feat: proxy change-IP link

src/components/profile-info-dialog.tsx

@@ -29,6 +29,7 @@ import {
   LuLockOpen,
   LuPlus,
   LuPuzzle,
+  LuRefreshCcwDot,
   LuRefreshCw,
   LuSettings,
   LuShield,
@@ -91,6 +92,7 @@ import { getProfileIcon, getProfileNativeOs } from "@/lib/browser-utils";
 import { DNS_BLOCKLIST_LEVELS } from "@/lib/dns-blocklist-levels";
 import { formatRelativeTime } from "@/lib/flag-utils";
 import { MOTION_EASE_OUT } from "@/lib/motion";
+import { rotateProxyIps } from "@/lib/proxy-rotation";
 import type { RemoteHandoffState } from "@/lib/remote-sessions";
 import { showErrorToast, showSuccessToast } from "@/lib/toast-utils";
 import { cn } from "@/lib/utils";
@@ -1751,6 +1753,9 @@ function NetworkSectionInline({
   const [vpnId, setVpnId] = React.useState<string | null>(
     profile.vpn_id ?? null,
   );
+  const rotatableProxy = storedProxies.find(
+    (p) => p.id === proxyId && p.rotation_url,
+  );
   const dnsServerId = React.useId();
   const [savedDnsServer, setSavedDnsServer] = React.useState(
     profile.dns_server ?? "",
@@ -1863,6 +1868,20 @@ function NetworkSectionInline({
             ))}
           </SelectContent>
         </Select>
+        {rotatableProxy && (
+          <Button
+            type="button"
+            variant="soft"
+            className="shrink-0"
+            data-slot="profile-proxy-rotate"
+            title={t("proxies.rotation.actionTooltip")}
+            disabled={isSaving}
+            onClick={() => void rotateProxyIps([rotatableProxy], t as never)}
+          >
+            <LuRefreshCcwDot className="size-3.5" />
+            {t("proxies.rotation.action")}
+          </Button>
+        )}
       </div>
 
       <div className="flex items-center gap-2">

src/components/proxy-form-dialog.tsx

@@ -25,6 +25,7 @@ import {
 } from "@/components/ui/select";
 import { Textarea } from "@/components/ui/textarea";
 import { translateBackendError } from "@/lib/backend-errors";
+import { looksLikeRotationUrl } from "@/lib/proxy-rotation";
 import {
   isFirstHopEncrypted,
   isXrayProxyType,
@@ -42,6 +43,7 @@ interface ProxyFormData {
   username: string;
   password: string;
   vless_uri: string;
+  rotation_url: string;
 }
 
 interface ProxyFormDialogProps {
@@ -58,6 +60,7 @@ const DEFAULT_FORM: ProxyFormData = {
   username: "",
   password: "",
   vless_uri: "",
+  rotation_url: "",
 };
 
 /**
@@ -175,6 +178,7 @@ export function ProxyFormDialog({
       username: editingProxy.proxy_settings.username ?? "",
       password: editingProxy.proxy_settings.password ?? "",
       vless_uri: editingProxy.proxy_settings.vless_uri ?? "",
+      rotation_url: editingProxy.rotation_url ?? "",
     });
   }, [editingProxy, isOpen, resetForm]);
 
@@ -215,6 +219,12 @@ export function ProxyFormDialog({
       return;
     }
 
+    const rotationUrl = form.rotation_url.trim();
+    if (rotationUrl && !looksLikeRotationUrl(rotationUrl)) {
+      toast.error(t("backendErrors.proxyRotationUrlInvalid"));
+      return;
+    }
+
     setIsSubmitting(true);
     try {
       const payload = {
@@ -234,9 +244,24 @@ export function ProxyFormDialog({
           proxyId: editingProxy.id,
           ...payload,
         });
+        if (rotationUrl !== (editingProxy.rotation_url ?? "")) {
+          await invoke("set_proxy_rotation_url", {
+            proxyId: editingProxy.id,
+            rotationUrl: rotationUrl || null,
+          });
+        }
         toast.success(t("toasts.success.proxyUpdated"));
       } else {
-        await invoke("create_stored_proxy", payload);
+        const created = await invoke<StoredProxy>(
+          "create_stored_proxy",
+          payload,
+        );
+        if (rotationUrl) {
+          await invoke("set_proxy_rotation_url", {
+            proxyId: created.id,
+            rotationUrl,
+          });
+        }
         toast.success(t("toasts.success.proxyCreated"));
       }
 
