def installCoreDependencies():
requirements = getCoreDependencies()
missing = checkRequirements(requirements, u"Lunchinator", u"Lunchinator")
result = handleMissingDependencies(missing, optionalCallback=lambda req: not "yapsy" in req.lower())
if result == INSTALL_CANCEL:
return False
try:
import yapsy
if lunchinator_has_gui():
from PyQt4.QtGui import QMessageBox
if result == INSTALL_SUCCESS:
QMessageBox.information(
None,
"Success",
"Dependencies were installed successfully.",
buttons=QMessageBox.Ok,
defaultButton=QMessageBox.Ok,
)
elif result == INSTALL_FAIL:
QMessageBox.warning(
None,
"Errors during installation",
"There were errors during installation, but Lunchinator might work anyways. If you experience problems with some plugins, try to install the required libraries manually using pip.",
)
return True
getCoreLogger().info("yapsy is working after dependency installation")
# without gui there are enough messages on the screen already
except:
if lunchinator_has_gui():
try:
from PyQt4.QtGui import QMessageBox
QMessageBox.critical(
None,
"Error installing dependencies",
"There was an error, the dependencies could not be installed. Continuing without plugins.",
)
except:
getCoreLogger().error(
"There was an error, the dependencies could not be installed. Continuing without plugins."
)
getCoreLogger().error(
"Lunchinator is running without plugins because of missing dependencies. \
Try executing 'lunchinator --install-dependencies' to install them automatically."
)
return False
def activate(self):
iface_gui_plugin.activate(self)
if lunchinator_has_gui():
self._sendMessageAction = _SendMessageAction()
self._openChatAction = _OpenChatAction(self._sendMessageAction)
self._peerActions = [self._openChatAction, _BlockAction(self._sendMessageAction), self._sendMessageAction]
else:
self._peerActions = None
def handleMissingDependencies(missing, optionalCallback=lambda _req : True):
"""If there are missing dependencies, asks and installs them.
Returns a list of components whose requirements were not fully
installed.
missing -- dictionary returned by checkRequirements(...)
optionalCallbacl -- function that takes a requirement string and returns
True if the requirement is optional and False
otherwise.
"""
if missing:
if isPyinstallerBuild():
canInstall = False
text = u"There are missing dependencies in your PyInstaller build. " +\
u"Unfortunately, you cannot install additional packages for a PyInstaller build."
getCoreLogger().warning(text + u"\n The missing dependencies are: \n" + unicode(str(missing)))
else:
canInstall = True
text = None
if lunchinator_has_gui():
from lunchinator.req_error_dialog import RequirementsErrorDialog
from PyQt4.QtGui import QMessageBox
requirements = []
for _component, missingList in missing.iteritems():
for dispName, req, reason, info in missingList:
if reason == REASON_PACKAGE_MISSING:
reasonStr = u"Not installed"
elif reason == REASON_VERSION_CONFLICT:
reasonStr = u"Wrong version (installed: %s)" % info.version
else:
reasonStr = u"Unknown"
requirements.append((req,
dispName,
reasonStr,
optionalCallback(req)))
f = RequirementsErrorDialog(requirements, None, canInstall, text)
res = f.exec_()
if res == RequirementsErrorDialog.Accepted:
if not canInstall:
return INSTALL_NOT_POSSIBLE
installRes = installDependencies(f.getSelectedRequirements())
if installRes == INSTALL_FAIL:
QMessageBox.critical(None, "Install Failed", "Some dependencies could not be installed.")
elif installRes == INSTALL_SUCCESS:
QMessageBox.information(None, "Install Succeeded", "Dependencies were successfully installed.")
elif installRes == INSTALL_RESTART:
QMessageBox.information(None, "Install Finished", "Lunchinator needs to be restarted to complete the installation.")
