6 from twisted.internet import defer
7 from twisted.python.failure import Failure
8 from twisted.web import http, html
9 from nevow import url, rend, inevow, tags as T
10 from nevow.inevow import IRequest
12 from foolscap.eventual import fireEventually
14 from allmydata.util import base32
15 from allmydata.uri import from_string_dirnode
16 from allmydata.interfaces import IDirectoryNode, IFileNode, IMutableFileNode, \
17 ExistingChildError, NoSuchChildError
18 from allmydata.monitor import Monitor
19 from allmydata.web.common import text_plain, WebError, \
20 IClient, IOpHandleTable, NeedOperationHandleError, \
21 boolean_of_arg, get_arg, get_root, \
22 should_create_intermediate_directories, \
23 getxmlfile, RenderMixin
24 from allmydata.web.filenode import ReplaceMeMixin, \
25 FileNodeHandler, PlaceHolderNodeHandler
26 from allmydata.web.checker_results import CheckerResults, \
27 CheckAndRepairResults, DeepCheckResults, DeepCheckAndRepairResults
28 from allmydata.web.info import MoreInfo
29 from allmydata.web.operations import ReloadMixin
31 class BlockingFileError(Exception):
32 # TODO: catch and transform
33 """We cannot auto-create a parent directory, because there is a file in
36 def make_handler_for(node, parentnode=None, name=None):
38 assert IDirectoryNode.providedBy(parentnode)
39 if IMutableFileNode.providedBy(node):
40 return FileNodeHandler(node, parentnode, name)
41 if IFileNode.providedBy(node):
42 return FileNodeHandler(node, parentnode, name)
43 if IDirectoryNode.providedBy(node):
44 return DirectoryNodeHandler(node, parentnode, name)
45 raise WebError("Cannot provide handler for '%s'" % node)
47 class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin):
50 def __init__(self, node, parentnode=None, name=None):
51 rend.Page.__init__(self)
54 self.parentnode = parentnode
57 def childFactory(self, ctx, name):
59 name = name.decode("utf-8")
60 d = self.node.get(name)
61 d.addBoth(self.got_child, ctx, name)
62 # got_child returns a handler resource: FileNodeHandler or
63 # DirectoryNodeHandler
66 def got_child(self, node_or_failure, ctx, name):
68 if DEBUG: print "GOT_CHILD", name, node_or_failure
71 nonterminal = len(req.postpath) > 1
72 t = get_arg(req, "t", "").strip()
73 if isinstance(node_or_failure, Failure):
75 f.trap(NoSuchChildError)
76 # No child by this name. What should we do about it?
77 if DEBUG: print "no child", name
78 if DEBUG: print "postpath", req.postpath
80 if DEBUG: print " intermediate"
81 if should_create_intermediate_directories(req):
82 # create intermediate directories
83 if DEBUG: print " making intermediate directory"
84 d = self.node.create_empty_directory(name)
85 d.addCallback(make_handler_for, self.node, name)
88 if DEBUG: print " terminal"
90 if (method,t) in [ ("POST","mkdir"), ("PUT","mkdir") ]:
91 if DEBUG: print " making final directory"
93 d = self.node.create_empty_directory(name)
94 d.addCallback(make_handler_for, self.node, name)
96 if (method,t) in ( ("PUT",""), ("PUT","uri"), ):
97 if DEBUG: print " PUT, making leaf placeholder"
98 # we were trying to find the leaf filenode (to put a new
99 # file in its place), and it didn't exist. That's ok,
100 # since that's the leaf node that we're about to create.
101 # We make a dummy one, which will respond to the PUT
102 # request by replacing itself.
