3 from twisted.application import service, strports, internet
4 from twisted.web import static, resource, server, html, http
5 from twisted.python import log
6 from twisted.internet import defer, address
7 from twisted.internet.interfaces import IConsumer
8 from nevow import inevow, rend, loaders, appserver, url, tags as T
9 from nevow.static import File as nevow_File # TODO: merge with static.File?
10 from allmydata.util import fileutil, idlib, observer
12 from allmydata.interfaces import IDownloadTarget, IDirectoryNode, IFileNode, \
14 import allmydata # to display import path
15 from allmydata import download
16 from allmydata.upload import FileHandle, FileName
17 from allmydata import provisioning
18 from allmydata import get_package_versions_string
19 from zope.interface import implements, Interface
21 from formless import webform
23 from nevow.util import resource_filename
26 return loaders.xmlfile(resource_filename('allmydata.web', '%s' % name))
28 class IClient(Interface):
30 class ILocalAccess(Interface):
31 def local_access_is_allowed():
32 """Return True if t=upload&localdir= is allowed, giving anyone who
33 can talk to the webserver control over the local (disk) filesystem."""
35 def boolean_of_arg(arg):
36 assert arg.lower() in ("true", "t", "1", "false", "f", "0")
37 return arg.lower() in ("true", "t", "1")
39 def get_arg(req, argname, default=None, multiple=False):
40 """Extract an argument from either the query args (req.args) or the form
41 body fields (req.fields). If multiple=False, this returns a single value
42 (or the default, which defaults to None), and the query args take
43 precedence. If multiple=True, this returns a tuple of arguments (possibly
44 empty), starting with all those in the query args.
47 if argname in req.args:
48 results.extend(req.args[argname])
49 if req.fields and argname in req.fields:
50 results.append(req.fields[argname].value)
57 # we must override twisted.web.http.Request.requestReceived with a version
58 # that doesn't use cgi.parse_multipart() . Since we actually use Nevow, we
59 # override the nevow-specific subclass, nevow.appserver.NevowRequest . This
60 # is an exact copy of twisted.web.http.Request (from SVN HEAD on 10-Aug-2007)
61 # that modifies the way form arguments are parsed. Note that this sort of
62 # surgery may induce a dependency upon a particular version of twisted.web
64 parse_qs = http.parse_qs
65 class MyRequest(appserver.NevowRequest):
67 def requestReceived(self, command, path, version):
68 """Called by channel when all data has been received.
70 This method is not intended for users.
72 self.content.seek(0,0)
76 self.method, self.uri = command, path
77 self.clientproto = version
78 x = self.uri.split('?', 1)
83 self.path, argstring = x
84 self.args = parse_qs(argstring, 1)
86 # cache the client and server information, we'll need this later to be
87 # serialized and sent with the request so CGIs will work remotely
88 self.client = self.channel.transport.getPeer()
89 self.host = self.channel.transport.getHost()
91 # Argument processing.
93 ## The original twisted.web.http.Request.requestReceived code parsed the
94 ## content and added the form fields it found there to self.args . It
95 ## did this with cgi.parse_multipart, which holds the arguments in RAM
96 ## and is thus unsuitable for large file uploads. The Nevow subclass
97 ## (nevow.appserver.NevowRequest) uses cgi.FieldStorage instead (putting
98 ## the results in self.fields), which is much more memory-efficient.
99 ## Since we know we're using Nevow, we can anticipate these arguments
100 ## appearing in self.fields instead of self.args, and thus skip the
101 ## parse-content-into-self.args step.
104 ## ctype = self.getHeader('content-type')
105 ## if self.method == "POST" and ctype:
106 ## mfd = 'multipart/form-data'
107 ## key, pdict = cgi.parse_header(ctype)
108 ## if key == 'application/x-www-form-urlencoded':
109 ## args.update(parse_qs(self.content.read(), 1))
112 ## args.update(cgi.parse_multipart(self.content, pdict))
113 ## except KeyError, e:
114 ## if e.args[0] == 'content-disposition':
115 ## # Parse_multipart can't cope with missing
116 ## # content-dispostion headers in multipart/form-data
117 ## # parts, so we catch the exception and tell the client
118 ## # it was a bad request.
119 ## self.channel.transport.write(
120 ## "HTTP/1.1 400 Bad Request\r\n\r\n")
121 ## self.channel.transport.loseConnection()
127 class Directory(rend.Page):
129 docFactory = getxmlfile("directory.xhtml")
131 def __init__(self, rootname, dirnode, dirpath):
132 self._rootname = rootname
133 self._dirnode = dirnode
134 self._dirpath = dirpath
136 def dirpath_as_string(self):
137 return "/" + "/".join(self._dirpath)
139 def render_title(self, ctx, data):
140 return ctx.tag["Directory '%s':" % self.dirpath_as_string()]
142 def render_header(self, ctx, data):
143 parent_directories = ("<%s>" % self._rootname,) + self._dirpath
144 num_dirs = len(parent_directories)
146 header = ["Directory '"]
147 for i,d in enumerate(parent_directories):
148 upness = num_dirs - i - 1
150 link = "/".join( ("..",) * upness )
153 header.append(T.a(href=link)[d])
158 if self._dirnode.is_readonly():
159 header.append(" (readonly)")
161 return ctx.tag[header]
163 def render_welcome(self, ctx, data):
164 depth = len(self._dirpath) + 2
165 link = "/".join([".."] * depth)
166 return T.div[T.a(href=link)["Return to Welcome page"]]
168 def data_children(self, ctx, data):
169 d = self._dirnode.list()
170 d.addCallback(lambda dict: sorted(dict.items()))
173 def render_row(self, ctx, data):
174 name, (target, metadata) = data
176 if self._dirnode.is_readonly():
180 # this creates a button which will cause our child__delete method
181 # to be invoked, which deletes the file and then redirects the
182 # browser back to this directory
183 delete = T.form(action=url.here, method="post")[
184 T.input(type='hidden', name='t', value='delete'),
185 T.input(type='hidden', name='name', value=name),
186 T.input(type='hidden', name='when_done', value=url.here),
187 T.input(type='submit', value='del', name="del"),
190 rename = T.form(action=url.here, method="get")[
191 T.input(type='hidden', name='t', value='rename-form'),
192 T.input(type='hidden', name='name', value=name),
193 T.input(type='hidden', name='when_done', value=url.here),
194 T.input(type='submit', value='rename', name="rename"),
197 ctx.fillSlots("delete", delete)
198 ctx.fillSlots("rename", rename)
199 check = T.form(action=url.here, method="post")[
200 T.input(type='hidden', name='t', value='check'),
201 T.input(type='hidden', name='name', value=name),
202 T.input(type='hidden', name='when_done', value=url.here),
203 T.input(type='submit', value='check', name="check"),
205 ctx.fillSlots("overwrite", self.build_overwrite(ctx, (name, target)))
206 ctx.fillSlots("check", check)
208 # build the base of the uri_link link url
209 uri_link = "/uri/" + urllib.quote(target.get_uri())
211 assert (IFileNode.providedBy(target)
212 or IDirectoryNode.providedBy(target)
213 or IMutableFileNode.providedBy(target)), target
215 if IMutableFileNode.providedBy(target):
218 # add the filename to the uri_link url
219 uri_link += '?%s' % (urllib.urlencode({'filename': name}),)
221 # to prevent javascript in displayed .html files from stealing a
222 # secret directory URI from the URL, send the browser to a URI-based
223 # page that doesn't know about the directory at all
224 #dlurl = urllib.quote(name)
227 ctx.fillSlots("filename",
228 T.a(href=dlurl)[html.escape(name)])
229 ctx.fillSlots("type", "SSK")
231 ctx.fillSlots("size", "?")
