sftpgo/common/connection_test.go
2021-06-01 22:28:43 +02:00

321 lines
10 KiB
Go

package common
import (
"os"
"path"
"path/filepath"
"runtime"
"testing"
"time"
"github.com/pkg/sftp"
"github.com/stretchr/testify/assert"
"github.com/drakkan/sftpgo/dataprovider"
"github.com/drakkan/sftpgo/vfs"
)
// MockOsFs mockable OsFs
type MockOsFs struct {
vfs.Fs
hasVirtualFolders bool
}
// Name returns the name for the Fs implementation
func (fs MockOsFs) Name() string {
return "mockOsFs"
}
// HasVirtualFolders returns true if folders are emulated
func (fs MockOsFs) HasVirtualFolders() bool {
return fs.hasVirtualFolders
}
func (fs MockOsFs) IsUploadResumeSupported() bool {
return !fs.hasVirtualFolders
}
func newMockOsFs(hasVirtualFolders bool, connectionID, rootDir string) vfs.Fs {
return &MockOsFs{
Fs: vfs.NewOsFs(connectionID, rootDir, ""),
hasVirtualFolders: hasVirtualFolders,
}
}
func TestRemoveErrors(t *testing.T) {
mappedPath := filepath.Join(os.TempDir(), "map")
homePath := filepath.Join(os.TempDir(), "home")
user := dataprovider.User{
Username: "remove_errors_user",
HomeDir: homePath,
VirtualFolders: []vfs.VirtualFolder{
{
BaseVirtualFolder: vfs.BaseVirtualFolder{
Name: filepath.Base(mappedPath),
MappedPath: mappedPath,
},
VirtualPath: "/virtualpath",
},
},
}
user.Permissions = make(map[string][]string)
user.Permissions["/"] = []string{dataprovider.PermAny}
fs := vfs.NewOsFs("", os.TempDir(), "")
conn := NewBaseConnection("", ProtocolFTP, "", user)
err := conn.IsRemoveDirAllowed(fs, mappedPath, "/virtualpath1")
if assert.Error(t, err) {
assert.Contains(t, err.Error(), "permission denied")
}
err = conn.RemoveFile(fs, filepath.Join(homePath, "missing_file"), "/missing_file",
vfs.NewFileInfo("info", false, 100, time.Now(), false))
assert.Error(t, err)
}
func TestSetStatMode(t *testing.T) {
oldSetStatMode := Config.SetstatMode
Config.SetstatMode = 1
fakePath := "fake path"
user := dataprovider.User{
HomeDir: os.TempDir(),
}
user.Permissions = make(map[string][]string)
user.Permissions["/"] = []string{dataprovider.PermAny}
fs := newMockOsFs(true, "", user.GetHomeDir())
conn := NewBaseConnection("", ProtocolWebDAV, "", user)
err := conn.handleChmod(fs, fakePath, fakePath, nil)
assert.NoError(t, err)
err = conn.handleChown(fs, fakePath, fakePath, nil)
assert.NoError(t, err)
err = conn.handleChtimes(fs, fakePath, fakePath, nil)
assert.NoError(t, err)
Config.SetstatMode = 2
err = conn.handleChmod(fs, fakePath, fakePath, nil)
assert.NoError(t, err)
Config.SetstatMode = oldSetStatMode
}
func TestRecursiveRenameWalkError(t *testing.T) {
fs := vfs.NewOsFs("", os.TempDir(), "")
conn := NewBaseConnection("", ProtocolWebDAV, "", dataprovider.User{})
err := conn.checkRecursiveRenameDirPermissions(fs, fs, "/source", "/target")
assert.ErrorIs(t, err, os.ErrNotExist)
}
func TestCrossRenameFsErrors(t *testing.T) {
fs := vfs.NewOsFs("", os.TempDir(), "")
conn := NewBaseConnection("", ProtocolWebDAV, "", dataprovider.User{})
res := conn.hasSpaceForCrossRename(fs, vfs.QuotaCheckResult{}, 1, "missingsource")
assert.False(t, res)
if runtime.GOOS != osWindows {
dirPath := filepath.Join(os.TempDir(), "d")
err := os.Mkdir(dirPath, os.ModePerm)
assert.NoError(t, err)
err = os.Chmod(dirPath, 0001)
assert.NoError(t, err)
res = conn.hasSpaceForCrossRename(fs, vfs.QuotaCheckResult{}, 1, dirPath)
assert.False(t, res)
err = os.Chmod(dirPath, os.ModePerm)
assert.NoError(t, err)
err = os.Remove(dirPath)
assert.NoError(t, err)
}
}
func TestRenameVirtualFolders(t *testing.T) {
vdir := "/avdir"
u := dataprovider.User{}
u.VirtualFolders = append(u.VirtualFolders, vfs.VirtualFolder{
BaseVirtualFolder: vfs.BaseVirtualFolder{
Name: "name",
MappedPath: "mappedPath",
},
VirtualPath: vdir,
})
fs := vfs.NewOsFs("", os.TempDir(), "")
conn := NewBaseConnection("", ProtocolFTP, "", u)
res := conn.isRenamePermitted(fs, fs, "source", "target", vdir, "vdirtarget", nil)
assert.False(t, res)
}