return installRes
elif res == RequirementsErrorDialog.IGNORED:
return INSTALL_IGNORE
else:
return INSTALL_CANCEL
return INSTALL_FAIL
return INSTALL_NOT_POSSIBLE
def displayNotification(name, msg, logger, icon=None):
if msg == None:
msg = u""
myPlatform = getPlatform()
try:
from lunchinator import get_server
if not lunchinator_has_gui():
print time.strftime("%Y-%m-%d %H:%M"),name, msg
except:
print time.strftime("%Y-%m-%d %H:%M"),name, msg
try:
if myPlatform == PLATFORM_LINUX:
fileToClose = None
if icon is None or not os.path.exists(icon):
icon = ""
elif _mustScaleNotificationIcon():
import Image
im = Image.open(icon)
im.thumbnail((64,64), Image.ANTIALIAS)
fileToClose = NamedTemporaryFile(suffix='.png', delete=True)
im.save(fileToClose, "PNG")
fileToClose.flush()
icon = fileToClose.name
subprocess.call(["notify-send","--icon="+icon, name, msg])
if fileToClose is not None:
fileToClose.close()
elif myPlatform == PLATFORM_MAC:
fh = open(os.path.devnull,"w")
exe = getBinary("terminal-notifier", os.path.join("bin", "terminal-notifier.app", "Contents", "MacOS"))
if not exe:
logger.warning("terminal-notifier not found.")
return
call = [exe, "-title", "Lunchinator: %s" % name, "-message", msg]
if False and checkBundleIdentifier(_LUNCHINATOR_BUNDLE_IDENTIFIER): # no sender until code signing is fixed (probably never)
call.extend(["-sender", _LUNCHINATOR_BUNDLE_IDENTIFIER])
logger.debug(call)
try:
subprocess.call(call, stdout=fh, stderr=fh)
except OSError as e:
if e.errno == errno.EINVAL:
logger.warning("Ignoring invalid value on Mac")
else:
raise
except:
logger.exception("Error calling %s", call)
elif myPlatform == PLATFORM_WINDOWS:
from lunchinator import get_server
if hasattr(get_server().controller, "statusicon"):
get_server().controller.statusicon.showMessage(name,msg)
except:
logger.exception("error displaying notification")
def activate(self):
iface_general_plugin.activate(self)
try:
from PyQt4.QtCore import QTimer
from online_update.appupdate.git_update import GitUpdateHandler
from online_update.appupdate.mac_update import MacUpdateHandler
from online_update.appupdate.external_update import ExternalUpdateHandler
from online_update.appupdate.win_update import WinUpdateHandler
from online_update.appupdate.app_update_handler import AppUpdateHandler
from online_update.repoupdate.repo_update_handler import RepoUpdateHandler
self._activated = True
except ImportError:
self._activated = False
self.logger.warning("ImportError, cannot activate Auto Update")
return
if GitUpdateHandler.appliesToConfiguration(self.logger):
self._appUpdateHandler = GitUpdateHandler(self.logger)
elif MacUpdateHandler.appliesToConfiguration(self.logger):
self._appUpdateHandler = MacUpdateHandler(self.logger, self.hidden_options["check_url"])
elif ExternalUpdateHandler.appliesToConfiguration(self.logger):
self._appUpdateHandler = ExternalUpdateHandler(self.logger)
elif WinUpdateHandler.appliesToConfiguration(self.logger):
self._appUpdateHandler = WinUpdateHandler(self.logger, self.hidden_options["check_url"])
else:
self._appUpdateHandler = AppUpdateHandler(self.logger)
self._repoUpdateHandler = RepoUpdateHandler(self.logger)
self._appUpdateHandler.activate()
self._repoUpdateHandler.activate()
get_notification_center().connectInstallUpdates(self.installUpdates)
get_notification_center().connectRepositoriesChanged(self._repoUpdateHandler.checkForUpdates)
if lunchinator_has_gui():
self._scheduleTimer = QTimer(getValidQtParent())
self._scheduleTimer.timeout.connect(self.checkForUpdate)
self._scheduleTimer.start(online_update.CHECK_INTERVAL)
def _handle_core_event(self, ip, xmsg, newPeer, _fromQueue):
''' handles cmds that are not necessary for peer discovery but should work without plugins
'''
