mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2024-12-27 00:21:07 +00:00
503 lines
20 KiB
Python
503 lines
20 KiB
Python
import time, os
|
|
from datetime import datetime
|
|
|
|
from twisted.web import http
|
|
from nevow import rend, url, tags as T
|
|
from nevow.inevow import IRequest, IContainer
|
|
from nevow.static import File as nevow_File # TODO: merge with static.File?
|
|
from nevow.util import resource_filename
|
|
|
|
from zope.interface import implementer
|
|
|
|
import allmydata # to display import path
|
|
from allmydata import get_package_versions_string
|
|
from allmydata.util import log
|
|
from allmydata.interfaces import IFileNode
|
|
from allmydata.web import filenode, directory, unlinked, status, operations
|
|
from allmydata.web import storage, magic_folder
|
|
from allmydata.web.common import abbreviate_size, getxmlfile, WebError, \
|
|
get_arg, RenderMixin, get_format, get_mutable_type, render_time_delta, render_time, render_time_attr
|
|
from allmydata.util.abbreviate import abbreviate_time
|
|
|
|
|
|
class URIHandler(RenderMixin, rend.Page):
|
|
# I live at /uri . There are several operations defined on /uri itself,
|
|
# mostly involved with creation of unlinked files and directories.
|
|
|
|
def __init__(self, client):
|
|
rend.Page.__init__(self, client)
|
|
self.client = client
|
|
|
|
def render_GET(self, ctx):
|
|
req = IRequest(ctx)
|
|
uri = get_arg(req, "uri", None)
|
|
if uri is None:
|
|
raise WebError("GET /uri requires uri=")
|
|
there = url.URL.fromContext(ctx)
|
|
there = there.clear("uri")
|
|
# I thought about escaping the childcap that we attach to the URL
|
|
# here, but it seems that nevow does that for us.
|
|
there = there.child(uri)
|
|
return there
|
|
|
|
def render_PUT(self, ctx):
|
|
req = IRequest(ctx)
|
|
# either "PUT /uri" to create an unlinked file, or
|
|
# "PUT /uri?t=mkdir" to create an unlinked directory
|
|
t = get_arg(req, "t", "").strip()
|
|
if t == "":
|
|
file_format = get_format(req, "CHK")
|
|
mutable_type = get_mutable_type(file_format)
|
|
if mutable_type is not None:
|
|
return unlinked.PUTUnlinkedSSK(req, self.client, mutable_type)
|
|
else:
|
|
return unlinked.PUTUnlinkedCHK(req, self.client)
|
|
if t == "mkdir":
|
|
return unlinked.PUTUnlinkedCreateDirectory(req, self.client)
|
|
errmsg = ("/uri accepts only PUT, PUT?t=mkdir, POST?t=upload, "
|
|
"and POST?t=mkdir")
|
|
raise WebError(errmsg, http.BAD_REQUEST)
|
|
|
|
def render_POST(self, ctx):
|
|
# "POST /uri?t=upload&file=newfile" to upload an
|
|
# unlinked file or "POST /uri?t=mkdir" to create a
|
|
# new directory
|
|
req = IRequest(ctx)
|
|
t = get_arg(req, "t", "").strip()
|
|
if t in ("", "upload"):
|
|
file_format = get_format(req)
|
|
mutable_type = get_mutable_type(file_format)
|
|
if mutable_type is not None:
|
|
return unlinked.POSTUnlinkedSSK(req, self.client, mutable_type)
|
|
else:
|
|
return unlinked.POSTUnlinkedCHK(req, self.client)
|
|
if t == "mkdir":
|
|
return unlinked.POSTUnlinkedCreateDirectory(req, self.client)
|
|
elif t == "mkdir-with-children":
|
|
return unlinked.POSTUnlinkedCreateDirectoryWithChildren(req,
|
|
self.client)
|
|
elif t == "mkdir-immutable":
|
|
return unlinked.POSTUnlinkedCreateImmutableDirectory(req,
|
|
self.client)
|
|
errmsg = ("/uri accepts only PUT, PUT?t=mkdir, POST?t=upload, "
|
|
"and POST?t=mkdir")
|
|
raise WebError(errmsg, http.BAD_REQUEST)
|
|
|
|
def childFactory(self, ctx, name):
|
|
# 'name' is expected to be a URI
|
|
try:
|
|
node = self.client.create_node_from_uri(name)
|
|
return directory.make_handler_for(node, self.client)
|
|
except (TypeError, AssertionError):
|
|
raise WebError("'%s' is not a valid file- or directory- cap"
|
|
% name)
|
|
|
|
class FileHandler(rend.Page):