233 text_plain_link = uri_link + "?filename=foo.txt"
234 text_plain_tag = T.a(href=text_plain_link)["text/plain"]
236 elif IFileNode.providedBy(target):
239 # add the filename to the uri_link url
240 uri_link += '?%s' % (urllib.urlencode({'filename': name}),)
242 # to prevent javascript in displayed .html files from stealing a
243 # secret directory URI from the URL, send the browser to a URI-based
244 # page that doesn't know about the directory at all
245 #dlurl = urllib.quote(name)
248 ctx.fillSlots("filename",
249 T.a(href=dlurl)[html.escape(name)])
250 ctx.fillSlots("type", "FILE")
252 ctx.fillSlots("size", target.get_size())
254 text_plain_link = uri_link + "?filename=foo.txt"
255 text_plain_tag = T.a(href=text_plain_link)["text/plain"]
257 elif IDirectoryNode.providedBy(target):
259 ctx.fillSlots("filename",
260 T.a(href=uri_link)[html.escape(name)])
261 if target.is_readonly():
265 ctx.fillSlots("type", dirtype)
266 ctx.fillSlots("size", "-")
267 text_plain_tag = None
269 childdata = [T.a(href="%s?t=json" % name)["JSON"], ", ",
270 T.a(href="%s?t=uri" % name)["URI"], ", ",
271 T.a(href="%s?t=readonly-uri" % name)["readonly-URI"],
274 childdata.extend([", ", text_plain_tag])
276 ctx.fillSlots("data", childdata)
279 checker = IClient(ctx).getServiceNamed("checker")
283 d = defer.maybeDeferred(checker.checker_results_for,
284 target.get_verifier())
285 def _got(checker_results):
286 recent_results = reversed(checker_results[-5:])
287 if IFileNode.providedBy(target):
289 ", ".join(["%d/%d" % (found, needed)
291 (needed, total, found, sharemap))
292 in recent_results]) +
294 elif IDirectoryNode.providedBy(target):
296 "".join([{True:"+",False:"-"}[res]
297 for (when, res) in recent_results]) +
300 results = "%d results" % len(checker_results)
306 # TODO: include a link to see more results, including timestamps
307 # TODO: use a sparkline
308 ctx.fillSlots("checker_results", results)
312 def render_forms(self, ctx, data):
313 if self._dirnode.is_readonly():
314 return T.div["No upload forms: directory is read-only"]
315 mkdir = T.form(action=".", method="post",
316 enctype="multipart/form-data")[
318 T.input(type="hidden", name="t", value="mkdir"),
319 T.input(type="hidden", name="when_done", value=url.here),
320 T.legend(class_="freeform-form-label")["Create a new directory"],
321 "New directory name: ",
322 T.input(type="text", name="name"), " ",
323 T.input(type="submit", value="Create"),
326 upload = T.form(action=".", method="post",
327 enctype="multipart/form-data")[
329 T.input(type="hidden", name="t", value="upload"),
330 T.input(type="hidden", name="when_done", value=url.here),
331 T.legend(class_="freeform-form-label")["Upload a file to this directory"],
332 "Choose a file to upload: ",
333 T.input(type="file", name="file", class_="freeform-input-file"),
335 T.input(type="submit", value="Upload"),
337 T.input(type="checkbox", name="mutable"),
340 mount = T.form(action=".", method="post",
341 enctype="multipart/form-data")[
343 T.input(type="hidden", name="t", value="uri"),
344 T.input(type="hidden", name="when_done", value=url.here),
345 T.legend(class_="freeform-form-label")["Attach a file or directory"
349 T.input(type="text", name="name"), " ",
350 "URI of new child: ",
351 T.input(type="text", name="uri"), " ",
352 T.input(type="submit", value="Attach"),
354 return [T.div(class_="freeform-form")[mkdir],
355 T.div(class_="freeform-form")[upload],
356 T.div(class_="freeform-form")[mount],
359 def build_overwrite(self, ctx, data):
361 if IMutableFileNode.providedBy(target) and not target.is_readonly():
362 action="/uri/" + urllib.quote(target.get_uri())
363 overwrite = T.form(action=action, method="post",
364 enctype="multipart/form-data")[
366 T.input(type="hidden", name="t", value="overwrite"),
367 T.input(type='hidden', name='name', value=name),
368 T.input(type='hidden', name='when_done', value=url.here),
369 T.legend(class_="freeform-form-label")["Overwrite"],
371 T.input(type="file", name="file", class_="freeform-input-file"),
373 T.input(type="submit", value="Overwrite")
375 return [T.div(class_="freeform-form")[overwrite],]
379 def render_results(self, ctx, data):
380 req = inevow.IRequest(ctx)
381 return get_arg(req, "results", "")
383 class WebDownloadTarget:
384 implements(IDownloadTarget, IConsumer)
385 def __init__(self, req, content_type, content_encoding, save_to_file):
387 self._content_type = content_type
388 self._content_encoding = content_encoding
390 self._producer = None
391 self._save_to_file = save_to_file
393 def registerProducer(self, producer, streaming):
394 self._req.registerProducer(producer, streaming)
395 def unregisterProducer(self):
396 self._req.unregisterProducer()
398 def open(self, size):
400 self._req.setHeader("content-type", self._content_type)
401 if self._content_encoding:
402 self._req.setHeader("content-encoding", self._content_encoding)
403 self._req.setHeader("content-length", str(size))
404 if self._save_to_file is not None:
405 # tell the browser to save the file rather display it
406 # TODO: quote save_to_file properly
407 self._req.setHeader("content-disposition",
408 'attachment; filename="%s"'
409 % self._save_to_file)
411 def write(self, data):
412 self._req.write(data)
418 # The content-type is already set, and the response code
419 # has already been sent, so we can't provide a clean error
420 # indication. We can emit text (which a browser might interpret
421 # as something else), and if we sent a Size header, they might
422 # notice that we've truncated the data. Keep the error message
423 # small to improve the chances of having our error response be
424 # shorter than the intended results.
