src/allmydata/test/test_download.py

   1
   2 # system-level upload+download roundtrip test, but using shares created from
   3 # a previous run. This asserts that the current code is capable of decoding
   4 # shares from a previous version.
   5
   6 import os
   7 from twisted.trial import unittest
   8 from twisted.internet import defer, reactor
   9 from allmydata import uri
  10 from allmydata.storage.server import storage_index_to_dir
  11 from allmydata.util import base32, fileutil, spans, log
  12 from allmydata.util.consumer import download_to_data, MemoryConsumer
  13 from allmydata.immutable import upload, layout
  14 from allmydata.test.no_network import GridTestMixin
  15 from allmydata.test.common import ShouldFailMixin
  16 from allmydata.interfaces import NotEnoughSharesError, NoSharesError
  17 from allmydata.immutable.downloader.common import BadSegmentNumberError, \
  18      BadCiphertextHashError, DownloadStopped
  19 from allmydata.immutable.downloader.status import DownloadStatus
  20 from allmydata.codec import CRSDecoder
  21 from foolscap.eventual import fireEventually, flushEventualQueue
  22
  23 plaintext = "This is a moderate-sized file.\n" * 10
  24 mutable_plaintext = "This is a moderate-sized mutable file.\n" * 10
  25
  26 # this chunk was generated by create_share(), written to disk, then pasted
  27 # into this file. These shares were created by 1.2.0-r3247, a version that's
  28 # probably fairly close to 1.3.0 .
  29 #--------- BEGIN stored_shares.py --------------
  30 immutable_uri = "URI:CHK:g4i6qkk7mlj4vkl5ncg6dwo73i:qcas2ebousfk3q5rkl2ncayeku52kpyse76v5yeel2t2eaa4f6ha:3:10:310"
  31 immutable_shares = {
  32  0: { # client[0]
  33   0: base32.a2b("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"),
  34   5: base32.a2b("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"),
  35     },
  36  1: { # client[1]
  37   2: base32.a2b("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"),
  38   7: base32.a2b("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"),
  39     },
  40  2: { # client[2]
  41   1: base32.a2b("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"),
  42   6: base32.a2b("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"),
  43     },
  44  3: { # client[3]
  45   4: base32.a2b("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"),
  46   9: base32.a2b("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"),
  47     },
  48  4: { # client[4]
  49   3: base32.a2b("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"),
  50   8: base32.a2b("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"),
  51     },
  52 }
  53
  54 mutable_uri = "URI:SSK:vfvcbdfbszyrsaxchgevhmmlii:euw4iw7bbnkrrwpzuburbhppuxhc3gwxv26f6imekhz7zyw2ojnq"
  55 mutable_shares = {
  56  0: { # client[0]
  57   2: base32.a2b("krqwq33febwxk5dbmjwgkiddn5xhiyljnzsxeidwgefhkckeaohgreckgxome2uhcps464pzydv5wsywald7wthurw2dp6qxtkeb5vtswoeshuyno24v5oble7xb4j6ij7wwqriaaaaaaaaabb5aaaaaaaaaacsoaaaaaakjl2ynu3wrm2mwdv3syv4r34b5mklbtjuv5i5bzcuiwgfnl4wtpombwn7l7ugdvv2xut7hwbttcjfsacuhc7ipf43gvrgrt5vj7hau52uenoywreckgxome2uhcps464pzydv5wsywaldqaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaarybcjqw7lbehfrbu7pwx26vvv3mbjprnqup7q7wxmdsoyiqaqzgbtv6cplrrgpzbnptsoqz7imnauamfaaaaaaaaaaamgaaaaaaaaaaaymaaaaghqaaacr4aaaayxaaaagnyaaaaaaaaaao4qaaaaaaaaacd2gcbacibqbudaskugjcdpodibaeaqkaadqiaq2abqqiaqqaucaeaqbvkghg3s5ivqiq4uiajdzagl7iqhz2uxwj6aqk47oscyqxyljmxkapldxhxigum2ejxflnps3yrxwwehop2zairilrouid5s6wxgnoqg2vq7rx77icxfnx7mq65niuknra3tezhpndwo7pdxtvtci645p4umyhdh5gp3kbdpypphvouaql662r6ufigp4wwm6emrsavlontn4wttg6lv7bcmq6ojw5utpvz3agoenovrkndncjzxog7sp2w7l6jkmzgfxd2asxos5khkjbxbuhgkd6j5yqlzsmk3kq67engtlgyd7hxk7nedw73bq2bs4353wtler23poucntgve22acfxdbyj2f6q2saj2agu2ptfk364d3zayddffxkcah4olnkczjonselwwrvdcu3vch3licaeirogosgsui3y4ovcyzleurbiunp7fsfk2fgmiek7b3jogvrhj4snvkpqjfh2w2lqnkvqvuoojmgrn6sll354mpomajbtlsv6fuguzgsxsm3l2ehxdxfdv6kcoyogaa5raetooahunf4ltvfdb4d7mwgpj4pg7tmcw55ku5vgx7tjqkdkuyq2uvhavkbsbujsrcfzve5ekuhftxm7nmtomibrblbwyxcr5mcy6qqwx66lrhejmgewrig74nzpriualhw4g22qaw423qeezqn6irea3vlgc3foz4egf6irincownoq7utv643vmtoueebigwrl6nehbos3ipsdx44tmucpvyui2jzgfulb5mrrcjuycmuzfigu6tf25lbysqn7n7smhqniddgctjt573rtd6o63wiaactacm7dw7giohzcgwe4okbijnmzlacetmfjjbasrd6whexjmwkaiaabdm4cpjolak4m47telnokjaxwodj7ont7n7vffnmhkzp3lyshkh3qaaohafr65kctby6wa34bjpnviviiwmwq5mft3yho4tmslaarpcg6biaajlxuwwafut5a6dsr7lq5fkmiik7icppic5ffjjmqaud4y746q2rzd42k42oitzukawdl2fupkoqcztfu7qf2flp55xh4lm6rzpdbb7gtnx4kaffym36rboalf2tbmatt46ra6igvjnvwmig6ivf6gqrhcietf373xrbm3bpeecz7luv7kv76i7pwa5xtubga37vnlu6hspejpsenxiptd23ipri7u5w7lz67mdjfrpahtp5j46obg4ct7c5lelfskzqw5hq7x7kd7pbcgq3gjbv53amzxjelwgxpf6ni74zb6aixhjjllivkthks6df52kvobtcnscytmjrrfbekvwmhtbcke2cgcyaj2cra7xmnd4bw2xe2qki5kycopo45ekfyxwzsmxuyxvjzqklnqjwm3j3gwcm75ftnrsvbj33w6eyr4dbz2tewum7vfsyfbb3ojw5ujtn22jxpr4nkmkqup6z7ukpp4cdxwyge2psc5suaxaltmp23gbawoo3qjeo44hgwgtkge2oowox3fpxwxkckaqgrxilfeyxmjp4cwf2rhpkbwtveqkukchv3u5rfkykwfj5zhleu3obsif6ldfclaef32wjpe5d6ddh2grdx2yt6tuhw53t6zuuumlw6t6i3e2ev7nh36e4shwbn3ew2bbahn6imgb5sismfttf5cdlr5kw6wvjoaqiaiz2onxecfx735dvon7epthnklq67tnqj4fvcwechbvmnkpiwd5fd36dirpshc7i7zj3rcr5y3kzps5nfnfnik27gdgemfn27iblcjh5bpkio6sr375bmxbh6fshbo7cvjzsdsirsafnbjzgl6ycqczwbacj5sxwgrzl6qbdhfbzev5fzutznzbasejqdjm3qxsdcuqvqau3kih2anr2itgmr44wmwtsk6bd42m2j436ptslaugmbbvtbzsukeqytkse7niovlilyfssn3ipzkqtclmetqrxxn7h56xn2ju7pjnuamd6ijfawn2jpjsrmnawaozeniosvhgovftoj24dl77ytdkxdl7ogappnlgkqsjyy43urtnj6tqf2psfptkbzyx4nu3rzgsqqi5ybx3pu6cvt6de67xutdz566wrkp2ymy5n7tqchmw77ss532noqcbfxv6quum6jmeed3exasdapvid6bilwzm5dcnutkcxktmsdryqopw5ntws3tnbd7um27clmxkgl2uinwzvv4tmo4axbj5zmgfd6sy2fiw6efdwjcyj4awdx3peuxcyh3ccee63w2nqaltierdrevl3f3hnjsrdrl4aosd23szhhaimhg2mjuocottcdsraoczh3waoyxx2skunaphe6w5gutu2z7cag3cx4pgsspfmspphuunzx357x6l36hj3tdys727rhawfwc4wc4ytgts4nrxlxl3xxzffunlhjhzj5guxljwxfrxwjfsg5c67pg3js7gvfqmpson6rjgiuwbsklranwhauq74lbesavftdzf7y3x5zwbi4uu6q2vqimbkttm7k6ycttsgknej2ylkwdxgtut7wecpepnb527pblj3vuzldjt3whsmstax536plulalxtxmvj6vvg4phofyaidhxhhkl4dfb6oabp3fi55jt77pw3jl55pwbsimjpdanuenll2xxctr6swaimuaqk4wvqa6rbgow3onr74v4alkuukc2tlmorvsjpgaazpun6pbfyorazzarhc2r7fjt55pmosowrqcpdwl2q34hcco2f3icmpktchxdvtpmitufnplqaifbtlktkpo7b22244n6dkmxtgcnxtixsit57uhh7rc5rqezjz7pfd7ojhrui5bcdzb7bo2nbo6o24lpwbg4bmqgbqpbwclq6kglgxefryxlkqydillki3545vcrelfw6reszml6emuyjscx377on2qpq26j5jrh5xmbwmpcyq6sewanlbmwwk2vqhq5zunbcyd6h5z3ms3bgfn7lflvev5vwmjnv5nzbgrmpamy453zuvy6xc6jp7tqgpmrlxup7suptejbacm6rdurdhcaori6i25wylgaikfov4dfgeswxdeerogy2m5tbzsdlr7pfhchd4wnokuipfwjzejxiruj5cljm66hvn47j3eseys3nsi6xdh566jgap5s5e7ytdkkhh5lsuv47oose4luozz427dzk577jccjg3n7b4myd565edmsywol3hgh2i54lcya6saaaaaaa"),
