Fix utf8 encoding when reading files

wo/core/apt_repo.py

@@ -47,7 +47,7 @@ class WORepo():
                 Log.debug(self, "{0}".format(e))
                 Log.error(self, "Unable to add repo")
         if ppa is not None:
-            WOShellExec.cmd_exec(self, "add-apt-repository -yu '{ppa_name}'"
+            WOShellExec.cmd_exec(self, "LC_ALL=C.UTF-8 add-apt-repository -yu '{ppa_name}'"
                                  .format(ppa_name=ppa))
 
     def remove(self, ppa=None, repo_url=None):

wo/core/domainvalidate.py

@@ -29,14 +29,14 @@ def GetDomainlevel(domain):
     """
         This function returns the domain type : domain, subdomain,
     """
-    domain_name = domain.split('.')
+    domain_name = domain.split('.').lower()
     if domain_name[0] == 'www':
         domain_name = domain_name[1:]
     domain_type = ''
     if os.path.isfile("/var/lib/wo/public_suffix_list.dat"):
         # Read mode opens a file for reading only.
         Suffix_file = open(
-            "/var/lib/wo/public_suffix_list.dat", mode='rt', encoding='utf-8')
+            "/var/lib/wo/public_suffix_list.dat", encoding='utf-8', )
         # Read all the lines into a list.
         for domain_suffix in Suffix_file:
             if (str(domain_suffix).strip()) == ('.'.join(domain_name[1:])):

wo/core/fileutils.py

@@ -109,7 +109,7 @@ class WOFileUtils():
             rstr: replace string
         """
         try:
-            Log.debug(self, "Doning search and replace, File:{0},"
+            Log.debug(self, "Doing search and replace, File:{0},"
                       "Source string:{1}, Dest String:{2}"
                       .format(fnm, sstr, rstr))
             for line in fileinput.input(fnm, inplace=True):