examples/scripts/vfs/media_harmony/trigger_avid_update.py

   1 #!/usr/bin/python
   2 import os, socket, sys, stat
   3
   4 ######################################################################
   5 ##
   6 ##  trigger_avid_update.py for media_harmony VFS module.
   7 ##
   8 ##  Copyright (C) Andrew Klaassen       2012.
   9 ##
  10 ##  This program is free software; you can redistribute it and/or modify
  11 ##  it under the terms of the GNU General Public License as published by
  12 ##  the Free Software Foundation; either version 3 of the License, or
  13 ##  (at your option) any later version.
  14 ##
  15 ##  This program is distributed in the hope that it will be useful,
  16 ##  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ##  GNU General Public License for more details.
  19 ##
  20 ##  You should have received a copy of the GNU General Public License
  21 ##  along with this program; if not, see <http://www.gnu.org/licenses/>.
  22 ##
  23 ######################################################################
  24
  25
  26 #
  27 # Change avid_shares and ip_prefix as appropriate for your network.
  28 #
  29
  30 avid_shares = (
  31         '\\\\mediaharmony01\\project1\\',
  32         '\\\\mediaharmony01\\project2\\',
  33         '\\\\mediaharmony01\\project3\\',
  34 )
  35
  36 ip_prefix = '192.168.1.'
  37
  38
  39 if __name__ == "__main__":
  40         my_ips = [ip for ip in socket.gethostbyname_ex(socket.gethostname())[2] if ip[:len(ip_prefix)] == ip_prefix]
  41         if not my_ips:
  42                 print 'No IP address found.  Aborting.'
  43                 dummy = raw_input("\nPress Enter to finish: ")
  44                 sys.exit()
  45
  46         my_ip = my_ips[0]
  47         my_name = os.environ.get('USERNAME')
  48
  49         for avid_share in avid_shares:
  50                 media_dirs = []
  51                 omfi_dir = os.path.join(avid_share, 'OMFI MediaFiles')
  52                 if os.path.exists(omfi_dir):
  53                         media_dirs.append(omfi_dir)
  54                 mxf_root = os.path.join(avid_share, 'Avid MediaFiles', 'MXF')
  55                 if os.path.exists(mxf_root):
  56                         mxf_children = os.listdir(mxf_root)
  57                         for child in mxf_children:
  58                                 fullpath = os.path.join(mxf_root, child)
  59                                 if os.path.isdir(fullpath):
  60                                         media_dirs.append(fullpath)
  61
  62                 for media_dir in media_dirs:
  63
  64                         print '\nChecking %s...' % media_dir
  65
  66                         fakepath = '%s_%s_%s' % (media_dir, my_ip, my_name)
  67                         print '...fakepath: %s' % fakepath
  68
  69                         db = os.path.join(media_dir, 'msmMMOB.mdb')
  70                         print '...Checking for %s' % db
  71                         if os.path.exists(db):
  72                                 print '......found %s.' % db
  73                                 db_mtime = os.stat(db)[stat.ST_MTIME]
  74                                 newer_file = False
  75                                 for child in os.listdir(media_dir):
  76                                         if child == 'msmMMOB.mdb' or child == 'msmFMID.pmr':
  77                                                 continue
  78                                         child_mtime = os.stat(os.path.join(media_dir, child))[stat.ST_MTIME]
  79                                         if child_mtime > db_mtime:
  80                                                 print '......found newer file %s' % child
  81                                                 newer_file = True
  82                                                 break
  83                         else:
  84                                 print '......no %s.' % db
  85                                 newer_file = True
  86
  87                         if newer_file:
  88                                 utime = None  # Sets to current time.
  89                                 print '...Setting fake mtime to NOW.  Will trigger re-index.'
  90                         else:
  91                                 mtime = os.stat(media_dir)[stat.ST_MTIME]
  92                                 utime = (mtime, mtime)
  93                                 print '...Setting fake mtime to media_dir mtime.  No re-index.'
  94
  95                         if not os.path.exists(fakepath):
  96                                 tmp_fakepath = '%s.tmp' % fakepath
  97                                 open(tmp_fakepath, 'a').close()
  98                                 os.utime(tmp_fakepath, utime)
  99                                 os.rename(tmp_fakepath, fakepath)
 100                         else:
 101                                 os.utime(fakepath, utime)
 102
 103         dummy = raw_input("\nPress Enter to finish: ")