85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package api
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import (
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"errors"
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"fmt"
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"github.com/gin-gonic/gin"
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db "main.go/database"
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. "main.go/type"
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"strings"
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)
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//GetAllChallenges 获取全部题目
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func GetAllChallenges(c * gin.Context){
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var challenges []ChallengeResponse
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if err := getAllChallenges(c, &challenges); err != nil {
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c.JSON(400, gin.H{"code": 400, "msg": "Get all challenges failure!"})
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return
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}
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c.JSON(200, gin.H{"code": 200, "data": challenges})
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}
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//GetChallengesByCategory 获取某个分类下的题目
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func GetChallengesByCategory(c *gin.Context){
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category := c.Param("category")
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if matched := CheckCategory(category); !matched {
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c.JSON(400, gin.H{"code": 400, "msg": "Wrong category!"})
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return
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}
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var challenges []ChallengeResponse
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if err := getAllChallenges(c, &challenges); err != nil {
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c.JSON(400, gin.H{"code": 400, "msg": "Get all challenges failure!"})
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return
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}
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c.JSON(200, gin.H{"code": 200, "data": challenges})
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}
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// getAllChallenges 操作数据库获取所有题目。
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func getAllChallenges(c *gin.Context, challenges *[]ChallengeResponse) error {
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var attachmentString, hints string
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Link()
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DB := db.DBsnctf
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rows,err := DB.Raw("SELECT id, name, score, description, attachment, category, tags, hints FROM challenge WHERE visible=1;").Rows()
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next(){
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var challenge ChallengeResponse
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err = rows.Scan(&challenge.ID, &challenge.Name, &challenge.Score, &challenge.Description, &attachmentString, &challenge.Category, &challenge.Tags, &hints)
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fmt.Println(err)
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if err != nil {
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return err
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}
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// 解析为切片
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challenge.Attachment = strings.Split(attachmentString, ",")
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challenge.Hints = strings.Split(hints, ",")
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solverCount, err := getSolverCount(challenge.ID)
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if err != nil {
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return err
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}
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challenge.SolverCount = solverCount
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session, err := Store.Get(c.Request, "SNCTFSESSID")
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if err != nil {
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c.JSON(200, gin.H{"code": 400, "msg": "Get SNCTFSESSID error"})
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return err
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}
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user, ok := session.Values["user"].(User)
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if !ok {
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c.JSON(200, gin.H{"code": 400, "msg": "No session"})
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return errors.New("no session")
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}
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challenge.IsSolved = hasAlreadySolved(user.ID, challenge.ID)
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*challenges = append(*challenges, challenge)
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}
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return rows.Err()
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}
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