src/allmydata/web/status.py

   1
   2 import time, pprint, itertools
   3 import simplejson
   4 from twisted.internet import defer
   5 from nevow import rend, inevow, tags as T
   6 from allmydata.util import base32, idlib
   7 from allmydata.web.common import IClient, getxmlfile, abbreviate_time, \
   8      abbreviate_rate, abbreviate_size, get_arg
   9 from allmydata.interfaces import IUploadStatus, IDownloadStatus, \
  10      IPublishStatus, IRetrieveStatus, IServermapUpdaterStatus
  11
  12 def plural(sequence_or_length):
  13     if isinstance(sequence_or_length, int):
  14         length = sequence_or_length
  15     else:
  16         length = len(sequence_or_length)
  17     if length == 1:
  18         return ""
  19     return "s"
  20
  21 class RateAndTimeMixin:
  22
  23     def render_time(self, ctx, data):
  24         return abbreviate_time(data)
  25
  26     def render_rate(self, ctx, data):
  27         return abbreviate_rate(data)
  28
  29 class UploadResultsRendererMixin(RateAndTimeMixin):
  30     # this requires a method named 'upload_results'
  31
  32     def render_pushed_shares(self, ctx, data):
  33         d = self.upload_results()
  34         d.addCallback(lambda res: res.pushed_shares)
  35         return d
  36
  37     def render_preexisting_shares(self, ctx, data):
  38         d = self.upload_results()
  39         d.addCallback(lambda res: res.preexisting_shares)
  40         return d
  41
  42     def render_sharemap(self, ctx, data):
  43         d = self.upload_results()
  44         d.addCallback(lambda res: res.sharemap)
  45         def _render(sharemap):
  46             if sharemap is None:
  47                 return "None"
  48             l = T.ul()
  49             for shnum, peerids in sorted(sharemap.items()):
  50                 for peerid in peerids:
  51                     peerid_s = idlib.shortnodeid_b2a(peerid)
  52                     l[T.li["%d -> %s" % (shnum, peerid_s)]]
  53             return l
  54         d.addCallback(_render)
  55         return d
  56
  57     def render_servermap(self, ctx, data):
  58         d = self.upload_results()
  59         d.addCallback(lambda res: res.servermap)
  60         def _render(servermap):
  61             if servermap is None:
  62                 return "None"
  63             l = T.ul()
  64             for peerid in sorted(servermap.keys()):
  65                 peerid_s = idlib.shortnodeid_b2a(peerid)
  66                 shares_s = ",".join(["#%d" % shnum
  67                                      for shnum in servermap[peerid]])
  68                 l[T.li["[%s] got share%s: %s" % (peerid_s,
  69                                                  plural(servermap[peerid]),
  70                                                  shares_s)]]
  71             return l
  72         d.addCallback(_render)
  73         return d
  74
  75     def data_file_size(self, ctx, data):
  76         d = self.upload_results()
  77         d.addCallback(lambda res: res.file_size)
  78         return d
  79
  80     def _get_time(self, name):
  81         d = self.upload_results()
  82         d.addCallback(lambda res: res.timings.get(name))
  83         return d
  84
  85     def data_time_total(self, ctx, data):
  86         return self._get_time("total")
  87
  88     def data_time_storage_index(self, ctx, data):
  89         return self._get_time("storage_index")
  90
  91     def data_time_contacting_helper(self, ctx, data):
  92         return self._get_time("contacting_helper")
  93
  94     def data_time_existence_check(self, ctx, data):
  95         return self._get_time("existence_check")
  96
  97     def data_time_cumulative_fetch(self, ctx, data):
  98         return self._get_time("cumulative_fetch")
  99
 100     def data_time_helper_total(self, ctx, data):
 101         return self._get_time("helper_total")
 102
 103     def data_time_peer_selection(self, ctx, data):
 104         return self._get_time("peer_selection")
 105
 106     def data_time_total_encode_and_push(self, ctx, data):
 107         return self._get_time("total_encode_and_push")
 108
 109     def data_time_cumulative_encoding(self, ctx, data):
 110         return self._get_time("cumulative_encoding")
 111
 112     def data_time_cumulative_sending(self, ctx, data):
 113         return self._get_time("cumulative_sending")
 114
 115     def data_time_hashes_and_close(self, ctx, data):
 116         return self._get_time("hashes_and_close")
 117
 118     def _get_rate(self, name):
 119         d = self.upload_results()
 120         def _convert(r):
 121             file_size = r.file_size
 122             time = r.timings.get(name)
 123             if time is None:
 124                 return None
 125             try:
 126                 return 1.0 * file_size / time
 127             except ZeroDivisionError:
 128                 return None
 129         d.addCallback(_convert)
 130         return d
 131
 132     def data_rate_total(self, ctx, data):
 133         return self._get_rate("total")
