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# -*- coding: utf-8 -*-
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# Copyright (C) 2013-2016 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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"""
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gist controller for RhodeCode
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"""
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import time
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import logging
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import formencode
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import peppercorn
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from pylons import request, response, tmpl_context as c, url
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from pylons.controllers.util import redirect
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from pylons.i18n.translation import _
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from webob.exc import HTTPNotFound, HTTPForbidden
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from sqlalchemy.sql.expression import or_
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from rhodecode.model.gist import GistModel
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from rhodecode.model.meta import Session
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from rhodecode.model.db import Gist, User
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from rhodecode.lib import auth
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from rhodecode.lib import helpers as h
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from rhodecode.lib.base import BaseController, render
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from rhodecode.lib.auth import LoginRequired, NotAnonymous
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from rhodecode.lib.utils import jsonify
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from rhodecode.lib.utils2 import time_to_datetime
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from rhodecode.lib.ext_json import json
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from rhodecode.lib.vcs.exceptions import VCSError, NodeNotChangedError
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from rhodecode.model import validation_schema
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from rhodecode.model.validation_schema.schemas import gist_schema
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log = logging.getLogger(__name__)
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class GistsController(BaseController):
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"""REST Controller styled on the Atom Publishing Protocol"""
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def __load_defaults(self, extra_values=None):
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c.lifetime_values = [
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(-1, _('forever')),
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(5, _('5 minutes')),
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(60, _('1 hour')),
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(60 * 24, _('1 day')),
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(60 * 24 * 30, _('1 month')),
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]
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if extra_values:
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c.lifetime_values.append(extra_values)
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c.lifetime_options = [(c.lifetime_values, _("Lifetime"))]
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c.acl_options = [
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(Gist.ACL_LEVEL_PRIVATE, _("Requires registered account")),
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(Gist.ACL_LEVEL_PUBLIC, _("Can be accessed by anonymous users"))
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]
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@LoginRequired()
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def index(self):
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"""GET /admin/gists: All items in the collection"""
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# url('gists')
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not_default_user = c.rhodecode_user.username != User.DEFAULT_USER
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c.show_private = request.GET.get('private') and not_default_user
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c.show_public = request.GET.get('public') and not_default_user
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c.show_all = request.GET.get('all') and c.rhodecode_user.admin
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gists = _gists = Gist().query()\
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.filter(or_(Gist.gist_expires == -1, Gist.gist_expires >= time.time()))\
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.order_by(Gist.created_on.desc())
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c.active = 'public'
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# MY private
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if c.show_private and not c.show_public:
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gists = _gists.filter(Gist.gist_type == Gist.GIST_PRIVATE)\
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.filter(Gist.gist_owner == c.rhodecode_user.user_id)
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c.active = 'my_private'
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# MY public
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elif c.show_public and not c.show_private:
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gists = _gists.filter(Gist.gist_type == Gist.GIST_PUBLIC)\
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.filter(Gist.gist_owner == c.rhodecode_user.user_id)
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c.active = 'my_public'
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# MY public+private
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elif c.show_private and c.show_public:
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gists = _gists.filter(or_(Gist.gist_type == Gist.GIST_PUBLIC,
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Gist.gist_type == Gist.GIST_PRIVATE))\
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.filter(Gist.gist_owner == c.rhodecode_user.user_id)
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c.active = 'my_all'
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# Show all by super-admin
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elif c.show_all:
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c.active = 'all'
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gists = _gists
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# default show ALL public gists
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if not c.show_public and not c.show_private and not c.show_all:
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gists = _gists.filter(Gist.gist_type == Gist.GIST_PUBLIC)
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c.active = 'public'
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from rhodecode.lib.utils import PartialRenderer
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_render = PartialRenderer('data_table/_dt_elements.html')
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data = []
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for gist in gists:
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data.append({
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'created_on': _render('gist_created', gist.created_on),
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'created_on_raw': gist.created_on,
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'type': _render('gist_type', gist.gist_type),
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'access_id': _render('gist_access_id', gist.gist_access_id, gist.owner.full_contact),
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'author': _render('gist_author', gist.owner.full_contact, gist.created_on, gist.gist_expires),
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'author_raw': h.escape(gist.owner.full_contact),
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'expires': _render('gist_expires', gist.gist_expires),
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'description': _render('gist_description', gist.gist_description)
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})