103 return PlaceHolderNodeHandler(self.node, name)
104 if DEBUG: print " 404"
105 # otherwise, we just return a no-such-child error
106 return rend.FourOhFour()
108 node = node_or_failure
109 if nonterminal and should_create_intermediate_directories(req):
110 if not IDirectoryNode.providedBy(node):
111 # we would have put a new directory here, but there was a
113 if DEBUG: print "blocking"
114 raise WebError("Unable to create directory '%s': "
115 "a file was in the way" % name,
117 if DEBUG: print "good child"
118 return make_handler_for(node, self.node, name)
120 def render_DELETE(self, ctx):
121 assert self.parentnode and self.name
122 d = self.parentnode.delete(self.name)
123 d.addCallback(lambda res: self.node.get_uri())
126 def render_GET(self, ctx):
127 client = IClient(ctx)
129 # This is where all of the directory-related ?t=* code goes.
130 t = get_arg(req, "t", "").strip()
132 # render the directory as HTML, using the docFactory and Nevow's
133 # whole templating thing.
134 return DirectoryAsHTML(self.node)
137 return DirectoryJSONMetadata(ctx, self.node)
139 return MoreInfo(self.node)
141 return DirectoryURI(ctx, self.node)
142 if t == "readonly-uri":
143 return DirectoryReadonlyURI(ctx, self.node)
144 if t == 'rename-form':
145 return RenameForm(self.node)
147 raise WebError("GET directory: bad t=%s" % t)
149 def render_PUT(self, ctx):
151 t = get_arg(req, "t", "").strip()
152 replace = boolean_of_arg(get_arg(req, "replace", "true"))
154 # our job was done by the traversal/create-intermediate-directory
155 # process that got us here.
156 return text_plain(self.node.get_uri(), ctx) # TODO: urlencode
159 # they're trying to set_uri and that name is already occupied
161 raise ExistingChildError()
162 d = self.replace_me_with_a_childcap(ctx, replace)
166 raise WebError("PUT to a directory")
168 def render_POST(self, ctx):
170 t = get_arg(req, "t", "").strip()
173 d = self._POST_mkdir(req)
176 d = self._POST_mkdir_p(req)
178 d = self._POST_upload(ctx) # this one needs the context
180 d = self._POST_uri(req)
182 d = self._POST_delete(req)
184 d = self._POST_rename(req)
186 d = self._POST_check(req)
187 elif t == "start-deep-check":
188 d = self._POST_start_deep_check(ctx)
189 elif t == "start-manifest":
190 d = self._POST_start_manifest(ctx)
191 elif t == "start-deep-size":
192 d = self._POST_start_deep_size(ctx)
193 elif t == "start-deep-stats":
194 d = self._POST_start_deep_stats(ctx)
195 elif t == "set_children":
197 d = self._POST_set_children(req)
199 raise WebError("POST to a directory with bad t=%s" % t)
201 when_done = get_arg(req, "when_done", None)
203 d.addCallback(lambda res: url.URL.fromString(when_done))
206 def _POST_mkdir(self, req):
207 name = get_arg(req, "name", "")
209 # our job is done, it was handled by the code in got_child
210 # which created the final directory (i.e. us)
211 return defer.succeed(self.node.get_uri()) # TODO: urlencode
212 name = name.decode("utf-8")
213 replace = boolean_of_arg(get_arg(req, "replace", "true"))
214 d = self.node.create_empty_directory(name, overwrite=replace)
215 d.addCallback(lambda child: child.get_uri()) # TODO: urlencode
218 def _POST_mkdir_p(self, req):
219 path = get_arg(req, "path")
221 raise WebError("mkdir-p requires a path")
222 path_ = tuple([seg.decode("utf-8") for seg in path.split('/') if seg ])
224 d = self._get_or_create_directories(self.node, path_)
225 d.addCallback(lambda node: node.get_uri())
228 def _get_or_create_directories(self, node, path):
229 if not IDirectoryNode.providedBy(node):
230 # unfortunately it is too late to provide the name of the
231 # blocking directory in the error message.
