-import struct
+import os, re, base64
from cStringIO import StringIO
from twisted.trial import unittest
from twisted.internet import defer, reactor
+from twisted.internet.interfaces import IConsumer
+from zope.interface import implements
from allmydata import uri, client
from allmydata.nodemaker import NodeMaker
-from allmydata.util import base32
+from allmydata.util import base32, consumer, fileutil
from allmydata.util.hashutil import tagged_hash, ssk_writekey_hash, \
ssk_pubkey_fingerprint_hash
+from allmydata.util.deferredutil import gatherResults
from allmydata.interfaces import IRepairResults, ICheckAndRepairResults, \
- NotEnoughSharesError
+ NotEnoughSharesError, SDMF_VERSION, MDMF_VERSION
from allmydata.monitor import Monitor
from allmydata.test.common import ShouldFailMixin
from allmydata.test.no_network import GridTestMixin
from foolscap.api import eventually, fireEventually
from foolscap.logging import log
from allmydata.storage_client import StorageFarmBroker
+from allmydata.storage.common import storage_index_to_dir
from allmydata.mutable.filenode import MutableFileNode, BackoffAgent
from allmydata.mutable.common import ResponseCache, \
NeedMoreDataError, UnrecoverableFileError, UncoordinatedWriteError, \
NotEnoughServersError, CorruptShareError
from allmydata.mutable.retrieve import Retrieve
-from allmydata.mutable.publish import Publish
+from allmydata.mutable.publish import Publish, MutableFileHandle, \
+ MutableData, \
+ DEFAULT_MAX_SEGMENT_SIZE
from allmydata.mutable.servermap import ServerMap, ServermapUpdater
-from allmydata.mutable.layout import unpack_header, unpack_share
+from allmydata.mutable.layout import unpack_header, MDMFSlotReadProxy
from allmydata.mutable.repairer import MustForceRepairError
import allmydata.test.common_util as testutil
self.storage = storage
self.queries = 0
def callRemote(self, methname, *args, **kwargs):
+ self.queries += 1
def _call():
meth = getattr(self, methname)
return meth(*args, **kwargs)
d = fireEventually()
d.addCallback(lambda res: _call())
return d
+
def callRemoteOnly(self, methname, *args, **kwargs):
+ self.queries += 1
d = self.callRemote(methname, *args, **kwargs)
d.addBoth(lambda ignore: None)
pass
chr(ord(original[byte_offset]) ^ 0x01) +
original[byte_offset+1:])
+def add_two(original, byte_offset):
+ # It isn't enough to simply flip the bit for the version number,
+ # because 1 is a valid version number. So we add two instead.
+ return (original[:byte_offset] +
+ chr(ord(original[byte_offset]) ^ 0x02) +
+ original[byte_offset+1:])
+
def corrupt(res, s, offset, shnums_to_corrupt=None, offset_offset=0):
# if shnums_to_corrupt is None, corrupt all shares. Otherwise it is a
# list of shnums to corrupt.
+ ds = []
for peerid in s._peers:
shares = s._peers[peerid]
for shnum in shares:
and shnum not in shnums_to_corrupt):
continue
data = shares[shnum]
- (version,
- seqnum,
- root_hash,
- IV,
- k, N, segsize, datalen,
- o) = unpack_header(data)
- if isinstance(offset, tuple):
- offset1, offset2 = offset
- else:
- offset1 = offset
- offset2 = 0
- if offset1 == "pubkey":
- real_offset = 107
- elif offset1 in o:
- real_offset = o[offset1]
- else:
- real_offset = offset1
- real_offset = int(real_offset) + offset2 + offset_offset
- assert isinstance(real_offset, int), offset
- shares[shnum] = flip_bit(data, real_offset)
- return res
+ # We're feeding the reader all of the share data, so it
+ # won't need to use the rref that we didn't provide, nor the
+ # storage index that we didn't provide. We do this because
+ # the reader will work for both MDMF and SDMF.
+ reader = MDMFSlotReadProxy(None, None, shnum, data)
+ # We need to get the offsets for the next part.
+ d = reader.get_verinfo()
+ def _do_corruption(verinfo, data, shnum):
+ (seqnum,
+ root_hash,
+ IV,
+ segsize,
+ datalen,
+ k, n, prefix, o) = verinfo
+ if isinstance(offset, tuple):
+ offset1, offset2 = offset
+ else:
+ offset1 = offset
+ offset2 = 0
+ if offset1 == "pubkey" and IV:
+ real_offset = 107
+ elif offset1 in o:
+ real_offset = o[offset1]
+ else:
+ real_offset = offset1
+ real_offset = int(real_offset) + offset2 + offset_offset
+ assert isinstance(real_offset, int), offset
+ if offset1 == 0: # verbyte
+ f = add_two
+ else:
+ f = flip_bit
+ shares[shnum] = f(data, real_offset)
+ d.addCallback(_do_corruption, data, shnum)
+ ds.append(d)
+ dl = defer.DeferredList(ds)
+ dl.addCallback(lambda ignored: res)
+ return dl
def make_storagebroker(s=None, num_peers=10):
if not s:
self.failUnlessEqual(len(shnums), 1)
d.addCallback(_created)
return d
+ test_create.timeout = 15
+
+
+ def test_create_mdmf(self):
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ self.failUnlessEqual(n.get_storage_index(), n._storage_index)
+ sb = self.nodemaker.storage_broker
+ peer0 = sorted(sb.get_all_serverids())[0]
+ shnums = self._storage._peers[peer0].keys()
+ self.failUnlessEqual(len(shnums), 1)
+ d.addCallback(_created)
+ return d
+
+ def test_single_share(self):
+ # Make sure that we tolerate publishing a single share.
+ self.nodemaker.default_encoding_parameters['k'] = 1
+ self.nodemaker.default_encoding_parameters['happy'] = 1
+ self.nodemaker.default_encoding_parameters['n'] = 1
+ d = defer.succeed(None)
+ for v in (SDMF_VERSION, MDMF_VERSION):
+ d.addCallback(lambda ignored:
+ self.nodemaker.create_mutable_file(version=v))
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ self._node = n
+ return n
+ d.addCallback(_created)
+ d.addCallback(lambda n:
+ n.overwrite(MutableData("Contents" * 50000)))
+ d.addCallback(lambda ignored:
+ self._node.download_best_version())
+ d.addCallback(lambda contents:
+ self.failUnlessEqual(contents, "Contents" * 50000))
+ return d
+
+ def test_max_shares(self):
+ self.nodemaker.default_encoding_parameters['n'] = 255
+ d = self.nodemaker.create_mutable_file(version=SDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ self.failUnlessEqual(n.get_storage_index(), n._storage_index)
+ sb = self.nodemaker.storage_broker
+ num_shares = sum([len(self._storage._peers[x].keys()) for x \
+ in sb.get_all_serverids()])
+ self.failUnlessEqual(num_shares, 255)
+ self._node = n
+ return n
+ d.addCallback(_created)
+ # Now we upload some contents
+ d.addCallback(lambda n:
+ n.overwrite(MutableData("contents" * 50000)))
+ # ...then download contents
+ d.addCallback(lambda ignored:
+ self._node.download_best_version())
+ # ...and check to make sure everything went okay.
+ d.addCallback(lambda contents:
+ self.failUnlessEqual("contents" * 50000, contents))
+ return d
+
+ def test_max_shares_mdmf(self):
+ # Test how files behave when there are 255 shares.
+ self.nodemaker.default_encoding_parameters['n'] = 255
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ self.failUnlessEqual(n.get_storage_index(), n._storage_index)
+ sb = self.nodemaker.storage_broker
+ num_shares = sum([len(self._storage._peers[x].keys()) for x \
+ in sb.get_all_serverids()])
+ self.failUnlessEqual(num_shares, 255)
+ self._node = n
+ return n
+ d.addCallback(_created)
+ d.addCallback(lambda n:
+ n.overwrite(MutableData("contents" * 50000)))
+ d.addCallback(lambda ignored:
+ self._node.download_best_version())
+ d.addCallback(lambda contents:
+ self.failUnlessEqual(contents, "contents" * 50000))
+ return d
+
+ def test_mdmf_filenode_cap(self):
+ # Test that an MDMF filenode, once created, returns an MDMF URI.
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ cap = n.get_cap()
+ self.failUnless(isinstance(cap, uri.WritableMDMFFileURI))
+ rcap = n.get_readcap()
+ self.failUnless(isinstance(rcap, uri.ReadonlyMDMFFileURI))
+ vcap = n.get_verify_cap()
+ self.failUnless(isinstance(vcap, uri.MDMFVerifierURI))
+ d.addCallback(_created)
+ return d
+
+
+ def test_create_from_mdmf_writecap(self):
+ # Test that the nodemaker is capable of creating an MDMF
+ # filenode given an MDMF cap.
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ s = n.get_uri()
+ self.failUnless(s.startswith("URI:MDMF"))
+ n2 = self.nodemaker.create_from_cap(s)
+ self.failUnless(isinstance(n2, MutableFileNode))
+ self.failUnlessEqual(n.get_storage_index(), n2.get_storage_index())
+ self.failUnlessEqual(n.get_uri(), n2.get_uri())
+ d.addCallback(_created)
+ return d
+
+
+ def test_create_from_mdmf_writecap_with_extensions(self):
+ # Test that the nodemaker is capable of creating an MDMF
+ # filenode when given a writecap with extension parameters in
+ # them.
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ s = n.get_uri()
+ # We need to cheat a little and delete the nodemaker's
+ # cache, otherwise we'll get the same node instance back.
+ self.failUnlessIn(":3:131073", s)
+ n2 = self.nodemaker.create_from_cap(s)
+
+ self.failUnlessEqual(n2.get_storage_index(), n.get_storage_index())
+ self.failUnlessEqual(n.get_writekey(), n2.get_writekey())
+ hints = n2._downloader_hints
+ self.failUnlessEqual(hints['k'], 3)
+ self.failUnlessEqual(hints['segsize'], 131073)
+ d.addCallback(_created)
+ return d
+
+
+ def test_create_from_mdmf_readcap(self):
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ s = n.get_readonly_uri()
+ n2 = self.nodemaker.create_from_cap(s)
+ self.failUnless(isinstance(n2, MutableFileNode))
+
+ # Check that it's a readonly node
+ self.failUnless(n2.is_readonly())
+ d.addCallback(_created)
+ return d
+
+
+ def test_create_from_mdmf_readcap_with_extensions(self):
+ # We should be able to create an MDMF filenode with the
+ # extension parameters without it breaking.
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ s = n.get_readonly_uri()
+ self.failUnlessIn(":3:131073", s)
+
+ n2 = self.nodemaker.create_from_cap(s)
+ self.failUnless(isinstance(n2, MutableFileNode))
+ self.failUnless(n2.is_readonly())
+ self.failUnlessEqual(n.get_storage_index(), n2.get_storage_index())
+ hints = n2._downloader_hints
+ self.failUnlessEqual(hints["k"], 3)
+ self.failUnlessEqual(hints["segsize"], 131073)
+ d.addCallback(_created)
+ return d
+
+
+ def test_internal_version_from_cap(self):
+ # MutableFileNodes and MutableFileVersions have an internal
+ # switch that tells them whether they're dealing with an SDMF or
+ # MDMF mutable file when they start doing stuff. We want to make
+ # sure that this is set appropriately given an MDMF cap.
