1 files changed, 208 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/apps/connectApp/src/services/connectService.ts b/sdnr/wt/odlux/apps/connectApp/src/services/connectService.ts
new file mode 100644
index 000000000..7a410f4ae
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+++ b/sdnr/wt/odlux/apps/connectApp/src/services/connectService.ts
@@ -0,0 +1,208 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+
+import { requestRest } from '../../../../framework/src/services/restService';
+import { NetworkElementConnection, ConnectionStatus, UpdateNetworkElement } from '../models/networkElementConnection';
+import { convertPropertyNames, replaceUpperCase } from '../../../../framework/src/utilities/yangHelper';
+import { Result } from '../../../../framework/src/models/elasticSearch';
+
+import { Topology, TopologyNode } from '../models/topologyNetconf';
+import { guiCutThrough } from '../models/guiCutTrough';
+
+/**
+* Represents a web api accessor service for all Network Elements actions.
+*/
+class ConnectService {
+
+  /**
+   * Inserts a network elements.
+   */
+  public async createNetworkElement(element: NetworkElementConnection): Promise<NetworkElementConnection | null> {
+    const path = `/restconf/operations/data-provider:create-network-element-connection`;
+    const result = await requestRest<NetworkElementConnection>(path, {
+      method: "POST", body: JSON.stringify(convertPropertyNames({ input: element }, replaceUpperCase))
+    });
+    return result || null;
+  }
+
+  /**
+  * Updates a network element.
+  */
+  public async updateNetworkElement(element: UpdateNetworkElement): Promise<NetworkElementConnection | null> {
+    const path = `/restconf/operations/data-provider:update-network-element-connection`;
+    const result = await requestRest<NetworkElementConnection>(path, {
+      method: "POST", body: JSON.stringify(convertPropertyNames({ input: element }, replaceUpperCase))
+    });
+    return result || null;
+  }
+
+  /**
+    * Deletes a network element.
+    */
+  public async deleteNetworkElement(element: UpdateNetworkElement): Promise<NetworkElementConnection | null> {
+    const query = {
+      "id": element.id
+    };
+    const path = `/restconf/operations/data-provider:delete-network-element-connection`;
+    const result = await requestRest<NetworkElementConnection>(path, {
+      method: "POST", body: JSON.stringify(convertPropertyNames({ input: query }, replaceUpperCase))
+    });
+    return result || null;
+  }
+
+  /** Mounts network element. */
+  public async mountNetworkElement(networkElement: NetworkElementConnection): Promise<boolean> {
+    const path = 'restconf/config/network-topology:network-topology/topology/topology-netconf/node/' + networkElement.nodeId;
+    const mountXml = [
+      '<node xmlns="urn:TBD:params:xml:ns:yang:network-topology">',
+      `<node-id>${networkElement.nodeId}</node-id>`,
+      `<host xmlns="urn:opendaylight:netconf-node-topology">${networkElement.host}</host>`,
+      `<port xmlns="urn:opendaylight:netconf-node-topology">${networkElement.port}</port>`,
+      `<username xmlns="urn:opendaylight:netconf-node-topology">${networkElement.username}</username>`,
+      `<password xmlns="urn:opendaylight:netconf-node-topology">${networkElement.password}</password>`,
+      '  <tcp-only xmlns="urn:opendaylight:netconf-node-topology">false</tcp-only>',
+
+      '  <!-- non-mandatory fields with default values, you can safely remove these if you do not wish to override any of these values-->',
+      '  <reconnect-on-changed-schema xmlns="urn:opendaylight:netconf-node-topology">false</reconnect-on-changed-schema>',
+      '  <connection-timeout-millis xmlns="urn:opendaylight:netconf-node-topology">20000</connection-timeout-millis>',
+      '  <max-connection-attempts xmlns="urn:opendaylight:netconf-node-topology">100</max-connection-attempts>',
+      '  <between-attempts-timeout-millis xmlns="urn:opendaylight:netconf-node-topology">2000</between-attempts-timeout-millis>',
+      '  <sleep-factor xmlns="urn:opendaylight:netconf-node-topology">1.5</sleep-factor>',
+
+      '  <!-- keepalive-delay set to 0 turns off keepalives-->',