232 raise BlockingFileError("cannot create directory because there "
233 "is a file in the way")
235 return defer.succeed(node)
236 d = node.get(path[0])
237 def _maybe_create(f):
238 f.trap(NoSuchChildError)
239 return node.create_empty_directory(path[0])
240 d.addErrback(_maybe_create)
241 d.addCallback(self._get_or_create_directories, path[1:])
244 def _POST_upload(self, ctx):
246 charset = get_arg(req, "_charset", "utf-8")
247 contents = req.fields["file"]
248 assert contents.filename is None or isinstance(contents.filename, str)
249 name = get_arg(req, "name")
250 name = name or contents.filename
254 # this prohibts empty, missing, and all-whitespace filenames
255 raise WebError("upload requires a name")
256 assert isinstance(name, str)
257 name = name.decode(charset)
259 raise WebError("name= may not contain a slash", http.BAD_REQUEST)
260 assert isinstance(name, unicode)
262 # since POST /uri/path/file?t=upload is equivalent to
263 # POST /uri/path/dir?t=upload&name=foo, just do the same thing that
264 # childFactory would do. Things are cleaner if we only do a subset of
265 # them, though, so we don't do: d = self.childFactory(ctx, name)
267 d = self.node.get(name)
268 def _maybe_got_node(node_or_failure):
269 if isinstance(node_or_failure, Failure):
271 f.trap(NoSuchChildError)
272 # create a placeholder which will see POST t=upload
273 return PlaceHolderNodeHandler(self.node, name)
275 node = node_or_failure
276 return make_handler_for(node, self.node, name)
277 d.addBoth(_maybe_got_node)
278 # now we have a placeholder or a filenodehandler, and we can just
279 # delegate to it. We could return the resource back out of
280 # DirectoryNodeHandler.renderHTTP, and nevow would recurse into it,
281 # but the addCallback() that handles when_done= would break.
282 d.addCallback(lambda child: child.renderHTTP(ctx))
285 def _POST_uri(self, req):
286 childcap = get_arg(req, "uri")
288 raise WebError("set-uri requires a uri")
289 name = get_arg(req, "name")
291 raise WebError("set-uri requires a name")
292 charset = get_arg(req, "_charset", "utf-8")
293 name = name.decode(charset)
294 replace = boolean_of_arg(get_arg(req, "replace", "true"))
295 d = self.node.set_uri(name, childcap, overwrite=replace)
296 d.addCallback(lambda res: childcap)
299 def _POST_delete(self, req):
300 name = get_arg(req, "name")
302 # apparently an <input type="hidden" name="name" value="">
303 # won't show up in the resulting encoded form.. the 'name'
304 # field is completely missing. So to allow deletion of an
305 # empty file, we have to pretend that None means ''. The only
306 # downide of this is a slightly confusing error message if
307 # someone does a POST without a name= field. For our own HTML
308 # thisn't a big deal, because we create the 'delete' POST
311 charset = get_arg(req, "_charset", "utf-8")
312 name = name.decode(charset)
313 d = self.node.delete(name)
314 d.addCallback(lambda res: "thing deleted")
317 def _POST_rename(self, req):
318 charset = get_arg(req, "_charset", "utf-8")
319 from_name = get_arg(req, "from_name")
320 if from_name is not None:
321 from_name = from_name.strip()
322 from_name = from_name.decode(charset)
323 assert isinstance(from_name, unicode)
324 to_name = get_arg(req, "to_name")
325 if to_name is not None:
326 to_name = to_name.strip()
327 to_name = to_name.decode(charset)
328 assert isinstance(to_name, unicode)
329 if not from_name or not to_name:
330 raise WebError("rename requires from_name and to_name")
331 if from_name == to_name:
332 return defer.succeed("redundant rename")
334 # allow from_name to contain slashes, so they can fix names that were
335 # accidentally created with them. But disallow them in to_name, to
336 # discourage the practice.