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c.data = json.dumps(data)
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return render('admin/gists/index.html')
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@LoginRequired()
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@NotAnonymous()
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@auth.CSRFRequired()
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def create(self):
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"""POST /admin/gists: Create a new item"""
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# url('gists')
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self.__load_defaults()
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data = dict(request.POST)
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data['filename'] = data.get('filename') or Gist.DEFAULT_FILENAME
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data['nodes'] = [{
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'filename': data['filename'],
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'content': data.get('content'),
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'mimetype': data.get('mimetype') # None is autodetect
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}]
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data['gist_type'] = (
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Gist.GIST_PUBLIC if data.get('public') else Gist.GIST_PRIVATE)
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data['gist_acl_level'] = (
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data.get('gist_acl_level') or Gist.ACL_LEVEL_PRIVATE)
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schema = gist_schema.GistSchema().bind(
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lifetime_options=[x[0] for x in c.lifetime_values])
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try:
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schema_data = schema.deserialize(data)
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# convert to safer format with just KEYs so we sure no duplicates
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schema_data['nodes'] = gist_schema.sequence_to_nodes(
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schema_data['nodes'])
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gist = GistModel().create(
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gist_id=schema_data['gistid'], # custom access id not real ID
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description=schema_data['description'],
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owner=c.rhodecode_user.user_id,
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gist_mapping=schema_data['nodes'],
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gist_type=schema_data['gist_type'],
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lifetime=schema_data['lifetime'],
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gist_acl_level=schema_data['gist_acl_level']
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)
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Session().commit()
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new_gist_id = gist.gist_access_id
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except validation_schema.Invalid as errors:
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defaults = data
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errors = errors.asdict()
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if 'nodes.0.content' in errors:
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errors['content'] = errors['nodes.0.content']
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del errors['nodes.0.content']
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if 'nodes.0.filename' in errors:
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errors['filename'] = errors['nodes.0.filename']
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del errors['nodes.0.filename']
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return formencode.htmlfill.render(
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render('admin/gists/new.html'),
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defaults=defaults,
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errors=errors,
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prefix_error=False,
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encoding="UTF-8",
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force_defaults=False
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)
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except Exception:
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log.exception("Exception while trying to create a gist")
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h.flash(_('Error occurred during gist creation'), category='error')
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return redirect(url('new_gist'))
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return redirect(url('gist', gist_id=new_gist_id))
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@LoginRequired()
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@NotAnonymous()
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def new(self, format='html'):
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"""GET /admin/gists/new: Form to create a new item"""
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# url('new_gist')
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self.__load_defaults()
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return render('admin/gists/new.html')
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@LoginRequired()
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@NotAnonymous()
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@auth.CSRFRequired()
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def delete(self, gist_id):
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"""DELETE /admin/gists/gist_id: Delete an existing item"""
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# Forms posted to this method should contain a hidden field:
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# <input type="hidden" name="_method" value="DELETE" />
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# Or using helpers:
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# h.form(url('gist', gist_id=ID),
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# method='delete')
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# url('gist', gist_id=ID)
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c.gist = Gist.get_or_404(gist_id)
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owner = c.gist.gist_owner == c.rhodecode_user.user_id
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if not (h.HasPermissionAny('hg.admin')() or owner):
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raise HTTPForbidden()
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GistModel().delete(c.gist)
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Session().commit()
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h.flash(_('Deleted gist %s') % c.gist.gist_access_id, category='success')
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return redirect(url('gists'))
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def _add_gist_to_context(self, gist_id):
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c.gist = Gist.get_or_404(gist_id)
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# Check if this gist is expired
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if c.gist.gist_expires != -1:
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if time.time() > c.gist.gist_expires:
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log.error(
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'Gist expired at %s', time_to_datetime(c.gist.gist_expires))
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raise HTTPNotFound()
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# check if this gist requires a login
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is_default_user = c.rhodecode_user.username == User.DEFAULT_USER
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if c.gist.acl_level == Gist.ACL_LEVEL_PRIVATE and is_default_user:
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log.error("Anonymous user %s tried to access protected gist `%s`",
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c.rhodecode_user, gist_id)
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raise HTTPNotFound()
