Update list of unsafe ports. Closes #493

Author: wch

shiny/_utils.py

@@ -94,10 +94,90 @@ def random_port(
         Number of times to attempt before giving up.
     """
 
-    # fmt: off
-    # From https://github.com/rstudio/httpuv/blob/main/R/random_port.R
-    unsafe_ports = [1, 7, 9, 11, 13, 15, 17, 19, 20, 21, 22, 23, 25, 37, 42, 43, 53, 77, 79, 87, 95, 101, 102, 103, 104, 109, 110, 111, 113, 115, 117, 119, 123, 135, 139, 143, 179, 389, 427, 465, 512, 513, 514, 515, 526, 530, 531, 532, 540, 548, 556, 563, 587, 601, 636, 993, 995, 2049, 3659, 4045, 6000, 6665, 6666, 6667, 6668, 6669, 6697]
-    # fmt: on
+    # From https://chromium.googlesource.com/chromium/src.git/+/refs/heads/master/net/base/port_util.cc
+    unsafe_ports = [
+        1,
+        7,
+        9,
+        11,
+        13,
+        15,
+        17,
+        19,
+        20,
+        21,
+        22,
+        23,
+        25,
+        37,
+        42,
+        43,
+        53,
+        69,
+        77,
+        79,
+        87,
+        95,
+        101,
+        102,
+        103,
+        104,
+        109,
+        110,
+        111,
+        113,
+        115,
+        117,
+        119,
+        123,
+        135,
+        137,
+        139,
+        143,
+        161,
+        179,
+        389,
+        427,
+        465,
+        512,
+        513,
+        514,
+        515,
+        526,
+        530,
+        531,
+        532,
+        540,
+        548,
+        554,
+        556,
+        563,
+        587,
+        601,
+        636,
+        989,
+        990,
+        993,
+        995,
+        1719,
+        1720,
+        1723,
+        2049,
+        3659,
+        4045,
+        5060,
+        5061,
+        6000,
+        6566,
+        6665,
+        6666,
+        6667,
+        6668,
+        6669,
+        6697,
+        10080,
+    ]
+
     unusable = set([x for x in unsafe_ports if x >= min and x <= max])
     while n > 0:
         if (max - min + 1) <= len(unusable):