def renderHTTP(self, ctx):
inevow.IRequest(ctx).setHeader("Content-Type", "text/xml")
return rend.Page.renderHTTP(self, ctx)
def __init__(self, ctx):
rend.Page.__init__(self)
self.request = inevow.IRequest(ctx)
self.nextURL = self.request.args.get("nextURL", ["/"])[0]
def checkLogin(self,
ctx,
session,
segments,
sessionURL=None,
httpAuthCredentials=None):
"""
Associate the given request with the given session and:
- log the user in to our portal, if they are accessing a login URL
- log the user out from our portal (calling their logout callback),
if they are logged in and accessing a logout URL
- Move the request parameters saved on the session, if there are
any, onto the request if a session just started or a login
just succeeded.
@return:
- if the user is already logged in: a 2-tuple of requestObject,
C{segments} (i.e. the segments parameter)
- if the user is not logged in and not logging in, call login() to
initialize an anonymous session, and return a 2-tuple of
(rootResource, segments-parameter) from that anonymous session.
This counts as logging in for the purpose of future calls to
checkLogin.
- if the user is accessing a login URL: a 2-tuple of the logged in
resource object root and the remainder of the segments (i.e. the
URL minus __login__) to be passed to that resource.
"""
request = inevow.IRequest(ctx)
session.touch()
request.session = session
root = url.URL.fromContext(request)
if sessionURL is not None:
root = root.child(sessionURL)
request.rememberRootURL(str(root))
spoof = False
if getattr(session, 'sessionJustStarted', False):
del session.sessionJustStarted
spoof = True
if getattr(session, 'justLoggedIn', False):
del session.justLoggedIn
spoof = True
if spoof and hasattr(session, 'args'):
request.args = session.args
request.fields = session.fields
request.content = io.StringIO()
request.content.close()
request.method = session.method
request.received_headers = session.received_headers
del session.args, session.fields, session.method, session.received_headers
if segments and segments[0] in (LOGIN_AVATAR, LOGOUT_AVATAR):
authCommand = segments[0]
else:
authCommand = None
if httpAuthCredentials:
# This is the FIRST TIME we have hit an HTTP auth session with our
# credentials. We are going to perform login.
assert not authCommand, (
"HTTP auth support isn't that robust. "
"Come up with something to do that makes sense here.")
return self.login(request, session, httpAuthCredentials,
segments).addErrback(self.authRequiredError,
session)
if authCommand == LOGIN_AVATAR:
subSegments = segments[1:]
def unmangleURL(xxx_todo_changeme):
# Tell the session that we just logged in so that it will
# remember form values for us.
(res, segs) = xxx_todo_changeme
session.justLoggedIn = True
# Then, generate a redirect back to where we're supposed to be
# by looking at the root of the site and calculating the path
# down from there using the segments we were passed.
u = url.URL.fromString(request.getRootURL())
for seg in subSegments:
u = u.child(seg)
return u, ()
return self.login(request, session, self.getCredentials(request),
subSegments).addCallback(unmangleURL).addErrback(
self.incorrectLoginError, ctx, subSegments,
"Incorrect login.")
elif authCommand == LOGOUT_AVATAR:
self.explicitLogout(session)
return urlToChild(ctx, *segments[1:]), ()
else:
r = session.resourceForPortal(self.portal)
if r:
## Delegate our getChild to the resource our portal says is the right one.
return r[0], segments
else:
# XXX I don't think that the errback here will work at all,
# because the redirect loop would be infinite. Perhaps this
# should be closer to the HTTP auth path?
return self.login(request, session, Anonymous(),
segments).addErrback(
self.incorrectLoginError, ctx, segments,
'Anonymous access not allowed.')
