Suppression fichier : fonctionnelle

This commit is contained in:
Maximilien LEDOUX 2022-03-13 15:49:06 +01:00
parent 259bb3c730
commit d2b81790b0
6 changed files with 131 additions and 16 deletions

View File

@ -47,12 +47,20 @@ func main() {
sendErrorRule := writers.CreateSendOkRule("^SEND_ERROR\r\n$")
protocolRepository.AddWriter(&sendErrorRule)
// Creation of the EraseOkRule
eraseOkRule := writers.CreateEraseOkRule("^ERASE_OK\r\n$")
protocolRepository.AddWriter(&eraseOkRule)
// Creation of the EraseErrorRule
eraseErrorRule := writers.CreateEraseErrorRule("^ERASE_ERROR\r\n$")
protocolRepository.AddWriter(&eraseErrorRule)
/**
===== Init all Reader here =====
*/
// Creation of the EraseFileRule
// eraseFileRule := readers.CreateEraseFileRule("^ERASEFILE ([A-Za-z0-9.]{50,200})\r\n$")
// protocolRepository.AddReader(&eraseFileRule)
eraseFileRule := readers.CreateEraseFileRule("^ERASEFILE ([A-Za-z0-9.]{50,200})\r\n$", protocolRepository, appConfig.StoragePath)
protocolRepository.AddReader(&eraseFileRule)
// Creation of the SendFileRule // TODO reset to 50,200
sendFileRule := readers.CreateSendFileRule("^SENDFILE ([A-Za-z0-9.]{1,200}) ([0-9]{1,10}) ([A-Za-z0-9.]{50,200})\r\n$", protocolRepository, appConfig.StoragePath)

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@ -1,6 +1,14 @@
package readers
/*
import (
"StoreBackEnd/pkg/protocol"
"StoreBackEnd/pkg/protocol/repository"
"StoreBackEnd/pkg/protocol/rules/writers"
"bufio"
"fmt"
"os"
)
// EraseFileRulePrefix Identifiant de cette règle
const EraseFileRulePrefix = "ERASEFILE"
@ -8,16 +16,21 @@ const EraseFileRulePrefix = "ERASEFILE"
type EraseFileRule struct {
// Cmd Nom de la règle
Cmd string
// matcher Permet de vérifier le matching
matcher *protocol.RegexMatcher
// protocolRepo Instance de ProtocolRepository
protocolRepo *repository.ProtocolRepository
// storagePath Chemin de stockage du fichier
storagePath string
}
// CreateEraseFileRule Création d'une instance de EraseFileRule
func CreateEraseFileRule(pattern string) protocol.IProtocolReader {
func CreateEraseFileRule(pattern string, protocolRepo *repository.ProtocolRepository, storagePath string) protocol.IProtocolReader {
return &EraseFileRule{
Cmd: EraseFileRulePrefix,
matcher: protocol.CreateRegexMatcher(pattern),
protocolRepo: protocolRepo,
storagePath: storagePath,
}
}
@ -25,18 +38,22 @@ func (rule EraseFileRule) GetCmd() string {
return rule.Cmd
}
func (rule EraseFileRule) Execute(data string) (*protocol.ProtocolWriterResult, bool, func(reader *bufio.Reader) (*protocol.ProtocolWriterResult, bool)) {
func (rule EraseFileRule) Execute(data string) (*protocol.ProtocolWriterResult, func(reader *bufio.Reader) *protocol.ProtocolWriterResult) {
if rule.Match(data) {
values := rule.matcher.Parse(data)
println(values[1], " est le hash du fichier à supprimer")
return "Parsing : Fichier avec le hash " + values[1] + " supprimé", true, nil
errRemoveFile := os.Remove(fmt.Sprintf("%s/%s", rule.storagePath, values[1]))
if errRemoveFile != nil {
return rule.protocolRepo.ExecuteWriter(writers.EraseErrorRulePrefix), nil
}
return rule.protocolRepo.ExecuteWriter(writers.EraseOkRulePrefix), nil
} else {
return "Parsing : EraseFileRule command incorrecte", false, nil
return rule.protocolRepo.ExecuteWriter(writers.EraseErrorRulePrefix), nil
}
}
func (rule EraseFileRule) Match(data string) bool {
return rule.matcher.Match(data)
}
*/

