From: robk-org Date: Thu, 12 Jul 2007 23:53:54 +0000 (-0700) Subject: add a 'rename' button to the webish dir view X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/%22doc.html/architecture.txt?a=commitdiff_plain;h=d65d02fa580e656df0ceb43ab2c772910f2b0284;p=tahoe-lafs%2Ftahoe-lafs.git add a 'rename' button to the webish dir view alongside the 'del' button is now presented a 'rename' button, which takes the user to a new page, the 't=rename-form' page, which asks ther user for the new name of the child and ultimately submits a POST request to the dir for 't=rename' to perform the actual rename i.e. an attach followed by a delete of children. --- diff --git a/docs/webapi.txt b/docs/webapi.txt index 1cce3f44..1089b805 100644 --- a/docs/webapi.txt +++ b/docs/webapi.txt @@ -215,6 +215,13 @@ for files and directories which do not yet exist. curl -T /dev/null 'http://localhost:8011/vdrive/global/newdir?t=upload&localdir=/home/user/directory-to-upload' + GET DIRURL?t=rename-form&name=$CHILDNAME + + This provides a useful facility to browser-based user interfaces. + It returns a page containing a form targetting the POST DIRURL t=rename + functionality listed below, with the provided $CHILDNAME present in the + 'from_name' field of that form. i.e. this presents a form offering to + rename $CHILDNAME, requesting the new name, and submitting POST rename == POST Forms == @@ -252,6 +259,15 @@ for files and directories which do not yet exist. This instructs the client to delete a file from the given dirnode. The name of the child to be deleted will be included in the form's arguments. + POST DIRURL + t=rename + from_name=oldchildname + to_name=newchildname + + This instructs the client to rename a child within the given dirnode. The + child specified by 'from_name' is removed, and reattached as a child named + for 'to_name'. This is unconditional and will replace any child already + present under 'to_name', akin to 'mv -f' in unix parlance. == URI == diff --git a/src/allmydata/web/directory.xhtml b/src/allmydata/web/directory.xhtml index dea87003..9b5b4ad4 100644 --- a/src/allmydata/web/directory.xhtml +++ b/src/allmydata/web/directory.xhtml @@ -29,6 +29,7 @@ Size other representations + @@ -36,6 +37,7 @@ + directory is empty! diff --git a/src/allmydata/web/rename-form.xhtml b/src/allmydata/web/rename-form.xhtml new file mode 100644 index 00000000..1de951d4 --- /dev/null +++ b/src/allmydata/web/rename-form.xhtml @@ -0,0 +1,31 @@ + + + + + + + + + + + +

+ +
+
+
+ Rename child + + + + Rename child: + + to + + +
+
+
+ + diff --git a/src/allmydata/webish.py b/src/allmydata/webish.py index 168af19e..402a2775 100644 --- a/src/allmydata/webish.py +++ b/src/allmydata/webish.py @@ -80,9 +80,18 @@ class Directory(rend.Page): T.input(type='hidden', name='when_done', value=url.here), T.input(type='submit', value='del', name="del"), ] + + rename = T.form(action=url.here, method="get")[ + T.input(type='hidden', name='t', value='rename-form'), + T.input(type='hidden', name='name', value=name), + T.input(type='hidden', name='when_done', value=url.here), + T.input(type='submit', value='rename', name="rename"), + ] else: delete = "-" + rename = "-" ctx.fillSlots("delete", delete) + ctx.fillSlots("rename", rename) # build the base of the uri_link link url uri_link = urllib.quote(target.get_uri().replace("/", "!")) @@ -429,6 +438,46 @@ class DirectoryReadonlyURI(DirectoryJSONMetadata): def renderNode(self, node): return node.get_immutable_uri() +class RenameForm(rend.Page): + addSlash = True + docFactory = getxmlfile("rename-form.xhtml") + + def init(self, rootname, dirnode, dirpath): + self._rootname = rootname + self._dirnode = dirnode + self._dirpath = dirpath + + def dirpath_as_string(self): + return "/" + "/".join(self._dirpath) + + def render_title(self, ctx, data): + return ctx.tag["Directory '%s':" % self.dirpath_as_string()] + + def render_header(self, ctx, data): + parent_directories = ("<%s>" % self._rootname,) + self._dirpath + num_dirs = len(parent_directories) + + header = [ "Rename in directory '", + "<%s>/" % self._rootname, + "/".join(self._dirpath), + "':", ] + + if not self._dirnode.is_mutable(): + header.append(" (readonly)") + return ctx.tag[header] + + def render_when_done(self, ctx, data): + return T.input(type="hidden", name="when_done", value=url.here) + + def render_get_name(self, ctx, data): + req = inevow.IRequest(ctx) + if 'name' in req.args: + name = req.args['name'][0] + else: + name = '' + ctx.tag.attributes['value'] = name + return ctx.tag + class POSTHandler(rend.Page): def init(self, node): self._node = node @@ -478,6 +527,25 @@ class POSTHandler(rend.Page): def _done(res): return "thing deleted" d.addCallback(_done) + elif t == "rename": + from_name = 'from_name' in req.fields and req.fields["from_name"].value + to_name = 'to_name' in req.fields and req.fields["to_name"].value + if not from_name or not to_name: + raise RuntimeError("rename requires from_name and to_name") + if not IDirectoryNode.providedBy(self._node): + raise RuntimeError("rename must only be called on directories") + d = self._node.get(from_name) + def add_dest(child): + uri = child.get_uri() + # now actually do the rename + return self._node.set_uri(to_name, uri) + d.addCallback(add_dest) + def rm_src(junk): + return self._node.delete(from_name) + d.addCallback(rm_src) + def _done(res): + return "thing renamed" + d.addCallback(_done) elif t == "upload": contents = req.fields["file"] name = name or contents.filename @@ -744,6 +812,8 @@ class VDrive(rend.Page): return DirectoryReadonlyURI(node), () elif t == "manifest": return Manifest(node, path), () + elif t == 'rename-form': + return RenameForm(self.name, node, path), () else: raise RuntimeError("bad t=%s" % t) else: