feat: directory for plugin channels

extensions/msteams/src/channel.ts

@@ -25,6 +25,21 @@ const meta = {
   order: 60,
 } as const;
 
+function normalizeMSTeamsMessagingTarget(raw: string): string | undefined {
+  let trimmed = raw.trim();
+  if (!trimmed) return undefined;
+  if (/^(msteams|teams):/i.test(trimmed)) {
+    trimmed = trimmed.replace(/^(msteams|teams):/i, "");
+  }
+  if (/^conversation:/i.test(trimmed)) {
+    return `conversation:${trimmed.slice("conversation:".length).trim()}`;
+  }
+  if (/^user:/i.test(trimmed)) {
+    return `user:${trimmed.slice("user:".length).trim()}`;
+  }
+  return trimmed;
+}
+
 export const msteamsPlugin: ChannelPlugin<ResolvedMSTeamsAccount> = {
   id: "msteams",
   meta: {
@@ -113,6 +128,55 @@ export const msteamsPlugin: ChannelPlugin<ResolvedMSTeamsAccount> = {
       },
     }),
   },
+  messaging: {
+    normalizeTarget: normalizeMSTeamsMessagingTarget,
+  },
+  directory: {
+    self: async () => null,
+    listPeers: async ({ cfg, query, limit }) => {
+      const q = query?.trim().toLowerCase() || "";
+      const ids = new Set<string>();
+      for (const entry of cfg.channels?.msteams?.allowFrom ?? []) {
+        const trimmed = String(entry).trim();
+        if (trimmed && trimmed !== "*") ids.add(trimmed);
+      }
+      for (const userId of Object.keys(cfg.channels?.msteams?.dms ?? {})) {
+        const trimmed = userId.trim();
+        if (trimmed) ids.add(trimmed);
+      }
+      return Array.from(ids)
+        .map((raw) => raw.trim())
+        .filter(Boolean)
+        .map((raw) => normalizeMSTeamsMessagingTarget(raw) ?? raw)
+        .map((raw) => {
+          const lowered = raw.toLowerCase();
+          if (lowered.startsWith("user:")) return raw;
+          if (lowered.startsWith("conversation:")) return raw;
+          return `user:${raw}`;
+        })
+        .filter((id) => (q ? id.toLowerCase().includes(q) : true))
+        .slice(0, limit && limit > 0 ? limit : undefined)
+        .map((id) => ({ kind: "user", id }) as const);
+    },
+    listGroups: async ({ cfg, query, limit }) => {
+      const q = query?.trim().toLowerCase() || "";
+      const ids = new Set<string>();
+      for (const team of Object.values(cfg.channels?.msteams?.teams ?? {})) {
+        for (const channelId of Object.keys(team.channels ?? {})) {
+          const trimmed = channelId.trim();
+          if (trimmed && trimmed !== "*") ids.add(trimmed);
+        }
+      }
+      return Array.from(ids)
+        .map((raw) => raw.trim())
+        .filter(Boolean)
+        .map((raw) => raw.replace(/^conversation:/i, "").trim())
+        .map((id) => `conversation:${id}`)
+        .filter((id) => (q ? id.toLowerCase().includes(q) : true))
+        .slice(0, limit && limit > 0 ? limit : undefined)
+        .map((id) => ({ kind: "group", id }) as const);
+    },
+  },
   actions: {
     listActions: ({ cfg }) => {
       const enabled =