diff options
Diffstat (limited to 'emacs.d/lisp/jshint-mode/node_modules/formidable/lib')
6 files changed, 747 insertions, 0 deletions
diff --git a/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/file.js b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/file.js new file mode 100644 index 0000000..6dc8720 --- /dev/null +++ b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/file.js @@ -0,0 +1,61 @@ +if (global.GENTLY) require = GENTLY.hijack(require); + +var util = require('./util'), + WriteStream = require('fs').WriteStream, + EventEmitter = require('events').EventEmitter; + +function File(properties) { + EventEmitter.call(this); + + this.size = 0; + this.path = null; + this.name = null; + this.type = null; + this.lastModifiedDate = null; + + this._writeStream = null; + + for (var key in properties) { + this[key] = properties[key]; + } + + this._backwardsCompatibility(); +} +module.exports = File; +util.inherits(File, EventEmitter); + +// @todo Next release: Show error messages when accessing these +File.prototype._backwardsCompatibility = function() { + var self = this; + this.__defineGetter__('length', function() { + return self.size; + }); + this.__defineGetter__('filename', function() { + return self.name; + }); + this.__defineGetter__('mime', function() { + return self.type; + }); +}; + +File.prototype.open = function() { + this._writeStream = new WriteStream(this.path); +}; + +File.prototype.write = function(buffer, cb) { + var self = this; + this._writeStream.write(buffer, function() { + self.lastModifiedDate = new Date(); + self.size += buffer.length; + self.emit('progress', self.size); + cb(); + }); +}; + +File.prototype.end = function(cb) { + var self = this; + this._writeStream.end(function() { + self.emit('end'); + cb(); + }); +}; diff --git a/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/incoming_form.js b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/incoming_form.js new file mode 100644 index 0000000..62c9e3b --- /dev/null +++ b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/incoming_form.js @@ -0,0 +1,349 @@ +if (global.GENTLY) require = GENTLY.hijack(require); + +var util = require('./util'), + path = require('path'), + File = require('./file'), + MultipartParser = require('./multipart_parser').MultipartParser, + QuerystringParser = require('./querystring_parser').QuerystringParser, + StringDecoder = require('string_decoder').StringDecoder, + EventEmitter = require('events').EventEmitter; + +function IncomingForm() { + if (!(this instanceof IncomingForm)) return new IncomingForm; + EventEmitter.call(this); + + this.error = null; + this.ended = false; + + this.maxFieldsSize = 2 * 1024 * 1024; + this.keepExtensions = false; + this.uploadDir = '/tmp'; + this.encoding = 'utf-8'; + this.headers = null; + this.type = null; + + this.bytesReceived = null; + this.bytesExpected = null; + + this._parser = null; + this._flushing = 0; + this._fieldsSize = 0; +}; +util.inherits(IncomingForm, EventEmitter); +exports.IncomingForm = IncomingForm; + +IncomingForm.prototype.parse = function(req, cb) { + this.pause = function() { + try { + req.pause(); + } catch (err) { + // the stream was destroyed + if (!this.ended) { + // before it was completed, crash & burn + this._error(err); + } + return false; + } + return true; + }; + + this.resume = function() { + try { + req.resume(); + } catch (err) { + // the stream was destroyed + if (!this.ended) { + // before it was completed, crash & burn + this._error(err); + } + return false; + } + + return true; + }; + + this.writeHeaders(req.headers); + + var self = this; + req + .on('error', function(err) { + self._error(err); + }) + .on('aborted', function() { + self.emit('aborted'); + }) + .on('data', function(buffer) { + self.write(buffer); + }) + .on('end', function() { + if (self.error) { + return; + } + + var err = self._parser.end(); + if (err) { + self._error(err); + } + }); + + if (cb) { + var fields = {}, files = {}; + this + .on('field', function(name, value) { + fields[name] = value; + }) + .on('file', function(name, file) { + files[name] = file; + }) + .on('error', function(err) { + cb(err, fields, files); + }) + .on('end', function() { + cb(null, fields, files); + }); + } + + return this; +}; + +IncomingForm.prototype.writeHeaders = function(headers) { + this.headers = headers; + this._parseContentLength(); + this._parseContentType(); +}; + +IncomingForm.prototype.write = function(buffer) { + if (!this._parser) { + this._error(new Error('unintialized parser')); + return; + } + + this.bytesReceived += buffer.length; + this.emit('progress', this.bytesReceived, this.bytesExpected); + + var bytesParsed = this._parser.write(buffer); + if (bytesParsed !