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https://github.com/go-gitea/gitea.git
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262 lines
7.2 KiB
Go
262 lines
7.2 KiB
Go
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// Copyright 2015 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package mysql
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// Version informations.
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const (
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MinProtocolVersion byte = 10
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MaxPayloadLen int = 1<<24 - 1
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ServerVersion string = "5.5.31-TiDB-1.0"
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)
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// Header informations.
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const (
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OKHeader byte = 0x00
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ErrHeader byte = 0xff
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EOFHeader byte = 0xfe
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LocalInFileHeader byte = 0xfb
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)
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// Server informations.
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const (
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ServerStatusInTrans uint16 = 0x0001
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ServerStatusAutocommit uint16 = 0x0002
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ServerMoreResultsExists uint16 = 0x0008
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ServerStatusNoGoodIndexUsed uint16 = 0x0010
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ServerStatusNoIndexUsed uint16 = 0x0020
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ServerStatusCursorExists uint16 = 0x0040
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ServerStatusLastRowSend uint16 = 0x0080
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ServerStatusDBDropped uint16 = 0x0100
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ServerStatusNoBackslashEscaped uint16 = 0x0200
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ServerStatusMetadataChanged uint16 = 0x0400
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ServerStatusWasSlow uint16 = 0x0800
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ServerPSOutParams uint16 = 0x1000
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)
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// Command informations.
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const (
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ComSleep byte = iota
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ComQuit
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ComInitDB
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ComQuery
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ComFieldList
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ComCreateDB
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ComDropDB
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ComRefresh
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ComShutdown
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ComStatistics
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ComProcessInfo
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ComConnect
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ComProcessKill
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ComDebug
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ComPing
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ComTime
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ComDelayedInsert
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ComChangeUser
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ComBinlogDump
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ComTableDump
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ComConnectOut
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ComRegisterSlave
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ComStmtPrepare
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ComStmtExecute
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ComStmtSendLongData
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ComStmtClose
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ComStmtReset
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ComSetOption
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ComStmtFetch
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ComDaemon
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ComBinlogDumpGtid
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ComResetConnection
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)
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// Client informations.
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const (
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ClientLongPassword uint32 = 1 << iota
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ClientFoundRows
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ClientLongFlag
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ClientConnectWithDB
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ClientNoSchema
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ClientCompress
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ClientODBC
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ClientLocalFiles
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ClientIgnoreSpace
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ClientProtocol41
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ClientInteractive
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ClientSSL
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ClientIgnoreSigpipe
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ClientTransactions
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ClientReserved
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ClientSecureConnection
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ClientMultiStatements
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ClientMultiResults
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ClientPSMultiResults
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ClientPluginAuth
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ClientConnectAtts
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ClientPluginAuthLenencClientData
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)
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// Cache type informations.
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const (
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TypeNoCache byte = 0xff
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)
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// Auth name informations.
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const (
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AuthName = "mysql_native_password"
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)
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// MySQL database and tables.
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const (
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// SystemDB is the name of system database.
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SystemDB = "mysql"
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// UserTable is the table in system db contains user info.
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UserTable = "User"
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// DBTable is the table in system db contains db scope privilege info.
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DBTable = "DB"
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// TablePrivTable is the table in system db contains table scope privilege info.
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TablePrivTable = "Tables_priv"
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// ColumnPrivTable is the table in system db contains column scope privilege info.
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ColumnPrivTable = "Columns_priv"
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// GlobalVariablesTable is the table contains global system variables.
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GlobalVariablesTable = "GLOBAL_VARIABLES"
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// GlobalStatusTable is the table contains global status variables.
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GlobalStatusTable = "GLOBAL_STATUS"
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// TiDBTable is the table contains tidb info.
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TiDBTable = "tidb"
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)
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// PrivilegeType privilege
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type PrivilegeType uint32
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const (
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_ PrivilegeType = 1 << iota
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// CreatePriv is the privilege to create schema/table.
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CreatePriv
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// SelectPriv is the privilege to read from table.
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SelectPriv
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// InsertPriv is the privilege to insert data into table.
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InsertPriv
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// UpdatePriv is the privilege to update data in table.
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UpdatePriv
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// DeletePriv is the privilege to delete data from table.
