Source code

Revision control

Copy as Markdown

Other Tools

"use strict";
/* eslint-disable no-unused-vars */
// Loaded into the same scope as head_xpc.js
/* import-globals-from head_xpc.js */
const { Preferences } = ChromeUtils.importESModule(
"resource://gre/modules/Preferences.sys.mjs"
);
const { HttpServer } = ChromeUtils.importESModule(
);
const { NormandyApi } = ChromeUtils.importESModule(
"resource://normandy/lib/NormandyApi.sys.mjs"
);
const { NormandyTestUtils } = ChromeUtils.importESModule(
);
const CryptoHash = Components.Constructor(
"@mozilla.org/security/hash;1",
"nsICryptoHash",
"initWithString"
);
const FileInputStream = Components.Constructor(
"@mozilla.org/network/file-input-stream;1",
"nsIFileInputStream",
"init"
);
class MockResponse {
constructor(content) {
this.content = content;
}
async text() {
return this.content;
}
async json() {
return JSON.parse(this.content);
}
}
function withServer(server) {
return function (testFunction) {
return NormandyTestUtils.decorate(
NormandyTestUtils.withMockPreferences(),
async function inner({ mockPreferences, ...args }) {
const serverUrl = `http://localhost:${server.identity.primaryPort}`;
mockPreferences.set("app.normandy.api_url", `${serverUrl}/api/v1`);
NormandyApi.clearIndexCache();
try {
await testFunction({ ...args, serverUrl, mockPreferences, server });
} finally {
await new Promise(resolve => server.stop(resolve));
}
}
);
};
}
function makeScriptServer(scriptPath) {
const server = new HttpServer();
server.registerContentType("sjs", "sjs");
server.registerFile("/", do_get_file(scriptPath));
server.start(-1);
return server;
}
function withScriptServer(scriptPath) {
return withServer(makeScriptServer(scriptPath));
}
function makeMockApiServer(directory) {
const server = new HttpServer();
server.registerDirectory("/", directory);
server.setIndexHandler(async function (request, response) {
response.processAsync();
const dir = request.getProperty("directory");
const index = dir.clone();
index.append("index.json");
if (!index.exists()) {
response.setStatusLine("1.1", 404, "Not Found");
response.write(`Cannot find path ${index.path}`);
response.finish();
return;
}
try {
const contents = await IOUtils.readUTF8(index.path);
response.write(contents);
} catch (e) {
response.setStatusLine("1.1", 500, "Server error");
response.write(e.toString());
} finally {
response.finish();
}
});
server.start(-1);
return server;
}
function withMockApiServer(apiName = "mock_api") {
return withServer(makeMockApiServer(do_get_file(apiName)));
}
const CryptoUtils = {
_getHashStringForCrypto(aCrypto) {
// return the two-digit hexadecimal code for a byte
let toHexString = charCode => ("0" + charCode.toString(16)).slice(-2);
// convert the binary hash data to a hex string.
let binary = aCrypto.finish(false);
let hash = Array.from(binary, c => toHexString(c.charCodeAt(0)));
return hash.join("").toLowerCase();
},
/**
* Get the computed hash for a given file
* @param {nsIFile} file The file to be hashed
* @param {string} [algorithm] The hashing algorithm to use
*/
getFileHash(file, algorithm = "sha256") {
const crypto = CryptoHash(algorithm);
const fis = new FileInputStream(file, -1, -1, false);
crypto.updateFromStream(fis, file.fileSize);
const hash = this._getHashStringForCrypto(crypto);
fis.close();
return hash;
},
};