def test_parse_replace_arg(self):
self.failUnlessReallyEqual(common.parse_replace_arg(b"true"), True)
self.failUnlessReallyEqual(common.parse_replace_arg(b"false"), False)
self.failUnlessReallyEqual(common.parse_replace_arg(b"only-files"),
ONLY_FILES)
self.failUnlessRaises(common.WebError, common.parse_replace_arg,
b"only_fles")
def _POST_set_children(self, req):
replace = parse_replace_arg(get_arg(req, "replace", "true"))
req.content.seek(0)
body = req.content.read()
try:
children = json.loads(body)
except ValueError, le:
le.args = tuple(le.args + (body,))
# TODO test handling of bad JSON
raise
def _POST_set_children(self, req):
replace = parse_replace_arg(get_arg(req, "replace", "true"))
req.content.seek(0)
body = req.content.read()
try:
children = simplejson.loads(body)
except ValueError, le:
le.args = tuple(le.args + (body,))
# TODO test handling of bad JSON
raise
def _POST_relink(self, req):
charset = get_arg(req, "_charset", "utf-8")
replace = parse_replace_arg(get_arg(req, "replace", "true"))
from_name = get_arg(req, "from_name")
if from_name is not None:
from_name = from_name.strip()
from_name = from_name.decode(charset)
assert isinstance(from_name, unicode)
else:
raise WebError("from_name= is required")
to_name = get_arg(req, "to_name")
if to_name is not None:
to_name = to_name.strip()
to_name = to_name.decode(charset)
assert isinstance(to_name, unicode)
else:
to_name = from_name
# Disallow slashes in both from_name and to_name, that would only
# cause confusion.
if "/" in from_name:
raise WebError("from_name= may not contain a slash",
http.BAD_REQUEST)
if "/" in to_name:
raise WebError("to_name= may not contain a slash",
http.BAD_REQUEST)
to_dir = get_arg(req, "to_dir")
if to_dir is not None and to_dir != self.node.get_write_uri():
to_dir = to_dir.strip()
to_dir = to_dir.decode(charset)
assert isinstance(to_dir, unicode)
to_path = to_dir.split(u"/")
to_root = self.client.nodemaker.create_from_cap(to_str(to_path[0]))
if not IDirectoryNode.providedBy(to_root):
raise WebError("to_dir is not a directory", http.BAD_REQUEST)
d = to_root.get_child_at_path(to_path[1:])
else:
d = defer.succeed(self.node)
def _got_new_parent(new_parent):
if not IDirectoryNode.providedBy(new_parent):
raise WebError("to_dir is not a directory", http.BAD_REQUEST)
return self.node.move_child_to(from_name, new_parent, to_name,
replace)
d.addCallback(_got_new_parent)
d.addCallback(lambda res: "thing moved")
return d
def _POST_relink(self, req):
charset = get_arg(req, "_charset", "utf-8")
replace = parse_replace_arg(get_arg(req, "replace", "true"))
from_name = get_arg(req, "from_name")
if from_name is not None:
from_name = from_name.strip()
from_name = from_name.decode(charset)
assert isinstance(from_name, unicode)
else:
raise WebError("from_name= is required")
to_name = get_arg(req, "to_name")
if to_name is not None:
to_name = to_name.strip()
to_name = to_name.decode(charset)
assert isinstance(to_name, unicode)
else:
