add dvm && dpp admin control

contracts/DODOPrivatePool/impl/DPPAdmin.sol

@@ -0,0 +1,58 @@
+/*
+
+    Copyright 2020 DODO ZOO.
+    SPDX-License-Identifier: Apache-2.0
+
+*/
+
+pragma solidity 0.6.9;
+pragma experimental ABIEncoderV2;
+
+import {IDPP} from "../intf/IDPP.sol";
+import {InitializableOwnable} from "../../lib/InitializableOwnable.sol";
+
+contract DPPAdmin is InitializableOwnable {
+
+    address public dpp;
+
+    function init(address owner, address _dpp) external {
+        initOwner(owner);
+        dpp = _dpp;
+    }
+
+    function setLpFeeRateModel(address newLpFeeRateModel) external onlyOwner {
+        IDPP(dpp).setLpFeeRateModel(newLpFeeRateModel);
+    }
+
+    function setMtFeeRateModel(address newMtFeeRateModel) external onlyOwner {
+        IDPP(dpp).setMtFeeRateModel(newMtFeeRateModel);
+    }
+
+    function setTradePermissionManager(address newTradePermissionManager) external onlyOwner {
+        IDPP(dpp).setTradePermissionManager(newTradePermissionManager);
+    }
+
+    function setMaintainer(address newMaintainer) external onlyOwner {
+        IDPP(dpp).setMaintainer(newMaintainer);
+    }
+
+    function setGasPriceSource(address newGasPriceLimitSource) external onlyOwner {
+        IDPP(dpp).setGasPriceSource(newGasPriceLimitSource);
+    }
+
+    function setISource(address newISource) external onlyOwner {
+        IDPP(dpp).setISource(newISource);
+    }
+
+    function setKSource(address newKSource) external onlyOwner {
+        IDPP(dpp).setKSource(newKSource);
+    }
+
+    function setBuy(bool open) external onlyOwner {
+        IDPP(dpp).setBuy(open);
+    }
+
+    function setSell(bool open) external onlyOwner {
+        IDPP(dpp).setSell(open);
+    }
+}