Merge branch 'master' of https://github.com/dae/anki

anki/consts.py

@@ -47,8 +47,8 @@ MODEL_CLOZE = 1
 # deck schema & syncing vars
 SCHEMA_VERSION = 11
 SYNC_ZIP_SIZE = int(2.5*1024*1024)
-SYNC_ZIP_COUNT = 100
+SYNC_ZIP_COUNT = 25
-SYNC_URL = os.environ.get("SYNC_URL") or "https://ankiweb.net/sync/"
+SYNC_BASE = "https://ankiweb.net/"
 SYNC_VER = 8
 
 HELP_SITE="http://ankisrs.net/docs/manual.html"

anki/exporting.py

@@ -258,7 +258,9 @@ class AnkiPackageExporter(AnkiExporter):
                 media[c] = file
         # tidy up intermediate files
         os.unlink(colfile)
-        os.unlink(path.replace(".apkg", ".media.db"))
+        p = path.replace(".apkg", ".media.db2")
+        if os.path.exists(p):
+            os.unlink(p)
         os.chdir(self.mediaDir)
         shutil.rmtree(path.replace(".apkg", ".media"))
         return media

anki/find.py

@@ -91,8 +91,8 @@ select distinct(n.id) from cards c, notes n where c.nid=n.id and """+preds
                         token += c
                 else:
                     inQuote = c
-            # separator
+            # separator (space and ideographic space)
-            elif c == " ":
+            elif c in (" ", u'\u3000'):
                 if inQuote:
                     token += c
                 elif token:

anki/media.py

@@ -3,19 +3,18 @@
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 import re
+import traceback
 import urllib
 import unicodedata
 import sys
 import zipfile
 from cStringIO import StringIO
 
-import send2trash
 from anki.utils import checksum, isWin, isMac, json
 from anki.db import DB
 from anki.consts import *
 from anki.latex import mungeQA
 
-
 class MediaManager(object):
 
     soundRegexps = ["(?i)(\[sound:(?P<fname>[^]]+)\])"]
@@ -54,12 +53,54 @@ class MediaManager(object):
     def connect(self):
         if self.col.server:
             return
-        path = self.dir()+".db"
+        path = self.dir()+".db2"
         create = not os.path.exists(path)
         os.chdir(self._dir)
         self.db = DB(path)
         if create:
             self._initDB()
+        self.maybeUpgrade()
+
+    def _initDB(self):
+        self.db.executescript("""
+create table media (
+ fname text not null primary key,
+ csum text,           -- null indicates deleted file
+ mtime int not null,  -- zero if deleted
+ dirty int not null
+);
+
+create index idx_media_dirty on media (dirty);
+
+create table meta (dirMod int, lastUsn int); insert into meta values (0, 0);
+""")
+
+    def maybeUpgrade(self):
+        oldpath = self.dir()+".db"
+        if os.path.exists(oldpath):
+            self.db.execute('attach "../collection.media.db" as old')
+            try:
+                self.db.execute("""
+    insert into media
+     select m.fname, csum, mod, ifnull((select 1 from log l2 where l2.fname=m.fname), 0) as dirty
+     from old.media m
+     left outer join old.log l using (fname)
+     union
+     select fname, null, 0, 1 from old.log where type=1;""")
+                self.db.execute("delete from meta")
+                self.db.execute("""
+    insert into meta select dirMod, usn from old.meta
+    """)
+                self.db.commit()
+            except Exception, e:
+                # if we couldn't import the old db for some reason, just start
+                # anew
+                self.col.log("failed to import old media db:"+traceback.format_exc())
+            self.db.execute("detach old")
+            npath = "../collection.media.db.old"
+            if os.path.exists(npath):
+                os.unlink(npath)
+            os.rename("../collection.media.db", npath)
 
     def close(self):
         if self.col.server:
@@ -268,75 +309,6 @@ class MediaManager(object):
     def have(self, fname):
         return os.path.exists(os.path.join(self.dir(), fname))
 