@@ -602,6 +627,26 @@ export function ProxyFormDialog({
               )}
             </>
           )}
+
+          <div className="grid gap-2">
+            <Label htmlFor="proxy-rotation-url">
+              {t("proxies.rotation.label")}
+            </Label>
+            <Input
+              id="proxy-rotation-url"
+              value={form.rotation_url}
+              onChange={(e) => {
+                setForm({ ...form, rotation_url: e.target.value });
+              }}
+              placeholder={t("proxies.rotation.placeholder")}
+              spellCheck={false}
+              autoComplete="off"
+              disabled={isSubmitting}
+            />
+            <p className="text-xs text-muted-foreground">
+              {t("proxies.rotation.hint")}
+            </p>
+          </div>
         </div>
 
         <DialogFooter>

src/components/proxy-management-dialog.tsx

@@ -15,6 +15,7 @@ import { GoPlus } from "react-icons/go";
 import {
   LuDownload,
   LuPencil,
+  LuRefreshCcwDot,
   LuRefreshCw,
   LuTrash2,
   LuUpload,
@@ -63,6 +64,7 @@ import { useProfileReferences } from "@/hooks/use-profile-references";
 import { useProxyEvents } from "@/hooks/use-proxy-events";
 import { useVpnEvents } from "@/hooks/use-vpn-events";
 import { parseBackendError, translateBackendError } from "@/lib/backend-errors";
+import { rotateProxyIps } from "@/lib/proxy-rotation";
 import { isFirstHopEncrypted, proxyProtocolToken } from "@/lib/proxy-string";
 import { canonicalProxyType } from "@/lib/proxy-type";
 import { showErrorToast, showSuccessToast } from "@/lib/toast-utils";
@@ -655,6 +657,26 @@ export function ProxyManagementDialog({
           return (
             <div className="flex gap-1">
               <ProxyCheckButton proxy={proxy} />
+              {proxy.rotation_url && (
+                <Tooltip>
+                  <TooltipTrigger asChild>
+                    <Button
+                      variant="ghost"
+                      size="sm"
+                      data-slot="proxy-rotate"
+                      aria-label={t("proxies.rotation.action")}
+                      onClick={() => {
+                        void rotateProxyIps([proxy], t);
+                      }}
+                    >
+                      <LuRefreshCcwDot className="size-4" />
+                    </Button>
+                  </TooltipTrigger>
+                  <TooltipContent>
+                    <p>{t("proxies.rotation.actionTooltip")}</p>
+                  </TooltipContent>
+                </Tooltip>
+              )}
               <Tooltip>
                 <TooltipTrigger asChild>
                   <Button
@@ -1386,6 +1408,19 @@ export function ProxyManagementDialog({
           >
             <LuRefreshCw />
           </DataTableActionBarAction>
+          <DataTableActionBarAction
+            tooltip={t("proxies.rotation.action")}
+            onClick={() =>
+              void rotateProxyIps(
+                proxiesTable
+                  .getSelectedRowModel()
+                  .rows.map((row) => row.original),
+                t,
+              )
+            }
+          >
+            <LuRefreshCcwDot />
+          </DataTableActionBarAction>
           <DataTableActionBarAction
             tooltip={t("common.buttons.delete")}
             onClick={() => {

src/i18n/locales/de.json

@@ -695,6 +695,18 @@
       "skippedProxies_other": "{{count}} Proxys übersprungen, die noch von Profilen verwendet werden",
       "skippedVpns_one": "{{count}} VPN übersprungen, das noch von einem Profil verwendet wird",
       "skippedVpns_other": "{{count}} VPNs übersprungen, die noch von Profilen verwendet werden"
+    },
+    "rotation": {
+      "label": "Link zum IP-Wechsel",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "Optional. Ein Link Ihres Anbieters, der diesem Proxy eine neue IP gibt. Jedes Profil, das den Proxy nutzt, wechselt zur neuen IP.",
+      "action": "IP wechseln",
+      "actionTooltip": "Eine neue IP beim Anbieter anfordern. Jedes Profil, das diesen Proxy nutzt, wechselt zu ihr.",
+      "requested": "Neue IP für {{name}} angefordert",
+      "requestedMany_one": "Neue IP für {{count}} Proxy angefordert",
+      "requestedMany_other": "Neue IP für {{count}} Proxys angefordert",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "Keiner dieser Proxys hat einen Link zum IP-Wechsel. Fügen Sie einen beim Bearbeiten eines Proxys hinzu."
     }
   },
   "groups": {
@@ -2470,7 +2482,12 @@
     "profileStatusNotFound": "Dieser Status existiert nicht mehr.",
     "profileStatusColorInvalid": "Wählen Sie eine Farbe für den Status.",
     "profileStatusNameTooLong": "Ein Statusname darf höchstens 40 Zeichen haben.",
-    "profileStatusLimitReached": "Sie haben 100 Status, das Maximum. Löschen Sie einen, um einen weiteren hinzuzufügen."
+    "profileStatusLimitReached": "Sie haben 100 Status, das Maximum. Löschen Sie einen, um einen weiteren hinzuzufügen.",
+    "proxyRotationUrlInvalid": "Der Link zum IP-Wechsel muss eine vollständige http://- oder https://-URL sein.",
+    "proxyRotationUrlMissing": "Dieser Proxy hat keinen Link zum IP-Wechsel. Fügen Sie einen beim Bearbeiten des Proxys hinzu.",
+    "proxyRotationFailed": "Der Anbieter hat den IP-Wechsel abgelehnt (HTTP {{status}}).",
+    "proxyRotationTimeout": "Der Anbieter hat innerhalb von 30 Sekunden nicht auf den IP-Wechsel geantwortet.",
+    "proxyRotationUnreachable": "Donut konnte den Link zum IP-Wechsel des Anbieters nicht erreichen."
   },
   "rail": {
     "profiles": "Profile",

