Files
tryton/trytond/tools/misc.py
T

415 lines
12 KiB
Python

# -*- coding: utf8 -*-
"""
Miscelleanous tools used by tryton
"""
import os, time, sys
import inspect
from trytond.config import CONFIG
import socket
import zipfile
if sys.version_info[:2] < (2, 4):
from threadinglocal import local
else:
from threading import local
def find_in_path(name):
if os.name == "nt":
sep = ';'
else:
sep = ':'
path = [directory for directory in os.environ['PATH'].split(sep)
if os.path.isdir(directory)]
for directory in path:
val = os.path.join(directory, name)
if os.path.isfile(val) or os.path.islink(val):
return val
return None
def find_pg_tool(name):
if CONFIG['pg_path'] and CONFIG['pg_path'] != 'None':
return os.path.join(CONFIG['pg_path'], name)
else:
return find_in_path(name)
def exec_pg_command(name, *args):
prog = find_pg_tool(name)
if not prog:
raise Exception('Couldn\'t find %s' % name)
args2 = (os.path.basename(prog),) + args
return os.spawnv(os.P_WAIT, prog, args2)
def exec_pg_command_pipe(name, *args):
prog = find_pg_tool(name)
if not prog:
raise Exception('Couldn\'t find %s' % name)
if os.name == "nt":
cmd = '"' + prog + '" ' + ' '.join(args)
else:
cmd = prog + ' ' + ' '.join(args)
return os.popen2(cmd, 'b')
def exec_command_pipe(name, *args):
prog = find_in_path(name)
if not prog:
raise Exception('Couldn\'t find %s' % name)
if os.name == "nt":
cmd = '"'+prog+'" '+' '.join(args)
else:
cmd = prog+' '+' '.join(args)
return os.popen2(cmd, 'b')
def file_open(name, mode="r", subdir='addons'):
"""Open a file from the root dir, using a subdir folder."""
root_path = os.path.dirname(os.path.dirname(__file__))
if subdir:
if subdir == 'addons'\
and (name.startswith('ir' + os.sep) \
or name.startswith('workflow' + os.sep) \
or name.startswith('res' + os.sep)):
name = os.path.join(root_path, name)
else:
name = os.path.join(root_path, subdir, name)
else:
name = os.path.join(root_path, name)
# Check for a zipfile in the path
head = name
zipname = False
name2 = False
while True:
head, tail = os.path.split(head)
if not tail:
break
if zipname:
zipname = os.path.join(tail, zipname)
else:
zipname = tail
if zipfile.is_zipfile(head+'.zip'):
import StringIO
zfile = zipfile.ZipFile(head+'.zip')
try:
return StringIO.StringIO(zfile.read(os.path.join(
os.path.basename(head), zipname).replace(
os.sep, '/')))
except:
name2 = os.path.normpath(os.path.join(head + '.zip', zipname))
for i in (name2, name):
if i and os.path.isfile(i):
return file(i, mode)
raise IOError, 'File not found : '+str(name)
def email_send(email_from, email_to, subject, body, email_cc=None,
email_bcc=None, reply_to=False, tinycrm=False):
"""Send an email."""
if not email_cc:
email_cc = []
if not email_bcc:
email_bcc = []
import smtplib
from email.MIMEText import MIMEText
from email.Header import Header
from email.Utils import formatdate, COMMASPACE
msg = MIMEText(body or '', _charset='utf-8')
msg['Subject'] = Header(subject.decode('utf8'), 'utf-8')
msg['From'] = email_from
del msg['Reply-To']
if reply_to:
msg['Reply-To'] = msg['From']+', '+reply_to
msg['To'] = COMMASPACE.join(email_to)
if email_cc:
msg['Cc'] = COMMASPACE.join(email_cc)
if email_bcc:
msg['Bcc'] = COMMASPACE.join(email_bcc)
msg['Date'] = formatdate(localtime=True)
if tinycrm:
msg['Message-Id'] = '<' + str(time.time()) + '-tinycrm-' + \
str(tinycrm) + '@' + socket.gethostname() + '>'
try:
smtp = smtplib.SMTP()
smtp.connect(CONFIG['smtp_server'])
if CONFIG['smtp_user'] or CONFIG['smtp_password']:
smtp.login(CONFIG['smtp_user'], CONFIG['smtp_password'])
smtp.sendmail(email_from, email_to + email_cc + email_bcc,
msg.as_string())
smtp.quit()
except Exception, exp:
import logging
logging.getLogger().info(str(exp))
return True
def email_send_attach(email_from, email_to, subject, body, email_cc=None,
email_bcc=None, reply_to=False, attach=None,
tinycrm=False):
"""Send an email."""
