/opt/canhelp/node_modules/next/dist/server/app-render
Edit: /opt/canhelp/node_modules/next/dist/server/app-render/csrf-protection.js.map (3937B)
{"version":3,"sources":["../../../src/server/app-render/csrf-protection.ts"],"sourcesContent":["// micromatch is only available at node runtime, so it cannot be used here since the code path that calls this function\n// can be run from edge. This is a simple implementation that safely achieves the required functionality.\n// the goal is to match the functionality for remotePatterns as defined here -\n// https://nextjs.org/docs/app/api-reference/components/image#remotepatterns\n// TODO - retrofit micromatch to work in edge and use that instead\nfunction matchWildcardDomain(domain: string, pattern: string) {\n const domainParts = domain.split('.')\n const patternParts = pattern.split('.')\n\n if (patternParts.length < 1) {\n // pattern is empty and therefore invalid to match against\n return false\n }\n\n if (domainParts.length < patternParts.length) {\n // domain has too few segments and thus cannot match\n return false\n }\n\n // Prevent wildcards from matching entire domains (e.g. '**' or '*.com')\n // This ensures wildcards can only match subdomains, not the main domain\n if (\n patternParts.length === 1 &&\n (patternParts[0] === '*' || patternParts[0] === '**')\n ) {\n return false\n }\n\n while (patternParts.length) {\n const patternPart = patternParts.pop()\n const domainPart = domainParts.pop()\n\n switch (patternPart) {\n case '': {\n // invalid pattern. pattern segments must be non empty\n return false\n }\n case '*': {\n // wildcard matches anything so we continue if the domain part is non-empty\n if (domainPart) {\n continue\n } else {\n return false\n }\n }\n case '**': {\n // if this is not the last item in the pattern the pattern is invalid\n if (patternParts.length > 0) {\n return false\n }\n // recursive wildcard matches anything so we terminate here if the domain part is non empty\n return domainPart !== undefined\n }\n case undefined:\n default: {\n if (domainPart !== patternPart) {\n return false\n }\n }\n }\n }\n\n // We exhausted the pattern. If we also exhausted the domain we have a match\n return domainParts.length === 0\n}\n\nexport const isCsrfOriginAllowed = (\n originDomain: string,\n allowedOrigins: string[] = []\n): boolean => {\n return allowedOrigins.some(\n (allowedOrigin) =>\n allowedOrigin &&\n (allowedOrigin === originDomain ||\n matchWildcardDomain(originDomain, allowedOrigin))\n )\n}\n"],"names":["isCsrfOriginAllowed","matchWildcardDomain","domain","pattern","domainParts","split","patternParts","length","patternPart","pop","domainPart","undefined","originDomain","allowedOrigins","some","allowedOrigin"],"mappings":"AAAA,uHAAuH;AACvH,yGAAyG;AACzG,8EAA8E;AAC9E,4EAA4E;AAC5E,kEAAkE;;;;;+BA8DrDA;;;eAAAA;;;AA7Db,SAASC,oBAAoBC,MAAc,EAAEC,OAAe;IAC1D,MAAMC,cAAcF,OAAOG,KAAK,CAAC;IACjC,MAAMC,eAAeH,QAAQE,KAAK,CAAC;IAEnC,IAAIC,aAAaC,MAAM,GAAG,GAAG;QAC3B,0DAA0D;QAC1D,OAAO;IACT;IAEA,IAAIH,YAAYG,MAAM,GAAGD,aAAaC,MAAM,EAAE;QAC5C,oDAAoD;QACpD,OAAO;IACT;IAEA,wEAAwE;IACxE,wEAAwE;IACxE,IACED,aAAaC,MAAM,KAAK,KACvBD,CAAAA,YAAY,CAAC,EAAE,KAAK,OAAOA,YAAY,CAAC,EAAE,KAAK,IAAG,GACnD;QACA,OAAO;IACT;IAEA,MAAOA,aAAaC,MAAM,CAAE;QAC1B,MAAMC,cAAcF,aAAaG,GAAG;QACpC,MAAMC,aAAaN,YAAYK,GAAG;QAElC,OAAQD;YACN,KAAK;gBAAI;oBACP,sDAAsD;oBACtD,OAAO;gBACT;YACA,KAAK;gBAAK;oBACR,2EAA2E;oBAC3E,IAAIE,YAAY;wBACd;oBACF,OAAO;wBACL,OAAO;oBACT;gBACF;YACA,KAAK;gBAAM;oBACT,qEAAqE;oBACrE,IAAIJ,aAAaC,MAAM,GAAG,GAAG;wBAC3B,OAAO;oBACT;oBACA,2FAA2F;oBAC3F,OAAOG,eAAeC;gBACxB;YACA,KAAKA;YACL;gBAAS;oBACP,IAAID,eAAeF,aAAa;wBAC9B,OAAO;oBACT;gBACF;QACF;IACF;IAEA,4EAA4E;IAC5E,OAAOJ,YAAYG,MAAM,KAAK;AAChC;AAEO,MAAMP,sBAAsB,CACjCY,cACAC,iBAA2B,EAAE;IAE7B,OAAOA,eAAeC,IAAI,CACxB,CAACC,gBACCA,iBACCA,CAAAA,kBAAkBH,gBACjBX,oBAAoBW,cAAcG,cAAa;AAEvD","ignoreList":[0]}