src/i18n/locales/en.json

@@ -695,6 +695,18 @@
       "skippedProxies_other": "Skipped {{count}} proxies that are still in use by profiles",
       "skippedVpns_one": "Skipped {{count}} VPN that is still in use by a profile",
       "skippedVpns_other": "Skipped {{count}} VPNs that are still in use by profiles"
+    },
+    "rotation": {
+      "label": "Change IP link",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "Optional. A link from your provider that gives this proxy a new IP. Every profile that uses the proxy moves to the new IP.",
+      "action": "Change IP",
+      "actionTooltip": "Get a new IP from the provider. Every profile that uses this proxy moves to it.",
+      "requested": "New IP requested for {{name}}",
+      "requestedMany_one": "New IP requested for {{count}} proxy",
+      "requestedMany_other": "New IP requested for {{count}} proxies",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "None of these proxies has a change IP link. Add one when you edit a proxy."
     }
   },
   "groups": {
@@ -2470,7 +2482,12 @@
     "profileStatusNotFound": "This status no longer exists.",
     "profileStatusColorInvalid": "Pick a color for the status.",
     "profileStatusNameTooLong": "A status name can have at most 40 characters.",
-    "profileStatusLimitReached": "You have 100 statuses, the maximum. Delete one to add another."
+    "profileStatusLimitReached": "You have 100 statuses, the maximum. Delete one to add another.",
+    "proxyRotationUrlInvalid": "The change IP link must be a full http:// or https:// URL.",
+    "proxyRotationUrlMissing": "This proxy has no change IP link. Add one when you edit the proxy.",
+    "proxyRotationFailed": "The provider refused the IP change (HTTP {{status}}).",
+    "proxyRotationTimeout": "The provider did not answer the IP change within 30 seconds.",
+    "proxyRotationUnreachable": "Donut could not reach the provider's change IP link."
   },
   "rail": {
     "profiles": "Profiles",

src/i18n/locales/es.json

@@ -699,6 +699,19 @@
       "skippedVpns_one": "Se omitió {{count}} VPN que todavía usa un perfil",
       "skippedVpns_many": "Se omitieron {{count}} VPN que todavía usan algunos perfiles",
       "skippedVpns_other": "Se omitieron {{count}} VPN que todavía usan algunos perfiles"
+    },
+    "rotation": {
+      "label": "Enlace para cambiar IP",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "Opcional. Un enlace de tu proveedor que da a este proxy una IP nueva. Todos los perfiles que usan el proxy pasan a la IP nueva.",
+      "action": "Cambiar IP",
+      "actionTooltip": "Pedir una IP nueva al proveedor. Todos los perfiles que usan este proxy pasan a ella.",
+      "requested": "IP nueva solicitada para {{name}}",
+      "requestedMany_one": "IP nueva solicitada para {{count}} proxy",
+      "requestedMany_many": "IP nueva solicitada para {{count}} proxies",
+      "requestedMany_other": "IP nueva solicitada para {{count}} proxies",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "Ninguno de estos proxies tiene un enlace para cambiar IP. Añade uno al editar un proxy."
     }
   },
   "groups": {
@@ -2480,7 +2493,12 @@
     "profileStatusNotFound": "Este estado ya no existe.",
     "profileStatusColorInvalid": "Elige un color para el estado.",
     "profileStatusNameTooLong": "El nombre de un estado puede tener como máximo 40 caracteres.",
-    "profileStatusLimitReached": "Tienes 100 estados, el máximo. Elimina uno para añadir otro."
+    "profileStatusLimitReached": "Tienes 100 estados, el máximo. Elimina uno para añadir otro.",
+    "proxyRotationUrlInvalid": "El enlace para cambiar IP debe ser una URL completa http:// o https://.",
+    "proxyRotationUrlMissing": "Este proxy no tiene enlace para cambiar IP. Añade uno al editar el proxy.",
+    "proxyRotationFailed": "El proveedor rechazó el cambio de IP (HTTP {{status}}).",
+    "proxyRotationTimeout": "El proveedor no respondió al cambio de IP en 30 segundos.",
+    "proxyRotationUnreachable": "Donut no pudo acceder al enlace para cambiar IP del proveedor."
   },
   "rail": {
     "profiles": "Perfiles",

