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package s3api
import (
"context"
"fmt"
"strings"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/pb/iam_pb"
proto "github.com/golang/protobuf/proto"
"google.golang.org/grpc"
"github.com/chrislusf/seaweedfs/weed/util"
)
func (s3a *S3ApiServer) mkdir(parentDirectoryPath string, dirName string, fn func(entry *filer_pb.Entry)) error {
return filer_pb.Mkdir(s3a, parentDirectoryPath, dirName, fn)
}
func (s3a *S3ApiServer) mkFile(parentDirectoryPath string, fileName string, chunks []*filer_pb.FileChunk) error {
return filer_pb.MkFile(s3a, parentDirectoryPath, fileName, chunks)
}
func (s3a *S3ApiServer) list(parentDirectoryPath, prefix, startFrom string, inclusive bool, limit uint32) (entries []*filer_pb.Entry, isLast bool, err error) {
err = filer_pb.List(s3a, parentDirectoryPath, prefix, func(entry *filer_pb.Entry, isLastEntry bool) error {
entries = append(entries, entry)
if isLastEntry {
isLast = true
}
return nil
}, startFrom, inclusive, limit)
return
}
func (s3a *S3ApiServer) rm(parentDirectoryPath, entryName string, isDeleteData, isRecursive bool) error {
return s3a.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
err := doDeleteEntry(client, parentDirectoryPath, entryName, isDeleteData, isRecursive)
if err != nil {
return err
}
return nil
})
}
func doDeleteEntry(client filer_pb.SeaweedFilerClient, parentDirectoryPath string, entryName string, isDeleteData bool, isRecursive bool) error {
request := &filer_pb.DeleteEntryRequest{
Directory: parentDirectoryPath,
Name: entryName,
IsDeleteData: isDeleteData,
IsRecursive: isRecursive,
}
glog.V(1).Infof("delete entry %v/%v: %v", parentDirectoryPath, entryName, request)
if resp, err := client.DeleteEntry(context.Background(), request); err != nil {
glog.V(0).Infof("delete entry %v: %v", request, err)
return fmt.Errorf("delete entry %s/%s: %v", parentDirectoryPath, entryName, err)
} else {
if resp.Error != "" {
return fmt.Errorf("delete entry %s/%s: %v", parentDirectoryPath, entryName, resp.Error)
}
}
return nil
}
func (s3a *S3ApiServer) exists(parentDirectoryPath string, entryName string, isDirectory bool) (exists bool, err error) {
return filer_pb.Exists(s3a, parentDirectoryPath, entryName, isDirectory)
}
func (s3a *S3ApiServer) getEntry(parentDirectoryPath, entryName string) (entry *filer_pb.Entry, err error) {
fullPath := util.NewFullPath(parentDirectoryPath, entryName)
return filer_pb.GetEntry(s3a, fullPath)
}
func loadS3config(iam *IdentityAccessManagement, option *S3ApiServerOption) error {
return pb.WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
client := filer_pb.NewSeaweedFilerClient(grpcConnection)
resp, err := filer_pb.LookupEntry(client, &filer_pb.LookupDirectoryEntryRequest{
Directory: "/.configs",
Name: "s3identities",
})
if err != nil {
return err
}
for name, ident := range resp.Entry.Extended {
t := &Identity{
Name: name,
Credentials: nil,
Actions: nil,
}
identity := &iam_pb.Identity{}
if err := proto.Unmarshal(ident, identity); err != nil {
return err
}
for _, action := range identity.Actions {
t.Actions = append(t.Actions, Action(action))
}
for _, cred := range identity.Credentials {
t.Credentials = append(t.Credentials, &Credential{
AccessKey: cred.AccessKey,
SecretKey: cred.SecretKey,
})
glog.V(0).Infof("AccessKey %s, SecretKey: %s", cred.AccessKey, cred.SecretKey)
}
iam.identities = append(iam.identities, t)
}
return nil
}, option.FilerGrpcAddress, option.GrpcDialOption)
}
/* testing save
func saveS3config(iam *IdentityAccessManagement, option *S3ApiServerOption) (error) {
return pb.WithCachedGrpcClient(func(grpcConnection *grpc.ClientConn) error {
client := filer_pb.NewSeaweedFilerClient(grpcConnection)
entry := &filer_pb.Entry{
Name: "s3identities",
IsDirectory: false,
Attributes: &filer_pb.FuseAttributes{
Mtime: time.Now().Unix(),
Crtime: time.Now().Unix(),
FileMode: uint32(0644),
Collection: "",
Replication: "",
},
Extended: make(map[string][]byte),
}
for _, identity := range iam.identities {
glog.V(0).Infof("get iam identities %s", identity.Name)
i := &iam_pb.Identity{
Name: identity.Name,
Credentials: []*iam_pb.Credential{},
Actions: []string{},
}
for _, cred := range identity.Credentials {
i.Credentials = append(i.Credentials, &iam_pb.Credential{
AccessKey: cred.AccessKey,
SecretKey: cred.SecretKey,
})
}
for _, action := range identity.Actions {
i.Actions = append(i.Actions, string(action))
}
ident, err := proto.Marshal(i)
if err != nil {
return err
}
entry.Extended[identity.Name] = ident
}
_, err := filer_pb.LookupEntry(client, &filer_pb.LookupDirectoryEntryRequest{
Directory: "/.configs",
Name: "s3identities",
})
if err == filer_pb.ErrNotFound {
err = filer_pb.CreateEntry(client, &filer_pb.CreateEntryRequest{
Directory: "/.configs",
Entry: entry,
IsFromOtherCluster: false,
Signatures: nil,
})
} else {
err = filer_pb.UpdateEntry(client, &filer_pb.UpdateEntryRequest{
Directory: "/.configs",
Entry: entry,
IsFromOtherCluster: false,
Signatures: nil,
})
}
return err
},option.FilerGrpcAddress, option.GrpcDialOption)
}
*/
func objectKey(key *string) *string {
if strings.HasPrefix(*key, "/") {
t := (*key)[1:]
return &t
}
return key
}
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