From 291803c31f829fe0d32bb3207bc11def95a7408c Mon Sep 17 00:00:00 2001 From: Nevena Bojovic Date: Tue, 1 Mar 2022 20:05:50 +0100 Subject: Urađena test aplikacija. Povezan front i back. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../Front/node_modules/pacote/lib/git.js | 304 +++++++++++++++++++++ 1 file changed, 304 insertions(+) create mode 100644 sandbox/testAppNevena/Front/node_modules/pacote/lib/git.js (limited to 'sandbox/testAppNevena/Front/node_modules/pacote/lib/git.js') diff --git a/sandbox/testAppNevena/Front/node_modules/pacote/lib/git.js b/sandbox/testAppNevena/Front/node_modules/pacote/lib/git.js new file mode 100644 index 00000000..ab87d494 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/pacote/lib/git.js @@ -0,0 +1,304 @@ +const Fetcher = require('./fetcher.js') +const FileFetcher = require('./file.js') +const RemoteFetcher = require('./remote.js') +const DirFetcher = require('./dir.js') +const hashre = /^[a-f0-9]{40}$/ +const git = require('@npmcli/git') +const pickManifest = require('npm-pick-manifest') +const npa = require('npm-package-arg') +const url = require('url') +const Minipass = require('minipass') +const cacache = require('cacache') +const { promisify } = require('util') +const readPackageJson = require('read-package-json-fast') +const npm = require('./util/npm.js') + +const _resolvedFromRepo = Symbol('_resolvedFromRepo') +const _resolvedFromHosted = Symbol('_resolvedFromHosted') +const _resolvedFromClone = Symbol('_resolvedFromClone') +const _tarballFromResolved = Symbol.for('pacote.Fetcher._tarballFromResolved') +const _addGitSha = Symbol('_addGitSha') +const addGitSha = require('./util/add-git-sha.js') +const _clone = Symbol('_clone') +const _cloneHosted = Symbol('_cloneHosted') +const _cloneRepo = Symbol('_cloneRepo') +const _setResolvedWithSha = Symbol('_setResolvedWithSha') +const _prepareDir = Symbol('_prepareDir') + +// get the repository url. +// prefer https if there's auth, since ssh will drop that. +// otherwise, prefer ssh if available (more secure). +// We have to add the git+ back because npa suppresses it. +const repoUrl = (h, opts) => + h.sshurl && !(h.https && h.auth) && addGitPlus(h.sshurl(opts)) || + h.https && addGitPlus(h.https(opts)) + +// add git+ to the url, but only one time. +const addGitPlus = url => url && `git+${url}`.replace(/^(git\+)+/, 'git+') + +class GitFetcher extends Fetcher { + constructor (spec, opts) { + super(spec, opts) + this.resolvedRef = null + if (this.spec.hosted) + this.from = this.spec.hosted.shortcut({ noCommittish: false }) + + // shortcut: avoid full clone when we can go straight to the tgz + // if we have the full sha and it's a hosted git platform + if (this.spec.gitCommittish && hashre.test(this.spec.gitCommittish)) { + this.resolvedSha = this.spec.gitCommittish + // use hosted.tarball() when we shell to RemoteFetcher later + this.resolved = this.spec.hosted + ? repoUrl(this.spec.hosted, { noCommittish: false }) + : this.spec.rawSpec + } else + this.resolvedSha = '' + } + + // just exposed to make it easier to test all the combinations + static repoUrl (hosted, opts) { + return repoUrl(hosted, opts) + } + + get types () { + return ['git'] + } + + resolve () { + // likely a hosted git repo with a sha, so get the tarball url + // but in general, no reason to resolve() more than necessary! + if (this.resolved) + return super.resolve() + + // fetch the git repo and then look at the current hash + const h = this.spec.hosted + // try to use ssh, fall back to git. + return h ? this[_resolvedFromHosted](h) + : this[_resolvedFromRepo](this.spec.fetchSpec) + } + + // first try https, since that's faster and passphrase-less for + // public repos, and supports private repos when auth is