Feature: Copy clients between inbounds (#4087)

* feat: copy clients between inbounds

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* fix: copy clients modal not opening

* revert: undo install.sh/deploy.sh changes; i18n: add copy-clients translations for all languages

---------

Co-authored-by: Нестеров Руслан <r.nesterov@comagic.dev>

16 files changed, 641 insertions, 0 deletions

diff --git a/web/controller/inbound.go b/web/controller/inbound.go
index b012ec95..ee024cc6 100644
--- a/web/controller/inbound.go
+++ b/web/controller/inbound.go
@@ -41,6 +41,7 @@ func (a *InboundController) initRouter(g *gin.RouterGroup) {
 	g.POST("/clientIps/:email", a.getClientIps)
 	g.POST("/clearClientIps/:email", a.clearClientIps)
 	g.POST("/addClient", a.addInboundClient)
+	g.POST("/:id/copyClients", a.copyInboundClients)
 	g.POST("/:id/delClient/:clientId", a.delInboundClient)
 	g.POST("/updateClient/:clientId", a.updateInboundClient)
 	g.POST("/:id/resetClientTraffic/:email", a.resetClientTraffic)
@@ -54,6 +55,12 @@ func (a *InboundController) initRouter(g *gin.RouterGroup) {
 	g.POST("/:id/delClientByEmail/:email", a.delInboundClientByEmail)
 }
 
+type CopyInboundClientsRequest struct {
+	SourceInboundID int      `form:"sourceInboundId" json:"sourceInboundId"`
+	ClientEmails    []string `form:"clientEmails" json:"clientEmails"`
+	Flow            string   `form:"flow" json:"flow"`
+}
+
 // getInbounds retrieves the list of inbounds for the logged-in user.
 func (a *InboundController) getInbounds(c *gin.Context) {
 	user := session.GetLoginUser(c)
@@ -260,6 +267,36 @@ func (a *InboundController) addInboundClient(c *gin.Context) {
 	}
 }
 
