773 lines
27 KiB
Python
773 lines
27 KiB
Python
# ankisyncd - A personal Anki sync server
|
|
# Copyright (C) 2013 David Snopek
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import gzip
|
|
import io
|
|
import json
|
|
import logging
|
|
import os
|
|
import random
|
|
import re
|
|
import sys
|
|
import time
|
|
import unicodedata
|
|
import zipfile
|
|
|
|
from webob import Response
|
|
from webob.exc import *
|
|
import urllib.parse
|
|
|
|
from anki.collection import Collection
|
|
import anki.db
|
|
import anki.utils
|
|
from anki.consts import REM_CARD, REM_NOTE
|
|
from ankisyncd.full_sync import get_full_sync_manager
|
|
from ankisyncd.sessions import get_session_manager
|
|
from ankisyncd.sync import Syncer, SYNC_VER, SYNC_ZIP_SIZE, SYNC_ZIP_COUNT
|
|
from ankisyncd.users import get_user_manager
|
|
|
|
logger = logging.getLogger("ankisyncd")
|
|
|
|
|
|
class SyncCollectionHandler(Syncer):
|
|
operations = ['meta', 'applyChanges', 'start', 'applyGraves', 'chunk', 'applyChunk', 'sanityCheck2', 'finish']
|
|
|
|
def __init__(self, col, session):
|
|
# So that 'server' (the 3rd argument) can't get set
|
|
super().__init__(col)
|
|
self.session = session
|
|
|
|
@staticmethod
|
|
def _old_client(cv):
|
|
if not cv:
|
|
return False
|
|
|
|
note = {"alpha": 0, "beta": 0, "rc": 0}
|
|
client, version, platform = cv.split(',')
|
|
|
|
if 'arch' not in version:
|
|
for name in note.keys():
|
|
if name in version:
|
|
vs = version.split(name)
|
|
version = vs[0]
|
|
note[name] = int(vs[-1])
|
|
|
|
# convert the version string, ignoring non-numeric suffixes like in beta versions of Anki
|
|
version_nosuffix = re.sub(r'[^0-9.].*$', '', version)
|
|
version_int = [int(x) for x in version_nosuffix.split('.')]
|
|
|
|
if client == 'ankidesktop':
|
|
return version_int < [2, 0, 27]
|
|
elif client == 'ankidroid':
|
|
if version_int == [2, 3]:
|
|
if note["alpha"]:
|
|
return note["alpha"] < 4
|
|
else:
|
|
return version_int < [2, 2, 3]
|
|
else: # unknown client, assume current version
|
|
return False
|
|
|
|
def meta(self, v=None, cv=None):
|
|
if self._old_client(cv):
|
|
return Response(status=501) # client needs upgrade
|
|
if v > SYNC_VER:
|
|
return {"cont": False, "msg": "Your client is using unsupported sync protocol ({}, supported version: {})".format(v, SYNC_VER)}
|
|
if v < 9 and self.col.schedVer() >= 2:
|
|
return {"cont": False, "msg": "Your client doesn't support the v{} scheduler.".format(self.col.schedVer())}
|
|
|
|
# Make sure the media database is open!
|
|
self.col.media.connect()
|
|
|
|
return {
|
|
'mod': self.col.mod,
|
|
'scm': self.scm(),
|
|
'usn': self.col.usn(),
|
|
'ts': anki.utils.intTime(),
|
|
'musn': self.col.media.lastUsn(),
|
|
'uname': self.session.name,
|
|
'msg': '',
|
|
'cont': True,
|
|
'hostNum': 0,
|
|
}
|
|
|
|
def usnLim(self):
|
|
return "usn >= %d" % self.minUsn
|
|
|
|
# ankidesktop >=2.1rc2 sends graves in applyGraves, but still expects
|
|
# server-side deletions to be returned by start
|
|
def start(self, minUsn, lnewer, graves={"cards": [], "notes": [], "decks": []}, offset=None):
