def _create_script_engine(self):
from nxdrive.scripting import DriveScript
self._script_engine = QScriptEngine()
if self._script_object is None:
self._script_object = DriveScript(self)
self._script_engine.globalObject().setProperty(
"drive", self._script_engine.newQObject(self._script_object))
class Manager(QtCore.QObject):
'''
classdocs
'''
proxyUpdated = QtCore.pyqtSignal(object)
clientUpdated = QtCore.pyqtSignal(object, object)
engineNotFound = QtCore.pyqtSignal(object)
newEngine = QtCore.pyqtSignal(object)
dropEngine = QtCore.pyqtSignal(object)
initEngine = QtCore.pyqtSignal(object)
aboutToStart = QtCore.pyqtSignal(object)
started = QtCore.pyqtSignal()
stopped = QtCore.pyqtSignal()
suspended = QtCore.pyqtSignal()
resumed = QtCore.pyqtSignal()
_singleton = None
@staticmethod
def get():
return Manager._singleton
def __init__(self, options):
'''
Constructor
'''
if Manager._singleton is not None:
raise Exception("Only one instance of Manager can be create")
Manager._singleton = self
super(Manager, self).__init__()
self._autolock_service = None
self.client_version = __version__
self.nxdrive_home = os.path.expanduser(options.nxdrive_home)
self.nxdrive_home = os.path.realpath(self.nxdrive_home)
if not os.path.exists(self.nxdrive_home):
os.mkdir(self.nxdrive_home)
self.remote_watcher_delay = options.delay
self._nofscheck = options.nofscheck
self._debug = options.debug
self._engine_definitions = None
self._engine_types = dict()
from nxdrive.engine.engine import Engine
self._engine_types["NXDRIVE"] = Engine
self._engines = None
self.proxies = None
self.proxy_exceptions = None
self._app_updater = None
self._dao = None
self._create_dao()
if options.proxy_server is not None:
proxy = ProxySettings()
proxy.from_url(options.proxy_server)
proxy.save(self._dao)
# Now we can update the logger if needed
if options.log_level_file is not None:
# Set the log_level_file option
handler = self._get_file_log_handler()
if handler is not None:
handler.setLevel(options.log_level_file)
# Store it in the database
self._dao.update_config("log_level_file", str(handler.level))
else:
# No log_level provide, use the one from db default is INFO
self._update_logger(int(self._dao.get_config("log_level_file", "20")))
# Add auto lock on edit
res = self._dao.get_config("drive_edit_auto_lock")
if res is None:
self._dao.update_config("update_url", "1")
# Persist update URL infos
self._dao.update_config("update_url", options.update_site_url)
self._dao.update_config("beta_update_url", options.beta_update_site_url)
self.refresh_proxies()
self._os = AbstractOSIntegration.get(self)
# Create DriveEdit
self._create_autolock_service()
self._create_drive_edit(options.protocol_url)
# Create notification service
self._script_engine = None
self._script_object = None
self._create_notification_service()
self._started = False
# Pause if in debug
self._pause = self.is_debug()
self.device_id = self._dao.get_config("device_id")
self.updated = False # self.update_version()
if self.device_id is None:
self.generate_device_id()
self.load()
# Create the application update verification thread
self._create_updater(options.update_check_delay)
# Force language
if options.force_locale is not None:
self.set_config("locale", options.force_locale)
# Setup analytics tracker
self._tracker = None
if self.get_tracking():
self._create_tracker()
def _get_file_log_handler(self):
# Might store it in global static
return FILE_HANDLER
def get_metrics(self):
result = dict()
result["version"] = self.get_version()
result["auto_start"] = self.get_auto_start()
result["auto_update"] = self.get_auto_update()
result["beta_channel"] = self.get_beta_channel()
result["device_id"] = self.get_device_id()
result["tracker_id"] = self.get_tracker_id()
result["tracking"] = self.get_tracking()
result["qt_version"] = QtCore.QT_VERSION_STR
result["pyqt_version"] = QtCore.PYQT_VERSION_STR
result["python_version"] = platform.python_version()
result["platform"] = platform.system()
result["appname"] = self.get_appname()
return result
def open_help(self):
self.open_local_file("http://doc.nuxeo.com/display/USERDOC/Nuxeo+Drive")
def get_log_level(self):
handler = self._get_file_log_handler()
if handler:
return handler.level
return logging.getLogger().getEffectiveLevel()
def set_log_level(self, log_level):
self._dao.update_config("log_level_file", str(log_level))
self._update_logger(log_level)
def _update_logger(self, log_level):
logging.getLogger().setLevel(
min(log_level, logging.getLogger().getEffectiveLevel()))
handler = self._get_file_log_handler()
if handler:
handler.setLevel(log_level)
def get_osi(self):
return self._os
def _handle_os(self):
# Be sure to register os
self._os.register_contextual_menu()
self._os.register_protocol_handlers()
if self.get_auto_start():
self._os.register_startup()
def get_appname(self):
return "Nuxeo Drive"
def is_debug(self):
return self._debug
def is_checkfs(self):
return not self._nofscheck
def get_device_id(self):
return self.device_id
def get_notification_service(self):
return self._notification_service
def _create_notification_service(self):
# Dont use it for now
from nxdrive.notification import DefaultNotificationService
self._notification_service = DefaultNotificationService(self)
return self._notification_service
def get_autolock_service(self):
return self._autolock_service
def _create_autolock_service(self):
from nxdrive.autolocker import ProcessAutoLockerWorker
self._autolock_service = ProcessAutoLockerWorker(30, self)
self.started.connect(self._autolock_service._thread.start)
return self._autolock_service
def _create_tracker(self):
from nxdrive.engine.tracker import Tracker
self._tracker = Tracker(self)
# Start the tracker when we launch
self.started.connect(self._tracker._thread.start)
return self._tracker
def get_tracker_id(self):
if self.get_tracking() and self._tracker is not None:
return self._tracker.uid
return ""
def get_tracker(self):
return self._tracker
def _get_db(self):
return os.path.join(normalized_path(self.nxdrive_home), "manager.db")
def get_dao(self):
return self._dao
def _migrate(self):
from nxdrive.engine.dao.sqlite import ManagerDAO
self._dao = ManagerDAO(self._get_db())
old_db = os.path.join(normalized_path(self.nxdrive_home), "nxdrive.db")
if os.path.exists(old_db):
import sqlite3
from nxdrive.engine.dao.sqlite import CustomRow
conn = sqlite3.connect(old_db)
conn.row_factory = CustomRow
c = conn.cursor()
cfg = c.execute("SELECT * FROM device_config LIMIT 1").fetchone()
if cfg is not None:
self.device_id = cfg.device_id
self._dao.update_config("device_id", cfg.device_id)
self._dao.update_config("proxy_config", cfg.proxy_config)
self._dao.update_config("proxy_type", cfg.proxy_type)
self._dao.update_config("proxy_server", cfg.proxy_server)
self._dao.update_config("proxy_port", cfg.proxy_port)
