var semver = require("semver")
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var validateLicense = require('validate-npm-package-license');
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var hostedGitInfo = require("hosted-git-info")
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var isBuiltinModule = require("resolve").isCore
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var depTypes = ["dependencies","devDependencies","optionalDependencies"]
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var extractDescription = require("./extract_description")
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var url = require("url")
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var typos = require("./typos.json")
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var fixer = module.exports = {
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// default warning function
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warn: function() {},
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fixRepositoryField: function(data) {
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if (data.repositories) {
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this.warn("repositories");
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data.repository = data.repositories[0]
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}
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if (!data.repository) return this.warn("missingRepository")
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if (typeof data.repository === "string") {
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data.repository = {
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type: "git",
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url: data.repository
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}
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}
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var r = data.repository.url || ""
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if (r) {
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var hosted = hostedGitInfo.fromUrl(r)
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if (hosted) {
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r = data.repository.url
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= hosted.getDefaultRepresentation() == "shortcut" ? hosted.https() : hosted.toString()
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}
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}
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if (r.match(/github.com\/[^\/]+\/[^\/]+\.git\.git$/)) {
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this.warn("brokenGitUrl", r)
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}
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}
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, fixTypos: function(data) {
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Object.keys(typos.topLevel).forEach(function (d) {
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if (data.hasOwnProperty(d)) {
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this.warn("typo", d, typos.topLevel[d])
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}
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}, this)
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}
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, fixScriptsField: function(data) {
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if (!data.scripts) return
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if (typeof data.scripts !== "object") {
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this.warn("nonObjectScripts")
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delete data.scripts
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return
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}
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Object.keys(data.scripts).forEach(function (k) {
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if (typeof data.scripts[k] !== "string") {
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this.warn("nonStringScript")
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delete data.scripts[k]
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} else if (typos.script[k] && !data.scripts[typos.script[k]]) {
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this.warn("typo", k, typos.script[k], "scripts")
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}
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}, this)
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}
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, fixFilesField: function(data) {
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var files = data.files
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if (files && !Array.isArray(files)) {
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this.warn("nonArrayFiles")
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delete data.files
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} else if (data.files) {
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data.files = data.files.filter(function(file) {
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if (!file || typeof file !== "string") {
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this.warn("invalidFilename", file)
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return false
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} else {
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return true
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}
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}, this)
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}
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}
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, fixBinField: function(data) {
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if (!data.bin) return;
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if (typeof data.bin === "string") {
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var b = {}
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var match
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if (match = data.name.match(/^@[^/]+[/](.*)$/)) {
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b[match[1]] = data.bin
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} else {
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b[data.name] = data.bin
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}
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data.bin = b
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}
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}
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, fixManField: function(data) {
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if (!data.man) return;
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if (typeof data.man === "string") {
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data.man = [ data.man ]
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}
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}
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, fixBundleDependenciesField: function(data) {
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var bdd = "bundledDependencies"
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var bd = "bundleDependencies"
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if (data[bdd] && !data[bd]) {
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data[bd] = data[bdd]
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delete data[bdd]
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}
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if (data[bd] && !Array.isArray(data[bd])) {
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this.warn("nonArrayBundleDependencies")
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delete data[bd]
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} else if (data[bd]) {
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data[bd] = data[bd].filter(function(bd) {
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if (!bd || typeof bd !== 'string') {
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this.warn("nonStringBundleDependency", bd)
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return false
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} else {
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if (!data.dependencies) {
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data.dependencies = {}
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}
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if (!data.dependencies.hasOwnProperty(bd)) {
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this.warn("nonDependencyBundleDependency", bd)
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data.dependencies[bd] = "*"
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}
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return true
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}
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}, this)
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}
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}
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, fixDependencies: function(data, strict) {
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var loose = !strict
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objectifyDeps(data, this.warn)
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addOptionalDepsToDeps(data, this.warn)
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this.fixBundleDependenciesField(data)
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;['dependencies','devDependencies'].forEach(function(deps) {
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if (!(deps in data)) return
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if (!data[deps] || typeof data[deps] !== "object") {
