698 lines
20 KiB
Go
698 lines
20 KiB
Go
package handler
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"strconv"
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"strings"
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"time"
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"infinite-canvas/backend/internal/model"
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"infinite-canvas/backend/internal/service"
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"github.com/gin-gonic/gin"
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)
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func RegisterUserDataRoutes(r *gin.RouterGroup, svc *service.Service) {
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r.POST("/assets/batch", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 16<<10)
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var req struct {
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IDs []string `json:"ids"`
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}
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if err := c.ShouldBindJSON(&req); err != nil {
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fail(c, http.StatusBadRequest, err)
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return
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}
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assets, err := svc.UserAssetsByIDs(user.ID, req.IDs)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"assets": assets})
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})
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r.GET("/settings/prompt-templates", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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preferences, err := svc.UserPromptPreferences(user)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"preferences": preferences})
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})
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r.PATCH("/settings/prompt-templates/:operation", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
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var req service.UserPromptCustomizationRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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fail(c, http.StatusBadRequest, err)
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return
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}
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customization, err := svc.UpdateUserPromptCustomization(user, c.Param("operation"), req)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"customization": customization})
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})
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r.DELETE("/settings/prompt-templates/:operation", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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if err := svc.ResetUserPromptCustomization(user, c.Param("operation")); err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"ok": true})
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})
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r.GET("/settings/oss", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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setting, err := svc.UserOSSSetting(user)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"setting": setting})
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})
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r.PATCH("/settings/oss", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
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var req service.OSSSettingRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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fail(c, http.StatusBadRequest, err)
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return
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}
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setting, err := svc.UpdateUserOSSSetting(user, req)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"setting": setting})
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})
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r.POST("/settings/oss/test", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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if !enforceRateLimit(c, "user-storage-test:"+user.ID, 6, time.Minute) {
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return
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}
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
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var req service.OSSSettingRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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fail(c, http.StatusBadRequest, err)
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return
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}
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result, err := svc.TestUserOSSSetting(user, req)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, result)
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})
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r.GET("/resources", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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limit, _ := strconv.Atoi(c.DefaultQuery("limit", "200"))
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resources, err := svc.Resources(user.ID, limit)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"resources": resources})
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})
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r.GET("/resources/storage-usage", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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usage, err := svc.AccountFileStorageUsage(user.ID)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"usage": usage})
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})
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r.POST("/resources/:id/ark-private-asset", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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policy, available := loadRuntimePolicy(c, svc)
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if !available || !enforceRateLimit(c, "resources-ark-private-asset:"+user.ID, policy.Request.ResourceImportPerMinute, time.Minute) {
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return
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}
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result, err := svc.SyncResourceToArkPrivateAsset(c.Request.Context(), user, c.Param("id"))
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"sync": result})
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})
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r.POST("/resources", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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policy, available := loadRuntimePolicy(c, svc)
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if !available || !enforceRateLimit(c, "resources-upload:"+user.ID, policy.Request.ResourceUploadPerMinute, time.Minute) {
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return
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}
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, (policy.Resource.ResourceUploadMB<<20)+(1<<20))
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file, err := c.FormFile("file")
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if err != nil {
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var maxErr *http.MaxBytesError
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if errors.As(err, &maxErr) {
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// 超 MaxBytesReader 上限时 FormFile 返回英文 http 错误，转成与 service 配额校验一致的中文文案。
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fail(c, http.StatusBadRequest, fmt.Errorf("单个上传文件必须小于 %dMB", policy.Resource.ResourceUploadMB))
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return
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}
