From: Daira Hopwood Date: Mon, 20 Jul 2015 16:27:57 +0000 (+0100) Subject: WIP X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/uri/frontends/%22news.html?a=commitdiff_plain;h=ad4b4843c25e6f0c0dd347e61002c37a8c1b1b6a;p=tahoe-lafs%2Ftahoe-lafs.git WIP Signed-off-by: Daira Hopwood --- diff --git a/src/allmydata/frontends/magic_folder.py b/src/allmydata/frontends/magic_folder.py index b535db91..ec6833ad 100644 --- a/src/allmydata/frontends/magic_folder.py +++ b/src/allmydata/frontends/magic_folder.py @@ -11,6 +11,7 @@ from twisted.application import service from allmydata.interfaces import IDirectoryNode from allmydata.util import log from allmydata.util.fileutil import abspath_expanduser_unicode, precondition_abspath +from allmydata.util.assertutil import precondition from allmydata.util.encodingutil import listdir_unicode, to_filepath, \ unicode_from_filepath, quote_local_unicode_path, FilenameEncodingError from allmydata.immutable.upload import FileName, Data @@ -114,13 +115,13 @@ class MagicFolder(service.MultiService): self._notifier.watch(self._local_path, mask=self.mask, callbacks=[self._notify], recursive=True) - def _should_download(self, path, remote_version): + def _should_download(self, relpath_u, remote_version): """ _should_download returns a bool indicating whether or not a remote object should be downloaded. We check the remote metadata version against our magic-folder db version number; latest version wins. """ - v = self._db.get_local_file_version(path) + v = self._db.get_local_file_version(relpath_u) return (v is None or v < remote_version) def _get_collective_latest_file(self, filename): @@ -132,6 +133,7 @@ class MagicFolder(service.MultiService): upload_readonly_dircap = self._upload_dirnode.get_readonly_uri() collective_dirmap_d = self._collective_dirnode.list() def do_filter(result): + print result others = [x for x in result.keys() if result[x][0].get_readonly_uri() != upload_readonly_dircap] return result, others collective_dirmap_d.addCallback(do_filter) @@ -365,75 +367,76 @@ class MagicFolder(service.MultiService): path_u = unicode_from_filepath(path) self._append_to_upload_deque(path_u) - def _process(self, path): + def _process(self, path_u): + precondition(isinstance(path_u, unicode), path_u) d = defer.succeed(None) - def _add_file(name, version): - u = FileName(path, self._convergence) - return self._upload_dirnode.add_file(name, u, metadata={"version":version}, overwrite=True) + def _add_file(encoded_name_u, version): + uploadable = FileName(path_u, self._convergence) + return self._upload_dirnode.add_file(encoded_name_u, uploadable, metadata={"version":version}, overwrite=True) - def _add_dir(name): - self._notifier.watch(to_filepath(path), mask=self.mask, callbacks=[self._notify], recursive=True) - u = Data("", self._convergence) - name += "@_" - upload_d = self._upload_dirnode.add_file(name, u, metadata={"version":0}, overwrite=True) + def _add_dir(encoded_name_u): + self._notifier.watch(to_filepath(path_u), mask=self.mask, callbacks=[self._notify], recursive=True) + uploadable = Data("", self._convergence) + encoded_name_u += u"@_" + upload_d = self._upload_dirnode.add_file(encoded_name_u, uploadable, metadata={"version":0}, overwrite=True) def _succeeded(ign): - self._log("created subdirectory %r" % (path,)) + self._log("created subdirectory %r" % (path_u,)) self._stats_provider.count('magic_folder.directories_created', 1) def _failed(f): - self._log("failed to create subdirectory %r" % (path,)) + self._log("failed to create subdirectory %r" % (path_u,)) return f upload_d.addCallbacks(_succeeded, _failed) - upload_d.addCallback(lambda ign: self._scan(path)) + upload_d.addCallback(lambda ign: self._scan(path_u)) return upload_d def _maybe_upload(val): - self._upload_pending.remove(path) - relpath = os.path.relpath(path, self._local_dir) - name = magicpath.path2magic(relpath) + self._upload_pending.remove(path_u) # FIXME make _upload_pending hold relative paths + relpath_u = os.path.relpath(path_u, self._local_dir) + encoded_name_u = magicpath.path2magic(relpath_u) def get_metadata(result): try: - metadata_d = self._upload_dirnode.get_metadata_for(name) + metadata_d = self._upload_dirnode.get_metadata_for(encoded_name_u) except KeyError: return Failure() return metadata_d - if not os.path.exists(path): + if not os.path.exists(path_u): self._log("drop-upload: notified object %r disappeared " - "(this is normal for temporary objects)" % (path,)) + "(this is normal for temporary objects)" % (path_u,)) self._stats_provider.count('magic_folder.objects_disappeared', 1) d2 = defer.succeed(None) - if self._db.check_file_db_exists(path): + if self._db.check_file_db_exists(path_u): #FIXME relpath_u? d2.addCallback(get_metadata) def set_deleted(metadata): - current_version = self._db.get_local_file_version(path) + 1 + current_version = self._db.get_local_file_version(path_u) + 1 #FIXME relpath_u? metadata['version'] = current_version metadata['deleted'] = True emptyUploadable = Data("", self._convergence) - return self._upload_dirnode.add_file(name, emptyUploadable, overwrite=True, metadata=metadata) + return self._upload_dirnode.add_file(encoded_name_u, emptyUploadable, overwrite=True, metadata=metadata) d2.addCallback(set_deleted) d2.addCallback(lambda x: Exception("file does not exist")) return d2 - elif os.path.islink(path): + elif os.path.islink(path_u): raise Exception("symlink not being processed") - if os.path.isdir(path): - return _add_dir(name) - elif os.path.isfile(path): - version = self._db.get_local_file_version(path) + if os.path.isdir(path_u): + return _add_dir(encoded_name_u) + elif os.path.isfile(path_u): + version = self._db.get_local_file_version(path_u) #FIXME relpath_u? if version is None: version = 0 else: version += 1 print "NEW VERSION ", version - d2 = _add_file(name, version) + d2 = _add_file(encoded_name_u, version) def add_db_entry(filenode): filecap = filenode.get_uri() - s = os.stat(path) + s = os.stat(path_u) size = s[stat.ST_SIZE] ctime = s[stat.ST_CTIME] mtime = s[stat.ST_MTIME] - self._db.did_upload_file(filecap, path, version, mtime, ctime, size) + self._db.did_upload_file(filecap, path_u, version, mtime, ctime, size) #FIXME relpath_u? self._stats_provider.count('magic_folder.files_uploaded', 1) d2.addCallback(add_db_entry) return d2 @@ -449,7 +452,7 @@ class MagicFolder(service.MultiService): def _failed(f): self._stats_provider.count('magic_folder.objects_queued', -1) self._stats_provider.count('magic_folder.objects_failed', 1) - self._log("%r while processing %r" % (f, path)) + self._log("%r while processing %r" % (f, path_u)) return f d.addCallbacks(_succeeded, _failed) d.addBoth(self._do_processed_callback)