+// copyInboundClients copies clients from source inbound to target inbound.
+func (a *InboundController) copyInboundClients(c *gin.Context) {
+	targetID, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
+		return
+	}
+
+	req := &CopyInboundClientsRequest{}
+	err = c.ShouldBind(req)
+	if err != nil {
+		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
+		return
+	}
+	if req.SourceInboundID <= 0 {
+		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), fmt.Errorf("invalid source inbound id"))
+		return
+	}
+
+	result, needRestart, err := a.inboundService.CopyInboundClients(targetID, req.SourceInboundID, req.ClientEmails, req.Flow)
+	if err != nil {
+		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
+		return
+	}
+	jsonObj(c, result, nil)
+	if needRestart {
+		a.xrayService.SetToNeedRestart()
+	}
+}
+
 // delInboundClient deletes a client from an inbound by inbound ID and client ID.
 func (a *InboundController) delInboundClient(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
diff --git a/web/html/inbounds.html b/web/html/inbounds.html
index 60de0750..b8485702 100644
--- a/web/html/inbounds.html
+++ b/web/html/inbounds.html
@@ -262,6 +262,10 @@
                               <a-icon type="usergroup-add"></a-icon>
                               {{ i18n "pages.client.bulk"}}
                             </a-menu-item>
+                            <a-menu-item key="copyClients">
+                              <a-icon type="copy"></a-icon>
+                              {{ i18n "pages.client.copyFromInbound"}}
+                            </a-menu-item>
                             <a-menu-item key="resetClients">
                               <a-icon type="file-done"></a-icon>
                               {{ i18n
@@ -777,6 +781,218 @@
 {{template "modals/inboundInfoModal"}}
 {{template "modals/clientsModal"}}
 {{template "modals/clientsBulkModal"}}
+<a-modal id="copy-clients-modal"
+  :title="copyClientsModal.title"
+  :visible="copyClientsModal.visible"
+  :confirm-loading="copyClientsModal.confirmLoading"
+  ok-text='{{ i18n "pages.client.copySelected" }}'
+  cancel-text='{{ i18n "close" }}'
+  :class="themeSwitcher.currentTheme"
+  :closable="true"
+  :mask-closable="false"
+  @ok="() => copyClientsModal.ok()"
+  @cancel="() => copyClientsModal.close()"
+  width="900px">
+  <a-space direction="vertical" style="width: 100%;">
+    <div>
+      <div style="margin-bottom: 6px;">{{ i18n "pages.client.copySource" }}</div>
+      <a-select v-model="copyClientsModal.sourceInboundId"
+        style="width: 100%;"
+        :dropdown-class-name="themeSwitcher.currentTheme"
+        @change="id => copyClientsModal.onSourceChange(id)">
+        <a-select-option v-for="item in copyClientsModal.sources"
+          :key="item.id"
+          :value="item.id">
+          [[ item.label ]]
+        </a-select-option>
+      </a-select>
+    </div>
+    <div v-if="copyClientsModal.sourceInboundId">
+      <a-space style="margin-bottom: 10px;">
+        <a-button size="small" @click="() => copyClientsModal.selectAll()">{{ i18n "pages.client.selectAll" }}</a-button>
+        <a-button size="small" @click="() => copyClientsModal.clearAll()">{{ i18n "pages.client.clearAll" }}</a-button>
+      </a-space>
+      <a-table :columns="copyClientsColumns"
+        :data-source="copyClientsModal.sourceClients"
+        :pagination="false"
+        size="small"
+        :row-key="item => item.email"
+        :scroll="{ y: 280 }">
+        <template slot="emailCheckbox" slot-scope="text, record">
+          <a-checkbox :checked="copyClientsModal.selectedEmails.includes(record.email)"
+            @change="event => copyClientsModal.toggleEmail(record.email, event.target.checked)">