-    # Media syncing - changes and removal
-    ##########################################################################
-
-    def hasChanged(self):
-        return self.db.scalar("select 1 from log limit 1")
-
-    def removed(self):
-        return self.db.list("select * from log where type = ?", MEDIA_REM)
-
-    def syncRemove(self, fnames):
-        # remove provided deletions
-        for f in fnames:
-            if os.path.exists(f):
-                send2trash.send2trash(f)
-            self.db.execute("delete from log where fname = ?", f)
-            self.db.execute("delete from media where fname = ?", f)
-        # and all locally-logged deletions, as server has acked them
-        self.db.execute("delete from log where type = ?", MEDIA_REM)
-        self.db.commit()
-
-    # Media syncing - unbundling zip files from server
-    ##########################################################################
-
-    def syncAdd(self, zipData):
-        "Extract zip data; true if finished."
-        f = StringIO(zipData)
-        z = zipfile.ZipFile(f, "r")
-        finished = False
-        meta = None
-        media = []
-        # get meta info first
-        meta = json.loads(z.read("_meta"))
-        nextUsn = int(z.read("_usn"))
-        # then loop through all files
-        for i in z.infolist():
-            if i.filename == "_meta" or i.filename == "_usn":
-                # ignore previously-retrieved meta
-                continue
-            elif i.filename == "_finished":
-                # last zip in set
-                finished = True
-            else:
-                data = z.read(i)
-                csum = checksum(data)
-                name = meta[i.filename]
-                if not isinstance(name, unicode):
-                    name = unicode(name, "utf8")
-                # normalize name for platform
-                if isMac:
-                    name = unicodedata.normalize("NFD", name)
-                else:
-                    name = unicodedata.normalize("NFC", name)
-                # save file
-                open(name, "wb").write(data)
-                # update db
-                media.append((name, csum, self._mtime(name)))
-                # remove entries from local log
-                self.db.execute("delete from log where fname = ?", name)
-        # update media db and note new starting usn
-        if media:
-            self.db.executemany(
-                "insert or replace into media values (?,?,?)", media)
-        self.setUsn(nextUsn) # commits
-        # if we have finished adding, we need to record the new folder mtime
-        # so that we don't trigger a needless scan
-        if finished:
-            self.syncMod()
-        return finished
-
     # Illegal characters
     ##########################################################################
 
@@ -351,57 +323,16 @@ class MediaManager(object):
             return True
         return not not re.search(self._illegalCharReg, str)
 
-    # Media syncing - bundling zip files to send to server
+    # Tracking changes
-    ##########################################################################
-    # Because there's no standard filename encoding for zips, and because not
-    # all zip clients support retrieving mtime, we store the files as ascii
-    # and place a json file in the zip with the necessary information.
-
-    def zipAdded(self):
-        "Add files to a zip until over SYNC_ZIP_SIZE/COUNT. Return zip data."
-        f = StringIO()
-        z = zipfile.ZipFile(f, "w", compression=zipfile.ZIP_DEFLATED)
-        sz = 0
-        cnt = 0
-        files = {}
-        cur = self.db.execute(
-            "select fname from log where type = ?", MEDIA_ADD)
-        fnames = []
-        while 1:
-            fname = cur.fetchone()
-            if not fname:
-                # add a flag so the server knows it can clean up
-                z.writestr("_finished", "")
-                break
-            fname = fname[0]
-            # we add it as a one-element array simply to make
-            # the later forgetAdded() call easier
-            fnames.append([fname])
-            z.write(fname, str(cnt))
-            files[str(cnt)] = unicodedata.normalize("NFC", fname)
-            sz += os.path.getsize(fname)
-            if sz >= SYNC_ZIP_SIZE or cnt >= SYNC_ZIP_COUNT:
-                break
-            cnt += 1
-        z.writestr("_meta", json.dumps(files))
-        z.close()
-        return f.getvalue(), fnames
-
-    def forgetAdded(self, fnames):
-        if not fnames:
-            return
-        self.db.executemany("delete from log where fname = ?", fnames)
-        self.db.commit()
-
-    # Tracking changes (private)
     ##########################################################################
 
-    def _initDB(self):
+    def findChanges(self):
-        self.db.executescript("""
+        "Scan the media folder if it's changed, and note any changes."
-create table media (fname text primary key, csum text, mod int);
+        if self._changed():
-create table meta (dirMod int, usn int); insert into meta values (0, 0);
+            self._logChanges()
-create table log (fname text primary key, type int);
+
-""")
+    def haveDirty(self):
+        return self.db.scalar("select 1 from media where dirty=1 limit 1")
 
     def _mtime(self, path):
         return int(os.stat(path).st_mtime)
@@ -409,17 +340,6 @@ create table log (fname text primary key, type int);
     def _checksum(self, path):
         return checksum(open(path, "rb").read())
 
