def import_(request, callback=None):
clazz = request.context.__model__
_ = request.translate
renderer = ImportDialogRenderer(request, clazz)
imported_items = []
form = renderer.form
if (request.method == 'POST' and request.ringo.params.confirmed
and form.validate(request.params)):
try:
items = _import(request)
except (ValueError, AttributeError) as e:
err_title = _("Import failed")
err_msg = _(
"Bad news! The import could not be finished and "
"returns with an error."
"No data has been modified in this operation and no "
"items has been imported or updated. "
"The last message we heard from the importer was: %s") % e
renderer = ErrorDialogRenderer(request, err_title, err_msg)
rvalue = {}
ok_url = request.ringo.history.pop(2)
rvalue['dialog'] = renderer.render(ok_url)
rvalue['clazz'] = clazz
return rvalue
imported_items = _handle_save(request, items, callback)
invalidate_cache()
redirect = _handle_redirect(request)
if redirect:
return redirect
rvalue = {}
rvalue['dialog'] = renderer.render(imported_items)
rvalue['clazz'] = clazz
return rvalue
def handle_caching(request):
"""Will handle invalidation of the cache
:request: TODO
"""
# Invalidate cache
invalidate_cache()
clazz = request.context.__model__
if request.session.get("%s.form" % clazz):
del request.session["%s.form" % clazz]
request.session.save()
def handle_caching(request):
"""Will handle invalidation of the cache
:request: TODO
"""
# Invalidate cache
invalidate_cache()
clazz = request.context.__model__
if request.session.get('%s.form' % clazz):
del request.session['%s.form' % clazz]
request.session.save()
def _handle_delete_request(request, items, callback):
clazz = request.context.__model__
_ = request.translate
if request.method == 'POST' and is_confirmed(request):
item_label = get_item_modul(request, clazz).get_label(plural=True)
item_label_log = get_item_modul(request, clazz).get_label()
mapping = {'item_type': item_label, 'num': len(items)}
for item in items:
if callback:
item = callback(request, item)
request.db.delete(item)
# Invalidate cache
invalidate_cache()
try:
request.db.flush()
except (sa.exc.CircularDependencyError, sa.exc.IntegrityError) as e:
mapping["error"] = e.message.decode("utf-8")
title = _("Can not delete ${item_type} items.",
mapping=mapping)
body = _("There has been an integrity error which prevents "
"the request to be fulfilled. There are still "
"depended items on the item to be deleted. Please "
"remove all depended relations to this item before "
"deleting it and try again. Hint: ${error}",
mapping=mapping)
request.db.rollback()
renderer = InfoDialogRenderer(request, title, body)
rvalue = {}
ok_url = request.session['history'].pop(2)
rvalue['dialog'] = renderer.render(ok_url)
return rvalue
msg = _('Deleted ${num} ${item_type} successfully.', mapping=mapping)
log_msg = u'User {user.login} deleted {item_label} {item.id}' \
.format(item_label=item_label, item=item, user=request.user)
log.info(log_msg)
request.session.flash(msg, 'success')
# Handle redirect after success.
return _handle_redirect(request)
else:
renderer = ConfirmDialogRenderer(request, clazz, 'delete')
rvalue = {}
rvalue['dialog'] = renderer.render(items)
rvalue['clazz'] = clazz
rvalue['item'] = items
return rvalue
def _handle_delete_request(request, items, callback):
clazz = request.context.__model__
_ = request.translate
if request.method == 'POST' and request.ringo.params.confirmed:
item_label = get_item_modul(request, clazz).get_label(plural=True)
mapping = {'item_type': item_label, 'num': len(items)}
for item in items:
handle_callback(request, callback, item=item, mode="pre,default")
request.db.delete(item)
handle_callback(request, callback, item=item, mode="post")
# Invalidate cache
invalidate_cache()
try:
request.db.flush()
except (sa.exc.CircularDependencyError, sa.exc.IntegrityError) as e:
mapping["error"] = e.message.decode("utf-8")
title = _("Can not delete ${item_type} items.", mapping=mapping)
body = _(
"There has been an integrity error which prevents "
"the request to be fulfilled. There are still "
"depended items on the item to be deleted. Please "
"remove all depended relations to this item before "
"deleting it and try again. Hint: ${error}",
mapping=mapping)
request.db.rollback()
renderer = InfoDialogRenderer(request, title, body)
rvalue = {}
ok_url = request.ringo.history.pop(2)
rvalue['dialog'] = renderer.render(ok_url)
return rvalue
msg = _('Deleted ${num} ${item_type} successfully.', mapping=mapping)
log_msg = u'User {user.login} deleted {item_label} {item.id}' \
.format(item_label=item_label, item=item, user=request.user)
log.info(log_msg)
request.session.flash(msg, 'success')
# Handle redirect after success.
return _handle_redirect(request)
else:
renderer = ConfirmDialogRenderer(request, clazz, 'delete')
rvalue = {}
rvalue['dialog'] = renderer.render(items)
rvalue['clazz'] = clazz
rvalue['item'] = items
return rvalue
def import_(request, callback=None):
handle_history(request)
handle_params(request)
clazz = request.context.__model__
_ = request.translate
renderer = ImportDialogRenderer(request, clazz)
imported_items = []
form = renderer.form
if request.method == "POST" and is_confirmed(request) and form.validate(request.params):
try:
items = _import(request)
except (ValueError, AttributeError) as e:
err_title = _("Import failed")
err_msg = (
_(
"Bad news! The import could not be finished and "
"returns with an error."