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@ -67,9 +67,9 @@ func (rule SendFileRule) onRead(fileName string, fileSize int, fingerPrint strin
path := fmt.Sprintf("%s/%s", rule.storagePath, fileName)
hasReceive := utils.ReceiveFile(path, fileSize, reader)
println("OK ", utils.HashFileCompare(path, fingerPrint))
// println("OK ", utils.HashFileCompare(path, fingerPrint))
if !hasReceive || !utils.HashFileCompare(path, fingerPrint) {
if !hasReceive {
os.Remove(path) // Suppression du fichier
return rule.protocolRepo.ExecuteWriter(writers.SendErrorRulePrefix)
} else {

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@ -0,0 +1,45 @@
package writers
import (
"StoreBackEnd/pkg/protocol"
)
//EraseErrorRulePrefix Rule command prefix
const EraseErrorRulePrefix = "ERASE_ERROR"
// EraseErrorRule Storage structure for the EraseErrorRule
type EraseErrorRule struct {
// cmd Rule name
cmd string
// matcher Allow to make a regex match
matcher *protocol.RegexMatcher
}
// CreateEraseErrorRule Creating an instance of EraseErrorRule
func CreateEraseErrorRule(pattern string) protocol.IProtocolWriter {
return &EraseErrorRule{
cmd: EraseErrorRulePrefix,
matcher: protocol.CreateRegexMatcher(pattern),
}
}
// GetCmd retrieve the command name.
func (rule EraseErrorRule) GetCmd() string {
return rule.cmd
}
// Execute the Rule with a string command.
func (rule EraseErrorRule) Execute(argsData ...string) *protocol.ProtocolWriterResult {
buildedCmd, _ := rule.matcher.Build(EraseErrorRulePrefix, argsData...)
return &protocol.ProtocolWriterResult{
Cmd: buildedCmd,
}
}
/*
func onWrite(writer *bufio.Writer) {
println("Ecriture du fichier sur le réseau")
}
*/

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@ -0,0 +1,45 @@
package writers
import (
"StoreBackEnd/pkg/protocol"
)
//EraseOkRulePrefix Rule command prefix
const EraseOkRulePrefix = "ERASE_OK"
// EraseOkRule Storage structure for the EraseOkRule
type EraseOkRule struct {
// cmd Rule name
cmd string
// matcher Allow to make a regex match
matcher *protocol.RegexMatcher
}
// CreateEraseOkRule Creating an instance of EraseOkRule
func CreateEraseOkRule(pattern string) protocol.IProtocolWriter {
return &EraseOkRule{
cmd: EraseOkRulePrefix,
matcher: protocol.CreateRegexMatcher(pattern),
}
}
// GetCmd retrieve the command name.
func (rule EraseOkRule) GetCmd() string {
return rule.cmd
}
// Execute the Rule with a string command.
func (rule EraseOkRule) Execute(argsData ...string) *protocol.ProtocolWriterResult {
buildedCmd, _ := rule.matcher.Build(EraseOkRulePrefix, argsData...)
return &protocol.ProtocolWriterResult{
Cmd: buildedCmd,
}
}
/*
func onWrite(writer *bufio.Writer) {
println("Ecriture du fichier sur le réseau")
}
*/

View File

@ -4,5 +4,5 @@
"multicastSecond" : 10,
"domain" : "lightcontainerSB01",
"unicastPort" : 58000,
"storagePath" : "/home/benjamin/sbe"
"storagePath" : "C:\\Users\\ledou\\Documents\\sbe"
}