From 703723dfaa55e9ac148ef6253e029e59ecd21d5b Mon Sep 17 00:00:00 2001
From: lanyeeee <lanyeeeeee@gmail.com>
Date: Tue, 19 Aug 2025 07:21:09 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=9C=AA=E7=99=BB?=
 =?UTF-8?q?=E5=BD=95=E6=97=B6UP=E6=8A=95=E7=A8=BF=E6=90=9C=E7=B4=A2?=
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---
 src-tauri/Cargo.lock         |  2 ++
 src-tauri/Cargo.toml         |  2 ++
 src-tauri/src/bili_client.rs | 19 +++++++++++++++++++
 3 files changed, 23 insertions(+)

diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 6fbbecf..1db3dec 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -286,6 +286,7 @@ name = "bilibili-video-downloader"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "base64 0.22.1",
  "byteorder",
  "bytes",
  "chrono",
@@ -297,6 +298,7 @@ dependencies = [
  "num_enum",
  "parking_lot 0.12.4",
  "prost",
+ "rand 0.9.1",
  "reqwest",
  "reqwest-middleware",
  "reqwest-retry",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 9ebe500..7e7aaaa 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -53,6 +53,8 @@ yaserde = { version = "0.12.0", features = ["yaserde_derive"] }
 float-ord = { version = "0.3.2" }
 memchr = { version = "2.7.5" }
 md-5 = { version = "0.10.6" }
+rand = { version = "0.9.1" }
+base64 = { version = "0.22.1" }
 
 [profile.release]
 strip = true
diff --git a/src-tauri/src/bili_client.rs b/src-tauri/src/bili_client.rs
index fd06455..4303ea6 100644
--- a/src-tauri/src/bili_client.rs
+++ b/src-tauri/src/bili_client.rs
@@ -1,6 +1,7 @@
 use std::time::Duration;
 
 use anyhow::{anyhow, Context};
+use base64::{engine::general_purpose, Engine};
 use bytes::Bytes;
 use parking_lot::RwLock;
 use prost::Message;
@@ -296,10 +297,28 @@ impl BiliClient {
         &self,
         params: GetUserVideoInfoParams,
     ) -> anyhow::Result<UserVideoInfo> {
+        const DM_IMG_INTER: &str = r#"{"ds":[],"wh":[0,0,0],"of":[0,0,0]}"#;
+
+        fn random_base64() -> String {
+            let random_bytes: Vec<u8> = (0..48).map(|_| rand::random_range(32..=127)).collect();
+
+            general_purpose::STANDARD.encode(&random_bytes)
+        }
+
+        let mut dm_img_str = random_base64();
+        dm_img_str.truncate(dm_img_str.len() - 2);
+
+        let mut dm_cover_img_str = random_base64();
+        dm_cover_img_str.truncate(dm_cover_img_str.len() - 2);
+
         let mut params: Vec<(&str, String)> = vec![
             ("pn", params.pn.to_string()),
             ("ps", "42".to_string()),
             ("mid", params.mid.to_string()),
+            ("dm_img_list", "[]".to_string()),
+            ("dm_img_str", dm_img_str),
+            ("dm_cover_img_str", dm_cover_img_str),
+            ("dm_img_inter", DM_IMG_INTER.to_string()),
         ];
         self.wbi(&mut params).await?;