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