在python3部分兼容问题 (#156)

* fix MemoryError

* 类型转换错误

* change type

* python2/3字符兼容

* python2/3字符兼容版本

* python3中文加密错误

* 自定义类成员函数处理消息时，缺少self参数

* 解决threadid不一致SQLlite写入错误

* 解决中文字符检测长度在py2/3不一致的问题

* fix bug

* revert

werobot/crypto/__init__.py

@@ -48,7 +48,7 @@ def encrypt(self, text, app_id):
         """
         text = b"".join([
             to_binary(self.get_random_string()),
-            struct.pack(b"I", socket.htonl(len(text))),
+            struct.pack(b"I", socket.htonl(len(to_binary(text)))),
             to_binary(text),
             to_binary(app_id)
         ])
@@ -125,7 +125,7 @@ def encrypt_message(self, reply, timestamp=None, nonce=None):
         if hasattr(reply, "render"):
             reply = reply.render()
 
-        timestamp = timestamp or int(time.time())
+        timestamp = timestamp or to_text(int(time.time()))
         nonce = nonce or generate_token(5)
         encrypt = to_text(self.prp_crypto.encrypt(reply, self.app_id))
         signature = get_signature(self.token, timestamp, nonce, encrypt)

werobot/session/sqlitestorage.py

@@ -4,7 +4,6 @@
 from werobot.utils import json_loads, json_dumps
 import sqlite3
 
-
 __CREATE_TABLE_SQL__ = """CREATE TABLE IF NOT EXISTS WeRoBot
                             (id TEXT PRIMARY KEY NOT NULL ,
                             value TEXT NOT NULL );"""
@@ -25,7 +24,7 @@ class SQLiteStorage(SessionStorage):
     """
 
     def __init__(self, filename='werobot_session.sqlite3'):
-        self.db = sqlite3.connect(filename)
+        self.db = sqlite3.connect(filename, check_same_thread=False)
         self.db.text_factory = str
         self.db.execute(__CREATE_TABLE_SQL__)