@HasPermissionAllDecorator('hg.admin')    

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

        """GET /admin/settings: All items in the collection"""

        # url('admin_settings')

        defaults = get_hg_settings()

        defaults.update(get_hg_ui_settings())

        return htmlfill.render(

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

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )  

    @HasPermissionAllDecorator('hg.admin')

    def create(self):

        """POST /admin/settings: Create a new item"""

        # url('admin_settings')

    @HasPermissionAllDecorator('hg.admin')

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

        """GET /admin/settings/new: Form to create a new item"""

        # url('admin_new_setting')

    @HasPermissionAllDecorator('hg.admin')

    def update(self, setting_id):

        """PUT /admin/settings/setting_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('admin_setting', setting_id=ID),

        #           method='put')

        # url('admin_setting', setting_id=ID)

        if setting_id == 'mapping':

            rm_obsolete = request.POST.get('destroy', False)

            log.debug('Rescanning directories with destroy=%s', rm_obsolete)

            initial = HgModel.repo_scan(g.paths[0][0], g.paths[0][1], g.baseui)

            repo2db_mapper(initial, rm_obsolete)

            invalidate_cache('cached_repo_list')

            h.flash(_('Repositories sucessfully rescanned'), category='success')            

        if setting_id == 'global':

            application_form = ApplicationSettingsForm()()

            try:

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

                try:

                    hgsettings1 = self.sa.query(HgAppSettings)\

                    .filter(HgAppSettings.app_settings_name == 'title').one()

                    hgsettings1.app_settings_value = form_result['hg_app_title'] 

                    hgsettings2 = self.sa.query(HgAppSettings)\

                    .filter(HgAppSettings.app_settings_name == 'realm').one()

                    hgsettings2.app_settings_value = form_result['hg_app_realm'] 

                    self.sa.add(hgsettings1)

                    self.sa.add(hgsettings2)

                    self.sa.commit()

                    set_hg_app_config(config)

                    h.flash(_('Updated application settings'),

                            category='success')

                except:

                    log.error(traceback.format_exc())

                    h.flash(_('error occured during updating application settings'),

                            category='error')

                    self.sa.rollback()

            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") 

        if setting_id == 'mercurial':

            application_form = ApplicationUiSettingsForm()()

            try:

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

                try:

                    hgsettings1 = self.sa.query(HgAppUi)\

                    .filter(HgAppUi.ui_key == 'push_ssl').one()

                    hgsettings1.ui_value = form_result['web_push_ssl']

                    hgsettings2 = self.sa.query(HgAppUi)\

                    .filter(HgAppUi.ui_key == '/').one()

                    hgsettings2.ui_value = form_result['paths_root_path']                    

                    self.sa.add(hgsettings1)

                    self.sa.add(hgsettings2)

                    self.sa.commit()

                    h.flash(_('Updated application settings'),

                            category='success')

                except:

                    log.error(traceback.format_exc())

                    h.flash(_('error occured during updating application settings'),

                            category='error')

                    self.sa.rollback()

            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") 

        return redirect(url('admin_settings'))

    @HasPermissionAllDecorator('hg.admin')

    def delete(self, setting_id):

        """DELETE /admin/settings/setting_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('admin_setting', setting_id=ID),

        #           method='delete')

        # url('admin_setting', setting_id=ID)

    @HasPermissionAllDecorator('hg.admin')

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

        """GET /admin/settings/setting_id: Show a specific item"""

        # url('admin_setting', setting_id=ID)

    @HasPermissionAllDecorator('hg.admin')         

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

        """GET /admin/settings/setting_id/edit: Form to edit an existing item"""

        # url('admin_edit_setting', setting_id=ID)

    def my_account(self):

        """

        GET /_admin/my_account Displays info about my account 

        """

        # url('admin_settings_my_account')

        c.user = self.sa.query(User).get(c.hg_app_user.user_id)

        if c.user.username == 'default':

            h.flash(_("You can't edit this user since it's" 

