mirror of
https://github.com/ankitects/anki.git
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622 lines
25 KiB
Python
Executable file
622 lines
25 KiB
Python
Executable file
# Copyright: Damien Elmes <anki@ichi2.net>
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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from aqt.qt import *
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import os, types, socket, time, traceback
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import aqt
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import anki
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from anki.sync import SyncClient, HttpSyncServerProxy, copyLocalMedia
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from anki.sync import SYNC_HOST, SYNC_PORT
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from anki.errors import *
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from anki import Deck
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from anki.db import sqlite
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import aqt.forms
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from anki.hooks import addHook, removeHook
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class SyncManager(object):
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# Syncing
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##########################################################################
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def syncDeck(self, interactive=True, onlyMerge=False, reload=True):
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"Synchronise a deck with the server."
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self.raiseMain()
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#self.setNotice()
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# vet input
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if interactive:
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self.ensureSyncParams()
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u=self.config['syncUsername']
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p=self.config['syncPassword']
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if not u or not p:
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return
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if self.deck:
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if not self.deck.path:
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if not self.save(required=True):
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return
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if self.deck and not self.deck.syncName:
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if interactive:
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if (not self.config['mediaLocation']
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and self.deck.db.scalar("select 1 from media limit 1")):
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showInfo(_("""\
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Syncing sounds and images requires a free file synchronization service like \
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DropBox. Click help to learn more, and OK to continue syncing."""),
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help="SyncingMedia")
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# enable syncing
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self.deck.enableSyncing()
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else:
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return
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if self.deck is None and getattr(self, 'deckPath', None) is None:
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# sync all decks
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self.loadAfterSync = -1
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self.syncName = None
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self.syncDecks = self.decksToSync()
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if not self.syncDecks:
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if interactive:
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showInfo(_("""\
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Please open a deck and run File>Sync. After you do this once, the deck \
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will sync automatically from then on."""))
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return
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else:
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# sync one deck
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# hide all deck-associated dialogs
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self.closeAllDeckWindows()
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if self.deck:
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# save first, so we can rollback on failure
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self.deck.save()
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# store data we need before closing the deck
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self.deckPath = self.deck.path
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self.syncName = self.deck.name()
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self.lastSync = self.deck.lastSync
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self.deck.close()
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self.deck = None
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self.loadAfterSync = reload
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# bug triggered by preferences dialog - underlying c++ widgets are not
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# garbage collected until the middle of the child thread
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self.state = "nostate"
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import gc; gc.collect()
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self.form.welcomeText.setText(u"")
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self.syncThread = aqt.sync.Sync(self, u, p, interactive, onlyMerge)
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self.connect(self.syncThread, SIGNAL("setStatus"), self.setSyncStatus)
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self.connect(self.syncThread, SIGNAL("showWarning"), self.showSyncWarning)
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self.connect(self.syncThread, SIGNAL("moveToState"), self.moveToState)
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self.connect(self.syncThread, SIGNAL("noMatchingDeck"), self.selectSyncDeck)
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self.connect(self.syncThread, SIGNAL("syncClockOff"), self.syncClockOff)
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self.connect(self.syncThread, SIGNAL("cleanNewDeck"), self.cleanNewDeck)
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self.connect(self.syncThread, SIGNAL("syncFinished"), self.onSyncFinished)
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self.connect(self.syncThread, SIGNAL("openSyncProgress"), self.openSyncProgress)
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self.connect(self.syncThread, SIGNAL("closeSyncProgress"), self.closeSyncProgress)
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self.connect(self.syncThread, SIGNAL("updateSyncProgress"), self.updateSyncProgress)
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self.connect(self.syncThread, SIGNAL("bulkSyncFailed"), self.bulkSyncFailed)
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self.connect(self.syncThread, SIGNAL("fullSyncStarted"), self.fullSyncStarted)
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self.connect(self.syncThread, SIGNAL("fullSyncFinished"), self.fullSyncFinished)
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self.connect(self.syncThread, SIGNAL("fullSyncProgress"), self.fullSyncProgress)
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self.connect(self.syncThread, SIGNAL("badUserPass"), self.badUserPass)
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self.connect(self.syncThread, SIGNAL("syncConflicts"), self.onConflict)
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self.connect(self.syncThread, SIGNAL("syncClobber"), self.onClobber)
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self.syncThread.start()
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self.switchToWelcomeScreen()
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self.setEnabled(False)
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self.syncFinished = False
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while not self.syncFinished:
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self.app.processEvents()
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self.syncThread.wait(100)
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self.setEnabled(True)
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return True
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def decksToSync(self):
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ok = []
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for d in self.config['recentDeckPaths']:
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if os.path.exists(d):
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ok.append(d)
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return ok
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def onConflict(self, deckName):
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diag = askUserDialog(_("""\
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<b>%s</b> has been changed on both
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the local and remote side. What do
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you want to do?""" % deckName),
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[_("Keep Local"),
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_("Keep Remote"),
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_("Cancel")])
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diag.setDefault(2)
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ret = diag.run()
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if ret == _("Keep Local"):
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self.syncThread.conflictResolution = "keepLocal"
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elif ret == _("Keep Remote"):
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self.syncThread.conflictResolution = "keepRemote"
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else:
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self.syncThread.conflictResolution = "cancel"
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def onClobber(self, deckName):
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diag = askUserDialog(_("""\
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You are about to upload <b>%s</b>
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to AnkiOnline. This will overwrite
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the online copy of this deck.
