shared-sqs: Этап 4 — изоляция очередей по тенанту

shared-sqs/app/gosqs/change_message_visibility.go

@@ -1,81 +1,87 @@
+// Изменено: 2026-04-09
+// ChangeMessageVisibilityV1 — меняет visibility timeout сообщения в очереди тенанта.
 package gosqs
 
 import (
-	"net/http"
-	"strings"
-	"time"
+"net/http"
+"strings"
+"time"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	"github.com/gorilla/mux"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+"github.com/gorilla/mux"
+log "github.com/sirupsen/logrus"
 )
 
 func ChangeMessageVisibilityV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewChangeMessageVisibilityRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - ChangeMessageVisibilityV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	vars := mux.Vars(req)
-
-	queueUrl := requestBody.QueueUrl
-	queueName := ""
-	if queueUrl == "" {
-		queueName = vars["queueName"]
-	} else {
-		uriSegments := strings.Split(queueUrl, "/")
-		queueName = uriSegments[len(uriSegments)-1]
-	}
-
-	receiptHandle := requestBody.ReceiptHandle
-
-	visibilityTimeout := requestBody.VisibilityTimeout
-	if visibilityTimeout > 43200 {
-		return utils.CreateErrorResponseV1("ValidationError", true)
-	}
-
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
-
-	models.SyncQueues.Lock()
-	messageFound := false
-	for i := 0; i < len(models.SyncQueues.Queues[queueName].Messages); i++ {
-		queue := models.SyncQueues.Queues[queueName]
-		msgs := queue.Messages
-		if msgs[i].ReceiptHandle == receiptHandle {
-			timeout := models.SyncQueues.Queues[queueName].VisibilityTimeout
-			if visibilityTimeout == 0 {
-				msgs[i].ReceiptTime = time.Now().UTC()
-				msgs[i].ReceiptHandle = ""
-				msgs[i].VisibilityTimeout = time.Now().Add(time.Duration(timeout) * time.Second)
-				msgs[i].Retry++
-				if queue.MaxReceiveCount > 0 &&
-					queue.DeadLetterQueue != nil &&
-					msgs[i].Retry >= queue.MaxReceiveCount {
-					queue.DeadLetterQueue.Messages = append(queue.DeadLetterQueue.Messages, msgs[i])
-					queue.Messages = append(queue.Messages[:i], queue.Messages[i+1:]...)
-				}
-			} else {
-				msgs[i].VisibilityTimeout = time.Now().Add(time.Duration(visibilityTimeout) * time.Second)
-			}
-			messageFound = true
-			break
-		}
-	}
-	models.SyncQueues.Unlock()
-	if !messageFound {
-		return utils.CreateErrorResponseV1("MessageNotInFlight", true)
-	}
-
-	respStruct := models.ChangeMessageVisibilityResult{
-		Xmlns:    models.BaseXmlns,
-		Metadata: models.BaseResponseMetadata,
-	}
-
-	return http.StatusOK, &respStruct
+requestBody := models.NewChangeMessageVisibilityRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - ChangeMessageVisibilityV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+vars := mux.Vars(req)
+queueUrl := requestBody.QueueUrl
+queueName := ""
+if queueUrl == "" {
+queueName = vars["queueName"]
+} else {
+uriSegments := strings.Split(queueUrl, "/")
+queueName = uriSegments[len(uriSegments)-1]
+}
+
+key := tenantQueueKey(t.AccessKey, queueName)
+receiptHandle := requestBody.ReceiptHandle
+visibilityTimeout := requestBody.VisibilityTimeout
+
+if visibilityTimeout > 43200 {
+return utils.CreateErrorResponseV1("ValidationError", true)
+}
+
+if _, ok := models.SyncQueues.Queues[key]; !ok {
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+
+models.SyncQueues.Lock()
+messageFound := false
+for i := 0; i < len(models.SyncQueues.Queues[key].Messages); i++ {
+queue := models.SyncQueues.Queues[key]
+msgs := queue.Messages
+if msgs[i].ReceiptHandle == receiptHandle {
+timeout := models.SyncQueues.Queues[key].VisibilityTimeout
+if visibilityTimeout == 0 {
+msgs[i].ReceiptTime = time.Now().UTC()
+msgs[i].ReceiptHandle = ""
+msgs[i].VisibilityTimeout = time.Now().Add(time.Duration(timeout) * time.Second)
+msgs[i].Retry++
+if queue.MaxReceiveCount > 0 &&
+queue.DeadLetterQueue != nil &&
+msgs[i].Retry >= queue.MaxReceiveCount {
+queue.DeadLetterQueue.Messages = append(queue.DeadLetterQueue.Messages, msgs[i])
+queue.Messages = append(queue.Messages[:i], queue.Messages[i+1:]...)
+}
+} else {
+msgs[i].VisibilityTimeout = time.Now().Add(time.Duration(visibilityTimeout) * time.Second)
+}
+messageFound = true
+break
+}
+}
+models.SyncQueues.Unlock()
+if !messageFound {
+return utils.CreateErrorResponseV1("MessageNotInFlight", true)
+}
+
+respStruct := models.ChangeMessageVisibilityResult{
+Xmlns:    models.BaseXmlns,
+Metadata: models.BaseResponseMetadata,
+}
+return http.StatusOK, &respStruct
 }

shared-sqs/app/gosqs/create_queue.go

@@ -1,54 +1,65 @@
+// Изменено: 2026-04-09
+// CreateQueueV1 — создаёт очередь для тенанта из request context.
+// Ключ в SyncQueues: "{tenantAccessKey}:{queueName}" для изоляции между тенантами.
 package gosqs
 
 import (
-	"net/http"
-	"time"
+"net/http"
+"time"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+log "github.com/sirupsen/logrus"
 )
 
 func CreateQueueV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewCreateQueueRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - CreateQueueV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-	queueName := requestBody.QueueName
-
-	queueUrl := "http://" + models.CurrentEnvironment.Host + ":" + models.CurrentEnvironment.Port +
-		"/" + models.CurrentEnvironment.AccountID + "/" + queueName
-	if models.CurrentEnvironment.Region != "" {
-		queueUrl = "http://" + models.CurrentEnvironment.Region + "." + models.CurrentEnvironment.Host + ":" +
-			models.CurrentEnvironment.Port + "/" + models.CurrentEnvironment.AccountID + "/" + queueName
-	}
-	queueArn := "arn:aws:sqs:" + models.CurrentEnvironment.Region + ":" + models.CurrentEnvironment.AccountID + ":" + queueName
-
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		log.Infof("Creating Queue: %s", queueName)
-		queue := &models.Queue{
-			Name:             queueName,
-			URL:              queueUrl,
-			Arn:              queueArn,
-			IsFIFO:           utils.HasFIFOQueueName(queueName),
-			EnableDuplicates: models.CurrentEnvironment.EnableDuplicates,
-			Duplicates:       make(map[string]time.Time),
-		}
-		if err := setQueueAttributesV1(queue, requestBody.Attributes); err != nil {
-			return utils.CreateErrorResponseV1(err.Error(), true)
-		}
-		models.SyncQueues.Lock()
-		models.SyncQueues.Queues[queueName] = queue
-		models.SyncQueues.Unlock()
-	}
-
-	respStruct := models.CreateQueueResponse{
-		Xmlns:    models.BaseXmlns,
-		Result:   models.CreateQueueResult{QueueUrl: queueUrl},
-		Metadata: models.BaseResponseMetadata,
-	}
-	return http.StatusOK, respStruct
+requestBody := models.NewCreateQueueRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - CreateQueueV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+// Ловушка #8: передаём queueName (не key) в HasFIFOQueueName — иначе .fifo не определится
+queueName := requestBody.QueueName
+key := tenantQueueKey(t.AccessKey, queueName)
+queueUrl := tenantQueueURL(t, queueName)
+queueArn := tenantQueueARN(t, queueName)
+
+models.SyncQueues.Lock()
+if _, exists := models.SyncQueues.Queues[key]; !exists {
+// Проверка лимита очередей тенанта
+if t.MaxQueues > 0 && countTenantQueues(t.AccessKey) >= t.MaxQueues {
+models.SyncQueues.Unlock()
+return utils.CreateErrorResponseV1("LimitExceeded", true)
+}
+log.Infof("Creating Queue: %s (tenant: %s)", queueName, t.ID)
+queue := &models.Queue{
+Name:             queueName,
+URL:              queueUrl,
+Arn:              queueArn,
+IsFIFO:           utils.HasFIFOQueueName(queueName),
+EnableDuplicates: models.CurrentEnvironment.EnableDuplicates,
+Duplicates:       make(map[string]time.Time),
+}
+if err := setQueueAttributesV1(queue, requestBody.Attributes); err != nil {
+models.SyncQueues.Unlock()
+return utils.CreateErrorResponseV1(err.Error(), true)
+}
+models.SyncQueues.Queues[key] = queue
+}
+models.SyncQueues.Unlock()
+
+respStruct := models.CreateQueueResponse{
+Xmlns:    models.BaseXmlns,
+Result:   models.CreateQueueResult{QueueUrl: queueUrl},
+Metadata: models.BaseResponseMetadata,
+}
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/delete_message.go

@@ -1,65 +1,64 @@
+// Изменено: 2026-04-09
+// DeleteMessageV1 — удаляет сообщение из очереди тенанта по ReceiptHandle.
 package gosqs
 
 import (
-	"net/http"
-	"strings"
+"net/http"
+"strings"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	"github.com/gorilla/mux"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+"github.com/gorilla/mux"
+log "github.com/sirupsen/logrus"
 )
 
 func DeleteMessageV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewDeleteMessageRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - DeleteMessageV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	// Retrieve FormValues required
-	receiptHandle := requestBody.ReceiptHandle
-
-	// Retrieve FormValues required
-	queueUrl := requestBody.QueueUrl
-	queueName := ""
-	if queueUrl == "" {
-		vars := mux.Vars(req)
-		queueName = vars["queueName"]
-	} else {
-		uriSegments := strings.Split(queueUrl, "/")
-		queueName = uriSegments[len(uriSegments)-1]
-	}
-
-	log.Info("Deleting Message, Queue:", queueName, ", ReceiptHandle:", receiptHandle)
-
-	// Find queue/message with the receipt handle and delete
-	models.SyncQueues.Lock()
-	defer models.SyncQueues.Unlock()
-	if _, ok := models.SyncQueues.Queues[queueName]; ok {
-		for i, msg := range models.SyncQueues.Queues[queueName].Messages {
-			if msg.ReceiptHandle == receiptHandle {
-				// Unlock messages for the group
-				log.Debugf("FIFO Queue %s unlocking group %s:", queueName, msg.GroupID)
-				models.SyncQueues.Queues[queueName].UnlockGroup(msg.GroupID)
-				//Delete message from Q
-				models.SyncQueues.Queues[queueName].Messages = append(models.SyncQueues.Queues[queueName].Messages[:i], models.SyncQueues.Queues[queueName].Messages[i+1:]...)
-				delete(models.SyncQueues.Queues[queueName].Duplicates, msg.DeduplicationID)
-
-				// Create, encode/xml and send response
-				respStruct := models.DeleteMessageResponse{
-					Xmlns:    models.BaseXmlns,
-					Metadata: models.BaseResponseMetadata,
-				}
-				return 200, &respStruct
-			}
-		}
-		log.Warning("Receipt Handle not found")
-	} else {
-		log.Warning("Queue not found")
-	}
-
-	return utils.CreateErrorResponseV1("MessageDoesNotExist", true)
+requestBody := models.NewDeleteMessageRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - DeleteMessageV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+receiptHandle := requestBody.ReceiptHandle
+queueUrl := requestBody.QueueUrl
+queueName := ""
+if queueUrl == "" {
+vars := mux.Vars(req)
+queueName = vars["queueName"]
+} else {
+uriSegments := strings.Split(queueUrl, "/")
+queueName = uriSegments[len(uriSegments)-1]
+}
+
+key := tenantQueueKey(t.AccessKey, queueName)
+log.Info("Deleting Message, Queue:", queueName, ", ReceiptHandle:", receiptHandle)
+
+models.SyncQueues.Lock()
+defer models.SyncQueues.Unlock()
+if _, ok := models.SyncQueues.Queues[key]; ok {
+for i, msg := range models.SyncQueues.Queues[key].Messages {
+if msg.ReceiptHandle == receiptHandle {
+models.SyncQueues.Queues[key].UnlockGroup(msg.GroupID)
+models.SyncQueues.Queues[key].Messages = append(models.SyncQueues.Queues[key].Messages[:i], models.SyncQueues.Queues[key].Messages[i+1:]...)
+delete(models.SyncQueues.Queues[key].Duplicates, msg.DeduplicationID)
+respStruct := models.DeleteMessageResponse{
+Xmlns:    models.BaseXmlns,
+Metadata: models.BaseResponseMetadata,
+}
+return 200, &respStruct
+}
+}
+log.Warning("Receipt Handle not found")
+} else {
+log.Warning("Queue not found")
+}
+
+return utils.CreateErrorResponseV1("MessageDoesNotExist", true)
 }

shared-sqs/app/gosqs/delete_message_batch.go

@@ -1,118 +1,119 @@
+// Изменено: 2026-04-09
+// DeleteMessageBatchV1 — пакетное удаление сообщений из очереди тенанта.
 package gosqs
 
 import (
-	"net/http"
-	"strings"
+"net/http"
+"strings"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	"github.com/gorilla/mux"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+"github.com/gorilla/mux"
+log "github.com/sirupsen/logrus"
 )
 
 func DeleteMessageBatchV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewDeleteMessageBatchRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - DeleteMessageBatchV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
+requestBody := models.NewDeleteMessageBatchRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - DeleteMessageBatchV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
 
-	queueUrl := requestBody.QueueUrl
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
 
-	queueName := ""
-	if queueUrl == "" {
-		vars := mux.Vars(req)
-		queueName = vars["queueName"]
-	} else {
-		uriSegments := strings.Split(queueUrl, "/")
-		queueName = uriSegments[len(uriSegments)-1]
-	}
+queueUrl := requestBody.QueueUrl
+queueName := ""
+if queueUrl == "" {
+vars := mux.Vars(req)
+queueName = vars["queueName"]
+} else {
+uriSegments := strings.Split(queueUrl, "/")
+queueName = uriSegments[len(uriSegments)-1]
+}
 
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
+key := tenantQueueKey(t.AccessKey, queueName)
 
-	if len(requestBody.Entries) == 0 {
-		return utils.CreateErrorResponseV1("EmptyBatchRequest", true)
-	}
+if _, ok := models.SyncQueues.Queues[key]; !ok {
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
 
-	if len(requestBody.Entries) > 10 {
-		return utils.CreateErrorResponseV1("TooManyEntriesInBatchRequest", true)
-	}
+if len(requestBody.Entries) == 0 {
+return utils.CreateErrorResponseV1("EmptyBatchRequest", true)
+}
 
-	ids := map[string]bool{}
-	for _, v := range requestBody.Entries {
-		if _, found := ids[v.Id]; found {
-			return utils.CreateErrorResponseV1("BatchEntryIdsNotDistinct", true)
-		}
-		ids[v.Id] = true
-	}
+if len(requestBody.Entries) > 10 {
+return utils.CreateErrorResponseV1("TooManyEntriesInBatchRequest", true)
+}
 
-	models.SyncQueues.Lock()
-	defer models.SyncQueues.Unlock()
+ids := map[string]bool{}
+for _, v := range requestBody.Entries {
+if _, found := ids[v.Id]; found {
+return utils.CreateErrorResponseV1("BatchEntryIdsNotDistinct", true)
+}
+ids[v.Id] = true
+}
 
-	// create deleteMessageMap
-	deleteMessageMap := make(map[string]*deleteEntry)
-	for _, entry := range requestBody.Entries {
-		deleteMessageMap[entry.ReceiptHandle] = &deleteEntry{
-			Id:            entry.Id,
-			ReceiptHandle: entry.ReceiptHandle,
-			Deleted:       false,
-		}
-	}
+models.SyncQueues.Lock()
+defer models.SyncQueues.Unlock()
 
-	deletedEntries := make([]models.DeleteMessageBatchResultEntry, 0)
-	// create a slice to hold messages that are not deleted
-	remainingMessages := make([]models.SqsMessage, 0, len(models.SyncQueues.Queues[queueName].Messages))
+deleteMessageMap := make(map[string]*deleteEntry)
+for _, entry := range requestBody.Entries {
+deleteMessageMap[entry.ReceiptHandle] = &deleteEntry{
+Id:            entry.Id,
+ReceiptHandle: entry.ReceiptHandle,
+Deleted:       false,
+}
+}
 
-	// delete message from queue
-	for _, message := range models.SyncQueues.Queues[queueName].Messages {
-		if deleteEntry, found := deleteMessageMap[message.ReceiptHandle]; found {
-			// Unlock messages for the group
-			log.Debugf("FIFO Queue %s unlocking group %s:", queueName, message.GroupID)
-			models.SyncQueues.Queues[queueName].UnlockGroup(message.GroupID)
-			delete(models.SyncQueues.Queues[queueName].Duplicates, message.DeduplicationID)
-			deleteEntry.Deleted = true
-			deletedEntries = append(deletedEntries, models.DeleteMessageBatchResultEntry{Id: deleteEntry.Id})
-		} else {
-			remainingMessages = append(remainingMessages, message)
-		}
-	}
+deletedEntries := make([]models.DeleteMessageBatchResultEntry, 0)
+remainingMessages := make([]models.SqsMessage, 0, len(models.SyncQueues.Queues[key].Messages))
 
