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最近从网上爬了点图片，为了方便浏览就写了这么个小工具。直接上码，解释偏少，代码没有优化，实现比较简略。仅作记录之用。
1.httpd.py
1 # encoding: UTF-8 2 #-*-coding:utf-8-*- 3 import BaseHTTPServer 4 import config 5 import urllib 6 from CreatHtml import CreateHtmlClass 7 import os 8 9 #登录页面代码，做个简单的访问权限控制 10 login_html =‘‘‘<html> 11 <title>Directory listing for </title> 12 <body> 13 <center> 14 <h2> login</h2> 15 <hr> 16 <form action="/login" method="post"> 17 <p>UserName: <input type="text" name="une" /></p> 18 <p>PassWord: <input type="password" name="pwd" /></p> 19 <input type="submit" value="Login" /> 20 </form> 21 <hr> 22 </center> 23 </body> 24 </html>‘‘‘ 25 26 27 ct_obj = CreateHtmlClass() 28 29 class EasyWebRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler): 30 def do_GET(self): 31 #if self.path == ‘/‘: 32 print self.client_address 33 #print self.headers 34 if self.headers.has_key("Cookie"): 35 print self.headers["Cookie"] 36 err_code,content_type,content = ct_obj.root_html(self.path) 37 self.send_response(err_code) 38 self.send_header("Content-type", content_type) 39 self.send_header("Content-Length", str(len(content))) 40 self.end_headers() 41 self.wfile.write(content) 42 else: 43 print "not login" 44 self.send_response(200) 45 self.send_header("Content-type", "text/html; charset=utf-8") 46 self.send_header("Content-Length", str(len(login_html))) 47 self.end_headers() 48 self.wfile.write(login_html) 49 50 def do_POST(self): 51 print self.path 52 if self.path == "/login": 53 datas = self.rfile.read(int(self.headers[‘content-length‘])) 54 datas = urllib.unquote(datas).decode("utf-8", ‘ignore‘) 55 #datas = transDicts(datas) 56 if datas == "une=xxx&pwd=xxx": 57 err_code,content_type,content = ct_obj.root_html("/") 58 self.send_response(err_code) 59 self.send_header("Content-type", content_type) 60 self.send_header("Content-Length", str(len(content))) 61 self.send_header("Set-Cookie","JSESSIONID=JIGUGUJICHACHACHA;Path=/") 62 self.end_headers() 63 self.wfile.write(content) 64 else: 65 self.send_response(404) 66 self.send_header("Content-type", "text/html; charset=utf-8") 67 self.send_header("Content-Length", 3) 68 self.end_headers() 69 self.wfile.write("404") 70 71 72 73 server = BaseHTTPServer.HTTPServer((‘‘,18080),EasyWebRequestHandler) 74 print ‘EasyWebServer start...‘ 75 server.serve_forever()
2. CreatHtml.py
1 # encoding: UTF-8 2 #-*-coding:utf-8-*- 3 import os 4 import config 5 from PIL import Image 6 7 8 image_dic = { 9 ‘png‘:‘image/png‘, 10 ‘jpg‘:‘image/jpeg‘, 11 ‘jpeg‘:‘image/jpeg‘, 12 ‘bmp‘:‘image/bmp‘, 13 } 14 15 class CreateHtmlClass: 16 """docstring for CreateHtml""" 17 def __init__(self): 18 self.root = config.root 19 20 # def check_image(self,path): 21 # type_pos = path.rfind(‘.‘) 22 # type_str = path[type_pos+1:] 23 # if not image_dic.has_key( type_str.lower() ): 24 # return False,0 25 # 26 # im = Image.open(path) 27 # width = im.size[0] 28 # height = im.size[1] 29 # ratio = width/1400.0 30 # if ratio > 1.0 : 31 # return True,str(int(height/ratio)) 32 # else: 33 # return False,1 34 def check_image(self,path): 35 type_pos = path.rfind(‘.