426 # We don't have a lot of options, unfortunately.
427 self._req.write("problem during download\n")
429 # We haven't written anything yet, so we can provide a sensible
432 msg.replace("\n", "|")
433 self._req.setResponseCode(http.GONE, msg)
434 self._req.setHeader("content-type", "text/plain")
435 # TODO: HTML-formatted exception?
436 self._req.write(str(why))
439 def register_canceller(self, cb):
444 class FileDownloader(resource.Resource):
445 def __init__(self, filenode, name):
446 assert (IFileNode.providedBy(filenode)
447 or IMutableFileNode.providedBy(filenode))
448 self._filenode = filenode
451 def render(self, req):
452 gte = static.getTypeAndEncoding
453 type, encoding = gte(self._name,
454 static.File.contentTypes,
455 static.File.contentEncodings,
456 defaultType="text/plain")
458 if get_arg(req, "save", False):
459 # TODO: make the API specification clear: should "save=" or
460 # "save=false" count?
461 save_to_file = self._name
462 wdt = WebDownloadTarget(req, type, encoding, save_to_file)
463 d = self._filenode.download(wdt)
464 # exceptions during download are handled by the WebDownloadTarget
465 d.addErrback(lambda why: None)
466 return server.NOT_DONE_YET
468 class BlockingFileError(Exception):
469 """We cannot auto-create a parent directory, because there is a file in
471 class NoReplacementError(Exception):
472 """There was already a child by that name, and you asked me to not replace it"""
473 class NoLocalDirectoryError(Exception):
474 """The localdir= directory didn't exist"""
476 LOCALHOST = "127.0.0.1"
478 class NeedLocalhostError:
479 implements(inevow.IResource)
481 def renderHTTP(self, ctx):
482 req = inevow.IRequest(ctx)
483 req.setResponseCode(http.FORBIDDEN)
484 req.setHeader("content-type", "text/plain")
485 return "localfile= or localdir= requires a local connection"
487 class NeedAbsolutePathError:
488 implements(inevow.IResource)
490 def renderHTTP(self, ctx):
491 req = inevow.IRequest(ctx)
492 req.setResponseCode(http.FORBIDDEN)
493 req.setHeader("content-type", "text/plain")
494 return "localfile= or localdir= requires an absolute path"
496 class LocalAccessDisabledError:
497 implements(inevow.IResource)
499 def renderHTTP(self, ctx):
500 req = inevow.IRequest(ctx)
501 req.setResponseCode(http.FORBIDDEN)
502 req.setHeader("content-type", "text/plain")
503 return "local file access is disabled"
506 implements(inevow.IResource)
507 def __init__(self, response_code, errmsg):
508 self._response_code = response_code
509 self._errmsg = errmsg
511 def renderHTTP(self, ctx):
512 req = inevow.IRequest(ctx)
513 req.setResponseCode(self._response_code)
514 req.setHeader("content-type", "text/plain")
518 class LocalFileDownloader(resource.Resource):
519 def __init__(self, filenode, local_filename):
520 self._local_filename = local_filename
522 self._filenode = filenode
524 def render(self, req):
525 target = download.FileName(self._local_filename)
526 d = self._filenode.download(target)
528 req.write(self._filenode.get_uri())
531 return server.NOT_DONE_YET
534 class FileJSONMetadata(rend.Page):
535 def __init__(self, filenode):
536 self._filenode = filenode
538 def renderHTTP(self, ctx):
539 req = inevow.IRequest(ctx)
540 req.setHeader("content-type", "text/plain")
541 return self.renderNode(self._filenode)
543 def renderNode(self, filenode):
544 file_uri = filenode.get_uri()
547 'size': filenode.get_size(),
549 return simplejson.dumps(data, indent=1)
551 class FileURI(FileJSONMetadata):
552 def renderNode(self, filenode):
553 file_uri = filenode.get_uri()
556 class FileReadOnlyURI(FileJSONMetadata):
557 def renderNode(self, filenode):
558 if filenode.is_readonly():
559 return filenode.get_uri()
561 return filenode.get_readonly().get_uri()
563 class DirnodeWalkerMixin:
564 """Visit all nodes underneath (and including) the rootnode, one at a
565 time. For each one, call the visitor. The visitor will see the
566 IDirectoryNode before it sees any of the IFileNodes inside. If the
567 visitor returns a Deferred, I do not call the visitor again until it has
571 ## def _walk_if_we_could_use_generators(self, rootnode, rootpath=()):
572 ## # this is what we'd be doing if we didn't have the Deferreds and
573 ## # thus could use generators
574 ## yield rootpath, rootnode
575 ## for childname, childnode in rootnode.list().items():
576 ## childpath = rootpath + (childname,)
577 ## if IFileNode.providedBy(childnode):
578 ## yield childpath, childnode
579 ## elif IDirectoryNode.providedBy(childnode):
580 ## for res in self._walk_if_we_could_use_generators(childnode,
584 def walk(self, rootnode, visitor, rootpath=()):
586 def _listed(listing):
587 return listing.items()
588 d.addCallback(_listed)
589 d.addCallback(self._handle_items, visitor, rootpath)
592 def _handle_items(self, items, visitor, rootpath):
595 childname, (childnode, metadata) = items[0]
596 childpath = rootpath + (childname,)
597 d = defer.maybeDeferred(visitor, childpath, childnode, metadata)
598 if IDirectoryNode.providedBy(childnode):
599 d.addCallback(lambda res: self.walk(childnode, visitor, childpath))
600 d.addCallback(lambda res:
601 self._handle_items(items[1:], visitor, rootpath))
604 class LocalDirectoryDownloader(resource.Resource, DirnodeWalkerMixin):
605 def __init__(self, dirnode, localdir):
606 self._dirnode = dirnode
607 self._localdir = localdir
609 def _handle(self, path, node, metadata):
610 localfile = os.path.join(self._localdir, os.sep.join(path))
611 if IDirectoryNode.providedBy(node):
612 fileutil.make_dirs(localfile)
613 elif IFileNode.providedBy(node):
614 target = download.FileName(localfile)
615 return node.download(target)
617 def render(self, req):
618 d = self.walk(self._dirnode, self._handle)
620 req.setHeader("content-type", "text/plain")
621 return "operation complete"
625 class DirectoryJSONMetadata(rend.Page):
626 def __init__(self, dirnode):
627 self._dirnode = dirnode
629 def renderHTTP(self, ctx):
630 req = inevow.IRequest(ctx)
631 req.setHeader("content-type", "text/plain")
632 return self.renderNode(self._dirnode)
634 def renderNode(self, node):