|
|
# I handle /file/$FILECAP[/IGNORED] , which provides a URL from which a
|
|
# file can be downloaded correctly by tools like "wget".
|
|
|
|
def __init__(self, client):
|
|
rend.Page.__init__(self, client)
|
|
self.client = client
|
|
|
|
def childFactory(self, ctx, name):
|
|
req = IRequest(ctx)
|
|
if req.method not in ("GET", "HEAD"):
|
|
raise WebError("/file can only be used with GET or HEAD")
|
|
# 'name' must be a file URI
|
|
try:
|
|
node = self.client.create_node_from_uri(name)
|
|
except (TypeError, AssertionError):
|
|
# I think this can no longer be reached
|
|
raise WebError("'%s' is not a valid file- or directory- cap"
|
|
% name)
|
|
if not IFileNode.providedBy(node):
|
|
raise WebError("'%s' is not a file-cap" % name)
|
|
return filenode.FileNodeDownloadHandler(self.client, node)
|
|
|
|
def renderHTTP(self, ctx):
|
|
raise WebError("/file must be followed by a file-cap and a name",
|
|
http.NOT_FOUND)
|
|
|
|
class IncidentReporter(RenderMixin, rend.Page):
|
|
def render_POST(self, ctx):
|
|
req = IRequest(ctx)
|
|
log.msg(format="User reports incident through web page: %(details)s",
|
|
details=get_arg(req, "details", ""),
|
|
level=log.WEIRD, umid="LkD9Pw")
|
|
req.setHeader("content-type", "text/plain")
|
|
return "An incident report has been saved to logs/incidents/ in the node directory."
|
|
|
|
SPACE = u"\u00A0"*2
|
|
|
|
class Root(rend.Page):
|
|
|
|
addSlash = True
|
|
docFactory = getxmlfile("welcome.xhtml")
|
|
|
|
_connectedalts = {
|
|
"not-configured": "Not Configured",
|
|
"yes": "Connected",
|
|
"no": "Disconnected",
|
|
}
|
|
|
|
def __init__(self, client, clock=None, now_fn=None):
|
|
rend.Page.__init__(self, client)
|
|
self.client = client
|
|
# If set, clock is a twisted.internet.task.Clock that the tests
|
|
# use to test ophandle expiration.
|
|
self.child_operations = operations.OphandleTable(clock)
|
|
self.now_fn = now_fn
|
|
try:
|
|
s = client.getServiceNamed("storage")
|
|
except KeyError:
|
|
s = None
|
|
self.child_storage = storage.StorageStatus(s, self.client.nickname)
|
|
|
|
self.child_uri = URIHandler(client)
|
|
self.child_cap = URIHandler(client)
|
|
|
|
# handler for "/magic_folder" URIs
|
|
self.child_magic_folder = magic_folder.MagicFolderWebApi(client)
|
|
|
|
self.child_file = FileHandler(client)
|
|
self.child_named = FileHandler(client)
|
|
self.child_status = status.Status(client.get_history())
|
|
self.child_statistics = status.Statistics(client.stats_provider)
|
|
static_dir = resource_filename("allmydata.web", "static")
|
|
for filen in os.listdir(static_dir):
|
|
self.putChild(filen, nevow_File(os.path.join(static_dir, filen)))
|
|
|
|
def child_helper_status(self, ctx):
|
|
# the Helper isn't attached until after the Tub starts, so this child
|
|
# needs to created on each request
|
|
return status.HelperStatus(self.client.helper)
|
|
|
|
child_report_incident = IncidentReporter()