 134
 135     def data_rate_storage_index(self, ctx, data):
 136         return self._get_rate("storage_index")
 137
 138     def data_rate_encode(self, ctx, data):
 139         return self._get_rate("cumulative_encoding")
 140
 141     def data_rate_push(self, ctx, data):
 142         return self._get_rate("cumulative_sending")
 143
 144     def data_rate_encode_and_push(self, ctx, data):
 145         d = self.upload_results()
 146         def _convert(r):
 147             file_size = r.file_size
 148             time1 = r.timings.get("cumulative_encoding")
 149             time2 = r.timings.get("cumulative_sending")
 150             if (file_size is None or time1 is None or time2 is None):
 151                 return None
 152             try:
 153                 return 1.0 * file_size / (time1+time2)
 154             except ZeroDivisionError:
 155                 return None
 156         d.addCallback(_convert)
 157         return d
 158
 159     def data_rate_ciphertext_fetch(self, ctx, data):
 160         d = self.upload_results()
 161         def _convert(r):
 162             fetch_size = r.ciphertext_fetched
 163             time = r.timings.get("cumulative_fetch")
 164             if (fetch_size is None or time is None):
 165                 return None
 166             try:
 167                 return 1.0 * fetch_size / time
 168             except ZeroDivisionError:
 169                 return None
 170         d.addCallback(_convert)
 171         return d
 172
 173 class UploadStatusPage(UploadResultsRendererMixin, rend.Page):
 174     docFactory = getxmlfile("upload-status.xhtml")
 175
 176     def __init__(self, data):
 177         rend.Page.__init__(self, data)
 178         self.upload_status = data
 179
 180     def upload_results(self):
 181         return defer.maybeDeferred(self.upload_status.get_results)
 182
 183     def render_results(self, ctx, data):
 184         d = self.upload_results()
 185         def _got_results(results):
 186             if results:
 187                 return ctx.tag
 188             return ""
 189         d.addCallback(_got_results)
 190         return d
 191
 192     def render_started(self, ctx, data):
 193         TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
 194         started_s = time.strftime(TIME_FORMAT,
 195                                   time.localtime(data.get_started()))
 196         return started_s
 197
 198     def render_si(self, ctx, data):
 199         si_s = base32.b2a_or_none(data.get_storage_index())
 200         if si_s is None:
 201             si_s = "(None)"
 202         return si_s
 203
 204     def render_helper(self, ctx, data):
 205         return {True: "Yes",
 206                 False: "No"}[data.using_helper()]
 207
 208     def render_total_size(self, ctx, data):
 209         size = data.get_size()
 210         if size is None:
 211             return "(unknown)"
 212         return size
 213
 214     def render_progress_hash(self, ctx, data):
 215         progress = data.get_progress()[0]
 216         # TODO: make an ascii-art bar
 217         return "%.1f%%" % (100.0 * progress)
 218
 219     def render_progress_ciphertext(self, ctx, data):
 220         progress = data.get_progress()[1]
 221         # TODO: make an ascii-art bar
 222         return "%.1f%%" % (100.0 * progress)
 223
 224     def render_progress_encode_push(self, ctx, data):
 225         progress = data.get_progress()[2]
 226         # TODO: make an ascii-art bar
 227         return "%.1f%%" % (100.0 * progress)
 228
 229     def render_status(self, ctx, data):
 230         return data.get_status()
 231
 232 class DownloadResultsRendererMixin(RateAndTimeMixin):
 233     # this requires a method named 'download_results'
 234
 235     def render_servermap(self, ctx, data):
 236         d = self.download_results()
 237         d.addCallback(lambda res: res.servermap)
 238         def _render(servermap):
 239             if servermap is None:
 240                 return "None"
 241             l = T.ul()
 242             for peerid in sorted(servermap.keys()):
 243                 peerid_s = idlib.shortnodeid_b2a(peerid)
 244                 shares_s = ",".join(["#%d" % shnum
 245                                      for shnum in servermap[peerid]])
 246                 l[T.li["[%s] has share%s: %s" % (peerid_s,
 247                                                  plural(servermap[peerid]),
 248                                                  shares_s)]]
 249             return l
 250         d.addCallback(_render)
 251         return d
 252
 253     def render_servers_used(self, ctx, data):
 254         d = self.download_results()
 255         d.addCallback(lambda res: res.servers_used)
 256         def _got(servers_used):
 257             if not servers_used:
 258                 return ""
 259             peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
 260                                    for peerid in servers_used])
 261             return T.li["Servers Used: ", peerids_s]