-	// Update the queue with the remaining mesages
-	models.SyncQueues.Queues[queueName].Messages = remainingMessages
+for _, message := range models.SyncQueues.Queues[key].Messages {
+if de, found := deleteMessageMap[message.ReceiptHandle]; found {
+log.Debugf("FIFO Queue %s unlocking group %s:", queueName, message.GroupID)
+models.SyncQueues.Queues[key].UnlockGroup(message.GroupID)
+delete(models.SyncQueues.Queues[key].Duplicates, message.DeduplicationID)
+de.Deleted = true
+deletedEntries = append(deletedEntries, models.DeleteMessageBatchResultEntry{Id: de.Id})
+} else {
+remainingMessages = append(remainingMessages, message)
+}
+}
 
-	// Process not found entries
-	notFoundEntries := make([]models.BatchResultErrorEntry, 0)
-	for _, deleteEntry := range deleteMessageMap {
-		if !deleteEntry.Deleted {
-			notFoundEntries = append(notFoundEntries, models.BatchResultErrorEntry{
-				Code:        "1",
-				Id:          deleteEntry.Id,
-				Message:     "Message not found",
-				SenderFault: true,
-			})
-		}
-	}
+models.SyncQueues.Queues[key].Messages = remainingMessages
 
-	respStruct := models.DeleteMessageBatchResponse{
-		Xmlns: models.BaseXmlns,
-		Result: models.DeleteMessageBatchResult{
-			Successful: deletedEntries,
-			Failed:     notFoundEntries,
-		},
-		Metadata: models.BaseResponseMetadata,
-	}
+notFoundEntries := make([]models.BatchResultErrorEntry, 0)
+for _, de := range deleteMessageMap {
+if !de.Deleted {
+notFoundEntries = append(notFoundEntries, models.BatchResultErrorEntry{
+Code:        "1",
+Id:          de.Id,
+Message:     "Message not found",
+SenderFault: true,
+})
+}
+}
 
-	return http.StatusOK, respStruct
+respStruct := models.DeleteMessageBatchResponse{
+Xmlns: models.BaseXmlns,
+Result: models.DeleteMessageBatchResult{
+Successful: deletedEntries,
+Failed:     notFoundEntries,
+},
+Metadata: models.BaseResponseMetadata,
+}
 
+return http.StatusOK, respStruct
 }
 
 type deleteEntry struct {
-	Id            string
-	ReceiptHandle string
-	Error         string
-	Deleted       bool
+Id            string
+ReceiptHandle string
+Error         string
+Deleted       bool
 }

shared-sqs/app/gosqs/delete_queue.go

@@ -1,37 +1,43 @@
+// Изменено: 2026-04-09
+// DeleteQueueV1 — удаляет очередь тенанта по tenant-scoped ключу.
 package gosqs
 
 import (
-	"net/http"
-	"strings"
+"net/http"
+"strings"
 
-	"shared-sqs/app/interfaces"
-
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+log "github.com/sirupsen/logrus"
 )
 
 func DeleteQueueV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewDeleteQueueRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - DeleteQueueV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	uriSegments := strings.Split(requestBody.QueueUrl, "/")
-	queueName := uriSegments[len(uriSegments)-1]
-
-	log.Infof("Deleting Queue: %s", queueName)
-
-	models.SyncQueues.Lock()
-	delete(models.SyncQueues.Queues, queueName)
-	models.SyncQueues.Unlock()
-
-	respStruct := models.DeleteQueueResponse{
-		Xmlns:    models.BaseXmlns,
-		Metadata: models.BaseResponseMetadata,
-	}
-	return http.StatusOK, respStruct
+requestBody := models.NewDeleteQueueRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - DeleteQueueV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+uriSegments := strings.Split(requestBody.QueueUrl, "/")
+queueName := uriSegments[len(uriSegments)-1]
+key := tenantQueueKey(t.AccessKey, queueName)
+
+log.Infof("Deleting Queue: %s (tenant: %s)", queueName, t.ID)
+
+models.SyncQueues.Lock()
+delete(models.SyncQueues.Queues, key)
+models.SyncQueues.Unlock()
+
+respStruct := models.DeleteQueueResponse{
+Xmlns:    models.BaseXmlns,
+Metadata: models.BaseResponseMetadata,
+}
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/get_queue_attributes.go

@@ -1,135 +1,118 @@
+// Изменено: 2026-04-09
+// GetQueueAttributesV1 — возвращает атрибуты очереди тенанта.
 package gosqs
 
 import (
-	"fmt"
-	"net/http"
-	"strconv"
-	"strings"
+"fmt"
+"net/http"
+"strconv"
+"strings"
 
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	"github.com/mitchellh/copystructure"
-
-	"shared-sqs/app/interfaces"
-
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+"github.com/mitchellh/copystructure"
+log "github.com/sirupsen/logrus"
 )
 
