import logging

import os

from pylons import request, response, session, tmpl_context as c, url, app_globals as g

from pylons.controllers.util import abort, redirect

from pylons_app.lib.base import BaseController, render

from pylons_app.lib import auth

from pylons_app.model.forms import LoginForm

import formencode

import formencode.htmlfill as htmlfill

from pylons_app.model import meta

from pylons_app.model.db import Users, UserLogs

from webhelpers.paginate import Page

log = logging.getLogger(__name__)

class AdminController(BaseController):

    def __before__(self):

        c.admin_user = session.get('admin_user', False)

        c.admin_username = session.get('admin_username')

    def index(self):

        # Return a rendered template

        if request.POST:

            #import Login Form validator class

            login_form = LoginForm()

            try:

                c.form_result = login_form.to_python(dict(request.params))

                if auth.admin_auth(c.form_result['username'], c.form_result['password']):

                    session['admin_user'] = True

                    session['admin_username'] = c.form_result['username']

                    session.save()

                    return redirect(url('admin_home'))

                else:

                    raise formencode.Invalid('Login Error', None, None,

                                             error_dict={'username':'invalid login',

                                                         'password':'invalid password'})

            except formencode.Invalid, error:

                c.form_result = error.value

                c.form_errors = error.error_dict or {}

                html = render('admin/admin.html')

                return htmlfill.render(

                    html,

                    defaults=c.form_result,

                    encoding="UTF-8"

                )

        if c.admin_user:

            sa = meta.Session

            users_log = sa.query(UserLogs)\

                .order_by(UserLogs.action_date.desc())

            p = int(request.params.get('page', 1))

            c.users_log = Page(users_log, page=p, items_per_page=10)

            c.log_data = render('admin/admin_log.html')

            if request.params.get('partial'):

                return c.log_data

        return render('admin/admin.html')

    def hgrc(self, dirname):

        filename = os.path.join(dirname, '.hg', 'hgrc')

        return filename

    def add_repo(self, new_repo):

        #extra check it can be add since it's the command

        if new_repo == '_admin':

            c.msg = 'DENIED'

            c.new_repo = ''

            return render('admin/add.html')

        new_repo = new_repo.replace(" ", "_")

        new_repo = new_repo.replace("-", "_")

        try:

            self._create_repo(new_repo)

            c.new_repo = new_repo

            c.msg = 'added repo'

            #clear our cached list for refresh with new repo

        except Exception as e:

            c.new_repo = 'Exception when adding: %s' % new_repo

            c.msg = str(e)

        return render('admin/add.html')

    def _create_repo(self, repo_name):

        if repo_name in [None, '', 'add']:

            raise Exception('undefined repo_name of repo')

        repo_path = os.path.join(g.base_path, repo_name)

        if check_repo(repo_name, g.base_path):

            log.info('creating repo %s in %s', repo_name, repo_path)

            from vcs.backends.hg import MercurialRepository

            MercurialRepository(repo_path, create=True)        

import logging

import os

from pylons import request, response, session, tmpl_context as c, url, app_globals as g

from pylons.controllers.util import abort, redirect

from pylons_app.lib import auth

from pylons_app.lib.base import BaseController, render

from pylons_app.model import meta

from pylons_app.model.db import Users, UserLogs

from pylons_app.lib.auth import authenticate

from pylons_app.model.hg_model import HgModel

from operator import itemgetter

import shutil

log = logging.getLogger(__name__)

class ReposController(BaseController):

    """REST Controller styled on the Atom Publishing Protocol"""

    # To properly map this controller, ensure your config/routing.py

    # file has a resource setup:

    #     map.resource('repo', 'repos')

    @authenticate

    def __before__(self):

        c.admin_user = session.get('admin_user')

        c.admin_username = session.get('admin_username')

        self.sa = meta.Session

    def index(self, format='html'):

        """GET /repos: All items in the collection"""

        # url('repos')

        hg_model = HgModel()

        c.repos_list = list(hg_model.get_repos())

        c.repos_list.sort(key=itemgetter('name'))

        return render('admin/repos/repos.html')

    def create(self):

        """POST /repos: Create a new item"""

        # url('repos')

    def new(self, format='html'):

        """GET /repos/new: Form to create a new item"""

        # url('new_repo')

    def update(self, id):

        """PUT /repos/id: Update an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="PUT" />

        # Or using helpers:

        #    h.form(url('repo', id=ID),

        #           method='put')

        # url('repo', id=ID)

    def delete(self, id):

        """DELETE /repos/id: Delete an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="DELETE" />

        # Or using helpers:

        #    h.form(url('repo', id=ID),

        #           method='delete')

        # url('repo', id=ID)

        from datetime import datetime

        path = g.paths[0][1].replace('*', '')

        rm_path = os.path.join(path, id)

        log.info("Removing %s", rm_path)

        shutil.move(os.path.join(rm_path, '.hg'), os.path.join(rm_path, 'rm__.hg'))

        shutil.move(rm_path, os.path.join(path, 'rm__%s-%s' % (datetime.today(), id)))

        return redirect(url('repos'))

    def show(self, id, format='html'):

        """GET /repos/id: Show a specific item"""

        # url('repo', id=ID)

        return render('/repos_show.html')

    def edit(self, id, format='html'):

        """GET /repos/id/edit: Form to edit an existing item"""

        # url('edit_repo', id=ID)

        log.info('%s repo is free for creation', repo_name)

        #it means that there is no valid repo there...

        return True

def make_ui(path='hgwebdir.config', checkpaths=True):        

    """

    A funcion that will read python rc files and make an ui from read options

    @param path: path to mercurial config file

    """

    if not os.path.isfile(path):

        log.error('Unable to read config file %s' % path)

        return False

    #propagated from mercurial documentation

    sections = [

                'alias',

                'auth',

                'decode/encode',

                'defaults',

                'diff',

                'email',

                'extensions',

                'format',

                'merge-patterns',

                'merge-tools',

                'hooks',

                'http_proxy',

                'smtp',

                'patch',

                'paths',

                'profiling',

                'server',

                'trusted',

                'ui',

                'web',

                ]

    baseui = ui.ui()

    cfg = config.config()

    cfg.read(path)

    if checkpaths:check_repo_dir(cfg.items('paths'))

    for section in sections:

        for k, v in cfg.items(section):

            baseui.setconfig(section, k, v)

    return baseui

from vcs.backends.base import BaseChangeset

from vcs.utils.lazy import LazyProperty

class EmptyChangeset(BaseChangeset):

    revision = -1

    @LazyProperty

    def raw_id(self):

        """

        Returns raw string identifing this changeset, useful for web

        representation.

        """

        return '0' * 12