Merge branch 'UiChanges' of https://github.com/cis-navjot-g/PyBitmessage into UiChanges

src/bitmessagekivy/android/python-for-android/recipes/kivymd/__init__.py

@@ -1,24 +1,28 @@
-from os import environ
+"""
-from os.path import exists, join
+src/bitmessagekivy/android/python-for-android/recipes/kivymd/__init__.py
+=================================
+"""
+# pylint: disable=import-error
+from os.path import join
 
-import sh
-from pythonforandroid.logger import shprint, info_main, info
 from pythonforandroid.recipe import PythonRecipe
 # from pythonforandroid.util import ensure_dir
 
 
 class KivyMDRecipe(PythonRecipe):
-    # This recipe installs KivyMD into the android dist from source
+    """This recipe installs KivyMD into the android dist from source"""
     version = 'master'
     url = 'https://github.com/surbhicis/kivymd/archive/master.zip'
     depends = ['kivy']
     site_packages_name = 'kivymd'
     call_hostpython_via_targetpython = False
 
-    def should_build(self, arch):
+    def should_build(self, arch):    # pylint: disable=no-self-use, unused-argument
+        """Method helps to build the application"""
         return True
 
     def get_recipe_env(self, arch):
+        """Method is used for getting all the env paths"""
         env = super(KivyMDRecipe, self).get_recipe_env(arch)
         env['PYTHON_ROOT'] = self.ctx.get_python_install_dir()
         env['CFLAGS'] += ' -I' + env['PYTHON_ROOT'] + '/include/python2.7'
@@ -30,8 +34,7 @@ class KivyMDRecipe(PythonRecipe):
                 join(self.ctx.bootstrap.build_dir, 'jni', 'SDL', 'include'),
                 join(self.ctx.bootstrap.build_dir, 'jni', 'SDL2_image'),
                 join(self.ctx.bootstrap.build_dir, 'jni', 'SDL2_mixer'),
-                join(self.ctx.bootstrap.build_dir, 'jni', 'SDL2_ttf'),
+                join(self.ctx.bootstrap.build_dir, 'jni', 'SDL2_ttf'), ])
-                ])
         return env
 
 

src/bitmessagekivy/identiconGeneration.py

@@ -2,11 +2,13 @@
 src/identiconGeneration.py
 =================================
 """
+# pylint: disable=import-error
 import hashlib
+from io import BytesIO
+
 from PIL import Image
 from kivy.core.image import Image as CoreImage
 from kivy.uix.image import Image as kiImage
-from io import BytesIO
 """ Core classes for loading images and converting them to a Texture.
 The raw image data can be keep in memory for further access """
 

src/bitmessagekivy/kivy_helper_search.py

@@ -1,7 +1,13 @@
-from helper_sql import *
+"""
+src/bitmessagekivy/kivy_helper_search.py
+=================================
+"""
+from helper_sql import sqlQuery
 
 
 def search_sql(xAddress="toaddress", account=None, folder="inbox", where=None, what=None, unreadOnly=False):
+    """Method helping for searching mails"""
+    # pylint: disable=too-many-arguments, too-many-branches
     if what is not None and what != "":
         what = "%" + what + "%"
     else:
@@ -27,7 +33,7 @@ def search_sql(xAddress="toaddress", account=None, folder="inbox", where=None, w
         else:
             sqlStatementParts.append(xAddress + " = ? ")
             sqlArguments.append(account)
-    if folder is not "addressbook":
+    if folder != "addressbook":
         if folder is not None:
             if folder == "new":
                 folder = "inbox"
@@ -50,7 +56,7 @@ def search_sql(xAddress="toaddress", account=None, folder="inbox", where=None, w
         sqlStatementParts.append(filter_col)
     if unreadOnly:
         sqlStatementParts.append("read = 0")
-    if len(sqlStatementParts) > 0:
+    if sqlStatementParts:
         sqlStatementBase += "WHERE " + " AND ".join(sqlStatementParts)
     if folder == "sent":
         sqlStatementBase += " ORDER BY lastactiontime DESC"