  58   7: base32.a2b("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"),
  59     },
  60  1: { # client[1]
  61   3: base32.a2b("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"),
  62   8: base32.a2b("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"),
  63     },
  64  2: { # client[2]
  65   4: base32.a2b("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"),
  66   9: base32.a2b("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"),
  67     },
  68  3: { # client[3]
  69   1: base32.a2b("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"),
  70   6: base32.a2b("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"),
  71     },
  72  4: { # client[4]
  73   0: base32.a2b("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"),
  74   5: base32.a2b("krqwq33febwxk5dbmjwgkiddn5xhiyljnzsxeidwgefhkckeaohanguihdeqshi3vbil354mnoip7yzj3rpsvjbydjlngiqocl2s6dja4dqjzuaghaekxoithualnjp6artv6laaaaaaaaaabb5aaaaaaaaaacsoaaaaaakjl2ynvzguwqjavmynllmjm66qaqz4uh4dinujrxcaafvp5vvzrgueu3fxwkppvopapdw3p4hjezva23vxif5rzgacysmyo7tr4tjd44nnqpsanguihdeqshi3vbil354mnoip7yzj3rpqaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaarybcjqw7lbehfrbu7pwx26vvv3mbjprnqup7q7wxmdsoyiqaqzgbtv6cplrrgpzbnptsoqz7imnauamfaaaaaaaaaaamgaaaaaaaaaaaymaaaaghqaaacr4aaaayxaaaagnyaaaaaaaaaao4qaaaaaaaaacd2gcbacibqbudaskugjcdpodibaeaqkaadqiaq2abqqiaqqaucaeaqbvkghg3s5ivqiq4uiajdzagl7iqhz2uxwj6aqk47oscyqxyljmxkapldxhxigum2ejxflnps3yrxwwehop2zairilrouid5s6wxgnoqg2vq7rx77icxfnx7mq65niuknra3tezhpndwo7pdxtvtci645p4umyhdh5gp3kbdpypphvouaql662r6ufigp4wwm6emrsavlontn4wttg6lv7bcmq6ojw5utpvz3agoenovrkndncjzxog7sp2w7l6jkmzgfxd2asxos5khkjbxbuhgkd6j5yqlzsmk3kq67engtlgyd7hxk7nedw73bq2bs4353wtler23poucntgve22acfxdbyj2f6q2saj2agu2ptfk364d3zayddffxkcah4olnkczjonselwwrvdcu3vch3licaeirogosgsui3y4ovcyzleurbiunp7fsfk2fgmiek7b3jogvrhj4snvkpqjfh2w2lqnkvqvuoojmgrn6sll354mpomajbtlsv6fuguzgsxsm3l2ehxdxfdv6kcoyogaa5raetooahunf4ltvfdb4d7mwgpj4pg7tmcw55ku5vgx7tjqkdkuyq2uvhavkbsbujsrcfzve5ekuhftxm7nmtomibrblbwyxcr5mcy6qqwx66lrhejmgewrig74nzpriualhw4g22qaw423qeezqn6irea3vlgc3foz4egf6irincownoq7utv643vmtoueebigwrl6nehbos3ipsdx44tmucpvyui2jzgfulb5mrrcjuycmuzfigu6tf25lbysqn7n7smhqniddgctjt573rtd6o63wiaactacm7dw7giohzcgwe4okbijnmzlacetmfjjbasrd6whexjmwkaiaaazuum3xriq54h5v6afcrrl3kkbd46oizwulc5fbslmblxfc3ldyyqaavmjy6g336aewy42vw5rusytyi7vzs6y22c5jhxyt5w6gthcbjp4zaajwnpw5yhhwh4hyctajptujjwg7cswzjkwucke6yvbuejqhrnbafadv245phzjfluujm5pyfx43oagwtsdkgtw2v4i56uexjrumsdes6go7556an26wmzpbskyrsx4qbzqcedilovhlkrlnhvsfr4mjwkw62mkf4kde7jgesu4ztbzc7xmuobydnxk5hdyyly6n7socvrsqw6z56v6osxr2vgxpz6jor7ciyclkungeaayume5hdrm6cbnvwgua4gc2fcpixfdbkiijnmlicribyoinnpu6zdce4mdfqyl4qzup3kkk5qju2wthks6df52kvobtcnscytmjrrfbekvwmhtbcke2cgcyaj2cra7xmnd4bw2xe2qki5kycopo45ekfyxwzsmxuyxvjzqklnqjwm3j3gwcm75ftnrsvbj33w6eyr4dbz2tewum7vfsyfbb3ojw5ujtn22jxpr4nkmkqup6z7ukpp4cdxwyge2psc5suaxaltmp23gbawoo3qjeo44hgwgtkge2oowox3fpxwxkckaqgrxilfeyxmjp4cwf2rhpkbwtveqkukchv3u5rfkykwfj5zhleu3obsif6ldfclaef32wjpe5d6ddh2grdx2yt6tuhw53t6zuuumlw6t6i3e2ev7nh36e4shwbn3ew2bbahn6imgb5sismfttf5cdlr5kw6wvjoaqiaiz2onxecfx735dvon7epthnklq67tnqj4fvcwechbvmnkpiwd5fd36dirpshc7i7zj3rcr5y3kzps5nfnfnik27gdgemfn27iblcjh5bpkio6sr375bmxbh6fshbo7cvjzsdsirsafnbjzgl6ycqczwbacj5sxwgrzl6qbdhfbzev5fzutznzbasejqdjm3qxsdcuqvqau3kih2anr2itgmr44wmwtsk6bd42m2j436ptslaugmbbvtbzsukeqytkse7niovlilyfssn3ipzkqtclmetqrxxn7h56xn2ju7pjnuamd6ijfawn2jpjsrmnawaozeniosvhgovftoj24dl77ytdkxdl7ogappnlgkqsjyy43urtnj6tqf2psfptkbzyx4nu3rzgsqqi5ybx3pu6cvt6de67xutdz566wrkp2ymy5n7tqchmw77ss532noqcbfxv6quum6jmeed3exasdapvid6bilwzm5dcnutkcxktmsdryqopw5ntws3tnbd7um27clmxkgl2uinwzvv4tmo4axbj5zmgfd6sy2fiw6efdwjcyj4awdx3peuxcyh3ccee63w2nqaltierdrevl3f3hnjsrdrl4aosd23szhhaimhg2mjuocottcdsraoczh3waoyxx2skunaphe6w5gutu2z7cag3cx4pgsspfmspphuunzx357x6l36hj3tdys727rhawfwc4wc4ytgts4nrxlxl3xxzffunlhjhzj5guxljwxfrxwjfsg5c67pg3js7gvfqmpson6rjgiuwbsklranwhauq74lbesavftdzf7y3x5zwbi4uu6q2vqimbkttm7k6ycttsgknej2ylkwdxgtut7wecpepnb527pblj3vuzldjt3whsmstax536plulalxtxmvj6vvg4phofyaidhxhhkl4dfb6oabp3fi55jt77pw3jl55pwbsimjpdanuenll2xxctr6swaimuaqk4wvqa6rbgow3onr74v4alkuukc2tlmorvsjpgaazpun6pbfyorazzarhc2r7fjt55pmosowrqcpdwl2q34hcco2f3icmpktchxdvtpmitufnplqaifbtlktkpo7b22244n6dkmxtgcnxtixsit57uhh7rc5rqezjz7pfd7ojhrui5bcdzb7bo2nbo6o24lpwbg4bmqgbqpbwclq6kglgxefryxlkqydillki3545vcrelfw6reszml6emuyjscx377on2qpq26j5jrh5xmbwmpcyq6sewanlbmwwk2vqhq5zunbcyd6h5z3ms3bgfn7lflvev5vwmjnv5nzbgrmpamy453zuvy6xc6jp7tqgpmrlxup7suptejbacm6rdurdhcaori6i25wylgaikfov4dfgeswxdeerogy2m5tbzsdlr7pfhchd4wnokuipfwjzejxiruj5cljm66hvn47j3eseys3nsi6xdh566jgap5s5e7ytdkkhh5lsuv47oose4luozz427dzk577jccjg3n7b4myd565edmsywol3hgh2i54lcya6saaaaaaa"),
  75     },
  76 }
  77 #--------- END stored_shares.py ----------------
  78
  79 class _Base(GridTestMixin, ShouldFailMixin):
  80
  81     def create_shares(self, ignored=None):
  82         u = upload.Data(plaintext, None)
  83         d = self.c0.upload(u)
  84         f = open("stored_shares.py", "w")
  85         def _created_immutable(ur):
  86             # write the generated shares and URI to a file, which can then be
  87             # incorporated into this one next time.
