some documentation and move login to /admin/

README

@@ -3,9 +3,9 @@ Isso – Ich schrei sonst
 
 You love static blog generators (especially [Acrylamid][1] *cough*) and the
 only option to interact with the community is [Disqus][2]. There's nothing
-wrong with it, but if you care about the privacy of your audience you should
+wrong with it, but if you care about the privacy of your audience you are
-better use a comment system that is under your control. This is, were Isso
+better off with a comment system that is under your control. This is, were
-comes into play.
+Isso comes into play.
 
 [1]: https://github.com/posativ/acrylamid
 [2]: http://disqus.com/
@@ -24,7 +24,7 @@ Features/Roadmap
 - [x] simple JSON API, hence comments are JavaScript-only
 - [x] create comments and modify/delete within a time range as user
 - [ ] Ping/Trackback support
-- [w] simple admin interface
+- [x] simple admin interface
 - [w] easy integration, similar to Disqus
 - [ ] spam filtering using [http:bl][3]
 
@@ -34,7 +34,7 @@ Development
 -----------
 
 *Note:* This project is proudly made with the Not Invented Here syndrome,
-instead of `werkzeug` or `bottle` it uses about 100 lines to manage WSGI
+instead of `werkzeug` or `bottle` it uses about 150 lines to manage WSGI
 and instead of JQuery it uses ender.js.
 
 You'll need [2.6 ≤ python ≤ 2.7][4], [ender.js][5] and [YUI Compressor][6].

isso/__init__.py

@@ -28,9 +28,10 @@ sys.setdefaultencoding('utf-8')  # we only support UTF-8 and python 2.X :-)
 import io
 import os
 import json
+import locale
 import traceback
 
-from optparse import OptionParser, make_option, SUPPRESS_HELP
+from optparse import OptionParser, make_option
 
 from itsdangerous import URLSafeTimedSerializer
 
@@ -41,6 +42,9 @@ from isso.utils import determine, import_object, IssoEncoder
 _dumps = json.dumps
 setattr(json, 'dumps', lambda obj, **kw: _dumps(obj, cls=IssoEncoder, **kw))
 
+# set user's preferred locale, XXX conflicts with email.util.parse_date ... m(
+# locale.setlocale(locale.LC_ALL, '')
+
 
 class Isso(object):
 
@@ -74,7 +78,6 @@ class Isso(object):
             lambda r: (wsgi.Rule(r[0]), r[1], r[2] if isinstance(r[2], list) else [r[2]]), [
 
             # moderation panel
-            ('/', admin.login, ['HEAD', 'GET', 'POST']),
             ('/admin/', admin.index, ['HEAD', 'GET', 'POST']),
 
             # assets
@@ -86,7 +89,6 @@ class Isso(object):
             ('/1.0/<(.+?):path>/<(int):id>', comment.get, ['HEAD', 'GET']),
             ('/1.0/<(.+?):path>/<(int):id>', comment.modify, ['PUT', 'DELETE']),
             ('/1.0/<(.+?):path>/<(int):id>/approve', comment.approve, 'PUT'),
-
             ('/1.0/<(.+?):path>', comment.get, 'GET'),
         ])
 
@@ -174,8 +176,6 @@ def main():
         make_option("--sqlite", dest="sqlite", metavar='FILE', default="/tmp/sqlite.db",
             help="use SQLite3 database"),
         make_option("--port", dest="port", default=8000, help="webserver port"),
-        make_option("--debug", dest="production", action="store_false", default=True,
-            help=SUPPRESS_HELP),
     ]
 
     parser = OptionParser(option_list=options)
@@ -185,7 +185,7 @@ def main():
         print 'isso', __version__
         sys.exit(0)
 
-    app = Isso({'SQLITE': options.sqlite, 'PRODUCTION': options.production, 'MODERATION': True})
+    app = Isso({'SQLITE': options.sqlite, 'MODERATION': True})
 
     if len(args) > 0 and args[0] == 'import':
         if len(args) < 2:
@@ -195,7 +195,8 @@ def main():
         with io.open(args[1], encoding='utf-8') as fp:
             migrate.disqus(app.db, fp.read())
 