 262         d.addCallback(_got)
 263         return d
 264
 265     def render_problems(self, ctx, data):
 266         d = self.download_results()
 267         d.addCallback(lambda res: res.server_problems)
 268         def _got(server_problems):
 269             if not server_problems:
 270                 return ""
 271             l = T.ul()
 272             for peerid in sorted(server_problems.keys()):
 273                 peerid_s = idlib.shortnodeid_b2a(peerid)
 274                 l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]]
 275             return T.li["Server Problems:", l]
 276         d.addCallback(_got)
 277         return d
 278
 279     def data_file_size(self, ctx, data):
 280         d = self.download_results()
 281         d.addCallback(lambda res: res.file_size)
 282         return d
 283
 284     def _get_time(self, name):
 285         d = self.download_results()
 286         d.addCallback(lambda res: res.timings.get(name))
 287         return d
 288
 289     def data_time_total(self, ctx, data):
 290         return self._get_time("total")
 291
 292     def data_time_peer_selection(self, ctx, data):
 293         return self._get_time("peer_selection")
 294
 295     def data_time_uri_extension(self, ctx, data):
 296         return self._get_time("uri_extension")
 297
 298     def data_time_hashtrees(self, ctx, data):
 299         return self._get_time("hashtrees")
 300
 301     def data_time_segments(self, ctx, data):
 302         return self._get_time("segments")
 303
 304     def data_time_cumulative_fetch(self, ctx, data):
 305         return self._get_time("cumulative_fetch")
 306
 307     def data_time_cumulative_decode(self, ctx, data):
 308         return self._get_time("cumulative_decode")
 309
 310     def data_time_cumulative_decrypt(self, ctx, data):
 311         return self._get_time("cumulative_decrypt")
 312
 313     def data_time_paused(self, ctx, data):
 314         return self._get_time("paused")
 315
 316     def _get_rate(self, name):
 317         d = self.download_results()
 318         def _convert(r):
 319             file_size = r.file_size
 320             time = r.timings.get(name)
 321             if time is None:
 322                 return None
 323             try:
 324                 return 1.0 * file_size / time
 325             except ZeroDivisionError:
 326                 return None
 327         d.addCallback(_convert)
 328         return d
 329
 330     def data_rate_total(self, ctx, data):
 331         return self._get_rate("total")
 332
 333     def data_rate_segments(self, ctx, data):
 334         return self._get_rate("segments")
 335
 336     def data_rate_fetch(self, ctx, data):
 337         return self._get_rate("cumulative_fetch")
 338
 339     def data_rate_decode(self, ctx, data):
 340         return self._get_rate("cumulative_decode")
 341
 342     def data_rate_decrypt(self, ctx, data):
 343         return self._get_rate("cumulative_decrypt")
 344
 345     def render_server_timings(self, ctx, data):
 346         d = self.download_results()
 347         d.addCallback(lambda res: res.timings.get("fetch_per_server"))
 348         def _render(per_server):
 349             if per_server is None:
 350                 return ""
 351             l = T.ul()
 352             for peerid in sorted(per_server.keys()):
 353                 peerid_s = idlib.shortnodeid_b2a(peerid)
 354                 times_s = ", ".join([self.render_time(None, t)
 355                                      for t in per_server[peerid]])
 356                 l[T.li["[%s]: %s" % (peerid_s, times_s)]]
 357             return T.li["Per-Server Segment Fetch Response Times: ", l]
 358         d.addCallback(_render)
 359         return d
 360
 361 class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page):
 362     docFactory = getxmlfile("download-status.xhtml")
 363
 364     def __init__(self, data):
 365         rend.Page.__init__(self, data)
 366         self.download_status = data
 367
 368     def download_results(self):
 369         return defer.maybeDeferred(self.download_status.get_results)
 370
 371     def render_results(self, ctx, data):
 372         d = self.download_results()
 373         def _got_results(results):
 374             if results:
 375                 return ctx.tag
 376             return ""
 377         d.addCallback(_got_results)
 378         return d
 379
 380     def render_started(self, ctx, data):
 381         TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
 382         started_s = time.strftime(TIME_FORMAT,
 383                                   time.localtime(data.get_started()))
 384         return started_s
 385
 386     def render_si(self, ctx, data):
 387         si_s = base32.b2a_or_none(data.get_storage_index())
 388         if si_s is None:
 389             si_s = "(None)"
 390         return si_s
 391
 392     def render_helper(self, ctx, data):
 393         return {True: "Yes",
 394                 False: "No"}[data.using_helper()]
 395
 396     def render_total_size(self, ctx, data):
