1 files changed, 23 insertions, 0 deletions
diff --git a/lib/upr/params.rb b/lib/upr/params.rb
new file mode 100644
index 0000000..3babdc0
--- /dev/null
+++ b/lib/upr/params.rb
@@ -0,0 +1,23 @@
+require 'rack'
+
+module Upr
+
+  module Params
+
+    # we'll add compatibility for existing upload progress modules
+    # we find here, but under no circumstances will we help
+    # proliferate new and subtly incompatible mechanisms.
+    # X-Progress-ID is used in both lighttpd and nginx (3rd party module)
+    # "upload_id" is used by mongrel_upload_progress
+    def extract_upload_id(env)
+      upid = env['HTTP_X_PROGRESS_ID'] and return upid
+
+      # can't blindly parse params here since we don't want to read
+      # the POST body if there is one, so only parse stuff in the
+      # query string...
+      params = Rack::Request.new(env).GET
+      env["upr.upload_id"] = params["X-Progress-ID"] || params["upload_id"]
+    end
+
+  end
+end