-    def usn(self):
-        return self.db.scalar("select usn from meta")
-
-    def setUsn(self, usn):
-        self.db.execute("update meta set usn = ?", usn)
-        self.db.commit()
-
-    def syncMod(self):
-        self.db.execute("update meta set dirMod = ?", self._mtime(self.dir()))
-        self.db.commit()
-
     def _changed(self):
         "Return dir mtime if it has changed since the last findChanges()"
         # doesn't track edits, but user can add or remove a file to update
@@ -429,38 +349,24 @@ create table log (fname text primary key, type int);
             return False
         return mtime
 
-    def findChanges(self):
-        "Scan the media folder if it's changed, and note any changes."
-        if self._changed():
-            self._logChanges()
-
     def _logChanges(self):
         (added, removed) = self._changes()
-        log = []
         media = []
-        mediaRem = []
         for f in added:
             mt = self._mtime(f)
-            media.append((f, self._checksum(f), mt))
+            media.append((f, self._checksum(f), mt, 1))
-            log.append((f, MEDIA_ADD))
         for f in removed:
-            mediaRem.append((f,))
+            media.append((f, None, 0, 1))
-            log.append((f, MEDIA_REM))
         # update media db
-        self.db.executemany("insert or replace into media values (?,?,?)",
+        self.db.executemany("insert or replace into media values (?,?,?,?)",
                             media)
-        if mediaRem:
-            self.db.executemany("delete from media where fname = ?",
-                                mediaRem)
         self.db.execute("update meta set dirMod = ?", self._mtime(self.dir()))
-        # and logs
-        self.db.executemany("insert or replace into log values (?,?)", log)
         self.db.commit()
 
     def _changes(self):
         self.cache = {}
         for (name, csum, mod) in self.db.execute(
-            "select * from media"):
+            "select fname, csum, mtime from media where csum is not null"):
             self.cache[name] = [csum, mod, False]
         added = []
         removed = []
@@ -495,34 +401,106 @@ create table log (fname text primary key, type int);
                 removed.append(k)
         return added, removed
 
-    def sanityCheck(self):
+    # Syncing-related
-        assert not self.db.scalar("select count() from log")
+    ##########################################################################
-        cnt = self.db.scalar("select count() from media")
+
-        return cnt
+    def lastUsn(self):
+        return self.db.scalar("select lastUsn from meta")
+
+    def setLastUsn(self, usn):
+        self.db.execute("update meta set lastUsn = ?", usn)
+        self.db.commit()
+
+    def syncInfo(self, fname):
+        ret = self.db.first(
+            "select csum, dirty from media where fname=?", fname)
+        return ret or (None, 0)
+
+    def markClean(self, fnames):
+        for fname in fnames:
+            self.db.execute(
+                "update media set dirty=0 where fname=?", fname)
+
+    def syncDelete(self, fname):
+        if os.path.exists(fname):
+            os.unlink(fname)
+        self.db.execute("delete from media where fname=?", fname)
+
+    def mediaCount(self):
+        return self.db.scalar(
+            "select count() from media where csum is not null")
 
     def forceResync(self):
         self.db.execute("delete from media")
-        self.db.execute("delete from log")
+        self.db.execute("vacuum analyze")
-        self.db.execute("update meta set usn = 0, dirMod = 0")
         self.db.commit()
 
