1 files changed, 78 insertions, 0 deletions
diff --git a/rpki/http_simple.py b/rpki/http_simple.py
new file mode 100644
index 00000000..d50fd993
--- /dev/null
+++ b/rpki/http_simple.py
@@ -0,0 +1,78 @@
+# $Id$
+
+# Copyright (C) 2014  Dragon Research Labs ("DRL")
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND DRL DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL DRL BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+"""
+HTTP using Python standard libraries, for RPKI programs that don't
+need the full-blown rpki.http asynchronous code.
+"""
+
+import logging
+import BaseHTTPServer
+
+logger = logging.getLogger(__name__)
+
+
+rpki_content_type = "application/x-rpki"
+
+
+class HTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
+  """
+  HTTP request handler simple RPKI servers.
+  """
+
+  def do_POST(self):
+    try:
+      content_type   = self.headers.get("Content-Type")
+      content_length = self.headers.get("Content-Length")
+      if content_type != rpki_content_type:
+        self.send_error(415, "No handler for Content-Type %s" % content_type)
+      else:
+        for prefix, handler in self.rpki_handlers:
+          if self.path.startswith(prefix):
+            handler(self, (self.rfile.read()
+                           if content_length is None else
+                           self.rfile.read(int(content_length))))
+            break
+        else:
+          self.send_error(404, "No handler for path %s" % self.path)
+    except Exception, e:
+      logger.exception("Unhandled exception")
+      self.send_error(501, "Unhandled exception")
+
+  def send_cms_response(self, der):
+    self.send_response(200)
+    self.send_header("Content-Type", rpki_content_type)
+    self.send_header("Content-Length", str(len(der)))
+    self.end_headers()
+    self.wfile.write(der)
+
+  def log_message(self, *args):
+    # Might want to use LogAdapter for connection info here?
+    logger.info(*args)
+
+
+def server(handlers, port, host = ""):
+  """
+  Run an HTTP server and wait (forever) for connections.
+  """
+
+  if not isinstance(handlers, (tuple, list)):
+    handlers = (("/", handlers),)
+
+  class RequestHandler(HTTPRequestHandler):
+    rpki_handlers = handlers
+
+  BaseHTTPServer.HTTPServer((host, port), RequestHandler).serve_forever()