mirror of
https://github.com/marcogll/passkit-generator.git
synced 2026-03-15 23:25:26 +00:00
Reordered methods
This commit is contained in:
alexandercerutti
266
index.js
266
index.js
@@ -246,139 +246,6 @@ class Pass {
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}
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}
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/**
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* Checks if pass model type is one of the supported ones
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*
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* @method _validateType
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* @params {Buffer} passBuffer - buffer of the pass structure content
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* @returns {Boolean} true if type is supported, false otherwise.
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*/
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_validateType(passBuffer) {
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let passTypes = ["boardingPass", "eventTicket", "coupon", "generic", "storeCard"];
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try {
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let passFile = JSON.parse(passBuffer.toString("utf8"));
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let index = passTypes.findIndex(passType => passFile.hasOwnProperty(passType));
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if (index == -1) {
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return false;
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}
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let type = passTypes[index];
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this.type = type;
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return schema.isValid(passFile[type], schema.constants[(type === "boardingPass" ? "boarding" : "basic") + "Structure"]);
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} catch (e) {
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return false;
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}
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}
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/**
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* Generates the PKCS #7 cryptografic signature for the manifest file.
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*
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* @method _sign
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* @params {String|Object} manifest - Manifest content.
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* @returns {Buffer}
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*/
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_sign(manifest) {
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let signature = forge.pkcs7.createSignedData();
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if (typeof manifest === "object") {
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signature.content = forge.util.createBuffer(JSON.stringify(manifest), "utf8");
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} else if (typeof manifest === "string") {
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signature.content = manifest;
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} else {
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throw new Error(errors.MANIFEST_TYPE.replace("%s", typeof manifest));
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}
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signature.addCertificate(this.Certificates.wwdr);
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signature.addCertificate(this.Certificates.signerCert);
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signature.addSigner({
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key: this.Certificates.signerKey,
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certificate: this.Certificates.signerCert,
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digestAlgorithm: forge.pki.oids.sha1,
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authenticatedAttributes: [{
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type: forge.pki.oids.contentType,
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value: forge.pki.oids.data
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}, {
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type: forge.pki.oids.messageDigest,
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}, {
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// the value is autogenerated
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type: forge.pki.oids.signingTime,
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}]
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});
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signature.sign();
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/*
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* Signing creates in contentInfo a JSON object nested BER/TLV (X.690 standard) structure.
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* Each object represents a component of ASN.1 (Abstract Syntax Notation)
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* For a more complete reference, refer to: https://en.wikipedia.org/wiki/X.690#BER_encoding
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*
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* signature.contentInfo.type => SEQUENCE OF (16)
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* signature.contentInfo.value[0].type => OBJECT IDENTIFIER (6)
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* signature.contantInfo.value[1].type => END OF CONTENT (EOC - 0)
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*
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* EOC are only present only in constructed indefinite-length methods
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* Since `signature.contentInfo.value[1].value` contains an object whose value contains the content we passed,
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* we have to pop the whole object away to avoid signature content invalidation.
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*
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*/
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signature.contentInfo.value.pop();
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// Converting the JSON Structure into a DER (which is a subset of BER), ASN.1 valid structure
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// Returning the buffer of the signature
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return Buffer.from(forge.asn1.toDer(signature.toAsn1()).getBytes(), "binary");
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}
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/**
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* Edits the buffer of pass.json based on the passed options.
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*
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* @method _patch
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* @params {Object} options - options resulting from the filtering made by filterPassOptions function
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* @params {Buffer} passBuffer - Buffer of the contents of pass.json
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* @returns {Promise<Buffer>} Edited pass.json buffer or Object containing error.
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*/
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_patch(passBuffer) {
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if (!Object.keys(this.props).length) {
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return Promise.resolve(passBuffer);
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}
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const rgbValues = ["backgroundColor", "foregroundColor", "labelColor"];
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let passFile = JSON.parse(passBuffer.toString("utf8"));
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rgbValues.filter(v => this.props[v] && !isValidRGB(this.props[v])).forEach(v => delete this.props[v]);
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if (this.shouldOverwrite) {
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Object.assign(passFile, this.props);
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} else {
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Object.keys(this.props).forEach(prop => {
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if (passFile[prop]) {
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if (passFile[prop] instanceof Array) {
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passFile[prop].push(...this.props[prop]);
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} else if (passFile[prop] instanceof Object) {
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Object.assign(passFile[prop], this.props[prop]);
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}
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} else {
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passFile[prop] = this.props[prop];
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}
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});
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}
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fields.areas.forEach(area => {
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if (this[area].fields.length) {
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passFile[this.type][area].push(...this[area].fields);
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}
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});
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return Promise.resolve(Buffer.from(JSON.stringify(passFile)));
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}
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/**
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* Adds barcodes to "barcode" and "barcodes" properties.
