README.md

@@ -6,10 +6,11 @@ The functionality is heavily inspired by [HSXKPasswd](https://github.com/bbussch
 # Why
 Because Randall Munroe says so.
 
-![xkcd](https://imgs.xkcd.com/comics/password_strength.png "XKCD")
+![alt text][xkcd]
+[xkcd]: http://imgs.xkcd.com/comics/password_strength.png
 
 # Requirements
-Python 3 as well as my-/hunspell-dictionaries for the language(s) you want to use.
+Python 2 or 3 as well as myspell-dictionaries for the language(s) you want to use.
 
 # What
 A password/passphrase generator. See below for some example usage.
@@ -20,27 +21,25 @@ $ sudo python3 setup.py install
 ...
 
 $ pwgen --help
-usage: pwgen [-h] [--quiet] [--generate-config] [--config-file CONFIG_FILE] [--myspell-dir MYSPELL_DIR] [--encoding ENCODING]
-             [--unmunch-bin UNMUNCH_BIN] [--lang LANG] [--word-min-char WORD_MIN_CHAR] [--word-max-char WORD_MAX_CHAR] [--words WORDS]
-             [--capitalize {true,false,random}] [--separators SEPARATORS] [--trailing-digits TRAILING_DIGITS]
-             [--leading-digits LEADING_DIGITS] [--special-chars SPECIAL_CHARS] [--trailing-chars TRAILING_CHARS]
-             [--leading-chars LEADING_CHARS] [--passwords PASSWORDS] [--max-length MAX_LENGTH]
+usage: pwgen [-h] [--generate-config] [--config-file CONFIG_FILE]
+             [--myspell-dir MYSPELL_DIR] [--lang LANG]
+             [--word-min-char WORD_MIN_CHAR] [--word-max-char WORD_MAX_CHAR]
+             [--words WORDS] [--capitalize {true,false,random}]
+             [--separators SEPARATORS] [--trailing-digits TRAILING_DIGITS]
+             [--leading-digits LEADING_DIGITS] [--special-chars SPECIAL_CHARS]
+             [--trailing-chars TRAILING_CHARS] [--leading-chars LEADING_CHARS]
+             [--passwords PASSWORDS] [--max-length MAX_LENGTH]
 
 Generate passwords
 
 optional arguments:
   -h, --help            show this help message and exit
-  --quiet, -q           Only echo the generated passwords.
   --generate-config, -g
                         Generate configuration file and then exit
   --config-file CONFIG_FILE, -c CONFIG_FILE
                         Configuration file to use
   --myspell-dir MYSPELL_DIR, -i MYSPELL_DIR
                         Directory containing myspell dictionaries
-  --encoding ENCODING, -e ENCODING
-                        Character encoding of the directory
-  --unmunch-bin UNMUNCH_BIN, -u UNMUNCH_BIN
-                        Path to my/hunspell unmunch binary
   --lang LANG, -l LANG  Dictionary language to use
   --word-min-char WORD_MIN_CHAR, -m WORD_MIN_CHAR
                         Minimum number of characters in a word
@@ -59,13 +58,17 @@ optional arguments:
   --special-chars SPECIAL_CHARS, -S SPECIAL_CHARS
                         Possible characters to use as extra special characters
   --trailing-chars TRAILING_CHARS, -p TRAILING_CHARS
-                        Number of special characters to add at the end of the passphrase
+                        Number of special characters to add at the end of the
+                        passphrase
   --leading-chars LEADING_CHARS, -P LEADING_CHARS
-                        Number of special characters to add at the start of the passphrase
+                        Number of special characters to add at the start of
+                        the passphrase
   --passwords PASSWORDS, -n PASSWORDS
                         Number of passwords to generate
   --max-length MAX_LENGTH, -L MAX_LENGTH
-                        Maximum length of the generated passwords. Full-knowledge entropy calculation doesn't work when this is set.
+                        Maximum length of the generated passwords. Full-
+                        knowledge entropy calculation doesn't work when this
+                        is set.
 