338 raise WebError("to_name= may not contain a slash", http.BAD_REQUEST)
340 replace = boolean_of_arg(get_arg(req, "replace", "true"))
341 d = self.node.move_child_to(from_name, self.node, to_name, replace)
342 d.addCallback(lambda res: "thing renamed")
345 def _POST_check(self, req):
346 # check this directory
347 verify = boolean_of_arg(get_arg(req, "verify", "false"))
348 repair = boolean_of_arg(get_arg(req, "repair", "false"))
350 d = self.node.check_and_repair(Monitor(), verify)
351 d.addCallback(lambda res: CheckAndRepairResults(res))
353 d = self.node.check(Monitor(), verify)
354 d.addCallback(lambda res: CheckerResults(res))
357 def _start_operation(self, monitor, renderer, ctx):
358 table = IOpHandleTable(ctx)
359 table.add_monitor(ctx, monitor, renderer)
360 return table.redirect_to(ctx)
362 def _POST_start_deep_check(self, ctx):
363 # check this directory and everything reachable from it
364 if not get_arg(ctx, "ophandle"):
365 raise NeedOperationHandleError("slow operation requires ophandle=")
366 verify = boolean_of_arg(get_arg(ctx, "verify", "false"))
367 repair = boolean_of_arg(get_arg(ctx, "repair", "false"))
369 monitor = self.node.start_deep_check_and_repair(verify)
370 renderer = DeepCheckAndRepairResults(monitor)
372 monitor = self.node.start_deep_check(verify)
373 renderer = DeepCheckResults(monitor)
374 return self._start_operation(monitor, renderer, ctx)
376 def _POST_start_manifest(self, ctx):
377 if not get_arg(ctx, "ophandle"):
378 raise NeedOperationHandleError("slow operation requires ophandle=")
379 monitor = self.node.build_manifest()
380 renderer = ManifestResults(monitor)
381 return self._start_operation(monitor, renderer, ctx)
383 def _POST_start_deep_size(self, ctx):
384 if not get_arg(ctx, "ophandle"):
385 raise NeedOperationHandleError("slow operation requires ophandle=")
386 monitor = self.node.start_deep_stats()
387 renderer = DeepSizeResults(monitor)
388 return self._start_operation(monitor, renderer, ctx)
390 def _POST_start_deep_stats(self, ctx):
391 if not get_arg(ctx, "ophandle"):
392 raise NeedOperationHandleError("slow operation requires ophandle=")
393 monitor = self.node.start_deep_stats()
394 renderer = DeepStatsResults(monitor)
395 return self._start_operation(monitor, renderer, ctx)
397 def _POST_set_children(self, req):
398 replace = boolean_of_arg(get_arg(req, "replace", "true"))
400 body = req.content.read()
402 children = simplejson.loads(body)
403 except ValueError, le:
404 le.args = tuple(le.args + (body,))
405 # TODO test handling of bad JSON
408 for name, (file_or_dir, mddict) in children.iteritems():
409 name = unicode(name) # simplejson-2.0.1 returns str *or* unicode
410 cap = str(mddict.get('rw_uri') or mddict.get('ro_uri'))
411 cs.append((name, cap, mddict.get('metadata')))
412 d = self.node.set_children(cs, replace)
413 d.addCallback(lambda res: "Okay so I did it.")
417 def abbreviated_dirnode(dirnode):
418 u = from_string_dirnode(dirnode.get_uri())
421 class DirectoryAsHTML(rend.Page):
422 # The remainder of this class is to render the directory into
423 # human+browser -oriented HTML.
