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Viewing changes to ivle/webapp/admin/user.py

  • Committer: William Grant
  • Date: 2009-12-08 05:26:00 UTC
  • Revision ID: grantw@unimelb.edu.au-20091208052600-j5jpe25vgjtypex9
Fix missing GroupsView when creating a project set.

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ivle/webapp/admin/user.py
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# Author: Matt Giuca, Will Grant
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import formencode
 
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import formencode.validators
 
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from genshi.filters import HTMLFormFiller
 
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from ivle.webapp.base.rest import JSONRESTView, require_permission
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from ivle.webapp.base.xhtml import XHTMLView
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from ivle.webapp.base.plugins import ViewPlugin, MediaPlugin
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from ivle.webapp.admin.traversal import root_to_user, user_url
 
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from ivle.webapp.admin.publishing import root_to_user, user_url
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import ivle.database
 
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import ivle.date
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import ivle.util
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# List of fields returned as part of the user JSON dictionary
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        user['local_password'] = self.context.passhash is not None
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        return user
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class UserSettingsView(XHTMLView):
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    template = 'templates/user-settings.html'
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    tab = 'settings'
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    permission = 'edit'
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    def populate(self, req, ctx):
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        self.plugin_scripts[Plugin] = ['settings.js']
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        self.scripts_init = ['revert_settings']
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        ctx['login'] = self.context.login
 
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class UserEditSchema(formencode.Schema):
 
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    nick = formencode.validators.UnicodeString(not_empty=True)
 
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    email = formencode.validators.Email(not_empty=False,
 
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                                        if_missing=None)
 
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class UserEditView(XHTMLView):
 
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    """A form to change a user's details."""
 
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    template = 'templates/user-edit.html'
 
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    tab = 'settings'
 
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    permission = 'edit'
 
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    def filter(self, stream, ctx):
 
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        return stream | HTMLFormFiller(data=ctx['data'])
 
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    def populate(self, req, ctx):
 
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        if req.method == 'POST':
 
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            data = dict(req.get_fieldstorage())
 
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            try:
 
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                validator = UserEditSchema()
 
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                data = validator.to_python(data, state=req)
 
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                self.context.nick = data['nick']
 
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                self.context.email = unicode(data['email']) if data['email'] \
 
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                                     else None
 
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                req.store.commit()
 
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                req.throw_redirect(req.uri)
 
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            except formencode.Invalid, e:
 
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                errors = e.unpack_errors()
 
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        else:
 
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            data = {'nick': self.context.nick,
 
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                    'email': self.context.email
 
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                   }
 
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            errors = {}
 
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        ctx['format_datetime'] = ivle.date.make_date_nice
 
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        ctx['format_datetime_short'] = ivle.date.format_datetime_for_paragraph
 
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        ctx['req'] = req
 
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        ctx['user'] = self.context
 
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        ctx['data'] = data
 
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        ctx['errors'] = errors
 
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class UserAdminSchema(formencode.Schema):
 
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    admin = formencode.validators.StringBoolean(if_missing=False)
 
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    fullname = formencode.validators.UnicodeString(not_empty=True)
 
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    studentid = formencode.validators.UnicodeString(not_empty=False,
 
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                                                    if_missing=None
 
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                                                    )
 
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class UserAdminView(XHTMLView):
 
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    """A form for admins to change more of a user's details."""
 
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    template = 'templates/user-admin.html'
 
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    tab = 'settings'
 
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    def authorize(self, req):
 
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        """Only allow access if the requesting user is an admin."""
 
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        return req.user.admin
 
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    def filter(self, stream, ctx):
 
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        return stream | HTMLFormFiller(data=ctx['data'])
 
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    def populate(self, req, ctx):
 
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        if req.method == 'POST':
 
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            data = dict(req.get_fieldstorage())
 
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            try:
 
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                validator = UserAdminSchema()
 
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                data = validator.to_python(data, state=req)
 
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                self.context.admin = data['admin']
 
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                self.context.fullname = data['fullname'] \
 
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                                        if data['fullname'] else None
 
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                self.context.studentid = data['studentid'] \
 
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                                         if data['studentid'] else None
 
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                req.store.commit()
 
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                req.throw_redirect(req.uri)
 
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            except formencode.Invalid, e:
 
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                errors = e.unpack_errors()
 
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        else:
 
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            data = {'admin': self.context.admin,
 
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                    'fullname': self.context.fullname,
 
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                    'studentid': self.context.studentid,
 
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                   }
 
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            errors = {}
 
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        ctx['req'] = req
 
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        ctx['user'] = self.context
 
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        ctx['data'] = data
 
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        ctx['errors'] = errors
 
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class PasswordChangeView(XHTMLView):
 
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    """A form to change a user's password, with knowledge of the old one."""
 
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    template = 'templates/user-password-change.html'
 
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    tab = 'settings'
 
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    permission = 'edit'
 
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    def authorize(self, req):
 
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        """Only allow access if the requesting user holds the permission,
 
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           and the target user has a password set. Otherwise we might be
 
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           clobbering external authn.
 
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        """
 
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        return super(PasswordChangeView, self).authorize(req) and \
 
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               self.context.passhash is not None
 
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    def populate(self, req, ctx):
 
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        error = None
 
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        if req.method == 'POST':
 
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            data = dict(req.get_fieldstorage())
 
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            if data.get('old_password') is None or \
 
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               not self.context.authenticate(data.get('old_password')):
 
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                error = 'Incorrect password.'
 
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            elif data.get('new_password') != data.get('new_password_again'):
 
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                error = 'New passwords do not match.'
 
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            elif not data.get('new_password'):
 
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                error = 'New password cannot be empty.'
 
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            else:
 
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                self.context.password = data['new_password']
 
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                req.store.commit()
 
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                req.throw_redirect(req.uri)
 
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        ctx['req'] = req
 
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        ctx['user'] = self.context
 
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        ctx['error'] = error
 
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class PasswordResetView(XHTMLView):
 
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    """A form to reset a user's password, without knowledge of the old one."""
 
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    template = 'templates/user-password-reset.html'
 
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    tab = 'settings'
 
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    def authorize(self, req):
 
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        """Only allow access if the requesting user is an admin."""
 
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        return req.user.admin
 
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    def populate(self, req, ctx):
 
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        error = None
 
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        if req.method == 'POST':
 
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            data = dict(req.get_fieldstorage())
 
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            if data.get('new_password') != data.get('new_password_again'):
 
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                error = 'New passwords do not match.'
 
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            elif not data.get('new_password'):
 
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                error = 'New password cannot be empty.'
 
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            else:
 
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                self.context.password = data['new_password']
 
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                req.store.commit()
 
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                req.throw_redirect(req.uri)
 
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        ctx['user'] = self.context
 
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        ctx['error'] = error
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class Plugin(ViewPlugin, MediaPlugin):
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    """
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    forward_routes = (root_to_user,)
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    reverse_routes = (user_url,)
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    views = [(ivle.database.User, '+settings', UserSettingsView),
 
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    views = [(ivle.database.User, '+edit', UserEditView),
 
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             (ivle.database.User, '+admin', UserAdminView),
 
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             (ivle.database.User, '+changepassword', PasswordChangeView),
 
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             (ivle.database.User, '+resetpassword', PasswordResetView),
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             (ivle.database.User, '+index', UserRESTView, 'api'),
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             ]
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    public_forward_routes = forward_routes
 
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    public_reverse_routes = reverse_routes
 
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    media = 'user-media'