import time from twisted.internet import defer from nevow import rend, tags as T from allmydata.util import base32, idlib from allmydata.web.common import IClient, getxmlfile, abbreviate_time, \ abbreviate_rate from allmydata.interfaces import IUploadStatus, IDownloadStatus, \ IPublishStatus, IRetrieveStatus def plural(sequence_or_length): if isinstance(sequence_or_length, int): length = sequence_or_length else: length = len(sequence_or_length) if length == 1: return "" return "s" class RateAndTimeMixin: def render_time(self, ctx, data): return abbreviate_time(data) def render_rate(self, ctx, data): return abbreviate_rate(data) class UploadResultsRendererMixin(RateAndTimeMixin): # this requires a method named 'upload_results' def render_pushed_shares(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.pushed_shares) return d def render_preexisting_shares(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.preexisting_shares) return d def render_sharemap(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.sharemap) def _render(sharemap): if sharemap is None: return "None" l = T.ul() for shnum in sorted(sharemap.keys()): l[T.li["%d -> %s" % (shnum, sharemap[shnum])]] return l d.addCallback(_render) return d def render_servermap(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.servermap) def _render(servermap): if servermap is None: return "None" l = T.ul() for peerid in sorted(servermap.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) shares_s = ",".join(["#%d" % shnum for shnum in servermap[peerid]]) l[T.li["[%s] got share%s: %s" % (peerid_s, plural(servermap[peerid]), shares_s)]] return l d.addCallback(_render) return d def data_file_size(self, ctx, data): d = self.upload_results() d.addCallback(lambda res: res.file_size) return d def _get_time(self, name): d = self.upload_results() d.addCallback(lambda res: res.timings.get(name)) return d def data_time_total(self, ctx, data): return self._get_time("total") def data_time_storage_index(self, ctx, data): return self._get_time("storage_index") def data_time_contacting_helper(self, ctx, data): return self._get_time("contacting_helper") def data_time_existence_check(self, ctx, data): return self._get_time("existence_check") def data_time_cumulative_fetch(self, ctx, data): return self._get_time("cumulative_fetch") def data_time_helper_total(self, ctx, data): return self._get_time("helper_total") def data_time_peer_selection(self, ctx, data): return self._get_time("peer_selection") def data_time_total_encode_and_push(self, ctx, data): return self._get_time("total_encode_and_push") def data_time_cumulative_encoding(self, ctx, data): return self._get_time("cumulative_encoding") def data_time_cumulative_sending(self, ctx, data): return self._get_time("cumulative_sending") def data_time_hashes_and_close(self, ctx, data): return self._get_time("hashes_and_close") def _get_rate(self, name): d = self.upload_results() def _convert(r): file_size = r.file_size time = r.timings.get(name) if time is None: return None try: return 1.0 * file_size / time except ZeroDivisionError: return None d.addCallback(_convert) return d def data_rate_total(self, ctx, data): return self._get_rate("total") def data_rate_storage_index(self, ctx, data): return self._get_rate("storage_index") def data_rate_encode(self, ctx, data): return self._get_rate("cumulative_encoding") def data_rate_push(self, ctx, data): return self._get_rate("cumulative_sending") def data_rate_encode_and_push(self, ctx, data): d = self.upload_results() def _convert(r): file_size = r.file_size if file_size is None: return None time1 = r.timings.get("cumulative_encoding") if time1 is None: return None time2 = r.timings.get("cumulative_sending") if time2 is None: return None try: return 1.0 * file_size / (time1+time2) except ZeroDivisionError: return None d.addCallback(_convert) return d def data_rate_ciphertext_fetch(self, ctx, data): d = self.upload_results() def _convert(r): fetch_size = r.ciphertext_fetched if fetch_size is None: return None time = r.timings.get("cumulative_fetch") if time is None: return None try: return 1.0 * fetch_size / time except ZeroDivisionError: return None d.addCallback(_convert) return d class UploadStatusPage(UploadResultsRendererMixin, rend.Page): docFactory = getxmlfile("upload-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.upload_status = data def upload_results(self): return defer.maybeDeferred(self.upload_status.get_results) def render_results(self, ctx, data): d = self.upload_results() def _got_results(results): if results: return ctx.tag return "" d.addCallback(_got_results) return d def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_total_size(self, ctx, data): size = data.get_size() if size is None: size = "(unknown)" return size def render_progress_hash(self, ctx, data): progress = data.get_progress()[0] # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_progress_ciphertext(self, ctx, data): progress = data.get_progress()[1] # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_progress_encode_push(self, ctx, data): progress = data.get_progress()[2] # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() class DownloadResultsRendererMixin(RateAndTimeMixin): # this requires a method named 'download_results' def render_servermap(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.servermap) def _render(servermap): if servermap is None: return "None" l = T.ul() for peerid in sorted(servermap.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) shares_s = ",".join(["#%d" % shnum for shnum in servermap[peerid]]) l[T.li["[%s] has share%s: %s" % (peerid_s, plural(servermap[peerid]), shares_s)]] return l d.addCallback(_render) return d def render_servers_used(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.servers_used) def _got(servers_used): if not servers_used: return "" peerids_s = ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid) for peerid in servers_used]) return T.li["Servers Used: ", peerids_s] d.addCallback(_got) return d def render_problems(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.server_problems) def _got(server_problems): if not server_problems: return "" l = T.ul() for peerid in sorted(server_problems.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) l[T.li["[%s]: %s" % (peerid_s, server_problems[peerid])]] return T.li["Server Problems:", l] d.addCallback(_got) return d def data_file_size(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.file_size) return d def _get_time(self, name): d = self.download_results() d.addCallback(lambda res: res.timings.get(name)) return d def data_time_total(self, ctx, data): return self._get_time("total") def data_time_peer_selection(self, ctx, data): return self._get_time("peer_selection") def data_time_uri_extension(self, ctx, data): return self._get_time("uri_extension") def data_time_hashtrees(self, ctx, data): return self._get_time("hashtrees") def data_time_segments(self, ctx, data): return self._get_time("segments") def data_time_cumulative_fetch(self, ctx, data): return self._get_time("cumulative_fetch") def data_time_cumulative_decode(self, ctx, data): return self._get_time("cumulative_decode") def data_time_cumulative_decrypt(self, ctx, data): return self._get_time("cumulative_decrypt") def _get_rate(self, name): d = self.download_results() def _convert(r): file_size = r.file_size time = r.timings.get(name) if time is None: return None try: return 1.0 * file_size / time except ZeroDivisionError: return None d.addCallback(_convert) return d def data_rate_total(self, ctx, data): return self._get_rate("total") def data_rate_segments(self, ctx, data): return self._get_rate("segments") def data_rate_fetch(self, ctx, data): return self._get_rate("cumulative_fetch") def data_rate_decode(self, ctx, data): return self._get_rate("cumulative_decode") def data_rate_decrypt(self, ctx, data): return self._get_rate("cumulative_decrypt") def render_server_timings(self, ctx, data): d = self.download_results() d.addCallback(lambda res: res.timings.get("fetch_per_server")) def _render(per_server): if per_server is None: return "" l = T.ul() for peerid in sorted(per_server.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) times_s = ", ".join([self.render_time(None, t) for t in per_server[peerid]]) l[T.li["[%s]: %s" % (peerid_s, times_s)]] return T.li["Per-Server Segment Fetch Response Times: ", l] d.addCallback(_render) return d class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page): docFactory = getxmlfile("download-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.download_status = data def download_results(self): return defer.maybeDeferred(self.download_status.get_results) def render_results(self, ctx, data): d = self.download_results() def _got_results(results): if results: return ctx.tag return "" d.addCallback(_got_results) return d def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_total_size(self, ctx, data): size = data.get_size() if size is None: size = "(unknown)" return size def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() class RetrieveStatusPage(rend.Page, RateAndTimeMixin): docFactory = getxmlfile("retrieve-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.retrieve_status = data def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_current_size(self, ctx, data): size = data.get_size() if size is None: size = "(unknown)" return size def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() def render_encoding(self, ctx, data): k, n = data.get_encoding() return ctx.tag["Encoding: %s of %s" % (k, n)] def render_search_distance(self, ctx, data): d = data.get_search_distance() return ctx.tag["Search Distance: %s peer%s" % (d, plural(d))] def render_problems(self, ctx, data): problems = data.problems if not problems: return "" l = T.ul() for peerid in sorted(problems.