|
|
#child_server # let's reserve this for storage-server-over-HTTP
|
|
|
|
# FIXME: This code is duplicated in root.py and introweb.py.
|
|
def data_rendered_at(self, ctx, data):
|
|
return render_time(time.time())
|
|
def data_version(self, ctx, data):
|
|
return get_package_versions_string()
|
|
def data_import_path(self, ctx, data):
|
|
return str(allmydata)
|
|
def render_my_nodeid(self, ctx, data):
|
|
tubid_s = "TubID: "+self.client.get_long_tubid()
|
|
return T.td(title=tubid_s)[self.client.get_long_nodeid()]
|
|
def data_my_nickname(self, ctx, data):
|
|
return self.client.nickname
|
|
|
|
def render_magic_folder(self, ctx, data):
|
|
if self.client._magic_folder is None:
|
|
return T.p()
|
|
|
|
(ok, messages) = self.client._magic_folder.get_public_status()
|
|
|
|
if ok:
|
|
ctx.fillSlots("magic_folder_status", "yes")
|
|
ctx.fillSlots("magic_folder_status_alt", "working")
|
|
else:
|
|
ctx.fillSlots("magic_folder_status", "no")
|
|
ctx.fillSlots("magic_folder_status_alt", "not working")
|
|
|
|
status = T.ul()
|
|
for msg in messages:
|
|
status[T.li[str(msg)]]
|
|
|
|
return ctx.tag[status]
|
|
|
|
def render_services(self, ctx, data):
|
|
ul = T.ul()
|
|
try:
|
|
ss = self.client.getServiceNamed("storage")
|
|
stats = ss.get_stats()
|
|
if stats["storage_server.accepting_immutable_shares"]:
|
|
msg = "accepting new shares"
|
|
else:
|
|
msg = "not accepting new shares (read-only)"
|
|
available = stats.get("storage_server.disk_avail")
|
|
if available is not None:
|
|
msg += ", %s available" % abbreviate_size(available)
|
|
ul[T.li[T.a(href="storage")["Storage Server"], ": ", msg]]
|
|
except KeyError:
|
|
ul[T.li["Not running storage server"]]
|
|
|
|
if self.client.helper:
|
|
stats = self.client.helper.get_stats()
|
|
active_uploads = stats["chk_upload_helper.active_uploads"]
|
|
ul[T.li["Helper: %d active uploads" % (active_uploads,)]]
|
|
else:
|
|
ul[T.li["Not running helper"]]
|
|
|
|
return ctx.tag[ul]
|
|
|
|
def data_introducer_description(self, ctx, data):
|
|
connected_count = self.data_connected_introducers( ctx, data )
|
|
if connected_count == 0:
|
|
return "No introducers connected"
|
|
elif connected_count == 1:
|
|
return "1 introducer connected"
|
|
else:
|
|
return "%s introducers connected" % (connected_count,)
|
|
|
|
def data_total_introducers(self, ctx, data):
|
|
return len(self.client.introducer_connection_statuses())
|
|
|
|
def data_connected_introducers(self, ctx, data):
|
|
return len([1 for cs in self.client.introducer_connection_statuses()
|
|
if cs.connected])
|
|
|
|
def data_connected_to_at_least_one_introducer(self, ctx, data):
|
|
if self.data_connected_introducers(ctx, data):
|
|
return "yes"
|
|
return "no"
|
|
|
|
def data_connected_to_at_least_one_introducer_alt(self, ctx, data):
|
|
return self._connectedalts[self.data_connected_to_at_least_one_introducer(ctx, data)]
|
|
|
|
# In case we configure multiple introducers
|
|
def data_introducers(self, ctx, data):
|
|
return self.client.introducer_connection_statuses()
|
|
|
|
def render_introducers_row(self, ctx, cs):
|
|
connected = "yes" if cs.connected else "no"
|
|
ctx.fillSlots("service_connection_status", connected)
|
|
ctx.fillSlots("service_connection_status_alt",
|
|
self._connectedalts[connected])
|
|
|
|
since = cs.last_connection_time
|
|
ctx.fillSlots("service_connection_status_rel_time",
|
|
render_time_delta(since, self.now_fn())
|
|
if since is not None
|
|
else "N/A")
|
|
ctx.fillSlots("service_connection_status_abs_time",
|
|
render_time_attr(since)
|
|
if since is not None
|
|
else "N/A")
|
|
|
|
last_received_data_time = cs.last_received_time
|
|
ctx.fillSlots("last_received_data_abs_time",
|
|
render_time_attr(last_received_data_time)
|
|
if last_received_data_time is not None
|
|
else "N/A")
|
|
ctx.fillSlots("last_received_data_rel_time",
|
|