  88             f.write('immutable_uri = "%s"\n' % ur.uri)
  89             f.write('immutable_shares = {\n')
  90             si = uri.from_string(ur.uri).get_storage_index()
  91             si_dir = storage_index_to_dir(si)
  92             for (i,ss,ssdir) in self.iterate_servers():
  93                 sharedir = os.path.join(ssdir, "shares", si_dir)
  94                 shares = {}
  95                 for fn in os.listdir(sharedir):
  96                     shnum = int(fn)
  97                     sharedata = open(os.path.join(sharedir, fn), "rb").read()
  98                     shares[shnum] = sharedata
  99                 fileutil.rm_dir(sharedir)
 100                 if shares:
 101                     f.write(' %d: { # client[%d]\n' % (i, i))
 102                     for shnum in sorted(shares.keys()):
 103                         f.write('  %d: base32.a2b("%s"),\n' %
 104                                 (shnum, base32.b2a(shares[shnum])))
 105                     f.write('    },\n')
 106             f.write('}\n')
 107             f.write('\n')
 108
 109         d.addCallback(_created_immutable)
 110
 111         d.addCallback(lambda ignored:
 112                       self.c0.create_mutable_file(mutable_plaintext))
 113         def _created_mutable(n):
 114             f.write('mutable_uri = "%s"\n' % n.get_uri())
 115             f.write('mutable_shares = {\n')
 116             si = uri.from_string(n.get_uri()).get_storage_index()
 117             si_dir = storage_index_to_dir(si)
 118             for (i,ss,ssdir) in self.iterate_servers():
 119                 sharedir = os.path.join(ssdir, "shares", si_dir)
 120                 shares = {}
 121                 for fn in os.listdir(sharedir):
 122                     shnum = int(fn)
 123                     sharedata = open(os.path.join(sharedir, fn), "rb").read()
 124                     shares[shnum] = sharedata
 125                 fileutil.rm_dir(sharedir)
 126                 if shares:
 127                     f.write(' %d: { # client[%d]\n' % (i, i))
 128                     for shnum in sorted(shares.keys()):
 129                         f.write('  %d: base32.a2b("%s"),\n' %
 130                                 (shnum, base32.b2a(shares[shnum])))
 131                     f.write('    },\n')
 132             f.write('}\n')
 133
 134             f.close()
 135         d.addCallback(_created_mutable)
 136
 137         def _done(ignored):
 138             f.close()
 139         d.addCallback(_done)
 140
 141         return d
 142
 143     def load_shares(self, ignored=None):
 144         # this uses the data generated by create_shares() to populate the
 145         # storage servers with pre-generated shares
 146         si = uri.from_string(immutable_uri).get_storage_index()
 147         si_dir = storage_index_to_dir(si)
 148         for i in immutable_shares:
 149             shares = immutable_shares[i]
 150             for shnum in shares:
 151                 dn = os.path.join(self.get_serverdir(i), "shares", si_dir)
 152                 fileutil.make_dirs(dn)
 153                 fn = os.path.join(dn, str(shnum))
 154                 f = open(fn, "wb")
 155                 f.write(shares[shnum])
 156                 f.close()
 157
 158         si = uri.from_string(mutable_uri).get_storage_index()
 159         si_dir = storage_index_to_dir(si)
 160         for i in mutable_shares:
 161             shares = mutable_shares[i]
 162             for shnum in shares:
 163                 dn = os.path.join(self.get_serverdir(i), "shares", si_dir)
 164                 fileutil.make_dirs(dn)
 165                 fn = os.path.join(dn, str(shnum))
 166                 f = open(fn, "wb")
 167                 f.write(shares[shnum])
 168                 f.close()
 169
 170     def download_immutable(self, ignored=None):
 171         n = self.c0.create_node_from_uri(immutable_uri)
 172         d = download_to_data(n)
 173         def _got_data(data):
 174             self.failUnlessEqual(data, plaintext)
 175         d.addCallback(_got_data)
 176         # make sure we can use the same node twice
 177         d.addCallback(lambda ign: download_to_data(n))
 178         d.addCallback(_got_data)
 179         return d
 180
 181     def download_mutable(self, ignored=None):
 182         n = self.c0.create_node_from_uri(mutable_uri)
 183         d = n.download_best_version()
 184         def _got_data(data):
 185             self.failUnlessEqual(data, mutable_plaintext)
 186         d.addCallback(_got_data)
 187         return d
 188
 189 class DownloadTest(_Base, unittest.TestCase):
 190     timeout = 2400 # It takes longer than 240 seconds on Zandr's ARM box.
 191     def test_download(self):
 192         self.basedir = self.mktemp()
 193         self.set_up_grid()
 194         self.c0 = self.g.clients[0]
 195
 196         # do this to create the shares
 197         #return self.create_shares()
 198
 199         self.load_shares()
 200         d = self.download_immutable()
 201         d.addCallback(self.download_mutable)
 202         return d
 203
 204     def test_download_failover(self):
 205         self.basedir = self.mktemp()
 206         self.set_up_grid()
 207         self.c0 = self.g.clients[0]
 208
 209         self.load_shares()
 210         si = uri.from_string(immutable_uri).get_storage_index()
 211         si_dir = storage_index_to_dir(si)
 212
 213         n = self.c0.create_node_from_uri(immutable_uri)
 214         d = download_to_data(n)
 215         def _got_data(data):
 216             self.failUnlessEqual(data, plaintext)
 217         d.addCallback(_got_data)
 218
 219         def _clobber_some_shares(ign):
 220             # find the three shares that were used, and delete them. Then
 221             # download again, forcing the downloader to fail over to other
 222             # shares
 223             for s in n._cnode._node._shares:
 224                 for clientnum in immutable_shares:
 225                     for shnum in immutable_shares[clientnum]:
 226                         if s._shnum == shnum:
 227                             fn = os.path.join(self.get_serverdir(clientnum),
 228                                               "shares", si_dir, str(shnum))
 229                             os.unlink(fn)
 230         d.addCallback(_clobber_some_shares)
 231         d.addCallback(lambda ign: download_to_data(n))
 232         d.addCallback(_got_data)
 233
 234         def _clobber_most_shares(ign):
 235             # delete all but one of the shares that are still alive
 236             live_shares = [s for s in n._cnode._node._shares if s.is_alive()]
 237             save_me = live_shares[0]._shnum
 238             for clientnum in immutable_shares:
 239                 for shnum in immutable_shares[clientnum]:
 240                     if shnum == save_me:
 241                         continue
 242                     fn = os.path.join(self.get_serverdir(clientnum),
 243                                       "shares", si_dir, str(shnum))
 244                     if os.path.exists(fn):
 245                         os.unlink(fn)
 246             # now the download should fail with NotEnoughSharesError
 247             return self.shouldFail(NotEnoughSharesError, "1shares", None,
 248                                    download_to_data, n)
 249         d.addCallback(_clobber_most_shares)
 250
 251         def _clobber_all_shares(ign):
 252             # delete the last remaining share
 253             for clientnum in immutable_shares:
 254                 for shnum in immutable_shares[clientnum]:
 255                     fn = os.path.join(self.get_serverdir(clientnum),
 256                                       "shares", si_dir, str(shnum))
 257                     if os.path.exists(fn):
 258                         os.unlink(fn)
 259             # now a new download should fail with NoSharesError. We want a
 260             # new ImmutableFileNode so it will forget about the old shares.
 261             # If we merely called create_node_from_uri() without first
 262             # dereferencing the original node, the NodeMaker's _node_cache
 263             # would give us back the old one.
 264             n = None
 265             n = self.c0.create_node_from_uri(immutable_uri)
 266             return self.shouldFail(NoSharesError, "0shares", None,
 267                                    download_to_data, n)
 268         d.addCallback(_clobber_all_shares)
 269         return d
 270
 271     def test_lost_servers(self):
 272         # while downloading a file (after seg[0], before seg[1]), lose the
 273         # three servers that we were using. The download should switch over
 274         # to other servers.