 func GetQueueAttributesV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewGetQueueAttributesRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - GetQueueAttributesV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-	if requestBody.QueueUrl == "" {
-		log.Error("Missing QueueUrl - GetQueueAttributesV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	requestedAttributes := func() map[string]bool {
-		attrs := map[string]bool{}
-		if len(requestBody.AttributeNames) == 0 {
-			return map[string]bool{"All": true}
-		}
-		for _, attr := range requestBody.AttributeNames {
-			if "All" == attr {
-				return map[string]bool{"All": true}
-			}
-			attrs[attr] = true
-		}
-		return attrs
-	}()
-
-	dupe, _ := copystructure.Copy(models.AvailableQueueAttributes)
-	includedAttributes, _ := dupe.(map[string]bool)
-	_, ok = requestedAttributes["All"]
-	if !ok {
-		for attr, _ := range includedAttributes {
-			_, ok := requestedAttributes[attr]
-			if !ok {
-				delete(includedAttributes, attr)
-			}
-		}
-	}
-
-	uriSegments := strings.Split(requestBody.QueueUrl, "/")
-	queueName := uriSegments[len(uriSegments)-1]
-
-	log.Infof("Get Queue QueueAttributes: %s", queueName)
-	queueAttributes := make([]models.Attribute, 0, 0)
-
-	models.SyncQueues.RLock()
-	defer models.SyncQueues.RUnlock()
-	queue, ok := models.SyncQueues.Queues[queueName]
-	if !ok {
-		log.Errorf("Get Queue URL: %s queue does not exist!!!", queueName)
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	if _, ok := includedAttributes["DelaySeconds"]; ok {
-		attr := models.Attribute{Name: "DelaySeconds", Value: strconv.Itoa(queue.DelaySeconds)}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["MaximumMessageSize"]; ok {
-		attr := models.Attribute{Name: "MaximumMessageSize", Value: strconv.Itoa(queue.MaximumMessageSize)}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["MessageRetentionPeriod"]; ok {
-		attr := models.Attribute{Name: "MessageRetentionPeriod", Value: strconv.Itoa(queue.MessageRetentionPeriod)}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["ReceiveMessageWaitTimeSeconds"]; ok {
-		attr := models.Attribute{Name: "ReceiveMessageWaitTimeSeconds", Value: strconv.Itoa(queue.ReceiveMessageWaitTimeSeconds)}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["VisibilityTimeout"]; ok {
-		attr := models.Attribute{Name: "VisibilityTimeout", Value: strconv.Itoa(queue.VisibilityTimeout)}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["ApproximateNumberOfMessages"]; ok {
-		attr := models.Attribute{Name: "ApproximateNumberOfMessages", Value: strconv.Itoa(len(queue.Messages))}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	// TODO - implement
-	//if _, ok := includedAttributes["ApproximateNumberOfMessagesDelayed"]; ok {
-	//	attr := models.Attribute{Name: "ApproximateNumberOfMessagesDelayed", Value: strconv.Itoa(len(queue.Messages))}
-	//	queueAttributes = append(queueAttributes, attr)
-	//}
-	if _, ok := includedAttributes["ApproximateNumberOfMessagesNotVisible"]; ok {
-		attr := models.Attribute{Name: "ApproximateNumberOfMessagesNotVisible", Value: strconv.Itoa(numberOfHiddenMessagesInQueue(*queue))}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["CreatedTimestamp"]; ok {
-		attr := models.Attribute{Name: "CreatedTimestamp", Value: "0000000000"}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["LastModifiedTimestamp"]; ok {
-		attr := models.Attribute{Name: "LastModifiedTimestamp", Value: "0000000000"}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	if _, ok := includedAttributes["QueueArn"]; ok {
-		attr := models.Attribute{Name: "QueueArn", Value: queue.Arn}
-		queueAttributes = append(queueAttributes, attr)
-	}
-	// TODO - implement
-	//if _, ok := includedAttributes["Policy"]; ok {
-	//	attr := models.Attribute{Name: "Policy", Value: ""}
-	//	queueAttributes = append(queueAttributes, attr)
-	//}
-	//if _, ok := includedAttributes["RedriveAllowPolicy"]; ok {
-	//	attr := models.Attribute{Name: "RedriveAllowPolicy", Value: ""}
-	//	queueAttributes = append(queueAttributes, attr)
-	//}
-	if _, ok := includedAttributes["RedrivePolicy"]; ok && queue.DeadLetterQueue != nil {
-		attr := models.Attribute{Name: "RedrivePolicy", Value: fmt.Sprintf(`{"maxReceiveCount":"%d", "deadLetterTargetArn":"%s"}`, queue.MaxReceiveCount, queue.DeadLetterQueue.Arn)}
-		queueAttributes = append(queueAttributes, attr)
-	}
-
-	respStruct := models.GetQueueAttributesResponse{
-		Xmlns:    models.BaseXmlns,
-		Result:   models.GetQueueAttributesResult{Attrs: queueAttributes},
-		Metadata: models.BaseResponseMetadata,
-	}
-	return http.StatusOK, respStruct
+requestBody := models.NewGetQueueAttributesRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - GetQueueAttributesV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+if requestBody.QueueUrl == "" {
+log.Error("Missing QueueUrl - GetQueueAttributesV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+requestedAttributes := func() map[string]bool {
+attrs := map[string]bool{}
+if len(requestBody.AttributeNames) == 0 {
+return map[string]bool{"All": true}
+}
+for _, attr := range requestBody.AttributeNames {
+if "All" == attr {
+return map[string]bool{"All": true}
+}
+attrs[attr] = true
+}
+return attrs
+}()
+
+dupe, _ := copystructure.Copy(models.AvailableQueueAttributes)
+includedAttributes, _ := dupe.(map[string]bool)
+_, ok = requestedAttributes["All"]
+if !ok {
+for attr := range includedAttributes {
+if _, ok := requestedAttributes[attr]; !ok {
+delete(includedAttributes, attr)
+}
+}
+}
+
+uriSegments := strings.Split(requestBody.QueueUrl, "/")
+queueName := uriSegments[len(uriSegments)-1]
+key := tenantQueueKey(t.AccessKey, queueName)
+
+log.Infof("Get Queue Attributes: %s (tenant: %s)", queueName, t.ID)
+queueAttributes := make([]models.Attribute, 0)
+
+models.SyncQueues.RLock()
+defer models.SyncQueues.RUnlock()
+queue, ok := models.SyncQueues.Queues[key]
+if !ok {
+log.Errorf("Get Queue Attributes: %s queue does not exist for tenant %s", queueName, t.ID)
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+
+if _, ok := includedAttributes["DelaySeconds"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "DelaySeconds", Value: strconv.Itoa(queue.DelaySeconds)})
+}
+if _, ok := includedAttributes["MaximumMessageSize"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "MaximumMessageSize", Value: strconv.Itoa(queue.MaximumMessageSize)})
+}
+if _, ok := includedAttributes["MessageRetentionPeriod"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "MessageRetentionPeriod", Value: strconv.Itoa(queue.MessageRetentionPeriod)})
+}
+if _, ok := includedAttributes["ReceiveMessageWaitTimeSeconds"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "ReceiveMessageWaitTimeSeconds", Value: strconv.Itoa(queue.ReceiveMessageWaitTimeSeconds)})
+}
+if _, ok := includedAttributes["VisibilityTimeout"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "VisibilityTimeout", Value: strconv.Itoa(queue.VisibilityTimeout)})
+}
+if _, ok := includedAttributes["ApproximateNumberOfMessages"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "ApproximateNumberOfMessages", Value: strconv.Itoa(len(queue.Messages))})
+}
+if _, ok := includedAttributes["ApproximateNumberOfMessagesNotVisible"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "ApproximateNumberOfMessagesNotVisible", Value: strconv.Itoa(numberOfHiddenMessagesInQueue(*queue))})
+}
+if _, ok := includedAttributes["CreatedTimestamp"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "CreatedTimestamp", Value: "0000000000"})
+}
+if _, ok := includedAttributes["LastModifiedTimestamp"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "LastModifiedTimestamp", Value: "0000000000"})
+}
+if _, ok := includedAttributes["QueueArn"]; ok {
+queueAttributes = append(queueAttributes, models.Attribute{Name: "QueueArn", Value: queue.Arn})
+}
+if _, ok := includedAttributes["RedrivePolicy"]; ok && queue.DeadLetterQueue != nil {
+queueAttributes = append(queueAttributes, models.Attribute{
+Name:  "RedrivePolicy",
+Value: fmt.Sprintf(`{"maxReceiveCount":"%d", "deadLetterTargetArn":"%s"}`, queue.MaxReceiveCount, queue.DeadLetterQueue.Arn),
+})
+}
+
+respStruct := models.GetQueueAttributesResponse{
+Xmlns:    models.BaseXmlns,
+Result:   models.GetQueueAttributesResult{Attrs: queueAttributes},
+Metadata: models.BaseResponseMetadata,
+}
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/get_queue_url.go

@@ -1,36 +1,44 @@
+// Изменено: 2026-04-09
+// GetQueueUrlV1 — возвращает URL очереди тенанта по имени.
 package gosqs
 
 import (
-	"net/http"
+"net/http"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+log "github.com/sirupsen/logrus"
 )
 
 func GetQueueUrlV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewGetQueueUrlRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - GetQueueUrlV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	queueName := requestBody.QueueName
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		log.Error("Get Queue URL:", queueName, ", queue does not exist!!!")
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
-
-	queue := models.SyncQueues.Queues[queueName]
-	log.Debug("Get Queue URL:", queue.Name)
-
-	result := models.GetQueueUrlResult{QueueUrl: queue.URL}
-	respStruct := models.GetQueueUrlResponse{
-		Xmlns:    models.BaseXmlns,
-		Result:   result,
-		Metadata: models.BaseResponseMetadata,
-	}
-	return http.StatusOK, respStruct
+requestBody := models.NewGetQueueUrlRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - GetQueueUrlV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+queueName := requestBody.QueueName
+key := tenantQueueKey(t.AccessKey, queueName)
+
+if _, ok := models.SyncQueues.Queues[key]; !ok {
+log.Errorf("Get Queue URL: %s, queue does not exist for tenant %s", queueName, t.ID)
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+
+queue := models.SyncQueues.Queues[key]
+log.Debug("Get Queue URL:", queue.Name)
+
+respStruct := models.GetQueueUrlResponse{
+Xmlns:    models.BaseXmlns,
+Result:   models.GetQueueUrlResult{QueueUrl: queue.URL},
+Metadata: models.BaseResponseMetadata,
+}
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/list_queues.go

@@ -1,45 +1,51 @@
+// Изменено: 2026-04-09
+// ListQueuesV1 — возвращает только очереди текущего тенанта.
+// Изоляция: фильтруем SyncQueues по префиксу "{tenantAccessKey}:".
 package gosqs
 
 import (
-	"net/http"
-	"strings"
+"net/http"
+"strings"
 
-	"shared-sqs/app/utils"
-
-	"shared-sqs/app/models"
-
-	"shared-sqs/app/interfaces"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+log "github.com/sirupsen/logrus"
 )
 
-// TODO - set up MaxResults, NextToken request params
-//
-//	https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_ListQueues.html
 func ListQueuesV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewListQueuesRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, true)
-	if !ok {
-		log.Error("Invalid Request - ListQueuesV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	log.Info("Listing Queues")
-	queueUrls := make([]string, 0)
-	models.SyncQueues.Lock()
-	for _, queue := range models.SyncQueues.Queues {
-		if strings.HasPrefix(queue.Name, requestBody.QueueNamePrefix) {
-			queueUrls = append(queueUrls, queue.URL)
-		}
-	}
-	models.SyncQueues.Unlock()
-
-	respStruct := models.ListQueuesResponse{
-		Xmlns:    models.BaseXmlns,
-		Metadata: models.BaseResponseMetadata,
-		Result: models.ListQueuesResult{
-			QueueUrls: queueUrls,
-		},
-	}
-
-	return http.StatusOK, respStruct
+requestBody := models.NewListQueuesRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, true)
+if !ok {
+log.Error("Invalid Request - ListQueuesV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+log.Infof("Listing Queues for tenant: %s", t.ID)
+queueUrls := make([]string, 0)
+prefix := t.AccessKey + ":"
+
+models.SyncQueues.Lock()
+for key, queue := range models.SyncQueues.Queues {
+// Показываем только очереди этого тенанта
+if strings.HasPrefix(key, prefix) {
+if strings.HasPrefix(queue.Name, requestBody.QueueNamePrefix) {
+queueUrls = append(queueUrls, queue.URL)
+}
+}
+}
+models.SyncQueues.Unlock()
+
+respStruct := models.ListQueuesResponse{
+Xmlns:    models.BaseXmlns,
+Metadata: models.BaseResponseMetadata,
+Result:   models.ListQueuesResult{QueueUrls: queueUrls},
+}
+
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/purge_queue.go

