Python3 Migrate

venv/lib/python3.7/site-packages/mopidy/internal/http.py

@@ -0,0 +1,57 @@
+import logging
+import time
+
+import requests
+
+from mopidy import httpclient
+
+logger = logging.getLogger(__name__)
+
+
+def get_requests_session(proxy_config, user_agent):
+    proxy = httpclient.format_proxy(proxy_config)
+    full_user_agent = httpclient.format_user_agent(user_agent)
+
+    session = requests.Session()
+    session.proxies.update({"http": proxy, "https": proxy})
+    session.headers.update({"user-agent": full_user_agent})
+
+    return session
+
+
+def download(session, uri, timeout=1.0, chunk_size=4096):
+    try:
+        response = session.get(uri, stream=True, timeout=timeout)
+    except requests.exceptions.Timeout:
+        logger.warning(
+            "Download of %r failed due to connection timeout after " "%.3fs",
+            uri,
+            timeout,
+        )
+        return None
+    except requests.exceptions.InvalidSchema:
+        logger.warning("Download of %r failed due to unsupported schema", uri)
+        return None
+    except requests.exceptions.RequestException as exc:
+        logger.warning("Download of %r failed: %s", uri, exc)
+        logger.debug("Download exception details", exc_info=True)
+        return None
+
+    content = []
+    deadline = time.time() + timeout
+    for chunk in response.iter_content(chunk_size):
+        content.append(chunk)
+        if time.time() > deadline:
+            logger.warning(
+                "Download of %r failed due to download taking more "
+                "than %.3fs",
+                uri,
+                timeout,
+            )
+            return None
+
+    if not response.ok:
+        logger.warning("Problem downloading %r: %s", uri, response.reason)
+        return None
+
+    return b"".join(content)