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Update helper
This commit is contained in:
Ryan van Zeben
parent
96f53100ba
commit
0d6639250f
2 changed files with 56 additions and 79 deletions
59
dist/index.js
vendored
59
dist/index.js
vendored
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@ -159,11 +159,11 @@ class GitAuthHelper {
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this.sshKeyPath = '';
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this.sshKnownHostsPath = '';
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this.temporaryHomePath = '';
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this.gitConfigPath = '';
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this.git = gitCommandManager;
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this.settings = gitSourceSettings || {};
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// Token auth header
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const serverUrl = urlHelper.getServerUrl(this.settings.githubServerUrl);
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this.tokenConfigKey = `http.${serverUrl.origin}/.extraheader`; // "origin" is SCHEME://HOSTNAME[:PORT]
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const basicCredential = Buffer.from(`x-access-token:${this.settings.authToken}`, 'utf8').toString('base64');
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core.setSecret(basicCredential);
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this.tokenPlaceholderConfigValue = `AUTHORIZATION: basic ***`;
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@ -181,12 +181,15 @@ class GitAuthHelper {
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yield this.removeAuth();
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// Configure new values
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yield this.configureSsh();
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yield this.configureToken();
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yield this.configureCredentialsHelper();
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});
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}
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configureTempGlobalConfig() {
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var _a, _b;
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return __awaiter(this, void 0, void 0, function* () {
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if (!!this.gitConfigPath) {
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return this.gitConfigPath;
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}
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// Already setup global config
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if (((_a = this.temporaryHomePath) === null || _a === void 0 ? void 0 : _a.length) > 0) {
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return path.join(this.temporaryHomePath, '.gitconfig');
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@ -199,7 +202,7 @@ class GitAuthHelper {
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yield fs.promises.mkdir(this.temporaryHomePath, { recursive: true });
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// Copy the global git config
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const gitConfigPath = path.join(process.env['HOME'] || os.homedir(), '.gitconfig');
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const newGitConfigPath = path.join(this.temporaryHomePath, '.gitconfig');
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this.gitConfigPath = path.join(this.temporaryHomePath, '.gitconfig');
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let configExists = false;
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try {
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yield fs.promises.stat(gitConfigPath);
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@ -211,16 +214,31 @@ class GitAuthHelper {
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}
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}
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if (configExists) {
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core.info(`Copying '${gitConfigPath}' to '${newGitConfigPath}'`);
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yield io.cp(gitConfigPath, newGitConfigPath);
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core.info(`Copying '${gitConfigPath}' to '${this.gitConfigPath}'`);
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yield io.cp(gitConfigPath, this.gitConfigPath);
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}
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else {
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yield fs.promises.writeFile(newGitConfigPath, '');
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yield fs.promises.writeFile(this.gitConfigPath, '');
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}
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// Override HOME
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core.info(`Temporarily overriding HOME='${this.temporaryHomePath}' before making global git config changes`);
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this.git.setEnvironmentVariable('HOME', this.temporaryHomePath);
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return newGitConfigPath;
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return this.gitConfigPath;
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});
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}
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configureCredentialsHelper() {
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return __awaiter(this, void 0, void 0, function* () {
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if (this.settings.lfs) {
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core.info(`lfs disabled, skipping custom credentials helper`);
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return;
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}
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const newGitConfigPath = yield this.configureTempGlobalConfig();
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const credentialHelper = `
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[credential]
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helper = "!f() { echo username=x-access-token; echo password=${this.tokenConfigValue}; };f"
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`;
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core.info(`Configuring git to use a custom credential helper for aut to handle git lfs`);
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yield fs.promises.appendFile(newGitConfigPath, credentialHelper);
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});
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}
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configureGlobalAuth() {
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@ -229,7 +247,6 @@ class GitAuthHelper {
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const newGitConfigPath = yield this.configureTempGlobalConfig();
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try {
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// Configure the token
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yield this.configureToken(newGitConfigPath, true);
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// Configure HTTPS instead of SSH
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yield this.git.tryConfigUnset(this.insteadOfKey, true);
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if (!this.settings.sshKey) {
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@ -241,7 +258,6 @@ class GitAuthHelper {
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catch (err) {
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// Unset in case somehow written to the real global config
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core.info('Encountered an error when attempting to configure token. Attempting unconfigure.');
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yield this.git.tryConfigUnset(this.tokenConfigKey, true);
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throw err;
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}
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});
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@ -256,7 +272,7 @@ class GitAuthHelper {
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// refer to https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/manage/component-updates/command-line-process-auditing
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const output = yield this.git.submoduleForeach(
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// wrap the pipeline in quotes to make sure it's handled properly by submoduleForeach, rather than just the first part of the pipeline
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`sh -c "git config --local '${this.tokenConfigKey}' '${this.tokenPlaceholderConfigValue}' && git config --local --show-origin --name-only --get-regexp remote.origin.url"`, this.settings.nestedSubmodules);
