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kindlereader.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
main.py
Created by Jiedan<lxb429@gmail.com> on 2010-11-08.
"""
__author__ = "Jiedan<lxb429@gmail.com>"
__version__ = "0.3.3"
import sys
import os
import time
import hashlib
import re
import uuid
import string
import logging
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.utils import parsedate_tz
from lib import smtplib
import codecs
import ConfigParser
import getpass
import subprocess
import Queue,threading
import sys
work_dir = os.path.dirname(sys.argv[0])
sys.path.append(os.path.join(work_dir, 'lib'))
from libgreader import *
from tornado import template
from tornado import escape
from BeautifulSoup import BeautifulSoup
import socket, urllib2, urllib
socket.setdefaulttimeout(20)
iswindows = 'win32' in sys.platform.lower() or 'win64' in sys.platform.lower()
isosx = 'darwin' in sys.platform.lower()
isfreebsd = 'freebsd' in sys.platform.lower()
islinux = not(iswindows or isosx or isfreebsd)
TEMPLATES = {}
TEMPLATES['content.html'] = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>{{ user['userName'] }}'s google reader</title>
<style type="text/css">
body{
font-size: 1.1em;
margin:0 5px;
}
h1{
font-size:4em;
font-weight:bold;
}
h2 {
font-size: 1.2em;
font-weight: bold;
margin:0;
}
a {
color: inherit;
text-decoration: inherit;
cursor: default
}
a[href] {
color: blue;
text-decoration: underline;
cursor: pointer
}
p{
text-indent:1.5em;
line-height:1.3em;
margin-top:0;
margin-bottom:0;
}
.italic {
font-style: italic
}
.do_article_title{
line-height:1.5em;
page-break-before: always;
}
#cover{
text-align:center;
}
#toc{
page-break-before: always;
}
#content{
margin-top:10px;
page-break-after: always;
}
</style>
</head>
<body>
<div id="cover">
<h1 id="title">{{ user['userName'] }}'s Google reader</h1>
<a href="#content">Go straight to first item</a><br />
{{ datetime.datetime.now().strftime("%m/%d %H:%M") }}
</div>
<div id="toc">
<h2>Feeds:</h2>
<ol>
{% set feed_count = 0 %}
{% for feed in feeds %}
{% if feed.item_count > 0 %}
{% set feed_count = feed_count + 1 %}
<li>
<a href="#sectionlist_{{ feed.idx }}">{{ feed.title }}</a>
<br />
{{ feed.item_count }} items
</li>
{% end %}
{% end %}
</ol>
{% for feed in feeds %}
{% if feed.item_count > 0 %}
<mbp:pagebreak></mbp:pagebreak>
<div id="sectionlist_{{ feed.idx }}" class="section">
{% if feed.idx < feed_count %}
<a href="#sectionlist_{{ feed.idx+1 }}">Next Feed</a> |
{% end %}
{% if feed.idx > 1 %}
<a href="#sectionlist_{{ feed.idx-1 }}">Previous Feed</a> |
{% end %}
<a href="#toc">TOC</a> |
{{ feed.idx }}/{{ feed_count }} |
{{ feed.item_count }} items
<br />
<h3>{{ feed.title }}</h3>
<ol>
{% for item in feed.items %}
<li>
<a href="#article_{{ feed.idx }}_{{ item.idx }}">{{ item.title }}</a><br/>
{% if item.published %}{{ item.published }}{% end %}
</li>
{% end %}
</ol>
</div>
{% end %}
{% end %}
</div>
<mbp:pagebreak></mbp:pagebreak>
<div id="content">
{% for feed in feeds %}
{% if feed.item_count > 0 %}
<div id="section_{{ feed.idx }}" class="section">
{% for item in feed.items %}
<div id="article_{{ feed.idx }}_{{ item.idx }}" class="article">
<h2 class="do_article_title">
{% if item.url %}
<a href="{{ item.url }}">{{ item.title }}</a>
{% else %}
{{ item.title }}
{% end %}
</h2>
{% if item.published %}{{ item.published }}{% end %}
<div>{{ item.content }}</div>
</div>
{% end %}
</div>
{% end %}
{% end %}
</div>
</body>
</html>
"""