-    def removeExisting(self, files):
+    # Media syncing: zips
-        "Remove files from list of files to sync, and return missing files."
+    ##########################################################################
-        need = []
+
-        remove = []
+    def mediaChangesZip(self):
-        for f in files:
+        f = StringIO()
-            if isMac:
+        z = zipfile.ZipFile(f, "w", compression=zipfile.ZIP_DEFLATED)
-                name = unicodedata.normalize("NFD", f)
+
+        fnames = []
+        # meta is list of (fname, zipname), where zipname of None
+        # is a deleted file
+        meta = []
+        sz = 0
+
+        for c, (fname, csum) in enumerate(self.db.execute(
+                        "select fname, csum from media where dirty=1"
+                        " limit %d"%SYNC_ZIP_COUNT)):
+
+            fnames.append(fname)
+            normname = unicodedata.normalize("NFC", fname)
+
+            if csum:
+                self.col.log("+media zip", fname)
+                z.write(fname, str(c))
+                meta.append((normname, str(c)))
+                sz += os.path.getsize(fname)
             else:
-                name = f
+                self.col.log("-media zip", fname)
-            if self.db.scalar("select 1 from log where fname=?", name):
+                meta.append((normname, ""))
-                remove.append((name,))
+
+            if sz >= SYNC_ZIP_SIZE:
+                break
+
+        z.writestr("_meta", json.dumps(meta))
+        z.close()
+        return f.getvalue(), fnames
+
+    def addFilesFromZip(self, zipData):
+        "Extract zip data; true if finished."
+        f = StringIO(zipData)
+        z = zipfile.ZipFile(f, "r")
+        media = []
+        # get meta info first
+        meta = json.loads(z.read("_meta"))
+        # then loop through all files
+        cnt = 0
+        for i in z.infolist():
+            if i.filename == "_meta":
+                # ignore previously-retrieved meta
+                continue
             else:
-                need.append(f)
+                data = z.read(i)
-        self.db.executemany("delete from log where fname=?", remove)
+                csum = checksum(data)
-        self.db.commit()
+                name = meta[i.filename]
-        # if we need all the server files, it's faster to pass None than
+                if not isinstance(name, unicode):
-        # the full list
+                    name = unicode(name, "utf8")
-        if need and len(files) == len(need):
+                # normalize name for platform
-            return None
+                if isMac:
-        return need
+                    name = unicodedata.normalize("NFD", name)
+                else:
+                    name = unicodedata.normalize("NFC", name)
+                # save file
+                open(name, "wb").write(data)
+                # update db
+                media.append((name, csum, self._mtime(name), 0))
+                cnt += 1
+        if media:
+            self.db.executemany(
+                "insert or replace into media values (?,?,?,?)", media)
+        return cnt

anki/sync.py

@@ -15,7 +15,6 @@ from anki.consts import *
 from hooks import runHook
 import anki
 
-
 # syncing vars
 HTTP_TIMEOUT = 90
 HTTP_PROXY = None
@@ -539,6 +538,7 @@ class HttpSyncer(object):
         self.hkey = hkey
         self.skey = checksum(str(random.random()))[:8]
         self.con = con or httpCon()
+        self.postVars = {}
 
     def assertOk(self, resp):
         if resp['status'] != '200':
@@ -550,18 +550,13 @@ class HttpSyncer(object):
     # costly. We could send it as a raw post, but more HTTP clients seem to
     # support file uploading, so this is the more compatible choice.
 
-    def req(self, method, fobj=None, comp=6,
+    def req(self, method, fobj=None, comp=6, badAuthRaises=False):
-                 badAuthRaises=True, hkey=True):
         BOUNDARY="Anki-sync-boundary"
         bdry = "--"+BOUNDARY
         buf = StringIO()
-        # compression flag and session key as post vars
+        # post vars
-        vars = {}
+        self.postVars['c'] = 1 if comp else 0
-        vars['c'] = 1 if comp else 0
+        for (key, value) in self.postVars.items():
-        if hkey:
-            vars['k'] = self.hkey
-            vars['s'] = self.skey
-        for (key, value) in vars.items():
             buf.write(bdry + "\r\n")
             buf.write(
                 'Content-Disposition: form-data; name="%s"\r\n\r\n%s\r\n' %
@@ -595,7 +590,7 @@ Content-Type: application/octet-stream\r\n\r\n""")
         body = buf.getvalue()
         buf.close()
         resp, cont = self.con.request(
-            SYNC_URL+method, "POST", headers=headers, body=body)
+            self.syncURL()+method, "POST", headers=headers, body=body)
         if not badAuthRaises:
             # return false if bad auth instead of raising
             if resp['status'] == '403':
@@ -611,11 +606,17 @@ class RemoteServer(HttpSyncer):
     def __init__(self, hkey):
         HttpSyncer.__init__(self, hkey)
 