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ self.uri = n.get_uri()
+ self.failUnlessEqual(n._protocol_version, MDMF_VERSION)
+
+ n2 = self.nodemaker.create_from_cap(self.uri)
+ self.failUnlessEqual(n2._protocol_version, MDMF_VERSION)
+ d.addCallback(_created)
+ return d
+
def test_serialize(self):
n = MutableFileNode(None, None, {"k": 3, "n": 10}, None)
d.addCallback(lambda smap: smap.dump(StringIO()))
d.addCallback(lambda sio:
self.failUnless("3-of-10" in sio.getvalue()))
- d.addCallback(lambda res: n.overwrite("contents 1"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 1")))
d.addCallback(lambda res: self.failUnlessIdentical(res, None))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 1"))
d.addCallback(lambda res: n.get_size_of_best_version())
d.addCallback(lambda size:
self.failUnlessEqual(size, len("contents 1")))
- d.addCallback(lambda res: n.overwrite("contents 2"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 2")))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 2"))
d.addCallback(lambda res: n.get_servermap(MODE_WRITE))
- d.addCallback(lambda smap: n.upload("contents 3", smap))
+ d.addCallback(lambda smap: n.upload(MutableData("contents 3"), smap))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 3"))
d.addCallback(lambda res: n.get_servermap(MODE_ANYTHING))
# mapupdate-to-retrieve data caching (i.e. make the shares larger
# than the default readsize, which is 2000 bytes). A 15kB file
# will have 5kB shares.
- d.addCallback(lambda res: n.overwrite("large size file" * 1000))
+ d.addCallback(lambda res: n.overwrite(MutableData("large size file" * 1000)))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res:
self.failUnlessEqual(res, "large size file" * 1000))
d.addCallback(_created)
return d
+
+ def test_upload_and_download_mdmf(self):
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(n):
+ d = defer.succeed(None)
+ d.addCallback(lambda ignored:
+ n.get_servermap(MODE_READ))
+ def _then(servermap):
+ dumped = servermap.dump(StringIO())
+ self.failUnlessIn("3-of-10", dumped.getvalue())
+ d.addCallback(_then)
+ # Now overwrite the contents with some new contents. We want
+ # to make them big enough to force the file to be uploaded
+ # in more than one segment.
+ big_contents = "contents1" * 100000 # about 900 KiB
+ big_contents_uploadable = MutableData(big_contents)
+ d.addCallback(lambda ignored:
+ n.overwrite(big_contents_uploadable))
+ d.addCallback(lambda ignored:
+ n.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, big_contents))
+ # Overwrite the contents again with some new contents. As
+ # before, they need to be big enough to force multiple
+ # segments, so that we make the downloader deal with
+ # multiple segments.
+ bigger_contents = "contents2" * 1000000 # about 9MiB
+ bigger_contents_uploadable = MutableData(bigger_contents)
+ d.addCallback(lambda ignored:
+ n.overwrite(bigger_contents_uploadable))
+ d.addCallback(lambda ignored:
+ n.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, bigger_contents))
+ return d
+ d.addCallback(_created)
+ return d
+
+
+ def test_retrieve_pause(self):
+ # We should make sure that the retriever is able to pause
+ # correctly.
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(node):
+ self.node = node
+
+ return node.overwrite(MutableData("contents1" * 100000))
+ d.addCallback(_created)
+ # Now we'll retrieve it into a pausing consumer.
+ d.addCallback(lambda ignored:
+ self.node.get_best_mutable_version())
+ def _got_version(version):
+ self.c = PausingConsumer()
+ return version.read(self.c)
+ d.addCallback(_got_version)
+ d.addCallback(lambda ignored:
+ self.failUnlessEqual(self.c.data, "contents1" * 100000))
+ return d
+ test_retrieve_pause.timeout = 25
+
+
+ def test_download_from_mdmf_cap(self):
+ # We should be able to download an MDMF file given its cap
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION)
+ def _created(node):
+ self.uri = node.get_uri()
+
+ return node.overwrite(MutableData("contents1" * 100000))
+ def _then(ignored):
+ node = self.nodemaker.create_from_cap(self.uri)
+ return node.download_best_version()
+ def _downloaded(data):
+ self.failUnlessEqual(data, "contents1" * 100000)
+ d.addCallback(_created)
+ d.addCallback(_then)
+ d.addCallback(_downloaded)
+ return d
+
+
+ def test_create_and_download_from_bare_mdmf_cap(self):
+ # MDMF caps have extension parameters on them by default. We
+ # need to make sure that they work without extension parameters.
+ contents = MutableData("contents" * 100000)
+ d = self.nodemaker.create_mutable_file(version=MDMF_VERSION,
+ contents=contents)
+ def _created(node):
+ uri = node.get_uri()
+ self._created = node
+ self.failUnlessIn(":3:131073", uri)
+ # Now strip that off the end of the uri, then try creating
+ # and downloading the node again.
+ bare_uri = uri.replace(":3:131073", "")
+ assert ":3:131073" not in bare_uri
+
+ return self.nodemaker.create_from_cap(bare_uri)
+ d.addCallback(_created)
+ def _created_bare(node):
+ self.failUnlessEqual(node.get_writekey(),
+ self._created.get_writekey())
+ self.failUnlessEqual(node.get_readkey(),
+ self._created.get_readkey())
+ self.failUnlessEqual(node.get_storage_index(),
+ self._created.get_storage_index())
+ return node.download_best_version()
+ d.addCallback(_created_bare)
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, "contents" * 100000))
+ return d
+
+
+ def test_mdmf_write_count(self):
+ # Publishing an MDMF file should only cause one write for each
+ # share that is to be published. Otherwise, we introduce
+ # undesirable semantics that are a regression from SDMF
+ upload = MutableData("MDMF" * 100000) # about 400 KiB
+ d = self.nodemaker.create_mutable_file(upload,
+ version=MDMF_VERSION)
+ def _check_server_write_counts(ignored):
+ sb = self.nodemaker.storage_broker
+ for server in sb.servers.itervalues():
+ self.failUnlessEqual(server.get_rref().queries, 1)
+ d.addCallback(_check_server_write_counts)
+ return d
+
+
def test_create_with_initial_contents(self):
- d = self.nodemaker.create_mutable_file("contents 1")
+ upload1 = MutableData("contents 1")
+ d = self.nodemaker.create_mutable_file(upload1)
def _created(n):
d = n.download_best_version()
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 1"))
- d.addCallback(lambda res: n.overwrite("contents 2"))
+ upload2 = MutableData("contents 2")
+ d.addCallback(lambda res: n.overwrite(upload2))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 2"))
return d
d.addCallback(_created)
return d
+ test_create_with_initial_contents.timeout = 15
+
+
+ def test_create_mdmf_with_initial_contents(self):
+ initial_contents = "foobarbaz" * 131072 # 900KiB
+ initial_contents_uploadable = MutableData(initial_contents)
+ d = self.nodemaker.create_mutable_file(initial_contents_uploadable,
+ version=MDMF_VERSION)
+ def _created(n):
+ d = n.download_best_version()
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, initial_contents))
+ uploadable2 = MutableData(initial_contents + "foobarbaz")
+ d.addCallback(lambda ignored:
+ n.overwrite(uploadable2))
+ d.addCallback(lambda ignored:
+ n.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, initial_contents +
+ "foobarbaz"))
+ return d
+ d.addCallback(_created)
+ return d
+ test_create_mdmf_with_initial_contents.timeout = 20
+
def test_response_cache_memory_leak(self):
d = self.nodemaker.create_mutable_file("contents")
key = n.get_writekey()
self.failUnless(isinstance(key, str), key)
self.failUnlessEqual(len(key), 16) # AES key size
- return data
+ return MutableData(data)
d = self.nodemaker.create_mutable_file(_make_contents)
def _created(n):
return n.download_best_version()
d.addCallback(lambda data2: self.failUnlessEqual(data2, data))
return d
+
+ def test_create_mdmf_with_initial_contents_function(self):
+ data = "initial contents" * 100000
+ def _make_contents(n):
+ self.failUnless(isinstance(n, MutableFileNode))
+ key = n.get_writekey()
+ self.failUnless(isinstance(key, str), key)
+ self.failUnlessEqual(len(key), 16)
+ return MutableData(data)
+ d = self.nodemaker.create_mutable_file(_make_contents,
+ version=MDMF_VERSION)
+ d.addCallback(lambda n:
+ n.download_best_version())
+ d.addCallback(lambda data2:
+ self.failUnlessEqual(data2, data))
+ return d
+
+
def test_create_with_too_large_contents(self):
BIG = "a" * (self.OLD_MAX_SEGMENT_SIZE + 1)
- d = self.nodemaker.create_mutable_file(BIG)
+ BIG_uploadable = MutableData(BIG)
+ d = self.nodemaker.create_mutable_file(BIG_uploadable)
def _created(n):
- d = n.overwrite(BIG)
+ other_BIG_uploadable = MutableData(BIG)
+ d = n.overwrite(other_BIG_uploadable)
return d
d.addCallback(_created)
return d
def test_modify(self):
def _modifier(old_contents, servermap, first_time):
- return old_contents + "line2"
+ new_contents = old_contents + "line2"
+ return new_contents
def _non_modifier(old_contents, servermap, first_time):
return old_contents
def _none_modifier(old_contents, servermap, first_time):
def _error_modifier(old_contents, servermap, first_time):
raise ValueError("oops")
def _toobig_modifier(old_contents, servermap, first_time):
- return "b" * (self.OLD_MAX_SEGMENT_SIZE+1)
+ new_content = "b" * (self.OLD_MAX_SEGMENT_SIZE + 1)
+ return new_content
calls = []
def _ucw_error_modifier(old_contents, servermap, first_time):
# simulate an UncoordinatedWriteError once
calls.append(1)
if len(calls) <= 1:
raise UncoordinatedWriteError("simulated")
- return old_contents + "line3"
+ new_contents = old_contents + "line3"
+ return new_contents
def _ucw_error_non_modifier(old_contents, servermap, first_time):
# simulate an UncoordinatedWriteError once, and don't actually
# modify the contents on subsequent invocations
raise UncoordinatedWriteError("simulated")
return old_contents
- d = self.nodemaker.create_mutable_file("line1")
+ initial_contents = "line1"
+ d = self.nodemaker.create_mutable_file(MutableData(initial_contents))
def _created(n):
d = n.modify(_modifier)
d.addCallback(lambda res: n.download_best_version())
return d
d.addCallback(_created)
return d
+ test_modify.timeout = 15
+
def test_modify_backoffer(self):
def _modifier(old_contents, servermap, first_time):
giveuper._delay = 0.1
giveuper.factor = 1
- d = self.nodemaker.create_mutable_file("line1")
+ d = self.nodemaker.create_mutable_file(MutableData("line1"))
def _created(n):
d = n.modify(_modifier)
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda smap: smap.dump(StringIO()))
d.addCallback(lambda sio:
self.failUnless("3-of-10" in sio.getvalue()))
- d.addCallback(lambda res: n.overwrite("contents 1"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 1")))
d.addCallback(lambda res: self.failUnlessIdentical(res, None))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 1"))
- d.addCallback(lambda res: n.overwrite("contents 2"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 2")))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 2"))
d.addCallback(lambda res: n.get_servermap(MODE_WRITE))
- d.addCallback(lambda smap: n.upload("contents 3", smap))
+ d.addCallback(lambda smap: n.upload(MutableData("contents 3"), smap))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 3"))
d.addCallback(lambda res: n.get_servermap(MODE_ANYTHING))
return d
-class MakeShares(unittest.TestCase):
- def test_encrypt(self):
- nm = make_nodemaker()
- CONTENTS = "some initial contents"
- d = nm.create_mutable_file(CONTENTS)
- def _created(fn):
- p = Publish(fn, nm.storage_broker, None)
- p.salt = "SALT" * 4
- p.readkey = "\x00" * 16
- p.newdata = CONTENTS
- p.required_shares = 3
- p.total_shares = 10
- p.setup_encoding_parameters()
- return p._encrypt_and_encode()
+ def test_size_after_servermap_update(self):
+ # a mutable file node should have something to say about how big
+ # it is after a servermap update is performed, since this tells
+ # us how large the best version of that mutable file is.
