application_form = ApplicationUiSettingsForm()()

            try:

                form_result = application_form.to_python(dict(request.POST))

            except formencode.Invalid as errors:

                return htmlfill.render(

                     render('admin/settings/settings.html'),

                     defaults=errors.value,

                     errors=errors.error_dict or {},

                     prefix_error=False,

                     encoding="UTF-8",

                     force_defaults=False)

            try:

                if c.visual.allow_repo_location_change:

                    sett = Ui.get_by_key('paths', '/')

                    sett.ui_value = form_result['paths_root_path']

                # HOOKS

                sett = Ui.get_by_key('hooks', Ui.HOOK_UPDATE)

                sett.ui_active = form_result['hooks_changegroup_update']

                sett = Ui.get_by_key('hooks', Ui.HOOK_REPO_SIZE)

                sett.ui_active = form_result['hooks_changegroup_repo_size']

                ## EXTENSIONS

                sett = Ui.get_or_create('extensions', 'largefiles')

                sett.ui_active = form_result['extensions_largefiles']

                sett = Ui.get_or_create('extensions', 'hgsubversion')

                sett.ui_active = form_result['extensions_hgsubversion']

                if sett.ui_active:

                    try:

                        import hgsubversion  # pragma: no cover

                    except ImportError:

                        raise HgsubversionImportError

#                sett = Ui.get_or_create('extensions', 'hggit')

#                sett.ui_active = form_result['extensions_hggit']

                Session().commit()

                h.flash(_('Updated VCS settings'), category='success')

            except HgsubversionImportError:

                log.error(traceback.format_exc())

                h.flash(_('Unable to activate hgsubversion support. '

                          'The "hgsubversion" library is missing'),

                        category='error')

        if retries == 0:

            sys.exit('max retries reached')

        if not path_ok:

            if _path is not None:

                sys.exit('Invalid repo path: %s' % _path)

            retries -= 1

            return self.config_prompt(test_repo_path, retries) # recursing!!!

        real_path = os.path.normpath(os.path.realpath(path))

        if real_path != os.path.normpath(path):

            log.warning('Using normalized path %s instead of %s', real_path, path)

        return real_path

    def create_settings(self, path):

        ui_config = [

            ('web', 'allow_archive', 'gz zip bz2', True),

            ('web', 'baseurl', '/', True),

            ('paths', '/', path, True),

            #('phases', 'publish', 'false', False)

            ('hooks', Ui.HOOK_UPDATE, 'hg update >&2', False),

            ('hooks', Ui.HOOK_REPO_SIZE, 'python:kallithea.lib.hooks.repo_size', True),

            ('extensions', 'largefiles', '', True),

            ('largefiles', 'usercache', os.path.join(path, '.cache', 'largefiles'), True),

            ('extensions', 'hgsubversion', '', False),

            ('extensions', 'hggit', '', False),

        ]

        for section, key, value, active in ui_config:

            ui_conf = Ui()

            setattr(ui_conf, 'ui_section', section)

            setattr(ui_conf, 'ui_key', key)

            setattr(ui_conf, 'ui_value', value)

            setattr(ui_conf, 'ui_active', active)

            self.sa.add(ui_conf)

        settings = [

            ('realm', 'Kallithea', 'unicode'),

            ('title', '', 'unicode'),

            ('ga_code', '', 'unicode'),

            ('show_public_icon', True, 'bool'),

            ('show_private_icon', True, 'bool'),

            ('stylify_metalabels', False, 'bool'),

            ('dashboard_items', 100, 'int'), # TODO: call it page_size

            ('admin_grid_items', 25, 'int'),

            ('show_version', True, 'bool'),

            ('use_gravatar', True, 'bool'),

    if repo_path.endswith(os.sep + '.git'):

        repo_path = repo_path[:-5]

    repo = Repository.get_by_full_path(repo_path)

    if not repo:

        raise OSError('Repository %s not found in database'

                      % (safe_str(repo_path)))

    baseui = make_ui('db')

    return baseui, repo

def handle_git_pre_receive(repo_path, git_stdin_lines):

    """Called from Git pre-receive hook"""

    return 0

def handle_git_post_receive(repo_path, git_stdin_lines):

    """Called from Git post-receive hook"""

    baseui, repo = _hook_environment(repo_path)

    # the post push hook should never use the cached instance

    scm_repo = repo.scm_instance_no_cache()

        rev_data = []

        for l in git_stdin_lines:

            old_rev, new_rev, ref = l.strip().split(' ')

            _ref_data = ref.split('/')

            if _ref_data[1] in ['tags', 'heads']:

                rev_data.append({'old_rev': old_rev,

                                 'new_rev': new_rev,

                                 'ref': ref,

                                 'type': _ref_data[1],

                                 'name': '/'.join(_ref_data[2:])})

        git_revs = []

        for push_ref in rev_data:

