Constrain userbars to be less ugly. Put them before names.

[zzz-spline-users.git] / spline / plugins / users / controllers / users.py

diff --git a/spline/plugins/users/controllers/users.py b/spline/plugins/users/controllers/users.py
index d64d39f..4811aa0 100644 (file)
--- a/spline/plugins/users/controllers/users.py
+++ b/spline/plugins/users/controllers/users.py
@@ -1,4 +1,7 @@
 import logging
+import unicodedata
+
+from wtforms import Form, ValidationError, fields, validators, widgets
 
 from pylons import config, request, response, session, tmpl_context as c, url
 from pylons.controllers.util import abort, redirect_to
@@ -12,6 +15,30 @@ from spline.lib.base import BaseController, render
 
 log = logging.getLogger(__name__)
 
+
+class ProfileEditForm(Form):
+    name = fields.TextField(u'Display name', [validators.Required()])
+
+    def validate_name(form, field):
+        if not 1 < len(field.data) <= 20:
+            raise ValidationError("Name can't be longer than 20 characters")
+
+        any_real_characters = False
+        for char in field.data:
+            cat = unicodedata.category(char)
+
+            # Non-spacing marks and spaces don't count as letters
+            if cat not in ('Mn', 'Zs'):
+                any_real_characters = True
+
+            # Disallow control characters, format characters, non-assigned,
+            # private use, surrogates, spacing-combining marks (for Arabic,
+            # etc), enclosing marks (millions sign), line-spacing,
+            # paragraph-spacing.
+            # This also, thankfully, includes the RTL characters.
+            if cat in ('Cc', 'Cf', 'Cn', 'Co', 'Cs', 'Mc', 'Me', 'Zl', 'Zp'):
+                raise ValidationError("Please don't play stupid Unicode tricks")
+
 class UsersController(BaseController):
 
     def index(self):
@@ -20,8 +47,8 @@ class UsersController(BaseController):
         # or, Return a response
         return 'stub'
 
-    def view(self, id, name=None):
-        """User page.
+    def profile(self, id, name=None):
+        """Main user profile.
 
         URL is /users/id:name, where 'name' only exists for readability and is
         entirely optional and ignored.
@@ -31,4 +58,33 @@ class UsersController(BaseController):
         if not c.page_user:
             abort(404)
 
-        return render('/users/view.mako')
+        return render('/users/profile.mako')
+
+    def profile_edit(self, id, name=None):
+        """Main user profile editing."""
+        c.page_user = meta.Session.query(model.User).get(id)
+        if not c.page_user:
+            abort(404)
+
+        # XXX could use some real permissions
+        if c.page_user != c.user:
+            abort(403)
+
+        c.form = ProfileEditForm(request.params,
+            name=c.page_user.name,
+        )
+
+        if request.method != 'POST' or not c.form.validate():
+            return render('/users/profile_edit.mako')
+
+
+        c.page_user.name = c.form.name.data
+
+        meta.Session.add(c.page_user)
+        meta.Session.commit()
+
+        h.flash('Saved your profile.', icon='tick')
+
+        redirect_to(controller='users', action='profile',
+                    id=c.page_user.id, name=c.page_user.name,
+                    _code=303)