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`sh -c "git config --local --show-origin --name-only --get-regexp remote.origin.url"`, this.settings.nestedSubmodules);
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// Replace the placeholder
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const configPaths = output.match(/(?<=(^|\n)file:)[^\t]+(?=\tremote\.origin\.url)/g) || [];
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for (const configPath of configPaths) {
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@ -279,7 +295,6 @@ class GitAuthHelper {
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removeAuth() {
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return __awaiter(this, void 0, void 0, function* () {
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yield this.removeSsh();
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yield this.removeToken();
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});
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}
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removeGlobalConfig() {
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@ -349,22 +364,6 @@ class GitAuthHelper {
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}
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});
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}
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configureToken(configPath, globalConfig) {
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return __awaiter(this, void 0, void 0, function* () {
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// Validate args
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assert.ok((configPath && globalConfig) || (!configPath && !globalConfig), 'Unexpected configureToken parameter combinations');
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// Default config path
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if (!configPath && !globalConfig) {
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configPath = path.join(this.git.getWorkingDirectory(), '.git', 'config');
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}
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// Configure a placeholder value. This approach avoids the credential being captured
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// by process creation audit events, which are commonly logged. For more information,
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// refer to https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/manage/component-updates/command-line-process-auditing
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yield this.git.config(this.tokenConfigKey, this.tokenPlaceholderConfigValue, globalConfig);
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// Replace the placeholder
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yield this.replaceTokenPlaceholder(configPath || '');
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});
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}
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replaceTokenPlaceholder(configPath) {
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return __awaiter(this, void 0, void 0, function* () {
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assert.ok(configPath, 'configPath is not defined');
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@ -407,12 +406,6 @@ class GitAuthHelper {
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yield this.removeGitConfig(SSH_COMMAND_KEY);
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});
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}
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removeToken() {
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return __awaiter(this, void 0, void 0, function* () {
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// HTTP extra header
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yield this.removeGitConfig(this.tokenConfigKey);
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});
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}
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removeGitConfig(configKey, submoduleOnly = false) {
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return __awaiter(this, void 0, void 0, function* () {
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if (!submoduleOnly) {
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@ -20,6 +20,7 @@ export interface IGitAuthHelper {
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configureGlobalAuth(): Promise<void>
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configureSubmoduleAuth(): Promise<void>
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configureTempGlobalConfig(): Promise<string>
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configureCredentialsHelper(): Promise<void>
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removeAuth(): Promise<void>
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removeGlobalConfig(): Promise<void>
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}
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@ -34,7 +35,6 @@ export function createAuthHelper(
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class GitAuthHelper {
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private readonly git: IGitCommandManager
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private readonly settings: IGitSourceSettings
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private readonly tokenConfigKey: string
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private readonly tokenConfigValue: string
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private readonly tokenPlaceholderConfigValue: string
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private readonly insteadOfKey: string
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@ -43,6 +43,7 @@ class GitAuthHelper {
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private sshKeyPath = ''
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private sshKnownHostsPath = ''
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private temporaryHomePath = ''
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private gitConfigPath = ''
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constructor(
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gitCommandManager: IGitCommandManager,
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@ -53,7 +54,6 @@ class GitAuthHelper {
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// Token auth header
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const serverUrl = urlHelper.getServerUrl(this.settings.githubServerUrl)
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this.tokenConfigKey = `http.${serverUrl.origin}/.extraheader` // "origin" is SCHEME://HOSTNAME[:PORT]
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const basicCredential = Buffer.from(
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`x-access-token:${this.settings.authToken}`,
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'utf8'
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@ -78,10 +78,13 @@ class GitAuthHelper {
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// Configure new values
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await this.configureSsh()
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await this.configureToken()
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await this.configureCredentialsHelper()
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}
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async configureTempGlobalConfig(): Promise<string> {
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if (!!this.gitConfigPath) {
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return this.gitConfigPath
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}
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// Already setup global config
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if (this.temporaryHomePath?.length > 0) {
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return path.join(this.temporaryHomePath, '.gitconfig')
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@ -98,7 +101,7 @@ class GitAuthHelper {
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process.env['HOME'] || os.homedir(),
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'.gitconfig'
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)
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const newGitConfigPath = path.join(this.temporaryHomePath, '.gitconfig')
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this.gitConfigPath = path.join(this.temporaryHomePath, '.gitconfig')
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let configExists = false
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try {
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await fs.promises.stat(gitConfigPath)
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@ -109,10 +112,10 @@ class GitAuthHelper {
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}
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}