            _type = push_ref['type']

            if _type == 'heads':

                if push_ref['old_rev'] == EmptyChangeset().raw_id:

                    # update the symbolic ref if we push new repo

                    if scm_repo.is_empty():

                        scm_repo._repo.refs.set_symbolic_ref('HEAD',

                                            'refs/heads/%s' % push_ref['name'])

                    # build exclude list without the ref

                    cmd = ['for-each-ref', '--format=%(refname)', 'refs/heads/*']

                    stdout, stderr = scm_repo.run_git_command(cmd)

                    ref = push_ref['ref']

                    heads = [head for head in stdout.splitlines() if head != ref]

                    # now list the git revs while excluding from the list

                    cmd = ['log', push_ref['new_rev'], '--reverse', '--pretty=format:%H']

                    cmd.append('--not')

                    cmd.extend(heads) # empty list is ok

                    stdout, stderr = scm_repo.run_git_command(cmd)

                    git_revs += stdout.splitlines()

                elif push_ref['new_rev'] == EmptyChangeset().raw_id:

                    # delete branch case

                    git_revs += ['delete_branch=>%s' % push_ref['name']]

                else:

                    cmd = ['log', '%(old_rev)s..%(new_rev)s' % push_ref,

                           '--reverse', '--pretty=format:%H']

                    stdout, stderr = scm_repo.run_git_command(cmd)

                    git_revs += stdout.splitlines()

            elif _type == 'tags':

                git_revs += ['tag=>%s' % push_ref['name']]

        log_push_action(baseui, scm_repo, _git_revs=git_revs)

    return 0

            mapping = {

                'git-receive-pack': 'push',

                'git-upload-pack': 'pull',

            }

            op = mapping[service_cmd]

            self._git_stored_op = op

            # try to fallback to stored variable as we don't know if the last

            # operation is pull/push

        return self._git_stored_op

    def _handle_githooks(self, repo_name, action, baseui, environ):

        """

        Handles pull action, push is handled by post-receive hook

        """

        from kallithea.lib.hooks import log_pull_action

        service = environ['QUERY_STRING'].split('=')

        if len(service) < 2:

            return

        from kallithea.model.db import Repository

        _repo = Repository.get_by_repo_name(repo_name)

        _repo = _repo.scm_instance

            log_pull_action(ui=baseui, repo=_repo._repo)

                log.debug('settings ui from file: [%s] %s=%s', section, k, v)

                baseui.setconfig(safe_str(section), safe_str(k), safe_str(v))

    elif read_from == 'db':

        sa = meta.Session()

        ret = sa.query(Ui).all()

        hg_ui = ret

        for ui_ in hg_ui:

            if ui_.ui_active:

                ui_val = '' if ui_.ui_value is None else safe_str(ui_.ui_value)

                log.debug('settings ui from db: [%s] %s=%r', ui_.ui_section,

                          ui_.ui_key, ui_val)

                baseui.setconfig(safe_str(ui_.ui_section), safe_str(ui_.ui_key),

                                 ui_val)

        if clear_session:

            meta.Session.remove()

        # force set push_ssl requirement to False, Kallithea handles that

        baseui.setconfig('web', 'push_ssl', False)

        baseui.setconfig('web', 'allow_push', '*')

        # prevent interactive questions for ssh password / passphrase

        ssh = baseui.config('ui', 'ssh', default='ssh')

        baseui.setconfig('ui', 'ssh', '%s -oBatchMode=yes -oIdentitiesOnly=yes' % ssh)

    return baseui

def set_app_settings(config):

    """

    Updates app config with new settings from database

    :param config:

    """

    try:

        hgsettings = Setting.get_app_settings()

        for k, v in hgsettings.items():

            config[k] = v

    finally:

        meta.Session.remove()

def set_vcs_config(config):

    """

    Patch VCS config with some Kallithea specific stuff

    :param config: kallithea.CONFIG

    """

        mods = [(p.project_name, p.version) for p in pkg_resources.working_set]

        info = {

            'modules': sorted(mods, key=lambda k: k[0].lower()),

            'py_version': platform.python_version(),

            'platform': safe_unicode(platform.platform()),

            'kallithea_version': kallithea.__version__,

            'git_version': safe_unicode(check_git_version()),

            'git_path': kallithea.CONFIG.get('git_path')

        }

        return info

class Ui(Base, BaseDbModel):

    __tablename__ = 'ui'

    __table_args__ = (

        # FIXME: ui_key as key is wrong and should be removed when the corresponding

        # Ui.get_by_key has been replaced by the composite key

        UniqueConstraint('ui_key'),

        UniqueConstraint('ui_section', 'ui_key'),

        _table_args_default_dict,

    )

    HOOK_UPDATE = 'changegroup.update'

    HOOK_REPO_SIZE = 'changegroup.repo_size'

    ui_id = Column(Integer(), primary_key=True)

    ui_section = Column(String(255), nullable=False)

    ui_key = Column(String(255), nullable=False)

    ui_value = Column(String(255), nullable=True) # FIXME: not nullable?