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fail(c, http.StatusBadRequest, err)
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return
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}
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width, _ := strconv.Atoi(c.PostForm("width"))
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height, _ := strconv.Atoi(c.PostForm("height"))
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durationMs, _ := strconv.ParseInt(c.PostForm("durationMs"), 10, 64)
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resource, err := svc.UploadResource(user.ID, file, c.PostForm("kind"), width, height, durationMs, c.GetHeader("X-Idempotency-Key"))
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"resource": resource})
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})
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r.POST("/resources/import", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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policy, available := loadRuntimePolicy(c, svc)
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if !available || !enforceRateLimit(c, "resources-import:"+user.ID, policy.Request.ResourceImportPerMinute, time.Minute) {
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return
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}
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
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var req struct {
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URL string `json:"url"`
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Kind string `json:"kind"`
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Width int `json:"width"`
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Height int `json:"height"`
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DurationMs int64 `json:"durationMs"`
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}
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if err := c.ShouldBindJSON(&req); err != nil {
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fail(c, http.StatusBadRequest, err)
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return
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}
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resource, err := svc.ImportResourceURL(user.ID, req.URL, req.Kind, req.Width, req.Height, req.DurationMs, c.GetHeader("X-Idempotency-Key"))
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"resource": resource})
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})
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r.GET("/resources/:id", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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resource, err := svc.Resource(user.ID, c.Param("id"))
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if err != nil {
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fail(c, http.StatusNotFound, err)
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return
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}
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ok(c, gin.H{"resource": resource})
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})
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r.GET("/resources/:id/oss-url", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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resource, err := svc.Resource(user.ID, c.Param("id"))
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if err != nil {
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fail(c, http.StatusNotFound, err)
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return
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}
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ossURL, err := svc.DirectResourceURL(user.ID, resource.ID)
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if err != nil {
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failService(c, err)
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return
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}
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// 签名地址只用于当前复制动作，禁止浏览器或中间代理缓存。
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c.Header("Cache-Control", "private, no-store")
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c.Header("Referrer-Policy", "no-referrer")
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ok(c, gin.H{"url": ossURL})
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})
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r.GET("/resources/:id/file", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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delivery, err := svc.PrepareResourceDelivery(user.ID, c.Param("id"), service.ResourceDeliveryOptions{
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ForceDirect: c.Query("direct") == "1",
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ForceProxy: c.Query("proxy") == "1",
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})
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if err != nil {
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failService(c, err)
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return
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}
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if delivery.RedirectURL != "" {
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// CDN 或对象存储直连地址不进入应用缓存，也不作为后续请求的 Referer 泄露。
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c.Header("Cache-Control", "private, no-store")
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c.Header("Referrer-Policy", "no-referrer")
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c.Header("X-Content-Type-Options", "nosniff")
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c.Redirect(http.StatusTemporaryRedirect, delivery.RedirectURL)
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return
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}
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resource := delivery.Resource
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etag := resourceResponseETag(resource)
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// variant=playback：serve 浏览器兼容播放副本（H.265→H.264 转码）。
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// 副本就绪时用独立 ETag 后缀，避免浏览器拿原件缓存命中 304 而继续黑屏。
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usePlayback := c.Query("variant") == "playback" && resource.Provider == "local" &&
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resource.PlaybackStatus == model.PlaybackStatusReady && resource.PlaybackObjectKey != ""
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serveETag := etag
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if usePlayback {
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serveETag = etag + ":pb"
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}
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// 私有资源允许浏览器保存响应，但每次复用前必须重新鉴权；304 会在读取 OSS 前返回。
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c.Header("Cache-Control", "private, no-cache")
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c.Header("ETag", serveETag)
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c.Header("Accept-Ranges", "bytes")
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c.Header("X-Content-Type-Options", "nosniff")
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if resource.Kind == "file" {
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c.Header("Content-Disposition", "attachment")
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c.Header("Content-Security-Policy", "sandbox")
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}
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if ifNoneMatch(c.GetHeader("If-None-Match"), serveETag) {
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c.Status(http.StatusNotModified)
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return
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}
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rangeHeader := c.GetHeader("Range")
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if ifRange := strings.TrimSpace(c.GetHeader("If-Range")); ifRange != "" && ifRange != serveETag {