+            [[ record.email ]]
+          </a-checkbox>
+        </template>
+      </a-table>
+    </div>
+    <div v-if="copyClientsModal.showFlow">
+      <div style="margin-bottom: 6px;">{{ i18n "pages.client.copyFlowLabel" }}</div>
+      <a-select v-model="copyClientsModal.flow"
+        style="width: 100%;"
+        :dropdown-class-name="themeSwitcher.currentTheme"
+        allow-clear>
+        <a-select-option value="">{{ i18n "none" }}</a-select-option>
+        <a-select-option value="xtls-rprx-vision">xtls-rprx-vision</a-select-option>
+        <a-select-option value="xtls-rprx-vision-udp443">xtls-rprx-vision-udp443</a-select-option>
+      </a-select>
+      <div style="margin-top: 4px; font-size: 12px; opacity: 0.7;">
+        {{ i18n "pages.client.copyFlowHint" }}
+      </div>
+    </div>
+    <div v-if="copyClientsModal.selectedEmails.length > 0">
+      <div style="margin-bottom: 4px;">{{ i18n "pages.client.copyEmailPreview" }}</div>
+      <div style="max-height: 120px; overflow-y: auto;">
+        <a-tag v-for="preview in previewEmails" :key="preview" style="margin-bottom: 4px;">
+          [[ preview ]]
+        </a-tag>
+      </div>
+    </div>
+  </a-space>
+</a-modal>
+<script>
+  const copyClientsColumns = [
+    { title: '{{ i18n "pages.inbounds.email" }}', width: 300, scopedSlots: { customRender: 'emailCheckbox' } },
+    { title: '{{ i18n "pages.inbounds.traffic" }}', width: 160, dataIndex: 'trafficLabel' },
+    { title: '{{ i18n "pages.inbounds.expireDate" }}', width: 180, dataIndex: 'expiryLabel' },
+  ];
+
+  const copyClientsModal = {
+    visible: false,
+    confirmLoading: false,
+    title: '',
+    targetInboundId: 0,
+    targetInboundRemark: '',
+    targetProtocol: '',
+    showFlow: false,
+    flow: '',
+    sourceInboundId: undefined,
+    sources: [],
+    sourceClients: [],
+    selectedEmails: [],
+    show(targetDbInbound) {
+      if (!targetDbInbound) return;
+      const sources = app.dbInbounds
+        .filter(row => row.id !== targetDbInbound.id && typeof row.isMultiUser === 'function' && row.isMultiUser())
+        .map(row => {
+          const clients = app.getInboundClients(row) || [];
+          return { id: row.id, label: `${row.remark} (${row.protocol}, ${clients.length})` };
+        });
+      let showFlow = false;
+      try {
+        const targetInbound = targetDbInbound.toInbound();
+        showFlow = !!(targetInbound && typeof targetInbound.canEnableTlsFlow === 'function' && targetInbound.canEnableTlsFlow());
+      } catch (e) {
+        showFlow = false;
+      }
+      copyClientsModal.targetInboundId = targetDbInbound.id;
+      copyClientsModal.targetInboundRemark = targetDbInbound.remark;
+      copyClientsModal.targetProtocol = targetDbInbound.protocol;
+      copyClientsModal.showFlow = showFlow;
+      copyClientsModal.flow = '';
+      copyClientsModal.title = `{{ i18n "pages.client.copyToInbound" }} ${targetDbInbound.remark}`;
+      copyClientsModal.sources = sources;
+      copyClientsModal.sourceInboundId = undefined;
+      copyClientsModal.sourceClients = [];
+      copyClientsModal.selectedEmails = [];
+      copyClientsModal.confirmLoading = false;
+      copyClientsModal.visible = true;
+    },
+    close() {
+      copyClientsModal.visible = false;
+      copyClientsModal.confirmLoading = false;
+    },
+    onSourceChange(sourceInboundId) {
+      copyClientsModal.selectedEmails = [];
+      const sourceInbound = app.dbInbounds.find(row => row.id === Number(sourceInboundId));
+      if (!sourceInbound) {
+        copyClientsModal.sourceClients = [];
+        return;
+      }
+      const sourceClients = app.getInboundClients(sourceInbound) || [];
+      copyClientsModal.sourceClients = sourceClients.map(client => {