render_time_delta(last_received_data_time, self.now_fn())
|
|
if last_received_data_time is not None
|
|
else "N/A")
|
|
ctx.fillSlots("summary", "%s" % cs.last_connection_summary)
|
|
ctx.fillSlots("details", "%s" % cs.last_connection_description)
|
|
return ctx.tag
|
|
|
|
def data_helper_furl_prefix(self, ctx, data):
|
|
try:
|
|
uploader = self.client.getServiceNamed("uploader")
|
|
except KeyError:
|
|
return None
|
|
furl, connected = uploader.get_helper_info()
|
|
if not furl:
|
|
return None
|
|
# trim off the secret swissnum
|
|
(prefix, _, swissnum) = furl.rpartition("/")
|
|
return "%s/[censored]" % (prefix,)
|
|
|
|
def data_helper_description(self, ctx, data):
|
|
if self.data_connected_to_helper(ctx, data) == "no":
|
|
return "Helper not connected"
|
|
return "Helper"
|
|
|
|
def data_connected_to_helper(self, ctx, data):
|
|
try:
|
|
uploader = self.client.getServiceNamed("uploader")
|
|
except KeyError:
|
|
return "no" # we don't even have an Uploader
|
|
furl, connected = uploader.get_helper_info()
|
|
|
|
if furl is None:
|
|
return "not-configured"
|
|
if connected:
|
|
return "yes"
|
|
return "no"
|
|
|
|
def data_connected_to_helper_alt(self, ctx, data):
|
|
return self._connectedalts[self.data_connected_to_helper(ctx, data)]
|
|
|
|
def data_known_storage_servers(self, ctx, data):
|
|
sb = self.client.get_storage_broker()
|
|
return len(sb.get_all_serverids())
|
|
|
|
def data_connected_storage_servers(self, ctx, data):
|
|
sb = self.client.get_storage_broker()
|
|
return len(sb.get_connected_servers())
|
|
|
|
def data_services(self, ctx, data):
|
|
sb = self.client.get_storage_broker()
|
|
|
|
@implementer(IContainer)
|
|
class Wrapper(object):
|
|
"""
|
|
This provides IContainer to Nevow so we can provide a 'child' data
|
|
at 'connections' and pass-through all the
|
|
connection-status attributes to the rest of the renderers
|
|
"""
|
|
def __init__(self, server):
|
|
self._server = server
|
|
|
|
def child(self, context, name):
|
|
if name == 'connections':
|
|
st = self._server.get_connection_status()
|
|
if st.connected:
|
|
# we don't want the list of all possible hints
|
|
# when we're already connected; then we just
|
|
# show the one connection
|
|
return []
|
|
return st.statuses.items()
|
|
return None # or are we supposed to raise something?
|
|
|
|
def __getattr__(self, x):
|
|
return getattr(self._server, x)
|
|
|
|
return [
|
|
Wrapper(x)
|
|
for x in sorted(sb.get_known_servers(), key=lambda s: s.get_serverid())
|
|
]
|
|
|
|
def render_connection_item(self, ctx, server):
|
|
ctx.tag.fillSlots('details', server[1])
|
|
ctx.tag.fillSlots('summary', '{}: {}'.format(server[0], server[1]))
|
|
return ctx.tag
|
|
|
|
def render_service_row(self, ctx, server):
|
|
cs = server.get_connection_status()
|
|
|
|
ctx.fillSlots("peerid", server.get_longname())
|
|
ctx.fillSlots("nickname", server.get_nickname())
|
|
|
|
connected = "yes" if cs.connected else "no"
|
|
ctx.fillSlots("service_connection_status", connected)
|
|
ctx.fillSlots("service_connection_status_alt",
|
|
self._connectedalts[connected])
|
|
|
|
since = cs.last_connection_time
|
|
ctx.fillSlots("service_connection_status_rel_time",
|
|
render_time_delta(since, self.now_fn())
|
|
if since is not None
|
|
else "N/A")
|
|
ctx.fillSlots("service_connection_status_abs_time",
|
|
render_time_attr(since)
|
|
if since is not None
|
|
else "N/A")
|
|
|
|
last_received_data_time = cs.last_received_time
|
|
ctx.fillSlots("last_received_data_abs_time",
|
|
render_time_attr(last_received_data_time)
|
|
if last_received_data_time is not None
|
|
else "N/A")
|
|
ctx.fillSlots("last_received_data_rel_time",
|
|
render_time_delta(last_received_data_time, self.now_fn())
|
|
if last_received_data_time is not None
|
|
else "N/A")
|
|
|
|
ctx.fillSlots("summary", "%s" % cs.last_connection_summary)
|
|
