mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2025-01-18 18:56:28 +00:00
port manifest to twisted.web.template
This commit is contained in:
meejah
parent
4a73f8055c
commit
7ccfe44be6
@ -965,8 +965,121 @@ class RenameForm(rend.Page):
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ctx.tag.attributes['value'] = name
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return ctx.tag
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class ManifestResults(MultiFormatPage, ReloadMixin):
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docFactory = getxmlfile("manifest.xhtml")
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class ReloadableMonitorElement(Element, object):
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"""
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Like 'ReloadMixin', but for twisted.web.template style. This
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provides renderers for "reload" and "refesh" and a self.monitor
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attribute
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"""
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refresh_time = 60 # 1 minute
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def __init__(self, monitor):
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self.monitor = monitor
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super(ReloadableMonitorElement, self).__init__()
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@renderer
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def refresh(self, req, tag):
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if self.monitor.is_finished():
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return ""
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tag.attributes["http-equiv"] = "refresh"
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tag.attributes["content"] = str(self.refresh_time)
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return tag
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@renderer
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def reload(self, req, tag):
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if self.monitor.is_finished():
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return ""
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# url.gethere would break a proxy, so the correct thing to do is
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# req.path[-1] + queryargs
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ophandle = req.prepath[-1]
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reload_target = ophandle + "?output=html"
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cancel_target = ophandle + "?t=cancel"
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cancel_button = tags.form(
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[
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tags.input(type="submit", value="Cancel"),
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],
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action=cancel_target,
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method="POST",
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enctype="multipart/form-data",
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)
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return tag([
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"Operation still running: ",
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tags.a("Reload", href=reload_target),
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cancel_button,
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])
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def _slashify_path(path):
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"""
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Converts a tuple from a 'manifest' path into a string with slashes
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in it
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"""
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if not path:
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return ""
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return "/".join([p.encode("utf-8") for p in path])
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def _cap_to_link(root, path, cap):
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"""
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Turns a capability-string into a WebAPI link tag
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:param root: the root piece of the URI
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:param cap: the capability-string
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:returns: tags.a instance
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"""
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# TODO: we need a clean consistent way to get the type of a cap string
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if cap:
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if cap.startswith("URI:CHK") or cap.startswith("URI:SSK"):
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nameurl = urllib.quote(path[-1].encode("utf-8"))
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uri_link = "%s/file/%s/@@named=/%s" % (root, urllib.quote(cap),
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nameurl)
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else:
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uri_link = "%s/uri/%s" % (root, urllib.quote(cap, safe=""))
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return tags.a(cap, href=uri_link)
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else:
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return ""
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class ManifestElement(ReloadableMonitorElement):
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loader = XMLFile(FilePath(__file__).sibling("manifest.xhtml"))
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def _si_abbrev(self):
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si = self.monitor.origin_si
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if not si:
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return "<LIT>"
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return base32.b2a(si)[:6]
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@renderer
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def title(self, req, tag):
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return tag(
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"Manifest of SI={}".format(self._si_abbrev())
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)
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@renderer
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def header(self, req, tag):
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return tag(
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"Manifest of SI={}".format(self._si_abbrev())
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)
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@renderer
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def items(self, req, tag):
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manifest = self.monitor.get_status()["manifest"]
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root = get_root(req)
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rows = [
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{
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"path": _slashify_path(path),
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"cap": _cap_to_link(root, path, cap),
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}
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for path, cap in manifest
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]
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return SlotsSequenceElement(tag, rows)
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class ManifestResults(MultiFormatResource, ReloadMixin):
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# Control MultiFormatPage
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formatArgument = "output"
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@ -979,18 +1092,19 @@ class ManifestResults(MultiFormatPage, ReloadMixin):
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# The default format is HTML but the HTML renderer is just renderHTTP.
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render_HTML = None
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def slashify_path(self, path):
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if not path:
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return ""
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return "/".join([p.encode("utf-8") for p in path])
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def render_HTML(self, req):
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return renderElement(
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req,
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ManifestElement(self.monitor)
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)
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def render_TEXT(self, req):
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req.setHeader("content-type", "text/plain")
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lines = []
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is_finished = self.monitor.is_finished()
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lines.append("finished: " + {True: "yes", False: "no"}[is_finished])
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for (path, cap) in self.monitor.get_status()["manifest"]:
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lines.append(self.slashify_path(path) + " " + cap)
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for path, cap in self.monitor.get_status()["manifest"]:
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lines.append(_slashify_path(path) + " " + cap)
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return "\n".join(lines) + "\n"
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def render_JSON(self, req):
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@ -1024,37 +1138,6 @@ class ManifestResults(MultiFormatPage, ReloadMixin):
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# CPU.
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return json.dumps(status, indent=1)
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def _si_abbrev(self):
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si = self.monitor.origin_si
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if not si:
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return "<LIT>"
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return base32.b2a(si)[:6]
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def render_title(self, ctx):
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return T.title["Manifest of SI=%s" % self._si_abbrev()]
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def render_header(self, ctx):
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return T.p["Manifest of SI=%s" % self._si_abbrev()]
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def data_items(self, ctx, data):
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return self.monitor.get_status()["manifest"]
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def render_row(self, ctx, path_cap):
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path, cap = path_cap
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ctx.fillSlots("path", self.slashify_path(path))
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root = get_root(ctx)
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# TODO: we need a clean consistent way to get the type of a cap string
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if cap:
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if cap.startswith("URI:CHK") or cap.startswith("URI:SSK"):
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nameurl = urllib.quote(path[-1].encode("utf-8"))
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uri_link = "%s/file/%s/@@named=/%s" % (root, urllib.quote(cap),
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nameurl)
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else:
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uri_link = "%s/uri/%s" % (root, urllib.quote(cap, safe=""))
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ctx.fillSlots("cap", T.a(href=uri_link)[cap])
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else:
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ctx.fillSlots("cap", "")
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return ctx.tag
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class DeepSizeResults(MultiFormatPage):
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# Control MultiFormatPage
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@ -1,28 +1,28 @@
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<html xmlns:n="http://nevow.com/ns/nevow/0.1">
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<html xmlns:t="http://twistedmatrix.com/ns/twisted.web.template/0.1">
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<head>
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<title n:render="title"></title>
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<title t:render="title"></title>
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<link href="/tahoe.css" rel="stylesheet" type="text/css"/>
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<link href="/icon.png" rel="shortcut icon" />
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta n:render="refresh" />
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<meta t:render="refresh" />
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</head>
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<body>
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<h1><p n:render="header"></p></h1>
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<h1><p t:render="header"></p></h1>
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<h2 n:render="reload" />
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<h2 t:render="reload" />
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<table n:render="sequence" n:data="items">
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<tr n:pattern="header">
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<table t:render="items">
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<tr t:pattern="header">
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<td>Path</td>
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<td>cap</td>
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</tr>
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<tr n:pattern="item" n:render="row">
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<td><n:slot name="path"/></td>
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<td><n:slot name="cap"/></td>
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<tr t:render="item">
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<td><t:slot name="path"/></td>
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<td><t:slot name="cap"/></td>
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</tr>
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<tr n:pattern="empty"><td>no items in the manifest!</td></tr>
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<tr t:render="empty"><td>no items in the manifest!</td></tr>
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</table>
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