 397         size = data.get_size()
 398         if size is None:
 399             return "(unknown)"
 400         return size
 401
 402     def render_progress(self, ctx, data):
 403         progress = data.get_progress()
 404         # TODO: make an ascii-art bar
 405         return "%.1f%%" % (100.0 * progress)
 406
 407     def render_status(self, ctx, data):
 408         return data.get_status()
 409
 410 class RetrieveStatusPage(rend.Page, RateAndTimeMixin):
 411     docFactory = getxmlfile("retrieve-status.xhtml")
 412
 413     def __init__(self, data):
 414         rend.Page.__init__(self, data)
 415         self.retrieve_status = data
 416
 417     def render_started(self, ctx, data):
 418         TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
 419         started_s = time.strftime(TIME_FORMAT,
 420                                   time.localtime(data.get_started()))
 421         return started_s
 422
 423     def render_si(self, ctx, data):
 424         si_s = base32.b2a_or_none(data.get_storage_index())
 425         if si_s is None:
 426             si_s = "(None)"
 427         return si_s
 428
 429     def render_helper(self, ctx, data):
 430         return {True: "Yes",
 431                 False: "No"}[data.using_helper()]
 432
 433     def render_current_size(self, ctx, data):
 434         size = data.get_size()
 435         if size is None:
 436             size = "(unknown)"
 437         return size
 438
 439     def render_progress(self, ctx, data):
 440         progress = data.get_progress()
 441         # TODO: make an ascii-art bar
 442         return "%.1f%%" % (100.0 * progress)
 443
 444     def render_status(self, ctx, data):
 445         return data.get_status()
 446
 447     def render_encoding(self, ctx, data):
 448         k, n = data.get_encoding()
 449         return ctx.tag["Encoding: %s of %s" % (k, n)]
 450
 451     def render_problems(self, ctx, data):
 452         problems = data.problems
 453         if not problems:
 454             return ""
 455         l = T.ul()
 456         for peerid in sorted(problems.keys()):
 457             peerid_s = idlib.shortnodeid_b2a(peerid)
 458             l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
 459         return ctx.tag["Server Problems:", l]
 460
 461     def _get_rate(self, data, name):
 462         file_size = self.retrieve_status.get_size()
 463         time = self.retrieve_status.timings.get(name)
 464         if time is None or file_size is None:
 465             return None
 466         try:
 467             return 1.0 * file_size / time
 468         except ZeroDivisionError:
 469             return None
 470
 471     def data_time_total(self, ctx, data):
 472         return self.retrieve_status.timings.get("total")
 473     def data_rate_total(self, ctx, data):
 474         return self._get_rate(data, "total")
 475
 476     def data_time_fetch(self, ctx, data):
 477         return self.retrieve_status.timings.get("fetch")
 478     def data_rate_fetch(self, ctx, data):
 479         return self._get_rate(data, "fetch")
 480
 481     def data_time_decode(self, ctx, data):
 482         return self.retrieve_status.timings.get("decode")
 483     def data_rate_decode(self, ctx, data):
 484         return self._get_rate(data, "decode")
 485
 486     def data_time_decrypt(self, ctx, data):
 487         return self.retrieve_status.timings.get("decrypt")
 488     def data_rate_decrypt(self, ctx, data):
 489         return self._get_rate(data, "decrypt")
 490
 491     def render_server_timings(self, ctx, data):
 492         per_server = self.retrieve_status.timings.get("fetch_per_server")
 493         if not per_server:
 494             return ""
 495         l = T.ul()
 496         for peerid in sorted(per_server.keys()):
 497             peerid_s = idlib.shortnodeid_b2a(peerid)
 498             times_s = ", ".join([self.render_time(None, t)
 499                                  for t in per_server[peerid]])
 500             l[T.li["[%s]: %s" % (peerid_s, times_s)]]
 501         return T.li["Per-Server Fetch Response Times: ", l]
 502
 503
 504 class PublishStatusPage(rend.Page, RateAndTimeMixin):
 505     docFactory = getxmlfile("publish-status.xhtml")
 506
 507     def __init__(self, data):
 508         rend.Page.__init__(self, data)
 509         self.publish_status = data
 510
 511     def render_started(self, ctx, data):
 512         TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
 513         started_s = time.strftime(TIME_FORMAT,
 514                                   time.localtime(data.get_started()))
 515         return started_s
 516
 517     def render_si(self, ctx, data):
 518         si_s = base32.b2a_or_none(data.get_storage_index())
 519         if si_s is None:
 520             si_s = "(None)"
 521         return si_s
 522
 523     def render_helper(self, ctx, data):
 524         return {True: "Yes",
 525                 False: "No"}[data.using_helper()]
 526
 527     def render_current_size(self, ctx, data):