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rangeHeader = ""
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}
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var stream *service.ResourceStream
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if usePlayback {
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stream, err = svc.OpenResourcePlaybackRange(user.ID, resource.ID)
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if err == nil {
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resource = stream.Resource // MimeType 已置 video/mp4
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} else if errors.Is(err, service.ErrPlaybackNotReady) {
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// 副本尚未就绪：回退原件，并撤销 :pb 后缀，保证副本就绪后
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// 浏览器不会拿原件缓存命中 304 而继续黑屏。
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c.Header("ETag", etag)
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stream, err = svc.OpenResourceRange(user.ID, resource.ID, rangeHeader)
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if err != nil {
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failService(c, err)
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return
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}
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} else {
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failService(c, err)
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return
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}
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} else {
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stream, err = svc.OpenResourceRange(user.ID, resource.ID, rangeHeader)
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if err != nil {
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failService(c, err)
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return
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}
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}
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if err != nil {
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failService(c, err)
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return
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}
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defer stream.Body.Close()
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if resource.MimeType == "" {
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resource.MimeType = "application/octet-stream"
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}
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if resource.Provider == "local" {
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if seeker, ok := stream.Body.(io.ReadSeeker); ok {
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c.Header("Content-Type", resource.MimeType)
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http.ServeContent(c.Writer, c.Request, resource.ID, resource.UpdatedAt, seeker)
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return
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}
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}
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if stream.ContentRange != "" {
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c.Header("Content-Range", stream.ContentRange)
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}
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if stream.AcceptRanges != "" {
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c.Header("Accept-Ranges", stream.AcceptRanges)
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}
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c.DataFromReader(stream.StatusCode, stream.ContentLength, resource.MimeType, stream.Body, nil)
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})
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publicResourceHandler := func(c *gin.Context) {
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stream, err := svc.OpenPublicResourceRange(c.Param("id"), c.Query("expires"), c.Query("signature"), c.GetHeader("Range"))
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if err != nil {
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failService(c, err)
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return
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}
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defer stream.Body.Close()
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resource := stream.Resource
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if resource.MimeType == "" {
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resource.MimeType = "application/octet-stream"
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}
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c.Header("Cache-Control", "public, max-age=0, must-revalidate")
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c.Header("Accept-Ranges", "bytes")
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c.Header("Referrer-Policy", "no-referrer")
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c.Header("X-Content-Type-Options", "nosniff")
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if stream.ContentRange != "" {
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c.Header("Content-Range", stream.ContentRange)
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}
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if seeker, ok := stream.Body.(io.ReadSeeker); ok {
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c.Header("Content-Type", resource.MimeType)
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http.ServeContent(c.Writer, c.Request, resource.ID, resource.UpdatedAt, seeker)
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return
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}
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c.DataFromReader(stream.StatusCode, stream.ContentLength, resource.MimeType, stream.Body, nil)
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}
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r.GET("/public/resources/:id/file", publicResourceHandler)
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r.GET("/public/resources/:id/file/:filename", publicResourceHandler)
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r.GET("/assets", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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if _, paged := c.GetQuery("page"); paged || hasUserAssetPageFilters(c) {
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page, pageErr := strconv.Atoi(c.DefaultQuery("page", "1"))
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if pageErr != nil || page < 1 {
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fail(c, http.StatusBadRequest, service.BadAuthRequest("页码必须是正整数"))
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return
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}
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pageSize, pageSizeErr := strconv.Atoi(c.DefaultQuery("page_size", "40"))
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if pageSizeErr != nil || pageSize < 1 {
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fail(c, http.StatusBadRequest, service.BadAuthRequest("每页数量必须是正整数"))
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return
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}
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var folderID *string
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if value, present := c.GetQuery("folder_id"); present {
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folderID = &value
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}
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assets, pageErr := svc.UserAssetsPage(user.ID, page, pageSize, service.UserAssetPageFilter{
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Kind: c.Query("kind"), Category: c.Query("category"), FolderID: folderID,
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Uncategorized: c.Query("uncategorized") == "1", Status: c.Query("status"), Query: c.Query("q"),
