From 560b33ddbdf2b4c917f5208fb2a8b8d11e54a0aa Mon Sep 17 00:00:00 2001
From: Neo <me@timerring.com>
Date: Sun, 15 Feb 2026 01:22:28 +0800
Subject: [PATCH] fix: cnblogs detection logic (#190)

---
 packages/detection/src/configs.js           |  2 +-
 packages/detection/src/detect.js            |  2 +
 packages/detection/src/platforms/cnblogs.js | 55 +++++++++++++++++++++
 3 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 packages/detection/src/platforms/cnblogs.js

diff --git a/packages/detection/src/configs.js b/packages/detection/src/configs.js
index 98cb627..3b049e6 100644
--- a/packages/detection/src/configs.js
+++ b/packages/detection/src/configs.js
@@ -91,7 +91,7 @@ export const LOGIN_CHECK_CONFIG = {
     juejin: JuejinLoginConfig,
     zhihu: ZhihuLoginConfig,
     toutiao: ToutiaoLoginConfig,
-    cnblogs: CnblogsLoginConfig,
+
     baijiahao: BaijiahaoLoginConfig,
     wangyihao: WangyihaoLoginConfig,
     douyin: DouyinLoginConfig,
diff --git a/packages/detection/src/detect.js b/packages/detection/src/detect.js
index fd793b0..4da338c 100644
--- a/packages/detection/src/detect.js
+++ b/packages/detection/src/detect.js
@@ -23,6 +23,7 @@ import { detectSegmentFaultUser } from './platforms/segmentfault.js'
 import { detectInfoQUser } from './platforms/infoq.js'
 import { detectModelScopeUser } from './platforms/modelscope.js'
 import { detectVolcengineUser } from './platforms/volcengine.js'
+import { detectCnblogsUser } from './platforms/cnblogs.js'
 
 // Platform-specific detectors map
 const PLATFORM_DETECTORS = {
@@ -49,6 +50,7 @@ const PLATFORM_DETECTORS = {
     'infoq': detectInfoQUser,
     'modelscope': detectModelScopeUser,
     'volcengine': detectVolcengineUser,
+    'cnblogs': detectCnblogsUser,
 }
 
 export async function detectUser(platformId) {
diff --git a/packages/detection/src/platforms/cnblogs.js b/packages/detection/src/platforms/cnblogs.js
new file mode 100644
index 0000000..05bd537
--- /dev/null
+++ b/packages/detection/src/platforms/cnblogs.js
@@ -0,0 +1,55 @@
+import { convertAvatarToBase64 } from '../utils.js'
+
+/**
+ * Cnblogs (博客园) detection logic
+ * Strategy:
+ * 1. Collect cookies via chrome.cookies.getAll (MV3 service worker compatible)
+ * 2. Fetch user info via account.cnblogs.com/user/userinfo with cookies attached manually
+ * 3. Extract username and avatar from API response
+ */
+export async function detectCnblogsUser() {
+    try {
+        const cookies = await chrome.cookies.getAll({ domain: '.cnblogs.com' })
+        const wwwCookies = await chrome.cookies.getAll({ url: 'https://www.cnblogs.com' })
+        const accountCookies = await chrome.cookies.getAll({ url: 'https://account.cnblogs.com' })
+        const allCookies = [...cookies, ...wwwCookies, ...accountCookies]
+        const seen = new Set()
+        const uniqueCookies = allCookies.filter(c => {
+            const key = `${c.name}=${c.value}`
+            if (seen.has(key)) return false
+            seen.add(key)
+            return true
+        })
+        const cookieStr = uniqueCookies.map(c => `${c.name}=${c.value}`).join('; ')
+
+        if (!cookieStr) return { loggedIn: false }
+
+        const response = await fetch('https://account.cnblogs.com/user/userinfo', {
+            method: 'GET',
+            headers: {
+                'Accept': 'application/json',
+                'Cookie': cookieStr,
+            },
+        })
+
+        if (!response.ok) return { loggedIn: false }
+
+        const data = await response.json()
+        if (!data?.spaceUserId) return { loggedIn: false }
+
+        const username = data.displayName || ''
+        let avatar = data.iconName || ''
+
+        if (avatar && !avatar.startsWith('http')) {
+            avatar = 'https:' + avatar
+        }
+        if (avatar && avatar.includes('cnblogs.com')) {
+            avatar = await convertAvatarToBase64(avatar, 'https://www.cnblogs.com/')
+        }
+
+        return { loggedIn: true, username, avatar }
+    } catch (e) {
+        console.error('[COSE] Cnblogs Detection Error:', e)
+        return { loggedIn: false, error: e.message }
+    }
+}