src/i18n/locales/fr.json

@@ -699,6 +699,19 @@
       "skippedVpns_one": "{{count}} VPN ignoré car encore utilisé par un profil",
       "skippedVpns_many": "{{count}} VPN ignorés car encore utilisés par des profils",
       "skippedVpns_other": "{{count}} VPN ignorés car encore utilisés par des profils"
+    },
+    "rotation": {
+      "label": "Lien de changement d'IP",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "Facultatif. Un lien de votre fournisseur qui donne une nouvelle IP à ce proxy. Tous les profils qui utilisent le proxy passent à la nouvelle IP.",
+      "action": "Changer d'IP",
+      "actionTooltip": "Demander une nouvelle IP au fournisseur. Tous les profils qui utilisent ce proxy y passent.",
+      "requested": "Nouvelle IP demandée pour {{name}}",
+      "requestedMany_one": "Nouvelle IP demandée pour {{count}} proxy",
+      "requestedMany_many": "Nouvelle IP demandée pour {{count}} proxys",
+      "requestedMany_other": "Nouvelle IP demandée pour {{count}} proxys",
+      "failedFor": "{{name}} : {{error}}",
+      "noneSelected": "Aucun de ces proxys n'a de lien de changement d'IP. Ajoutez-en un en modifiant un proxy."
     }
   },
   "groups": {
@@ -2480,7 +2493,12 @@
     "profileStatusNotFound": "Ce statut n'existe plus.",
     "profileStatusColorInvalid": "Choisissez une couleur pour le statut.",
     "profileStatusNameTooLong": "Le nom d'un statut ne peut pas dépasser 40 caractères.",
-    "profileStatusLimitReached": "Vous avez 100 statuts, le maximum. Supprimez-en un pour en ajouter un autre."
+    "profileStatusLimitReached": "Vous avez 100 statuts, le maximum. Supprimez-en un pour en ajouter un autre.",
+    "proxyRotationUrlInvalid": "Le lien de changement d'IP doit être une URL http:// ou https:// complète.",
+    "proxyRotationUrlMissing": "Ce proxy n'a pas de lien de changement d'IP. Ajoutez-en un en modifiant le proxy.",
+    "proxyRotationFailed": "Le fournisseur a refusé le changement d'IP (HTTP {{status}}).",
+    "proxyRotationTimeout": "Le fournisseur n'a pas répondu au changement d'IP en 30 secondes.",
+    "proxyRotationUnreachable": "Donut n'a pas pu joindre le lien de changement d'IP du fournisseur."
   },
   "rail": {
     "profiles": "Profils",

src/i18n/locales/ja.json

@@ -695,6 +695,18 @@
       "skippedProxies_other": "プロファイルで使用中のため、{{count}} 件のプロキシをスキップしました",
       "skippedVpns_one": "プロファイルで使用中のため、{{count}} 件の VPN をスキップしました",
       "skippedVpns_other": "プロファイルで使用中のため、{{count}} 件の VPN をスキップしました"
+    },
+    "rotation": {
+      "label": "IP 変更リンク",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "任意。このプロキシに新しい IP を割り当てるプロバイダーのリンクです。このプロキシを使うすべてのプロファイルが新しい IP に移ります。",
+      "action": "IP を変更",
+      "actionTooltip": "プロバイダーから新しい IP を取得します。このプロキシを使うすべてのプロファイルがその IP に移ります。",
+      "requested": "{{name}} の新しい IP をリクエストしました",
+      "requestedMany_one": "{{count}} 件のプロキシの新しい IP をリクエストしました",
+      "requestedMany_other": "{{count}} 件のプロキシの新しい IP をリクエストしました",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "これらのプロキシには IP 変更リンクがありません。プロキシの編集時に追加してください。"
     }
   },
   "groups": {
@@ -2470,7 +2482,12 @@
     "profileStatusNotFound": "このステータスはもう存在しません。",
     "profileStatusColorInvalid": "ステータスの色を選択してください。",
     "profileStatusNameTooLong": "ステータス名は 40 文字以内にしてください。",
-    "profileStatusLimitReached": "ステータスが上限の 100 個に達しています。追加するには 1 つ削除してください。"
+    "profileStatusLimitReached": "ステータスが上限の 100 個に達しています。追加するには 1 つ削除してください。",
+    "proxyRotationUrlInvalid": "IP 変更リンクは完全な http:// または https:// URL にしてください。",
+    "proxyRotationUrlMissing": "このプロキシには IP 変更リンクがありません。プロキシの編集時に追加してください。",
+    "proxyRotationFailed": "プロバイダーが IP 変更を拒否しました (HTTP {{status}})。",
+    "proxyRotationTimeout": "プロバイダーが 30 秒以内に IP 変更に応答しませんでした。",
+    "proxyRotationUnreachable": "プロバイダーの IP 変更リンクに接続できませんでした。"
   },
   "rail": {
     "profiles": "プロファイル",