+        const stats = app.getClientStats(sourceInbound, client.email);
+        const used = stats ? ((stats.up || 0) + (stats.down || 0)) : 0;
+        let expiryLabel = '{{ i18n "unlimited" }}';
+        if (client.expiryTime > 0) {
+          expiryLabel = IntlUtil.formatDate(client.expiryTime);
+        } else if (client.expiryTime < 0) {
+          expiryLabel = `${-client.expiryTime / 86400000}d`;
+        }
+        return {
+          email: client.email,
+          trafficLabel: SizeFormatter.sizeFormat(used),
+          expiryLabel,
+        };
+      });
+    },
+    toggleEmail(email, checked) {
+      const selected = copyClientsModal.selectedEmails.slice();
+      if (checked) {
+        if (!selected.includes(email)) selected.push(email);
+      } else {
+        const idx = selected.indexOf(email);
+        if (idx >= 0) selected.splice(idx, 1);
+      }
+      copyClientsModal.selectedEmails = selected;
+    },
+    selectAll() {
+      copyClientsModal.selectedEmails = copyClientsModal.sourceClients.map(item => item.email);
+    },
+    clearAll() {
+      copyClientsModal.selectedEmails = [];
+    },
+    async ok() {
+      if (!copyClientsModal.sourceInboundId) {
+        app.$message.error('{{ i18n "pages.client.copySelectSourceFirst" }}');
+        return;
+      }
+      copyClientsModal.confirmLoading = true;
+      const payload = {
+        sourceInboundId: copyClientsModal.sourceInboundId,
+        clientEmails: copyClientsModal.selectedEmails,
+      };
+      if (copyClientsModal.showFlow && copyClientsModal.flow) {
+        payload.flow = copyClientsModal.flow;
+      }
+      try {
+        const msg = await HttpUtil.post(`/panel/api/inbounds/${copyClientsModal.targetInboundId}/copyClients`, payload);
+        if (!msg || !msg.success) return;
+        const obj = msg.obj || {};
+        const addedCount = (obj.added || []).length;
+        const errorList = obj.errors || [];
+        if (addedCount > 0) {
+          app.$message.success(`{{ i18n "pages.client.copyResultSuccess" }}: ${addedCount}`);
+        } else {
+          app.$message.warning('{{ i18n "pages.client.copyResultNone" }}');
+        }
+        if (errorList.length > 0) {
+          app.$message.error(`{{ i18n "pages.client.copyResultErrors" }}: ${errorList.join('; ')}`);
+        }
+        copyClientsModal.close();
+        await app.getDBInbounds();
+      } finally {
+        copyClientsModal.confirmLoading = false;
+      }
+    },
+  };
+
+  const copyClientsModalApp = new Vue({
+    delimiters: ['[[', ']]'],
+    el: '#copy-clients-modal',
+    data: {
+      copyClientsModal,
+      copyClientsColumns,
+      themeSwitcher,
+    },
+    computed: {
+      previewEmails() {
+        if (!this.copyClientsModal.targetInboundId) return [];
+        return this.copyClientsModal.selectedEmails.map(email => `${email}_${this.copyClientsModal.targetInboundId}`);
+      },
+    },
+  });
+</script>
 <script>
   const columns = [{
     title: "ID",
@@ -1135,6 +1351,9 @@
           case "addBulkClient":
             this.openAddBulkClient(dbInbound.id)
             break;
+          case "copyClients":
+            copyClientsModal.show(dbInbound);
+            break;
           case "export":
             this.inboundLinks(dbInbound.id);
             break;
diff --git a/web/service/inbound.go b/web/service/inbound.go
index 19c3d80c..7d5d8932 100644
--- a/web/service/inbound.go
+++ b/web/service/inbound.go
@@ -10,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/google/uuid"
 	"github.com/mhsanaei/3x-ui/v2/database"
 	"github.com/mhsanaei/3x-ui/v2/database/model"
 	"github.com/mhsanaei/3x-ui/v2/logger"
@@ -26,6 +27,12 @@ type InboundService struct {
 	xrayApi xray.XrayAPI
 }
 
