def next_step(self):
# We already sent the details, but may still be on the same step.
if self.wizard.tef_request_done:
return StoqAdminPasswordStep(self.wizard, self.previous)
webapi = WebService()
response = webapi.tef_request(self.model.name, self.model.email,
self.model.phone)
response.addCallback(self._on_response_done)
response.addErrback(self._on_response_error)
# FIXME: This is a hack, remove it when we can avoid
# calling dialog.run()
if not reactor.running:
reactor.run()
self.send_progress.show()
self.send_progress.set_text(_('Sending...'))
self.send_progress.set_pulse_step(0.05)
self.details_table.set_sensitive(False)
self.wizard.next_button.set_sensitive(False)
glib.timeout_add(50, self._pulse)
# Cancel the request after 30 seconds without a reply
glib.timeout_add(30000, self._cancel_request)
# Stay on the same step while sending the details
return self
def download_plugin(self, plugin_name):
"""Download a plugin from webservice
:param plugin_name: the name of the plugin to download
:returns: a deferred
"""
from stoqlib.lib.webservice import WebService
def callback(filename):
md5sum = unicode(md5sum_for_filename(filename))
with open(filename) as f:
with new_store() as store:
existing_egg = store.find(PluginEgg,
plugin_name=plugin_name).one()
if existing_egg is not None:
existing_egg.egg_content = f.read()
existing_egg.md5sum = md5sum
else:
PluginEgg(
store=store,
plugin_name=plugin_name,
egg_md5sum=md5sum,
egg_content=f.read(),
)
self._reload()
default_store = get_default_store()
existing_egg = default_store.find(PluginEgg,
plugin_name=plugin_name).one()
md5sum = existing_egg and existing_egg.egg_md5sum
webapi = WebService()
return webapi.download_plugin(plugin_name, callback=callback,
md5sum=md5sum)
def next_step(self):
# We already sent the details, but may still be on the same step.
# Also, if the user didn't choose to "register now", respect his
# decision
if not self.model.register_now or self.wizard.link_request_done:
return FinishInstallationStep(self.wizard)
webapi = WebService()
response = webapi.link_registration(
self.model.name, self.model.email, self.model.phone)
response.addCallback(self._on_response_done)
response.addErrback(self._on_response_error)
# FIXME: This is a hack, remove it when we can avoid
# calling dialog.run()
if not reactor.running:
reactor.run()
self.send_progress.show()
self.send_progress.set_text(_('Sending...'))
self.send_progress.set_pulse_step(0.05)
self.wizard.next_button.set_sensitive(False)
glib.timeout_add(50, self._pulse)
# Cancel the request after 30 seconds without a reply
glib.timeout_add(30000, self._cancel_request)
# Stay on the same step while sending the details
return self
def download_plugin(self, plugin_name):
"""Download a plugin from webservice
:param plugin_name: the name of the plugin to download
:returns: a deferred
"""
from stoqlib.lib.webservice import WebService
default_store = get_default_store()
existing_egg = default_store.find(PluginEgg,
plugin_name=plugin_name).one()
md5sum = existing_egg and existing_egg.egg_md5sum
webapi = WebService()
r = webapi.download_plugin(plugin_name, md5sum=md5sum)
try:
response = r.get_response()
except Exception as e:
return False, _("Failed to do the request: %s" % (e, ))
code = response.status_code
if code == 204:
msg = _("No update needed. The plugin is already up to date.")
log.info(msg)
return True, msg
if code != 200:
return_messages = {
400: _("Plugin not available for this stoq version"),
401: _("The instance is not authorized to download the plugin"),
404: _("Plugin does not exist"),
405: _("This instance has not acquired the specified plugin"),
}
msg = return_messages.get(code, str(code))
log.warning(msg)
return False, msg
content = response.content
md5sum = unicode(hashlib.md5(content).hexdigest())
with new_store() as store:
existing_egg = store.find(PluginEgg,
plugin_name=plugin_name).one()
if existing_egg is not None:
existing_egg.egg_content = content
existing_egg.egg_md5sum = md5sum
else:
PluginEgg(
store=store,
plugin_name=plugin_name,
egg_md5sum=md5sum,
egg_content=content,
)
self._reload()
return True, _("Plugin download successful")
def validate_confirm(self):
if not self._can_submit_feedback():
return False
webapi = WebService()
d = webapi.feedback(self.application_screen,
self.model.email,
self.model.feedback)
d.addCallback(self._on_feedback_reply)
self.disable_ok()
return False
def _check_information(self):
"""Check some information with Stoq Web API
- Check if there are new versions of Stoq Available
- Check if this Stoq Instance uses Stoq Link (and send data to us if
it does).
"""
# Check version
self._version_checker = VersionChecker(self.store, self)
self._version_checker.check_new_version()
if not api.sysparam.get_bool('ONLINE_SERVICES'):
return
# Check Stoq Link usage
webapi = WebService()
webapi.link_update(self.store)
def download_plugin(self, plugin_name):
"""Download a plugin from webservice
:param plugin_name: the name of the plugin to download
:returns: a deferred
"""
from stoqlib.lib.webservice import WebService
def callback(filename):
md5sum = unicode(md5sum_for_filename(filename))
with open(filename) as f:
with new_store() as store:
PluginEgg(
store=store,
plugin_name=plugin_name,
egg_md5sum=md5sum,
egg_content=f.read(),
)
self._reload()
webapi = WebService()
return webapi.download_plugin(plugin_name, callback=callback)
def next_step(self):
# We already sent the details, but may still be on the same step.
# Also, if the user didn't choose to "register now", respect his
# decision
if not self.model.register_now or self.wizard.link_request_done:
return FinishInstallationStep(self.wizard)
webapi = WebService()
webapi.link_registration(
self.model.name, self.model.email, self.model.phone,
callback=lambda r: schedule_in_main_thread(self._on_response_done, r),
errback=lambda e: schedule_in_main_thread(self._on_response_error, e))
self.send_progress.show()
self.send_progress.set_text(_('Sending...'))