 275         self.basedir = self.mktemp()
 276         self.set_up_grid()
 277         self.c0 = self.g.clients[0]
 278
 279         # upload a file with multiple segments, so we can catch the download
 280         # in the middle.
 281         u = upload.Data(plaintext, None)
 282         u.max_segment_size = 70 # 5 segs
 283         d = self.c0.upload(u)
 284         def _uploaded(ur):
 285             self.uri = ur.uri
 286             self.n = self.c0.create_node_from_uri(self.uri)
 287             return download_to_data(self.n)
 288         d.addCallback(_uploaded)
 289         def _got_data(data):
 290             self.failUnlessEqual(data, plaintext)
 291         d.addCallback(_got_data)
 292         def _kill_some_servers():
 293             # find the three shares that were used, and delete them. Then
 294             # download again, forcing the downloader to fail over to other
 295             # shares
 296             servers = []
 297             shares = sorted([s._shnum for s in self.n._cnode._node._shares])
 298             self.failUnlessEqual(shares, [0,1,2])
 299             # break the RIBucketReader references
 300             for s in self.n._cnode._node._shares:
 301                 s._rref.broken = True
 302                 for servernum in immutable_shares:
 303                     for shnum in immutable_shares[servernum]:
 304                         if s._shnum == shnum:
 305                             ss = self.g.servers_by_number[servernum]
 306                             servers.append(ss)
 307             # and, for good measure, break the RIStorageServer references
 308             # too, just in case the downloader gets more aggressive in the
 309             # future and tries to re-fetch the same share.
 310             for ss in servers:
 311                 wrapper = self.g.servers_by_id[ss.my_nodeid]
 312                 wrapper.broken = True
 313         def _download_again(ign):
 314             c = StallingConsumer(_kill_some_servers)
 315             return self.n.read(c)
 316         d.addCallback(_download_again)
 317         def _check_failover(c):
 318             self.failUnlessEqual("".join(c.chunks), plaintext)
 319             shares = sorted([s._shnum for s in self.n._cnode._node._shares])
 320             # we should now be using more shares than we were before
 321             self.failIfEqual(shares, [0,1,2])
 322         d.addCallback(_check_failover)
 323         return d
 324
 325     def test_long_offset(self):
 326         # bug #1154: mplayer doing a seek-to-end results in an offset of type
 327         # 'long', rather than 'int', and apparently __len__ is required to
 328         # return an int. Rewrote Spans/DataSpans to provide s.len() instead
 329         # of len(s) .
 330         self.basedir = self.mktemp()
 331         self.set_up_grid()
 332         self.c0 = self.g.clients[0]
 333         self.load_shares()
 334         n = self.c0.create_node_from_uri(immutable_uri)
 335
 336         c = MemoryConsumer()
 337         d = n.read(c, 0L, 10L)
 338         d.addCallback(lambda c: len("".join(c.chunks)))
 339         d.addCallback(lambda size: self.failUnlessEqual(size, 10))
 340         return d
 341
 342     def test_badguess(self):
 343         self.basedir = self.mktemp()
 344         self.set_up_grid()
 345         self.c0 = self.g.clients[0]
 346         self.load_shares()
 347         n = self.c0.create_node_from_uri(immutable_uri)
 348
 349         # Cause the downloader to guess a segsize that's too low, so it will
 350         # ask for a segment number that's too high (beyond the end of the
 351         # real list, causing BadSegmentNumberError), to exercise
 352         # Segmentation._retry_bad_segment
 353         n._cnode._maybe_create_download_node()
 354         n._cnode._node._build_guessed_tables(90)
 355
 356         con1 = MemoryConsumer()
 357         # plaintext size of 310 bytes, wrong-segsize of 90 bytes, will make
 358         # us think that file[180:200] is in the third segment (segnum=2), but
 359         # really there's only one segment
 360         d = n.read(con1, 180, 20)
 361         def _done(res):
 362             self.failUnlessEqual("".join(con1.chunks), plaintext[180:200])
 363         d.addCallback(_done)
 364         return d
 365
 366     def test_simultaneous_badguess(self):
 367         self.basedir = self.mktemp()
 368         self.set_up_grid()
 369         self.c0 = self.g.clients[0]
 370
 371         # upload a file with multiple segments, and a non-default segsize, to
 372         # exercise the offset-guessing code. Because we don't tell the
 373         # downloader about the unusual segsize, it will guess wrong, and have
 374         # to do extra roundtrips to get the correct data.
 375         u = upload.Data(plaintext, None)
 376         u.max_segment_size = 70 # 5 segs, 8-wide hashtree
 377         con1 = MemoryConsumer()
 378         con2 = MemoryConsumer()
 379         d = self.c0.upload(u)
 380         def _uploaded(ur):
 381             n = self.c0.create_node_from_uri(ur.uri)
 382             d1 = n.read(con1, 70, 20)
 383             d2 = n.read(con2, 140, 20)
 384             return defer.gatherResults([d1,d2])
 385         d.addCallback(_uploaded)
 386         def _done(res):
 387             self.failUnlessEqual("".join(con1.chunks), plaintext[70:90])
 388             self.failUnlessEqual("".join(con2.chunks), plaintext[140:160])
 389         d.addCallback(_done)
 390         return d
 391
 392     def test_simultaneous_goodguess(self):
 393         self.basedir = self.mktemp()
 394         self.set_up_grid()
 395         self.c0 = self.g.clients[0]
 396
 397         # upload a file with multiple segments, and a non-default segsize, to
 398         # exercise the offset-guessing code. This time we *do* tell the
 399         # downloader about the unusual segsize, so it can guess right.
 400         u = upload.Data(plaintext, None)
 401         u.max_segment_size = 70 # 5 segs, 8-wide hashtree
 402         con1 = MemoryConsumer()
 403         con2 = MemoryConsumer()
 404         d = self.c0.upload(u)
 405         def _uploaded(ur):
 406             n = self.c0.create_node_from_uri(ur.uri)
 407             n._cnode._maybe_create_download_node()
 408             n._cnode._node._build_guessed_tables(u.max_segment_size)
 409             d1 = n.read(con1, 70, 20)
 410             d2 = n.read(con2, 140, 20)
 411             return defer.gatherResults([d1,d2])
 412         d.addCallback(_uploaded)
 413         def _done(res):
 414             self.failUnlessEqual("".join(con1.chunks), plaintext[70:90])
 415             self.failUnlessEqual("".join(con2.chunks), plaintext[140:160])
 416         d.addCallback(_done)
 417         return d
 418
 419     def test_sequential_goodguess(self):
 420         self.basedir = self.mktemp()
 421         self.set_up_grid()
 422         self.c0 = self.g.clients[0]
 423         data = (plaintext*100)[:30000] # multiple of k
 424
 425         # upload a file with multiple segments, and a non-default segsize, to
 426         # exercise the offset-guessing code. This time we *do* tell the
 427         # downloader about the unusual segsize, so it can guess right.
