Files
wechat-dump/lib/smiley.py
T
2015-01-02 23:24:14 +08:00

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3.0 KiB
Python
Executable File

#!/usr/bin/env python2
# -*- coding: UTF-8 -*-
# File: smiley.py
# Date: Wed Dec 31 23:33:07 2014 +0800
# Author: Yuxin Wu <[email protected]>
import os
import re
import json
LIB_PATH = os.path.dirname(os.path.abspath(__file__))
UNICODE_SMILEY_FILE = os.path.join(LIB_PATH, 'static', 'unicode-smiley.json')
TENCENT_SMILEY_FILE = os.path.join(LIB_PATH, 'static', 'tencent-smiley.json')
TENCENT_EXTRASMILEY_FILE = os.path.join(LIB_PATH,
'static', 'tencent-smiley-extra.json')
UNICODE_SMILEY_RE = re.compile(
u'[\U00010000-\U0010ffff]|[\u2600-\u2764]|\u2122|\u00a9|\u00ae|[\ue000-\ue5ff]')
class SmileyProvider(object):
def __init__(self, html_replace=True):
""" html_replace: replace smileycode by html.
otherwise, replace by plain text
"""
self.html_replace = html_replace
if not html_replace:
raise NotImplementedError()
# [微笑] -> 0
self.tencent_smiley = json.load(open(TENCENT_SMILEY_FILE))
# some extra smiley from javascript on wx.qq.com
extra_smiley = json.load(open(TENCENT_EXTRASMILEY_FILE))
extra_smiley = {u'[' + k + u']': v for k, v in
extra_smiley.iteritems()}
self.tencent_smiley.update(extra_smiley)
# 1f35c -> "\ue340"
#self.unicode_smiley_code = gUnicodeCodeMap
# u'\U0001f35c' -> "e340" # for iphone
# u'\ue415' -> 'e415' # for android
unicode_smiley_dict = json.load(open(UNICODE_SMILEY_FILE))
self.unicode_smiley = {unichr(int(k, 16)): hex(ord(v))[2:] for k, v in
unicode_smiley_dict.iteritems()}
self.unicode_smiley.update({v: hex(ord(v))[2:] for _, v in
unicode_smiley_dict.iteritems()})
self.used_smiley_id = set()
def gen_replace_elem(self, smiley_id):
return '<span class="smiley smiley{}"></span>'.format(smiley_id)
def _replace_unicode(self, msg):
if not UNICODE_SMILEY_RE.findall(msg):
# didn't find the code
return msg
for k, v in self.unicode_smiley.iteritems():
if k in msg:
self.used_smiley_id.add(v)
msg = msg.replace(k, self.gen_replace_elem(v))
return msg
def _replace_tencent(self, msg):
if (not '[' in msg or not ']' in msg) \
and (not '/:' in msg) and (not '/' in msg):
return msg
for k, v in self.tencent_smiley.iteritems():
if k in msg:
self.used_smiley_id.add(v)
msg = msg.replace(k, self.gen_replace_elem(v))
return msg
def replace_smileycode(self, msg):
""" replace the smiley code in msg
return a html
"""
msg = self._replace_unicode(msg)
msg = self._replace_tencent(msg)
return msg
if __name__ == '__main__':
smiley = SmileyProvider()
msg = u"[挥手]哈哈呵呵hihi\U0001f684\u2728\u0001 /::<\ue415"
msg = smiley.replace_smileycode(msg)
print msg