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https://github.com/CloverHackyColor/CloverBootloader.git
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307 lines
8.5 KiB
Python
307 lines
8.5 KiB
Python
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## @file
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# This file is used to create/update/query/erase table for files
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#
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# Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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# Import Modules
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#
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import Common.LongFilePathOs as os
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import Common.EdkLogger as EdkLogger
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from CommonDataClass import DataClass
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from CommonDataClass.DataClass import FileClass
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## Convert to SQL required string format
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def ConvertToSqlString(StringList):
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return list(map(lambda s: "'" + s.replace("'", "''") + "'", StringList))
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## TableFile
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#
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# This class defined a common table
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#
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# @param object: Inherited from object class
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#
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# @param Cursor: Cursor of the database
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# @param TableName: Name of the table
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#
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class Table(object):
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_COLUMN_ = ''
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_ID_STEP_ = 1
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_ID_MAX_ = 0x80000000
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_DUMMY_ = 0
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def __init__(self, Db, Name='', IdBase=0, Temporary=False):
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self.Db = Db
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self.Table = Name
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self.IdBase = int(IdBase)
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self.ID = int(IdBase)
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self.Temporary = Temporary
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self.Contents = []
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def __str__(self):
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return self.Table
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## Create table
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#
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# Create a table
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#
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def Create(self, NewTable=True):
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self.Db.CreateEmptyTable(self.Table)
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self.ID = self.GetId()
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## Insert table
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#
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# Insert a record into a table
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#
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def Insert(self, *Args):
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self.ID = self.ID + self._ID_STEP_
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if self.ID >= (self.IdBase + self._ID_MAX_):
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self.ID = self.IdBase + self._ID_STEP_
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row = [self.ID]
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row.extend(Args)
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self.Contents.append(row)
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return self.ID
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## Get count
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#
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# Get a count of all records of the table
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#
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# @retval Count: Total count of all records
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#
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def GetCount(self):
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tab = self.Db.GetTable(self.Table)
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return len(tab)
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def GetId(self):
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tab = self.Db.GetTable(self.Table)
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Id = max([int(item[0]) for item in tab])
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if Id is None:
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Id = self.IdBase
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return Id
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## Init the ID of the table
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#
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# Init the ID of the table
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#
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def InitID(self):
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self.ID = self.GetId()
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## Exec
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#
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# Exec Sql Command, return result
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#
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# @param SqlCommand: The SqlCommand to be executed
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#
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# @retval RecordSet: The result after executed
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#
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def Exec(self, SqlCommand):
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EdkLogger.debug(EdkLogger.DEBUG_5, SqlCommand)
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self.Db.execute(SqlCommand)
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RecordSet = self.Db.fetchall()
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return RecordSet
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def SetEndFlag(self):
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Tab = self.Db.GetTable(self.Table)
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Tab.append(self._DUMMY_)
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def IsIntegral(self):
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tab = self.Db.GetTable(self.Table)
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Id = min([int(item[0]) for item in tab])
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if Id != -1:
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return False
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return True
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def GetAll(self):
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tab = self.Db.GetTable(self.Table)
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return tab
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## TableFile
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#
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# This class defined a table used for file
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#
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# @param object: Inherited from object class
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#
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class TableFile(Table):
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_COLUMN_ = '''
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ID INTEGER PRIMARY KEY,
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Name VARCHAR NOT NULL,
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ExtName VARCHAR,
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Path VARCHAR,
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FullPath VARCHAR NOT NULL,
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Model INTEGER DEFAULT 0,
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TimeStamp SINGLE NOT NULL,
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FromItem REAL NOT NULL
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'''
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def __init__(self, Cursor):
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Table.__init__(self, Cursor, 'File')
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## Insert table
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#
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# Insert a record into table File
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#
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# @param Name: Name of a File
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# @param ExtName: ExtName of a File
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# @param Path: Path of a File
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# @param FullPath: FullPath of a File
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# @param Model: Model of a File
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# @param TimeStamp: TimeStamp of a File
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#
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def Insert(self, Name, ExtName, Path, FullPath, Model, TimeStamp, FromItem=0):
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(Name, ExtName, Path, FullPath) = ConvertToSqlString((Name, ExtName, Path, FullPath))
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return Table.Insert(
