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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:
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