Create `/view` route, handler, and template

9 years ago · 0034f2a251
parent b7dcae6a56
commit 0034f2a251
4 changed files with 57 additions and 0 deletions
--- a/notebook/notebookapp.py
+++ b/notebook/notebookapp.py
@ -265,6 +265,7 @@ class NotebookWebApplication(web.Application):
        handlers.extend([(r"/login", settings['login_handler_class'])])
        handlers.extend([(r"/logout", settings['logout_handler_class'])])
        handlers.extend(load_handlers('files.handlers'))
+        handlers.extend(load_handlers('view.handlers'))
        handlers.extend(load_handlers('notebook.handlers'))
        handlers.extend(load_handlers('nbconvert.handlers'))
        handlers.extend(load_handlers('bundler.handlers'))
--- a/notebook/templates/view.html
+++ b/notebook/templates/view.html
@ -0,0 +1,30 @@
+<!DOCTYPE HTML>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <title>{{page_title}}</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+</head>
+
+<body>
+  <style type="text/css">
+    html, body, #container {
+      height: 100%;
+    }
+    body, #container {
+      overflow: hidden;
+      margin: 0;
+    }
+    #iframe {
+      width: 100%;
+      height: 100%;
+      border: none;
+    }
+  </style>
+  <div id="container">
+    <iframe id="iframe" sandbox="allow-scripts" src="/files/{{file_path}}"></iframe>
+  </div>
+</body>
+
+</html>
--- a/notebook/view/init.py
+++ b/notebook/view/init.py
--- a/notebook/view/handlers.py
+++ b/notebook/view/handlers.py
@ -0,0 +1,26 @@
+#encoding: utf-8
+"""Tornado handlers for viewing HTML files."""
+
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+from tornado import web
+from ..base.handlers import IPythonHandler, path_regex
+from ..utils import url_escape
+
+class ViewHandler(IPythonHandler):
+    """Render HTML files within an iframe."""
+    @web.authenticated
+    def get(self, path):
+        path = path.strip('/')
+        if not self.contents_manager.file_exists(path):
+            raise web.HTTPError(404, u'File does not exist: %s' % path)
+
+        basename = path.rsplit('/', 1)[-1]
+        self.write(
+            self.render_template('view.html', file_path=url_escape(path), page_title=basename)
+        )
+
+default_handlers = [
+    (r"/view%s" % path_regex, ViewHandler),
+]