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Are you sure?""" % deckName),
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[_("Upload"),
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_("Cancel")])
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diag.setDefault(1)
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ret = diag.run()
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if ret == _("Upload"):
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self.syncThread.clobberChoice = "overwrite"
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else:
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self.syncThread.clobberChoice = "cancel"
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def onSyncFinished(self):
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"Reopen after sync finished."
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self.form.buttonStack.show()
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try:
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try:
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if not self.showBrowser:
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# no deck load & no deck browser, as we're about to quit or do
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# something manually
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pass
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else:
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if self.loadAfterSync == -1:
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# after sync all, so refresh browser list
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self.browserLastRefreshed = 0
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self.moveToState("deckBrowser")
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elif self.loadAfterSync and self.deckPath:
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if self.loadAfterSync == 2:
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name = re.sub("[<>]", "", self.syncName)
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p = os.path.join(self.config['documentDir'], name + ".anki")
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shutil.copy2(self.deckPath, p)
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self.deckPath = p
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# since we've moved the deck, we have to set sync path
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# ourselves
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c = sqlite.connect(p)
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v = c.execute(
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"select version from decks").fetchone()[0]
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if v >= 52:
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# deck has bene upgraded already, so we can
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# use a checksum
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name = checksum(p.encode("utf-8"))
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else:
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# FIXME: compat code because deck hasn't been
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# upgraded yet. can be deleted in the future.
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# strip off .anki part
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name = os.path.splitext(
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os.path.basename(p))[0]
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c.execute("update decks set syncName = ?", (name,))
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c.commit()
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c.close()
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self.loadDeck(self.deckPath)
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else:
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self.moveToState("deckBrowser")
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except:
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self.moveToState("deckBrowser")
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raise
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finally:
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self.deckPath = None
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self.syncFinished = True
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def selectSyncDeck(self, decks):
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name = aqt.sync.DeckChooser(self, decks).getName()
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self.syncName = name
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if name:
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# name chosen
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p = os.path.join(self.config['documentDir'], name + ".anki")
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if os.path.exists(p):
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d = askUserDialog(_("""\
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This deck already exists on your computer. Overwrite the local copy?"""),
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["Overwrite", "Cancel"])
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d.setDefault(1)
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if d.run() == "Overwrite":
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self.syncDeck(interactive=False, onlyMerge=True)
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else:
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self.syncFinished = True
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self.cleanNewDeck()
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else:
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self.syncDeck(interactive=False, onlyMerge=True)
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return
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self.syncFinished = True
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self.cleanNewDeck()
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def cleanNewDeck(self):
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"Unload a new deck if an initial sync failed."
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self.deck = None
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self.deckPath = None
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self.moveToState("deckBrowser")
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self.syncFinished = True
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def setSyncStatus(self, text, *args):
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self.form.welcomeText.append("<font size=+2>" + text + "</font>")
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def syncClockOff(self, diff):
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showWarning(
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_("The time or date on your computer is not correct.\n") +
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ngettext("It is off by %d second.\n\n",
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"It is off by %d seconds.\n\n", diff) % diff +
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_("Since this can cause many problems with syncing,\n"
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"syncing is disabled until you fix the problem.")
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)
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self.onSyncFinished()
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def showSyncWarning(self, text):
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showWarning(text, self)
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self.setStatus("")
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def badUserPass(self):
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aqt.preferences.Preferences(self, self.config).dialog.tabWidget.\
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setCurrentIndex(1)
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def openSyncProgress(self):
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self.syncProgressDialog = QProgressDialog(_("Syncing Media..."),
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"", 0, 0, self)
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self.syncProgressDialog.setWindowTitle(_("Syncing Media..."))