self.send_progress.set_pulse_step(0.05)
self.wizard.next_button.set_sensitive(False)
GLib.timeout_add(50, self._pulse)
# Cancel the request after 30 seconds without a reply
GLib.timeout_add(30000, self._cancel_request)
# Stay on the same step while sending the details
return self
class ReportSubmitter(GObject.GObject):
gsignal('failed', object)
gsignal('submitted', object)
def __init__(self):
GObject.GObject.__init__(self)
self._count = 0
self._api = WebService()
self.report = collect_report()
def _done(self, args):
self.emit('submitted', args)
def _error(self, args):
self.emit('failed', args)
def submit(self):
return self._api.bug_report(self.report,
callback=self._on_report__callback,
errback=self._on_report__errback)
def _on_report__callback(self, response):
if response.status_code == 200:
self._on_success(response.json())
else:
self._on_error()
def _on_report__errback(self, failure):
self._on_error(failure)
def _on_error(self, data=None):
log.info('Failed to report bug: %r count=%d' % (data, self._count))
if self._count < _N_TRIES:
self.submit()
else:
schedule_in_main_thread(self.emit, 'failed', data)
self._count += 1
def _on_success(self, data):
log.info('Finished sending bugreport: %r' % (data, ))
schedule_in_main_thread(self.emit, 'submitted', data)
class ReportSubmitter(gobject.GObject):
gsignal("failed", object)
gsignal("submitted", object)
def __init__(self):
gobject.GObject.__init__(self)
self._count = 0
self._api = WebService()
self.report = collect_report()
def _done(self, args):
self.emit("submitted", args)
def _error(self, args):
self.emit("failed", args)
def submit(self):
return self._api.bug_report(self.report, callback=self._on_report__callback, errback=self._on_report__errback)
def _on_report__callback(self, response):
if response.status_code == 200:
self._on_success(response.json())
else:
self._on_error()
def _on_report__errback(self, failure):
self._on_error(failure)
def _on_error(self, data=None):
log.info("Failed to report bug: %r count=%d" % (data, self._count))
if self._count < _N_TRIES:
self.submit()
else:
schedule_in_main_thread(self.emit, "failed", data)
self._count += 1
def _on_success(self, data):
log.info("Finished sending bugreport: %r" % (data,))
schedule_in_main_thread(self.emit, "submitted", data)
class ReportSubmitter(gobject.GObject):
gsignal("failed", object)
gsignal("submitted", object)
def __init__(self):
gobject.GObject.__init__(self)
self._api = WebService()
self._report = collect_report()
self._count = 0
def _done(self, args):
self.emit("submitted", args)
def _error(self, args):
self.emit("failed", args)
@property
def report(self):
return self._report
def submit(self):
response = self._api.bug_report(self._report)
response.addCallback(self._on_report__callback)
response.addErrback(self._on_report__errback)
return response
def _on_report__callback(self, data):
log.info("Finished sending bugreport: %r" % (data,))
self._done(data)
def _on_report__errback(self, failure):
log.info("Failed to report bug: %r count=%d" % (failure, self._count))
if self._count < _N_TRIES:
self.submit()
else:
self._error(failure)
self._count += 1
class ReportSubmitter(gobject.GObject):
gsignal('failed', object)
gsignal('submitted', object)
def __init__(self):
gobject.GObject.__init__(self)
self._api = WebService()
self._report = collect_report()
self._count = 0
def _done(self, args):
self.emit('submitted', args)
def _error(self, args):
self.emit('failed', args)
@property
def report(self):
return self._report
def submit(self):
response = self._api.bug_report(self._report)
response.addCallback(self._on_report__callback)
response.addErrback(self._on_report__errback)
return response
def _on_report__callback(self, data):
log.info('Finished sending bugreport: %r' % (data, ))
self._done(data)
def _on_report__errback(self, failure):
log.info('Failed to report bug: %r count=%d' % (failure, self._count))
if self._count < _N_TRIES:
self.submit()
else:
self._error(failure)
self._count += 1
def __init__(self):
ResourceStatus.__init__(self)
self._webservice = WebService()
self._server = ServerProxy()
class _BackupStatus(ResourceStatus):
name = "backup"
label = _("Backup")
priority = 98
def __init__(self):
ResourceStatus.__init__(self)
self._webservice = WebService()
self._server = ServerProxy()
@threaded
def _get_key(self):
return self._server.call('get_backup_key')
@threaded
def _get_server_status(self):
request = self._webservice.status()
return request.get_response()
def refresh(self):
if stoq.trial_mode:
self.status = ResourceStatus.STATUS_NA
self.reason = (_('Online features are not available in trial mode'))
self.reason_long = _('Online features require a subscription of Stoq.link')
return
if not api.sysparam.get_bool('ONLINE_SERVICES'):
self.status = ResourceStatus.STATUS_NA
self.reason = _('Backup service not running because '
'"Online Services" is disabled')
self.reason_long = _('Enable the parameter "Online Services" '
'on the "Admin" app to solve this issue')
return
try:
key = self._get_key()
except ServerError:
pass
else:
if not key:
self.status = self.STATUS_WARNING
self.reason = _("Backup key not configured")
self.reason_long = _('Click on "Configure" button to '
'configure the backup key')
return
try:
response = self._get_server_status()
except Exception as e:
self.status = self.STATUS_WARNING
self.reason = _("Could not communicate with Stoq.link")