self._dao.update_config("proxy_authenticated", cfg.proxy_authenticated)
self._dao.update_config("proxy_username", cfg.proxy_username)
self._dao.update_config("auto_update", cfg.auto_update)
# Copy first server binding
rows = c.execute("SELECT * FROM server_bindings").fetchall()
if not rows:
return
first_row = True
for row in rows:
row.url = row.server_url
log.debug("Binding server from Nuxeo Drive V1: [%s, %s]", row.url, row.remote_user)
row.username = row.remote_user
row.password = None
row.token = row.remote_token
row.no_fscheck = True
engine = self.bind_engine(self._get_default_server_type(), row["local_folder"],
self._get_engine_name(row.url), row, starts=False)
log.trace("Resulting server binding remote_token %r", row.remote_token)
if first_row:
first_engine_def = row
first_engine = engine
first_row = False
else:
engine.dispose_db()
# Copy filters for first engine as V1 only supports filtering for the first server binding
filters = c.execute("SELECT * FROM filters")
for filter_obj in filters:
if first_engine_def.local_folder != filter_obj.local_folder:
continue
log.trace("Filter Row from DS1 %r", filter_obj)
first_engine.add_filter(filter_obj["path"])
first_engine.dispose_db()
def _create_dao(self):
from nxdrive.engine.dao.sqlite import ManagerDAO
if not os.path.exists(self._get_db()):
try:
self._migrate()
return
except Exception as e:
log.error(e, exc_info=True)
self._dao = ManagerDAO(self._get_db())
def _create_updater(self, update_check_delay):
# Enable the capacity to extend the AppUpdater
self._app_updater = AppUpdater(self, version_finder=self.get_version_finder(),
check_interval=update_check_delay)
self.started.connect(self._app_updater._thread.start)
return self._app_updater
def get_version_finder(self, refresh_engines=False):
# Used by extended application to inject version finder
if self.get_beta_channel():
log.debug('Update beta channel activated')
update_site_url = self._get_beta_update_url(refresh_engines)
else:
update_site_url = self._get_update_url(refresh_engines)
if update_site_url is None:
update_site_url = DEFAULT_UPDATE_SITE_URL
if not update_site_url.endswith('/'):
update_site_url += '/'
return update_site_url
def _get_update_url(self, refresh_engines):
update_url = self._dao.get_config("update_url", DEFAULT_UPDATE_SITE_URL)
# If update site URL is not overridden in config.ini nor through the command line, refresh engine update infos
# and use first engine configuration
if update_url == DEFAULT_UPDATE_SITE_URL:
try:
if refresh_engines:
self._refresh_engine_update_infos()
engines = self.get_engines()
if engines:
first_engine = engines.itervalues().next()
update_url = first_engine.get_update_url()
log.debug('Update site URL has not been overridden in config.ini nor through the command line,'
' using configuration from first engine [%s]: %s', first_engine._name, update_url)
except URLError as e:
log.error('Cannot refresh engine update infos, using default update site URL', exc_info=True)
return update_url
def _get_beta_update_url(self, refresh_engines):
beta_update_url = self._dao.get_config("beta_update_url")
if beta_update_url is None:
if refresh_engines:
self._refresh_engine_update_infos()
engines = self.get_engines()
if engines:
for engine in engines.itervalues():
beta_update_url = engine.get_beta_update_url()
if beta_update_url is not None:
log.debug('Beta update site URL has not been defined in config.ini nor through the command'
' line, using configuration from engine [%s]: %s', engine._name, beta_update_url)
return beta_update_url
return beta_update_url
def is_beta_channel_available(self):
return self._get_beta_update_url(False) is not None
def get_updater(self):
return self._app_updater
def refresh_update_status(self):
if self.get_updater() is not None:
self.get_updater().refresh_status()
def _refresh_engine_update_infos(self):
log.debug('Refreshing engine infos')
engines = self.get_engines()
if engines:
for engine in engines.itervalues():
engine.get_update_infos()
def _create_drive_edit(self, url):
from nxdrive.drive_edit import DriveEdit
self._drive_edit = DriveEdit(self, os.path.join(normalized_path(self.nxdrive_home), "edit"), url)
self.started.connect(self._drive_edit._thread.start)
return self._drive_edit
def get_drive_edit(self):
return self._drive_edit
def is_paused(self):
return self._pause
def resume(self, euid=None):
if not self._pause:
return
self._pause = False
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
log.debug("Resume engine %s", uid)
engine.resume()
self.resumed.emit()
def suspend(self, euid=None):
if self._pause:
return
self._pause = True
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
log.debug("Suspend engine %s", uid)
engine.suspend()
self.suspended.emit()
def stop(self, euid=None):
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
if engine.is_started():
log.debug("Stop engine %s", uid)
engine.stop()
self.stopped.emit()
def start(self, euid=None):
self._started = True
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
if not self._pause:
self.aboutToStart.emit(engine)
log.debug("Launch engine %s", uid)
try:
engine.start()
except Exception as e:
log.debug("Could not start the engine: %s [%r]", uid, e)
log.debug("Emitting started")
# Check only if manager is started
self._handle_os()
self.started.emit()
def load(self):
if self._engine_definitions is None:
self._engine_definitions = self._dao.get_engines()
in_error = dict()
self._engines = dict()
for engine in self._engine_definitions:
if not engine.engine in self._engine_types:
log.warn("Can't find engine %s anymore", engine.engine)
if not engine.engine in in_error:
in_error[engine.engine] = True
self.engineNotFound.emit(engine)
self._engines[engine.uid] = self._engine_types[engine.engine](self, engine,
remote_watcher_delay=self.remote_watcher_delay)
self._engines[engine.uid].online.connect(self._force_autoupdate)
self.initEngine.emit(self._engines[engine.uid])
def _get_default_nuxeo_drive_name(self):
return 'Nuxeo Drive'
def _force_autoupdate(self):
if (self._app_updater.get_next_poll() > 60 and self._app_updater.get_last_poll() > 1800):
self._app_updater.force_poll()
def get_default_nuxeo_drive_folder(self):
# TODO: Factorize with utils.default_nuxeo_drive_folder
"""Find a reasonable location for the root Nuxeo Drive folder
This folder is user specific, typically under the home folder.
Under Windows, try to locate My Documents as a home folder, using the
win32com shell API if allowed, else falling back on a manual detection.
Note that we need to decode the path returned by os.path.expanduser with
the local encoding because the value of the HOME environment variable is
read as a byte string. Using os.path.expanduser(u'~') fails if the home
path contains non ASCII characters since Unicode coercion attempts to
decode the byte string as an ASCII string.
