From: Kevan Carstensen Date: Sun, 7 Aug 2011 00:43:48 +0000 (-0700) Subject: webapi changes for MDMF X-Git-Tag: trac-5200~15 X-Git-Url: https://git.rkrishnan.org/%5B/frontends/%22news.html/%22doc.html/%3C?a=commitdiff_plain;h=a9cada2e03bd542678109a05832f6b9a3fa4bca8;p=tahoe-lafs%2Ftahoe-lafs.git webapi changes for MDMF - Learn how to create MDMF files and directories through the mutable-type argument. - Operate with the interface changes associated with MDMF and #993. - Learn how to do partial updates of mutable files. --- diff --git a/src/allmydata/test/test_web.py b/src/allmydata/test/test_web.py index 28c1323b..69d8211d 100644 --- a/src/allmydata/test/test_web.py +++ b/src/allmydata/test/test_web.py @@ -24,8 +24,9 @@ from allmydata.util.consumer import download_to_data from allmydata.util.netstring import split_netstring from allmydata.util.encodingutil import to_str from allmydata.test.common import FakeCHKFileNode, FakeMutableFileNode, \ - create_chk_filenode, WebErrorMixin, ShouldFailMixin, make_mutable_file_uri -from allmydata.interfaces import IMutableFileNode + create_chk_filenode, WebErrorMixin, ShouldFailMixin, \ + make_mutable_file_uri, create_mutable_filenode +from allmydata.interfaces import IMutableFileNode, SDMF_VERSION, MDMF_VERSION from allmydata.mutable import servermap, publish, retrieve import allmydata.test.common_util as testutil from allmydata.test.no_network import GridTestMixin @@ -48,15 +49,24 @@ class FakeStatsProvider: return stats class FakeNodeMaker(NodeMaker): + encoding_params = { + 'k': 3, + 'n': 10, + 'happy': 7, + 'max_segment_size':128*1024 # 1024=KiB + } def _create_lit(self, cap): return FakeCHKFileNode(cap) def _create_immutable(self, cap): return FakeCHKFileNode(cap) def _create_mutable(self, cap): - return FakeMutableFileNode(None, None, None, None).init_from_cap(cap) - def create_mutable_file(self, contents="", keysize=None): - n = FakeMutableFileNode(None, None, None, None) - return n.create(contents) + return FakeMutableFileNode(None, + None, + self.encoding_params, None).init_from_cap(cap) + def create_mutable_file(self, contents="", keysize=None, + version=SDMF_VERSION): + n = FakeMutableFileNode(None, None, self.encoding_params, None) + return n.create(contents, version=version) class FakeUploader(service.Service): name = "uploader" @@ -164,6 +174,7 @@ class FakeClient(Client): self.nodemaker = FakeNodeMaker(None, self._secret_holder, None, self.uploader, None, None, None) + self.mutable_file_default = SDMF_VERSION def startService(self): return service.MultiService.startService(self) @@ -208,6 +219,17 @@ class WebMixin(object): foo.set_uri(u"bar.txt", self._bar_txt_uri, self._bar_txt_uri) self._bar_txt_verifycap = n.get_verify_cap().to_string() + # sdmf + # XXX: Do we ever use this? + self.BAZ_CONTENTS, n, self._baz_txt_uri, self._baz_txt_readonly_uri = self.makefile_mutable(0) + + foo.set_uri(u"baz.txt", self._baz_txt_uri, self._baz_txt_readonly_uri) + + # mdmf + self.QUUX_CONTENTS, n, self._quux_txt_uri, self._quux_txt_readonly_uri = self.makefile_mutable(0, mdmf=True) + assert self._quux_txt_uri.startswith("URI:MDMF") + foo.set_uri(u"quux.txt", self._quux_txt_uri, self._quux_txt_readonly_uri) + foo.set_uri(u"empty", res[3][1].get_uri(), res[3][1].get_readonly_uri()) sub_uri = res[4][1].get_uri() @@ -239,6 +261,8 @@ class WebMixin(object): # public/ # public/foo/ # public/foo/bar.txt + # public/foo/baz.txt + # public/foo/quux.txt # public/foo/blockingfile # public/foo/empty/ # public/foo/sub/ @@ -259,12 +283,23 @@ class WebMixin(object): n = create_chk_filenode(contents) return contents, n, n.get_uri() + def makefile_mutable(self, number, mdmf=False): + contents = "contents of mutable file %s\n" % number + n = create_mutable_filenode(contents, mdmf) + return contents, n, n.get_uri(), n.get_readonly_uri() + def tearDown(self): return self.s.stopService() def failUnlessIsBarDotTxt(self, res): self.failUnlessReallyEqual(res, self.BAR_CONTENTS, res) + def failUnlessIsQuuxDotTxt(self, res): + self.failUnlessReallyEqual(res, self.QUUX_CONTENTS, res) + + def failUnlessIsBazDotTxt(self, res): + self.failUnlessReallyEqual(res, self.BAZ_CONTENTS, res) + def failUnlessIsBarJSON(self, res): data = simplejson.loads(res) self.failUnless(isinstance(data, list)) @@ -276,6 +311,25 @@ class WebMixin(object): self.failUnlessReallyEqual(to_str(data[1]["verify_uri"]), self._bar_txt_verifycap) self.failUnlessReallyEqual(data[1]["size"], len(self.BAR_CONTENTS)) + def failUnlessIsQuuxJSON(self, res, readonly=False): + data = simplejson.loads(res) + self.failUnless(isinstance(data, list)) + self.failUnlessEqual(data[0], "filenode") + self.failUnless(isinstance(data[1], dict)) + metadata = data[1] + return self.failUnlessIsQuuxDotTxtMetadata(metadata, readonly) + + def failUnlessIsQuuxDotTxtMetadata(self, metadata, readonly): + self.failUnless(metadata['mutable']) + if readonly: + self.failIf("rw_uri" in metadata) + else: + self.failUnless("rw_uri" in metadata) + self.failUnlessEqual(metadata['rw_uri'], self._quux_txt_uri) + self.failUnless("ro_uri" in metadata) + self.failUnlessEqual(metadata['ro_uri'], self._quux_txt_readonly_uri) + self.failUnlessReallyEqual(metadata['size'], len(self.QUUX_CONTENTS)) + def failUnlessIsFooJSON(self, res): data = simplejson.loads(res) self.failUnless(isinstance(data, list)) @@ -289,8 +343,8 @@ class WebMixin(object): kidnames = sorted([unicode(n) for n in data[1]["children"]]) self.failUnlessEqual(kidnames, - [u"bar.txt", u"blockingfile", u"empty", - u"n\u00fc.txt", u"sub"]) + [u"bar.txt", u"baz.txt", u"blockingfile", + u"empty", u"n\u00fc.txt", u"quux.txt", u"sub"]) kids = dict( [(unicode(name),value) for (name,value) in data[1]["children"].iteritems()] ) @@ -311,6 +365,11 @@ class WebMixin(object): self._bar_txt_metadata["tahoe"]["linkcrtime"]) self.failUnlessReallyEqual(to_str(kids[u"n\u00fc.txt"][1]["ro_uri"]), self._bar_txt_uri) + self.failUnlessIn("quux.txt", kids) + self.failUnlessReallyEqual(kids[u"quux.txt"][1]["rw_uri"], + self._quux_txt_uri) + self.failUnlessReallyEqual(kids[u"quux.txt"][1]["ro_uri"], + self._quux_txt_readonly_uri) def GET(self, urlpath, followRedirect=False, return_response=False, **kwargs): @@ -783,6 +842,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.PUT, base + "/@@name=/blah.txt", "") return d + def test_GET_DIRURL_named_bad(self): base = "/file/%s" % urllib.quote(self._foo_uri) d = self.shouldFail2(error.Error, "test_PUT_DIRURL_named_bad", @@ -825,6 +885,39 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessIsBarDotTxt) return d + def test_GET_FILE_URI_mdmf(self): + base = "/uri/%s" % urllib.quote(self._quux_txt_uri) + d = self.GET(base) + d.addCallback(self.failUnlessIsQuuxDotTxt) + return d + + def test_GET_FILE_URI_mdmf_extensions(self): + base = "/uri/%s" % urllib.quote("%s:3:131073" % self._quux_txt_uri) + d = self.GET(base) + d.addCallback(self.failUnlessIsQuuxDotTxt) + return d + + def test_GET_FILE_URI_mdmf_bare_cap(self): + cap_elements = self._quux_txt_uri.split(":") + # 6 == expected cap length with two extensions. + self.failUnlessEqual(len(cap_elements), 6) + + # Now lop off the extension parameters and stitch everything + # back together + quux_uri = ":".join(cap_elements[:len(cap_elements) - 2]) + + # Now GET that. We should get back quux. + base = "/uri/%s" % urllib.quote(quux_uri) + d = self.GET(base) + d.addCallback(self.failUnlessIsQuuxDotTxt) + return d + + def test_GET_FILE_URI_mdmf_readonly(self): + base = "/uri/%s" % urllib.quote(self._quux_txt_readonly_uri) + d = self.GET(base) + d.addCallback(self.failUnlessIsQuuxDotTxt) + return d + def test_GET_FILE_URI_badchild(self): base = "/uri/%s/boguschild" % urllib.quote(self._bar_txt_uri) errmsg = "Files have no children, certainly not named 'boguschild'" @@ -841,6 +934,72 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.PUT, base, "") return d + def test_PUT_FILE_URI_mdmf(self): + base = "/uri/%s" % urllib.quote(self._quux_txt_uri) + self._quux_new_contents = "new_contents" + d = self.GET(base) + d.addCallback(lambda res: + self.failUnlessIsQuuxDotTxt(res)) + d.addCallback(lambda ignored: + self.PUT(base, self._quux_new_contents)) + d.addCallback(lambda ignored: + self.GET(base)) + d.addCallback(lambda res: + self.failUnlessReallyEqual(res, self._quux_new_contents)) + return d + + def test_PUT_FILE_URI_mdmf_extensions(self): + base = "/uri/%s" % urllib.quote("%s:3:131073" % self._quux_txt_uri) + self._quux_new_contents = "new_contents" + d = self.GET(base) + d.addCallback(lambda res: self.failUnlessIsQuuxDotTxt(res)) + d.addCallback(lambda ignored: self.PUT(base, self._quux_new_contents)) + d.addCallback(lambda ignored: self.GET(base)) + d.addCallback(lambda res: self.failUnlessEqual(self._quux_new_contents, + res)) + return d + + def test_PUT_FILE_URI_mdmf_bare_cap(self): + elements = self._quux_txt_uri.split(":") + self.failUnlessEqual(len(elements), 6) + + quux_uri = ":".join(elements[:len(elements) - 2]) + base = "/uri/%s" % urllib.quote(quux_uri) + self._quux_new_contents = "new_contents" * 50000 + + d = self.GET(base) + d.addCallback(self.failUnlessIsQuuxDotTxt) + d.addCallback(lambda