638 for name, (childnode, metadata) in children.iteritems():
639 if IFileNode.providedBy(childnode):
640 kiduri = childnode.get_uri()
641 kiddata = ("filenode",
643 'size': childnode.get_size(),
646 assert IDirectoryNode.providedBy(childnode), (childnode, children,)
647 kiddata = ("dirnode",
648 {'ro_uri': childnode.get_readonly_uri(),
650 if not childnode.is_readonly():
651 kiddata[1]['rw_uri'] = childnode.get_uri()
653 contents = { 'children': kids,
654 'ro_uri': node.get_readonly_uri(),
656 if not node.is_readonly():
657 contents['rw_uri'] = node.get_uri()
658 data = ("dirnode", contents)
659 return simplejson.dumps(data, indent=1)
663 class DirectoryURI(DirectoryJSONMetadata):
664 def renderNode(self, node):
665 return node.get_uri()
667 class DirectoryReadonlyURI(DirectoryJSONMetadata):
668 def renderNode(self, node):
669 return node.get_readonly_uri()
671 class RenameForm(rend.Page):
673 docFactory = getxmlfile("rename-form.xhtml")
675 def __init__(self, rootname, dirnode, dirpath):
676 self._rootname = rootname
677 self._dirnode = dirnode
678 self._dirpath = dirpath
680 def dirpath_as_string(self):
681 return "/" + "/".join(self._dirpath)
683 def render_title(self, ctx, data):
684 return ctx.tag["Directory '%s':" % self.dirpath_as_string()]
686 def render_header(self, ctx, data):
687 parent_directories = ("<%s>" % self._rootname,) + self._dirpath
688 num_dirs = len(parent_directories)
690 header = [ "Rename in directory '",
691 "<%s>/" % self._rootname,
692 "/".join(self._dirpath),
695 if self._dirnode.is_readonly():
696 header.append(" (readonly)")
697 return ctx.tag[header]
699 def render_when_done(self, ctx, data):
700 return T.input(type="hidden", name="when_done", value=url.here)
702 def render_get_name(self, ctx, data):
703 req = inevow.IRequest(ctx)
704 name = get_arg(req, "name", "")
705 ctx.tag.attributes['value'] = name
708 class POSTHandler(rend.Page):
709 def __init__(self, node, replace):
711 self._replace = replace
713 def _check_replacement(self, name):
715 return defer.succeed(None)
716 d = self._node.has_child(name)
719 raise NoReplacementError("There was already a child by that "
720 "name, and you asked me to not "
726 def renderHTTP(self, ctx):
727 req = inevow.IRequest(ctx)
729 t = get_arg(req, "t")
732 name = get_arg(req, "name", None)
733 if name and "/" in name:
734 req.setResponseCode(http.BAD_REQUEST)
735 req.setHeader("content-type", "text/plain")
736 return "name= may not contain a slash"
739 # we allow the user to delete an empty-named file, but not to create
740 # them, since that's an easy and confusing mistake to make
742 when_done = get_arg(req, "when_done", None)
743 if not boolean_of_arg(get_arg(req, "replace", "true")):
744 self._replace = False
748 raise RuntimeError("mkdir requires a name")
749 d = self._check_replacement(name)
750 d.addCallback(lambda res: self._node.create_empty_directory(name))
751 d.addCallback(lambda res: "directory created")
754 raise RuntimeError("set-uri requires a name")
755 newuri = get_arg(req, "uri")
756 assert newuri is not None
757 d = self._check_replacement(name)
758 d.addCallback(lambda res: self._node.set_uri(name, newuri))
759 d.addCallback(lambda res: newuri)
762 # apparently an <input type="hidden" name="name" value="">
763 # won't show up in the resulting encoded form.. the 'name'
764 # field is completely missing. So to allow deletion of an
765 # empty file, we have to pretend that None means ''. The only
766 # downide of this is a slightly confusing error message if
767 # someone does a POST without a name= field. For our own HTML
768 # thisn't a big deal, because we create the 'delete' POST
771 d = self._node.delete(name)
772 d.addCallback(lambda res: "thing deleted")
774 from_name = 'from_name' in req.fields and req.fields["from_name"].value
775 if from_name is not None:
776 from_name = from_name.strip()
777 to_name = 'to_name' in req.fields and req.fields["to_name"].value
778 if to_name is not None:
779 to_name = to_name.strip()
780 if not from_name or not to_name:
781 raise RuntimeError("rename requires from_name and to_name")
782 if not IDirectoryNode.providedBy(self._node):
783 raise RuntimeError("rename must only be called on directories")
784 for k,v in [ ('from_name', from_name), ('to_name', to_name) ]:
786 req.setResponseCode(http.BAD_REQUEST)
787 req.setHeader("content-type", "text/plain")
788 return "%s= may not contain a slash" % (k,)
789 d = self._check_replacement(to_name)
790 d.addCallback(lambda res: self._node.get(from_name))
792 uri = child.get_uri()
793 # now actually do the rename
794 return self._node.set_uri(to_name, uri)
795 d.addCallback(add_dest)
797 return self._node.delete(from_name)
798 d.addCallback(rm_src)
799 d.addCallback(lambda res: "thing renamed")
802 if "mutable" in req.fields:
803 contents = req.fields["file"]
804 name = name or contents.filename
808 raise RuntimeError("upload-mutable requires a name")
809 # SDMF: files are small, and we can only upload data.
810 contents.file.seek(0)
811 data = contents.file.read()
812 #uploadable = FileHandle(contents.file)
813 d = self._check_replacement(name)
814 d.addCallback(lambda res: self._node.has_child(name))
815 def _checked(present):
817 # modify the existing one instead of creating a new
819 d2 = self._node.get(name)
820 def _got_newnode(newnode):
821 d3 = newnode.replace(data)
822 d3.addCallback(lambda res: newnode.get_uri())
824 d2.addCallback(_got_newnode)
826 d2 = IClient(ctx).create_mutable_file(data)
827 def _uploaded(newnode):
828 d1 = self._node.set_node(name, newnode)
829 d1.addCallback(lambda res: newnode.get_uri())
831 d2.addCallback(_uploaded)
833 d.addCallback(_checked)
835 contents = req.fields["file"]
836 name = name or contents.filename
840 raise RuntimeError("upload requires a name")
841 uploadable = FileHandle(contents.file)
842 d = self._check_replacement(name)
843 d.addCallback(lambda res: self._node.add_file(name, uploadable))
845 return newnode.get_uri()
848 elif t == "overwrite":
849 contents = req.fields["file"]
850 # SDMF: files are small, and we can only upload data.