‘) 36 type_str = path[type_pos+1:] 37 if not image_dic.has_key( type_str.lower() ): 38 return False,0 39 try: 40 im = Image.open(path) 41 width = im.size[0] 42 height = im.size[1] 43 ratio = width/1400.0 44 if ratio > 1.0 : 45 return True,str(int(height/ratio)) 46 else: 47 return False,1 48 except Exception, e: 49 print e 50 return False,1 51 52 def creat_dir_html(self,path): 53 if path == ‘/‘: 54 path = "" 55 local_path = self.root + path 56 content = "" 57 local_path_about = local_path + ‘/about.info‘ 58 if os.path.exists(local_path_about): 59 f = open(local_path_about,‘r‘) 60 h2 = f.readline() 61 f.close() 62 63 content = ‘<title>Directory listing for ‘+ h2+‘</title><body><center><h2>‘+ h2 +‘</h2><hr><ul>‘ 64 for f in os.listdir(local_path): 65 if str(f) != ‘about.info‘: 66 is_image,height = self.check_image(local_path + ‘/‘ + str(f)) 67 if is_image: 68 content += ‘<li style=" list-style:none"><img src="‘ + path + ‘/‘ + str(f) + ‘" alt="‘ + str(f) + ‘" width="1400" height="‘+ height +‘"/></li><br/><br/>‘ 69 elif height == 1: 70 content += ‘<li style=" list-style:none"><img src="‘ + path + ‘/‘ + str(f) + ‘" alt="‘ + str(f) + ‘" /></li><br/><br/>‘ 71 content += ‘</ul></center><hr></body></html>‘ 72 else: 73 content = ‘<title>Directory listing for ‘+ path+‘</title><body><h2>‘+ path +‘ /</h2><hr><ul>‘ 74 for f in os.listdir(local_path): 75 content += ‘<li><a href="‘ + path + ‘/‘ + str(f) + ‘">‘ + str(f) + ‘</a></li>‘ 76 content += ‘</ul><hr></body></html>‘ 77 return content 78 79 def read_local_file(self,path): 80 f = open(path,‘rb‘) 81 read = f.read() 82 f.close() 83 #print path 84 return read 85 86 def write_local_file(self,path,content): 87 f = open(path,‘w‘) 88 f.write(content) 89 f.close() 90 91 def get_dir_html(self,path,refresh_pos): 92 content = None 93 content_type = None 94 error_code = 200 95 local_path = self.root + path 96 path_name_pos = path.rfind(‘/‘) 97 path_name = path[path_name_pos+1:] 98 local_path_html = local_path + ‘/‘+path_name+‘.html‘ 99 print local_path_html 100 content_type = "text/html; charset=utf-8" 101 if path == ‘/‘ : 102 content = self.creat_dir_html(path) 103 elif refresh_pos == -1 and os.path.exists(local_path_html): 104 content = self.read_local_file(local_path_html) 105 else: 106 content = self.creat_dir_html(path) 107 self.write_local_file(local_path_html,content) 108 109 return error_code,content_type,content 110 111 def get_404_html(self): 112 content = "404" 113 error_code = 404 114 content_type = "text/html; charset=utf-8" 115 return error_code,content_type,content 116 117 def get_file_content(self,path): 118 if path==‘/‘: 119 path = "" 120 local_path = self.root + path 121 type_pos = path.rfind(‘.‘) 122 type_str = path[type_pos+1:] 123 content_type = "*/*" 124 print type_str 125 error_code = 200 126 if image_dic.has_key(type_str.lower()): 127 content_type = image_dic[type_str.lower()] 128 129 if os.path.exists(local_path): 130 content = self.read_local_file(local_path) 131 else: 132 return self.get_404_html() 133 return error_code,content_type,content 134 135 def root_html(self,path): 136 refresh_pos = path.find(‘refresh‘) 137 if refresh_pos != -1: 138 path = path[0:refresh_pos-1] 139 content = None 140 content_type = None 141 error_code = None 142 local_path = self.root + path 143 144 145 if os.path.isdir(local_path): 146 error_code,content_type,content = self.get_dir_html(path,refresh_pos) 147 else: 148 error_code,content_type,content = self.get_file_content(path) 149 150 return error_code,content_type,content
3.config.py
1 # encoding: UTF-8 2 #-*-coding:utf-8-*- 3 root="E:/"
使用细节：
1.注意在存放图片文件夹内新建一个about.info 的文件，内部填写的是图片简介（utf-8）编码保存
利用python BaseHTTPServer 开发的图片浏览小工具
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原文地址：http://www.cnblogs.com/hgd7123/p/4202780.html
