46 lines
1.8 KiB
Plaintext
46 lines
1.8 KiB
Plaintext
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/*
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* Copyright (c) 2025 SimcuTeam. All rights reserved.
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* 移植自 C# 项目 SimApi（E:\simcu\simapi-net），遵循 MIT 许可证。
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* AuthSDK/SimApiAuthCenterMiddleware：网关透传认证中间件。
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*/
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package simapi.authsdk
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import soulsoft_web_http.*
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import simapi.communications.*
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import simapi.configurations.*
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import simapi.helpers.*
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/**
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* 网关透传认证中间件（对齐 C# SimApiAuthCenterMiddleware）：
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* 当请求带 X-SimApi-Gate-Auth / X-SimApi-Gate-Time / X-SimApi-Gate-Sign 三头时，
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* 校验 MD5 签名（appId=..&auth=..&time=..&appKey=..），通过则 Base64 解码登录信息写入 LoginInfo。
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*/
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public class SimApiAuthCenterMiddleware <: IMiddleware {
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private let _options: SimApiOptions
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public init(options: SimApiOptions) {
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this._options = options
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}
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public func invoke(context: HttpContext, next: RequestDelegate): Unit {
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let auth = context.request.headers.get("X-SimApi-Gate-Auth")
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let time = context.request.headers.get("X-SimApi-Gate-Time")
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let sign = context.request.headers.get("X-SimApi-Gate-Sign")
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if (auth != None && time != None && sign != None) {
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let authValue = auth.getOrThrow()
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let timeValue = time.getOrThrow()
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let signValue = sign.getOrThrow()
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if (!authValue.isEmpty()) {
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let authOptions = _options.simApiAuthCenterOptions
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let signStr = "appId=${authOptions.appId}&auth=${authValue}&time=${timeValue}&appKey=${authOptions.appKey}"
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if (SimApiUtil.md5(signStr) == signValue) {
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let login = SimApiUtil.base64DecodeTo<SimApiLoginItem>(authValue)
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context.items["LoginInfo"] = login
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}
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}
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}
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next(context)
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}
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}
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