From be7e4538f405a9247dd2345ffbe4035d9804cb1d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=BE=84=E6=BD=AD?= Date: Mon, 18 Nov 2024 09:40:22 +0800 Subject: [PATCH] Update oidc.md --- .../zh-cn/plugins/authentication/oidc.md | 444 +++++++++++++++--- 1 file changed, 382 insertions(+), 62 deletions(-) diff --git a/src/content/docs/latest/zh-cn/plugins/authentication/oidc.md b/src/content/docs/latest/zh-cn/plugins/authentication/oidc.md index 7fccc0e7eb..4cc76e9041 100644 --- a/src/content/docs/latest/zh-cn/plugins/authentication/oidc.md +++ b/src/content/docs/latest/zh-cn/plugins/authentication/oidc.md @@ -1,72 +1,136 @@ --- title: OIDC 认证 -keywords: [higress, auth] -description: OIDC 认证插件实现了 OIDC 认证能力, 插件目前存在的 CSRF 攻击问题，不建议用于生产环境。 +keywords: [higress, oidc] +description: OIDC 认证插件配置参考 --- ## 功能说明 -`oidc` 插件实现了 OIDC 认证能力, 插件目前存在的 CSRF 攻击问题，不建议用于生产环境。 +本插件支持OpenID Connect（OIDC）身份认证。同时，该插件强化了对跨站请求伪造（CSRF）攻击的防御能力，并支持OpenID Connect协议中的注销端点（Logout Endpoint）以及刷新令牌（Refresh Token）机制。在经过Wasm插件进行OIDC验证后的请求将携带 `Authorization` 头部，包含相应的访问令牌（Access Token）。 + +## 运行属性 + +插件执行阶段：`认证阶段` +插件执行优先级：`350` ## 配置字段 -| 字段 | 数据类型 | 填写要求 | 默认值 | 描述 | -|-------------------|--------|------|------------|------------------------------------------------------------------| -| issuer | string | 必填 | - | 设置认证服务的 issuer ，即签发人。 | -| client_id | string | 必填 | - | 输入服务注册的应用 ID 。 | -| client_secret | string | 必填 | - | 输入服务注册的应用 Secret 。 | -| redirect_url | string | 必填 | - | 输入授权成功后的重定向地址，需要与 OIDC 中配置的重定向地址保持一致。该地址的后缀需为 (oauth2/callback)。 | -| client_url | string | 必填 | - | 登陆成功跳转后的地址，如果未跳转成功，请检查设置的 cookiename 是否重复。 | -| scopes | Array | 必填 | - | 输入授权作用域的数组。 | -| skip_expiry_check | bool | 选填 | false | 控制是否检测 IDToken 的过期状态。 | -| skip_nonce_check | bool | 选填 | true | 控制是否检测 Nonce 值。 | -| timeout_millis | int | 选填 | 500 | 设置请求与认证服务连接的超时时长。如果频繁遇到超时错误，建议增加该时长。 | -| cookie_name | string | 选填 | "_oidc_wasm" | 设置 cookie 的名称, 如果一个域名下多个路由设置不同的认证服务，建议设置不同名称。 | -| cookie_domain | string | 必填 | - | 设置 cookie 的域名。 | -| cookie_path | string | 选填 | "/" | 设置 cookie 的存储路径。 | -| cookie_secure | bool | 选填 | false | 控制 cookie 是否只在 HTTPS 下传输。 | -| cookie_httponly | bool | 选填 | true | 控制 cookie 是否仅限于 HTTP 传输，禁止JavaScript访问。 | -| cookie_samesite | string | 选填 | "Lax" | 设置 cookie 的 SameSite 属性，如："Lax", "none"。第三方跳转一般建议默认设置为Lax | -| service_source | string | 必填 | - | 类型为固定 ip 或者 DNS ,输入认证 oidc 服务的注册来源。 | -| service_name | string | 必填 | - | 输入认证 oidc 服务的注册名称。 | -| service_port | int | 必填 | - | 输入认证 oidc 服务的服务端口。 | -| service_host | string | 必填 | - | 当类型为固定ip时必须填写,输入认证 oidc 服务的主机名。 | -| service_domain | string | 必填 | - | 当类型为DNS时必须填写，输入认证 oidc 服务的domain。 | - -这是一个用于 OIDC 认证配置的表格，确保在提供所有必要的信息时遵循上述指导。 +| Option | Type | Description | Default | +| ----------------------------- | ------------ | ------------------------------------------------------------ | ----------------- | +| cookie_name | string | the name of the cookie that the oauth_proxy creates. Should be changed to use a [cookie prefix](https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#cookie_prefixes) (`__Host-` or `__Secure-`) if `--cookie-secure` is set. | `"_oauth2_proxy"` | +| cookie_secret | string | the seed string for secure cookies (optionally base64 encoded) | | +| cookie_domains | string\|list | Optional cookie domains to force cookies to (e.g. `.yourcompany.com`). The longest domain matching the request's host will be used (or the shortest cookie domain if there is no match). | | +| cookie_path | string | an optional cookie path to force cookies to (e.g. `/poc/`) | `"/"` | +| cookie_expire | duration | expire timeframe for cookie. If set to 0, cookie becomes a session-cookie which will expire when the browser is closed. | 168h0m0s | +| cookie_refresh | duration | refresh the cookie after this duration; `0` to disable | | +| cookie_secure | bool | set [secure (HTTPS only) cookie flag](https://owasp.org/www-community/controls/SecureFlag) | true | +| cookie_httponly | bool | set HttpOnly cookie flag | true | +| cookie_samesite | string | set SameSite cookie attribute (`"lax"`, `"strict"`, `"none"`, or `""`). | `""` | +| cookie_csrf_per_request | bool | Enable having different CSRF cookies per request, making it possible to have parallel requests. | false | +| cookie_csrf_expire | duration | expire timeframe for CSRF cookie | 15m | +| client_id | string | the OAuth Client ID | | +| client_secret | string | the OAuth Client Secret | | +| provider | string | OAuth provider | oidc | +| pass_authorization_header | bool | pass OIDC IDToken to upstream via Authorization Bearer header | true | +| oidc_issuer_url | string | the OpenID Connect issuer URL, e.g. `"https://dev-o43xb1mz7ya7ach4.us.auth0.com"` | | +| oidc_verifier_request_timeout | uint32 | OIDC verifier discovery request timeout | 2000(ms) | +| scope | string | OAuth scope specification | | +| redirect_url | string | the OAuth Redirect URL, e.g. `"https://internalapp.yourcompany.com/oauth2/callback"` | | +| service_name | string | registered name of the OIDC service, e.g. `auth.dns`, `keycloak.static` | | +| service_port | int64 | service port of the OIDC service | | +| service_host | string | host of the OIDC service when type is static ip | | +| match_type | string | match type (`whitelist` or `blacklist`) | `"whitelist"` | +| match_list | rule\|list | a list of (match_rule_domain, match_rule_path, and