fix: encode data

packages/pixiv/src/index.ts

@@ -81,24 +81,25 @@ class PixivImageSource extends ImageSource<PixivImageSource.Config> {
     const endpoint = 'https://oauth.secure.pixiv.net/' // OAuth Endpoint
     const url = trimSlash(endpoint) + '/auth/token'
 
-    const data = {
-      get_secure_url: true,
-      client_id: CLIENT_ID,
-      client_secret: CLIENT_SECRET,
-      grant_type: 'refresh_token',
-      refresh_token: this.refreshToken,
-    }
-
-    const resp = await this.ctx.http.axios(url, {
-      method: 'POST',
-      data,
-      headers: {
-        ...this._getHeaders(),
-        'Content-Type': 'application/x-www-form-urlencoded',
-        'host': 'oauth.secure.pixiv.net',
-      },
-      validateStatus: () => true,
-    })
+    const urlencoded = new URLSearchParams()
+    urlencoded.append('get_secure_url', 'true')
+    urlencoded.append('client_id', CLIENT_ID)
+    urlencoded.append('client_secret', CLIENT_SECRET)
+    urlencoded.append('grant_type', 'refresh_token')
+    urlencoded.append('refresh_token', this.refreshToken)
+
+    const resp = await this.ctx.http(url,
+      {
+        method: 'POST',
+        headers: {
+          ...this._getHeaders(),
+          'Content-Type': 'application/x-www-form-urlencoded',
+          'host': 'oauth.secure.pixiv.net',
+        },
+        data: urlencoded,
+        validateStatus: () => true,
+      }
+    )
 
     const SUCCESS_STATUS = [200, 301, 302]
     if (!SUCCESS_STATUS.includes(resp.status)) {