@@ -1,42 +1,49 @@
+// Изменено: 2026-04-09
+// PurgeQueueV1 — очищает все сообщения в очереди тенанта.
 package gosqs
 
 import (
-	"net/http"
-	"strings"
-	"time"
+"net/http"
+"strings"
+"time"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+log "github.com/sirupsen/logrus"
 )
 
 func PurgeQueueV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewPurgeQueueRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - PurgeQueueV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	uriSegments := strings.Split(requestBody.QueueUrl, "/")
-	queueName := uriSegments[len(uriSegments)-1]
-
-	models.SyncQueues.Lock()
-	defer models.SyncQueues.Unlock()
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		log.Errorf("Purge Queue: %s, queue does not exist!!!", queueName)
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
-
-	log.Infof("Purging Queue: %s", queueName)
-	models.SyncQueues.Queues[queueName].Messages = nil
-	models.SyncQueues.Queues[queueName].Duplicates = make(map[string]time.Time)
-
-	respStruct := models.PurgeQueueResponse{
-		Xmlns:    models.BaseXmlns,
-		Metadata: models.BaseResponseMetadata,
-	}
-	return http.StatusOK, respStruct
+requestBody := models.NewPurgeQueueRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - PurgeQueueV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+uriSegments := strings.Split(requestBody.QueueUrl, "/")
+queueName := uriSegments[len(uriSegments)-1]
+key := tenantQueueKey(t.AccessKey, queueName)
+
+models.SyncQueues.Lock()
+defer models.SyncQueues.Unlock()
+if _, ok := models.SyncQueues.Queues[key]; !ok {
+log.Errorf("Purge Queue: %s, queue does not exist for tenant %s", queueName, t.ID)
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+
+log.Infof("Purging Queue: %s (tenant: %s)", queueName, t.ID)
+models.SyncQueues.Queues[key].Messages = nil
+models.SyncQueues.Queues[key].Duplicates = make(map[string]time.Time)
+
+respStruct := models.PurgeQueueResponse{
+Xmlns:    models.BaseXmlns,
+Metadata: models.BaseResponseMetadata,
+}
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/receive_message.go

@@ -1,164 +1,168 @@
+// Изменено: 2026-04-09
+// ReceiveMessageV1 — получает сообщения из очереди тенанта с поддержкой long polling.
+// Ловушка #4: long polling держит соединение до 20 сек — не прерываем принудительно.
 package gosqs
 
 import (
-	"fmt"
-	"net/http"
-	"strings"
-	"time"
+"fmt"
+"net/http"
+"strings"
+"time"
 
-	"github.com/google/uuid"
+"github.com/google/uuid"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	"github.com/gorilla/mux"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+"github.com/gorilla/mux"
+log "github.com/sirupsen/logrus"
 )
 
-// TODO - Admiral-Piett - could we refactor the way we hide messages?  Change data structure to a queue
-// organized by "reveal time" or a map with the key being a timestamp of when it could be shown?
-// Ordered Map - https://github.com/elliotchance/orderedmap
 func ReceiveMessageV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewReceiveMessageRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - ReceiveMessageV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
+requestBody := models.NewReceiveMessageRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - ReceiveMessageV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
 
-	maxNumberOfMessages := requestBody.MaxNumberOfMessages
-	if maxNumberOfMessages == 0 {
-		maxNumberOfMessages = 1
-	}
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
 
-	queueName := ""
-	if requestBody.QueueUrl == "" {
-		vars := mux.Vars(req)
-		queueName = vars["queueName"]
-	} else {
-		uriSegments := strings.Split(requestBody.QueueUrl, "/")
-		queueName = uriSegments[len(uriSegments)-1]
-	}
+maxNumberOfMessages := requestBody.MaxNumberOfMessages
+if maxNumberOfMessages == 0 {
+maxNumberOfMessages = 1
+}
 
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
+queueName := ""
+if requestBody.QueueUrl == "" {
+vars := mux.Vars(req)
+queueName = vars["queueName"]
+} else {
+uriSegments := strings.Split(requestBody.QueueUrl, "/")
+queueName = uriSegments[len(uriSegments)-1]
+}
 
-	var messages []*models.ResultMessage
-	respStruct := models.ReceiveMessageResponse{}
+key := tenantQueueKey(t.AccessKey, queueName)
 
-	waitTimeSeconds := requestBody.WaitTimeSeconds
-	if waitTimeSeconds == 0 {
-		models.SyncQueues.RLock()
-		waitTimeSeconds = models.SyncQueues.Queues[queueName].ReceiveMessageWaitTimeSeconds
-		models.SyncQueues.RUnlock()
-	}
+if _, ok := models.SyncQueues.Queues[key]; !ok {
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
 
-	loops := waitTimeSeconds * 10
-	for loops > 0 {
-		models.SyncQueues.RLock()
-		_, queueFound := models.SyncQueues.Queues[queueName]
-		if !queueFound {
-			models.SyncQueues.RUnlock()
-			return utils.CreateErrorResponseV1("QueueNotFound", true)
-		}
-		messageFound := len(models.SyncQueues.Queues[queueName].Messages)-numberOfHiddenMessagesInQueue(*models.SyncQueues.Queues[queueName]) != 0
-		models.SyncQueues.RUnlock()
-		if !messageFound {
-			continueTimer := time.NewTimer(100 * time.Millisecond)
-			select {
-			case <-req.Context().Done():
-				continueTimer.Stop()
-				return http.StatusOK, models.ReceiveMessageResponse{
-					Xmlns:    models.BaseXmlns,
-					Result:   models.ReceiveMessageResult{},
-					Metadata: models.BaseResponseMetadata,
-				}
-			case <-continueTimer.C:
-				continueTimer.Stop()
-			}
-			loops--
-		} else {
-			break
-		}
+var messages []*models.ResultMessage
+respStruct := models.ReceiveMessageResponse{}
 
-	}
-	log.Debugf("Getting Message from Queue:%s", queueName)
+waitTimeSeconds := requestBody.WaitTimeSeconds
+if waitTimeSeconds == 0 {
+models.SyncQueues.RLock()
+waitTimeSeconds = models.SyncQueues.Queues[key].ReceiveMessageWaitTimeSeconds
+models.SyncQueues.RUnlock()
+}
 
-	models.SyncQueues.Lock()         // Lock the Queues
-	defer models.SyncQueues.Unlock() // Unlock the Queues
+// Long polling: ждём появления сообщения до waitTimeSeconds*10 итераций по 100ms
+loops := waitTimeSeconds * 10
+for loops > 0 {
+models.SyncQueues.RLock()
+_, queueFound := models.SyncQueues.Queues[key]
+if !queueFound {
+models.SyncQueues.RUnlock()
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+messageFound := len(models.SyncQueues.Queues[key].Messages)-numberOfHiddenMessagesInQueue(*models.SyncQueues.Queues[key]) != 0
+models.SyncQueues.RUnlock()
+if !messageFound {
+continueTimer := time.NewTimer(100 * time.Millisecond)
+select {
+case <-req.Context().Done():
+continueTimer.Stop()
+return http.StatusOK, models.ReceiveMessageResponse{
+Xmlns:    models.BaseXmlns,
+Result:   models.ReceiveMessageResult{},
+Metadata: models.BaseResponseMetadata,
+}
+case <-continueTimer.C:
+continueTimer.Stop()
+}
+loops--
+} else {
+break
+}
+}
+log.Debugf("Getting Message from Queue:%s (tenant: %s)", queueName, t.ID)
 
-	if len(models.SyncQueues.Queues[queueName].Messages) > 0 {
-		numMsg := 0
-		messages = make([]*models.ResultMessage, 0)
-		for i := range models.SyncQueues.Queues[queueName].Messages {
-			if numMsg >= maxNumberOfMessages {
-				break
-			}
+models.SyncQueues.Lock()
+defer models.SyncQueues.Unlock()
 
-			if models.SyncQueues.Queues[queueName].Messages[i].ReceiptHandle != "" {
-				continue
-			}
+if len(models.SyncQueues.Queues[key].Messages) > 0 {
+numMsg := 0
+messages = make([]*models.ResultMessage, 0)
+for i := range models.SyncQueues.Queues[key].Messages {
+if numMsg >= maxNumberOfMessages {
+break
+}
 
-			msg := &models.SyncQueues.Queues[queueName].Messages[i]
-			if !msg.IsReadyForReceipt() {
-				continue
-			}
+if models.SyncQueues.Queues[key].Messages[i].ReceiptHandle != "" {
+continue
+}
 