to_name = from_name
# Disallow slashes in both from_name and to_name, that would only
# cause confusion.
if "/" in from_name:
raise WebError("from_name= may not contain a slash",
http.BAD_REQUEST)
if "/" in to_name:
raise WebError("to_name= may not contain a slash",
http.BAD_REQUEST)
to_dir = get_arg(req, "to_dir")
if to_dir is not None and to_dir != self.node.get_write_uri():
to_dir = to_dir.strip()
to_dir = to_dir.decode(charset)
assert isinstance(to_dir, unicode)
to_path = to_dir.split(u"/")
to_root = self.client.nodemaker.create_from_cap(to_str(to_path[0]))
if not IDirectoryNode.providedBy(to_root):
raise WebError("to_dir is not a directory", http.BAD_REQUEST)
d = to_root.get_child_at_path(to_path[1:])
else:
d = defer.succeed(self.node)
def _got_new_parent(new_parent):
if not IDirectoryNode.providedBy(new_parent):
raise WebError("to_dir is not a directory", http.BAD_REQUEST)
return self.node.move_child_to(from_name, new_parent,
to_name, replace)
d.addCallback(_got_new_parent)
d.addCallback(lambda res: "thing moved")
return d
def render_PUT(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
assert self.parentnode and self.name
if req.getHeader("content-range"):
raise WebError("Content-Range in PUT not yet supported", http.NOT_IMPLEMENTED)
if not t:
return self.replace_me_with_a_child(req, self.client, replace)
if t == "uri":
return self.replace_me_with_a_childcap(req, self.client, replace)
raise WebError("PUT to a file: bad t=%s" % t)
def render_PUT(self, req):
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
assert self.parentnode and self.name
if req.getHeader("content-range"):
raise WebError("Content-Range in PUT not yet supported",
http.NOT_IMPLEMENTED)
if not t:
return self.replace_me_with_a_child(req, self.client, replace)
if t == "uri":
return self.replace_me_with_a_childcap(req, self.client, replace)
raise WebError("PUT to a file: bad t=%s" % t)
def _POST_uri(self, req):
childcap = get_arg(req, "uri")
if not childcap:
raise WebError("set-uri requires a uri")
name = get_arg(req, "name")
if not name:
raise WebError("set-uri requires a name")
charset = get_arg(req, "_charset", "utf-8")
name = name.decode(charset)
replace = parse_replace_arg(get_arg(req, "replace", "true"))
# We mustn't pass childcap for the readcap argument because we don't
# know whether it is a read cap. Passing a read cap as the writecap
# argument will work (it ends up calling NodeMaker.create_from_cap,
# which derives a readcap if necessary and possible).
d = self.node.set_uri(name, childcap, None, overwrite=replace)
d.addCallback(lambda res: childcap)
return d
def _POST_uri(self, req):
childcap = get_arg(req, "uri")
if not childcap:
raise WebError("set-uri requires a uri")
name = get_arg(req, "name")
if not name:
raise WebError("set-uri requires a name")
charset = get_arg(req, "_charset", "utf-8")
name = name.decode(charset)
replace = parse_replace_arg(get_arg(req, "replace", "true"))
# We mustn't pass childcap for the readcap argument because we don't
# know whether it is a read cap. Passing a read cap as the writecap
# argument will work (it ends up calling NodeMaker.create_from_cap,
# which derives a readcap if necessary and possible).
d = self.node.set_uri(name, childcap, None, overwrite=replace)
d.addCallback(lambda res: childcap)
return d
def render_PUT(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
if t == "mkdir":
# our job was done by the traversal/create-intermediate-directory
# process that got us here.
return text_plain(self.node.get_uri(), ctx) # TODO: urlencode
if t == "uri":
if not replace:
# they're trying to set_uri and that name is already occupied
# (by us).
raise ExistingChildError()
d = self.replace_me_with_a_childcap(req, self.client, replace)
# TODO: results
return d
raise WebError("PUT to a directory")
def render_PUT(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
if t == "mkdir":
# our job was done by the traversal/create-intermediate-directory
# process that got us here.
return text_plain(self.node.get_uri(), ctx) # TODO: urlencode
if t == "uri":
if not replace:
# they're trying to set_uri and that name is already occupied
# (by us).
raise ExistingChildError()
d = self.replace_me_with_a_childcap(req, self.client, replace)
# TODO: results
return d
raise WebError("PUT to a directory")
def render_PUT(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
offset = parse_offset_arg(get_arg(req, "offset", None))
if not t:
if not replace:
# this is the early trap: if someone else modifies the
# directory while we're uploading, the add_file(overwrite=)
# call in replace_me_with_a_child will do the late trap.
raise ExistingChildError()
if self.node.is_mutable():
# Are we a readonly filenode? We shouldn't allow callers
# to try to replace us if we are.
if self.node.is_readonly():
raise WebError("PUT to a mutable file: replace or update"
" requested with read-only cap")
if offset is None:
return self.replace_my_contents(req)
if offset >= 0:
return self.update_my_contents(req, offset)
raise WebError("PUT to a mutable file: Invalid offset")
else:
if offset is not None:
raise WebError("PUT to a file: append operation invoked "
"on an immutable cap")
assert self.parentnode and self.name
return self.replace_me_with_a_child(req, self.client, replace)
if t == "uri":
if not replace:
raise ExistingChildError()
assert self.parentnode and self.name
return self.replace_me_with_a_childcap(req, self.client, replace)
raise WebError("PUT to a file: bad t=%s" % t)
def render_PUT(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
offset = parse_offset_arg(get_arg(req, "offset", None))
if not t:
if not replace:
