84 lines
2.9 KiB
TypeScript
84 lines
2.9 KiB
TypeScript
import { Zap, Globe, Radio } from '@lucide/svelte';
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import { MCPTransportType } from '$lib/enums';
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import type { ClientCapabilities, Implementation } from '$lib/types';
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import type { Component } from 'svelte';
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import { MimeTypeImage } from '$lib/enums/files';
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export const DEFAULT_CLIENT_VERSION = '1.0.0';
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export const DEFAULT_IMAGE_MIME_TYPE = MimeTypeImage.PNG;
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/** MIME types considered safe for rendering MCP server icons */
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export const MCP_ALLOWED_ICON_MIME_TYPES = new Set([
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MimeTypeImage.PNG,
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MimeTypeImage.JPEG,
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MimeTypeImage.JPG,
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MimeTypeImage.SVG,
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MimeTypeImage.WEBP
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]);
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/**
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* MCP specification version this client targets.
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* Update when the upstream MCP spec introduces a new stable version:
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* https://spec.modelcontextprotocol.io/
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*/
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export const MCP_PROTOCOL_VERSION = '2025-06-18';
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export const DEFAULT_MCP_CONFIG = {
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protocolVersion: MCP_PROTOCOL_VERSION,
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capabilities: { tools: { listChanged: true } } as ClientCapabilities,
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clientInfo: { name: 'llama-webui-mcp', version: DEFAULT_CLIENT_VERSION } as Implementation,
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requestTimeoutSeconds: 300, // 5 minutes for long-running tools
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connectionTimeoutMs: 10_000 // 10 seconds for connection establishment
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} as const;
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export const MCP_SERVER_ID_PREFIX = 'LlamaCpp-WebUI-MCP-Server';
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export const MCP_RECONNECT_INITIAL_DELAY = 1000;
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export const MCP_RECONNECT_BACKOFF_MULTIPLIER = 2;
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export const MCP_RECONNECT_MAX_DELAY = 30000;
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/** Per-attempt timeout for a single reconnection attempt before giving up and backing off. */
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export const MCP_RECONNECT_ATTEMPT_TIMEOUT_MS = 15_000;
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/** Maximum number of MCP server avatars to display in the chat form */
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export const MAX_DISPLAYED_MCP_AVATARS = 3;
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/** Expected count when two theme-less icons represent a light/dark pair */
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export const EXPECTED_THEMED_ICON_PAIR_COUNT = 2;
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/** CORS proxy URL query parameter name */
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export const CORS_PROXY_URL_PARAM = 'url';
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/** Number of trailing characters to keep visible when partially redacting mcp-session-id */
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export const MCP_SESSION_ID_VISIBLE_CHARS = 5;
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/** Partial-redaction rules for MCP headers: header name -> visible trailing chars */
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export const MCP_PARTIAL_REDACT_HEADERS = new Map<string, number>([
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['mcp-session-id', MCP_SESSION_ID_VISIBLE_CHARS]
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]);
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/** Header names whose values should be redacted in diagnostic logs */
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export const REDACTED_HEADERS = new Set([
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'authorization',
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'api-key',
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'cookie',
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'mcp-session-id',
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'proxy-authorization',
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'set-cookie',
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'x-auth-token',
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'x-api-key'
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]);
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/** Human-readable labels for MCP transport types */
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export const MCP_TRANSPORT_LABELS: Record<MCPTransportType, string> = {
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[MCPTransportType.WEBSOCKET]: 'WebSocket',
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[MCPTransportType.STREAMABLE_HTTP]: 'HTTP',
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[MCPTransportType.SSE]: 'SSE'
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};
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/** Icon components for MCP transport types */
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export const MCP_TRANSPORT_ICONS: Record<MCPTransportType, Component> = {
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[MCPTransportType.WEBSOCKET]: Zap,
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[MCPTransportType.STREAMABLE_HTTP]: Globe,
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[MCPTransportType.SSE]: Radio
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};
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