symbian-qemu-0.9.1-12/python-2.6.1/Demo/scripts/ftpstats.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Demo/scripts/ftpstats.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,145 @@
+#! /usr/bin/env python
+
+# Extract statistics from ftp daemon log.
+
+# Usage:
+# ftpstats [-m maxitems] [-s search] [file]
+# -m maxitems: restrict number of items in "top-N" lists, default 25.
+# -s string:   restrict statistics to lines containing this string.
+# Default file is /usr/adm/ftpd;  a "-" means read standard input.
+
+# The script must be run on the host where the ftp daemon runs.
+# (At CWI this is currently buizerd.)
+
+import os
+import sys
+import re
+import string
+import getopt
+
+pat = '^([a-zA-Z0-9 :]*)!(.*)!(.*)!([<>].*)!([0-9]+)!([0-9]+)$'
+prog = re.compile(pat)
+
+def main():
+    maxitems = 25
+    search = None
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], 'm:s:')
+    except getopt.error, msg:
+        print msg
+        print 'usage: ftpstats [-m maxitems] [file]'
+        sys.exit(2)
+    for o, a in opts:
+        if o == '-m':
+            maxitems = string.atoi(a)
+        if o == '-s':
+            search = a
+    file = '/usr/adm/ftpd'
+    if args: file = args[0]
+    if file == '-':
+        f = sys.stdin
+    else:
+        try:
+            f = open(file, 'r')
+        except IOError, msg:
+            print file, ':', msg
+            sys.exit(1)
+    bydate = {}
+    bytime = {}
+    byfile = {}
+    bydir = {}
+    byhost = {}
+    byuser = {}
+    bytype = {}
+    lineno = 0
+    try:
+        while 1:
+            line = f.readline()
+            if not line: break
+            lineno = lineno + 1
+            if search and string.find(line, search) < 0:
+                continue
+            if prog.match(line) < 0:
+                print 'Bad line', lineno, ':', repr(line)
+                continue
+            items = prog.group(1, 2, 3, 4, 5, 6)
+            (logtime, loguser, loghost, logfile, logbytes,
+             logxxx2) = items
+##                      print logtime
+##                      print '-->', loguser
+##                      print '--> -->', loghost
+##                      print '--> --> -->', logfile
+##                      print '--> --> --> -->', logbytes
+##                      print '--> --> --> --> -->', logxxx2
+##                      for i in logtime, loghost, logbytes, logxxx2:
+##                              if '!' in i: print '???', i
+            add(bydate, logtime[-4:] + ' ' + logtime[:6], items)
+            add(bytime, logtime[7:9] + ':00-59', items)
+            direction, logfile = logfile[0], logfile[1:]
+            # The real path probably starts at the last //...
+            while 1:
+                i = string.find(logfile, '//')
+                if i < 0: break
+                logfile = logfile[i+1:]
+            add(byfile, logfile + ' ' + direction, items)
+            logdir = os.path.dirname(logfile)
+##              logdir = os.path.normpath(logdir) + '/.'
+            while 1:
+                add(bydir, logdir + ' ' + direction, items)
+                dirhead = os.path.dirname(logdir)
+                if dirhead == logdir: break
+                logdir = dirhead
+            add(byhost, loghost, items)
+            add(byuser, loguser, items)
+            add(bytype, direction, items)
+    except KeyboardInterrupt:
+        print 'Interrupted at line', lineno
+    show(bytype, 'by transfer direction', maxitems)
+    show(bydir, 'by directory', maxitems)
+    show(byfile, 'by file', maxitems)
+    show(byhost, 'by host', maxitems)
+    show(byuser, 'by user', maxitems)
+    showbar(bydate, 'by date')
+    showbar(bytime, 'by time of day')
+
+def showbar(dict, title):
+    n = len(title)
+    print '='*((70-n)//2), title, '='*((71-n)//2)
+    list = []
+    keys = dict.keys()
+    keys.sort()
+    for key in keys:
+        n = len(str(key))
+        list.append((len(dict[key]), key))
+    maxkeylength = 0
+    maxcount = 0
+    for count, key in list:
+        maxkeylength = max(maxkeylength, len(key))
+        maxcount = max(maxcount, count)
+    maxbarlength = 72 - maxkeylength - 7
+    for count, key in list:
+        barlength = int(round(maxbarlength*float(count)/maxcount))
+        bar = '*'*barlength
+        print '%5d %-*s %s' % (count, maxkeylength, key, bar)
+
+def show(dict, title, maxitems):
+    if len(dict) > maxitems:
+        title = title + ' (first %d)'%maxitems
+    n = len(title)
+    print '='*((70-n)//2), title, '='*((71-n)//2)
+    list = []
+    keys = dict.keys()
+    for key in keys:
+        list.append((-len(dict[key]), key))
+    list.sort()
+    for count, key in list[:maxitems]:
+        print '%5d %s' % (-count, key)
+
+def add(dict, key, item):
+    if dict.has_key(key):
+        dict[key].append(item)
+    else:
+        dict[key] = [item]
+
+if __name__ == "__main__":
+    main()