+ d = self.nodemaker.create_mutable_file()
+ def _created(n):
+ self.n = n
+ return n.get_servermap(MODE_READ)
d.addCallback(_created)
- def _done(shares_and_shareids):
- (shares, share_ids) = shares_and_shareids
- self.failUnlessEqual(len(shares), 10)
- for sh in shares:
- self.failUnless(isinstance(sh, str))
- self.failUnlessEqual(len(sh), 7)
- self.failUnlessEqual(len(share_ids), 10)
- d.addCallback(_done)
- return d
-
- def test_generate(self):
- nm = make_nodemaker()
- CONTENTS = "some initial contents"
- d = nm.create_mutable_file(CONTENTS)
- def _created(fn):
- self._fn = fn
- p = Publish(fn, nm.storage_broker, None)
- self._p = p
- p.newdata = CONTENTS
- p.required_shares = 3
- p.total_shares = 10
- p.setup_encoding_parameters()
- p._new_seqnum = 3
- p.salt = "SALT" * 4
- # make some fake shares
- shares_and_ids = ( ["%07d" % i for i in range(10)], range(10) )
- p._privkey = fn.get_privkey()
- p._encprivkey = fn.get_encprivkey()
- p._pubkey = fn.get_pubkey()
- return p._generate_shares(shares_and_ids)
+ d.addCallback(lambda ignored:
+ self.failUnlessEqual(self.n.get_size(), 0))
+ d.addCallback(lambda ignored:
+ self.n.overwrite(MutableData("foobarbaz")))
+ d.addCallback(lambda ignored:
+ self.failUnlessEqual(self.n.get_size(), 9))
+ d.addCallback(lambda ignored:
+ self.nodemaker.create_mutable_file(MutableData("foobarbaz")))
d.addCallback(_created)
- def _generated(res):
- p = self._p
- final_shares = p.shares
- root_hash = p.root_hash
- self.failUnlessEqual(len(root_hash), 32)
- self.failUnless(isinstance(final_shares, dict))
- self.failUnlessEqual(len(final_shares), 10)
- self.failUnlessEqual(sorted(final_shares.keys()), range(10))
- for i,sh in final_shares.items():
- self.failUnless(isinstance(sh, str))
- # feed the share through the unpacker as a sanity-check
- pieces = unpack_share(sh)
- (u_seqnum, u_root_hash, IV, k, N, segsize, datalen,
- pubkey, signature, share_hash_chain, block_hash_tree,
- share_data, enc_privkey) = pieces
- self.failUnlessEqual(u_seqnum, 3)
- self.failUnlessEqual(u_root_hash, root_hash)
- self.failUnlessEqual(k, 3)
- self.failUnlessEqual(N, 10)
- self.failUnlessEqual(segsize, 21)
- self.failUnlessEqual(datalen, len(CONTENTS))
- self.failUnlessEqual(pubkey, p._pubkey.serialize())
- sig_material = struct.pack(">BQ32s16s BBQQ",
- 0, p._new_seqnum, root_hash, IV,
- k, N, segsize, datalen)
- self.failUnless(p._pubkey.verify(sig_material, signature))
- #self.failUnlessEqual(signature, p._privkey.sign(sig_material))
- self.failUnless(isinstance(share_hash_chain, dict))
- self.failUnlessEqual(len(share_hash_chain), 4) # ln2(10)++
- for shnum,share_hash in share_hash_chain.items():
- self.failUnless(isinstance(shnum, int))
- self.failUnless(isinstance(share_hash, str))
- self.failUnlessEqual(len(share_hash), 32)
- self.failUnless(isinstance(block_hash_tree, list))
- self.failUnlessEqual(len(block_hash_tree), 1) # very small tree
- self.failUnlessEqual(IV, "SALT"*4)
- self.failUnlessEqual(len(share_data), len("%07d" % 1))
- self.failUnlessEqual(enc_privkey, self._fn.get_encprivkey())
- d.addCallback(_generated)
- return d
-
- # TODO: when we publish to 20 peers, we should get one share per peer on 10
- # when we publish to 3 peers, we should get either 3 or 4 shares per peer
- # when we publish to zero peers, we should get a NotEnoughSharesError
+ d.addCallback(lambda ignored:
+ self.failUnlessEqual(self.n.get_size(), 9))
+ return d
+
class PublishMixin:
def publish_one(self):
# publish a file and create shares, which can then be manipulated
# later.
self.CONTENTS = "New contents go here" * 1000
+ self.uploadable = MutableData(self.CONTENTS)
self._storage = FakeStorage()
self._nodemaker = make_nodemaker(self._storage)
self._storage_broker = self._nodemaker.storage_broker
- d = self._nodemaker.create_mutable_file(self.CONTENTS)
+ d = self._nodemaker.create_mutable_file(self.uploadable)
def _created(node):
self._fn = node
self._fn2 = self._nodemaker.create_from_cap(node.get_uri())
d.addCallback(_created)
return d
- def publish_multiple(self):
+ def publish_mdmf(self):
+ # like publish_one, except that the result is guaranteed to be
+ # an MDMF file.
+ # self.CONTENTS should have more than one segment.
+ self.CONTENTS = "This is an MDMF file" * 100000
+ self.uploadable = MutableData(self.CONTENTS)
+ self._storage = FakeStorage()
+ self._nodemaker = make_nodemaker(self._storage)
+ self._storage_broker = self._nodemaker.storage_broker
+ d = self._nodemaker.create_mutable_file(self.uploadable, version=MDMF_VERSION)
+ def _created(node):
+ self._fn = node
+ self._fn2 = self._nodemaker.create_from_cap(node.get_uri())
+ d.addCallback(_created)
+ return d
+
+
+ def publish_sdmf(self):
+ # like publish_one, except that the result is guaranteed to be
+ # an SDMF file
+ self.CONTENTS = "This is an SDMF file" * 1000
+ self.uploadable = MutableData(self.CONTENTS)
+ self._storage = FakeStorage()
+ self._nodemaker = make_nodemaker(self._storage)
+ self._storage_broker = self._nodemaker.storage_broker
+ d = self._nodemaker.create_mutable_file(self.uploadable, version=SDMF_VERSION)
+ def _created(node):
+ self._fn = node
+ self._fn2 = self._nodemaker.create_from_cap(node.get_uri())
+ d.addCallback(_created)
+ return d
+
+
+ def publish_multiple(self, version=0):
self.CONTENTS = ["Contents 0",
"Contents 1",
"Contents 2",
"Contents 3a",
"Contents 3b"]
+ self.uploadables = [MutableData(d) for d in self.CONTENTS]
self._copied_shares = {}
self._storage = FakeStorage()
self._nodemaker = make_nodemaker(self._storage)
- d = self._nodemaker.create_mutable_file(self.CONTENTS[0]) # seqnum=1
+ d = self._nodemaker.create_mutable_file(self.uploadables[0], version=version) # seqnum=1
def _created(node):
self._fn = node
# now create multiple versions of the same file, and accumulate
# their shares, so we can mix and match them later.
d = defer.succeed(None)
d.addCallback(self._copy_shares, 0)
- d.addCallback(lambda res: node.overwrite(self.CONTENTS[1])) #s2
+ d.addCallback(lambda res: node.overwrite(self.uploadables[1])) #s2
d.addCallback(self._copy_shares, 1)
- d.addCallback(lambda res: node.overwrite(self.CONTENTS[2])) #s3
+ d.addCallback(lambda res: node.overwrite(self.uploadables[2])) #s3
d.addCallback(self._copy_shares, 2)
- d.addCallback(lambda res: node.overwrite(self.CONTENTS[3])) #s4a
+ d.addCallback(lambda res: node.overwrite(self.uploadables[3])) #s4a
d.addCallback(self._copy_shares, 3)
# now we replace all the shares with version s3, and upload a new
# version to get s4b.
rollback = dict([(i,2) for i in range(10)])
d.addCallback(lambda res: self._set_versions(rollback))
- d.addCallback(lambda res: node.overwrite(self.CONTENTS[4])) #s4b
+ d.addCallback(lambda res: node.overwrite(self.uploadables[4])) #s4b
d.addCallback(self._copy_shares, 4)
# we leave the storage in state 4
return d
d.addCallback(_created)
return d
+
def _copy_shares(self, ignored, index):
shares = self._storage._peers
# we need a deep copy
index = versionmap[shnum]
shares[peerid][shnum] = oldshares[index][peerid][shnum]
+class PausingConsumer:
+ implements(IConsumer)
+ def __init__(self):
+ self.data = ""
+ self.already_paused = False
+
+ def registerProducer(self, producer, streaming):
+ self.producer = producer
+ self.producer.resumeProducing()
+
+ def unregisterProducer(self):
+ self.producer = None
+
+ def _unpause(self, ignored):
+ self.producer.resumeProducing()
+
+ def write(self, data):
+ self.data += data
+ if not self.already_paused:
+ self.producer.pauseProducing()
+ self.already_paused = True
+ reactor.callLater(15, self._unpause, None)
+
class Servermap(unittest.TestCase, PublishMixin):
def setUp(self):
return self.publish_one()
- def make_servermap(self, mode=MODE_CHECK, fn=None, sb=None):
+ def make_servermap(self, mode=MODE_CHECK, fn=None, sb=None,
+ update_range=None):
if fn is None:
fn = self._fn
if sb is None:
sb = self._storage_broker
smu = ServermapUpdater(fn, sb, Monitor(),
- ServerMap(), mode)
+ ServerMap(), mode, update_range=update_range)
d = smu.update()
return d
# create a new file, which is large enough to knock the privkey out
# of the early part of the file
LARGE = "These are Larger contents" * 200 # about 5KB
- d.addCallback(lambda res: self._nodemaker.create_mutable_file(LARGE))
+ LARGE_uploadable = MutableData(LARGE)
+ d.addCallback(lambda res: self._nodemaker.create_mutable_file(LARGE_uploadable))
def _created(large_fn):
large_fn2 = self._nodemaker.create_from_cap(large_fn.get_uri())
return self.make_servermap(MODE_WRITE, large_fn2)
d.addCallback(lambda sm: self.failUnlessOneRecoverable(sm, 10))
return d
+
def test_mark_bad(self):
d = defer.succeed(None)
ms = self.make_servermap
self._storage._peers = {} # delete all shares
ms = self.make_servermap
d = defer.succeed(None)
-
+#
d.addCallback(lambda res: ms(mode=MODE_CHECK))
d.addCallback(lambda sm: self.failUnlessNoneRecoverable(sm))
return d
+ def test_servermapupdater_finds_mdmf_files(self):
+ # setUp already published an MDMF file for us. We just need to
+ # make sure that when we run the ServermapUpdater, the file is
+ # reported to have one recoverable version.
+ d = defer.succeed(None)
+ d.addCallback(lambda ignored:
+ self.publish_mdmf())
+ d.addCallback(lambda ignored:
+ self.make_servermap(mode=MODE_CHECK))
+ # Calling make_servermap also updates the servermap in the mode
+ # that we specify, so we just need to see what it says.
