使用Python开发的基于新浪微博API的迷你微博网站+源码（毕业设计&课程设计&项目开发）

#!/usr/bin/env python # -*- coding: utf-8 -*- ''' A simple, lightweight, WSGI-compatible web framework. ''' __author__ = 'Michael Liao' import __builtin__ import types, sys, os, re, cgi, sys, base64, json, time, hashlib, inspect, datetime, functools, mimetypes, threading, logging, urllib, collections, linecache # thread local object for storing request and response. ctx = threading.local() class Dict(dict): ''' Simple dict but support access as x.y style. >>> d1 = Dict() >>> d1['x'] = 100 >>> d1.x 100 >>> d1.y = 200 >>> d1['y'] 200 >>> d2 = Dict(a=1, b=2, c='3') >>> d2.c '3' >>> d2['empty'] Traceback (most recent call last): ... KeyError: 'empty' >>> d2.empty Traceback (most recent call last): ... KeyError: 'empty' ''' def __getattr__(self, key): return self[key] def __setattr__(self, key, value): self[key] = value def _json_loads(s, expected=None): ''' Loads json. >>> r = _json_loads(r'{"test": "ok", "users": [{"name": "Michael"}, {"name": "Tracy"}]}') >>> r.test u'ok' >>> r.users[0].name u'Michael' >>> r.users[1].name u'Tracy' >>> r = _json_loads(r'{"test": "ok"}', expected=(list, tuple)) Traceback (most recent call last): ... TypeError: Object loaded from json is not expected type: (<type 'list'>, <type 'tuple'>) ''' r = json.loads(s, object_pairs_hook=Dict) if expected: if not isinstance(r, expected): raise TypeError('Object loaded from json is not expected type: %s' % str(expected)) return r def _json_dumps(obj): ''' Dumps any object as json string. >>> class Person(object): ... def __init__(self, name): ... self.name = name >>> _json_dumps([Person('Bob'), None]) '[{"name": "Bob"}, null]' ''' def _dump_obj(obj): if isinstance(obj, dict): return obj d = dict() for k in dir(obj): if not k.startswith('_'): d[k] = getattr(obj, k) return d return json.dumps(obj, default=_dump_obj) # all known response statues: _RESPONSE_STATUSES = { # Informational 100: 'Continue', 101: 'Switching Protocols', 102: 'Processing', # Successful 200: 'OK', 201: 'Created', 202: 'Accepted', 203: 'Non-Authoritative Information', 204: 'No Content', 205: 'Reset Content', 206: 'Partial Content', 207: 'Multi Status', 226: 'IM Used', # Redirection 300: 'Multiple Choices', 301: 'Moved Permanently', 302: 'Found', 303: 'See Other', 304: 'Not Modified', 305: 'Use Proxy', 307: 'Temporary Redirect', # Client Error 400: 'Bad Request', 401: 'Unauthorized', 402: 'Payment Required', 403: 'Forbidden', 404: 'Not Found', 405: 'Method Not Allowed', 406: 'Not Acceptable', 407: 'Proxy Authentication Required', 408: 'Request Timeout', 409: 'Conflict', 410: 'Gone', 411: 'Length Required', 412: 'Precondition Failed', 413: 'Request Entity Too Large', 414: 'Request URI Too Long', 415: 'Unsupported Media Type', 416: 'Requested Range Not Satisfiable', 417: 'Expectation Failed', 418: "I'm a teapot", 422: 'Unprocessable Entity', 423: 'Locked', 424: 'Failed Dependency', 426: 'Upgrade Required', # Server Error 500: 'Internal Server Error', 501: 'Not Implemented', 502: 'Bad Gateway', 503: 'Service Unavailable', 504: 'Gateway Timeout', 505: 'HTTP Version Not Supported', 507: 'Insufficient Storage', 510: 'Not Extended', } _RE_RESPONSE_STATUS = re.compile(r'^\d\d\d(\ [\w\ ]+)?