat).some((x) => x)) return true; + + return false; +} + +export function getIpAdress(req: Request): string { + // @ts-ignore + return req.headers[Config.get().security.forwadedFor] || req.socket.remoteAddress; +}