1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "mozilla/glean/bindings/Uuid.h"
8
9 #include "Common.h"
10 #include "jsapi.h"
11 #include "mozilla/Components.h"
12 #include "mozilla/ResultVariant.h"
13 #include "mozilla/glean/bindings/ScalarGIFFTMap.h"
14 #include "mozilla/glean/fog_ffi_generated.h"
15 #include "nsIClassInfoImpl.h"
16 #include "nsString.h"
17
18 namespace mozilla::glean {
19
20 namespace impl {
21
Set(const nsACString & aValue) const22 void UuidMetric::Set(const nsACString& aValue) const {
23 auto scalarId = ScalarIdForMetric(mId);
24 if (scalarId) {
25 Telemetry::ScalarSet(scalarId.extract(), NS_ConvertUTF8toUTF16(aValue));
26 }
27 fog_uuid_set(mId, &aValue);
28 }
29
GenerateAndSet() const30 void UuidMetric::GenerateAndSet() const {
31 // We don't have the generated value to mirror to the scalar,
32 // so calling this function on a mirrored metric is likely an error.
33 (void)NS_WARN_IF(ScalarIdForMetric(mId).isSome());
34 fog_uuid_generate_and_set(mId);
35 }
36
TestGetValue(const nsACString & aPingName) const37 Result<Maybe<nsCString>, nsCString> UuidMetric::TestGetValue(
38 const nsACString& aPingName) const {
39 nsCString err;
40 if (fog_uuid_test_get_error(mId, &aPingName, &err)) {
41 return Err(err);
42 }
43 if (!fog_uuid_test_has_value(mId, &aPingName)) {
44 return Maybe<nsCString>();
45 }
46 nsCString ret;
47 fog_uuid_test_get_value(mId, &aPingName, &ret);
48 return Some(ret);
49 }
50
51 } // namespace impl
52
53 NS_IMPL_CLASSINFO(GleanUuid, nullptr, 0, {0})
NS_IMPL_ISUPPORTS_CI(GleanUuid,nsIGleanUuid)54 NS_IMPL_ISUPPORTS_CI(GleanUuid, nsIGleanUuid)
55
56 NS_IMETHODIMP
57 GleanUuid::Set(const nsACString& aValue) {
58 mUuid.Set(aValue);
59 return NS_OK;
60 }
61
62 NS_IMETHODIMP
GenerateAndSet()63 GleanUuid::GenerateAndSet() {
64 mUuid.GenerateAndSet();
65 return NS_OK;
66 }
67
68 NS_IMETHODIMP
TestGetValue(const nsACString & aStorageName,JSContext * aCx,JS::MutableHandleValue aResult)69 GleanUuid::TestGetValue(const nsACString& aStorageName, JSContext* aCx,
70 JS::MutableHandleValue aResult) {
71 auto result = mUuid.TestGetValue(aStorageName);
72 if (result.isErr()) {
73 aResult.set(JS::UndefinedValue());
74 LogToBrowserConsole(nsIScriptError::errorFlag,
75 NS_ConvertUTF8toUTF16(result.unwrapErr()));
76 return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;
77 }
78 auto optresult = result.unwrap();
79 if (optresult.isNothing()) {
80 aResult.set(JS::UndefinedValue());
81 } else {
82 const NS_ConvertUTF8toUTF16 str(optresult.value());
83 aResult.set(
84 JS::StringValue(JS_NewUCStringCopyN(aCx, str.Data(), str.Length())));
85 }
86 return NS_OK;
87 }
88
89 } // namespace mozilla::glean
90