def sync_collection(username, password, full_sync="upload"):
from anki.sync import Syncer, RemoteServer, FullSyncer, MediaSyncer, RemoteMediaServer
collection = open_or_create_collection(username)
server = RemoteServer(None)
app.logger.info("u: %s,pass: %s" % (username, password))
hkey = server.hostKey(username, password)
syncer = Syncer(collection, server)
ret = syncer.sync()
app.logger.info("syncer return: %s" % ret)
if (ret == "fullSync"):
# app.logger.info("trying to do fullSync - upload - Not tested")
client = FullSyncer(collection, hkey, server.client)
if full_sync == "download":
client.download()
else:
client.upload()
if ret not in ("noChanges", "fullSync", "success"):
collection.close()
return False
mediaserver = RemoteMediaServer(collection, hkey, server.client)
mediaclient = MediaSyncer(collection, mediaserver)
mediaret = mediaclient.sync()
app.logger.info("mediasync returned: %s" % mediaret)
collection.save()
collection.close()
return True
class SyncThread(QThread):
_event = pyqtSignal(str, str)
progress_event = pyqtSignal(int, int)
def __init__(self, path, hkey, auth=None, hostNum=None):
QThread.__init__(self)
self.path = path
self.hkey = hkey
self.auth = auth
self.hostNum = hostNum
self._abort = 0 # 1=flagged, 2=aborting
def flagAbort(self):
self._abort = 1
def run(self):
# init this first so an early crash doesn't cause an error
# in the main thread
self.syncMsg = ""
self.uname = ""
try:
self.col = Collection(self.path)
except:
self.fireEvent("corrupt")
return
self.server = RemoteServer(self.hkey, hostNum=self.hostNum)
self.client = Syncer(self.col, self.server)
self.sentTotal = 0
self.recvTotal = 0
def syncEvent(type):
self.fireEvent("sync", type)
def syncMsg(msg):
self.fireEvent("syncMsg", msg)
def http_progress(upload: int, download: int) -> None:
if not self._abort:
self.sentTotal += upload
self.recvTotal += download
self.progress_event.emit(self.sentTotal,
self.recvTotal) # type: ignore
elif self._abort == 1:
self._abort = 2
raise Exception("sync cancelled")
self.server.client.progress_hook = http_progress
hooks.sync_stage_did_change.append(syncEvent)
hooks.sync_progress_did_change.append(syncMsg)
# run sync and catch any errors
try:
self._sync()
except:
err = traceback.format_exc()
self.fireEvent("error", err)
finally:
# don't bump mod time unless we explicitly save
self.col.close(save=False, downgrade=False)
hooks.sync_stage_did_change.remove(syncEvent)
hooks.sync_progress_did_change.remove(syncMsg)
def _abortingSync(self):
try:
return self.client.sync()
except Exception as e:
if "sync cancelled" in str(e):
self.server.abort()
raise
else:
raise
def _sync(self):
if self.auth:
# need to authenticate and obtain host key
self.hkey = self.server.hostKey(*self.auth)
if not self.hkey:
# provided details were invalid
return self.fireEvent("badAuth")
else:
# write new details and tell calling thread to save
self.fireEvent("newKey", self.hkey)
# run sync and check state
try:
ret = self._abortingSync()
except Exception as e:
log = traceback.format_exc()
err = repr(str(e))
if ("Unable to find the server" in err or "Errno 2" in err
or "getaddrinfo" in err):
self.fireEvent("offline")
elif "sync cancelled" in err:
pass
else:
self.fireEvent("error", log)
return
if ret == "badAuth":
return self.fireEvent("badAuth")
elif ret == "clockOff":
return self.fireEvent("clockOff")
elif ret == "basicCheckFailed" or ret == "sanityCheckFailed":
return self.fireEvent("checkFailed")
# full sync?
if ret == "fullSync":
return self._fullSync()
# save and note success state
if ret == "noChanges":
self.fireEvent("noChanges")
elif ret == "success":
self.fireEvent("success")
elif ret == "serverAbort":
self.syncMsg = self.client.syncMsg
return
else:
self.fireEvent("error", "Unknown sync return code.")
self.syncMsg = self.client.syncMsg
self.uname = self.client.uname
self.hostNum = self.client.hostNum
def _fullSync(self):
# tell the calling thread we need a decision on sync direction, and
# wait for a reply
self.fullSyncChoice = False
self.localIsEmpty = self.col.isEmpty()
self.fireEvent("fullSync")
while not self.fullSyncChoice:
time.sleep(0.1)
f = self.fullSyncChoice
if f == "cancel":
return
self.client = FullSyncer(self.col,
self.hkey,
self.server.client,
hostNum=self.hostNum)
try:
if f == "upload":
if not self.client.upload():
self.fireEvent("upbad")
else:
ret = self.client.download()
if ret == "downloadClobber":
self.fireEvent(ret)
return
except Exception as e:
if "sync cancelled" in str(e):
return
raise
def fireEvent(self, cmd, arg=""):
self._event.emit(cmd, arg)