 428         u = upload.Data(data, None)
 429         u.max_segment_size = 6000 # 5 segs, 8-wide hashtree
 430         con1 = MemoryConsumer()
 431         con2 = MemoryConsumer()
 432         d = self.c0.upload(u)
 433         def _uploaded(ur):
 434             n = self.c0.create_node_from_uri(ur.uri)
 435             n._cnode._maybe_create_download_node()
 436             n._cnode._node._build_guessed_tables(u.max_segment_size)
 437             d = n.read(con1, 12000, 20)
 438             def _read1(ign):
 439                 self.failUnlessEqual("".join(con1.chunks), data[12000:12020])
 440                 return n.read(con2, 24000, 20)
 441             d.addCallback(_read1)
 442             def _read2(ign):
 443                 self.failUnlessEqual("".join(con2.chunks), data[24000:24020])
 444             d.addCallback(_read2)
 445             return d
 446         d.addCallback(_uploaded)
 447         return d
 448
 449
 450     def test_simultaneous_get_blocks(self):
 451         self.basedir = self.mktemp()
 452         self.set_up_grid()
 453         self.c0 = self.g.clients[0]
 454
 455         self.load_shares()
 456         stay_empty = []
 457
 458         n = self.c0.create_node_from_uri(immutable_uri)
 459         d = download_to_data(n)
 460         def _use_shares(ign):
 461             shares = list(n._cnode._node._shares)
 462             s0 = shares[0]
 463             # make sure .cancel works too
 464             o0 = s0.get_block(0)
 465             o0.subscribe(lambda **kwargs: stay_empty.append(kwargs))
 466             o1 = s0.get_block(0)
 467             o2 = s0.get_block(0)
 468             o0.cancel()
 469             o3 = s0.get_block(1) # state=BADSEGNUM
 470             d1 = defer.Deferred()
 471             d2 = defer.Deferred()
 472             d3 = defer.Deferred()
 473             o1.subscribe(lambda **kwargs: d1.callback(kwargs))
 474             o2.subscribe(lambda **kwargs: d2.callback(kwargs))
 475             o3.subscribe(lambda **kwargs: d3.callback(kwargs))
 476             return defer.gatherResults([d1,d2,d3])
 477         d.addCallback(_use_shares)
 478         def _done(res):
 479             r1,r2,r3 = res
 480             self.failUnlessEqual(r1["state"], "COMPLETE")
 481             self.failUnlessEqual(r2["state"], "COMPLETE")
 482             self.failUnlessEqual(r3["state"], "BADSEGNUM")
 483             self.failUnless("block" in r1)
 484             self.failUnless("block" in r2)
 485             self.failIf(stay_empty)
 486         d.addCallback(_done)
 487         return d
 488
 489     def test_simultaneous_onefails_onecancelled(self):
 490         # This exercises an mplayer behavior in ticket #1154. I believe that
 491         # mplayer made two simultaneous webapi GET requests: first one for an
 492         # index region at the end of the (mp3/video) file, then one for the
 493         # first block of the file (the order doesn't really matter). All GETs
 494         # failed (NoSharesError) because of the type(__len__)==long bug. Each
 495         # GET submitted a DownloadNode.get_segment() request, which was
 496         # queued by the DN (DN._segment_requests), so the second one was
 497         # blocked waiting on the first one. When the first one failed,
 498         # DN.fetch_failed() was invoked, which errbacks the first GET, but
 499         # left the other one hanging (the lost-progress bug mentioned in
 500         # #1154 comment 10)
 501         #
 502         # Then mplayer sees that the index region GET failed, so it cancels
 503         # the first-block GET (by closing the HTTP request), triggering
 504         # stopProducer. The second GET was waiting in the Deferred (between
 505         # n.get_segment() and self._request_retired), so its
 506         # _cancel_segment_request was active, so was invoked. However,
 507         # DN._active_segment was None since it was not working on any segment
 508         # at that time, hence the error in #1154.
 509
 510         self.basedir = self.mktemp()
 511         self.set_up_grid()
 512         self.c0 = self.g.clients[0]
 513
 514         # upload a file with multiple segments, so we can catch the download
 515         # in the middle. Tell the downloader, so it can guess correctly.
 516         u = upload.Data(plaintext, None)
 517         u.max_segment_size = 70 # 5 segs
 518         d = self.c0.upload(u)
 519         def _uploaded(ur):
 520             # corrupt all the shares so the download will fail
 521             def _corruptor(s, debug=False):
 522                 which = 48 # first byte of block0
 523                 return s[:which] + chr(ord(s[which])^0x01) + s[which+1:]
 524             self.corrupt_all_shares(ur.uri, _corruptor)
 525             n = self.c0.create_node_from_uri(ur.uri)
 526             n._cnode._maybe_create_download_node()
 527             n._cnode._node._build_guessed_tables(u.max_segment_size)
 528             con1 = MemoryConsumer()
 529             con2 = MemoryConsumer()
 530             d = n.read(con1, 0L, 20)
 531             d2 = n.read(con2, 140L, 20)
 532             # con2 will be cancelled, so d2 should fail with DownloadStopped
 533             def _con2_should_not_succeed(res):
 534                 self.fail("the second read should not have succeeded")
 535             def _con2_failed(f):
 536                 self.failUnless(f.check(DownloadStopped))
 537             d2.addCallbacks(_con2_should_not_succeed, _con2_failed)
 538
 539             def _con1_should_not_succeed(res):
 540                 self.fail("the first read should not have succeeded")
 541             def _con1_failed(f):
 542                 self.failUnless(f.check(NotEnoughSharesError))
 543                 con2.producer.stopProducing()
 544                 return d2
 545             d.addCallbacks(_con1_should_not_succeed, _con1_failed)
 546             return d
 547         d.addCallback(_uploaded)
 548         return d
 549
 550     def test_simultaneous_onefails(self):
 551         self.basedir = self.mktemp()
 552         self.set_up_grid()
 553         self.c0 = self.g.clients[0]
 554
 555         # upload a file with multiple segments, so we can catch the download
 556         # in the middle. Tell the downloader, so it can guess correctly.
 557         u = upload.Data(plaintext, None)
 558         u.max_segment_size = 70 # 5 segs
 559         d = self.c0.upload(u)
 560         def _uploaded(ur):
 561             # corrupt all the shares so the download will fail
 562             def _corruptor(s, debug=False):
 563                 which = 48 # first byte of block0
 564                 return s[:which] + chr(ord(s[which])^0x01) + s[which+1:]
 565             self.corrupt_all_shares(ur.uri, _corruptor)
 566             n = self.c0.create_node_from_uri(ur.uri)
 567             n._cnode._maybe_create_download_node()
 568             n._cnode._node._build_guessed_tables(u.max_segment_size)
 569             con1 = MemoryConsumer()
 570             con2 = MemoryConsumer()
 571             d = n.read(con1, 0L, 20)
 572             d2 = n.read(con2, 140L, 20)
 573             # con2 should wait for con1 to fail and then con2 should succeed.
 574             # In particular, we should not lose progress. If this test fails,
 575             # it will fail with a timeout error.
 576             def _con2_should_succeed(res):
 577                 # this should succeed because we only corrupted the first
 578                 # segment of each share. The segment that holds [140:160] is
 579                 # fine, as are the hash chains and UEB.
 580                 self.failUnlessEqual("".join(con2.chunks), plaintext[140:160])
 581             d2.addCallback(_con2_should_succeed)
 582
 583             def _con1_should_not_succeed(res):
 584                 self.fail("the first read should not have succeeded")
 585             def _con1_failed(f):
 586                 self.failUnless(f.check(NotEnoughSharesError))
 587                 # we *don't* cancel the second one here: this exercises a
 588                 # lost-progress bug from #1154. We just wait for it to
 589                 # succeed.
 590                 return d2
 591             d.addCallbacks(_con1_should_not_succeed, _con1_failed)
 592             return d
 593         d.addCallback(_uploaded)
 594         return d
 595
 596     def test_download_no_overrun(self):
 597         self.basedir = self.mktemp()
 598         self.set_up_grid()
 599         self.c0 = self.g.clients[0]
 600
 601         self.load_shares()
 602
 603         # tweak the client's copies of server-version data, so it believes
 604         # that they're old and can't handle reads that overrun the length of
 605         # the share. This exercises a different code path.