-			if models.SyncQueues.Queues[queueName].IsFIFO {
-				// If we got messages here it means we have not processed it yet, so get next
-				if models.SyncQueues.Queues[queueName].IsLocked(msg.GroupID) {
-					continue
-				}
-				// Otherwise lock messages for group ID
-				models.SyncQueues.Queues[queueName].LockGroup(msg.GroupID)
-			}
+msg := &models.SyncQueues.Queues[key].Messages[i]
+if !msg.IsReadyForReceipt() {
+continue
+}
 
-			randomId := uuid.NewString()
-			msg.ReceiptHandle = msg.Uuid + "#" + randomId
-			msg.ReceiptTime = time.Now().UTC()
+if models.SyncQueues.Queues[key].IsFIFO {
+if models.SyncQueues.Queues[key].IsLocked(msg.GroupID) {
+continue
+}
+models.SyncQueues.Queues[key].LockGroup(msg.GroupID)
+}
 
-			if requestBody.VisibilityTimeout != 0 {
-				msg.VisibilityTimeout = time.Now().Add(time.Duration(requestBody.VisibilityTimeout) * time.Second)
-			} else {
-				msg.VisibilityTimeout = time.Now().Add(time.Duration(models.SyncQueues.Queues[queueName].VisibilityTimeout) * time.Second)
-			}
+randomId := uuid.NewString()
+msg.ReceiptHandle = msg.Uuid + "#" + randomId
+msg.ReceiptTime = time.Now().UTC()
 
-			messages = append(messages, buildResultMessage(msg))
+if requestBody.VisibilityTimeout != 0 {
+msg.VisibilityTimeout = time.Now().Add(time.Duration(requestBody.VisibilityTimeout) * time.Second)
+} else {
+msg.VisibilityTimeout = time.Now().Add(time.Duration(models.SyncQueues.Queues[key].VisibilityTimeout) * time.Second)
+}
 
-			numMsg++
-		}
+messages = append(messages, buildResultMessage(msg))
+numMsg++
+}
 
-		respStruct = models.ReceiveMessageResponse{
-			"http://queue.amazonaws.com/doc/2012-11-05/",
-			models.ReceiveMessageResult{
-				Messages: messages,
-			},
-			models.ResponseMetadata{
-				RequestId: "00000000-0000-0000-0000-000000000000",
-			},
-		}
-	} else {
-		log.Warning("No messages in Queue:", queueName)
-		respStruct = models.ReceiveMessageResponse{Xmlns: "http://queue.amazonaws.com/doc/2012-11-05/", Result: models.ReceiveMessageResult{}, Metadata: models.ResponseMetadata{RequestId: "00000000-0000-0000-0000-000000000000"}}
-	}
+respStruct = models.ReceiveMessageResponse{
+"http://queue.amazonaws.com/doc/2012-11-05/",
+models.ReceiveMessageResult{Messages: messages},
+models.ResponseMetadata{RequestId: "00000000-0000-0000-0000-000000000000"},
+}
+} else {
+log.Warning("No messages in Queue:", queueName)
+respStruct = models.ReceiveMessageResponse{
+Xmlns:    "http://queue.amazonaws.com/doc/2012-11-05/",
+Result:   models.ReceiveMessageResult{},
+Metadata: models.ResponseMetadata{RequestId: "00000000-0000-0000-0000-000000000000"},
+}
+}
 
-	return http.StatusOK, respStruct
+return http.StatusOK, respStruct
 }
 
 func buildResultMessage(m *models.SqsMessage) *models.ResultMessage {
-	return &models.ResultMessage{
-		MessageId:              m.Uuid,
-		Body:                   m.MessageBody,
-		ReceiptHandle:          m.ReceiptHandle,
-		MD5OfBody:              utils.GetMD5Hash(m.MessageBody),
-		MD5OfMessageAttributes: m.MD5OfMessageAttributes,
-		MessageAttributes:      m.MessageAttributes,
-		Attributes: map[string]string{
-			"ApproximateFirstReceiveTimestamp": fmt.Sprintf("%d", m.ReceiptTime.UnixNano()/int64(time.Millisecond)),
-			"SenderId":                         models.CurrentEnvironment.AccountID,
-			"ApproximateReceiveCount":          fmt.Sprintf("%d", m.NumberOfReceives+1),
-			"SentTimestamp":                    fmt.Sprintf("%d", time.Now().UTC().UnixNano()/int64(time.Millisecond)),
-		},
-	}
+return &models.ResultMessage{
+MessageId:              m.Uuid,
+Body:                   m.MessageBody,
+ReceiptHandle:          m.ReceiptHandle,
+MD5OfBody:              utils.GetMD5Hash(m.MessageBody),
+MD5OfMessageAttributes: m.MD5OfMessageAttributes,
+MessageAttributes:      m.MessageAttributes,
+Attributes: map[string]string{
+"ApproximateFirstReceiveTimestamp": fmt.Sprintf("%d", m.ReceiptTime.UnixNano()/int64(time.Millisecond)),
+"SenderId":                         models.CurrentEnvironment.AccountID,
+"ApproximateReceiveCount":          fmt.Sprintf("%d", m.NumberOfReceives+1),
+"SentTimestamp":                    fmt.Sprintf("%d", time.Now().UTC().UnixNano()/int64(time.Millisecond)),
+},
+}
 }

shared-sqs/app/gosqs/send_message.go

@@ -1,100 +1,108 @@
+// Изменено: 2026-04-09
+// SendMessageV1 — добавляет сообщение в очередь тенанта.
+// Ловушка #6: queueName извлекается как ПОСЛЕДНИЙ сегмент URL — при URL вида
+// http://host/tenantID/queueName последний сегмент = queueName (правильно).
 package gosqs
 
 import (
-	"net/http"
-	"strings"
-	"time"
+"net/http"
+"strings"
+"time"
 
-	"github.com/google/uuid"
+"github.com/google/uuid"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
 
-	"shared-sqs/app/utils"
+log "github.com/sirupsen/logrus"
 
-	log "github.com/sirupsen/logrus"
-
-	"github.com/gorilla/mux"
+"github.com/gorilla/mux"
 )
 
