decaffeinate: Convert CommandRunner.coffee and 25 other files to JS
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decaffeinate
@@ -1,128 +1,182 @@
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settings = require("settings-sharelatex")
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/*
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* decaffeinate suggestions:
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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* DS205: Consider reworking code to avoid use of IIFEs
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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let RequestParser;
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const settings = require("settings-sharelatex");
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module.exports = RequestParser =
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VALID_COMPILERS: ["pdflatex", "latex", "xelatex", "lualatex"]
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MAX_TIMEOUT: 600
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module.exports = (RequestParser = {
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VALID_COMPILERS: ["pdflatex", "latex", "xelatex", "lualatex"],
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MAX_TIMEOUT: 600,
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parse: (body, callback = (error, data) ->) ->
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response = {}
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parse(body, callback) {
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let resource;
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if (callback == null) { callback = function(error, data) {}; }
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const response = {};
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if !body.compile?
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return callback "top level object should have a compile attribute"
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compile = body.compile
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compile.options ||= {}
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try
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response.compiler = @_parseAttribute "compiler",
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compile.options.compiler,
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validValues: @VALID_COMPILERS
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default: "pdflatex"
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type: "string"
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response.timeout = @_parseAttribute "timeout",
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compile.options.timeout
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default: RequestParser.MAX_TIMEOUT
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type: "number"
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response.imageName = @_parseAttribute "imageName",
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compile.options.imageName,
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type: "string"
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response.draft = @_parseAttribute "draft",
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compile.options.draft,
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default: false,
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type: "boolean"
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response.check = @_parseAttribute "check",
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compile.options.check,
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type: "string"
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response.flags = @_parseAttribute "flags",
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compile.options.flags,
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default: [],
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type: "object"
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# The syncType specifies whether the request contains all
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# resources (full) or only those resources to be updated
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# in-place (incremental).
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response.syncType = @_parseAttribute "syncType",
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compile.options.syncType,
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validValues: ["full", "incremental"]
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type: "string"
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# The syncState is an identifier passed in with the request
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# which has the property that it changes when any resource is
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# added, deleted, moved or renamed.
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#
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# on syncType full the syncState identifier is passed in and
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# stored
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#
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# on syncType incremental the syncState identifier must match
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# the stored value
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response.syncState = @_parseAttribute "syncState",
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compile.options.syncState,
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type: "string"
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if response.timeout > RequestParser.MAX_TIMEOUT
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response.timeout = RequestParser.MAX_TIMEOUT
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response.timeout = response.timeout * 1000 # milliseconds
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response.resources = (@_parseResource(resource) for resource in (compile.resources or []))
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rootResourcePath = @_parseAttribute "rootResourcePath",
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compile.rootResourcePath
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default: "main.tex"
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type: "string"
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originalRootResourcePath = rootResourcePath
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sanitizedRootResourcePath = RequestParser._sanitizePath(rootResourcePath)
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response.rootResourcePath = RequestParser._checkPath(sanitizedRootResourcePath)
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for resource in response.resources
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if resource.path == originalRootResourcePath
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resource.path = sanitizedRootResourcePath
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catch error
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return callback error
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callback null, response
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_parseResource: (resource) ->
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if !resource.path? or typeof resource.path != "string"
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throw "all resources should have a path attribute"
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if resource.modified?
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modified = new Date(resource.modified)
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if isNaN(modified.getTime())
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throw "resource modified date could not be understood: #{resource.modified}"
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if !resource.url? and !resource.content?
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throw "all resources should have either a url or content attribute"
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if resource.content? and typeof resource.content != "string"
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throw "content attribute should be a string"
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if resource.url? and typeof resource.url != "string"
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throw "url attribute should be a string"
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return {
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path: resource.path
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modified: modified
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url: resource.url
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content: resource.content
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if ((body.compile == null)) {
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return callback("top level object should have a compile attribute");
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}
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_parseAttribute: (name, attribute, options) ->
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if attribute?
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if options.validValues?
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if options.validValues.indexOf(attribute) == -1
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throw "#{name} attribute should be one of: #{options.validValues.join(", ")}"
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if options.type?
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if typeof attribute != options.type
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throw "#{name} attribute should be a #{options.type}"
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else
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return options.default if options.default?