+    def syncURL(self):
+        if os.getenv("DEV"):
+            return "http://localhost:5000/sync/"
+        return SYNC_BASE + "sync/"
+
     def hostKey(self, user, pw):
         "Returns hkey or none if user/pw incorrect."
+        self.postVars = dict()
         ret = self.req(
             "hostKey", StringIO(json.dumps(dict(u=user, p=pw))),
-            badAuthRaises=False, hkey=False)
+            badAuthRaises=False)
         if not ret:
             # invalid auth
             return
@@ -623,6 +624,10 @@ class RemoteServer(HttpSyncer):
         return self.hkey
 
     def meta(self):
+        self.postVars = dict(
+            k=self.hkey,
+            s=self.skey,
+        )
         ret = self.req(
             "meta", StringIO(json.dumps(dict(
                 v=SYNC_VER, cv="ankidesktop,%s,%s"%(anki.version, platDesc())))),
@@ -661,8 +666,15 @@ class FullSyncer(HttpSyncer):
 
     def __init__(self, col, hkey, con):
         HttpSyncer.__init__(self, hkey, con)
+        self.postVars = dict(
+            k=self.hkey,
+            v="ankidesktop,%s,%s"%(anki.version, platDesc()),
+        )
         self.col = col
 
+    def syncURL(self):
+        return SYNC_BASE + "sync/"
+
     def download(self):
         runHook("sync", "download")
         self.col.close()
@@ -697,117 +709,192 @@ class FullSyncer(HttpSyncer):
 
 # Media syncing
 ##########################################################################
+#
+# About conflicts:
+# - to minimize data loss, if both sides are marked for sending and one
+#   side has been deleted, favour the add
+# - if added/changed on both sides, favour the server version on the
+#   assumption other syncers are in sync with the server
+#
 
 class MediaSyncer(object):
 
     def __init__(self, col, server=None):
         self.col = col
         self.server = server
-        self.added = None
 
-    def sync(self, mediaUsn):
+    def sync(self):
-        # step 1: check if there have been any changes
+        # check if there have been any changes
         runHook("sync", "findMedia")
-        lusn = self.col.media.usn()
+        self.col.log("findChanges")
-        # if first sync or resync, clear list of files we think we've sent
-        if not lusn:
-            self.col.media.forceResync()
         self.col.media.findChanges()
-        if lusn == mediaUsn and not self.col.media.hasChanged():
+
+        # begin session and check if in sync
+        lastUsn = self.col.media.lastUsn()
+        ret = self.server.begin()
+        srvUsn = ret['usn']
+        if lastUsn == srvUsn and not self.col.media.haveDirty():
             return "noChanges"
-        # step 1.5: if resyncing, we need to get the list of files the server
+
-        # has and remove them from our local list of files to sync
+        # loop through and process changes from server
-        if not lusn:
+        self.col.log("last local usn is %s"%lastUsn)
-            files = self.server.mediaList()
+        while True:
-            need = self.col.media.removeExisting(files)
+            data = self.server.mediaChanges(lastUsn=lastUsn)
-        else:
+
-            need = None
+            self.col.log("mediaChanges resp count %d"%len(data))
-        # step 2: send/recv deletions
+            if not data:
-        runHook("sync", "removeMedia")
-        lrem = self.removed()
-        rrem = self.server.remove(fnames=lrem, minUsn=lusn)
-        self.remove(rrem)
-        # step 3: stream files from server
-        runHook("sync", "server")
-        while 1:
-            runHook("sync", "streamMedia")
-            usn = self.col.media.usn()
-            zip = self.server.files(minUsn=usn, need=need)
-            if self.addFiles(zip=zip):
                 break
-        # step 4: stream files to the server
+
-        runHook("sync", "client")
+            need = []
-        while 1:
+            lastUsn = data[-1][1]
-            runHook("sync", "streamMedia")
+            for fname, rusn, rsum in data:
-            zip, fnames = self.files()
+                lsum, ldirty = self.col.media.syncInfo(fname)
+                self.col.log(
+                    "check: lsum=%s rsum=%s ldirty=%d rusn=%d fname=%s"%(
+                        (lsum and lsum[0:4]),
+                        (rsum and rsum[0:4]),
+                        ldirty,
+                        rusn,
+                        fname))
+
+                if rsum:
+                    # added/changed remotely
+                    if not lsum or lsum != rsum:
+                        self.col.log("will fetch")
+                        need.append(fname)
+                    else:
+                        self.col.log("have same already")
+                    ldirty and self.col.media.markClean([fname])
+                elif lsum:
+                    # deleted remotely
+                    if not ldirty:
+                        self.col.log("delete local")
+                        self.col.media.syncDelete(fname)
+                    else:
+                        # conflict; local add overrides remote delete
+                        self.col.log("conflict; will send")
+                else:
+                    # deleted both sides
+                    self.col.log("both sides deleted")
+                    ldirty and self.col.media.markClean([fname])
+
+            self._downloadFiles(need)
+
+            self.col.log("update last usn to %d"%lastUsn)
+            self.col.media.setLastUsn(lastUsn) # commits
+
+        # at this point we're all up to date with the server's changes,
+        # and we need to send our own
+
+        updateConflict = False
+        while True:
+            zip, fnames = self.col.media.mediaChangesZip()
             if not fnames:
-                # finished
                 break
-            usn = self.server.addFiles(zip=zip)
+
-            # after server has replied, safe to remove from log
+            processedCnt, serverLastUsn = self.server.uploadChanges(zip)
-            self.col.media.forgetAdded(fnames)
+            self.col.media.markClean(fnames[0:processedCnt])
-            self.col.media.setUsn(usn)
+
-        # step 5: sanity check during beta testing
+            self.col.log("processed %d, serverUsn %d, clientUsn %d" % (
-        # NOTE: when removing this, need to move server tidyup
+                processedCnt, serverLastUsn, lastUsn
-        # back from sanity check to addFiles
+            ))
-        c = self.mediaSanity()
+
-        s = self.server.mediaSanity(client=c)
+            if serverLastUsn - processedCnt == lastUsn:
-        self.col.log("mediaSanity", c, s)
+                self.col.log("lastUsn in sync, updating local")
-        if c != s:
+                self.col.media.setLastUsn(serverLastUsn) # commits
-            # if the sanity check failed, force a resync
+            else:
+                self.col.log("concurrent update, skipping usn update")
+                # commit for markClean
+                self.col.media.db.commit()
+                updateConflict = True
+
+        if updateConflict:
+            self.col.log("restart sync due to concurrent update")
+            return self.sync()
+
+        lcnt = self.col.media.mediaCount()
+        ret = self.server.mediaSanity(local=lcnt)
+        if ret == "OK":
+            return "OK"
+        else:
             self.col.media.forceResync()
-            return "sanityCheckFailed"
+            return ret
-        return "success"
 