-    else:
+        sys.exit(0)
+
     from wsgiref.simple_server import make_server
     httpd = make_server('127.0.0.1', 8080, app, server_class=wsgi.ThreadedWSGIServer)
     httpd.serve_forever()

isso/admin.py

@@ -15,25 +15,20 @@ mako = TemplateLookup(directories=[join(dirname(__file__), 'templates')], input_
 render = lambda template, **context: mako.get_template(template).render_unicode(**context)
 
 
-def login(app, environ, request):
+def index(app, environ, request):
 
     if request.method == 'POST':
         if request.form.getfirst('secret') == app.SECRET:
             return 301, '', {
                 'Location': '/admin/',
                 'Set-Cookie': setcookie('admin', app.signer.dumps('*'),
-                    max_age=app.MAX_AGE, path='/')
+                    max_age=app.MAX_AGE, path='/')}
-            }
+        return 403, '', {}
-
+    else:
-    return 200, render('login.mako').encode('utf-8'), {'Content-Type': 'text/html'}
-
-
-def index(app, environ, request):
-
         try:
             app.unsign(request.cookies.get('admin', ''))
         except (SignatureExpired, BadSignature):
-        return 301, '', {'Location': '/'}
+            return 200, render('login.mako').encode('utf-8'), {'Content-Type': 'text/html'}
 
     ctx = {'app': app, 'request': request}
     return 200, render('admin.mako', **ctx).encode('utf-8'), {'Content-Type': 'text/html'}

isso/comment.py

@@ -14,7 +14,6 @@ from isso import json, models, utils, wsgi
 def create(app, environ, request, path):
 
     if app.PRODUCTION and not utils.urlexists(app.HOST, path):
-        print app.HOST, path
         return 400, 'URL does not exist', {}
 
     try:

isso/templates/login.mako

@@ -32,7 +32,7 @@
 
 <!-- login form -->
 <div id="login">
-  <form action="/" method="post">
+  <form action="/admin/" method="post">
     <input name="secret" placeholder="secret" type="password" />
     <input type="submit" name="submit" value="Login" class="button" />
   </form>

isso/wsgi.py

@@ -21,6 +21,8 @@ from wsgiref.simple_server import WSGIServer
 
 
 class Request(object):
+    """A ``werkzeug.wrappers.Request``-like object but much less powerful.
+    Fits exactly the needs of Isso."""
 
     def __init__(self, environ):
 
@@ -66,6 +68,14 @@ class Request(object):
 
 
 class Rule(str):
+    """A quick and dirty approach to URL route creation.  It uses the
+    following format:
+
+        - ``<(int):name>`` matches any integer, same for float
+        - ``<(.+?):path>`` matches any given regular expression
+
+    With ``Rule.match(url)`` you can test whether a route a) matches
+    and if so b) retrieve saved variables."""
 
     repl = {'int': r'[0-9]+', 'float': r'\-?[0-9]+\.[0-9]+'}
 
@@ -94,7 +104,7 @@ class Rule(str):
 
         kwargs = match.groupdict()
         for key, value in kwargs.items():
-            for type in int, float:
+            for type in int, float:  # may convert false-positives
                 try:
                     kwargs[key] = type(value)
                     break
@@ -105,6 +115,9 @@ class Rule(str):
 
 
 def sendfile(filename, root, environ):
+    """Return file object if found.  This function is heavily inspired by
+    bottles's `static_file` function and uses the same mechanism to avoid
+    access to e.g. `/etc/shadow`."""
 
     headers = {}
     root = abspath(root) + os.sep
@@ -133,6 +146,7 @@ def sendfile(filename, root, environ):
 
 
 def static(app, environ, request, directory, path):
+    """A view that returns the requested path from directory."""
 
     try:
         return sendfile(path, join(dirname(__file__), directory), environ)