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if (configExists) {
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core.info(`Copying '${gitConfigPath}' to '${newGitConfigPath}'`)
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await io.cp(gitConfigPath, newGitConfigPath)
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core.info(`Copying '${gitConfigPath}' to '${this.gitConfigPath}'`)
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await io.cp(gitConfigPath, this.gitConfigPath)
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} else {
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await fs.promises.writeFile(newGitConfigPath, '')
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await fs.promises.writeFile(this.gitConfigPath, '')
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}
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// Override HOME
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@ -121,7 +124,25 @@ class GitAuthHelper {
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)
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this.git.setEnvironmentVariable('HOME', this.temporaryHomePath)
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return newGitConfigPath
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return this.gitConfigPath
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}
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async configureCredentialsHelper(): Promise<void> {
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if (this.settings.lfs) {
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core.info(`lfs disabled, skipping custom credentials helper`)
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return
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}
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const newGitConfigPath = await this.configureTempGlobalConfig()
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const credentialHelper = `
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[credential]
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helper = "!f() { echo username=x-access-token; echo password=${this.tokenConfigValue}; };f"
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`
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core.info(
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`Configuring git to use a custom credential helper for aut to handle git lfs`
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)
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await fs.promises.appendFile(newGitConfigPath, credentialHelper)
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}
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async configureGlobalAuth(): Promise<void> {
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@ -129,8 +150,6 @@ class GitAuthHelper {
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const newGitConfigPath = await this.configureTempGlobalConfig()
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try {
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// Configure the token
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await this.configureToken(newGitConfigPath, true)
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// Configure HTTPS instead of SSH
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await this.git.tryConfigUnset(this.insteadOfKey, true)
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if (!this.settings.sshKey) {
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@ -143,7 +162,6 @@ class GitAuthHelper {
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core.info(
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'Encountered an error when attempting to configure token. Attempting unconfigure.'
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)
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await this.git.tryConfigUnset(this.tokenConfigKey, true)
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throw err
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}
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}
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@ -158,7 +176,7 @@ class GitAuthHelper {
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// refer to https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/manage/component-updates/command-line-process-auditing
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const output = await this.git.submoduleForeach(
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// wrap the pipeline in quotes to make sure it's handled properly by submoduleForeach, rather than just the first part of the pipeline
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`sh -c "git config --local '${this.tokenConfigKey}' '${this.tokenPlaceholderConfigValue}' && git config --local --show-origin --name-only --get-regexp remote.origin.url"`,
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`sh -c "git config --local --show-origin --name-only --get-regexp remote.origin.url"`,
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this.settings.nestedSubmodules
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)
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@ -190,7 +208,6 @@ class GitAuthHelper {
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async removeAuth(): Promise<void> {
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await this.removeSsh()
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await this.removeToken()
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}
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async removeGlobalConfig(): Promise<void> {
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@ -272,34 +289,6 @@ class GitAuthHelper {
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}
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}
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private async configureToken(
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configPath?: string,
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globalConfig?: boolean
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): Promise<void> {
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// Validate args
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assert.ok(
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(configPath && globalConfig) || (!configPath && !globalConfig),
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'Unexpected configureToken parameter combinations'
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)
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// Default config path
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if (!configPath && !globalConfig) {
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configPath = path.join(this.git.getWorkingDirectory(), '.git', 'config')
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}
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// Configure a placeholder value. This approach avoids the credential being captured
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// by process creation audit events, which are commonly logged. For more information,
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// refer to https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/manage/component-updates/command-line-process-auditing
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await this.git.config(
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this.tokenConfigKey,
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this.tokenPlaceholderConfigValue,
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globalConfig
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)
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// Replace the placeholder
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await this.replaceTokenPlaceholder(configPath || '')
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}
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private async replaceTokenPlaceholder(configPath: string): Promise<void> {
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assert.ok(configPath, 'configPath is not defined')
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let content = (await fs.promises.readFile(configPath)).toString()
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@ -345,11 +334,6 @@ class GitAuthHelper {
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await this.removeGitConfig(SSH_COMMAND_KEY)
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}
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private async removeToken(): Promise<void> {
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// HTTP extra header
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await this.removeGitConfig(this.tokenConfigKey)
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}
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private async removeGitConfig(
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configKey: string,
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submoduleOnly: boolean = false
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