41 lines
1.4 KiB
TypeScript
41 lines
1.4 KiB
TypeScript
import type { ChannelId } from "../channels/plugins/types.js";
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import { readChannelAllowFromStore } from "../pairing/pairing-store.js";
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import { normalizeStringEntries } from "../shared/string-normalization.js";
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export async function resolveDmAllowState(params: {
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provider: ChannelId;
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allowFrom?: Array<string | number> | null;
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normalizeEntry?: (raw: string) => string;
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readStore?: (provider: ChannelId) => Promise<string[]>;
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}): Promise<{
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configAllowFrom: string[];
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hasWildcard: boolean;
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allowCount: number;
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isMultiUserDm: boolean;
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}> {
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const configAllowFrom = normalizeStringEntries(
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Array.isArray(params.allowFrom) ? params.allowFrom : undefined,
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);
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const hasWildcard = configAllowFrom.includes("*");
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const storeAllowFrom = await (params.readStore ?? readChannelAllowFromStore)(
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params.provider,
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).catch(() => []);
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const normalizeEntry = params.normalizeEntry ?? ((value: string) => value);
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const normalizedCfg = configAllowFrom
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.filter((value) => value !== "*")
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.map((value) => normalizeEntry(value))
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.map((value) => value.trim())
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.filter(Boolean);
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const normalizedStore = storeAllowFrom
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.map((value) => normalizeEntry(value))
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.map((value) => value.trim())
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.filter(Boolean);
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const allowCount = Array.from(new Set([...normalizedCfg, ...normalizedStore])).length;
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return {
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configAllowFrom,
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hasWildcard,
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allowCount,
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isMultiUserDm: hasWildcard || allowCount > 1,
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};
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}
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