diff --git a/backend/internal/handler/http.go b/backend/internal/handler/http.go index 6f32841..bab078c 100644 --- a/backend/internal/handler/http.go +++ b/backend/internal/handler/http.go @@ -2,7 +2,11 @@ package handler import ( "context" + "crypto/sha256" + "encoding/hex" + "fmt" "net/http" + "net/netip" "net/url" "path/filepath" "strings" @@ -118,6 +122,14 @@ func (h *HTTPHandler) registerDevice(c *gin.Context) { return } + networkGroupKey, publicIPHash := deriveClientNetworkIdentity(c.ClientIP()) + if networkGroupKey != "" { + input.NetworkGroupKey = networkGroupKey + } + if publicIPHash != "" { + input.PublicIPHash = publicIPHash + } + device, session := h.deps.DeviceService.Register(input, c.Request.UserAgent(), c.GetHeader("X-Device-Token")) c.JSON(http.StatusOK, gin.H{"data": gin.H{ "id": device.ID, @@ -611,6 +623,46 @@ func decodeDownloadFilename(filename string) string { return strings.TrimSpace(decoded) } +func deriveClientNetworkIdentity(clientIP string) (string, string) { + addr, err := netip.ParseAddr(strings.TrimSpace(clientIP)) + if err != nil { + return "", "" + } + + addr = addr.Unmap() + hash := hashIP(addr.String()) + + if addr.IsLoopback() { + return "loopback", hash + } + + if addr.Is4() { + bytes := addr.As4() + switch { + case bytes[0] == 10 || bytes[0] == 127: + return fmt.Sprintf("v4:%d.%d.%d", bytes[0], bytes[1], bytes[2]), hash + case bytes[0] == 192 && bytes[1] == 168: + return fmt.Sprintf("v4:%d.%d.%d", bytes[0], bytes[1], bytes[2]), hash + case bytes[0] == 172 && bytes[1] >= 16 && bytes[1] <= 31: + return fmt.Sprintf("v4:%d.%d.%d", bytes[0], bytes[1], bytes[2]), hash + default: + return "pub4:" + hash[:16], hash + } + } + + prefix := netip.PrefixFrom(addr, 64).Masked() + if addr.IsPrivate() { + return "v6:" + prefix.Addr().String(), hash + } + + return "pub6:" + hash[:16], hash +} + +func hashIP(value string) string { + sum := sha256.Sum256([]byte(strings.TrimSpace(value))) + return hex.EncodeToString(sum[:]) +} + func (h *HTTPHandler) ensureFallbackBucket(ctx context.Context, transferID string) error { if h.deps.MinIOClient == nil { return nil diff --git a/backend/internal/handler/http_test.go b/backend/internal/handler/http_test.go index aa9e6ad..90f6c08 100644 --- a/backend/internal/handler/http_test.go +++ b/backend/internal/handler/http_test.go @@ -134,6 +134,46 @@ func TestProtectedRoutesAcceptDeviceCredentialsFromCookies(t *testing.T) { } } +func TestRegisterDeviceDerivesNetworkGroupFromClientIP(t *testing.T) { + router, _ := newTestRouter() + + alpha := registerDeviceWithRemoteAddr(t, router, map[string]any{ + "device_id": "alpha", + "name": "Alpha", + "type": "desktop", + }, "192.168.1.10:1234") + bravo := registerDeviceWithRemoteAddr(t, router, map[string]any{ + "device_id": "bravo", + "name": "Bravo", + "type": "phone", + }, "192.168.1.77:4567") + _ = registerDeviceWithRemoteAddr(t, router, map[string]any{ + "device_id": "charlie", + "name": "Charlie", + "type": "phone", + }, "10.0.0.8:9999") + + req := httptest.NewRequest(http.MethodGet, "/api/devices/candidates?deviceId="+alpha.ID, nil) + req.Header.Set("X-Device-ID", alpha.ID) + req.Header.Set("X-Device-Token", alpha.AuthToken) + resp := httptest.NewRecorder() + router.ServeHTTP(resp, req) + + if resp.Code != http.StatusOK { + t.Fatalf("expected candidates request 200, got %d: %s", resp.Code, resp.Body.String()) + } + + var payload struct { + Data []registeredDevice `json:"data"` + } + if err := json.Unmarshal(resp.Body.Bytes(), &payload); err != nil { + t.Fatalf("decode candidates response: %v", err) + } + if len(payload.Data) != 1 || payload.Data[0].ID != bravo.ID { + t.Fatalf("expected only same-network device %q, got %+v", bravo.ID, payload.Data) + } +} + func newTestRouter() (http.Handler, *store.MemoryStore) { memStore := store.NewMemoryStore(model.RuntimeConfig{}) logger := slog.New(slog.NewTextHandler(io.Discard, nil)) @@ -183,6 +223,33 @@ func registerDevice(t *testing.T, router http.Handler, payload map[string]any) r return payloadWrapper.Data } +func registerDeviceWithRemoteAddr(t *testing.T, router http.Handler, payload map[string]any, remoteAddr string) registeredDevice { + t.Helper() + body, err := json.Marshal(payload) + if err != nil { + t.Fatalf("marshal register body: %v", err) + } + + req := httptest.NewRequest(http.MethodPost, "/api/devices/register", bytes.NewReader(body)) + req.Header.Set("Content-Type", "application/json") + req.RemoteAddr = remoteAddr + resp := httptest.NewRecorder() + router.ServeHTTP(resp, req) + + if resp.Code != http.StatusOK { + t.Fatalf("expected register 200, got %d: %s", resp.Code, resp.Body.String()) + } + + var payloadWrapper struct { + Data registeredDevice `json:"data"` + } + if err := json.Unmarshal(resp.Body.Bytes(), &payloadWrapper); err != nil { + t.Fatalf("decode register response: %v", err) + } + + return payloadWrapper.Data +} + func createTransfer(t *testing.T, router http.Handler, device registeredDevice, payload map[string]any) transferRecord { 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${lt(i.receiver_device_id)}`,type:i.kind==="text"?"文本消息":`文件 ${i.name}`,size:At(Number(i.size_bytes||0)),status:l?`已完成 (${i.current_channel||"p2p"})`:u?`已结束 (${i.final_status})`:`进行中 (${i.final_status||"pending"})`,tone:l?"success":u?"danger":"primary"}}function lt(i){return i?i.slice(0,8):"--"}function Rn(i){if(!i)return"刚刚";const l=new Date(i),u=Date.now()-l.getTime();if(!Number.isFinite(u))return"刚刚";const h=Math.max(0,Math.floor(u/1e3));if(h<60)return`${h} 秒前`;const T=Math.floor(h/60);if(T<60)return`${T} 分钟前`;const E=Math.floor(T/60);return E<24?`${E} 小时前`:`${Math.floor(E/24)} 天前`}function Ue(i){return`${i}-${Date.now()}-${Math.random().toString(36).slice(2,8)}`}function At(i){if(!i||i<=0)return"0 B";const l=["B","KB","MB","GB","TB"],u=Math.min(Math.floor(Math.log(i)/Math.log(1024)),l.length-1),h=i/1024**u,T=h>=10||u===0?0:1;return`${h.toFixed(T)} ${l[u]}`}v=async function(){return A.value.id?Fn.listCandidates(A.value.id).then(l=>{const u=Array.isArray(l)?l:[];r.value=u.map(h=>({...h,description:`${jt(h.type)} · 最近活跃 ${Rn(h.last_seen_at)}`,icon:No(h.type),connectionType:ar(h.network_group_key)?"