-    def removed(self):
+    def _downloadFiles(self, fnames):
-        return self.col.media.removed()
+        self.col.log("%d files to fetch"%len(fnames))
-
+        while fnames:
-    def remove(self, fnames, minUsn=None):
+            top = fnames[0:SYNC_ZIP_COUNT]
-        self.col.media.syncRemove(fnames)
+            self.col.log("fetch %s"%top)
-        if minUsn is not None:
+            zipData = self.server.downloadFiles(files=top)
-            # we're the server
+            cnt = self.col.media.addFilesFromZip(zipData)
-            return self.col.media.removed()
+            self.col.log("received %d files"%cnt)
+            fnames = fnames[cnt:]
 
     def files(self):
-        return self.col.media.zipAdded()
+        return self.col.media.addFilesToZip()
 
     def addFiles(self, zip):
         "True if zip is the last in set. Server returns new usn instead."
-        return self.col.media.syncAdd(zip)
+        return self.col.media.addFilesFromZip(zip)
-
-    def mediaSanity(self):
-        return self.col.media.sanityCheck()
 
 # Remote media syncing
 ##########################################################################
 
 class RemoteMediaServer(HttpSyncer):
 
-    def __init__(self, hkey, con):
+    def __init__(self, col, hkey, con):
+        self.col = col
         HttpSyncer.__init__(self, hkey, con)
 
-    def remove(self, **kw):
+    def syncURL(self):
-        return json.loads(
+        if os.getenv("DEV"):
-            self.req("remove", StringIO(json.dumps(kw))))
+            return "http://localhost:5001/"
+        return SYNC_BASE + "msync/"
 
-    def files(self, **kw):
+    def begin(self):
-        return self.req("files", StringIO(json.dumps(kw)))
+        self.postVars = dict(
+            k=self.hkey,
+            v="ankidesktop,%s,%s"%(anki.version, platDesc())
+        )
+        ret = self._dataOnly(json.loads(self.req(
+            "begin", StringIO(json.dumps(dict())))))
+        self.skey = ret['sk']
+        return ret
 