== buffer.length) { + this._error(new Error('parser error, '+bytesParsed+' of '+buffer.length+' bytes parsed')); + } + + return bytesParsed; +}; + +IncomingForm.prototype.pause = function() { + // this does nothing, unless overwritten in IncomingForm.parse + return false; +}; + +IncomingForm.prototype.resume = function() { + // this does nothing, unless overwritten in IncomingForm.parse + return false; +}; + +IncomingForm.prototype.onPart = function(part) { + // this method can be overwritten by the user + this.handlePart(part); +}; + +IncomingForm.prototype.handlePart = function(part) { + var self = this; + + if (!part.filename) { + var value = '' + , decoder = new StringDecoder(this.encoding); + + part.on('data', function(buffer) { + self._fieldsSize += buffer.length; + if (self._fieldsSize > self.maxFieldsSize) { + self._error(new Error('maxFieldsSize exceeded, received '+self._fieldsSize+' bytes of field data')); + return; + } + value += decoder.write(buffer); + }); + + part.on('end', function() { + self.emit('field', part.name, value); + }); + return; + } + + this._flushing++; + + var file = new File({ + path: this._uploadPath(part.filename), + name: part.filename, + type: part.mime, + }); + + this.emit('fileBegin', part.name, file); + + file.open(); + + part.on('data', function(buffer) { + self.pause(); + file.write(buffer, function() { + self.resume(); + }); + }); + + part.on('end', function() { + file.end(function() { + self._flushing--; + self.emit('file', part.name, file); + self._maybeEnd(); + }); + }); +}; + +IncomingForm.prototype._parseContentType = function() { + if (!this.headers['content-type']) { + this._error(new Error('bad content-type header, no content-type')); + return; + } + + if (this.headers['content-type'].match(/urlencoded/i)) { + this._initUrlencoded(); + return; + } + + if (this.headers['content-type'].match(/multipart/i)) { + var m; + if (m = this.headers['content-type'].match(/boundary=(?:"([^"]+)"|([^;]+))/i)) { + this._initMultipart(m[1] || m[2]); + } else { + this._error(new Error('bad content-type header, no multipart boundary')); + } + return; + } + + this._error(new Error('bad content-type header, unknown content-type: '+this.headers['content-type'])); +}; + +IncomingForm.prototype._error = function(err) { + if (this.error) { + return; + } + + this.error = err; + this.pause(); + this.emit('error', err); +}; + +IncomingForm.prototype._parseContentLength = function() { + if (this.headers['content-length']) { + this.bytesReceived = 0; + this.bytesExpected = parseInt(this.headers['content-length'], 10); + } +}; + +IncomingForm.prototype._newParser = function() { + return new MultipartParser(); +}; + +IncomingForm.prototype._initMultipart = function(boundary) { + this.type = 'multipart'; + + var parser = new MultipartParser(), + self = this, + headerField, + headerValue, + part; + + parser.initWithBoundary(boundary); + + parser.onPartBegin = function() { + part = new EventEmitter(); + part.headers = {}; + part.name = null; + part.filename = null; + part.mime = null; + headerField = ''; + headerValue = ''; + }; + + parser.onHeaderField = function(b, start, end) { + headerField += b.toString(self.encoding, start, end); + }; + + parser.onHeaderValue = function(b, start, end) { + headerValue += b.toString(self.encoding, start, end); + }; + + parser.onHeaderEnd = function() { + headerField = headerField.toLowerCase(); + part.headers[headerField] = headerValue; + + var m; + if (headerField == 'content-disposition') { + if (m = headerValue.match(/name="([^"]+)"/i)) { + part.name = m[1]; + } + + if (m = headerValue.match(/filename="([^;]+)"/i)) { + part.filename = m[1].substr(m[1].lastIndexOf('\\') + 1); + } + } else if (headerField == 'content-type') { + part.mime = headerValue; + } + + headerField = ''; + headerValue = ''; + }; + + parser.onHeadersEnd = function() { + self.onPart(part); + }; + + parser.onPartData = function(b, start, end) { + part.emit('data', b.slice(start, end)); + }; + + parser.onPartEnd = function() { + part.emit('end'); + }; + + parser.onEnd = function() { + self.ended = true; + self._maybeEnd(); + }; + + this._parser = parser; +}; + +IncomingForm.prototype._initUrlencoded = function() { + this.type = 'urlencoded'; + + var parser = new QuerystringParser() + , self = this; + + parser.onField = function(key, val) { + self.emit('field', key, val); + }; + + parser.onEnd = function() { + self.ended = true; + self._maybeEnd(); + }; + + this._parser = parser; +}; + +IncomingForm.prototype._uploadPath = function(filename) { + var name = ''; + for (var i = 0; i < 32; i++) { + name += Math.floor(Math.random() * 16).toString(16); + } + + if (this.keepExtensions) { + name += path.extname(filename); + } + + return path.join(this.uploadDir, name); +}; + +IncomingForm.prototype._maybeEnd = function() { + if (!this.ended || this._flushing) { + return; + } + + this.emit('end'); +}; diff --git a/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/index.js b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/index.js new file mode 100644 index 0000000..7a6e3e1 --- /dev/null +++ b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/index.js @@ -0,0 +1,3 @@ +var IncomingForm = require('./incoming_form').IncomingForm; +IncomingForm.IncomingForm = IncomingForm; +module.exports = IncomingForm; diff --git a/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/multipart_parser.js b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/multipart_parser.js new file mode 100644 index 0000000..f553819 --- /dev/null +++ b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/multipart_parser.js @@ -0,0 +1,303 @@ +var Buffer = require('buffer').Buffer, + s = 0, + S = + { PARSER_UNINITIALIZED: s++, + START: s++, + START_BOUNDARY: s++, + HEADER_FIELD_START: s++, + HEADER_FIELD: s++, + HEADER_VALUE_START: s++, + HEADER_VALUE: s++, + HEADER_VALUE_ALMOST_DONE: s++, + HEADERS_ALMOST_DONE: s++, + PART_DATA_START: s++, + PART_DATA: s++, + PART_END: s++, + END: s++, + }, + + f = 1, + F = + { PART_BOUNDARY: f, + LAST_BOUNDARY: f *= 2, + }, + + LF = 10, + CR = 13, + SPACE = 32, + HYPHEN = 45, + COLON = 58, + A = 97, + Z = 122, + + lower = function(c) { + return c | 0x20; + }; + +for (var s in S) { + exports[s] = S[s]; +} + +function MultipartParser() { + this.boundary = null; + this.boundaryChars = null; + this.lookbehind = null; + this.state = S.PARSER_UNINITIALIZED; + + this.index = null; + this.flags = 0; +}; +exports.MultipartParser = MultipartParser; + +MultipartParser.prototype.initWithBoundary = function(str) { + this.boundary = new Buffer(str.length+4); + this.boundary.write('\r\n--', 'ascii', 0); + this.boundary.write(str, 'ascii', 4); + this.lookbehind = new Buffer(this.boundary.length+8); + this.state = S.START; + + this.boundaryChars = {}; + for (var i = 0; i < this.boundary.length; i++) { + this.boundaryChars[this.boundary[i]] = true; + } +}; + +MultipartParser.prototype.write = function(buffer) { + var self = this, + i = 0, + len = buffer.length, + prevIndex = this.index, + index = this.index, + state = this.state, + flags = this.flags, + lookbehind = this.lookbehind, + boundary = this.boundary, + boundaryChars = this.boundaryChars, + boundaryLength = this.boundary.length, + boundaryEnd = boundaryLength - 1, + bufferLength = buffer.length, + c, + cl, + + mark = function(name) { + self[name+'Mark'] = i; + }, + clear = function(name) { + delete self[name+'Mark']; + }, + callback = function(name, buffer, start, end) { + if (start !== undefined && start === end) { + return; + } + + var callbackSymbol = 'on'+name.substr(0, 1).toUpperCase()+name.substr(1); + if (callbackSymbol in self) { + self[callbackSymbol](buffer, start, end); + } + }, + dataCallback = function(name, clear) { + var markSymbol = name+'Mark'; + if (!(markSymbol in self)) { + return; + } + + if (!clear) { + callback(name, buffer, self[markSymbol], buffer.length); + self[markSymbol] = 0; + } else { + callback(name, buffer, self[markSymbol], i); + delete self[markSymbol]; + } + }; + + for (i = 0; i < len; i++) { + c = buffer[i]; + switch (state) { + case S.PARSER_UNINITIALIZED: + return i; + case S.START: + index = 0; + state = S.START_BOUNDARY; + case S.START_BOUNDARY: + if (index == boundary.length - 2) { + if (c != CR) { + return i; + } + index++; + break; + } else if (index - 1 == boundary.length - 2) { + if (c != LF) { + return i; + } + index = 0; + callback('partBegin'); + state = S.HEADER_FIELD_START; + break; + } + + if (c != boundary[index+2]) { + return i; + } + index++; + break; + case S.HEADER_FIELD_START: + state = S.HEADER_FIELD; + mark('headerField'); + index = 