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venv/lib/python3.12/site-packages/engineio/static_files.py

@@ -0,0 +1,60 @@
+content_types = {
+    'css': 'text/css',
+    'gif': 'image/gif',
+    'html': 'text/html',
+    'jpg': 'image/jpeg',
+    'js': 'application/javascript',
+    'json': 'application/json',
+    'png': 'image/png',
+    'txt': 'text/plain',
+}
+
+
+def get_static_file(path, static_files):
+    """Return the local filename and content type for the requested static
+    file URL.
+
+    :param path: the path portion of the requested URL.
+    :param static_files: a static file configuration dictionary.
+
+    This function returns a dictionary with two keys, "filename" and
+    "content_type". If the requested URL does not match any static file, the
+    return value is None.
+    """
+    extra_path = ''
+    if path in static_files:
+        f = static_files[path]
+    else:
+        f = None
+        while path != '':
+            path, last = path.rsplit('/', 1)
+            extra_path = '/' + last + extra_path
+            if path in static_files:
+                f = static_files[path]
+                break
+            elif path + '/' in static_files:
+                f = static_files[path + '/']
+                break
+    if f:
+        if isinstance(f, str):
+            f = {'filename': f}
+        else:
+            f = f.copy()  # in case it is mutated below
+        if f['filename'].endswith('/') and extra_path.startswith('/'):
+            extra_path = extra_path[1:]
+        f['filename'] += extra_path
+        if f['filename'].endswith('/'):
+            if '' in static_files:
+                if isinstance(static_files[''], str):
+                    f['filename'] += static_files['']
+                else:
+                    f['filename'] += static_files['']['filename']
+                    if 'content_type' in static_files['']:
+                        f['content_type'] = static_files['']['content_type']
+            else:
+                f['filename'] += 'index.html'
+        if 'content_type' not in f:
+            ext = f['filename'].rsplit('.')[-1]
+            f['content_type'] = content_types.get(
+                ext, 'application/octet-stream')
+    return f