provided. + // Fall back to SSH to support private repos + // NB: we always store the https url in resolved field if auth + // is present, otherwise ssh if the hosted type provides it + [_resolvedFromHosted] (hosted) { + return this[_resolvedFromRepo](hosted.https && hosted.https()) + .catch(er => { + // Throw early since we know pathspec errors will fail again if retried + if (er instanceof git.errors.GitPathspecError) + throw er + const ssh = hosted.sshurl && hosted.sshurl() + // no fallthrough if we can't fall through or have https auth + if (!ssh || hosted.auth) + throw er + return this[_resolvedFromRepo](ssh) + }) + } + + [_resolvedFromRepo] (gitRemote) { + // XXX make this a custom error class + if (!gitRemote) + return Promise.reject(new Error(`No git url for ${this.spec}`)) + const gitRange = this.spec.gitRange + const name = this.spec.name + return git.revs(gitRemote, this.opts).then(remoteRefs => { + return gitRange ? pickManifest({ + versions: remoteRefs.versions, + 'dist-tags': remoteRefs['dist-tags'], + name, + }, gitRange, this.opts) + : this.spec.gitCommittish ? + remoteRefs.refs[this.spec.gitCommittish] || + remoteRefs.refs[remoteRefs.shas[this.spec.gitCommittish]] + : remoteRefs.refs.HEAD // no git committish, get default head + }).then(revDoc => { + // the committish provided isn't in the rev list + // things like HEAD~3 or @yesterday can land here. + if (!revDoc || !revDoc.sha) + return this[_resolvedFromClone]() + + this.resolvedRef = revDoc + this.resolvedSha = revDoc.sha + this[_addGitSha](revDoc.sha) + return this.resolved + }) + } + + [_setResolvedWithSha] (withSha) { + // we haven't cloned, so a tgz download is still faster + // of course, if it's not a known host, we can't do that. + this.resolved = !this.spec.hosted ? withSha + : repoUrl(npa(withSha).hosted, { noCommittish: false }) + } + + // when we get the git sha, we affix it to our spec to build up + // either a git url with a hash, or a tarball download URL + [_addGitSha] (sha) { + this[_setResolvedWithSha](addGitSha(this.spec, sha)) + } + + [_resolvedFromClone] () { + // do a full or shallow clone, then look at the HEAD + // kind of wasteful, but no other option, really + return this[_clone](dir => this.resolved) + } + + [_prepareDir] (dir) { + return readPackageJson(dir + '/package.json').then(mani => { + // no need if we aren't going to do any preparation. + const scripts = mani.scripts + if (!scripts || !( + scripts.postinstall || + scripts.build || + scripts.preinstall || + scripts.install || + scripts.prepare)) + return + + // to avoid cases where we have an cycle of git deps that depend + // on one another, we only ever do preparation for one instance + // of a given git dep along the chain of installations. + // Note that this does mean that a dependency MAY in theory end up + // trying to run its prepare script using a dependency that has not + // been properly prepared itself, but that edge case is smaller + // and less hazardous than a fork bomb of npm and git commands. + const noPrepare = !process.env._PACOTE_NO_PREPARE_ ? [] + : process.env._PACOTE_NO_PREPARE_.split('\n') + if (noPrepare.includes(this.resolved)) { + this.log.info('prepare', 'skip prepare, already seen', this.resolved) + return + } + noPrepare.push(this.resolved) + + // the DirFetcher will do its own preparation to run the prepare scripts + // All we have to do is put the deps in place so that it can succeed. + return npm( + this.npmBin, + [].concat(this.npmInstallCmd).concat(this.npmCliConfig), + dir, + { ...process.env, _PACOTE_NO_PREPARE_: noPrepare.join('\n') }, + { message: 'git dep preparation failed' } + ) + }) + } + + [_tarballFromResolved] () { + const stream = new Minipass() + stream.resolved = this.resolved + stream.integrity = this.integrity + stream.from = this.from + + // check it out and then shell out to the DirFetcher tarball packer + this[_clone](dir => this[_prepareDir](dir) + .then(() => new Promise((res, rej) => { + const df = new DirFetcher(`file:${dir}`, { + ...this.opts, + resolved: null, + integrity: null, + }) + const dirStream = df[_tarballFromResolved]() + dirStream.on('error', rej) + dirStream.on('end', res) + dirStream.pipe(stream) + }))).catch( + /* istanbul ignore next: very unlikely and hard to test */ + er => stream.emit('error', er) + ) + return stream + } + + // clone a git repo into a temp folder (or fetch and unpack if possible) + // handler accepts a directory, and returns a promise that resolves + // when we're done with it, at which point, cacache deletes it + // + // TODO: after cloning, create a tarball of the folder, and add to the cache + // with cacache.put.stream(), using a key that's deterministic based on the + // spec and repo, so that we don't ever clone the same thing multiple times. + [_clone] (handler, tarballOk = true) { + const o = { tmpPrefix: 'git-clone' } + const ref = this.resolvedSha || this.spec.gitCommittish + const h = this.spec.hosted + const resolved = this.resolved + + // can be set manually to false to fall back to actual git clone + tarballOk = tarballOk && + h && resolved === repoUrl(h, { noCommittish: false }) && h.tarball + + return cacache.tmp.withTmp(this.cache, o, tmp => { + // if we're resolved, and have a tarball url, shell out to RemoteFetcher + if (tarballOk) { + const nameat = this.spec.name ? `${this.spec.name}@` : '' + return new RemoteFetcher(h.tarball({ noCommittish: false }), { + ...this.opts, + allowGitIgnore: true, + pkgid: `git:${nameat}${this.resolved}`, + resolved: this.resolved, + integrity: null, // it'll always be different, if we have one + }).extract(tmp).then(() => handler(tmp), er => { + // fall back to ssh download if tarball fails + if (er.constructor.name.match(/^Http/)) + return this[_clone](handler, false) + else + throw er + }) + } + + return ( + h ? this[_cloneHosted](ref, tmp) + : this[_cloneRepo](this.spec.fetchSpec, ref, tmp) + ).then(sha => { + this.resolvedSha = sha + if (!this.resolved) + this[_addGitSha](sha) + }) + .then(() => handler(tmp)) + }) + } + + // first try https, since that's faster and passphrase-less for + // public repos, and supports private repos when auth is provided. + // Fall back to SSH to support private repos + // NB: we always store the https url in resolved field if auth + // is present, otherwise ssh if the hosted type provides it + [_cloneHosted] (ref, tmp) { + const hosted = this.spec.hosted + return this[_cloneRepo](hosted.https({ noCommittish: true }), ref, tmp) + .catch(er => { + // Throw early since we know pathspec errors will fail again if retried + if (er instanceof git.errors.GitPathspecError) + throw er + const ssh = hosted.sshurl && hosted.sshurl({ noCommittish: true }) + // no fallthrough if we can't fall through or have https auth + if (!ssh || hosted.auth) + throw er + return this[_cloneRepo](ssh, ref, tmp) + }) + } + + [_cloneRepo] (repo, ref, tmp) { + const { opts, spec } = this + return git.clone(repo, ref, tmp, { ...opts, spec }) + } + + manifest () { + if (this.package) + return Promise.resolve(this.package) + + return this.spec.hosted && this.resolved + ? FileFetcher.prototype.manifest.apply(this) + : this[_clone](dir => + readPackageJson(dir + '/package.json') + .then(mani => this.package = { + ...mani, + _integrity: this.integrity && String(this.integrity), + _resolved: this.resolved, + _from: this.from, + })) + } + + packument () { + return FileFetcher.prototype.packument.apply(this) + } +} +module.exports = GitFetcher -- cgit v1.2.3