+type CopyClientsResult struct {
+	Added   []string `json:"added"`
+	Skipped []string `json:"skipped"`
+	Errors  []string `json:"errors"`
+}
+
 // GetInbounds retrieves all inbounds for a specific user.
 // Returns a slice of inbound models with their associated client statistics.
 func (s *InboundService) GetInbounds(userId int) ([]*model.Inbound, error) {
@@ -750,6 +757,202 @@ func (s *InboundService) AddInboundClient(data *model.Inbound) (bool, error) {
 	return needRestart, tx.Save(oldInbound).Error
 }
 
+func (s *InboundService) getClientPrimaryKey(protocol model.Protocol, client model.Client) string {
+	switch protocol {
+	case model.Trojan:
+		return client.Password
+	case model.Shadowsocks:
+		return client.Email
+	case model.Hysteria:
+		return client.Auth
+	default:
+		return client.ID
+	}
+}
+
+func (s *InboundService) writeBackClientSubID(sourceInboundID int, sourceProtocol model.Protocol, client model.Client, subID string) (bool, error) {
+	client.SubID = subID
+	client.UpdatedAt = time.Now().UnixMilli()
+	clientID := s.getClientPrimaryKey(sourceProtocol, client)
+	if clientID == "" {
+		return false, common.NewError("empty client ID")
+	}
+
+	settingsBytes, err := json.Marshal(map[string][]model.Client{
+		"clients": []model.Client{client},
+	})
+	if err != nil {
+		return false, err
+	}
+
+	updatePayload := &model.Inbound{
+		Id:       sourceInboundID,
+		Settings: string(settingsBytes),
+	}
+	return s.UpdateInboundClient(updatePayload, clientID)
+}
+
+func (s *InboundService) generateRandomCredential(targetProtocol model.Protocol) string {
+	switch targetProtocol {
+	case model.VMESS, model.VLESS:
+		return uuid.NewString()
+	default:
+		return strings.ReplaceAll(uuid.NewString(), "-", "")
+	}
+}
+
+func (s *InboundService) buildTargetClientFromSource(source model.Client, targetProtocol model.Protocol, email string, flow string) (model.Client, error) {
+	nowTs := time.Now().UnixMilli()
+	target := source
+	target.Email = email
+	target.CreatedAt = nowTs
+	target.UpdatedAt = nowTs
+
+	target.ID = ""
+	target.Password = ""
+	target.Auth = ""
+	target.Flow = ""
+
+	switch targetProtocol {
+	case model.VMESS:
+		target.ID = s.generateRandomCredential(targetProtocol)
+	case model.VLESS:
+		target.ID = s.generateRandomCredential(targetProtocol)
+		if flow == "xtls-rprx-vision" || flow == "xtls-rprx-vision-udp443" {
+			target.Flow = flow
+		}
+	case model.Trojan, model.Shadowsocks:
+		target.Password = s.generateRandomCredential(targetProtocol)
+	case model.Hysteria:
+		target.Auth = s.generateRandomCredential(targetProtocol)
+	default:
+		target.ID = s.generateRandomCredential(targetProtocol)
+	}
+
+	return target, nil
+}
+
+func (s *InboundService) nextAvailableCopiedEmail(originalEmail string, targetID int, occupied map[string]struct{}) string {
+	base := fmt.Sprintf("%s_%d", originalEmail, targetID)
+	candidate := base
+	suffix := 0
+	for {
+		if _, exists := occupied[strings.ToLower(candidate)]; !exists {
+			occupied[strings.ToLower(candidate)] = struct{}{}
+			return candidate
+		}
+		suffix++
+		candidate = fmt.Sprintf("%s_%d", base, suffix)
+	}
+}
+
+func (s *InboundService) CopyInboundClients(targetInboundID int, sourceInboundID int, clientEmails []string, flow string) (*CopyClientsResult, bool, error) {
+	result := &CopyClientsResult{
+		Added:   []string{},
+		Skipped: []string{},
+		Errors:  []string{},
+	}
+	if targetInboundID == sourceInboundID {
+		return result, false, common.NewError("source and target inbounds must be different")
+	}
+
+	targetInbound, err := s.GetInbound(targetInboundID)
+	if err != nil {
+		return result, false, err
+	}
+	sourceInbound, err := s.GetInbound(sourceInboundID)
+	if err != nil {
+		return result, false, err
+	}
+
+	sourceClients, err := s.GetClients(sourceInbound)
+	if err != nil {
+		return result, false, err
+	}
+	if len(sourceClients) == 0 {
+		return result, false, nil
+	}
+
+	allowedEmails := map[string]struct{}{}
+	if len(clientEmails) > 0 {
+		for _, email := range clientEmails {
+			allowedEmails[strings.ToLower(strings.TrimSpace(email))] = struct{}{}
+		}
+	}
+
+	occupiedEmails := map[string]struct{}{}
+	allEmails, err := s.getAllEmails()
+	if err != nil {
+		return result, false, err
+	}
+	for _, email := range allEmails {
+		clean := strings.Trim(email, "\"")