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]] return ctx.tag["Server Problems:", l] def _get_rate(self, data, name): file_size = self.retrieve_status.get_size() time = self.retrieve_status.timings.get(name) if time is None or file_size is None: return None try: return 1.0 * file_size / time except ZeroDivisionError: return None def data_time_total(self, ctx, data): return self.retrieve_status.timings.get("total") def data_rate_total(self, ctx, data): return self._get_rate(data, "total") def data_time_peer_selection(self, ctx, data): return self.retrieve_status.timings.get("peer_selection") def data_time_fetch(self, ctx, data): return self.retrieve_status.timings.get("fetch") def data_rate_fetch(self, ctx, data): return self._get_rate(data, "fetch") def data_time_cumulative_verify(self, ctx, data): return self.retrieve_status.timings.get("cumulative_verify") def data_time_decode(self, ctx, data): return self.retrieve_status.timings.get("decode") def data_rate_decode(self, ctx, data): return self._get_rate(data, "decode") def data_time_decrypt(self, ctx, data): return self.retrieve_status.timings.get("decrypt") def data_rate_decrypt(self, ctx, data): return self._get_rate(data, "decrypt") def render_server_timings(self, ctx, data): per_server = self.retrieve_status.timings.get("fetch_per_server") if not per_server: return "" l = T.ul() for peerid in sorted(per_server.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) times_s = ", ".join([self.render_time(None, t) for t in per_server[peerid]]) l[T.li["[%s]: %s" % (peerid_s, times_s)]] return T.li["Per-Server Fetch Response Times: ", l] class PublishStatusPage(rend.Page, RateAndTimeMixin): docFactory = getxmlfile("publish-status.xhtml") def __init__(self, data): rend.Page.__init__(self, data) self.publish_status = data def render_started(self, ctx, data): TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(data.get_started())) return started_s def render_si(self, ctx, data): si_s = base32.b2a_or_none(data.get_storage_index()) if si_s is None: si_s = "(None)" return si_s def render_helper(self, ctx, data): return {True: "Yes", False: "No"}[data.using_helper()] def render_current_size(self, ctx, data): size = data.get_size() if size is None: size = "(unknown)" return size def render_progress(self, ctx, data): progress = data.get_progress() # TODO: make an ascii-art bar return "%.1f%%" % (100.0 * progress) def render_status(self, ctx, data): return data.get_status() def render_encoding(self, ctx, data): k, n = data.get_encoding() return ctx.tag["Encoding: %s of %s" % (k, n)] def render_peers_queried(self, ctx, data): return ctx.tag["Peers Queried: ", data.peers_queried] def render_sharemap(self, ctx, data): sharemap = data.sharemap if sharemap is None: return ctx.tag["None"] l = T.ul() for shnum in sorted(sharemap.keys()): l[T.li["%d -> Placed on " % shnum, ", ".join(["[%s]" % idlib.shortnodeid_b2a(peerid) for (peerid,seqnum,root_hash) in sharemap[shnum]])]] return ctx.tag["Sharemap:", l] def render_problems(self, ctx, data): problems = data.problems if not problems: return "" l = T.ul() for peerid in sorted(problems.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) l[T.li["[%s]: %s" % (peerid_s, problems[peerid])]] return ctx.tag["Server Problems:", l] def _get_rate(self, data, name): file_size = self.publish_status.get_size() time = self.publish_status.timings.get(name) if time is None: return None try: return 1.0 * file_size / time except ZeroDivisionError: return None def data_time_total(self, ctx, data): return self.publish_status.timings.get("total") def data_rate_total(self, ctx, data): return self._get_rate(data, "total") def data_time_setup(self, ctx, data): return self.publish_status.timings.get("setup") def data_time_query(self, ctx, data): return self.publish_status.timings.get("query") def data_time_privkey(self, ctx, data): return self.publish_status.timings.get("privkey") def