851 contents.file.seek(0)
852 data = contents.file.read()
853 # TODO: 'name' handling needs review
854 d = defer.succeed(self._node)
855 def _got_child_overwrite(child_node):
856 child_node.replace(data)
857 return child_node.get_uri()
858 d.addCallback(_got_child_overwrite)
861 d = self._node.get(name)
862 def _got_child_check(child_node):
863 d2 = child_node.check()
865 log.msg("checked %s, results %s" % (child_node, res))
867 d2.addCallback(_done)
869 d.addCallback(_got_child_check)
872 return "BAD t=%s" % t
874 d.addCallback(lambda res: url.URL.fromString(when_done))
875 def _check_replacement(f):
876 # TODO: make this more human-friendly: maybe send them to the
877 # when_done page but with an extra query-arg that will display
878 # the error message in a big box at the top of the page. The
879 # directory page that when_done= usually points to accepts a
880 # result= argument.. use that.
881 f.trap(NoReplacementError)
882 req.setResponseCode(http.CONFLICT)
883 req.setHeader("content-type", "text/plain")
885 d.addErrback(_check_replacement)
888 class DELETEHandler(rend.Page):
889 def __init__(self, node, name):
893 def renderHTTP(self, ctx):
894 req = inevow.IRequest(ctx)
895 d = self._node.delete(self._name)
897 # what should this return??
898 return "%s deleted" % self._name
900 def _trap_missing(f):
902 req.setResponseCode(http.NOT_FOUND)
903 req.setHeader("content-type", "text/plain")
904 return "no such child %s" % self._name
905 d.addErrback(_trap_missing)
908 class PUTHandler(rend.Page):
909 def __init__(self, node, path, t, localfile, localdir, replace):
913 self._localfile = localfile
914 self._localdir = localdir
915 self._replace = replace
917 def renderHTTP(self, ctx):
918 req = inevow.IRequest(ctx)
920 localfile = self._localfile
921 localdir = self._localdir
923 if t == "upload" and not (localfile or localdir):
924 req.setResponseCode(http.BAD_REQUEST)
925 req.setHeader("content-type", "text/plain")
926 return "t=upload requires localfile= or localdir="
928 # we must traverse the path, creating new directories as necessary
929 d = self._get_or_create_directories(self._node, self._path[:-1])
930 name = self._path[-1]
931 d.addCallback(self._check_replacement, name, self._replace)
934 d.addCallback(self._upload_localfile, localfile, name)
938 d.addCallback(self._get_or_create_directories, self._path[-1:])
939 d.addCallback(self._upload_localdir, localdir)
941 d.addCallback(self._attach_uri, req.content, name)
943 d.addCallback(self._mkdir, name)
945 d.addCallback(self._upload_file, req.content, name)
947 def _transform_error(f):
948 errors = {BlockingFileError: http.BAD_REQUEST,
949 NoReplacementError: http.CONFLICT,
950 NoLocalDirectoryError: http.BAD_REQUEST,
952 for k,v in errors.items():
954 req.setResponseCode(v)
955 req.setHeader("content-type", "text/plain")
958 d.addErrback(_transform_error)
961 def _get_or_create_directories(self, node, path):
962 if not IDirectoryNode.providedBy(node):
963 # unfortunately it is too late to provide the name of the
964 # blocking directory in the error message.
965 raise BlockingFileError("cannot create directory because there "
966 "is a file in the way")
968 return defer.succeed(node)
969 d = node.get(path[0])
970 def _maybe_create(f):
972 return node.create_empty_directory(path[0])
973 d.addErrback(_maybe_create)
974 d.addCallback(self._get_or_create_directories, path[1:])
977 def _check_replacement(self, node, name, replace):
980 d = node.has_child(name)
983 raise NoReplacementError("There was already a child by that "
984 "name, and you asked me to not "
990 def _mkdir(self, node, name):
991 d = node.create_empty_directory(name)
993 return newnode.get_uri()
997 def _upload_file(self, node, contents, name):
998 uploadable = FileHandle(contents)
999 d = node.add_file(name, uploadable)
1000 def _done(filenode):
1001 log.msg("webish upload complete")
1002 return filenode.get_uri()
1003 d.addCallback(_done)
1006 def _upload_localfile(self, node, localfile, name):
1007 uploadable = FileName(localfile)
1008 d = node.add_file(name, uploadable)
1009 d.addCallback(lambda filenode: filenode.get_uri())
1012 def _attach_uri(self, parentnode, contents, name):
1013 newuri = contents.read().strip()
1014 d = parentnode.set_uri(name, newuri)
1017 d.addCallback(_done)
1020 def _upload_localdir(self, node, localdir):
1021 # build up a list of files to upload
1024 msg = "No files to upload! %s is empty" % localdir
1025 if not os.path.exists(localdir):
1026 msg = "%s doesn't exist!" % localdir
1027 raise NoLocalDirectoryError(msg)
1028 for root, dirs, files in os.walk(localdir):
1029 if root == localdir:
1032 relative_root = root[len(localdir)+1:]
1033 path = tuple(relative_root.split(os.sep))
1035 all_dirs.append(path + (d,))
1037 all_files.append(path + (f,))
1038 d = defer.succeed(msg)
1039 for dir in all_dirs:
1041 d.addCallback(self._makedir, node, dir)
1043 d.addCallback(self._upload_one_file, node, localdir, f)
1046 def _makedir(self, res, node, dir):
1047 d = defer.succeed(None)
1048 # get the parent. As long as os.walk gives us parents before
1049 # children, this ought to work
1050 d.addCallback(lambda res: node.get_child_at_path(dir[:-1]))
1051 # then create the child directory
1052 d.addCallback(lambda parent: parent.create_empty_directory(dir[-1]))
1055 def _upload_one_file(self, res, node, localdir, f):
1056 # get the parent. We can be sure this exists because we already
1057 # went through and created all the directories we require.
