python:internet
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python:internet [2014/08/07 11:37] – [Simple Request] admin | python:internet [2022/10/29 16:15] (current) – external edit 127.0.0.1 | ||
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Accept: text/plain | Accept: text/plain | ||
User-Agent: Python-urllib/ | User-Agent: Python-urllib/ | ||
+ | </ | ||
+ | ==== Get Cookie Information ==== | ||
+ | <code python> | ||
+ | import urllib, urllib2 | ||
+ | import cookielib | ||
+ | |||
+ | loginurl = ' | ||
+ | params = urllib.urlencode({' | ||
+ | headers = {" | ||
+ | " | ||
+ | req = urllib2.Request(loginurl, | ||
+ | |||
+ | cj = cookielib.CookieJar() | ||
+ | opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) | ||
+ | response = opener.open(req) | ||
+ | |||
+ | for cookie in cj: | ||
+ | print cookie.name, | ||
+ | data = response.read() | ||
+ | with open(' | ||
+ | f.write(data) | ||
+ | </ | ||
+ | currency VND | ||
+ | language vn | ||
+ | PHPSESSID 01eg0u7uf5bm3r01h6pnrv3q33 | ||
+ | </ | ||
+ | ==== Post multipart form data ==== | ||
+ | === post with encode_multipart_formdata === | ||
+ | Post with httplib< | ||
+ | import httplib, mimetypes | ||
+ | |||
+ | def post_multipart(host, | ||
+ | """ | ||
+ | Post fields and files to an http host as multipart/ | ||
+ | fields is a sequence of (name, value) elements for regular form fields. | ||
+ | files is a sequence of (name, filename, value) elements for data to be uploaded as files | ||
+ | Return the server' | ||
+ | """ | ||
+ | content_type, | ||
+ | h = httplib.HTTP(host) | ||
+ | h.putrequest(' | ||
+ | h.putheader(' | ||
+ | h.putheader(' | ||
+ | h.endheaders() | ||
+ | h.send(body) | ||
+ | errcode, errmsg, headers = h.getreply() | ||
+ | return h.file.read() | ||
+ | |||
+ | def encode_multipart_formdata(fields, | ||
+ | """ | ||
+ | fields is a sequence of (name, value) elements for regular form fields. | ||
+ | files is a sequence of (name, filename, value) elements for data to be uploaded as files | ||
+ | Return (content_type, | ||
+ | """ | ||
+ | BOUNDARY = ' | ||
+ | CRLF = ' | ||
+ | L = [] | ||
+ | for (key, value) in fields: | ||
+ | L.append(' | ||
+ | L.append(' | ||
+ | L.append('' | ||
+ | L.append(value) | ||
+ | for (key, filename, value) in files: | ||
+ | L.append(' | ||
+ | L.append(' | ||
+ | L.append(' | ||
+ | L.append('' | ||
+ | L.append(value) | ||
+ | L.append(' | ||
+ | L.append('' | ||
+ | body = CRLF.join(L) | ||
+ | content_type = ' | ||
+ | return content_type, | ||
+ | |||
+ | def get_content_type(filename): | ||
+ | return mimetypes.guess_type(filename)[0] or ' | ||
+ | </ | ||
+ | === fix encode_multipart_formdata for posting binary file === | ||
+ | <code python> | ||
+ | def encode_multipart_formdata(fields, | ||
+ | """ | ||
+ | fields is a sequence of (name, value) elements for regular form fields. | ||
+ | files is a sequence of (name, filename, value) elements for data to be uploaded as files | ||
+ | Return (content_type, | ||
+ | """ | ||
+ | | ||
+ | buf = StringIO() | ||
+ | boundary = mimetools.choose_boundary() | ||
+ | for (key, value) in fields: | ||
+ | buf.write(' | ||
+ | buf.write(' | ||
+ | buf.write(' | ||
+ | for (key, filename, value) in files: | ||
+ | contenttype = mimetypes.guess_type(filename)[0] or ' | ||
+ | buf.write(' | ||
+ | buf.write(' | ||
+ | buf.write(' | ||
+ | buf.write(' | ||
+ | buf.write(' | ||
+ | buf = buf.getvalue() | ||
+ | content_type = ' | ||
+ | return content_type, | ||
+ | </ | ||
+ | === Post using MultipartPostHandler === | ||
+ | * Install:< | ||
+ | pip install MultipartPostHandler | ||
+ | </ | ||
+ | * example:< | ||
+ | import MultipartPostHandler, | ||
+ | |||
+ | cookies = cookielib.CookieJar() | ||
+ | opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookies), | ||
+ | MultipartPostHandler.MultipartPostHandler) | ||
+ | params = { " | ||
+ | " | ||
+ | opener.open(" | ||
</ | </ | ||
===== twisted internet ===== | ===== twisted internet ===== | ||
Line 383: | Line 499: | ||
react(main, argv[1:]) | react(main, argv[1:]) | ||
</ | </ | ||
- | ==== Get Cookie Information ==== | ||
- | <code python> | ||
- | import urllib, urllib2 | ||
- | import cookielib | ||
- | |||
- | loginurl = ' | ||
- | params = urllib.urlencode({' | ||
- | headers = {" | ||
- | " | ||
- | req = urllib2.Request(loginurl, | ||
- | cj = cookielib.CookieJar() | ||
- | opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) | ||
- | response = opener.open(req) | ||
- | |||
- | for cookie in cj: | ||
- | print cookie.name, | ||
- | data = response.read() | ||
- | with open(' | ||
- | f.write(data) | ||
- | </ | ||
- | currency VND | ||
- | language vn | ||
- | PHPSESSID 01eg0u7uf5bm3r01h6pnrv3q33 | ||
- | </ |
python/internet.1407411478.txt.gz · Last modified: 2022/10/29 16:15 (external edit)