+ def _check_servermap(sm):
+ self.failUnlessEqual(len(sm.recoverable_versions()), 1)
+ d.addCallback(_check_servermap)
+ return d
+
+
+ def test_fetch_update(self):
+ d = defer.succeed(None)
+ d.addCallback(lambda ignored:
+ self.publish_mdmf())
+ d.addCallback(lambda ignored:
+ self.make_servermap(mode=MODE_WRITE, update_range=(1, 2)))
+ def _check_servermap(sm):
+ # 10 shares
+ self.failUnlessEqual(len(sm.update_data), 10)
+ # one version
+ for data in sm.update_data.itervalues():
+ self.failUnlessEqual(len(data), 1)
+ d.addCallback(_check_servermap)
+ return d
+
+
+ def test_servermapupdater_finds_sdmf_files(self):
+ d = defer.succeed(None)
+ d.addCallback(lambda ignored:
+ self.publish_sdmf())
+ d.addCallback(lambda ignored:
+ self.make_servermap(mode=MODE_CHECK))
+ d.addCallback(lambda servermap:
+ self.failUnlessEqual(len(servermap.recoverable_versions()), 1))
+ return d
+
class Roundtrip(unittest.TestCase, testutil.ShouldFailMixin, PublishMixin):
def setUp(self):
if version is None:
version = servermap.best_recoverable_version()
r = Retrieve(self._fn, servermap, version)
- return r.download()
+ c = consumer.MemoryConsumer()
+ d = r.download(consumer=c)
+ d.addCallback(lambda mc: "".join(mc.chunks))
+ return d
+
def test_basic(self):
d = self.make_servermap()
return d
test_no_servers_download.timeout = 15
+
def _test_corrupt_all(self, offset, substring,
- should_succeed=False, corrupt_early=True,
- failure_checker=None):
+ should_succeed=False,
+ corrupt_early=True,
+ failure_checker=None,
+ fetch_privkey=False):
d = defer.succeed(None)
if corrupt_early:
d.addCallback(corrupt, self._storage, offset)
self.failUnlessIn(substring, "".join(allproblems))
return servermap
if should_succeed:
- d1 = self._fn.download_version(servermap, ver)
+ d1 = self._fn.download_version(servermap, ver,
+ fetch_privkey)
d1.addCallback(lambda new_contents:
self.failUnlessEqual(new_contents, self.CONTENTS))
else:
d1 = self.shouldFail(NotEnoughSharesError,
"_corrupt_all(offset=%s)" % (offset,),
substring,
- self._fn.download_version, servermap, ver)
+ self._fn.download_version, servermap,
+ ver,
+ fetch_privkey)
if failure_checker:
d1.addCallback(failure_checker)
d1.addCallback(lambda res: servermap)
return d
def test_corrupt_all_verbyte(self):
- # when the version byte is not 0, we hit an UnknownVersionError error
- # in unpack_share().
+ # when the version byte is not 0 or 1, we hit an UnknownVersionError
+ # error in unpack_share().
d = self._test_corrupt_all(0, "UnknownVersionError")
def _check_servermap(servermap):
# and the dump should mention the problems
s = StringIO()
dump = servermap.dump(s).getvalue()
- self.failUnless("10 PROBLEMS" in dump, dump)
+ self.failUnless("30 PROBLEMS" in dump, dump)
d.addCallback(_check_servermap)
return d
return self._test_corrupt_all("enc_privkey", None, should_succeed=True)
+ def test_corrupt_all_encprivkey_late(self):
+ # this should work for the same reason as above, but we corrupt
+ # after the servermap update to exercise the error handling
+ # code.
+ # We need to remove the privkey from the node, or the retrieve
+ # process won't know to update it.
+ self._fn._privkey = None
+ return self._test_corrupt_all("enc_privkey",
+ None, # this shouldn't fail
+ should_succeed=True,
+ corrupt_early=False,
+ fetch_privkey=True)
+
+
def test_corrupt_all_seqnum_late(self):
# corrupting the seqnum between mapupdate and retrieve should result
# in NotEnoughSharesError, since each share will look invalid
def _check(res):
f = res[0]
self.failUnless(f.check(NotEnoughSharesError))
- self.failUnless("someone wrote to the data since we read the servermap" in str(f))
+ self.failUnless("uncoordinated write" in str(f))
return self._test_corrupt_all(1, "ran out of peers",
corrupt_early=False,
failure_checker=_check)
in str(servermap.problems[0]))
ver = servermap.best_recoverable_version()
r = Retrieve(self._fn, servermap, ver)
- return r.download()
+ c = consumer.MemoryConsumer()
+ return r.download(c)
d.addCallback(_do_retrieve)
+ d.addCallback(lambda mc: "".join(mc.chunks))
d.addCallback(lambda new_contents:
self.failUnlessEqual(new_contents, self.CONTENTS))
return d
- def test_corrupt_some(self):
- # corrupt the data of first five shares (so the servermap thinks
- # they're good but retrieve marks them as bad), so that the
- # MODE_READ set of 6 will be insufficient, forcing node.download to
- # retry with more servers.
- corrupt(None, self._storage, "share_data", range(5))
- d = self.make_servermap()
+
+ def _test_corrupt_some(self, offset, mdmf=False):
+ if mdmf:
+ d = self.publish_mdmf()
+ else:
+ d = defer.succeed(None)
+ d.addCallback(lambda ignored:
+ corrupt(None, self._storage, offset, range(5)))
+ d.addCallback(lambda ignored:
+ self.make_servermap())
def _do_retrieve(servermap):
ver = servermap.best_recoverable_version()
self.failUnless(ver)
return self._fn.download_best_version()
d.addCallback(_do_retrieve)
d.addCallback(lambda new_contents:
- self.failUnlessEqual(new_contents, self.CONTENTS))
+ self.failUnlessEqual(new_contents, self.CONTENTS))
return d
+
+ def test_corrupt_some(self):
+ # corrupt the data of first five shares (so the servermap thinks
+ # they're good but retrieve marks them as bad), so that the
+ # MODE_READ set of 6 will be insufficient, forcing node.download to
+ # retry with more servers.
+ return self._test_corrupt_some("share_data")
+
+
def test_download_fails(self):
- corrupt(None, self._storage, "signature")
- d = self.shouldFail(UnrecoverableFileError, "test_download_anyway",
+ d = corrupt(None, self._storage, "signature")
+ d.addCallback(lambda ignored:
+ self.shouldFail(UnrecoverableFileError, "test_download_anyway",
"no recoverable versions",
- self._fn.download_best_version)
+ self._fn.download_best_version))
+ return d
+
+
+
+ def test_corrupt_mdmf_block_hash_tree(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ self._test_corrupt_all(("block_hash_tree", 12 * 32),
+ "block hash tree failure",
+ corrupt_early=False,
+ should_succeed=False))
+ return d
+
+
+ def test_corrupt_mdmf_block_hash_tree_late(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ self._test_corrupt_all(("block_hash_tree", 12 * 32),
+ "block hash tree failure",
+ corrupt_early=True,
+ should_succeed=False))
+ return d
+
+
+ def test_corrupt_mdmf_share_data(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ # TODO: Find out what the block size is and corrupt a
+ # specific block, rather than just guessing.
+ self._test_corrupt_all(("share_data", 12 * 40),
+ "block hash tree failure",
+ corrupt_early=True,
+ should_succeed=False))
return d
+ def test_corrupt_some_mdmf(self):
+ return self._test_corrupt_some(("share_data", 12 * 40),
+ mdmf=True)
+
+
class CheckerMixin:
def check_good(self, r, where):
self.failUnless(r.is_healthy(), where)
d.addCallback(self.check_good, "test_check_good")
return d
+ def test_check_mdmf_good(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor()))
+ d.addCallback(self.check_good, "test_check_mdmf_good")
+ return d
+
def test_check_no_shares(self):
for shares in self._storage._peers.values():
shares.clear()
d.addCallback(self.check_bad, "test_check_no_shares")
return d
+ def test_check_mdmf_no_shares(self):
+ d = self.publish_mdmf()
+ def _then(ignored):
+ for share in self._storage._peers.values():
+ share.clear()
+ d.addCallback(_then)
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor()))
+ d.addCallback(self.check_bad, "test_check_mdmf_no_shares")
+ return d
+
def test_check_not_enough_shares(self):
for shares in self._storage._peers.values():
for shnum in shares.keys():
d.addCallback(self.check_bad, "test_check_not_enough_shares")
return d
+ def test_check_mdmf_not_enough_shares(self):
+ d = self.publish_mdmf()
+ def _then(ignored):
+ for shares in self._storage._peers.values():
+ for shnum in shares.keys():
+ if shnum > 0:
+ del shares[shnum]
+ d.addCallback(_then)
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor()))
+ d.addCallback(self.check_bad, "test_check_mdmf_not_enougH_shares")
+ return d
+
+
def test_check_all_bad_sig(self):
- corrupt(None, self._storage, 1) # bad sig
- d = self._fn.check(Monitor())
+ d = corrupt(None, self._storage, 1) # bad sig
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor()))
d.addCallback(self.check_bad, "test_check_all_bad_sig")
return d
+ def test_check_mdmf_all_bad_sig(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ corrupt(None, self._storage, 1))
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor()))
+ d.addCallback(self.check_bad, "test_check_mdmf_all_bad_sig")
+ return d
+
def test_check_all_bad_blocks(self):
- corrupt(None, self._storage, "share_data", [9]) # bad blocks
+ d = corrupt(None, self._storage, "share_data", [9]) # bad blocks
# the Checker won't notice this.. it doesn't look at actual data
- d = self._fn.check(Monitor())
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor()))
d.addCallback(self.check_good, "test_check_all_bad_blocks")
return d
+
+ def test_check_mdmf_all_bad_blocks(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ corrupt(None, self._storage, "share_data"))
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor()))
+ d.addCallback(self.check_good, "test_check_mdmf_all_bad_blocks")
+ return d
+
def test_verify_good(self):
d = self._fn.check(Monitor(), verify=True)
d.addCallback(self.check_good, "test_verify_good")
return d
+ test_verify_good.timeout = 15
def test_verify_all_bad_sig(self):
- corrupt(None, self._storage, 1) # bad sig
- d = self._fn.check(Monitor(), verify=True)
+ d = corrupt(None, self._storage, 1) # bad sig
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
d.addCallback(self.check_bad, "test_verify_all_bad_sig")
return d
def test_verify_one_bad_sig(self):
- corrupt(None, self._storage, 1, [9]) # bad sig
- d = self._fn.check(Monitor(), verify=True)
+ d = corrupt(None, self._storage, 1, [9]) # bad sig
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
d.addCallback(self.check_bad, "test_verify_one_bad_sig")
return d
def test_verify_one_bad_block(self):
- corrupt(None, self._storage, "share_data", [9]) # bad blocks
+ d = corrupt(None, self._storage, "share_data", [9]) # bad blocks
# the Verifier *will* notice this, since it examines every byte
- d = self._fn.check(Monitor(), verify=True)
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
d.addCallback(self.check_bad, "test_verify_one_bad_block")
d.addCallback(self.check_expected_failure,
CorruptShareError, "block hash tree failure",
return d
def test_verify_one_bad_sharehash(self):
- corrupt(None, self._storage, "share_hash_chain", [9], 5)
- d = self._fn.check(Monitor(), verify=True)
+ d = corrupt(None, self._storage, "share_hash_chain", [9], 5)
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
d.addCallback(self.check_bad, "test_verify_one_bad_sharehash")
d.addCallback(self.check_expected_failure,
CorruptShareError, "corrupt hashes",
return d
def test_verify_one_bad_encprivkey(self):
- corrupt(None, self._storage, "enc_privkey", [9]) # bad privkey
- d = self._fn.check(Monitor(), verify=True)
+ d = corrupt(None, self._storage, "enc_privkey", [9]) # bad privkey
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
d.addCallback(self.check_bad, "test_verify_one_bad_encprivkey")
d.addCallback(self.check_expected_failure,
CorruptShareError, "invalid privkey",
return d
def test_verify_one_bad_encprivkey_uncheckable(self):
- corrupt(None, self._storage, "enc_privkey", [9]) # bad privkey