TEMPLATES['toc.ncx'] = """<?xml version="1.0" encoding="UTF-8"?>
<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="zh-CN">
<head>
<meta name="dtb:uid" content="{{ user['userId'] }}" />
<meta name="dtb:depth" content="4" />
<meta name="dtb:totalPageCount" content="0" />
<meta name="dtb:maxPageNumber" content="0" />
</head>
<docTitle><text>{{ user['userName'] }}'s Google reader</text></docTitle>
<docAuthor><text>{{ user['userName'] }}</text></docAuthor>
<navMap>
{% if format == 'periodical' %}
<navPoint class="periodical">
<navLabel><text>{{ user['userName'] }}'s Google reader</text></navLabel>
<content src="content.html" />
{% for feed in feeds %}
{% if feed.item_count > 0 %}
<navPoint class="section" id="{{ feed.idx }}">
<navLabel><text>{{ escape(feed.title) }}</text></navLabel>
<content src="content.html#section_{{ feed.idx }}" />
{% for item in feed.items %}
<navPoint class="article" id="{{ feed.idx }}_{{ item.idx }}" playOrder="{{ item.idx }}">
<navLabel><text>{{ escape(item.title) }}</text></navLabel>
<content src="content.html#article_{{ feed.idx }}_{{ item.idx }}" />
<mbp:meta name="description">{{ escape(item.content[:200]) }}</mbp:meta>
<mbp:meta name="author">{% if item.author %}{{ item. author }}{% end %}</mbp:meta>
</navPoint>
{% end %}
</navPoint>
{% end %}
{% end %}
</navPoint>
{% else %}
<navPoint class="book">
<navLabel><text>{{ user['userName'] }}'s Google reader</text></navLabel>
<content src="content.html" />
{% for feed in feeds %}
{% if feed.item_count > 0 %}
{% for item in feed.items %}
<navPoint class="chapter" id="{{ feed.idx }}_{{ item.idx }}" playOrder="{{ item.idx }}">
<navLabel><text>{{ escape(item.title) }}</text></navLabel>
<content src="content.html#article_{{ feed.idx }}_{{ item.idx }}" />
</navPoint>
{% end %}
{% end %}
{% end %}
</navPoint>
{% end %}
</navMap>
</ncx>
"""
TEMPLATES['content.opf']= """<?xml version="1.0" encoding="utf-8"?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0" unique-identifier="uid">
<metadata>
<dc-metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">
<dc:title>{{ user['userName'] }}'s Google reader({{ datetime.datetime.now().strftime("%m/%d %H:%M") }})</dc:title>
<dc:language>zh-CN</dc:language>
<dc:identifier id="uid">{{ user['userId'] }}{{ datetime.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ") }}</dc:identifier>
<dc:creator>kindlereader</dc:creator>
<dc:publisher>kindlereader</dc:publisher>
<dc:subject>{{ user['userName'] }}'s Google reader</dc:subject>
<dc:date>{{ datetime.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ") }}</dc:date>
<dc:description></dc:description>
</dc-metadata>
{% if format == 1 %}
<x-metadata>
<output encoding="utf-8" content-type="application/x-mobipocket-subscription-magazine"></output>
</output>
</x-metadata>
{% end %}
</metadata>
<manifest>
<item id="content" media-type="application/xhtml+xml" href="content.html"></item>
<item id="toc" media-type="application/x-dtbncx+xml" href="toc.ncx"></item>
</manifest>
<spine toc="toc">
<itemref idref="content"/>
</spine>
<guide>
<reference type="start" title="start" href="content.html#content"></reference>
<reference type="toc" title="toc" href="content.html#toc"></reference>
<reference type="text" title="cover" href="content.html#cover"></reference>
</guide>
</package>
"""
def find_kindlegen_prog():
kindlegen_prog = 'kindlegen' + (iswindows and '.exe' or '')
# search in current directory and PATH to find kinglegen
sep = iswindows and ';' or ':'
dirs = ['.']