self.reason_long = str(e)
return
if response.status_code != 200:
self.status = self.STATUS_WARNING
self.reason = _("Could not communicate with Stoq.link")
self.reason_long = None
return
data = response.json()
if data['latest_backup_date']:
backup_date = dateutil.parser.parse(data['latest_backup_date'])
delta = datetime.datetime.today() - backup_date
if delta.days > 3:
self.status = self.STATUS_WARNING
self.reason = _("Backup is late. Last backup date is %s") % (
backup_date.strftime('%x'))
self.reason_long = _("Check your Stoq Server logs to see if "
"there's any problem with it")
else:
self.status = self.STATUS_OK
self.reason = _("Backup is up-to-date. Last backup date is %s") % (
backup_date.strftime('%x'))
self.reason_long = None
else:
self.status = self.STATUS_WARNING
self.reason = _("There's no backup data yet")
self.reason_long = None
def get_actions(self):
if self.status != ResourceStatus.STATUS_NA:
yield ResourceStatusAction(
self, 'backup-now',
_("Backup now"), self._on_backup_now, threaded=True)
yield ResourceStatusAction(
self, 'configure',
_("Configure"), self._on_configure, threaded=False)
def _on_configure(self):
key = self._server.call('get_backup_key')
with api.new_store() as store:
rv = run_dialog(BackupSettingsEditor, None,
store, Settable(key=key))
if rv:
key = self._server.call('set_backup_key', rv.key)
def _on_backup_now(self):
self._server.call('backup_database')
def _download_details(self):
log.debug('Downloading new version information')
webapi = WebService()
response = webapi.version(self.store, stoq.version)
response.addCallback(self._on_response_done)
def _setup_stoq_link(self):
from stoqlib.domain.events import SaleStatusChangedEvent
from stoqlib.lib.webservice import WebService
self._api = WebService()
SaleStatusChangedEvent.connect(self._update_stoq_link)
def __init__(self):
gobject.GObject.__init__(self)
self._count = 0
self._api = WebService()
self.report = collect_report()
def _download_details(self):
log.debug('Downloading new version information')
webapi = WebService()
webapi.version(self.store,
stoq.version,
callback=self._on_response_done)
class ShellBootstrap(object):
"""Bootstraps the Stoq application, it's responsible for:
- Setting up log files
- Checking dependencies
- Setting up libraries (gobject, gtk, kiwi, twisted)
- Checking version
- Locale
- User settings and keybindings
When this is completed Stoq is ready to connect to a database.
"""
def __init__(self, options, initial):
self._initial = initial
self._log_filename = None
self._options = options
self.entered_main = False
self.stream = None
def bootstrap(self):
self._setup_gobject()
self._set_uptime()
# Do this as soon as possible, before we attempt to use the
# external libraries/resources
self._set_user_locale()
# Do this as early as possible to get as much as possible into the
# log file itself, which means we cannot depend on the config or
# anything else
self._prepare_logfiles()
self._set_app_info()
self._check_dependencies()
self._setup_exception_hook()
self._setup_gtk()
self._setup_kiwi()
self._show_splash()
self._setup_twisted()
self._setup_psycopg()
self._check_version_policy()
self._setup_ui_dialogs()
self._setup_cookiefile()
self._register_stock_icons()
self._setup_domain_slave_mapper()
self._load_key_bindings()
self._setup_debug_options()
self._check_locale()
self._setup_autoreload()
self._setup_stoq_link()
def _setup_gobject(self):
if not self._initial:
return
assert not 'gobject' in sys.modules
assert not 'gtk' in sys.modules
if 'STOQ_USE_GI' in os.environ:
from stoq.lib import gicompat
gicompat.enable()
import gobject
gobject.threads_init()
def _set_uptime(self):
from stoqlib.lib.uptime import set_initial
set_initial()
def _set_user_locale(self):
from stoqlib.lib.settings import get_settings
from stoqlib.lib.translation import stoqlib_gettext as _
self._locale_error = None
settings = get_settings()
lang = settings.get('user-locale', None)
if not lang:
return
lang += '.UTF-8'
try:
locale.setlocale(locale.LC_ALL, lang)
except locale.Error as err:
msg = _("Could not set locale to %s. Make sure that you have "
"the packages for this locale installed.") % lang[:-6]
self._locale_error = (msg, err)
log.warning(msg)
else:
os.environ['LC_ALL'] = lang
os.environ['LANGUAGE'] = lang
def _setup_autoreload(self):
if not self._options.autoreload:
return
from stoqlib.lib.autoreload import install_autoreload
install_autoreload()
def _setup_stoq_link(self):
from stoqlib.domain.events import SaleStatusChangedEvent
from stoqlib.lib.webservice import WebService
self._api = WebService()
SaleStatusChangedEvent.connect(self._update_stoq_link)
def _update_stoq_link(self, sale, old_status):
if sale.status != sale.STATUS_CONFIRMED:
return
self._api.link_update(sale.store)
def _prepare_logfiles(self):
from stoqlib.lib.osutils import get_application_dir
stoqdir = get_application_dir("stoq")
log_dir = os.path.join(stoqdir, 'logs', time.strftime('%Y'),
time.strftime('%m'))
if not os.path.exists(log_dir):
os.makedirs(log_dir)
filename = 'stoq_%s.%s.log' % (time.strftime('%Y-%m-%d_%H-%M-%S'),
os.getpid())
self._log_filename = os.path.join(log_dir, filename)
from kiwi.log import set_log_file
self._stream = set_log_file(self._log_filename, 'stoq*')
if hasattr(os, 'symlink'):
link_file = os.path.join(stoqdir, 'stoq.log')
if os.path.exists(link_file):
os.unlink(link_file)
os.symlink(self._log_filename, link_file)
