1 files changed, 0 insertions, 289 deletions
diff --git a/vendor/github.com/mattn/go-sqlite3/sqlite3_opt_userauth.go b/vendor/github.com/mattn/go-sqlite3/sqlite3_opt_userauth.go
deleted file mode 100644
index 94203b3..0000000
--- a/vendor/github.com/mattn/go-sqlite3/sqlite3_opt_userauth.go
+++ /dev/null
@@ -1,289 +0,0 @@
-// Copyright (C) 2018 G.J.R. Timmer <gjr.timmer@gmail.com>.
-//
-// Use of this source code is governed by an MIT-style
-// license that can be found in the LICENSE file.
-
-// +build sqlite_userauth
-
-package sqlite3
-
-/*
-#cgo CFLAGS: -DSQLITE_USER_AUTHENTICATION
-#cgo LDFLAGS: -lm
-#ifndef USE_LIBSQLITE3
-#include <sqlite3-binding.h>
-#else
-#include <sqlite3.h>
-#endif
-#include <stdlib.h>
-
-static int
-_sqlite3_user_authenticate(sqlite3* db, const char* zUsername, const char* aPW, int nPW)
-{
-  return sqlite3_user_authenticate(db, zUsername, aPW, nPW);
-}
-
-static int
-_sqlite3_user_add(sqlite3* db, const char* zUsername, const char* aPW, int nPW, int isAdmin)
-{
-  return sqlite3_user_add(db, zUsername, aPW, nPW, isAdmin);
-}
-
-static int
-_sqlite3_user_change(sqlite3* db, const char* zUsername, const char* aPW, int nPW, int isAdmin)
-{
-  return sqlite3_user_change(db, zUsername, aPW, nPW, isAdmin);
-}
-
-static int
-_sqlite3_user_delete(sqlite3* db, const char* zUsername)
-{
-  return sqlite3_user_delete(db, zUsername);
-}
-
-static int
-_sqlite3_auth_enabled(sqlite3* db)
-{
-	int exists = -1;
-
-	sqlite3_stmt *stmt;
-	sqlite3_prepare_v2(db, "select count(type) from sqlite_master WHERE type='table' and name='sqlite_user';", -1, &stmt, NULL);
-
-	while ( sqlite3_step(stmt) == SQLITE_ROW) {
-		exists = sqlite3_column_int(stmt, 0);
-	}
-
-	sqlite3_finalize(stmt);
-
-	return exists;
-}
-*/
-import "C"
-import (
-	"errors"
-	"unsafe"
-)
-
-const (
-	SQLITE_AUTH = C.SQLITE_AUTH
-)
-
-var (
-	ErrUnauthorized  = errors.New("SQLITE_AUTH: Unauthorized")
-	ErrAdminRequired = errors.New("SQLITE_AUTH: Unauthorized; Admin Privileges Required")
-)
-
-// Authenticate will perform an authentication of the provided username
-// and password against the database.
-//
-// If a database contains the SQLITE_USER table, then the
-// call to Authenticate must be invoked with an
-// appropriate username and password prior to enable read and write
-//access to the database.
-//
-// Return SQLITE_OK on success or SQLITE_ERROR if the username/password
-// combination is incorrect or unknown.
-//
-// If the SQLITE_USER table is not present in the database file, then
-// this interface is a harmless no-op returnning SQLITE_OK.
-func (c *SQLiteConn) Authenticate(username, password string) error {
-	rv := c.authenticate(username, password)
-	switch rv {
-	case C.SQLITE_ERROR, C.SQLITE_AUTH:
-		return ErrUnauthorized
-	case C.SQLITE_OK:
-		return nil
-	default:
-		return c.lastError()
-	}
-}
-
-// authenticate provides the actual authentication to SQLite.
-// This is not exported for usage in Go.
-// It is however exported for usage within SQL by the user.
-//
-// Returns:
-//	C.SQLITE_OK (0)
-//	C.SQLITE_ERROR (1)
-//  C.SQLITE_AUTH (23)
-func (c *SQLiteConn) authenticate(username, password string) int {
-	// Allocate C Variables
-	cuser := C.CString(username)
-	cpass := C.CString(password)
-
-	// Free C Variables
-	defer func() {
-		C.free(unsafe.Pointer(cuser))
-		C.free(unsafe.Pointer(cpass))
-	}()
-
-	return int(C._sqlite3_user_authenticate(c.db, cuser, cpass, C.int(len(password))))
-}
-
-// AuthUserAdd can be used (by an admin user only)
-// to create a new user. When called on a no-authentication-required
-// database, this routine converts the database into an authentication-
-// required database, automatically makes the added user an
-// administrator, and logs in the current connection as that user.
-// The AuthUserAdd only works for the "main" database, not
-// for any ATTACH-ed databases. Any call to AuthUserAdd by a
-// non-admin user results in an error.