+ d = corrupt(None, self._storage, "enc_privkey", [9]) # bad privkey
readonly_fn = self._fn.get_readonly()
# a read-only node has no way to validate the privkey
- d = readonly_fn.check(Monitor(), verify=True)
+ d.addCallback(lambda ignored:
+ readonly_fn.check(Monitor(), verify=True))
d.addCallback(self.check_good,
"test_verify_one_bad_encprivkey_uncheckable")
return d
+
+ def test_verify_mdmf_good(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
+ d.addCallback(self.check_good, "test_verify_mdmf_good")
+ return d
+
+
+ def test_verify_mdmf_one_bad_block(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ corrupt(None, self._storage, "share_data", [1]))
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
+ # We should find one bad block here
+ d.addCallback(self.check_bad, "test_verify_mdmf_one_bad_block")
+ d.addCallback(self.check_expected_failure,
+ CorruptShareError, "block hash tree failure",
+ "test_verify_mdmf_one_bad_block")
+ return d
+
+
+ def test_verify_mdmf_bad_encprivkey(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ corrupt(None, self._storage, "enc_privkey", [0]))
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
+ d.addCallback(self.check_bad, "test_verify_mdmf_bad_encprivkey")
+ d.addCallback(self.check_expected_failure,
+ CorruptShareError, "privkey",
+ "test_verify_mdmf_bad_encprivkey")
+ return d
+
+
+ def test_verify_mdmf_bad_sig(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ corrupt(None, self._storage, 1, [1]))
+ d.addCallback(lambda ignored:
+ self._fn.check(Monitor(), verify=True))
+ d.addCallback(self.check_bad, "test_verify_mdmf_bad_sig")
+ return d
+
+
+ def test_verify_mdmf_bad_encprivkey_uncheckable(self):
+ d = self.publish_mdmf()
+ d.addCallback(lambda ignored:
+ corrupt(None, self._storage, "enc_privkey", [1]))
+ d.addCallback(lambda ignored:
+ self._fn.get_readonly())
+ d.addCallback(lambda fn:
+ fn.check(Monitor(), verify=True))
+ d.addCallback(self.check_good,
+ "test_verify_mdmf_bad_encprivkey_uncheckable")
+ return d
+
+
class Repair(unittest.TestCase, PublishMixin, ShouldFailMixin):
def get_shares(self, s):
current_shares = self.old_shares[-1]
self.failUnlessEqual(old_shares, current_shares)
+
def test_unrepairable_0shares(self):
d = self.publish_one()
def _delete_all_shares(ign):
d.addCallback(_check)
return d
+ def test_mdmf_unrepairable_0shares(self):
+ d = self.publish_mdmf()
+ def _delete_all_shares(ign):
+ shares = self._storage._peers
+ for peerid in shares:
+ shares[peerid] = {}
+ d.addCallback(_delete_all_shares)
+ d.addCallback(lambda ign: self._fn.check(Monitor()))
+ d.addCallback(lambda check_results: self._fn.repair(check_results))
+ d.addCallback(lambda crr: self.failIf(crr.get_successful()))
+ return d
+
+
def test_unrepairable_1share(self):
d = self.publish_one()
def _delete_all_shares(ign):
d.addCallback(_check)
return d
+ def test_mdmf_unrepairable_1share(self):
+ d = self.publish_mdmf()
+ def _delete_all_shares(ign):
+ shares = self._storage._peers
+ for peerid in shares:
+ for shnum in list(shares[peerid]):
+ if shnum > 0:
+ del shares[peerid][shnum]
+ d.addCallback(_delete_all_shares)
+ d.addCallback(lambda ign: self._fn.check(Monitor()))
+ d.addCallback(lambda check_results: self._fn.repair(check_results))
+ def _check(crr):
+ self.failUnlessEqual(crr.get_successful(), False)
+ d.addCallback(_check)
+ return d
+
+ def test_repairable_5shares(self):
+ d = self.publish_mdmf()
+ def _delete_all_shares(ign):
+ shares = self._storage._peers
+ for peerid in shares:
+ for shnum in list(shares[peerid]):
+ if shnum > 4:
+ del shares[peerid][shnum]
+ d.addCallback(_delete_all_shares)
+ d.addCallback(lambda ign: self._fn.check(Monitor()))
+ d.addCallback(lambda check_results: self._fn.repair(check_results))
+ def _check(crr):
+ self.failUnlessEqual(crr.get_successful(), True)
+ d.addCallback(_check)
+ return d
+
+ def test_mdmf_repairable_5shares(self):
+ d = self.publish_mdmf()
+ def _delete_some_shares(ign):
+ shares = self._storage._peers
+ for peerid in shares:
+ for shnum in list(shares[peerid]):
+ if shnum > 5:
+ del shares[peerid][shnum]
+ d.addCallback(_delete_some_shares)
+ d.addCallback(lambda ign: self._fn.check(Monitor()))
+ def _check(cr):
+ self.failIf(cr.is_healthy())
+ self.failUnless(cr.is_recoverable())
+ return cr
+ d.addCallback(_check)
+ d.addCallback(lambda check_results: self._fn.repair(check_results))
+ def _check1(crr):
+ self.failUnlessEqual(crr.get_successful(), True)
+ d.addCallback(_check1)
+ return d
+
+
def test_merge(self):
self.old_shares = []
d = self.publish_multiple()
class MultipleEncodings(unittest.TestCase):
def setUp(self):
self.CONTENTS = "New contents go here"
+ self.uploadable = MutableData(self.CONTENTS)
self._storage = FakeStorage()
self._nodemaker = make_nodemaker(self._storage, num_peers=20)
self._storage_broker = self._nodemaker.storage_broker
- d = self._nodemaker.create_mutable_file(self.CONTENTS)
+ d = self._nodemaker.create_mutable_file(self.uploadable)
def _created(node):
self._fn = node
d.addCallback(_created)
return d
- def _encode(self, k, n, data):
+ def _encode(self, k, n, data, version=SDMF_VERSION):
# encode 'data' into a peerid->shares dict.
fn = self._fn
s = self._storage
s._peers = {} # clear existing storage
p2 = Publish(fn2, self._storage_broker, None)
- d = p2.publish(data)
+ uploadable = MutableData(data)
+ d = p2.publish(uploadable)
def _published(res):
shares = s._peers
s._peers = {}
self.basedir = "mutable/Problems/test_publish_surprise"
self.set_up_grid()
nm = self.g.clients[0].nodemaker
- d = nm.create_mutable_file("contents 1")
+ d = nm.create_mutable_file(MutableData("contents 1"))
def _created(n):
d = defer.succeed(None)
d.addCallback(lambda res: n.get_servermap(MODE_WRITE))
d.addCallback(_got_smap1)
# then modify the file, leaving the old map untouched
d.addCallback(lambda res: log.msg("starting winning write"))
- d.addCallback(lambda res: n.overwrite("contents 2"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 2")))
# now attempt to modify the file with the old servermap. This
# will look just like an uncoordinated write, in which every
# single share got updated between our mapupdate and our publish
self.shouldFail(UncoordinatedWriteError,
"test_publish_surprise", None,
n.upload,
- "contents 2a", self.old_map))
+ MutableData("contents 2a"), self.old_map))
return d
d.addCallback(_created)
return d
self.basedir = "mutable/Problems/test_retrieve_surprise"
self.set_up_grid()
nm = self.g.clients[0].nodemaker
- d = nm.create_mutable_file("contents 1")
+ d = nm.create_mutable_file(MutableData("contents 1"))
def _created(n):
d = defer.succeed(None)
d.addCallback(lambda res: n.get_servermap(MODE_READ))
d.addCallback(_got_smap1)
# then modify the file, leaving the old map untouched
d.addCallback(lambda res: log.msg("starting winning write"))
- d.addCallback(lambda res: n.overwrite("contents 2"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 2")))
# now attempt to retrieve the old version with the old servermap.
# This will look like someone has changed the file since we
# updated the servermap.
d.addCallback(lambda res:
self.shouldFail(NotEnoughSharesError,
"test_retrieve_surprise",
- "ran out of peers: have 0 shares (k=3)",
+ "ran out of peers: have 0 of 1",
n.download_version,
self.old_map,
self.old_map.best_recoverable_version(),
d.addCallback(_created)
return d
+
def test_unexpected_shares(self):
# upload the file, take a servermap, shut down one of the servers,
# upload it again (causing shares to appear on a new server), then
self.basedir = "mutable/Problems/test_unexpected_shares"
self.set_up_grid()
nm = self.g.clients[0].nodemaker
- d = nm.create_mutable_file("contents 1")
+ d = nm.create_mutable_file(MutableData("contents 1"))
def _created(n):
d = defer.succeed(None)
d.addCallback(lambda res: n.get_servermap(MODE_WRITE))
self.g.remove_server(peer0)
# then modify the file, leaving the old map untouched
log.msg("starting winning write")
- return n.overwrite("contents 2")
+ return n.overwrite(MutableData("contents 2"))
d.addCallback(_got_smap1)
# now attempt to modify the file with the old servermap. This
# will look just like an uncoordinated write, in which every
self.shouldFail(UncoordinatedWriteError,
"test_surprise", None,
n.upload,
- "contents 2a", self.old_map))
+ MutableData("contents 2a"), self.old_map))
return d
d.addCallback(_created)
return d
+ test_unexpected_shares.timeout = 15
def test_bad_server(self):
# Break one server, then create the file: the initial publish should
d.addCallback(_break_peer0)
# now "create" the file, using the pre-established key, and let the
# initial publish finally happen
- d.addCallback(lambda res: nm.create_mutable_file("contents 1"))
+ d.addCallback(lambda res: nm.create_mutable_file(MutableData("contents 1")))
# that ought to work
def _got_node(n):
d = n.download_best_version()
def _break_peer1(res):
self.g.break_server(self.server1.get_serverid())
d.addCallback(_break_peer1)
- d.addCallback(lambda res: n.overwrite("contents 2"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 2")))
# that ought to work too
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 2"))
peerids = [s.get_serverid() for s in sb.get_connected_servers()]
self.g.break_server(peerids[0])
- d = nm.create_mutable_file("contents 1")
+ d = nm.create_mutable_file(MutableData("contents 1"))
def _created(n):
d = n.download_best_version()
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 1"))
def _break_second_server(res):
self.g.break_server(peerids[1])
d.addCallback(_break_second_server)
- d.addCallback(lambda res: n.overwrite("contents 2"))
+ d.addCallback(lambda res: n.overwrite(MutableData("contents 2")))
# that ought to work too
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "contents 2"))
d = self.shouldFail(NotEnoughServersError,
"test_publish_all_servers_bad",
- "Ran out of non-bad servers",
- nm.create_mutable_file, "contents")
+ "ran out of good servers",
+ nm.create_mutable_file, MutableData("contents"))
return d
def test_publish_no_servers(self):
d = self.shouldFail(NotEnoughServersError,
"test_publish_no_servers",
"Ran out of non-bad servers",
- nm.create_mutable_file, "contents")
+ nm.create_mutable_file, MutableData("contents"))
return d
test_publish_no_servers.timeout = 30
# we need some contents that are large enough to push the privkey out
# of the early part of the file
LARGE = "These are Larger contents" * 2000 # about 50KB
- d = nm.create_mutable_file(LARGE)
+ LARGE_uploadable = MutableData(LARGE)
+ d = nm.create_mutable_file(LARGE_uploadable)
def _created(n):
self.uri = n.get_uri()
self.n2 = nm.create_from_cap(self.uri)
self.basedir = "mutable/Problems/test_privkey_query_missing"
self.set_up_grid(num_servers=20)
nm = self.g.clients[0].nodemaker
- LARGE = "These are Larger contents" * 2000 # about 50KB
+ LARGE = "These are Larger contents" * 2000 # about 50KiB
+ LARGE_uploadable = MutableData(LARGE)
nm._node_cache = DevNullDictionary() # disable the nodecache
- d = nm.create_mutable_file(LARGE)
+ d = nm.create_mutable_file(LARGE_uploadable)
def _created(n):
self.uri = n.get_uri()
self.n2 = nm.create_from_cap(self.uri)
d.addCallback(_created)
d.addCallback(lambda res: self.n2.get_servermap(MODE_WRITE))
return d
+
+
+ def test_block_and_hash_query_error(self):
+ # This tests for what happens when a query to a remote server
+ # fails in either the hash validation step or the block getting
+ # step (because of batching, this is the same actual query).