+		if clean != "" {
+			occupiedEmails[strings.ToLower(clean)] = struct{}{}
+		}
+	}
+
+	newClients := make([]model.Client, 0)
+	needRestart := false
+	for _, sourceClient := range sourceClients {
+		originalEmail := strings.TrimSpace(sourceClient.Email)
+		if originalEmail == "" {
+			continue
+		}
+		if len(allowedEmails) > 0 {
+			if _, ok := allowedEmails[strings.ToLower(originalEmail)]; !ok {
+				continue
+			}
+		}
+
+		if sourceClient.SubID == "" {
+			newSubID := uuid.NewString()
+			subNeedRestart, subErr := s.writeBackClientSubID(sourceInbound.Id, sourceInbound.Protocol, sourceClient, newSubID)
+			if subErr != nil {
+				result.Errors = append(result.Errors, fmt.Sprintf("%s: failed to write source subId: %v", originalEmail, subErr))
+				continue
+			}
+			if subNeedRestart {
+				needRestart = true
+			}
+			sourceClient.SubID = newSubID
+		}
+
+		targetEmail := s.nextAvailableCopiedEmail(originalEmail, targetInboundID, occupiedEmails)
+		targetClient, buildErr := s.buildTargetClientFromSource(sourceClient, targetInbound.Protocol, targetEmail, flow)
+		if buildErr != nil {
+			result.Errors = append(result.Errors, fmt.Sprintf("%s: %v", originalEmail, buildErr))
+			continue
+		}
+		newClients = append(newClients, targetClient)
+		result.Added = append(result.Added, targetEmail)
+	}
+
+	if len(newClients) == 0 {
+		return result, needRestart, nil
+	}
+
+	settingsPayload, err := json.Marshal(map[string][]model.Client{
+		"clients": newClients,
+	})
+	if err != nil {
+		return result, needRestart, err
+	}
+
+	addNeedRestart, err := s.AddInboundClient(&model.Inbound{
+		Id:       targetInboundID,
+		Settings: string(settingsPayload),
+	})
+	if err != nil {
+		return result, needRestart, err
+	}
+	if addNeedRestart {
+		needRestart = true
+	}
+
+	return result, needRestart, nil
+}
+
 func (s *InboundService) DelInboundClient(inboundId int, clientId string) (bool, error) {
 	oldInbound, err := s.GetInbound(inboundId)
 	if err != nil {
diff --git a/web/translation/translate.ar_EG.toml b/web/translation/translate.ar_EG.toml
index f9216621..ca7076c8 100644
--- a/web/translation/translate.ar_EG.toml
+++ b/web/translation/translate.ar_EG.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "احفظ التعديلات"
 "clientCount" = "عدد العملاء"
 "bulk" = "إضافة بالجملة"
+"copyFromInbound" = "نسخ العملاء من الـ Inbound"
+"copyToInbound" = "نسخ العملاء إلى"
+"copySelected" = "نسخ المحدد"
+"copySource" = "المصدر"
+"copyEmailPreview" = "معاينة البريد الإلكتروني الناتج"
+"copySelectSourceFirst" = "الرجاء اختيار الـ Inbound المصدر أولاً."
+"copyResult" = "نتيجة النسخ"
+"copyResultSuccess" = "تم النسخ بنجاح"
+"copyResultNone" = "لا يوجد شيء للنسخ: لم يتم اختيار أي عميل أو أن المصدر فارغ"
+"copyResultErrors" = "أخطاء النسخ"
+"copyFlowLabel" = "Flow للعملاء الجدد (VLESS)"
+"copyFlowHint" = "يُطبَّق على جميع العملاء المنسوخين. اتركه فارغاً لتخطيه."
+"selectAll" = "تحديد الكل"
+"clearAll" = "مسح الكل"
 "method" = "طريقة"
 "first" = "أول واحد"
 "last" = "آخر واحد"
diff --git a/web/translation/translate.en_US.toml b/web/translation/translate.en_US.toml
index 91580a29..45186187 100644
--- a/web/translation/translate.en_US.toml
+++ b/web/translation/translate.en_US.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "Save Changes"
 "clientCount" = "Number of Clients"
 "bulk" = "Add Bulk"
+"copyFromInbound" = "Copy Clients from Inbound"
+"copyToInbound" = "Copy clients to"
+"copySelected" = "Copy Selected"
+"copySource" = "Source"
+"copyEmailPreview" = "Resulting email preview"
+"copySelectSourceFirst" = "Please select a source inbound first."
+"copyResult" = "Copy result"
+"copyResultSuccess" = "Copied successfully"
+"copyResultNone" = "Nothing to copy: no clients selected or source is empty"
+"copyResultErrors" = "Copy errors"
+"copyFlowLabel" = "Flow for new clients (VLESS)"
+"copyFlowHint" = "Applied to all copied clients. Leave empty to skip."
+"selectAll" = "Select all"
+"clearAll" = "Clear all"
 "method" = "Method"
 "first" = "First"
 "last" = "Last"
diff --git a/web/translation/translate.es_ES.toml b/web/translation/translate.es_ES.toml
index 3dfe3ade..d8f94461 100644
--- a/web/translation/translate.es_ES.toml
+++ b/web/translation/translate.es_ES.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "Guardar Cambios"