 606         for (peerid, rref) in self.c0.storage_broker.get_all_servers():
 607             v1 = rref.version["http://allmydata.org/tahoe/protocols/storage/v1"]
 608             v1["tolerates-immutable-read-overrun"] = False
 609
 610         n = self.c0.create_node_from_uri(immutable_uri)
 611         d = download_to_data(n)
 612         def _got_data(data):
 613             self.failUnlessEqual(data, plaintext)
 614         d.addCallback(_got_data)
 615         return d
 616
 617     def test_download_segment(self):
 618         self.basedir = self.mktemp()
 619         self.set_up_grid()
 620         self.c0 = self.g.clients[0]
 621         self.load_shares()
 622         n = self.c0.create_node_from_uri(immutable_uri)
 623         cn = n._cnode
 624         (d,c) = cn.get_segment(0)
 625         def _got_segment((offset,data,decodetime)):
 626             self.failUnlessEqual(offset, 0)
 627             self.failUnlessEqual(len(data), len(plaintext))
 628         d.addCallback(_got_segment)
 629         return d
 630
 631     def test_download_segment_cancel(self):
 632         self.basedir = self.mktemp()
 633         self.set_up_grid()
 634         self.c0 = self.g.clients[0]
 635         self.load_shares()
 636         n = self.c0.create_node_from_uri(immutable_uri)
 637         cn = n._cnode
 638         (d,c) = cn.get_segment(0)
 639         fired = []
 640         d.addCallback(fired.append)
 641         c.cancel()
 642         d = fireEventually()
 643         d.addCallback(flushEventualQueue)
 644         def _check(ign):
 645             self.failUnlessEqual(fired, [])
 646         d.addCallback(_check)
 647         return d
 648
 649     def test_download_bad_segment(self):
 650         self.basedir = self.mktemp()
 651         self.set_up_grid()
 652         self.c0 = self.g.clients[0]
 653         self.load_shares()
 654         n = self.c0.create_node_from_uri(immutable_uri)
 655         cn = n._cnode
 656         def _try_download():
 657             (d,c) = cn.get_segment(1)
 658             return d
 659         d = self.shouldFail(BadSegmentNumberError, "badseg",
 660                             "segnum=1, numsegs=1",
 661                             _try_download)
 662         return d
 663
 664     def test_download_segment_terminate(self):
 665         self.basedir = self.mktemp()
 666         self.set_up_grid()
 667         self.c0 = self.g.clients[0]
 668         self.load_shares()
 669         n = self.c0.create_node_from_uri(immutable_uri)
 670         cn = n._cnode
 671         (d,c) = cn.get_segment(0)
 672         fired = []
 673         d.addCallback(fired.append)
 674         self.c0.terminator.disownServiceParent()
 675         d = fireEventually()
 676         d.addCallback(flushEventualQueue)
 677         def _check(ign):
 678             self.failUnlessEqual(fired, [])
 679         d.addCallback(_check)
 680         return d
 681
 682     def test_pause(self):
 683         self.basedir = self.mktemp()
 684         self.set_up_grid()
 685         self.c0 = self.g.clients[0]
 686         self.load_shares()
 687         n = self.c0.create_node_from_uri(immutable_uri)
 688         c = PausingConsumer()
 689         d = n.read(c)
 690         def _downloaded(mc):
 691             newdata = "".join(mc.chunks)
 692             self.failUnlessEqual(newdata, plaintext)
 693         d.addCallback(_downloaded)
 694         return d
 695
 696     def test_pause_then_stop(self):
 697         self.basedir = self.mktemp()
 698         self.set_up_grid()
 699         self.c0 = self.g.clients[0]
 700         self.load_shares()
 701         n = self.c0.create_node_from_uri(immutable_uri)
 702         c = PausingAndStoppingConsumer()
 703         d = self.shouldFail(DownloadStopped, "test_pause_then_stop",
 704                             "our Consumer called stopProducing()",
 705                             n.read, c)
 706         return d
 707
 708     def test_stop(self):
 709         # use a download target that stops after the first segment (#473)
 710         self.basedir = self.mktemp()
 711         self.set_up_grid()
 712         self.c0 = self.g.clients[0]
 713         self.load_shares()
 714         n = self.c0.create_node_from_uri(immutable_uri)
 715         c = StoppingConsumer()
 716         d = self.shouldFail(DownloadStopped, "test_stop",
 717                             "our Consumer called stopProducing()",
 718                             n.read, c)
 719         return d
 720
 721     def test_stop_immediately(self):
 722         # and a target that stops right after registerProducer (maybe #1154)
 723         self.basedir = self.mktemp()
 724         self.set_up_grid()
 725         self.c0 = self.g.clients[0]
 726         self.load_shares()
 727         n = self.c0.create_node_from_uri(immutable_uri)
 728
 729         c = ImmediatelyStoppingConsumer() # stops after registerProducer
 730         d = self.shouldFail(DownloadStopped, "test_stop_immediately",
 731                             "our Consumer called stopProducing()",
 732                             n.read, c)
 733         return d
 734
 735     def test_stop_immediately2(self):
 736         # and a target that stops right after registerProducer (maybe #1154)
 737         self.basedir = self.mktemp()
 738         self.set_up_grid()
 739         self.c0 = self.g.clients[0]
 740         self.load_shares()
 741         n = self.c0.create_node_from_uri(immutable_uri)
 742
 743         c = MemoryConsumer()
 744         d0 = n.read(c)
 745         c.producer.stopProducing()
 746         d = self.shouldFail(DownloadStopped, "test_stop_immediately",
 747                             "our Consumer called stopProducing()",
 748                             lambda: d0)
 749         return d
 750
 751     def test_download_segment_bad_ciphertext_hash(self):
 752         # The crypttext_hash_tree asserts the integrity of the decoded
 753         # ciphertext, and exists to detect two sorts of problems. The first
 754         # is a bug in zfec decode. The second is the "two-sided t-shirt"
 755         # attack (found by Christian Grothoff), in which a malicious uploader
 756         # creates two sets of shares (one for file A, second for file B),
 757         # uploads a combination of them (shares 0-4 of A, 5-9 of B), and then
 758         # builds an otherwise normal UEB around those shares: their goal is
 759         # to give their victim a filecap which sometimes downloads the good A
 760         # contents, and sometimes the bad B contents, depending upon which
 761         # servers/shares they can get to. Having a hash of the ciphertext
 762         # forces them to commit to exactly one version. (Christian's prize
 763         # for finding this problem was a t-shirt with two sides: the shares
 764         # of file A on the front, B on the back).
 765
 766         # creating a set of shares with this property is too hard, although
 767         # it'd be nice to do so and confirm our fix. (it requires a lot of
 768         # tampering with the uploader). So instead, we just damage the
 769         # decoder. The tail decoder is rebuilt each time, so we need to use a
 770         # file with multiple segments.
 771         self.basedir = self.mktemp()
 772         self.set_up_grid()
 773         self.c0 = self.g.clients[0]
 774
 775         u = upload.Data(plaintext, None)
 776         u.max_segment_size = 60 # 6 segs
 777         d = self.c0.upload(u)
 778         def _uploaded(ur):
 779             n = self.c0.create_node_from_uri(ur.uri)
 780             n._cnode._maybe_create_download_node()
 781             n._cnode._node._build_guessed_tables(u.max_segment_size)
 782
 783             d = download_to_data(n)
 784             def _break_codec(data):
 785                 # the codec isn't created until the UEB is retrieved
 786                 node = n._cnode._node
 787                 vcap = node._verifycap
 788                 k, N = vcap.needed_shares, vcap.total_shares
 789                 bad_codec = BrokenDecoder()
 790                 bad_codec.set_params(node.segment_size, k, N)
 791                 node._codec = bad_codec
 792             d.addCallback(_break_codec)
 793             # now try to download it again. The broken codec will provide
 794             # ciphertext that fails the hash test.
 795             d.addCallback(lambda ign:
 796                           self.shouldFail(BadCiphertextHashError, "badhash",
 797                                           "hash failure in "
 798                                           "ciphertext_hash_tree: segnum=0",
 799                                           download_to_data, n))
 800             return d
 801         d.addCallback(_uploaded)
 802         return d
 803
 804     def OFFtest_download_segment_XXX(self):
 805         self.basedir = self.mktemp()
 806         self.set_up_grid()
 807         self.c0 = self.g.clients[0]
 808
 809         # upload a file with multiple segments, and a non-default segsize, to
 810         # exercise the offset-guessing code. This time we *do* tell the
 811         # downloader about the unusual segsize, so it can guess right.
 812         u = upload.Data(plaintext, None)
 813         u.max_segment_size = 70 # 5 segs, 8-wide hashtree
 814         con1 = MemoryConsumer()
 815         con2 = MemoryConsumer()
 816         d = self.c0.upload(u)
 817         def _uploaded(ur):
 818             n = self.c0.create_node_from_uri(ur.uri)
 819             n._cnode._maybe_create_download_node()
 820             n._cnode._node._build_guessed_tables(u.max_segment_size)
 821             d1 = n.read(con1, 70, 20)
 822             #d2 = n.read(con2, 140, 20)
 823             d2 = defer.succeed(None)
 824             return defer.gatherResults([d1,d2])
 825         d.addCallback(_uploaded)
 826         def _done(res):
 827             self.failUnlessEqual("".join(con1.chunks), plaintext[70:90])
 828             self.failUnlessEqual("".join(con2.chunks), plaintext[140:160])
 829         #d.addCallback(_done)
 830         return d
 831
 832     def test_duplicate_shares(self):
 833         self.basedir = self.mktemp()
 834         self.set_up_grid()
 835         self.c0 = self.g.clients[0]
 836
 837         self.load_shares()
 838         # make sure everybody has a copy of sh0. The second server contacted
 839         # will report two shares, and the ShareFinder will handle the
 840         # duplicate by attaching both to the same CommonShare instance.