# We want developers to see deprecation warnings.
from stoqlib.lib.environment import is_developer_mode
if is_developer_mode():
import warnings
if self._options.non_fatal_warnings:
action = "default"
else:
action = "error"
warnings.filterwarnings(action,
category=DeprecationWarning,
module="^(stoq|kiwi)")
def _set_app_info(self):
from kiwi.component import provide_utility
from stoqlib.lib.appinfo import AppInfo
from stoqlib.lib.kiwilibrary import library
from stoqlib.lib.interfaces import IAppInfo
import stoq
# FIXME: use only stoq.stoq_version here and all other callsites of
# IAppInfo
stoq_version = stoq.version
stoq_ver = stoq.stoq_version
if hasattr(library, 'get_revision'):
rev = library.get_revision()
if rev is not None:
stoq_version += ' ' + rev
stoq_ver += (rev, )
info = AppInfo()
info.set("name", "Stoq")
info.set("version", stoq_version)
info.set("ver", stoq_ver)
info.set("log", self._log_filename)
provide_utility(IAppInfo, info)
def _check_dependencies(self):
from stoq.lib.dependencies import check_dependencies
check_dependencies()
def _setup_exception_hook(self):
if self._options.debug:
hook = self._debug_hook
else:
hook = self._write_exception_hook
sys.excepthook = hook
def _setup_gtk(self):
import gtk
from kiwi.environ import environ
# Total madness to make sure we can draw treeview lines,
# this affects the GtkTreeView::grid-line-pattern style property
#
# Two bytes are sent in, see gtk_tree_view_set_grid_lines in gtktreeview.c
# Byte 1 should be as high as possible, gtk+ 0x7F appears to be
# the highest allowed for Gtk+ 2.22 while 0xFF worked in
# earlier versions
# Byte 2 should ideally be allowed to be 0, but neither C nor Python
# allows that.
#
data = environ.get_resource_string("stoq", "misc", "stoq.gtkrc")
data = data.replace('\\x7f\\x01', '\x7f\x01')
gtk.rc_parse_string(data)
# Creating a button as a temporary workaround for bug
# https://bugzilla.gnome.org/show_bug.cgi?id=632538, until gtk 3.0
gtk.Button()
settings = gtk.settings_get_default()
settings.props.gtk_button_images = True
from stoqlib.lib.environment import is_developer_mode
if is_developer_mode() and gtk.gtk_version[0] == 2:
from gtk import gdk
# Install a Control-Q handler that forcefully exits
# the program without saving any kind of state
def event_handler(event):
if (event.type == gdk.KEY_PRESS
and event.state & gdk.CONTROL_MASK
and event.keyval == gtk.keysyms.q):
os._exit(0)
gtk.main_do_event(event)
gdk.event_handler_set(event_handler)
def _setup_kiwi(self):
from kiwi.datatypes import get_localeconv
from kiwi.ui.widgets.label import ProxyLabel
ProxyLabel.replace('$CURRENCY', get_localeconv()['currency_symbol'])
def _show_splash(self):
if not self._options.splashscreen:
return
from stoqlib.gui.widgets.splash import show_splash
show_splash()
def _setup_twisted(self, raise_=True):
# FIXME: figure out why twisted is already loaded
# assert not 'twisted' in sys.modules
from stoqlib.net import gtk2reactor
from twisted.internet.error import ReactorAlreadyInstalledError
try:
gtk2reactor.install()
except ReactorAlreadyInstalledError:
if self._initial and raise_:
raise
def _setup_psycopg(self):
# This will only be required when we use uuid.UUID instances
# for UUIDCol
#from psycopg2.extras import register_uuid
#register_uuid()
return
def _check_version_policy(self):
# No need to bother version checking when not running in developer mode
from stoqlib.lib.environment import is_developer_mode
if not is_developer_mode():
return
import stoq
#
# Policies for stoq/stoqlib versions,
# All these policies here are made so that stoqlib version is tightly
# tied to the stoq versioning
#
# We reserve the first 89 for the stable series.
FIRST_UNSTABLE_MICRO_VERSION = 90
# Stable series of Stoq must:
# 1) have extra_version set to < 90
# 2) Depend on a stoqlib version with extra_version < 90
#
if stoq.stable:
if (stoq.micro_version >= FIRST_UNSTABLE_MICRO_VERSION
and not 'rc' in stoq.extra_version):
raise SystemExit(
"Stable stoq release should set micro_version to "
"%d or lower" % (FIRST_UNSTABLE_MICRO_VERSION, ))
# Unstable series of Stoq must have:
# 1) have extra_version set to >= 90
# 2) Must depend stoqlib version with extra_version >= 90
#
else:
if stoq.micro_version < FIRST_UNSTABLE_MICRO_VERSION:
raise SystemExit(
"Unstable stoq (%s) must set micro_version to %d or higher, "
"or did you forget to set stoq.stable to True?" %
(stoq.version, FIRST_UNSTABLE_MICRO_VERSION))
def _setup_ui_dialogs(self):
# This needs to be here otherwise we can't install the dialog
if 'STOQ_TEST_MODE' in os.environ:
return
log.debug('providing graphical notification dialogs')
from stoqlib.gui.base.dialogs import DialogSystemNotifier
from stoqlib.lib.interfaces import ISystemNotifier
from kiwi.component import provide_utility
provide_utility(ISystemNotifier, DialogSystemNotifier(), replace=True)
import gtk
from kiwi.environ import environ
from kiwi.ui.pixbufutils import pixbuf_from_string
data = environ.get_resource_string('stoq', 'pixmaps',
'stoq-stock-app-24x24.png')
gtk.window_set_default_icon(pixbuf_from_string(data))
if platform.system() == 'Darwin':
from AppKit import NSApplication, NSData, NSImage
bytes = environ.get_resource_string('stoq', 'pixmaps',
'stoq-stock-app-48x48.png')
data = NSData.alloc().initWithBytes_length_(bytes, len(bytes))
icon = NSImage.alloc().initWithData_(data)
app = NSApplication.sharedApplication()
app.setApplicationIconImage_(icon)
def _setup_cookiefile(self):
log.debug('setting up cookie file')
from kiwi.component import provide_utility
from stoqlib.lib.cookie import Base64CookieFile
from stoqlib.lib.interfaces import ICookieFile
from stoqlib.lib.osutils import get_application_dir
app_dir = get_application_dir()
cookiefile = os.path.join(app_dir, "cookie")
provide_utility(ICookieFile, Base64CookieFile(cookiefile))
def _register_stock_icons(self):
from stoqlib.gui.stockicons import register
log.debug('register stock icons')