src/bitmessagekivy/main.kv

@@ -72,9 +72,9 @@
             on_text:app.getCurrentAccountData(self.text)
             Image:
                 source: app.get_default_image()
-                x: self.width/4-2
+                x: self.width/6
-                y: self.parent.y + self.parent.height/2 - self.height + 14
+                y: self.parent.y + self.parent.height/4
-                size: 28, 28
+                size: self.parent.height/2, self.parent.height/2
             ArrowImg:
     NavigationDrawerIconButton:
         id: inbox_cnt
@@ -821,11 +821,13 @@ NavigationLayout:
 
 <GrashofPopup>:
     id: popup
+    size_hint : (None,None)
+    height: 2*(label.height + address.height) + 10
+    width :app.window_size[0] - app.window_size[0]/10
     title: 'add contact\'s'
     background: './images/popup.jpeg'
     title_size: sp(20)
     title_color: 0.4, 0.3765, 0.3451, 1
-    size_hint: 1, 1
     auto_dismiss: False
     separator_color: 0.3529, 0.3922, 0.102, 0.7
     BoxLayout:
@@ -1050,19 +1052,23 @@ NavigationLayout:
 
 <MyaddDetailPopup>:
     id: myadd_popup
+    size_hint : (None,None)
+    height: 4.5*(myaddr_label.height+ my_add_btn.children[0].height)
+    width :app.window_size[0] - app.window_size[0]/10
     background: './images/popup.jpeg'
-    separator_height: 0 
     auto_dismiss: False
+    separator_height: 0 
     BoxLayout:
+        id: myadd_popup_box
         size_hint_y: None
         spacing:dp(70)
-        id: myadd_popup_box
         orientation: 'vertical'
         BoxLayout:
             size_hint_y: None
             orientation: 'vertical'
             spacing:dp(25)
             MDLabel:
+                id: myaddr_label
                 font_style: 'Title'
                 theme_text_color: 'Primary'
                 text: "Label"
@@ -1087,6 +1093,7 @@ NavigationLayout:
                 font_size: '15sp'
                 halign: 'left'
         BoxLayout:
+            id: my_add_btn
             spacing:5
             orientation: 'horizontal'
             MDRaisedButton:
@@ -1125,6 +1132,9 @@ NavigationLayout:
 
 <AddbookDetailPopup>:
     id: addbook_popup
+    size_hint : (None,None)
+    height: 4*(add_label.height)
+    width :app.window_size[0] - app.window_size[0]/10
     background: './images/popup.jpeg'
     separator_height: 0 
     auto_dismiss: False
@@ -1165,6 +1175,7 @@ NavigationLayout:
                 font_size: '15sp'
                 halign: 'left'
         BoxLayout:
+            id: addbook_btn
             spacing:5
             orientation: 'horizontal'
             MDRaisedButton:

src/bitmessagekivy/mpybit.py

@@ -2,6 +2,7 @@
 src/bitmessagekivy/mpybit.py
 =================================
 """
+# pylint: disable=relative-import, unused-variable, import-error, no-name-in-module, too-many-lines
 import os
 import time
 from functools import partial
@@ -42,7 +43,6 @@ from kivymd.list import (
     ILeftBody,
     ILeftBodyTouch,
     IRightBodyTouch,
-    ThreeLineAvatarIconListItem,
     TwoLineAvatarIconListItem,
     TwoLineListItem)
 from kivymd.navigationdrawer import (
@@ -55,11 +55,8 @@ import queues
 from semaphores import kivyuisignaler
 import state
 from uikivysignaler import UIkivySignaler
-# pylint: disable=unused-argument, too-few-public-methods, import-error
 
 import identiconGeneration
-import os
-from kivy.core.clipboard import Clipboard
 # pylint: disable=unused-argument, too-few-public-methods
 