-    def addFiles(self, zip):
+    # args: lastUsn
+    def mediaChanges(self, **kw):
+        self.postVars = dict(
+            sk=self.skey,
+        )
+        resp = json.loads(
+            self.req("mediaChanges", StringIO(json.dumps(kw))))
+        return self._dataOnly(resp)
+
+    # args: files
+    def downloadFiles(self, **kw):
+        return self.req("downloadFiles", StringIO(json.dumps(kw)))
+
+    def uploadChanges(self, zip):
         # no compression, as we compress the zip file instead
-        return json.loads(
+        return self._dataOnly(json.loads(
-            self.req("addFiles", StringIO(zip), comp=0))
+            self.req("uploadChanges", StringIO(zip), comp=0)))
 
+    # args: local
     def mediaSanity(self, **kw):
-        return json.loads(
+        return self._dataOnly(json.loads(
-            self.req("mediaSanity", StringIO(json.dumps(kw))))
+            self.req("mediaSanity", StringIO(json.dumps(kw)))))
 
-    def mediaList(self):
+    def _dataOnly(self, resp):
-        return json.loads(
+        if resp['err']:
-            self.req("mediaList"))
+            self.col.log("error returned:%s"%resp['err'])
+            raise Exception("SyncError:%s"%resp['err'])
+        return resp['data']
 
     # only for unit tests
-    def mediatest(self, n):
+    def mediatest(self, cmd):
-        return json.loads(
+        self.postVars = dict(
-            self.req("mediatest", StringIO(
+            k=self.hkey,
-                json.dumps(dict(n=n)))))
+        )
+        return self._dataOnly(json.loads(
+            self.req("newMediaTest", StringIO(
+                json.dumps(dict(cmd=cmd))))))

aqt/__init__.py

@@ -189,6 +189,14 @@ def parseArgs(argv):
     return parser.parse_args(argv[1:])
 
 def run():
+    try:
+        _run()
+    except Exception, e:
+        QMessageBox.critical(None, "Startup Error",
+                             "Please notify support of this error:\n\n"+
+                             traceback.format_exc())
+
+def _run():
     global mw
 
     # parse args
@@ -245,7 +253,4 @@ environment points to a valid, writable folder.""")
     # load the main window
     import aqt.main
     mw = aqt.main.AnkiQt(app, pm, args)
-    app.exec_()
+    app.exec_()
-
-if __name__ == "__main__":
-    run()

aqt/about.py

@@ -32,7 +32,7 @@ Alex Fraser, Andreas Klauer, Andrew Wright, Bernhard Ibertsberger, Charlene Bari
 Christian Krause, Christian Rusche, David Smith, Dave Druelinger, Dotan Cohen,
 Emilio Wuerges, Emmanuel Jarri, Frank Harper, Gregor Skumavc, H. Mijail,
 Houssam Salem, Ian Lewis, Immanuel Asmus, Iroiro, Jarvik7,
-Jin Eun-Deok, Jo Nakashima, Johanna Lindh, Julien Baley, Kieran Clancy, LaC, Laurent Steffan,
+Jin Eun-Deok, Jo Nakashima, Johanna Lindh, Julien Baley, Jussi Määttä, Kieran Clancy, LaC, Laurent Steffan,
 Luca Ban, Luciano Esposito, Marco Giancotti, Marcus Rubeus, Mari Egami, Michael Jürges, Mark Wilbur,
 Matthew Duggan, Matthew Holtz, Meelis Vasser, Michael Keppler, Michael
 Montague, Michael Penkov, Michal Čadil, Morteza Salehi, Nathanael Law, Nick Cook, Niklas

aqt/browser.py

@@ -1779,6 +1779,7 @@ class FavouritesLineEdit(QLineEdit):
         frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
         self.button.move(self.rect().right() - frameWidth - buttonSize.width(),
                          (self.rect().bottom() - buttonSize.height() + 1) / 2)
+        self.setTextMargins(0, 0, buttonSize.width() * 1.5, 0)
         super(FavouritesLineEdit, self).resizeEvent(event)
 
     def setIcon(self, path):