src/i18n/locales/ko.json

@@ -695,6 +695,18 @@
       "skippedProxies_other": "프로필에서 사용 중이어서 프록시 {{count}}개를 건너뛰었습니다",
       "skippedVpns_one": "프로필에서 사용 중이어서 VPN {{count}}개를 건너뛰었습니다",
       "skippedVpns_other": "프로필에서 사용 중이어서 VPN {{count}}개를 건너뛰었습니다"
+    },
+    "rotation": {
+      "label": "IP 변경 링크",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "선택 사항. 이 프록시에 새 IP를 주는 공급자의 링크입니다. 이 프록시를 쓰는 모든 프로필이 새 IP로 이동합니다.",
+      "action": "IP 변경",
+      "actionTooltip": "공급자에게서 새 IP를 받습니다. 이 프록시를 쓰는 모든 프로필이 그 IP로 이동합니다.",
+      "requested": "{{name}}의 새 IP를 요청했습니다",
+      "requestedMany_one": "프록시 {{count}}개의 새 IP를 요청했습니다",
+      "requestedMany_other": "프록시 {{count}}개의 새 IP를 요청했습니다",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "이 프록시들에는 IP 변경 링크가 없습니다. 프록시를 편집할 때 추가하세요."
     }
   },
   "groups": {
@@ -2470,7 +2482,12 @@
     "profileStatusNotFound": "이 상태는 더 이상 존재하지 않습니다.",
     "profileStatusColorInvalid": "상태 색상을 선택하세요.",
     "profileStatusNameTooLong": "상태 이름은 최대 40자까지 가능합니다.",
-    "profileStatusLimitReached": "상태가 최대치인 100개입니다. 추가하려면 하나를 삭제하세요."
+    "profileStatusLimitReached": "상태가 최대치인 100개입니다. 추가하려면 하나를 삭제하세요.",
+    "proxyRotationUrlInvalid": "IP 변경 링크는 전체 http:// 또는 https:// URL이어야 합니다.",
+    "proxyRotationUrlMissing": "이 프록시에는 IP 변경 링크가 없습니다. 프록시를 편집할 때 추가하세요.",
+    "proxyRotationFailed": "공급자가 IP 변경을 거부했습니다 (HTTP {{status}}).",
+    "proxyRotationTimeout": "공급자가 30초 안에 IP 변경에 응답하지 않았습니다.",
+    "proxyRotationUnreachable": "공급자의 IP 변경 링크에 연결할 수 없습니다."
   },
   "rail": {
     "profiles": "프로필",

src/i18n/locales/pt.json

@@ -699,6 +699,19 @@
       "skippedVpns_one": "{{count}} VPN ignorada por ainda estar em uso por um perfil",
       "skippedVpns_many": "{{count}} VPNs ignoradas por ainda estarem em uso por perfis",
       "skippedVpns_other": "{{count}} VPNs ignoradas por ainda estarem em uso por perfis"
+    },
+    "rotation": {
+      "label": "Link de troca de IP",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "Opcional. Um link do seu provedor que dá um IP novo a este proxy. Todos os perfis que usam o proxy passam para o IP novo.",
+      "action": "Trocar IP",
+      "actionTooltip": "Pedir um IP novo ao provedor. Todos os perfis que usam este proxy passam para ele.",
+      "requested": "IP novo solicitado para {{name}}",
+      "requestedMany_one": "IP novo solicitado para {{count}} proxy",
+      "requestedMany_many": "IP novo solicitado para {{count}} proxies",
+      "requestedMany_other": "IP novo solicitado para {{count}} proxies",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "Nenhum destes proxies tem link de troca de IP. Adicione um ao editar um proxy."
     }
   },
   "groups": {
@@ -2480,7 +2493,12 @@
     "profileStatusNotFound": "Este status não existe mais.",
     "profileStatusColorInvalid": "Escolha uma cor para o status.",
     "profileStatusNameTooLong": "O nome de um status pode ter no máximo 40 caracteres.",
-    "profileStatusLimitReached": "Você tem 100 status, o máximo. Exclua um para adicionar outro."
+    "profileStatusLimitReached": "Você tem 100 status, o máximo. Exclua um para adicionar outro.",
+    "proxyRotationUrlInvalid": "O link de troca de IP precisa ser uma URL completa http:// ou https://.",
+    "proxyRotationUrlMissing": "Este proxy não tem link de troca de IP. Adicione um ao editar o proxy.",
+    "proxyRotationFailed": "O provedor recusou a troca de IP (HTTP {{status}}).",
+    "proxyRotationTimeout": "O provedor não respondeu à troca de IP em 30 segundos.",
+    "proxyRotationUnreachable": "O Donut não conseguiu acessar o link de troca de IP do provedor."
   },
   "rail": {
     "profiles": "Perfis",

