File size: 4,828 Bytes
25d91a4 | 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 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | // Applies plugin middleware to agent tool results at runtime boundaries.
import type {
AgentToolResultMiddleware,
AgentToolResultMiddlewareOptions,
AgentToolResultMiddlewareRuntime,
AgentToolResultMiddlewareScope,
} from "./agent-tool-result-middleware-types.js";
import type { PluginAgentToolResultMiddlewareRegistration } from "./registry-types.js";
import { getActivePluginRegistry } from "./runtime.js";
import {
createPluginToolMatcherScope,
normalizePluginToolMatcher,
pluginToolMatcherCoversTool,
type PluginToolMatcherScope,
} from "./tool-hook-matcher.js";
const AGENT_TOOL_RESULT_MIDDLEWARE_RUNTIMES = [
"openclaw",
"codex",
] as const satisfies AgentToolResultMiddlewareRuntime[];
const AGENT_TOOL_RESULT_MIDDLEWARE_RUNTIME_SET = new Set<string>(
AGENT_TOOL_RESULT_MIDDLEWARE_RUNTIMES,
);
function normalizeAgentToolResultMiddlewareRuntime(
runtime: string,
): AgentToolResultMiddlewareRuntime | undefined {
const normalized = runtime.trim().toLowerCase();
return AGENT_TOOL_RESULT_MIDDLEWARE_RUNTIME_SET.has(normalized)
? (normalized as AgentToolResultMiddlewareRuntime)
: undefined;
}
export function normalizeAgentToolResultMiddlewareRuntimes(
options?: AgentToolResultMiddlewareOptions,
): AgentToolResultMiddlewareRuntime[] {
const requested = options?.runtimes;
if (!requested) {
return [...AGENT_TOOL_RESULT_MIDDLEWARE_RUNTIMES];
}
const normalized: AgentToolResultMiddlewareRuntime[] = [];
for (const runtime of requested) {
const value = normalizeAgentToolResultMiddlewareRuntime(runtime);
if (!value) {
continue;
}
if (!normalized.includes(value)) {
normalized.push(value);
}
}
return normalized;
}
export function normalizeAgentToolResultMiddlewareRuntimeIds(
runtimes: readonly string[] | undefined,
): AgentToolResultMiddlewareRuntime[] {
const normalized: AgentToolResultMiddlewareRuntime[] = [];
for (const runtime of runtimes ?? []) {
const value = normalizeAgentToolResultMiddlewareRuntime(runtime);
if (value && !normalized.includes(value)) {
normalized.push(value);
}
}
return normalized;
}
function sameMiddlewareScope(
left: AgentToolResultMiddlewareScope,
right: AgentToolResultMiddlewareScope,
): boolean {
return (
left.runtimes.length === right.runtimes.length &&
left.runtimes.every((runtime) => right.runtimes.includes(runtime)) &&
(left.matcher ?? []).length === (right.matcher ?? []).length &&
(left.matcher ?? []).every((toolName) => right.matcher?.includes(toolName))
);
}
function readAgentToolResultMiddlewareScopes(
registration: PluginAgentToolResultMiddlewareRegistration,
): AgentToolResultMiddlewareScope[] {
return registration.scopes?.length ? registration.scopes : [{ runtimes: registration.runtimes }];
}
export function appendAgentToolResultMiddlewareScope(
registration: PluginAgentToolResultMiddlewareRegistration,
scope: AgentToolResultMiddlewareScope,
): void {
const normalizedMatcher = normalizePluginToolMatcher(scope.matcher);
const normalizedScope: AgentToolResultMiddlewareScope = {
runtimes: [...scope.runtimes],
...(normalizedMatcher ? { matcher: normalizedMatcher } : {}),
};
const scopes = readAgentToolResultMiddlewareScopes(registration);
if (!scopes.some((existing) => sameMiddlewareScope(existing, normalizedScope))) {
registration.scopes = [...scopes, normalizedScope];
} else if (!registration.scopes) {
registration.scopes = scopes;
}
registration.runtimes = normalizeAgentToolResultMiddlewareRuntimeIds(
readAgentToolResultMiddlewareScopes(registration).flatMap((entry) => entry.runtimes),
);
}
export function agentToolResultMiddlewareRegistrationCoversTool(
registration: PluginAgentToolResultMiddlewareRegistration,
runtime: AgentToolResultMiddlewareRuntime,
toolName: string,
): boolean {
return readAgentToolResultMiddlewareScopes(registration).some(
(scope) =>
scope.runtimes.includes(runtime) && pluginToolMatcherCoversTool(scope.matcher, toolName),
);
}
export function getAgentToolResultMiddlewareMatcherScope(
runtime: AgentToolResultMiddlewareRuntime,
): PluginToolMatcherScope | undefined {
const matchers = (getActivePluginRegistry()?.agentToolResultMiddlewares ?? []).flatMap(
(registration) =>
readAgentToolResultMiddlewareScopes(registration)
.filter((scope) => scope.runtimes.includes(runtime))
.map((scope) => scope.matcher),
);
return createPluginToolMatcherScope(matchers);
}
export function listAgentToolResultMiddlewares(
runtime: AgentToolResultMiddlewareRuntime,
): AgentToolResultMiddleware[] {
return (
getActivePluginRegistry()
?.agentToolResultMiddlewares?.filter((entry) => entry.runtimes.includes(runtime))
.map((entry) => entry.handler) ?? []
);
}
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