|
|
# The offset para is passed by client V2 scheduler,which is minutes_west.
|
|
# Since now have not thorougly test the V2 scheduler, we leave this comments here, and
|
|
# just enable the V2 scheduler in the serve code.
|
|
|
|
self.maxUsn = self.col.usn()
|
|
self.minUsn = minUsn
|
|
self.lnewer = not lnewer
|
|
# fetch local/server graves
|
|
lgraves = self.removed()
|
|
# handle AnkiDroid using old protocol
|
|
# Only if Operations like deleting deck are performed on Ankidroid
|
|
# can (client) graves is not None
|
|
if graves is not None:
|
|
self.apply_graves(graves,self.maxUsn)
|
|
return lgraves
|
|
|
|
def applyGraves(self, chunk):
|
|
self.apply_graves(chunk,self.maxUsn)
|
|
|
|
def applyChanges(self, changes):
|
|
self.rchg = changes
|
|
lchg = self.changes()
|
|
# merge our side before returning
|
|
self.mergeChanges(lchg, self.rchg)
|
|
return lchg
|
|
|
|
def sanityCheck2(self, client):
|
|
client[0]=[0,0,0]
|
|
server = self.sanityCheck()
|
|
if client != server:
|
|
logger.info(
|
|
f"sanity check failed with server: {server} client: {client}"
|
|
)
|
|
return dict(status="bad", c=client, s=server)
|
|
return dict(status="ok")
|
|
|
|
|
|
def finish(self):
|
|
return super().finish(anki.utils.intTime(1000))
|
|
|
|
# This function had to be put here in its entirety because Syncer.removed()
|
|
# doesn't use self.usnLim() (which we override in this class) in queries.
|
|
# "usn=-1" has been replaced with "usn >= ?", self.minUsn by hand.
|
|
def removed(self):
|
|
cards = []
|
|
notes = []
|
|
decks = []
|
|
|
|
curs = self.col.db.execute(
|
|
"select oid, type from graves where usn >= ?", self.minUsn)
|
|
|
|
for oid, type in curs:
|
|
if type == REM_CARD:
|
|
cards.append(oid)
|
|
elif type == REM_NOTE:
|
|
notes.append(oid)
|
|
else:
|
|
decks.append(oid)
|
|
|
|
return dict(cards=cards, notes=notes, decks=decks)
|
|
|
|
def getModels(self):
|
|
return [m for m in self.col.models.all() if m['usn'] >= self.minUsn]
|
|
|
|
def getDecks(self):
|
|
return [
|
|
[g for g in self.col.decks.all() if g['usn'] >= self.minUsn],
|
|
[g for g in self.col.decks.all_config() if g['usn'] >= self.minUsn]
|
|
]
|
|
|
|
def getTags(self):
|
|
return [t for t, usn in self.allItems()
|
|
if usn >= self.minUsn]
|
|
|
|
class SyncMediaHandler:
|
|
operations = ['begin', 'mediaChanges', 'mediaSanity', 'uploadChanges', 'downloadFiles']
|
|
|
|
def __init__(self, col, session):
|
|
self.col = col
|
|
self.session = session
|
|
|
|
def begin(self, skey):
|
|
return {
|
|
'data': {
|
|
'sk': skey,
|
|
'usn': self.col.media.lastUsn(),
|
|
},
|
|
'err': '',
|
|
}
|
|
|
|
def uploadChanges(self, data):
|
|
"""
|
|
The zip file contains files the client hasn't synced with the server
|
|
yet ('dirty'), and info on files it has deleted from its own media dir.
|
|
"""
|
|
|
|
with zipfile.ZipFile(io.BytesIO(data), "r") as z:
|
|
self._check_zip_data(z)
|
|
processed_count = self._adopt_media_changes_from_zip(z)
|
|
|
|
return {
|
|
'data': [processed_count, self.col.media.lastUsn()],
|
|
'err': '',
|
|
}
|
|
|
|
@staticmethod
|
|
def _check_zip_data(zip_file):
|
|
max_zip_size = 100*1024*1024
|
|
max_meta_file_size = 100000
|
|
|
|
meta_file_size = zip_file.getinfo("_meta").file_size
|
|
sum_file_sizes = sum(info.file_size for info in zip_file.infolist())
|
|
|
|
if meta_file_size > max_meta_file_size:
|
|
raise ValueError("Zip file's metadata file is larger than %s "
|
|
"Bytes." % max_meta_file_size)
|
|
elif sum_file_sizes > max_zip_size:
|
|
raise ValueError("Zip file contents are larger than %s Bytes." %
|
|
max_zip_size)
|
|
|
|
def _adopt_media_changes_from_zip(self, zip_file):
|
|
"""
|
|
Adds and removes files to/from the database and media directory
|
|
according to the data in zip file zipData.