# I don't see any reason to process these events for unknown peers.
if newPeer:
return
cmd = xmsg.getCommand()
value = xmsg.getCommandPayload()
if cmd == "AVATAR":
# someone wants to send me his pic via TCP
values = value.split()
file_size = int(values[0].strip())
tcp_port = 0 # 0 means we must guess the port
if len(values) > 1:
tcp_port = int(values[1].strip())
file_name = ""
info = self._peers.getPeerInfo(pIP=ip)
if u"avatar" in info:
file_name = os.path.join(get_settings().get_avatar_dir(), info[u"avatar"])
else:
getCoreLogger().error("%s tried to send his avatar, but I don't know where to save it", ip)
if len(file_name):
pID = self._peers.getPeerID(pIP=ip)
getCoreLogger().info("Receiving avatar from peer with ID %s, IP %s", pID, ip)
self.controller.receiveFile(ip,
file_size,
file_name,
tcp_port,
successFunc=partial(get_notification_center().emitAvatarChanged,
pID,
info[u"avatar"]))
elif cmd == "REQUEST_AVATAR":
# someone wants my pic
other_tcp_port = get_settings().get_tcp_port()
try:
other_tcp_port = int(value.strip())
except:
getCoreLogger().exception("%s requested avatar, I could not parse the port from value %s, using standard %d", str(ip), str(value), other_tcp_port)
fileToSend = os.path.join(get_settings().get_avatar_dir(), get_settings().get_avatar_file())
if os.path.exists(fileToSend):
fileSize = os.path.getsize(fileToSend)
getCoreLogger().info("Sending file of size %d to %s : %d", fileSize, str(ip), other_tcp_port)
self.call("HELO_AVATAR %s %s" % (fileSize, other_tcp_port), peerIPs = [ip])
self.controller.sendFile(ip, fileToSend, other_tcp_port)
else:
# TODO should this be an error? If somebody deletes the avatar file, it should be reset silently -> warning
getCoreLogger().error("Want to send file %s, but cannot find it", fileToSend)
elif cmd == "REQUEST_LOGFILE":
# someone wants my logfile
other_tcp_port = get_settings().get_tcp_port()
try:
(oport, _) = value.split(" ", 1)
other_tcp_port = int(oport.strip())
except:
getCoreLogger().warning("%s requested the logfile, I could not parse the port and number from value %s, using standard %d and logfile 0", str(ip), str(value), other_tcp_port)
fileToSend = StringIO()
with contextlib.closing(tarfile.open(mode='w:gz', fileobj=fileToSend)) as tarWriter:
if os.path.exists(get_settings().log_file()):
tarWriter.add(get_settings().log_file(), arcname="0.log")
logIndex = 1
while os.path.exists("%s.%d" % (get_settings().log_file(), logIndex)):
tarWriter.add("%s.%d" % (get_settings().log_file(), logIndex), arcname="%d.log" % logIndex)
logIndex = logIndex + 1
fileSize = fileToSend.tell()
getCoreLogger().info("Sending file of size %d to %s : %d", fileSize, str(ip), other_tcp_port)
self.call("HELO_LOGFILE_TGZ %d %d" % (fileSize, other_tcp_port), peerIPs=[ip])
self.controller.sendFile(ip, fileToSend.getvalue(), other_tcp_port, True)
elif cmd == "PIPE":
#to hell, I am going to print this in the hope that this is ASCII art
if not lunchinator_has_gui():
print value
def perform_call(self, msg, peerIDs, peerIPs):
"""Only the controller should invoke this method -> Called from main thread
both peerIDs and peerIPs should be sets
Used also by start_lunchinator to send messages without initializing
the whole lunch server."""
msg = convert_string(msg) # make sure, msg is unicode
target = []
if len(peerIDs) == 0 and len(peerIPs) == 0:
target = self._peers.getFirstPeerIP()
else:
target = peerIPs
for pID in peerIDs:
pIPs = self._peers.getFirstPeerIP(pID=pID)
if len(pIPs):
target = target.union(pIPs)
else:
getCoreLogger().warning("While calling: I do not know a peer with ID %s, ignoring ", pID)
if 0 == len(target):
getCoreLogger().warning("Cannot send message (%s), there is no peer given or none found", msg)
if lunchinator_has_gui() and \
get_settings().get_warn_if_members_not_ready() and \
not msg.startswith(u"HELO") and \
get_settings().get_lunch_trigger().upper() in msg.upper():
# check if everyone is ready
notReadyMembers = [self._peers.getDisplayedPeerName(pID=peerID) for peerID in peerIDs if not self._peers.isPeerReady(pID=peerID)]
if notReadyMembers:
if len(notReadyMembers) == 1:
warn = "%s is not ready for lunch." % iter(notReadyMembers).next()
elif len(notReadyMembers) == 2:
it = iter(notReadyMembers)
warn = "%s and %s are not ready for lunch." % (it.next(), it.next())
else:
warn = "%s and %d others are not ready for lunch." % (random.sample(notReadyMembers, 1)[0], len(notReadyMembers) - 1)
try:
from PyQt4.QtGui import QMessageBox
warn = "WARNING: %s Send lunch call anyways?" % warn
result = QMessageBox.warning(None,
"Members not ready",
warn,
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if result == QMessageBox.No:
return
except ImportError:
print warn
i = 0
s = lunchSocket(self._peers)
try:
self._send_logger.info(msg)
for ip in target:
try:
short = msg if len(msg)<15 else msg[:14]+"..."
