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parseMessage: allow . (dot), : (comma) and / (slash) in the nickname #24

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parseMessage: allow . (dot), : (comma) and / (slash) in the nickname #24

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10 changes: 9 additions & 1 deletion lib/parse_message.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,15 @@ module.exports = function parseMessage(line, stripColors) {
if (match) {
message.prefix = match[1];
line = line.replace(/^:[^ ]+ +/, '');
match = message.prefix.match(/^([_a-zA-Z0-9\[\]\\`^{}|-]*)(!([^@]+)@(.*))?$/);

// Allow . (dot), : (colon) and / (slash) in the nickname for compatibility
// with certain substandard IRC implementations (like the PSYC's built-in IRC gate).
// However, only allow those characters when we are sure that we are not taking
// a server hostname for a nick (otherwise any server hostname would get misparsed
// as a nick without !user@host).

match = message.prefix.match(/^([_a-zA-Z0-9\[\]\\`^{}|-]*)(!([^@]+)@(.*))?$/) ||
message.prefix.match(/^([_a-zA-Z0-9\[\]\\`^{}|:./-]*)(!([^@]+)@(.*))$/);
if (match) {
message.nick = match[1];
message.user = match[3];
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