+ # We need to have the storage server persist up until the point
+ # that its prefix is validated, then suddenly die. This
+ # exercises some exception handling code in Retrieve.
+ self.basedir = "mutable/Problems/test_block_and_hash_query_error"
+ self.set_up_grid(num_servers=20)
+ nm = self.g.clients[0].nodemaker
+ CONTENTS = "contents" * 2000
+ CONTENTS_uploadable = MutableData(CONTENTS)
+ d = nm.create_mutable_file(CONTENTS_uploadable)
+ def _created(node):
+ self._node = node
+ d.addCallback(_created)
+ d.addCallback(lambda ignored:
+ self._node.get_servermap(MODE_READ))
+ def _then(servermap):
+ # we have our servermap. Now we set up the servers like the
+ # tests above -- the first one that gets a read call should
+ # start throwing errors, but only after returning its prefix
+ # for validation. Since we'll download without fetching the
+ # private key, the next query to the remote server will be
+ # for either a block and salt or for hashes, either of which
+ # will exercise the error handling code.
+ killer = FirstServerGetsKilled()
+ for s in nm.storage_broker.get_connected_servers():
+ s.get_rref().post_call_notifier = killer.notify
+ ver = servermap.best_recoverable_version()
+ assert ver
+ return self._node.download_version(servermap, ver)
+ d.addCallback(_then)
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, CONTENTS))
+ return d
+
+
+class FileHandle(unittest.TestCase):
+ def setUp(self):
+ self.test_data = "Test Data" * 50000
+ self.sio = StringIO(self.test_data)
+ self.uploadable = MutableFileHandle(self.sio)
+
+
+ def test_filehandle_read(self):
+ self.basedir = "mutable/FileHandle/test_filehandle_read"
+ chunk_size = 10
+ for i in xrange(0, len(self.test_data), chunk_size):
+ data = self.uploadable.read(chunk_size)
+ data = "".join(data)
+ start = i
+ end = i + chunk_size
+ self.failUnlessEqual(data, self.test_data[start:end])
+
+
+ def test_filehandle_get_size(self):
+ self.basedir = "mutable/FileHandle/test_filehandle_get_size"
+ actual_size = len(self.test_data)
+ size = self.uploadable.get_size()
+ self.failUnlessEqual(size, actual_size)
+
+
+ def test_filehandle_get_size_out_of_order(self):
+ # We should be able to call get_size whenever we want without
+ # disturbing the location of the seek pointer.
+ chunk_size = 100
+ data = self.uploadable.read(chunk_size)
+ self.failUnlessEqual("".join(data), self.test_data[:chunk_size])
+
+ # Now get the size.
+ size = self.uploadable.get_size()
+ self.failUnlessEqual(size, len(self.test_data))
+
+ # Now get more data. We should be right where we left off.
+ more_data = self.uploadable.read(chunk_size)
+ start = chunk_size
+ end = chunk_size * 2
+ self.failUnlessEqual("".join(more_data), self.test_data[start:end])
+
+
+ def test_filehandle_file(self):
+ # Make sure that the MutableFileHandle works on a file as well
+ # as a StringIO object, since in some cases it will be asked to
+ # deal with files.
+ self.basedir = self.mktemp()
+ # necessary? What am I doing wrong here?
+ os.mkdir(self.basedir)
+ f_path = os.path.join(self.basedir, "test_file")
+ f = open(f_path, "w")
+ f.write(self.test_data)
+ f.close()
+ f = open(f_path, "r")
+
+ uploadable = MutableFileHandle(f)
+
+ data = uploadable.read(len(self.test_data))
+ self.failUnlessEqual("".join(data), self.test_data)
+ size = uploadable.get_size()
+ self.failUnlessEqual(size, len(self.test_data))
+
+
+ def test_close(self):
+ # Make sure that the MutableFileHandle closes its handle when
+ # told to do so.
+ self.uploadable.close()
+ self.failUnless(self.sio.closed)
+
+
+class DataHandle(unittest.TestCase):
+ def setUp(self):
+ self.test_data = "Test Data" * 50000
+ self.uploadable = MutableData(self.test_data)
+
+
+ def test_datahandle_read(self):
+ chunk_size = 10
+ for i in xrange(0, len(self.test_data), chunk_size):
+ data = self.uploadable.read(chunk_size)
+ data = "".join(data)
+ start = i
+ end = i + chunk_size
+ self.failUnlessEqual(data, self.test_data[start:end])
+
+
+ def test_datahandle_get_size(self):
+ actual_size = len(self.test_data)
+ size = self.uploadable.get_size()
+ self.failUnlessEqual(size, actual_size)
+
+
+ def test_datahandle_get_size_out_of_order(self):
+ # We should be able to call get_size whenever we want without
+ # disturbing the location of the seek pointer.
+ chunk_size = 100
+ data = self.uploadable.read(chunk_size)
+ self.failUnlessEqual("".join(data), self.test_data[:chunk_size])
+
+ # Now get the size.
+ size = self.uploadable.get_size()
+ self.failUnlessEqual(size, len(self.test_data))
+
+ # Now get more data. We should be right where we left off.
+ more_data = self.uploadable.read(chunk_size)
+ start = chunk_size
+ end = chunk_size * 2
+ self.failUnlessEqual("".join(more_data), self.test_data[start:end])
+
+
+class Version(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin, \
+ PublishMixin):
+ def setUp(self):
+ GridTestMixin.setUp(self)
+ self.basedir = self.mktemp()
+ self.set_up_grid()
+ self.c = self.g.clients[0]
+ self.nm = self.c.nodemaker
+ self.data = "test data" * 100000 # about 900 KiB; MDMF
+ self.small_data = "test data" * 10 # about 90 B; SDMF
+ return self.do_upload()
+
+
+ def do_upload(self):
+ d1 = self.nm.create_mutable_file(MutableData(self.data),
+ version=MDMF_VERSION)
+ d2 = self.nm.create_mutable_file(MutableData(self.small_data))
+ dl = gatherResults([d1, d2])
+ def _then((n1, n2)):
+ assert isinstance(n1, MutableFileNode)
+ assert isinstance(n2, MutableFileNode)
+
+ self.mdmf_node = n1
+ self.sdmf_node = n2
+ dl.addCallback(_then)
+ return dl
+
+
+ def test_get_readonly_mutable_version(self):
+ # Attempting to get a mutable version of a mutable file from a
+ # filenode initialized with a readcap should return a readonly
+ # version of that same node.
+ ro = self.mdmf_node.get_readonly()
+ d = ro.get_best_mutable_version()
+ d.addCallback(lambda version:
+ self.failUnless(version.is_readonly()))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.get_readonly())
+ d.addCallback(lambda version:
+ self.failUnless(version.is_readonly()))
+ return d
+
+
+ def test_get_sequence_number(self):
+ d = self.mdmf_node.get_best_readable_version()
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_sequence_number(), 1))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.get_best_readable_version())
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_sequence_number(), 1))
+ # Now update. The sequence number in both cases should be 1 in
+ # both cases.
+ def _do_update(ignored):
+ new_data = MutableData("foo bar baz" * 100000)
+ new_small_data = MutableData("foo bar baz" * 10)
+ d1 = self.mdmf_node.overwrite(new_data)
+ d2 = self.sdmf_node.overwrite(new_small_data)
+ dl = gatherResults([d1, d2])
+ return dl
+ d.addCallback(_do_update)
+ d.addCallback(lambda ignored:
+ self.mdmf_node.get_best_readable_version())
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_sequence_number(), 2))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.get_best_readable_version())
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_sequence_number(), 2))
+ return d
+
+
+ def test_version_extension_api(self):
+ # We need to define an API by which an uploader can set the
+ # extension parameters, and by which a downloader can retrieve
+ # extensions.
+ d = self.mdmf_node.get_best_mutable_version()
+ def _got_version(version):
+ hints = version.get_downloader_hints()
+ # Should be empty at this point.
+ self.failUnlessIn("k", hints)
+ self.failUnlessEqual(hints['k'], 3)
+ self.failUnlessIn('segsize', hints)
+ self.failUnlessEqual(hints['segsize'], 131073)
+ d.addCallback(_got_version)
+ return d
+
+
+ def test_extensions_from_cap(self):
+ # If we initialize a mutable file with a cap that has extension
+ # parameters in it and then grab the extension parameters using
+ # our API, we should see that they're set correctly.
+ mdmf_uri = self.mdmf_node.get_uri()
+ new_node = self.nm.create_from_cap(mdmf_uri)
+ d = new_node.get_best_mutable_version()
+ def _got_version(version):
+ hints = version.get_downloader_hints()
+ self.failUnlessIn("k", hints)
+ self.failUnlessEqual(hints["k"], 3)
+ self.failUnlessIn("segsize", hints)
+ self.failUnlessEqual(hints["segsize"], 131073)
+ d.addCallback(_got_version)
+ return d
+
+
+ def test_extensions_from_upload(self):
+ # If we create a new mutable file with some contents, we should
+ # get back an MDMF cap with the right hints in place.
+ contents = "foo bar baz" * 100000
+ d = self.nm.create_mutable_file(contents, version=MDMF_VERSION)
+ def _got_mutable_file(n):
+ rw_uri = n.get_uri()
+ expected_k = str(self.c.DEFAULT_ENCODING_PARAMETERS['k'])
+ self.failUnlessIn(expected_k, rw_uri)
+ # XXX: Get this more intelligently.
+ self.failUnlessIn("131073", rw_uri)
+
+ ro_uri = n.get_readonly_uri()
+ self.failUnlessIn(expected_k, ro_uri)
+ self.failUnlessIn("131073", ro_uri)
+ d.addCallback(_got_mutable_file)
+ return d
+
+
+ def test_cap_after_upload(self):
+ # If we create a new mutable file and upload things to it, and
+ # it's an MDMF file, we should get an MDMF cap back from that
+ # file and should be able to use that.
+ # That's essentially what MDMF node is, so just check that.
