Files
wechat-dump/lib/render.py
T
2014-12-12 23:15:59 +08:00

101 lines
3.7 KiB
Python
Executable File

#!/usr/bin/env python2
# -*- coding: UTF-8 -*-
# File: render.py
# Date: Fri Dec 12 23:15:31 2014 +0800
# Author: Yuxin Wu <[email protected]>
import os
import base64
import eyed3
import logging
logger = logging.getLogger(__name__)
LIB_PATH = os.path.dirname(os.path.abspath(__file__))
CSS_FILE = os.path.join(LIB_PATH, 'static/wx.css')
HTML_FILE = os.path.join(LIB_PATH, 'static/template.html')
try:
from csscompressor import compress as css_compress
except:
css_compress = lambda x: x
from .msg import *
from .utils import ensure_unicode
TEMPLATES_FILES = {TYPE_MSG: "TP_MSG",
TYPE_SPEAK: "TP_SPEAK",
TYPE_IMG: "TP_IMG"}
TEMPLATES = dict([(k, open(os.path.join(
LIB_PATH, 'static/{}.html'.format(v))).read())
for k, v in TEMPLATES_FILES.iteritems()])
class HTMLRender(object):
def __init__(self, parser, res=None):
self.css = ensure_unicode(css_compress(open(CSS_FILE).read()))
self.html = ensure_unicode(open(HTML_FILE).read())
self.parser = parser
self.res = res
def get_avatar_pair(self, username):
""" return base64 string pair of two avatars"""
if self.res is None:
return ("", "")
avt1 = self.res.get_avatar(self.parser.username)
avt2 = self.res.get_avatar(username)
return (avt1, avt2)
def get_voice_mp3(self, imgpath):
""" return base64 string, and voice duration"""
if self.res is None:
return ""
amr_fpath = self.res.speak_data[imgpath]
mp3_file = os.path.join('/tmp', os.path.basename(amr_fpath)[:-4] + '.mp3')
# TODO is there a library to use?
ret = os.system('sox {} {}'.format(amr_fpath, mp3_file))
if ret != 0:
logger.warn("Sox Failed!")
return ""
mp3_string = open(mp3_file, 'rb').read()
duration = eyed3.load(mp3_file).info.time_secs
os.unlink(mp3_file)
return base64.b64encode(mp3_string), duration
def render_msg(self, msg):
""" render a message, return the html block"""
# TODO
try:
template = ensure_unicode(TEMPLATES[msg.type])
if msg.type == TYPE_SPEAK:
audio_str, duration = self.get_voice_mp3(msg.imgPath)
return template.format(sender_label='you' if not msg.isSend else 'me',
voice_duration=duration,
voice_str=audio_str)
elif msg.type == TYPE_IMG:
# imgPath was original THUMBNAIL_DIRPATH://th_xxxxxxxxx
imgpath = msg.imgPath.split('_')[-1]
bigimgpath = self.parser.imginfo.get(msg.msgSvrId)
bigimg, smallimg = self.res.get_img([imgpath, bigimgpath])
return template.format(sender_label='you' if not msg.isSend else 'me',
img_data=smallimg)
else:
raise
except:
template = ensure_unicode(TEMPLATES[1])
return template.format(sender_label='you' if not msg.isSend else 'me',
content=msg.msg_str())
def render_msgs(self, msgs):
talker_name = msgs[0].talker
avatars = self.get_avatar_pair(talker_name)
blocks = [self.render_msg(m) for m in msgs]
return self.html.format(style=self.css, talker=msgs[0].talker_name,
messages=u''.join(blocks),
avatar_me=avatars[0],
avatar_you=avatars[1])
if __name__ == '__main__':
r = HTMLRender()
with open('/tmp/a.html', 'w') as f:
print >> f, r.html.format(style=r.css, talker='talker',
messages='haha')