feat: add matrix channel plugin

extensions/matrix/src/actions.ts

@@ -0,0 +1,183 @@
+import { createActionGate, readNumberParam, readStringParam } from "../../../src/agents/tools/common.js";
+import { resolveMatrixAccount } from "./matrix/accounts.js";
+import { handleMatrixAction } from "./tool-actions.js";
+import type { CoreConfig } from "./types.js";
+import type {
+  ChannelMessageActionAdapter,
+  ChannelMessageActionContext,
+  ChannelMessageActionName,
+  ChannelToolSend,
+} from "../../../src/channels/plugins/types.js";
+
+export const matrixMessageActions: ChannelMessageActionAdapter = {
+  listActions: ({ cfg }) => {
+    const account = resolveMatrixAccount({ cfg: cfg as CoreConfig });
+    if (!account.enabled || !account.configured) return [];
+    const gate = createActionGate((cfg as CoreConfig).channels?.matrix?.actions);
+    const actions = new Set<ChannelMessageActionName>(["send", "poll"]);
+    if (gate("reactions")) {
+      actions.add("react");
+      actions.add("reactions");
+    }
+    if (gate("messages")) {
+      actions.add("read");
+      actions.add("edit");
+      actions.add("delete");
+    }
+    if (gate("pins")) {
+      actions.add("pin");
+      actions.add("unpin");
+      actions.add("list-pins");
+    }
+    if (gate("memberInfo")) actions.add("member-info");
+    if (gate("channelInfo")) actions.add("channel-info");
+    return Array.from(actions);
+  },
+  supportsAction: ({ action }) => action !== "poll",
+  extractToolSend: ({ args }): ChannelToolSend | null => {
+    const action = typeof args.action === "string" ? args.action.trim() : "";
+    if (action !== "sendMessage") return null;
+    const to = typeof args.to === "string" ? args.to : undefined;
+    if (!to) return null;
+    return { to };
+  },
+  handleAction: async (ctx: ChannelMessageActionContext) => {
+    const { action, params, cfg } = ctx;
+    const resolveRoomId = () =>
+      readStringParam(params, "roomId") ??
+      readStringParam(params, "channelId") ??
+      readStringParam(params, "to", { required: true });
+
+    if (action === "send") {
+      const to = readStringParam(params, "to", { required: true });
+      const content = readStringParam(params, "message", {
+        required: true,
+        allowEmpty: true,
+      });
+      const mediaUrl = readStringParam(params, "media", { trim: false });
+      const replyTo = readStringParam(params, "replyTo");
+      const threadId = readStringParam(params, "threadId");
+      return await handleMatrixAction(
+        {
+          action: "sendMessage",
+          to,
+          content,
+          mediaUrl: mediaUrl ?? undefined,
+          replyToId: replyTo ?? undefined,
+          threadId: threadId ?? undefined,
+        },
+        cfg,
+      );
+    }
+
+    if (action === "react") {
+      const messageId = readStringParam(params, "messageId", { required: true });
+      const emoji = readStringParam(params, "emoji", { allowEmpty: true });
+      const remove = typeof params.remove === "boolean" ? params.remove : undefined;
+      return await handleMatrixAction(
+        {
+          action: "react",
+          roomId: resolveRoomId(),
+          messageId,
+          emoji,
+          remove,
+        },
+        cfg,
+      );
+    }
+
+    if (action === "reactions") {
+      const messageId = readStringParam(params, "messageId", { required: true });
+      const limit = readNumberParam(params, "limit", { integer: true });
+      return await handleMatrixAction(
+        {
+          action: "reactions",
+          roomId: resolveRoomId(),
+          messageId,
+          limit,
+        },
+        cfg,
+      );
+    }
+
+    if (action === "read") {
+      const limit = readNumberParam(params, "limit", { integer: true });
+      return await handleMatrixAction(
+        {
+          action: "readMessages",
+          roomId: resolveRoomId(),
+          limit,
+          before: readStringParam(params, "before"),
+          after: readStringParam(params, "after"),
+        },
+        cfg,
+      );
+    }
+
+    if (action === "edit") {
+      const messageId = readStringParam(params, "messageId", { required: true });
+      const content = readStringParam(params, "message", { required: true });
+      return await handleMatrixAction(
+        {
+          action: "editMessage",
+          roomId: resolveRoomId(),
+          messageId,
+          content,
+        },
+        cfg,
+      );
+    }
+
+    if (action === "delete") {
+      const messageId = readStringParam(params, "messageId", { required: true });
+      return await handleMatrixAction(
+        {
+          action: "deleteMessage",
+          roomId: resolveRoomId(),
+          messageId,
+        },
+        cfg,
+      );
+    }
+
+    if (action === "pin" || action === "unpin" || action === "list-pins") {
+      const messageId =
+        action === "list-pins"
+          ? undefined
+          : readStringParam(params, "messageId", { required: true });
+      return await handleMatrixAction(
+        {
+          action:
+            action === "pin" ? "pinMessage" : action === "unpin" ? "unpinMessage" : "listPins",
+          roomId: resolveRoomId(),
+          messageId,
+        },
+        cfg,
+      );
+    }
+
+    if (action === "member-info") {
+      const userId = readStringParam(params, "userId", { required: true });
+      return await handleMatrixAction(
+        {
+          action: "memberInfo",
+          userId,
+          roomId: readStringParam(params, "roomId") ?? readStringParam(params, "channelId"),
+        },
+        cfg,
+      );
+    }
+
+    if (action === "channel-info") {
+      return await handleMatrixAction(
+        {
+          action: "channelInfo",
+          roomId: resolveRoomId(),
+        },
+        cfg,
+      );
+    }
+
+    throw new Error(`Action ${action} is not supported for provider matrix.`);
+  },
+};