+ mdmf_uri = self.mdmf_node.get_uri()
+ cap = uri.from_string(mdmf_uri)
+ self.failUnless(isinstance(cap, uri.WritableMDMFFileURI))
+ readonly_mdmf_uri = self.mdmf_node.get_readonly_uri()
+ cap = uri.from_string(readonly_mdmf_uri)
+ self.failUnless(isinstance(cap, uri.ReadonlyMDMFFileURI))
+
+
+ def test_get_writekey(self):
+ d = self.mdmf_node.get_best_mutable_version()
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_writekey(),
+ self.mdmf_node.get_writekey()))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.get_best_mutable_version())
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_writekey(),
+ self.sdmf_node.get_writekey()))
+ return d
+
+
+ def test_get_storage_index(self):
+ d = self.mdmf_node.get_best_mutable_version()
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_storage_index(),
+ self.mdmf_node.get_storage_index()))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.get_best_mutable_version())
+ d.addCallback(lambda bv:
+ self.failUnlessEqual(bv.get_storage_index(),
+ self.sdmf_node.get_storage_index()))
+ return d
+
+
+ def test_get_readonly_version(self):
+ d = self.mdmf_node.get_best_readable_version()
+ d.addCallback(lambda bv:
+ self.failUnless(bv.is_readonly()))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.get_best_readable_version())
+ d.addCallback(lambda bv:
+ self.failUnless(bv.is_readonly()))
+ return d
+
+
+ def test_get_mutable_version(self):
+ d = self.mdmf_node.get_best_mutable_version()
+ d.addCallback(lambda bv:
+ self.failIf(bv.is_readonly()))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.get_best_mutable_version())
+ d.addCallback(lambda bv:
+ self.failIf(bv.is_readonly()))
+ return d
+
+
+ def test_toplevel_overwrite(self):
+ new_data = MutableData("foo bar baz" * 100000)
+ new_small_data = MutableData("foo bar baz" * 10)
+ d = self.mdmf_node.overwrite(new_data)
+ d.addCallback(lambda ignored:
+ self.mdmf_node.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, "foo bar baz" * 100000))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.overwrite(new_small_data))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, "foo bar baz" * 10))
+ return d
+
+
+ def test_toplevel_modify(self):
+ def modifier(old_contents, servermap, first_time):
+ return old_contents + "modified"
+ d = self.mdmf_node.modify(modifier)
+ d.addCallback(lambda ignored:
+ self.mdmf_node.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessIn("modified", data))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.modify(modifier))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessIn("modified", data))
+ return d
+
+
+ def test_version_modify(self):
+ # TODO: When we can publish multiple versions, alter this test
+ # to modify a version other than the best usable version, then
+ # test to see that the best recoverable version is that.
+ def modifier(old_contents, servermap, first_time):
+ return old_contents + "modified"
+ d = self.mdmf_node.modify(modifier)
+ d.addCallback(lambda ignored:
+ self.mdmf_node.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessIn("modified", data))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.modify(modifier))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessIn("modified", data))
+ return d
+
+
+ def test_download_version(self):
+ d = self.publish_multiple()
+ # We want to have two recoverable versions on the grid.
+ d.addCallback(lambda res:
+ self._set_versions({0:0,2:0,4:0,6:0,8:0,
+ 1:1,3:1,5:1,7:1,9:1}))
+ # Now try to download each version. We should get the plaintext
+ # associated with that version.
+ d.addCallback(lambda ignored:
+ self._fn.get_servermap(mode=MODE_READ))
+ def _got_servermap(smap):
+ versions = smap.recoverable_versions()
+ assert len(versions) == 2
+
+ self.servermap = smap
+ self.version1, self.version2 = versions
+ assert self.version1 != self.version2
+
+ self.version1_seqnum = self.version1[0]
+ self.version2_seqnum = self.version2[0]
+ self.version1_index = self.version1_seqnum - 1
+ self.version2_index = self.version2_seqnum - 1
+
+ d.addCallback(_got_servermap)
+ d.addCallback(lambda ignored:
+ self._fn.download_version(self.servermap, self.version1))
+ d.addCallback(lambda results:
+ self.failUnlessEqual(self.CONTENTS[self.version1_index],
+ results))
+ d.addCallback(lambda ignored:
+ self._fn.download_version(self.servermap, self.version2))
+ d.addCallback(lambda results:
+ self.failUnlessEqual(self.CONTENTS[self.version2_index],
+ results))
+ return d
+
+
+ def test_download_nonexistent_version(self):
+ d = self.mdmf_node.get_servermap(mode=MODE_WRITE)
+ def _set_servermap(servermap):
+ self.servermap = servermap
+ d.addCallback(_set_servermap)
+ d.addCallback(lambda ignored:
+ self.shouldFail(UnrecoverableFileError, "nonexistent version",
+ None,
+ self.mdmf_node.download_version, self.servermap,
+ "not a version"))
+ return d
+
+
+ def test_partial_read(self):
+ # read only a few bytes at a time, and see that the results are
+ # what we expect.
+ d = self.mdmf_node.get_best_readable_version()
+ def _read_data(version):
+ c = consumer.MemoryConsumer()
+ d2 = defer.succeed(None)
+ for i in xrange(0, len(self.data), 10000):
+ d2.addCallback(lambda ignored, i=i: version.read(c, i, 10000))
+ d2.addCallback(lambda ignored:
+ self.failUnlessEqual(self.data, "".join(c.chunks)))
+ return d2
+ d.addCallback(_read_data)
+ return d
+
+
+ def test_read(self):
+ d = self.mdmf_node.get_best_readable_version()
+ def _read_data(version):
+ c = consumer.MemoryConsumer()
+ d2 = defer.succeed(None)
+ d2.addCallback(lambda ignored: version.read(c))
+ d2.addCallback(lambda ignored:
+ self.failUnlessEqual("".join(c.chunks), self.data))
+ return d2
+ d.addCallback(_read_data)
+ return d
+
+
+ def test_download_best_version(self):
+ d = self.mdmf_node.download_best_version()
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, self.data))
+ d.addCallback(lambda ignored:
+ self.sdmf_node.download_best_version())
+ d.addCallback(lambda data:
+ self.failUnlessEqual(data, self.small_data))
+ return d
+
+
+class Update(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin):
+ def setUp(self):
+ GridTestMixin.setUp(self)
+ self.basedir = self.mktemp()
+ self.set_up_grid()
+ self.c = self.g.clients[0]
+ self.nm = self.c.nodemaker
+ self.data = "testdata " * 100000 # about 900 KiB; MDMF
+ self.small_data = "test data" * 10 # about 90 B; SDMF
+ return self.do_upload()
+
+
+ def do_upload(self):
+ d1 = self.nm.create_mutable_file(MutableData(self.data),
+ version=MDMF_VERSION)
+ d2 = self.nm.create_mutable_file(MutableData(self.small_data))
+ dl = gatherResults([d1, d2])
+ def _then((n1, n2)):
+ assert isinstance(n1, MutableFileNode)
+ assert isinstance(n2, MutableFileNode)
+
+ self.mdmf_node = n1
+ self.sdmf_node = n2
+ dl.addCallback(_then)
+ # Make SDMF and MDMF mutable file nodes that have 255 shares.
+ def _make_max_shares(ign):
+ self.nm.default_encoding_parameters['n'] = 255
+ self.nm.default_encoding_parameters['k'] = 127
+ d1 = self.nm.create_mutable_file(MutableData(self.data),
+ version=MDMF_VERSION)
+ d2 = \
+ self.nm.create_mutable_file(MutableData(self.small_data))
+ return gatherResults([d1, d2])
+ dl.addCallback(_make_max_shares)
+ def _stash((n1, n2)):
+ assert isinstance(n1, MutableFileNode)
+ assert isinstance(n2, MutableFileNode)
+
+ self.mdmf_max_shares_node = n1
+ self.sdmf_max_shares_node = n2
+ dl.addCallback(_stash)
+ return dl
+
+ def test_append(self):
+ # We should be able to append data to the middle of a mutable
+ # file and get what we expect.
+ new_data = self.data + "appended"
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData("appended"), len(self.data)))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results:
+ self.failUnlessEqual(results, new_data))
+ return d
+
+ def test_replace(self):
+ # We should be able to replace data in the middle of a mutable
+ # file and get what we expect back.
+ new_data = self.data[:100]
+ new_data += "appended"
+ new_data += self.data[108:]
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData("appended"), 100))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results:
+ self.failUnlessEqual(results, new_data))
+ return d
+
+ def test_replace_beginning(self):
+ # We should be able to replace data at the beginning of the file
+ # without truncating the file
+ B = "beginning"
+ new_data = B + self.data[len(B):]
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv: mv.update(MutableData(B), 0))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results: self.failUnlessEqual(results, new_data))
+ return d
+
+ def test_replace_segstart1(self):
+ offset = 128*1024+1
+ new_data = "NNNN"
+ expected = self.data[:offset]+new_data+self.data[offset+4:]
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData(new_data), offset))
+ # close around node.
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ def _check(results):
+ if results != expected:
+ print
+ print "got: %s ... %s" % (results[:20], results[-20:])
+ print "exp: %s ... %s" % (expected[:20], expected[-20:])
+ self.fail("results != expected")
+ d.addCallback(_check)
+ return d
+
+ def _check_differences(self, got, expected):
+ # displaying arbitrary file corruption is tricky for a
+ # 1MB file of repeating data,, so look for likely places
+ # with problems and display them separately
+ gotmods = [mo.span() for mo in re.finditer('([A-Z]+)', got)]
+ expmods = [mo.span() for mo in re.finditer('([A-Z]+)', expected)]
+ gotspans = ["%d:%d=%s" % (start,end,got[start:end])
+ for (start,end) in gotmods]
+ expspans = ["%d:%d=%s" % (start,end,expected[start:end])
+ for (start,end) in expmods]
+ #print "expecting: %s" % expspans
+
+ SEGSIZE = 128*1024
+ if got != expected:
+ print "differences:"
+ for segnum in range(len(expected)//SEGSIZE):
+ start = segnum * SEGSIZE
+ end = (segnum+1) * SEGSIZE
+ got_ends = "%s .. %s" % (got[start:start+20], got[end-20:end])
+ exp_ends = "%s .. %s" % (expected[start:start+20], expected[end-20:end])
+ if got_ends != exp_ends:
+ print "expected[%d]: %s" % (start, exp_ends)
+ print "got [%d]: %s" % (start, got_ends)
+ if expspans != gotspans:
+ print "expected: %s" % expspans
+ print "got : %s" % gotspans
+ open("EXPECTED","wb").write(expected)
+ open("GOT","wb").write(got)
+ print "wrote data to EXPECTED and GOT"
+ self.fail("didn't get expected data")
+
+
+ def test_replace_locations(self):
+ # exercise fencepost conditions
+ expected = self.data
+ SEGSIZE = 128*1024
+ suspects = range(SEGSIZE-3, SEGSIZE+1)+range(2*SEGSIZE-3, 2*SEGSIZE+1)
+ letters = iter("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
+ d = defer.succeed(None)
+ for offset in suspects:
+ new_data = letters.next()*2 # "AA", then "BB", etc
+ expected = expected[:offset]+new_data+expected[offset+2:]
+ d.addCallback(lambda ign:
+ self.mdmf_node.get_best_mutable_version())
+ def _modify(mv, offset=offset, new_data=new_data):
+ # close over 'offset','new_data'
+ md = MutableData(new_data)
+ return mv.update(md, offset)
+ d.addCallback(_modify)
+ d.addCallback(lambda ignored:
+ self.mdmf_node.download_best_version())
+ d.addCallback(self._check_differences, expected)
+ return d
+
+ def test_replace_locations_max_shares(self):
+ # exercise fencepost conditions
+ expected = self.data
+ SEGSIZE = 128*1024
+ suspects = range(SEGSIZE-3, SEGSIZE+1)+range(2*SEGSIZE-3, 2*SEGSIZE+1)
+ letters = iter("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
+ d = defer.succeed(None)
+ for offset in suspects:
+ new_data = letters.next()*2 # "AA", then "BB", etc
+ expected = expected[:offset]+new_data+expected[offset+2:]
+ d.addCallback(lambda ign:
+ self.mdmf_max_shares_node.get_best_mutable_version())
+ def _modify(mv, offset=offset, new_data=new_data):
+ # close over 'offset','new_data'
+ md = MutableData(new_data)
+ return mv.update(md, offset)
+ d.addCallback(_modify)
+ d.addCallback(lambda ignored:
+ self.mdmf_max_shares_node.download_best_version())
+ d.addCallback(self._check_differences, expected)
+ return d
+
+ def test_replace_and_extend(self):
+ # We should be able to replace data in the middle of a mutable
+ # file and extend that mutable file and get what we expect.