$') _RESPONSE_HEADERS = ( 'Accept-Ranges', 'Age', 'Allow', 'Cache-Control', 'Connection', 'Content-Encoding', 'Content-Language', 'Content-Length', 'Content-Location', 'Content-MD5', 'Content-Disposition', 'Content-Range', 'Content-Type', 'Date', 'ETag', 'Expires', 'Last-Modified', 'Link', 'Location', 'P3P', 'Pragma', 'Proxy-Authenticate', 'Refresh', 'Retry-After', 'Server', 'Set-Cookie', 'Strict-Transport-Security', 'Trailer', 'Transfer-Encoding', 'Vary', 'Via', 'Warning', 'WWW-Authenticate', 'X-Frame-Options', 'X-XSS-Protection', 'X-Content-Type-Options', 'X-Forwarded-Proto', 'X-Powered-By', 'X-UA-Compatible', ) _RESPONSE_HEADER_DICT = {} for hdr in _RESPONSE_HEADERS: _RESPONSE_HEADER_DICT[hdr.upper()] = hdr _HEADER_X_POWERED_BY = ('X-Powered-By', 'iTranswarp/1.0') class HttpError(StandardError): ''' HttpError that defines http error code. >>> e = HttpError(404) >>> e.status '404 Not Found' ''' def __init__(self, code): ''' Init an HttpError with response code. ''' super(HttpError, self).__init__() self.status = '%d %s' % (code, _RESPONSE_STATUSES[code]) def header(self, name, value): if not hasattr(self, '_headers'): self._headers = [_HEADER_X_POWERED_BY] self._headers.append((name, value)) @property def headers(self): if hasattr(self, '_headers'): return self._headers return [] def __str__(self): return self.status class RedirectError(StandardError): ''' RedirectError that defines http redirect code. >>> e = RedirectError(302, 'http://www.apple.com/') >>> e.status '302 Found' >>> e.location 'http://www.apple.com/' ''' def __init__(self, code, location): ''' Init an HttpError with response code. ''' super(RedirectError, self).__init__() self.status = '%d %s' % (code, _RESPONSE_STATUSES[code]) self.location = location def __str__(self): return self.status class JsonRpcError(StandardError): pass def badrequest(): ''' Send a bad request response. >>> raise badrequest() Traceback (most recent call last): ... HttpError: 400 Bad Request ''' return HttpError(400) def unauthorized(): ''' Send an unauthorized response. >>> raise unauthorized() Traceback (most recent call last): ... HttpError: 401 Unauthorized ''' return HttpError(401) def forbidden(): ''' Send a forbidden response. >>> raise forbidden() Traceback (most recent call last): ... HttpError: 403 Forbidden ''' return HttpError(403) def notfound(): ''' Send a not found response. >>> raise notfound() Traceback (most recent call last): ... HttpError: 404 Not Found ''' return HttpError(404) def conflict(): ''' Send a conflict response. >>> raise conflict() Traceback (most recent call last): ... HttpError: 409 Conflict ''' return HttpError(409) def internalerror(): ''' Send an internal error response. >>> raise internalerror() Traceback (most recent call last): ... HttpError: 500 Internal Server Error ''' return HttpError(500) def _redirect(code, location): return RedirectError(code, location) def redirect(location): ''' Do permanent redirect. >>> raise redirect('http://www.itranswarp.com/') Traceback (most recent call last): ... RedirectError: 301 Moved Permanently ''' return _redirect(301, location) def found(location): ''' Do temporary redirect. >>> raise found('http://www.itranswarp.com/') Traceback (most recent call last): ... RedirectError: 302 Found ''' return _redirect(302, location) def seeother(location): ''' Do temporary redirect. >>> raise seeother('http://www.itranswarp.com/') Traceback (most recent call last): ... RedirectError: 303 See Other >>> e = seeother('http://www.itranswarp.com/s