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backend: add an identifier to each treated file

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This commit is contained in:
nemunaire 2019-11-25 16:16:27 +01:00
parent 9693940d8c
commit 6ad11e49d5
5 changed files with 78 additions and 43 deletions
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31
backend/hint.go
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@ -1,10 +1,13 @@
package main
import (
"encoding/base64"
"encoding/binary"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"math/rand"
"os"
"srs.epita.fr/fic-server/libfic"
@ -15,37 +18,43 @@ type askOpenHint struct {
}
func treatOpeningHint(pathname string, team fic.Team) {
// Generate a unique identifier to follow the request in logs
bid := make([]byte, 5)
binary.LittleEndian.PutUint32(bid, rand.Uint32())
id := "[" + base64.StdEncoding.EncodeToString(bid) + "]"
log.Println(id, "New openingHint receive", pathname)
var ask askOpenHint
if cnt_raw, err := ioutil.ReadFile(pathname); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
} else if err = json.Unmarshal(cnt_raw, &ask); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
} else if ask.HintId == 0 {
log.Println("[WRN] Invalid content in hint file: ", pathname)
log.Printf("%s [WRN] Invalid content in hint file: %s\n", id, pathname)
os.Remove(pathname)
} else if hint, err := fic.GetHint(ask.HintId); err != nil {
log.Println("[ERR] Unable to retrieve the given hint:", err)
log.Printf("%s [ERR] Unable to retrieve the given hint: %s\n", id, err)
} else if exercice, err := hint.GetExercice(); err != nil {
log.Println("[ERR] Unable to retrieve the hint's underlying exercice:", err)
log.Printf("%s [ERR] Unable to retrieve the hint's underlying exercice: %s\n", id, err)
} else if !team.HasAccess(exercice) {
log.Println("[!!!] The team asks to open an hint whereas it doesn't have access to the exercice")
log.Printf("%s [!!!] The team asks to open an hint whereas it doesn't have access to the exercice\n", id)
} else if err = team.OpenHint(hint); err != nil {
log.Println("[ERR] Unable to open hint", err)
log.Printf("%s [ERR] Unable to open hint: %s\n", id, err)
} else {
// Write event
if lvl, err := exercice.GetLevel(); err != nil {
log.Println("[WRN]", err)
log.Printf("%s [WRN] %s\n", id, err)
} else if theme, err := fic.GetTheme(exercice.IdTheme); err != nil {
log.Println("[WRN]", err)
log.Printf("%s [WRN] %s\n", id, err)
} else if _, err = fic.NewEvent(fmt.Sprintf("L'équipe %s a dévoilé un indice pour le <strong>%d<sup>e</sup></strong> défi %s&#160;!", team.Name, lvl, theme.Name), "info"); err != nil {
log.Println("[WRN] Unable to create event:", err)
log.Printf("%s [WRN] Unable to create event: %s\n", id, err)
}
genTeamQueue <- &team
appendGenQueue(genStruct{Type: GenEvents})
if err = os.Remove(pathname); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
}
}
}