From e1bcbd2f1f1195a53635a2cfbcd1cac46f549157 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20H=C3=B6rist?= <philipp@hoerist.com>
Date: Sat, 18 May 2019 22:01:45 +0200
Subject: [PATCH] Move _compute_resource() into helper module

---
 gajim/common/connection.py | 19 ++-----------------
 gajim/common/helpers.py    | 37 ++++++++++++++++++++++++++-----------
 2 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/gajim/common/connection.py b/gajim/common/connection.py
index 99b4c9353..91759029a 100644
--- a/gajim/common/connection.py
+++ b/gajim/common/connection.py
@@ -30,7 +30,6 @@
 
 import sys
 import random
-import socket
 import operator
 
 import time
@@ -40,8 +39,6 @@ import logging
 import base64
 import ssl
 from functools import partial
-import string
-from string import Template
 from urllib.request import urlopen
 from urllib.error import URLError
 
@@ -101,7 +98,7 @@ class CommonConnection:
         self.connection = None # xmpppy ClientCommon instance
         self.is_zeroconf = False
         self.password = None
-        self.server_resource = self._compute_resource()
+        self.server_resource = helpers.get_resource(self.name)
         self.status = ''
         self.old_show = ''
         self.priority = app.get_priority(name, 'offline')
@@ -148,18 +145,6 @@ class CommonConnection:
             con.UnregisterHandler(*handler)
         self.handlers_registered = False
 
-    def _compute_resource(self):
-        resource = app.config.get_per('accounts', self.name, 'resource')
-        # All valid resource substitution strings should be added to this hash.
-        if resource:
-            rand = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(8))
-            resource = Template(resource).safe_substitute({
-                    'hostname': socket.gethostname(),
-                    'rand': rand
-            })
-            app.config.set_per('accounts', self.name, 'resource', resource)
-        return resource
-
     def dispatch(self, event, data):
         """
         Always passes account name as first param
@@ -397,7 +382,7 @@ class CommonConnection:
             # set old_show to requested 'show' in case we need to
             # recconect before we auth to server
             self.old_show = show
-            self.server_resource = self._compute_resource()
+            self.server_resource = helpers.get_resource(self.name)
             self.connect_and_init(show, msg)
             return
 
diff --git a/gajim/common/helpers.py b/gajim/common/helpers.py
index d644d0438..e13cb8a3a 100644
--- a/gajim/common/helpers.py
+++ b/gajim/common/helpers.py
@@ -45,11 +45,13 @@ import logging
 import json
 import shutil
 import collections
+import random
+import string
+from string import Template
 from io import StringIO
 from datetime import datetime, timedelta
 from distutils.version import LooseVersion as V
 from encodings.punycode import punycode_encode
-from string import Template
 from functools import wraps
 
 import nbxmpp
@@ -511,10 +513,10 @@ def reduce_chars_newlines(text, max_chars=0, max_lines=0):
     If any of the params is not present (None or 0) the action on it is not
     performed
     """
-    def _cut_if_long(string):
-        if len(string) > max_chars:
-            string = string[:max_chars - 3] + '…'
-        return string
+    def _cut_if_long(string_):
+        if len(string_) > max_chars:
+            string_ = string_[:max_chars - 3] + '…'
+        return string_
 
     if max_lines == 0:
         lines = text.split('\n')
@@ -571,13 +573,13 @@ def datetime_tuple(timestamp):
         tim = tim.timetuple()
     return tim
 
-def convert_bytes(string):
+def convert_bytes(string_):
     suffix = ''
     # IEC standard says KiB = 1024 bytes KB = 1000 bytes
     # but do we use the standard?
     use_kib_mib = app.config.get('use_kib_mib')
     align = 1024.
-    bytes_ = float(string)
+    bytes_ = float(string_)
     if bytes_ >= align:
         bytes_ = round(bytes_/align, 1)
         if bytes_ >= align:
@@ -846,10 +848,10 @@ def get_auth_sha(sid, initiator, target):
     return hashlib.sha1(("%s%s%s" % (sid, initiator, target)).encode('utf-8')).\
         hexdigest()
 
-def remove_invalid_xml_chars(string):
-    if string:
-        string = re.sub(app.interface.invalid_XML_chars_re, '', string)
-    return string
+def remove_invalid_xml_chars(string_):
+    if string_:
+        string_ = re.sub(app.interface.invalid_XML_chars_re, '', string_)
+    return string_
 
 def get_random_string_16():
     """
@@ -1569,3 +1571,16 @@ def open_uri_with_custom(config_app, uri):
 def geo_provider_from_location(lat, lon):
     return ('https://www.openstreetmap.org/?'
             'mlat=%s&mlon=%s&zoom=16') % (lat, lon)
+
+
+def get_resource(account):
+    resource = app.config.get_per('accounts', account, 'resource')
+    # All valid resource substitution strings should be added to this hash.
+    if resource:
+        rand = ''.join(random.choice(
+            string.ascii_uppercase + string.digits) for _ in range(8))
+        resource = Template(resource).safe_substitute(
+            {'hostname': socket.gethostname(),
+             'rand': rand})
+        app.config.set_per('accounts', account, 'resource', resource)
+    return resource