Files

82 lines
1.9 KiB
Go

package controllers
import (
"encoding/json"
"github.com/fiskerinc/cloud-services/services/attendant/services"
"github.com/fiskerinc/cloud-services/pkg/cache"
"github.com/fiskerinc/cloud-services/pkg/common"
"github.com/fiskerinc/cloud-services/pkg/logger"
"github.com/fiskerinc/cloud-services/pkg/redis"
"github.com/fiskerinc/cloud-services/pkg/validator"
"github.com/pkg/errors"
)
// Mega ducky repeat of /handlers/get_file_keys. Need a code re-org
func GetFileKeys(db *services.DB, device common.Device, id string, data []byte) error {
logger.Debug().Msgf("GetFileKeys %v %s", device, id)
var err error
var req *common.FileKeysRequest
client := services.RedisClientPool().GetFromPool()
defer client.Close()
req, err = parseGetFileKeysRequest(data)
if err != nil {
notifyFileKeysGeneralError(client, device, id, err)
return err
}
keys, err := cache.RetrieveFileEncryptionParams(client, db.GetFileKeys(), req.FileIDs)
if err != nil {
notifyFileKeysGeneralError(client, device, id, err)
return err
}
err = client.SafePublishMessage(device.Key(id), common.Message{
Handler: "filekeys",
Data: keys,
})
if err != nil {
return err
}
logger.Debug().Msgf("GetFileKeys sent %v %s", device, id)
return nil
}
func parseGetFileKeysRequest(data []byte) (*common.FileKeysRequest, error) {
var status common.FileKeysRequest
err := json.Unmarshal(data, &status)
if err != nil {
return nil, errors.WithStack(err)
}
err = validator.ValidateStruct(status)
if err != nil {
return &status, errors.WithStack(err)
}
return &status, nil
}
func notifyFileKeysGeneralError(client redis.Client, device common.Device, id string, err error) {
e := client.SafePublishMessage(device.Key(id), common.Message{
Handler: "filekeys",
Data: []common.FileKeyResponse{
{
FileID: "0",
Error: err.Error(),
},
},
})
if e != nil {
logger.Error().Err(errors.WithStack(e)).Send()
}
}