From 7bc06872ac044fbdf4908e0c3d4348eb6b58de91 Mon Sep 17 00:00:00 2001 From: Zooko O'Whielacronx Date: Thu, 20 Mar 2008 12:11:09 -0700 Subject: [PATCH] refactor one of the dispatch routines in webish.py The behavior is intended to be unchanged by this refactoring. Unit tests show no change in behavior. --- src/allmydata/webish.py | 114 ++++++++++++++++++++-------------------- 1 file changed, 58 insertions(+), 56 deletions(-) diff --git a/src/allmydata/webish.py b/src/allmydata/webish.py index 4d19415f..77707115 100644 --- a/src/allmydata/webish.py +++ b/src/allmydata/webish.py @@ -1324,67 +1324,69 @@ class Root(rend.Page): client = IClient(ctx) req = inevow.IRequest(ctx) - segments = list(segments) # XXX HELP I AM YUCKY! + if not segments or segments[0] != "uri": + return rend.Page.locateChild(self, ctx, segments) + + segments = list(segments) while segments and not segments[-1]: segments.pop() if not segments: segments.append('') segments = tuple(segments) - if segments: - if segments[0] == "uri": - if len(segments) == 1 or segments[1] == '': - uri = get_arg(req, "uri", None) - if uri is not None: - there = url.URL.fromContext(ctx) - there = there.clear("uri") - there = there.child("uri").child(uri) - return there, () - if len(segments) == 1: - # /uri - if req.method == "PUT": - # 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 == "": - mutable = bool(get_arg(req, "mutable", "").strip()) - if mutable: - return unlinked.UnlinkedPUTSSKUploader(), () - else: - return unlinked.UnlinkedPUTCHKUploader(), () - if t == "mkdir": - return unlinked.UnlinkedPUTCreateDirectory(), () - errmsg = "/uri only accepts PUT and PUT?t=mkdir" - return WebError(http.BAD_REQUEST, errmsg), () - - elif req.method == "POST": - # "POST /uri?t=upload&file=newfile" to upload an - # unlinked file or "POST /uri?t=mkdir" to create a - # new directory - t = get_arg(req, "t", "").strip() - if t in ("", "upload"): - mutable = bool(get_arg(req, "mutable", "").strip()) - if mutable: - return unlinked.UnlinkedPOSTSSKUploader(), () - else: - return unlinked.UnlinkedPOSTCHKUploader(client, req), () - if t == "mkdir": - return unlinked.UnlinkedPOSTCreateDirectory(), () - errmsg = "/uri accepts only PUT, PUT?t=mkdir, POST?t=upload, and POST?t=mkdir" - return WebError(http.BAD_REQUEST, errmsg), () - if len(segments) < 2: - return rend.NotFound - uri = segments[1] - d = defer.maybeDeferred(client.create_node_from_uri, uri) - d.addCallback(lambda node: VDrive(node, uri)) - d.addCallback(lambda vd: vd.locateChild(ctx, segments[2:])) - def _trap_KeyError(f): - f.trap(KeyError) - return rend.FourOhFour(), () - d.addErrback(_trap_KeyError) - return d - elif segments[0] == "xmlrpc": - raise NotImplementedError() - return rend.Page.locateChild(self, ctx, segments) + + if len(segments) == 1 or segments[1] == '': + uri = get_arg(req, "uri", None) + if uri is not None: + there = url.URL.fromContext(ctx) + there = there.clear("uri") + there = there.child("uri").child(uri) + return there, () + + if len(segments) == 1: + # /uri + if req.method == "PUT": + # 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 == "": + mutable = bool(get_arg(req, "mutable", "").strip()) + if mutable: + return unlinked.UnlinkedPUTSSKUploader(), () + else: + return unlinked.UnlinkedPUTCHKUploader(), () + if t == "mkdir": + return unlinked.UnlinkedPUTCreateDirectory(), () + errmsg = "/uri only accepts PUT and PUT?t=mkdir" + return WebError(http.BAD_REQUEST, errmsg), () + + elif req.method == "POST": + # "POST /uri?t=upload&file=newfile" to upload an + # unlinked file or "POST /uri?t=mkdir" to create a + # new directory + t = get_arg(req, "t", "").strip() + if t in ("", "upload"): + mutable = bool(get_arg(req, "mutable", "").strip()) + if mutable: + return unlinked.UnlinkedPOSTSSKUploader(), () + else: + return unlinked.UnlinkedPOSTCHKUploader(client, req), () + if t == "mkdir": + return unlinked.UnlinkedPOSTCreateDirectory(), () + errmsg = "/uri accepts only PUT, PUT?t=mkdir, POST?t=upload, and POST?t=mkdir" + return WebError(http.BAD_REQUEST, errmsg), () + + if len(segments) < 2: + return rend.NotFound + + uri = segments[1] + d = defer.maybeDeferred(client.create_node_from_uri, uri) + d.addCallback(lambda node: VDrive(node, uri)) + d.addCallback(lambda vd: vd.locateChild(ctx, segments[2:])) + def _trap_KeyError(f): + f.trap(KeyError) + return rend.FourOhFour(), () + d.addErrback(_trap_KeyError) + return d child_webform_css = webform.defaultCSS child_tahoe_css = nevow_File(resource_filename('allmydata.web', 'tahoe.css')) -- 2.45.2