src/i18n/locales/ru.json

@@ -703,6 +703,20 @@
       "skippedVpns_few": "Пропущено {{count}} VPN, которые ещё используются профилями",
       "skippedVpns_many": "Пропущено {{count}} VPN, которые ещё используются профилями",
       "skippedVpns_other": "Пропущено {{count}} VPN, которые ещё используются профилями"
+    },
+    "rotation": {
+      "label": "Ссылка для смены IP",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "Необязательно. Ссылка провайдера, которая даёт этому прокси новый IP. Все профили с этим прокси переходят на новый IP.",
+      "action": "Сменить IP",
+      "actionTooltip": "Получить новый IP у провайдера. Все профили с этим прокси перейдут на него.",
+      "requested": "Запрошен новый IP для {{name}}",
+      "requestedMany_one": "Запрошен новый IP для {{count}} прокси",
+      "requestedMany_few": "Запрошены новые IP для {{count}} прокси",
+      "requestedMany_many": "Запрошены новые IP для {{count}} прокси",
+      "requestedMany_other": "Запрошены новые IP для {{count}} прокси",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "Ни у одного из этих прокси нет ссылки для смены IP. Добавьте её при редактировании прокси."
     }
   },
   "groups": {
@@ -2490,7 +2504,12 @@
     "profileStatusNotFound": "Этого статуса больше нет.",
     "profileStatusColorInvalid": "Выберите цвет статуса.",
     "profileStatusNameTooLong": "Название статуса может содержать не более 40 символов.",
-    "profileStatusLimitReached": "У вас 100 статусов, это максимум. Удалите один, чтобы добавить другой."
+    "profileStatusLimitReached": "У вас 100 статусов, это максимум. Удалите один, чтобы добавить другой.",
+    "proxyRotationUrlInvalid": "Ссылка для смены IP должна быть полным URL с http:// или https://.",
+    "proxyRotationUrlMissing": "У этого прокси нет ссылки для смены IP. Добавьте её при редактировании прокси.",
+    "proxyRotationFailed": "Провайдер отклонил смену IP (HTTP {{status}}).",
+    "proxyRotationTimeout": "Провайдер не ответил на смену IP за 30 секунд.",
+    "proxyRotationUnreachable": "Donut не удалось открыть ссылку провайдера для смены IP."
   },
   "rail": {
     "profiles": "Профили",

src/i18n/locales/tr.json

@@ -695,6 +695,18 @@
       "skippedProxies_other": "Bir profil tarafından hâlâ kullanıldığı için {{count}} proxy atlandı",
       "skippedVpns_one": "Bir profil tarafından hâlâ kullanıldığı için {{count}} VPN atlandı",
       "skippedVpns_other": "Bir profil tarafından hâlâ kullanıldığı için {{count}} VPN atlandı"
+    },
+    "rotation": {
+      "label": "IP değiştirme bağlantısı",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "İsteğe bağlı. Sağlayıcınızın bu proxy'ye yeni bir IP veren bağlantısı. Proxy'yi kullanan her profil yeni IP'ye geçer.",
+      "action": "IP değiştir",
+      "actionTooltip": "Sağlayıcıdan yeni bir IP alın. Bu proxy'yi kullanan her profil ona geçer.",
+      "requested": "{{name}} için yeni IP istendi",
+      "requestedMany_one": "{{count}} proxy için yeni IP istendi",
+      "requestedMany_other": "{{count}} proxy için yeni IP istendi",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "Bu proxy'lerin hiçbirinde IP değiştirme bağlantısı yok. Bir proxy'yi düzenlerken ekleyin."
     }
   },
   "groups": {
@@ -2470,7 +2482,12 @@
     "profileStatusNotFound": "Bu durum artık yok.",
     "profileStatusColorInvalid": "Durum için bir renk seçin.",
     "profileStatusNameTooLong": "Durum adı en fazla 40 karakter olabilir.",
-    "profileStatusLimitReached": "En fazla sayı olan 100 durumunuz var. Yenisini eklemek için birini silin."
+    "profileStatusLimitReached": "En fazla sayı olan 100 durumunuz var. Yenisini eklemek için birini silin.",
+    "proxyRotationUrlInvalid": "IP değiştirme bağlantısı tam bir http:// veya https:// URL'si olmalıdır.",
+    "proxyRotationUrlMissing": "Bu proxy'nin IP değiştirme bağlantısı yok. Proxy'yi düzenlerken ekleyin.",
+    "proxyRotationFailed": "Sağlayıcı IP değişikliğini reddetti (HTTP {{status}}).",
+    "proxyRotationTimeout": "Sağlayıcı IP değişikliğine 30 saniye içinde yanıt vermedi.",
+    "proxyRotationUnreachable": "Donut, sağlayıcının IP değiştirme bağlantısına ulaşamadı."
   },
   "rail": {
     "profiles": "Profiller",