1058 localfile = os.path.join(localdir, *f)
1059 d = node.get_child_at_path(f[:-1])
1060 d.addCallback(self._upload_localfile, localfile, f[-1])
1064 class Manifest(rend.Page):
1065 docFactory = getxmlfile("manifest.xhtml")
1066 def __init__(self, dirnode, dirpath):
1067 self._dirnode = dirnode
1068 self._dirpath = dirpath
1070 def dirpath_as_string(self):
1071 return "/" + "/".join(self._dirpath)
1073 def render_title(self, ctx):
1074 return T.title["Manifest of %s" % self.dirpath_as_string()]
1076 def render_header(self, ctx):
1077 return T.p["Manifest of %s" % self.dirpath_as_string()]
1079 def data_items(self, ctx, data):
1080 return self._dirnode.build_manifest()
1082 def render_row(self, ctx, refresh_cap):
1083 ctx.fillSlots("refresh_capability", refresh_cap)
1087 implements(inevow.IResource)
1088 def renderHTTP(self, ctx):
1089 req = inevow.IRequest(ctx)
1090 req.setResponseCode(http.BAD_REQUEST)
1091 req.setHeader("content-type", "text/plain")
1094 def child_error(text):
1099 class VDrive(rend.Page):
1101 def __init__(self, node, name):
1105 def get_child_at_path(self, path):
1107 return self.node.get_child_at_path(path)
1108 return defer.succeed(self.node)
1110 def locateChild(self, ctx, segments):
1111 req = inevow.IRequest(ctx)
1115 t = get_arg(req, "t", "")
1116 localfile = get_arg(req, "localfile", None)
1117 if localfile is not None:
1118 if localfile != os.path.abspath(localfile):
1119 return NeedAbsolutePathError(), ()
1120 localdir = get_arg(req, "localdir", None)
1121 if localdir is not None:
1122 if localdir != os.path.abspath(localdir):
1123 return NeedAbsolutePathError(), ()
1124 if localfile or localdir:
1125 if not ILocalAccess(ctx).local_access_is_allowed():
1126 return LocalAccessDisabledError(), ()
1127 if req.getHost().host != LOCALHOST:
1128 return NeedLocalhostError(), ()
1129 # TODO: think about clobbering/revealing config files and node secrets
1131 replace = boolean_of_arg(get_arg(req, "replace", "true"))
1134 # the node must exist, and our operation will be performed on the
1136 d = self.get_child_at_path(path)
1137 def file_or_dir(node):
1138 if (IFileNode.providedBy(node)
1139 or IMutableFileNode.providedBy(node)):
1140 filename = "unknown"
1143 filename = get_arg(req, "filename", filename)
1146 # write contents to a local file
1147 return LocalFileDownloader(node, localfile), ()
1148 # send contents as the result
1149 return FileDownloader(node, filename), ()
1151 # send contents as the result
1152 return FileDownloader(node, filename), ()
1154 return FileJSONMetadata(node), ()
1156 return FileURI(node), ()
1157 elif t == "readonly-uri":
1158 return FileReadOnlyURI(node), ()
1160 return child_error("bad t=%s" % t)
1161 elif IDirectoryNode.providedBy(node):
1164 # recursive download to a local directory
1165 return LocalDirectoryDownloader(node, localdir), ()
1166 return child_error("t=download requires localdir=")
1168 # send an HTML representation of the directory
1169 return Directory(self.name, node, path), ()
1171 return DirectoryJSONMetadata(node), ()
1173 return DirectoryURI(node), ()
1174 elif t == "readonly-uri":
1175 return DirectoryReadonlyURI(node), ()
1176 elif t == "manifest":
1177 return Manifest(node, path), ()
1178 elif t == 'rename-form':
1179 return RenameForm(self.name, node, path), ()
1181 return child_error("bad t=%s" % t)
1183 return child_error("unknown node type")
1184 d.addCallback(file_or_dir)
1185 elif method == "POST":
1186 # the node must exist, and our operation will be performed on the
1188 d = self.get_child_at_path(path)
1189 def _got_POST(node):
1190 return POSTHandler(node, replace), ()
1191 d.addCallback(_got_POST)
1192 elif method == "DELETE":
1193 # the node must exist, and our operation will be performed on its
1195 assert path # you can't delete the root
1196 d = self.get_child_at_path(path[:-1])
1197 def _got_DELETE(node):
1198 return DELETEHandler(node, path[-1]), ()
1199 d.addCallback(_got_DELETE)
1200 elif method in ("PUT",):
1201 # the node may or may not exist, and our operation may involve
1202 # all the ancestors of the node.
1203 return PUTHandler(self.node, path, t, localfile, localdir, replace), ()
1205 return rend.NotFound
1208 class UnlinkedPUTCHKUploader(rend.Page):
1209 def renderHTTP(self, ctx):
1210 req = inevow.IRequest(ctx)
1211 assert req.method == "PUT"
1212 # "PUT /uri", to create an unlinked file. This is like PUT but
1213 # without the associated set_uri.
1215 uploadable = FileHandle(req.content)
1216 d = IClient(ctx).upload(uploadable)
1217 d.addCallback(lambda results: results.uri)
1218 # that fires with the URI of the new file
1221 class UnlinkedPUTSSKUploader(rend.Page):
1222 def renderHTTP(self, ctx):
1223 req = inevow.IRequest(ctx)
1224 assert req.method == "PUT"
1225 # SDMF: files are small, and we can only upload data
1226 contents = req.content
1228 data = contents.read()
1229 d = IClient(ctx).create_mutable_file(data)
1230 d.addCallback(lambda n: n.get_uri())
1233 class UnlinkedPUTCreateDirectory(rend.Page):
1234 def renderHTTP(self, ctx):
1235 req = inevow.IRequest(ctx)
1236 assert req.method == "PUT"
1237 # "PUT /uri?t=mkdir", to create an unlinked directory.
1238 d = IClient(ctx).create_empty_dirnode()
1239 d.addCallback(lambda dirnode: dirnode.get_uri())
1240 # XXX add redirect_to_result
1244 class UnlinkedPOSTCHKUploader(rend.Page):
1245 """'POST /uri', to create an unlinked file."""
1246 docFactory = getxmlfile("unlinked-upload.xhtml")
1248 def __init__(self, client, req):
1249 rend.Page.__init__(self)
1250 # we start the upload now, and distribute notification of its
1251 # completion to render_ methods with an ObserverList
1252 assert req.method == "POST"
1253 self._done = observer.OneShotObserverList()
1254 fileobj = req.fields["file"].file
1255 uploadable = FileHandle(fileobj)
1256 d = client.upload(uploadable)
1257 d.addBoth(self._done.fire)
1259 def upload_results(self):
1260 return self._done.when_fired()
1262 def data_done(self, ctx, data):
1263 d = self.upload_results()
1264 d.addCallback(lambda res: "done!")
