emqx/apps/emqx_web_hook/README.md

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# emqx-web-hook
EMQ X WebHook plugin.
Please see: [EMQ X - WebHook](https://docs.emqx.io/broker/latest/en/advanced/webhook.html)
## emqx_web_hook.conf
```properties
## The web services URL for Hook request
##
## Value: String
web.hook.api.url = http://127.0.0.1:8080
## Encode message payload field
##
## Value: base64 | base62
## web.hook.encode_payload = base64
##--------------------------------------------------------------------
## Hook Rules
## These configuration items represent a list of events should be forwarded
##
## Format:
## web.hook.rule.<HookName>.<No> = <Spec>
web.hook.rule.client.connect.1 = {"action": "on_client_connect"}
web.hook.rule.client.connack.1 = {"action": "on_client_connack"}
web.hook.rule.client.connected.1 = {"action": "on_client_connected"}
web.hook.rule.client.disconnected.1 = {"action": "on_client_disconnected"}
web.hook.rule.client.subscribe.1 = {"action": "on_client_subscribe"}
web.hook.rule.client.unsubscribe.1 = {"action": "on_client_unsubscribe"}
web.hook.rule.session.subscribed.1 = {"action": "on_session_subscribed"}
web.hook.rule.session.unsubscribed.1 = {"action": "on_session_unsubscribed"}
web.hook.rule.session.terminated.1 = {"action": "on_session_terminated"}
web.hook.rule.message.publish.1 = {"action": "on_message_publish"}
web.hook.rule.message.delivered.1 = {"action": "on_message_delivered"}
web.hook.rule.message.acked.1 = {"action": "on_message_acked"}
```
## API
The HTTP request parameter format:
* client.connected
```json
{
"action":"client_connected",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"keepalive": 60,
"ipaddress": "127.0.0.1",
"proto_ver": 4,
"connected_at": 1556176748,
"conn_ack":0
}
```
* client.disconnected
```json
{
"action":"client_disconnected",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"reason":"normal"
}
```
* client.subscribe
```json
{
"action":"client_subscribe",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"topic":"world",
"opts":{
"qos":0
}
}
```
* client.unsubscribe
```json
{
"action":"client_unsubscribe",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"topic":"world"
}
```
* session.created
```json
{
"action":"session_created",
"clientid":"C_1492410235117",
"username":"C_1492410235117"
}
```
* session.subscribed
```json
{
"action":"session_subscribed",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"topic":"world",
"opts":{
"qos":0
}
}
```
* session.unsubscribed
```json
{
"action":"session_unsubscribed",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"topic":"world"
}
```
* session.terminated
```json
{
"action":"session_terminated",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"reason":"normal"
}
```
* message.publish
```json
{
"action":"message_publish",
"from_client_id":"C_1492410235117",
"from_username":"C_1492410235117",
"topic":"world",
"qos":0,
"retain":true,
"payload":"Hello world!",
"ts":1492412774
}
```
* message.delivered
```json
{
"action":"message_delivered",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"from_client_id":"C_1492410235117",
"from_username":"C_1492410235117",
"topic":"world",
"qos":0,
"retain":true,
"payload":"Hello world!",
"ts":1492412826
}
```
* message.acked
```json
{
"action":"message_acked",
"clientid":"C_1492410235117",
"username":"C_1492410235117",
"from_client_id":"C_1492410235117",
"from_username":"C_1492410235117",
"topic":"world",
"qos":1,
"retain":true,
"payload":"Hello world!",
"ts":1492412914
}
```
## License
Apache License Version 2.0
## Author
* [Sakib Sami](https://github.com/s4kibs4mi)
## Contributors
* [Deng](https://github.com/turtleDeng)
* [vishr](https://github.com/vishr)
* [emqplus](https://github.com/emqplus)
* [huangdan](https://github.com/huangdan)