ignored: self.PUT(base, self._quux_new_contents)) + d.addCallback(lambda ignored: self.GET(base)) + d.addCallback(lambda res: + self.failUnlessEqual(res, self._quux_new_contents)) + return d + + def test_PUT_FILE_URI_mdmf_readonly(self): + # We're not allowed to PUT things to a readonly cap. + base = "/uri/%s" % self._quux_txt_readonly_uri + d = self.GET(base) + d.addCallback(lambda res: + self.failUnlessIsQuuxDotTxt(res)) + # What should we get here? We get a 500 error now; that's not right. + d.addCallback(lambda ignored: + self.shouldFail2(error.Error, "test_PUT_FILE_URI_mdmf_readonly", + "400 Bad Request", "read-only cap", + self.PUT, base, "new data")) + return d + + def test_PUT_FILE_URI_sdmf_readonly(self): + # We're not allowed to put things to a readonly cap. + base = "/uri/%s" % self._baz_txt_readonly_uri + d = self.GET(base) + d.addCallback(lambda res: + self.failUnlessIsBazDotTxt(res)) + d.addCallback(lambda ignored: + self.shouldFail2(error.Error, "test_PUT_FILE_URI_sdmf_readonly", + "400 Bad Request", "read-only cap", + self.PUT, base, "new_data")) + return d + # TODO: version of this with a Unicode filename def test_GET_FILEURL_save(self): d = self.GET(self.public_url + "/foo/bar.txt?filename=bar.txt&save=true", @@ -857,6 +1016,54 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addBoth(self.should404, "test_GET_FILEURL_missing") return d + def test_GET_FILEURL_info_mdmf(self): + d = self.GET("/uri/%s?t=info" % self._quux_txt_uri) + def _got(res): + self.failUnlessIn("mutable file (mdmf)", res) + self.failUnlessIn(self._quux_txt_uri, res) + self.failUnlessIn(self._quux_txt_readonly_uri, res) + d.addCallback(_got) + return d + + def test_GET_FILEURL_info_mdmf_readonly(self): + d = self.GET("/uri/%s?t=info" % self._quux_txt_readonly_uri) + def _got(res): + self.failUnlessIn("mutable file (mdmf)", res) + self.failIfIn(self._quux_txt_uri, res) + self.failUnlessIn(self._quux_txt_readonly_uri, res) + d.addCallback(_got) + return d + + def test_GET_FILEURL_info_sdmf(self): + d = self.GET("/uri/%s?t=info" % self._baz_txt_uri) + def _got(res): + self.failUnlessIn("mutable file (sdmf)", res) + self.failUnlessIn(self._baz_txt_uri, res) + d.addCallback(_got) + return d + + def test_GET_FILEURL_info_mdmf_extensions(self): + d = self.GET("/uri/%s:3:131073?t=info" % self._quux_txt_uri) + def _got(res): + self.failUnlessIn("mutable file (mdmf)", res) + self.failUnlessIn(self._quux_txt_uri, res) + self.failUnlessIn(self._quux_txt_readonly_uri, res) + d.addCallback(_got) + return d + + def test_GET_FILEURL_info_mdmf_bare_cap(self): + elements = self._quux_txt_uri.split(":") + self.failUnlessEqual(len(elements), 6) + + quux_uri = ":".join(elements[:len(elements) - 2]) + base = "/uri/%s?t=info" % urllib.quote(quux_uri) + d = self.GET(base) + def _got(res): + self.failUnlessIn("mutable file (mdmf)", res) + self.failUnlessIn(quux_uri, res) + d.addCallback(_got) + return d + def test_PUT_overwrite_only_files(self): # create a directory, put a file in that directory. contents, n, filecap = self.makefile(8) @@ -898,6 +1105,35 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.NEWFILE_CONTENTS)) return d + def test_PUT_NEWFILEURL_unlinked_mdmf(self): + # this should get us a few segments of an MDMF mutable file, + # which we can then test for. + contents = self.NEWFILE_CONTENTS * 300000 + d = self.PUT("/uri?mutable=true&mutable-type=mdmf", + contents) + def _got_filecap(filecap): + self.failUnless(filecap.startswith("URI:MDMF")) + return filecap + d.addCallback(_got_filecap) + d.addCallback(lambda filecap: self.GET("/uri/%s?t=json" % filecap)) + d.addCallback(lambda json: self.failUnlessIn("mdmf", json)) + return d + + def test_PUT_NEWFILEURL_unlinked_sdmf(self): + contents = self.NEWFILE_CONTENTS * 300000 + d = self.PUT("/uri?mutable=true&mutable-type=sdmf", + contents) + d.addCallback(lambda filecap: self.GET("/uri/%s?t=json" % filecap)) + d.addCallback(lambda json: self.failUnlessIn("sdmf", json)) + return d + + def test_PUT_NEWFILEURL_unlinked_bad_mutable_type(self): + contents = self.NEWFILE_CONTENTS * 300000 + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.PUT, "/uri?mutable=true&mutable-type=foo", + contents) + def test_PUT_NEWFILEURL_range_bad(self): headers = {"content-range": "bytes 1-10/%d" % len(self.NEWFILE_CONTENTS)} target = self.public_url + "/foo/new.txt" @@ -930,12 +1166,10 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi return d def test_PUT_NEWFILEURL_mutable_toobig(self): - d = self.shouldFail2(error.Error, "test_PUT_NEWFILEURL_mutable_toobig", - "413 Request Entity Too Large", - "SDMF is limited to one segment, and 10001 > 10000", - self.PUT, - self.public_url + "/foo/new.txt?mutable=true", - "b" * (self.s.MUTABLE_SIZELIMIT+1)) + # It is okay to upload large mutable files, so we should be able + # to do that. + d = self.PUT(self.public_url + "/foo/new.txt?mutable=true", + "b" * (self.s.MUTABLE_SIZELIMIT + 1)) return d def test_PUT_NEWFILEURL_replace(self): @@ -1030,6 +1264,80 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(_check1) return d + def test_GET_FILEURL_json_mutable_type(self): + # The JSON should include mutable-type, which says whether the + # file is SDMF or MDMF + d = self.PUT("/uri?mutable=true&mutable-type=mdmf", + self.NEWFILE_CONTENTS * 300000) + d.addCallback(lambda filecap: self.GET("/uri/%s?t=json" % filecap)) + def _got_json(json, version): + data = simplejson.loads(json) + assert "filenode" == data[0] + data = data[1] + assert isinstance(data, dict) + + self.failUnlessIn("mutable-type", data) + self.failUnlessEqual(data['mutable-type'], version) + + d.addCallback(_got_json, "mdmf") + # Now make an SDMF file and check that it is reported correctly. + d.addCallback(lambda ignored: + self.PUT("/uri?mutable=true&mutable-type=sdmf", + self.NEWFILE_CONTENTS * 300000)) + d.addCallback(lambda filecap: self.GET("/uri/%s?t=json" % filecap)) + d.addCallback(_got_json, "sdmf") + return d + + def test_GET_FILEURL_json_mdmf_extensions(self): + # A GET invoked against a URL that includes an MDMF cap with + # extensions should fetch the same JSON information as a GET + # invoked against a bare cap. + self._quux_txt_uri = "%s:3:131073" % self._quux_txt_uri + self._quux_txt_readonly_uri = "%s:3:131073" % self._quux_txt_readonly_uri + d = self.GET("/uri/%s?t=json" % urllib.quote(self._quux_txt_uri)) + d.addCallback(self.failUnlessIsQuuxJSON) + return d + + def test_GET_FILEURL_json_mdmf_bare_cap(self): + elements = self._quux_txt_uri.split(":") + self.failUnlessEqual(len(elements), 6) + + quux_uri = ":".join(elements[:len(elements) - 2]) + # so failUnlessIsQuuxJSON will work. + self._quux_txt_uri = quux_uri + + # we need to alter the readonly URI in the same way, again so + # failUnlessIsQuuxJSON will work + elements = self._quux_txt_readonly_uri.split(":") + self.failUnlessEqual(len(elements), 6) + quux_ro_uri = ":".join(elements[:len(elements) - 2]) + self._quux_txt_readonly_uri = quux_ro_uri + + base = "/uri/%s?t=json" % urllib.quote(quux_uri) + d = self.GET(base) + d.addCallback(self.failUnlessIsQuuxJSON) + return d + + def test_GET_FILEURL_json_mdmf_bare_readonly_cap(self): + elements = self._quux_txt_readonly_uri.split(":") + self.failUnlessEqual(len(elements), 6) + + quux_readonly_uri = ":".join(elements[:len(elements) - 2]) + # so failUnlessIsQuuxJSON will work + self._quux_txt_readonly_uri = quux_readonly_uri + base = "/uri/%s?t=json" % quux_readonly_uri + d = self.GET(base) + # XXX: We may need to make a method that knows how to check for + # readonly JSON, or else alter that one so that it knows how to + # do that. + d.addCallback(self.failUnlessIsQuuxJSON, readonly=True) + return d + + def test_GET_FILEURL_json_mdmf(self): + d = self.GET("/uri/%s?t=json" % urllib.quote(self._quux_txt_uri)) + d.addCallback(self.failUnlessIsQuuxJSON) + return d + def test_GET_FILEURL_json_missing(self): d = self.GET(self.public_url + "/foo/missing?json") d.addBoth(self.should404, "test_GET_FILEURL_json_missing") @@ -1062,19 +1370,75 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.failUnless(CSS_STYLE.search(res), res) d.addCallback(_check) return d - + def test_GET_FILEURL_uri_missing(self): d = self.GET(self.public_url + "/foo/missing?t=uri") d.addBoth(self.should404, "test_GET_FILEURL_uri_missing") return d - def test_GET_DIRECTORY_html_banner(self): + def test_GET_DIRECTORY_html(self): d = self.GET(self.public_url + "/foo", followRedirect=True) def _check(res): self.failUnlessIn('
Return to Welcome page