src/i18n/locales/vi.json

@@ -695,6 +695,18 @@
       "skippedProxies_other": "Đã bỏ qua {{count}} proxy vẫn đang được hồ sơ sử dụng",
       "skippedVpns_one": "Đã bỏ qua {{count}} VPN vẫn đang được hồ sơ sử dụng",
       "skippedVpns_other": "Đã bỏ qua {{count}} VPN vẫn đang được hồ sơ sử dụng"
+    },
+    "rotation": {
+      "label": "Liên kết đổi IP",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "Không bắt buộc. Liên kết từ nhà cung cấp để cấp IP mới cho proxy này. Mọi profile dùng proxy sẽ chuyển sang IP mới.",
+      "action": "Đổi IP",
+      "actionTooltip": "Lấy IP mới từ nhà cung cấp. Mọi profile dùng proxy này sẽ chuyển sang IP đó.",
+      "requested": "Đã yêu cầu IP mới cho {{name}}",
+      "requestedMany_one": "Đã yêu cầu IP mới cho {{count}} proxy",
+      "requestedMany_other": "Đã yêu cầu IP mới cho {{count}} proxy",
+      "failedFor": "{{name}}: {{error}}",
+      "noneSelected": "Không proxy nào trong số này có liên kết đổi IP. Hãy thêm khi chỉnh sửa proxy."
     }
   },
   "groups": {
@@ -2470,7 +2482,12 @@
     "profileStatusNotFound": "Trạng thái này không còn tồn tại.",
     "profileStatusColorInvalid": "Hãy chọn màu cho trạng thái.",
     "profileStatusNameTooLong": "Tên trạng thái tối đa 40 ký tự.",
-    "profileStatusLimitReached": "Bạn đã có 100 trạng thái, mức tối đa. Hãy xóa một trạng thái để thêm mới."
+    "profileStatusLimitReached": "Bạn đã có 100 trạng thái, mức tối đa. Hãy xóa một trạng thái để thêm mới.",
+    "proxyRotationUrlInvalid": "Liên kết đổi IP phải là URL http:// hoặc https:// đầy đủ.",
+    "proxyRotationUrlMissing": "Proxy này chưa có liên kết đổi IP. Hãy thêm khi chỉnh sửa proxy.",
+    "proxyRotationFailed": "Nhà cung cấp từ chối đổi IP (HTTP {{status}}).",
+    "proxyRotationTimeout": "Nhà cung cấp không phản hồi yêu cầu đổi IP trong 30 giây.",
+    "proxyRotationUnreachable": "Donut không thể truy cập liên kết đổi IP của nhà cung cấp."
   },
   "rail": {
     "profiles": "Profile",

src/i18n/locales/zh.json

@@ -695,6 +695,18 @@
       "skippedProxies_other": "已跳过 {{count}} 个仍被配置文件使用的代理",
       "skippedVpns_one": "已跳过 {{count}} 个仍被配置文件使用的 VPN",
       "skippedVpns_other": "已跳过 {{count}} 个仍被配置文件使用的 VPN"
+    },
+    "rotation": {
+      "label": "更换 IP 链接",
+      "placeholder": "https://provider.example/change-ip?key=…",
+      "hint": "可选。服务商提供的链接，可为此代理更换新 IP。使用此代理的所有配置文件都会换到新 IP。",
+      "action": "更换 IP",
+      "actionTooltip": "向服务商获取新 IP。使用此代理的所有配置文件都会换到该 IP。",
+      "requested": "已为 {{name}} 请求新 IP",
+      "requestedMany_one": "已为 {{count}} 个代理请求新 IP",
+      "requestedMany_other": "已为 {{count}} 个代理请求新 IP",
+      "failedFor": "{{name}}：{{error}}",
+      "noneSelected": "这些代理都没有更换 IP 链接。请在编辑代理时添加。"
     }
   },
   "groups": {
@@ -2470,7 +2482,12 @@
     "profileStatusNotFound": "此状态已不存在。",
     "profileStatusColorInvalid": "请为状态选择颜色。",
     "profileStatusNameTooLong": "状态名称最多 40 个字符。",
-    "profileStatusLimitReached": "状态数量已达上限 100 个。请删除一个后再添加。"
+    "profileStatusLimitReached": "状态数量已达上限 100 个。请删除一个后再添加。",
+    "proxyRotationUrlInvalid": "更换 IP 链接必须是完整的 http:// 或 https:// URL。",
+    "proxyRotationUrlMissing": "此代理没有更换 IP 链接。请在编辑代理时添加。",
+    "proxyRotationFailed": "服务商拒绝了更换 IP（HTTP {{status}}）。",
+    "proxyRotationTimeout": "服务商在 30 秒内未响应更换 IP。",
+    "proxyRotationUnreachable": "Donut 无法访问服务商的更换 IP 链接。"
   },
   "rail": {
     "profiles": "配置文件",