match_rule_type). | | +| match_rule_domain | string | match rule domain, support wildcard pattern such as `*.bar.com` | | +| match_rule_path | string | match rule path such as `/headers` | | +| match_rule_type | string | match rule type can be `exact` or `prefix` or `regex` | | -## 配置示例 +## 使用方式 + +### 生成 Cookie 密钥 + +``` python +python -c 'import os,base64; print(base64.urlsafe_b64encode(os.urandom(32)).decode())' +``` + +参考：[Oauth2-proxy Generating a Cookie Secret](https://oauth2-proxy.github.io/oauth2-proxy/configuration/overview#generating-a-cookie-secret) + +### 黑白名单模式 + +支持黑白名单模式配置，默认为白名单模式，白名单为空，即所有请求都需要经过验证，匹配域名支持泛域名例如`*.bar.com`，匹配规则支持精确匹配`exact`，前缀匹配`prefix`，正则匹配`regex` -### 固定 IP +* **白名单模式** ```yaml -issuer: "http://127.0.0.1:9090/realms/myrealm" -redirect_url: "http://foo.bar.com/bar/oauth2/callback" -client_url: "http://foo.bar.com/" -scopes: - - "openid" - - "email" -cookie_name: "_oauth2_wasm_keyclocak" -cookie_domain: "foo.bar.com" -client_id: "xxxxxxxxxxxx" -client_secret: "xxxxxxxxxxxxxx" -service_host: "127.0.0.1:9090" -service_name: "keyclocak" -service_port: 80 -service_source: "ip" +match_type: 'whitelist' +match_list: + - match_rule_domain: '*.bar.com' + match_rule_path: '/foo' + match_rule_type: 'prefix' ``` -### DNS域名 +泛域名`*.bar.com`下前缀匹配`/foo`的请求无需验证 -在服务来源中注册好服务后，创建对应的 ingress。 +* **黑名单模式** + +```yaml +match_type: 'blacklist' +match_list: + - match_rule_domain: '*.bar.com' + match_rule_path: '/headers' + match_rule_type: 'prefix' +``` + +只有泛域名`*.bar.com`下前缀匹配`/header`的请求需要验证 + +### 注销用户 + +注销用户需重定向到`/oauth2/sign_out`这个端点。这个端点仅移除oauth2-proxy自己设置的cookie，也就是说，用户仍然在OIDC Provider处保持登录状态，并且在再次访问应用时可能会自动重新登录。因此还需要使用`rd`查询参数将用户重定向到认证提供商的注销页面，即重定向用户到类似如下地址（注意URL编码！）： + +``` +/oauth2/sign_out?rd=https%3A%2F%2Fmy-oidc-provider.example.com%2Fsign_out_page +``` + +或者，可以在`X-Auth-Request-Redirect`头部中包含重定向URL： + +``` +GET /oauth2/sign_out HTTP/1.1 +X-Auth-Request-Redirect: https://my-oidc-provider.example.com/sign_out_page +... +``` + +重定向URL中可以包含`post_logout_redirect_uri`参数指定OIDC Provider登出后跳转到的页面，例如后端服务的登出页面，不携带该参数则默认跳转到OIDC Provider的登出页面，详情见下方auth0和keycloak的示例（如果OIDC Provider支持会话管理和发现，那么"sign_out_page"应该是从[metadata](https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderConfig)中获取的`end_session_endpoint`） + +### OIDC 服务 HTTPS 协议 + +如果 OIDC Provider 为 HTTPS 协议，参考Higress中[配置后端服务协议：HTTPS](https://higress.io/docs/latest/user/annotation-use-case/#%E9%85%8D%E7%BD%AE%E5%90%8E%E7%AB%AF%E6%9C%8D%E5%8A%A1%E5%8D%8F%E8%AE%AEhttps%E6%88%96grpc)的说明需要通过使用注解`higress.io/backend-protocol: "HTTPS"`配置请求转发至后端服务使用HTTPS协议，参考Auth0示例中Ingress配置 + +## 配置示例 + +### Auth0 配置示例 + +#### Step 1: 配置 Auth0 账户 + +- 登录到开发人员 Okta 网站 [Developer Auth0 site](https://auth0.com/) +- 