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this.warn("nonObjectDependencies", deps)
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delete data[deps]
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return
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}
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Object.keys(data[deps]).forEach(function (d) {
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var r = data[deps][d]
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if (typeof r !== 'string') {
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this.warn("nonStringDependency", d, JSON.stringify(r))
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delete data[deps][d]
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}
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var hosted = hostedGitInfo.fromUrl(data[deps][d])
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if (hosted) data[deps][d] = hosted.toString()
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}, this)
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}, this)
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}
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, fixModulesField: function (data) {
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if (data.modules) {
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this.warn("deprecatedModules")
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delete data.modules
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}
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}
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, fixKeywordsField: function (data) {
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if (typeof data.keywords === "string") {
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data.keywords = data.keywords.split(/,\s+/)
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}
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if (data.keywords && !Array.isArray(data.keywords)) {
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delete data.keywords
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this.warn("nonArrayKeywords")
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} else if (data.keywords) {
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data.keywords = data.keywords.filter(function(kw) {
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if (typeof kw !== "string" || !kw) {
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this.warn("nonStringKeyword");
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return false
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} else {
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return true
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}
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}, this)
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}
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}
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, fixVersionField: function(data, strict) {
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// allow "loose" semver 1.0 versions in non-strict mode
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// enforce strict semver 2.0 compliance in strict mode
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var loose = !strict
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if (!data.version) {
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data.version = ""
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return true
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}
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if (!semver.valid(data.version, loose)) {
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throw new Error('Invalid version: "'+ data.version + '"')
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}
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data.version = semver.clean(data.version, loose)
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return true
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}
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, fixPeople: function(data) {
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modifyPeople(data, unParsePerson)
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modifyPeople(data, parsePerson)
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}
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, fixNameField: function(data, options) {
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if (typeof options === "boolean") options = {strict: options}
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else if (typeof options === "undefined") options = {}
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var strict = options.strict
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if (!data.name && !strict) {
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data.name = ""
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return
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}
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if (typeof data.name !== "string") {
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throw new Error("name field must be a string.")
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}
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if (!strict)
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data.name = data.name.trim()
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ensureValidName(data.name, strict, options.allowLegacyCase)
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if (isBuiltinModule(data.name))
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this.warn("conflictingName", data.name)
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}
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, fixDescriptionField: function (data) {
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if (data.description && typeof data.description !== 'string') {
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this.warn("nonStringDescription")
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delete data.description
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}
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if (data.readme && !data.description)
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data.description = extractDescription(data.readme)
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if(data.description === undefined) delete data.description;
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if (!data.description) this.warn("missingDescription")
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}
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, fixReadmeField: function (data) {
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if (!data.readme) {
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this.warn("missingReadme")
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data.readme = "ERROR: No README data found!"
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}
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}
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, fixBugsField: function(data) {
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if (!data.bugs && data.repository && data.repository.url) {
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var hosted = hostedGitInfo.fromUrl(data.repository.url)
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if(hosted && hosted.bugs()) {
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data.bugs = {url: hosted.bugs()}
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}
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}
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else if(data.bugs) {
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var emailRe = /^.+@.*\..+$/
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if(typeof data.bugs == "string") {
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if(emailRe.test(data.bugs))
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data.bugs = {email:data.bugs}
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else if(url.parse(data.bugs).protocol)
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data.bugs = {url: data.bugs}
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else
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this.warn("nonEmailUrlBugsString")
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}
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else {
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bugsTypos(data.bugs, this.warn)
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var oldBugs = data.bugs
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data.bugs = {}
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if(oldBugs.url) {
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if(typeof(oldBugs.url) == "string" && url.parse(oldBugs.url).protocol)
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data.bugs.url = oldBugs.url
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else
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this.warn("nonUrlBugsUrlField")
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}
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if(oldBugs.email) {
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if(typeof(oldBugs.email) == "string" && emailRe.test(oldBugs.email))
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data.bugs.email = oldBugs.email
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else
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this.warn("nonEmailBugsEmailField")
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}
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}
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if(!data.bugs.email && !data.bugs.url) {
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delete data.bugs
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this.warn("emptyNormalizedBugs")
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}