 841         si = uri.from_string(immutable_uri).get_storage_index()
 842         si_dir = storage_index_to_dir(si)
 843         sh0_file = [sharefile
 844                     for (shnum, serverid, sharefile)
 845                     in self.find_uri_shares(immutable_uri)
 846                     if shnum == 0][0]
 847         sh0_data = open(sh0_file, "rb").read()
 848         for clientnum in immutable_shares:
 849             if 0 in immutable_shares[clientnum]:
 850                 continue
 851             cdir = self.get_serverdir(clientnum)
 852             target = os.path.join(cdir, "shares", si_dir, "0")
 853             outf = open(target, "wb")
 854             outf.write(sh0_data)
 855             outf.close()
 856
 857         d = self.download_immutable()
 858         return d
 859
 860     def test_verifycap(self):
 861         self.basedir = self.mktemp()
 862         self.set_up_grid()
 863         self.c0 = self.g.clients[0]
 864         self.load_shares()
 865
 866         n = self.c0.create_node_from_uri(immutable_uri)
 867         vcap = n.get_verify_cap().to_string()
 868         vn = self.c0.create_node_from_uri(vcap)
 869         d = download_to_data(vn)
 870         def _got_ciphertext(ciphertext):
 871             self.failUnlessEqual(len(ciphertext), len(plaintext))
 872             self.failIfEqual(ciphertext, plaintext)
 873         d.addCallback(_got_ciphertext)
 874         return d
 875
 876 class BrokenDecoder(CRSDecoder):
 877     def decode(self, shares, shareids):
 878         d = CRSDecoder.decode(self, shares, shareids)
 879         def _decoded(buffers):
 880             def _corruptor(s, which):
 881                 return s[:which] + chr(ord(s[which])^0x01) + s[which+1:]
 882             buffers[0] = _corruptor(buffers[0], 0) # flip lsb of first byte
 883             return buffers
 884         d.addCallback(_decoded)
 885         return d
 886
 887
 888 class PausingConsumer(MemoryConsumer):
 889     def __init__(self):
 890         MemoryConsumer.__init__(self)
 891         self.size = 0
 892         self.writes = 0
 893     def write(self, data):
 894         self.size += len(data)
 895         self.writes += 1
 896         if self.writes <= 2:
 897             # we happen to use 4 segments, and want to avoid pausing on the
 898             # last one (since then the _unpause timer will still be running)
 899             self.producer.pauseProducing()
 900             reactor.callLater(0.1, self._unpause)
 901         return MemoryConsumer.write(self, data)
 902     def _unpause(self):
 903         self.producer.resumeProducing()
 904
 905 class PausingAndStoppingConsumer(PausingConsumer):
 906     def write(self, data):
 907         self.producer.pauseProducing()
 908         reactor.callLater(0.5, self._stop)
 909     def _stop(self):
 910         self.producer.stopProducing()
 911
 912 class StoppingConsumer(PausingConsumer):
 913     def write(self, data):
 914         self.producer.stopProducing()
 915
 916 class ImmediatelyStoppingConsumer(MemoryConsumer):
 917     def registerProducer(self, p, streaming):
 918         MemoryConsumer.registerProducer(self, p, streaming)
 919         self.producer.stopProducing()
 920
 921 class StallingConsumer(MemoryConsumer):
 922     def __init__(self, halfway_cb):
 923         MemoryConsumer.__init__(self)
 924         self.halfway_cb = halfway_cb
 925         self.writes = 0
 926     def write(self, data):
 927         self.writes += 1
 928         if self.writes == 1:
 929             self.halfway_cb()
 930         return MemoryConsumer.write(self, data)
 931
 932 class Corruption(_Base, unittest.TestCase):
 933
 934     def _corrupt_flip(self, ign, imm_uri, which):
 935         log.msg("corrupt %d" % which)
 936         def _corruptor(s, debug=False):
 937             return s[:which] + chr(ord(s[which])^0x01) + s[which+1:]
 938         self.corrupt_shares_numbered(imm_uri, [0], _corruptor)
 939
 940     def _corrupt_set(self, ign, imm_uri, which, newvalue):
 941         log.msg("corrupt %d" % which)
 942         def _corruptor(s, debug=False):
 943             return s[:which] + chr(newvalue) + s[which+1:]
 944         self.corrupt_shares_numbered(imm_uri, [0], _corruptor)
 945
 946     def test_each_byte(self):
 947         # Setting catalog_detection=True performs an exhaustive test of the
 948         # Downloader's response to corruption in the lsb of each byte of the
 949         # 2070-byte share, with two goals: make sure we tolerate all forms of
 950         # corruption (i.e. don't hang or return bad data), and make a list of
 951         # which bytes can be corrupted without influencing the download
 952         # (since we don't need every byte of the share). That takes 50s to
 953         # run on my laptop and doesn't have any actual asserts, so we don't
 954         # normally do that.
 955         self.catalog_detection = False
 956
 957         self.basedir = "download/Corruption/each_byte"
 958         self.set_up_grid()
 959         self.c0 = self.g.clients[0]
 960
 961         # to exercise the block-hash-tree code properly, we need to have
 962         # multiple segments. We don't tell the downloader about the different
 963         # segsize, so it guesses wrong and must do extra roundtrips.
 964         u = upload.Data(plaintext, None)
 965         u.max_segment_size = 120 # 3 segs, 4-wide hashtree
 966
 967         if self.catalog_detection:
 968             undetected = spans.Spans()
 969
 970         def _download(ign, imm_uri, which, expected):
 971             n = self.c0.create_node_from_uri(imm_uri)
 972             n._cnode._maybe_create_download_node()
 973             # for this test to work, we need to have a new Node each time.
 974             # Make sure the NodeMaker's weakcache hasn't interfered.
 975             assert not n._cnode._node._shares
 976             d = download_to_data(n)
 977             def _got_data(data):
 978                 self.failUnlessEqual(data, plaintext)
 979                 shnums = sorted([s._shnum for s in n._cnode._node._shares])
 980                 no_sh0 = bool(0 not in shnums)
 981                 sh0 = [s for s in n._cnode._node._shares if s._shnum == 0]
 982                 sh0_had_corruption = False
 983                 if sh0 and sh0[0].had_corruption:
 984                     sh0_had_corruption = True
 985                 num_needed = len(n._cnode._node._shares)
 986                 if self.catalog_detection:
 987                     detected = no_sh0 or sh0_had_corruption or (num_needed!=3)
 988                     if not detected:
 989                         undetected.add(which, 1)
 990                 if expected == "no-sh0":
 991                     self.failIfIn(0, shnums)
 992                 elif expected == "0bad-need-3":
 993                     self.failIf(no_sh0)
 994                     self.failUnless(sh0[0].had_corruption)
 995                     self.failUnlessEqual(num_needed, 3)
 996                 elif expected == "need-4th":
 997                     self.failIf(no_sh0)
 998                     self.failUnless(sh0[0].had_corruption)
 999                     self.failIfEqual(num_needed, 3)
1000             d.addCallback(_got_data)
1001             return d
1002
1003
1004         d = self.c0.upload(u)
1005         def _uploaded(ur):
1006             imm_uri = ur.uri
1007             self.shares = self.copy_shares(imm_uri)
1008             d = defer.succeed(None)
1009             # 'victims' is a list of corruption tests to run. Each one flips
1010             # the low-order bit of the specified offset in the share file (so
1011             # offset=0 is the MSB of the container version, offset=15 is the
1012             # LSB of the share version, offset=24 is the MSB of the
1013             # data-block-offset, and offset=48 is the first byte of the first
1014             # data-block). Each one also specifies what sort of corruption
1015             # we're expecting to see.
1016             no_sh0_victims = [0,1,2,3] # container version
1017             need3_victims =  [ ] # none currently in this category
1018             # when the offsets are corrupted, the Share will be unable to
1019             # retrieve the data it wants (because it thinks that data lives
1020             # off in the weeds somewhere), and Share treats DataUnavailable
1021             # as abandon-this-share, so in general we'll be forced to look
1022             # for a 4th share.
1023             need_4th_victims = [12,13,14,15, # share version
1024                                 24,25,26,27, # offset[data]
1025                                 32,33,34,35, # offset[crypttext_hash_tree]
1026                                 36,37,38,39, # offset[block_hashes]
1027                                 44,45,46,47, # offset[UEB]
1028                                 ]
1029             need_4th_victims.append(48) # block data
1030             # when corrupting hash trees, we must corrupt a value that isn't
1031             # directly set from somewhere else. Since we download data from
1032             # seg0, corrupt something on its hash chain, like [2] (the
1033             # right-hand child of the root)
1034             need_4th_victims.append(600+2*32) # block_hashes[2]
1035             # Share.loop is pretty conservative: it abandons the share at the
1036             # first sign of corruption. It doesn't strictly need to be this
1037             # way: if the UEB were corrupt, we could still get good block
1038             # data from that share, as long as there was a good copy of the
1039             # UEB elsewhere. If this behavior is relaxed, then corruption in
1040             # the following fields (which are present in multiple shares)
1041             # should fall into the "need3_victims" case instead of the
1042             # "need_4th_victims" case.
1043             need_4th_victims.append(376+2*32) # crypttext_hash_tree[2]
1044             need_4th_victims.append(824) # share_hashes
1045             need_4th_victims.append(994) # UEB length
1046             need_4th_victims.append(998) # UEB
1047             corrupt_me = ([(i,"no-sh0") for i in no_sh0_victims] +
1048                           [(i, "0bad-need-3") for i in need3_victims] +
1049                           [(i, "need-4th") for i in need_4th_victims])
1050             if self.catalog_detection:
1051                 corrupt_me = [(i, "") for i in range(len(self.sh0_orig))]
1052             for i,expected in corrupt_me:
1053                 # All these tests result in a successful download. What we're
1054                 # measuring is how many shares the downloader had to use.