424 docFactory = getxmlfile("directory.xhtml")
427 def __init__(self, node):
428 rend.Page.__init__(self)
431 def render_title(self, ctx, data):
432 si_s = abbreviated_dirnode(self.node)
433 header = ["Directory SI=%s" % si_s]
434 return ctx.tag[header]
436 def render_header(self, ctx, data):
437 si_s = abbreviated_dirnode(self.node)
438 header = ["Directory SI=%s" % si_s]
439 if self.node.is_readonly():
440 header.append(" (readonly)")
441 return ctx.tag[header]
443 def render_welcome(self, ctx, data):
445 return T.div[T.a(href=link)["Return to Welcome page"]]
447 def data_children(self, ctx, data):
449 d.addCallback(lambda dict: sorted(dict.items()))
450 def _stall_some(items):
451 # Deferreds don't optimize out tail recursion, and the way
452 # Nevow's flattener handles Deferreds doesn't take this into
453 # account. As a result, large lists of Deferreds that fire in the
454 # same turn (i.e. the output of defer.succeed) will cause a stack
455 # overflow. To work around this, we insert a turn break after
456 # every 100 items, using foolscap's fireEventually(). This gives
457 # the stack a chance to be popped. It would also work to put
458 # every item in its own turn, but that'd be a lot more
459 # inefficient. This addresses ticket #237, for which I was never
460 # able to create a failing unit test.
462 for i,item in enumerate(items):
464 output.append(fireEventually(item))
468 d.addCallback(_stall_some)
471 def render_row(self, ctx, data):
472 name, (target, metadata) = data
473 name = name.encode("utf-8")
474 assert not isinstance(name, unicode)
475 nameurl = urllib.quote(name, safe="") # encode any slashes too
478 here = "%s/uri/%s/" % (root, urllib.quote(self.node.get_uri()))
479 if self.node.is_readonly():
483 # this creates a button which will cause our child__delete method
484 # to be invoked, which deletes the file and then redirects the
485 # browser back to this directory
486 delete = T.form(action=here, method="post")[
487 T.input(type='hidden', name='t', value='delete'),
488 T.input(type='hidden', name='name', value=name),
489 T.input(type='hidden', name='when_done', value="."),
490 T.input(type='submit', value='del', name="del"),
493 rename = T.form(action=here, method="get")[
494 T.input(type='hidden', name='t', value='rename-form'),
495 T.input(type='hidden', name='name', value=name),
496 T.input(type='hidden', name='when_done', value="."),
497 T.input(type='submit', value='rename', name="rename"),
500 ctx.fillSlots("delete", delete)
501 ctx.fillSlots("rename", rename)
504 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
505 if "ctime" in metadata:
506 ctime = time.strftime(TIME_FORMAT,
507 time.localtime(metadata["ctime"]))
508 times.append("c: " + ctime)
509 if "mtime" in metadata:
510 mtime = time.strftime(TIME_FORMAT,
511 time.localtime(metadata["mtime"]))
514 times.append("m: " + mtime)
515 ctx.fillSlots("times", times)
517 assert (IFileNode.providedBy(target)
518 or IDirectoryNode.providedBy(target)
519 or IMutableFileNode.providedBy(target)), target
521 quoted_uri = urllib.quote(target.get_uri())
523 if IMutableFileNode.providedBy(target):
524 # to prevent javascript in displayed .html files from stealing a
525 # secret directory URI from the URL, send the browser to a URI-based
526 # page that doesn't know about the directory at all
527 dlurl = "%s/file/%s/@@named=/%s" % (root, quoted_uri, nameurl)
529 ctx.fillSlots("filename",
530 T.a(href=dlurl)[html.escape(name)])
531 ctx.fillSlots("type", "SSK")
533 ctx.fillSlots("size", "?")
