tock-bot-connector-whatsapp.19.3.0.source-code.WhatsAppConnector.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2017 VSCT
*
* 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.
*/
/*
* Copyright (C) 2017 VSCT
*
* 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 fr.vsct.tock.bot.connector.whatsapp
import com.fasterxml.jackson.module.kotlin.readValue
import com.github.salomonbrys.kodein.instance
import fr.vsct.tock.bot.connector.ConnectorBase
import fr.vsct.tock.bot.connector.ConnectorCallback
import fr.vsct.tock.bot.connector.ConnectorData
import fr.vsct.tock.bot.connector.whatsapp.model.send.WhatsAppBotRecipientType.group
import fr.vsct.tock.bot.connector.whatsapp.model.send.WhatsAppBotRecipientType.individual
import fr.vsct.tock.bot.connector.whatsapp.model.webhook.WhatsAppMessages
import fr.vsct.tock.bot.engine.BotRepository
import fr.vsct.tock.bot.engine.ConnectorController
import fr.vsct.tock.bot.engine.action.Action
import fr.vsct.tock.bot.engine.event.Event
import fr.vsct.tock.bot.engine.monitoring.logError
import fr.vsct.tock.shared.Executor
import fr.vsct.tock.shared.error
import fr.vsct.tock.shared.injector
import fr.vsct.tock.shared.jackson.mapper
import fr.vsct.tock.shared.security.RequestFilter
import mu.KotlinLogging
import java.time.Duration
class WhatsAppConnector(
val applicationId: String,
private val path: String,
url: String,
login: String,
password: String,
private val requestFilter: RequestFilter
) : ConnectorBase(whatsAppConnectorType) {
companion object {
private val logger = KotlinLogging.logger {}
}
private val client: WhatsAppClient = WhatsAppClient(url, login, password)
private val executor: Executor by injector.instance()
override fun register(controller: ConnectorController) {
controller.registerServices(path) { router ->
router.post(path).handler { context ->
if (!requestFilter.accept(context.request())) {
context.response().setStatusCode(403).end()
return@handler
}
val requestTimerData = BotRepository.requestTimer.start("whatsapp_webhook")
try {
val body = context.bodyAsString
logger.debug { "WhatsApp request input : $body" }
val messages: WhatsAppMessages = mapper.readValue(body)
messages.messages.forEach { m ->
executor.executeBlocking {
val e = WebhookActionConverter.toEvent(m, applicationId, client)
if (e != null) {
controller.handle(
e,
ConnectorData(
WhatsAppConnectorCallback(
applicationId,
if (m.groupId == null) individual else group
),
groupId = m.groupId
)
)
}
}
}
} catch (e: Exception) {
logger.logError(e, requestTimerData)
} finally {
try {
BotRepository.requestTimer.end(requestTimerData)
context.response().end()
} catch (e: Throwable) {
logger.error(e)
}
}
}
}
}
override fun send(event: Event, callback: ConnectorCallback, delayInMs: Long) {
if (event is Action) {
SendActionConverter.toBotMessage(event)
?.also {
val delay = Duration.ofMillis(delayInMs)
executor.executeBlocking(delay) {
client.sendMessage(it)
}
}
}
}
}