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Reject unofficial bug tracker links #327

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Reject unofficial bug tracker links #327

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f405a99
Update RequestEventHandler.ts
BugTracker-BH Apr 8, 2026
5f70202
Update RequestsUtil.ts
BugTracker-BH Apr 8, 2026
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23 changes: 23 additions & 0 deletions src/events/request/RequestEventHandler.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,29 @@ export default class RequestEventHandler implements EventHandler<'messageCreate'
this.logger.error( error );
}

// Reject requests that link to unofficial bug tracker mirrors.
// Only bugs.mojang.com is the authoritative source; sites like mojira.dev
// are third-party mirrors and should not be used for requests.
if ( RequestsUtil.containsUnofficialBugTrackerLink( origin.content ) ) {
try {
await origin.react( BotConfig.request.invalidTicketEmoji );
} catch ( error ) {
this.logger.error( error );
}

try {
const warning = await origin.channel.send(
`${ origin.author }, your request (<${ origin.url }>) contains a link to an unofficial bug tracker mirror. ` +
`Please only link to tickets on the official Mojang bug tracker: <https://bugs.mojang.com>.`
);
await DiscordUtil.deleteWithDelay( warning, BotConfig.request.warningLifetime );
} catch ( error ) {
this.logger.error( error );
}

return;
}

const tickets = RequestsUtil.getTicketIdsFromString( origin.content );

if ( BotConfig.request.noLinkEmoji && !tickets.length ) {
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17 changes: 17 additions & 0 deletions src/util/RequestsUtil.ts
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Expand Up @@ -95,6 +95,23 @@ export class RequestsUtil {
}


/**
* Checks whether the message content contains a URL pointing to an unofficial
* bug tracker mirror (like mojira.dev) rather than the official bugs.mojang.com.
*
* The regex matches any http(s) URL whose host is NOT bugs.mojang.com (or the
* report. subdomain) but whose path still contains something that looks like a
* Jira ticket ID. We intentionally keep the pattern loose on the URL side so
* that novel mirror domains are caught automatically.
*/
public static containsUnofficialBugTrackerLink( content: string ): boolean {
const unofficialLinkRegex = new RegExp(
`https?://(?!(?:report\\.)?bugs\\.mojang\\.com(?:/|$))[^\\s<>]*\\b${ MentionCommand.ticketPattern }`,
'i'
);
return unofficialLinkRegex.test( content );
}

/**
* This extracts a ticket ID from either a link or a standalone ticket ID.
* E.g. this matches the "MC-1234" in https://bugs.mojang.browse/MC-1234 or in "This is some crazy bug:MC-1234".
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