 
@@ -1036,14 +1033,6 @@ class NavigateApp(App):     # pylint: disable=too-many-public-methods
         state.association = text
         self.root.ids.sc1.clear_widgets()
         self.root.ids.sc1.add_widget(Inbox())
-        # self.root.ids.sc4.clear_widgets()
-        # self.root.ids.sc5.clear_widgets()
-        # self.root.ids.sc16.clear_widgets()
-        # self.root.ids.sc17.clear_widgets()
-        # self.root.ids.sc4.add_widget(Sent())
-        # self.root.ids.sc5.add_widget(Trash())
-        # self.root.ids.sc16.add_widget(Draft())
-        # self.root.ids.sc17.add_widget(Allmails())
         self.root.ids.scr_mngr.current = 'inbox'
 
         msg_counter_objs = \
@@ -1091,6 +1080,12 @@ class NavigateApp(App):     # pylint: disable=too-many-public-methods
         if BMConfigParser().addresses():
             img = identiconGeneration.generate(BMConfigParser().addresses()[0])
             self.createFolder('./images/default_identicon/')
+            if platform == 'android':
+                # android_path = os.path.expanduser("~/user/0/org.test.bitapp/files/app/")
+                android_path = os.path.join(os.environ['ANDROID_PRIVATE'] + '/app/')
+                img.texture.save('{1}/images/default_identicon/{0}.png'.format(
+                    BMConfigParser().addresses()[0], android_path))
+            else:
                 img.texture.save('./images/default_identicon/{}.png'.format(BMConfigParser().addresses()[0]))
             return BMConfigParser().addresses()[0]
         return 'Select Address'
@@ -1125,8 +1120,6 @@ class NavigateApp(App):     # pylint: disable=too-many-public-methods
                 self.root.ids.scr_mngr.current = 'sent'\
                     if state.detailPageType == 'sent' else 'inbox' \
                     if state.detailPageType == 'inbox' else 'draft'
-                # if state.detailPageType in ['sent', 'inbox']:
-                #     self.add_search_bar()
                 self.back_press()
             elif self.root.ids.scr_mngr.current == "create":
                 composer_objs = self.root
@@ -1306,16 +1299,9 @@ class NavigateApp(App):     # pylint: disable=too-many-public-methods
 class GrashofPopup(Popup):
     """Methods for saving contacts, error messages."""
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs):    # pylint: disable=useless-super-delegation
         """Grash of pop screen settings."""
         super(GrashofPopup, self).__init__(**kwargs)
-        print("sssssssssssssssssssiiiiiiiiiiiiiiizzzzzzzzzzeeeeee...............", state.screen_density)
-        if state.screen_density[0] <= 720:
-            self.size_hint_y = 0.4
-            self.size_hint_x = 0.9
-        else:
-            self.size_hint_y = 0.42
-            self.size_hint_x = 0.7
 
     def savecontact(self):
         """Method is used for Saving Contacts."""
@@ -1571,15 +1557,9 @@ class MyaddDetailPopup(Popup):
     address_label = StringProperty()
     address = StringProperty()
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs):    # pylint: disable=useless-super-delegation
         """My Address Details screen setting."""
         super(MyaddDetailPopup, self).__init__(**kwargs)
-        if state.screen_density[0] <= 720:
-            self.size_hint_y = 0.32
-            self.size_hint_x = 0.9
-        else:
-            self.size_hint_y = 0.32
-            self.size_hint_x = 0.7
 
     def set_address(self, address, label):
         """Getting address for displaying details on popup."""
@@ -1609,15 +1589,9 @@ class AddbookDetailPopup(Popup):
     address_label = StringProperty()
     address = StringProperty()
 