局域网直连优先":"跨网络实时传输"})),s.value=r.value.length===0}).catch(l=>{s.value=!1,console.error(l)}):Promise.resolve()},P=function(l){const u=l.deviceId||l.id||"",h=l.connectionType||l.type||"点对点传输";b(),m.value.deviceId!==u&&(ot(),D()),m.value={name:l.name,type:h,baseType:h,deviceId:u,networkGroupKey:l.network_group_key||""},a.value=!1,c.value="----",n.value="transfer",We("正在建立实时通道"),it(u,{initiate:!0})},M=function(l,u=!1){const h=l.deviceId||l.id||"",T=l.connectionType||l.type||"点对点传输";m.value.deviceId===h&&n.value==="transfer"||(ot(),u||D()),m.value={name:l.name,type:T,baseType:T,deviceId:h,networkGroupKey:l.network_group_key||""},a.value=!1,c.value="----",n.value="transfer",h&&(We("正在建立实时通道"),it(h))},O=function(){m.value.deviceId&&ce("peer.session.closed",m.value.deviceId,{}),ot(),D(),m.value={name:"--",type:"等待连接",baseType:"等待连接",deviceId:"",networkGroupKey:""},n.value="main"},W=async function(l){const u=l.trim();if(u){if(!m.value.deviceId){window.alert("当前没有可用的接收端");return}try{const h=await ge.create({kind:"text",name:"text-message",content:u,sender_device_id:A.value.id,receiver_device_id:m.value.deviceId});try{await rn(h,u)}catch(T){console.warn("realtime text send failed, fallback to relay",T),await rr(h,u)}p.value.push({id:Ue("text"),transferId:h.id,kind:"text",text:u,status:"已发送",tone:"success",copied:!1})}catch(h){window.alert(`发送文本失败：${h.message}`)}}};function Sr(i,l){ce("transfer.file",m.value.deviceId,{transfer_id:i.transferId,name:i.name,download_url:l.download_path||l.download_url})}function Cr(i,l,{onProgress:u}={}){if(!(i!=null&&i.file))return Promise.reject(new Error("未找到待上传文件"));if(!(l!=null&&l.fallback_allowed))return Promise.reject(new Error("MinIO 存档未启用"));const h=l.id;if(Te.has(h))return Te.get(h);const T=(async()=>(await ge.presignFallback(h),ge.uploadFallback(h,i.file,E=>{typeof u=="function"&&u(E)})))().finally(()=>{Te.delete(h)});return Te.set(h,T),T}async function Tr(i,l,u){await ge.updateStatus(l.id,{current_channel:"minio",final_status:"completed"}),ce("transfer.updated",m.value.deviceId,{transfer_id:l.id,final_status:"completed",current_channel:"minio"}),Sr(i,u),i.progress=100,i.status="已上传到 MinIO，对方可直接领取",i.tone="success"}async function Qo(i,l){const u=$e.get(i);if(!(!(u!=null&&u.length)||!(l!=null&&l.remoteDescription))){$e.delete(i);for(const h of u)try{await l.addIceCandidate(h)}catch(T){console.error(T)}}}return me=async function(l,u){l.progress=Math.max(5,l.progress||0),l.status="正在切换到 MinIO...",l.tone="primary";try{ce("transfer.updated",m.value.deviceId,{transfer_id:l.transferId,final_status:"fallback_uploading",current_channel:"minio"});const h=await Cr(l,u,{onProgress:T=>{l.progress=Math.max(5,Math.min(T,99))}});await Tr(l,u,h)}catch(h){l.pending=!0,l.status=`上传失败：${h.message}`,l.tone="danger"}},hr=async function(l){const h=(l.payload||{}).description,T=l.device_id||"";if(!h||!T)return;M(Mn(T),!0);const E=await it(T);if(!E)return;const se=pr(T),Et=!ze&&(E.signalingState==="stable"||ue),el=h.type==="offer"&&!Et;if(be=!se&&el,!be&&!(h.type==="answer"&&(E.signalingState!