Add S3 update deployement script

Did I mention that https://s3.amazonaws.com/qtox-updater/ is online ?

qTox is now officially SRS BZNS

tools/update-server/deployUpdateS3.py

@@ -0,0 +1,51 @@
+#!/usr/bin/python2.7
+
+# This script deploys a qTox update to Amazon S3: It will upload ./qtox/win32/version, ./qtox/win32/flist, and ./qtox/win32/files/*
+# Pass the path to the root of the local update server as argument, no spaces allowed
+
+import sys
+import os
+import boto
+from boto.s3.key import Key
+
+# Check our local folders
+if (len(sys.argv) < 2):
+	print("ERROR: Needs the path to the local update server in argument")
+	sys.exit(1)
+
+localpath = sys.argv[1];
+prefix = "/qtox/win32/" # We only support Windows for now
+
+# Connect to S3
+conn = boto.connect_s3()
+bucket = conn.get_bucket('qtox-updater')
+print("Connected to S3")
+
+# Delete the old version, so nobody downloads a half-uploaded update
+print("Deleting version ...")
+oldversion = Key(bucket)
+oldversion.key = prefix+'version'
+bucket.delete_key(oldversion)
+
+# Upload files/
+filenames = next(os.walk(localpath+prefix+'/files/'))[2]
+for filename in filenames:
+	print("Uploading files/"+filename+'...')
+	k = Key(bucket)
+	k.key = prefix+'files/'+filename
+	k.set_contents_from_filename(localpath+prefix+'/files/'+filename)
+	k.make_public()
+
+# Upload version and flist
+print("Uploading flist...")
+flist = Key(bucket)
+flist.key = prefix+'flist'
+flist.set_contents_from_filename(localpath+prefix+'flist')
+flist.make_public()
+
+print("Uploading version...")
+version = Key(bucket)
+version.key = prefix+'version'
+version.set_contents_from_filename(localpath+prefix+'version')
+version.make_public()
+