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return attribute
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const { compile } = body;
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if (!compile.options) { compile.options = {}; }
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_sanitizePath: (path) ->
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# See http://php.net/manual/en/function.escapeshellcmd.php
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path.replace(/[\#\&\;\`\|\*\?\~\<\>\^\(\)\[\]\{\}\$\\\x0A\xFF\x00]/g, "")
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try {
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response.compiler = this._parseAttribute("compiler",
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compile.options.compiler, {
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validValues: this.VALID_COMPILERS,
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default: "pdflatex",
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type: "string"
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}
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);
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response.timeout = this._parseAttribute("timeout",
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compile.options.timeout, {
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default: RequestParser.MAX_TIMEOUT,
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type: "number"
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}
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);
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response.imageName = this._parseAttribute("imageName",
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compile.options.imageName,
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{type: "string"});
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response.draft = this._parseAttribute("draft",
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compile.options.draft, {
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default: false,
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type: "boolean"
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}
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);
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response.check = this._parseAttribute("check",
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compile.options.check,
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{type: "string"});
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response.flags = this._parseAttribute("flags",
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compile.options.flags, {
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default: [],
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type: "object"
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}
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);
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_checkPath: (path) ->
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# check that the request does not use a relative path
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for dir in path.split('/')
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if dir == '..'
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throw "relative path in root resource"
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return path
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// The syncType specifies whether the request contains all
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// resources (full) or only those resources to be updated
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// in-place (incremental).
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response.syncType = this._parseAttribute("syncType",
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compile.options.syncType, {
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validValues: ["full", "incremental"],
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type: "string"
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}
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);
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// The syncState is an identifier passed in with the request
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// which has the property that it changes when any resource is
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// added, deleted, moved or renamed.
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//
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// on syncType full the syncState identifier is passed in and
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// stored
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//
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// on syncType incremental the syncState identifier must match
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// the stored value
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response.syncState = this._parseAttribute("syncState",
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compile.options.syncState,
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{type: "string"});
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if (response.timeout > RequestParser.MAX_TIMEOUT) {
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response.timeout = RequestParser.MAX_TIMEOUT;
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}
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response.timeout = response.timeout * 1000; // milliseconds
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response.resources = ((() => {
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const result = [];
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for (resource of Array.from((compile.resources || []))) { result.push(this._parseResource(resource));
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}
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return result;
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})());
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const rootResourcePath = this._parseAttribute("rootResourcePath",
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compile.rootResourcePath, {
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default: "main.tex",
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type: "string"
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}
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);
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const originalRootResourcePath = rootResourcePath;
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const sanitizedRootResourcePath = RequestParser._sanitizePath(rootResourcePath);
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response.rootResourcePath = RequestParser._checkPath(sanitizedRootResourcePath);
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for (resource of Array.from(response.resources)) {
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if (resource.path === originalRootResourcePath) {
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resource.path = sanitizedRootResourcePath;
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}
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}
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} catch (error1) {
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const error = error1;
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return callback(error);
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}
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return callback(null, response);
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},
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_parseResource(resource) {
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let modified;
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if ((resource.path == null) || (typeof resource.path !== "string")) {
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throw "all resources should have a path attribute";
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}
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if (resource.modified != null) {
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modified = new Date(resource.modified);
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if (isNaN(modified.getTime())) {
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throw `resource modified date could not be understood: ${resource.modified}`;
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}
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}
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if ((resource.url == null) && (resource.content == null)) {
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throw "all resources should have either a url or content attribute";
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}
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if ((resource.content != null) && (typeof resource.content !== "string")) {
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throw "content attribute should be a string";
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}
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if ((resource.url != null) && (typeof resource.url !== "string")) {
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throw "url attribute should be a string";
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}
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return {
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path: resource.path,
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modified,
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url: resource.url,
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content: resource.content
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};
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},
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_parseAttribute(name, attribute, options) {
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if (attribute != null) {
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if (options.validValues != null) {
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if (options.validValues.indexOf(attribute) === -1) {
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throw `${name} attribute should be one of: ${options.validValues.join(", ")}`;
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}
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}
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if (options.type != null) {
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if (typeof attribute !== options.type) {
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throw `${name} attribute should be a ${options.type}`;
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}
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}
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} else {
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if (options.default != null) { return options.default; }
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}
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return attribute;
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},
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_sanitizePath(path) {
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// See http://php.net/manual/en/function.escapeshellcmd.php
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return path.replace(/[\#\&\;\`\|\*\?\~\<\>\^\(\)\[\]\{\}\$\\\x0A\xFF\x00]/g, "");
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},
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_checkPath(path) {
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// check that the request does not use a relative path
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for (let dir of Array.from(path.split('/'))) {
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if (dir === '..') {
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throw "relative path in root resource";
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}
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}
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return path;
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}
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});
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