# this is the early trap: if someone else modifies the
# directory while we're uploading, the add_file(overwrite=)
# call in replace_me_with_a_child will do the late trap.
raise ExistingChildError()
if self.node.is_mutable():
# Are we a readonly filenode? We shouldn't allow callers
# to try to replace us if we are.
if self.node.is_readonly():
raise WebError("PUT to a mutable file: replace or update"
" requested with read-only cap")
if offset is None:
return self.replace_my_contents(req)
if offset >= 0:
return self.update_my_contents(req, offset)
raise WebError("PUT to a mutable file: Invalid offset")
else:
if offset is not None:
raise WebError("PUT to a file: append operation invoked "
"on an immutable cap")
assert self.parentnode and self.name
return self.replace_me_with_a_child(req, self.client, replace)
if t == "uri":
if not replace:
raise ExistingChildError()
assert self.parentnode and self.name
return self.replace_me_with_a_childcap(req, self.client, replace)
raise WebError("PUT to a file: bad t=%s" % t)
def render_PUT(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
if not t:
if self.node.is_mutable():
return self.replace_my_contents(req)
if not replace:
# this is the early trap: if someone else modifies the
# directory while we're uploading, the add_file(overwrite=)
# call in replace_me_with_a_child will do the late trap.
raise ExistingChildError()
assert self.parentnode and self.name
return self.replace_me_with_a_child(req, self.client, replace)
if t == "uri":
if not replace:
raise ExistingChildError()
assert self.parentnode and self.name
return self.replace_me_with_a_childcap(req, self.client, replace)
raise WebError("PUT to a file: bad t=%s" % t)
def render_PUT(self, ctx):
req = IRequest(ctx)
t = get_arg(req, "t", "").strip()
replace = parse_replace_arg(get_arg(req, "replace", "true"))
if not t:
if self.node.is_mutable():
return self.replace_my_contents(req)
if not replace:
# this is the early trap: if someone else modifies the
# directory while we're uploading, the add_file(overwrite=)
# call in replace_me_with_a_child will do the late trap.
raise ExistingChildError()
assert self.parentnode and self.name
return self.replace_me_with_a_child(req, self.client, replace)
if t == "uri":
if not replace:
raise ExistingChildError()
assert self.parentnode and self.name
return self.replace_me_with_a_childcap(req, self.client, replace)
raise WebError("PUT to a file: bad t=%s" % t)
def _POST_set_children(self, req):
replace = parse_replace_arg(get_arg(req, "replace", "true"))
req.content.seek(0)
body = req.content.read()
try:
children = json.loads(body)
except ValueError as le:
le.args = tuple(le.args + (body, ))
# TODO test handling of bad JSON
raise
cs = {}
for name, (file_or_dir, mddict) in children.iteritems():
name = unicode(name) # json returns str *or* unicode
writecap = mddict.get('rw_uri')
if writecap is not None:
writecap = str(writecap)
readcap = mddict.get('ro_uri')
if readcap is not None:
readcap = str(readcap)
cs[name] = (writecap, readcap, mddict.get('metadata'))
d = self.node.set_children(cs, replace)
d.addCallback(lambda res: "Okay so I did it.")
# TODO: results
return d
def _POST_set_children(self, req):
replace = parse_replace_arg(get_arg(req, "replace", "true"))
req.content.seek(0)
body = req.content.read()
try:
children = json.loads(body)
except ValueError as le:
le.args = tuple(le.args + (body,))
# TODO test handling of bad JSON
raise
cs = {}
for name, (file_or_dir, mddict) in children.iteritems():
name = unicode(name) # json returns str *or* unicode
writecap = mddict.get('rw_uri')
if writecap is not None:
writecap = str(writecap)
readcap = mddict.get('ro_uri')
if readcap is not None:
readcap = str(readcap)
cs[name] = (writecap, readcap, mddict.get('metadata'))
d = self.node.set_children(cs, replace)
d.addCallback(lambda res: "Okay so I did it.")
# TODO: results
return d
def test_parse_replace_arg(self):
self.failUnlessReallyEqual(common.parse_replace_arg("true"), True)
self.failUnlessReallyEqual(common.parse_replace_arg("false"), False)
self.failUnlessReallyEqual(common.parse_replace_arg("only-files"),
"only-files")
self.failUnlessRaises(common.WebError, common.parse_replace_arg, "only_fles")
