利用python BaseHTTPServer 开发的图片浏览小工具
2015-01-05 09:48
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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
2. CreatHtml.py
3.config.py
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
1.httpd.py
# encoding: UTF-8
#-*-coding:utf-8-*-
import BaseHTTPServer
import config
import urllib
from CreatHtml import CreateHtmlClass
import os
#登录页面代码，做个简单的访问权限控制
login_html ='''<html>
<title>Directory listing for </title>
<body>
<center>
<h2> login</h2>
<hr>
<form action="/login" method="post">
<p>UserName: <input type="text" name="une" /></p>
<p>PassWord: <input type="password" name="pwd" /></p>
<input type="submit" value="Login" />
</form>
<hr>
</center>
</body>
</html>'''
ct_obj = CreateHtmlClass()
class EasyWebRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
def do_GET(self):
#if self.path == '/':
print self.client_address
#print self.headers
if self.headers.has_key("Cookie"):
print self.headers["Cookie"]
err_code,content_type,content = ct_obj.root_html(self.path)
self.send_response(err_code)
self.send_header("Content-type", content_type)
self.send_header("Content-Length", str(len(content)))
self.end_headers()
self.wfile.write(content)
else:
print "not login"
self.send_response(200)
self.send_header("Content-type", "text/html; charset=utf-8")
self.send_header("Content-Length", str(len(login_html)))
self.end_headers()
self.wfile.write(login_html)
def do_POST(self):
print self.path
if self.path == "/login":
datas = self.rfile.read(int(self.headers['content-length']))
datas = urllib.unquote(datas).decode("utf-8", 'ignore')
#datas = transDicts(datas)
if datas == "une=xxx&pwd=xxx":
err_code,content_type,content = ct_obj.root_html("/")
self.send_response(err_code)
self.send_header("Content-type", content_type)
self.send_header("Content-Length", str(len(content)))
self.send_header("Set-Cookie","JSESSIONID=JIGUGUJICHACHACHA;Path=/")
self.end_headers()
self.wfile.write(content)
else:
self.send_response(404)
self.send_header("Content-type", "text/html; charset=utf-8")
self.send_header("Content-Length", 3)
self.end_headers()
self.wfile.write("404")
server = BaseHTTPServer.HTTPServer(('',18080),EasyWebRequestHandler)
print 'EasyWebServer start...'
server.serve_forever()2. CreatHtml.py
# encoding: UTF-8
#-*-coding:utf-8-*-
import os
import config
from PIL import Image
image_dic = {
'png':'image/png',
'jpg':'image/jpeg',
'jpeg':'image/jpeg',
'bmp':'image/bmp',
}
class CreateHtmlClass:
"""docstring for CreateHtml"""
def __init__(self):
self.root = config.root
# def check_image(self,path):
# type_pos = path.rfind('.')
# type_str = path[type_pos+1:]
# if not image_dic.has_key( type_str.lower() ):
# return False,0
#
# im = Image.open(path)
# width = im.size[0]
# height = im.size[1]
# ratio = width/1400.0
# if ratio > 1.0 :
# return True,str(int(height/ratio))
# else:
# return False,1
def check_image(self,path):
type_pos = path.rfind('.')
type_str = path[type_pos+1:]
if not image_dic.has_key( type_str.lower() ):
return False,0
try:
im = Image.open(path)
width = im.size[0]
height = im.size[1]
ratio = width/1400.0
if ratio > 1.0 :
return True,str(int(height/ratio))
else:
return False,1
except Exception, e:
print e
return False,1
def creat_dir_html(self,path):
if path == '/':
path = ""
local_path = self.root + path
content = ""
local_path_about = local_path + '/about.info'
if os.path.exists(local_path_about):
f = open(local_path_about,'r')
h2 = f.readline()
f.close()
content = '<title>Directory listing for '+ h2+'</title><body><center><h2>'+ h2 +'</h2><hr><ul>'
for f in os.listdir(local_path):
if str(f) != 'about.info':
is_image,height = self.check_image(local_path + '/' + str(f))
if is_image:
content += '<li style=" list-style:none"><img src="' + path + '/' + str(f) + '" alt="' + str(f) + '" width="1400" height="'+ height +'"/></li><br/><br/>'
elif height == 1:
content += '<li style=" list-style:none"><img src="' + path + '/' + str(f) + '" alt="' + str(f) + '" /></li><br/><br/>'
content += '</ul></center><hr></body></html>'
else:
content = '<title>Directory listing for '+ path+'</title><body><h2>'+ path +' /</h2><hr><ul>'
for f in os.listdir(local_path):
content += '<li><a href="' + path + '/' + str(f) + '">' + str(f) + '</a></li>'
content += '</ul><hr></body></html>'
return content
def read_local_file(self,path):
f = open(path,'rb')
read = f.read()
f.close()
#print path
return read
def write_local_file(self,path,content):
f = open(path,'w')
f.write(content)
f.close()
def get_dir_html(self,path,refresh_pos):
content = None
content_type = None
error_code = 200
local_path = self.root + path
path_name_pos = path.rfind('/')
path_name = path[path_name_pos+1:]
local_path_html = local_path + '/'+path_name+'.html'
print local_path_html
content_type = "text/html; charset=utf-8"
if path == '/' :
content = self.creat_dir_html(path)
elif refresh_pos == -1 and os.path.exists(local_path_html):
content = self.read_local_file(local_path_html)
else:
content = self.creat_dir_html(path)
self.write_local_file(local_path_html,content)
return error_code,content_type,content
def get_404_html(self):
content = "404"
error_code = 404
content_type = "text/html; charset=utf-8"
return error_code,content_type,content
def get_file_content(self,path):
if path=='/':
path = ""
local_path = self.root + path
type_pos = path.rfind('.')
type_str = path[type_pos+1:]
content_type = "*/*"
print type_str
error_code = 200
if image_dic.has_key(type_str.lower()):
content_type = image_dic[type_str.lower()]
if os.path.exists(local_path):
content = self.read_local_file(local_path)
else:
return self.get_404_html()
return error_code,content_type,content
def root_html(self,path):
refresh_pos = path.find('refresh')
if refresh_pos != -1:
path = path[0:refresh_pos-1]
content = None
content_type = None
error_code = None
local_path = self.root + path
if os.path.isdir(local_path):
error_code,content_type,content = self.get_dir_html(path,refresh_pos)
else:
error_code,content_type,content = self.get_file_content(path)
return error_code,content_type,content3.config.py
# encoding: UTF-8 #-*-coding:utf-8-*- 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
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