self._send_logger.debug("To %s: %s", ip.strip(), short)
s.sendto(msg, ip.strip())
i += 1
except socket.error as e:
if e.errno in [64,65]:
getCoreLogger().debug("lunch_socket: Removing IP because host is down or there is no route")
self._peers.removePeerIPs([ip])
else:
getCoreLogger().warning("The following message could not be delivered to %s: %s", ip, msg, exc_info=1)
except Exception as e:
getCoreLogger().warning("The following message could not be delivered to %s: %s", ip, msg, exc_info=1)
finally:
s.close()
return i
def start_server(self):
'''listening method - should be started in its own thread'''
getCoreLogger().info("%s - Starting the lunch notifier service", strftime("%a, %d %b %Y %H:%M:%S", localtime()).decode("utf-8"))
self.my_master = -1 # the peer i use as master
is_in_broadcast_mode = False
self._recv_socket = lunchSocket(self._peers)
try:
self._recv_socket.bind()
self.running = True
self._cleanupLock = loggingMutex("cleanup", logging=get_settings().get_verbose())
self._startCleanupTimer()
self.controller.initDone()
#first thing to do: ask stored peers for their info:
if len(self._peers) == 0:
requests = self._peers.initPeersFromFile()
self.call_request_info(requests)
while self.running:
try:
xmsg, ip = self._recv_socket.recv()
try:
plainMsg = xmsg.getPlainMessage()
self._recv_logger.info("From %s: %s",ip,plainMsg)
except:
getCoreLogger().exception("There was an error when trying to parse a message from %s", ip)
continue
# check for local address: only stop command allowed, else ignore
if ip.startswith("127."):
if xmsg.getCommand() == "STOP":
getCoreLogger().info("Got Stop Command from localhost: %s", plainMsg)
self.running = False
self.exitCode = EXIT_CODE_STOP
elif xmsg.getCommand() == "OPEN_WINDOW" and lunchinator_has_gui():
self.controller._openWindow.emit()
elif xmsg.getCommand() == "LOCAL_PIPE":
getCoreLogger().debug("Relaying LOCAL_PIPE call")
self.call_all_members("HELO_PIPE "+xmsg.getCommandPayload())
continue
# first we save the timestamp of this contact, no matter what
self._peers.seenIP(ip)
# check if we know this peer
isNewPeer = self._peers.getPeerInfo(pIP=ip) == None
if isNewPeer and self._should_call_info_on_event(plainMsg):
#this is a new member - we ask for info right away
self.call_request_info([ip])
self._handle_event(xmsg, ip, time(), isNewPeer, False)
except splitCall as e:
getCoreLogger().debug(e.value)
except socket.timeout:
if len(self._peers) > 1:
if is_in_broadcast_mode:
is_in_broadcast_mode = False
getCoreLogger().info("ending broadcast")
else:
if not self._disable_broadcast:
if not is_in_broadcast_mode:
is_in_broadcast_mode = True
getCoreLogger().info("seems like you are alone - broadcasting for others")
s_broad = lunchSocket(self._peers)
msg = 'HELO_REQUEST_INFO ' + self._build_info_string()
self._send_logger.info(msg)
s_broad.broadcast(msg)
s_broad.close()
#forgotten peers may be on file
requests = self._peers.initPeersFromFile()
self.call_request_info(requests)
except socket.error as e:
# socket error messages may contain special characters, which leads to crashes on old python versions
getCoreLogger().error(u"stopping lunchinator because of socket error: %s", convert_string(str(e)))
except KeyboardInterrupt:
getCoreLogger().info("Received keyboard interrupt, stopping.")
