fic/server
Archived
1
0
Fork 0
Code Issues Pull requests 10 Releases Wiki Activity

backend: add an identifier to each treated file

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

27
backend/choices.go
View file

@ -1,9 +1,12 @@
package main
import (
"encoding/base64"
"encoding/binary"
"encoding/json"
"io/ioutil"
"log"
"math/rand"
"os"
"srs.epita.fr/fic-server/libfic"
@ -14,29 +17,35 @@ type wantChoices struct {
}
func treatWantChoices(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 wantChoices receive", pathname)
var ask wantChoices
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.FlagId == 0 {
log.Println("[WRN] Invalid content in wantChoices file: ", pathname)
log.Printf("%s [WRN] Invalid content in wantChoices file: %s\n", id, pathname)
os.Remove(pathname)
} else if flag, err := fic.GetFlagKey(ask.FlagId); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
} else if !team.CanSeeFlag(flag) {
log.Println("[!!!] The team asks to display choices whereas it doesn't have access to the flag")
log.Printf("%s [!!!] The team asks to display choices whereas it doesn't have access to the flag\n", id)
} else if exercice, err := flag.GetExercice(); err != nil {
log.Println("[ERR] Unable to retrieve the flag's underlying exercice:", err)
log.Printf("%s [ERR] Unable to retrieve the flag's underlying exercice: %s\n", id, err)
} else if !team.HasAccess(exercice) {
log.Println("[!!!] The team asks to display choices whereas it doesn't have access to the exercice")
log.Printf("%s [!!!] The team asks to display choices whereas it doesn't have access to the exercice\n", id)
} else if err = team.DisplayChoices(flag); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
} else {
genTeamQueue <- &team
if err = os.Remove(pathname); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
}
}
}

31
backend/hint.go
View file

@ -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)
}
}
}

6
backend/main.go
View file

@ -169,17 +169,17 @@ func treat(raw_path string) {
if teamid, err = strconv.ParseInt(spath[1], 10, 64); err != nil {
if lnk, err := os.Readlink(path.Join(TeamsDir, spath[1])); err != nil {
log.Println("[ERR]", err)
log.Printf("[ERR] Unable to readlink %q: %s\n", path.Join(TeamsDir, spath[1]), err)
return
} else if teamid, err = strconv.ParseInt(lnk, 10, 64); err != nil {
log.Println("[ERR]", err)
log.Printf("[ERR] Error during ParseInt team %q: %s\n", lnk, err)
return
}
}
var team fic.Team
if team, err = fic.GetTeam(teamid); err != nil {
log.Println("[ERR]", err)
log.Printf("[ERR] Unable to retrieve team %d: %s\n", teamid, err)
return
}

38
backend/registration.go
View file

@ -1,6 +1,8 @@
package main
import (
"encoding/base64"
"encoding/binary"
"encoding/json"
"fmt"
"io/ioutil"
@ -23,7 +25,7 @@ type uTeamRegistration struct {
Members []fic.Member
}
func registrationProcess(team fic.Team, members []fic.Member, team_id string) {
func registrationProcess(id string, team fic.Team, members []fic.Member, team_id string) {
for _, m := range members {
// Force Id to 0, as it shouldn't have been defined yet
m.Id = 0
@ -36,10 +38,10 @@ func registrationProcess(team fic.Team, members []fic.Member, team_id string) {
// Create team directories into TEAMS
if err := os.MkdirAll(path.Join(TeamsDir, teamDirPath), 0777); err != nil {
log.Println("[ERR]", err)
log.Println(id, "[ERR]", err)
}
if err := os.Symlink(teamDirPath, path.Join(TeamsDir, team_id)); err != nil {
log.Println("[ERR]", err)
log.Println(id, "[ERR]", err)
}
genTeamQueue <- &team
@ -47,39 +49,45 @@ func registrationProcess(team fic.Team, members []fic.Member, team_id string) {
}
func treatRegistration(pathname string, team_id string) {
// 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 registration receive", pathname)
var nTeam uTeamRegistration
if !allowRegistration {
log.Println("[ERR] Registration received, whereas disabled. Skipped.")
log.Printf("%s [ERR] Registration received, whereas disabled. Skipped.\n", id)
} else 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, &nTeam); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
} else if nTeam.JTeam > 0 {
if !canJoinTeam {
log.Println("[ERR] Join team received, whereas disabled. Skipped.")
log.Printf("%s [ERR] Join team received, whereas disabled. Skipped.\n", id)
} else if len(nTeam.Members) != 1 {
log.Printf("[ERR] Join team received, with incorrect member length: %d. Skipped.\n", len(nTeam.Members))
log.Printf("%s [ERR] Join team received, with incorrect member length: %d. Skipped.\n", id, len(nTeam.Members))
} else if team, err := fic.GetTeam(nTeam.JTeam); err != nil {
log.Printf("[ERR] Unable to join registered team %s: %s\n", nTeam.JTeam, err)
log.Printf("%s [ERR] Unable to join registered team %d: %s\n", id, nTeam.JTeam, err)
} else {
registrationProcess(team, nTeam.Members, team_id)
registrationProcess(id, team, nTeam.Members, team_id)
if err := os.Remove(pathname); err != nil {
log.Println("[WRN]", err)
log.Printf("%s [WRN] %s\n", id, err)
}
}
} else if validTeamName(nTeam.TeamName) {
if team, err := fic.CreateTeam(nTeam.TeamName, uint32(rand.Int31n(16581376))); err != nil {
log.Printf("[ERR] Unable to register new team %s: %s\n", nTeam.TeamName, err)
log.Printf("%s [ERR] Unable to register new team %s: %s\n", id, nTeam.TeamName, err)
} else {
registrationProcess(team, nTeam.Members, team_id)
registrationProcess(id, team, nTeam.Members, team_id)
if err := os.Remove(pathname); err != nil {
log.Println("[WRN]", err)
log.Printf("%s [WRN] %s\n", id, err)
}
if _, err := fic.NewEvent(fmt.Sprintf("Souhaitons bonne chance à l'équipe <strong>%s</strong> qui vient de nous rejoindre&#160;!", team.Name), "info"); err != nil {
log.Println("[WRN] Unable to create event:", err)
log.Printf("%s [WRN] Unable to create event: %s\n", id, err)
}
appendGenQueue(genStruct{Type: GenEvents})

19
backend/rename.go
View file

@ -1,10 +1,13 @@
package main
import (
"encoding/base64"
"encoding/binary"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"math/rand"
"os"
"regexp"
@ -17,24 +20,30 @@ func validTeamName(name string) bool {
}
func treatRename(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 renameTeam receive", pathname)
var keys map[string]string
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, &keys); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
} else if validTeamName(keys["newName"]) {
team.Name = keys["newName"]
if _, err := team.Update(); err != nil {
log.Println("[WRN] Unable to change team name:", err)
log.Printf("%s [WRN] Unable to change team name: %s\n", id, err)
}
genTeamQueue <- &team
if _, err := fic.NewEvent(fmt.Sprintf("Souhaitons bonne chance à l'équipe <strong>%s</strong> qui vient de nous rejoindre&#160;!", team.Name), "info"); err != nil {
log.Println("[WRN] Unable to create event:", err)
log.Printf("%s [WRN] Unable to create event: %s\n", id, err)
}
appendGenQueue(genStruct{Type: GenEvents})
if err := os.Remove(pathname); err != nil {
log.Println("[ERR]", err)
log.Printf("%s [ERR] %s\n", id, err)
}
}
}