',res) + # These are radio buttons that allow a user to toggle + # whether a particular mutable file is SDMF or MDMF. + self.failUnlessIn("mutable-type-mdmf", res) + self.failUnlessIn("mutable-type-sdmf", res) + # Similarly, these toggle whether a particular directory + # should be MDMF or SDMF. + self.failUnlessIn("mutable-directory-mdmf", res) + self.failUnlessIn("mutable-directory-sdmf", res) + self.failUnlessIn("quux", res) d.addCallback(_check) return d + def test_GET_root_html(self): + # make sure that we have the option to upload an unlinked + # mutable file in SDMF and MDMF formats. + d = self.GET("/") + def _got_html(html): + # These are radio buttons that allow the user to toggle + # whether a particular mutable file is MDMF or SDMF. + self.failUnlessIn("mutable-type-mdmf", html) + self.failUnlessIn("mutable-type-sdmf", html) + # We should also have the ability to create a mutable directory. + self.failUnlessIn("mkdir", html) + # ...and we should have the ability to say whether that's an + # MDMF or SDMF directory + self.failUnlessIn("mutable-directory-mdmf", html) + self.failUnlessIn("mutable-directory-sdmf", html) + d.addCallback(_got_html) + return d + + def test_mutable_type_defaults(self): + # The checked="checked" attribute of the inputs corresponding to + # the mutable-type parameter should change as expected with the + # value configured in tahoe.cfg. + # + # By default, the value configured with the client is + # SDMF_VERSION, so that should be checked. + assert self.s.mutable_file_default == SDMF_VERSION + + d = self.GET("/") + def _got_html(html, value): + i = 'input checked="checked" type="radio" id="mutable-type-%s"' + self.failUnlessIn(i % value, html) + d.addCallback(_got_html, "sdmf") + d.addCallback(lambda ignored: + self.GET(self.public_url + "/foo", followRedirect=True)) + d.addCallback(_got_html, "sdmf") + # Now switch the configuration value to MDMF. The MDMF radio + # buttons should now be checked on these pages. + def _swap_values(ignored): + self.s.mutable_file_default = MDMF_VERSION + d.addCallback(_swap_values) + d.addCallback(lambda ignored: self.GET("/")) + d.addCallback(_got_html, "mdmf") + d.addCallback(lambda ignored: + self.GET(self.public_url + "/foo", followRedirect=True)) + d.addCallback(_got_html, "mdmf") + return d + def test_GET_DIRURL(self): # the addSlash means we get a redirect here # from /uri/$URI/foo/ , we need ../../../ to get back to the root @@ -1168,6 +1532,35 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessIsFooJSON) return d + def test_GET_DIRURL_json_mutable_type(self): + d = self.PUT(self.public_url + \ + "/foo/sdmf.txt?mutable=true&mutable-type=sdmf", + self.NEWFILE_CONTENTS * 300000) + d.addCallback(lambda ignored: + self.PUT(self.public_url + \ + "/foo/mdmf.txt?mutable=true&mutable-type=mdmf", + self.NEWFILE_CONTENTS * 300000)) + # Now we have an MDMF and SDMF file in the directory. If we GET + # its JSON, we should see their encodings. + d.addCallback(lambda ignored: + self.GET(self.public_url + "/foo?t=json")) + def _got_json(json): + data = simplejson.loads(json) + assert data[0] == "dirnode" + + data = data[1] + kids = data['children'] + + mdmf_data = kids['mdmf.txt'][1] + self.failUnlessIn("mutable-type", mdmf_data) + self.failUnlessEqual(mdmf_data['mutable-type'], "mdmf") + + sdmf_data = kids['sdmf.txt'][1] + self.failUnlessIn("mutable-type", sdmf_data) + self.failUnlessEqual(sdmf_data['mutable-type'], "sdmf") + d.addCallback(_got_json) + return d + def test_POST_DIRURL_manifest_no_ophandle(self): d = self.shouldFail2(error.Error, @@ -1263,15 +1656,15 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.get_operation_results, "127", "json") def _got_json(stats): expected = {"count-immutable-files": 3, - "count-mutable-files": 0, + "count-mutable-files": 2, "count-literal-files": 0, - "count-files": 3, + "count-files": 5, "count-directories": 3, "size-immutable-files": 57, "size-literal-files": 0, #"size-directories": 1912, # varies #"largest-directory": 1590, - "largest-directory-children": 5, + "largest-directory-children": 7, "largest-immutable-file": 19, } for k,v in expected.iteritems(): @@ -1288,7 +1681,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi def _check(res): self.failUnless(res.endswith("\n")) units = [simplejson.loads(t) for t in res[:-1].split("\n")] - self.failUnlessReallyEqual(len(units), 7) + self.failUnlessReallyEqual(len(units), 9) self.failUnlessEqual(units[-1]["type"], "stats") first = units[0] self.failUnlessEqual(first["path"], []) @@ -1299,6 +1692,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.failIfEqual(baz["storage-index"], None) self.failIfEqual(baz["verifycap"], None) self.failIfEqual(baz["repaircap"], None) + # XXX: Add quux and baz to this test. return d.addCallback(_check) return d @@ -1325,6 +1719,31 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessNodeKeysAre, []) return d + def test_PUT_NEWDIRURL_mdmf(self): + d = self.PUT(self.public_url + "/foo/newdir?t=mkdir&mutable-type=mdmf", "") + d.addCallback(lambda res: + self.failUnlessNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), MDMF_VERSION)) + return d + + def test_PUT_NEWDIRURL_sdmf(self): + d = self.PUT(self.public_url + "/foo/newdir?t=mkdir&mutable-type=sdmf", + "") + d.addCallback(lambda res: + self.failUnlessNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), SDMF_VERSION)) + return d + + def test_PUT_NEWDIRURL_bad_mutable_type(self): + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.PUT, self.public_url + \ + "/foo/newdir=?t=mkdir&mutable-type=foo", "") + def test_POST_NEWDIRURL(self): d = self.POST2(self.public_url + "/foo/newdir?t=mkdir", "") d.addCallback(lambda res: @@ -1333,6 +1752,30 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessNodeKeysAre, []) return d + def test_POST_NEWDIRURL_mdmf(self): + d = self.POST2(self.public_url + "/foo/newdir?t=mkdir&mutable-type=mdmf", "") + d.addCallback(lambda res: + self.failUnlessNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), MDMF_VERSION)) + return d + + def test_POST_NEWDIRURL_sdmf(self): + d = self.POST2(self.public_url + "/foo/newdir?t=mkdir&mutable-type=sdmf", "") + d.addCallback(lambda res: + self.failUnlessNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), SDMF_VERSION)) + return d + + def test_POST_NEWDIRURL_bad_mutable_type(self): + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.POST2, self.public_url + \ + "/foo/newdir?t=mkdir&mutable-type=foo", "") + def test_POST_NEWDIRURL_emptyname(self): # an empty pathname component (i.e. a double-slash) is disallowed d = self.shouldFail2(error.Error, "test_POST_NEWDIRURL_emptyname", @@ -1341,13 +1784,21 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.POST, self.public_url + "//?t=mkdir") return d - def test_POST_NEWDIRURL_initial_children(self): + def _do_POST_NEWDIRURL_initial_children_test(self, version=None): (newkids, caps) = self._create_initial_children() - d = self.POST2(self.public_url + "/foo/newdir?t=mkdir-with-children", + query = "/foo/newdir?t=mkdir-with-children" + if version == MDMF_VERSION: + query += "&mutable-type=mdmf" + elif version == SDMF_VERSION: + query += "&mutable-type=sdmf" + else: + version = SDMF_VERSION # for later + d = self.POST2(self.public_url + query, simplejson.dumps(newkids)) def _check(uri): n = self.s.create_node_from_uri(uri.strip()) d2 = self.failUnlessNodeKeysAre(n, newkids.keys()) + self.failUnlessEqual(n._node.get_version(), version) d2.addCallback(lambda ign: self.failUnlessROChildURIIs(n, u"child-imm", caps['filecap1'])) @@ -1385,6 +1836,23 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessROChildURIIs, u"child-imm", caps['filecap1']) return d + def test_POST_NEWDIRURL_initial_children(self): + return self._do_POST_NEWDIRURL_initial_children_test() + + def test_POST_NEWDIRURL_initial_children_mdmf(self): + return self._do_POST_NEWDIRURL_initial_children_test(MDMF_VERSION) + + def test_POST_NEWDIRURL_initial_children_sdmf(self): + return self._do_POST_NEWDIRURL_initial_children_test(SDMF_VERSION) + + def test_POST_NEWDIRURL_initial_children_bad_mutable_type(self): + (newkids, caps) = self._create_initial_children() + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.POST2, self.public_url + \ + "/foo/newdir?t=mkdir-with-children&mutable-type=foo", + simplejson.dumps(newkids)) + def test_POST_NEWDIRURL_immutable(self): (newkids, caps) = self._create_immutable_children() d = self.POST2(self.public_url + "/foo/newdir?t=mkdir-immutable", @@ -1485,6 +1953,49 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessNodeKeysAre, []) return d + def test_PUT_NEWDIRURL_mkdirs_mdmf(self): + d = self.PUT(self.public_url + "/foo/subdir/newdir?t=mkdir&mutable-type=mdmf", "") + d.addCallback(lambda ignored: + self.failUnlessNodeHasChild(self._foo_node, u"subdir")) + d.addCallback(lambda ignored: + self.failIfNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda ignored: + self._foo_node.get_child_at_path(u"subdir")) + def _got_subdir(subdir): + # XXX: What we want? + #self.failUnlessEqual(subdir._node.get_version(), MDMF_VERSION) + self.failUnlessNodeHasChild(subdir, u"newdir") + return subdir.get_child_at_path(u"newdir") + d.addCallback(_got_subdir) + d.addCallback(lambda newdir: + self.failUnlessEqual(newdir._node.get_version(), MDMF_VERSION)) + return d + + def test_PUT_NEWDIRURL_mkdirs_sdmf(self): + d = self.PUT(self.public_url + "/foo/subdir/newdir?t=mkdir&mutable-type=sdmf", "") + d.addCallback(lambda ignored: + self.failUnlessNodeHasChild(self._foo_node, u"subdir")) + d.addCallback(lambda ignored: + self.failIfNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda ignored: + self._foo_node.get_child_at_path(u"subdir")) + def _got_subdir(subdir): + # XXX: What we want? + #self.failUnlessEqual(subdir._node.get_version(), MDMF_VERSION) + self.failUnlessNodeHasChild(subdir, u"newdir") + return subdir.get_child_at_path(u"newdir") + d.addCallback(_got_subdir) + d.addCallback(lambda newdir: + self.failUnlessEqual(newdir._node.get_version(), SDMF_VERSION)) + return d + + def test_PUT_NEWDIRURL_mkdirs_bad_mutable_type(self): + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.PUT, self.public_url + \ + "/foo/subdir/newdir?t=mkdir&mutable-type=foo", + "") + def test_DELETE_DIRURL(self): d = self.DELETE(self.public_url + "/foo") d.addCallback(lambda res: @@ -1722,16 +2233,79 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi return d def test_POST_upload_no_link_mutable_toobig(self): - d = self.shouldFail2(error.Error, - "test_POST_upload_no_link_mutable_toobig", - "413 Request Entity Too Large", - "SDMF is limited to one segment, and 10001 > 10000", - self.POST, - "/uri", t="upload", mutable="true", - file=("new.txt", - "b" * (self.s.MUTABLE_SIZELIMIT+1)) ) + # The SDMF size limit is no longer in place, so we should be + # able to upload mutable files that are as large as we want them + # to be. + d = self.POST("/uri", t="upload", mutable="true", + file=("new.txt", "b" * (self.s.MUTABLE_SIZELIMIT + 1))) + return d + + + def test_POST_upload_mutable_type_unlinked(self): + d = self.POST("/uri?t=upload&mutable=true&mutable-type=sdmf", + file=("sdmf.txt", self.NEWFILE_CONTENTS * 300000)) + d.addCallback(lambda filecap: self.GET("/uri/%s?t=json" % filecap)) + def _got_json(json, version): + data = simplejson.loads(json) + data = data[1] + + self.failUnlessIn("mutable-type", data) + self.failUnlessEqual(data['mutable-type'], version) + d.addCallback(_got_json, "sdmf") + d.addCallback(lambda ignored: + self.POST("/uri?t=upload&mutable=true&mutable-type=mdmf", + file=('mdmf.txt', self.NEWFILE_CONTENTS * 300000))) + def _got_filecap(filecap): + self.failUnless(filecap.startswith("URI:MDMF")) + return filecap + d.addCallback(_got_filecap) + d.addCallback(lambda filecap: self.GET("/uri/%s?t=json" % filecap)) + d.addCallback(_got_json, "mdmf") + return d + + def test_POST_upload_mutable_type_unlinked_bad_mutable_type(self): + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.POST, + "/uri?5=upload&mutable=true&mutable-type=foo", + file=("foo.txt", self.NEWFILE_CONTENTS * 300000)) + + def test_POST_upload_mutable_type(self): + d = self.POST(self.public_url + \ + "/foo?t=upload&mutable=true&mutable-type=sdmf", + file=("sdmf.txt", self.NEWFILE_CONTENTS * 300000)) + fn = self._foo_node + def _got_cap(filecap, filename): + filenameu = unicode(filename) + self.failUnlessURIMatchesRWChild(filecap, fn, filenameu) + return self.GET(self.public_url + "/foo/%s?t=json" % filename) + def _got_mdmf_cap(filecap): + self.failUnless(filecap.startswith("URI:MDMF")) + return filecap + d.addCallback(_got_cap, "sdmf.txt") + def _got_json(json, version): + data = simplejson.loads(json) + data = data[1] + + self.failUnlessIn("mutable-type", data) + self.failUnlessEqual(data['mutable-type'], version) + d.addCallback(_got_json, "sdmf") + d.addCallback(lambda ignored: + self.POST(self.public_url + \ + "/foo?t=upload&mutable=true&mutable-type=mdmf", + file=("mdmf.txt", self.NEWFILE_CONTENTS * 300000))) + d.addCallback(_got_mdmf_cap) + d.addCallback(_got_cap, "mdmf.txt") + d.addCallback(_got_json, "mdmf") return d + def test_POST_upload_bad_mutable_type(self): + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.POST, self.public_url + \ + "/foo?t=upload&mutable=true&mutable-type=foo", + file=("foo.txt", self.NEWFILE_CONTENTS * 300000)) + def test_POST_upload_mutable(self): # this creates a mutable file d = self.POST(self.public_url + "/foo", t="upload", mutable="true", @@ -1856,32 +2430,24 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.failUnlessReallyEqual(headers["content-type"], ["text/plain"]) d.addCallback(_got_headers) - # make sure that size errors are displayed correctly for overwrite - d.addCallback(lambda res: - self.shouldFail2(error.Error, - "test_POST_upload_mutable-toobig", - "413 Request Entity Too Large", - "SDMF is limited to one segment, and 10001 > 10000", - self.POST, - self.public_url + "/foo", t="upload", - mutable="true", - file=("new.txt", - "b" * (self.s.MUTABLE_SIZELIMIT+1)), - )) - + # make sure that outdated size limits aren't enforced anymore. + d.addCallback(lambda ignored: + self.POST(self.public_url + "/foo", t="upload", + mutable="true", + file=("new.txt", + "b" * (self.s.MUTABLE_SIZELIMIT+1)))) d.addErrback(self.dump_error) return d def test_POST_upload_mutable_toobig(self): - d = self.shouldFail2(error.Error, - "test_POST_upload_mutable_toobig", - "413 Request Entity Too Large", - "SDMF is limited to one segment, and 10001 > 10000", - self.POST, - self.public_url + "/foo", - t="upload", mutable="true", - file=("new.txt", - "b" * (self.s.MUTABLE_SIZELIMIT+1)) ) + # SDMF had a size limti that was removed a while ago. MDMF has + # never had a size limit. Test to make sure that we do not + # encounter errors when trying to upload large mutable files, + # since there should be no coded prohibitions regarding large + # mutable files. + d = self.POST(self.public_url + "/foo", + t="upload", mutable="true", + file=("new.txt", "b" * (self.s.MUTABLE_SIZELIMIT + 1))) return d def dump_error(self, f): @@ -1969,8 +2535,8 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi # make sure that nothing was added d.addCallback(lambda res: self.failUnlessNodeKeysAre(self._foo_node, - [u"bar.txt", u"blockingfile", - u"empty", u"n\u00fc.txt", + [u"bar.txt", u"baz.txt", u"blockingfile", + u"empty", u"n\u00fc.txt", u"quux.txt", u"sub"])) return d @@ -2092,6 +2658,31 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(_check3) return d + def test_POST_FILEURL_mdmf_check(self): + quux_url = "/uri/%s" % urllib.quote(self._quux_txt_uri) + d = self.POST(quux_url, t="check") + def _check(res): + self.failUnlessIn("Healthy", res) + d.addCallback(_check) + quux_extension_url = "/uri/%s" % urllib.quote("%s:3:131073" % self._quux_txt_uri) + d.addCallback(lambda ignored: + self.POST(quux_extension_url, t="check")) + d.addCallback(_check) + return d + + def test_POST_FILEURL_mdmf_check_and_repair(self): + quux_url = "/uri/%s" % urllib.quote(self._quux_txt_uri) + d = self.POST(quux_url, t="check", repair="true") + def _check(res): + self.failUnlessIn("Healthy", res) + d.addCallback(_check) + quux_extension_url = "/uri/%s" %\ + urllib.quote("%s:3:131073" % self._quux_txt_uri) + d.addCallback(lambda ignored: + self.POST(quux_extension_url, t="check", repair="true")) + d.addCallback(_check) + return d + def wait_for_operation(self, ignored, ophandle): url = "/operations/" + ophandle url += "?t=status&output=JSON" @@ -2137,13 +2728,13 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.wait_for_operation, "123") def _check_json(data): self.failUnlessReallyEqual(data["finished"], True) - self.failUnlessReallyEqual(data["count-objects-checked"], 8) - self.failUnlessReallyEqual(data["count-objects-healthy"], 8) + self.failUnlessReallyEqual(data["count-objects-checked"], 10) + self.failUnlessReallyEqual(data["count-objects-healthy"], 10) d.addCallback(_check_json) d.addCallback(self.get_operation_results, "123", "html") def _check_html(res): - self.failUnless("Objects Checked: 8" in res) - self.failUnless("Objects Healthy: 8" in res) + self.failUnless("Objects Checked: 10" in res) + self.failUnless("Objects Healthy: 10" in res) d.addCallback(_check_html) d.addCallback(lambda res: @@ -2172,22 +2763,22 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.wait_for_operation, "124") def _check_json(data): self.failUnlessReallyEqual(data["finished"], True) - self.failUnlessReallyEqual(data["count-objects-checked"], 8) - self.failUnlessReallyEqual(data["count-objects-healthy-pre-repair"], 8) + self.failUnlessReallyEqual(data["count-objects-checked"], 10) + self.failUnlessReallyEqual(data["count-objects-healthy-pre-repair"], 10) self.failUnlessReallyEqual(data["count-objects-unhealthy-pre-repair"], 0) self.failUnlessReallyEqual(data["count-corrupt-shares-pre-repair"], 0) self.failUnlessReallyEqual(data["count-repairs-attempted"], 0) self.failUnlessReallyEqual(data["count-repairs-successful"], 0) self.failUnlessReallyEqual(data["count-repairs-unsuccessful"], 0) - self.failUnlessReallyEqual(data["count-objects-healthy-post-repair"], 8) + self.failUnlessReallyEqual(data["count-objects-healthy-post-repair"], 10) self.failUnlessReallyEqual(data["count-objects-unhealthy-post-repair"], 0) self.failUnlessReallyEqual(data["count-corrupt-shares-post-repair"], 0) d.addCallback(_check_json) d.addCallback(self.get_operation_results, "124", "html") def _check_html(res): - self.failUnless("Objects Checked: 8" in res) + self.failUnless("Objects Checked: 10" in res) - self.failUnless("Objects Healthy (before repair): 8" in res) + self.failUnless("Objects Healthy (before repair): 10" in res) self.failUnless("Objects Unhealthy (before repair): 0" in res) self.failUnless("Corrupt Shares (before repair): 0" in res) @@ -2195,7 +2786,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.failUnless("Repairs Successful: 0" in res) self.failUnless("Repairs Unsuccessful: 0" in res) - self.failUnless("Objects Healthy (after repair): 8" in res) + self.failUnless("Objects Healthy (after repair): 10" in res) self.failUnless("Objects Unhealthy (after repair): 0" in res) self.failUnless("Corrupt Shares (after repair): 0" in res) d.addCallback(_check_html) @@ -2214,6 +2805,26 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessNodeKeysAre, []) return d + def test_POST_mkdir_mdmf(self): + d = self.POST(self.public_url + "/foo?t=mkdir&name=newdir&mutable-type=mdmf") + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), MDMF_VERSION)) + return d + + def test_POST_mkdir_sdmf(self): + d = self.POST(self.public_url + "/foo?t=mkdir&name=newdir&mutable-type=sdmf") + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), SDMF_VERSION)) + return d + + def test_POST_mkdir_bad_mutable_type(self): + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.POST, self.public_url + \ + "/foo?t=mkdir&name=newdir&mutable-type=foo") + def test_POST_mkdir_initial_children(self): (newkids, caps) = self._create_initial_children() d = self.POST2(self.public_url + @@ -2227,6 +2838,45 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessROChildURIIs, u"child-imm", caps['filecap1']) return d + def test_POST_mkdir_initial_children_mdmf(self): + (newkids, caps) = self._create_initial_children() + d = self.POST2(self.public_url + + "/foo?t=mkdir-with-children&name=newdir&mutable-type=mdmf", + simplejson.dumps(newkids)) + d.addCallback(lambda res: + self.failUnlessNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), MDMF_VERSION)) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(self.failUnlessROChildURIIs, u"child-imm", + caps['filecap1']) + return d + + # XXX: Duplication. + def test_POST_mkdir_initial_children_sdmf(self): + (newkids, caps) = self._create_initial_children() + d = self.POST2(self.public_url + + "/foo?t=mkdir-with-children&name=newdir&mutable-type=sdmf", + simplejson.dumps(newkids)) + d.addCallback(lambda res: + self.failUnlessNodeHasChild(self._foo_node, u"newdir")) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(lambda node: + self.failUnlessEqual(node._node.get_version(), SDMF_VERSION)) + d.addCallback(lambda res: self._foo_node.get(u"newdir")) + d.addCallback(self.failUnlessROChildURIIs, u"child-imm", + caps['filecap1']) + return d + + def test_POST_mkdir_initial_children_bad_mutable_type(self): + (newkids, caps) = self._create_initial_children() + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.POST, self.public_url + \ + "/foo?t=mkdir-with-children&name=newdir&mutable-type=foo", + simplejson.dumps(newkids)) + def test_POST_mkdir_immutable(self): (newkids, caps) = self._create_immutable_children() d = self.POST2(self.public_url + @@ -2283,6 +2933,29 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(_after_mkdir) return d + def test_POST_mkdir_no_parentdir_noredirect_mdmf(self): + d = self.POST("/uri?t=mkdir&mutable-type=mdmf") + def _after_mkdir(res): + u = uri.from_string(res) + # Check that this is an MDMF writecap + self.failUnlessIsInstance(u, uri.MDMFDirectoryURI) + d.addCallback(_after_mkdir) + return d + + def test_POST_mkdir_no_parentdir_noredirect_sdmf(self): + d = self.POST("/uri?t=mkdir&mutable-type=sdmf") + def _after_mkdir(res): + u = uri.from_string(res) + self.failUnlessIsInstance(u, uri.DirectoryURI) + d.addCallback(_after_mkdir) + return d + + def test_POST_mkdir_no_parentdir_noredirect_bad_mutable_type(self): + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.POST, self.public_url + \ + "/uri?t=mkdir&mutable-type=foo") + def test_POST_mkdir_no_parentdir_noredirect2(self): # make sure form-based arguments (as on the welcome page) still work d = self.POST("/uri", t="mkdir") @@ -2325,6 +2998,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi filecap3 = node3.get_readonly_uri() node4 = self.s.create_node_from_uri(make_mutable_file_uri()) dircap = DirectoryNode(node4, None, None).get_uri() + mdmfcap = make_mutable_file_uri(mdmf=True) litdircap = "URI:DIR2-LIT:ge3dumj2mewdcotyfqydulbshj5x2lbm" emptydircap = "URI:DIR2-LIT:" newkids = {u"child-imm": ["filenode", {"rw_uri": filecap1, @@ -2341,6 +3015,8 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi "ro_uri": self._make_readonly(dircap)}], u"dirchild-lit": ["dirnode", {"ro_uri": litdircap}], u"dirchild-empty": ["dirnode", {"ro_uri": emptydircap}], + u"child-mutable-mdmf": ["filenode", {"rw_uri": mdmfcap, + "ro_uri": self._make_readonly(mdmfcap)}], } return newkids, {'filecap1': filecap1, 'filecap2': filecap2, @@ -2350,7 +3026,8 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi 'unknown_immcap': unknown_immcap, 'dircap': dircap, 'litdircap': litdircap, - 'emptydircap': emptydircap} + 'emptydircap': emptydircap, + 'mdmfcap': mdmfcap} def _create_immutable_children(self): contents, n, filecap1 = self.makefile(12) @@ -2891,6 +3568,46 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi contents)) return d + def test_PUT_NEWFILEURL_mdmf(self): + new_contents = self.NEWFILE_CONTENTS * 300000 + d = self.PUT(self.public_url + \ + "/foo/mdmf.txt?mutable=true&mutable-type=mdmf", + new_contents) + d.addCallback(lambda ignored: + self.GET(self.public_url + "/foo/mdmf.txt?t=json")) + def _got_json(json): + data = simplejson.loads(json) + data = data[1] + self.failUnlessIn("mutable-type", data) + self.failUnlessEqual(data['mutable-type'], "mdmf") + self.failUnless(data['rw_uri'].startswith("URI:MDMF")) + self.failUnless(data['ro_uri'].startswith("URI:MDMF")) + d.addCallback(_got_json) + return d + + def test_PUT_NEWFILEURL_sdmf(self): + new_contents = self.NEWFILE_CONTENTS * 300000 + d = self.PUT(self.public_url + \ + "/foo/sdmf.txt?mutable=true&mutable-type=sdmf", + new_contents) + d.addCallback(lambda ignored: + self.GET(self.public_url + "/foo/sdmf.txt?t=json")) + def _got_json(json): + data = simplejson.loads(json) + data = data[1] + self.failUnlessIn("mutable-type", data) + self.failUnlessEqual(data['mutable-type'], "sdmf") + d.addCallback(_got_json) + return d + + def test_PUT_NEWFILEURL_bad_mutable_type(self): + new_contents = self.NEWFILE_CONTENTS * 300000 + return self.shouldHTTPError("test bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.PUT, self.public_url + \ + "/foo/foo.txt?mutable=true&mutable-type=foo", + new_contents) + def test_PUT_NEWFILEURL_uri_replace(self): contents, n, new_uri = self.makefile(8) d = self.PUT(self.public_url + "/foo/bar.txt?t=uri", new_uri) @@ -3000,6 +3717,29 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(self.failUnlessIsEmptyJSON) return d + def test_PUT_mkdir_mdmf(self): + d = self.PUT("/uri?t=mkdir&mutable-type=mdmf", "") + def _got(res): + u = uri.from_string(res) + # Check that this is an MDMF writecap + self.failUnlessIsInstance(u, uri.MDMFDirectoryURI) + d.addCallback(_got) + return d + + def test_PUT_mkdir_sdmf(self): + d = self.PUT("/uri?t=mkdir&mutable-type=sdmf", "") + def _got(res): + u = uri.from_string(res) + self.failUnlessIsInstance(u, uri.DirectoryURI) + d.addCallback(_got) + return d + + def test_PUT_mkdir_bad_mutable_type(self): + return self.shouldHTTPError("bad mutable type", + 400, "Bad Request", "Unknown type: foo", + self.PUT, "/uri?t=mkdir&mutable-type=foo", + "") + def test_POST_check(self): d = self.POST(self.public_url + "/foo", t="check", name="bar.txt") def _done(res): @@ -3012,6 +3752,75 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(_done) return d + + def test_PUT_update_at_offset(self): + file_contents = "test file" * 100000 # about 900 KiB + d = self.PUT("/uri?mutable=true", file_contents) + def _then(filecap): + self.filecap = filecap + new_data = file_contents[:100] + new = "replaced and so on" + new_data += new + new_data += file_contents[len(new_data):] + assert len(new_data) == len(file_contents) + self.new_data = new_data + d.addCallback(_then) + d.addCallback(lambda ignored: + self.PUT("/uri/%s?replace=True&offset=100" % self.filecap, + "replaced and so on")) + def _get_data(filecap): + n = self.s.create_node_from_uri(filecap) + return n.download_best_version() + d.addCallback(_get_data) + d.addCallback(lambda results: + self.failUnlessEqual(results, self.new_data)) + # Now try appending things to the file + d.addCallback(lambda ignored: + self.PUT("/uri/%s?offset=%d" % (self.filecap, len(self.new_data)), + "puppies" * 100)) + d.addCallback(_get_data) + d.addCallback(lambda results: + self.failUnlessEqual(results, self.new_data + ("puppies" * 100))) + # and try replacing the beginning of the file + d.addCallback(lambda ignored: + self.PUT("/uri/%s?offset=0" % self.filecap, "begin")) + d.addCallback(_get_data) + d.addCallback(lambda results: + self.failUnlessEqual(results, "begin"+self.new_data[len("begin"):]+("puppies"*100))) + return d + + def test_PUT_update_at_invalid_offset(self): + file_contents = "test file" * 100000 # about 900 KiB + d = self.PUT("/uri?mutable=true", file_contents) + def _then(filecap): + self.filecap = filecap + d.addCallback(_then) + # Negative offsets should cause an