-    def __init__(self, **kwargs):
+    def __init__(self, **kwargs):    # pylint: disable=useless-super-delegation
         """Method used set screen of address detail page."""
         super(AddbookDetailPopup, self).__init__(**kwargs)
-        if state.screen_density[0] <= 720:
-            self.size_hint_y = 0.35
-            self.size_hint_x = 0.95
-        else:
-            self.size_hint_y = 0.35
-            self.size_hint_x = 0.7
 
     def set_addbook_data(self, address, label):
         """Getting address book data for detial dipaly."""
@@ -1694,10 +1668,6 @@ class Draft(Screen):
             xAddress, account, "draft", where, what, False)
         if state.msg_counter_objs:
             state.msg_counter_objs.draft_cnt.badge_text = str(len(queryreturn))
-            # state.all_count = str(int(state.all_count) + 1)
-            # state.msg_counter_objs.allmail_cnt.badge_text = state.all_count
-            # state.msg_counter_objs = None
-
         if queryreturn:
             src_mng_obj = state.kivyapp.root.children[2].children[0].ids
             src_mng_obj.draft_cnt.badge_text = str(len(queryreturn))
@@ -1772,13 +1742,7 @@ class Draft(Screen):
         if int(state.draft_count) > 0:
             msg_count_objs.draft_cnt.badge_text = str(
                 int(state.draft_count) - 1)
-            # msg_count_objs.allmail_cnt.badge_text = str(
-            #     int(state.all_count) - 1)
-            # msg_count_objs.trash_cnt.badge_text = str(
-            #     int(state.trash_count) + 1)
             state.draft_count = str(int(state.draft_count) - 1)
-            # state.all_count = str(int(state.all_count) - 1)
-            # state.trash_count = str(int(state.trash_count) + 1)
         self.ids.ml.remove_widget(instance.parent.parent)
         toast('Deleted')
 
@@ -1840,8 +1804,6 @@ class CustomSpinner(Spinner):
     def __init__(self, *args, **kwargs):
         """Method used for setting size of spinner."""
         super(CustomSpinner, self).__init__(*args, **kwargs)
-        # max_value = 2.8
-        # self.dropdown_cls.max_height = self.height / 2 * max_value + max_value * 4
         self.dropdown_cls.max_height = Window.size[1] / 3
 
 
@@ -2026,6 +1988,7 @@ class Archieve(Screen):
 
     pass
 
+
 class Spam(Screen):
     """Spam Screen show widgets of page."""
 

src/class_singleCleaner.py

@@ -17,11 +17,11 @@ resends getpubkey messages in 5 days (then 10 days, then 20 days, etc...)
 resends msg messages in 5 days (then 10 days, then 20 days, etc...)
 
 """
-
+# pylint: disable=relative-import, protected-access
 import gc
 import os
-import shared
 import time
+import shared
 
 import tr
 from bmconfigparser import BMConfigParser
@@ -36,11 +36,12 @@ import state
 
 
 class singleCleaner(StoppableThread):
+    """Base method that Cleanup knownnodes and handle possible severe exception"""
     name = "singleCleaner"
     cycleLength = 300
     expireDiscoveredPeers = 300
 
-    def run(self):
+    def run(self):    # pylint: disable=too-many-branches
         gc.disable()
         timeWeLastClearedInventoryAndPubkeysTables = 0
         try:
@@ -73,7 +74,7 @@ class singleCleaner(StoppableThread):
             # If we are running as a daemon then we are going to fill up the UI
             # queue which will never be handled by a UI. We should clear it to
             # save memory.
-            # FIXME redundant?
+            # ..FIXME redundant?
             if shared.thisapp.daemon or not state.enableGUI:
                 queues.UISignalQueue.queue.clear()
             if timeWeLastClearedInventoryAndPubkeysTables < \
@@ -130,7 +131,8 @@ class singleCleaner(StoppableThread):
                              ' is full. Bitmessage will now exit.'),
                          True)
                     ))
-                    # FIXME redundant?
+                    # ..FIXME redundant?
+                    # pylint: disable=no-member
                     if shared.daemon or not state.enableGUI:
                         os._exit(1)
 