|
|
"""
|
|
|
|
# Get meta info first.
|
|
meta = json.loads(zip_file.read("_meta").decode())
|
|
|
|
# Remove media files that were removed on the client.
|
|
media_to_remove = []
|
|
for normname, ordinal in meta:
|
|
if not ordinal:
|
|
media_to_remove.append(self._normalize_filename(normname))
|
|
|
|
# Add media files that were added on the client.
|
|
media_to_add = []
|
|
usn = self.col.media.lastUsn()
|
|
oldUsn = usn
|
|
media_dir = self.col.media.dir()
|
|
os.makedirs(media_dir, exist_ok=True)
|
|
|
|
for i in zip_file.infolist():
|
|
if i.filename == "_meta": # Ignore previously retrieved metadata.
|
|
continue
|
|
|
|
file_data = zip_file.read(i)
|
|
csum = anki.utils.checksum(file_data)
|
|
filename = self._normalize_filename(meta[int(i.filename)][0])
|
|
file_path = os.path.join(media_dir, filename)
|
|
|
|
# Save file to media directory.
|
|
with open(file_path, 'wb') as f:
|
|
f.write(file_data)
|
|
|
|
usn += 1
|
|
media_to_add.append((filename, usn, csum))
|
|
|
|
# We count all files we are to remove, even if we don't have them in
|
|
# our media directory and our db doesn't know about them.
|
|
processed_count = len(media_to_remove) + len(media_to_add)
|
|
|
|
assert len(meta) == processed_count # sanity check
|
|
|
|
if media_to_remove:
|
|
self._remove_media_files(media_to_remove)
|
|
|
|
if media_to_add:
|
|
self.col.media.addMedia(media_to_add)
|
|
|
|
assert self.col.media.lastUsn() == oldUsn + processed_count # TODO: move to some unit test
|
|
return processed_count
|
|
|
|
@staticmethod
|
|
def _normalize_filename(filename):
|
|
"""
|
|
Performs unicode normalization for file names. Logic taken from Anki's
|
|
MediaManager.addFilesFromZip().
|
|
"""
|
|
|
|
# Normalize name for platform.
|
|
if anki.utils.isMac: # global
|
|
filename = unicodedata.normalize("NFD", filename)
|
|
else:
|
|
filename = unicodedata.normalize("NFC", filename)
|
|
|
|
return filename
|
|
|
|
def _remove_media_files(self, filenames):
|
|
"""
|
|
Marks all files in list filenames as deleted and removes them from the
|
|
media directory.
