From: David Stainton Date: Tue, 26 May 2015 16:42:19 +0000 (-0700) Subject: Copy all daira code from other branch... X-Git-Url: https://git.rkrishnan.org/simplejson/components//%22news.html/%22?a=commitdiff_plain;h=7d3b7b2d7bfb02d264994b4902c115f9011095d1;p=tahoe-lafs%2Ftahoe-lafs.git Copy all daira code from other branch... --- diff --git a/src/allmydata/frontends/drop_upload.py b/src/allmydata/frontends/drop_upload.py index 4e1e970f..13154ff7 100644 --- a/src/allmydata/frontends/drop_upload.py +++ b/src/allmydata/frontends/drop_upload.py @@ -5,6 +5,7 @@ from collections import deque from twisted.internet import defer, reactor, task from twisted.python.failure import Failure +from twisted.python import runtime from twisted.application import service from allmydata.interfaces import IDirectoryNode, NoSuchChildError, ExistingChildError @@ -16,6 +17,24 @@ from allmydata.immutable.upload import FileName, Data from allmydata import backupdb, magicpath +def get_inotify_module(): + try: + if sys.platform == "win32": + from allmydata.windows import inotify + elif runtime.platform.supportsINotify(): + from twisted.internet import inotify + else: + raise NotImplementedError("filesystem notification needed for drop-upload is not supported.\n" + "This currently requires Linux or Windows.") + return inotify + except (ImportError, AttributeError) as e: + log.msg(e) + if sys.platform == "win32": + raise NotImplementedError("filesystem notification needed for drop-upload is not supported.\n" + "Windows support requires at least Vista, and has only been tested on Windows 7.") + raise + + class DropUploader(service.MultiService): name = 'drop-upload' diff --git a/src/allmydata/test/test_drop_upload.py b/src/allmydata/test/test_drop_upload.py index 605a3b91..913b8348 100644 --- a/src/allmydata/test/test_drop_upload.py +++ b/src/allmydata/test/test_drop_upload.py @@ -14,6 +14,7 @@ from allmydata.test.no_network import GridTestMixin from allmydata.test.common_util import ReallyEqualMixin, NonASCIIPathMixin from allmydata.test.common import ShouldFailMixin +from allmydata.frontends import drop_upload from allmydata.frontends.drop_upload import DropUploader from allmydata import backupdb from allmydata.util.fileutil import abspath_expanduser_unicode @@ -146,7 +147,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA d2 = defer.Deferred() self.uploader.set_uploaded_callback(d2.callback, ignore_count=0) os.rename(empty_tree_dir, new_empty_tree_dir) - self.notify_close_write(to_filepath(new_empty_tree_dir)) + self.notify(to_filepath(new_empty_tree_dir), self.inotify.IN_CLOSE_WRITE) # XXX return d2 d.addCallback(_check_move_empty_tree) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 1)) @@ -160,7 +161,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA d2 = defer.Deferred() self.uploader.set_uploaded_callback(d2.callback, ignore_count=1) os.rename(small_tree_dir, new_small_tree_dir) - self.notify_close_write(to_filepath(new_small_tree_dir)) + self.notify(to_filepath(new_small_tree_dir), self.inotify.IN_CLOSE_WRITE) return d2 d.addCallback(_check_move_small_tree) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 3)) @@ -172,7 +173,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA d2 = defer.Deferred() self.uploader.set_uploaded_callback(d2.callback, ignore_count=0) fileutil.write(abspath_expanduser_unicode(u"another", base=new_small_tree_dir), "file") - self.notify_close_write(to_filepath(abspath_expanduser_unicode(u"another", base=new_small_tree_dir))) + self.notify(to_filepath(abspath_expanduser_unicode(u"another", base=new_small_tree_dir)), self.inotify.IN_CLOSE_WRITE) return d2 d.addCallback(_check_moved_tree_is_watched) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 4)) @@ -205,7 +206,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA self.uploader.set_uploaded_callback(d2.callback) test_file = abspath_expanduser_unicode(u"what", base=self.local_dir) fileutil.write(test_file, "meow") - self.notify_close_write(to_filepath(test_file)) + self.notify(to_filepath(test_file), self.inotify.IN_CLOSE_WRITE) return d2 d.addCallback(create_file) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 1)) @@ -243,7 +244,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA d2 = defer.Deferred() self.uploader.set_uploaded_callback(d2.callback, ignore_count=0) os.rename(empty_tree_dir, new_empty_tree_dir) - self.notify_close_write(to_filepath(new_empty_tree_dir)) + self.notify(to_filepath(new_empty_tree_dir), self.inotify.IN_CLOSE_WRITE) # XXX return d2 d.addCallback(_check_move_empty_tree) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 1)) @@ -335,7 +336,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA if temporary and sys.platform == "win32": os.unlink(path_u) fileutil.flush_volume(path_u) - self.notify_close_write(path) + self.notify(path, self.inotify.IN_CLOSE_WRITE) if temporary: d.addCallback(lambda ign: self.shouldFail(NoSuchChildError, 'temp file not uploaded', None, @@ -360,7 +361,6 @@ class MockTest(DropUploadTestMixin, unittest.TestCase): DropUploadTestMixin.setUp(self) self.inotify = fake_inotify - def notify(self, path, mask): self.uploader._notifier.event(path, mask) @@ -391,7 +391,13 @@ class MockTest(DropUploadTestMixin, unittest.TestCase): DropUploader, client, 'URI:LIT:foo', errors_dir, magicfolderdb, inotify=fake_inotify) self.shouldFail(AssertionError, 'readonly upload.dircap', 'is not a writecap to a directory', DropUploader, client, readonly_dircap, errors_dir, magicfolderdb, inotify=fake_inotify) - d.addCallback(_check_errors) + + def _not_implemented(): + raise NotImplementedError("blah") + self.patch(drop_upload, 'get_inotify_module', _not_implemented) + self.shouldFail(NotImplementedError, 'unsupported', 'blah', + DropUploader, client, upload_dircap, errors_dir, magicfolderdb) + d.addCallback(_check_errors) return d @@ -400,11 +406,13 @@ class RealTest(DropUploadTestMixin, unittest.TestCase): def setUp(self): DropUploadTestMixin.setUp(self) - self.inotify = None + self.inotify = drop_upload.get_inotify_module() def notify(self, path, mask): # Writing to the filesystem causes the notification. pass -if sys.platform != "win32" and not runtime.platform.supportsINotify(): +try: + drop_upload.get_inotify_module() +except NotImplementedError: RealTest.skip = "Drop-upload support can only be tested for-real on an OS that supports inotify or equivalent."