annotate bitsyblog/user.py @ 95:dd4abe56edf7

more stubbing; lord how crufty
author Jeff Hammel <jhammel@mozilla.com>
date Thu, 25 Apr 2013 17:13:07 -0700
parents fa221a2d24d9
children bc08a00a7d93
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95
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1 """
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2 module for bitsyblog users
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3 """
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4
0
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5 import os
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6 import random
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7 import settings
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8 import shutil
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0af1f4ae328d fix a couple of basic things
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9 from roles import roles
0
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10 from webob import exc
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12 class BitsyUser(object):
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13 """interface class for a bitsyblog user"""
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14 settings = {}
0
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15 def __init__(self, name, password=''):
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16 self.name = name
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17 self.password = password
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19 # user behaves like a dictionary of settings
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21 def __getitem__(self, key):
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22 return self.settings[key]
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24 def get(self, key, default=None):
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25 return self.settings.get(key, default)
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27 class BitsyUsers(object):
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28 """abstract class for bitsyblog user management"""
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30 def __iter__(self): return self.users()
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32 def __contains__(self, user):
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33 return user in self.users()
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35 def __getitem__(self, user):
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36 """return a user"""
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37 if user not in self.users():
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38 raise KeyError
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39 user = BitsyUser(user, self.password(user))
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40 user.settings = self.settings(user.name)
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41 return user
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43 def passwords(self):
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44 """returns a dictionary of { user: password }"""
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45 passwords = {}
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46 for user in self.users():
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47 passwords[user] = self.password(user)
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48 return passwords
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49
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50 ### interface methods to be specified by the child class
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51 def new(self, name, password):
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52 """create a new user"""
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54 def users(self):
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55 """returns the ids of all users (generator)"""
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57 def password(self, user):
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58 """return the password for the user"""
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60 def settings(self, user):
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61 """get user settings"""
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63 def write_settings(self, user, **kw):
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64 """set attributes on a user"""
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65
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66
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67 class FilespaceUsers(BitsyUsers):
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68 """users that live on the filesystem"""
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69
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70 def __init__(self, directory):
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71 BitsyUsers.__init__(self)
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72 self.directory = directory # directory to store user information in
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74 def home(self, user, *path):
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75 return os.path.join(self.directory, user, *path)
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77 def pw_file(self, user):
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78 return self.home(user, '.password')
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80 def secret(self, user):
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81 secretfile = self.home(user, '.secret')
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82 if os.path.exists(secretfile):
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83 secret = int(file(secretfile).read().strip())
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84 else:
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85 secret = random.randint(1024, 1024**4)
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86 secretfile = file(secretfile, 'w')
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87 print >> secretfile, secret
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88 return secret
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89
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90 def preferences_file(self, user):
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91 return self.home(user, 'preferences.txt')
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92
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93 def css(self, user, default):
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94 css_dir = self.home(user, 'css')
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95 css_files = [i for i in os.listdir(css_dir) if i.endswith('.css')]
0
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96 if default:
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97 default = '%s.css' % default
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98 try:
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99 index = css_files.index(default)
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100 css_files.insert(0, css_files.pop(index))
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101 except ValueError:
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102 pass
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103 retval = [ dict(filename=i, name=i.rsplit('.css',1)[0],
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104 css=file(os.path.join(css_dir, i)).read())
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105 for i in css_files ]
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106 return retval
0
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107
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108 ### interfaces for BitsyUsers
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109
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110 def new(self, name, password):
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111 """create a new user account"""
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112 # XXX this shouldn't use HTTP exceptions
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k0s <k0scist@gmail.com>
parents:
diff changeset
113
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
114 if name in self.users():
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k0s <k0scist@gmail.com>
parents:
diff changeset
115 raise exc.HTTPForbidden("The name %s is already taken" % name).exception
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
116
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
117 # characters forbidden in user name
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
118 forbidden = ' |<>./?,'
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
119 urls = [ 'join', 'login', 'logout', 'css', 'rss', 'atom', 'help' ]
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
