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- <template>
- <div v-show="ssoVisible" class="form-cont">
- <!-- 应用名 -->
- <LoginFormTitle style="width: 100%" />
- <el-tabs class="form" style="float: none" value="uname">
- <el-tab-pane :label="client.name" name="uname" />
- </el-tabs>
- <div>
- <el-form :model="formData" class="login-form">
- <!-- 授权范围的选择 -->
- 此第三方应用请求获得以下权限:
- <el-form-item prop="scopes">
- <el-checkbox-group v-model="formData.scopes">
- <el-checkbox
- v-for="scope in queryParams.scopes"
- :key="scope"
- :label="scope"
- style="display: block; margin-bottom: -10px"
- >
- {{ formatScope(scope) }}
- </el-checkbox>
- </el-checkbox-group>
- </el-form-item>
- <!-- 下方的登录按钮 -->
- <el-form-item class="w-1/1">
- <el-button
- :loading="formLoading"
- class="w-6/10"
- type="primary"
- @click.prevent="handleAuthorize(true)"
- >
- <span v-if="!formLoading">同意授权</span>
- <span v-else>授 权 中...</span>
- </el-button>
- <el-button class="w-3/10" @click.prevent="handleAuthorize(false)">拒绝</el-button>
- </el-form-item>
- </el-form>
- </div>
- </div>
- </template>
- <script lang="ts" name="SSOLogin" setup>
- import LoginFormTitle from './LoginFormTitle.vue'
- import * as OAuth2Api from '@/api/login/oauth2'
- import { LoginStateEnum, useLoginState } from './useLogin'
- import type { RouteLocationNormalizedLoaded } from 'vue-router'
- const route = useRoute() // 路由
- const { currentRoute } = useRouter() // 路由
- const { getLoginState, setLoginState } = useLoginState()
- const client = ref({
- // 客户端信息
- name: '',
- logo: ''
- })
- const queryParams = reactive({
- // URL 上的 client_id、scope 等参数
- responseType: '',
- clientId: '',
- redirectUri: '',
- state: '',
- scopes: [] // 优先从 query 参数获取;如果未传递,从后端获取
- })
- const ssoVisible = computed(() => unref(getLoginState) === LoginStateEnum.SSO) // 是否展示 SSO 登录的表单
- const formData = reactive({
- scopes: [] // 已选中的 scope 数组
- })
- const formLoading = ref(false) // 表单是否提交中
- /** 初始化授权信息 */
- const init = async () => {
- // 防止在没有登录的情况下循环弹窗
- if (typeof route.query.client_id === 'undefined') return
- // 解析参数
- // 例如说【自动授权不通过】:client_id=default&redirect_uri=https%3A%2F%2Fwww.iocoder.cn&response_type=code&scope=user.read%20user.write
- // 例如说【自动授权通过】:client_id=default&redirect_uri=https%3A%2F%2Fwww.iocoder.cn&response_type=code&scope=user.read
- queryParams.responseType = route.query.response_type as string
- queryParams.clientId = route.query.client_id as string
- queryParams.redirectUri = route.query.redirect_uri as string
- queryParams.state = route.query.state as string
- if (route.query.scope) {
- queryParams.scopes = (route.query.scope as string).split(' ')
- }
- // 如果有 scope 参数,先执行一次自动授权,看看是否之前都授权过了。
- if (queryParams.scopes.length > 0) {
- const data = await doAuthorize(true, queryParams.scopes, [])
- if (data) {
- location.href = data
- return
- }
- }
- // 获取授权页的基本信息
- const data = await OAuth2Api.getAuthorize(queryParams.clientId)
- client.value = data.client
- // 解析 scope
- let scopes
- // 1.1 如果 params.scope 非空,则过滤下返回的 scopes
- if (queryParams.scopes.length > 0) {
- scopes = []
- for (const scope of data.scopes) {
- if (queryParams.scopes.indexOf(scope.key) >= 0) {
- scopes.push(scope)
- }
- }
- // 1.2 如果 params.scope 为空,则使用返回的 scopes 设置它
- } else {
- scopes = data.scopes
- for (const scope of scopes) {
- queryParams.scopes.push(scope.key)
- }
- }
- // 生成已选中的 checkedScopes
- for (const scope of scopes) {
- if (scope.value) {
- formData.scopes.push(scope.key)
- }
- }
- }
- /** 处理授权的提交 */
- const handleAuthorize = async (approved) => {
- // 计算 checkedScopes + uncheckedScopes
- let checkedScopes
- let uncheckedScopes
- if (approved) {
- // 同意授权,按照用户的选择
- checkedScopes = formData.scopes
- uncheckedScopes = queryParams.scopes.filter((item) => checkedScopes.indexOf(item) === -1)
- } else {
- // 拒绝,则都是取消
- checkedScopes = []
- uncheckedScopes = queryParams.scopes
- }
- // 提交授权的请求
- formLoading.value = true
- try {
- const data = await doAuthorize(false, checkedScopes, uncheckedScopes)
- if (!data) {
- return
- }
- location.href = data
- } finally {
- formLoading.value = false
- }
- }
- /** 调用授权 API 接口 */
- const doAuthorize = (autoApprove, checkedScopes, uncheckedScopes) => {
- return OAuth2Api.authorize(
- queryParams.responseType,
- queryParams.clientId,
- queryParams.redirectUri,
- queryParams.state,
- autoApprove,
- checkedScopes,
- uncheckedScopes
- )
- }
- /** 格式化 scope 文本 */
- const formatScope = (scope) => {
- // 格式化 scope 授权范围,方便用户理解。
- // 这里仅仅是一个 demo,可以考虑录入到字典数据中,例如说字典类型 "system_oauth2_scope",它的每个 scope 都是一条字典数据。
- switch (scope) {
- case 'user.read':
- return '访问你的个人信息'
- case 'user.write':
- return '修改你的个人信息'
- default:
- return scope
- }
- }
- /** 监听当前路由为 SSOLogin 时,进行数据的初始化 */
- watch(
- () => currentRoute.value,
- (route: RouteLocationNormalizedLoaded) => {
- if (route.name === 'SSOLogin') {
- setLoginState(LoginStateEnum.SSO)
- init()
- }
- },
- { immediate: true }
- )
- </script>
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