"""
if sys.platform == "win32":
from win32com.shell import shell, shellcon
try:
my_documents = shell.SHGetFolderPath(0, shellcon.CSIDL_PERSONAL,
None, 0)
except:
# In some cases (not really sure how this happens) the current user
# is not allowed to access its 'My Documents' folder path through
# the win32com shell API, which raises the following error:
# com_error: (-2147024891, 'Access is denied.', None, None)
# We noticed that in this case the 'Location' tab is missing in the
# Properties window of 'My Documents' accessed through the
# Explorer.
# So let's fall back on a manual (and poor) detection.
# WARNING: it's important to check 'Documents' first as under
# Windows 7 there also exists a 'My Documents' folder invisible in
# the Explorer and cmd / powershell but visible from Python.
# First try regular location for documents under Windows 7 and up
log.debug("Access denied to win32com shell API: SHGetFolderPath,"
" falling back on manual detection of My Documents")
my_documents = os.path.expanduser(r'~\Documents')
my_documents = unicode(my_documents.decode(ENCODING))
if not os.path.exists(my_documents):
# Compatibility for Windows XP
my_documents = os.path.expanduser(r'~\My Documents')
my_documents = unicode(my_documents.decode(ENCODING))
if os.path.exists(my_documents):
nuxeo_drive_folder = self._increment_local_folder(my_documents, self._get_default_nuxeo_drive_name())
log.debug("Will use '%s' as default Nuxeo Drive folder location under Windows", nuxeo_drive_folder)
return nuxeo_drive_folder
# Fall back on home folder otherwise
user_home = os.path.expanduser('~')
user_home = unicode(user_home.decode(ENCODING))
nuxeo_drive_folder = self._increment_local_folder(user_home, self._get_default_nuxeo_drive_name())
log.debug("Will use '%s' as default Nuxeo Drive folder location", nuxeo_drive_folder)
return nuxeo_drive_folder
def _increment_local_folder(self, basefolder, name):
nuxeo_drive_folder = os.path.join(basefolder, name)
num = 2
while (not self.check_local_folder_available(nuxeo_drive_folder)):
nuxeo_drive_folder = os.path.join(basefolder, name + " " + str(num))
num = num + 1
if num > 10:
return ""
return nuxeo_drive_folder
def get_configuration_folder(self):
return self.nxdrive_home
def open_local_file(self, file_path):
"""Launch the local OS program on the given file / folder."""
log.debug('Launching editor on %s', file_path)
if sys.platform == 'win32':
os.startfile(file_path)
elif sys.platform == 'darwin':
subprocess.Popen(['open', file_path])
else:
try:
subprocess.Popen(['xdg-open', file_path])
except OSError:
# xdg-open should be supported by recent Gnome, KDE, Xfce
log.error("Failed to find and editor for: '%s'", file_path)
def check_version_updated(self):
last_version = self._dao.get_config("client_version")
if last_version != self.client_version:
self.clientUpdated.emit(last_version, self.client_version)
def generate_device_id(self):
self.device_id = uuid.uuid1().hex
self._dao.update_config("device_id", self.device_id)
def get_proxy_settings(self, device_config=None):
"""Fetch proxy settings from database"""
return ProxySettings(dao=self._dao)
def list_server_bindings(self):
if self._engines is None:
self.load()
result = []
for definition in self._engine_definitions:
row = definition
row.server_version = None
row.update_url = ""
self._engines[row.uid].complete_binder(row)
result.append(row)
return result
def get_config(self, value, default=None):
return self._dao.get_config(value, default)
def set_config(self, key, value):
return self._dao.update_config(key, value)
def get_drive_edit_auto_lock(self):
return self._dao.get_config("drive_edit_auto_lock", "1") == "1"
def set_drive_edit_auto_lock(self, value):
self._dao.update_config("drive_edit_auto_lock", value)
def get_auto_update(self):
# By default auto update
return self._dao.get_config("auto_update", "1") == "1"
def set_auto_update(self, value):
self._dao.update_config("auto_update", value)
def get_auto_start(self):
return self._dao.get_config("auto_start", "1") == "1"
def _get_binary_name(self):
return 'ndrive'
def generate_report(self, path=None):
from nxdrive.report import Report
report = Report(self, path)
report.generate()
return report.get_path()
def find_exe_path(self):
"""Introspect the Python runtime to find the frozen Windows exe"""
import nxdrive
nxdrive_path = os.path.realpath(os.path.dirname(nxdrive.__file__))
log.trace("nxdrive_path: %s", nxdrive_path)
# Detect frozen win32 executable under Windows
executable = sys.executable
if "appdata" in executable:
executable = os.path.join(os.path.dirname(executable),
"..","..",os.path.basename(
sys.executable))
exe_path = os.path.abspath(executable)
if os.path.exists(exe_path):
log.trace("Returning exe path: %s", exe_path)
return exe_path
# Detect OSX frozen app
if nxdrive_path.endswith(OSX_SUFFIX):
log.trace("Detected OS X frozen app")
exe_path = nxdrive_path.replace(OSX_SUFFIX, "Contents/MacOS/"
+ self._get_binary_name())
if os.path.exists(exe_path):
log.trace("Returning exe path: %s", exe_path)
return exe_path
# Fall-back to the regular method that should work both the ndrive script
exe_path = sys.argv[0]
log.trace("Returning default exe path: %s", exe_path)
return exe_path
def set_auto_start(self, value):
self._dao.update_config("auto_start", value)
if value:
self._os.register_startup()
else:
self._os.unregister_startup()
def get_beta_channel(self):
return self._dao.get_config("beta_channel", "0") == "1"
def set_beta_channel(self, value):
self._dao.update_config("beta_channel", value)
# Trigger update status refresh
self.refresh_update_status()
def get_tracking(self):
return self._dao.get_config("tracking", "1") == "1" and not self.get_version().endswith("-dev")
def set_tracking(self, value):
self._dao.update_config("tracking", value)
if value:
self._create_tracker()
elif self._tracker is not None:
self._tracker._thread.quit()
self._tracker = None
def validate_proxy_settings(self, proxy_settings):
try:
import urllib2
proxies, _ = get_proxies_for_handler(proxy_settings)
# Try google website
url = "http://www.google.com"
opener = urllib2.build_opener(urllib2.ProxyHandler(proxies),
urllib2.HTTPBasicAuthHandler(),
urllib2.HTTPHandler)
urllib2.install_opener(opener)
conn = urllib2.urlopen(url)
conn.read()
except Exception as e:
log.error("Exception setting proxy : %s", e)
return False
return True
def set_proxy_settings(self, proxy_settings, force=False):
if force or self.validate_proxy_settings(proxy_settings):
proxy_settings.save(self._dao)
self.refresh_proxies(proxy_settings)
log.info("Proxy settings successfully updated: %r", proxy_settings)
return ""
else:
return "PROXY_INVALID"
def refresh_proxies(self, proxy_settings=None, device_config=None):
"""Refresh current proxies with the given settings"""
# If no proxy settings passed fetch them from database
proxy_settings = (proxy_settings if proxy_settings is not None
else self.get_proxy_settings())
self.proxies, self.proxy_exceptions = get_proxies_for_handler(
proxy_settings)
self.proxyUpdated.emit(proxy_settings)
def get_proxies(self):
return self.proxies
def get_engine(self, local_folder):
if self._engines is None:
self.load()
for engine_def in self._engine_definitions:
if local_folder.startswith(engine_def.local_folder):
return self._engines[engine_def.uid]
return None
def edit(self, engine, remote_ref):
"""Find the local file if any and start OS editor on it."""
