217 lines
8.5 KiB
Python
217 lines
8.5 KiB
Python
#!/usr/bin/env python2
|
|
# -*- coding: UTF-8 -*-
|
|
# File: render.py
|
|
# Date: Wed Mar 25 22:24:53 2015 +0800
|
|
# Author: Yuxin Wu <[email protected]>
|
|
|
|
import os
|
|
import base64
|
|
import glob
|
|
from pyquery import PyQuery
|
|
import logging
|
|
logger = logging.getLogger(__name__)
|
|
|
|
LIB_PATH = os.path.dirname(os.path.abspath(__file__))
|
|
STATIC_PATH = os.path.join(LIB_PATH, 'static')
|
|
HTML_FILE = os.path.join(STATIC_PATH, 'TP_INDEX.html')
|
|
TIME_HTML_FILE = os.path.join(STATIC_PATH, 'TP_TIME.html')
|
|
FRIEND_AVATAR_CSS_FILE = os.path.join(STATIC_PATH, 'avatar.css.tpl')
|
|
|
|
try:
|
|
from csscompressor import compress as css_compress
|
|
except ImportError:
|
|
css_compress = lambda x: x
|
|
|
|
from .msg import *
|
|
from .utils import ensure_unicode, ProgressReporter, pmap, timing
|
|
from .smiley import SmileyProvider
|
|
from .msgslice import MessageSlicerByTime, MessageSlicerBySize
|
|
|
|
TEMPLATES_FILES = {TYPE_MSG: "TP_MSG",
|
|
TYPE_IMG: "TP_IMG",
|
|
TYPE_SPEAK: "TP_SPEAK",
|
|
TYPE_EMOJI: "TP_EMOJI",
|
|
TYPE_CUSTOM_EMOJI: "TP_IMG",
|
|
TYPE_LINK: "TP_MSG"}
|
|
TEMPLATES = {k: ensure_unicode(open(os.path.join(STATIC_PATH, '{}.html'.format(v))).read())
|
|
for k, v in TEMPLATES_FILES.iteritems()}
|
|
|
|
class HTMLRender(object):
|
|
def __init__(self, parser, res=None):
|
|
self.html = ensure_unicode(open(HTML_FILE).read())
|
|
self.time_html = open(TIME_HTML_FILE).read()
|
|
self.parser = parser
|
|
self.res = res
|
|
if self.res is None:
|
|
logger.warn("Resource Directory not given. Images / Voice Message won't be displayed.")
|
|
self.smiley = SmileyProvider()
|
|
|
|
css_files = glob.glob(os.path.join(LIB_PATH, 'static/*.css'))
|
|
self.css_string = [] # css to add
|
|
for css in css_files:
|
|
logger.info("Loading {}".format(os.path.basename(css)))
|
|
css = ensure_unicode((open(css).read()))
|
|
self.css_string.append(css)
|
|
|
|
js_files = glob.glob(os.path.join(LIB_PATH, 'static/*.js'))
|
|
# to load jquery before other js
|
|
js_files = sorted(js_files, key=lambda f: 'jquery' in f, reverse=True)
|
|
self.js_string = []
|
|
for js in js_files:
|
|
logger.info("Loading {}".format(os.path.basename(js)))
|
|
js = ensure_unicode(open(js).read())
|
|
self.js_string.append(js)
|
|
|
|
@property
|
|
def all_css(self):
|
|
# call after processing all messages,
|
|
# because smiley css need to be included only when necessary
|
|
def process(css):
|
|
css = css_compress(css)
|
|
return u'<style type="text/css">{}</style>'.format(css)
|
|
|
|
if hasattr(self, 'final_css'):
|
|
return self.final_css + process(self.smiley.gen_used_smiley_css())
|
|
|
|
self.final_css = u"\n".join(map(process, self.css_string))
|
|
return self.final_css + process(self.smiley.gen_used_smiley_css())
|
|
|
|
@property
|
|
def all_js(self):
|
|
if hasattr(self, 'final_js'):
|
|
return self.final_js
|
|
def process(js):
|
|
# TODO: add js compress
|
|
return u'<script type="text/javascript">{}</script>'.format(js)
|
|
self.final_js = u"\n".join(map(process, self.js_string))
|
|
return self.final_js
|
|
|
|
#@timing(total=True)
|
|
def render_msg(self, msg):
|
|
""" render a message, return the html block"""
|
|
# TODO for chatroom, add nickname on avatar
|
|
sender = u'you ' + msg.get_msg_talker_id() if not msg.isSend else 'me'
|
|
format_dict = {'sender_label': sender,
|
|
'time': msg.createTime }
|
|
def fallback():
|
|
template = TEMPLATES[TYPE_MSG]
|
|
content = msg.msg_str()
|
|
format_dict['content'] = self.smiley.replace_smileycode(content)
|
|
return template.format(**format_dict)
|
|
|
|
template = TEMPLATES.get(msg.type)
|
|
if msg.type == TYPE_SPEAK:
|
|
audio_str, duration = self.res.get_voice_mp3(msg.imgPath)
|
|
format_dict['voice_duration'] = duration
|
|
format_dict['voice_str'] = audio_str
|
|
return template.format(**format_dict)
|
|
elif msg.type == TYPE_IMG:
|
|
# imgPath was original THUMBNAIL_DIRPATH://th_xxxxxxxxx
|
|
imgpath = msg.imgPath.split('_')[-1]
|
|
if not imgpath:
|
|
logger.warn('No imgpath in an image message. Perhaps a bug in wechat.')