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self.syncProgressDialog.setCancelButton(None)
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self.syncProgressDialog.setAutoClose(False)
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self.syncProgressDialog.setAutoReset(False)
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def closeSyncProgress(self):
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self.syncProgressDialog.cancel()
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def updateSyncProgress(self, args):
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(type, x, y, fname) = args
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self.syncProgressDialog.setMaximum(y)
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self.syncProgressDialog.setValue(x)
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self.syncProgressDialog.setMinimumDuration(0)
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if type == "up":
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self.syncProgressDialog.setLabelText("Uploading %s..." % fname)
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else:
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self.syncProgressDialog.setLabelText("Downloading %s..." % fname)
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def bulkSyncFailed(self):
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showWarning(_(
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"Failed to upload media. Please run 'check media db'."), self)
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def fullSyncStarted(self, max):
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self.startProgress(max=max)
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def fullSyncFinished(self):
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self.finishProgress()
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# need to deactivate interface again
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self.setEnabled(False)
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def fullSyncProgress(self, type, val):
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if type == "fromLocal":
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s = _("Uploaded %dKB to server...")
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self.updateProgress(label=s % (val / 1024), value=val)
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else:
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s = _("Downloaded %dKB from server...")
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self.updateProgress(label=s % (val / 1024))
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def ensureSyncParams(self):
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if not self.config['syncUsername'] or not self.config['syncPassword']:
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d = QDialog(self)
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vbox = QVBoxLayout()
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l = QLabel(_(
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'<h1>Online Account</h1>'
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'To use your free <a href="http://ankiweb.net/">online account</a>,<br>'
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"please enter your details below.<br><br>"
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"You can change your details later with<br>"
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"Settings->Preferences->Sync<br>"))
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l.setOpenExternalLinks(True)
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vbox.addWidget(l)
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g = QGridLayout()
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l1 = QLabel(_("Username:"))
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g.addWidget(l1, 0, 0)
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user = QLineEdit()
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g.addWidget(user, 0, 1)
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l2 = QLabel(_("Password:"))
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g.addWidget(l2, 1, 0)
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passwd = QLineEdit()
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passwd.setEchoMode(QLineEdit.Password)
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g.addWidget(passwd, 1, 1)
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vbox.addLayout(g)
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bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
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self.connect(bb, SIGNAL("accepted()"), d.accept)
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self.connect(bb, SIGNAL("rejected()"), d.reject)
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vbox.addWidget(bb)
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d.setLayout(vbox)
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d.exec_()
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self.config['syncUsername'] = unicode(user.text())
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self.config['syncPassword'] = unicode(passwd.text())
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# Synchronising a deck with a public server
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##########################################################################
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class Sync(QThread):
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def __init__(self, parent, user, pwd, interactive, onlyMerge):
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QThread.__init__(self)
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self.parent = parent
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self.interactive = interactive
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self.user = user
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self.pwd = pwd
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self.ok = True
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self.onlyMerge = onlyMerge
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self.proxy = None
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addHook('fullSyncStarted', self.fullSyncStarted)
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addHook('fullSyncFinished', self.fullSyncFinished)
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addHook('fullSyncProgress', self.fullSyncProgress)
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def setStatus(self, msg, timeout=5000):
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self.emit(SIGNAL("setStatus"), msg, timeout)
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def run(self):
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if self.parent.syncName:
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self.syncDeck()
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else:
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self.syncAllDecks()
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removeHook('fullSyncStarted', self.fullSyncStarted)
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removeHook('fullSyncFinished', self.fullSyncFinished)
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removeHook('fullSyncProgress', self.fullSyncProgress)
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def fullSyncStarted(self, max):
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self.emit(SIGNAL("fullSyncStarted"), max)
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def fullSyncFinished(self):
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self.emit(SIGNAL("fullSyncFinished"))
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def fullSyncProgress(self, type, val):
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self.emit(SIGNAL("fullSyncProgress"), type, val)
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def error(self, error):
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if getattr(error, 'data', None) is None:
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error.data = {}
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if error.data.get('type') == 'clockOff':
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pass
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else:
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error = self.getErrorMessage(error)
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self.emit(SIGNAL("showWarning"), error)
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if self.onlyMerge:
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# new file needs cleaning up
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self.emit(SIGNAL("cleanNewDeck"))
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else:
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self.emit(SIGNAL("syncFinished"))
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def getErrorMessage(self, error):
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if error.data.get('status') == "invalidUserPass":
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msg=_("Please double-check your username/password.")
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self.emit(SIGNAL("badUserPass"))
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elif error.data.get('status') == "oldVersion":
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msg=_("The sync protocol has changed. Please upgrade.")