aqt/importing.py

@@ -317,7 +317,7 @@ backup, please see the 'Backups' section of the user manual."""))
             try:
                 z.getinfo("collection.anki2")
             except:
-                showWarning(_("The provided file is not a valid .apkg file."))
+                showWarning(invalidZipMsg())
                 return
             # we need to ask whether to import/replace
             if not setupApkgImport(mw, importer):
@@ -326,12 +326,7 @@ backup, please see the 'Backups' section of the user manual."""))
         try:
             importer.run()
         except zipfile.BadZipfile:
-            msg = _("""\
+            showWarning(invalidZipMsg())
-This file does not appear to be a valid .apkg file. If you're getting this \
-error from a file downloaded from AnkiWeb, chances are that your download \
-failed. Please try again, and if the problem persists, please try again \
-with a different browser.""")
-            showWarning(msg)
         except Exception, e:
             err = repr(str(e))
             if "invalidFile" in err:
@@ -357,6 +352,13 @@ Unable to import from a read-only file."""))
             mw.progress.finish()
         mw.reset()
 
+def invalidZipMsg():
+    return _("""\
+This file does not appear to be a valid .apkg file. If you're getting this \
+error from a file downloaded from AnkiWeb, chances are that your download \
+failed. Please try again, and if the problem persists, please try again \
+with a different browser.""")
+
 def setupApkgImport(mw, importer):
     base = os.path.basename(importer.file).lower()
     full = (base == "collection.apkg") or re.match("backup-.*\\.apkg", base)

aqt/main.py

@@ -271,14 +271,13 @@ To import into a password protected profile, please open the profile before atte
             self.col = Collection(cpath, log=True)
         except anki.db.Error:
             # warn user
-            showWarning("""\
+            showWarning(_("""\
-Your collection is corrupt. Please see the manual for \
+Your collection is corrupt. Please create a new profile, then \
-how to restore from a backup.""")
+see the manual for how to restore from an automatic backup.
-            # move it out of the way so the profile can be used again
+
-            newpath = cpath+str(intTime())
+Debug info:
-            os.rename(cpath, newpath)
+""")+traceback.format_exc())
-            # then close
+            self.unloadProfile()
-            sys.exit(1)
         except Exception, e:
             # the custom exception handler won't catch this if we immediately
             # unload, so we have to manually handle it
@@ -304,12 +303,17 @@ how to restore from a backup.""")
         if self.col:
             if not self.closeAllCollectionWindows():
                 return
-            self.maybeOptimize()
             self.progress.start(immediate=True)
-            if os.getenv("ANKIDEV", 0):
+            corrupt = False
-                corrupt = False
+            try:
-            else:
+                self.maybeOptimize()
-                corrupt = self.col.db.scalar("pragma integrity_check") != "ok"
+            except:
+                corrupt = True
+            if not corrupt:
+                if os.getenv("ANKIDEV", 0):
+                    corrupt = False
+                else:
+                    corrupt = self.col.db.scalar("pragma integrity_check") != "ok"
             if corrupt:
                 showWarning(_("Your collection file appears to be corrupt. \
 This can happen when the file is copied or moved while Anki is open, or \

aqt/preferences.py

@@ -98,6 +98,7 @@ Not currently enabled; click the sync button in the main window to enable."""))
 
     def onSyncDeauth(self):
         self.prof['syncKey'] = None
+        self.mw.col.media.forceResync()
         self._hideAuth()
 
     def updateNetwork(self):

aqt/profiles.py

@@ -231,7 +231,15 @@ and no other programs are accessing your profile folders, then try again."""))
         new = not os.path.exists(path)
         def recover():
             # if we can't load profile, start with a new one
-            os.rename(path, path+".broken")
+            if self.db:
+                try:
+                    self.db.close()
+                except:
+                    pass
+            broken = path+".broken"
+            if os.path.exists(broken):
+                os.unlink(broken)
+            os.rename(path, broken)
             QMessageBox.warning(
                 None, "Preferences Corrupt", """\
 Anki's prefs.db file was corrupt and has been recreated. If you were using multiple \

aqt/sync.py

@@ -404,9 +404,9 @@ class SyncThread(QThread):
     def _syncMedia(self):
         if not self.media:
             return
-        self.server = RemoteMediaServer(self.hkey, self.server.con)
+        self.server = RemoteMediaServer(self.col, self.hkey, self.server.con)
         self.client = MediaSyncer(self.col, self.server)
-        ret = self.client.sync(self.mediaUsn)
+        ret = self.client.sync()
         if ret == "noChanges":
             self.fireEvent("noMediaChanges")
         elif ret == "sanityCheckFailed":