120 lines
3.7 KiB
JavaScript
120 lines
3.7 KiB
JavaScript
module.exports = unpublish
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// fetch the data
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// modify to remove the version in question
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// If no versions remaining, then DELETE
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// else, PUT the modified data
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// delete the tarball
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var semver = require('semver')
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var url = require('url')
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var chain = require('slide').chain
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var assert = require('assert')
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function unpublish (uri, params, cb) {
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assert(typeof uri === 'string', 'must pass registry URI to unpublish')
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assert(params && typeof params === 'object', 'must pass params to unpublish')
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assert(typeof cb === 'function', 'must pass callback to unpublish')
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var ver = params.version
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var auth = params.auth
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assert(auth && typeof auth === 'object', 'must pass auth to unpublish')
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var options = {
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timeout: -1,
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follow: false,
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auth: auth
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}
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this.get(uri + '?write=true', options, function (er, data) {
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if (er) {
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this.log.info('unpublish', uri + ' not published')
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return cb()
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}
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// remove all if no version specified
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if (!ver) {
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this.log.info('unpublish', 'No version specified, removing all')
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return this.request(uri + '/-rev/' + data._rev, { method: 'DELETE', auth: auth }, cb)
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}
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var versions = data.versions || {}
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var versionPublic = versions.hasOwnProperty(ver)
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var dist
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if (!versionPublic) {
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this.log.info('unpublish', uri + '@' + ver + ' not published')
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} else {
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dist = versions[ver].dist
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this.log.verbose('unpublish', 'removing attachments', dist)
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}
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delete versions[ver]
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// if it was the only version, then delete the whole package.
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if (!Object.keys(versions).length) {
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this.log.info('unpublish', 'No versions remain, removing entire package')
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return this.request(uri + '/-rev/' + data._rev, { method: 'DELETE', auth: auth }, cb)
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}
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if (!versionPublic) return cb()
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var latestVer = data['dist-tags'].latest
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for (var tag in data['dist-tags']) {
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if (data['dist-tags'][tag] === ver) delete data['dist-tags'][tag]
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}
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if (latestVer === ver) {
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data['dist-tags'].latest =
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Object.getOwnPropertyNames(versions).sort(semver.compareLoose).pop()
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}
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var rev = data._rev
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delete data._revisions
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delete data._attachments
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var cb_ = detacher.call(this, uri, data, dist, auth, cb)
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this.request(uri + '/-rev/' + rev, { method: 'PUT', body: data, auth: auth }, function (er) {
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if (er) {
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this.log.error('unpublish', 'Failed to update data')
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}
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cb_(er)
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}.bind(this))
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}.bind(this))
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}
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function detacher (uri, data, dist, credentials, cb) {
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return function (er) {
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if (er) return cb(er)
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this.get(escape(uri, data.name), { auth: credentials }, function (er, data) {
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if (er) return cb(er)
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var tb = url.parse(dist.tarball)
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detach.call(this, uri, data, tb.pathname, data._rev, credentials, function (er) {
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if (er || !dist.bin) return cb(er)
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chain(Object.keys(dist.bin).map(function (bt) {
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return function (cb) {
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var d = dist.bin[bt]
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detach.call(this, uri, data, url.parse(d.tarball).pathname, null, credentials, cb)
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}.bind(this)
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}, this), cb)
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}.bind(this))
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}.bind(this))
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}.bind(this)
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}
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function detach (uri, data, path, rev, credentials, cb) {
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if (rev) {
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path += '/-rev/' + rev
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this.log.info('detach', path)
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return this.request(url.resolve(uri, path), { method: 'DELETE', auth: credentials }, cb)
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}
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this.get(escape(uri, data.name), { auth: credentials }, function (er, data) {
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rev = data._rev
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if (!rev) return cb(new Error('No _rev found in ' + data._id))
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detach.call(this, data, path, rev, cb)
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}.bind(this))
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}
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function escape (base, name) {
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var escaped = name.replace(/\//, '%2f')
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return url.resolve(base, escaped)
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}
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