From eac2b7e44f407724a29a3df4abf11dd6ca6e246d Mon Sep 17 00:00:00 2001
From: Razvan Deaconescu <razvan.deaconescu@cs.pub.ro>
Date: Sat, 31 Oct 2009 23:19:47 +0200
Subject: [PATCH] draft version of StatusParser.py; parses sample log file with
 no database interraction

---
 log-parser/libtorrent/StatusParser.py | 92 +++++++++++++++++++++++++--
 1 file changed, 85 insertions(+), 7 deletions(-)

diff --git a/log-parser/libtorrent/StatusParser.py b/log-parser/libtorrent/StatusParser.py
index a81e536..6c30e09 100644
--- a/log-parser/libtorrent/StatusParser.py
+++ b/log-parser/libtorrent/StatusParser.py
@@ -1,9 +1,11 @@
 #!/usr/bin/env python
 
 import sys
+import getopt
 import re
-from auto.db.DatabaseWriter import DatabaseWriter
+from DatabaseWriter import DatabaseWriter
 
+DEBUG = False
 
 def usage():
     print "Usage: python StatusParser.py -i|--id id status_file"
@@ -22,23 +24,99 @@ def libtorrent_is_status_line(line):
         return False
     return True
 
-def libtorrent_parse_status_line(line):
+def libtorrent_canon_num_peers(non_canon_value):
+    return int(non_canon_value)
+
+def libtorrent_canon_dht(non_canon_value):
+    return int(non_canon_value)
+
+# 119.51kb/s -> 119
+def libtorrent_canon_download_speed(non_canon_value):
+    return int(float(non_canon_value.strip("kb/s")))
+
+# 12119.51kb/s -> 12119
+def libtorrent_canon_upload_speed(non_canon_value):
+    return int(float(non_canon_value.strip("kb/s")))
+
+# 698mb -> 698*1024*1024
+def libtorrent_canon_download_size(non_canon_value):
+    return int(non_canon_value.strip("mb")) * 1024 * 1024
+
+# 492mb -> 492*1024*1024
+def libtorrent_canon_upload_size(non_canon_value):
+    return int(non_canon_value.strip("mb")) * 1024 * 1024
+
+# 1h 38m 37s -> [0, 1, 38, 37]
+# 3d 5h 24m 34s -> [3, 5, 24, 34]
+def libtorrent_canon_eta(non_canon_value):
+    eta_string_array = re.split('\ *[dhms]\ *', non_canon_value)
+    eta_string_array.remove('')
+    eta = []
+    for i in range(0, len(eta_string_array)):
+        eta.append(int(eta_string_array[i]))
+    for i in range(len(eta_string_array), 4):
+        eta.insert(0, 0)
+    return eta
+
+#
+# sample libtorrent status line
+# ps: 1, dht: 8 <> dl: 119.51kb/s, ul: 3.63kb/s <> dld: 1mb, uld: 0mb, size: 698mb <> eta: 1h 39m 37s
+#
 
-def libtorrent_parse_status_file(database, client_sesion_id, filename):
+def libtorrent_parse_status_line(line):
+    num_peers = 0
+    dht = 0
+    download_speed = 0
+    upload_speed = 0
+    download_size = 0
+    upload_size = 0
+    eta = 0
+
+    string_array = re.split("\ *[,<>]+\ *", line)
+    if DEBUG == True:
+        print "string_array is: ", string_array
+
+    for string in string_array:
+        pair = re.split("\ *:\ *", string)
+        if pair[0] == "ps":
+            num_peers = libtorrent_canon_num_peers(pair[1])
+        if pair[0] == "dht":
+            dht = libtorrent_canon_dht(pair[1])
+        if pair[0] == "dl":
+            download_speed = libtorrent_canon_download_speed(pair[1])
+        if pair[0] == "ul":
+            upload_speed = libtorrent_canon_upload_speed(pair[1])
+        if pair[0] == "dld":
+            download_size = libtorrent_canon_download_size(pair[1])
+        if pair[0] == "uld":
+            upload_size = libtorrent_canon_upload_size(pair[1])
+        if pair[0] == "size":
+            pass
+        if pair[0] == "eta":
+            eta = libtorrent_canon_eta(pair[1])
+
+    return (num_peers, dht, download_speed, upload_speed, download_size, upload_size, eta)
+
+def libtorrent_parse_status_file(database, client_session_id, filename):
     dbw = DatabaseWriter(database)
 
     try:
         fin = open(filename, "r")
         while 1:
-            line = fin.readline.strip()
+            line = fin.readline()
+            if not line:
+                break
 
+            line = line.strip()
             if libtorrent_is_status_line(line) == False:
                 continue
 
-            (date, time, peer_nume, dht, download_speed, upload_speed, download_size, upload_size, eta_time) = libtorrent_parse_status_line(line)
-            
-        dbw.add_status_message(client_session_id, date, time, peer_num, dht, download_speed, upload_speed, download_size, upload_size, eta_time):
+            (num_peers, dht, download_speed, upload_speed, download_size, upload_size, eta_time) = libtorrent_parse_status_line(line)
 
+            if DEBUG == True:
+                print "(%d, %d, %d kb/s, %d kb/s, %d bytes, %d bytes)" % (num_peers, dht, download_speed, upload_speed, download_size, upload_size)
+            
+#        dbw.add_status_message(client_session_id, date, time, num_peers, dht, download_speed, upload_speed, download_size, upload_size, eta_time):
     except IOError:
         print "Error processing file %s." %filename
 
-- 
2.20.1