建立接口规范

BiliDriveEx/__main__.py

@@ -25,22 +25,13 @@ encoder = Encoder()
 api = Bilibili()
 
 def fetch_meta(s):
-    if re.match(r"^bdex://[a-fA-F0-9]{40}$", s):
-        full_meta = image_download(api.default_url(re.findall(r"[a-fA-F0-9]{40}", s)[0]))
-    elif re.match(r"^bdrive://[a-fA-F0-9]{40}$", s):
-        full_meta = image_download(
-            api.default_url(re.findall(r"[a-fA-F0-9]{40}", s)[0]).replace('png', 'x-ms-bmp')
-        )
-    elif s.startswith("http://") or s.startswith("https://"):
-        full_meta = image_download(s)
-    else:
-        return
-    try:
-        meta_dict = json.loads(encoder.decode(full_meta).decode("utf-8"))
-        return meta_dict
-    except:
-        return
-
+    url = api.meta2real(s)
+    if not url: return None
+    print(url)
+    full_meta = image_download(url)
+    if not full_meta: return None
+    meta_dict = json.loads(encoder.decode(full_meta).decode("utf-8"))
+    return meta_dict
 
 def login_handle(args):
     r = api.login(args.username, args.password)
@@ -119,7 +110,7 @@ def upload_handle(args):
     if first_4mb_sha1 in history:
         url = history[first_4mb_sha1]['url']
         log(f"文件已于{time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(history[first_4mb_sha1]['time']))}上传, 共有{len(history[first_4mb_sha1]['block'])}个分块")
-        log(f"META URL -> {api.meta_string(url)}")
+        log(f"META URL -> {api.real2meta(url)}")
         return url
 
     if not api.get_user_info():
@@ -161,7 +152,7 @@ def upload_handle(args):
             url = response['data']['image_url']
             log("元数据上传完毕")
             log(f"{meta_dict['filename']} ({size_string(meta_dict['size'])}) 上传完毕, 用时{time.time() - start_time:.1f}秒, 平均速度{size_string(meta_dict['size'] / (time.time() - start_time))}/s")
-            log(f"META URL -> {api.meta_string(url)}")
+            log(f"META URL -> {api.real2meta(url)}")
             write_history(first_4mb_sha1, meta_dict, url)
             return url
         log(f"元数据第{_ + 1}次上传失败")
@@ -268,7 +259,7 @@ def info_handle(args):
     if meta_dict:
         print_meta(meta_dict)
     else:
-        print("元数据解析失败")
+        log("元数据解析失败")
 
 def history_handle(args):
     history = read_history()
@@ -276,7 +267,7 @@ def history_handle(args):
         for index, meta_dict in enumerate(history.values()):
             prefix = f"[{index + 1}]"
             print(f"{prefix} {meta_dict['filename']} ({size_string(meta_dict['size'])}), 共有{len(meta_dict['block'])}个分块, 上传于{time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(meta_dict['time']))}")
-            print(f"{' ' * len(prefix)} META URL -> {api.meta_string(meta_dict['url'])}")
+            print(f"{' ' * len(prefix)} META URL -> {api.real2meta(meta_dict['url'])}")
     else:
         print(f"暂无历史记录")
 

BiliDriveEx/bilibili.py

@@ -17,13 +17,28 @@ class Bilibili:
     default_hdrs = {'User-Agent': "Mozilla/5.0 BiliDroid/5.51.1 (bbcallen@gmail.com)"}
     
     default_url = lambda self, sha1: f"http://i0.hdslb.com/bfs/album/{sha1}.png"
-    meta_string = lambda self, url: ("bdex://" + re.findall(r"[a-fA-F0-9]{40}", url)[0]) if re.match(r"^http(s?)://i0.hdslb.com/bfs/album/[a-fA-F0-9]{40}.png$", url) else url
-    
+    extract_hash = lambda self, s: re.findall(r"[a-fA-F0-9]{40}", s)[0]    
     get_cookies = lambda self: self.cookies
     
     def __init__(self):
         self.cookies = {}
         self.load_cookies()
+        
+    def meta2real(self, url):
+        if re.match(r"^bdex://[a-fA-F0-9]{40}$", url):
+            return self.default_url(self.extract_hash(url))
+        elif re.match(r"^bdrive://[a-fA-F0-9]{40}$", url):
+            return self.default_url(self.extract_hash(url)) \
+                       .replace('.png', '.x-ms-bmp')
+        else:
+            return None
+            
+    def real2meta(self, url):
+        if re.match(r"^https?://i0.hdslb.com/bfs/album/[a-fA-F0-9]{40}.png$", url):
+            return "bdex://" + self.extract_hash(url)
+        else:
+            return None
+        
 
     def set_cookies(self, cookie_str):
         self.cookies = {}

BiliDriveEx/util.py

@@ -27,7 +27,6 @@ def calc_sha1(data, hex=True):
     
 def image_download(url):
     headers = {
-        'Referer': "http://t.bilibili.com/",
         'User-Agent': "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36",
     }
     content = []
@@ -38,9 +37,9 @@ def image_download(url):
                 return
             content.append(chunk)
             last_chunk_time = time.time()
-        return b"".join(content)
     except:
         return
+    return b"".join(content)
     
 
 def read_history():