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Public Function UploadFileTo(sFileName As String, uURL As String, nameFieldID As String, dataFieldID As String, formID As String) As Boolean Const STR_BOUNDARY As String = "a832972453175" Dim nFile As Integer Dim baBuffer() As Byte Dim sPostData As String Dim WinHttpReq As Object Set WinHttpReq = CreateObject("Microsoft.XMLHTTP") UploadFileTo = False '--- read file nFile = FreeFile Open sFileName For Binary Access Read As nFile If LOF(nFile) > 0 Then ReDim baBuffer(0 To LOF(nFile) - 1) As Byte Get nFile, , baBuffer sPostData = StrConv(baBuffer, vbUnicode) End If Close nFile sPostData = "--" & STR_BOUNDARY & vbCrLf & _ "Content-Disposition: form-data; name=""file""; filename=""" & Mid$(sFileName, InStrRev(sFileName, "\") + 1) & """" & vbCrLf & _ "Content-Type: text/plain" & vbCrLf & vbCrLf & _ sPostData & vbCrLf & vbCrLf & _ STR_BOUNDARY & vbCrLf & _ "Content-Disposition: form-data; name=""Action""" & vbCrLf & _ vbCrLf & "Send File" & vbCrLf & _ "--" & STR_BOUNDARY & "--" With WinHttpReq 'UPLOAD REQUEST .Open "POST", uURL, False .setRequestHeader "Content-Type", "multipart/form-data; boundary=" & STR_BOUNDARY .setRequestHeader "User-Agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)" .send (sPostData) End With ''--------------------------- UploadFileTo = True End Function Private Sub SelFileButton_Click() '新建一个对话框对象 Set oFD = Application.FileDialog(msoFileDialogFilePicker) '配置对话框 With oFD .Title = "请选择要查找的文件夹" .InitialFileName = "C:\" .Filters.Clear .Filters.Add "All Files", "*.*", 1 End With '显示对话框 oFD.Show '获取选择对话框选择的文件夹 Set fs = oFD.SelectedItems For Each f In fs SelFileTextBox.Value = f Next End Sub Private Sub UploadButton_Click() If Trim$(SelFileTextBox.Value) = vbNullString Then MsgBox "没有选择需要上传的文件" Else If UploadFileTo(SelFileTextBox.Value, "http://127.0.0.1:8000/", "myFileNameField", "myFileData", "myDistantForm") Then MsgBox "文件上传成功" Else MsgBox "文件上传失败" End If End If End Sub |
SimpleHTTPRequestHandler.py
Python
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# -*- coding: utf-8 -*- #!/usr/bin/env python3 """Simple HTTP Server With Upload. This module builds on BaseHTTPServer by implementing the standard GET and HEAD requests in a fairly straightforward manner. see: https://gist.github.com/UniIsland/3346170 """ __version__ = "0.1" __all__ = ["SimpleHTTPRequestHandler"] import os import posixpath import http.server import urllib.request, urllib.parse, urllib.error import cgi import html import shutil import mimetypes import re from io import BytesIO class SimpleHTTPRequestHandler(http.server.BaseHTTPRequestHandler): """Simple HTTP request handler with GET/HEAD/POST commands. This serves files from the current directory and any of its subdirectories. The MIME type for files is determined by calling the .guess_type() method. And can reveive file uploaded by client. The GET/HEAD/POST requests are identical except that the HEAD request omits the actual contents of the file. """ server_version = "SimpleHTTPWithUpload/" + __version__ def do_GET(self): """Serve a GET request.""" f = self.send_head() if f: self.copyfile(f, self.wfile) f.close() def do_HEAD(self): """Serve a HEAD request.""" f = self.send_head() if f: f.close() def do_POST(self): """Serve a POST request.""" r, info = self.deal_post_data() print((r, info, "by: ", self.client_address)) f = BytesIO() f.write(b'<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">') f.write(b"<html>\n<title>Upload Result Page</title>\n") f.write(b"<body>\n<h2>Upload Result Page</h2>\n") f.write(b"<hr>\n") if r: f.write(b"<strong>Success:</strong>") else: f.write(b"<strong>Failed:</strong>") f.write(info.encode()) f.write(("<br><a href=\"%s\">back</a>" % self.headers['referer']).encode()) f.write(b"<hr><small>Powerd By: bones7456, check new version at ") f.write(b"<a href=\"http://li2z.cn/?s=SimpleHTTPServerWithUpload\">") f.write(b"here</a>.</small></body>\n</html>\n") length = f.tell() f.seek(0) self.send_response(200) self.send_header("Content-type", "text/html") self.send_header("Content-Length", str(length)) self.end_headers() if f: self.copyfile(f, self.wfile) f.close() def deal_post_data(self): content_type = self.headers['content-type'] if not content_type: return (False, "Content-Type header doesn't contain boundary") boundary = content_type.split("=")[1].encode() remainbytes = int(self.headers['content-length']) line = self.rfile.readline() remainbytes -= len(line) if not boundary in line: return (False, "Content NOT begin with boundary") line = self.rfile.readline() remainbytes -= len(line) fn = re.findall(r'Content-Disposition.*name="file"; filename="(.