dirs.extend(os.getenv('PATH').split(sep))
for dir in dirs:
if dir:
fname = os.path.join(dir, kindlegen_prog)
if os.path.exists(fname):
# print fname
return fname
kindlegen = find_kindlegen_prog()
q = Queue.Queue(0)
class ImageDownloader(threading.Thread):
global q
def __init__(self,threadname):
threading.Thread.__init__(self,name=threadname)
def run(self):
while True:
i=q.get()
logging.info("download: %s" % i['url'])
try:
urllib.urlretrieve(i['url'],i['filename'])
except Exception,e:
logging.error("Failed: %s" % e)
# q.put(i)
q.task_done()
class KindleReader(object):
"""docstring for KindleReader"""
global q
work_dir = None
config = None
template_dir = None
password = None
remove_tags = ['script', 'object','video','embed','iframe','noscript', 'style']
remove_attributes = ['class','id','title','style','width','height','onclick']
max_image_number = 0
user_agent = "kindlereader"
thread_numbers = 5
def __init__(self, work_dir=None, config=None, template_dir=None):
if work_dir:
self.work_dir = work_dir
else:
self.work_dir = os.path.dirname(sys.argv[0])
self.config = config
if template_dir is not None and os.path.isdir(template_dir) is False:
raise Exception("template dir '%s' not found" % template_dir)
else:
self.template_dir = template_dir
self.password = self.get_config('reader', 'password')
if not self.password:
self.password = getpass.getpass("please input your google reader's password:")
def get_config(self, section, name):
try:
return self.config.get(section, name).strip()
except:
return None
def sendmail(self, data):
"""send html to kindle"""
mail_host = self.get_config('mail', 'host')
mail_port = self.get_config('mail', 'port')
mail_ssl = self.get_config('mail', 'ssl')
mail_from = self.get_config('mail', 'from')
mail_to = self.get_config('mail', 'to')
mail_username = self.get_config('mail', 'username')
mail_password = self.get_config('mail', 'password')
if not mail_from:
raise Exception("'mail from' is empty")
if not mail_to:
raise Exception("'mail to' is empty")
if not mail_host:
raise Exception("'mail host' is empty")
if not mail_port:
mail_port = 25
logging.info("send mail to %s ... " % mail_to)
msg = MIMEMultipart()
msg['from'] = mail_from
msg['to'] = mail_to
msg['subject'] = 'Convert'
htmlText = 'google reader delivery.'
msg.preamble = htmlText
msgText = MIMEText(htmlText, 'html', 'utf-8')
msg.attach(msgText)
att = MIMEText(data, 'base64', 'utf-8')
att["Content-Type"] = 'application/octet-stream'
att["Content-Disposition"] = 'attachment; filename="google-reader-%s.mobi"' % time.strftime('%H-%M-%S')
msg.attach(att)
try:
if mail_ssl in ['1', 1]:
mail = smtplib.SMTP_SSL(timeout=60)
else:
mail = smtplib.SMTP(timeout=60)
mail.connect(mail_host, int(mail_port))
mail.ehlo()
if mail_username and mail_password:
mail.login(mail_username, mail_password)
mail.sendmail(msg['from'], msg['to'], msg.as_string())
mail.close()
except Exception, e:
logging.error("fail:%s" % e)
def make_mobi(self, user, feeds, format = 'book'):
"""docstring for make_mobi"""
logging.info("generate .mobi file start... ")
data_dir = os.path.join(self.work_dir, 'data')
if not os.path.exists(data_dir):
os.makedirs(data_dir)
for tpl in TEMPLATES:
if tpl is 'book.html':
continue
t = template.Template(TEMPLATES[tpl])
content = t.generate(
user = user,
feeds = feeds,
uuid = uuid.uuid1(),
format = format
)
fp = open(os.path.join(data_dir, tpl), 'wb')
fp.write(content)
fp.close()
mobi_file = "GoogleReader(%s).mobi" % time.strftime('%m-%dT%Hh%Mm')
opf_file = os.path.join(data_dir, "content.opf")
subprocess.call('%s %s -o "%s" > log.txt' %
(kindlegen, opf_file, mobi_file), shell=True)
mobi_file = os.path.join(data_dir, mobi_file)
if os.path.isfile(mobi_file) is False:
logging.error("failed!")
