Blizzard
8be6d9b1ab
Support personal records and persistent smoking visibility. Add upload quota preflight, file cleanup, privacy entry, image caching and revision-based page refresh across the backend, admin and mini program.
59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
package handler
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import (
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"context"
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"crypto/sha256"
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"encoding/hex"
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"errors"
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"past/internal/httpapi"
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"past/internal/store"
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"time"
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)
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func deletionKey(c *httpapi.Ctx, token string) string {
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h := sha256.Sum256([]byte(token))
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return c.App.Wechat.KeyPrefix + "account-delete:" + c.UID() + ":" + hex.EncodeToString(h[:])
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}
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func accountDeletionPreview(c *httpapi.Ctx) error {
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if err := c.RequirePOST(); err != nil {
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return err
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}
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s, err := c.DB.AccountDeletionSummary(c.UID())
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if errors.Is(err, store.ErrAccountBound) {
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return c.Err(409, err.Error())
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}
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if err != nil {
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return err
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}
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token := httpapi.NewToken()
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ctx, cancel := context.WithTimeout(c.R.Context(), 3*time.Second)
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defer cancel()
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if err := c.App.Wechat.Redis.Set(ctx, deletionKey(c, token), s.Revision, 5*time.Minute).Err(); err != nil {
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return err
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}
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return c.OK(M{"summary": s, "confirmation_token": token, "expires_in": 300})
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}
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func accountDelete(c *httpapi.Ctx) error {
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if err := c.RequirePOST(); err != nil {
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return err
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}
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if c.In("confirmed") != true || c.InStr("confirmation_text") != "注销并删除全部数据" || c.InStr("confirmation_token") == "" {
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return c.Err(400, "请完成二次确认")
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}
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ctx, cancel := context.WithTimeout(c.R.Context(), 5*time.Second)
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defer cancel()
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revision, err := c.App.Wechat.Redis.Get(ctx, deletionKey(c, c.InStr("confirmation_token"))).Result()
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if err != nil || revision == "" {
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return c.Err(409, "确认已过期，请重新查看注销数据统计")
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}
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err = c.DB.DeleteAccount(c.UID(), revision)
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if errors.Is(err, store.ErrAccountBound) || errors.Is(err, store.ErrAccountChanged) {
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return c.Err(409, err.Error())
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}
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if err != nil {
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return err
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}
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c.App.Wechat.Redis.Del(ctx, deletionKey(c, c.InStr("confirmation_token")))
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return c.OK(M{"success": true, "message": "账号及内容已删除，独占的存储文件正在清理"})
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}
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