@@ -153,7 +155,7 @@ class singleCleaner(StoppableThread):
                     del state.discoveredPeers[k]
                 except KeyError:
                     pass
-            # TODO: cleanup pending upload / download
+            # ..TODO: cleanup pending upload / download
 
             gc.collect()
 
@@ -162,6 +164,7 @@ class singleCleaner(StoppableThread):
 
 
 def resendPubkeyRequest(address):
+    """After a long time, method send getpubkey request"""
     logger.debug(
         'It has been a long time and we haven\'t heard a response to our'
         ' getpubkey request. Sending again.'
@@ -186,6 +189,7 @@ def resendPubkeyRequest(address):
 
 
 def resendMsg(ackdata):
+    """After a long time, method send acknowledgement msg"""
     logger.debug(
         'It has been a long time and we haven\'t heard an acknowledgement'
         ' to our msg. Sending again.'

src/class_singleWorker.py

@@ -2,8 +2,8 @@
 src/class_singleWorker.py
 =========================
 """
-# pylint: disable=protected-access,too-many-branches,too-many-statements,no-self-use,too-many-lines,too-many-locals
+# pylint: disable=protected-access,too-many-branches,too-many-statements
-
+# pylint: disable=no-self-use,too-many-lines,too-many-locals,relative-import
 from __future__ import division
 
 import hashlib
@@ -34,6 +34,7 @@ from inventory import Inventory
 # This thread, of which there is only one, does the heavy lifting:
 # calculating POWs.
 
+
 def sizeof_fmt(num, suffix='h/s'):
     """Format hashes per seconds nicely (SI prefix)"""
 
@@ -469,7 +470,7 @@ class singleWorker(StoppableThread):
     def sendOnionPeerObj(self, peer=None):
         """Send onionpeer object representing peer"""
         if not peer:  # find own onionhostname
-            for peer in state.ownAddresses:
+            for peer in state.ownAddresses:    # pylint: disable=redefined-argument-from-local
                 if peer.host.endswith('.onion'):
                     break
             else:
@@ -478,7 +479,7 @@ class singleWorker(StoppableThread):
         embeddedTime = int(time.time() + TTL)
         streamNumber = 1  # Don't know yet what should be here
         objectType = protocol.OBJECT_ONIONPEER
-        # FIXME: ideally the objectPayload should be signed
+        # ..FIXME: ideally the objectPayload should be signed
         objectPayload = encodeVarint(peer.port) + protocol.encodeHost(peer.host)
         tag = calculateInventoryHash(objectPayload)
 

src/messagetypes/__init__.py

@@ -1,3 +1,8 @@
+"""
+src/messagetypes/__init__.py
+============================
+"""
+# pylint: disable=import-error
 from importlib import import_module
 from os import path, listdir
 from string import lower
@@ -9,12 +14,15 @@ from debug import logger
 import messagetypes
 import paths
 
-class MsgBase(object):
+
-    def encode(self):
+class MsgBase(object):    # pylint: disable=too-few-public-methods
+    """Base class for message types"""
+    def __init__(self):
         self.data = {"": lower(type(self).__name__)}
 
 
 def constructObject(data):
+    """Construct an object"""
     whitelist = ["message"]
     if data[""] not in whitelist:
         return None
@@ -35,6 +43,7 @@ def constructObject(data):
     else:
         return returnObj
 