 528         size = data.get_size()
 529         if size is None:
 530             size = "(unknown)"
 531         return size
 532
 533     def render_progress(self, ctx, data):
 534         progress = data.get_progress()
 535         # TODO: make an ascii-art bar
 536         return "%.1f%%" % (100.0 * progress)
 537
 538     def render_status(self, ctx, data):
 539         return data.get_status()
 540
 541     def render_encoding(self, ctx, data):
 542         k, n = data.get_encoding()
 543         return ctx.tag["Encoding: %s of %s" % (k, n)]
 544
 545     def render_sharemap(self, ctx, data):
 546         servermap = data.get_servermap()
 547         if servermap is None:
 548             return ctx.tag["None"]
 549         l = T.ul()
 550         sharemap = servermap.make_sharemap()
 551         for shnum in sorted(sharemap.keys()):
 552             l[T.li["%d -> Placed on " % shnum,
 553                    ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid)
 554                               for peerid in sharemap[shnum]])]]
 555         return ctx.tag["Sharemap:", l]
 556
 557     def render_problems(self, ctx, data):
 558         problems = data.problems
 559         if not problems:
 560             return ""
 561         l = T.ul()
 562         for peerid in sorted(problems.keys()):
 563             peerid_s = idlib.shortnodeid_b2a(peerid)
 564             l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
 565         return ctx.tag["Server Problems:", l]
 566
 567     def _get_rate(self, data, name):
 568         file_size = self.publish_status.get_size()
 569         time = self.publish_status.timings.get(name)
 570         if time is None:
 571             return None
 572         try:
 573             return 1.0 * file_size / time
 574         except ZeroDivisionError:
 575             return None
 576
 577     def data_time_total(self, ctx, data):
 578         return self.publish_status.timings.get("total")
 579     def data_rate_total(self, ctx, data):
 580         return self._get_rate(data, "total")
 581
 582     def data_time_setup(self, ctx, data):
 583         return self.publish_status.timings.get("setup")
 584
 585     def data_time_encrypt(self, ctx, data):
 586         return self.publish_status.timings.get("encrypt")
 587     def data_rate_encrypt(self, ctx, data):
 588         return self._get_rate(data, "encrypt")
 589
 590     def data_time_encode(self, ctx, data):
 591         return self.publish_status.timings.get("encode")
 592     def data_rate_encode(self, ctx, data):
 593         return self._get_rate(data, "encode")
 594
 595     def data_time_pack(self, ctx, data):
 596         return self.publish_status.timings.get("pack")
 597     def data_rate_pack(self, ctx, data):
 598         return self._get_rate(data, "pack")
 599     def data_time_sign(self, ctx, data):
 600         return self.publish_status.timings.get("sign")
 601
 602     def data_time_push(self, ctx, data):
 603         return self.publish_status.timings.get("push")
 604     def data_rate_push(self, ctx, data):
 605         return self._get_rate(data, "push")
 606
 607     def render_server_timings(self, ctx, data):
 608         per_server = self.publish_status.timings.get("send_per_server")
 609         if not per_server:
 610             return ""
 611         l = T.ul()
 612         for peerid in sorted(per_server.keys()):
 613             peerid_s = idlib.shortnodeid_b2a(peerid)
 614             times_s = ", ".join([self.render_time(None, t)
 615                                  for t in per_server[peerid]])
 616             l[T.li["[%s]: %s" % (peerid_s, times_s)]]
 617         return T.li["Per-Server Response Times: ", l]
 618
 619 class MapupdateStatusPage(rend.Page, RateAndTimeMixin):
 620     docFactory = getxmlfile("map-update-status.xhtml")
 621
 622     def __init__(self, data):
 623         rend.Page.__init__(self, data)
 624         self.update_status = data
 625
 626     def render_started(self, ctx, data):
 627         TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
 628         started_s = time.strftime(TIME_FORMAT,
 629                                   time.localtime(data.get_started()))
 630         return started_s
 631
 632     def render_finished(self, ctx, data):
 633         when = data.get_finished()
 634         if not when:
 635             return "not yet"
 636         TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
 637         started_s = time.strftime(TIME_FORMAT,
 638                                   time.localtime(data.get_finished()))
 639         return started_s
 640
 641     def render_si(self, ctx, data):
 642         si_s = base32.b2a_or_none(data.get_storage_index())
 643         if si_s is None:
 644             si_s = "(None)"
 645         return si_s
 646
 647     def render_helper(self, ctx, data):
 648         return {True: "Yes",
 649                 False: "No"}[data.using_helper()]
 650
 651     def render_progress(self, ctx, data):
 652         progress = data.get_progress()
 653         # TODO: make an ascii-art bar