|
|
"""
|
|
logger.debug('Removing %d files from media dir.' % len(filenames))
|
|
for filename in filenames:
|
|
try:
|
|
self.col.media.syncDelete(filename)
|
|
except OSError as err:
|
|
logger.error("Error when removing file '%s' from media dir: "
|
|
"%s" % (filename, str(err)))
|
|
|
|
def downloadFiles(self, files):
|
|
flist = {}
|
|
cnt = 0
|
|
sz = 0
|
|
f = io.BytesIO()
|
|
|
|
with zipfile.ZipFile(f, "w", compression=zipfile.ZIP_DEFLATED) as z:
|
|
for fname in files:
|
|
z.write(os.path.join(self.col.media.dir(), fname), str(cnt))
|
|
flist[str(cnt)] = fname
|
|
sz += os.path.getsize(os.path.join(self.col.media.dir(), fname))
|
|
if sz > SYNC_ZIP_SIZE or cnt > SYNC_ZIP_COUNT:
|
|
break
|
|
cnt += 1
|
|
|
|
z.writestr("_meta", json.dumps(flist))
|
|
|
|
return f.getvalue()
|
|
|
|
def mediaChanges(self, lastUsn):
|
|
result = []
|
|
server_lastUsn = self.col.media.lastUsn()
|
|
|
|
if lastUsn < server_lastUsn or lastUsn == 0:
|
|
for fname,usn,csum, in self.col.media.changes(lastUsn):
|
|
result.append([fname, usn, csum])
|
|
# anki assumes server_lastUsn == result[-1][1]
|
|
# ref: anki/sync.py:720 (commit cca3fcb2418880d0430a5c5c2e6b81ba260065b7)
|
|
result.reverse()
|
|
|
|
return {'data': result, 'err': ''}
|
|
|
|
def mediaSanity(self, local=None):
|
|
if self.col.media.mediaCount() == local:
|
|
result = "OK"
|
|
else:
|
|
result = "FAILED"
|
|
|
|
return {'data': result, 'err': ''}
|
|
|
|
class SyncUserSession:
|
|
def __init__(self, name, path, collection_manager, setup_new_collection=None):
|
|
self.skey = self._generate_session_key()
|
|
self.name = name
|
|
self.path = path
|
|
self.collection_manager = collection_manager
|
|
self.setup_new_collection = setup_new_collection
|
|
self.version = None
|
|
self.client_version = None
|
|
self.created = time.time()
|
|
self.collection_handler = None
|
|
self.media_handler = None
|
|
|
|
# make sure the user path exists
|
|
if not os.path.exists(path):
|
|
os.mkdir(path)
|
|
|
|
def _generate_session_key(self):
|
|
return anki.utils.checksum(str(random.random()))[:8]
|
|
|
|
def get_collection_path(self):
|
|
return os.path.realpath(os.path.join(self.path, 'collection.anki2'))
|
|
|
|
def get_thread(self):
|
|
return self.collection_manager.get_collection(self.get_collection_path(), self.setup_new_collection)
|
|
|
|
def get_handler_for_operation(self, operation, col):
|
|
if operation in SyncCollectionHandler.operations:
|
|
attr, handler_class = 'collection_handler', SyncCollectionHandler
|
|
elif operation in SyncMediaHandler.operations:
|
|
attr, handler_class = 'media_handler', SyncMediaHandler
|
|
else:
|
|
raise Exception("no handler for {}".format(operation))
|
|
|
|
if getattr(self, attr) is None:
|
|
setattr(self, attr, handler_class(col, self))
|
|
handler = getattr(self, attr)
|
|
# The col object may actually be new now! This happens when we close a collection
|
|
# for inactivity and then later re-open it (creating a new Collection object).
|
|
handler.col = col
|
|
return handler
|
|
class Requests(object):
|
|
'''parse request message from client'''
|
|
def __init__(self,environ: dict):
|
|
self.query_string=environ['QUERY_STRING']
|
|
self.environ=environ
|
|
self.data=None
|
|
@property
|
|
def path(self)-> str:
|
|
return self.environ['PATH_INFO']
|
|
@property
|
|
def parse_request(self):
|
|
'''Return a MultiDict containing all the variables from a form
|
|
request.'''