doc_pair = engine.get_dao().get_normal_state_from_remote(remote_ref)
if doc_pair is None:
log.warning('Could not find local file for engine %s and remote_ref %s', engine.get_uid(), remote_ref)
return
# TODO: check synchronization of this state first
# Find the best editor for the file according to the OS configuration
local_client = engine.get_local_client()
self.open_local_file(local_client._abspath(doc_pair.local_path))
def _get_default_server_type(self):
return "NXDRIVE"
def bind_server(self, local_folder, url, username, password, token=None, name=None, start_engine=True, check_credentials=True):
from collections import namedtuple
if name is None:
name = self._get_engine_name(url)
binder = namedtuple('binder', ['username', 'password', 'token', 'url', 'no_check', 'no_fscheck'])
binder.username = username
binder.password = password
binder.token = token
binder.no_check = not check_credentials
binder.no_fscheck = False
binder.url = url
return self.bind_engine(self._get_default_server_type(), local_folder, name, binder, starts=start_engine)
def _get_engine_name(self, server_url):
import urlparse
urlp = urlparse.urlparse(server_url)
return urlp.hostname
def check_local_folder_available(self, local_folder):
if self._engine_definitions is None:
return True
if not local_folder.endswith('/'):
local_folder = local_folder + '/'
for engine in self._engine_definitions:
other = engine.local_folder
if not other.endswith('/'):
other = other + '/'
if (other.startswith(local_folder) or local_folder.startswith(other)):
return False
return True
def update_engine_path(self, uid, local_folder):
# Dont update the engine by itself, should be only used by engine.update_engine_path
if uid in self._engine_definitions:
self._engine_definitions[uid].local_folder = local_folder
self._dao.update_engine_path(uid, local_folder)
def bind_engine(self, engine_type, local_folder, name, binder, starts=True):
"""Bind a local folder to a remote nuxeo server"""
if name is None and hasattr(binder, 'url'):
name = self._get_engine_name(binder.url)
if not self.check_local_folder_available(local_folder):
raise FolderAlreadyUsed()
if not engine_type in self._engine_types:
raise EngineTypeMissing()
if self._engines is None:
self.load()
local_folder = normalized_path(local_folder)
if local_folder == self.get_configuration_folder():
# Prevent from binding in the configuration folder
raise FolderAlreadyUsed()
uid = uuid.uuid1().hex
# TODO Check that engine is not inside another or same position
engine_def = self._dao.add_engine(engine_type, local_folder, uid, name)
try:
self._engines[uid] = self._engine_types[engine_type](self, engine_def, binder=binder,
remote_watcher_delay=self.remote_watcher_delay)
self._engine_definitions.append(engine_def)
except Exception as e:
log.exception(e)
if uid in self._engines:
del self._engines[uid]
self._dao.delete_engine(uid)
# TODO Remove the db ?
raise e
# As new engine was just bound, refresh application update status
self.refresh_update_status()
if starts:
self._engines[uid].start()
self.newEngine.emit(self._engines[uid])
return self._engines[uid]
#server_url, username, password
# check the connection to the server by issuing an authentication
# request
def unbind_engine(self, uid):
if self._engines is None:
self.load()
self._engines[uid].suspend()
self._engines[uid].unbind()
self._dao.delete_engine(uid)
# Refresh the engines definition
del self._engines[uid]
self.dropEngine.emit(uid)
self._engine_definitions = self._dao.get_engines()
def unbind_all(self):
if self._engines is None:
self.load()
for engine in self._engine_definitions:
self.unbind_engine(engine.uid)
def dispose_db(self):
if self._dao is not None:
self._dao.dispose()
def dispose_all(self):
for engine in self.get_engines().values():
engine.dispose_db()
self.dispose_db()
def get_engines(self):
return self._engines
def get_engines_type(self):
return self._engine_types
def get_version(self):
return self.client_version
def update_version(self, device_config):
if self.version != device_config.client_version:
log.info("Detected version upgrade: current version = %s,"
" new version = %s => upgrading current version,"
" yet DB upgrade might be needed.",
device_config.client_version,
self.version)
device_config.client_version = self.version
self.get_session().commit()
return True
return False
def is_started(self):
return self._started
def is_updated(self):
return self.updated
def is_syncing(self):
syncing_engines = []
for uid, engine in self._engines.items():
if engine.is_syncing():
syncing_engines.append(uid)
if syncing_engines:
log.debug("Some engines are currently synchronizing: %s", syncing_engines)
return True
else:
log.debug("No engine currently synchronizing")
return False
def get_root_id(self, file_path):
from nxdrive.client import LocalClient
ref = LocalClient.get_path_remote_id(file_path, 'ndriveroot')
if ref is None:
parent = os.path.dirname(file_path)
# We can't find in any parent
if parent == file_path or parent is None:
return None
return self.get_root_id(parent)
return ref
def get_cf_bundle_identifier(self):
return "org.nuxeo.drive"
def get_metadata_infos(self, file_path):
from nxdrive.client import LocalClient
remote_ref = LocalClient.get_path_remote_id(file_path)
if remote_ref is None:
raise ValueError('Could not find file %s as Nuxeo Drive managed' % file_path)
root_id = self.get_root_id(file_path)
# TODO Add a class to handle root info
root_values = root_id.split("|")
try:
engine = self.get_engines()[root_values[3]]
except:
raise ValueError('Unknown engine %s for %s' %
(root_values[3], file_path))
metadata_url = engine.get_metadata_url(remote_ref)
return (metadata_url, engine.get_remote_token(), engine, remote_ref)
def set_script_object(self, obj):
# Used to enhance scripting with UI
self._script_object = obj
def _create_script_engine(self):
from nxdrive.scripting import DriveScript
self._script_engine = QScriptEngine()
if self._script_object is None:
self._script_object = DriveScript(self)
self._script_engine.globalObject().setProperty("drive", self._script_engine.newQObject(self._script_object))
def execute_script(self, script, engine_uid=None):
if self._script_engine is None:
self._create_script_engine()
if self._script_engine is None:
return
self._script_object.set_engine_uid(engine_uid)
log.debug("Will execute '%s'", script)
result = self._script_engine.evaluate(script)
if self._script_engine.hasUncaughtException():
log.debug("Execution exception: %r", result.toString())
def _create_script_engine(self):
from nxdrive.scripting import DriveScript
self._script_engine = QScriptEngine()
if self._script_object is None:
self._script_object = DriveScript(self)
self._script_engine.globalObject().setProperty("drive", self._script_engine.newQObject(self._script_object))
class Manager(QtCore.QObject):
'''
classdocs
'''
proxyUpdated = QtCore.pyqtSignal(object)
clientUpdated = QtCore.pyqtSignal(object, object)
engineNotFound = QtCore.pyqtSignal(object)
newEngine = QtCore.pyqtSignal(object)
dropEngine = QtCore.pyqtSignal(object)
initEngine = QtCore.pyqtSignal(object)
aboutToStart = QtCore.pyqtSignal(object)
started = QtCore.pyqtSignal()
stopped = QtCore.pyqtSignal()
suspended = QtCore.pyqtSignal()
resumed = QtCore.pyqtSignal()
_singleton = None
@staticmethod
def get():
return Manager._singleton
def __init__(self, options):
'''
Constructor
'''
if Manager._singleton is not None:
raise Exception("Only one instance of Manager can be create")
Manager._singleton = self
super(Manager, self).__init__()
