diff --git a/cmd/cli/commands/sync/sync.go b/cmd/cli/commands/sync/sync.go new file mode 100644 index 0000000..5a809c0 --- /dev/null +++ b/cmd/cli/commands/sync/sync.go @@ -0,0 +1,42 @@ +package sync + +import ( + "cloudsave/pkg/remote" + "cloudsave/pkg/sync/ssh" + "context" + "flag" + "fmt" + "os" + + "github.com/google/subcommands" +) + +type ( + SyncCmd struct { + } +) + +func (*SyncCmd) Name() string { return "sync" } +func (*SyncCmd) Synopsis() string { return "list all game registered" } +func (*SyncCmd) Usage() string { + return `add: + List all game registered +` +} + +func (p *SyncCmd) SetFlags(f *flag.FlagSet) { +} + +func (p *SyncCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus { + remotes, err := remote.All() + if err != nil { + fmt.Fprintln(os.Stderr, "error: failed to load datastore:", err) + return subcommands.ExitFailure + } + + for _, remote := range remotes { + ssh.SFTPSyncer{}.Sync(remote) + } + + return subcommands.ExitSuccess +} diff --git a/cmd/cli/main.go b/cmd/cli/main.go index 2fb7ba5..0c68389 100644 --- a/cmd/cli/main.go +++ b/cmd/cli/main.go @@ -6,6 +6,7 @@ import ( "cloudsave/cmd/cli/commands/remote" "cloudsave/cmd/cli/commands/remove" "cloudsave/cmd/cli/commands/run" + "cloudsave/cmd/cli/commands/sync" "context" "flag" "os" @@ -24,6 +25,7 @@ func main() { subcommands.Register(&remove.RemoveCmd{}, "management") subcommands.Register(&remote.RemoteCmd{}, "remote") + subcommands.Register(&sync.SyncCmd{}, "remote") flag.Parse() ctx := context.Background() diff --git a/cmd/server/api/api.go b/cmd/server/api/api.go deleted file mode 100644 index 9919507..0000000 --- a/cmd/server/api/api.go +++ /dev/null @@ -1,20 +0,0 @@ -package api - -import ( - "net/http" - - "github.com/99designs/basicauth-go" - "github.com/go-chi/chi/v5" - "github.com/go-chi/chi/v5/middleware" -) - -func New(htaccess map[string][]string) *chi.Mux { - r := chi.NewRouter() - r.Use(middleware.Logger) - r.Use(basicauth.New("basic", htaccess)) - r.Get("/", func(w http.ResponseWriter, r *http.Request) { - w.Write([]byte("Hello World!")) - }) - - return r -} diff --git a/go.mod b/go.mod index 5d94aff..e02d1b0 100644 --- a/go.mod +++ b/go.mod @@ -3,9 +3,14 @@ module cloudsave go 1.24 require ( - github.com/99designs/basicauth-go v0.0.0-20230316000542-bf6f9cbbf0f8 - github.com/go-chi/chi/v5 v5.2.1 github.com/google/subcommands v1.2.0 + github.com/pkg/sftp v1.13.9 + golang.org/x/crypto v0.38.0 + golang.org/x/term v0.32.0 ) -require github.com/stretchr/testify v1.10.0 // indirect +require ( + github.com/kr/fs v0.1.0 // indirect + github.com/stretchr/testify v1.10.0 // indirect + golang.org/x/sys v0.33.0 // indirect +) diff --git a/go.sum b/go.sum index 65c4c26..960b8cc 100644 --- a/go.sum +++ b/go.sum @@ -1,14 +1,91 @@ -github.com/99designs/basicauth-go v0.0.0-20230316000542-bf6f9cbbf0f8 h1:nMpu1t4amK3vJWBibQ5X/Nv0aXL+b69TQf2uK5PH7Go= -github.com/99designs/basicauth-go v0.0.0-20230316000542-bf6f9cbbf0f8/go.mod h1:3cARGAK9CfW3HoxCy1a0G4TKrdiKke8ftOMEOHyySYs= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/go-chi/chi/v5 v5.2.1 h1:KOIHODQj58PmL80G2Eak4WdvUzjSJSm0vG72crDCqb8= -github.com/go-chi/chi/v5 v5.2.1/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/subcommands v1.2.0 h1:vWQspBTo2nEqTUFita5/KeEWlUL8kQObDFbub/EN9oE= github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk= +github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8= +github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg= +github.com/pkg/sftp v1.13.9 h1:4NGkvGudBL7GteO3m6qnaQ4pC0Kvf0onSVc9gR3EWBw= +github.com/pkg/sftp v1.13.9/go.mod h1:OBN7bVXdstkFFN/gdnHPUb5TE8eb8G1Rp9wCItqjkkA= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA= github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod 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h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/pkg/remote/remote.go b/pkg/remote/remote.go index 84c40ff..0507db6 100644 --- a/pkg/remote/remote.go +++ b/pkg/remote/remote.go @@ -70,6 +70,33 @@ func All() ([]Remote, error) { return remotes, nil } +func One(gameID string) (Remote, error) { + content, err := os.ReadFile(filepath.Join(datastorepath, gameID, "remote.json")) + if err != nil { + return Remote{}, err + } + + var r Remote + err = json.Unmarshal(content, &r) + if err != nil { + return Remote{}, fmt.Errorf("corrupted datastore: failed to parse %s/remote.json: %w", gameID, err) + } + + content, err = os.ReadFile(filepath.Join(datastorepath, gameID, "metadata.json")) + if err != nil { + return Remote{}, fmt.Errorf("corrupted datastore: failed to read %s/metadata.json: %w", gameID, err) + } + + var m game.Metadata + err = json.Unmarshal(content, &m) + if err != nil { + return Remote{}, fmt.Errorf("corrupted datastore: failed to parse %s/metadata.json: %w", gameID, err) + } + + r.GameID = m.ID + return r, nil +} + func Set(gameID, url string) error { r := Remote{ URL: url, diff --git a/pkg/remote/sync.go b/pkg/remote/sync.go new file mode 100644 index 0000000..38fefd7 --- /dev/null +++ b/pkg/remote/sync.go @@ -0,0 +1,99 @@ +package remote + +import ( + "fmt" + "log" + "os" + "path/filepath" + "syscall" + + "github.com/pkg/sftp" + "golang.org/x/crypto/ssh" + "golang.org/x/term" +) + +func ConnectWithKey(host, user string) (*sftp.Client, error) { + authMethods := loadSshKeys() + + // Create SSH client configuration + config := &ssh.ClientConfig{ + User: user, + Auth: authMethods, + } + + return connect(host, config) +} + +func ConnectWithPassword(host, user string) (*sftp.Client, error) { + fmt.Printf("%s@%s's password:", user, host) + bytePassword, err := term.ReadPassword(int(syscall.Stdin)) + if err != nil { + return nil, err + } + + // Create SSH client configuration + config := &ssh.ClientConfig{ + User: user, + Auth: []ssh.AuthMethod{ + ssh.Password(string(bytePassword)), + }, + } + + return connect(host, config) +} + +func connect(host string, config *ssh.ClientConfig) (*sftp.Client, error) { + // Connect to the SSH server + conn, err := ssh.Dial("tcp", host, config) + if err != nil { + return nil, fmt.Errorf("cannot connect to ssh server: %w", err) + } + defer conn.Close() + + // Open SFTP session + sftpClient, err := sftp.NewClient(conn) + if err != nil { + return nil, fmt.Errorf("cannot connect to ssh server: %w", err) + } + return sftpClient, nil +} + +func loadSshKeys() []ssh.AuthMethod { + dirname, err := os.UserHomeDir() + if err != nil { + log.Fatal(err) + } + + var auths []ssh.AuthMethod + entries, err := os.ReadDir(filepath.Join(dirname, ".ssh")) + if err != nil { + return auths + } + + for _, entry := range entries { + if entry.IsDir() { + continue + } + name := entry.Name() + keyPath := filepath.Join(dirname, name) + keyData, err := os.ReadFile(keyPath) + if err != nil { + continue + } + signer, err := ssh.ParsePrivateKey(keyData) + if err != nil { + fmt.Printf("%s's passphrase:", entry.Name()) + bytePassword, err := term.ReadPassword(int(syscall.Stdin)) + if err != nil { + continue + } + signer, err = ssh.ParsePrivateKeyWithPassphrase(keyData, bytePassword) + if err != nil { + continue + } + } + auths = append(auths, ssh.PublicKeys(signer)) + } + + return auths +} diff --git a/pkg/sync/ssh/ssh.go b/pkg/sync/ssh/ssh.go new file mode 100644 index 0000000..48ba216 --- /dev/null +++ b/pkg/sync/ssh/ssh.go @@ -0,0 +1,32 @@ +package ssh + +import ( + "cloudsave/pkg/remote" + "fmt" + "log" + "os/user" +) + +type ( + SFTPSyncer struct { + } +) + +func (SFTPSyncer) Sync(r remote.Remote) error { + currentUser, err := user.Current() + if err != nil { + log.Fatalf("Failed to get current user: %v", err) + } + cli, err := remote.ConnectWithKey(r.URL, currentUser.Username) + if err != nil { + cli, err = remote.ConnectWithPassword(r.URL, currentUser.Username) + if err != nil { + return fmt.Errorf("failed to connect to host: %w", err) + } + } + defer cli.Close() + + + + return nil +}