error. + d.addCallback(lambda ignored: + self.shouldHTTPError("test mutable invalid offset negative", + 400, "Bad Request", + "Invalid offset", + self.PUT, + "/uri/%s?offset=-1" % self.filecap, + "foo")) + return d + + def test_PUT_update_at_offset_immutable(self): + file_contents = "Test file" * 100000 + d = self.PUT("/uri", file_contents) + def _then(filecap): + self.filecap = filecap + d.addCallback(_then) + d.addCallback(lambda ignored: + self.shouldHTTPError("test immutable update", + 400, "Bad Request", + "immutable", + self.PUT, + "/uri/%s?offset=50" % self.filecap, + "foo")) + return d + + def test_bad_method(self): url = self.webish_url + self.public_url + "/foo/bar.txt" d = self.shouldHTTPError("test_bad_method", @@ -3281,7 +4090,8 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi def _stash_mutable_uri(n, which): self.uris[which] = n.get_uri() assert isinstance(self.uris[which], str) - d.addCallback(lambda ign: c0.create_mutable_file(DATA+"3")) + d.addCallback(lambda ign: + c0.create_mutable_file(publish.MutableData(DATA+"3"))) d.addCallback(_stash_mutable_uri, "corrupt") d.addCallback(lambda ign: c0.upload(upload.Data("literal", convergence=""))) @@ -3427,7 +4237,8 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi def _stash_mutable_uri(n, which): self.uris[which] = n.get_uri() assert isinstance(self.uris[which], str) - d.addCallback(lambda ign: c0.create_mutable_file(DATA+"3")) + d.addCallback(lambda ign: + c0.create_mutable_file(publish.MutableData(DATA+"3"))) d.addCallback(_stash_mutable_uri, "corrupt") def _compute_fileurls(ignored): @@ -4089,7 +4900,8 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi def _stash_mutable_uri(n, which): self.uris[which] = n.get_uri() assert isinstance(self.uris[which], str) - d.addCallback(lambda ign: c0.create_mutable_file(DATA+"2")) + d.addCallback(lambda ign: + c0.create_mutable_file(publish.MutableData(DATA+"2"))) d.addCallback(_stash_mutable_uri, "mutable") def _compute_fileurls(ignored): @@ -4188,7 +5000,8 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi convergence=""))) d.addCallback(_stash_uri, "small") - d.addCallback(lambda ign: c0.create_mutable_file("mutable")) + d.addCallback(lambda ign: + c0.create_mutable_file(publish.MutableData("mutable"))) d.addCallback(lambda fn: self.rootnode.set_node(u"mutable", fn)) d.addCallback(_stash_uri, "mutable") diff --git a/src/allmydata/web/common.py b/src/allmydata/web/common.py index 22083a58..6e905544 100644 --- a/src/allmydata/web/common.py +++ b/src/allmydata/web/common.py @@ -9,7 +9,7 @@ from nevow.util import resource_filename from allmydata.interfaces import ExistingChildError, NoSuchChildError, \ FileTooLargeError, NotEnoughSharesError, NoSharesError, \ EmptyPathnameComponentError, MustBeDeepImmutableError, \ - MustBeReadonlyError, MustNotBeUnknownRWError + MustBeReadonlyError, MustNotBeUnknownRWError, SDMF_VERSION, MDMF_VERSION from allmydata.mutable.common import UnrecoverableFileError from allmydata.util import abbreviate from allmydata.util.encodingutil import to_str, quote_output @@ -32,6 +32,32 @@ def parse_replace_arg(replace): else: return boolean_of_arg(replace) + +def parse_mutable_type_arg(arg): + if not arg: + return None # interpreted by the caller as "let the nodemaker decide" + + arg = arg.lower() + if arg == "mdmf": + return MDMF_VERSION + elif arg == "sdmf": + return SDMF_VERSION + + return "invalid" + + +def parse_offset_arg(offset): + # XXX: This will raise a ValueError when invoked on something that + # is not an integer. Is that okay? Or do we want a better error + # message? Since this call is going to be used by programmers and + # their tools rather than users (through the wui), it is not + # inconsistent to return that, I guess. + if offset is not None: + offset = int(offset) + + return offset + + def get_root(ctx_or_req): req = IRequest(ctx_or_req) # the addSlash=True gives us one extra (empty) segment diff --git a/src/allmydata/web/directory.py b/src/allmydata/web/directory.py index 216a539d..d5d20294 100644 --- a/src/allmydata/web/directory.py +++ b/src/allmydata/web/directory.py @@ -16,14 +16,15 @@ from allmydata.util import base32, time_format from allmydata.uri import from_string_dirnode from allmydata.interfaces import IDirectoryNode, IFileNode, IFilesystemNode, \ IImmutableFileNode, IMutableFileNode, ExistingChildError, \ - NoSuchChildError, EmptyPathnameComponentError + NoSuchChildError, EmptyPathnameComponentError, SDMF_VERSION, MDMF_VERSION from allmydata.monitor import Monitor, OperationCancelledError from allmydata import dirnode from allmydata.web.common import text_plain, WebError, \ IOpHandleTable, NeedOperationHandleError, \ boolean_of_arg, get_arg, get_root, parse_replace_arg, \ should_create_intermediate_directories, \ - getxmlfile, RenderMixin, humanize_failure, convert_children_json + getxmlfile, RenderMixin, humanize_failure, convert_children_json, \ + parse_mutable_type_arg from allmydata.web.filenode import ReplaceMeMixin, \ FileNodeHandler, PlaceHolderNodeHandler from allmydata.web.check_results import CheckResults, \ @@ -108,8 +109,17 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): mutable = True if t == "mkdir-immutable": mutable = False + + mt = None + if mutable: + arg = get_arg(req, "mutable-type", None) + mt = parse_mutable_type_arg(arg) + if mt is "invalid": + raise WebError("Unknown type: %s" % arg, + http.BAD_REQUEST) d = self.node.create_subdirectory(name, kids, - mutable=mutable) + mutable=mutable, + mutable_version=mt) d.addCallback(make_handler_for, self.client, self.node, name) return d @@ -150,7 +160,8 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): if not t: # render the directory as HTML, using the docFactory and Nevow's # whole templating thing. - return DirectoryAsHTML(self.node) + return DirectoryAsHTML(self.node, + self.client.mutable_file_default) if t == "json": return DirectoryJSONMetadata(ctx, self.node) @@ -239,7 +250,15 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): name = name.decode("utf-8") replace = boolean_of_arg(get_arg(req, "replace", "true")) kids = {} - d = self.node.create_subdirectory(name, kids, overwrite=replace) + arg = get_arg(req, "mutable-type", None) + mt = parse_mutable_type_arg(arg) + if mt is not None and mt is not "invalid": + d = self.node.create_subdirectory(name, kids, overwrite=replace, + mutable_version=mt) + elif mt is "invalid": + raise WebError("Unknown type: %s" % arg, http.BAD_REQUEST) + else: + d = self.node.create_subdirectory(name, kids, overwrite=replace) d.addCallback(lambda child: child.get_uri()) # TODO: urlencode return d @@ -255,7 +274,15 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): req.content.seek(0) kids_json = req.content.read() kids = convert_children_json(self.client.nodemaker, kids_json) - d = self.node.create_subdirectory(name, kids, overwrite=False) + arg = get_arg(req, "mutable-type", None) + mt = parse_mutable_type_arg(arg) + if mt is not None and mt is not "invalid": + d = self.node.create_subdirectory(name, kids, overwrite=False, + mutable_version=mt) + elif mt is "invalid": + raise WebError("Unknown type: %s" % arg) + else: + d = self.node.create_subdirectory(name, kids, overwrite=False) d.addCallback(lambda child: child.get_uri()) # TODO: urlencode return d @@ -552,10 +579,13 @@ class DirectoryAsHTML(rend.Page): docFactory = getxmlfile("directory.xhtml") addSlash = True - def __init__(self, node): + def __init__(self, node, default_mutable_format): rend.Page.__init__(self) self.node = node + assert default_mutable_format in (MDMF_VERSION, SDMF_VERSION) + self.default_mutable_format = default_mutable_format + def beforeRender(self, ctx): # attempt to get the dirnode's children, stashing them (or the # failure that results) for later use @@ -753,6 +783,7 @@ class DirectoryAsHTML(rend.Page): return ctx.tag + # XXX: Duplicated from root.py. def render_forms(self, ctx, data): forms = [] @@ -761,6 +792,12 @@ class DirectoryAsHTML(rend.Page): if self.dirnode_children is None: return T.div["No upload forms: directory is unreadable"] + mdmf_directory_input = T.input(type='radio', name='mutable-type', + id='mutable-directory-mdmf', + value='mdmf') + sdmf_directory_input = T.input(type='radio', name='mutable-type', + id='mutable-directory-sdmf', + value='sdmf', checked='checked') mkdir = T.form(action=".", method="post", enctype="multipart/form-data")[ T.fieldset[ @@ -769,10 +806,34 @@ class DirectoryAsHTML(rend.Page): T.legend(class_="freeform-form-label")["Create a new directory in this directory"], "New directory name: ", T.input(type="text", name="name"), " ", + T.label(for_='mutable-directory-sdmf')["SDMF"], + sdmf_directory_input, + T.label(for_='mutable-directory-mdmf')["MDMF"], + mdmf_directory_input, T.input(type="submit", value="Create"), ]] forms.append(T.div(class_="freeform-form")[mkdir]) + # Build input elements for mutable file type. We do this outside + # of the list so we can check the appropriate format, based on + # the default configured in the client (which reflects the + # default configured in tahoe.cfg) + if self.default_mutable_format == MDMF_VERSION: + mdmf_input = T.input(type='radio', name='mutable-type', + id='mutable-type-mdmf', value='mdmf', + checked='checked') + else: + mdmf_input = T.input(type='radio', name='mutable-type', + id='mutable-type-mdmf', value='mdmf') + + if self.default_mutable_format == SDMF_VERSION: + sdmf_input = T.input(type='radio', name='mutable-type', + id='mutable-type-sdmf', value='sdmf', + checked="checked") + else: + sdmf_input = T.input(type='radio', name='mutable-type', + id='mutable-type-sdmf', value='sdmf') + upload = T.form(action=".", method="post", enctype="multipart/form-data")[ T.fieldset[ @@ -785,6 +846,9 @@ class DirectoryAsHTML(rend.Page): T.input(type="submit", value="Upload"), " Mutable?:", T.input(type="checkbox", name="mutable"), + sdmf_input, T.label(for_="mutable-type-sdmf")["SDMF"], + mdmf_input, + T.label(for_="mutable-type-mdmf")["MDMF (experimental)"], ]] forms.append(T.div(class_="freeform-form")[upload]) @@ -820,6 +884,17 @@ def DirectoryJSONMetadata(ctx, dirnode): kiddata = ("filenode", {'size': childnode.get_size(), 'mutable': childnode.is_mutable(), }) + if childnode.is_mutable() and \ + childnode.get_version() is not None: + mutable_type = childnode.get_version() + assert mutable_type in (SDMF_VERSION, MDMF_VERSION) + + if mutable_type == MDMF_VERSION: + mutable_type = "mdmf" + else: + mutable_type = "sdmf" + kiddata[1]['mutable-type'] = mutable_type + elif IDirectoryNode.providedBy(childnode): kiddata = ("dirnode", {'mutable': childnode.is_mutable()}) else: diff --git a/src/allmydata/web/filenode.py b/src/allmydata/web/filenode.py index 447bbe00..d5f40bc4 100644 --- a/src/allmydata/web/filenode.py +++ b/src/allmydata/web/filenode.py @@ -6,14 +6,17 @@ from twisted.internet import defer from nevow import url, rend from nevow.inevow import IRequest -from allmydata.interfaces import ExistingChildError +from allmydata.interfaces import ExistingChildError, SDMF_VERSION, MDMF_VERSION from allmydata.monitor import Monitor from allmydata.immutable.upload import FileHandle +from allmydata.mutable.publish import MutableFileHandle +from allmydata.mutable.common import MODE_READ from allmydata.util import log, base32 from allmydata.web.common import text_plain, WebError, RenderMixin, \ boolean_of_arg, get_arg, should_create_intermediate_directories, \ - MyExceptionHandler, parse_replace_arg + MyExceptionHandler, parse_replace_arg, parse_offset_arg, \ + parse_mutable_type_arg from allmydata.web.check_results import CheckResults, \ CheckAndRepairResults, LiteralCheckResults from allmydata.web.info import MoreInfo @@ -23,9 +26,13 @@ class ReplaceMeMixin: # a new file is being uploaded in our place. mutable = boolean_of_arg(get_arg(req, "mutable", "false")) if mutable: - req.content.seek(0) - data = req.content.read() - d = client.create_mutable_file(data) + arg = get_arg(req, "mutable-type", None) + mutable_type = parse_mutable_type_arg(arg) + if mutable_type is "invalid": + raise WebError("Unknown type: %s" % arg, http.BAD_REQUEST) + + data = MutableFileHandle(req.content) + d = client.create_mutable_file(data, version=mutable_type) def _uploaded(newnode): d2 = self.parentnode.set_node(self.name, newnode, overwrite=replace) @@ -58,21 +65,20 @@ class ReplaceMeMixin: d.addCallback(lambda res: childnode.get_uri()) return d - def _read_data_from_formpost(self, req): - # SDMF: files are small, and we can only upload data, so we read - # the whole file into memory before uploading. - contents = req.fields["file"] - contents.file.seek(0) - data = contents.file.read() - return data def replace_me_with_a_formpost(self, req, client, replace): # create a new file, maybe mutable, maybe immutable mutable = boolean_of_arg(get_arg(req, "mutable", "false")) + # create an immutable file + contents = req.fields["file"] if mutable: - data = self._read_data_from_formpost(req) - d = client.create_mutable_file(data) + arg = get_arg(req, "mutable-type", None) + mutable_type = parse_mutable_type_arg(arg) + if mutable_type is "invalid": + raise WebError("Unknown type: %s" % arg, http.BAD_REQUEST) + uploadable = MutableFileHandle(contents.file) + d = client.create_mutable_file(uploadable, version=mutable_type) def _uploaded(newnode): d2 = self.parentnode.set_node(self.name, newnode, overwrite=replace) @@ -80,13 +86,13 @@ class ReplaceMeMixin: return d2 d.addCallback(_uploaded) return d - # create an immutable file - contents = req.fields["file"] + uploadable = FileHandle(contents.file, convergence=client.convergence) d = self.parentnode.add_file(self.name, uploadable, overwrite=replace) d.addCallback(lambda newnode: newnode.get_uri()) return d + class PlaceHolderNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): def __init__(self, client, parentnode, name): rend.Page.__init__(self) @@ -169,18 +175,27 @@ class FileNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): # properly. So we assume that at least the browser will agree # with itself, and echo back the same bytes that we were given. filename = get_arg(req, "filename", self.name) or "unknown" - if self.node.is_mutable(): - # some day: d = self.node.get_best_version() - d = makeMutableDownloadable(self.node) - else: - d = defer.succeed(self.node) + d = self.node.get_best_readable_version() d.addCallback(lambda dn: FileDownloader(dn, filename)) return d if t == "json": - if self.parentnode and self.name: - d = self.parentnode.get_metadata_for(self.name) + # We do this to make sure that fields like size and + # mutable-type (which depend on the file on the grid and not + # just on the cap) are filled in. The latter gets used in + # tests, in particular. + # + # TODO: Make it so that the servermap knows how to update in + # a mode specifically designed to fill in these fields, and + # then update it in that mode. + if self.node.is_mutable(): + d = self.node.get_servermap(MODE_READ) else: d = defer.succeed(None) + if self.parentnode and self.name: + d.addCallback(lambda ignored: + self.parentnode.get_metadata_for(self.name)) + else: + d.addCallback(lambda ignored: None) d.addCallback(lambda md: FileJSONMetadata(ctx, self.node, md)) return d if t == "info": @@ -197,11 +212,7 @@ class FileNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): if t: raise WebError("GET file: bad t=%s" % t) filename = get_arg(req, "filename", self.name) or "unknown" - if self.node.is_mutable(): - # some day: d = self.node.get_best_version() - d = makeMutableDownloadable(self.node) - else: - d = defer.succeed(self.node) + d = self.node.get_best_readable_version() d.addCallback(lambda dn: FileDownloader(dn, filename)) return d @@ -209,17 +220,37 @@ class FileNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): req = IRequest(ctx) t = get_arg(req, "t", "").strip() replace = parse_replace_arg(get_arg(req, "replace", "true")) + offset = parse_offset_arg(get_arg(req, "offset", None)) if not t: - if self.node.is_mutable(): - return self.replace_my_contents(req) if not replace: # this is the early trap: if someone else modifies the # directory while we're uploading, the add_file(overwrite=) # call in replace_me_with_a_child will do the late trap. raise ExistingChildError() - assert self.parentnode and self.name - return self.replace_me_with_a_child(req, self.client, replace) + + if self.node.is_mutable(): + # Are we a readonly filenode? We shouldn't allow callers + # to try to replace us if we are. + if self.node.is_readonly(): + raise WebError("PUT to a mutable file: replace or update" + " requested with read-only cap") + if offset is None: + return self.replace_my_contents(req) + + if offset >= 0: + return self.update_my_contents(req, offset) + + raise WebError("PUT to a mutable file: Invalid offset") + + else: + if offset is not None: + raise WebError("PUT to a file: append operation invoked " + "on an immutable cap") + + assert self.parentnode and self.name + return self.replace_me_with_a_child(req, self.client, replace) + if t == "uri": if not replace: raise ExistingChildError() @@ -280,46 +311,34 @@ class FileNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): def replace_my_contents(self, req): req.content.seek(0) - new_contents = req.content.read() + new_contents = MutableFileHandle(req.content) d = self.node.overwrite(new_contents) d.addCallback(lambda res: self.node.get_uri()) return d + + def update_my_contents(self, req, offset): + req.content.seek(0) + added_contents = MutableFileHandle(req.content) + + d = self.node.get_best_mutable_version() + d.addCallback(lambda mv: + mv.update(added_contents, offset)) + d.addCallback(lambda ignored: + self.node.get_uri()) + return d + + def replace_my_contents_with_a_formpost(self, req): # we have a mutable file. Get the data from the formpost, and replace # the mutable file's contents with it. - new_contents = self._read_data_from_formpost(req) + new_contents = req.fields['file'] + new_contents = MutableFileHandle(new_contents.file) + d = self.node.overwrite(new_contents) d.addCallback(lambda res: self.node.get_uri()) return d -class MutableDownloadable: - #implements(IDownloadable) - def __init__(self, size, node): - self.size = size - self.node = node - def get_size(self): - return