except:
getCoreLogger().exception("stopping - Critical error: %s", str(sys.exc_info()))
finally:
self.running = False
try:
#make sure to close the cleanup thread first
with self._cleanupLock:
self._cleanupTimer.cancel()
self.call("HELO_LEAVE bye")
self._recv_socket.close()
self._recv_socket = None
except:
getCoreLogger().warning("Wasn't able to send the leave call and close the socket...")
self._finish()
def appliesToConfiguration(cls, _logger):
return lunchinator_has_gui() and getPlatform() == PLATFORM_MAC and getApplicationBundle() != None
def get_peer_actions(self):
if lunchinator_has_gui():
self._rpAction = _RemotePictureAction()
return [self._rpAction]
else:
return None
def extendsInfoDict(self):
return lunchinator_has_gui()
def process_command(self, xmsg, ip, peer_info, preprocessedData=None):
if xmsg.getCommand()=="PIPE":
data = xmsg.getCommandPayload()
if lunchinator_has_gui():
self._outputField.setText(data)
self._outputField.setStatusTip("sent by "+peer_info[u"name"])
def extendsInfoDict(self):
# do not except file transfers without GUI
return lunchinator_has_gui()
def appliesToConfiguration(cls, _logger):
return lunchinator_has_gui() and getPlatform() == PLATFORM_WINDOWS
def canCheckForUpdate(self):
return lunchinator_has_gui()
def has_gui(self):
""" returns if a GUI and qt is present
@deprecated: use lunchinator.lunchinator_has_gui() instead
"""
return lunchinator_has_gui()
def _alertIfIPnotMyself(self, newPID, peerInfo):
""" alert if ID is mine but ip is not from my machine
this function has to be called from the main thread
@return: True if that's my ID from another machine
@type newPID: unicode
@type peerInfo: dict
@rtype: bool
"""
if not peerInfo.has_key("triggerIP") or newPID != get_settings().get_ID():
# that's not me!
return False
ip = peerInfo["triggerIP"]
myname = socket.gethostname() # socket.getfqdn(socket.gethostname())
othername = ""
try:
othername = socket.gethostbyaddr(ip)[0]
except:
self.logger.warning(
"Another IP (%s) contacted me with my ID, I can't find it's hostname..., won't do anything now." % ip
)
return False
# make sure, we only check the hostname, not the fqdn
i = myname.find(".")
if i != -1:
myname = myname[:i]
i = othername.find(".")
if i != -1:
othername = othername[:i]
if myname == othername:
# that seems to be me from another, maybe on a second
# network interface
return False
if othername in get_settings().get_multiple_machines_allowed():
# he is allowed to do that
return False
# that seems to be coming from an unknown machine and has to be reported
from lunchinator import lunchinator_has_gui
msg = (
"Another lunchinator on the network (%s: %s)" % (ip, othername)
+ "is identifying itself with your (%s) ID. " % myname
+ "It will get all messages you get, also private ones!\n"
)
if lunchinator_has_gui():
msg += "If this is not what you want, you should create a new ID immediately."
from PyQt4.QtGui import QMessageBox, QPushButton
msgBox = QMessageBox(None)
# msgBox.setIcon(QMessageBox.Warning)
# msgBox.setWindowTitle("Another Lunchinator with your ID detected")
msgBox.setText(msg)
msgBox.addButton(QPushButton("Create New ID"), QMessageBox.AcceptRole)
msgBox.addButton(QPushButton("Ignore"), QMessageBox.NoRole)
msgBox.addButton(QPushButton("Allow host to get my messages"), QMessageBox.RejectRole)
ret = msgBox.exec_()
if ret == QMessageBox.AcceptRole:
get_settings().generate_ID()
elif ret != QMessageBox.NoRole:
get_settings().add_multiple_machines_allowed(othername)
else:
msg += (
"If you are sure that this is right you can set "
+ "multiple_machines_allowed = %s in your settings.cfg \n" % ip
+ "Otherwise you should create a new ID immediately.\n"
)
self.logger.critical(msg)
return True
def activate(self):
get_notification_center().connectOutdatedRepositoriesChanged(self._processOutdated)
if lunchinator_has_gui():
self.checkForUpdates()