调整语法, 兼容bun

index.js

@@ -14,11 +14,11 @@ import PATH from 'path'
 
 const DEFAULT_FORM_TYPE = 'application/x-www-form-urlencoded'
 
-var __dirname = PATH.dirname(URL.fileURLToPath(import.meta.url))
+const __dirname = PATH.dirname(URL.fileURLToPath(import.meta.url))
 
-var tmpdir = PATH.resolve(__dirname, '.tmp/')
+const tmpdir = PATH.resolve(__dirname, '.tmp/')
-var encode = encodeURIComponent
+const encode = encodeURIComponent
-var decode = decodeURIComponent
+const decode = decodeURIComponent
 
 if (fs.isdir(tmpdir)) {
   fs.rm(tmpdir, true)
@@ -44,7 +44,6 @@ export default class Request {
     hideProperty(this, '__GET__', null)
     hideProperty(this, '__POST__', null)
     hideProperty(this, '__COOKIE__', parseCookie(this.header('cookie') || ''))
-
     this.__fixUrl()
   }
 

lib/cookie.js

@@ -4,16 +4,16 @@
  */
 
 // var KEY_REGEXP = /^[\u0009\u0020-\u007e\u0080-\u00ff]+$/
-var SPLIT_REGEXP = /; */
+const SPLIT_REGEXP = /; */
 // var encode = encodeURIComponent
-var decode = decodeURIComponent
+const decode = decodeURIComponent
 
 /**
  * [parse 格式化字符串]
  */
 export function parseCookie(str) {
-  var obj = {}
+  let obj = {}
-  var pairs
+  let pairs
 
   if (typeof str !== 'string') {
     return {}
@@ -27,8 +27,8 @@ export function parseCookie(str) {
       continue
     }
 
-    var key = item[0].trim()
+    let key = item[0].trim()
-    var val = item[1].trim()
+    let val = item[1].trim()
 
     obj[key] = decode(val)
   }

lib/file.js

@@ -1,70 +1,61 @@
-import util from 'util'
+import { WriteStream } from 'node:fs'
-import { WriteStream } from 'fs'
+import { EventEmitter } from 'node:events'
-import { EventEmitter } from 'events'
-import crypto from 'crypto'
 
-export default function File(properties) {
-  EventEmitter.call(this)
 
-  this.size = 0
+export default class File extends EventEmitter {
-  this.path = null
-  this.name = null
-  this.type = null
-  this.hash = null
-  this.lastModifiedDate = null
 
-  this._writeStream = null
+  #stream = null
 
-  for (var key in properties) {
+  size = 0
-    this[key] = properties[key]
+  path = null
+  name = null
+  type = null
+  lastModifiedDate = null
+
+  constructor(props = {}){
+    super()
+
+    for (var key in props) {
+      this[key] = props[key]
+    }
   }
 
-  if (typeof this.hash === 'string') {
+  open() {
-    this.hash = crypto.createHash(properties.hash)
+    this.#stream = new WriteStream(this.path)
-  } else {
+  }
-    this.hash = null
+  
+  toJSON() {
+    return {
+      size: this.size,
+      path: this.path,
+      name: this.name,
+      type: this.type,
+      mtime: this.lastModifiedDate,
+      length: this.length,
+      filename: this.filename,
+      mime: this.mime
+    }
+  }
+  
+  write(buffer, cb) {
+  
+
+    this.#stream.write(buffer, _ =>{
+      this.lastModifiedDate = new Date()
+      this.size += buffer.length
+      this.emit('progress', this.size)
+      cb()
+    })
+  }
+  
+  end(cb) {
+ 
+ 
+    this.#stream.end(() => {
+      this.emit('end')
+      cb()
+    })
   }
 }
 
-util.inherits(File, EventEmitter)
 