src/lib/backend-errors.ts

@@ -30,6 +30,11 @@ export type BackendErrorCode =
   | "PROFILE_STATUS_COLOR_INVALID"
   | "PROFILE_STATUS_NAME_TOO_LONG"
   | "PROFILE_STATUS_LIMIT_REACHED"
+  | "PROXY_ROTATION_URL_INVALID"
+  | "PROXY_ROTATION_URL_MISSING"
+  | "PROXY_ROTATION_TIMEOUT"
+  | "PROXY_ROTATION_UNREACHABLE"
+  | "PROXY_ROTATION_FAILED"
   | "COOKIE_DB_LOCKED"
   | "COOKIE_DB_UNAVAILABLE"
   | "COOKIE_IMPORT_BROWSER_RUNNING"
@@ -376,6 +381,18 @@ export function translateBackendError(t: TFunction, err: unknown): string {
       return t("backendErrors.profileStatusNameTooLong");
     case "PROFILE_STATUS_LIMIT_REACHED":
       return t("backendErrors.profileStatusLimitReached");
+    case "PROXY_ROTATION_URL_INVALID":
+      return t("backendErrors.proxyRotationUrlInvalid");
+    case "PROXY_ROTATION_URL_MISSING":
+      return t("backendErrors.proxyRotationUrlMissing");
+    case "PROXY_ROTATION_TIMEOUT":
+      return t("backendErrors.proxyRotationTimeout");
+    case "PROXY_ROTATION_UNREACHABLE":
+      return t("backendErrors.proxyRotationUnreachable");
+    case "PROXY_ROTATION_FAILED":
+      return t("backendErrors.proxyRotationFailed", {
+        status: parsed.params?.status ?? "",
+      });
     case "COOKIE_DB_LOCKED":
       return t("backendErrors.cookieDbLocked");
     case "COOKIE_DB_UNAVAILABLE":

src/lib/proxy-rotation.ts

@@ -0,0 +1,67 @@
+import { invoke } from "@tauri-apps/api/core";
+import type { TFunction } from "i18next";
+import { translateBackendError } from "@/lib/backend-errors";
+import { showErrorToast, showSuccessToast } from "@/lib/toast-utils";
+import type { StoredProxy } from "@/types";
+
+/** `RotationResult` in `src-tauri/src/proxy_rotation.rs`. */
+interface RotationResult {
+  proxy_id: string;
+  status: number | null;
+  elapsed_ms: number;
+  error: string | null;
+}
+
+/** A link worth sending to the backend, which checks it again. */
+export function looksLikeRotationUrl(value: string): boolean {
+  return /^https?:\/\/\S+$/i.test(value.trim());
+}
+
+/**
+ * Ask the providers of these proxies for new IPs and say what happened. Proxies
+ * without a change-IP link are left out.
+ */
+export async function rotateProxyIps(
+  proxies: StoredProxy[],
+  t: TFunction,
+): Promise<void> {
+  const rotatable = proxies.filter((proxy) => proxy.rotation_url);
+  if (rotatable.length === 0) {
+    showErrorToast(t("proxies.rotation.noneSelected"));
+    return;
+  }
+  if (rotatable.length === 1) {
+    const [proxy] = rotatable;
+    try {
+      await invoke<RotationResult>("rotate_proxy_ip", { proxyId: proxy.id });
+      showSuccessToast(t("proxies.rotation.requested", { name: proxy.name }));
+    } catch (error) {
+      showErrorToast(
+        t("proxies.rotation.failedFor", {
+          name: proxy.name,
+          error: translateBackendError(t, error),
+        }),
+      );
+    }
+    return;
+  }
+  const results = await invoke<RotationResult[]>("rotate_proxy_ips", {
+    proxyIds: rotatable.map((proxy) => proxy.id),
+  });
+  const succeeded = results.filter((result) => !result.error).length;
+  if (succeeded > 0) {
+    showSuccessToast(t("proxies.rotation.requestedMany", { count: succeeded }));
+  }
+  for (const result of results) {
+    if (!result.error) continue;
+    const name =
+      rotatable.find((proxy) => proxy.id === result.proxy_id)?.name ??
+      result.proxy_id;
+    showErrorToast(
+      t("proxies.rotation.failedFor", {
+        name,
+        error: translateBackendError(t, result.error),
+      }),
+    );
+  }
+}

src/types.ts

@@ -329,6 +329,8 @@ export interface StoredProxy {
   geo_region?: string;
   geo_city?: string;
   geo_isp?: string;
+  /** The provider's change-IP link; see `rotateProxyIps`. */
+  rotation_url?: string | null;
 }
 
 export interface LocationItem {