+ new_data = self.data[:100]
+ new_data += "modified " * 100000
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData("modified " * 100000), 100))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results:
+ self.failUnlessEqual(results, new_data))
+ return d
+
+
+ def test_append_power_of_two(self):
+ # If we attempt to extend a mutable file so that its segment
+ # count crosses a power-of-two boundary, the update operation
+ # should know how to reencode the file.
+
+ # Note that the data populating self.mdmf_node is about 900 KiB
+ # long -- this is 7 segments in the default segment size. So we
+ # need to add 2 segments worth of data to push it over a
+ # power-of-two boundary.
+ segment = "a" * DEFAULT_MAX_SEGMENT_SIZE
+ new_data = self.data + (segment * 2)
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData(segment * 2), len(self.data)))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results:
+ self.failUnlessEqual(results, new_data))
+ return d
+ test_append_power_of_two.timeout = 15
+
+
+ def test_update_sdmf(self):
+ # Running update on a single-segment file should still work.
+ new_data = self.small_data + "appended"
+ for node in (self.sdmf_node, self.sdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData("appended"), len(self.small_data)))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results:
+ self.failUnlessEqual(results, new_data))
+ return d
+
+ def test_replace_in_last_segment(self):
+ # The wrapper should know how to handle the tail segment
+ # appropriately.
+ replace_offset = len(self.data) - 100
+ new_data = self.data[:replace_offset] + "replaced"
+ rest_offset = replace_offset + len("replaced")
+ new_data += self.data[rest_offset:]
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData("replaced"), replace_offset))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results:
+ self.failUnlessEqual(results, new_data))
+ return d
+
+
+ def test_multiple_segment_replace(self):
+ replace_offset = 2 * DEFAULT_MAX_SEGMENT_SIZE
+ new_data = self.data[:replace_offset]
+ new_segment = "a" * DEFAULT_MAX_SEGMENT_SIZE
+ new_data += 2 * new_segment
+ new_data += "replaced"
+ rest_offset = len(new_data)
+ new_data += self.data[rest_offset:]
+ for node in (self.mdmf_node, self.mdmf_max_shares_node):
+ d = node.get_best_mutable_version()
+ d.addCallback(lambda mv:
+ mv.update(MutableData((2 * new_segment) + "replaced"),
+ replace_offset))
+ d.addCallback(lambda ignored, node=node:
+ node.download_best_version())
+ d.addCallback(lambda results:
+ self.failUnlessEqual(results, new_data))
+ return d
+
+class Interoperability(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin):
+ sdmf_old_shares = {}
+ sdmf_old_shares[0] = "VGFob2UgbXV0YWJsZSBjb250YWluZXIgdjEKdQlEA47ESLbTdKdpLJXCpBxd5OH239tl5hvAiz1dvGdE5rIOpf8cbfxbPcwNF+Y5dM92uBVbmV6KAAAAAAAAB/wAAAAAAAAJ0AAAAAFOWSw7jSx7WXzaMpdleJYXwYsRCV82jNA5oex9m2YhXSnb2POh+vvC1LE1NAfRc9GOb2zQG84Xdsx1Jub2brEeKkyt0sRIttN0p2kslcKkHF3k4fbf22XmAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABamJprL6ecrsOoFKdrXUmWveLq8nzEGDOjFnyK9detI3noX3uyK2MwSnFdAfyN0tuAwoAAAAAAAAAFQAAAAAAAAAVAAABjwAAAo8AAAMXAAADNwAAAAAAAAM+AAAAAAAAB/wwggEgMA0GCSqGSIb3DQEBAQUAA4IBDQAwggEIAoIBAQC1IkainlJF12IBXBQdpRK1zXB7a26vuEYqRmQM09YjC6sQjCs0F2ICk8n9m/2Kw4l16eIEboB2Au9pODCE+u/dEAakEFh4qidTMn61rbGUbsLK8xzuWNW22ezzz9/nPia0HDrulXt51/FYtfnnAuD1RJGXJv/8tDllE9FL/18TzlH4WuB6Fp8FTgv7QdbZAfWJHDGFIpVCJr1XxOCsSZNFJIqGwZnD2lsChiWw5OJDbKd8otqN1hIbfHyMyfMOJ/BzRzvZXaUt4Dv5nf93EmQDWClxShRwpuX/NkZ5B2K9OFonFTbOCexm/MjMAdCBqebKKaiHFkiknUCn9eJQpZ5bAgERgV50VKj+AVTDfgTpqfO2vfo4wrufi6ZBb8QV7hllhUFBjYogQ9C96dnS7skv0s+cqFuUjwMILr5/rsbEmEMGvl0T0ytyAbtlXuowEFVj/YORNknM4yjY72YUtEPTlMpk0Cis7aIgTvu5qWMPER26PMApZuRqiwRsGIkaJIvOVOTHHjFYe3/YzdMkc7OZtqRMfQLtwVl2/zKQQV8b/a9vaT6q3mRLRd4P3esaAFe/+7sR/t+9tmB+a8kxtKM6kmaVQJMbXJZ4aoHGfeLX0m35Rcvu2Bmph7QfSDjk/eaE3q55zYSoGWShmlhlw4Kwg84sMuhmcVhLvo0LovR8bKmbdgACtTh7+7gs/l5w1lOkgbF6w7rkXLNslK7L2KYF4SPFLUcABOOLy8EETxh7h7/z9d62EiPu9CNpRrCOLxUhn+JUS+DuAAhgcAb/adrQFrhlrRNoRpvjDuxmFebA4F0qCyqWssm61AAQ/EX4eC/1+hGOQ/h4EiKUkqxdsfzdcPlDvd11SGWZ0VHsUclZChTzuBAU2zLTXm+cG8IFhO50ly6Ey/DB44NtMKVaVzO0nU8DE0Wua7Lx6Bnad5n91qmHAnwSEJE5YIhQM634omd6cq9Wk4seJCUIn+ucoknrpxp0IR9QMxpKSMRHRUg2K8ZegnY3YqFunRZKCfsq9ufQEKgjZN12AFqi551KPBdn4/3V5HK6xTv0P4robSsE/BvuIfByvRf/W7ZrDx+CFC4EEcsBOACOZCrkhhqd5TkYKbe9RA+vs56+9N5qZGurkxcoKviiyEncxvTuShD65DK/6x6kMDMgQv/EdZDI3x9GtHTnRBYXwDGnPJ19w+q2zC3e2XarbxTGYQIPEC5mYx0gAA0sbjf018NGfwBhl6SB54iGsa8uLvR3jHv6OSRJgwxL6j7P0Ts4Hv2EtO12P0Lv21pwi3JC1O/WviSrKCvrQD5lMHL9Uym3hwFi2zu0mqwZvxOAbGy7kfOPXkLYKOHTZLthzKj3PsdjeceWBfYIvPGKYcd6wDr36d1aXSYS4IWeApTS2AQ2lu0DUcgSefAvsA8NkgOklvJY1cjTMSg6j6cxQo48Bvl8RAWGLbr4h2S/8KwDGxwLsSv0Gop/gnFc3GzCsmL0EkEyHHWkCA8YRXCghfW80KLDV495ff7yF5oiwK56GniqowZ3RG9Jxp5MXoJQgsLV1VMQFMAmsY69yz8eoxRH3wl9L0dMyndLulhWWzNwPMQ2I0yAWdzA/pksVmwTJTFenB3MHCiWc5rEwJ3yofe6NZZnZQrYyL9r1TNnVwfTwRUiykPiLSk4x9Mi6DX7RamDAxc8u3gDVfjPsTOTagBOEGUWlGAL54KE/E6sgCQ5DEAt12chk8AxbjBFLPgV+/idrzS0lZHOL+IVBI9D0i3Bq1yZcSIqcjZB0M3IbxbPm4gLAYOWEiTUN2ecsEHHg9nt6rhgffVoqSbCCFPbpC0xf7WOC3+BQORIZECOCC7cUAciXq3xn+GuxpFE40RWRJeKAK7bBQ21X89ABIXlQFkFddZ9kRvlZ2Pnl0oeF+2pjnZu0Yc2czNfZEQF2P7BKIdLrgMgxG89snxAY8qAYTCKyQw6xTG87wkjDcpy1wzsZLP3WsOuO7cAm7b27xU0jRKq8Cw4d1hDoyRG+RdS53F8RFJzVMaNNYgxU2tfRwUvXpTRXiOheeRVvh25+YGVnjakUXjx/dSDnOw4ETHGHD+7styDkeSfc3BdSZxswzc6OehgMI+xsCxeeRym15QUm9hxvg8X7Bfz/0WulgFwgzrm11TVynZYOmvyHpiZKoqQyQyKahIrfhwuchCr7lMsZ4a+umIkNkKxCLZnI+T7jd+eGFMgKItjz3kTTxRl3IhaJG3LbPmwRUJynMxQKdMi4Uf0qy0U7+i8hIJ9m50QXc+3tw2bwDSbx22XYJ9Wf14gxx5G5SPTb1JVCbhe4fxNt91xIxCow2zk62tzbYfRe6dfmDmgYHkv2PIEtMJZK8iKLDjFfu2ZUxsKT2A5g1q17og6o9MeXeuFS3mzJXJYFQZd+3UzlFR9qwkFkby9mg5y4XSeMvRLOHPt/H/r5SpEqBE6a9MadZYt61FBV152CUEzd43ihXtrAa0XH9HdsiySBcWI1SpM3mv9rRP0DiLjMUzHw/K1D8TE2f07zW4t/9kvE11tFj/NpICixQAAAAA="
+ sdmf_old_shares[1] = "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"
+ sdmf_old_shares[2] = "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"
+ sdmf_old_shares[3] = "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"
+ sdmf_old_shares[4] = "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"
+ sdmf_old_shares[5] = "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"
+ sdmf_old_shares[6] = "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"
+ sdmf_old_shares[7] = "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"
+ sdmf_old_shares[8] = "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"
+ sdmf_old_shares[9] = "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"
+ sdmf_old_cap = "URI:SSK:gmjgofw6gan57gwpsow6gtrz3e:5adm6fayxmu3e4lkmfvt6lkkfix34ai2wop2ioqr4bgvvhiol3kq"
+ sdmf_old_contents = "This is a test file.\n"
+ def copy_sdmf_shares(self):
+ # We'll basically be short-circuiting the upload process.
+ servernums = self.g.servers_by_number.keys()
+ assert len(servernums) == 10
+
+ assignments = zip(self.sdmf_old_shares.keys(), servernums)
+ # Get the storage index.
+ cap = uri.from_string(self.sdmf_old_cap)
+ si = cap.get_storage_index()
+
+ # Now execute each assignment by writing the storage.
+ for (share, servernum) in assignments:
+ sharedata = base64.b64decode(self.sdmf_old_shares[share])
+ storedir = self.get_serverdir(servernum)
+ storage_path = os.path.join(storedir, "shares",
+ storage_index_to_dir(si))
+ fileutil.make_dirs(storage_path)
+ fileutil.write(os.path.join(storage_path, "%d" % share),
+ sharedata)
+ # ...and verify that the shares are there.
+ shares = self.find_uri_shares(self.sdmf_old_cap)
+ assert len(shares) == 10
+
+ def test_new_downloader_can_read_old_shares(self):
+ self.basedir = "mutable/Interoperability/new_downloader_can_read_old_shares"
+ self.set_up_grid()
+ self.copy_sdmf_shares()
+ nm = self.g.clients[0].nodemaker
+ n = nm.create_from_cap(self.sdmf_old_cap)
+ d = n.download_best_version()
+ d.addCallback(self.failUnlessEqual, self.sdmf_old_contents)
+ return d
projects / tahoe-lafs / tahoe-lafs.git / commitdiff