128 lines
4.4 KiB
Python
Executable File
128 lines
4.4 KiB
Python
Executable File
#!/usr/bin/python2.5
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import os
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import os.path
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import psycopg2 as psycopg
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from controller.Database import Database
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from controller.Scheduler import Scheduler
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def quote( value ):
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if value is None:
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return "null"
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value = unicode( value )
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return "'%s'" % value.replace( "'", "''" ).replace( "\\", r"\\\\" )
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class Dumper( object ):
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def __init__( self, scheduler, database ):
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self.scheduler = scheduler
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self.database = database
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self.conn = psycopg.connect( "dbname=luminotes user=luminotes password=dev" )
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self.cursor = self.conn.cursor()
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thread = self.dump_database()
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self.scheduler.add( thread )
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self.scheduler.wait_for( thread )
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def dump_database( self ):
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inserts = set()
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for key in self.database._Database__db.keys():
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if not self.database._Database__db.get( key ):
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continue
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self.database.load( key, self.scheduler.thread )
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value = ( yield Scheduler.SLEEP )
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class_name = value.__class__.__name__
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if class_name == "Notebook":
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if ( value.object_id, value.revision ) in inserts: continue
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inserts.add( ( value.object_id, value.revision ) )
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self.cursor.execute(
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"insert into notebook " +
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"( id, revision, name, trash_id ) " +
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"values ( %s, %s, %s, %s );" %
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( quote( value.object_id ), quote( value.revision ), quote( value.name ), quote( value.trash and value.trash.object_id or "null" ) )
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)
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elif class_name == "Note":
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if ( value.object_id, value.revision ) in inserts: continue
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inserts.add( ( value.object_id, value.revision ) )
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self.cursor.execute(
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"insert into note " +
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"( id, revision, title, contents, notebook_id, startup, deleted_from_id, rank ) " +
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"values ( %s, %s, %s, %s, %s, %s, %s, %s );" %
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( quote( value.object_id ), quote( value.revision ), quote( value.title ), quote( value.contents ), quote( None ), quote( None ), quote( value.deleted_from ), quote( None ) )
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)
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# TODO: need to set notebook_id field
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# TODO: need to set startup field
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# TODO: need to set rank field based on startup_notes ordering
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elif class_name == "User":
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if value.username == None: continue
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if ( value.object_id, value.revision ) in inserts: continue
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inserts.add( ( value.object_id, value.revision ) )
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self.cursor.execute(
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"insert into luminotes_user " +
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"( id, revision, username, salt, password_hash, email_address, storage_bytes, rate_plan ) " +
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"values ( %s, %s, %s, %s, %s, %s, %s, %s );" %
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( quote( value.object_id ), quote( value.revision ), quote( value.username ), quote( value._User__salt ), quote( value._User__password_hash ), quote( value.email_address ), value.storage_bytes, value.rate_plan )
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)
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for notebook in value.notebooks:
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if notebook is None: continue
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read_only = ( notebook.__class__.__name__ == "Read_only_notebook" )
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if read_only:
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notebook_id = notebook._Read_only_notebook__wrapped.object_id
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else:
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notebook_id = notebook.object_id
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if ( value.object_id, notebook_id ) in inserts: continue
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inserts.add( ( value.object_id, notebook_id ) )
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self.cursor.execute(
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"insert into user_notebook " +
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"( user_id, notebook_id, read_write ) " +
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"values ( %s, %s, %s );" %
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( quote( value.object_id ), quote( notebook_id ),
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quote( read_only and "f" or "t" ) )
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)
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elif class_name == "Read_only_notebook":
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pass
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elif class_name == "Password_reset":
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if value.redeemed == True: continue
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if ( value.object_id, value.revision ) in inserts: continue
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inserts.add( ( value.object_id, value.revision ) )
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self.cursor.execute(
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"insert into password_reset " +
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"( id, email_address, redeemed ) " +
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"values ( %s, %s, %s );" %
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( quote( value.object_id ), quote( value.email_address ), quote( value.redeemed and "t" or "f" ) )
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)
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elif class_name == "User_list":
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pass
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else:
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raise Exception( "Unconverted value of type %s" % class_name )
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self.conn.commit()
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yield None
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def main():
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scheduler = Scheduler()
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database = Database( scheduler, "data.db" )
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initializer = Dumper( scheduler, database )
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scheduler.wait_until_idle()
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if __name__ == "__main__":
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main()
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