mirror of
https://github.com/usememos/memos.git
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315 lines
10 KiB
Go
315 lines
10 KiB
Go
package v1
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"github.com/labstack/echo/v4"
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"github.com/usememos/memos/internal/util"
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"github.com/usememos/memos/store"
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)
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const (
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// LocalStorage means the storage service is local file system.
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LocalStorage int32 = -1
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// DatabaseStorage means the storage service is database.
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DatabaseStorage int32 = 0
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// Default storage service is database.
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DefaultStorage int32 = DatabaseStorage
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)
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type StorageType string
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const (
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StorageS3 StorageType = "S3"
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)
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func (t StorageType) String() string {
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return string(t)
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}
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type StorageConfig struct {
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S3Config *StorageS3Config `json:"s3Config"`
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}
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type StorageS3Config struct {
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EndPoint string `json:"endPoint"`
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Path string `json:"path"`
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Region string `json:"region"`
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AccessKey string `json:"accessKey"`
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SecretKey string `json:"secretKey"`
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Bucket string `json:"bucket"`
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URLPrefix string `json:"urlPrefix"`
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URLSuffix string `json:"urlSuffix"`
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}
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type Storage struct {
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ID int32 `json:"id"`
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Name string `json:"name"`
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Type StorageType `json:"type"`
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Config *StorageConfig `json:"config"`
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}
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type CreateStorageRequest struct {
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Name string `json:"name"`
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Type StorageType `json:"type"`
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Config *StorageConfig `json:"config"`
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}
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type UpdateStorageRequest struct {
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Type StorageType `json:"type"`
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Name *string `json:"name"`
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Config *StorageConfig `json:"config"`
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}
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func (s *APIV1Service) registerStorageRoutes(g *echo.Group) {
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g.GET("/storage", s.GetStorageList)
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g.POST("/storage", s.CreateStorage)
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g.PATCH("/storage/:storageId", s.UpdateStorage)
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g.DELETE("/storage/:storageId", s.DeleteStorage)
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}
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// GetStorageList godoc
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//
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// @Summary Get a list of storages
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// @Tags storage
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// @Produce json
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// @Success 200 {object} []store.Storage "List of storages"
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// @Failure 401 {object} nil "Missing user in session | Unauthorized"
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// @Failure 500 {object} nil "Failed to find user | Failed to convert storage"
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// @Router /api/v1/storage [GET]
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func (s *APIV1Service) GetStorageList(c echo.Context) error {
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ctx := c.Request().Context()
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userID, ok := c.Get(userIDContextKey).(int32)
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if !ok {
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return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
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}
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user, err := s.Store.GetUser(ctx, &store.FindUser{
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ID: &userID,
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})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
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}
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// We should only show storage list to host user.
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if user == nil || user.Role != store.RoleHost {
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return echo.NewHTTPError(http.StatusUnauthorized, "Unauthorized")
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}
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list, err := s.Store.ListStorages(ctx, &store.FindStorage{})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find storage list").SetInternal(err)
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}
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storageList := []*Storage{}
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for _, storage := range list {
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storageMessage, err := ConvertStorageFromStore(storage)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to convert storage").SetInternal(err)
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}
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storageList = append(storageList, storageMessage)
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}
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return c.JSON(http.StatusOK, storageList)
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}
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// CreateStorage godoc
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//
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// @Summary Create storage
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// @Tags storage
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// @Accept json
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// @Produce json
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// @Param body body CreateStorageRequest true "Request object."
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// @Success 200 {object} store.Storage "Created storage"
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// @Failure 400 {object} nil "Malformatted post storage request"
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// @Failure 401 {object} nil "Missing user in session"
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// @Failure 500 {object} nil "Failed to find user | Failed to create storage | Failed to convert storage"
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// @Router /api/v1/storage [POST]
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func (s *APIV1Service) CreateStorage(c echo.Context) error {
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ctx := c.Request().Context()
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userID, ok := c.Get(userIDContextKey).(int32)
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if !ok {
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return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
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}
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user, err := s.Store.GetUser(ctx, &store.FindUser{
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ID: &userID,
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})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
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}
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if user == nil || user.Role != store.RoleHost {
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return echo.NewHTTPError(http.StatusUnauthorized, "Unauthorized")
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}
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create := &CreateStorageRequest{}
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if err := json.NewDecoder(c.Request().Body).Decode(create); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Malformatted post storage request").SetInternal(err)
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}
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configString := ""
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if create.Type == StorageS3 && create.Config.S3Config != nil {
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configBytes, err := json.Marshal(create.Config.S3Config)
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if err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Malformatted post storage request").SetInternal(err)
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}
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configString = string(configBytes)
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}
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storage, err := s.Store.CreateStorage(ctx, &store.Storage{
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Name: create.Name,
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Type: create.Type.String(),
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Config: configString,
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})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to create storage").SetInternal(err)
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}
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storageMessage, err := ConvertStorageFromStore(storage)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to convert storage").SetInternal(err)
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}
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return c.JSON(http.StatusOK, storageMessage)
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}
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// DeleteStorage godoc
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//
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// @Summary Delete a storage
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// @Tags storage
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// @Produce json
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// @Param storageId path int true "Storage ID"
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// @Success 200 {boolean} true "Storage deleted"
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// @Failure 400 {object} nil "ID is not a number: %s | Storage service %d is using"
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// @Failure 401 {object} nil "Missing user in session | Unauthorized"
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// @Failure 500 {object} nil "Failed to find user | Failed to find storage | Failed to unmarshal storage service id | Failed to delete storage"
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// @Router /api/v1/storage/{storageId} [DELETE]
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//
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// NOTES:
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// - error message "Storage service %d is using" probably should be "Storage service %d is in use".