data_time_privkey_fetch(self, ctx, data): return self.publish_status.timings.get("privkey_fetch") def render_privkey_from(self, ctx, data): peerid = data.privkey_from if peerid: return " (got from [%s])" % idlib.shortnodeid_b2a(peerid) else: return "" def data_time_encrypt(self, ctx, data): return self.publish_status.timings.get("encrypt") def data_rate_encrypt(self, ctx, data): return self._get_rate(data, "encrypt") def data_time_encode(self, ctx, data): return self.publish_status.timings.get("encode") def data_rate_encode(self, ctx, data): return self._get_rate(data, "encode") def data_time_pack(self, ctx, data): return self.publish_status.timings.get("pack") def data_rate_pack(self, ctx, data): return self._get_rate(data, "pack") def data_time_sign(self, ctx, data): return self.publish_status.timings.get("sign") def data_time_push(self, ctx, data): return self.publish_status.timings.get("push") def data_rate_push(self, ctx, data): return self._get_rate(data, "push") def data_initial_read_size(self, ctx, data): return self.publish_status.initial_read_size def render_server_timings(self, ctx, data): per_server = self.publish_status.timings.get("per_server") if not per_server: return "" l = T.ul() for peerid in sorted(per_server.keys()): peerid_s = idlib.shortnodeid_b2a(peerid) times = [] for op,t in per_server[peerid]: if op == "read": times.append( "(" + self.render_time(None, t) + ")" ) else: times.append( self.render_time(None, t) ) times_s = ", ".join(times) l[T.li["[%s]: %s" % (peerid_s, times_s)]] return T.li["Per-Server Response Times: ", l] class Status(rend.Page): docFactory = getxmlfile("status.xhtml") addSlash = True def data_active_operations(self, ctx, data): active = (IClient(ctx).list_active_uploads() + IClient(ctx).list_active_downloads() + IClient(ctx).list_active_publish() + IClient(ctx).list_active_retrieve()) return active def data_recent_operations(self, ctx, data): recent = [o for o in (IClient(ctx).list_recent_uploads() + IClient(ctx).list_recent_downloads() + IClient(ctx).list_recent_publish() + IClient(ctx).list_recent_retrieve()) if not o.get_active()] recent.sort(lambda a,b: cmp(a.get_started(), b.get_started())) recent.reverse() return recent def render_row(self, ctx, data): s = data TIME_FORMAT = "%H:%M:%S %d-%b-%Y" started_s = time.strftime(TIME_FORMAT, time.localtime(s.get_started())) ctx.fillSlots("started", started_s) si_s = base32.b2a_or_none(s.get_storage_index()) if si_s is None: si_s = "(None)" ctx.fillSlots("si", si_s) ctx.fillSlots("helper", {True: "Yes", False: "No"}[s.using_helper()]) size = s.get_size() if size is None: size = "(unknown)" ctx.fillSlots("total_size", size) progress = data.get_progress() if IUploadStatus.providedBy(data): link = "up-%d" % data.get_counter() ctx.fillSlots("type", "upload") # TODO: make an ascii-art bar (chk, ciphertext, encandpush) = progress progress_s = ("hash: %.1f%%, ciphertext: %.1f%%, encode: %.1f%%" % ( (100.0 * chk), (100.0 * ciphertext), (100.0 * encandpush) )) ctx.fillSlots("progress", progress_s) elif IDownloadStatus.providedBy(data): link = "down-%d" % data.get_counter() ctx.fillSlots("type", "download") ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress)) elif IPublishStatus.providedBy(data): link = "publish-%d" % data.get_counter() ctx.fillSlots("type", "publish") ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress)) else: assert IRetrieveStatus.providedBy(data) ctx.fillSlots("type", "retrieve") link = "retrieve-%d" % data.get_counter() ctx.fillSlots("progress", "%.1f%%" % (100.0 * progress)) ctx.fillSlots("status", T.a(href=link)[s.get_status()]) return ctx.tag def childFactory(self, ctx, name): client = IClient(ctx) stype,count_s = name.split("-") count = int(count_s) if stype == "up": for s in client.list_recent_uploads(): if s.get_counter() == count: return UploadStatusPage(s) for s in client.list_all_uploads(): if s.get_counter() == count: return UploadStatusPage(s) if stype == "down": for s in client.list_recent_downloads(): if s.get_counter() == count: return DownloadStatusPage(s) for s in client.list_all_downloads(): if s.get_counter() == count: return DownloadStatusPage(s) if stype == "publish": for s in client.list_recent_publish(): if s.get_counter() == count: return PublishStatusPage(s) for s in client.list_all_publish(): if s.get_counter() == count: return PublishStatusPage(s) if stype == "retrieve": for s in client.list_recent_retrieve(): if s.get_counter() == count: return RetrieveStatusPage(s) for s in client.list_all_retrieve(): if s.get_counter() == count: return RetrieveStatusPage(s)