De-HTML-ified error messages to command line client.

Ditched drop-shadows in top menu bar.  (ugly!)

middleware/cli.py

+
+from django.http import HttpResponse
+
+class CliExceptionMiddleware(object):
+    def process_exception(self, request, exception):
+        if 'cli_version' in request.POST:
+            response = HttpResponse(mimetype='application/json')
+            # XXX JSON
+            msg = str({ 'error': "Server exception: %s" % str(exception) })
+            response.write(msg)
+            response['Content-length'] = len(msg)
+            return response
+        else:
+            return None
+

settings.py

@@ -91,6 +91,7 @@ AUTHENTICATION_BACKENDS = ('gracedb.middleware.auth.LigoAuthBackend',)
 MIDDLEWARE_CLASSES = (
     'gracedb.middleware.accept.AcceptMiddleware',
     'gracedb.middleware.auth.LigoAuthMiddleware',
+    'gracedb.middleware.cli.CliExceptionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',

settings_dev.py

@@ -83,6 +83,7 @@ AUTHENTICATION_BACKENDS = ('gracedb.middleware.auth.LigoAuthBackend',)
 MIDDLEWARE_CLASSES = (
     'gracedb.middleware.accept.AcceptMiddleware',
     'gracedb.middleware.auth.LigoAuthMiddleware',
+    'gracedb.middleware.cli.CliExceptionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',

static/css/style.css

@@ -80,7 +80,7 @@ a.link, a, a.active {
     text-decoration:none;
     font:bold 1em/1em Arial, Helvetica, sans-serif;
     text-transform:uppercase;
-    text-shadow: 2px 2px 2px #555;
+    /* text-shadow: 2px 2px 2px #555; */
 }
 
 #nav li {
@@ -107,7 +107,7 @@ a.link, a, a.active {
     text-decoration:none;
     font:bold 1em/1em Arial, Helvetica, sans-serif;
     text-transform:uppercase;
-    text-shadow: 2px 2px 2px #555;
+    /* text-shadow: 2px 2px 2px #555; */
 }
 #nav a:hover {
     /* color:#fff;  / * Use if bg is dark */
@@ -125,7 +125,7 @@ a.link, a, a.active {
 #contact #nav-contact a {
     background: #a9b0ba;  /* Nav selected color */
     /* color:#fff;  / * Use if bg is dark */
-    text-shadow:none;
+    /* text-shadow:none; */
 }
 #home #nav-home a:hover,
 #create #nav-create a,