=="have-local-offer"||!E.localDescription))){try{ue=h.type==="answer",await E.setRemoteDescription(h),await Qo(T,E)}catch(ds){console.error(ds)}finally{ue=!1}if(h.type==="offer")try{await E.setLocalDescription(),ce("webrtc.description",T,{description:E.localDescription})}catch(ds){console.error(ds)}}},mr=async function(l){const u=l.payload||{},h=l.device_id||"",T=u.candidate;if(!T||!h)return;(n.value!=="transfer"||m.value.deviceId!==h)&&M(Mn(h),!0);const E=await it(h);if(E){if(!E.remoteDescription){const se=$e.get(h)||[];se.push(T),$e.set(h,se);return}try{await E.addIceCandidate(T)}catch(se){be||console.error(se)}}},J=async function(l){const u=p.value.find(h=>h.id===l);if(!(!u||u.kind!=="file"||!u.pending)){if(!m.value.deviceId){window.alert("当前没有可用的接收端");return}u.pending=!1,u.status="创建传输中...",u.tone="primary";try{const h=await ge.create({kind:"file",name:u.name,size_bytes:u.sizeBytes,sender_device_id:A.value.id,receiver_device_id:m.value.deviceId});u.transferId=h.id;const T=h.fallback_allowed?Cr(u,h).catch(E=>{throw console.warn("minio backup sync failed",E),E}):Promise.resolve(null);ce("transfer.created",m.value.deviceId,{transfer_id:h.id,kind:"file",name:u.name,size_bytes:u.sizeBytes,sender_device_id:A.value.id,sender_name:A.value.name,sender_type:A.value.type,receiver_device_id:m.value.deviceId,final_status:"connecting",current_channel:"p2p",transport_options:as()});try{if(await ir(u,h),h.fallback_allowed){u.status="实时传输完成，正在同步云端备份...",u.tone="primary";try{const E=await T;E&&(Sr(u,E),u.status="已发送，2 小时内可离线领取")}catch(E){u.status=`实时传输成功，但 MinIO 备份失败：${E.message}`,u.tone="danger";return}u.tone="success"}}catch(E){console.warn("realtime file send failed, fallback to minio",E);try{const se=await T;if(se){await Tr(u,h,se);return}}catch(se){console.warn("minio backup sync failed after realtime failure",se)}await or(u,h)}}catch(h){u.pending=!0,u.status=`发送失败：${h.message}`,u.tone="danger"}}},_r=function(l){var se;const u=l.payload||{},h=l.device_id||u.sender_device_id||"",T={id:h,name:u.sender_name||((se=Rt(h))==null?void 0:se.name)||`设备 ${lt(h)}`,type:jt(u.sender_type||"desktop"),connectionType:"等待实时数据"};if(M(T,!0),!p.value.find(Et=>Et.transferId===u.transfer_id)){if(u.kind==="text"){u.content&&p.value.push({id:Ue("incoming-text"),transferId:u.transfer_id,kind:"text",text:u.content||"",status:"已接收",tone:"success",copied:!1});return}p.value.push({id:Ue("incoming-file"),transferId:u.transfer_id,kind:"file",name:rt(u.name,"file"),size:At(Number(u.size_bytes||0)),sizeBytes:Number(u.size_bytes||0),status:"等待接收...",tone:"primary",progress:5,pending:!1,downloadUrl:"",ownedDownloadUrl:!1})}},br=function(l){const u=l.payload||{},h=p.value.find(T=>T.transferId===u.transfer_id);if(h&&h.kind==="file"){if(u.final_status==="completed"){h.progress=100,h.status=h.downloadUrl?"可保存":"传输完成",h.tone="success";return}if(u.final_status==="cancelled"){h.status="已取消",h.tone="danger";return}u.final_status==="fallback_uploading"&&(h.status="发送端正在上传回退文件...",h.tone="primary")}},wr=function(l){const u=l.payload||{};let h=p.value.find(T=>T.transferId===u.transfer_id);!h&&u.transfer_id&&(h={id:Ue("incoming-file"),transferId:u.transfer_id,kind:"file",name:rt(u.name,"file"),size:"",sizeBytes:0,status:"可保存",tone:"success",progress:100,pending:!1,downloadUrl:"",ownedDownloadUrl:!1},p.value.push(h)),!