File size: 2,977 Bytes
2517be1 682b227 2517be1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | import { Zap, Globe, Radio } from '@lucide/svelte';
import { MCPTransportType } from '$lib/enums';
import type { ClientCapabilities, Implementation } from '$lib/types';
import type { Component } from 'svelte';
import { MimeTypeImage } from '$lib/enums/files';
export const DEFAULT_CLIENT_VERSION = '1.0.0';
export const DEFAULT_IMAGE_MIME_TYPE = MimeTypeImage.PNG;
/** MIME types considered safe for rendering MCP server icons */
export const MCP_ALLOWED_ICON_MIME_TYPES = new Set([
MimeTypeImage.PNG,
MimeTypeImage.JPEG,
MimeTypeImage.JPG,
MimeTypeImage.SVG,
MimeTypeImage.WEBP
]);
/**
* MCP specification version this client targets.
* Update when the upstream MCP spec introduces a new stable version:
* https://spec.modelcontextprotocol.io/
*/
export const MCP_PROTOCOL_VERSION = '2025-06-18';
export const DEFAULT_MCP_CONFIG = {
protocolVersion: MCP_PROTOCOL_VERSION,
capabilities: { tools: { listChanged: true } } as ClientCapabilities,
clientInfo: { name: 'llama-webui-mcp', version: DEFAULT_CLIENT_VERSION } as Implementation,
requestTimeoutSeconds: 300, // 5 minutes for long-running tools
connectionTimeoutMs: 10_000 // 10 seconds for connection establishment
} as const;
export const MCP_SERVER_ID_PREFIX = 'LlamaCpp-WebUI-MCP-Server';
export const MCP_RECONNECT_INITIAL_DELAY = 1000;
export const MCP_RECONNECT_BACKOFF_MULTIPLIER = 2;
export const MCP_RECONNECT_MAX_DELAY = 30000;
/** Per-attempt timeout for a single reconnection attempt before giving up and backing off. */
export const MCP_RECONNECT_ATTEMPT_TIMEOUT_MS = 15_000;
/** Maximum number of MCP server avatars to display in the chat form */
export const MAX_DISPLAYED_MCP_AVATARS = 3;
/** Expected count when two theme-less icons represent a light/dark pair */
export const EXPECTED_THEMED_ICON_PAIR_COUNT = 2;
/** CORS proxy URL query parameter name */
export const CORS_PROXY_URL_PARAM = 'url';
/** Number of trailing characters to keep visible when partially redacting mcp-session-id */
export const MCP_SESSION_ID_VISIBLE_CHARS = 5;
/** Partial-redaction rules for MCP headers: header name -> visible trailing chars */
export const MCP_PARTIAL_REDACT_HEADERS = new Map<string, number>([
['mcp-session-id', MCP_SESSION_ID_VISIBLE_CHARS]
]);
/** Header names whose values should be redacted in diagnostic logs */
export const REDACTED_HEADERS = new Set([
'authorization',
'api-key',
'cookie',
'mcp-session-id',
'proxy-authorization',
'set-cookie',
'x-auth-token',
'x-api-key'
]);
/** Human-readable labels for MCP transport types */
export const MCP_TRANSPORT_LABELS: Record<MCPTransportType, string> = {
[MCPTransportType.WEBSOCKET]: 'WebSocket',
[MCPTransportType.STREAMABLE_HTTP]: 'HTTP',
[MCPTransportType.SSE]: 'SSE'
};
/** Icon components for MCP transport types */
export const MCP_TRANSPORT_ICONS: Record<MCPTransportType, Component> = {
[MCPTransportType.WEBSOCKET]: Zap,
[MCPTransportType.STREAMABLE_HTTP]: Globe,
[MCPTransportType.SSE]: Radio
};
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