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}
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}
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, fixHomepageField: function(data) {
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if (!data.homepage && data.repository && data.repository.url) {
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var hosted = hostedGitInfo.fromUrl(data.repository.url)
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if (hosted && hosted.docs()) data.homepage = hosted.docs()
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}
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if (!data.homepage) return
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if(typeof data.homepage !== "string") {
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this.warn("nonUrlHomepage")
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return delete data.homepage
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}
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if(!url.parse(data.homepage).protocol) {
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data.homepage = "http://" + data.homepage
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}
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}
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, fixLicenseField: function(data) {
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if (!data.license) {
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return this.warn("missingLicense")
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} else{
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if (
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typeof(data.license) !== 'string' ||
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data.license.length < 1 ||
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data.license.trim() === ''
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) {
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this.warn("invalidLicense")
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} else {
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if (!validateLicense(data.license).validForNewPackages)
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this.warn("invalidLicense")
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}
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}
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}
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}
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function isValidScopedPackageName(spec) {
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if (spec.charAt(0) !== '@') return false
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var rest = spec.slice(1).split('/')
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if (rest.length !== 2) return false
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return rest[0] && rest[1] &&
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rest[0] === encodeURIComponent(rest[0]) &&
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rest[1] === encodeURIComponent(rest[1])
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}
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function isCorrectlyEncodedName(spec) {
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return !spec.match(/[\/@\s\+%:]/) &&
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spec === encodeURIComponent(spec)
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}
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function ensureValidName (name, strict, allowLegacyCase) {
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if (name.charAt(0) === "." ||
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!(isValidScopedPackageName(name) || isCorrectlyEncodedName(name)) ||
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(strict && (!allowLegacyCase) && name !== name.toLowerCase()) ||
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name.toLowerCase() === "node_modules" ||
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name.toLowerCase() === "favicon.ico") {
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throw new Error("Invalid name: " + JSON.stringify(name))
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}
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}
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function modifyPeople (data, fn) {
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if (data.author) data.author = fn(data.author)
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;["maintainers", "contributors"].forEach(function (set) {
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if (!Array.isArray(data[set])) return;
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data[set] = data[set].map(fn)
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})
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return data
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}
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function unParsePerson (person) {
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if (typeof person === "string") return person
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var name = person.name || ""
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var u = person.url || person.web
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var url = u ? (" ("+u+")") : ""
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var e = person.email || person.mail
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var email = e ? (" <"+e+">") : ""
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return name+email+url
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}
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function parsePerson (person) {
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if (typeof person !== "string") return person
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var name = person.match(/^([^\(<]+)/)
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var url = person.match(/\(([^\)]+)\)/)
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var email = person.match(/<([^>]+)>/)
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var obj = {}
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if (name && name[0].trim()) obj.name = name[0].trim()
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if (email) obj.email = email[1];
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if (url) obj.url = url[1];
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return obj
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}
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function addOptionalDepsToDeps (data, warn) {
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var o = data.optionalDependencies
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if (!o) return;
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var d = data.dependencies || {}
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Object.keys(o).forEach(function (k) {
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d[k] = o[k]
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})
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data.dependencies = d
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}
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function depObjectify (deps, type, warn) {
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if (!deps) return {}
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if (typeof deps === "string") {
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deps = deps.trim().split(/[\n\r\s\t ,]+/)
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}
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if (!Array.isArray(deps)) return deps
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warn("deprecatedArrayDependencies", type)
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var o = {}
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deps.filter(function (d) {
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return typeof d === "string"
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}).forEach(function(d) {
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d = d.trim().split(/(:?[@\s><=])/)
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var dn = d.shift()
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var dv = d.join("")
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dv = dv.trim()
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dv = dv.replace(/^@/, "")
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o[dn] = dv
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})
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return o
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}
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function objectifyDeps (data, warn) {
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depTypes.forEach(function (type) {
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if (!data[type]) return;
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data[type] = depObjectify(data[type], type, warn)
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})
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}
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function bugsTypos(bugs, warn) {
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if (!bugs) return
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Object.keys(bugs).forEach(function (k) {
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if (typos.bugs[k]) {
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warn("typo", k, typos.bugs[k], "bugs")
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bugs[typos.bugs[k]] = bugs[k]
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delete bugs[k]
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}
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})
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}
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