 654         return "%.1f%%" % (100.0 * progress)
 655
 656     def render_status(self, ctx, data):
 657         return data.get_status()
 658
 659     def render_problems(self, ctx, data):
 660         problems = data.problems
 661         if not problems:
 662             return ""
 663         l = T.ul()
 664         for peerid in sorted(problems.keys()):
 665             peerid_s = idlib.shortnodeid_b2a(peerid)
 666             l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]]
 667         return ctx.tag["Server Problems:", l]
 668
 669     def render_privkey_from(self, ctx, data):
 670         peerid = data.get_privkey_from()
 671         if peerid:
 672             return ctx.tag["Got privkey from: [%s]"
 673                            % idlib.shortnodeid_b2a(peerid)]
 674         else:
 675             return ""
 676
 677     def data_time_total(self, ctx, data):
 678         return self.update_status.timings.get("total")
 679
 680     def data_time_initial_queries(self, ctx, data):
 681         return self.update_status.timings.get("initial_queries")
 682
 683     def data_time_cumulative_verify(self, ctx, data):
 684         return self.update_status.timings.get("cumulative_verify")
 685
 686     def render_server_timings(self, ctx, data):
 687         per_server = self.update_status.timings.get("per_server")
 688         if not per_server:
 689             return ""
 690         l = T.ul()
 691         for peerid in sorted(per_server.keys()):
 692             peerid_s = idlib.shortnodeid_b2a(peerid)
 693             times = []
 694             for op,started,t in per_server[peerid]:
 695                 #times.append("%s/%.4fs/%s/%s" % (op,
 696                 #                              started,
 697                 #                              self.render_time(None, started - self.update_status.get_started()),
 698                 #                              self.render_time(None,t)))
 699                 if op == "query":
 700                     times.append( self.render_time(None, t) )
 701                 elif op == "late":
 702                     times.append( "late(" + self.render_time(None, t) + ")" )
 703                 else:
 704                     times.append( "privkey(" + self.render_time(None, t) + ")" )
 705             times_s = ", ".join(times)
 706             l[T.li["[%s]: %s" % (peerid_s, times_s)]]
 707         return T.li["Per-Server Response Times: ", l]
 708
 709     def render_timing_chart(self, ctx, data):
 710         imageurl = self._timing_chart()
 711         return ctx.tag[imageurl]
 712
 713     def _timing_chart(self):
 714         started = self.update_status.get_started()
 715         total = self.update_status.timings.get("total")
 716         per_server = self.update_status.timings.get("per_server")
 717         base = "http://chart.apis.google.com/chart?"
 718         pieces = ["cht=bhs", "chs=400x300"]
 719         pieces.append("chco=ffffff,4d89f9,c6d9fd") # colors
 720         data0 = []
 721         data1 = []
 722         data2 = []
 723         peerids_s = []
 724         top_abs = started
 725         # we sort the queries by the time at which we sent the first request
 726         sorttable = [ (times[0][1], peerid)
 727                       for peerid, times in per_server.items() ]
 728         sorttable.sort()
 729         peerids = [t[1] for t in sorttable]
 730
 731         for peerid in peerids:
 732             times = per_server[peerid]
 733             peerid_s = idlib.shortnodeid_b2a(peerid)
 734             peerids_s.append(peerid_s)
 735             # for servermap updates, there are either one or two queries per
 736             # peer. The second (if present) is to get the privkey.
 737             op,q_started,q_elapsed = times[0]
 738             data0.append("%.3f" % (q_started-started))
 739             data1.append("%.3f" % q_elapsed)
 740             top_abs = max(top_abs, q_started+q_elapsed)
 741             if len(times) > 1:
 742                 op,p_started,p_elapsed = times[0]
 743                 data2.append("%.3f" % p_elapsed)
 744                 top_abs = max(top_abs, p_started+p_elapsed)
 745             else:
 746                 data2.append("0.0")
 747         finished = self.update_status.get_finished()
 748         if finished:
 749             top_abs = max(top_abs, finished)
 750         top_rel = top_abs - started
 751         chd = "chd=t:" + "|".join([",".join(data0),
 752                                    ",".join(data1),
 753                                    ",".join(data2)])
 754         pieces.append(chd)
 755         chds = "chds=0,%0.3f" % top_rel
 756         pieces.append(chds)
 757         pieces.append("chxt=x,y")
 758         pieces.append("chxr=0,0.0,%0.3f" % top_rel)
 759         pieces.append("chxl=1:|" + "|".join(reversed(peerids_s)))
 760         # use up to 10 grid lines, at decimal multiples.
 761         # mathutil.next_power_of_k doesn't handle numbers smaller than one,
 762         # unfortunately.