-File.prototype.open = function() {
-  this._writeStream = new WriteStream(this.path)
-}
-
-File.prototype.toJSON = function() {
-  return {
-    size: this.size,
-    path: this.path,
-    name: this.name,
-    type: this.type,
-    mtime: this.lastModifiedDate,
-    length: this.length,
-    filename: this.filename,
-    mime: this.mime
-  }
-}
-
-File.prototype.write = function(buffer, cb) {
-  var self = this
-  if (self.hash) {
-    self.hash.update(buffer)
-  }
-  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
-  if (self.hash) {
-    self.hash = self.hash.digest('hex')
-  }
-  this._writeStream.end(function() {
-    self.emit('end')
-    cb()
-  })
-}

lib/json_parser.js

@@ -1,33 +1,36 @@
-export function JSONParser() {
+export class JSONParser {
-  this.data = Buffer.from('')
+  
-  this.bytesWritten = 0
+  data = Buffer.from('')
-}
+  bytesWritten = 0
 
-JSONParser.prototype.initWithLength = function(length) {
+  initWithLength(length) {
-  this.data = Buffer.alloc(length)
+    this.data = Buffer.alloc(length)
-}
-
-JSONParser.prototype.write = function(buffer) {
-  if (this.data.length >= this.bytesWritten + buffer.length) {
-    buffer.copy(this.data, this.bytesWritten)
-  } else {
-    this.data = Buffer.concat([this.data, buffer])
   }
-  this.bytesWritten += buffer.length
+  
-  return buffer.length
+  write(buffer) {
-}
+    if (this.data.length >= this.bytesWritten + buffer.length) {
-
+      buffer.copy(this.data, this.bytesWritten)
-JSONParser.prototype.end = function() {
+    } else {
-  var data = this.data.toString('utf8')
+      this.data = Buffer.concat([this.data, buffer])
-  var fields
+    }
-  try {
+    this.bytesWritten += buffer.length
-    fields = JSON.parse(data)
+    return buffer.length
-  } catch (e) {
+  }
-    fields = Function(`try{return ${data}}catch(e){}`)() || data
+  
+  end() {
+    var data = this.data.toString('utf8')
+    var fields
+    try {
+      fields = JSON.parse(data)
+    } catch (e) {
+      fields = Function(`try{return ${data}}catch(e){}`)() || data
+    }
+  
+    this.onField(false, fields)
+    this.data = null
+  
+    this.onEnd()
   }
 
-  this.onField(false, fields)
-  this.data = null
-
-  this.onEnd()
 }
+

lib/multipart_parser.js

@@ -30,298 +30,302 @@ var s = 0,
     return c | 0x20
   }
 
-export function MultipartParser() {
+export class MultipartParser {
-  this.boundary = null
+  boundary = null
-  this.boundaryChars = null
+  boundaryChars = null
-  this.lookbehind = null
+  lookbehind = null
-  this.state = S.PARSER_UNINITIALIZED
+  state = S.PARSER_UNINITIALIZED
 
-  this.index = null
+  index = null
-  this.flags = 0
+  flags = 0
-}
 
-MultipartParser.stateToString = function(stateNumber) {
-  for (var state in S) {
-    var number = S[state]
-    if (number === stateNumber) return state
-  }
-}
 
-MultipartParser.prototype.initWithBoundary = function(str) {
+   static stateToString(stateNumber) {
-  this.boundary = Buffer.alloc(str.length + 4)
+    for (var state in S) {
-  this.boundary.write('\r\n--', 0)
+      var number = S[state]
-  this.boundary.write(str, 4)
+      if (number === stateNumber) return state
-  this.lookbehind = Buffer.alloc(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 == HYPHEN) {
-            flags |= F.LAST_BOUNDARY
-          } else if (c != CR) {
-            return i
-          }
-          index++
-          break
-        } else if (index - 1 == boundary.length - 2) {
-          if (flags & F.LAST_BOUNDARY && c == HYPHEN) {
-            callback('end')
-            state = S.END
-            flags = 0
-          } else if (!(flags & F.LAST_BOUNDARY) && c == LF) {
-            index = 0
-            callback('partBegin')
-            state = S.HEADER_FIELD_START
-          } else {
-            return i
-          }
-          break
-        }
 
