commit faf874f519f38a9030f67d49a2114ee23cbeb842
Author: Klaus-Uwe Mitterer <git@klaus-uwe.me>
Date:   Sun Mar 27 15:35:08 2016 +0200

    Check in initial version of the downloader

diff --git a/downloader.py b/downloader.py
new file mode 100755
index 0000000..7703ec4
--- /dev/null
+++ b/downloader.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+
+import argparse, os, requests, sys
+
+def fileDownloader(url, sender = False):
+ if sender:
+  os.makedirs(sender, exist_ok=True)
+  filename = "%s/%s" % (sender, url.split('/')[-1])
+ else:
+  filename = url.split('/')[-1]
+ if not os.path.isfile(filename):
+  remote = requests.get(url, stream=True)
+  with open(filename, 'wb') as outfile:
+   for chunk in remote.iter_content(chunk_size=1024): 
+    if chunk:
+     outfile.write(chunk)
+     outfile.flush()
+ else:
+  print("File %s already exists. Skipping.", file=sys.stderr)
+
+def urlparse(url):
+ if "/img/usr/" in url:
+  return url
+ if "/auswertung/pix/popup.php/" in url:
+  return "http://www.planetromeo.com/img/usr/%s" % url[52:82]
+ else:
+  raise ValueError("%s is not a valid URL.")
+
+if __name__ == "__main__":
+ parser = argparse.ArgumentParser()
+ parser.add_argument("url", type=str, nargs="+", help="photo URL as copied from message window")
+ group = parser.add_mutually_exclusive_group()
+ group.add_argument("-s", "--sender", type=str, help="name of the sender, puts images into subdirectory")
+ group.add_argument("-g", "--get-urls", help="get URLs only, don't download", action="store_true")
+ args = parser.parse_args()
+
+ for url in args.url:
+  try:
+   purl = urlparse(url)
+  except ValueError:
+   print("%s is not a valid URL. Skipping." % url, file=sys.stderr)
+  else:
+   if args.get_urls:
+    print(purl)
+   elif args.sender:
+    fileDownloader(purl, args.sender)
+   else:
+    fileDownloader(purl)