"No data has been modified in this operation and no "
"items has been imported or updated. "
"The last message we heard from the importer was: %s"
)
% e
)
renderer = ErrorDialogRenderer(request, err_title, err_msg)
rvalue = {}
ok_url = request.session["history"].pop(2)
rvalue["dialog"] = renderer.render(ok_url)
rvalue["clazz"] = clazz
return rvalue
imported_items = _handle_save(request, items, callback)
invalidate_cache()
redirect = _handle_redirect(request)
if redirect:
return redirect
rvalue = {}
rvalue["dialog"] = renderer.render(imported_items)
rvalue["clazz"] = clazz
return rvalue
def changepassword(request):
"""Method to change the users password by the user. The user user
musst provide his old and the new pasword. Users are only allowed to
change their own password."""
# Check authentification
# As this view has now security configured it is
# generally callable by all users. For this reason we first check if
# the user is authenticated. If the user is not authenticated the
# raise an 401 (unauthorized) exception.
if not request.user:
raise HTTPUnauthorized
clazz = User
_ = request.translate
rvalue = {}
# Load the item return 400 if the item can not be found.
id = request.matchdict.get('id')
factory = clazz.get_item_factory()
try:
item = factory.load(id, request.db)
# Check authorisation
# User are only allowed to set their own password.
if item.id != request.user.id:
raise HTTPForbidden()
except sa.orm.exc.NoResultFound:
raise HTTPBadRequest()
form = Form(get_form_config(item, 'changepassword'),
item, request.db, translate=_,
renderers={},
change_page_callback={'url': 'set_current_form_page',
'item': clazz.__tablename__,
'itemid': id},
request=request, csrf_token=request.session.get_csrf_token())
if request.POST:
mapping = {'item': item}
# Do extra validation which is not handled by formbar.
# Is the provided old password correct?
validator = Validator('oldpassword',
_('The given password is not correct'),
check_password)
pw_len_validator = Validator('password',
_('Password must be at least 12 '
'characters long.'),
password_minlength_validator)
pw_nonchar_validator = Validator('password',
_('Password must contain at least 2 '
'non-letters.'),
password_nonletter_validator)
form.add_validator(validator)
form.add_validator(pw_len_validator)
form.add_validator(pw_nonchar_validator)
if form.validate(request.params):
form.save()
# Actually save the password. This is not done in the form
# as the password needs to be encrypted.
encrypt_password_callback(request, item)
msg = _('Changed password for "${item}" successfull.',
mapping=mapping)
log.info(msg)
request.session.flash(msg, 'success')
route_name = get_action_routename(item, 'changepassword')
url = request.route_path(route_name, id=item.id)
# Invalidate cache
invalidate_cache()
return HTTPFound(location=url)
else:
msg = _('Error on changing the password for '
'"${item}".', mapping=mapping)
log.info(msg)
request.session.flash(msg, 'error')
rvalue['clazz'] = clazz
rvalue['item'] = item
rvalue['form'] = form.render(page=get_current_form_page(clazz, request))
return rvalue
def changepassword(request):
"""Method to change the users password by the user. The user user
musst provide his old and the new pasword. Users are only allowed to
change their own password."""
# Check authentification
# As this view has now security configured it is
# generally callable by all users. For this reason we first check if
# the user is authenticated. If the user is not authenticated the
# raise an 401 (unauthorized) exception.
if not request.user:
raise HTTPUnauthorized
clazz = User
handle_history(request)
handle_params(request)
_ = request.translate
rvalue = {}
# Load the item return 400 if the item can not be found.
id = request.matchdict.get('id')
factory = clazz.get_item_factory()
try:
item = factory.load(id, request.db)
# Check authorisation
# User are only allowed to set their own password.
if item.id != request.user.id:
raise HTTPForbidden()
except sa.orm.exc.NoResultFound:
raise HTTPBadRequest()
form = Form(get_form_config(item, 'changepassword'),
item, request.db, translate=_,
renderers={},
change_page_callback={'url': 'set_current_form_page',
'item': clazz.__tablename__,
'itemid': id},
request=request, csrf_token=request.session.get_csrf_token())
if request.POST:
mapping = {'item': item}
# Do extra validation which is not handled by formbar.
# Is the provided old password correct?
validator = Validator('oldpassword',
_('The given password is not correct'),
check_password)
pw_len_validator = Validator('password',
_('Password must be at least 12 '
'characters long.'),
password_minlength_validator)
pw_nonchar_validator = Validator('password',
_('Password must contain at least 2 '
'non-letters.'),
password_nonletter_validator)
form.add_validator(validator)
form.add_validator(pw_len_validator)
form.add_validator(pw_nonchar_validator)
if form.validate(request.params):
form.save()
# Actually save the password. This is not done in the form
# as the password needs to be encrypted.
encrypt_password_callback(request, item)
msg = _('Changed password for "${item}" successfull.',
mapping=mapping)
log.info(msg)
request.session.flash(msg, 'success')
route_name = get_action_routename(item, 'changepassword')
url = request.route_path(route_name, id=item.id)
# Invalidate cache
invalidate_cache()
return HTTPFound(location=url)
else:
msg = _('Error on changing the password for '
'"${item}".', mapping=mapping)
log.info(msg)
request.session.flash(msg, 'error')
rvalue['clazz'] = clazz
rvalue['item'] = item
rvalue['form'] = form.render(page=get_current_form_page(clazz, request))
return rvalue