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func (s *APIV1Service) DeleteStorage(c echo.Context) error {
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ctx := c.Request().Context()
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userID, ok := c.Get(userIDContextKey).(int32)
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if !ok {
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return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
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}
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user, err := s.Store.GetUser(ctx, &store.FindUser{
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ID: &userID,
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})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
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}
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if user == nil || user.Role != store.RoleHost {
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return echo.NewHTTPError(http.StatusUnauthorized, "Unauthorized")
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}
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storageID, err := util.ConvertStringToInt32(c.Param("storageId"))
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if err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("ID is not a number: %s", c.Param("storageId"))).SetInternal(err)
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}
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systemSetting, err := s.Store.GetSystemSetting(ctx, &store.FindSystemSetting{Name: SystemSettingStorageServiceIDName.String()})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find storage").SetInternal(err)
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}
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if systemSetting != nil {
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storageServiceID := DefaultStorage
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err = json.Unmarshal([]byte(systemSetting.Value), &storageServiceID)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to unmarshal storage service id").SetInternal(err)
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}
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if storageServiceID == storageID {
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return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Storage service %d is using", storageID))
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}
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}
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if err = s.Store.DeleteStorage(ctx, &store.DeleteStorage{ID: storageID}); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to delete storage").SetInternal(err)
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}
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return c.JSON(http.StatusOK, true)
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}
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// UpdateStorage godoc
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//
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// @Summary Update a storage
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// @Tags storage
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// @Produce json
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// @Param storageId path int true "Storage ID"
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// @Param patch body UpdateStorageRequest true "Patch request"
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// @Success 200 {object} store.Storage "Updated resource"
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// @Failure 400 {object} nil "ID is not a number: %s | Malformatted patch storage request | Malformatted post storage request"
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// @Failure 401 {object} nil "Missing user in session | Unauthorized"
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// @Failure 500 {object} nil "Failed to find user | Failed to patch storage | Failed to convert storage"
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// @Router /api/v1/storage/{storageId} [PATCH]
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func (s *APIV1Service) UpdateStorage(c echo.Context) error {
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ctx := c.Request().Context()
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userID, ok := c.Get(userIDContextKey).(int32)
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if !ok {
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return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
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}
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user, err := s.Store.GetUser(ctx, &store.FindUser{
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ID: &userID,
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})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
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}
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if user == nil || user.Role != store.RoleHost {
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return echo.NewHTTPError(http.StatusUnauthorized, "Unauthorized")
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}
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storageID, err := util.ConvertStringToInt32(c.Param("storageId"))
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if err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("ID is not a number: %s", c.Param("storageId"))).SetInternal(err)
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}
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update := &UpdateStorageRequest{}
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if err := json.NewDecoder(c.Request().Body).Decode(update); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Malformatted patch storage request").SetInternal(err)
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}
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storageUpdate := &store.UpdateStorage{
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ID: storageID,
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}
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if update.Name != nil {
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storageUpdate.Name = update.Name
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}
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if update.Config != nil {
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if update.Type == StorageS3 {
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configBytes, err := json.Marshal(update.Config.S3Config)
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if err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Malformatted post storage request").SetInternal(err)
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}
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configString := string(configBytes)
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storageUpdate.Config = &configString
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}
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}
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storage, err := s.Store.UpdateStorage(ctx, storageUpdate)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to patch storage").SetInternal(err)
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}
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storageMessage, err := ConvertStorageFromStore(storage)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to convert storage").SetInternal(err)
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}
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return c.JSON(http.StatusOK, storageMessage)
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}
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func ConvertStorageFromStore(storage *store.Storage) (*Storage, error) {
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storageMessage := &Storage{
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ID: storage.ID,
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Name: storage.Name,
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Type: StorageType(storage.Type),
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Config: &StorageConfig{},
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}
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if storageMessage.Type == StorageS3 {
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s3Config := &StorageS3Config{}
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if err := json.Unmarshal([]byte(storage.Config), s3Config); err != nil {
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return nil, err
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}
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storageMessage.Config = &StorageConfig{
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S3Config: s3Config,
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}
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}
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return storageMessage, nil
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}
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