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@LoginRequired()
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def show(self, gist_id, revision='tip', format='html', f_path=None):
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"""GET /admin/gists/gist_id: Show a specific item"""
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# url('gist', gist_id=ID)
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self._add_gist_to_context(gist_id)
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c.render = not request.GET.get('no-render', False)
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try:
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c.file_last_commit, c.files = GistModel().get_gist_files(
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gist_id, revision=revision)
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except VCSError:
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log.exception("Exception in gist show")
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raise HTTPNotFound()
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if format == 'raw':
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content = '\n\n'.join([f.content for f in c.files
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if (f_path is None or f.path == f_path)])
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response.content_type = 'text/plain'
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return content
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return render('admin/gists/show.html')
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@LoginRequired()
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@NotAnonymous()
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@auth.CSRFRequired()
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def edit(self, gist_id):
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self.__load_defaults()
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self._add_gist_to_context(gist_id)
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owner = c.gist.gist_owner == c.rhodecode_user.user_id
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if not (h.HasPermissionAny('hg.admin')() or owner):
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raise HTTPForbidden()
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data = peppercorn.parse(request.POST.items())
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schema = gist_schema.GistSchema()
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schema = schema.bind(
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# '0' is special value to leave lifetime untouched
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lifetime_options=[x[0] for x in c.lifetime_values] + [0],
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)
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try:
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schema_data = schema.deserialize(data)
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# convert to safer format with just KEYs so we sure no duplicates
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schema_data['nodes'] = gist_schema.sequence_to_nodes(
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schema_data['nodes'])
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GistModel().update(
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gist=c.gist,
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description=schema_data['description'],
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owner=c.gist.owner,
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gist_mapping=schema_data['nodes'],
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lifetime=schema_data['lifetime'],
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gist_acl_level=schema_data['gist_acl_level']
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)
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Session().commit()
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h.flash(_('Successfully updated gist content'), category='success')
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except NodeNotChangedError:
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# raised if nothing was changed in repo itself. We anyway then
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# store only DB stuff for gist
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Session().commit()
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h.flash(_('Successfully updated gist data'), category='success')
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except validation_schema.Invalid as errors:
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errors = errors.asdict()
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h.flash(_('Error occurred during update of gist {}: {}').format(
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gist_id, errors), category='error')
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except Exception:
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log.exception("Exception in gist edit")
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h.flash(_('Error occurred during update of gist %s') % gist_id,
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category='error')
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return redirect(url('gist', gist_id=gist_id))
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@LoginRequired()
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@NotAnonymous()
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def edit_form(self, gist_id, format='html'):
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"""GET /admin/gists/gist_id/edit: Form to edit an existing item"""
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# url('edit_gist', gist_id=ID)
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self._add_gist_to_context(gist_id)
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owner = c.gist.gist_owner == c.rhodecode_user.user_id
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if not (h.HasPermissionAny('hg.admin')() or owner):
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raise HTTPForbidden()
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try:
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c.file_last_commit, c.files = GistModel().get_gist_files(gist_id)
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except VCSError:
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log.exception("Exception in gist edit")
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raise HTTPNotFound()
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if c.gist.gist_expires == -1:
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expiry = _('never')
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else:
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# this cannot use timeago, since it's used in select2 as a value
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expiry = h.age(h.time_to_datetime(c.gist.gist_expires))
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self.__load_defaults(
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extra_values=(0, _('%(expiry)s - current value') % {'expiry': expiry}))
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return render('admin/gists/edit.html')
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@LoginRequired()
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@NotAnonymous()
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@jsonify
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def check_revision(self, gist_id):
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c.gist = Gist.get_or_404(gist_id)
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last_rev = c.gist.scm_instance().get_commit()
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success = True
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revision = request.GET.get('revision')
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##TODO: maybe move this to model ?
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if revision != last_rev.raw_id:
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log.error('Last revision %s is different then submitted %s'
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% (revision, last_rev))
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# our gist has newer version than we
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success = False
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return {'success': success}
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