# Let's bypass HTTPS verification unless --consider-ssl-errors is passed
# since many servers unfortunately have invalid certificates.
# See https://www.python.org/dev/peps/pep-0476/
# and https://jira.nuxeo.com/browse/NXDRIVE-506
if not options.consider_ssl_errors:
log.warn("--consider-ssl-errors option is False, won't verify HTTPS certificates")
import ssl
try:
_create_unverified_https_context = ssl._create_unverified_context
except AttributeError:
log.info("Legacy Python that doesn't verify HTTPS certificates by default")
else:
log.info("Handle target environment that doesn't support HTTPS verification:"
" globally disable verification by monkeypatching the ssl module though highly discouraged")
ssl._create_default_https_context = _create_unverified_https_context
else:
log.info("--consider-ssl-errors option is True, will verify HTTPS certificates")
self._autolock_service = None
self.nxdrive_home = os.path.expanduser(options.nxdrive_home)
self.nxdrive_home = os.path.realpath(self.nxdrive_home)
if not os.path.exists(self.nxdrive_home):
os.mkdir(self.nxdrive_home)
self.remote_watcher_delay = options.delay
self._nofscheck = options.nofscheck
self._debug = options.debug
self._engine_definitions = None
self._engine_types = dict()
from nxdrive.engine.next.engine_next import EngineNext
from nxdrive.engine.engine import Engine
self._engine_types["NXDRIVE"] = Engine
self._engine_types["NXDRIVENEXT"] = EngineNext
self._engines = None
self.proxies = None
self.proxy_exceptions = None
self._app_updater = None
self._dao = None
self._create_dao()
if options.proxy_server is not None:
proxy = ProxySettings()
proxy.from_url(options.proxy_server)
proxy.save(self._dao)
# Now we can update the logger if needed
if options.log_level_file is not None:
# Set the log_level_file option
handler = self._get_file_log_handler()
if handler is not None:
handler.setLevel(options.log_level_file)
# Store it in the database
self._dao.update_config("log_level_file", str(handler.level))
else:
# No log_level provide, use the one from db default is INFO
self._update_logger(int(self._dao.get_config("log_level_file", "20")))
# Add auto lock on edit
res = self._dao.get_config("direct_edit_auto_lock")
if res is None:
self._dao.update_config("direct_edit_auto_lock", "1")
# Persist update URL infos
self._dao.update_config("update_url", options.update_site_url)
self._dao.update_config("beta_update_url", options.beta_update_site_url)
self.refresh_proxies()
self._os = AbstractOSIntegration.get(self)
# Create DirectEdit
self._create_autolock_service()
self._create_direct_edit(options.protocol_url)
# Create notification service
self._script_engine = None
self._script_object = None
self._create_notification_service()
self._started = False
# Pause if in debug
self._pause = self.is_debug()
self.device_id = self._dao.get_config("device_id")
self.updated = False # self.update_version()
if self.device_id is None:
self.generate_device_id()
self.load()
# Create the application update verification thread
self._create_updater(options.update_check_delay)
# Force language
if options.force_locale is not None:
self.set_config("locale", options.force_locale)
# Setup analytics tracker
self._tracker = None
if self.get_tracking():
self._create_tracker()
def _get_file_log_handler(self):
# Might store it in global static
return FILE_HANDLER
def get_metrics(self):
result = dict()
result["version"] = self.get_version()
result["auto_start"] = self.get_auto_start()
result["auto_update"] = self.get_auto_update()
result["beta_channel"] = self.get_beta_channel()
result["device_id"] = self.get_device_id()
result["tracker_id"] = self.get_tracker_id()
result["tracking"] = self.get_tracking()
result["qt_version"] = QtCore.QT_VERSION_STR
result["pyqt_version"] = QtCore.PYQT_VERSION_STR
result["python_version"] = platform.python_version()
result["platform"] = platform.system()
result["appname"] = self.get_appname()
return result
def open_help(self):
self.open_local_file("http://doc.nuxeo.com/display/USERDOC/Nuxeo+Drive")
def get_log_level(self):
handler = self._get_file_log_handler()
if handler:
return handler.level
return logging.getLogger().getEffectiveLevel()
def set_log_level(self, log_level):
self._dao.update_config("log_level_file", str(log_level))
self._update_logger(log_level)
def _update_logger(self, log_level):
logging.getLogger().setLevel(
min(log_level, logging.getLogger().getEffectiveLevel()))
handler = self._get_file_log_handler()
if handler:
handler.setLevel(log_level)
def get_osi(self):
return self._os
def _handle_os(self):
# Be sure to register os
self._os.register_contextual_menu()
self._os.register_protocol_handlers()
if self.get_auto_start():
self._os.register_startup()
def get_appname(self):
return "Nuxeo Drive"
def is_debug(self):
return self._debug
def is_checkfs(self):
return not self._nofscheck
def get_device_id(self):
return self.device_id
def get_notification_service(self):
return self._notification_service
def _create_notification_service(self):
# Dont use it for now
from nxdrive.notification import DefaultNotificationService
self._notification_service = DefaultNotificationService(self)
return self._notification_service
def get_autolock_service(self):
return self._autolock_service
def _create_autolock_service(self):
from nxdrive.autolocker import ProcessAutoLockerWorker
self._autolock_service = ProcessAutoLockerWorker(30, self)
self.started.connect(self._autolock_service._thread.start)
return self._autolock_service
def _create_tracker(self):
from nxdrive.engine.tracker import Tracker
self._tracker = Tracker(self)
# Start the tracker when we launch
self.started.connect(self._tracker._thread.start)
return self._tracker
def get_tracker_id(self):
if self.get_tracking() and self._tracker is not None:
return self._tracker.uid
return ""
def get_tracker(self):
return self._tracker
def _get_db(self):
return os.path.join(normalized_path(self.nxdrive_home), "manager.db")
def get_dao(self):
return self._dao
def _migrate(self):
from nxdrive.engine.dao.sqlite import ManagerDAO
self._dao = ManagerDAO(self._get_db())
old_db = os.path.join(normalized_path(self.nxdrive_home), "nxdrive.db")
if os.path.exists(old_db):
import sqlite3
from nxdrive.engine.dao.sqlite import CustomRow
conn = sqlite3.connect(old_db)
conn.row_factory = CustomRow
c = conn.cursor()
cfg = c.execute("SELECT * FROM device_config LIMIT 1").fetchone()
if cfg is not None:
self.device_id = cfg.device_id
self._dao.update_config("device_id", cfg.device_id)
self._dao.update_config("proxy_config", cfg.proxy_config)
self._dao.update_config("proxy_type", cfg.proxy_type)
self._dao.update_config("proxy_server", cfg.proxy_server)
self._dao.update_config("proxy_port", cfg.proxy_port)
self._dao.update_config("proxy_authenticated", cfg.proxy_authenticated)
self._dao.update_config("proxy_username", cfg.proxy_username)
self._dao.update_config("auto_update", cfg.auto_update)
