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feat: implement domain isolation system with API response sanitizer and interceptor scripts
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WhiteX
rzmk
parent
9bbcb58c79
commit
98b833c8ba
7 changed files with 322 additions and 233 deletions
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@ -82,6 +82,11 @@ RUN if [ -f pnpm-lock.yaml ]; then \
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RUN mkdir -p /app/web/public/images && \
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echo "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" | base64 -d > /app/web/public/images/empty_avatar.png
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# Copy domain isolation scripts to public directory
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COPY ./extra/api-interceptor.js /app/web/public/api-interceptor.js
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COPY ./extra/api-response-sanitizer.js /app/web/public/api-response-sanitizer.js
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COPY ./extra/domain-isolation-loader.js /app/web/public/domain-isolation-loader.js
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# Final image
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FROM base AS runner
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RUN addgroup --system --gid 1001 system \
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@ -110,234 +115,15 @@ WORKDIR /app
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COPY ./extra/nginx.conf /etc/nginx/conf.d/default.conf
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ENV PORT=80 LEARNHOUSE_PORT=9000 HOSTNAME=0.0.0.0
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COPY ./extra/start.sh /app/start.sh
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RUN chmod +x /app/start.sh
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COPY ./extra/runtime-config-start.sh /app/runtime-config-start.sh
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# Add runtime configuration and enhanced patching
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RUN echo '#!/bin/bash\n\
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echo "Generating runtime configuration..."\n\
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mkdir -p /app/web/public\n\
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# Copy domain isolation loader to public folder\n\
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cp /app/web/public/domain-isolation-loader.js /app/web/public/ 2>/dev/null || echo "Domain isolation loader not found in source, generating it..."\n\
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# Generate runtime config\n\
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cat > /app/web/public/runtime-config.js << EOF\n\
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window.RUNTIME_CONFIG = {\n\
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LEARNHOUSE_API_URL: "${NEXT_PUBLIC_LEARNHOUSE_API_URL:-}",\n\
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LEARNHOUSE_BACKEND_URL: "${NEXT_PUBLIC_LEARNHOUSE_BACKEND_URL:-}",\n\
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LEARNHOUSE_DOMAIN: "${NEXT_PUBLIC_LEARNHOUSE_DOMAIN:-}",\n\
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LEARNHOUSE_DEFAULT_ORG: "${NEXT_PUBLIC_LEARNHOUSE_DEFAULT_ORG:-default}",\n\
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LEARNHOUSE_MULTI_ORG: "${NEXT_PUBLIC_LEARNHOUSE_MULTI_ORG:-false}",\n\
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LEARNHOUSE_TOP_DOMAIN: "${NEXT_PUBLIC_LEARNHOUSE_TOP_DOMAIN:-}"\n\
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}\n\
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EOF\n\
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\n\
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echo "Runtime configuration generated successfully"\n\
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\n\
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# Create an enhanced utility script to override all network requests with domain isolation\n\
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cat > /app/web/public/api-interceptor.js << EOF\n\
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(function() {\n\
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// Get the current domain\n\
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const currentDomain = window.location.hostname;\n\
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console.log("[Domain Isolation] Current domain:", currentDomain);\n\
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\n\
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// Check if RUNTIME_CONFIG is available\n\
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if (!window.RUNTIME_CONFIG) {\n\
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console.warn("[Domain Isolation] Runtime config not found, creating empty one.");\n\
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window.RUNTIME_CONFIG = {};\n\
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}\n\
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\n\
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// Store the domain info globally\n\
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window.LEARNHOUSE_DOMAIN = currentDomain;\n\
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\n\
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// 1. Intercept fetch API\n\
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const originalFetch = window.fetch;\n\
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window.fetch = function(url, options) {\n\
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if (typeof url === "string") {\n\
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try {\n\
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// Handle both absolute and relative URLs\n\
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const urlObj = new URL(url, window.location.origin);\n\
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const targetDomain = urlObj.hostname;\n\
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\n\
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// If URL has a different domain than current domain, rewrite it\n\
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if (targetDomain !== currentDomain) {\n\
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// Allow external APIs like umami\n\
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if (targetDomain.includes('api-gateway.umami.dev')) {\n\
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return originalFetch(url, options);\n\
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}\n\
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\n\
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console.warn("[Domain Isolation] Redirecting request to current domain:", url);\n\
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const newUrl = url.replace(/https?:\\/\\/[^\\/]+/, window.location.origin);\n\
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console.log("[Domain Isolation] New URL:", newUrl);\n\
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return originalFetch(newUrl, options);\n\
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}\n\
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} catch (e) {\n\
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console.error("[Domain Isolation] Error processing URL:", e);\n\
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}\n\