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DeletePriv
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// ShowDBPriv is the privilege to run show databases statement.
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ShowDBPriv
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// CreateUserPriv is the privilege to create user.
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CreateUserPriv
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// DropPriv is the privilege to drop schema/table.
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DropPriv
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// GrantPriv is the privilege to grant privilege to user.
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GrantPriv
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// AlterPriv is the privilege to run alter statement.
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AlterPriv
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// ExecutePriv is the privilege to run execute statement.
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ExecutePriv
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// IndexPriv is the privilege to create/drop index.
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IndexPriv
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// AllPriv is the privilege for all actions.
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AllPriv
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)
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// Priv2UserCol is the privilege to mysql.user table column name.
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var Priv2UserCol = map[PrivilegeType]string{
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CreatePriv: "Create_priv",
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SelectPriv: "Select_priv",
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InsertPriv: "Insert_priv",
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UpdatePriv: "Update_priv",
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DeletePriv: "Delete_priv",
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ShowDBPriv: "Show_db_priv",
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CreateUserPriv: "Create_user_priv",
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DropPriv: "Drop_priv",
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GrantPriv: "Grant_priv",
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AlterPriv: "Alter_priv",
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ExecutePriv: "Execute_priv",
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IndexPriv: "Index_priv",
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}
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// Col2PrivType is the privilege tables column name to privilege type.
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var Col2PrivType = map[string]PrivilegeType{
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"Create_priv": CreatePriv,
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"Select_priv": SelectPriv,
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"Insert_priv": InsertPriv,
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"Update_priv": UpdatePriv,
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"Delete_priv": DeletePriv,
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"Show_db_priv": ShowDBPriv,
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"Create_user_priv": CreateUserPriv,
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"Drop_priv": DropPriv,
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"Grant_priv": GrantPriv,
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"Alter_priv": AlterPriv,
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"Execute_priv": ExecutePriv,
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"Index_priv": IndexPriv,
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}
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// AllGlobalPrivs is all the privileges in global scope.
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var AllGlobalPrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, GrantPriv, AlterPriv, ShowDBPriv, ExecutePriv, IndexPriv, CreateUserPriv}
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// Priv2Str is the map for privilege to string.
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var Priv2Str = map[PrivilegeType]string{
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CreatePriv: "Create",
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SelectPriv: "Select",
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InsertPriv: "Insert",
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UpdatePriv: "Update",
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DeletePriv: "Delete",
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ShowDBPriv: "Show Databases",
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CreateUserPriv: "Create User",
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DropPriv: "Drop",
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GrantPriv: "Grant Option",
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AlterPriv: "Alter",
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ExecutePriv: "Execute",
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IndexPriv: "Index",
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}
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// Priv2SetStr is the map for privilege to string.
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var Priv2SetStr = map[PrivilegeType]string{
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CreatePriv: "Create",
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SelectPriv: "Select",
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InsertPriv: "Insert",
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UpdatePriv: "Update",
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DeletePriv: "Delete",
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DropPriv: "Drop",
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GrantPriv: "Grant",
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AlterPriv: "Alter",
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ExecutePriv: "Execute",
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IndexPriv: "Index",
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}
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// SetStr2Priv is the map for privilege set string to privilege type.
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var SetStr2Priv = map[string]PrivilegeType{
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"Create": CreatePriv,
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"Select": SelectPriv,
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"Insert": InsertPriv,
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"Update": UpdatePriv,
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"Delete": DeletePriv,
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"Drop": DropPriv,
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"Grant": GrantPriv,
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"Alter": AlterPriv,
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"Execute": ExecutePriv,
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"Index": IndexPriv,
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}
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// AllDBPrivs is all the privileges in database scope.
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var AllDBPrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, GrantPriv, AlterPriv, ExecutePriv, IndexPriv}
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// AllTablePrivs is all the privileges in table scope.
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var AllTablePrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, GrantPriv, AlterPriv, IndexPriv}
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// AllColumnPrivs is all the privileges in column scope.
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var AllColumnPrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv}
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// AllPrivilegeLiteral is the string literal for All Privilege.
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const AllPrivilegeLiteral = "ALL PRIVILEGES"
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