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@@ -3,26 +3,20 @@ Proxy requests to avoid SSRF |
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""" |
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import logging |
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import os |
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import time |
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import httpx |
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SSRF_PROXY_ALL_URL = os.getenv("SSRF_PROXY_ALL_URL", "") |
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SSRF_PROXY_HTTP_URL = os.getenv("SSRF_PROXY_HTTP_URL", "") |
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SSRF_PROXY_HTTPS_URL = os.getenv("SSRF_PROXY_HTTPS_URL", "") |
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SSRF_DEFAULT_MAX_RETRIES = int(os.getenv("SSRF_DEFAULT_MAX_RETRIES", "3")) |
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SSRF_DEFAULT_TIME_OUT = float(os.getenv("SSRF_DEFAULT_TIME_OUT", "5")) |
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SSRF_DEFAULT_CONNECT_TIME_OUT = float(os.getenv("SSRF_DEFAULT_CONNECT_TIME_OUT", "5")) |
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SSRF_DEFAULT_READ_TIME_OUT = float(os.getenv("SSRF_DEFAULT_READ_TIME_OUT", "5")) |
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SSRF_DEFAULT_WRITE_TIME_OUT = float(os.getenv("SSRF_DEFAULT_WRITE_TIME_OUT", "5")) |
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from configs import dify_config |
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SSRF_DEFAULT_MAX_RETRIES = dify_config.SSRF_DEFAULT_MAX_RETRIES |
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proxy_mounts = ( |
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{ |
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"http://": httpx.HTTPTransport(proxy=SSRF_PROXY_HTTP_URL), |
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"https://": httpx.HTTPTransport(proxy=SSRF_PROXY_HTTPS_URL), |
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"http://": httpx.HTTPTransport(proxy=dify_config.SSRF_PROXY_HTTP_URL), |
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"https://": httpx.HTTPTransport(proxy=dify_config.SSRF_PROXY_HTTPS_URL), |
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} |
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if SSRF_PROXY_HTTP_URL and SSRF_PROXY_HTTPS_URL |
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if dify_config.SSRF_PROXY_HTTP_URL and dify_config.SSRF_PROXY_HTTPS_URL |
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else None |
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) |
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@@ -38,17 +32,17 @@ def make_request(method, url, max_retries=SSRF_DEFAULT_MAX_RETRIES, **kwargs): |
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if "timeout" not in kwargs: |
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kwargs["timeout"] = httpx.Timeout( |
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SSRF_DEFAULT_TIME_OUT, |
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connect=SSRF_DEFAULT_CONNECT_TIME_OUT, |
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read=SSRF_DEFAULT_READ_TIME_OUT, |
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write=SSRF_DEFAULT_WRITE_TIME_OUT, |
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timeout=dify_config.SSRF_DEFAULT_TIME_OUT, |
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connect=dify_config.SSRF_DEFAULT_CONNECT_TIME_OUT, |
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read=dify_config.SSRF_DEFAULT_READ_TIME_OUT, |
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write=dify_config.SSRF_DEFAULT_WRITE_TIME_OUT, |
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) |
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retries = 0 |
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while retries <= max_retries: |
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try: |
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if SSRF_PROXY_ALL_URL: |
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with httpx.Client(proxy=SSRF_PROXY_ALL_URL) as client: |
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if dify_config.SSRF_PROXY_ALL_URL: |
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with httpx.Client(proxy=dify_config.SSRF_PROXY_ALL_URL) as client: |
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response = client.request(method=method, url=url, **kwargs) |
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elif proxy_mounts: |
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with httpx.Client(mounts=proxy_mounts) as client: |