# Copy first server binding
rows = c.execute("SELECT * FROM server_bindings").fetchall()
if not rows:
return
first_row = True
for row in rows:
row.url = row.server_url
log.debug("Binding server from Nuxeo Drive V1: [%s, %s]", row.url, row.remote_user)
row.username = row.remote_user
row.password = None
row.token = row.remote_token
row.no_fscheck = True
engine = self.bind_engine(self._get_default_server_type(), row["local_folder"],
self._get_engine_name(row.url), row, starts=False)
log.trace("Resulting server binding remote_token %r", row.remote_token)
if first_row:
first_engine_def = row
first_engine = engine
first_row = False
else:
engine.dispose_db()
# Copy filters for first engine as V1 only supports filtering for the first server binding
filters = c.execute("SELECT * FROM filters")
for filter_obj in filters:
if first_engine_def.local_folder != filter_obj.local_folder:
continue
log.trace("Filter Row from DS1 %r", filter_obj)
first_engine.add_filter(filter_obj["path"])
first_engine.dispose_db()
def _create_dao(self):
from nxdrive.engine.dao.sqlite import ManagerDAO
if not os.path.exists(self._get_db()):
try:
self._migrate()
return
except Exception as e:
log.error(e, exc_info=True)
self._dao = ManagerDAO(self._get_db())
def _create_updater(self, update_check_delay):
if (update_check_delay == 0):
log.info("Update check delay is 0, disabling autoupdate")
self._app_updater = FakeUpdater()
return self._app_updater
# Enable the capacity to extend the AppUpdater
self._app_updater = AppUpdater(self, version_finder=self.get_version_finder(),
check_interval=update_check_delay)
self.started.connect(self._app_updater._thread.start)
return self._app_updater
def get_version_finder(self, refresh_engines=False):
# Used by extended application to inject version finder
if self.get_beta_channel():
log.debug('Update beta channel activated')
update_site_url = self._get_beta_update_url(refresh_engines)
else:
update_site_url = self._get_update_url(refresh_engines)
if update_site_url is None:
update_site_url = DEFAULT_UPDATE_SITE_URL
if not update_site_url.endswith('/'):
update_site_url += '/'
return update_site_url
def _get_update_url(self, refresh_engines):
update_url = self._dao.get_config("update_url", DEFAULT_UPDATE_SITE_URL)
# If update site URL is not overridden in config.ini nor through the command line, refresh engine update infos
# and use first engine configuration
if update_url == DEFAULT_UPDATE_SITE_URL:
try:
if refresh_engines:
self._refresh_engine_update_infos()
engines = self.get_engines()
if engines:
first_engine = engines.itervalues().next()
update_url = first_engine.get_update_url()
log.debug('Update site URL has not been overridden in config.ini nor through the command line,'
' using configuration from first engine [%s]: %s', first_engine._name, update_url)
except URLError as e:
log.error('Cannot refresh engine update infos, using default update site URL', exc_info=True)
return update_url
def _get_beta_update_url(self, refresh_engines):
beta_update_url = self._dao.get_config("beta_update_url")
if beta_update_url is None:
try:
if refresh_engines:
self._refresh_engine_update_infos()
engines = self.get_engines()
if engines:
for engine in engines.itervalues():
beta_update_url = engine.get_beta_update_url()
if beta_update_url is not None:
log.debug('Beta update site URL has not been defined in config.ini nor through the command'
' line, using configuration from engine [%s]: %s', engine._name, beta_update_url)
return beta_update_url
except URLError:
log.exception('Cannot refresh engine update infos, not using beta update site URL')
return beta_update_url
def is_beta_channel_available(self):
return self._get_beta_update_url(False) is not None
def get_updater(self):
return self._app_updater
def refresh_update_status(self):
if self.get_updater() is not None:
self.get_updater().refresh_status()
def _refresh_engine_update_infos(self):
log.debug('Refreshing engine infos')
engines = self.get_engines()
if engines:
for engine in engines.itervalues():
engine.get_update_infos()
def _create_direct_edit(self, url):
from nxdrive.direct_edit import DirectEdit
self._direct_edit = DirectEdit(self, os.path.join(normalized_path(self.nxdrive_home), "edit"), url)
self.started.connect(self._direct_edit._thread.start)
return self._direct_edit
def get_direct_edit(self):
return self._direct_edit
def is_paused(self):
return self._pause
def resume(self, euid=None):
if not self._pause:
return
self._pause = False
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
log.debug("Resume engine %s", uid)
engine.resume()
self.resumed.emit()
def suspend(self, euid=None):
if self._pause:
return
self._pause = True
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
log.debug("Suspend engine %s", uid)
engine.suspend()
self.suspended.emit()
def stop(self, euid=None):
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
if engine.is_started():
log.debug("Stop engine %s", uid)
engine.stop()
self.stopped.emit()
def start(self, euid=None):
self._started = True
for uid, engine in self._engines.items():
if euid is not None and euid != uid:
continue
if not self._pause:
self.aboutToStart.emit(engine)
log.debug("Launch engine %s", uid)
try:
engine.start()
except Exception as e:
log.debug("Could not start the engine: %s [%r]", uid, e)
log.debug("Emitting started")
# Check only if manager is started
self._handle_os()
self.started.emit()
def load(self):
if self._engine_definitions is None:
self._engine_definitions = self._dao.get_engines()
in_error = dict()
self._engines = dict()
for engine in self._engine_definitions:
if not engine.engine in self._engine_types:
log.warn("Can't find engine %s anymore", engine.engine)
if not engine.engine in in_error:
in_error[engine.engine] = True
self.engineNotFound.emit(engine)
self._engines[engine.uid] = self._engine_types[engine.engine](self, engine,
remote_watcher_delay=self.remote_watcher_delay)
self._engines[engine.uid].online.connect(self._force_autoupdate)
self.initEngine.emit(self._engines[engine.uid])
def _get_default_nuxeo_drive_name(self):
return 'Nuxeo Drive'
def _force_autoupdate(self):
if (self._app_updater.get_next_poll() > 60 and self._app_updater.get_last_poll() > 1800):
self._app_updater.force_poll()
def get_default_nuxeo_drive_folder(self):
# TODO: Factorize with utils.default_nuxeo_drive_folder
"""Find a reasonable location for the root Nuxeo Drive folder
This folder is user specific, typically under the home folder.
Under Windows, try to locate My Documents as a home folder, using the
win32com shell API if allowed, else falling back on a manual detection.
Note that we need to decode the path returned by os.path.expanduser with
the local encoding because the value of the HOME environment variable is
read as a byte string. Using os.path.expanduser(u'~') fails if the home
path contains non ASCII characters since Unicode coercion attempts to
decode the byte string as an ASCII string.
