26e8bf32a7
Use ErrCorruptAttachPath in DefaultAttachmentStore. Consider the possibility that the requested attachment doesn't have a file extension. Rename variables to reduce boilerplate. Add TestThaw. Avoid an allocation in hookgen. Add route_attach_start hook. Add route_attach_post_get hook.
85 lines
1.8 KiB
Go
85 lines
1.8 KiB
Go
package common
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import (
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"database/sql"
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qgen "github.com/Azareal/Gosora/query_gen"
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)
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var IPSearch IPSearcher
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type IPSearcher interface {
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Lookup(ip string) (uids []int, e error)
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}
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type DefaultIPSearcher struct {
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searchUsers *sql.Stmt
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searchTopics *sql.Stmt
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searchReplies *sql.Stmt
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searchUsersReplies *sql.Stmt
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}
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// NewDefaultIPSearcher gives you a new instance of DefaultIPSearcher
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func NewDefaultIPSearcher() (*DefaultIPSearcher, error) {
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acc := qgen.NewAcc()
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uu := "users"
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q := func(tbl string) *sql.Stmt {
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return acc.Select(uu).Columns("uid").InQ("uid", acc.Select(tbl).Columns("createdBy").Where("ip=?")).Prepare()
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}
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return &DefaultIPSearcher{
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searchUsers: acc.Select(uu).Columns("uid").Where("last_ip=? OR last_ip LIKE CONCAT('%-',?)").Prepare(),
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searchTopics: q("topics"),
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searchReplies: q("replies"),
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searchUsersReplies: q("users_replies"),
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}, acc.FirstError()
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}
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func (s *DefaultIPSearcher) Lookup(ip string) (uids []int, e error) {
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var uid int
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reqUserList := make(map[int]bool)
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runQuery2 := func(rows *sql.Rows, e error) error {
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if e != nil {
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return e
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}
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defer rows.Close()
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for rows.Next() {
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if e := rows.Scan(&uid); e != nil {
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return e
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}
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reqUserList[uid] = true
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}
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return rows.Err()
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}
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runQuery := func(stmt *sql.Stmt) error {
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return runQuery2(stmt.Query(ip))
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}
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e = runQuery2(s.searchUsers.Query(ip, ip))
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if e != nil {
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return uids, e
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}
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e = runQuery(s.searchTopics)
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if e != nil {
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return uids, e
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}
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e = runQuery(s.searchReplies)
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if e != nil {
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return uids, e
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}
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e = runQuery(s.searchUsersReplies)
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if e != nil {
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return uids, e
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}
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// Convert the user ID map to a slice, then bulk load the users
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uids = make([]int, len(reqUserList))
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var i int
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for userID := range reqUserList {
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uids[i] = userID
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i++
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}
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return uids, nil
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}
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