def renderTitle(self, ctx, data):
return "QSOS Repository/%s" % ("/".join(
inevow.IRequest(ctx).prepath[1:]), )
def renderHTTP(self, ctx):
request = inevow.IRequest(ctx)
request.setHeader("content-type", "text/plain")
return self._getContent()
def renderHTTP(self, ctx):
request = inevow.IRequest(ctx)
request.startedWriting = 1
return File(self.path, registry=self.registry)
def prefix(c, d):
pre = inevow.IRequest(c).path
if pre.endswith('/'):
return pre
return pre + '/'
def renderHTTP( self, ctx ):
request = inevow.IRequest( ctx )
if request.method == 'POST':
return self.renderPOST( ctx )
else:
return self.renderGET( ctx )
def locateChild(self, ctx, segments):
request = inevow.IRequest(ctx)
request.setResponseCode(400)
return self, ()
def submitted_cancel_installation(self, ctx, form, data):
print 'submitted_cancel_installation'
request = inevow.IRequest(ctx)
request.redirect(request.URLPath().sibling('welcome.html'))
return ''
def render_pythonClass(self, ctx, data):
return self.pythonClass(inevow.IRequest(ctx), ctx.tag)
def submitted_select_target(self, ctx, form, data):
print 'submitted_select_target'
# XXX: target selection error messages as constants?
fda = formalutils.FormDataAccessor(form, [], ctx)
target = None
recovery = False
large_install = False
try:
target = form.data['selecttarget.target']
print 'selected target: %s' % target
medium = mediahelper.get_media().get_medium_by_device_name(target)
if medium.get_size() < constants.DISK_SIZE_MINIMUM:
fda.add_error('selecttarget.target',
'Minimum target medium size is 2 GB')
if medium.is_write_protected():
fda.add_error('selecttarget.target',
'Target medium is write-protected')
if form.data.has_key('selecttarget.recovery'):
recovery = form.data['selecttarget.recovery']
if medium.get_size(
) >= constants.DISK_SIZE_MINIMUM_FOR_LARGE_INSTALL:
large_install = True
except:
fda.add_error('selecttarget.target',
'Target medium cannot be selected')
fda.finalize_validation()
root = livecddb.get_livecd_database_root()
root.setS(ns_ui.targetDevice, rdf.String, target)
root.setS(ns_ui.attemptRecovery, rdf.Boolean, recovery)
root.removeNodes(ns_ui.previousConfigurationRdfXml)
root.removeNodes(ns_ui.previousInstalledVersion)
# Recovery check here
if recovery:
print 'attempting recovery from %s' % target
try:
prev_cfg, prev_version = installhelpers.recover_existing_configuration(
target)
if prev_cfg is not None:
root.setS(ns_ui.previousConfigurationRdfXml, rdf.String,
prev_cfg.encode('hex'))
if prev_version is not None:
root.setS(ns_ui.previousInstalledVersion, rdf.String,
prev_version)
else:
pass
else:
raise Exception('did not find recovery data')
except:
print 'recovery failed'
# Select installation model based on target size
root.setS(ns_ui.installLargeDisk, rdf.Boolean, large_install)
print livecddb.dump_livecd_database()
request = inevow.IRequest(ctx)
request.redirect(request.URLPath().sibling('installconfirm.html'))
return ''
def renderHTTP(self, ctx):
request = inevow.IRequest(ctx)
request.setHeader('Expires', 'Fri, 25 Nov 1966 08:22:00 EST')
request.setHeader("Cache-Control", "no-store, no-cache, must-revalidate")
request.setHeader("Pragma", "no-cache")
return LivePage.renderHTTP(self, ctx)
def locateChild(self, ctx, segments):
request = inevow.IRequest(ctx)
request.prepath = request.prepath[3:]
return request.site.resource, segments
def renderHTTP(self, ctx):
req = inevow.IRequest(ctx)
t = get_arg(req, "t")
if t == "json":
return self.render_JSON(req)
return rend.Page.renderHTTP(self, ctx)
def want_json(self, ctx):
output = get_arg(inevow.IRequest(ctx), "output", "").lower()
if output.lower() == "json":
return True
return False
def renderHTTP(self, ctx):
"""You know what you doing."""
