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system.go
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system.go
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package server
import (
"encoding/json"
"net/http"
"os"
"github.com/usememos/memos/api"
"github.com/usememos/memos/common"
metric "github.com/usememos/memos/plugin/metrics"
"github.com/labstack/echo/v4"
)
func (s *Server) registerSystemRoutes(g *echo.Group) {
g.GET("/ping", func(c echo.Context) error {
data := s.Profile
c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(data)); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to compose system profile").SetInternal(err)
}
return nil
})
g.GET("/status", func(c echo.Context) error {
ctx := c.Request().Context()
hostUserType := api.Host
hostUserFind := api.UserFind{
Role: &hostUserType,
}
hostUser, err := s.Store.FindUser(ctx, &hostUserFind)
if err != nil && common.ErrorCode(err) != common.NotFound {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find host user").SetInternal(err)
}
if hostUser != nil {
// data desensitize
hostUser.OpenID = ""
hostUser.Email = ""
}
systemStatus := api.SystemStatus{
Host: hostUser,
Profile: *s.Profile,
DBSize: 0,
AllowSignUp: false,
AdditionalStyle: "",
AdditionalScript: "",
CustomizedProfile: api.CustomizedProfile{
Name: "memos",
LogoURL: "",
Description: "",
Locale: "en",
Appearance: "system",
ExternalURL: "",
},
}
systemSettingList, err := s.Store.FindSystemSettingList(ctx, &api.SystemSettingFind{})
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find system setting list").SetInternal(err)
}
for _, systemSetting := range systemSettingList {
var value interface{}
err := json.Unmarshal([]byte(systemSetting.Value), &value)
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to unmarshal system setting").SetInternal(err)
}
if systemSetting.Name == api.SystemSettingAllowSignUpName {
systemStatus.AllowSignUp = value.(bool)
} else if systemSetting.Name == api.SystemSettingAdditionalStyleName {
systemStatus.AdditionalStyle = value.(string)
} else if systemSetting.Name == api.SystemSettingAdditionalScriptName {
systemStatus.AdditionalScript = value.(string)
} else if systemSetting.Name == api.SystemSettingCustomizedProfileName {
valueMap := value.(map[string]interface{})
systemStatus.CustomizedProfile = api.CustomizedProfile{}
if v := valueMap["name"]; v != nil {
systemStatus.CustomizedProfile.Name = v.(string)
}
if v := valueMap["logoUrl"]; v != nil {
systemStatus.CustomizedProfile.LogoURL = v.(string)
}
if v := valueMap["description"]; v != nil {
systemStatus.CustomizedProfile.Description = v.(string)
}
if v := valueMap["locale"]; v != nil {
systemStatus.CustomizedProfile.Locale = v.(string)
}
if v := valueMap["appearance"]; v != nil {
systemStatus.CustomizedProfile.Appearance = v.(string)
}
if v := valueMap["externalUrl"]; v != nil {
systemStatus.CustomizedProfile.ExternalURL = v.(string)
}
}
}
userID, ok := c.Get(getUserIDContextKey()).(int)
// Get database size for host user.
if ok {
user, err := s.Store.FindUser(ctx, &api.UserFind{
ID: &userID,
})
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
}
if user != nil && user.Role == api.Host {
fi, err := os.Stat(s.Profile.DSN)
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to read database fileinfo").SetInternal(err)
}
systemStatus.DBSize = fi.Size()
}
}
c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(systemStatus)); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to encode system status response").SetInternal(err)
}
return nil
})
g.POST("/system/setting", func(c echo.Context) error {
ctx := c.Request().Context()
userID, ok := c.Get(getUserIDContextKey()).(int)
if !ok {
return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
}
user, err := s.Store.FindUser(ctx, &api.UserFind{
ID: &userID,
})
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
}
if user == nil || user.Role != api.Host {
return echo.NewHTTPError(http.StatusUnauthorized, "Unauthorized")
}
systemSettingUpsert := &api.SystemSettingUpsert{}
if err := json.NewDecoder(c.Request().Body).Decode(systemSettingUpsert); err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "Malformatted post system setting request").SetInternal(err)
}
if err := systemSettingUpsert.Validate(); err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "system setting invalidate").SetInternal(err)
}
systemSetting, err := s.Store.UpsertSystemSetting(ctx, systemSettingUpsert)
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to upsert system setting").SetInternal(err)
}
s.Collector.Collect(ctx, &metric.Metric{
Name: "systemSetting updated",
Labels: map[string]string{"field": string(systemSettingUpsert.Name)},
})
c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(systemSetting)); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to encode system setting response").SetInternal(err)
}
return nil
})
g.GET("/system/setting", func(c echo.Context) error {
ctx := c.Request().Context()
systemSettingList, err := s.Store.FindSystemSettingList(ctx, &api.SystemSettingFind{})
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find system setting list").SetInternal(err)
}
c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(systemSettingList)); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to encode system setting list response").SetInternal(err)
}
return nil
})
g.POST("/system/vacuum", func(c echo.Context) error {
ctx := c.Request().Context()
userID, ok := c.Get(getUserIDContextKey()).(int)
if !ok {
return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
}
user, err := s.Store.FindUser(ctx, &api.UserFind{
ID: &userID,
})
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find user").SetInternal(err)
}
if user == nil || user.Role != api.Host {
return echo.NewHTTPError(http.StatusUnauthorized, "Unauthorized")
}
if err := s.Store.Vacuum(ctx); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to vacuum database").SetInternal(err)
}
c.Response().WriteHeader(http.StatusOK)
return nil
})
}