ctx.fillSlots("details", "%s" % cs.last_connection_description)
|
|
|
|
announcement = server.get_announcement()
|
|
version = announcement.get("my-version", "")
|
|
available_space = server.get_available_space()
|
|
if available_space is None:
|
|
available_space = "N/A"
|
|
else:
|
|
available_space = abbreviate_size(available_space)
|
|
ctx.fillSlots("version", version)
|
|
ctx.fillSlots("available_space", available_space)
|
|
|
|
return ctx.tag
|
|
|
|
def render_download_form(self, ctx, data):
|
|
# this is a form where users can download files by URI
|
|
form = T.form(action="uri", method="get",
|
|
enctype="multipart/form-data")[
|
|
T.fieldset[
|
|
T.legend(class_="freeform-form-label")["Download a file"],
|
|
T.div["Tahoe-URI to download:"+SPACE,
|
|
T.input(type="text", name="uri")],
|
|
T.div["Filename to download as:"+SPACE,
|
|
T.input(type="text", name="filename")],
|
|
T.input(type="submit", value="Download!"),
|
|
]]
|
|
return T.div[form]
|
|
|
|
def render_view_form(self, ctx, data):
|
|
# this is a form where users can download files by URI, or jump to a
|
|
# named directory
|
|
form = T.form(action="uri", method="get",
|
|
enctype="multipart/form-data")[
|
|
T.fieldset[
|
|
T.legend(class_="freeform-form-label")["View a file or directory"],
|
|
"Tahoe-URI to view:"+SPACE,
|
|
T.input(type="text", name="uri"), SPACE*2,
|
|
T.input(type="submit", value="View!"),
|
|
]]
|
|
return T.div[form]
|
|
|
|
def render_upload_form(self, ctx, data):
|
|
# This is a form where users can upload unlinked files.
|
|
# Users can choose immutable, SDMF, or MDMF from a radio button.
|
|
|
|
upload_chk = T.input(type='radio', name='format',
|
|
value='chk', id='upload-chk',
|
|
checked='checked')
|
|
upload_sdmf = T.input(type='radio', name='format',
|
|
value='sdmf', id='upload-sdmf')
|
|
upload_mdmf = T.input(type='radio', name='format',
|
|
value='mdmf', id='upload-mdmf')
|
|
|
|
form = T.form(action="uri", method="post",
|
|
enctype="multipart/form-data")[
|
|
T.fieldset[
|
|
T.legend(class_="freeform-form-label")["Upload a file"],
|
|
T.div["Choose a file:"+SPACE,
|
|
T.input(type="file", name="file", class_="freeform-input-file")],
|
|
T.input(type="hidden", name="t", value="upload"),
|
|
T.div[upload_chk, T.label(for_="upload-chk") [" Immutable"], SPACE,
|
|
upload_sdmf, T.label(for_="upload-sdmf")[" SDMF"], SPACE,
|
|
upload_mdmf, T.label(for_="upload-mdmf")[" MDMF (experimental)"], SPACE*2,
|
|
T.input(type="submit", value="Upload!")],
|
|
]]
|
|
return T.div[form]
|
|
|
|
def render_mkdir_form(self, ctx, data):
|
|
# This is a form where users can create new directories.
|
|
# Users can choose SDMF or MDMF from a radio button.
|
|
|
|
mkdir_sdmf = T.input(type='radio', name='format',
|
|
value='sdmf', id='mkdir-sdmf',
|
|
checked='checked')
|
|
mkdir_mdmf = T.input(type='radio', name='format',
|
|
value='mdmf', id='mkdir-mdmf')
|
|
|
|
form = T.form(action="uri", method="post",
|
|
enctype="multipart/form-data")[
|
|
T.fieldset[
|
|
T.legend(class_="freeform-form-label")["Create a directory"],
|
|
mkdir_sdmf, T.label(for_='mkdir-sdmf')[" SDMF"], SPACE,
|
|
mkdir_mdmf, T.label(for_='mkdir-mdmf')[" MDMF (experimental)"], SPACE*2,
|
|
T.input(type="hidden", name="t", value="mkdir"),
|
|
T.input(type="hidden", name="redirect_to_result", value="true"),
|
|
T.input(type="submit", value="Create a directory"),
|
|
]]
|
|
return T.div[form]
|
|
|
|
def render_incident_button(self, ctx, data):
|
|
# this button triggers a foolscap-logging "incident"
|
|
form = T.form(action="report_incident", method="post",
|
|
enctype="multipart/form-data")[
|
|
T.fieldset[
|
|
T.input(type="hidden", name="t", value="report-incident"),
|
|
"What went wrong?"+SPACE,
|
|
T.input(type="text", name="details"), SPACE,
|
|
T.input(type="submit", value=u"Save \u00BB"),
|
|
]]
|
|
return T.div[form]
|