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CH-J Server Manager

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Source is provided under the CH-J Proprietary Software License 1.14. Its availability does not change the license terms or grant additional rights.

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1"use strict";

3const crypto = require("node:crypto");

4const fs = require("node:fs");

5const path = require("node:path");

6const { atomicWriteJson } = require("../storage/atomicFile");

7const { loadGuidanceDocuments } = require("./guidanceDocuments");

9const LICENSE_NAME = "CH-J Proprietary Software License";

10const LICENSE_VERSION = "1.14";

12class LicenseAcceptance {

13 constructor({ storageRoot, licensePath, appVersion, buildId, docsRoot = path.resolve(__dirname, "../../../docs") }) {

14 this.filePath = path.join(storageRoot, "legal", "license-acceptance.json");

15 this.text = fs.readFileSync(licensePath, "utf8");

16 if (!/^CH-J\s+Proprietary Software License\s*\n\s*Version 1\.14\b/.test(this.text) ||

17 this.text.length < 10000 || !this.text.trimEnd().endsWith("End of License.")) {

18 throw new Error("The complete CH-J application license 1.14 is required.");

19 }

20 const guidance = loadGuidanceDocuments(docsRoot);

21 this.guidance = guidance.documents;

22 this.identity = Object.freeze({

23 license: LICENSE_NAME, licenseVersion: LICENSE_VERSION,

24 sha256: crypto.createHash("sha256").update(this.text).digest("hex"),

25 appVersion, buildId, guidanceSha256: guidance.sha256

26 });

27 }

29 isAccepted() {

30 try {

31 const record = JSON.parse(fs.readFileSync(this.filePath, "utf8"));

32 return record.schemaVersion === 1 && record.accepted === true && record.guidanceDisplayed === true &&

33 typeof record.acceptedAt === "string" && Number.isFinite(Date.parse(record.acceptedAt)) &&

34 Object.entries(this.identity).every(([key, value]) => record[key] === value);

35 } catch { return false; }

36 }

38 accept(payload) {

39 if (payload?.accepted !== true || payload?.sha256 !== this.identity.sha256 ||

40 payload?.guidanceShown !== true || payload?.guidanceSha256 !== this.identity.guidanceSha256) {

41 throw new Error("Explicit acceptance of the displayed license is required.");

42 }

43 atomicWriteJson(this.filePath, {

44 schemaVersion: 1, ...this.identity, accepted: true, guidanceDisplayed: true, acceptedAt: new Date().toISOString()

45 });

46 }

47}

49module.exports = { LicenseAcceptance, LICENSE_NAME, LICENSE_VERSION };

SHA-256: c66a9c7f7d9cc06f0c35cf3a58838422523f7dd745e3a0ba24feb972ab875fe1

Archive SHA-256: 5ac91caf4fa32a6fdb114f2430deed486fbe7489d5eea343d1f034169fafb5e0