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* It will let later to add the missing versions
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@@ -524,6 +391,139 @@ class Pass {
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return types.map(T => (Object.assign({ format: T }, source)));
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}
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/**
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* Checks if pass model type is one of the supported ones
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*
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* @method _validateType
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* @params {Buffer} passBuffer - buffer of the pass structure content
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* @returns {Boolean} true if type is supported, false otherwise.
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*/
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_validateType(passBuffer) {
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let passTypes = ["boardingPass", "eventTicket", "coupon", "generic", "storeCard"];
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try {
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let passFile = JSON.parse(passBuffer.toString("utf8"));
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let index = passTypes.findIndex(passType => passFile.hasOwnProperty(passType));
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if (index == -1) {
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return false;
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}
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let type = passTypes[index];
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this.type = type;
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return schema.isValid(passFile[type], schema.constants[(type === "boardingPass" ? "boarding" : "basic") + "Structure"]);
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} catch (e) {
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return false;
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}
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}
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/**
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* Generates the PKCS #7 cryptografic signature for the manifest file.
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*
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* @method _sign
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* @params {String|Object} manifest - Manifest content.
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* @returns {Buffer}
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*/
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_sign(manifest) {
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let signature = forge.pkcs7.createSignedData();
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if (typeof manifest === "object") {
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signature.content = forge.util.createBuffer(JSON.stringify(manifest), "utf8");
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} else if (typeof manifest === "string") {
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signature.content = manifest;
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} else {
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throw new Error(errors.MANIFEST_TYPE.replace("%s", typeof manifest));
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}
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signature.addCertificate(this.Certificates.wwdr);
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signature.addCertificate(this.Certificates.signerCert);
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signature.addSigner({
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key: this.Certificates.signerKey,
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certificate: this.Certificates.signerCert,
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digestAlgorithm: forge.pki.oids.sha1,
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authenticatedAttributes: [{
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type: forge.pki.oids.contentType,
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value: forge.pki.oids.data
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}, {
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type: forge.pki.oids.messageDigest,
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}, {
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// the value is autogenerated
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type: forge.pki.oids.signingTime,
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}]
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});
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signature.sign();
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/*
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* Signing creates in contentInfo a JSON object nested BER/TLV (X.690 standard) structure.
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* Each object represents a component of ASN.1 (Abstract Syntax Notation)
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* For a more complete reference, refer to: https://en.wikipedia.org/wiki/X.690#BER_encoding
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*
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* signature.contentInfo.type => SEQUENCE OF (16)
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* signature.contentInfo.value[0].type => OBJECT IDENTIFIER (6)
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* signature.contantInfo.value[1].type => END OF CONTENT (EOC - 0)
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*
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* EOC are only present only in constructed indefinite-length methods
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* Since `signature.contentInfo.value[1].value` contains an object whose value contains the content we passed,
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* we have to pop the whole object away to avoid signature content invalidation.
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*
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*/
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signature.contentInfo.value.pop();
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// Converting the JSON Structure into a DER (which is a subset of BER), ASN.1 valid structure
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// Returning the buffer of the signature
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return Buffer.from(forge.asn1.toDer(signature.toAsn1()).getBytes(), "binary");
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}
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/**
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* Edits the buffer of pass.json based on the passed options.
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*
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* @method _patch
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* @params {Object} options - options resulting from the filtering made by filterPassOptions function
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* @params {Buffer} passBuffer - Buffer of the contents of pass.json
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* @returns {Promise<Buffer>} Edited pass.json buffer or Object containing error.
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*/
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_patch(passBuffer) {
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if (!Object.keys(this.props).length) {
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return Promise.resolve(passBuffer);
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}
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const rgbValues = ["backgroundColor", "foregroundColor", "labelColor"];
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let passFile = JSON.parse(passBuffer.toString("utf8"));
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rgbValues.filter(v => this.props[v] && !isValidRGB(this.props[v])).forEach(v => delete this.props[v]);
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if (this.shouldOverwrite) {
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Object.assign(passFile, this.props);
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} else {
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Object.keys(this.props).forEach(prop => {
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if (passFile[prop]) {
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if (passFile[prop] instanceof Array) {
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passFile[prop].push(...this.props[prop]);
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} else if (passFile[prop] instanceof Object) {
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Object.assign(passFile[prop], this.props[prop]);
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}
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} else {
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passFile[prop] = this.props[prop];
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}
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});
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}
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fields.areas.forEach(area => {
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if (this[area].fields.length) {
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passFile[this.type][area].push(...this[area].fields);
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}
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});
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return Promise.resolve(Buffer.from(JSON.stringify(passFile)));
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}
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/**
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* Filters the options received in the query from http request into supported options
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* by Apple and this application.
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