aboutsummaryrefslogtreecommitdiffstats
path: root/examples/upsidedownternet.py
blob: f2e730475f518a32d14233bf2ebf933007d26685 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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