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145
...ng-boot-admin-server/src/main/java/de/codecentric/boot/admin/notify/TelegramNotifier.java
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| @@ -0,0 +1,145 @@ | ||
| /* | ||
| * Copyright 2014-2017 the original author or authors. | ||
| * | ||
| * 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. | ||
| */ | ||
| package de.codecentric.boot.admin.notify; | ||
|
|
||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
|
|
||
| import org.springframework.boot.web.client.RestTemplateBuilder; | ||
| import org.springframework.expression.Expression; | ||
| import org.springframework.expression.ParserContext; | ||
| import org.springframework.expression.spel.standard.SpelExpressionParser; | ||
| import org.springframework.web.client.RestTemplate; | ||
|
|
||
| import de.codecentric.boot.admin.event.ClientApplicationEvent; | ||
|
|
||
| /** | ||
| * Notifier submitting events to Telegram. | ||
| */ | ||
| public class TelegramNotifier extends AbstractStatusChangeNotifier { | ||
| private static final String DEFAULT_MESSAGE = "<strong>#{application.name}</strong>/#{application.id} is <strong>#{to.status}</strong>"; | ||
| private final SpelExpressionParser parser = new SpelExpressionParser(); | ||
| private RestTemplate restTemplate = new RestTemplate(); | ||
|
|
||
| /** | ||
| * base url for telegram (i.e. https://api.telegram.org) | ||
| */ | ||
| private String apiUrl = "https://api.telegram.org"; | ||
|
|
||
| /** | ||
| * Unique identifier for the target chat or username of the target channel | ||
| */ | ||
| private String chatId; | ||
|
|
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| /** | ||
| * The token identifiying und authorizing your Telegram bot (e.g. `123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11`) | ||
| */ | ||
| private String authToken; | ||
|
|
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| /** | ||
| * Send Markdown or HTML, if you want Telegram apps to show bold, italic, fixed-width text or | ||
| * inline URLs in your bot's message. | ||
| */ | ||
| private String parse_mode = "HTML"; | ||
|
|
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| /** | ||
| * If true users will receive a notification with no sound. | ||
| */ | ||
| private boolean disableNotify = false; | ||
|
|
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| private Expression message; | ||
|
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| public TelegramNotifier() { | ||
| this.message = parser.parseExpression(DEFAULT_MESSAGE, ParserContext.TEMPLATE_EXPRESSION); | ||
| } | ||
|
|
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| @Override | ||
| protected void doNotify(ClientApplicationEvent event) { | ||
| restTemplate.getForObject(buildUrl(), Void.class, createMessage(event)); | ||
| } | ||
|
|
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| protected String buildUrl() { | ||
| return String.format( | ||
| "%s/bot%s/sendmessage?chat_id={chat_id}&text={text}&parse_mode={parse_mode}" | ||
| + "&disable_notification={disable_notification}", | ||
| this.apiUrl, this.authToken); | ||
| } | ||
|
|
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| private Map<String, Object> createMessage(ClientApplicationEvent event) { | ||
| Map<String, Object> parameters = new HashMap<>(); | ||
| parameters.put("chat_id", this.chatId); | ||
| parameters.put("parse_mode", this.parse_mode); | ||
| parameters.put("disable_notification", this.disableNotify); | ||
| parameters.put("text", getText(event)); | ||
| return parameters; | ||
| } | ||
|
|
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| protected String getText(ClientApplicationEvent event) { | ||
| return message.getValue(event, String.class); | ||
| } | ||
|
|
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| public void setRestTemplate(RestTemplate restTemplate) { | ||
| this.restTemplate = restTemplate; | ||
| } | ||
|
|
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| public void setRestTemplate(RestTemplateBuilder builder) { | ||
| this.restTemplate = builder.build(); | ||
| } | ||
|
|
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| public String getApiUrl() { | ||
| return apiUrl; | ||
| } | ||
|
|
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| public void setApiUrl(String apiUrl) { | ||
| this.apiUrl = apiUrl; | ||
| } | ||
|
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| public String getChatId() { | ||
| return chatId; | ||
| } | ||
|
|
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| public void setChatId(String chatId) { | ||
| this.chatId = chatId; | ||
| } | ||
|
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| public String getAuthToken() { | ||
| return authToken; | ||
| } | ||
|
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| public void setAuthToken(String authToken) { | ||
| this.authToken = authToken; | ||
| } | ||
|
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| public boolean isDisableNotify() { | ||
| return disableNotify; | ||
| } | ||
|
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| public void setDisableNotify(boolean disableNotify) { | ||
| this.disableNotify = disableNotify; | ||
| } | ||
|
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| public String getParse_mode() { | ||
| return parse_mode; | ||
| } | ||
|
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| public void setParse_mode(String parse_mode) { | ||
| this.parse_mode = parse_mode; | ||
| } | ||
|
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| public void setMessage(String message) { | ||
| this.message = parser.parseExpression(message, ParserContext.TEMPLATE_EXPRESSION); | ||
| } | ||
| } |
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