+
 if paths.frozen is not None or platform == "android":
     import messagetypes.message
     import messagetypes.vote

src/messagetypes/message.py

@@ -1,13 +1,21 @@
+"""
+src/messagetypes/message.py
+=================================
+"""
 from debug import logger
 from messagetypes import MsgBase
+# pylint: disable=attribute-defined-outside-init
 
 
 class Message(MsgBase):
-    def __init__(self):
+    """Base method, helps to decode, encode and process the message"""
+    def __init__(self):     # pylint: disable=super-init-not-called
         return
 
     def decode(self, data):
+        """Method used for decoding the message"""
         # UTF-8 and variable type validator
+        # pylint: disable=unidiomatic-typecheck
         if type(data["subject"]) is str:
             self.subject = unicode(data["subject"], 'utf-8', 'replace')
         else:
@@ -18,6 +26,8 @@ class Message(MsgBase):
             self.body = unicode(str(data["body"]), 'utf-8', 'replace')
 
     def encode(self, data):
+        """Method used for encoding the message"""
+        # pylint: disable=no-member
         super(Message, self).encode()
         try:
             self.data["subject"] = data["subject"]
@@ -27,5 +37,6 @@ class Message(MsgBase):
         return self.data
 
     def process(self):
+        """Method used for process the message"""
         logger.debug("Subject: %i bytes", len(self.subject))
         logger.debug("Body: %i bytes", len(self.body))

src/messagetypes/vote.py

@@ -1,15 +1,25 @@
+"""
+src/messagetypes/vote.py
+=================================
+"""
 from debug import logger
 from messagetypes import MsgBase
+# pylint: disable=attribute-defined-outside-init
+
 
 class Vote(MsgBase):
-    def __init__(self):
+    """Base method, helps to decode, encode and process the message"""
+    def __init__(self):    # pylint: disable=super-init-not-called
         return
 
     def decode(self, data):
+        """Method used for decoding the message"""
         self.msgid = data["msgid"]
         self.vote = data["vote"]
 
     def encode(self, data):
+        """Method used for encoding the message"""
+        # pylint: disable=no-member
         super(Vote, self).encode()
         try:
             self.data["msgid"] = data["msgid"]
@@ -19,5 +29,6 @@ class Vote(MsgBase):
         return self.data
 
     def process(self):
+        """Method used for process the message"""
         logger.debug("msgid: %s", self.msgid)
         logger.debug("vote: %s", self.vote)

src/paths.py

@@ -1,3 +1,8 @@
+"""
+src/paths.py
+============
+"""
+# pylint: disable=import-error
 from os import environ, path
 import sys
 import re
@@ -9,7 +14,12 @@ from kivy.utils import platform
 # binary distributions vs source distributions.
 frozen = getattr(sys, 'frozen', None)
 
+
 def lookupExeFolder():
+    """
+    Folder with PyBitmessage binary (.exe, .app, ...). If it is run from source, it returns the source root
+    directory
+    """
     if frozen:
         if frozen == "macosx_app":
             # targetdir/Bitmessage.app/Contents/MacOS/Bitmessage
@@ -22,10 +32,12 @@ def lookupExeFolder():
         exeFolder = ''
     return exeFolder
 
-def lookupAppdataFolder():
 
+def lookupAppdataFolder():    # pylint: disable=too-many-branches
+    """Folder with runtime data (like configuration, database, ...)"""
+    # flake8: noqa=F821
     import traceback
-    print(traceback.print_tb)
+    print traceback.print_tb
     APPNAME = "PyBitmessage"
     if "BITMESSAGE_HOME" in environ:
         dataFolder = environ["BITMESSAGE_HOME"]
@@ -35,9 +47,11 @@ def lookupAppdataFolder():
         if "HOME" in environ:
             dataFolder = path.join(environ["HOME"], "Library/Application Support/", APPNAME) + '/'
         else:
-            stringToLog = 'Could not find home folder, please report this message and your OS X version to the BitMessage Github.'
+            stringToLog = (
+                'Could not find home folder, please report this message'
+                ' and your OS X version to the BitMessage Github.')
             if 'logger' in globals():
-                logger.critical(stringToLog)
+                logger.critical(stringToLog)    # pylint: disable=undefined-variable
             else:
                 print stringToLog
             sys.exit()
@@ -58,7 +72,7 @@ def lookupAppdataFolder():
             move(path.join(environ["HOME"], ".%s" % APPNAME), dataFolder)
             stringToLog = "Moving data folder to %s" % (dataFolder)
             if 'logger' in globals():
-                logger.info(stringToLog)
+                logger.info(stringToLog)    # pylint: disable=undefined-variable
             else:
                 print stringToLog
         except IOError:
@@ -67,16 +81,21 @@ def lookupAppdataFolder():
         dataFolder = dataFolder + '/'
     return dataFolder
 