register()
def _setup_domain_slave_mapper(self):
from kiwi.component import provide_utility
from stoqlib.gui.interfaces import IDomainSlaveMapper
from stoqlib.gui.slaves.domainslavemapper import DefaultDomainSlaveMapper
provide_utility(IDomainSlaveMapper,
DefaultDomainSlaveMapper(),
replace=True)
def _load_key_bindings(self):
from stoqlib.gui.utils.keybindings import load_user_keybindings
load_user_keybindings()
def _check_locale(self):
if not self._locale_error:
return
from stoqlib.lib.message import warning
warning(self._locale_error[0], str(self._locale_error[1]))
def _setup_debug_options(self):
if not self._options.debug:
return
from gtk import keysyms
from stoqlib.gui.utils.introspection import introspect_slaves
from stoqlib.gui.utils.keyboardhandler import install_global_keyhandler
install_global_keyhandler(keysyms.F12, introspect_slaves)
#
# Global functions
#
def _debug_hook(self, exctype, value, tb):
self._write_exception_hook(exctype, value, tb)
traceback.print_exception(exctype, value, tb)
print()
print('-- Starting debugger --')
print()
import pdb
pdb.pm()
def _write_exception_hook(self, exctype, value, tb):
# NOTE: This exception hook depends on gtk, kiwi, twisted being present
# In the future we might want it to run without some of these
# dependencies, so we can crash reports that happens really
# really early on for users with weird environments.
if not self.entered_main:
self._setup_twisted(raise_=False)
try:
from psycopg2 import OperationalError
if exctype == OperationalError:
from stoqlib.lib.message import error
from stoqlib.lib.translation import stoqlib_gettext as _
return error(_('There was an error quering the database'),
str(value))
except ImportError:
pass
appname = 'unknown'
try:
from stoq.gui.shell.shell import get_shell
shell = get_shell()
if shell:
appname = shell.get_current_app_name()
except ImportError:
pass
window_name = 'unknown'
try:
from stoqlib.gui.base.dialogs import get_current_toplevel
window = get_current_toplevel()
if window:
window_name = window.get_name()
except ImportError:
pass
log.info('An error occurred in application "%s", toplevel window=%s' %
(appname, window_name))
exc_lines = traceback.format_exception(exctype, value, tb)
for line in ''.join(exc_lines).split('\n')[:-1]:
log.error(line)
from stoqlib.lib.crashreport import collect_traceback
collect_traceback((exctype, value, tb))
if self.entered_main:
return
from stoqlib.gui.dialogs.crashreportdialog import show_dialog
d = show_dialog()
from twisted.internet import reactor
d.addCallback(lambda *x: reactor.stop())
reactor.run()
raise SystemExit
def __init__(self):
ResourceStatus.__init__(self)
self._webservice = WebService()
self._server = ServerProxy()
class _BackupStatus(ResourceStatus):
name = "backup"
label = _("Backup")
priority = 98
def __init__(self):
ResourceStatus.__init__(self)
self._webservice = WebService()
self._server = ServerProxy()
def refresh(self):
if not api.sysparam.get_bool("ONLINE_SERVICES"):
self.status = ResourceStatus.STATUS_NA
self.reason = _("Backup service not running because " '"Online Services" is disabled')
self.reason_long = _('Enable the parameter "Online Services" ' 'on the "Admin" app to solve this issue')
return
try:
key = self._server.call("get_backup_key")
except ServerError:
pass
else:
if not key:
self.status = self.STATUS_WARNING
self.reason = _("Backup key not configured")
self.reason_long = _('Click on "Configure" button to ' "configure the backup key")
return
request = self._webservice.status()
try:
response = request.get_response()
except Exception as e:
self.status = self.STATUS_WARNING
self.reason = _("Could not communicate with Stoq.link")
self.reason_long = str(e)
return
if response.status_code != 200:
self.status = self.STATUS_WARNING
self.reason = _("Could not communicate with Stoq.link")
self.reason_long = None
return
data = response.json()
if data["latest_backup_date"]:
backup_date = dateutil.parser.parse(data["latest_backup_date"])
delta = datetime.datetime.today() - backup_date
if delta.days > 3:
self.status = self.STATUS_WARNING
self.reason = _("Backup is late. Last backup date is %s") % (backup_date.strftime("%x"))
self.reason_long = _("Check your Stoq Server logs to see if " "there's any problem with it")
else:
self.status = self.STATUS_OK
self.reason = _("Backup is up-to-date. Last backup date is %s") % (backup_date.strftime("%x"))
self.reason_long = None
else:
self.status = self.STATUS_WARNING
self.reason = _("There's no backup data yet")
self.reason_long = None
def get_actions(self):
if self.status != ResourceStatus.STATUS_NA:
yield ResourceStatusAction(self, "backup-now", _("Backup now"), self._on_backup_now, threaded=True)
yield ResourceStatusAction(self, "configure", _("Configure"), self._on_configure, threaded=False)
def _on_configure(self):
key = self._server.call("get_backup_key")
with api.new_store() as store:
rv = run_dialog(BackupSettingsEditor, None, store, Settable(key=key))
if rv:
key = self._server.call("set_backup_key", rv.key)
def _on_backup_now(self):
self._server.call("backup_database")
def __init__(self):
gobject.GObject.__init__(self)
self._api = WebService()
self._report = collect_report()
self._count = 0
def download_plugin(self, plugin_name, channel=None):
"""Download a plugin from webservice
:param plugin_name: the name of the plugin to download
:param channel: the channel the plugin belongs
:returns: a deferred
"""
from stoqlib.lib.webservice import WebService
default_store = get_default_store()
existing_egg = default_store.find(PluginEgg,
plugin_name=plugin_name).one()
md5sum = existing_egg and existing_egg.egg_md5sum
webapi = WebService()
r = webapi.download_plugin(plugin_name, md5sum=md5sum, channel=channel)
try:
response = r.get_response()
except Exception as e:
return False, _("Failed to do the request: %s" % (e, ))
code = response.status_code
if code == 204:
msg = _("No update needed. The plugin is already up to date.")
