1 files changed, 17 insertions, 0 deletions
diff --git a/mitmproxy/examples/upsidedownternet.py b/mitmproxy/examples/upsidedownternet.py
new file mode 100644
index 00000000..f2e73047
--- /dev/null
+++ b/mitmproxy/examples/upsidedownternet.py
@@ -0,0 +1,17 @@
+import cStringIO
+from PIL import Image
+from libmproxy.models import decoded
+
+
+def response(context, flow):
+    if flow.response.headers.get("content-type", "").startswith("image"):
+        with decoded(flow.response):  # automatically decode gzipped responses.
+            try:
+                s = cStringIO.StringIO(flow.response.content)
+                img = Image.open(s).rotate(180)
+                s2 = cStringIO.StringIO()
+                img.save(s2, "png")
+                flow.response.content = s2.getvalue()
+                flow.response.headers["content-type"] = "image/png"
+            except:  # Unknown image types etc.
+                pass