535 text_plain_url = "%s/file/%s/@@named=/foo.txt" % (root, quoted_uri)
536 info_link = "%s?t=info" % nameurl
538 elif IFileNode.providedBy(target):
539 dlurl = "%s/file/%s/@@named=/%s" % (root, quoted_uri, nameurl)
541 ctx.fillSlots("filename",
542 T.a(href=dlurl)[html.escape(name)])
543 ctx.fillSlots("type", "FILE")
545 ctx.fillSlots("size", target.get_size())
547 text_plain_url = "%s/file/%s/@@named=/foo.txt" % (root, quoted_uri)
548 info_link = "%s?t=info" % nameurl
550 elif IDirectoryNode.providedBy(target):
552 uri_link = "%s/uri/%s/" % (root, urllib.quote(target.get_uri()))
553 ctx.fillSlots("filename",
554 T.a(href=uri_link)[html.escape(name)])
555 if target.is_readonly():
559 ctx.fillSlots("type", dirtype)
560 ctx.fillSlots("size", "-")
561 info_link = "%s/?t=info" % nameurl
563 ctx.fillSlots("info", T.a(href=info_link)["More Info"])
567 def render_forms(self, ctx, data):
570 if self.node.is_readonly():
571 forms.append(T.div["No upload forms: directory is read-only"])
574 mkdir = T.form(action=".", method="post",
575 enctype="multipart/form-data")[
577 T.input(type="hidden", name="t", value="mkdir"),
578 T.input(type="hidden", name="when_done", value="."),
579 T.legend(class_="freeform-form-label")["Create a new directory"],
580 "New directory name: ",
581 T.input(type="text", name="name"), " ",
582 T.input(type="submit", value="Create"),
584 forms.append(T.div(class_="freeform-form")[mkdir])
586 upload = T.form(action=".", method="post",
587 enctype="multipart/form-data")[
589 T.input(type="hidden", name="t", value="upload"),
590 T.input(type="hidden", name="when_done", value="."),
591 T.legend(class_="freeform-form-label")["Upload a file to this directory"],
592 "Choose a file to upload: ",
593 T.input(type="file", name="file", class_="freeform-input-file"),
595 T.input(type="submit", value="Upload"),
597 T.input(type="checkbox", name="mutable"),
599 forms.append(T.div(class_="freeform-form")[upload])
601 mount = T.form(action=".", method="post",
602 enctype="multipart/form-data")[
604 T.input(type="hidden", name="t", value="uri"),
605 T.input(type="hidden", name="when_done", value="."),
606 T.legend(class_="freeform-form-label")["Attach a file or directory"
610 T.input(type="text", name="name"), " ",
611 "URI of new child: ",
612 T.input(type="text", name="uri"), " ",
613 T.input(type="submit", value="Attach"),
615 forms.append(T.div(class_="freeform-form")[mount])
618 def render_results(self, ctx, data):
620 return get_arg(req, "results", "")
623 def DirectoryJSONMetadata(ctx, dirnode):
627 for name, (childnode, metadata) in children.iteritems():
628 if childnode.is_readonly():
630 ro_uri = childnode.get_uri()
632 rw_uri = childnode.get_uri()
633 ro_uri = childnode.get_readonly_uri()
634 if IFileNode.providedBy(childnode):
635 kiddata = ("filenode", {'size': childnode.get_size(),
636 'metadata': metadata,
639 assert IDirectoryNode.providedBy(childnode), (childnode,
641 kiddata = ("dirnode", {'metadata': metadata})
643 kiddata[1]["ro_uri"] = ro_uri
645 kiddata[1]["rw_uri"] = rw_uri
646 kiddata[1]['mutable'] = childnode.is_mutable()
648 if dirnode.is_readonly():
650 dro_uri = dirnode.get_uri()
652 drw_uri = dirnode.get_uri()
653 dro_uri = dirnode.get_readonly_uri()
654 contents = { 'children': kids }
656 contents['ro_uri'] = dro_uri
658 contents['rw_uri'] = drw_uri
659 contents['mutable'] = dirnode.is_mutable()
660 data = ("dirnode", contents)
661 return simplejson.dumps(data, indent=1) + "\n"
663 d.addCallback(text_plain, ctx)
668 def DirectoryURI(ctx, dirnode):
669 return text_plain(dirnode.get_uri(), ctx)
671 def DirectoryReadonlyURI(ctx, dirnode):
672 return text_plain(dirnode.get_readonly_uri(), ctx)
674 class RenameForm(rend.Page):
676 docFactory = getxmlfile("rename-form.xhtml")
678 def render_title(self, ctx, data):
679 return ctx.tag["Directory SI=%s" % abbreviated_dirnode(self.original)]
681 def render_header(self, ctx, data):
683 "in directory SI=%s" % abbreviated_dirnode(self.original),
686 if self.original.is_readonly():
687 header.append(" (readonly!)")
