Removed unused things in parser

This commit is contained in:
Alexander Cerutti
2021-10-10 02:45:03 +02:00
parent 99d3c1566a
commit 4a6cffcda7

View File

@@ -1,95 +1,7 @@
import * as path from "path";
import forge from "node-forge";
import formatMessage, { ERROR, DEBUG } from "./messages";
import * as Schemas from "./schemas";
import {
removeHidden,
splitBufferBundle,
getAllFilesWithName,
hasFilesWithName,
deletePersonalization,
} from "./utils";
import formatMessage, { ERROR } from "./messages";
import { removeHidden } from "./utils";
import { promises as fs } from "fs";
import debug from "debug";
const prsDebug = debug("Personalization");
/**
* Performs checks on the passed model to
* determine how to parse it
* @param model
*/
export async function getModelContents(model: Schemas.FactoryOptions["model"]) {
let modelContents: Schemas.PartitionedBundle;
if (typeof model === "string") {
modelContents = await getModelFolderContents(model);
} else if (typeof model === "object" && Object.keys(model).length) {
modelContents = getModelBufferContents(model);
} else {
throw new Error(formatMessage(ERROR.MODEL_NOT_VALID));
}
const modelFiles = Object.keys(modelContents.bundle);
const isModelInitialized =
modelFiles.includes("pass.json") &&
hasFilesWithName("icon", modelFiles, "startsWith");
if (!isModelInitialized) {
throw new Error(
formatMessage(ERROR.MODEL_UNINITIALIZED, "parse result"),
);
}
// ======================= //
// *** Personalization *** //
// ======================= //
const personalizationJsonFile = "personalization.json";
if (!modelFiles.includes(personalizationJsonFile)) {
return modelContents;
}
const logoFullNames = getAllFilesWithName(
"personalizationLogo",
modelFiles,
"startsWith",
);
if (
!(
logoFullNames.length &&
modelContents.bundle[personalizationJsonFile].length
)
) {
deletePersonalization(modelContents.bundle, logoFullNames);
return modelContents;
}
try {
const parsedPersonalization = JSON.parse(
modelContents.bundle[personalizationJsonFile].toString("utf8"),
);
const isPersonalizationValid = Schemas.isValid(
parsedPersonalization,
Schemas.Personalization,
);
if (!isPersonalizationValid) {
[...logoFullNames, personalizationJsonFile].forEach(
(file) => delete modelContents.bundle[file],
);
return modelContents;
}
} catch (err) {
prsDebug(formatMessage(DEBUG.PRS_INVALID, err));
deletePersonalization(modelContents.bundle, logoFullNames);
}
return modelContents;
}
/**
* Reads the model folder contents
@@ -113,20 +25,6 @@ export async function getModelFolderContents(
/.+$/.test(path.parse(f).ext),
);
/* const isModelInitialized =
filteredFiles.length &&
hasFilesWithName("icon", filteredFiles, "startsWith");
// Icon is required to proceed
if (!isModelInitialized) {
throw new Error(
formatMessage(
ERROR.MODEL_UNINITIALIZED,
path.parse(model).name,
),
);
} */
const modelRecords = (
await Promise.all(
/**
@@ -229,140 +127,3 @@ async function readDirectory(filePath: string) {
return getObjectFromModelFile(filePath, content, 1);
});
}
/**
* Analyzes the passed buffer model and splits it to
* return buffers and localization files buffers.
* @param model
*/
export function getModelBufferContents(
model: Schemas.BundleUnit,
): Schemas.PartitionedBundle {
const rawBundle = removeHidden(
Object.keys(model),
).reduce<Schemas.BundleUnit>((acc, current) => {
// Checking if current file is one of the autogenerated ones or if its
// content is not available
if (/(manifest|signature)/.test(current) || !model[current]) {
return acc;
}
return { ...acc, [current]: model[current] };
}, {});
const bundleKeys = Object.keys(rawBundle);
const isModelInitialized =
bundleKeys.length && hasFilesWithName("icon", bundleKeys, "startsWith");
// Icon is required to proceed
if (!isModelInitialized) {
throw new Error(formatMessage(ERROR.MODEL_UNINITIALIZED, "Buffers"));
}
// separing localization folders from bundle files
const [l10nBundle, bundle] = splitBufferBundle(rawBundle);
return {
bundle,
l10nBundle,
};
}
/**
* Reads certificate contents, if the passed content is a path,
* and parses them as a PEM.
* @param options
*/
type flatCertificates = Omit<Schemas.Certificates, "signerKey"> & {
signerKey: string;
};
export async function readCertificatesFromOptions(
options: Schemas.Certificates,
): Promise<Schemas.CertificatesSchema> {
if (
!(
options &&
Object.keys(options).length &&
Schemas.isValid(options, Schemas.CertificatesSchema)
)
) {
throw new Error(formatMessage(ERROR.CP_NO_CERTS));
}
let signerKey: string;
if (typeof options.signerKey === "object") {
signerKey = options.signerKey?.keyFile;
} else {
signerKey = options.signerKey;
}
// if the signerKey is an object, we want to get
// all the real contents and don't care of passphrase
const flattenedDocs = Object.assign({}, options, {
signerKey,
}) as flatCertificates;
// We read the contents
const rawContentsPromises = Object.keys(flattenedDocs).map((key) => {
const content = flattenedDocs[key];
if (!!path.parse(content).ext) {
// The content is a path to the document
return fs.readFile(path.resolve(content), { encoding: "utf8" });
} else {
// Content is the real document content
return Promise.resolve(content);
}
});
try {
const parsedContents = await Promise.all(rawContentsPromises);
const pemParsedContents = parsedContents.map((file, index) => {
const certName = Object.keys(options)[index];
const passphrase =
(typeof options.signerKey === "object" &&
options.signerKey?.passphrase) ||
undefined;
const pem = parsePEM(certName, file, passphrase);
if (!pem) {
throw new Error(formatMessage(ERROR.INVALID_CERTS, certName));
}
return { [certName]: pem };
});
return Object.assign({}, ...pemParsedContents);
} catch (err) {
if (!err.path) {
throw err;
}
throw new Error(
formatMessage(ERROR.INVALID_CERT_PATH, path.parse(err.path).base),
);
}
}
/**
* Parses the PEM-formatted passed text (certificates)
*
* @param element - Text content of .pem files
* @param passphrase - passphrase for the key
* @returns The parsed certificate or key in node forge format
*/
function parsePEM(pemName: string, element: string, passphrase?: string) {
if (pemName === "signerKey" && passphrase) {
return forge.pki.decryptRsaPrivateKey(element, String(passphrase));
} else {
return forge.pki.certificateFromPem(element);
}
}