return None
else:
fsize = os.path.getsize(mobi_file)
logging.info(".mobi save as: %s(%.2fMB)" % (mobi_file, fsize/1048576))
return mobi_file
def parse_summary(self, summary, ref):
"""处理文章"""
soup = BeautifulSoup(summary)
for span in list(soup.findAll(attrs={ "style" : "display: none;" })):
span.extract()
for attr in self.remove_attributes:
for x in soup.findAll(attrs={attr:True}):
del x[attr]
for tag in soup.findAll(self.remove_tags):
tag.extract()
img_count = 0
images = []
for img in list(soup.findAll('img')):
if (self.max_image_number >= 0 and img_count >= self.max_image_number) \
or img.has_key('src') is False \
or img['src'].startswith("http://union.vancl.com/") \
or img['src'].startswith("http://www1.feedsky.com/") \
or img['src'].startswith("http://feed.feedsky.com/~flare/"):
img.extract()
else:
try:
localimage, fullname = self.parse_image(img['src'], ref)
if os.path.isfile(fullname) is False:
images.append({
'url':img['src'],
'filename':fullname
})
if localimage:
img['src'] = localimage
img_count = img_count + 1
else:
img.extract()
except Exception, e:
logging.info("error: %s" % e)
img.extract()
return soup.renderContents('utf-8'), images
def parse_image(self, url, referer=None, filename=None):
"""download image"""
url = escape.utf8(url)
image_guid = hashlib.sha1(url).hexdigest()
x = url.split('.')
ext = 'jpg'
if len(x) > 1:
ext = x[-1]
if len(ext) > 4:
ext = ext[0:3]
ext = re.sub('[^a-zA-Z]','', ext)
ext = ext.lower()
if ext not in ['jpg', 'jpeg', 'gif','png','bmp']:
ext = 'jpg'
y = url.split('/')
h = hashlib.sha1(str(y[2])).hexdigest()
hash_dir = os.path.join(h[0:1], h[1:2])
filename = image_guid + '.' + ext
img_dir = os.path.join(self.work_dir, 'data', 'images', hash_dir)
fullname = os.path.join(img_dir, filename)
if not os.path.exists(img_dir):
os.makedirs( img_dir )
localimage = 'images/%s/%s' % (hash_dir, filename)
return localimage, fullname
def main(self):
username = self.get_config('reader', 'username')
password = self.get_config('reader', 'password')
if not password and self.password:
password = self.password
if not username or not password:
raise Exception("google reader's username or password is empty!")
