X-Git-Url: https://snippets.scripts.mit.edu/gitweb.cgi/.git/blobdiff_plain/5dceef3e40116dbdf108380d167159b809614572..e96471327a498eacda889a1a306f272d795d07d8:/barn-growl/barn-growl.py

diff --git a/barn-growl/barn-growl.py b/barn-growl/barn-growl.py
new file mode 100755
index 0000000..6930f36
--- /dev/null
+++ b/barn-growl/barn-growl.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+
+import sexpr
+import os
+import fcntl
+import select
+import sys
+from abstfilter import AbstractConsumer
+
+class Growler(AbstractConsumer):
+    def __init__(self):
+        return
+    def feed(self, s):
+        if s is None or type(s) is type(''): return
+        print repr(s)
+        d = dict([(ss[0], len(ss) > 2 and ss[2] or None) for ss in s])
+        if d['tzcspew'] == 'message':
+            zclass = d['class'].lower()
+            zinstance = d['instance'].lower()
+            zop = d['opcode'].lower()
+            zsender = d['sender'].lower()
+            zauth = d['auth'].lower() == 'yes'
+            ztime = ':'.join(d['time'].split(' ')[3].split(':')[0:2])
+            zmessage = d['message']
+            id = '%s/\n%s/\n%s\n %s' % (zclass, zinstance, zsender, ztime)
+            if zop == 'ping':
+                header = '%s (%s)' % (id, zsender)
+                message = '...'
+            elif zop == 'nil':
+                header = '%s (%s)' % (id, zmessage[0])
+                message = '%s' % zmessage[1]
+            else:
+                return
+            g = os.popen("growlnotify -a MacZephyr -n zephyr -d '%s' -t '%s'" % (id, header), 'w')
+            g.write(message)
+            g.close()
+    def close(self):
+        return
+
+def main(argv):
+    if len(argv) < 2:
+        print """barn-growl v.0.0.1
+
+Usage:
+barn-growl USERNAME"""
+        return 0
+
+    username = argv[1]
+    principal = username
+    if principal.find("@") == -1:
+        principal += '@ATHENA.MIT.EDU'
+    bash = "/bin/bash -lc \"kdo %s ssh %s@linerva.mit.edu 'tzc -si'\" 2>/dev/null </dev/null" % (principal, username)
+    p = os.popen(bash)
+    r = sexpr.SExprReader(Growler())
+
+    flags = fcntl.fcntl(p, fcntl.F_GETFL)
+    fcntl.fcntl(p, fcntl.F_SETFL, flags | os.O_NONBLOCK)
+
+    while 1:
+        [i,o,e] = select.select([p], [], [], 5)
+        if i: s = p.read(1024)
+        else: s = ''
+
+        if s != '':
+            r.feed(s)
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv))