def renderHTTP(self, ctx):
"""Handle HTTP requests."""
srv = IService(ctx)
request = IRequest(ctx)
current = must_user(ctx)
user = srv.validate_challenge( # pylint: disable-msg=E1101
self.challenge, current.session)
if user:
message(ctx, u'Bienvenue, %s' % (user.email, ))
request.redirect("/")
request.finish()
return ''
# Some people simply reuse invitations: don't complain if they
# are already connected, just redirect them to the main page.
avatar = maybe_user(ctx)
if avatar.identified:
request.redirect("/")
request.finish()
return ''
# pylint: disable-msg=E1101
self.contentTags = [
T.h1[u"Cette clé n'est pas valable"],
T.p[u"Vous pouvez obtenir une nouvelle clé par e-mail.",
T.div(_class="editable bl")[T.div(_class="br")[T.div(
_class="tl")[T.div(_class="tr")[T.div(
_class="edcontent")[login.LoginFragment(
original=login.LoginInfo(
force_reconnect=True))], ]]]]]
]
return BasePage.renderHTTP(self, ctx)
def _create_list(self, ctx, name, email):
"""Actually create the new list."""
req = IRequest(ctx)
srv = IService(ctx)
avatar = must_user(ctx)
# pylint: disable-msg=E1101
wl = srv.createList(avatar.user, name, email)
if not wl:
req.redirect('/')
req.finish()
return
if not avatar.identified:
message(
ctx, u"Un message de confirmation a été envoyé"
u" à l'adresse <%s>." % (email, ))
req.redirect('/' + wl.url)
req.finish()
def data_form(self, ctx, _):
"""Return the options passed in the invitation form."""
req = IRequest(ctx)
warn = []
vals = {'msg': ''}
srv = IService(ctx)
avatar = must_user(ctx)
user = avatar.user
# pylint: disable-msg=E1101
if req.method == 'POST':
if not arg(req, 'send'):
req.redirect('/')
req.finish()
return self._defaults
if not avatar.identified:
warn.append(u"Vous n'avez pas encore activé votre compte.")
vals['sender'] = arg(req, 'sender')
if not vals['sender']:
warn.append(u"Vous n'avez pas précisé votre nom.")
vals['email'] = arg(req, 'email')
if not vals['email']:
warn.append(u"Vous n'avez pas précisé de destinataire.")
vals['body'] = arg(req, 'body')
if not vals['body']:
warn.append(u"Votre message n'a pas de contenu.")
# We simply filter out lists that don't belong to the
# user.
vals['lst'] = _my_lists(req.args.get('lst', []), srv, user)
if not vals['lst']:
warn.append(u"Choisissez au moins une liste ci-dessous.")
vals['warn'] = warn
if not warn:
if not srv.inviteFriend(vals['sender'], user, vals['lst'],
vals['email'], vals['body']):
warn.append(u"L'adresse <%s> n'est pas valide." %
(vals['email'], ))
else:
vals['msg'] = u'Votre invitation a été envoyée à %s' % (
vals['email'], )
# When we have sent properly, forget the previous
# emails, so we don't double-send by mistake.
vals['email'] = ''
else:
vals = self._defaults
vals['lst'] = _my_lists(req.args.get('lst', []), srv, user)
return vals
def renderHTTP(self, ctx):
req = IRequest(ctx)
gte = static.getTypeAndEncoding
ctype, encoding = gte(
self.filename, static.File.contentTypes, static.File.contentEncodings, defaultType="text/plain"
)
req.setHeader("content-type", ctype)
if encoding:
req.setHeader("content-encoding", encoding)
if boolean_of_arg(get_arg(req, "save", "False")):
# tell the browser to save the file rather display it we don't
# try to encode the filename, instead we echo back the exact same
# bytes we were given in the URL. See the comment in
# FileNodeHandler.render_GET for the sad details.
req.setHeader("content-disposition", 'attachment; filename="%s"' % self.filename)
filesize = self.filenode.get_size()
assert isinstance(filesize, (int, long)), filesize
first, size = 0, None
contentsize = filesize
req.setHeader("accept-ranges", "bytes")
if not self.filenode.is_mutable():
# TODO: look more closely at Request.setETag and how it interacts
# with a conditional "if-etag-equals" request, I think this may
# need to occur after the setResponseCode below
si = self.filenode.get_storage_index()
if si:
req.setETag(base32.b2a(si))
# TODO: for mutable files, use the roothash. For LIT, hash the data.
# or maybe just use the URI for CHK and LIT.
rangeheader = req.getHeader("range")
if rangeheader:
ranges = self.parse_range_header(rangeheader)
# ranges = None means the header didn't parse, so ignore
# the header as if it didn't exist. If is more than one
# range, then just return the first for now, until we can
# generate multipart/byteranges.
if ranges is not None:
first, last = ranges[0]
if first >= filesize:
raise WebError("First beyond end of file", http.REQUESTED_RANGE_NOT_SATISFIABLE)
else:
first = max(0, first)
last = min(filesize - 1, last)
req.setResponseCode(http.PARTIAL_CONTENT)
req.setHeader("content-range", "bytes %s-%s/%s" % (str(first), str(last), str(filesize)))
contentsize = last - first + 1
size = contentsize
req.setHeader("content-length", str(contentsize))
if req.method == "HEAD":
return ""
d = self.filenode.read(req, first, size)
def _error(f):
log.msg("error during GET", facility="tahoe.webish", failure=f, level=log.UNUSUAL, umid="xSiF3w")
req._tahoe_request_had_error = f # for HTTP-style logging
if req.startedWriting:
# The content-type is already set, and the response code has
# already been sent, so we can't provide a clean error
# indication. We can emit text (which a browser might
# interpret as something else), and if we sent a Size header,
# they might notice that we've truncated the data. Keep the
# error message small to improve the chances of having our
# error response be shorter than the intended results.
#
# We don't have a lot of options, unfortunately.
req.write("problem during download\n")
req.finish()
else:
# We haven't written anything yet, so we can provide a
# sensible error message.
eh = MyExceptionHandler()
eh.renderHTTP_exception(ctx, f)
d.addCallbacks(lambda ign: req.finish(), _error)
return req.deferred
