media_harmony VFS module: Add and build by default.

 - Supersedes previous patch.
 - Added various fixes for fake mtime functionality.
 - Now requires lp_cache_locked_write_times patch (bug 8912).
 - Removed various xattr functions to comply with recent VFS changes.
 - Changed SMB_STRUCT_DIR to DIR and SMB_STRUCT_DIRENT to struct dirent to comply with recent VFS changes.
 - Added manpage.
 - Added sample trigger_avid_update.py script.

Autobuild-User(master): Björn Jacke <bj@sernet.de>
Autobuild-Date(master): Tue Aug  7 15:16:39 CEST 2012 on sn-devel-104

1 files changed, 103 insertions, 0 deletions

diff --git a/examples/scripts/vfs/media_harmony/trigger_avid_update.py b/examples/scripts/vfs/media_harmony/trigger_avid_update.py
new file mode 100755
index 0000000000..938b3d1105
--- /dev/null
+++ b/examples/scripts/vfs/media_harmony/trigger_avid_update.py
@@ -0,0 +1,103 @@
+#!/usr/bin/python
+import os, socket, sys, stat
+
+######################################################################
+##
+##  trigger_avid_update.py for media_harmony VFS module.
+##
+##  Copyright (C) Andrew Klaassen	2012.
+##
+##  This program is free software; you can redistribute it and/or modify
+##  it under the terms of the GNU General Public License as published by
+##  the Free Software Foundation; either version 3 of the License, or
+##  (at your option) any later version.
+##
+##  This program is distributed in the hope that it will be useful,
+##  but WITHOUT ANY WARRANTY; without even the implied warranty of
+##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##  GNU General Public License for more details.
+##
+##  You should have received a copy of the GNU General Public License
+##  along with this program; if not, see <http://www.gnu.org/licenses/>.
+##
+######################################################################
+
+
+#
+# Change avid_shares and ip_prefix as appropriate for your network.
+#
+
+avid_shares = (
+	'\\\\mediaharmony01\\project1\\',
+	'\\\\mediaharmony01\\project2\\',
+	'\\\\mediaharmony01\\project3\\',
+)
+
+ip_prefix = '192.168.1.'
+
+
+if __name__ == "__main__":
+	my_ips = [ip for ip in socket.gethostbyname_ex(socket.gethostname())[2] if ip[:len(ip_prefix)] == ip_prefix]
+	if not my_ips:
+		print 'No IP address found.  Aborting.'
+		dummy = raw_input("\nPress Enter to finish: ")
+		sys.exit()
+
+	my_ip = my_ips[0]
+	my_name = os.environ.get('USERNAME')
+
+	for avid_share in avid_shares:
+		media_dirs = []
+		omfi_dir = os.path.join(avid_share, 'OMFI MediaFiles')
+		if os.path.exists(omfi_dir):
+			media_dirs.append(omfi_dir)
+		mxf_root = os.path.join(avid_share, 'Avid MediaFiles', 'MXF')
+		if os.path.exists(mxf_root):
+			mxf_children = os.listdir(mxf_root)
+			for child in mxf_children:
+				fullpath = os.path.join(mxf_root, child)
+				if os.path.isdir(fullpath):
+					media_dirs.append(fullpath)
+
+		for media_dir in media_dirs:
+
+			print '\nChecking %s...' % media_dir
+
+			fakepath = '%s_%s_%s' % (media_dir, my_ip, my_name)
+			print '...fakepath: %s' % fakepath
+
+			db = os.path.join(media_dir, 'msmMMOB.mdb')
+			print '...Checking for %s' % db
+			if os.path.exists(db):
+				print '......found %s.' % db
+				db_mtime = os.stat(db)[stat.ST_MTIME]
+				newer_file = False
+				for child in os.listdir(media_dir):
+					if child == 'msmMMOB.mdb' or child == 'msmFMID.pmr':
+						continue
+					child_mtime = os.stat(os.path.join(media_dir, child))[stat.ST_MTIME]
+					if child_mtime > db_mtime:
+						print '......found newer file %s' % child
+						newer_file = True
+						break
+			else:
+				print '......no %s.' % db
+				newer_file = True
+
+			if newer_file:
+				utime = None # Sets to current time.
+				print '...Setting fake mtime to NOW.  Will trigger re-index.'
+			else:
+				mtime = os.stat(media_dir)[stat.ST_MTIME]
+				utime = (mtime, mtime)
+				print '...Setting fake mtime to media_dir mtime.  No re-index.'
+
+			if not os.path.exists(fakepath):
+				tmp_fakepath = '%s.tmp' % fakepath
+				open(tmp_fakepath, 'a').close()
+				os.utime(tmp_fakepath, utime)
+				os.rename(tmp_fakepath, fakepath)
+			else:
+				os.utime(fakepath, utime)
+
+	dummy = raw_input("\nPress Enter to finish: ")