1267 def data_uri(self, ctx, data):
1268 d = self.upload_results()
1269 d.addCallback(lambda res: res.uri)
1272 def render_download_link(self, ctx, data):
1273 d = self.upload_results()
1274 d.addCallback(lambda res: T.a(href="/uri/" + urllib.quote(res.uri))
1275 ["/uri/" + res.uri])
1278 def render_sharemap(self, ctx, data):
1279 d = self.upload_results()
1280 d.addCallback(lambda res: res.sharemap)
1281 def _render(sharemap):
1282 if sharemap is None:
1285 for shnum in sorted(sharemap.keys()):
1286 l[T.li["%d -> %s" % (shnum, sharemap[shnum])]]
1288 d.addCallback(_render)
1291 def render_servermap(self, ctx, data):
1292 d = self.upload_results()
1293 d.addCallback(lambda res: res.servermap)
1294 def _render(servermap):
1295 if servermap is None:
1298 for peerid in sorted(servermap.keys()):
1299 peerid_s = idlib.shortnodeid_b2a(peerid)
1300 shares_s = ",".join([str(shnum) for shnum in servermap[peerid]])
1301 l[T.li["[%s] got shares: %s" % (peerid_s, shares_s)]]
1303 d.addCallback(_render)
1306 def data_file_size(self, ctx, data):
1307 d = self.upload_results()
1308 d.addCallback(lambda res: res.file_size)
1311 def render_time(self, ctx, data):
1312 # 1.23s, 790ms, 132us
1319 return "%dms" % (1000*s)
1321 return "%.1fms" % (1000*s)
1322 return "%dus" % (1000000*s)
1324 def render_rate(self, ctx, data):
1325 # 21.8kBps, 554.4kBps 4.37MBps
1330 return "%1.2fMBps" % (r/1000000)
1332 return "%.1fkBps" % (r/1000)
1335 def _get_time(self, name):
1336 d = self.upload_results()
1337 d.addCallback(lambda res: res.timings.get(name))
1340 def data_time_total(self, ctx, data):
1341 return self._get_time("total")
1343 def data_time_storage_index(self, ctx, data):
1344 return self._get_time("storage_index")
1346 def data_time_peer_selection(self, ctx, data):
1347 return self._get_time("peer_selection")
1349 def data_time_total_encode_and_push(self, ctx, data):
1350 return self._get_time("total_encode_and_push")
1352 def data_time_cumulative_encoding(self, ctx, data):
1353 return self._get_time("cumulative_encoding")
1355 def data_time_cumulative_sending(self, ctx, data):
1356 return self._get_time("cumulative_sending")
1358 def data_time_hashes_and_close(self, ctx, data):
1359 return self._get_time("hashes_and_close")
1361 def _get_rate(self, name):
1362 d = self.upload_results()
1364 file_size = r.file_size
1365 time = r.timings.get(name)
1369 return 1.0 * file_size / time
1370 except ZeroDivisionError:
1372 d.addCallback(_convert)
1375 def data_rate_total(self, ctx, data):
1376 return self._get_rate("total")
1378 def data_rate_storage_index(self, ctx, data):
1379 return self._get_rate("storage_index")
1381 def data_rate_encode(self, ctx, data):
1382 return self._get_rate("cumulative_encoding")
1384 def data_rate_push(self, ctx, data):
1385 return self._get_rate("cumulative_sending")
1388 class UnlinkedPOSTSSKUploader(rend.Page):
1389 def renderHTTP(self, ctx):
1390 req = inevow.IRequest(ctx)
1391 assert req.method == "POST"
1393 # "POST /uri", to create an unlinked file.
1394 # SDMF: files are small, and we can only upload data
1395 contents = req.fields["file"]
1396 contents.file.seek(0)
1397 data = contents.file.read()
1398 d = IClient(ctx).create_mutable_file(data)
1399 d.addCallback(lambda n: n.get_uri())
1402 class UnlinkedPOSTCreateDirectory(rend.Page):
1403 def renderHTTP(self, ctx):
1404 req = inevow.IRequest(ctx)
1405 assert req.method == "POST"
1407 # "POST /uri?t=mkdir", to create an unlinked directory.
1408 d = IClient(ctx).create_empty_dirnode()
1409 redirect = get_arg(req, "redirect_to_result", "false")
1410 if boolean_of_arg(redirect):
1411 def _then_redir(res):
1412 new_url = "uri/" + urllib.quote(res.get_uri())
1413 req.setResponseCode(http.SEE_OTHER) # 303
1414 req.setHeader('location', new_url)
1417 d.addCallback(_then_redir)
1419 d.addCallback(lambda dirnode: dirnode.get_uri())
1423 class Root(rend.Page):
1426 docFactory = getxmlfile("welcome.xhtml")
1428 def locateChild(self, ctx, segments):
1429 client = IClient(ctx)
1430 req = inevow.IRequest(ctx)
1432 segments = list(segments) # XXX HELP I AM YUCKY!
1433 while segments and not segments[-1]:
1437 segments = tuple(segments)
1439 if segments[0] == "uri":
1440 if len(segments) == 1 or segments[1] == '':
1441 uri = get_arg(req, "uri", None)
1443 there = url.URL.fromContext(ctx)
1444 there = there.clear("uri")
1445 there = there.child("uri").child(uri)
1447 if len(segments) == 1:
1449 if req.method == "PUT":
1450 # either "PUT /uri" to create an unlinked file, or
1451 # "PUT /uri?t=mkdir" to create an unlinked directory
1452 t = get_arg(req, "t", "").strip()
1454 mutable = bool(get_arg(req, "mutable", "").strip())
1456 return UnlinkedPUTSSKUploader(), ()
1458 return UnlinkedPUTCHKUploader(), ()
1460 return UnlinkedPUTCreateDirectory(), ()
1461 errmsg = "/uri only accepts PUT and PUT?t=mkdir"
1462 return WebError(http.BAD_REQUEST, errmsg), ()
1464 elif req.method == "POST":
1465 # "POST /uri?t=upload&file=newfile" to upload an
1466 # unlinked file or "POST /uri?t=mkdir" to create a
1468 t = get_arg(req, "t", "").strip()
1469 if t in ("", "upload"):
1470 mutable = bool(get_arg(req, "mutable", "").strip())
1472 return UnlinkedPOSTSSKUploader(), ()
1474 return UnlinkedPOSTCHKUploader(client, req), ()
1476 return UnlinkedPOSTCreateDirectory(), ()
1477 errmsg = "/uri accepts only PUT, PUT?t=mkdir, POST?t=upload, and POST?t=mkdir"
1478 return WebError(http.BAD_REQUEST, errmsg), ()
1479 if len(segments) < 2:
1480 return rend.NotFound
1482 d = defer.maybeDeferred(client.create_node_from_uri, uri)
1483 d.addCallback(lambda node: VDrive(node, uri))
1484 d.addCallback(lambda vd: vd.locateChild(ctx, segments[2:]))
1485 def _trap_KeyError(f):
1487 return rend.FourOhFour(), ()
1488 d.addErrback(_trap_KeyError)
1490 elif segments[0] == "xmlrpc":
1491 raise NotImplementedError()
1492 return rend.Page.locateChild(self, ctx, segments)
1494 child_webform_css = webform.defaultCSS
1495 child_tahoe_css = nevow_File(resource_filename('allmydata.web', 'tahoe.css'))