 "clientCount" = "Número de Clientes"

 "bulk" = "Agregar en Lote"

+"copyFromInbound" = "Copiar clientes desde entrada"

+"copyToInbound" = "Copiar clientes a"

+"copySelected" = "Copiar seleccionados"

+"copySource" = "Origen"

+"copyEmailPreview" = "Vista previa del email resultante"

+"copySelectSourceFirst" = "Seleccione primero una entrada de origen."

+"copyResult" = "Resultado de la copia"

+"copyResultSuccess" = "Copiado correctamente"

+"copyResultNone" = "Nada que copiar: ningún cliente seleccionado o el origen está vacío"

+"copyResultErrors" = "Errores al copiar"

+"copyFlowLabel" = "Flow para nuevos clientes (VLESS)"

+"copyFlowHint" = "Se aplica a todos los clientes copiados. Déjelo vacío para omitir."

+"selectAll" = "Seleccionar todo"

+"clearAll" = "Limpiar todo"

 "method" = "Método"

 "first" = "Primero"

 "last" = "Último"

diff --git a/web/translation/translate.fa_IR.toml b/web/translation/translate.fa_IR.toml
index 5569239f..aaec75f6 100644
--- a/web/translation/translate.fa_IR.toml
+++ b/web/translation/translate.fa_IR.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "ذخیره تغییرات"
 "clientCount" = "تعداد کاربران"
 "bulk" = "انبوه‌سازی"
+"copyFromInbound" = "کپی کاربران از اینباند"
+"copyToInbound" = "کپی کاربران به"
+"copySelected" = "کپی انتخاب‌شده‌ها"
+"copySource" = "منبع"
+"copyEmailPreview" = "پیش‌نمایش ایمیل نهایی"
+"copySelectSourceFirst" = "ابتدا یک اینباند منبع انتخاب کنید."
+"copyResult" = "نتیجه کپی"
+"copyResultSuccess" = "با موفقیت کپی شد"
+"copyResultNone" = "چیزی برای کپی نیست: هیچ کاربری انتخاب نشده یا منبع خالی است"
+"copyResultErrors" = "خطاهای کپی"
+"copyFlowLabel" = "Flow برای کاربران جدید (VLESS)"
+"copyFlowHint" = "برای همه کاربران کپی‌شده اعمال می‌شود. برای نادیده گرفتن، خالی بگذارید."
+"selectAll" = "انتخاب همه"
+"clearAll" = "پاک کردن همه"
 "method" = "روش"
 "first" = "از"
 "last" = "تا"
diff --git a/web/translation/translate.id_ID.toml b/web/translation/translate.id_ID.toml
index c53b6a9c..e115aaa8 100644
--- a/web/translation/translate.id_ID.toml
+++ b/web/translation/translate.id_ID.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "Simpan Perubahan"
 "clientCount" = "Jumlah Klien"
 "bulk" = "Tambahkan Massal"
+"copyFromInbound" = "Salin klien dari inbound"
+"copyToInbound" = "Salin klien ke"
+"copySelected" = "Salin yang dipilih"
+"copySource" = "Sumber"
+"copyEmailPreview" = "Pratinjau email hasil"
+"copySelectSourceFirst" = "Silakan pilih inbound sumber terlebih dahulu."
+"copyResult" = "Hasil penyalinan"
+"copyResultSuccess" = "Berhasil disalin"
+"copyResultNone" = "Tidak ada yang disalin: tidak ada klien yang dipilih atau sumber kosong"
+"copyResultErrors" = "Kesalahan penyalinan"
+"copyFlowLabel" = "Flow untuk klien baru (VLESS)"
+"copyFlowHint" = "Diterapkan ke semua klien yang disalin. Biarkan kosong untuk melewati."
+"selectAll" = "Pilih semua"
+"clearAll" = "Hapus semua"
 "method" = "Metode"
 "first" = "Pertama"
 "last" = "Terakhir"
diff --git a/web/translation/translate.ja_JP.toml b/web/translation/translate.ja_JP.toml
index 2b7cdb63..ffa9168b 100644
--- a/web/translation/translate.ja_JP.toml
+++ b/web/translation/translate.ja_JP.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "変更を保存"
 "clientCount" = "クライアント数"
 "bulk" = "一括作成"
+"copyFromInbound" = "インバウンドからクライアントをコピー"
+"copyToInbound" = "クライアントのコピー先"
+"copySelected" = "選択項目をコピー"
+"copySource" = "ソース"
+"copyEmailPreview" = "結果メールのプレビュー"
+"copySelectSourceFirst" = "先にソースインバウンドを選択してください。"
+"copyResult" = "コピー結果"
+"copyResultSuccess" = "正常にコピーされました"
+"copyResultNone" = "コピーする項目がありません: クライアントが選択されていないかソースが空です"
+"copyResultErrors" = "コピーエラー"
+"copyFlowLabel" = "新規クライアントの Flow (VLESS)"
+"copyFlowHint" = "すべてのコピー対象クライアントに適用されます。空のままにするとスキップします。"
+"selectAll" = "すべて選択"
+"clearAll" = "すべて解除"
 "method" = "方法"
 "first" = "最初"
 "last" = "最後"
diff --git a/web/translation/translate.pt_BR.toml b/web/translation/translate.pt_BR.toml
index 876e7c57..18db4d62 100644
--- a/web/translation/translate.pt_BR.toml
+++ b/web/translation/translate.pt_BR.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "Salvar Alterações"
 "clientCount" = "Número de Clientes"
 "bulk" = "Adicionar Vários"