 763         #pieces.append("chg="
 764
 765         if total is not None:
 766             finished_f = 1.0 * total / top_rel
 767             pieces.append("chm=r,FF0000,0,%0.3f,%0.3f" % (finished_f,
 768                                                           finished_f+0.01))
 769         url = base + "&".join(pieces)
 770         return T.img(src=url, align="right", float="right")
 771
 772
 773 class Status(rend.Page):
 774     docFactory = getxmlfile("status.xhtml")
 775     addSlash = True
 776
 777     def renderHTTP(self, ctx):
 778         t = get_arg(inevow.IRequest(ctx), "t")
 779         if t == "json":
 780             return self.json(ctx)
 781         return rend.Page.renderHTTP(self, ctx)
 782
 783     def json(self, ctx):
 784         inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 785         client = IClient(ctx)
 786         data = {}
 787         data["active"] = active = []
 788         for s in self.data_active_operations(ctx, None):
 789             si_s = base32.b2a_or_none(s.get_storage_index())
 790             size = s.get_size()
 791             status = s.get_status()
 792             if IUploadStatus.providedBy(s):
 793                 h,c,e = s.get_progress()
 794                 active.append({"type": "upload",
 795                                "storage-index-string": si_s,
 796                                "total-size": size,
 797                                "status": status,
 798                                "progress-hash": h,
 799                                "progress-ciphertext": c,
 800                                "progress-encode-push": e,
 801                                })
 802             elif IDownloadStatus.providedBy(s):
 803                 active.append({"type": "download",
 804                                "storage-index-string": si_s,
 805                                "total-size": size,
 806                                "status": status,
 807                                "progress": s.get_progress(),
 808                                })
 809
 810         return simplejson.dumps(data, indent=1) + "\n"
 811
 812     def _get_all_statuses(self, client):
 813         return itertools.chain(client.list_all_upload_statuses(),
 814                                client.list_all_download_statuses(),
 815                                client.list_all_mapupdate_statuses(),
 816                                client.list_all_publish_statuses(),
 817                                client.list_all_retrieve_statuses(),
 818                                client.list_all_helper_statuses(),
 819                                )
 820
 821     def data_active_operations(self, ctx, data):
 822         client = IClient(ctx)
 823         active = [s
 824                   for s in self._get_all_statuses(client)
 825                   if s.get_active()]
 826         return active
 827
 828     def data_recent_operations(self, ctx, data):
 829         client = IClient(ctx)
 830         recent = [s
 831                   for s in self._get_all_statuses(client)
 832                   if not s.get_active()]
 833         recent.sort(lambda a,b: cmp(a.get_started(), b.get_started()))
 834         recent.reverse()
 835         return recent
 836
 837     def render_row(self, ctx, data):
 838         s = data
 839
 840         TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
 841         started_s = time.strftime(TIME_FORMAT,
 842                                   time.localtime(s.get_started()))
 843         ctx.fillSlots("started", started_s)
 844
 845         si_s = base32.b2a_or_none(s.get_storage_index())
 846         if si_s is None:
 847             si_s = "(None)"
 848         ctx.fillSlots("si", si_s)
 849         ctx.fillSlots("helper", {True: "Yes",
 850                                  False: "No"}[s.using_helper()])
 851
 852         size = s.get_size()
 853         if size is None:
 854             size = "(unknown)"
 855         elif isinstance(size, (int, long, float)):
 856             size = abbreviate_size(size)
 857         ctx.fillSlots("total_size", size)
 858
 859         progress = data.get_progress()
 860         if IUploadStatus.providedBy(data):
 861             link = "up-%d" % data.get_counter()
 862             ctx.fillSlots("type", "upload")
 863             # TODO: make an ascii-art bar
 864             (chk, ciphertext, encandpush) = progress
 865             progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" %
 866                           ( (100.0 * chk),
 867                             (100.0 * ciphertext),
 868                             (100.0 * encandpush) ))
 869             ctx.fillSlots("progress", progress_s)
 870         elif IDownloadStatus.providedBy(data):
 871             link = "down-%d" % data.get_counter()
 872             ctx.fillSlots("type", "download")
 873             ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
 874         elif IPublishStatus.providedBy(data):
 875             link = "publish-%d" % data.get_counter()
 876             ctx.fillSlots("type", "publish")
 877             ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
 878         elif IRetrieveStatus.providedBy(data):
 879             ctx.fillSlots("type", "retrieve")
 880             link = "retrieve-%d" % data.get_counter()
 881             ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
 882         else:
 883             assert IServermapUpdaterStatus.providedBy(data)
 884             ctx.fillSlots("type", "mapupdate %s" % data.get_mode())
 885             link = "mapupdate-%d" % data.get_counter()
 886             ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress))
 887         ctx.fillSlots("status", T.a(href=link)[s.get_status()])
 888         return ctx.tag
 889
 890     def childFactory(self, ctx, name):
 891         client = IClient(ctx)
 892         stype,count_s = name.split("-")
 893         count = int(count_s)
 894         if stype == "up":
 895             for s in itertools.chain(client.list_all_upload_statuses(),
 896                                      client.list_all_helper_statuses()):
 897                 # immutable-upload helpers use the same status object as a
 898                 # regular immutable-upload
 899                 if s.get_counter() == count:
 900                     return UploadStatusPage(s)
 901         if stype == "down":
 902             for s in client.list_all_download_statuses():
 903                 if s.get_counter() == count:
 904                     return DownloadStatusPage(s)
 905         if stype == "mapupdate":
 906             for s in client.list_all_mapupdate_statuses():
 907                 if s.get_counter() == count:
 908                     return MapupdateStatusPage(s)
 909         if stype == "publish":
 910             for s in client.list_all_publish_statuses():
 911                 if s.get_counter() == count:
 912                     return PublishStatusPage(s)
 913         if stype == "retrieve":
 914             for s in client.list_all_retrieve_statuses():
 915                 if s.get_counter() == count:
 916                     return RetrieveStatusPage(s)
 917
 918
 919 class HelperStatus(rend.Page):
 920     docFactory = getxmlfile("helper.xhtml")
 921
 922     def renderHTTP(self, ctx):
 923         t = get_arg(inevow.IRequest(ctx), "t")
 924         if t == "json":
 925             return self.render_JSON(ctx)
 926         # is there a better way to provide 'data' to all rendering methods?