log.info(msg)
return True, msg
if code != 200:
return_messages = {
400: _("Plugin not available for this stoq version"),
401: _("The instance is not authorized to download the plugin"),
404: _("Plugin does not exist"),
405: _("This instance has not acquired the specified plugin"),
}
msg = return_messages.get(code, str(code))
log.warning(msg)
return False, msg
try:
with io.BytesIO() as f:
f.write(response.content)
with ZipFile(f) as egg:
if egg.testzip() is not None:
raise BadZipfile
md5sum = hashlib.md5(f.getvalue()).hexdigest()
with new_store() as store:
existing_egg = store.find(PluginEgg,
plugin_name=plugin_name).one()
if existing_egg is not None:
existing_egg.egg_content = f.getvalue()
existing_egg.egg_md5sum = md5sum
else:
PluginEgg(
store=store,
plugin_name=plugin_name,
egg_md5sum=md5sum,
egg_content=f.getvalue(),
)
except BadZipfile:
return False, _("The downloaded plugin is corrupted")
self._reload()
return True, _("Plugin download successful")
def _setup_stoq_link(self):
from stoqlib.domain.events import SaleStatusChangedEvent
from stoqlib.lib.webservice import WebService
self._api = WebService()
SaleStatusChangedEvent.connect(self._update_stoq_link)
def download_plugin(self, plugin_name, channel=u'stable'):
"""Download a plugin from webservice
:param plugin_name: the name of the plugin to download
:param channel: the channel the plugin belongs
:returns: a deferred
"""
from stoqlib.lib.webservice import WebService
default_store = get_default_store()
existing_egg = default_store.find(PluginEgg,
plugin_name=plugin_name).one()
md5sum = existing_egg and existing_egg.egg_md5sum
webapi = WebService()
r = webapi.download_plugin(plugin_name, md5sum=md5sum, channel=channel)
try:
response = r.get_response()
except Exception as e:
return False, _("Failed to do the request: %s" % (e, ))
code = response.status_code
if code == 204:
msg = _("No update needed. The plugin is already up to date.")
log.info(msg)
return True, msg
if code != 200:
return_messages = {
400: _("Plugin not available for this stoq version"),
401: _("The instance is not authorized to download the plugin"),
404: _("Plugin does not exist"),
405: _("This instance has not acquired the specified plugin"),
}
msg = return_messages.get(code, str(code))
log.warning(msg)
return False, msg
try:
with io.BytesIO() as f:
f.write(response.content)
with ZipFile(f) as egg:
if egg.testzip() is not None:
raise BadZipfile
md5sum = hashlib.md5(f.getvalue()).hexdigest()
with new_store() as store:
existing_egg = store.find(PluginEgg,
plugin_name=plugin_name).one()
if existing_egg is not None:
existing_egg.egg_content = f.getvalue()
existing_egg.egg_md5sum = md5sum
else:
PluginEgg(
store=store,
plugin_name=plugin_name,
egg_md5sum=md5sum,
egg_content=f.getvalue(),
)
except BadZipfile:
return False, _("The downloaded plugin is corrupted")
self._reload()
return True, _("Plugin download successful")
class ShellBootstrap(object):
"""Bootstraps the Stoq application, it's responsible for:
- Setting up log files
- Checking dependencies
- Setting up libraries (gobject, gtk, kiwi, twisted)
- Checking version
- Locale
- User settings and keybindings
When this is completed Stoq is ready to connect to a database.