self.fp.restat()
if self.type is None:
self.type, self.encoding = getTypeAndEncoding(
self.fp.basename(), self.contentTypes, self.contentEncodings,
self.defaultType)
if not self.fp.exists():
return rend.FourOhFour()
request = inevow.IRequest(ctx)
if self.fp.isdir():
return self.redirect(request)
# fsize is the full file size
# size is the length of the part actually transmitted
fsize = size = self.getFileSize()
request.setHeader('accept-ranges', 'bytes')
if self.type:
request.setHeader('content-type', self.type)
if self.encoding:
request.setHeader('content-encoding', self.encoding)
try:
f = self.openForReading()
except IOError as e:
import errno
if e[0] == errno.EACCES:
return ForbiddenResource().render(request)
else:
raise
if request.setLastModified(
self.fp.getModificationTime()) is http.CACHED:
return ''
try:
range = request.getHeader('range')
if range is not None:
# This is a request for partial data...
bytesrange = string.split(range, '=')
assert bytesrange[0] == 'bytes',\
"Syntactically invalid http range header!"
start, end = string.split(bytesrange[1], '-')
if start:
f.seek(int(start))
if end:
end = int(end)
else:
end = fsize - 1
request.setResponseCode(http.PARTIAL_CONTENT)
request.setHeader(
'content-range',
"bytes %s-%s/%s" % (str(start), str(end), str(fsize)))
#content-length should be the actual size of the stuff we're
#sending, not the full size of the on-server entity.
size = 1 + end - int(start)
request.setHeader('content-length', str(size))
except:
traceback.print_exc(file=log.logfile)
if request.method == 'HEAD':
return ''
# return data
FileTransfer(f, size, request)
# and make sure the connection doesn't get closed
return request.deferred
def json(self, ctx):
inevow.IRequest(ctx).setHeader("content-type", "text/plain")
data = json_check_and_repair_results(self.r)
return json.dumps(data, indent=1) + "\n"
def canvas(width, height, delegate, useCGI=False):
C = cookie()
if useCGI:
global _canvasCGIService
if _canvasCGIService is None:
from nevow import appserver
# Import reactor here to avoid installing default at startup
from twisted.internet import reactor
_canvasCGIService = reactor.listenTCP(
0, appserver.NevowSite(Canvas(docFactory=canvasServerMessage)))
_canvasCGIService.dispatchMap = {}
port = _canvasCGIService.getHost().port
prefix = '/'
movie_url = url.here.click('/').secure(False, port)
else:
movie_url = url.here
port = lambda c, d: inevow.IRequest(c).transport.server.port
def prefix(c, d):
pre = inevow.IRequest(c).path
if pre.endswith('/'):
return pre
return pre + '/'
_hookup[C] = delegate
handlerInfo = []
for handlerName in [
'onMouseMove', 'onMouseDown', 'onMouseUp', 'onKeyDown', 'onKeyUp'
]:
if getattr(delegate, handlerName, None) is not None:
handlerInfo.append((handlerName, 1))
movie_url = movie_url.child('nevow_canvas_movie.swf').add('cookie', C).add(
'port', port).add('prefix', prefix)
for (k, v) in handlerInfo:
movie_url = movie_url.add(k, v)
return tags._object(
classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000",
codebase=
"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0",
width=width,
height=height,
id=("Canvas-", C),
align="middle"
)[tags.param(name="allowScriptAccess", value="sameDomain"),
tags.param(name="movie", value=movie_url),
tags.param(name="quality", value="high"),
tags.param(name="scale", value="noscale"),
tags.param(name="bgcolor", value="#ffffff"),
Tag('embed')(src=movie_url,
quality="high",
scale="noscale",
bgcolor="#ffffff",
width=width,
height=height,
name=("Canvas-", C),
align="middle",
allowScriptAccess="sameDomain",
type="application/x-shockwave-flash",
pluginspage="http://www.macromedia.com/go/getflashplayer")]
def render_return(self, ctx, data):
req = inevow.IRequest(ctx)
return_to = get_arg(req, "return_to", None)
if return_to:
return T.div[T.a(href=return_to)["Return to file/directory."]]