(!h||h.kind!=="file")&&(Bt(h,u.download_url||u.data_url||"",!1),h.status="可保存",h.progress=100,h.tone="success")},Ir=function(l){const u=l.final_status==="completed",h=l.final_status==="failed"||l.final_status==="cancelled",T=rt(l.name,"file");return{time:Rn(l.created_at),peer:`${lt(l.sender_device_id)} -> ${lt(l.receiver_device_id)}`,type:l.kind==="text"?"文本消息":`文件 ${T}`,size:At(Number(l.size_bytes||0)),status:u?`已完成(${l.current_channel||"p2p"})`:h?`已结束(${l.final_status})`:`进行中(${l.final_status||"pending"})`,tone:u?"success":h?"danger":"primary"}},(i,l)=>(j(),V("div",null,[y("div",Zu,[q(Oc,{theme:t.value,onToggleTheme:Cn},null,8,["theme"]),n.value==="main"?(j(),V("div",Qu,[q(gu,{devices:r.value,"is-scanning":s.value,"local-device-name":A.value.name,onSelectDevice:P},null,8,["devices","is-scanning","local-device-name"]),q(ku,{"generated-code":c.value,"is-waiting":a.value,"pending-downloads":f.value,"room-code-input":o.value,onCancelRoom:R,onCreateRoom:x,onJoinRoom:k,onUpdateRoomCode:d},null,8,["generated-code","is-waiting","pending-downloads","room-code-input"])])):Be("",!0),n.value==="transfer"?(j(),vt(ju,{key:1,"connection-type":m.value.type,"has-pending-items":$t.value,items:p.value,"network-hint":Lt.value,"peer-name":m.value.name,onClose:O,onCopyItem:Fe,onFilesSelected:ee,onRemoveItem:Ne,onSendAllPending:we,onSendText:W,onStartUpload:J},null,8,["connection-type","has-pending-items","items","network-hint","peer-name"])):Be("",!0),n.value==="admin"?(j(),vt(ou,{key:2,"file-limit":$.value,"minio-capacity":S.value,records:N.value,stats:U.value,onExit:Mo,onSaveConfig:Ro,"onUpdate:fileLimit":l[0]||(l[0]=u=>$.value=u),"onUpdate:minioCapacity":l[1]||(l[1]=u=>S.value=u)},null,8,["file-limit","minio-capacity","records","stats"])):Be("",!0)]),q(Rc,{onRequestAdmin:ko})]))}};Tc(af).mount("#app"); diff --git a/frontend/dist/index.html b/frontend/dist/index.html index b945419..230d685 100644 --- a/frontend/dist/index.html +++ b/frontend/dist/index.html @@ -5,7 +5,7 @@ AirShare Pro - + diff --git a/frontend/src/App.vue b/frontend/src/App.vue index 29f504d..0ae017d 100644 --- a/frontend/src/App.vue +++ b/frontend/src/App.vue @@ -49,6 +49,7 @@ const localDevice = ref({ id: '', name: '', type: '', + networkGroupKey: '', }) const persistedDeviceId = localStorage.getItem(DEVICE_ID_KEY) || '' @@ -233,6 +234,7 @@ async function registerCurrentDevice() { id: device.id, name: device.name, type: device.type, + networkGroupKey: device.network_group_key || '', } await loadPendingDownloads() @@ -1284,7 +1286,7 @@ function deriveNetworkGroupKey() { } function isSameLocalNetwork(networkGroupKey) { - const localNetworkGroupKey = deriveNetworkGroupKey() + const localNetworkGroupKey = localDevice.value.networkGroupKey || deriveNetworkGroupKey() return !!localNetworkGroupKey && networkGroupKey === localNetworkGroupKey }