|
|
env = self.environ
|
|
content_len= env.get('CONTENT_LENGTH', '0')
|
|
input = env.get('wsgi.input')
|
|
length = 0 if content_len == '' else int(content_len)
|
|
body=b''
|
|
d={}
|
|
|
|
if length == 0:
|
|
if input is None:
|
|
return
|
|
if env.get('HTTP_TRANSFER_ENCODING','0') == 'chunked':
|
|
# readlines and read(no argument) will block
|
|
# convert byte str to number base 16
|
|
leng=int(input.readline(),16)
|
|
c=0
|
|
bdry=b''
|
|
data=[]
|
|
data_other=[]
|
|
while leng >0:
|
|
c+=1
|
|
dt = input.read(leng+2)
|
|
if c==1:
|
|
bdry=dt
|
|
elif c>=3:
|
|
# data
|
|
data_other.append(dt)
|
|
leng = int(input.readline(),16)
|
|
data_other=[item for item in data_other if item!=b'\r\n\r\n']
|
|
for item in data_other:
|
|
if bdry in item:
|
|
break
|
|
# only strip \r\n if there are extra \n
|
|
# eg b'?V\xc1\x8f>\xf9\xb1\n\r\n'
|
|
data.append(item[:-2])
|
|
d['data']=b''.join(data)
|
|
others=data_other[len(data):]
|
|
boundary=others[0]
|
|
others=b''.join(others).split(boundary.strip())
|
|
others.pop()
|
|
others.pop(0)
|
|
for i in others:
|
|
i=i.splitlines()
|
|
key=re.findall(b'name="(.*?)"',i[2],flags=re.M)[0].decode('utf-8')
|
|
v=i[-1].decode('utf-8')
|
|
d[key]=v
|
|
return d
|
|
|
|
if self.query_string !='':
|
|
# GET method
|
|
body=self.query_string
|
|
d=urllib.parse.parse_qs(body)
|
|
for k,v in d.items():
|
|
d[k]=''.join(v)
|
|
return d
|
|
|
|
# request server with web browser
|
|
if self.path=='/' :
|
|
d= {'url':b'Anki Sync Server'}
|
|
return d
|
|
if self.path=='/favicon.ico' :
|
|
d= {'url':b''}
|
|
return d
|
|
|
|
else:
|
|
body = env['wsgi.input'].read(length)
|
|
|
|
if body is None or body ==b'':
|
|
return 'empty body'
|
|
# process body to dict
|
|
repeat=body.splitlines()[0]
|
|
items=re.split(repeat,body)
|
|
# del first ,last item
|
|
items.pop()
|
|
items.pop(0)
|
|
for item in items:
|
|
if b'name="data"' in item:
|
|
bt=None
|
|
# remove \r\n
|
|
if b'application/octet-stream' in item:
|
|
# Ankidroid case
|
|
item=re.sub(b'Content-Disposition: form-data; name="data"; filename="data"',b'',item)
|
|
item=re.sub(b'Content-Type: application/octet-stream',b'',item)
|
|
bt=item.strip()
|
|
else:
|
|
# PKzip file stream and others
|
|
item=re.sub(b'Content-Disposition: form-data; name="data"; filename="data"',b'',item)
|
|
bt=item.strip()
|
|
d['data']=bt
|
|
continue
|
|
item=re.sub(b'\r\n',b'',item,flags=re.MULTILINE)
|
|
key=re.findall(b'name="(.*?)"',item)[0].decode('utf-8')
|
|
v=item[item.rfind(b'"')+1:].decode('utf-8')
|
|
d[key]=v
|
|
return d
|
|
@property
|
|
def params(self):
|
|
"""
|
|
A dictionary-like object containing both the parameters from
|
|
the query string and request body.
|
|
"""
|
|
|
|
r=self.parse_request
|
|
if r is None :
|
|
return 'POST or GET is None'
|
|
else:
|
|
|
|
params = MultiDict(r)
|
|
return params
|
|
class MultiDict(object):
|
|
def __init__(self, dicts: dict):
|
|
if not isinstance(dicts,dict):
|
|
raise TypeError(dicts)
|
|
self.dicts=dicts
|
|
def __str__(self) -> str:
|
|
return dict.__str__(self.dicts)
|
|
def __getitem__(self,key):
|
|
try:
|
|
value = self.dicts[key]
|
|
return value
|
|
except KeyError:
|
|
raise KeyError(key)
|
|
class SyncApp:
|
|
valid_urls = SyncCollectionHandler.operations + SyncMediaHandler.operations + ['hostKey', 'upload', 'download']
|
|
|
|
def __init__(self, config):
|
|
from ankisyncd.thread import get_collection_manager
|
|
|
|
self.data_root = os.path.abspath(config['data_root'])
|
|
self.base_url = config['base_url']
|
|
self.base_media_url = config['base_media_url']
|
|
self.setup_new_collection = None
|
|
|
|
self.user_manager = get_user_manager(config)
|
|
self.session_manager = get_session_manager(config)
|
|
self.full_sync_manager = get_full_sync_manager(config)
|
|
self.collection_manager = get_collection_manager(config)
|
|
|
|
# make sure the base_url has a trailing slash
|
|
if not self.base_url.endswith('/'):
|
|
self.base_url += '/'
|
|
if not self.base_media_url.endswith('/'):
|
|
self.base_media_url += '/'
|
|
|
|
def generateHostKey(self, username):
|
|
"""Generates a new host key to be used by the given username to identify their session.
