--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbrtools/dbr/dbrbaseline.py	Wed Mar 03 17:22:06 2010 +0000
@@ -0,0 +1,122 @@
+# Copyright (c) 2009 Symbian Foundation Ltd
+# This component and the accompanying materials are made available
+# under the terms of the License "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Symbian Foundation Ltd - initial contribution.
+#
+# Contributors:
+# mattd <mattd@symbian.org>
+#
+# Description:
+# DBRbaseline - module for handling vanilla baselines
+#
+
+
+import re
+import os
+import string
+from os.path import join, isfile, stat
+from stat import *
+import dbrutils
+                
+
+
+def readdb(dbfile):
+    db = dict()
+    if(isfile(dbfile)):
+        file = open(dbfile,'r')
+#        regex = re.compile('(\S+)\s+(\S+)\s+(\S+)\s+(.+)\n')
+        for line in file:
+            #file structure 'timestamp size hash filename' avoids the problems of spaces in names, etc...
+            results = re.split(':|\n',line)
+            if(len(results) > 3):
+              entry = dict()
+              entry['time'] = results[0]
+              entry['size'] = results[1]
+              entry['md5'] = results[2]
+              if(results[4]):
+                entry['archive'] = results[4] 
+                print entry['archive'] 
+              db[results[3]] = entry
+#            db[results[3]] = [results[0],results[1],results[2]]
+#            bits = regex.match(line)
+#            if(bits):
+#                db[bits.group(3)] = [bits.group(0), bits.group(1), bits.group(2)]
+        file.close()
+    return db
+
+def writedb(db, dbfile):
+#    print 'Writing db to', dbfile
+    file = open(dbfile,'w')
+    for filename in sorted(db):
+        if (len(db[filename]) < 3):
+            db[filename].append('')
+        str = "%s:%s:%s:%s" %( db[filename]['time'],db[filename]['size'],db[filename]['md5'], filename)
+        if('archive' in db[filename]):
+          str = "%s:%s" %(str,db[filename]['archive'])          
+#        if(db[filename]['md5'] == 'xxx'):
+#            print 'Warning: no MD5 for %s' % filename
+#        str = "%s:%s:%s:%s\n" %( db[filename][0],db[filename][1],db[filename][2], filename)
+        file.write('%s\n' % str)
+    file.close()
+
+def md5test(db, md5testset):
+    changed = set()
+    md5s = dbrutils.generateMD5s(md5testset)
+    for file in md5testset:
+        if(db[file]['md5'] != md5s[file]['md5']):
+            changed.add(file)
+    return changed
+
+
+def updatedb(db1, db2):
+  compareupdatedb(db1, db2, 1)
+  
+def comparedb(db1, db2):
+  compareupdatedb(db1, db2, 0)
+
+def compareupdatedb(db1, db2, update):
+    print "compareupdatedb() is deprecated"
+    db1files = set(db1.keys())
+    db2files = set(db2.keys())
+    removed = db1files - db2files
+    added = db2files - db1files
+    common = db1files & db2files
+
+    touched = set()
+    for file in common:
+        if(db1[file]['time'] != db2[file]['time']):
+            touched.add(file)
+
+    sizechanged = set()
+    for file in common:
+        if(db1[file]['size'] != db2[file]['size']):
+            sizechanged.add(file)
+
+    #pobably won't bother with size changed... we know they're different...
+#    md5testset = touched - sizechanged
+    md5testset = touched
+                
+    changed = md5test(db1,md5testset)
+
+    #remove the ones we know are changed
+    touched = touched - changed
+    
+    print 'Comparing dbs/n'
+    for file in sorted(added):
+        print 'added:', file
+    for file in sorted(removed):
+        print 'removed:', file
+    for file in sorted(touched):
+        print 'touched:', file
+    for file in sorted(changed):
+        print 'changed:', file
+
+    #update the touched...
+    if(update):
+      for file in sorted(touched):
+          print 'Updating timestamp for: ',file
+          db1[file]['time'] = db2[file]['time']