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self,
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Name,
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ExtName,
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Path,
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FullPath,
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Model,
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TimeStamp,
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FromItem
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)
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## InsertFile
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#
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# Insert one file to table
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#
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# @param FileFullPath: The full path of the file
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# @param Model: The model of the file
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#
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# @retval FileID: The ID after record is inserted
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#
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def InsertFile(self, File, Model, FromItem=''):
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if FromItem:
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return self.Insert(
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File.Name,
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File.Ext,
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File.Dir,
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File.Path,
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Model,
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File.TimeStamp,
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FromItem
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)
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return self.Insert(
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File.Name,
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File.Ext,
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File.Dir,
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File.Path,
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Model,
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File.TimeStamp
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)
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## Get type of a given file
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#
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# @param FileId ID of a file
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#
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# @retval file_type Model value of given file in the table
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#
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def GetFileType(self, FileId):
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QueryScript = "select Model from %s where ID = '%s'" % (self.Table, FileId)
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RecordList = self.Exec(QueryScript)
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if len(RecordList) == 0:
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return None
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return RecordList[0][0]
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## Get file timestamp of a given file
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#
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# @param FileId ID of file
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#
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# @retval timestamp TimeStamp value of given file in the table
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#
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def GetFileTimeStamp(self, FileId):
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QueryScript = "select TimeStamp from %s where ID = '%s'" % (self.Table, FileId)
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RecordList = self.Exec(QueryScript)
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if len(RecordList) == 0:
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return None
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return RecordList[0][0]
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## Update the timestamp of a given file
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#
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# @param FileId ID of file
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# @param TimeStamp Time stamp of file
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#
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def SetFileTimeStamp(self, FileId, TimeStamp):
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self.Exec("update %s set TimeStamp=%s where ID='%s'" % (self.Table, TimeStamp, FileId))
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## Get list of file with given type
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#
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# @param FileType Type value of file
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#
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# @retval file_list List of files with the given type
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#
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def GetFileList(self, FileType):
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RecordList = self.Exec("select FullPath from %s where Model=%s" % (self.Table, FileType))
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if len(RecordList) == 0:
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return []
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return [R[0] for R in RecordList]
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## TableDataModel
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#
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# This class defined a table used for data model
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#
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# @param object: Inherited from object class
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#
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#
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class TableDataModel(Table):
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_COLUMN_ = """
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ID INTEGER PRIMARY KEY,
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CrossIndex INTEGER NOT NULL,
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Name VARCHAR NOT NULL,
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Description VARCHAR
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"""
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def __init__(self, Cursor):
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Table.__init__(self, Cursor, 'DataModel')
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## Insert table
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#
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# Insert a record into table DataModel
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#
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# @param ID: ID of a ModelType
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# @param CrossIndex: CrossIndex of a ModelType
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# @param Name: Name of a ModelType
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# @param Description: Description of a ModelType
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#
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def Insert(self, CrossIndex, Name, Description):
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(Name, Description) = ConvertToSqlString((Name, Description))
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return Table.Insert(self, CrossIndex, Name, Description)
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## Init table
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#
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# Create all default records of table DataModel
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#
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def InitTable(self):
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EdkLogger.verbose("\nInitialize table DataModel started ...")
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Count = self.GetCount()
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if Count is not None and Count != 0:
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return
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for Item in DataClass.MODEL_LIST:
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CrossIndex = Item[1]
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Name = Item[0]
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Description = Item[0]
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self.Insert(CrossIndex, Name, Description)
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EdkLogger.verbose("Initialize table DataModel ... DONE!")
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## Get CrossIndex
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#
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# Get a model's cross index from its name
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#
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# @param ModelName: Name of the model
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# @retval CrossIndex: CrossIndex of the model
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#
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def GetCrossIndex(self, ModelName):
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CrossIndex = -1
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SqlCommand = """select CrossIndex from DataModel where name = '""" + ModelName + """'"""
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self.Db.execute(SqlCommand)
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for Item in self.Db:
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CrossIndex = Item[0]
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return CrossIndex
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