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elif "busy" in error.data.get('status', ''):
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msg=_("""\
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AnkiWeb is under heavy load at the moment. Please try again in a little while.""")
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elif error.data.get('type') == 'noResponse':
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msg=_("""\
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The server didn't reply. Please try again shortly, and if the problem \
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persists, please report it on the forums.""")
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elif error.data.get('type') == 'connectionError':
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msg=_("""\
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There was a connection error. If it persists, please try disabling your
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firewall software temporarily, or try again from a different network.
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Debugging info: %s""") % error.data.get("exc", "<none>")
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else:
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tb = traceback.format_exc()
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if "missingNotes" in tb:
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msg=_("""Notes were missing after sync, so the \
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sync was aborted. Please report this error.""")
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else:
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msg=_("Unknown error: %s") % tb
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return msg
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def connect(self, *args):
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# connect, check auth
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if not self.proxy:
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self.setStatus(_("Connecting..."), 0)
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proxy = HttpSyncServerProxy(self.user, self.pwd)
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proxy.connect("aqt-" + ankiqt.appVersion)
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self.proxy = proxy
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# check clock
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if proxy.timediff > 300:
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self.emit(SIGNAL("syncClockOff"), proxy.timediff)
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raise SyncError(type="clockOff")
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return self.proxy
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def syncAllDecks(self):
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decks = self.parent.syncDecks
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for d in decks:
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ret = self.syncDeck(deck=d)
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if not ret:
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# failed but not cleaned up
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break
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elif ret == -1:
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# failed and already cleaned up
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return
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elif ret == -2:
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# current deck set not to sync
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continue
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self.setStatus(_("Sync Finished."), 0)
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time.sleep(1)
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self.emit(SIGNAL("syncFinished"))
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def syncDeck(self, deck=None):
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try:
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if deck:
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# multi-mode setup
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sqlpath = deck.encode("utf-8")
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c = sqlite.connect(sqlpath)
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(syncName, localMod, localSync) = c.execute(
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"select syncName, modified, lastSync from decks").fetchone()
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c.close()
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if not syncName:
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return -2
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syncName = os.path.splitext(os.path.basename(deck))[0]
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path = deck
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else:
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syncName = self.parent.syncName
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path = self.parent.deckPath
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sqlpath = path.encode("utf-8")
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c = sqlite.connect(sqlpath)
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(localMod, localSync) = c.execute(
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"select modified, lastSync from decks").fetchone()
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c.close()
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except Exception, e:
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# we don't know which db library we're using, so do string match
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if "locked" in unicode(e):
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return
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# unknown error
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self.error(e)
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return -1
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# ensure deck mods cached
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try:
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proxy = self.connect()
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except SyncError, e:
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self.error(e)
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return -1
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# exists on server?
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deckCreated = False
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if not proxy.hasDeck(syncName):
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if self.onlyMerge:
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keys = [k for (k,v) in proxy.decks.items() if v[1] != -1]
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self.emit(SIGNAL("noMatchingDeck"), keys)
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self.setStatus("")
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return
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try:
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proxy.createDeck(syncName)
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deckCreated = True
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except SyncError, e:
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self.error(e)
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return -1
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# check conflicts
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proxy.deckName = syncName
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remoteMod = proxy.modified()
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remoteSync = proxy._lastSync()
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minSync = min(localSync, remoteSync)
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self.conflictResolution = None
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if (localMod != remoteMod and minSync > 0 and
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localMod > minSync and remoteMod > minSync):
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self.emit(SIGNAL("syncConflicts"), syncName)
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while not self.conflictResolution:
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time.sleep(0.2)
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if self.conflictResolution == "cancel":
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# alert we're finished early
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self.emit(SIGNAL("syncFinished"))
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return -1
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# reopen
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self.setStatus(_("Syncing <b>%s</b>...") % syncName, 0)
|
|
self.deck = None
|
|
try:
|
|
self.deck = DeckStorage.Deck(path)
|
|
disable = False
|
|
if deck and not self.deck.syncName:
|
|
# multi-mode sync and syncing has been disabled by upgrade
|
|
disable = True
|
|
client = SyncClient(self.deck)
|
|
client.setServer(proxy)