1497 child_provisioning = provisioning.ProvisioningTool()
1499 def data_version(self, ctx, data):
1500 return get_package_versions_string()
1501 def data_import_path(self, ctx, data):
1502 return str(allmydata)
1503 def data_my_nodeid(self, ctx, data):
1504 return idlib.nodeid_b2a(IClient(ctx).nodeid)
1505 def data_storage(self, ctx, data):
1506 client = IClient(ctx)
1508 ss = client.getServiceNamed("storage")
1510 return "Not running"
1511 allocated = ss.allocated_size()
1512 return "about %d bytes allocated" % allocated
1514 def data_introducer_furl(self, ctx, data):
1515 return IClient(ctx).introducer_furl
1516 def data_connected_to_introducer(self, ctx, data):
1517 if IClient(ctx).connected_to_introducer():
1521 def data_helper_furl(self, ctx, data):
1523 uploader = IClient(ctx).getServiceNamed("uploader")
1526 furl, connected = uploader.get_helper_info()
1528 def data_connected_to_helper(self, ctx, data):
1530 uploader = IClient(ctx).getServiceNamed("uploader")
1532 return "no" # we don't even have an Uploader
1533 furl, connected = uploader.get_helper_info()
1538 def data_known_storage_servers(self, ctx, data):
1539 ic = IClient(ctx).introducer_client
1541 for c in ic.get_all_connectors().values()
1542 if c.service_name == "storage"]
1545 def data_connected_storage_servers(self, ctx, data):
1546 ic = IClient(ctx).introducer_client
1547 return len(ic.get_all_connections_for("storage"))
1549 def data_services(self, ctx, data):
1550 ic = IClient(ctx).introducer_client
1551 c = [ (service_name, nodeid, rsc)
1552 for (nodeid, service_name), rsc
1553 in ic.get_all_connectors().items() ]
1557 def render_service_row(self, ctx, data):
1558 (service_name, nodeid, rsc) = data
1559 ctx.fillSlots("peerid", "%s %s" % (idlib.nodeid_b2a(nodeid),
1562 rhost = rsc.remote_host
1563 if nodeid == IClient(ctx).nodeid:
1564 rhost_s = "(loopback)"
1565 elif isinstance(rhost, address.IPv4Address):
1566 rhost_s = "%s:%d" % (rhost.host, rhost.port)
1568 rhost_s = str(rhost)
1569 connected = "Yes: to " + rhost_s
1570 since = rsc.last_connect_time
1573 since = rsc.last_loss_time
1575 TIME_FORMAT = "%H:%M:%S %d-%b-%Y"
1576 ctx.fillSlots("connected", connected)
1577 ctx.fillSlots("since", time.strftime(TIME_FORMAT, time.localtime(since)))
1578 ctx.fillSlots("announced", time.strftime(TIME_FORMAT,
1579 time.localtime(rsc.announcement_time)))
1580 ctx.fillSlots("version", rsc.version)
1581 ctx.fillSlots("service_name", rsc.service_name)
1585 def render_download_form(self, ctx, data):
1586 # this is a form where users can download files by URI
1587 form = T.form(action="uri", method="get",
1588 enctype="multipart/form-data")[
1590 T.legend(class_="freeform-form-label")["Download a file"],
1591 "URI to download: ",
1592 T.input(type="text", name="uri"), " ",
1593 "Filename to download as: ",
1594 T.input(type="text", name="filename"), " ",
1595 T.input(type="submit", value="Download!"),
1599 def render_view_form(self, ctx, data):
1600 # this is a form where users can download files by URI, or jump to a
1602 form = T.form(action="uri", method="get",
1603 enctype="multipart/form-data")[
1605 T.legend(class_="freeform-form-label")["View a file or directory"],
1607 T.input(type="text", name="uri"), " ",
1608 T.input(type="submit", value="View!"),
1612 def render_upload_form(self, ctx, data):
1613 # this is a form where users can upload unlinked files
1614 form = T.form(action="uri", method="post",
1615 enctype="multipart/form-data")[
1617 T.legend(class_="freeform-form-label")["Upload a file"],
1619 T.input(type="file", name="file", class_="freeform-input-file"),
1620 T.input(type="hidden", name="t", value="upload"),
1621 " Mutable?:", T.input(type="checkbox", name="mutable"),
1622 T.input(type="submit", value="Upload!"),
1626 def render_mkdir_form(self, ctx, data):
1627 # this is a form where users can create new directories
1628 form = T.form(action="uri", method="post",
1629 enctype="multipart/form-data")[
1631 T.legend(class_="freeform-form-label")["Create a directory"],
1632 T.input(type="hidden", name="t", value="mkdir"),
1633 T.input(type="hidden", name="redirect_to_result", value="true"),
1634 T.input(type="submit", value="Create Directory!"),
1640 implements(ILocalAccess)
1642 self.local_access = False
1643 def local_access_is_allowed(self):
1644 return self.local_access
1646 class WebishServer(service.MultiService):
1649 def __init__(self, webport, nodeurl_path=None):
1650 service.MultiService.__init__(self)
1651 self.webport = webport
1653 self.site = site = appserver.NevowSite(self.root)
1654 self.site.requestFactory = MyRequest
1655 self.allow_local = LocalAccess()
1656 self.site.remember(self.allow_local, ILocalAccess)
1657 s = strports.service(webport, site)
1658 s.setServiceParent(self)
1659 self.listener = s # stash it so the tests can query for the portnum
1660 self._started = defer.Deferred()
1662 self._started.addCallback(self._write_nodeurl_file, nodeurl_path)
1664 def allow_local_access(self, enable=True):
1665 self.allow_local.local_access = enable
1667 def startService(self):
1668 service.MultiService.startService(self)
1669 # to make various services available to render_* methods, we stash a
1670 # reference to the client on the NevowSite. This will be available by
1671 # adapting the 'context' argument to a special marker interface named
1673 self.site.remember(self.parent, IClient)
1674 # I thought you could do the same with an existing interface, but
1675 # apparently 'ISite' does not exist
1676 #self.site._client = self.parent
1677 self._started.callback(None)
1679 def _write_nodeurl_file(self, junk, nodeurl_path):
1680 # what is our webport?
1682 if isinstance(s, internet.TCPServer):
1683 base_url = "http://localhost:%d" % s._port.getHost().port
1684 elif isinstance(s, internet.SSLServer):
1685 base_url = "https://localhost:%d" % s._port.getHost().port
1689 f = open(nodeurl_path, 'wb')
1690 # this file is world-readable
1691 f.write(base_url + "\n")