|
|
This values is random."""
|
|
|
|
import hashlib, time, random, string
|
|
chars = string.ascii_letters + string.digits
|
|
val = ':'.join([username, str(int(time.time())), ''.join(random.choice(chars) for x in range(8))]).encode()
|
|
return hashlib.md5(val).hexdigest()
|
|
|
|
def create_session(self, username, user_path):
|
|
return SyncUserSession(username, user_path, self.collection_manager, self.setup_new_collection)
|
|
|
|
def _decode_data(self, data, compression=0):
|
|
if compression:
|
|
with gzip.GzipFile(mode="rb", fileobj=io.BytesIO(data)) as gz:
|
|
data = gz.read()
|
|
|
|
try:
|
|
data = json.loads(data.decode())
|
|
except (ValueError, UnicodeDecodeError):
|
|
data = {'data': data}
|
|
|
|
return data
|
|
|
|
def operation_hostKey(self, username, password):
|
|
if not self.user_manager.authenticate(username, password):
|
|
return
|
|
|
|
dirname = self.user_manager.userdir(username)
|
|
if dirname is None:
|
|
return
|
|
|
|
hkey = self.generateHostKey(username)
|
|
user_path = os.path.join(self.data_root, dirname)
|
|
session = self.create_session(username, user_path)
|
|
self.session_manager.save(hkey, session)
|
|
|
|
return {'key': hkey}
|
|
|
|
def operation_upload(self, col, data, session):
|
|
# Verify integrity of the received database file before replacing our
|
|
# existing db.
|
|
|
|
return self.full_sync_manager.upload(col, data, session)
|
|
|
|
def operation_download(self, col, session):
|
|
# returns user data (not media) as a sqlite3 database for replacing their
|
|
# local copy in Anki
|
|
return self.full_sync_manager.download(col, session)
|
|
|
|
def __call__(self, env,start_resp):
|
|
req=Requests(env)
|
|
p=req.params
|
|
# Get and verify the session
|
|
try:
|
|
hkey = p['k']
|
|
except KeyError:
|
|
hkey = None
|
|
|
|
session = self.session_manager.load(hkey, self.create_session)
|
|
|
|
if session is None:
|
|
try:
|
|
skey = p['sk']
|
|
session = self.session_manager.load_from_skey(skey, self.create_session)
|
|
except KeyError:
|
|
skey = None
|
|
|
|
try:
|
|
compression = int(p['c'])
|
|
except KeyError:
|
|
compression = 0
|
|
|
|
try:
|
|
data = p['data']
|
|
data = self._decode_data(data, compression)
|
|
except KeyError:
|
|
data = {}
|
|
|
|
if req.path.startswith(self.base_url):
|
|
url = req.path[len(self.base_url):]
|
|
if url not in self.valid_urls:
|
|
raise HTTPNotFound()
|
|
|
|
if url == 'hostKey':
|
|
result = self.operation_hostKey(data.get("u"), data.get("p"))
|
|
if result:
|
|
resp=Response(json.dumps(result))
|
|
return resp(env,start_resp)
|
|
else:
|
|
# TODO: do I have to pass 'null' for the client to receive None?
|
|
raise HTTPForbidden('null')
|
|
|
|
if session is None:
|
|
raise HTTPForbidden()
|
|
|
|
if url in SyncCollectionHandler.operations + SyncMediaHandler.operations:
|
|
# 'meta' passes the SYNC_VER but it isn't used in the handler
|
|
if url == 'meta':
|
|
if session.skey == None and 's' in p:
|
|
session.skey = p['s']
|
|
if 'v' in data:
|
|
session.version = data['v']
|
|
if 'cv' in data:
|
|
session.client_version = data['cv']
|
|
|
|
self.session_manager.save(hkey, session)
|
|
session = self.session_manager.load(hkey, self.create_session)
|
|
thread = session.get_thread()
|
|
result = self._execute_handler_method_in_thread(url, data, session)
|
|
# If it's a complex data type, we convert it to JSON
|
|
if type(result) not in (str, bytes, Response):
|
|
result = json.dumps(result)
|
|
|
|
resp=Response(result)
|
|
return resp(env,start_resp)
|
|
|
|
elif url == 'upload':
|
|
thread = session.get_thread()
|
|
result = thread.execute(self.operation_upload, [data['data'], session])
|
|
resp=Response(result)
|
|
return resp(env,start_resp)
|
|
|
|
|
|
elif url == 'download':
|
|
thread = session.get_thread()
|
|
result = thread.execute(self.operation_download, [session])
|
|
resp=Response(result)
|
|
return resp(env,start_resp)
