api: Fix request submission form

certidude/api/request.py

@@ -11,7 +11,7 @@ from asn1crypto.csr import CertificationRequest
 from base64 import b64decode
 from certidude import config, authority, push, errors
 from certidude.auth import login_required, login_optional, authorize_admin
-from certidude.decorators import csrf_protection, MyEncoder
+from certidude.decorators import csrf_protection, MyEncoder, serialize
 from certidude.firewall import whitelist_subnets, whitelist_content_types
 from datetime import datetime
 from oscrypto import asymmetric
@@ -38,8 +38,14 @@ class RequestListResource(object):
         reasons = []
         body = req.stream.read(req.content_length)
 
+        try:
             header, _, der_bytes = pem.unarmor(body)
             csr = CertificationRequest.load(der_bytes)
+        except ValueError:
+            raise falcon.HTTPBadRequest(
+                "Bad request",
+                "Malformed certificate signing request")
+
         common_name = csr["certification_request_info"]["subject"].native["common_name"]
 
         """
@@ -164,6 +170,9 @@ class RequestListResource(object):
             # Request was accepted, but not processed
             resp.status = falcon.HTTP_202
             resp.body = ". ".join(reasons)
+            if req.client_accepts("application/json"):
+                resp.body = json.dumps({"title":"Accepted", "description":resp.body},
+                    cls=MyEncoder)
 
 
 class RequestDetailResource(object):

certidude/decorators.py

@@ -67,6 +67,8 @@ def serialize(func):
     """
     import falcon
     def wrapped(instance, req, resp, **kwargs):
+        retval = func(instance, req, resp, **kwargs)
+        if not resp.body and not resp.location:
             if not req.client_accepts("application/json"):
                 logger.debug("Client did not accept application/json")
                 raise falcon.HTTPUnsupportedMediaType(
@@ -74,6 +76,6 @@ def serialize(func):
             resp.set_header("Cache-Control", "no-cache, no-store, must-revalidate")
             resp.set_header("Pragma", "no-cache")
             resp.set_header("Expires", "0")
-        resp.body = json.dumps(func(instance, req, resp, **kwargs), cls=MyEncoder)
+            resp.body = json.dumps(retval, cls=MyEncoder)
     return wrapped
 

certidude/static/js/certidude.js

@@ -220,6 +220,27 @@ function onAttributeUpdated(e) {
     })
 }
 
+function onSubmitRequest() {
+    $.ajax({
+        method: "POST",
+        url: "/api/request/",
+        headers: {
+            "Accept": "application/json; charset=utf-8",
+            "Content-Type": "application/pkcs10"
+        },
+        data: $("#request_body").val(),
+
+        success:function(attributes, status, xhr) {
+            // Close the modal
+            $("[data-dismiss=modal]").trigger({ type: "click" });
+        },
+        error: function(xhr, status, e) {
+            console.info("Submitting request failed with:", status, e);
+            alert(e);
+        }
+    })
+}
+
 function onServerStarted() {
     console.info("Server started");
     location.reload();

certidude/static/views/authority.html

@@ -5,8 +5,8 @@
           <button type="button" class="close" data-dismiss="modal">&times;</button>
           <h4 class="modal-title">Request submission</h4>
         </div>
+        <form action="/api/request/" method="post">
           <div class="modal-body">
-
             <h5>Certidude client</h5>
 
             <p>Submit a certificate signing request from Mac OS X, Ubuntu or Fedora:</p>
@@ -14,7 +14,7 @@
               <pre><code>easy_install pip;
 pip3 install certidude;
 certidude bootstrap {{session.authority.common_name}}
-</code></pre>
+  </code></pre>
             </div>
 
             <h5>UNIX & UNIX-like</h5>
@@ -53,15 +53,15 @@ curl -f -L -H "Content-type: application/pkcs10" \
             <p>Use whatever tools you have available on your platform to generate
             keypair and just paste ASCII armored PEM file contents here and hit submit:</p>
 
-          <textarea id="request_body" style="width:100%; min-height: 4em;"
-              placeholder="-----BEGIN CERTIFICATE REQUEST-----\n...\n-----END CERTIFICATE REQUEST-----"></textarea>
+            <textarea id="request_body" style="width:100%; min-height: 10em;" placeholder="-----BEGIN CERTIFICATE REQUEST-----"></textarea>
           </div>
           <div class="modal-footer">
             <div class="btn-group">
-            <button type="button" class="btn btn-success"><i class="fa fa-upload"></i> Submit</button>
-            <button type="button" class="btn" data-dismiss="modal"><i class="fa fa-ban"></i> Close</button>
+              <button type="button" onclick="onSubmitRequest();" class="btn btn-primary"><i class="fa fa-upload"></i> Submit</button>
+              <button type="button" class="btn btn-secondary" data-dismiss="modal"><i class="fa fa-ban"></i> Close</button>
             </div>
           </div>
+        </form>
       </div>
     </div>
   </div>