+
 def codePath():
+    """Return the code path of the running instance"""
+    # pylint: disable=redefined-outer-name
     if frozen == "macosx_app":
         codePath = environ.get("RESOURCEPATH")
     elif frozen:     # windows
-        codePath = sys._MEIPASS
+        codePath = sys._MEIPASS    # pylint: disable=no-member,protected-access
     else:
         codePath = path.dirname(__file__)
     return codePath
 
+
 def tail(f, lines=20):
+    """Read last lines of a file. Like tail(1)"""
     total_lines_wanted = lines
 
     BLOCK_SIZE = 1024
@@ -84,10 +103,11 @@ def tail(f, lines=20):
     block_end_byte = f.tell()
     lines_to_go = total_lines_wanted
     block_number = -1
-    blocks = [] # blocks of size BLOCK_SIZE, in reverse order starting
+    blocks = []
+    # blocks of size BLOCK_SIZE, in reverse order starting
     # from the end of the file
     while lines_to_go > 0 and block_end_byte > 0:
-        if (block_end_byte - BLOCK_SIZE > 0):
+        if block_end_byte - BLOCK_SIZE > 0:
             # read the last block we haven't yet read
             f.seek(block_number * BLOCK_SIZE, 2)
             blocks.append(f.read(BLOCK_SIZE))
@@ -105,6 +125,7 @@ def tail(f, lines=20):
 
 
 def lastCommit():
+    """Git commitish of the currently checked out repository"""
     githeadfile = path.join(codePath(), '..', '.git', 'logs', 'HEAD')
     result = {}
     if path.isfile(githeadfile):

src/pyelliptic/openssl.py

@@ -2,6 +2,7 @@
 src/pyelliptic/openssl.py
 =================================
 """
+# pylint: disable=import-error
 import sys
 import ctypes
 from kivy.utils import platform
@@ -646,7 +647,8 @@ class _OpenSSL:     # pylint: disable=too-many-instance-attributes, old-style-cl
 
 def loadOpenSSL():
     """Method find and load the OpenSSL library"""
-    # pylint: disable=global-statement, protected-access, too-many-branches
+    # pylint: disable=global-statement, protected-access, too-many-branches, no-member
+
     global OpenSSL
     from os import path, environ
     from ctypes.util import find_library

src/state.py

@@ -1,20 +1,21 @@
+"""
+src/state.py
+=================================
+"""
 import collections
 
 neededPubkeys = {}
 streamsInWhichIAmParticipating = []
-
 # For UPnP
 extPort = None
-
 # for Tor hidden service
 socksIP = None
-
+# Network protocols availability, initialised below
+networkProtocolAvailability = None
 appdata = ''  # holds the location of the application data storage directory
-
 # Set to 1 by the doCleanShutdown function.
 # Used to tell the proof of work worker threads to exit.
 shutdown = 0
-
 # Component control flags - set on startup, do not change during runtime
 #     The defaults are for standalone GUI (default operating mode)
 enableNetwork = True  # enable network threads
@@ -23,18 +24,13 @@ enableAPI = True  # enable API (if configured)
 enableGUI = True  # enable GUI (QT or ncurses)
 enableSTDIO = False  # enable STDIO threads
 curses = False
-
 sqlReady = False  # set to true by sqlTread when ready for processing
-
 maximumNumberOfHalfOpenConnections = 0
-
 invThread = None
 addrThread = None
 downloadThread = None
 uploadThread = None
-
 ownAddresses = {}
-
 # If the trustedpeer option is specified in keys.dat then this will
 # contain a Peer which will be connected to instead of using the
 # addresses advertised by other peers. The client will only connect to
@@ -46,11 +42,19 @@ ownAddresses = {}
 # it will sync with the network a lot faster without compromising
 # security.
 trustedPeer = None
-
 discoveredPeers = {}
-
 Peer = collections.namedtuple('Peer', ['host', 'port'])
 