"""
def __init__(self, options, initial):
self._initial = initial
self._log_filename = None
self._options = options
self.entered_main = False
self.stream = None
def bootstrap(self):
self._setup_gobject()
self._set_uptime()
# Do this as soon as possible, before we attempt to use the
# external libraries/resources
self._set_user_locale()
# Do this as early as possible to get as much as possible into the
# log file itself, which means we cannot depend on the config or
# anything else
self._prepare_logfiles()
self._set_app_info()
self._check_dependencies()
self._setup_exception_hook()
self._setup_gtk()
self._setup_kiwi()
self._show_splash()
self._setup_twisted()
self._setup_psycopg()
self._check_version_policy()
self._setup_ui_dialogs()
self._setup_cookiefile()
self._register_stock_icons()
self._setup_domain_slave_mapper()
self._load_key_bindings()
self._setup_debug_options()
self._check_locale()
self._setup_autoreload()
self._setup_stoq_link()
def _setup_gobject(self):
if not self._initial:
return
assert not 'gobject' in sys.modules
assert not 'gtk' in sys.modules
if 'STOQ_USE_GI' in os.environ:
from stoq.lib import gicompat
gicompat.enable()
import gobject
gobject.threads_init()
def _set_uptime(self):
from stoqlib.lib.uptime import set_initial
set_initial()
def _set_user_locale(self):
from stoqlib.lib.settings import get_settings
from stoqlib.lib.translation import stoqlib_gettext as _
self._locale_error = None
settings = get_settings()
lang = settings.get('user-locale', None)
if not lang:
return
lang += '.UTF-8'
try:
locale.setlocale(locale.LC_ALL, lang)
except locale.Error as err:
msg = _("Could not set locale to %s. Make sure that you have "
"the packages for this locale installed.") % lang[:-6]
self._locale_error = (msg, err)
log.warning(msg)
else:
os.environ['LC_ALL'] = lang
os.environ['LANGUAGE'] = lang
def _setup_autoreload(self):
if not self._options.autoreload:
return
from stoqlib.lib.autoreload import install_autoreload
install_autoreload()
def _setup_stoq_link(self):
from stoqlib.domain.events import SaleStatusChangedEvent
from stoqlib.lib.webservice import WebService
self._api = WebService()
SaleStatusChangedEvent.connect(self._update_stoq_link)
def _update_stoq_link(self, sale, old_status):
if sale.status != sale.STATUS_CONFIRMED:
return
self._api.link_update(sale.store)
def _prepare_logfiles(self):
from stoqlib.lib.osutils import get_application_dir
stoqdir = get_application_dir("stoq")
log_dir = os.path.join(stoqdir, 'logs', time.strftime('%Y'),
time.strftime('%m'))
if not os.path.exists(log_dir):
os.makedirs(log_dir)
filename = 'stoq_%s.%s.log' % (time.strftime('%Y-%m-%d_%H-%M-%S'), os.getpid())
self._log_filename = os.path.join(log_dir, filename)
from kiwi.log import set_log_file
self._stream = set_log_file(self._log_filename, 'stoq*')
if hasattr(os, 'symlink'):
link_file = os.path.join(stoqdir, 'stoq.log')
if os.path.exists(link_file):
os.unlink(link_file)
os.symlink(self._log_filename, link_file)
# We want developers to see deprecation warnings.
from stoqlib.lib.environment import is_developer_mode
if is_developer_mode():
import warnings
if self._options.non_fatal_warnings:
action = "default"
else:
action = "error"
warnings.filterwarnings(
action, category=DeprecationWarning,
module="^(stoq|kiwi)")
def _set_app_info(self):
from kiwi.component import provide_utility
from stoqlib.lib.appinfo import AppInfo
from stoqlib.lib.kiwilibrary import library
from stoqlib.lib.interfaces import IAppInfo
import stoq
# FIXME: use only stoq.stoq_version here and all other callsites of
# IAppInfo
stoq_version = stoq.version
stoq_ver = stoq.stoq_version
if hasattr(library, 'get_revision'):
rev = library.get_revision()
if rev is not None:
stoq_version += ' ' + rev
stoq_ver += (rev,)
info = AppInfo()
info.set("name", "Stoq")
info.set("version", stoq_version)
info.set("ver", stoq_ver)
info.set("log", self._log_filename)
provide_utility(IAppInfo, info)
def _check_dependencies(self):
from stoq.lib.dependencies import check_dependencies
check_dependencies()
def _setup_exception_hook(self):
if self._options.debug:
hook = self._debug_hook
else:
hook = self._write_exception_hook
sys.excepthook = hook
def _setup_gtk(self):
import gtk
from kiwi.environ import environ
# Total madness to make sure we can draw treeview lines,
# this affects the GtkTreeView::grid-line-pattern style property
#
# Two bytes are sent in, see gtk_tree_view_set_grid_lines in gtktreeview.c
# Byte 1 should be as high as possible, gtk+ 0x7F appears to be
# the highest allowed for Gtk+ 2.22 while 0xFF worked in
# earlier versions
# Byte 2 should ideally be allowed to be 0, but neither C nor Python
# allows that.
#
data = environ.get_resource_string("stoq", "misc", "stoq.gtkrc")
data = data.replace('\\x7f\\x01', '\x7f\x01')
gtk.rc_parse_string(data)
# Creating a button as a temporary workaround for bug
# https://bugzilla.gnome.org/show_bug.cgi?id=632538, until gtk 3.0
gtk.Button()
settings = gtk.settings_get_default()
settings.props.gtk_button_images = True
from stoqlib.lib.environment import is_developer_mode
if is_developer_mode() and gtk.gtk_version[0] == 2:
from gtk import gdk
# Install a Control-Q handler that forcefully exits
# the program without saving any kind of state
def event_handler(event):
if (event.type == gdk.KEY_PRESS and
event.state & gdk.CONTROL_MASK and
event.keyval == gtk.keysyms.q):
os._exit(0)
gtk.main_do_event(event)
gdk.event_handler_set(event_handler)
def _setup_kiwi(self):
from kiwi.datatypes import get_localeconv
from kiwi.ui.widgets.label import ProxyLabel
ProxyLabel.replace('$CURRENCY', get_localeconv()['currency_symbol'])
def _show_splash(self):
if not self._options.splashscreen:
return
from stoqlib.gui.widgets.splash import show_splash
show_splash()
def _setup_twisted(self, raise_=True):
# FIXME: figure out why twisted is already loaded
# assert not 'twisted' in sys.modules
from stoqlib.net import gtk2reactor
from twisted.internet.error import ReactorAlreadyInstalledError
try:
gtk2reactor.install()
except ReactorAlreadyInstalledError:
if self._initial and raise_:
raise
def _setup_psycopg(self):
# This will only be required when we use uuid.UUID instances
# for UUIDCol
#from psycopg2.extras import register_uuid
#register_uuid()
return
def _check_version_policy(self):
# No need to bother version checking when not running in developer mode
from stoqlib.lib.environment import is_developer_mode
if not is_developer_mode():
