blob: 2b76a3b09d70caba36cd909f1ed174e12540daac (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "FileSystemDatabaseManager.h"
#include "FileSystemDatabaseManagerVersion001.h"
#include "FileSystemDatabaseManagerVersion002.h"
#include "FileSystemFileManager.h"
#include "ResultConnection.h"
#include "ResultStatement.h"
#include "SchemaVersion001.h"
#include "SchemaVersion002.h"
#include "mozilla/dom/quota/QuotaCommon.h"
#include "mozilla/dom/quota/ResultExtensions.h"
#include "nsCOMPtr.h"
#include "nsIFile.h"
namespace mozilla::dom::fs::data {
namespace {
Result<Usage, QMResult> GetFileUsage(const ResultConnection& aConnection) {
DatabaseVersion version = 0;
QM_TRY(QM_TO_RESULT(aConnection->GetSchemaVersion(&version)));
switch (version) {
case 0: {
return 0;
}
case 1: {
QM_TRY_RETURN(
FileSystemDatabaseManagerVersion001::GetFileUsage(aConnection));
}
case 2: {
QM_TRY_RETURN(
FileSystemDatabaseManagerVersion002::GetFileUsage(aConnection));
}
default:
break;
}
return Err(QMResult(NS_ERROR_NOT_IMPLEMENTED));
}
} // namespace
/* static */
nsresult FileSystemDatabaseManager::RescanUsages(
const ResultConnection& aConnection,
const quota::OriginMetadata& aOriginMetadata) {
DatabaseVersion version = 0;
QM_TRY(MOZ_TO_RESULT(aConnection->GetSchemaVersion(&version)));
switch (version) {
case 0: {
return NS_OK;
}
case 1:
return FileSystemDatabaseManagerVersion001::RescanTrackedUsages(
aConnection, aOriginMetadata);
case 2: {
return FileSystemDatabaseManagerVersion002::RescanTrackedUsages(
aConnection, aOriginMetadata);
}
default:
break;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* static */
Result<quota::UsageInfo, QMResult> FileSystemDatabaseManager::GetUsage(
const ResultConnection& aConnection,
const quota::OriginMetadata& aOriginMetadata) {
QM_TRY_INSPECT(const auto& databaseFile, GetDatabaseFile(aOriginMetadata));
// If database is deleted between connection creation and now, error
int64_t dbSize = 0;
QM_TRY(QM_TO_RESULT(databaseFile->GetFileSize(&dbSize)));
quota::UsageInfo result(quota::DatabaseUsageType(Some(dbSize)));
QM_TRY_INSPECT(const Usage& fileUsage, GetFileUsage(aConnection));
// XXX: DatabaseUsage is currently total usage for most forms of storage
result += quota::DatabaseUsageType(Some(fileUsage));
return result;
}
} // namespace mozilla::dom::fs::data
|