return ""
def renderHTTP(self, ctx):
# JSON only
inevow.IRequest(ctx).setHeader("content-type", "text/plain")
s = self.monitor.get_status().copy()
s["finished"] = self.monitor.is_finished()
return json.dumps(s, indent=1)
def render_runtime(self, ctx, data):
req = inevow.IRequest(ctx)
runtime = time.time() - req.processing_started_timestamp
return ctx.tag["runtime: %s seconds" % runtime]
def log(self, ctx):
request = inevow.IRequest(ctx)
self.logged.append(
('fakeLog', request.getClientIP(), request.method,
request.uri, request.clientproto, request.code,
request.sentLength))
def beforeRender(self, ctx):
inevow.IRequest(ctx).setHeader("Content-Type", "application/application+xml; charset=UTF-8")
def renderHTTP(self, ctx):
request = inevow.IRequest(ctx)
request.setResponseCode(503)
request.setHeader("retry-after", "3600")
return rend.Page.renderHTTP(self, ctx)
def child_(self, ctx):
entry = inevow.ISession(ctx).getLoggedInRoot().loggedIn
u = inevow.IRequest(ctx).URLPath()
return u.child(str(entry.dn))
def renderHTTP(self, ctx):
request = inevow.IRequest(ctx)
request.setResponseCode(http.FORBIDDEN)
return ("<html><head><title>Forbidden</title></head>"
"<body><h1>Forbidden</h1>Request was forbidden.</body></html>")
def renderHTTP(self, ctx):
request = inevow.IRequest(ctx)
ge = request.args.get('size', [""])[0]
if ge:
size = 'size="%s",' % ge
else:
size = ""
def outputData(fi):
request.setHeader("content-type", "image/png")
request.setHeader("content-length", str(len(fi)))
return fi
def fail(fi):
print fi
print "Errors"
return "-"
nodes = [
' "ME" [label="", style=invis, shapefile="/usr/local/tcs/tums/images/vulani-globe-64.png"];'
]
edges = []
dupes = []
sgs = []
ext = []
ccnt = 0
for server, mailboxes in self.sysconf.Mail.get("branchtopology",
{}).items():
edges.append(' ME -> SVR_%s;' % server.replace('.', ''))
sg = []
sg.append(
' "SVR_%s" [label="%s", fontsize=12, labelloc="b", shapefile="/usr/local/tcs/tums/images/mail-server.png"];'
% (server.replace('.', ''), server))
#edges.append(' "SVR_%s" -> "cluster_g%sA";' % (server.replace('.', ''), ccnt))
for box in mailboxes:
edges.append(' SVR_%s -> MBOX_%s;' % (server.replace(
'.', ''), sha.sha(box + server).hexdigest()))
if box in dupes:
#edges.append(' "SVR_%s" -> "MBOX_%s";' % (server.replace('.', ''), sha.sha(box).hexdigest()))
sg.append(
' "MBOX_%s" [label="%s",shape="box",style="filled",color="red"];'
% (sha.sha(box + server).hexdigest(), box))
else:
dupes.append(box)
sg.append(
' "MBOX_%s" [label="%s", shape="rectangle", peripheries=0];'
% (sha.sha(box + server).hexdigest(), box))
sgs.append(sg)
ccnt += 1
subs = ""
for i, sub in enumerate(sgs):
subs += "subgraph \"cluster_g%sA\" {\n" % i
subs += "\n".join(sub)
subs += "\n}\n"
graph = """digraph G {
graph[rankdir="LR", %s ratio=1];
ranksep=2;
node[fontsize=10];
%s
%s
%s
}\n""" % (size, '\n'.join(nodes), subs, '\n'.join(edges))
return WebUtils.processWriter("/usr/bin/fdp -Tpng",
graph).addCallbacks(outputData, fail)
def childFactory(self, ctx, node):
"""Backward compatibility with previous API"""
if node in ["equipment", "search", "complete", "past", "images"]:
inevow.IRequest(ctx).rememberRootURL()
return RedirectApi()
return None
def foafAgent(ctx):
h = inevow.IRequest(ctx).getHeader('x-foaf-agent')
assert h is not None, "no foaf agent"
return URIRef(h)