 $ pwgen -g --myspell-dir /usr/share/hunspell --lang sv_SE
 Missing configuration file; generating a new at /home/user/.pwgen.cfg
@@ -84,3 +87,7 @@ Blind entropy	Password
 ========================
 
 ```
+
+# TODO
+* documentation
+* webservice

bin/pwgen

@@ -10,10 +10,6 @@ default_config_file=os.path.expanduser('~/.pwgen.cfg')
 def main():
 
     parser = argparse.ArgumentParser(description='Generate passwords')
-    parser.add_argument(
-            '--quiet', '-q',
-            action='store_true',
-            help='Only echo the generated passwords.')
     parser.add_argument(
             '--generate-config', '-g',
             action='store_true',
@@ -26,12 +22,6 @@ def main():
     parser.add_argument(
             '--myspell-dir', '-i',
             help='Directory containing myspell dictionaries')
-    parser.add_argument(
-            '--encoding', '-e',
-            help="Character encoding of the directory")
-    parser.add_argument(
-            '--unmunch-bin', '-u',
-            help="Path to my/hunspell unmunch binary")
 
     parser.add_argument(
             '--lang', '-l',
@@ -89,9 +79,6 @@ def main():
 
     args = vars(parser.parse_args())
 
-    quiet = args['quiet']
-    del args['quiet']
-
     config_file = args['config_file']
     del args['config_file']
 
@@ -113,10 +100,6 @@ def main():
 
     pwds, seen_entropy = pwgen.generate_passwords(conf)
 
-    if (quiet):
-      for pw in pwds.keys():
-        print(pw)
-    else:
     print("Generated {} passwords".format(len(pwds)))
     if seen_entropy:
         print("Full-knowledge entropy is {0:.2g}".format(seen_entropy))

pwgen/__init__.py

@@ -1,13 +1,21 @@
 #!/usr/bin/python3
 
-import configparser
-import locale
 import math
 import os
 import sys
 import subprocess
 
-import secrets as random
+if sys.version_info[0] < 3:
+    import ConfigParser as configparser
+else:
+    import configparser
+
+if sys.version_info >= (3, 6):
+    do_seed = False
+    import secrets as random
+else:
+    do_seed = True
+    import random
 
 class DictReadError(Exception):
     pass
@@ -27,8 +35,6 @@ def update_config(
         lang='en_US',
         word_min_char=2,
         word_max_char=0,
-        unmunch_bin='',
-        encoding='',
 
         words=4,
         capitalize='random',
@@ -57,8 +63,6 @@ def update_config(
     set_if_defined(conf, 'dictionary', 'lang', lang)
     set_if_defined(conf, 'dictionary', 'word_min_char', word_min_char)
     set_if_defined(conf, 'dictionary', 'word_max_char', word_max_char)
-    set_if_defined(conf, 'dictionary', 'unmunch_bin', unmunch_bin)
-    set_if_defined(conf, 'dictionary', 'encoding', encoding)
 
     if not conf.has_section('passwords'):
         conf.add_section('passwords')
@@ -87,9 +91,6 @@ def _read_dictionary(conf):
     dict_file = os.path.join(conf.get('dictionary', 'myspell_dir'), '{}.dic'.format(conf.get('dictionary', 'lang')))
     aff_file = os.path.join(conf.get('dictionary', 'myspell_dir'), '{}.aff'.format(conf.get('dictionary', 'lang')))
     unmunch_bin = conf.get('dictionary', 'unmunch_bin')
-    encoding = conf.get('dictionary', 'encoding')
-    if not encoding:
-        encoding =  locale.getpreferredencoding(False)
     words = set()
     chars = 0
     if os.path.exists(aff_file) and unmunch_bin:
@@ -103,7 +104,7 @@ def _read_dictionary(conf):
         if proc.returncode != 0:
             raise DictReadError('Unmunching dictionaries failed')
         for word in out.splitlines():
-            save = word.strip().decode(encoding)
+            save = word.strip().decode('utf-8')
             if not save:
                 continue
             first_char = save[:1]
@@ -119,7 +120,7 @@ def _read_dictionary(conf):
             words.add(save)
             chars += len(save)
     else:
-        with open(dict_file, encoding=encoding, mode='r') as f:
+        with open(dict_file, 'r') as f:
             for line in f:
                 if not line:
                     continue
@@ -152,6 +153,8 @@ def generate_passwords(conf):
     capitalize = conf.get('passwords', 'capitalize')
     max_len = conf.getint('passwords', 'max_length')
 
+    if do_seed:
+        random.seed()
     res = {}
     dict_data = _read_dictionary(conf)
 

setup.py

@@ -8,23 +8,24 @@ except ImportError:
 
 import pwgen
 
-version = '1.0'
+version = '0.1'
 
 setup(
         name='pwgen',
         version=str(version),
         description="Passphrase generator",
         author="Fredrik Eriksson",
-        author_email="feffe@fulh.ax",
-        url="https://gitea.fulh.ax/feffe/pwgen",
+        author_email="pwgen@wb9.se",
+        url="https://github.com/fredrik-eriksson/pwgen",
         platforms=['any'],
         license='BSD',
         packages=['pwgen'],
         classifiers=[
-            'Development Status :: 5 - Production/Stable'
+            'Development Status :: 1 - Planning',
             'Environment :: Console',
             'Intended Audience :: System Administrators',
             'License :: OSI Approved :: BSD License',
+            'Programming Language :: Python :: 2',
             'Programming Language :: Python :: 3',
             'Topic :: Utilities',
             ],