add minimal /introducerless_config page

leif · Feb 6, 2014 · e555653 · e555653
1 parent 1947a04
commit e555653
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Showing 4 changed files with 68 additions and 2 deletions.
diff --git a/src/allmydata/web/introducerless_config.py b/src/allmydata/web/introducerless_config.py
@@ -0,0 +1,33 @@
+
+from twisted.internet import defer
+from nevow import rend, inevow, tags as T
+from allmydata.web.common import getxmlfile
+
+class IntroducerlessConfig(rend.Page):
+
+    docFactory = getxmlfile("introducerless_config.xhtml")
+
+    def __init__(self, client):
+        self.client = client
+
+    def data_servers(self, ctx, data):
+        sb = self.client.get_storage_broker()
+        return sorted(sb.get_known_servers(), key=lambda s: s.get_serverid())
+
+    def render_server_config(self, ctx, server):
+
+        announcement = server.get_announcement()
+        seed = announcement['permutation-seed-base32']
+        furl = announcement['anonymous-storage-FURL']
+        peerid = server.get_longname()
+        nickname = server.get_nickname()
+
+        config = """
+server.%s.type = tahoe-foolscap
+server.%s.nickname = %s
+server.%s.seed = %s
+server.%s.furl = %s
+""" % (peerid, peerid, nickname, peerid, seed, peerid, furl)
+
+        return config
+
diff --git a/src/allmydata/web/introducerless_config.xhtml b/src/allmydata/web/introducerless_config.xhtml
@@ -0,0 +1,23 @@
+<html xmlns:n="http://nevow.com/ns/nevow/0.1">
+  <head>
+    <title>Tahoe-LAFS - Introducerless Config</title>
+    <link href="/tahoe.css" rel="stylesheet" type="text/css"/>
+    <link href="/icon.png" rel="shortcut icon" />
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  </head>
+  <body>
+
+<h1>Introducerless Config</h1>
+
+This version of Tahoe-LAFS supports introducerless operation. To connect to the currently-connected storage servers without an introducer, add the lines below to your gateway's <tt>tahoe.cfg</tt> and restart it.
+
+<pre>
+[client-server-selection]
+use_introducer = false
+<span n:render="sequence" n:data="servers"><span n:pattern="item" n:render="server_config"/></span>
+</pre>
+
+<div>Return to the <a href="/">Welcome Page</a></div>
+
+  </body>
+</html>
diff --git a/src/allmydata/web/root.py b/src/allmydata/web/root.py
@@ -11,8 +11,8 @@
 from allmydata import get_package_versions_string
 from allmydata.util import log
 from allmydata.interfaces import IFileNode
-from allmydata.web import filenode, directory, unlinked, status, operations
-from allmydata.web import storage
+from allmydata.web import filenode, directory, unlinked, status, operations, \
+                                                storage, introducerless_config
 from allmydata.web.common import abbreviate_size, getxmlfile, WebError, \
      get_arg, RenderMixin, get_format, get_mutable_type, TIME_FORMAT
 
@@ -151,6 +151,7 @@ def __init__(self, client, clock=None):
         self.child_named = FileHandler(client)
         self.child_status = status.Status(client.get_history())
         self.child_statistics = status.Statistics(client.stats_provider)
+        self.child_introducerless_config = introducerless_config.IntroducerlessConfig(client)
         static_dir = resource_filename("allmydata.web", "static")
         for filen in os.listdir(static_dir):
             self.putChild(filen, nevow_File(os.path.join(static_dir, filen)))
@@ -396,3 +397,11 @@ def render_incident_button(self, ctx, data):
             T.input(type="submit", value=u"Save \u00BB"),
             ]]
         return T.div[form]
+
+    def render_show_introducerless_config(self, ctx, data):
+        if False: # FIXME: add config item for showing this
+            return ""
+        else:
+            return ctx.tag[T.a(href="introducerless_config")[
+                                                      "Introducerless Config"]]
+
diff --git a/src/allmydata/web/welcome.xhtml b/src/allmydata/web/welcome.xhtml
@@ -116,6 +116,7 @@
                 <li class="nav-header">Tools</li>
                 <li><a href="status">Recent and Active Operations</a></li>
                 <li><a href="statistics">Operational Statistics</a></li>
+                <li n:render="show_introducerless_config"/>
               </ul>
             </div>
             <hr/>