注册测试 web 应用程序 + +**注**：需填写Allowed Callback URLs, Allowed Logout URLs, Allowed Web Origins等配置项，否则 OIDC Provider 会认为用户跳转的重定向 URL 或登出 URL 无效 + +#### Step 2: Higress 配置服务来源 + +* 在Higress服务来源中创建auth0 DNS来源 + +![auth0 create](https://gw.alicdn.com/imgextra/i1/O1CN01p9y0jF1tfzdXTzNYm_!!6000000005930-0-tps-3362-670.jpg) + +#### Step 3: OIDC 服务 HTTPS 配置 ```yaml apiVersion: networking.k8s.io/v1 kind: Ingress metadata: - name: example-ingress + name: auth0-ingress annotations: - higress.io/destination: okta.dns + higress.io/destination: auth.dns higress.io/backend-protocol: "HTTPS" higress.io/ignore-path-case: "false" spec: @@ -82,25 +146,281 @@ spec: apiGroup: networking.higress.io kind: McpBridge name: default +``` + +#### Step 4: Wasm 插件配置 + +```yaml +redirect_url: 'http://foo.bar.com/oauth2/callback' +oidc_issuer_url: 'https://dev-o43xb1mz7ya7ach4.us.auth0.com/' +client_id: 'XXXXXXXXXXXXXXXX' +client_secret: 'XXXXXXXXXXXXXXXX' +scope: 'openid email offline_access' +cookie_secret: 'nqavJrGvRmQxWwGNptLdyUVKcBNZ2b18Guc1n_8DCfY=' +service_name: 'auth.dns' +service_port: 443 +match_type: 'whitelist' +match_list: + - match_rule_domain: '*.bar.com' + match_rule_path: '/foo' + match_rule_type: 'prefix' +``` + +**注**：必须先配置服务来源，wasm插件在初始化时需要访问配置的服务获取openid-configuration + +#### 访问服务页面，未登陆的话进行跳转 + +![auth0_login](https://gw.alicdn.com/imgextra/i3/O1CN01hVNk0C1gkUWLwuC0N_!!6000000004180-0-tps-3840-2160.jpg) + +#### 登陆成功跳转到服务页面 + +headers中可以看到携带了_oauth2_proxy 的cookie用于下次登陆访问，Authorization对应IDToken用于后端服务获得用户信息 + +![auth0 service](https://gw.alicdn.com/imgextra/i1/O1CN01vyrB6u1xPHep1RRqb_!!6000000006435-2-tps-3840-2160.png) + +#### 访问登出跳转到登出页面 + +``` +http://foo.bar.com/oauth2/sign_out?rd=https%3A%2F%2Fdev-o43xb1mz7ya7ach4.us.auth0.com%2Foidc%2Flogout +``` + +![auth0 logout](https://gw.alicdn.com/imgextra/i3/O1CN01UntF4x1UqC4StMqtT_!!6000000002568-0-tps-3840-2160.jpg) + +#### 访问登出跳转到登出页面(携带post_logout_redirect_uri参数跳转指定uri) + +``` +http://foo.bar.com/oauth2/sign_out?rd=https%3A%2F%2Fdev-o43xb1mz7ya7ach4.us.auth0.com%2Foidc%2Flogout%3Fpost_logout_redirect_uri%3Dhttp%3A%2F%2Ffoo.bar.com%2Ffoo +``` + +注：post_logout_redirect_uri跳转的uri需要在OIDC Provider Allowed URLs处配置才可以正常跳转 + +![auth0 logout redirect](https://gw.alicdn.com/imgextra/i1/O1CN01AtZ2cd1JlBxsgyCjG_!!6000000001068-0-tps-3840-2160.jpg) + +### keycloak 配置示例 + +#### Step 1: Get started with keycloak on docker + + + +**注**：需填写Valid redirect URIs, Valid post logout URIs, Web origins配置项，否则 OIDC Provider 会认为用户跳转的重定向 URL 或登出 URL 无效 + +#### Step 2: Higress 配置服务来源 + +* 在Higress服务来源中创建Keycloak固定地址服务 +![keycloak create](https://gw.alicdn.com/imgextra/i1/O1CN01p9y0jF1tfzdXTzNYm_!!6000000005930-0-tps-3362-670.jpg) + +#### Step 