-func (c *SQLiteConn) AuthUserAdd(username, password string, admin bool) error {
-	isAdmin := 0
-	if admin {
-		isAdmin = 1
-	}
-
-	rv := c.authUserAdd(username, password, isAdmin)
-	switch rv {
-	case C.SQLITE_ERROR, C.SQLITE_AUTH:
-		return ErrAdminRequired
-	case C.SQLITE_OK:
-		return nil
-	default:
-		return c.lastError()
-	}
-}
-
-// authUserAdd enables the User Authentication if not enabled.
-// Otherwise it will add a user.
-//
-// When user authentication is already enabled then this function
-// can only be called by an admin.
-//
-// This is not exported for usage in Go.
-// It is however exported for usage within SQL by the user.
-//
-// Returns:
-//	C.SQLITE_OK (0)
-//	C.SQLITE_ERROR (1)
-//  C.SQLITE_AUTH (23)
-func (c *SQLiteConn) authUserAdd(username, password string, admin int) int {
-	// Allocate C Variables
-	cuser := C.CString(username)
-	cpass := C.CString(password)
-
-	// Free C Variables
-	defer func() {
-		C.free(unsafe.Pointer(cuser))
-		C.free(unsafe.Pointer(cpass))
-	}()
-
-	return int(C._sqlite3_user_add(c.db, cuser, cpass, C.int(len(password)), C.int(admin)))
-}
-
-// AuthUserChange can be used to change a users
-// login credentials or admin privilege.  Any user can change their own
-// login credentials. Only an admin user can change another users login
-// credentials or admin privilege setting. No user may change their own
-// admin privilege setting.
-func (c *SQLiteConn) AuthUserChange(username, password string, admin bool) error {
-	isAdmin := 0
-	if admin {
-		isAdmin = 1
-	}
-
-	rv := c.authUserChange(username, password, isAdmin)
-	switch rv {
-	case C.SQLITE_ERROR, C.SQLITE_AUTH:
-		return ErrAdminRequired
-	case C.SQLITE_OK:
-		return nil
-	default:
-		return c.lastError()
-	}
-}
-
-// authUserChange allows to modify a user.
-// Users can change their own password.
-//
-// Only admins can change passwords for other users
-// and modify the admin flag.
-//
-// The admin flag of the current logged in user cannot be changed.
-// THis ensures that their is always an admin.
-//
-// This is not exported for usage in Go.
-// It is however exported for usage within SQL by the user.
-//
-// Returns:
-//	C.SQLITE_OK (0)
-//	C.SQLITE_ERROR (1)
-//  C.SQLITE_AUTH (23)
-func (c *SQLiteConn) authUserChange(username, password string, admin int) int {
-	// Allocate C Variables
-	cuser := C.CString(username)
-	cpass := C.CString(password)
-
-	// Free C Variables
-	defer func() {
-		C.free(unsafe.Pointer(cuser))
-		C.free(unsafe.Pointer(cpass))
-	}()
-
-	return int(C._sqlite3_user_change(c.db, cuser, cpass, C.int(len(password)), C.int(admin)))
-}
-
-// AuthUserDelete can be used (by an admin user only)
-// to delete a user. The currently logged-in user cannot be deleted,
-// which guarantees that there is always an admin user and hence that
-// the database cannot be converted into a no-authentication-required
-// database.
-func (c *SQLiteConn) AuthUserDelete(username string) error {
-	rv := c.authUserDelete(username)
-	switch rv {
-	case C.SQLITE_ERROR, C.SQLITE_AUTH:
-		return ErrAdminRequired
-	case C.SQLITE_OK:
-		return nil
-	default:
-		return c.lastError()
-	}
-}
-
-// authUserDelete can be used to delete a user.
-//
-// This function can only be executed by an admin.
-//
-// This is not exported for usage in Go.
-// It is however exported for usage within SQL by the user.
-//
-// Returns:
-//	C.SQLITE_OK (0)
-//	C.SQLITE_ERROR (1)
-//  C.SQLITE_AUTH (23)
-func (c *SQLiteConn) authUserDelete(username string) int {
-	// Allocate C Variables
-	cuser := C.CString(username)
-
-	// Free C Variables
-	defer func() {
-		C.free(unsafe.Pointer(cuser))
-	}()
-
-	return int(C._sqlite3_user_delete(c.db, cuser))
-}
-
-// AuthEnabled checks if the database is protected by user authentication
-func (c *SQLiteConn) AuthEnabled() (exists bool) {
-	rv := c.authEnabled()
-	if rv == 1 {
-		exists = true
-	}
-
-	return
-}
-
-// authEnabled perform the actual check for user authentication.
-//
-// This is not exported for usage in Go.
-// It is however exported for usage within SQL by the user.
-//
-// Returns:
-//	0 - Disabled
-//  1 - Enabled
-func (c *SQLiteConn) authEnabled() int {
-	return int(C._sqlite3_auth_enabled(c.db))
-}
-
-// EOF