1055                 d.addCallback(self._corrupt_flip, imm_uri, i)
1056                 d.addCallback(_download, imm_uri, i, expected)
1057                 d.addCallback(lambda ign: self.restore_all_shares(self.shares))
1058                 d.addCallback(fireEventually)
1059             corrupt_values = [(3, 2, "no-sh0"),
1060                               (15, 2, "need-4th"), # share looks v2
1061                               ]
1062             for i,newvalue,expected in corrupt_values:
1063                 d.addCallback(self._corrupt_set, imm_uri, i, newvalue)
1064                 d.addCallback(_download, imm_uri, i, expected)
1065                 d.addCallback(lambda ign: self.restore_all_shares(self.shares))
1066                 d.addCallback(fireEventually)
1067             return d
1068         d.addCallback(_uploaded)
1069         def _show_results(ign):
1070             print
1071             print ("of [0:%d], corruption ignored in %s" %
1072                    (len(self.sh0_orig), undetected.dump()))
1073         if self.catalog_detection:
1074             d.addCallback(_show_results)
1075             # of [0:2070], corruption ignored in len=1133:
1076             # [4-11],[16-23],[28-31],[152-439],[600-663],[1309-2069]
1077             #  [4-11]: container sizes
1078             #  [16-23]: share block/data sizes
1079             #  [152-375]: plaintext hash tree
1080             #  [376-408]: crypttext_hash_tree[0] (root)
1081             #  [408-439]: crypttext_hash_tree[1] (computed)
1082             #  [600-631]: block hash tree[0] (root)
1083             #  [632-663]: block hash tree[1] (computed)
1084             #  [1309-]: reserved+unused UEB space
1085         return d
1086
1087     def test_failure(self):
1088         # this test corrupts all shares in the same way, and asserts that the
1089         # download fails.
1090
1091         self.basedir = "download/Corruption/failure"
1092         self.set_up_grid()
1093         self.c0 = self.g.clients[0]
1094
1095         # to exercise the block-hash-tree code properly, we need to have
1096         # multiple segments. We don't tell the downloader about the different
1097         # segsize, so it guesses wrong and must do extra roundtrips.
1098         u = upload.Data(plaintext, None)
1099         u.max_segment_size = 120 # 3 segs, 4-wide hashtree
1100
1101         d = self.c0.upload(u)
1102         def _uploaded(ur):
1103             imm_uri = ur.uri
1104             self.shares = self.copy_shares(imm_uri)
1105
1106             corrupt_me = [(48, "block data", "Last failure: None"),
1107                           (600+2*32, "block_hashes[2]", "BadHashError"),
1108                           (376+2*32, "crypttext_hash_tree[2]", "BadHashError"),
1109                           (824, "share_hashes", "BadHashError"),
1110                           ]
1111             def _download(imm_uri):
1112                 n = self.c0.create_node_from_uri(imm_uri)
1113                 n._cnode._maybe_create_download_node()
1114                 # for this test to work, we need to have a new Node each time.
1115                 # Make sure the NodeMaker's weakcache hasn't interfered.
1116                 assert not n._cnode._node._shares
1117                 return download_to_data(n)
1118
1119             d = defer.succeed(None)
1120             for i,which,substring in corrupt_me:
1121                 # All these tests result in a failed download.
1122                 d.addCallback(self._corrupt_flip_all, imm_uri, i)
1123                 d.addCallback(lambda ign:
1124                               self.shouldFail(NotEnoughSharesError, which,
1125                                               substring,
1126                                               _download, imm_uri))
1127                 d.addCallback(lambda ign: self.restore_all_shares(self.shares))
1128                 d.addCallback(fireEventually)
1129             return d
1130         d.addCallback(_uploaded)
1131
1132         return d
1133
1134     def _corrupt_flip_all(self, ign, imm_uri, which):
1135         def _corruptor(s, debug=False):
1136             return s[:which] + chr(ord(s[which])^0x01) + s[which+1:]
1137         self.corrupt_all_shares(imm_uri, _corruptor)
1138
1139 class DownloadV2(_Base, unittest.TestCase):
1140     # tests which exercise v2-share code. They first upload a file with
1141     # FORCE_V2 set.
1142
1143     def setUp(self):
1144         d = defer.maybeDeferred(_Base.setUp, self)
1145         def _set_force_v2(ign):
1146             self.old_force_v2 = layout.FORCE_V2
1147             layout.FORCE_V2 = True
1148         d.addCallback(_set_force_v2)
1149         return d
1150     def tearDown(self):
1151         layout.FORCE_V2 = self.old_force_v2
1152         return _Base.tearDown(self)
1153
1154     def test_download(self):
1155         self.basedir = self.mktemp()
1156         self.set_up_grid()
1157         self.c0 = self.g.clients[0]
1158
1159         # upload a file
1160         u = upload.Data(plaintext, None)
1161         d = self.c0.upload(u)
1162         def _uploaded(ur):
1163             imm_uri = ur.uri
1164             n = self.c0.create_node_from_uri(imm_uri)
1165             return download_to_data(n)
1166         d.addCallback(_uploaded)
1167         return d
1168
1169     def test_download_no_overrun(self):
1170         self.basedir = self.mktemp()
1171         self.set_up_grid()
1172         self.c0 = self.g.clients[0]
1173
1174         # tweak the client's copies of server-version data, so it believes
1175         # that they're old and can't handle reads that overrun the length of
1176         # the share. This exercises a different code path.
1177         for (peerid, rref) in self.c0.storage_broker.get_all_servers():
1178             v1 = rref.version["http://allmydata.org/tahoe/protocols/storage/v1"]
1179             v1["tolerates-immutable-read-overrun"] = False
1180
1181         # upload a file
1182         u = upload.Data(plaintext, None)
1183         d = self.c0.upload(u)
1184         def _uploaded(ur):
1185             imm_uri = ur.uri
1186             n = self.c0.create_node_from_uri(imm_uri)
1187             return download_to_data(n)
1188         d.addCallback(_uploaded)
1189         return d
1190
1191     def OFF_test_no_overrun_corrupt_shver(self): # unnecessary
1192         self.basedir = self.mktemp()
1193         self.set_up_grid()
1194         self.c0 = self.g.clients[0]
1195
1196         for (peerid, rref) in self.c0.storage_broker.get_all_servers():
1197             v1 = rref.version["http://allmydata.org/tahoe/protocols/storage/v1"]
1198             v1["tolerates-immutable-read-overrun"] = False
1199
1200         # upload a file
1201         u = upload.Data(plaintext, None)
1202         d = self.c0.upload(u)
1203         def _uploaded(ur):
1204             imm_uri = ur.uri
1205             def _do_corrupt(which, newvalue):
1206                 def _corruptor(s, debug=False):
1207                     return s[:which] + chr(newvalue) + s[which+1:]
1208                 self.corrupt_shares_numbered(imm_uri, [0], _corruptor)
1209             _do_corrupt(12+3, 0x00)
1210             n = self.c0.create_node_from_uri(imm_uri)
1211             d = download_to_data(n)
1212             def _got_data(data):
1213                 self.failUnlessEqual(data, plaintext)
1214             d.addCallback(_got_data)
1215             return d
1216         d.addCallback(_uploaded)
1217         return d
1218
1219 class Status(unittest.TestCase):
1220     def test_status(self):
1221         now = 12345.1
1222         ds = DownloadStatus("si-1", 123)
1223         self.failUnlessEqual(ds.get_status(), "idle")
1224         ds.add_segment_request(0, now)
1225         self.failUnlessEqual(ds.get_status(), "fetching segment 0")
1226         ds.add_segment_delivery(0, now+1, 0, 1000, 2.0)
1227         self.failUnlessEqual(ds.get_status(), "idle")
1228         ds.add_segment_request(2, now+2)
1229         ds.add_segment_request(1, now+2)
1230         self.failUnlessEqual(ds.get_status(), "fetching segments 1,2")
1231         ds.add_segment_error(1, now+3)
1232         self.failUnlessEqual(ds.get_status(),
1233                              "fetching segment 2; errors on segment 1")
1234
1235     def test_progress(self):
1236         now = 12345.1
1237         ds = DownloadStatus("si-1", 123)
1238         self.failUnlessEqual(ds.get_progress(), 0.0)
1239         e = ds.add_read_event(0, 1000, now)
1240         self.failUnlessEqual(ds.get_progress(), 0.0)
1241         e.update(500, 2.0, 2.0)
1242         self.failUnlessEqual(ds.get_progress(), 0.5)
1243         e.finished(now+2)
1244         self.failUnlessEqual(ds.get_progress(), 1.0)
1245
1246         e1 = ds.add_read_event(1000, 2000, now+3)
1247         e2 = ds.add_read_event(4000, 2000, now+3)
1248         self.failUnlessEqual(ds.get_progress(), 0.0)
1249         e1.update(1000, 2.0, 2.0)
1250         self.failUnlessEqual(ds.get_progress(), 0.25)
1251         e2.update(1000, 2.0, 2.0)
1252         self.failUnlessEqual(ds.get_progress(), 0.5)
1253         e1.update(1000, 2.0, 2.0)
1254         e1.finished(now+4)
1255         # now there is only one outstanding read, and it is 50% done
1256         self.failUnlessEqual(ds.get_progress(), 0.5)
1257         e2.update(1000, 2.0, 2.0)
1258         e2.finished(now+5)
1259         self.failUnlessEqual(ds.get_progress(), 1.0)