+
+def resetNetworkProtocolAvailability():
+    """This method helps to reset the availability of network protocol"""
+    # pylint: disable=global-statement
+    global networkProtocolAvailability
+    networkProtocolAvailability = {'IPv4': None, 'IPv6': None, 'onion': None}
+
+
+resetNetworkProtocolAvailability()
+
 dandelion = 0
 
 testmode = False

src/tr.py

@@ -1,25 +1,43 @@
+"""
+src/tr.py
+=================================
+"""
+# pylint: disable=relative-import
 import os
 
 import state
 
-# This is used so that the translateText function can be used when we are in daemon mode and not using any QT functions.
+"""This is used so that the translateText function can be used """
-class translateClass:
+"""when we are in daemon mode and not using any QT functions."""
+
+
+class translateClass:        # pylint: disable=old-style-class, too-few-public-methods
+    """
+    This is used so that the translateText function can be used when we are
+    in daemon mode and not using any QT functions.
+    """
     def __init__(self, context, text):
         self.context = context
         self.text = text
-    def arg(self,argument):
+
+    def arg(self, argument):        # pylint: disable=unused-argument
+        """Replace argument placeholders"""
         if '%' in self.text:
-            return translateClass(self.context, self.text.replace('%','',1)) # This doesn't actually do anything with the arguments because we don't have a UI in which to display this information anyway.
+            return translateClass(self.context, self.text.replace('%', '', 1))
-        else:
+            # This doesn't actually do anything with the arguments
+            # because we don't have a UI in which to display this information anyway.
         return self.text
 
-def _translate(context, text, disambiguation = None, encoding = None, n = None):
+
+def _translate(context, text, disambiguation=None, encoding=None, n=None):      # pylint: disable=unused-argument
     return translateText(context, text, n)
 
 # def _translate(context, text, disambiguation = None, encoding = None, n = None):
 #      return translateClass(context, text.replace('%','',1))
 
+
 def translateText(context, text, n=None):
+    """Translate text in context"""
     try:
         enableGUI = state.enableGUI
     except AttributeError:  # inside the plugin
@@ -28,15 +46,16 @@ def translateText(context, text, n = None):
         try:
             from PyQt4 import QtCore, QtGui
         except Exception as err:
-            print 'PyBitmessage requires PyQt unless you want to run it as a daemon and interact with it using the API. You can download PyQt from http://www.riverbankcomputing.com/software/pyqt/download   or by searching Google for \'PyQt Download\'. If you want to run in daemon mode, see https://bitmessage.org/wiki/Daemon'
+            print 'PyBitmessage requires PyQt unless you want to run it as a daemon and interact with it using the API\
+            .You can download PyQt from http://www.riverbankcomputing.com/software/pyqt/download\
+            or by searching Google for \'PyQt Download\'.\
+            If you want to run in daemon mode, see https://bitmessage.org/wiki/Daemon'
             print 'Error message:', err
-            os._exit(0)
+            os._exit(0)      # pylint: disable=protected-access
         if n is None:
             return QtGui.QApplication.translate(context, text)
-        else:
         return QtGui.QApplication.translate(context, text, None, QtCore.QCoreApplication.CodecForTr, n)
     else:
         if '%' in text:
             return translateClass(context, text.replace('%', '', 1))
-        else:
         return text