*)"', line.decode()) if not fn: return (False, "Can't find out file name...") path = self.translate_path(self.path) fn = os.path.join(path, fn[0]) line = self.rfile.readline() remainbytes -= len(line) line = self.rfile.readline() remainbytes -= len(line) try: out = open(fn, 'wb') except IOError: return (False, "Can't create file to write, do you have permission to write?") preline = self.rfile.readline() remainbytes -= len(preline) while remainbytes > 0: line = self.rfile.readline() remainbytes -= len(line) if boundary in line: preline = preline[0:-1] if preline.endswith(b'\r'): preline = preline[0:-1] out.write(preline) out.close() return (True, "File '%s' upload success!" % fn) else: out.write(preline) preline = line return (False, "Unexpect Ends of data.") def send_head(self): """Common code for GET and HEAD commands. This sends the response code and MIME headers. Return value is either a file object (which has to be copied to the outputfile by the caller unless the command was HEAD, and must be closed by the caller under all circumstances), or None, in which case the caller has nothing further to do. """ path = self.translate_path(self.path) f = None if os.path.isdir(path): if not self.path.endswith('/'): # redirect browser - doing basically what apache does self.send_response(301) self.send_header("Location", self.path + "/") self.end_headers() return None for index in "index.html", "index.htm": index = os.path.join(path, index) if os.path.exists(index): path = index break else: return self.list_directory(path) ctype = self.guess_type(path) try: # Always read in binary mode. Opening files in text mode may cause # newline translations, making the actual size of the content # transmitted *less* than the content-length! f = open(path, 'rb') except IOError: self.send_error(404, "File not found") return None self.send_response(200) self.send_header("Content-type", ctype) fs = os.fstat(f.fileno()) self.send_header("Content-Length", str(fs[6])) self.send_header("Last-Modified", self.date_time_string(fs.st_mtime)) self.end_headers() return f def list_directory(self, path): """Helper to produce a directory listing (absent index.html). Return value is either a file object, or None (indicating an error). In either case, the headers are sent, making the interface the same as for send_head(). """ try: list = os.listdir(path) except os.error: self.send_error(404, "No permission to list directory") return None list.sort(key=lambda a: a.lower()) f = BytesIO() displaypath = html.escape(urllib.parse.unquote(self.path)) f.write(b'<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">') f.write(("<html>\n<title>Directory listing for %s</title>\n" % displaypath).encode()) f.write(("<body>\n<h2>Directory listing for %s</h2>\n" % displaypath).encode()) f.write(b"<hr>\n") f.write(b"<form ENCTYPE=\"multipart/form-data\" method=\"post\">") f.write(b"<input name=\"file\" type=\"file\"/>") f.write(b"<input type=\"submit\" value=\"upload\"/></form>\n") f.write(b"<hr>\n<ul>\n") for name in list: fullname = os.path.join(path, name) displayname = linkname = name # Append / for directories or @ for symbolic links if os.path.isdir(fullname): displayname = name + "/" linkname = name + "/" if os.path.islink(fullname): displayname = name + "@" # Note: a link to a directory displays with @ and links with / f.write(('<li><a href="%s">%s</a>\n' % (urllib.parse.quote(linkname), html.escape(displayname))).encode()) f.write(b"</ul>\n<hr>\n</body>\n</html>\n") length = f.tell() f.seek(0) self.send_response(200) self.send_header("Content-type", "text/html") self.send_header("Content-Length", str(length)) self.end_headers() return f def translate_path(self, path): """Translate a /-separated PATH to the local filename syntax. Components that mean special things to the local file system (e.g. drive or directory names) are ignored. (XXX They should probably be diagnosed.) """ # abandon query parameters path = path.split('?',1)[0] path = path.split('#',1)[0] path = posixpath.normpath(urllib.parse.unquote(path)) words = path.split('/') words = [_f for _f in words if _f] path = os.getcwd() for word in words: drive, word = os.path.splitdrive(word) head, word = os.path.split(word) if word in (os.curdir, os.pardir): continue path = os.path.join(path, word) return path def copyfile(self, source, outputfile): """Copy all data between two file objects. The SOURCE argument is a file object open for reading (or anything with a read() method) and the DESTINATION argument is a file object open for writing (or anything with a write() method). The only reason for overriding this would be to change the block size or perhaps to replace newlines by CRLF -- note however that this the default server uses this to copy binary data as well. """ shutil.copyfileobj(source, outputfile) def guess_type(self, path): """Guess the type of a file. Argument is a PATH (a filename). Return value is a string of the form type/subtype, usable for a MIME Content-type header. The default implementation looks the file's extension up in the table self.extensions_map, using application/octet-stream as a default; however it would be permissible (if slow) to look inside the data to make a better guess. """ base, ext = posixpath.splitext(path) if ext in self.extensions_map: return self.extensions_map[ext] ext = ext.lower() if ext in self.extensions_map: return self.extensions_map[ext] else: return self.extensions_map[''] if not mimetypes.inited: mimetypes.init() # try to read system mime.types extensions_map = mimetypes.types_map.copy() extensions_map.update({ '': 'application/octet-stream', # Default '.py': 'text/plain', '.c': 'text/plain', '.h': 'text/plain', }) def test(HandlerClass = SimpleHTTPRequestHandler, ServerClass = http.server.HTTPServer): http.server.test(HandlerClass, ServerClass, "HTTP/1.0", 8000, '127.0.0.1') if __name__ == '__main__': test() |