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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T 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 'rxjs/add/operator/map';
import 'rxjs/add/operator/toPromise';
import 'rxjs/Rx';
import { sdc2Config } from './../../../main';
import { Interceptor, InterceptedRequest, InterceptedResponse } from 'ng2-interceptors';
import {SharingService} from "../../services/sharing-service";
import {ReflectiveInjector} from '@angular/core';
import {Cookie2Service} from "./cookie.service";
import {UUID} from "angular2-uuid";
import {Dictionary} from "../../utils/dictionary/dictionary";
import {SEVERITY} from "../../utils/constants";
import {IServerMessageModalModel} from "../../view-models/modals/message-modal/message-server-modal/server-message-modal-view-model";
export class HttpInterceptor implements Interceptor {
private cookieService: Cookie2Service;
private sharingService:SharingService;
constructor() {
let injector = ReflectiveInjector.resolveAndCreate([Cookie2Service,SharingService]);
this.cookieService = injector.get(Cookie2Service);
this.sharingService = injector.get(SharingService);
}
public interceptBefore(request: InterceptedRequest): InterceptedRequest {
/**
* For every request to the server, that the service id, or resource id is sent in the URL, need to pass UUID in the header.
* Check if the unique id exists in uuidMap, and if so get the UUID and add it to the header.
*/
request.options.headers.append(this.cookieService.getUserIdSuffix(), this.cookieService.getUserId());
request.options.withCredentials = true;
var uuidValue = this.getUuidValue(request.url);
if (uuidValue != '') {
request.options.headers.set('X-ECOMP-ServiceID', uuidValue);
}
request.options.headers.set('X-ECOMP-RequestID', UUID.UUID());
return request;
}
public interceptAfter(response:InterceptedResponse):InterceptedResponse {
if (response.response.status !== 200 && response.response.status !== 201) {
this.responseError(response.response.json());
//console.log("Error from BE:",response);
}
return response;
}
private getUuidValue = (url: string) :string => {
let map:Dictionary<string, string> = this.sharingService.getUuidMap();
if (map && url.indexOf(sdc2Config.api.root) > 0) {
map.forEach((key:string) => {
if (url.indexOf(key) !== -1) {
return this.sharingService.getUuidValue(key);
}
});
}
return '';
};
public formatMessageArrays = (message:string, variables:Array<string>)=> {
return message.replace(/\[%(\d+)\]/g, function (_, m) {
let tmp = [];
let list = variables[--m].split(";");
list.forEach(function (item) {
tmp.push("<li>" + item + "</li>");
});
return "<ul>" + tmp.join("") + "</ul>";
});
};
public responseError = (rejection:any)=> {
let text:string;
let variables;
let messageId:string = "";
let isKnownException = false;
if (rejection && rejection.serviceException) {
text = rejection.serviceException.text;
variables = rejection.serviceException.variables;
messageId = rejection.serviceException.messageId;
isKnownException = true;
} else if (rejection && rejection.requestError && rejection.requestError.serviceException) {
text = rejection.requestError.serviceException.text;
variables = rejection.requestError.serviceException.variables;
messageId = rejection.requestError.serviceException.messageId;
isKnownException = true;
} else if (rejection && rejection.requestError && rejection.requestError.policyException) {
text = rejection.requestError.policyException.text;
variables = rejection.requestError.policyException.variables;
messageId = rejection.requestError.policyException.messageId;
isKnownException = true;
} else if (rejection) {
text = 'Wrong error format from server';
console.error(text);
isKnownException = false;
}
let data:IServerMessageModalModel;
if (isKnownException) {
// Remove the "Error: " text at the begining
if (text.trim().indexOf("Error:") === 0) {
text = text.replace("Error:", "").trim();
}
//mshitrit DE199895 bug fix
let count:number = 0;
variables.forEach(function (item) {
variables[count] = item ? item.replace('<', '<').replace('>', '>') : '';
count++;
});
// Format the message in case has array to <ul><li>
text = this.formatMessageArrays(text, variables);
// Format the message %1 %2
text = text.format(variables);
// Need to inject the MessageService manually to prevent circular dependencies (because MessageService use $templateCache that use $http).
data = {
title: 'Error',
message: text,
messageId: messageId,
status: rejection.status,
severity: SEVERITY.ERROR
};
} else {
// Need to inject the MessageService manually to prevent circular dependencies (because MessageService use $templateCache that use $http).
data = {
title: 'Error',
message: rejection.status !== -1 ? rejection.statusText : "Error getting response from server",
messageId: messageId,
status: rejection.status,
severity: SEVERITY.ERROR
};
}
// let modalsHandler = this.$injector.get('ModalsHandler');
// this.modalsHandler.openServerMessageModal(data);
console.error('ERROR data',data);
}
}
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