|
|
|
|
# This was one of our operations but it didn't get handled... Oops!
|
|
raise HTTPInternalServerError()
|
|
|
|
# media sync
|
|
elif req.path.startswith(self.base_media_url):
|
|
if session is None:
|
|
raise HTTPForbidden()
|
|
|
|
url = req.path[len(self.base_media_url):]
|
|
|
|
if url not in self.valid_urls:
|
|
raise HTTPNotFound()
|
|
|
|
if url == "begin":
|
|
data['skey'] = session.skey
|
|
|
|
result = self._execute_handler_method_in_thread(url, data, session)
|
|
|
|
# If it's a complex data type, we convert it to JSON
|
|
if type(result) not in (str, bytes):
|
|
result = json.dumps(result)
|
|
|
|
resp=Response(result)
|
|
return resp(env,start_resp)
|
|
resp=Response(p['url'])
|
|
return resp(env,start_resp)
|
|
|
|
@staticmethod
|
|
def _execute_handler_method_in_thread(method_name, keyword_args, session):
|
|
"""
|
|
Gets and runs the handler method specified by method_name inside the
|
|
thread for session. The handler method will access the collection as
|
|
self.col.
|
|
"""
|
|
|
|
def run_func(col, **keyword_args):
|
|
# Retrieve the correct handler method.
|
|
handler = session.get_handler_for_operation(method_name, col)
|
|
handler_method = getattr(handler, method_name)
|
|
|
|
res = handler_method(**keyword_args)
|
|
|
|
col.save()
|
|
return res
|
|
|
|
run_func.__name__ = method_name # More useful debugging messages.
|
|
|
|
# Send the closure to the thread for execution.
|
|
thread = session.get_thread()
|
|
result = thread.execute(run_func, kw=keyword_args)
|
|
|
|
return result
|
|
|
|
|
|
def make_app(global_conf, **local_conf):
|
|
return SyncApp(**local_conf)
|
|
|
|
def main():
|
|
logging.basicConfig(level=logging.INFO, format="[%(asctime)s]:%(levelname)s:%(name)s:%(message)s")
|
|
import ankisyncd
|
|
logger.info("ankisyncd {} ({})".format(ankisyncd._get_version(), ankisyncd._homepage))
|
|
from wsgiref.simple_server import make_server, WSGIRequestHandler
|
|
from ankisyncd.thread import shutdown
|
|
import ankisyncd.config
|
|
|
|
class RequestHandler(WSGIRequestHandler):
|
|
logger = logging.getLogger("ankisyncd.http")
|
|
|
|
def log_error(self, format, *args):
|
|
self.logger.error("%s %s", self.address_string(), format%args)
|
|
|
|
def log_message(self, format, *args):
|
|
self.logger.info("%s %s", self.address_string(), format%args)
|
|
|
|
if len(sys.argv) > 1:
|
|
# backwards compat
|
|
config = ankisyncd.config.load(sys.argv[1])
|
|
else:
|
|
config = ankisyncd.config.load()
|
|
|
|
ankiserver = SyncApp(config)
|
|
httpd = make_server(config['host'], int(config['port']), ankiserver, handler_class=RequestHandler)
|
|
|
|
try:
|
|
logger.info("Serving HTTP on {} port {}...".format(*httpd.server_address))
|
|
httpd.serve_forever()
|
|
except KeyboardInterrupt:
|
|
logger.info("Exiting...")
|
|
finally:
|
|
shutdown()
|
|
|
|
if __name__ == '__main__':
|
|
main()
|