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}\n\
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return originalFetch(url, options);\n\
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};\n\
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\n\
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// 2. Intercept XMLHttpRequest\n\
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const originalXHROpen = XMLHttpRequest.prototype.open;\n\
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XMLHttpRequest.prototype.open = function(method, url, ...rest) {\n\
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if (typeof url === "string") {\n\
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try {\n\
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const urlObj = new URL(url, window.location.origin);\n\
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const targetDomain = urlObj.hostname;\n\
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\n\
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if (targetDomain !== currentDomain) {\n\
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// Allow external APIs\n\
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if (targetDomain.includes('api-gateway.umami.dev')) {\n\
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return originalXHROpen.call(this, method, url, ...rest);\n\
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}\n\
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\n\
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console.warn("[Domain Isolation] Redirecting XHR to current domain:", url);\n\
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const newUrl = url.replace(/https?:\\/\\/[^\\/]+/, window.location.origin);\n\
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console.log("[Domain Isolation] New XHR URL:", newUrl);\n\
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return originalXHROpen.call(this, method, newUrl, ...rest);\n\
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}\n\
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} catch (e) {\n\
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console.error("[Domain Isolation] Error processing XHR URL:", e);\n\
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}\n\
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}\n\
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return originalXHROpen.call(this, method, url, ...rest);\n\
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};\n\
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\n\
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// 3. Fix Next.js chunk loading issues\n\
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const originalReactDOMCreateScriptHook = Object.getOwnPropertyDescriptor(HTMLScriptElement.prototype, 'src');\n\
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if (originalReactDOMCreateScriptHook) {\n\
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Object.defineProperty(HTMLScriptElement.prototype, 'src', {\n\
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get: originalReactDOMCreateScriptHook.get,\n\
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set: function(url) {\n\
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if (typeof url === 'string') {\n\
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try {\n\
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const urlObj = new URL(url, window.location.origin);\n\
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const targetDomain = urlObj.hostname;\n\
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\n\
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if (targetDomain !== currentDomain && url.includes('/next/static/chunks/')) {\n\
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const newUrl = url.replace(/https?:\\/\\/[^\\/]+/, window.location.origin);\n\
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console.warn("[Domain Isolation] Redirecting script src to current domain:", url);\n\
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console.log("[Domain Isolation] New script src:", newUrl);\n\
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return originalReactDOMCreateScriptHook.set.call(this, newUrl);\n\
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}\n\
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} catch (e) {\n\
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console.error("[Domain Isolation] Error processing script URL:", e);\n\
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}\n\
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}\n\
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return originalReactDOMCreateScriptHook.set.call(this, url);\n\
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},\n\
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configurable: true\n\
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});\n\
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}\n\
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\n\
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console.log("[Domain Isolation] Complete domain isolation system installed");\n\
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})();\n\
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EOF\n\
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\n\
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# Create API response sanitizer\n\
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cat > /app/web/public/api-response-sanitizer.js << EOF\n\
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/**\n\
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* API Response Sanitizer\n\
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* \n\
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* This script specifically handles API responses to ensure they don't contain\n\
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* URLs pointing to the wrong domain.\n\
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*/\n\
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(function() {\n\
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console.log('[Domain Isolation] Installing API response sanitizer...');\n\
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\n\
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// Save reference to the original fetch\n\
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const originalFetch = window.fetch;\n\
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\n\
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/**\n\
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* Recursively sanitize objects to replace URLs from wrong domains\n\
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*/\n\
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function sanitizeObject(obj, currentDomain) {\n\
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if (!obj || typeof obj !== 'object') return obj;\n\
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\n\
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// Handle arrays\n\
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if (Array.isArray(obj)) {\n\
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return obj.map(item => sanitizeObject(item, currentDomain));\n\
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}\n\
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\n\
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// Handle objects\n\
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const result = {};\n\