-        if (c != boundary[index + 2]) {
+  initWithBoundary(str) {
-          index = -2
+    this.boundary = Buffer.alloc(str.length + 4)
+    this.boundary.write('\r\n--', 0)
+    this.boundary.write(str, 4)
+    this.lookbehind = Buffer.alloc(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
+    }
+  }
+  
+  write(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
         }
-        if (c == boundary[index + 2]) {
+  
-          index++
+        var callbackSymbol =
+          'on' + name.substr(0, 1).toUpperCase() + name.substr(1)
+        if (callbackSymbol in self) {
+          self[callbackSymbol](buffer, start, end)
         }
-        break
+      },
-      case S.HEADER_FIELD_START:
+      dataCallback = function(name, clear) {
-        state = S.HEADER_FIELD
+        var markSymbol = name + 'Mark'
-        mark('headerField')
+        if (!(markSymbol in self)) {
-        index = 0
+          return
-      case S.HEADER_FIELD:
-        if (c == CR) {
-          clear('headerField')
-          state = S.HEADERS_ALMOST_DONE
-          break
         }
-
+  
-        index++
+        if (!clear) {
-        if (c == HYPHEN) {
+          callback(name, buffer, self[markSymbol], buffer.length)
-          break
+          self[markSymbol] = 0
+        } else {
+          callback(name, buffer, self[markSymbol], i)
+          delete self[markSymbol]
         }
-
+      }
-        if (c == COLON) {
+  
-          if (index == 1) {
+    for (i = 0; i < len; i++) {
-            // empty header field
+      c = buffer[i]
-            return i
+      switch (state) {
-          }
+        case S.PARSER_UNINITIALIZED:
-          dataCallback('headerField', true)
-          state = S.HEADER_VALUE_START
-          break
-        }
-
-        cl = lower(c)
-        if (cl < A || cl > Z) {
           return i
-        }
+        case S.START:
-        break
+          index = 0
-      case S.HEADER_VALUE_START:
+          state = S.START_BOUNDARY
-        if (c == SPACE) {
+        case S.START_BOUNDARY:
-          break
+          if (index == boundary.length - 2) {
-        }
+            if (c == HYPHEN) {
-
+              flags |= F.LAST_BOUNDARY
-        mark('headerValue')
+            } else if (c != CR) {
-        state = S.HEADER_VALUE
+              return i
-      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
-          i += boundaryEnd
-          while (i < bufferLength && !(buffer[i] in boundaryChars)) {
-            i += boundaryLength
-          }
-          i -= boundaryEnd
-          c = buffer[i]
-        }
-
-        if (index < boundary.length) {
-          if (boundary[index] == c) {
-            if (index === 0) {
-              dataCallback('partData', true)
             }
             index++
-          } else {
+            break
-            index = 0
+          } else if (index - 1 == boundary.length - 2) {
-          }
+            if (flags & F.LAST_BOUNDARY && c == HYPHEN) {
-        } 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
               flags = 0
+            } else if (!(flags & F.LAST_BOUNDARY) && c == LF) {
+              index = 0
+              callback('partBegin')
+              state = S.HEADER_FIELD_START
+            } else {
+              return i
+            }
+            break
+          }
+  
+          if (c != boundary[index + 2]) {
+            index = -2
+          }
+          if (c == boundary[index + 2]) {
+            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
+            i += boundaryEnd
+            while (i < bufferLength && !(buffer[i] in boundaryChars)) {
+              i += boundaryLength
+            }
+            i -= boundaryEnd
+            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
+                flags = 0
+              } else {
+                index = 0
+              }
             } else {
               index = 0
             }
-          } else {
-            index = 0
           }
-        }
+  
-
+          if (index > 0) {
-        if (index > 0) {
+            // when matching a possible boundary, keep a lookbehind reference