 func SendMessageV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewSendMessageRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - SendMessageV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-	messageBody := requestBody.MessageBody
-	messageGroupID := requestBody.MessageGroupId
-	messageDeduplicationID := requestBody.MessageDeduplicationId
-
-	queueUrl := getQueueFromPath(requestBody.QueueUrl, req.URL.String())
-
-	queueName := ""
-	if queueUrl == "" {
-		// TODO: Remove this query param logic if it's not still valid or something
-		vars := mux.Vars(req)
-		queueName = vars["queueName"]
-	} else {
-		uriSegments := strings.Split(queueUrl, "/")
-		queueName = uriSegments[len(uriSegments)-1]
-	}
-
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		// Queue does not exist
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
-
-	if models.SyncQueues.Queues[queueName].MaximumMessageSize > 0 &&
-		len(messageBody) > models.SyncQueues.Queues[queueName].MaximumMessageSize {
-		// Message size is too big
-		return utils.CreateErrorResponseV1("MessageTooBig", true)
-	}
-
-	delaySecs := models.SyncQueues.Queues[queueName].DelaySeconds
-	if requestBody.DelaySeconds != 0 {
-		delaySecs = requestBody.DelaySeconds
-	}
-
-	log.Debugf("Putting Message in Queue: [%s]", queueName)
-	msg := models.SqsMessage{MessageBody: messageBody}
-	if len(requestBody.MessageAttributes) > 0 {
-		msg.MessageAttributes = requestBody.MessageAttributes
-		msg.MD5OfMessageAttributes = utils.HashAttributes(requestBody.MessageAttributes)
-	}
-	msg.MD5OfMessageBody = utils.GetMD5Hash(messageBody)
-	msg.Uuid = uuid.NewString()
-	msg.GroupID = messageGroupID
-	msg.DeduplicationID = messageDeduplicationID
-	msg.SentTime = time.Now()
-	msg.DelaySecs = delaySecs
-
-	models.SyncQueues.Lock()
-	fifoSeqNumber := ""
-	if models.SyncQueues.Queues[queueName].IsFIFO {
-		fifoSeqNumber = models.SyncQueues.Queues[queueName].NextSequenceNumber(messageGroupID)
-	}
-
-	if !models.SyncQueues.Queues[queueName].IsDuplicate(messageDeduplicationID) {
-		models.SyncQueues.Queues[queueName].Messages = append(models.SyncQueues.Queues[queueName].Messages, msg)
-	} else {
-		log.Debugf("Message with deduplicationId [%s] in queue [%s] is duplicate ", messageDeduplicationID, queueName)
-	}
-
-	models.SyncQueues.Queues[queueName].InitDuplicatation(messageDeduplicationID)
-	models.SyncQueues.Unlock()
-	log.Infof("%s: Queue: %s, Message: %s\n", time.Now().Format("2006-01-02 15:04:05"), queueName, msg.MessageBody)
-
-	respStruct := models.SendMessageResponse{
-		Xmlns: models.BaseXmlns,
-		Result: models.SendMessageResult{
-			MD5OfMessageAttributes: msg.MD5OfMessageAttributes,
-			MD5OfMessageBody:       msg.MD5OfMessageBody,
-			MessageId:              msg.Uuid,
-			SequenceNumber:         fifoSeqNumber,
-		},
-		Metadata: models.BaseResponseMetadata,
-	}
-
-	return http.StatusOK, respStruct
+requestBody := models.NewSendMessageRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - SendMessageV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+messageBody := requestBody.MessageBody
+messageGroupID := requestBody.MessageGroupId
+messageDeduplicationID := requestBody.MessageDeduplicationId
+
+queueUrl := getQueueFromPath(requestBody.QueueUrl, req.URL.String())
+queueName := ""
+if queueUrl == "" {
+vars := mux.Vars(req)
+queueName = vars["queueName"]
+} else {
+// Ловушка #6: берём последний сегмент — это queueName, не tenantID
+uriSegments := strings.Split(queueUrl, "/")
+queueName = uriSegments[len(uriSegments)-1]
+}
+
+key := tenantQueueKey(t.AccessKey, queueName)
+
+if _, ok := models.SyncQueues.Queues[key]; !ok {
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+
+if models.SyncQueues.Queues[key].MaximumMessageSize > 0 &&
+len(messageBody) > models.SyncQueues.Queues[key].MaximumMessageSize {
+return utils.CreateErrorResponseV1("MessageTooBig", true)
+}
+
+delaySecs := models.SyncQueues.Queues[key].DelaySeconds
+if requestBody.DelaySeconds != 0 {
+delaySecs = requestBody.DelaySeconds
+}
+
+log.Debugf("Putting Message in Queue: [%s] tenant: [%s]", queueName, t.ID)
+msg := models.SqsMessage{MessageBody: messageBody}
+if len(requestBody.MessageAttributes) > 0 {
+msg.MessageAttributes = requestBody.MessageAttributes
+msg.MD5OfMessageAttributes = utils.HashAttributes(requestBody.MessageAttributes)
+}
+msg.MD5OfMessageBody = utils.GetMD5Hash(messageBody)
+msg.Uuid = uuid.NewString()
+msg.GroupID = messageGroupID
+msg.DeduplicationID = messageDeduplicationID
+msg.SentTime = time.Now()
+msg.DelaySecs = delaySecs
+
+models.SyncQueues.Lock()
+fifoSeqNumber := ""
+if models.SyncQueues.Queues[key].IsFIFO {
+fifoSeqNumber = models.SyncQueues.Queues[key].NextSequenceNumber(messageGroupID)
+}
+
+if !models.SyncQueues.Queues[key].IsDuplicate(messageDeduplicationID) {
+models.SyncQueues.Queues[key].Messages = append(models.SyncQueues.Queues[key].Messages, msg)
+} else {
+log.Debugf("Duplicate message deduplicationId [%s] in queue [%s]", messageDeduplicationID, queueName)
+}
+
+models.SyncQueues.Queues[key].InitDuplicatation(messageDeduplicationID)
+models.SyncQueues.Unlock()
+log.Infof("%s: Queue: %s, Message: %s\n", time.Now().Format("2006-01-02 15:04:05"), queueName, msg.MessageBody)
+
+respStruct := models.SendMessageResponse{
+Xmlns: models.BaseXmlns,
+Result: models.SendMessageResult{
+MD5OfMessageAttributes: msg.MD5OfMessageAttributes,
+MD5OfMessageBody:       msg.MD5OfMessageBody,
+MessageId:              msg.Uuid,
+SequenceNumber:         fifoSeqNumber,
+},
+Metadata: models.BaseResponseMetadata,
+}
+
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/send_message_batch.go

@@ -1,105 +1,109 @@
+// Изменено: 2026-04-09
+// SendMessageBatchV1 — пакетная отправка сообщений в очередь тенанта.
 package gosqs
 
 import (
-	"net/http"
-	"strings"
-	"time"
+"net/http"
+"strings"
+"time"
 
-	"github.com/google/uuid"
+"github.com/google/uuid"
 
-	"shared-sqs/app/interfaces"
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-	"github.com/gorilla/mux"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+"github.com/gorilla/mux"
+log "github.com/sirupsen/logrus"
 )
 
 func SendMessageBatchV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewSendMessageBatchRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - SendMessageBatchV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	queueUrl := requestBody.QueueUrl
-
-	// TODO: Remove this query param logic if it's not still valid or something
-	queueName := ""
-	if queueUrl == "" {
-		vars := mux.Vars(req)
-		queueName = vars["queueName"]
-	} else {
-		uriSegments := strings.Split(queueUrl, "/")
-		queueName = uriSegments[len(uriSegments)-1]
-	}
-
-	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
-
-	sendEntries := requestBody.Entries
-
-	if len(sendEntries) == 0 {
-		return utils.CreateErrorResponseV1("EmptyBatchRequest", true)
-	}
-
-	if len(sendEntries) > 10 {
-		return utils.CreateErrorResponseV1("TooManyEntriesInBatchRequest", true)
-	}
-	ids := map[string]struct{}{}
-	for _, v := range sendEntries {
-		if _, ok := ids[v.Id]; ok {
-			return utils.CreateErrorResponseV1("BatchEntryIdsNotDistinct", true)
-		}
-		ids[v.Id] = struct{}{}
-	}
-
-	sentEntries := make([]models.SendMessageBatchResultEntry, 0)
-	log.Debug("Putting Message in Queue:", queueName)
-	for _, sendEntry := range sendEntries {
-		msg := models.SqsMessage{MessageBody: sendEntry.MessageBody}
-		if len(sendEntry.MessageAttributes) > 0 {
-			msg.MessageAttributes = sendEntry.MessageAttributes
-			msg.MD5OfMessageAttributes = utils.HashAttributes(sendEntry.MessageAttributes)
-		}
-		msg.MD5OfMessageBody = utils.GetMD5Hash(sendEntry.MessageBody)
-		msg.GroupID = sendEntry.MessageGroupId
-		msg.DeduplicationID = sendEntry.MessageDeduplicationId
-		msg.Uuid = uuid.NewString()
-		msg.SentTime = time.Now()
-		models.SyncQueues.Lock()
-		fifoSeqNumber := ""
-		if models.SyncQueues.Queues[queueName].IsFIFO {
-			fifoSeqNumber = models.SyncQueues.Queues[queueName].NextSequenceNumber(sendEntry.MessageGroupId)
-		}
-
-		if !models.SyncQueues.Queues[queueName].IsDuplicate(sendEntry.MessageDeduplicationId) {
-			models.SyncQueues.Queues[queueName].Messages = append(models.SyncQueues.Queues[queueName].Messages, msg)
-		} else {
-			log.Debugf("Message with deduplicationId [%s] in queue [%s] is duplicate ", sendEntry.MessageDeduplicationId, queueName)
-		}
-
-		models.SyncQueues.Queues[queueName].InitDuplicatation(sendEntry.MessageDeduplicationId)
-
-		models.SyncQueues.Unlock()
-		se := models.SendMessageBatchResultEntry{
-			Id:                     sendEntry.Id,
-			MessageId:              msg.Uuid,
-			MD5OfMessageBody:       msg.MD5OfMessageBody,
-			MD5OfMessageAttributes: msg.MD5OfMessageAttributes,
-			SequenceNumber:         fifoSeqNumber,
-		}
-		sentEntries = append(sentEntries, se)
-		log.Infof("%s: Queue: %s, Message: %s\n", time.Now().Format("2006-01-02 15:04:05"), queueName, msg.MessageBody)
-	}
-
-	respStruct := models.SendMessageBatchResponse{
-		Xmlns:    models.BaseXmlns,
-		Result:   models.SendMessageBatchResult{Entry: sentEntries},
-		Metadata: models.BaseResponseMetadata,
-	}
-
-	return http.StatusOK, respStruct
-
+requestBody := models.NewSendMessageBatchRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - SendMessageBatchV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+queueUrl := requestBody.QueueUrl
+queueName := ""
+if queueUrl == "" {
+vars := mux.Vars(req)
+queueName = vars["queueName"]
+} else {
+uriSegments := strings.Split(queueUrl, "/")
+queueName = uriSegments[len(uriSegments)-1]
+}
+
+key := tenantQueueKey(t.AccessKey, queueName)
+
+if _, ok := models.SyncQueues.Queues[key]; !ok {
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+
+sendEntries := requestBody.Entries
+
+if len(sendEntries) == 0 {
+return utils.CreateErrorResponseV1("EmptyBatchRequest", true)
+}
+
+if len(sendEntries) > 10 {
+return utils.CreateErrorResponseV1("TooManyEntriesInBatchRequest", true)
+}
+ids := map[string]struct{}{}
+for _, v := range sendEntries {
+if _, ok := ids[v.Id]; ok {
+return utils.CreateErrorResponseV1("BatchEntryIdsNotDistinct", true)
+}
+ids[v.Id] = struct{}{}
+}
+
+sentEntries := make([]models.SendMessageBatchResultEntry, 0)
+log.Debugf("Batch sending to Queue: %s (tenant: %s)", queueName, t.ID)
+for _, sendEntry := range sendEntries {
+msg := models.SqsMessage{MessageBody: sendEntry.MessageBody}
+if len(sendEntry.MessageAttributes) > 0 {
+msg.MessageAttributes = sendEntry.MessageAttributes
+msg.MD5OfMessageAttributes = utils.HashAttributes(sendEntry.MessageAttributes)
+}
+msg.MD5OfMessageBody = utils.GetMD5Hash(sendEntry.MessageBody)
+msg.GroupID = sendEntry.MessageGroupId
+msg.DeduplicationID = sendEntry.MessageDeduplicationId
+msg.Uuid = uuid.NewString()
+msg.SentTime = time.Now()
+
+models.SyncQueues.Lock()
+fifoSeqNumber := ""
+if models.SyncQueues.Queues[key].IsFIFO {
+fifoSeqNumber = models.SyncQueues.Queues[key].NextSequenceNumber(sendEntry.MessageGroupId)
+}
+if !models.SyncQueues.Queues[key].IsDuplicate(sendEntry.MessageDeduplicationId) {
+models.SyncQueues.Queues[key].Messages = append(models.SyncQueues.Queues[key].Messages, msg)
+} else {
+log.Debugf("Duplicate deduplicationId [%s] in queue [%s]", sendEntry.MessageDeduplicationId, queueName)
+}
+models.SyncQueues.Queues[key].InitDuplicatation(sendEntry.MessageDeduplicationId)
+models.SyncQueues.Unlock()
+
+sentEntries = append(sentEntries, models.SendMessageBatchResultEntry{
+Id:                     sendEntry.Id,
+MessageId:              msg.Uuid,
+MD5OfMessageBody:       msg.MD5OfMessageBody,
+MD5OfMessageAttributes: msg.MD5OfMessageAttributes,
+SequenceNumber:         fifoSeqNumber,
+})
+log.Infof("%s: Queue: %s, Message: %s", time.Now().Format("2006-01-02 15:04:05"), queueName, msg.MessageBody)
+}
+
+respStruct := models.SendMessageBatchResponse{
+Xmlns:    models.BaseXmlns,
+Result:   models.SendMessageBatchResult{Entry: sentEntries},
+Metadata: models.BaseResponseMetadata,
+}
+
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/set_queue_attributes.go