              " crucial for entire application"), category='warning')

            return redirect(url('users'))

        defaults = c.user.__dict__

        return htmlfill.render(

            render('admin/users/user_edit_my_account.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        ) 

    def my_account_update(self):

        """PUT /_admin/my_account_update: 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('admin_settings_my_account_update'),

        #           method='put')

        # url('admin_settings_my_account_update', id=ID)

        user_model = UserModel()

        uid = c.hg_app_user.user_id

        _form = UserForm(edit=True, old_data={'user_id':uid})()

        form_result = {}

        try:

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

            user_model.update_my_account(uid, form_result)

            h.flash(_('Your account was updated succesfully'), category='success')

        except formencode.Invalid as errors:

            #c.user = self.sa.query(User).get(c.hg_app_user.user_id)

            return htmlfill.render(

                render('admin/users/user_edit_my_account.html'),

                defaults=errors.value,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('error occured during update of user %s') \

                    % form_result.get('username'), category='error')

        return redirect(url('my_account'))

from vcs.backends.base import BaseChangeset

from vcs.utils.lazy import LazyProperty

import logging

import os

log = logging.getLogger(__name__)

def get_repo_slug(request):

    return request.environ['pylons.routes_dict'].get('repo_name')

def is_mercurial(environ):

    """

    Returns True if request's target is mercurial server - header

    ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``.

    """

    http_accept = environ.get('HTTP_ACCEPT')

    if http_accept and http_accept.startswith('application/mercurial'):

        return True

    return False

def check_repo_dir(paths):

    repos_path = paths[0][1].split('/')

    if repos_path[-1] in ['*', '**']:

        repos_path = repos_path[:-1]

    if repos_path[0] != '/':

        repos_path[0] = '/'

    if not os.path.isdir(os.path.join(*repos_path)):

        raise Exception('Not a valid repository in %s' % paths[0][1])

def check_repo_fast(repo_name, base_path):

    if os.path.isdir(os.path.join(base_path, repo_name)):return False

    return True

def check_repo(repo_name, base_path, verify=True):

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

    try:

        if not check_repo_fast(repo_name, base_path):

            return False

        r = hg.repository(ui.ui(), repo_path)

        if verify:

            hg.verify(r)

        #here we hnow that repo exists it was verified

        log.info('%s repo is already created', repo_name)

        return False

    except RepoError:

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

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

        return True

def ask_ok(prompt, retries=4, complaint='Yes or no, please!'):

    while True:

        ok = raw_input(prompt)

        if ok in ('y', 'ye', 'yes'): return True

        if ok in ('n', 'no', 'nop', 'nope'): return False

        retries = retries - 1

        if retries < 0: raise IOError

        print complaint

@cache_region('super_short_term', 'cached_hg_ui')

def get_hg_ui_cached():

    try:

        sa = meta.Session

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

    finally:

        meta.Session.remove()

    return ret

def get_hg_settings():

    try:

        sa = meta.Session

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

    finally:

        meta.Session.remove()

    if not ret:

        raise Exception('Could not get application settings !')

    settings = {}

    for each in ret:

        settings['hg_app_' + each.app_settings_name] = each.app_settings_value    

    return settings

def get_hg_ui_settings():

    try:

        sa = meta.Session

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

    finally:

        meta.Session.remove()

    if not ret:

        raise Exception('Could not get application ui settings !')

    settings = {}

    for each in ret:

    return settings

#propagated from mercurial documentation

ui_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', ]

def make_ui(read_from='file', path=None, checkpaths=True):        

    """

    A function that will read python rc files or database

    and make an mercurial ui object from read options

    @param path: path to mercurial config file

    @param checkpaths: check the path

    @param read_from: read from 'file' or 'db'

    """

    baseui = ui.ui()

    if read_from == 'file':

        if not os.path.isfile(path):

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

            return False

        log.debug('reading hgrc from %s', path)

        cfg = config.config()

        cfg.read(path)

        for section in ui_sections:

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

                baseui.setconfig(section, k, v)

