feat: The SSRF request timeout configuration item is added (#10292)

api/.env.example

 UNSTRUCTURED_API_URL=
 UNSTRUCTURED_API_KEY=
 
+#ssrf
 SSRF_PROXY_HTTP_URL=
 SSRF_PROXY_HTTPS_URL=
 SSRF_DEFAULT_MAX_RETRIES=3
+SSRF_DEFAULT_TIME_OUT=
+SSRF_DEFAULT_CONNECT_TIME_OUT=
+SSRF_DEFAULT_READ_TIME_OUT=
+SSRF_DEFAULT_WRITE_TIME_OUT=
 
 BATCH_UPLOAD_LIMIT=10
 KEYWORD_DATA_SOURCE_TYPE=database

api/configs/feature/__init__.py

         default=None,
     )
 
+    SSRF_DEFAULT_TIME_OUT: PositiveFloat = Field(
+        description="The default timeout period used for network requests (SSRF)",
+        default=5,
+    )
+
+    SSRF_DEFAULT_CONNECT_TIME_OUT: PositiveFloat = Field(
+        description="The default connect timeout period used for network requests (SSRF)",
+        default=5,
+    )
+
+    SSRF_DEFAULT_READ_TIME_OUT: PositiveFloat = Field(
+        description="The default read timeout period used for network requests (SSRF)",
+        default=5,
+    )
+
+    SSRF_DEFAULT_WRITE_TIME_OUT: PositiveFloat = Field(
+        description="The default write timeout period used for network requests (SSRF)",
+        default=5,
+    )
+
     RESPECT_XFORWARD_HEADERS_ENABLED: bool = Field(
         description="Enable or disable the X-Forwarded-For Proxy Fix middleware from Werkzeug"
         " to respect X-* headers to redirect clients",

api/core/helper/ssrf_proxy.py

 SSRF_PROXY_HTTP_URL = os.getenv("SSRF_PROXY_HTTP_URL", "")
 SSRF_PROXY_HTTPS_URL = os.getenv("SSRF_PROXY_HTTPS_URL", "")
 SSRF_DEFAULT_MAX_RETRIES = int(os.getenv("SSRF_DEFAULT_MAX_RETRIES", "3"))
+SSRF_DEFAULT_TIME_OUT = float(os.getenv("SSRF_DEFAULT_TIME_OUT", "5"))
+SSRF_DEFAULT_CONNECT_TIME_OUT = float(os.getenv("SSRF_DEFAULT_CONNECT_TIME_OUT", "5"))
+SSRF_DEFAULT_READ_TIME_OUT = float(os.getenv("SSRF_DEFAULT_READ_TIME_OUT", "5"))
+SSRF_DEFAULT_WRITE_TIME_OUT = float(os.getenv("SSRF_DEFAULT_WRITE_TIME_OUT", "5"))
 
 proxy_mounts = (
     {
         if "follow_redirects" not in kwargs:
             kwargs["follow_redirects"] = allow_redirects
 
+    if "timeout" not in kwargs:
+        kwargs["timeout"] = httpx.Timeout(
+            SSRF_DEFAULT_TIME_OUT,
+            connect=SSRF_DEFAULT_CONNECT_TIME_OUT,
+            read=SSRF_DEFAULT_READ_TIME_OUT,
+            write=SSRF_DEFAULT_WRITE_TIME_OUT,
+        )
+
     retries = 0
     while retries <= max_retries:
         try: