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authorsyuilo <Syuilotan@yahoo.co.jp>2022-07-13 21:59:47 +0900
committersyuilo <Syuilotan@yahoo.co.jp>2022-07-13 21:59:47 +0900
commitbce48dfee933d9feb3be381ad22ea765dd6a3aab (patch)
treeb21a3a765040469885d286487245aeaed373bba6 /packages/backend/src/services
parentMerge branch 'develop' (diff)
parent12.113.0 (diff)
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Merge branch 'develop'
Diffstat (limited to 'packages/backend/src/services')
-rw-r--r--packages/backend/src/services/detect-sensitive.ts24
-rw-r--r--packages/backend/src/services/fetch-instance-metadata.ts6
-rw-r--r--packages/backend/src/services/push-notification.ts1
3 files changed, 26 insertions, 5 deletions
diff --git a/packages/backend/src/services/detect-sensitive.ts b/packages/backend/src/services/detect-sensitive.ts
index 0fa263599b..2ade39d524 100644
--- a/packages/backend/src/services/detect-sensitive.ts
+++ b/packages/backend/src/services/detect-sensitive.ts
@@ -2,19 +2,34 @@ import * as fs from 'node:fs';
import { fileURLToPath } from 'node:url';
import { dirname } from 'node:path';
import * as nsfw from 'nsfwjs';
-import * as tf from '@tensorflow/tfjs-node';
+import si from 'systeminformation';
const _filename = fileURLToPath(import.meta.url);
const _dirname = dirname(_filename);
+const REQUIRED_CPU_FLAGS = ['avx2', 'fma'];
+let isSupportedCpu: undefined | boolean = undefined;
+
let model: nsfw.NSFWJS;
export async function detectSensitive(path: string): Promise<nsfw.predictionType[] | null> {
try {
+ if (isSupportedCpu === undefined) {
+ const cpuFlags = await getCpuFlags();
+ isSupportedCpu = REQUIRED_CPU_FLAGS.every(required => cpuFlags.includes(required));
+ }
+
+ if (!isSupportedCpu) {
+ console.error('This CPU cannot use TensorFlow.');
+ return null;
+ }
+
+ const tf = await import('@tensorflow/tfjs-node');
+
if (model == null) model = await nsfw.load(`file://${_dirname}/../../nsfw-model/`, { size: 299 });
const buffer = await fs.promises.readFile(path);
- const image = await tf.node.decodeImage(buffer, 3) as tf.Tensor3D;
+ const image = await tf.node.decodeImage(buffer, 3) as any;
try {
const predictions = await model.classify(image);
return predictions;
@@ -26,3 +41,8 @@ export async function detectSensitive(path: string): Promise<nsfw.predictionType
return null;
}
}
+
+async function getCpuFlags(): Promise<string[]> {
+ const str = await si.cpuFlags();
+ return str.split(/\s+/);
+}
diff --git a/packages/backend/src/services/fetch-instance-metadata.ts b/packages/backend/src/services/fetch-instance-metadata.ts
index 029c388dc2..ee1245132a 100644
--- a/packages/backend/src/services/fetch-instance-metadata.ts
+++ b/packages/backend/src/services/fetch-instance-metadata.ts
@@ -34,7 +34,7 @@ export async function fetchInstanceMetadata(instance: Instance, force = false):
const [favicon, icon, themeColor, name, description] = await Promise.all([
fetchFaviconUrl(instance, dom).catch(() => null),
fetchIconUrl(instance, dom, manifest).catch(() => null),
- getThemeColor(dom, manifest).catch(() => null),
+ getThemeColor(info, dom, manifest).catch(() => null),
getSiteName(info, dom, manifest).catch(() => null),
getDescription(info, dom, manifest).catch(() => null),
]);
@@ -208,8 +208,8 @@ async function fetchIconUrl(instance: Instance, doc: DOMWindow['document'] | nul
return null;
}
-async function getThemeColor(doc: DOMWindow['document'] | null, manifest: Record<string, any> | null): Promise<string | null> {
- const themeColor = doc?.querySelector('meta[name="theme-color"]')?.getAttribute('content') || manifest?.theme_color;
+async function getThemeColor(info: NodeInfo | null, doc: DOMWindow['document'] | null, manifest: Record<string, any> | null): Promise<string | null> {
+ const themeColor = info?.metadata?.themeColor || doc?.querySelector('meta[name="theme-color"]')?.getAttribute('content') || manifest?.theme_color;
if (themeColor) {
const color = new tinycolor(themeColor);
diff --git a/packages/backend/src/services/push-notification.ts b/packages/backend/src/services/push-notification.ts
index 5c3bafbb34..393a23d050 100644
--- a/packages/backend/src/services/push-notification.ts
+++ b/packages/backend/src/services/push-notification.ts
@@ -64,6 +64,7 @@ export async function pushNotification<T extends keyof pushNotificationsTypes>(u
type,
body: type === 'notification' ? truncateNotification(body as Packed<'Notification'>) : body,
userId,
+ dateTime: (new Date()).getTime(),
}), {
proxy: config.proxy,
}).catch((err: any) => {