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162 lines
4.1 KiB
Markdown
162 lines
4.1 KiB
Markdown
[中文](jwt-auth-cn.md)
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# Summary
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- [**Name**](#name)
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- [**Attributes**](#attributes)
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- [**How To Enable**](#how-to-enable)
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- [**Test Plugin**](#test-plugin)
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- [**Disable Plugin**](#disable-plugin)
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## Name
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`jwt-auth` is an authentication plugin that need to work with `consumer`. Add JWT Authentication to a `service` or `route`.
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The `consumer` then adds its key to the query string parameter, request header, or `cookie` to verify its request.
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For more information on JWT, refer to [JWT](https://jwt.io/) for more information.
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## Attributes
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* `key`: different `consumer` have different value, it's unique. different `consumer` use the same `key`, and there will be a request matching exception.
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* `secret`: optional, encryption key. if you do not specify, the value is auto-generated in the background.
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* `algorithm`: optional, encryption algorithm .support`HS256`, `HS384`, `HS512`, `RS256` and `ES256`,`HS256` is default.
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* `exp`: optional, token's expire time, the unit is second. for example, 5 minutes, need to set the value of 300.( 5 * 60 = 300 ).
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## How To Enable
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1. set a consumer and config the value of the `jwt-auth` option
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```shell
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curl http://127.0.0.1:9080/apisix/admin/consumers -X PUT -d '
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{
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"username": "jack",
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"plugins": {
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"jwt-auth": {
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"key": "user-key",
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"secret": "my-secret-key"
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}
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}
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}'
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```
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you can visit Dashboard `http://127.0.0.1:9080/apisix/dashboard/` and add a Consumer through the web console:
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then add jwt-auth plugin in the Consumer page:
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2. add a Route or add a Service , and enable the `jwt-auth` plugin
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```shell
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curl http://127.0.0.1:9080/apisix/admin/routes/1 -X PUT -d '
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{
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"methods": ["GET"],
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"uri": "/index.html",
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"plugins": {
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"jwt-auth": {}
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},
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"upstream": {
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"type": "roundrobin",
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"nodes": {
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"39.97.63.215:80": 1
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}
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}
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}'
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```
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## Test Plugin
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#### get the token in `jwt-auth` plugin:
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```shell
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$ curl http://127.0.0.2:9080/apisix/plugin/jwt/sign?key=user-key -i
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HTTP/1.1 200 OK
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Date: Wed, 24 Jul 2019 10:33:31 GMT
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Content-Type: text/plain
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Transfer-Encoding: chunked
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Connection: keep-alive
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Server: APISIX web server
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eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI
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```
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#### try request with token
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* without token:
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```shell
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$ curl http://127.0.0.2:9080/index.html -i
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HTTP/1.1 401 Unauthorized
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...
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{"message":"Missing JWT token in request"}
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```
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* request header with token:
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```shell
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$ curl http://127.0.0.2:9080/index.html -H 'Authorization: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI' -i
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HTTP/1.1 200 OK
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Content-Type: text/html
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Content-Length: 13175
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...
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Accept-Ranges: bytes
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<!DOCTYPE html>
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<html lang="cn">
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...
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```
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* request params with token:
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```shell
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$ curl http://127.0.0.2:9080/index.html?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI -i
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HTTP/1.1 200 OK
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Content-Type: text/html
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Content-Length: 13175
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...
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Accept-Ranges: bytes
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<!DOCTYPE html>
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<html lang="cn">
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...
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```
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* request cookie with token:
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```shell
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$ curl http://127.0.0.2:9080/index.html --cookie jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI -i
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HTTP/1.1 200 OK
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Content-Type: text/html
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Content-Length: 13175
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...
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Accept-Ranges: bytes
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<!DOCTYPE html>
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<html lang="cn">
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...
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```
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## *Disable Plugin
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When you want to disable the `jwt-auth` plugin, it is very simple,
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you can delete the corresponding json configuration in the plugin configuration,
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no need to restart the service, it will take effect immediately:
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```shell
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$ curl http://127.0.0.1:2379/v2/keys/apisix/routes/1 -X PUT -d value='
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{
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"methods": ["GET"],
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"uri": "/index.html",
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"id": 1,
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"plugins": {},
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"upstream": {
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"type": "roundrobin",
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"nodes": {
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"39.97.63.215:80": 1
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}
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}
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}'
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```
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