3: Wasm 插件配置 + +```yaml +redirect_url: 'http://foo.bar.com/oauth2/callback' +oidc_issuer_url: 'http://127.0.0.1:9090/realms/myrealm' +client_id: 'XXXXXXXXXXXXXXXX' +client_secret: 'XXXXXXXXXXXXXXXX' +scope: 'openid email' +cookie_secret: 'nqavJrGvRmQxWwGNptLdyUVKcBNZ2b18Guc1n_8DCfY=' +service_name: 'keycloak.static' +service_port: 80 +service_host: '127.0.0.1:9090' +match_type: 'blacklist' +match_list: + - match_rule_domain: '*.bar.com' + match_rule_path: '/headers' + match_rule_type: 'prefix' +``` + +#### 访问服务页面，未登陆的话进行跳转 + +![keycloak_login](https://gw.alicdn.com/imgextra/i4/O1CN01HLcl7r1boXwwnzGqA_!!6000000003512-0-tps-3840-2160.jpg) + +#### 登陆成功跳转到服务页面 + +![keycloak service](https://gw.alicdn.com/imgextra/i1/O1CN01vyrB6u1xPHep1RRqb_!!6000000006435-2-tps-3840-2160.png) + +#### 访问登出跳转到登出页面 + +``` +http://foo.bar.com/oauth2/sign_out?rd=http%3A%2F%2F127.0.0.1:9090%2Frealms%2Fmyrealm%2Fprotocol%2Fopenid-connect%2Flogout +``` + +![keycloak logout](https://gw.alicdn.com/imgextra/i4/O1CN01kQwqB523OiroOWMgM_!!6000000007246-0-tps-3840-2160.jpg) + +#### 访问登出跳转到登出页面(携带post_logout_redirect_uri参数跳转指定uri) + +``` +http://foo.bar.com/oauth2/sign_out?rd=http%3A%2F%2F127.0.0.1:9090%2Frealms%2Fmyrealm%2Fprotocol%2Fopenid-connect%2Flogout%3Fpost_logout_redirect_uri%3Dhttp%3A%2F%2Ffoo.bar.com%2Ffoo ``` -### 创建 Wasm 插件 + +![keycloak logout redirect](https://gw.alicdn.com/imgextra/i1/O1CN01AtZ2cd1JlBxsgyCjG_!!6000000001068-0-tps-3840-2160.jpg) + +### Aliyun 配置示例 + +#### Step 1: 配置 Aliyun OAuth应用 + +参考[Web应用登录阿里云](https://help.aliyun.com/zh/ram/user-guide/access-alibaba-cloud-apis-from-a-web-application)流程配置 OAuth 应用 + +#### Step 2: Higress 配置服务来源 + +* 在Higress服务来源中创建Aliyun DNS服务 + +![Aliyun service](https://gw.alicdn.com/imgextra/i3/O1CN01PMNGFS1mHXBtsEvEq_!!6000000004929-0-tps-3312-718.jpg) + +#### Step 3: Wasm 插件配置 ```yaml -issuer: "https://dev-65874123.okta.com" -redirect_url: "http://foo.bar.com/a/oauth2/callback" -scopes: - - "openid" - - "email" -client_url: "http://foo.bar.com/a" -cookie_domain: "foo.bar.com" -client_id: "xxxxxxxxxxxxxxx" -client_secret: "xxxxxxx" -service_domain: "dev-65874123.okta.com" -service_name: "okta" +redirect_url: 'http://foo.bar.com/oauth2/callback' +provider: aliyun +oidc_issuer_url: 'https://oauth.aliyun.com/' +client_id: 'XXXXXXXXXXXXXXXX' +client_secret: 'XXXXXXXXXXXXXXXX' +scope: 'openid' +cookie_secret: 'nqavJrGvRmQxWwGNptLdyUVKcBNZ2b18Guc1n_8DCfY=' +service_name: 'aliyun.dns' service_port: 443 -service_source: "dns" -timeout_millis: 2000 +match_type: whitelist +match_list: + - match_rule_domain: 'foo.bar.com' + match_rule_path: /foo + match_rule_type: prefix ``` -在通过插件验证后会携带 `Authorization`的标头携带令牌。 +#### 访问服务页面，未登陆的话进行跳转 + +![aliyun_login_1](https://gw.alicdn.com/imgextra/i1/O1CN01L379Uk1b2umAraylT_!!6000000003408-0-tps-3840-2160.jpg) + +直接使用RAM用户登录或者点击主账户登录 + +![aliyun_login_2](https://gw.alicdn.com/imgextra/i1/O1CN01pfdA3l27Dy2TL83NA_!!6000000007764-0-tps-3840-2160.jpg) + +#### 登陆成功跳转到服务页面 + +![aliyun_result](https://gw.alicdn.com/imgextra/i3/O1CN015pGvi51eakt3pFS8Y_!!6000000003888-0-tps-3840-2160.jpg) + +### OIDC 流程图 + +

+ oidc_process +

+ +### OIDC 流程解析 + +#### 用户未登录 + +1. 模拟用户访问对应服务 API + + ```shell + curl --url "foo.bar.com/headers" + ``` + +2. Higress 重定向到 OIDC Provider 登录页同时携带 client_id、response_type、scope 等 OIDC 认证的参数并设置 csrf cookie 防御CSRF 攻击 + + ```shell + curl --url "https://dev-o43xb1mz7ya7ach4.us.auth0.com/authorize"\ + --url-query "approval_prompt=force" \ + --url-query "client_id=YagFqRD9tfNIaac5BamjhsSatjrAnsnZ" \ + --url-query "redirect_uri=http%3A%2F%2Ffoo.bar.com%2Foauth2%2Fcallback" \ + --url-query "response_type=code" \ + --url-query "scope=openid+email+offline_access" \ + --url-query "state=nT06xdCqn4IqemzBRV5hmO73U_hCjskrH_VupPqdcdw%3A%2Ffoo" \ + --header "Set-Cookie: _oauth2_proxy_csrf=LPruATEDgcdmelr8zScD_ObhsbP4zSzvcgmPlcNDcJpFJ0OvhxP2hFotsU-kZnYxd5KsIjzeIXGTOjf8TKcbTHbDIt-aQoZORXI_0id3qeY0Jt78223DPeJ1xBqa8VO0UiEOUFOR53FGxirJOdKFxaAvxDFb1Ok=|1718962455|V1QGWyjQ4hMNOQ4Jtf17HeQJdVqHdt5d65uraFduMIU=; Path=/; Expires=Fri, 21 Jun 2024 08:06:20 GMT; HttpOnly" + ``` + +3. 重定向到登录页 + +![keycloak_login](https://gw.alicdn.com/imgextra/i4/O1CN01HLcl7r1boXwwnzGqA_!!6000000003512-0-tps-3840-2160.jpg) + +4. 用户输入用户名密码登录完成 + +5. 携带授权重定向到 Higress 并携带了 state 参数用于验证 csrf cookie ，授权码用于交换 token + + ```shell + curl --url "http://foo.bar.com/oauth2/callback" \ + --url-query "state=nT06xdCqn4IqemzBRV5hmO73U_hCjskrH_VupPqdcdw%3A%2Ffoo" \ + --url-query "code=0bdopoS2c2lx95u7iO0OH9kY1TvaEdJHo4lB6CT2_qVFm" + ``` + +6. 校验 csrf cookie 中加密存储的 state 值与 url 参数中的 state 值必须相同 + +7. 利用授权交换 id_token 和 access_token + + ```shell + curl -X POST \ + --url "https://dev-o43xb1mz7ya7ach4.us.auth0.com/oauth/token" \ + --data "grant_type=authorization_code" \ + --data "client_id=YagFqRD9tfNIaac5BamjhsSatjrAnsnZ" \ + --data "client_secret=ekqv5XoZuMFtYms1NszEqRx03qct6BPvGeJUeptNG4y09PrY16BKT9IWezTrrhJJ" \ + --data "redirect_uri=http%3A%2F%2Ffoo.bar.com%2Foauth2%2Fcallback" \ + --data "code=0bdopoS2c2lx95u7iO0OH9kY1TvaEdJHo4lB6CT2_qVFm" \ + ``` + + 返回的请求里包含了 id_token, access_token，refresh_token 用于后续刷新 token + + ```json + { + "access_token": "eyJhbGciOiJkaXIiLCJlbmMiOiJBMjU2R0NNIiwiaXNzIjoiaHR0cHM6Ly9kZXYtbzQzeGIxbXo3eWE3YWNoNC51cy5hdXRoMC5jb20vIn0..WP_WRVM-y3fM1sN4.fAQqtKoKZNG9Wj0OhtrMgtsjTJ2J72M2klDRd9SvUKGbiYsZNPmIl_qJUf81D3VIjD59o9xrOOJIzXTgsfFVA2x15g-jBlNh68N7dyhXu9237Tbplweu1jA25IZDSnjitQ3pbf7xJVIfPnWcrzl6uT8G1EP-omFcl6AQprV2FoKFMCGFCgeafuttppKe1a8mpJDj7AFLPs-344tT9mvCWmI4DuoLFh0PiqMMJBByoijRSxcSdXLPxZng84j8JVF7H6mFa-dj-icP-KLy6yvzEaRKz_uwBzQCzgYK434LIpqw_PRuN3ClEsenwRgIsNdVjvKcoAysfoZhmRy9BQaE0I7qTohSBFNX6A.mgGGeeWgugfXcUcsX4T5dQ", + "refresh_token": "GrZ1f2JvzjAZQzSXmyr1ScWbv8aMFBvzAXHBUSiILcDEG", + "id_token": "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Imc1Z1ExSF9ZbTY0WUlvVkQwSVpXTCJ9.eyJlbWFpbCI6IjE2MDExNTYyNjhAcXEuY29tIiwiZW1haWxfdmVyaWZpZWQiOmZhbHNlLCJpc3MiOiJodHRwczovL2Rldi1vNDN4YjFtejd5YTdhY2g0LnVzLmF1dGgwLmNvbS8iLCJhdWQiOiJZYWdGcVJEOXRmTklhYWM1QmFtamhzU2F0anJBbnNuWiIsImlhdCI6MTcxOTE5ODYzOCwiZXhwIjoxNzE5MjM0NjM4LCJzdWIiOiJhdXRoMHw2NjVkNzFlNzRjMTMxMTc3YmU2NmU2MDciLCJzaWQiOiJjdDJVOF9ZUS16VDdFOGkwRTNNeUstejc5ZGlWUWhhVSJ9.gfzXKJ0FeqzYqOUDLQHWcUG19IOLqkpLN09xTmIat0umrlGV5VNSumgWH3XJmmwnhdb8AThH3Jf-7kbRJzu4rM-BbGbFTRBTzNHeUajFOFrIgld5VENQ_M_sXHkTp0psWKSr9vF24kmilCfSbvC5lBKjt878ljZ7-xteWuaUYOMUdcJb4DSv0-zjX01sonJxYamTlhji3M4TAW7VwhwqyZt8dBhVSNaRw1wUKj-M1JrBDLyx65sroZtSqVA0udIrqMHEbWYb2de7JjzlqG003HRMzwOm7OXgEd5ZVFqgmBLosgixOU5DJ4A26nlqK92Sp6VqDMRvA-3ym8W_m-wJ_A", + "scope": "openid email offline_access", + "expires_in": 86400, + "token_type": "Bearer" + } + ``` + +8. 将获得的 id_token, access_token, refresh_token 加密存储在cookie _oauth2_proxy中 + +9. 重定向到用户访问的后端服务并设置 cookie，用于后续用户登录状态的验证，同时清除 cookie _oauth2_proxy_csrf + + ```json + "Set-Cookie": [ + "_oauth2_proxy_csrf=; Path=/; Expires=Mon, 24 Jun 2024 02:17:39 GMT; HttpOnly", + "_oauth2_proxy=8zM_Pcfpp_gesKFe4SMg08o5Iv0A8WAOQOmG1-vZBbQ56UggYVC0Cu-gFMEoxJZU5q1O5vqRlVBizlLetgVjRCksGVbttwl8tQ7h5YiyIubbbtvF1T4JzLh3QfzUUrwbB-VznOkh8qLbjAhddocecjBt4rMiDyceKXqMr4eO5TUEMx4vHtJYnTYalMeTYhGXk5MNSyrdZX9NnQnkdrCjiOQM13ggwob2nYwhGWaAlgzFSWkgkdtBy2Cl_YMWZ8_gKk9rDX289-JrJyGpr5k9O9RzRhZoY2iE3Mcr8-Q37RTji1Ga22QO-XkAcSaGqY1Qo7jLdmgZTYKC5JvtdLc4rj3vcbveYxU7R3Pt2vEribQjKTh4Sqb0aA03p4cxXyZN4SUfBW1NAOm4JLPUhKJy8frqC9_E0nVqPvpvnacaoQs8WkX2zp75xHoMa3SD6KZhQ5JUiPEiNkOaUsyafLvht6lLkNDhgzW3BP2czoe0DCDBLnsot0jH-qQpMZYkaGr-ZnRKI1OPl1vHls3mao5juOAW1VB2A9aughgc8SJ55IFZpMfFMdHdTDdMqPODkItX2PK44GX-pHeLxkOqrzp3GHtMInpL5QIQlTuux3erm3CG-ntlUE7JBtN2T9LEb8XfIFu58X9_vzMun4JQlje2Thi9_taI_z1DSaTtvNNb54wJfSPwYCCl4OsH-BacVmPQhH6TTZ6gP2Qsm5TR2o1U2D9fuVkSM-OPCG9l3tILambIQwC3vofMW6X8SIFSmhJUDvN7NbwxowBiZ6Y7GJRZlAk_GKDkpsdrdIvC67QqczZFphRVnm6qi-gPO41APCbcO6fgTwyOhbP3RrZZKWSIqWJYhNE3_Sfkf0565H7sC7Hc8XUUjJvP3WnjKS9x7KwzWa-dsUjV3-Q-VNl-rXTguVNAIirYK-qrMNMZGCRcJqcLnUF0V_J2lVmFyVsSlE3t0sDw2xmbkOwDptXFOjQL5Rb4esUMYdCBWFajBfvUtcZEFtYhD0kb6VcbjXO3NCVW5qKh_l9C9SRCc7TG1vcRAqUQlRXHacTGWfcWsuQkCJ3Mp_oWaDxs1GRDykQYxAn5sTICovThWEU2C6o75grWaNrkj5NU-0eHh3ryvxLmGLBOXZV9OQhtKShWmUgywSWMxOHOuZAqdAPULc8KheuGFjXYp