auth = ClientAuth(username, password)
reader = GoogleReader(auth)
user = reader.getUserInfo()
reader.buildSubscriptionList()
categoires = reader.getCategories()
select_categories = self.get_config('reader', 'select_categories')
skip_categories = self.get_config('reader', 'skip_categories')
selects = []
if select_categories:
select_categories = select_categories.split(',')
for c in select_categories:
if c: selects.append(c.encode('utf-8').strip())
select_categories = None
skips = []
if not selects and skip_categories:
skip_categories = skip_categories.split(',')
for c in skip_categories:
if c: skips.append(c.encode('utf-8').strip())
skip_categories = None
feeds = {}
for category in categoires:
skiped = False
if selects:
if category.label.encode("utf-8") in selects:
fd = category.getFeeds()
for f in fd:
if f.id not in feeds:
feeds[f.id] = f
fd = None
else:
skiped = True
else:
if category.label.encode("utf-8") not in skips:
fd = category.getFeeds()
for f in fd:
if f.id not in feeds:
feeds[f.id] = f
fd = None
else:
skiped = True
if skiped:
if iswindows:
category.label = category.label.encode("gbk")
logging.info('skip category: %s' % category.label)
max_items_number = self.get_config('reader', 'max_items_number')
mark_read = self.get_config('reader', 'mark_read')
exclude_read = self.get_config('reader', 'exclude_read')
max_image_per_article = self.get_config('reader', 'max_image_per_article')
try:
max_image_per_article = int(max_image_per_article)
self.max_image_number = max_image_per_article
except:
pass
if max_items_number and max_items_number.isdigit():
max_items_number = int(max_items_number)
else:
max_items_number = 50
if exclude_read is None or not exclude_read.isdigit() or int(exclude_read) is 1:
exclude_read = True
else:
exclude_read = False
feed_idx,work_idx,updated_items = 0, 1, 0
feed_num, current_feed = len(feeds), 0
updated_feeds = []
downing_images = []
for feed_id in feeds:
feed = feeds[feed_id]
current_feed = current_feed + 1
logging.info("[%s/%s]: %s" % (current_feed, feed_num, feed.id))
try:
feed_data = reader.getFeedContent(feed, exclude_read, number=max_items_number)
item_idx = 1
for item in feed_data['items']:
for category in item.get('categories', []):
if category.endswith('/state/com.google/reading-list'):
content = item.get('content', item.get('summary', {})).get('content', '')
url = None
for alternate in item.get('alternate', []):
if alternate.get('type', '') == 'text/html':
url = alternate['href']
break
if content:
item['content'], images = self.parse_summary(content, url)
item['idx'] = item_idx
item = Item(reader, item, feed)
item_idx += 1
downing_images += images
break
feed.item_count = len(feed.items)
updated_items += feed.item_count
if mark_read:
if feed.item_count >= max_items_number:
for item in feed.items:
item.markRead()
elif feed.item_count > 0:
reader.markFeedAsRead(feed)
if feed.item_count > 0:
feed_idx += 1
feed.idx = feed_idx
updated_feeds.append(feed)
logging.info("update %s items." % feed.item_count)
else:
logging.info("no update.")
except Exception, e:
logging.error("fail: %s" % e)
#download image by multithreading
if downing_images:
for i in downing_images:
q.put(i)
threads=[]
for i in range(self.thread_numbers):
t = ImageDownloader('Thread %s'%(i+1))
threads.append(t)
for t in threads:
t.setDaemon(True)
t.start()
q.join()
if updated_items > 0:
mail_enable = self.get_config('mail', 'mail_enable')
kindle_format = self.get_config('general', 'kindle_format')
if kindle_format not in ['book', 'periodical']:
kindle_format = 'book'
mobi_file = self.make_mobi(user, updated_feeds, kindle_format)
if mobi_file and mail_enable == '1':
fp = open(mobi_file, 'rb')
self.sendmail(fp.read())
fp.close()
else:
logging.info("no feed update.")
if __name__ == '__main__':
logging.basicConfig(level=logging.INFO, format='%(asctime)s:%(msecs)03d %(levelname)-8s %(message)s',
datefmt='%m-%d %H:%M')
conf_file = os.path.join(work_dir, "config.ini")
if os.path.isfile(conf_file) is False:
logging.error("config file '%s' not found" % conf_file)
sys.exit(1)
config = ConfigParser.ConfigParser()
if iswindows:
config.readfp(codecs.open(conf_file, "r", "utf-8-sig"))
else:
config.readfp(codecs.open(conf_file, "r", "utf-8"))
if not kindlegen:
logging.error("Can't find kindlegen")
sys.exit(1)
st = time.time()
logging.info("welcome, start ...")
try:
kr = KindleReader(work_dir=work_dir, config=config)
kr.main()
except Exception, e:
logging.info("Error: %s " % e)
logging.info("used time %.2fs" % (time.time()-st))
logging.info("done.")
try:
if self.config.get(section, name).strip() in ['1', 1]:
auto_exit = True
else:
auto_exit = False
except:
auto_exit = False
if not auto_exit:
raw_input("Press any key to exit...")