@@ -1,48 +1,54 @@
+// Изменено: 2026-04-09
+// SetQueueAttributesV1 — устанавливает атрибуты очереди тенанта.
+// Ловушка #9: при RedrivePolicy парсим ARN DLQ и DLQ тоже должна принадлежать тому же тенанту.
 package gosqs
 
 import (
-	"net/http"
-	"strings"
+"net/http"
+"strings"
 
-	"shared-sqs/app/models"
-	"shared-sqs/app/utils"
-
-	"shared-sqs/app/interfaces"
-	log "github.com/sirupsen/logrus"
+"shared-sqs/app/interfaces"
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+log "github.com/sirupsen/logrus"
 )
 
 func SetQueueAttributesV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
-	requestBody := models.NewSetQueueAttributesRequest()
-	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
-	if !ok {
-		log.Error("Invalid Request - GetQueueAttributesV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-	if requestBody.QueueUrl == "" {
-		log.Error("Missing QueueUrl - GetQueueAttributesV1")
-		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
-	}
-
-	// NOTE: I tore out the handling for devining the url from a param.  I can't find documentation that
-	//  that is valid any longer.
-	uriSegments := strings.Split(requestBody.QueueUrl, "/")
-	queueName := uriSegments[len(uriSegments)-1]
-
-	log.Infof("Set Queue QueueAttributes: %s", queueName)
-	models.SyncQueues.Lock()
-	defer models.SyncQueues.Unlock()
-	queue, ok := models.SyncQueues.Queues[queueName]
-	if !ok {
-		log.Warningf("Get Queue URL: %s, queue does not exist!!!", queueName)
-		return utils.CreateErrorResponseV1("QueueNotFound", true)
-	}
-	if err := setQueueAttributesV1(queue, requestBody.Attributes); err != nil {
-		return utils.CreateErrorResponseV1(err.Error(), true)
-	}
-
-	respStruct := models.SetQueueAttributesResponse{
-		Xmlns:    models.BaseXmlns,
-		Metadata: models.BaseResponseMetadata,
-	}
-	return http.StatusOK, respStruct
+requestBody := models.NewSetQueueAttributesRequest()
+ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+if !ok {
+log.Error("Invalid Request - SetQueueAttributesV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+if requestBody.QueueUrl == "" {
+log.Error("Missing QueueUrl - SetQueueAttributesV1")
+return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+}
+
+t := getTenantFromContext(req)
+if t == nil {
+return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
+}
+
+uriSegments := strings.Split(requestBody.QueueUrl, "/")
+queueName := uriSegments[len(uriSegments)-1]
+key := tenantQueueKey(t.AccessKey, queueName)
+
+log.Infof("Set Queue Attributes: %s (tenant: %s)", queueName, t.ID)
+models.SyncQueues.Lock()
+defer models.SyncQueues.Unlock()
+queue, ok := models.SyncQueues.Queues[key]
+if !ok {
+log.Warningf("Set Queue Attributes: %s, queue does not exist for tenant %s", queueName, t.ID)
+return utils.CreateErrorResponseV1("QueueNotFound", true)
+}
+if err := setQueueAttributesV1(queue, requestBody.Attributes); err != nil {
+return utils.CreateErrorResponseV1(err.Error(), true)
+}
+
+respStruct := models.SetQueueAttributesResponse{
+Xmlns:    models.BaseXmlns,
+Metadata: models.BaseResponseMetadata,
+}
+return http.StatusOK, respStruct
 }

shared-sqs/app/gosqs/tenant_helpers.go

@@ -0,0 +1,56 @@
+// Изменено: 2026-04-09
+// Helper-функции для tenant-scoped операций с очередями.
+// Используются всеми SQS handlers для изоляции очередей между тенантами.
+package gosqs
+
+import (
+"net/http"
+
+"shared-sqs/app/auth"
+"shared-sqs/app/models"
+"shared-sqs/app/tenant"
+)
+
+// tenantQueueKey — внутренний ключ очереди в SyncQueues в формате "{accessKey}:{queueName}".
+// Такой формат гарантирует изоляцию: тенант видит только очереди с префиксом своего accessKey.
+func tenantQueueKey(tenantAccessKey, queueName string) string {
+return tenantAccessKey + ":" + queueName
+}
+
+// getTenantFromContext — извлекает тенанта из request context.
+// Возвращает nil если тенант не найден (не должно быть — auth middleware должен это поймать раньше).
+func getTenantFromContext(r *http.Request) *tenant.Tenant {
+t, _ := r.Context().Value(auth.TenantContextKey).(*tenant.Tenant)
+return t
+}
+
+// tenantQueueURL — формирует URL очереди для тенанта.
+// Ловушка #10: QueueUrl ОБЯЗАН содержать tenantID в пути, иначе AWS SDK не сможет send/receive.
+func tenantQueueURL(t *tenant.Tenant, queueName string) string {
+host := models.CurrentEnvironment.Host
+port := models.CurrentEnvironment.Port
+region := models.CurrentEnvironment.Region
+if region != "" {
+return "http://" + region + "." + host + ":" + port + "/" + t.ID + "/" + queueName
+}
+return "http://" + host + ":" + port + "/" + t.ID + "/" + queueName
+}
+
+// tenantQueueARN — формирует ARN очереди для тенанта.
+func tenantQueueARN(t *tenant.Tenant, queueName string) string {
+return "arn:aws:sqs:" + models.CurrentEnvironment.Region + ":" + t.ID + ":" + queueName
+}
+
+// countTenantQueues — считает количество очередей тенанта в SyncQueues.
+// Используется для проверки лимита MaxQueues.
+// Вызывать под SyncQueues.RLock().
+func countTenantQueues(tenantAccessKey string) int {
+prefix := tenantAccessKey + ":"
+count := 0
+for key := range models.SyncQueues.Queues {
+if len(key) > len(prefix) && key[:len(prefix)] == prefix {
+count++
+}
+}
+return count
+}