|
|
return fallback()
|
|
bigimgpath = self.parser.imginfo.get(msg.msgSvrId)
|
|
fnames = [k for k in [imgpath, bigimgpath] if k]
|
|
img = self.res.get_img(fnames)
|
|
if not img:
|
|
logger.warn("No image thumbnail found for {}".format(imgpath))
|
|
return fallback()
|
|
# TODO do not show fancybox when no bigimg found
|
|
format_dict['img'] = (img, 'jpeg')
|
|
return template.format(**format_dict)
|
|
elif msg.type == TYPE_EMOJI:
|
|
md5 = msg.imgPath
|
|
if md5 in self.parser.internal_emojis:
|
|
emoji_img, format = self.res.get_internal_emoji(self.parser.internal_emojis[md5])
|
|
else:
|
|
if md5 in self.parser.emojis:
|
|
group, _ = self.parser.emojis[md5]
|
|
else:
|
|
group = None
|
|
emoji_img, format = self.res.get_emoji(md5, group)
|
|
format_dict['emoji_format'] = format
|
|
format_dict['emoji_img'] = emoji_img
|
|
return template.format(**format_dict)
|
|
elif msg.type == TYPE_CUSTOM_EMOJI:
|
|
pq = PyQuery(msg.content)
|
|
md5 = pq('emoticonmd5').text()
|
|
format_dict['img'] = self.res.get_emoji(md5, None)
|
|
return template.format(**format_dict)
|
|
elif msg.type == TYPE_LINK:
|
|
content = msg.msg_str()
|
|
# TODO show a short link with long href, if link too long
|
|
if content.startswith(u'URL:'):
|
|
url = content[4:]
|
|
content = u'URL:<a target="_blank" href="{0}">{0}</a>'.format(url)
|
|
format_dict['content'] = content
|
|
return template.format(**format_dict)
|
|
elif msg.type == TYPE_WX_VIDEO:
|
|
# TODO: fetch video from resource
|
|
return fallback()
|
|
return fallback()
|
|
|
|
def _render_partial_msgs(self, msgs):
|
|
""" return single html"""
|
|
self.smiley.used_smiley_id.clear()
|
|
slicer = MessageSlicerByTime()
|
|
slices = slicer.slice(msgs)
|
|
|
|
blocks = []
|
|
for idx, slice in enumerate(slices):
|
|
nowtime = slice[0].createTime
|
|
if idx == 0 or \
|
|
slices[idx - 1][0].createTime.date() != nowtime.date():
|
|
timestr = nowtime.strftime("%m/%d %H:%M:%S")
|
|
else:
|
|
timestr = nowtime.strftime("%H:%M:%S")
|
|
blocks.append(self.time_html.format(time=timestr))
|
|
blocks.extend([self.render_msg(m) for m in slice])
|
|
self.prgs.trigger(len(slice))
|
|
|
|
# string operation is extremely slow
|
|
return self.html.format(extra_css=self.all_css,
|
|
extra_js=self.all_js,
|
|
talker=msgs[0].talker_name,
|
|
messages=u''.join(blocks)
|
|
)
|
|
|
|
def prepare_avatar_css(self, talkers):
|
|
avatar_tpl= ensure_unicode(open(FRIEND_AVATAR_CSS_FILE).read())
|
|
my_avatar = self.res.get_avatar(self.parser.username)
|
|
css = avatar_tpl.format(name='me', avatar=my_avatar)
|
|
|
|
for talker in talkers:
|
|
avatar = self.res.get_avatar(talker)
|
|
css += avatar_tpl.format(name=talker, avatar=avatar)
|
|
self.css_string.append(css)
|
|
|
|
def render_msgs(self, msgs):
|
|
""" render msgs of one friend, return a list of html"""
|
|
talker_id = msgs[0].talker
|
|
if msgs[0].is_chatroom():
|
|
talkers = set()
|
|
for msg in msgs:
|
|
talkers.add(msg.get_msg_talker_id())
|
|
else:
|
|
talkers = set([talker_id])
|
|
self.prepare_avatar_css(talkers)
|
|
|
|
voice_paths = [msg.imgPath for msg in msgs if msg.type == TYPE_SPEAK]
|
|
self.res.cache_voice_mp3(voice_paths)
|
|
|
|
logger.info(u"Rendering {} messages of {}({})".format(
|
|
len(msgs), self.parser.contacts[talker_id], talker_id))
|
|
|
|
self.prgs = ProgressReporter("Render", total=len(msgs))
|
|
slice_by_size = MessageSlicerBySize().slice(msgs)
|
|
ret = [self._render_partial_msgs(s) for s in slice_by_size]
|
|
self.prgs.finish()
|
|
return ret
|
|
|
|
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')
|