689 return ctx.tag[header]
691 def render_when_done(self, ctx, data):
692 return T.input(type="hidden", name="when_done", value=".")
694 def render_get_name(self, ctx, data):
696 name = get_arg(req, "name", "")
697 ctx.tag.attributes['value'] = name
701 class ManifestResults(rend.Page, ReloadMixin):
702 docFactory = getxmlfile("manifest.xhtml")
704 def __init__(self, monitor):
705 self.monitor = monitor
707 def renderHTTP(self, ctx):
708 output = get_arg(inevow.IRequest(ctx), "output", "html").lower()
710 return self.text(ctx)
712 return self.json(ctx)
713 return rend.Page.renderHTTP(self, ctx)
715 def slashify_path(self, path):
718 return "/".join([p.encode("utf-8") for p in path])
721 inevow.IRequest(ctx).setHeader("content-type", "text/plain")
723 is_finished = self.monitor.is_finished()
724 lines.append("finished: " + {True: "yes", False: "no"}[is_finished])
725 for (path, cap) in self.monitor.get_status()["manifest"]:
726 lines.append(self.slashify_path(path) + " " + cap)
727 return "\n".join(lines) + "\n"
730 inevow.IRequest(ctx).setHeader("content-type", "text/plain")
733 status = {"manifest": s["manifest"],
734 "verifycaps": list(s["verifycaps"]),
735 "storage-index": list(s["storage-index"]),
737 "finished": m.is_finished(),
738 "origin": base32.b2a(m.origin_si),
740 return simplejson.dumps(status, indent=1)
742 def _si_abbrev(self):
743 return base32.b2a(self.monitor.origin_si)[:6]
745 def render_title(self, ctx):
746 return T.title["Manifest of SI=%s" % self._si_abbrev()]
748 def render_header(self, ctx):
749 return T.p["Manifest of SI=%s" % self._si_abbrev()]
751 def data_items(self, ctx, data):
752 return self.monitor.get_status()["manifest"]
754 def render_row(self, ctx, (path, cap)):
755 ctx.fillSlots("path", self.slashify_path(path))
757 # TODO: we need a clean consistent way to get the type of a cap string
758 if cap.startswith("URI:CHK") or cap.startswith("URI:SSK"):
759 nameurl = urllib.quote(path[-1].encode("utf-8"))
760 uri_link = "%s/file/%s/@@named=/%s" % (root, urllib.quote(cap),
763 uri_link = "%s/uri/%s" % (root, urllib.quote(cap))
764 ctx.fillSlots("cap", T.a(href=uri_link)[cap])
767 class DeepSizeResults(rend.Page):
768 def __init__(self, monitor):
769 self.monitor = monitor
771 def renderHTTP(self, ctx):
772 output = get_arg(inevow.IRequest(ctx), "output", "html").lower()
773 inevow.IRequest(ctx).setHeader("content-type", "text/plain")
775 return self.json(ctx)
777 is_finished = self.monitor.is_finished()
778 output = "finished: " + {True: "yes", False: "no"}[is_finished] + "\n"
780 stats = self.monitor.get_status()
781 total = (stats.get("size-immutable-files", 0)
782 + stats.get("size-mutable-files", 0)
783 + stats.get("size-directories", 0))
784 output += "size: %d\n" % total
788 status = {"finished": self.monitor.is_finished(),
789 "size": self.monitor.get_status(),
791 return simplejson.dumps(status)
793 class DeepStatsResults(rend.Page):
794 def __init__(self, monitor):
795 self.monitor = monitor
797 def renderHTTP(self, ctx):
799 inevow.IRequest(ctx).setHeader("content-type", "text/plain")
800 s = self.monitor.get_status().copy()
801 s["finished"] = self.monitor.is_finished()
802 return simplejson.dumps(s, indent=1)