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

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

    elif read_from == 'db':

        hg_ui = get_hg_ui_cached()

        for ui_ in hg_ui:

            if ui_.ui_active:

                log.debug('settings ui from db[%s]%s:%s', ui_.ui_section, ui_.ui_key, ui_.ui_value)

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

    return baseui

def set_hg_app_config(config):

    hgsettings = get_hg_settings()

    for k, v in hgsettings.items():

        config[k] = v

def invalidate_cache(name, *args):

    """Invalidates given name cache"""

    from beaker.cache import region_invalidate

    log.info('INVALIDATING CACHE FOR %s', name)

    """propagate our arguments to make sure invalidation works. First

    argument has to be the name of cached func name give to cache decorator

    without that the invalidation would not work"""

    tmp = [name]

    tmp.extend(args)

    args = tuple(tmp)

    if name == 'cached_repo_list':

        from pylons_app.model.hg_model import _get_repos_cached

        region_invalidate(_get_repos_cached, None, *args)

    if name == 'full_changelog':

        from pylons_app.model.hg_model import _full_changelog_cached

        region_invalidate(_full_changelog_cached, None, *args)

class EmptyChangeset(BaseChangeset):

    revision = -1

    message = ''

    @LazyProperty

    def raw_id(self):

        """

        Returns raw string identifing this changeset, useful for web

        representation.

        """

        return '0' * 12

def repo2db_mapper(initial_repo_list, remove_obsolete=False):

    """

    maps all found repositories into db

            msg = _('This is not a valid path') 

        else:

            msg = _('You need to specify * or ** at the end of path (ie. /tmp/*)')

        raise formencode.Invalid(msg, value, state,

                                     error_dict={'paths_root_path':msg})            

#===============================================================================

# FORMS        

#===============================================================================

class LoginForm(formencode.Schema):

    allow_extra_fields = True

    filter_extra_fields = True

    username = UnicodeString(

                             strip=True,

                             min=3,

                             not_empty=True,

                             messages={

                                       'empty':_('Please enter a login'),

                                       'tooShort':_('Enter a value %(min)i characters long or more')}

                            )

    password = UnicodeString(

                            strip=True,

                            min=3,

                            not_empty=True,

                            messages={

                                      'empty':_('Please enter a password'),

                                      'tooShort':_('Enter a value %(min)i characters long or more')}

                                )

    #chained validators have access to all data

    chained_validators = [ValidAuth]

def UserForm(edit=False, old_data={}):

    class _UserForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = True

        username = All(UnicodeString(strip=True, min=3, not_empty=True), ValidUsername(edit, old_data))

        if edit:

            new_password = All(UnicodeString(strip=True, min=3, not_empty=False), ValidPassword)

            admin = StringBoolean(if_missing=False)

        else:

            password = All(UnicodeString(strip=True, min=8, not_empty=True), ValidPassword)

        active = StringBoolean(if_missing=False)

        name = UnicodeString(strip=True, min=3, not_empty=True)

        lastname = UnicodeString(strip=True, min=3, not_empty=True)

        email = Email(not_empty=True)

    return _UserForm

RegisterForm = UserForm

def RepoForm(edit=False, old_data={}):

    class _RepoForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        repo_name = All(UnicodeString(strip=True, min=1, not_empty=True), ValidRepoName(edit, old_data))

        description = UnicodeString(strip=True, min=3, not_empty=True)

        private = StringBoolean(if_missing=False)

        if edit:

            user = All(Int(not_empty=True), ValidRepoUser)

        chained_validators = [ValidPerms]

    return _RepoForm

def RepoSettingsForm(edit=False, old_data={}):

    class _RepoForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        repo_name = All(UnicodeString(strip=True, min=1, not_empty=True), ValidRepoName(edit, old_data))

        description = UnicodeString(strip=True, min=3, not_empty=True)

        private = StringBoolean(if_missing=False)

        chained_validators = [ValidPerms, ValidSettings]

    return _RepoForm

def ApplicationSettingsForm():

    class _ApplicationSettingsForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        hg_app_title = UnicodeString(strip=True, min=3, not_empty=True)