-          // when matching a possible boundary, keep a lookbehind reference
+            // in case it turns out to be a false lead
-          // in case it turns out to be a false lead
+            lookbehind[index - 1] = c
-          lookbehind[index - 1] = c
+          } else if (prevIndex > 0) {
-        } else if (prevIndex > 0) {
+            // if our boundary turned out to be rubbish, the captured lookbehind
-          // if our boundary turned out to be rubbish, the captured lookbehind
+            // belongs to partData
-          // belongs to partData
+            callback('partData', lookbehind, 0, prevIndex)
-          callback('partData', lookbehind, 0, prevIndex)
+            prevIndex = 0
-          prevIndex = 0
+            mark('partData')
-          mark('partData')
+  
-
+            // reconsider the current character even so it interrupted the sequence
-          // reconsider the current character even so it interrupted the sequence
+            // it could be the beginning of a new sequence
-          // it could be the beginning of a new sequence
+            i--
-          i--
+          }
-        }
+  
-
+          break
-        break
+        case S.END:
-      case S.END:
+          break
-        break
+        default:
-      default:
+          return i
-        return i
+      }
+    }
+  
+    dataCallback('headerField')
+    dataCallback('headerValue')
+    dataCallback('partData')
+  
+    this.index = index
+    this.state = state
+    this.flags = flags
+  
+    return len
+  }
+  
+  end() {
+    var callback = function(self, name) {
+      var callbackSymbol = 'on' + name.substr(0, 1).toUpperCase() + name.substr(1)
+      if (callbackSymbol in self) {
+        self[callbackSymbol]()
+      }
+    }
+    if (
+      (this.state == S.HEADER_FIELD_START && this.index === 0) ||
+      (this.state == S.PART_DATA && this.index == this.boundary.length)
+    ) {
+      callback(this, 'partEnd')
+      callback(this, 'end')
+    } else if (this.state != S.END) {
+      return new Error(
+        'MultipartParser.end(): stream ended unexpectedly: ' + this.explain()
+      )
     }
   }
-
+  
-  dataCallback('headerField')
+  explain() {
-  dataCallback('headerValue')
+    return 'state = ' + MultipartParser.stateToString(this.state)
-  dataCallback('partData')
-
-  this.index = index
-  this.state = state
-  this.flags = flags
-
-  return len
-}
-
-MultipartParser.prototype.end = function() {
-  var callback = function(self, name) {
-    var callbackSymbol = 'on' + name.substr(0, 1).toUpperCase() + name.substr(1)
-    if (callbackSymbol in self) {
-      self[callbackSymbol]()
-    }
-  }
-  if (
-    (this.state == S.HEADER_FIELD_START && this.index === 0) ||
-    (this.state == S.PART_DATA && this.index == this.boundary.length)
-  ) {
-    callback(this, 'partEnd')
-    callback(this, 'end')
-  } else if (this.state != S.END) {
-    return new Error(
-      'MultipartParser.end(): stream ended unexpectedly: ' + this.explain()
-    )
   }
 }
 
-MultipartParser.prototype.explain = function() {
+
-  return 'state = ' + MultipartParser.stateToString(this.state)
-}

lib/octet_parser.js

@@ -1,17 +1,15 @@
 import { EventEmitter } from 'events'
-import util from 'util'
 
-export function OctetParser() {
-  EventEmitter.call(this)
-}
 
-util.inherits(OctetParser, EventEmitter)
+export class OctetParser extends EventEmitter {
-
+write(buffer) {
-OctetParser.prototype.write = function(buffer) {
   this.emit('data', buffer)
   return buffer.length
 }
 
-OctetParser.prototype.end = function() {
+end () {
   this.emit('end')
 }
+}
+
+

lib/querystring_parser.js

@@ -1,6 +1,6 @@
 // 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
-import querystring from 'querystring'
+import {parse} from 'node:querystring'
 
 export class QuerystringParser {
   constructor(maxKeys) {
@@ -14,7 +14,7 @@ export class QuerystringParser {
   }
 
   end() {
-    var fields = querystring.parse(this.buffer, '&', '=', {
+    var fields = parse(this.buffer, '&', '=', {
       maxKeys: this.maxKeys
     })
     for (var field in fields) {