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mcp-discord
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feat: Add auto-reconnect logic for Discord client when session gets disconnected

This commit is contained in:
BarryY 2025-05-15 13:39:04 +08:00
parent eb2f5a7da3
commit 8d1040ea73
1 changed files with 88 additions and 16 deletions
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104
src/transport.ts
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@ -217,14 +217,50 @@ export class StreamableHttpTransport implements MCPTransport {
tag: this.toolContext!.client.user.tag, tag: this.toolContext!.client.user.tag,
} : null } : null
})}`); })}`);
return res.json({
jsonrpc: '2.0', // Check if we have a token but not ready - try to force reconnect
error: { if (this.toolContext!.client.token) {
code: -32603, info("Has token but not ready - attempting to force reconnect");
message: 'Discord client not logged in. Please use discord_login tool first.', try {
}, // Attempt to force login with existing token
id: req.body?.id || null, await this.toolContext!.client.login(this.toolContext!.client.token);
}); info(`Force reconnect successful: ${this.toolContext!.client.isReady()}`);
// If still not ready after reconnect, return error
if (!this.toolContext!.client.isReady()) {
return res.json({
jsonrpc: '2.0',
error: {
code: -32603,
message: 'Discord client reconnect failed. Please use discord_login tool first.',
},
id: req.body?.id || null,
});
}
// Continue with original request as now logged in
info("Reconnected successfully, continuing with original request");
} catch (reconnectError) {
error(`Reconnect failed: ${reconnectError instanceof Error ? reconnectError.message : String(reconnectError)}`);
return res.json({
jsonrpc: '2.0',
error: {
code: -32603,
message: 'Discord client reconnect failed. Please use discord_login tool first.',
},
id: req.body?.id || null,
});
}
} else {
return res.json({
jsonrpc: '2.0',
error: {
code: -32603,
message: 'Discord client not logged in. Please use discord_login tool first.',
},
id: req.body?.id || null,
});
}
} }
// Call appropriate handler based on method // Call appropriate handler based on method
@ -308,14 +344,50 @@ export class StreamableHttpTransport implements MCPTransport {
tag: this.toolContext!.client.user.tag, tag: this.toolContext!.client.user.tag,
} : null } : null
})}`); })}`);
return res.json({
jsonrpc: '2.0', // Check if we have a token but not ready - try to force reconnect
error: { if (this.toolContext!.client.token) {
code: -32603, info("Has token but not ready - attempting to force reconnect");
message: 'Discord client not logged in. Please use discord_login tool first.', try {
}, // Attempt to force login with existing token
id: req.body?.id || null, await this.toolContext!.client.login(this.toolContext!.client.token);
}); info(`Force reconnect successful: ${this.toolContext!.client.isReady()}`);
// If still not ready after reconnect, return error
if (!this.toolContext!.client.isReady()) {
return res.json({
jsonrpc: '2.0',
error: {
code: -32603,
message: 'Discord client reconnect failed. Please use discord_login tool first.',
},
id: req.body?.id || null,
});
}
// Continue with original request as now logged in
info("Reconnected successfully, continuing with original request");
} catch (reconnectError) {
error(`Reconnect failed: ${reconnectError instanceof Error ? reconnectError.message : String(reconnectError)}`);
return res.json({
jsonrpc: '2.0',
error: {
code: -32603,
message: 'Discord client reconnect failed. Please use discord_login tool first.',
},
id: req.body?.id || null,
});
}
} else {
return res.json({
jsonrpc: '2.0',
error: {
code: -32603,
message: 'Discord client not logged in. Please use discord_login tool first.',
},
id: req.body?.id || null,
});
}
} }
// Call the appropriate handler based on tool name // Call the appropriate handler based on tool name