        hg_app_realm = UnicodeString(strip=True, min=3, not_empty=True)

    return _ApplicationSettingsForm

def ApplicationUiSettingsForm():

    class _ApplicationUiSettingsForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = False

        web_push_ssl = OneOf(['true', 'false'], if_missing='false')

        paths_root_path = All(ValidPath(), UnicodeString(strip=True, min=3, not_empty=True))

    return _ApplicationUiSettingsForm

## -*- coding: utf-8 -*-

<%inherit file="/base/base.html"/>

<%def name="title()">

    ${_('Settings administration')}

</%def>

<%def name="breadcrumbs_links()">

    ${h.link_to(_('Admin'),h.url('admin_home'))} » ${_('Settings')}

</%def>

<%def name="page_nav()">

	${self.menu('admin')}

</%def>

<%def name="main()">

<div class="box">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}       

    </div>

    <!-- end box / title -->

    <h3>${_('Remap and rescan repositories')}</h3>

    ${h.form(url('admin_setting', setting_id='mapping'),method='put')}

    <div class="form">

        <!-- fields -->

        <div class="fields">

			<div class="field">

		        <div class="label label-checkbox">

		            <label for="destroy">${_('rescan option')}:</label>

		        </div>

		        <div class="checkboxes">

		            <div class="checkbox">

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

		                <label for="checkbox-1">

		                <span class="tooltip" tooltip_title="${h.tooltip(_('In case a repository was deleted from filesystem and there are leftovers in the database check this option to scan obsolete data in database and remove it.'))}">

		                ${_('destroy old data')}</span> </label>

		            </div>

		        </div>

			</div>

            <div class="buttons">

            ${h.submit('rescan','rescan repositories',class_="ui-button ui-widget ui-state-default ui-corner-all")}

            </div>                                                          

        </div>

    </div>  

    ${h.end_form()}

    <h3>${_('Global application settings')}</h3> 

    ${h.form(url('admin_setting', setting_id='global'),method='put')}

    <div class="form">

        <!-- fields -->

        <div class="fields">

             <div class="field">

                <div class="label">

                    <label for="hg_app_title">${_('Application name')}:</label>

                </div>

                <div class="input">

                    ${h.text('hg_app_title',size=30)}

                </div>

             </div>

            <div class="field">

                <div class="label">

                    <label for="hg_app_realm">${_('Realm text')}:</label>

                </div>

                <div class="input">

                    ${h.text('hg_app_realm',size=30)}

                </div>

            </div>

            <div class="buttons">

                ${h.submit('save','save settings',class_="ui-button ui-widget ui-state-default ui-corner-all")}

           </div>                                                          

        </div>

    </div>      

    ${h.end_form()}

    <h3>${_('Mercurial settings')}</h3> 

    ${h.form(url('admin_setting', setting_id='mercurial'),method='put')}

    <div class="form">

        <!-- fields -->

        <div class="fields">

             <div class="field">

                <div class="label label-checkbox">

                </div>

                <div class="checkboxes">

					<div class="checkbox">

						${h.checkbox('web_push_ssl','true')}

						<label for="web_push_ssl">${_('require ssl for pushing')}</label>

					</div>

				</div>

             </div>						

            <div class="field">

                <div class="label">

                    <label for="paths_root_path">${_('Repositories location')}:</label>

                </div>

                <div class="input">

					<span id="path_unlock" class="tooltip" tooltip_title="${h.tooltip(_('This a crucial application setting. If You really sure you need to change this, you must restart application in order to make this settings take effect. Click this label to unlock.'))}">

		                ${_('unlock')}</span>

                </div>

            </div>

            <div class="buttons">

                ${h.submit('save','save settings',class_="ui-button ui-widget ui-state-default ui-corner-all")}

           </div>                                                          

        </div>

    </div>      

    ${h.end_form()}

    <script type="text/javascript">

        YAHOO.util.Event.onDOMReady(function(){

            YAHOO.util.Event.addListener('path_unlock','click',function(){

            });

        });

    </script>

</div>

</%def>