"""
if sys.platform == "win32":
from win32com.shell import shell, shellcon
try:
my_documents = shell.SHGetFolderPath(0, shellcon.CSIDL_PERSONAL,
None, 0)
except:
# In some cases (not really sure how this happens) the current user
# is not allowed to access its 'My Documents' folder path through
# the win32com shell API, which raises the following error:
# com_error: (-2147024891, 'Access is denied.', None, None)
# We noticed that in this case the 'Location' tab is missing in the
# Properties window of 'My Documents' accessed through the
# Explorer.
# So let's fall back on a manual (and poor) detection.
# WARNING: it's important to check 'Documents' first as under
# Windows 7 there also exists a 'My Documents' folder invisible in
# the Explorer and cmd / powershell but visible from Python.
# First try regular location for documents under Windows 7 and up
log.debug("Access denied to win32com shell API: SHGetFolderPath,"
" falling back on manual detection of My Documents")
my_documents = os.path.expanduser(r'~\Documents')
my_documents = unicode(my_documents.decode(ENCODING))
if not os.path.exists(my_documents):
# Compatibility for Windows XP
my_documents = os.path.expanduser(r'~\My Documents')
my_documents = unicode(my_documents.decode(ENCODING))
if os.path.exists(my_documents):
nuxeo_drive_folder = self._increment_local_folder(my_documents, self._get_default_nuxeo_drive_name())
log.debug("Will use '%s' as default Nuxeo Drive folder location under Windows", nuxeo_drive_folder)
return nuxeo_drive_folder
# Fall back on home folder otherwise
user_home = os.path.expanduser('~')
user_home = unicode(user_home.decode(ENCODING))
nuxeo_drive_folder = self._increment_local_folder(user_home, self._get_default_nuxeo_drive_name())
log.debug("Will use '%s' as default Nuxeo Drive folder location", nuxeo_drive_folder)
return nuxeo_drive_folder
def _increment_local_folder(self, basefolder, name):
nuxeo_drive_folder = os.path.join(basefolder, name)
num = 2
while (not self.check_local_folder_available(nuxeo_drive_folder)):
nuxeo_drive_folder = os.path.join(basefolder, name + " " + str(num))
num = num + 1
if num > 10:
return ""
return nuxeo_drive_folder
def get_configuration_folder(self):
return self.nxdrive_home
def open_local_file(self, file_path):
"""Launch the local OS program on the given file / folder."""
log.debug('Launching editor on %s', file_path)
if sys.platform == 'win32':
os.startfile(file_path)
elif sys.platform == 'darwin':
subprocess.Popen(['open', file_path])
else:
try:
subprocess.Popen(['xdg-open', file_path])
except OSError:
# xdg-open should be supported by recent Gnome, KDE, Xfce
log.error("Failed to find and editor for: '%s'", file_path)
def check_version_updated(self):
last_version = self._dao.get_config("client_version")
if last_version != self.get_version():
self.clientUpdated.emit(last_version, self.get_version())
def generate_device_id(self):
self.device_id = uuid.uuid1().hex
self._dao.update_config("device_id", self.device_id)
def get_proxy_settings(self, device_config=None):
"""Fetch proxy settings from database"""
return ProxySettings(dao=self._dao)
def list_server_bindings(self):
if self._engines is None:
self.load()
result = []
for definition in self._engine_definitions:
row = definition
row.server_version = None
row.update_url = ""
self._engines[row.uid].complete_binder(row)
result.append(row)
return result
def get_config(self, value, default=None):
return self._dao.get_config(value, default)
def set_config(self, key, value):
return self._dao.update_config(key, value)
def get_direct_edit_auto_lock(self):
return self._dao.get_config("direct_edit_auto_lock", "1") == "1"
def set_direct_edit_auto_lock(self, value):
self._dao.update_config("direct_edit_auto_lock", value)
def get_auto_update(self):
# By default auto update
return self._dao.get_config("auto_update", "1") == "1"
def set_auto_update(self, value):
self._dao.update_config("auto_update", value)
def get_auto_start(self):
return self._dao.get_config("auto_start", "1") == "1"
def _get_binary_name(self):
return 'ndrive'
def generate_report(self, path=None):
from nxdrive.report import Report
report = Report(self, path)
report.generate()
return report.get_path()
def find_exe_path(self):
"""Introspect the Python runtime to find the frozen Windows exe"""
import nxdrive
nxdrive_path = os.path.realpath(os.path.dirname(nxdrive.__file__))
log.trace("nxdrive_path: %s", nxdrive_path)
# Detect frozen win32 executable under Windows
executable = sys.executable
if "appdata" in executable:
executable = os.path.join(os.path.dirname(executable),
"..","..",os.path.basename(
sys.executable))
exe_path = os.path.abspath(executable)
if os.path.exists(exe_path):
log.trace("Returning exe path: %s", exe_path)
return exe_path
# Detect OSX frozen app
if nxdrive_path.endswith(OSX_SUFFIX):
log.trace("Detected OS X frozen app")
exe_path = nxdrive_path.replace(OSX_SUFFIX, "Contents/MacOS/"
+ self._get_binary_name())
if os.path.exists(exe_path):
log.trace("Returning exe path: %s", exe_path)
return exe_path
# Fall-back to the regular method that should work both the ndrive script
exe_path = sys.argv[0]
log.trace("Returning default exe path: %s", exe_path)
return exe_path
def set_auto_start(self, value):
self._dao.update_config("auto_start", value)
if value:
self._os.register_startup()
else:
self._os.unregister_startup()
def get_beta_channel(self):
return self._dao.get_config("beta_channel", "0") == "1"
def set_beta_channel(self, value):
self._dao.update_config("beta_channel", value)
# Trigger update status refresh
self.refresh_update_status()
def get_tracking(self):
return self._dao.get_config("tracking", "1") == "1" and not self.get_version().endswith("-dev")
def set_tracking(self, value):
self._dao.update_config("tracking", value)
if value:
self._create_tracker()
elif self._tracker is not None:
self._tracker._thread.quit()
self._tracker = None
def validate_proxy_settings(self, proxy_settings):
try:
import urllib2
proxies, _ = get_proxies_for_handler(proxy_settings)
# Try google website
url = "http://www.google.com"
opener = urllib2.build_opener(urllib2.ProxyHandler(proxies),
urllib2.HTTPBasicAuthHandler(),
urllib2.HTTPHandler)
urllib2.install_opener(opener)
conn = urllib2.urlopen(url)
conn.read()
except Exception as e:
log.error("Exception setting proxy : %s", e)
return False
return True
def set_proxy_settings(self, proxy_settings, force=False):
if force or self.validate_proxy_settings(proxy_settings):
proxy_settings.save(self._dao)
self.refresh_proxies(proxy_settings)
log.info("Proxy settings successfully updated: %r", proxy_settings)
return ""
else:
return "PROXY_INVALID"
def refresh_proxies(self, proxy_settings=None, device_config=None):
"""Refresh current proxies with the given settings"""
# If no proxy settings passed fetch them from database
proxy_settings = (proxy_settings if proxy_settings is not None
else self.get_proxy_settings())
self.proxies, self.proxy_exceptions = get_proxies_for_handler(
proxy_settings)
self.proxyUpdated.emit(proxy_settings)
def get_proxies(self):
return self.proxies
def get_engine(self, local_folder):
if self._engines is None:
self.load()
for engine_def in self._engine_definitions:
if local_folder.startswith(engine_def.local_folder):
return self._engines[engine_def.uid]
return None
def edit(self, engine, remote_ref):
"""Find the local file if any and start OS editor on it."""