|
|
# need to do anything?
|
|
start = time.time()
|
|
if client.prepareSync(proxy.timediff) and not disable:
|
|
if self.deck.lastSync <= 0:
|
|
if client.remoteTime > client.localTime:
|
|
self.conflictResolution = "keepRemote"
|
|
else:
|
|
self.conflictResolution = "keepLocal"
|
|
changes = True
|
|
# summary
|
|
if not self.conflictResolution and not self.onlyMerge:
|
|
self.setStatus(_("Fetching summary from server..."), 0)
|
|
sums = client.summaries()
|
|
if (self.conflictResolution or
|
|
self.onlyMerge or client.needFullSync(sums)):
|
|
self.setStatus(_("Preparing full sync..."), 0)
|
|
if self.conflictResolution == "keepLocal":
|
|
client.remoteTime = 0
|
|
elif self.conflictResolution == "keepRemote" or self.onlyMerge:
|
|
client.localTime = 0
|
|
lastSync = self.deck.lastSync
|
|
ret = client.prepareFullSync()
|
|
if ret[0] == "fromLocal":
|
|
if not self.conflictResolution:
|
|
if lastSync <= 0 and not deckCreated:
|
|
self.clobberChoice = None
|
|
self.emit(SIGNAL("syncClobber"), syncName)
|
|
while not self.clobberChoice:
|
|
time.sleep(0.2)
|
|
if self.clobberChoice == "cancel":
|
|
# disable syncing on this deck
|
|
c = sqlite.connect(sqlpath)
|
|
c.execute(
|
|
"update decks set syncName = null, "
|
|
"lastSync = 0")
|
|
c.commit()
|
|
c.close()
|
|
if not deck:
|
|
# alert we're finished early
|
|
self.emit(SIGNAL("syncFinished"))
|
|
return True
|
|
self.setStatus(_("Uploading..."), 0)
|
|
client.fullSyncFromLocal(ret[1], ret[2])
|
|
else:
|
|
self.setStatus(_("Downloading..."), 0)
|
|
client.fullSyncFromServer(ret[1], ret[2])
|
|
self.setStatus(_("Sync complete."), 0)
|
|
else:
|
|
# diff
|
|
self.setStatus(_("Determining differences..."), 0)
|
|
payload = client.genPayload(sums)
|
|
# send payload
|
|
if not deck:
|
|
pr = client.payloadChangeReport(payload)
|
|
self.setStatus("<br>" + pr + "<br>", 0)
|
|
self.setStatus(_("Transferring payload..."), 0)
|
|
res = client.server.applyPayload(payload)
|
|
# apply reply
|
|
self.setStatus(_("Applying reply..."), 0)
|
|
client.applyPayloadReply(res)
|
|
# now that both sides have successfully applied, tell
|
|
# server to save, then save local
|
|
client.server.finish()
|
|
self.deck.lastLoaded = self.deck.modified
|
|
self.deck.db.commit()
|
|
self.setStatus(_("Sync complete."))
|
|
else:
|
|
changes = False
|
|
if disable:
|
|
self.setStatus(_("Disabled by upgrade."))
|
|
elif not deck:
|
|
self.setStatus(_("No changes found."))
|
|
# close and send signal to main thread
|
|
self.deck.close()
|
|
if not deck:
|
|
taken = time.time() - start
|
|
if changes and taken < 2.5:
|
|
time.sleep(2.5 - taken)
|
|
else:
|
|
time.sleep(0.25)
|
|
self.emit(SIGNAL("syncFinished"))
|
|
return True
|
|
except Exception, e:
|
|
self.ok = False
|
|
if self.deck:
|
|
self.deck.close()
|
|
self.error(e)
|
|
return -1
|
|
|
|
# Downloading personal decks
|
|
##########################################################################
|
|
|
|
class DeckChooser(QDialog):
|
|
|
|
def __init__(self, parent, decks):
|
|
QDialog.__init__(self, parent, Qt.Window)
|
|
self.parent = parent
|
|
self.decks = decks
|
|
self.dialog = aqt.forms.syncdeck.Ui_DeckChooser()
|
|
self.dialog.setupUi(self)
|
|
self.dialog.topLabel.setText(_("<h1>Download Personal Deck</h1>"))
|
|
self.decks.sort()
|
|
for name in decks:
|
|
name = os.path.splitext(name)[0]
|
|
msg = name
|
|
item = QListWidgetItem(msg)
|
|
self.dialog.decks.addItem(item)
|
|
self.dialog.decks.setCurrentRow(0)
|
|
# the list widget will swallow the enter key
|
|
s = QShortcut(QKeySequence("Return"), self)
|
|
self.connect(s, SIGNAL("activated()"), self.accept)
|
|
self.name = None
|
|
|
|
def getName(self):
|
|
self.exec_()
|
|
return self.name
|
|
|
|
def accept(self):
|
|
idx = self.dialog.decks.currentRow()
|
|
self.name = self.decks[self.dialog.decks.currentRow()]
|
|
self.close()
|