self.size - def is_mutable(self): - return True - def read(self, consumer, offset=0, size=None): - d = self.node.download_best_version() - d.addCallback(self._got_data, consumer, offset, size) - return d - def _got_data(self, contents, consumer, offset, size): - start = offset - if size is not None: - end = offset+size - else: - end = self.size - # SDMF: we can write the whole file in one big chunk - consumer.write(contents[start:end]) - return consumer - -def makeMutableDownloadable(n): - d = defer.maybeDeferred(n.get_size_of_best_version) - d.addCallback(MutableDownloadable, n) - return d class FileDownloader(rend.Page): def __init__(self, filenode, filename): @@ -494,6 +513,16 @@ def FileJSONMetadata(ctx, filenode, edge_metadata): data[1]['mutable'] = filenode.is_mutable() if edge_metadata is not None: data[1]['metadata'] = edge_metadata + + if filenode.is_mutable() and filenode.get_version() is not None: + mutable_type = filenode.get_version() + assert mutable_type in (MDMF_VERSION, SDMF_VERSION) + if mutable_type == MDMF_VERSION: + mutable_type = "mdmf" + else: + mutable_type = "sdmf" + data[1]['mutable-type'] = mutable_type + return text_plain(simplejson.dumps(data, indent=1) + "\n", ctx) def FileURI(ctx, filenode): diff --git a/src/allmydata/web/info.py b/src/allmydata/web/info.py index 4a765859..ee1affae 100644 --- a/src/allmydata/web/info.py +++ b/src/allmydata/web/info.py @@ -5,7 +5,7 @@ from nevow import rend, tags as T from nevow.inevow import IRequest from allmydata.util import base32 -from allmydata.interfaces import IDirectoryNode, IFileNode +from allmydata.interfaces import IDirectoryNode, IFileNode, MDMF_VERSION from allmydata.web.common import getxmlfile from allmydata.mutable.common import UnrecoverableFileError # TODO: move @@ -28,7 +28,12 @@ class MoreInfo(rend.Page): si = node.get_storage_index() if si: if node.is_mutable(): - return "mutable file" + ret = "mutable file" + if node.get_version() == MDMF_VERSION: + ret += " (mdmf)" + else: + ret += " (sdmf)" + return ret return "immutable file" return "immutable LIT file" return "unknown" diff --git a/src/allmydata/web/root.py b/src/allmydata/web/root.py index d7a832f5..00495d89 100644 --- a/src/allmydata/web/root.py +++ b/src/allmydata/web/root.py @@ -12,11 +12,11 @@ import allmydata # to display import path from allmydata import get_package_versions_string from allmydata import provisioning from allmydata.util import idlib, log -from allmydata.interfaces import IFileNode +from allmydata.interfaces import IFileNode, MDMF_VERSION, SDMF_VERSION from allmydata.web import filenode, directory, unlinked, status, operations from allmydata.web import reliability, storage from allmydata.web.common import abbreviate_size, getxmlfile, WebError, \ - get_arg, RenderMixin, boolean_of_arg + get_arg, RenderMixin, boolean_of_arg, parse_mutable_type_arg class URIHandler(RenderMixin, rend.Page): @@ -47,7 +47,13 @@ class URIHandler(RenderMixin, rend.Page): if t == "": mutable = boolean_of_arg(get_arg(req, "mutable", "false").strip()) if mutable: - return unlinked.PUTUnlinkedSSK(req, self.client) + arg = get_arg(req, "mutable-type", None) + version = parse_mutable_type_arg(arg) + if version == "invalid": + errmsg = "Unknown type: %s" % arg + raise WebError(errmsg, http.BAD_REQUEST) + + return unlinked.PUTUnlinkedSSK(req, self.client, version) else: return unlinked.PUTUnlinkedCHK(req, self.client) if t == "mkdir": @@ -65,7 +71,11 @@ class URIHandler(RenderMixin, rend.Page): if t in ("", "upload"): mutable = bool(get_arg(req, "mutable", "").strip()) if mutable: - return unlinked.POSTUnlinkedSSK(req, self.client) + arg = get_arg(req, "mutable-type", None) + version = parse_mutable_type_arg(arg) + if version is "invalid": + raise WebError("Unknown type: %s" % arg, http.BAD_REQUEST) + return unlinked.POSTUnlinkedSSK(req, self.client, version) else: return unlinked.POSTUnlinkedCHK(req, self.client) if t == "mkdir": @@ -322,6 +332,30 @@ class Root(rend.Page): def render_upload_form(self, ctx, data): # this is a form where users can upload unlinked files + # + # for mutable files, users can choose the format by selecting + # MDMF or SDMF from a radio button. They can also configure a + # default format in tahoe.cfg, which they rightly expect us to + # obey. we convey to them that we are obeying their choice by + # ensuring that the one that they've chosen is selected in the + # interface. + if self.client.mutable_file_default == MDMF_VERSION: + mdmf_input = T.input(type='radio', name='mutable-type', + value='mdmf', id='mutable-type-mdmf', + checked='checked') + else: + mdmf_input = T.input(type='radio', name='mutable-type', + value='mdmf', id='mutable-type-mdmf') + + if self.client.mutable_file_default == SDMF_VERSION: + sdmf_input = T.input(type='radio', name='mutable-type', + value='sdmf', id='mutable-type-sdmf', + checked='checked') + else: + sdmf_input = T.input(type='radio', name='mutable-type', + value='sdmf', id='mutable-type-sdmf') + + form = T.form(action="uri", method="post", enctype="multipart/form-data")[ T.fieldset[ @@ -330,16 +364,28 @@ class Root(rend.Page): T.input(type="file", name="file", class_="freeform-input-file")], T.input(type="hidden", name="t", value="upload"), T.div[T.input(type="checkbox", name="mutable"), T.label(for_="mutable")["Create mutable file"], + sdmf_input, T.label(for_="mutable-type-sdmf")["SDMF"], + mdmf_input, + T.label(for_='mutable-type-mdmf')['MDMF (experimental)'], " ", T.input(type="submit", value="Upload!")], ]] return T.div[form] def render_mkdir_form(self, ctx, data): # this is a form where users can create new directories + mdmf_input = T.input(type='radio', name='mutable-type', + value='mdmf', id='mutable-directory-mdmf') + sdmf_input = T.input(type='radio', name='mutable-type', + value='sdmf', id='mutable-directory-sdmf', + checked='checked') form = T.form(action="uri", method="post", enctype="multipart/form-data")[ T.fieldset[ T.legend(class_="freeform-form-label")["Create a directory"], + T.label(for_='mutable-directory-sdmf')["SDMF"], + sdmf_input, + T.label(for_='mutable-directory-mdmf')["MDMF"], + mdmf_input, T.input(type="hidden", name="t", value="mkdir"), T.input(type="hidden", name="redirect_to_result", value="true"), T.input(type="submit", value="Create a directory"), diff --git a/src/allmydata/web/unlinked.py b/src/allmydata/web/unlinked.py index 670aff68..482bd285 100644 --- a/src/allmydata/web/unlinked.py +++ b/src/allmydata/web/unlinked.py @@ -4,8 +4,9 @@ from twisted.web import http from twisted.internet import defer from nevow import rend, url, tags as T from allmydata.immutable.upload import FileHandle +from allmydata.mutable.publish import MutableFileHandle from allmydata.web.common import getxmlfile, get_arg, boolean_of_arg, \ - convert_children_json, WebError + convert_children_json, WebError, parse_mutable_type_arg from allmydata.web import status def PUTUnlinkedCHK(req, client): @@ -16,17 +17,25 @@ def PUTUnlinkedCHK(req, client): # that fires with the URI of the new file return d -def PUTUnlinkedSSK(req, client): +def PUTUnlinkedSSK(req, client, version): # SDMF: files are small, and we can only upload data req.content.seek(0) - data = req.content.read() - d = client.create_mutable_file(data) + data = MutableFileHandle(req.content) + d = client.create_mutable_file(data, version=version) d.addCallback(lambda n: n.get_uri()) return d def PUTUnlinkedCreateDirectory(req, client): # "PUT /uri?t=mkdir", to create an unlinked directory. - d = client.create_dirnode() + arg = get_arg(req, "mutable-type", None) + mt = parse_mutable_type_arg(arg) + if mt is not None and mt is not "invalid": + d = client.create_dirnode(version=mt) + elif mt is "invalid": + msg = "Unknown type: %s" % arg + raise WebError(msg, http.BAD_REQUEST) + else: + d = client.create_dirnode() d.addCallback(lambda dirnode: dirnode.get_uri()) # XXX add redirect_to_result return d @@ -79,13 +88,12 @@ class UploadResultsPage(status.UploadResultsRendererMixin, rend.Page): ["/uri/" + res.uri]) return d -def POSTUnlinkedSSK(req, client): +def POSTUnlinkedSSK(req, client, version): # "POST /uri", to create an unlinked file. # SDMF: files are small, and we can only upload data - contents = req.fields["file"] - contents.file.seek(0) - data = contents.file.read() - d = client.create_mutable_file(data) + contents = req.fields["file"].file + data = MutableFileHandle(contents) + d = client.create_mutable_file(data, version=version) d.addCallback(lambda n: n.get_uri()) return d @@ -104,7 +112,15 @@ def POSTUnlinkedCreateDirectory(req, client): raise WebError("t=mkdir does not accept children=, " "try t=mkdir-with-children instead", http.BAD_REQUEST) - d = client.create_dirnode() + arg = get_arg(req, "mutable-type", None) + mt = parse_mutable_type_arg(arg) + if mt is not None and mt is not "invalid": + d = client.create_dirnode(version=mt) + elif mt is "invalid": + msg = "Unknown type: %s" % arg + raise WebError(msg, http.BAD_REQUEST) + else: + d = client.create_dirnode() redirect = get_arg(req, "redirect_to_result", "false") if boolean_of_arg(redirect): def _then_redir(res):