doc_pair = engine.get_dao().get_normal_state_from_remote(remote_ref)
if doc_pair is None:
log.warning('Could not find local file for engine %s and remote_ref %s', engine.get_uid(), remote_ref)
return
# TODO: check synchronization of this state first
# Find the best editor for the file according to the OS configuration
local_client = engine.get_local_client()
self.open_local_file(local_client._abspath(doc_pair.local_path))
def _get_default_server_type(self):
return "NXDRIVE"
def bind_server(self, local_folder, url, username, password, token=None, name=None, start_engine=True, check_credentials=True):
from collections import namedtuple
if name is None:
name = self._get_engine_name(url)
binder = namedtuple('binder', ['username', 'password', 'token', 'url', 'no_check', 'no_fscheck'])
binder.username = username
binder.password = password
binder.token = token
binder.no_check = not check_credentials
binder.no_fscheck = False
binder.url = url
return self.bind_engine(self._get_default_server_type(), local_folder, name, binder, starts=start_engine)
def _get_engine_name(self, server_url):
import urlparse
urlp = urlparse.urlparse(server_url)
return urlp.hostname
def check_local_folder_available(self, local_folder):
if self._engine_definitions is None:
return True
if not local_folder.endswith('/'):
local_folder = local_folder + '/'
for engine in self._engine_definitions:
other = engine.local_folder
if not other.endswith('/'):
other = other + '/'
if (other.startswith(local_folder) or local_folder.startswith(other)):
return False
return True
def update_engine_path(self, uid, local_folder):
# Dont update the engine by itself, should be only used by engine.update_engine_path
if uid in self._engine_definitions:
self._engine_definitions[uid].local_folder = local_folder
self._dao.update_engine_path(uid, local_folder)
def bind_engine(self, engine_type, local_folder, name, binder, starts=True):
"""Bind a local folder to a remote nuxeo server"""
if name is None and hasattr(binder, 'url'):
name = self._get_engine_name(binder.url)
if hasattr(binder, 'url'):
url = binder.url
if '#' in url:
# Last part of the url is the engine type
engine_type = url.split('#')[1]
binder.url = url.split('#')[0]
log.debug("Engine type has been specified in the url: %s will be used", engine_type)
if not self.check_local_folder_available(local_folder):
raise FolderAlreadyUsed()
if not engine_type in self._engine_types:
raise EngineTypeMissing()
if self._engines is None:
self.load()
local_folder = normalized_path(local_folder)
if local_folder == self.get_configuration_folder():
# Prevent from binding in the configuration folder
raise FolderAlreadyUsed()
uid = uuid.uuid1().hex
# TODO Check that engine is not inside another or same position
engine_def = self._dao.add_engine(engine_type, local_folder, uid, name)
try:
self._engines[uid] = self._engine_types[engine_type](self, engine_def, binder=binder,
remote_watcher_delay=self.remote_watcher_delay)
self._engine_definitions.append(engine_def)
except Exception as e:
log.exception(e)
if uid in self._engines:
del self._engines[uid]
self._dao.delete_engine(uid)
# TODO Remove the db ?
raise e
# As new engine was just bound, refresh application update status
self.refresh_update_status()
if starts:
self._engines[uid].start()
self.newEngine.emit(self._engines[uid])
return self._engines[uid]
#server_url, username, password
# check the connection to the server by issuing an authentication
# request
def unbind_engine(self, uid):
if self._engines is None:
self.load()
self._engines[uid].suspend()
self._engines[uid].unbind()
self._dao.delete_engine(uid)
# Refresh the engines definition
del self._engines[uid]
self.dropEngine.emit(uid)
self._engine_definitions = self._dao.get_engines()
def unbind_all(self):
if self._engines is None:
self.load()
for engine in self._engine_definitions:
self.unbind_engine(engine.uid)
def dispose_db(self):
if self._dao is not None:
self._dao.dispose()
def dispose_all(self):
for engine in self.get_engines().values():
engine.dispose_db()
self.dispose_db()
def get_engines(self):
return self._engines
def get_engines_type(self):
return self._engine_types
def get_version(self):
return __version__
def update_version(self, device_config):
if self.version != device_config.client_version:
log.info("Detected version upgrade: current version = %s,"
" new version = %s => upgrading current version,"
" yet DB upgrade might be needed.",
device_config.client_version,
self.version)
device_config.client_version = self.version
self.get_session().commit()
return True
return False
def is_started(self):
return self._started
def is_updated(self):
return self.updated
def is_syncing(self):
syncing_engines = []
for uid, engine in self._engines.items():
if engine.is_syncing():
syncing_engines.append(uid)
if syncing_engines:
log.debug("Some engines are currently synchronizing: %s", syncing_engines)
return True
else:
log.debug("No engine currently synchronizing")
return False
def get_root_id(self, file_path):
from nxdrive.client import LocalClient
ref = LocalClient.get_path_remote_id(file_path, 'ndriveroot')
if ref is None:
parent = os.path.dirname(file_path)
# We can't find in any parent
if parent == file_path or parent is None:
return None
return self.get_root_id(parent)
return ref
def get_cf_bundle_identifier(self):
return "org.nuxeo.drive"
def get_metadata_infos(self, file_path):
from nxdrive.client import LocalClient
remote_ref = LocalClient.get_path_remote_id(file_path)
if remote_ref is None:
raise ValueError('Could not find file %s as Nuxeo Drive managed' % file_path)
root_id = self.get_root_id(file_path)
# TODO Add a class to handle root info
root_values = root_id.split("|")
try:
engine = self.get_engines()[root_values[3]]
except:
raise ValueError('Unknown engine %s for %s' %
(root_values[3], file_path))
metadata_url = engine.get_metadata_url(remote_ref)
return (metadata_url, engine.get_remote_token(), engine, remote_ref)
def set_script_object(self, obj):
# Used to enhance scripting with UI
self._script_object = obj
def _create_script_engine(self):
from nxdrive.scripting import DriveScript
self._script_engine = QScriptEngine()
if self._script_object is None:
self._script_object = DriveScript(self)
self._script_engine.globalObject().setProperty("drive", self._script_engine.newQObject(self._script_object))
def execute_script(self, script, engine_uid=None):
if self._script_engine is None:
self._create_script_engine()
if self._script_engine is None:
return
self._script_object.set_engine_uid(engine_uid)
log.debug("Will execute '%s'", script)
result = self._script_engine.evaluate(script)
if self._script_engine.hasUncaughtException():
log.debug("Execution exception: %r", result.toString())