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\n\
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for (const [key, value] of Object.entries(obj)) {\n\
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// Check if this is a URL string value\n\
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if (typeof value === 'string' && \n\
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(value.startsWith('http://') || value.startsWith('https://'))) {\n\
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try {\n\
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const url = new URL(value);\n\
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if (url.hostname !== currentDomain && \n\
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!url.hostname.includes('api-gateway.umami.dev')) {\n\
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console.log(`[Sanitizer] Found cross-domain URL: ${value}`);\n\
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const newValue = value.replace(url.hostname, currentDomain);\n\
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result[key] = newValue;\n\
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continue;\n\
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}\n\
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} catch (e) {\n\
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// Not a valid URL, keep original value\n\
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}\n\
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}\n\
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\n\
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// Process nested objects/arrays\n\
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if (value && typeof value === 'object') {\n\
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result[key] = sanitizeObject(value, currentDomain);\n\
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} else {\n\
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result[key] = value;\n\
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}\n\
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}\n\
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\n\
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return result;\n\
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}\n\
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\n\
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// Override fetch to sanitize responses\n\
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window.fetch = async function(...args) {\n\
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const currentDomain = window.location.hostname;\n\
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\n\
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// Call original fetch\n\
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const response = await originalFetch.apply(this, args);\n\
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\n\
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// Clone the response so we can read it multiple times\n\
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const clonedResponse = response.clone();\n\
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\n\
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// Only process JSON responses from API endpoints\n\
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const contentType = response.headers.get('content-type');\n\
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if (contentType && contentType.includes('application/json')) {\n\
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\n\
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try {\n\
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// Read and parse the response\n\
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const originalData = await clonedResponse.json();\n\
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\n\
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// Sanitize the data\n\
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const sanitizedData = sanitizeObject(originalData, currentDomain);\n\
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\n\
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// Create a new response with sanitized data\n\
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return new Response(JSON.stringify(sanitizedData), {\n\
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status: response.status,\n\
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statusText: response.statusText,\n\
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headers: response.headers\n\
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});\n\
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} catch (e) {\n\
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console.error('[Domain Isolation] Error sanitizing response:', e);\n\
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return response; // Return original response on error\n\
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}\n\
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}\n\
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\n\
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return response;\n\
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};\n\
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\n\
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console.log('[Domain Isolation] API response sanitizer installed');\n\
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})();\n\
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EOF\n\
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\n\
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echo "Enhanced patching of NextAuth cookies and domains..."\n\
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find /app/web/.next -type f -name "*.js" -exec sed -i "s/domain:[^,}]*,/domain: undefined,/g" {} \\;\n\
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find /app/web/.next -type f -name "*.js" -exec sed -i "s/domain: *process.env.LEARNHOUSE_COOKIE_DOMAIN/domain: undefined/g" {} \\;\n\
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find /app/web/.next -type f -name "*.js" -exec sed -i "s/\.domain\s*=\s*[^;]*;/\.domain = undefined;/g" {} \\;\n\
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echo "Cookie domain patches complete."\n\
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\n\
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echo "Starting application..."\n\
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sh /app/start.sh' > /app/runtime-config-start.sh && chmod +x /app/runtime-config-start.sh
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# Make the runtime script executable
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RUN chmod +x /app/start.sh && chmod +x /app/runtime-config-start.sh
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# Ensure the isolation scripts are available in the runner stage
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COPY ./extra/api-interceptor.js /app/extra/api-interceptor.js
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COPY ./extra/api-response-sanitizer.js /app/extra/api-response-sanitizer.js
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COPY ./extra/domain-isolation-loader.js /app/extra/domain-isolation-loader.js
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# Use the runtime config script
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CMD ["/app/runtime-config-start.sh"]
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