-RnCbFYWePJmwzfQw89kSkj1KUZgMYwKEjSz62z2qc9KLczomv76ortQzvo4Hv9kaW6xVuQj5R5Oq6_WMBOqsmUMzcXpxCIOGjcdcZRBc0Fm09Uy9oV1PRqvAE4PGtfyrCaoqILBix8UIww63B07YGwzQ-hAXDysBK-Vca2x7GmGdXsNXXcTgu00bdsjtHZPDBBWGfL3g_rMAXr2vWyvK4CwNjcaPAmrlF3geHPwbIePT0hskBboX1v1bsuhzsai7rGM4r53pnb1ZEoTQDa1B-HyokFgo14XiwME0zE1ifpNzefjpkz1YY2krJlqfCydNwoKaTit4tD2yHlnxAeFF9iIrxzSKErNUFpmyLa7ge7V33vhEH-6k5oBTLE2Q2BrC6aAkLCcPwU9xv_SzBDQPRY0MEYv3kGF03Swo1crRbGh-aifYX9NiHDsmG6r1vAnx0MAOw2Jzuz2x6SSdfBrzlcoWBlrwiZzd9kAKq75n1Uy9uzZ8SRnkBrEZySHBwEbu196VklkRE0jqwC-e3wWNNuviSOfwkVeX-7QdOoO10yw9VK2sW52lFvIEf4chv_ta7bGfAZOWBjpktG6ZLD81SE6A88zpqG2SysSyNMp9hl-umG-5sFsjCn_c9E8bDvwkUOUVb9bNqhBDsZgR0BNPawiOZjmyfhzmwmWf-zgFzfFSV6BvOwNRi3sCOHTsWcuk9NBQ_YK8CpNkVl3WeIBSDfidimuC_QV9UWKs1GPk35ZRkM4zKtLY2JsBFWKaDy_P80TcOzcMBoP8gIBClXZ-WUqfE8s1yyc4jrq-qL1_wJ24ef1O9FktsbyZiDKXw2vnqsT8-g_hCeG-unrT1ZFscf8oNdqczARHX-K4vKH2k3uIqEx1M=|1719199056|2rsgdUIClHNEpxBLlHOVRYup6e4oKensQfljtmn4B80=; Path=/; Expires=Mon, 01 Jul 2024 03:17:36 GMT; HttpOnly" + ] + ``` + +10. 校验是否存在 cookie 存储了用户的 token 信息同时查看是否过期 + +11. 使用含有 Authorization 头部存储用户的 access_token 访问相应的 API + + ```shell + curl --url "foo.bar.com/headers" + --header "Authorization: Bearer eyJhbGciOiJkaXIiLCJlbmMiOiJBMjU2R0NNIiwiaXNzIjoiaHR0cHM6Ly9kZXYtbzQzeGIxbXo3eWE3YWNoNC51cy5hdXRoMC5jb20vIn0..WP_WRVM-y3fM1sN4.fAQqtKoKZNG9Wj0OhtrMgtsjTJ2J72M2klDRd9SvUKGbiYsZNPmIl_qJUf81D3VIjD59o9xrOOJIzXTgsfFVA2x15g-jBlNh68N7dyhXu9237Tbplweu1jA25IZDSnjitQ3pbf7xJVIfPnWcrzl6uT8G1EP-omFcl6AQprV2FoKFMCGFCgeafuttppKe1a8mpJDj7AFLPs-344tT9mvCWmI4DuoLFh0PiqMMJBByoijRSxcSdXLPxZng84j8JVF7H6mFa-dj-icP-KLy6yvzEaRKz_uwBzQCzgYK434LIpqw_PRuN3ClEsenwRgIsNdVjvKcoAysfoZhmRy9BQaE0I7qTohSBFNX6A.mgGGeeWgugfXcUcsX4T5dQ" + ``` + +12. 后端服务根据 access_token 获取用户授权信息并返回对应的 HTTP 响应 + + ```json + { + "email": "******", + "email_verified": false, + "iss": "https://dev-o43xb1mz7ya7ach4.us.auth0.com/", + "aud": "YagFqRD9tfNIaac5BamjhsSatjrAnsnZ", + "iat": 1719198638, + "exp": 1719234638, + "sub": "auth0|665d71e74c131177be66e607", + "sid": "ct2U8_YQ-zT7E8i0E3MyK-z79diVQhaU" + } + ``` + +#### 用户令牌刷新 + +1. 模拟用户访问对应服务 API + +```shell +curl --url "foo.bar.com/headers" +``` + +2. 验证令牌的过期时间 +3. 如果在 cookie 中检测到存在 refresh_token，则可以访问相应的接口以交换新的 id_token 和 access_token + +```shell +curl -X POST \ + --url "https://dev-o43xb1mz7ya7ach4.us.auth0.com/oauth/token" \ + --data "grant_type=refresh_token" \ + --data "client_id=YagFqRD9tfNIaac5BamjhsSatjrAnsnZ" \ + --data "client_secret=ekqv5XoZuMFtYms1NszEqRx03qct6BPvGeJUeptNG4y09PrY16BKT9IWezTrrhJJ" \ + --data "refresh_token=GrZ1f2JvzjAZQzSXmyr1ScWbv8aMFBvzAXHBUSiILcDEG" +``` + +4. 携带 Authorization 的标头对应 access_token 访问对应 API +5. 后端服务根据 access_token 获取用户授权信息并返回对应的 HTTP 响应 +