return
import stoq
#
# Policies for stoq/stoqlib versions,
# All these policies here are made so that stoqlib version is tightly
# tied to the stoq versioning
#
# We reserve the first 89 for the stable series.
FIRST_UNSTABLE_MICRO_VERSION = 90
# Stable series of Stoq must:
# 1) have extra_version set to < 90
# 2) Depend on a stoqlib version with extra_version < 90
#
if stoq.stable:
if (stoq.micro_version >= FIRST_UNSTABLE_MICRO_VERSION and
not 'rc' in stoq.extra_version):
raise SystemExit(
"Stable stoq release should set micro_version to "
"%d or lower" % (FIRST_UNSTABLE_MICRO_VERSION, ))
# Unstable series of Stoq must have:
# 1) have extra_version set to >= 90
# 2) Must depend stoqlib version with extra_version >= 90
#
else:
if stoq.micro_version < FIRST_UNSTABLE_MICRO_VERSION:
raise SystemExit(
"Unstable stoq (%s) must set micro_version to %d or higher, "
"or did you forget to set stoq.stable to True?" % (
stoq.version, FIRST_UNSTABLE_MICRO_VERSION))
def _setup_ui_dialogs(self):
# This needs to be here otherwise we can't install the dialog
if 'STOQ_TEST_MODE' in os.environ:
return
log.debug('providing graphical notification dialogs')
from stoqlib.gui.base.dialogs import DialogSystemNotifier
from stoqlib.lib.interfaces import ISystemNotifier
from kiwi.component import provide_utility
provide_utility(ISystemNotifier, DialogSystemNotifier(), replace=True)
import gtk
from kiwi.environ import environ
from kiwi.ui.pixbufutils import pixbuf_from_string
data = environ.get_resource_string(
'stoq', 'pixmaps', 'stoq-stock-app-24x24.png')
gtk.window_set_default_icon(pixbuf_from_string(data))
if platform.system() == 'Darwin':
from AppKit import NSApplication, NSData, NSImage
bytes = environ.get_resource_string(
'stoq', 'pixmaps', 'stoq-stock-app-48x48.png')
data = NSData.alloc().initWithBytes_length_(bytes, len(bytes))
icon = NSImage.alloc().initWithData_(data)
app = NSApplication.sharedApplication()
app.setApplicationIconImage_(icon)
def _setup_cookiefile(self):
log.debug('setting up cookie file')
from kiwi.component import provide_utility
from stoqlib.lib.cookie import Base64CookieFile
from stoqlib.lib.interfaces import ICookieFile
from stoqlib.lib.osutils import get_application_dir
app_dir = get_application_dir()
cookiefile = os.path.join(app_dir, "cookie")
provide_utility(ICookieFile, Base64CookieFile(cookiefile))
def _register_stock_icons(self):
from stoqlib.gui.stockicons import register
log.debug('register stock icons')
register()
def _setup_domain_slave_mapper(self):
from kiwi.component import provide_utility
from stoqlib.gui.interfaces import IDomainSlaveMapper
from stoqlib.gui.slaves.domainslavemapper import DefaultDomainSlaveMapper
provide_utility(IDomainSlaveMapper, DefaultDomainSlaveMapper(),
replace=True)
def _load_key_bindings(self):
from stoqlib.gui.utils.keybindings import load_user_keybindings
load_user_keybindings()
def _check_locale(self):
if not self._locale_error:
return
from stoqlib.lib.message import warning
warning(self._locale_error[0], str(self._locale_error[1]))
def _setup_debug_options(self):
if not self._options.debug:
return
from gtk import keysyms
from stoqlib.gui.utils.introspection import introspect_slaves
from stoqlib.gui.utils.keyboardhandler import install_global_keyhandler
install_global_keyhandler(keysyms.F12, introspect_slaves)
#
# Global functions
#
def _debug_hook(self, exctype, value, tb):
self._write_exception_hook(exctype, value, tb)
traceback.print_exception(exctype, value, tb)
print()
print('-- Starting debugger --')
print()
import pdb
pdb.pm()
def _write_exception_hook(self, exctype, value, tb):
# NOTE: This exception hook depends on gtk, kiwi, twisted being present
# In the future we might want it to run without some of these
# dependencies, so we can crash reports that happens really
# really early on for users with weird environments.
if not self.entered_main:
self._setup_twisted(raise_=False)
try:
from psycopg2 import OperationalError
if exctype == OperationalError:
from stoqlib.lib.message import error
from stoqlib.lib.translation import stoqlib_gettext as _
return error(_('There was an error quering the database'),
str(value))
except ImportError:
pass
appname = 'unknown'
try:
from stoq.gui.shell.shell import get_shell
shell = get_shell()
if shell:
appname = shell.get_current_app_name()
except ImportError:
pass
window_name = 'unknown'
try:
from stoqlib.gui.base.dialogs import get_current_toplevel
window = get_current_toplevel()
if window:
window_name = window.get_name()
except ImportError:
pass
log.info('An error occurred in application "%s", toplevel window=%s' % (
appname, window_name))
exc_lines = traceback.format_exception(exctype, value, tb)
for line in ''.join(exc_lines).split('\n')[:-1]:
log.error(line)
from stoqlib.lib.crashreport import collect_traceback
collect_traceback((exctype, value, tb))
if self.entered_main:
return
from stoqlib.gui.dialogs.crashreportdialog import show_dialog
d = show_dialog()
from twisted.internet import reactor
d.addCallback(lambda *x: reactor.stop())
reactor.run()
raise SystemExit
def _download_details(self):
log.debug('Downloading new version information')
api = WebService()
response = api.version(self.store, stoq.version)
response.addCallback(self._on_response_done)