+"copyFromInbound" = "Copiar clientes da entrada"
+"copyToInbound" = "Copiar clientes para"
+"copySelected" = "Copiar selecionados"
+"copySource" = "Origem"
+"copyEmailPreview" = "Prévia do email resultante"
+"copySelectSourceFirst" = "Selecione primeiro uma entrada de origem."
+"copyResult" = "Resultado da cópia"
+"copyResultSuccess" = "Copiado com sucesso"
+"copyResultNone" = "Nada a copiar: nenhum cliente selecionado ou origem vazia"
+"copyResultErrors" = "Erros ao copiar"
+"copyFlowLabel" = "Flow para novos clientes (VLESS)"
+"copyFlowHint" = "Aplicado a todos os clientes copiados. Deixe em branco para ignorar."
+"selectAll" = "Selecionar tudo"
+"clearAll" = "Limpar tudo"
 "method" = "Método"
 "first" = "Primeiro"
 "last" = "Último"
diff --git a/web/translation/translate.ru_RU.toml b/web/translation/translate.ru_RU.toml
index 0c144ff5..5bf89dfd 100644
--- a/web/translation/translate.ru_RU.toml
+++ b/web/translation/translate.ru_RU.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "Сохранить изменения"
 "clientCount" = "Количество клиентов"
 "bulk" = "Добавить несколько"
+"copyFromInbound" = "Скопировать клиентов из инбаунда"
+"copyToInbound" = "Скопировать клиентов в"
+"copySelected" = "Скопировать выбранных"
+"copySource" = "Источник"
+"copyEmailPreview" = "Предпросмотр итоговых email"
+"copySelectSourceFirst" = "Сначала выберите источник."
+"copyResult" = "Результат копирования"
+"copyResultSuccess" = "Успешно скопировано"
+"copyResultNone" = "Нечего копировать: ни одного клиента не выбрано или список источника пуст"
+"copyResultErrors" = "Ошибки при копировании"
+"copyFlowLabel" = "Flow для новых клиентов (VLESS)"
+"copyFlowHint" = "Применится ко всем копируемым клиентам. Оставьте пустым, чтобы не задавать."
+"selectAll" = "Выбрать всех"
+"clearAll" = "Снять всё"
 "method" = "Метод"
 "first" = "Первый"
 "last" = "Последний"
diff --git a/web/translation/translate.tr_TR.toml b/web/translation/translate.tr_TR.toml
index cc1159a2..0393a7dc 100644
--- a/web/translation/translate.tr_TR.toml
+++ b/web/translation/translate.tr_TR.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "Değişiklikleri Kaydet"
 "clientCount" = "Müşteri Sayısı"
 "bulk" = "Toplu Ekle"
+"copyFromInbound" = "Gelen bağlantıdan istemcileri kopyala"
+"copyToInbound" = "İstemcileri şuraya kopyala"
+"copySelected" = "Seçilenleri kopyala"
+"copySource" = "Kaynak"
+"copyEmailPreview" = "Sonuç e-posta önizlemesi"
+"copySelectSourceFirst" = "Önce bir kaynak gelen bağlantı seçin."
+"copyResult" = "Kopyalama sonucu"
+"copyResultSuccess" = "Başarıyla kopyalandı"
+"copyResultNone" = "Kopyalanacak bir şey yok: istemci seçilmedi veya kaynak boş"
+"copyResultErrors" = "Kopyalama hataları"
+"copyFlowLabel" = "Yeni istemciler için Flow (VLESS)"
+"copyFlowHint" = "Kopyalanan tüm istemcilere uygulanır. Boş bırakırsanız atlanır."
+"selectAll" = "Tümünü seç"
+"clearAll" = "Tümünü temizle"
 "method" = "Yöntem"
 "first" = "İlk"
 "last" = "Son"
diff --git a/web/translation/translate.uk_UA.toml b/web/translation/translate.uk_UA.toml
index fa1bee62..40bcaa76 100644
--- a/web/translation/translate.uk_UA.toml
+++ b/web/translation/translate.uk_UA.toml
@@ -298,6 +298,20 @@
 "submitEdit" = "Зберегти зміни"
 "clientCount" = "Кількість клієнтів"
 "bulk" = "Додати групу"
+"copyFromInbound" = "Скопіювати клієнтів з інбаунда"
+"copyToInbound" = "Скопіювати клієнтів у"
+"copySelected" = "Скопіювати вибраних"
+"copySource" = "Джерело"
+"copyEmailPreview" = "Попередній перегляд підсумкових email"
+"copySelectSourceFirst" = "Спочатку виберіть джерело."
+"copyResult" = "Результат копіювання"
+"copyResultSuccess" = "Успішно скопійовано"
+"copyResultNone" = "Нічого копіювати: жодного клієнта не вибрано або список джерела порожній"
+"copyResultErrors" = "Помилки під час копіювання"
+"copyFlowLabel" = "Flow для нових клієнтів (VLESS)"
+"copyFlowHint" = "Застосується до всіх скопійованих клієнтів. Залиште порожнім, щоб не задавати."
+"selectAll" = "Вибрати всіх"
+"clearAll" = "Зняти все"
 "method" = "Метод"
 "first" = "Перший"
 "last" = "Останній"
diff --git a/web/translation/translate.vi_VN.toml b/web/translation/translate.vi_VN.toml
index 7f48f9a1..43afe89b 100644
--- a/