 927         helper = IClient(ctx).getServiceNamed("helper")
 928         self.original = helper.get_stats()
 929         return rend.Page.renderHTTP(self, ctx)
 930
 931     def render_JSON(self, ctx):
 932         inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 933         try:
 934             h = IClient(ctx).getServiceNamed("helper")
 935         except KeyError:
 936             return simplejson.dumps({}) + "\n"
 937
 938         stats = h.get_stats()
 939         return simplejson.dumps(stats, indent=1) + "\n"
 940
 941     def render_active_uploads(self, ctx, data):
 942         return data["chk_upload_helper.active_uploads"]
 943
 944     def render_incoming(self, ctx, data):
 945         return "%d bytes in %d files" % (data["chk_upload_helper.incoming_size"],
 946                                          data["chk_upload_helper.incoming_count"])
 947
 948     def render_encoding(self, ctx, data):
 949         return "%d bytes in %d files" % (data["chk_upload_helper.encoding_size"],
 950                                          data["chk_upload_helper.encoding_count"])
 951
 952     def render_upload_requests(self, ctx, data):
 953         return str(data["chk_upload_helper.upload_requests"])
 954
 955     def render_upload_already_present(self, ctx, data):
 956         return str(data["chk_upload_helper.upload_already_present"])
 957
 958     def render_upload_need_upload(self, ctx, data):
 959         return str(data["chk_upload_helper.upload_need_upload"])
 960
 961     def render_upload_bytes_fetched(self, ctx, data):
 962         return str(data["chk_upload_helper.fetched_bytes"])
 963
 964     def render_upload_bytes_encoded(self, ctx, data):
 965         return str(data["chk_upload_helper.encoded_bytes"])
 966
 967
 968 class Statistics(rend.Page):
 969     docFactory = getxmlfile("statistics.xhtml")
 970
 971     def renderHTTP(self, ctx):
 972         provider = IClient(ctx).stats_provider
 973         stats = {'stats': {}, 'counters': {}}
 974         if provider:
 975             stats = provider.get_stats()
 976         t = get_arg(inevow.IRequest(ctx), "t")
 977         if t == "json":
 978             inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 979             return simplejson.dumps(stats, indent=1) + "\n"
 980         # is there a better way to provide 'data' to all rendering methods?
 981         self.original = stats
 982         return rend.Page.renderHTTP(self, ctx)
 983
 984     def render_load_average(self, ctx, data):
 985         return str(data["stats"].get("load_monitor.avg_load"))
 986
 987     def render_peak_load(self, ctx, data):
 988         return str(data["stats"].get("load_monitor.max_load"))
 989
 990     def render_uploads(self, ctx, data):
 991         files = data["counters"].get("uploader.files_uploaded", 0)
 992         bytes = data["counters"].get("uploader.bytes_uploaded", 0)
 993         return ("%s files / %s bytes (%s)" %
 994                 (files, bytes, abbreviate_size(bytes)))
 995
 996     def render_downloads(self, ctx, data):
 997         files = data["counters"].get("downloader.files_downloaded", 0)
 998         bytes = data["counters"].get("downloader.bytes_downloaded", 0)
 999         return ("%s files / %s bytes (%s)" %
1000                 (files, bytes, abbreviate_size(bytes)))
1001
1002     def render_publishes(self, ctx, data):
1003         files = data["counters"].get("mutable.files_published", 0)
1004         bytes = data["counters"].get("mutable.bytes_published", 0)
1005         return "%s files / %s bytes (%s)" % (files, bytes,
1006                                              abbreviate_size(bytes))
1007
1008     def render_retrieves(self, ctx, data):
1009         files = data["counters"].get("mutable.files_retrieved", 0)
1010         bytes = data["counters"].get("mutable.bytes_retrieved", 0)
1011         return "%s files / %s bytes (%s)" % (files, bytes,
1012                                              abbreviate_size(bytes))
1013
1014     def render_raw(self, ctx, data):
1015         raw = pprint.pformat(data)
1016         return ctx.tag[raw]