0; + case S.HEADER_FIELD: + if (c == CR) { + clear('headerField'); + state = S.HEADERS_ALMOST_DONE; + break; + } + + index++; + if (c == HYPHEN) { + break; + } + + if (c == COLON) { + if (index == 1) { + // empty header field + return i; + } + dataCallback('headerField', true); + state = S.HEADER_VALUE_START; + break; + } + + cl = lower(c); + if (cl < A || cl > Z) { + return i; + } + break; + case S.HEADER_VALUE_START: + if (c == SPACE) { + break; + } + + mark('headerValue'); + state = S.HEADER_VALUE; + case S.HEADER_VALUE: + if (c == CR) { + dataCallback('headerValue', true); + callback('headerEnd'); + state = S.HEADER_VALUE_ALMOST_DONE; + } + break; + case S.HEADER_VALUE_ALMOST_DONE: + if (c != LF) { + return i; + } + state = S.HEADER_FIELD_START; + break; + case S.HEADERS_ALMOST_DONE: + if (c != LF) { + return i; + } + + callback('headersEnd'); + state = S.PART_DATA_START; + break; + case S.PART_DATA_START: + state = S.PART_DATA + mark('partData'); + case S.PART_DATA: + prevIndex = index; + + if (index == 0) { + // boyer-moore derrived algorithm to safely skip non-boundary data + while (i + boundaryLength <= bufferLength) { + if (buffer[i + boundaryEnd] in boundaryChars) { + break; + } + + i += boundaryLength; + } + c = buffer[i]; + } + + if (index < boundary.length) { + if (boundary[index] == c) { + if (index == 0) { + dataCallback('partData', true); + } + index++; + } else { + index = 0; + } + } else if (index == boundary.length) { + index++; + if (c == CR) { + // CR = part boundary + flags |= F.PART_BOUNDARY; + } else if (c == HYPHEN) { + // HYPHEN = end boundary + flags |= F.LAST_BOUNDARY; + } else { + index = 0; + } + } else if (index - 1 == boundary.length) { + if (flags & F.PART_BOUNDARY) { + index = 0; + if (c == LF) { + // unset the PART_BOUNDARY flag + flags &= ~F.PART_BOUNDARY; + callback('partEnd'); + callback('partBegin'); + state = S.HEADER_FIELD_START; + break; + } + } else if (flags & F.LAST_BOUNDARY) { + if (c == HYPHEN) { + callback('partEnd'); + callback('end'); + state = S.END; + } else { + index = 0; + } + } else { + index = 0; + } + } + + if (index > 0) { + // when matching a possible boundary, keep a lookbehind reference + // in case it turns out to be a false lead + lookbehind[index-1] = c; + } else if (prevIndex > 0) { + // if our boundary turned out to be rubbish, the captured lookbehind + // belongs to partData + callback('partData', lookbehind, 0, prevIndex); + prevIndex = 0; + mark('partData'); + + // reconsider the current character even so it interrupted the sequence + // it could be the beginning of a new sequence + i--; + } + + break; + case S.END: + break; + default: + return i; + } + } + + dataCallback('headerField'); + dataCallback('headerValue'); + dataCallback('partData'); + + this.index = index; + this.state = state; + this.flags = flags; + + return len; +}; + +MultipartParser.prototype.end = function() { + if (this.state != S.END) { + return new Error('MultipartParser.end(): stream ended unexpectedly'); + } +}; diff --git a/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/querystring_parser.js b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/querystring_parser.js new file mode 100644 index 0000000..63f109e --- /dev/null +++ b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/querystring_parser.js @@ -0,0 +1,25 @@ +if (global.GENTLY) require = GENTLY.hijack(require); + +// This is a buffering parser, not quite as nice as the multipart one. +// If I find time I'll rewrite this to be fully streaming as well +var querystring = require('querystring'); + +function QuerystringParser() { + this.buffer = ''; +}; +exports.QuerystringParser = QuerystringParser; + +QuerystringParser.prototype.write = function(buffer) { + this.buffer += buffer.toString('ascii'); + return buffer.length; +}; + +QuerystringParser.prototype.end = function() { + var fields = querystring.parse(this.buffer); + for (var field in fields) { + this.onField(field, fields[field]); + } + this.buffer = ''; + + this.onEnd(); +};
\ No newline at end of file diff --git a/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/util.js b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/util.js new file mode 100644 index 0000000..e9493e9 --- /dev/null +++ b/emacs.d/lisp/jshint-mode/node_modules/formidable/lib/util.js @@ -0,0 +1,6 @@ +// Backwards compatibility ... +try { + module.exports = require('util'); +} catch (e) { + module.exports = require('sys'); +} |