    ui_active = Column(Boolean(), nullable=False, default=True)

    @classmethod

    def get_by_key(cls, section, key):

        """ Return specified Ui object, or None if not found. """

        return cls.query().filter_by(ui_section=section, ui_key=key).scalar()

    @classmethod

    def get_or_create(cls, section, key):

        """ Return specified Ui object, creating it if necessary. """

        setting = cls.get_by_key(section, key)

        if setting is None:

            setting = cls(ui_section=section, ui_key=key)

            Session().add(setting)

        return setting

    @classmethod

    def get_builtin_hooks(cls):

        q = cls.query()

        q = q.filter(cls.ui_section == 'hooks')

        return q.all()

    @classmethod

    def get_custom_hooks(cls):

        q = cls.query()

        q = q.filter(cls.ui_section == 'hooks')

        return q.all()

    @classmethod

    def get_repos_location(cls):

        return cls.get_by_key('paths', '/').ui_value

    @classmethod

    def create_or_update_hook(cls, key, val):

        new_ui = cls.get_or_create('hooks', key)

        new_ui.ui_active = True

        new_ui.ui_value = val

    def __repr__(self):

        return '<%s[%s]%s=>%s]>' % (self.__class__.__name__, self.ui_section,

                                    self.ui_key, self.ui_value)

class User(Base, BaseDbModel):

    __tablename__ = 'users'

    __table_args__ = (

        Index('u_username_idx', 'username'),

        Index('u_email_idx', 'email'),

        _table_args_default_dict,

        stylify_metalabels = v.StringBoolean(if_missing=False)

        repository_fields = v.StringBoolean(if_missing=False)

        lightweight_journal = v.StringBoolean(if_missing=False)

        dashboard_items = v.Int(min=5, not_empty=True)

        admin_grid_items = v.Int(min=5, not_empty=True)

        show_version = v.StringBoolean(if_missing=False)

        use_gravatar = v.StringBoolean(if_missing=False)

        gravatar_url = v.UnicodeString(min=3)

        clone_uri_tmpl = v.UnicodeString(min=3)

    return _ApplicationVisualisationForm

def ApplicationUiSettingsForm():

    class _ApplicationUiSettingsForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        paths_root_path = All(

            v.ValidPath(),

            v.UnicodeString(strip=True, min=1, not_empty=True)

        )

        hooks_changegroup_update = v.StringBoolean(if_missing=False)

        hooks_changegroup_repo_size = v.StringBoolean(if_missing=False)

        extensions_largefiles = v.StringBoolean(if_missing=False)

        extensions_hgsubversion = v.StringBoolean(if_missing=False)

        extensions_hggit = v.StringBoolean(if_missing=False)

    return _ApplicationUiSettingsForm

def DefaultPermissionsForm(repo_perms_choices, group_perms_choices,

                           user_group_perms_choices, create_choices,

                           create_on_write_choices, repo_group_create_choices,

                           user_group_create_choices, fork_choices,

                           register_choices, extern_activate_choices):

    class _DefaultPermissionsForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = True

        overwrite_default_repo = v.StringBoolean(if_missing=False)

        overwrite_default_group = v.StringBoolean(if_missing=False)

        overwrite_default_user_group = v.StringBoolean(if_missing=False)

        anonymous = v.StringBoolean(if_missing=False)

        default_repo_perm = v.OneOf(repo_perms_choices)

        default_group_perm = v.OneOf(group_perms_choices)

        default_user_group_perm = v.OneOf(user_group_perms_choices)

${h.form(url('admin_settings'), method='post')}

    <div class="form">

            <div class="form-group">

                <label class="control-label">${_('Hooks')}:</label>

                <div>

                    <div class="checkbox">

                        <label>

                            ${h.checkbox('hooks_changegroup_repo_size','True')}

                            ${_('Show repository size after push')}

                        </label>

                    </div>

                    <div class="checkbox">

                        <label>

                            ${h.checkbox('hooks_changegroup_update','True')}

                            ${_('Update repository after push (hg update)')}

                        </label>

                    </div>

                </div>

            </div>

            <div class="form-group">

                <label class="control-label">${_('Mercurial extensions')}:</label>

                <div>

                    <div class="checkbox">

                        <label>

                            ${h.checkbox('extensions_largefiles','True')}

                            ${_('Enable largefiles extension')}

                        </label>

                    </div>

                    <div class="checkbox">

                        <label>

                            ${h.checkbox('extensions_hgsubversion','True')}

                            ${_('Enable hgsubversion extension')}

                        </label>

                    </div>

                    <span class="help-block">${_('Requires hgsubversion library to be installed. Enables cloning of remote Subversion repositories while converting them to Mercurial.')}</span>

                    ##<div class="checkbox">

                    ##    <label>