\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs19/root/lib/node_modules/npm/node_modules/libnpmpublish/lib/

Viewing File: unpublish.js

'use strict'

const { URL } = require('url')
const npa = require('npm-package-arg')
const npmFetch = require('npm-registry-fetch')
const semver = require('semver')

// given a tarball url and a registry url, returns just the
// relevant pathname portion of it, so that it can be handled
// elegantly by npm-registry-fetch which only expects pathnames
// and handles the registry hostname via opts
const getPathname = (tarball, registry) => {
  const registryUrl = new URL(registry).pathname.slice(1)
  let tarballUrl = new URL(tarball).pathname.slice(1)

  // test the tarball url to see if it starts with a possible
  // pathname from the registry url, in that case strips that portion
  // of it so that we only return the post-registry-url pathname
  if (registryUrl) {
    tarballUrl = tarballUrl.slice(registryUrl.length)
  }
  return tarballUrl
}

const unpublish = async (spec, opts) => {
  spec = npa(spec)
  // spec is used to pick the appropriate registry/auth combo.
  opts = {
    force: false,
    ...opts,
    spec,
  }

  try {
    const pkgUri = spec.escapedName
    const pkg = await npmFetch.json(pkgUri, {
      ...opts,
      query: { write: true },
    })

    const version = spec.rawSpec
    const allVersions = pkg.versions || {}
    const versionData = allVersions[version]

    const rawSpecs = (!spec.rawSpec || spec.rawSpec === '*')
    const onlyVersion = Object.keys(allVersions).length === 1
    const noVersions = !Object.keys(allVersions).length

    // if missing specific version,
    // assumed unpublished
    if (!versionData && !rawSpecs && !noVersions) {
      return true
    }

    // unpublish all versions of a package:
    // - no specs supplied "npm unpublish foo"
    // - all specs ("*") "npm unpublish foo@*"
    // - there was only one version
    // - has no versions field on packument
    if (rawSpecs || onlyVersion || noVersions) {
      await npmFetch(`${pkgUri}/-rev/${pkg._rev}`, {
        ...opts,
        method: 'DELETE',
        ignoreBody: true,
      })
      return true
    } else {
      const dist = allVersions[version].dist
      delete allVersions[version]

      const latestVer = pkg['dist-tags'].latest

      // deleting dist tags associated to version
      Object.keys(pkg['dist-tags']).forEach(tag => {
        if (pkg['dist-tags'][tag] === version) {
          delete pkg['dist-tags'][tag]
        }
      })

      if (latestVer === version) {
        pkg['dist-tags'].latest = Object.keys(
          allVersions
        ).sort(semver.compareLoose).pop()
      }

      delete pkg._revisions
      delete pkg._attachments

      // Update packument with removed versions
      await npmFetch(`${pkgUri}/-rev/${pkg._rev}`, {
        ...opts,
        method: 'PUT',
        body: pkg,
        ignoreBody: true,
      })

      // Remove the tarball itself
      const { _rev } = await npmFetch.json(pkgUri, {
        ...opts,
        query: { write: true },
      })
      const tarballUrl = getPathname(dist.tarball, opts.registry)
      await npmFetch(`${tarballUrl}/-rev/${_rev}`, {
        ...opts,
        method: 'DELETE',
        ignoreBody: true,
      })
      return true
    }
  } catch (err) {
    if (err.code !== 'E404') {
      throw err
    }

    return true
  }
}

module.exports = unpublish