120 if [ i for i in forbidden if i in name ]:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
121 raise exc.HTTPForbidden("The name '%s' contains forbidden characters [%s]" % (user, forbidden)).exception
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
122 if name in urls:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
123 raise exc.HTTPForbidden("The name '%s' is already used for a url" % user).exception
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
124
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
125 home = self.home(name)
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k0s <k0scist@gmail.com>
parents:
diff changeset
126 os.mkdir(home)
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
127 pw_file = file(self.pw_file(name), 'w')
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
128 print >> pw_file, password
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
129
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
130 # setup entries structure for blog
94
fa221a2d24d9 wow; old + crufty
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
131 entries = os.path.join(home, 'entries')
0
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
132 os.mkdir(entries)
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k0s <k0scist@gmail.com>
parents:
diff changeset
133 for setting in roles['author']:
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k0s <k0scist@gmail.com>
parents:
diff changeset
134 os.mkdir(os.path.join(entries, setting))
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k0s <k0scist@gmail.com>
parents:
diff changeset
135
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
136 # setup user CSS
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fa221a2d24d9 wow; old + crufty
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
137 css_dir = os.path.join(home, 'css')
0
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
138 os.mkdir(css_dir)
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
139 shutil.copyfile(os.path.join(self.directory, 'site.css'),
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
140 os.path.join(css_dir, 'default.css'))
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k0s <k0scist@gmail.com>
parents:
diff changeset
141
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k0s <k0scist@gmail.com>
parents:
diff changeset
142
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k0s <k0scist@gmail.com>
parents:
diff changeset
143 def users(self):
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k0s <k0scist@gmail.com>
parents:
diff changeset
144 ignores = set(['.svn'])
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k0s <k0scist@gmail.com>
parents:
diff changeset
145 for user in os.listdir(self.directory):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
146 # ensure integrity of user folder
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
147 if user in ignores:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
148 continue
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
149 if os.path.isdir(os.path.join(self.directory, user)):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
150 yield user
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k0s <k0scist@gmail.com>
parents:
diff changeset
151
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
152 def password(self, user):
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k0s <k0scist@gmail.com>
parents:
diff changeset
153 pw_file = '.password' # name of the password file on the filesystem
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
154 password = self.home(user, pw_file)
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k0s <k0scist@gmail.com>
parents:
diff changeset
155 if os.path.exists(password):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
156 return file(password).read().strip()
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
157 return '' # unspecified password
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
158
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
159 def settings(self, name):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
160 """returns a dictionary of user preferences from a file"""
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
161 filename = self.home(name, 'preferences.txt')
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
162 prefs = {}
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
163 if os.path.exists(filename):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
164 prefs = file(filename).read().split('\n')
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
165 prefs = [ i for i in prefs if i.strip() ]
94
fa221a2d24d9 wow; old + crufty
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
166 prefs = [ [ j.strip() for j in i.split(':', 1) ]
0
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
167 for i in prefs if ':' in i]
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
168 prefs = dict(prefs)
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k0s <k0scist@gmail.com>
parents:
diff changeset
169
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
170 # assemble friends from a list
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
171 friends = prefs.get('Friends') # can see secret blog posts
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
172 if friends:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
173 prefs['Friends'] = friends.split(', ')
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
174 else:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
175 prefs['Friends'] = []
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
176
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
177 # CSS files
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
178 prefs['CSS'] = self.css(name, prefs.get('Stylesheet'))
94
fa221a2d24d9 wow; old + crufty
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
179
0
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
180 return prefs
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k0s <k0scist@gmail.com>
parents:
diff changeset
181
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
182 def write_settings(self, name, **kw):
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k0s <k0scist@gmail.com>
parents:
diff changeset
183 """write user settings to disk"""
94
fa221a2d24d9 wow; old + crufty
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
184
0
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
185 # generic stuff; could factor out
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
186 newsettings = {}
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
187 errors = {}
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
188
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
189 for setting in settings.form:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
190 if kw.has_key(setting.name):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
191 try:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
192 setting.set(kw[setting.name])
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
193 newsettings[setting.name] = setting.value
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
194 except settings.InvalidSettingError, e:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
195 errors[setting.name] = str(e)
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
196
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
197 if errors:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
198 return errors
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
199
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
200 # this makes the function depend on implemention
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
201 # i don't like this
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
202 new_css = newsettings.pop('CSS file')
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
203 if new_css:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
204 filename = new_css['filename']
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
205 css_file = file(self.home(name, 'css', filename), 'w')
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
206 print >> css_file, new_css['css']
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
207 newsettings['CSS'] = filename.rsplit('.css', 1)[0]
94
fa221a2d24d9 wow; old + crufty
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
208
0
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
209 prefs = self.settings(name)
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
210 prefs.update(newsettings)
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
211
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
212 # write the preferences to a file
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
213 preferences = file(self.preferences_file(name), 'w')
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
214 for key, value in prefs.items():
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
215 print >> preferences, '%s: %s' % ( key, value )