pr/insp: use TS6SIDGenerator in spawnServer if no SID is explicitly given

config.yml.example

@@ -18,11 +18,20 @@ servers:
         port: 7000
         recvpass: "abcd"
         sendpass: "abcd"
+
         # Hostname we will use to connect to the remote server
         hostname: "pylink.yournet"
+
         # SID - required for InspIRCd and TS6 based servers. This must be three characters long.
         # The first char must be a digit [0-9], and the remaining two chars may be letters [A-Z] or digits.
         sid: "0AL"
+
+        # SID range - the range of SIDs PyLink is allowed to use to generate server IDs. On TS6,
+        # this should be a combination of digits, letters, and #'s. Each # denotes a range (0-9A-Z)
+        # of characters that can be used by PyLink. You will want to make sure no other servers
+        # are using this range. There must be at least one # in the entry.
+        sidrange: "8##"
+
         # Autojoin channels
         channels: ["#pylink"]
         protocol: "inspircd"

protocols/inspircd.py

@@ -546,10 +546,13 @@ def handle_events(irc, data):
                     traceback.print_exc()
                     continue
 
-def spawnServer(irc, name, sid, uplink=None, desc='PyLink Server'):
+def spawnServer(irc, name, sid=None, uplink=None, desc='PyLink Server'):
     # -> :0AL SERVER test.server * 1 0AM :some silly pseudoserver
     uplink = uplink or irc.sid
     name = name.lower()
+    if sid is None:
+        irc.sidgen = utils.TS6SIDGenerator(irc.serverdata["sidrange"])
+        sid = irc.sidgen.next_sid()
     assert len(sid) == 3, "Incorrect SID length"
     if sid in irc.servers:
         raise ValueError('A server with SID %r already exists!' % sid)