我目前正在爲OpenERP 6.1.1(python 2.7)開發一個模塊,其中電子郵件通知應由多個工作流程狀態更改觸發。到目前爲止,如此明顯。當我配置ir.mail_server的實例,並要測試它,我得到以下異常:smtplib,unicode和OpenERP核心的問題
Server Traceback (most recent call last):
File "/opt/openerp61/server/openerp/addons/web/common/http.py", line 592, in send
result = openerp.netsvc.dispatch_rpc(service_name, method, args)
File "/opt/openerp61/server/openerp/netsvc.py", line 360, in dispatch_rpc
result = ExportService.getService(service_name).dispatch(method, params)
File "/opt/openerp61/server/openerp/service/web_services.py", line 572, in dispatch
res = fn(db, uid, *params)
File "/opt/openerp61/server/openerp/osv/osv.py", line 167, in execute_kw
return self.execute(db, uid, obj, method, *args, **kw or {})
File "/opt/openerp61/server/openerp/osv/osv.py", line 121, in wrapper
return f(self, dbname, *args, **kwargs)
File "/opt/openerp61/server/openerp/osv/osv.py", line 176, in execute
res = self.execute_cr(cr, uid, obj, method, *args, **kw)
File "/opt/openerp61/server/openerp/osv/osv.py", line 164, in execute_cr
return getattr(object, method)(cr, uid, *args, **kw)
File "/opt/openerp61/server/openerp/addons/base/ir/ir_mail_server.py", line 191, in test_smtp_connection
smtp_debug=smtp_server.smtp_debug)
File "/opt/openerp61/server/openerp/addons/base/ir/ir_mail_server.py", line 241, in connect
connection.login(user, password)
File "/usr/lib/python2.7/smtplib.py", line 598, in login
(code, resp) = self.docmd(encode_cram_md5(resp, user, password))
File "/usr/lib/python2.7/smtplib.py", line 562, in encode_cram_md5
response = user + " " + hmac.HMAC(password, challenge).hexdigest()
File "/usr/lib/python2.7/hmac.py", line 72, in __init__
self.outer.update(key.translate(trans_5C))
TypeError: character mapping must return integer, None or unicode
這個問題似乎很明顯,作爲傳遞給smtplib.SMTP.login()用戶和密碼參數是採用Unicode編碼,這是HMAC不喜歡的。如果我「修復」OpenERP內核並將這些參數轉換爲字符串,那麼一切似乎都可以正常工作。至少ir.mail_server的「測試連接」功能是這樣說的。
由於我正在使用此項目學習OpenERP以及Python,所以我不知道如何繼續,因爲幾乎沒有任何人提到這個問題。因此,我的猜測是我的開發設置觸發了這個問題,這有些「錯誤」。我可以將核心補丁留在那裏並繼續開發,但這不是一個真正的選擇,因爲這可能會有一天會回來,咬我的屁股。
對此的任何輸入都會很好。