if not email_cc:
email_cc = []
if not email_bcc:
email_bcc = []
if not attach:
attach = []
import smtplib
from email.MIMEText import MIMEText
from email.MIMEBase import MIMEBase
from email.MIMEMultipart import MIMEMultipart
from email.Header import Header
from email.Utils import formatdate, COMMASPACE
from email import Encoders
msg = MIMEMultipart()
msg['Subject'] = Header(subject.decode('utf8'), 'utf-8')
msg['From'] = email_from
del msg['Reply-To']
if reply_to:
msg['Reply-To'] = reply_to
msg['To'] = COMMASPACE.join(email_to)
if email_cc:
msg['Cc'] = COMMASPACE.join(email_cc)
if email_bcc:
msg['Bcc'] = COMMASPACE.join(email_bcc)
if tinycrm:
msg['Message-Id'] = '<' + str(time.time()) + '-tinycrm-' + \
str(tinycrm) + '@' + socket.gethostname()+'>'
msg['Date'] = formatdate(localtime=True)
msg.attach( MIMEText(body or '', _charset='utf-8') )
for (fname, fcontent) in attach:
part = MIMEBase('application', "octet-stream")
part.set_payload( fcontent )
Encoders.encode_base64(part)
part.add_header('Content-Disposition',
'attachment; filename="%s"' % (fname,))
msg.attach(part)
try:
smtp = smtplib.SMTP()
smtp.connect(CONFIG['smtp_server'])
if CONFIG['smtp_user'] or CONFIG['smtp_password']:
smtp.login(CONFIG['smtp_user'], CONFIG['smtp_password'])
smtp.sendmail(email_from, email_to + email_cc + email_bcc,
msg.as_string())
smtp.quit()
except Exception, exp:
import logging
logging.getLogger().info(str(exp))
return True
def sms_send(user, password, api_id, text, to):
"text must be latin-1 encoded"
import urllib
params = urllib.urlencode({
'user': user,
'password': password,
'api_id': api_id,
'text': text,
'to':to,
})
#urllib.urlopen("http://api.clickatell.com/http/sendmsg", params)
urllib.urlopen("http://196.7.150.220/http/sendmsg", params)
return True
class UpdateableStr(local):
'''Stores an updateable str to use in wizards'''
def __init__(self, string=''):
super(UpdateableStr, self).__init__()
self.string = string
def __str__(self):
return str(self.string)
def __repr__(self):
return str(self.string)
def __nonzero__(self):
return bool(self.string)
class UpdateableDict(local):
'''Stores an updateable dict to use in wizards'''
def __init__(self, value=None):
super(UpdateableDict, self).__init__()
if value is None:
value = {}
self.dict = value
def __str__(self):
return str(self.dict)
def __repr__(self):
return str(self.dict)
def clear(self):
return self.dict.clear()
def keys(self):
return self.dict.keys()
def __setitem__(self, i, j):
self.dict.__setitem__(i, j)
def __getitem__(self, i):
return self.dict.__getitem__(i)
def copy(self):
return self.dict.copy()
def iteritems(self):
return self.dict.iteritems()
def iterkeys(self):
return self.dict.iterkeys()
def itervalues(self):
return self.dict.itervalues()
def pop(self, k, d=None):
return self.dict.pop(k, d)
def popitem(self):
return self.dict.popitem()
def setdefault(self, k, d=None):
return self.dict.setdefault(k, d)
def update(self, E, **F):
return self.dict.update(E, F)
def values(self):
return self.dict.values()
def get(self, k, d=None):
return self.dict.get(k, d)
def has_key(self, k):
return self.dict.has_key(k)
def items(self):
return self.dict.items()
def __cmp__(self, y):
return self.dict.__cmp__(y)
def __contains__(self, k):
return self.dict.__contains__(k)
def __delitem__(self, y):
return self.dict.__delitem__(y)
def __eq__(self, y):
return self.dict.__eq__(y)
def __ge__(self, y):
return self.dict.__ge__(y)
def __gt__(self, y):
return self.dict.__gt__(y)
def __hash__(self):
return self.dict.__hash__()
def __iter__(self):
return self.dict.__iter__()
def __le__(self, y):
return self.dict.__le__(y)
def __len__(self):
return self.dict.__len__()
def __lt__(self, y):
return self.dict.__lt__(y)
def __ne__(self, y):
return self.dict.__ne__(y)
class Cache(object):
"""
Use it as a decorator of the function you plan to cache
Timeout: 0 = no timeout, otherwise in seconds
"""
def __init__(self, timeout=10000):
self.timeout = timeout
self.cache = {}
def __call__(self, function):
arg_names = inspect.getargspec(function)[0][2:]
def cached_result(self2, cursor=None, *args, **kwargs):
if cursor is None:
self.cache = {}
return True
# Update named arguments with positional argument values
kwargs.update(dict(zip(arg_names, args)))
kwargs = kwargs.items()
kwargs.sort()
# Work out key as a tuple of ('argname', value) pairs
key = (('dbname', cursor.dbname),) + tuple(kwargs)
# Check cache and return cached value if possible
if key in self.cache:
(value, last_time) = self.cache[key]
mintime = time.time() - self.timeout
if self.timeout <= 0 or mintime <= last_time:
return value
# Work out new value, cache it and return it
# Should copy() this value to avoid futur modf of the cacle ?
result = function(self2, cursor, **dict(kwargs))
self.cache[key] = (result, time.time())
return result
return cached_result
def get_languages():
languages = {
'zh_CN': 'Chinese (CN)',
'zh_TW': 'Chinese (TW)',
'cs_CZ': 'Czech',
'de_DE': 'Deutsch',
'es_AR': 'Español (Argentina)',
'es_ES': 'Español (España)',
'fr_FR': 'Français',
'fr_CH': 'Français (Suisse)',
'en_EN': 'English (default)',
'hu_HU': 'Hungarian',
'it_IT': 'Italiano',
'pt_BR': 'Portugese (Brasil)',
'pt_PT': 'Portugese (Portugal)',
'nl_NL': 'Nederlands',
'ro_RO': 'Romanian',
'ru_RU': 'Russian',
'sv_SE': 'Swedish',
}
return languages
def scan_languages():
import glob
file_list = [os.path.splitext(os.path.basename(f))[0] \
for f in glob.glob(os.path.join(CONFIG['root_path'],
'i18n', '*.csv'))]
lang_dict = get_languages()
return [(lang, lang_dict.get(lang, lang)) for lang in file_list]
def mod10r(number):
"""
Input number : account or invoice number
Output return: the same number completed with the recursive mod10
key
"""
codec = [0, 9, 4, 6, 8, 2, 7, 1, 3, 5]
report = 0
result = ""
for digit in number:
result += digit
if digit.isdigit():
report = codec[ (int(digit) + report) % 10 ]
return result + str((10 - report) % 10)