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})
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if pageErr != nil {
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failService(c, pageErr)
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return
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}
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ok(c, assets)
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return
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}
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assets, err := svc.UserAssetSummaries(user.ID)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"assets": assets})
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})
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r.GET("/asset-folders", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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folders, err := svc.AssetFolders(user.ID)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"folders": folders})
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})
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r.POST("/asset-folders", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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}
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var req service.CreateAssetFolderRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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fail(c, http.StatusBadRequest, err)
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return
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}
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folder, err := svc.CreateAssetFolder(user.ID, req)
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if err != nil {
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failService(c, err)
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return
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}
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ok(c, gin.H{"folder": folder})
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})
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r.PATCH("/asset-folders/:id", func(c *gin.Context) {
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user, err := currentUser(c, svc)
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if err != nil {
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failService(c, err)
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return
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||
}
|
||
var req service.UpdateAssetFolderRequest
|
||
if err := c.ShouldBindJSON(&req); err != nil {
|
||
fail(c, http.StatusBadRequest, err)
|
||
return
|
||
}
|
||
folder, err := svc.UpdateAssetFolder(user.ID, c.Param("id"), req)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"folder": folder})
|
||
})
|
||
r.DELETE("/asset-folders/:id", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
if err := svc.DeleteAssetFolder(user.ID, c.Param("id")); err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"id": c.Param("id")})
|
||
})
|
||
r.PATCH("/assets/folder", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
var req service.MoveUserAssetsRequest
|
||
if err := c.ShouldBindJSON(&req); err != nil {
|
||
fail(c, http.StatusBadRequest, err)
|
||
return
|
||
}
|
||
if err := svc.MoveUserAssetsToFolder(user.ID, req); err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"assetIds": req.AssetIDs, "folderId": req.FolderID})
|
||
})
|
||
r.GET("/user-data/snapshot", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
snapshot, err := svc.UserDataSnapshot(user.ID)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, snapshot)
|
||
})
|
||
r.GET("/assets/:id", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
asset, err := svc.UserAsset(user.ID, c.Param("id"))
|
||
if err != nil {
|
||
fail(c, http.StatusNotFound, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"asset": asset})
|
||
})
|
||
r.PUT("/assets/:id", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
policy, available := loadRuntimePolicy(c, svc)
|
||
if !available || !enforceRateLimit(c, "assets-write:"+user.ID, policy.Request.AssetWritePerMinute, time.Minute) {
|
||
return
|
||
}
|
||
c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 5<<20)
|
||
var req struct {
|
||
Asset json.RawMessage `json:"asset"`
|
||
}
|
||
if err := c.ShouldBindJSON(&req); err != nil {
|
||
fail(c, http.StatusBadRequest, err)
|
||
return
|
||
}
|
||
var identity struct {
|
||
ID string `json:"id"`
|
||
}
|
||
if json.Unmarshal(req.Asset, &identity) != nil || identity.ID != c.Param("id") {
|
||
fail(c, http.StatusBadRequest, service.BadAuthRequest("素材 ID 与请求路径不一致"))
|
||
return
|
||
}
|
||
asset, err := svc.UpsertUserAsset(user.ID, req.Asset)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"asset": asset})
|
||
})
|
||
r.DELETE("/assets/:id", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
if err := svc.DeleteUserAsset(user.ID, c.Param("id")); err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"id": c.Param("id")})
|
||
})
|
||
r.GET("/canvas-projects", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
if c.Query("page") != "" {
|
||
page, _ := strconv.Atoi(c.Query("page"))
|
||
pageSize, _ := strconv.Atoi(c.Query("page_size"))
|
||
result, pageErr := svc.UserCanvasProjectsPage(user.ID, page, pageSize, c.Query("project_id"), c.Query("q"), c.Query("sort"))
|
||
if pageErr != nil {
|
||
failService(c, pageErr)
|
||
return
|
||
}
|
||
ok(c, result)
|
||
return
|
||
}
|
||
projects, err := svc.UserCanvasProjectSummaries(user.ID)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"projects": projects})
|
||
})
|
||
r.GET("/canvas-projects/:id", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
project, err := svc.UserCanvasProject(user.ID, c.Param("id"))
|
||
if err != nil {
|
||
fail(c, http.StatusNotFound, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"project": project})
|
||
})
|
||
r.PUT("/canvas-projects/:id", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
policy, available := loadRuntimePolicy(c, svc)
|
||
if !available || !enforceRateLimit(c, "canvas-write:"+user.ID, policy.Request.CanvasWritePerMinute, time.Minute) {
|
||
return
|
||
}
|
||
c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 5<<20)
|
||
var req struct {
|
||
Project json.RawMessage `json:"project"`
|
||
}
|
||
if err := c.ShouldBindJSON(&req); err != nil {
|
||
fail(c, http.StatusBadRequest, err)
|
||
return
|
||
}
|
||
var identity struct {
|
||
ID string `json:"id"`
|
||
}
|
||
if json.Unmarshal(req.Project, &identity) != nil || identity.ID != c.Param("id") {
|
||
fail(c, http.StatusBadRequest, service.BadAuthRequest("画布 ID 与请求路径不一致"))
|
||
return
|
||
}
|
||
project, err := svc.UpsertUserCanvasProject(user.ID, req.Project)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"project": project})
|
||
})
|
||
r.DELETE("/canvas-projects/:id", func(c *gin.Context) {
|
||
user, err := currentUser(c, svc)
|
||
if err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
if err := svc.DeleteUserCanvasProject(user.ID, c.Param("id")); err != nil {
|
||
failService(c, err)
|
||
return
|
||
}
|
||
ok(c, gin.H{"id": c.Param("id")})
|
||
})
|
||
}
|
||
|
||
func hasUserAssetPageFilters(c *gin.Context) bool {
|
||
for _, key := range []string{"page_size", "kind", "category", "folder_id", "uncategorized", "status", "q"} {
|
||
if _, present := c.GetQuery(key); present {
|
||
return true
|
||
}
|
||
}
|
||
return false
|
||
}
|
||
|
||
func resourceResponseETag(resource *model.Resource) string {
|
||
value := strings.Trim(strings.TrimSpace(resource.ETag), `"`)
|
||
if value == "" {
|
||
value = fmt.Sprintf("%s-%d-%d", resource.ID, resource.Size, resource.UpdatedAt.UnixNano())
|
||
}
|
||
return strconv.Quote(value)
|
||
}
|
||
|
||
func ifNoneMatch(header string, etag string) bool {
|
||
for _, candidate := range strings.Split(header, ",") {
|
||
candidate = strings.TrimSpace(strings.TrimPrefix(strings.TrimSpace(candidate), "W/"))
|
||
if candidate == "*" || candidate == etag {
|
||
return true
|
||
}
|
||
}
|
||
return false
|
||
}
|