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- <template>
- <!-- 表单 -->
- <div class="form-cont">
- <el-tabs class="form" style="float: none" value="uname">
- <el-tab-pane :label="'三方授权(' + client.name + ')'" name="uname" />
- </el-tabs>
- <div>
- <el-form ref="ssoForm" :model="loginForm" 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="loginForm.scopes">
- <el-checkbox
- v-for="scope in params.scopes"
- :label="scope"
- :key="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 style="width: 100%">
- <el-button
- :loading="loading"
- size="small"
- type="primary"
- style="width: 60%"
- @click.prevent="handleAuthorize(true)"
- >
- <span v-if="!loading">同意授权</span>
- <span v-else>授 权 中...</span>
- </el-button>
- <el-button size="small" style="width: 36%" @click.prevent="handleAuthorize(false)"
- >拒绝
- </el-button>
- </el-form-item>
- </el-form>
- </div>
- </div>
- </template>
- <script lang="ts" name="SSOLogin" setup>
- import { authorize, getAuthorize } from '@/api/login'
- const { t } = useI18n()
- const ssoForm = ref() // 表单Ref
- type scopesType = string[]
- interface paramsType {
- responseType: string
- clientId: string
- redirectUri: string
- state: string
- scopes: scopesType
- }
- const loginForm = reactive<{ scopes: scopesType }>({
- scopes: [] // 已选中的 scope 数组
- })
- const params = reactive<paramsType>({
- // 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
- }) // 表单Ref
- const client = ref({
- // 客户端信息
- name: '',
- logo: ''
- })
- const loading = ref(false)
- const handleAuthorize = (approved) => {
- ssoForm.value.validate((valid) => {
- if (!valid) {
- return
- }
- loading.value = true
- // 计算 checkedScopes + uncheckedScopes
- let checkedScopes
- let uncheckedScopes
- if (approved) {
- // 同意授权,按照用户的选择
- checkedScopes = loginForm.scopes
- uncheckedScopes = params.scopes.filter((item) => checkedScopes.indexOf(item) === -1)
- } else {
- // 拒绝,则都是取消
- checkedScopes = []
- uncheckedScopes = params.scopes
- }
- // 提交授权的请求
- doAuthorize(false, checkedScopes, uncheckedScopes)
- .then((res) => {
- const href = res.data
- if (!href) {
- return
- }
- location.href = href
- })
- .finally(() => {
- loading.value = false
- })
- })
- }
- const doAuthorize = (autoApprove, checkedScopes, uncheckedScopes) => {
- return authorize(
- params.responseType,
- params.clientId,
- params.redirectUri,
- params.state,
- autoApprove,
- checkedScopes,
- uncheckedScopes
- )
- }
- 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。
- return t(`login.sso.${scope}`)
- }
- const route = useRoute()
- const init = () => {
- // 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
- params.responseType = route.query.response_type as string
- params.clientId = route.query.client_id as string
- params.redirectUri = route.query.redirect_uri as string
- params.state = route.query.state as string
- if (route.query.scope) {
- params.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 (params.scopes.length > 0) {
- doAuthorize(true, params.scopes, []).then((res) => {
- if (!res) {
- console.log('自动授权未通过!')
- return
- }
- location.href = res.data
- })
- }
- // 获取授权页的基本信息
- getAuthorize(params.clientId).then((res) => {
- console.log(res)
- client.value = res.client
- // 解析 scope
- let scopes
- // 1.1 如果 params.scope 非空,则过滤下返回的 scopes
- if (params.scopes.length > 0) {
- scopes = []
- for (const scope of res.scopes) {
- if (params.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 = res.scopes
- for (const scope of scopes) {
- params.scopes.push(scope.key)
- }
- }
- // 生成已选中的 checkedScopes
- for (const scope of scopes) {
- if (scope.value) {
- loginForm.scopes.push(scope.key)
- }
- }
- })
- }
- init()
- </script>
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