+      '  <keepalive-delay xmlns="urn:opendaylight:netconf-node-topology">120</keepalive-delay>',
+      '</node>'].join('');
+
+    try {
+      const result = await requestRest<string>(path, {
+        method: 'PUT',
+        headers: {
+          'Content-Type': 'application/xml',
+          'Accept': 'application/xml'
+        },
+        body: mountXml
+      });
+      // expect an empty answer
+      return result !== null;
+    } catch {
+      return false;
+    }
+  };
+
+  /** Unmounts a network element by its id. */
+  public async unmountNetworkElement(nodeId: string): Promise<boolean> {
+    const path = 'restconf/config/network-topology:network-topology/topology/topology-netconf/node/' + nodeId;
+
+    try {
+      const result = await requestRest<string>(path, {
+        method: 'DELETE',
+        headers: {
+          'Content-Type': 'application/xml',
+          'Accept': 'application/xml'
+        },
+      });
+      // expect an empty answer
+      return result !== null;
+
+    } catch {
+      return false;
+    }
+  };
+
+  /** Yang capabilities of the selected network elements. */
+  public async infoNetworkElement(nodeId: string): Promise<TopologyNode | null> {
+    const path = 'restconf/operational/network-topology:network-topology/topology/topology-netconf/node/' + nodeId;
+    const topologyRequestPomise = requestRest<Topology>(path, { method: "GET" });
+
+    return topologyRequestPomise && topologyRequestPomise.then(result => {
+      return result && result.node && result.node[0] || null;
+    });
+  }
+
+  /**
+   * Get the connection state of the network element.
+   */
+  public async getNetworkElementConnectionStatus(element: string): Promise<(ConnectionStatus)[] | null> {
+    const path = `/restconf/operations/data-provider:read-network-element-connection-list`;
+    const query = {
+      "input": {
+        "filter": [{
+          "property": "node-id",
+          "filtervalue": element
+        }],
+        "pagination": {
+          "size": 20,
+          "page": 1
+        }
+      }
+    }
+    const result = await requestRest<Result<ConnectionStatus>>(path, { method: "POST", body: JSON.stringify(query) });
+    return result && result.output && result.output.data && result.output.data.map(ne => ({
+      status: ne.status
+    })) || null;
+  }
+
+  public async getWebUriExtensionForNetworkElementAsync(ne: string) {
+    const path = 'restconf/config/network-topology:network-topology/topology/topology-netconf/node/' + ne + '/yang-ext:mount/core-model:network-element';
+    try {
+      const result = await requestRest<any>(path, { method: "GET" });
+
+      if (result['network-element'].extension) {
+        const webUri = result['network-element'].extension.find((item: any) => item['value-name'] === "webUri")
+        if (webUri) {
+          return webUri.value as string;
+        }
+      }
+    } catch (error) {
+      console.log(ne + ' unrechable: ' + error)
+    }
+
+    return undefined;
+
+  }
+
+  public getAllWebUriExtensionsForNetworkElementListAsync(ne: string[]) {
+
+    let promises: any[] = [];
+    let webUris: guiCutThrough[] = []
+
+    ne.forEach(nodeId => {
+      const path = 'restconf/config/network-topology:network-topology/topology/topology-netconf/node/' + nodeId + '/yang-ext:mount/core-model:network-element';
+
+      // add search request to array
+      promises.push(requestRest<any>(path, { method: "GET" })
+        .then(result => {
+
+          if (result['network-element'] && result['network-element'].extension) {
+            const webUri = result['network-element'].extension.find((item: any) => item['value-name'] === "webUri")
+            if (webUri) {
+              webUris.push({ webUri: webUri.value, nodeId: nodeId });
+            }
+          }
+        })
+        .catch(error => console.log("network element is unreachable: " + error)))
+
+    })
+
+    // wait until all promises are done and return weburis
+    return Promise.all(promises).then(result => { return webUris });
+  }
+
+}
+export const connectService = new ConnectService();
+export default connectService;