func TestUpdateQuotaAfterRename(t *testing.T) {
user := dataprovider.User{
Username: userTestUsername,
HomeDir: filepath.Join(os.TempDir(), "home"),
}
mappedPath := filepath.Join(os.TempDir(), "vdir")
user.Permissions = make(map[string][]string)
user.Permissions["/"] = []string{dataprovider.PermAny}
user.VirtualFolders = append(user.VirtualFolders, vfs.VirtualFolder{
BaseVirtualFolder: vfs.BaseVirtualFolder{
MappedPath: mappedPath,
},
VirtualPath: "/vdir",
QuotaFiles: -1,
QuotaSize: -1,
})
user.VirtualFolders = append(user.VirtualFolders, vfs.VirtualFolder{
BaseVirtualFolder: vfs.BaseVirtualFolder{
MappedPath: mappedPath,
},
VirtualPath: "/vdir1",
QuotaFiles: -1,
QuotaSize: -1,
})
err := os.MkdirAll(user.GetHomeDir(), os.ModePerm)
assert.NoError(t, err)
err = os.MkdirAll(mappedPath, os.ModePerm)
assert.NoError(t, err)
fs, err := user.GetFilesystem("id")
assert.NoError(t, err)
c := NewBaseConnection("", ProtocolSFTP, "", user)
request := sftp.NewRequest("Rename", "/testfile")
if runtime.GOOS != osWindows {
request.Filepath = "/dir"
request.Target = path.Join("/vdir", "dir")
testDirPath := filepath.Join(mappedPath, "dir")
err := os.MkdirAll(testDirPath, os.ModePerm)
assert.NoError(t, err)
err = os.Chmod(testDirPath, 0001)
assert.NoError(t, err)
err = c.updateQuotaAfterRename(fs, request.Filepath, request.Target, testDirPath, 0)
assert.Error(t, err)
err = os.Chmod(testDirPath, os.ModePerm)
assert.NoError(t, err)
}
testFile1 := "/testfile1"
request.Target = testFile1
request.Filepath = path.Join("/vdir", "file")
err = c.updateQuotaAfterRename(fs, request.Filepath, request.Target, filepath.Join(mappedPath, "file"), 0)
assert.Error(t, err)
err = os.WriteFile(filepath.Join(mappedPath, "file"), []byte("test content"), os.ModePerm)
assert.NoError(t, err)
request.Filepath = testFile1
request.Target = path.Join("/vdir", "file")
err = c.updateQuotaAfterRename(fs, request.Filepath, request.Target, filepath.Join(mappedPath, "file"), 12)
assert.NoError(t, err)
err = os.WriteFile(filepath.Join(user.GetHomeDir(), "testfile1"), []byte("test content"), os.ModePerm)
assert.NoError(t, err)
request.Target = testFile1
request.Filepath = path.Join("/vdir", "file")
err = c.updateQuotaAfterRename(fs, request.Filepath, request.Target, filepath.Join(mappedPath, "file"), 12)
assert.NoError(t, err)
request.Target = path.Join("/vdir1", "file")
request.Filepath = path.Join("/vdir", "file")
err = c.updateQuotaAfterRename(fs, request.Filepath, request.Target, filepath.Join(mappedPath, "file"), 12)
assert.NoError(t, err)
err = os.RemoveAll(mappedPath)
assert.NoError(t, err)
err = os.RemoveAll(user.GetHomeDir())
assert.NoError(t, err)
}
func TestErrorsMapping(t *testing.T) {
fs := vfs.NewOsFs("", os.TempDir(), "")
conn := NewBaseConnection("", ProtocolSFTP, "", dataprovider.User{HomeDir: os.TempDir()})
for _, protocol := range supportedProtocols {
conn.SetProtocol(protocol)
err := conn.GetFsError(fs, os.ErrNotExist)
if protocol == ProtocolSFTP {
assert.EqualError(t, err, sftp.ErrSSHFxNoSuchFile.Error())
} else if protocol == ProtocolWebDAV || protocol == ProtocolFTP || protocol == ProtocolHTTP {
assert.EqualError(t, err, os.ErrNotExist.Error())
} else {
assert.EqualError(t, err, ErrNotExist.Error())
}
err = conn.GetFsError(fs, os.ErrPermission)
if protocol == ProtocolSFTP {
assert.EqualError(t, err, sftp.ErrSSHFxPermissionDenied.Error())
} else {
assert.EqualError(t, err, ErrPermissionDenied.Error())
}
err = conn.GetFsError(fs, os.ErrClosed)
if protocol == ProtocolSFTP {
assert.EqualError(t, err, sftp.ErrSSHFxFailure.Error())
} else {
assert.EqualError(t, err, ErrGenericFailure.Error())
}
err = conn.GetFsError(fs, ErrPermissionDenied)
if protocol == ProtocolSFTP {
assert.EqualError(t, err, sftp.ErrSSHFxFailure.Error())
} else {
assert.EqualError(t, err, ErrPermissionDenied.Error())
}
err = conn.GetFsError(fs, vfs.ErrVfsUnsupported)
if protocol == ProtocolSFTP {
assert.EqualError(t, err, sftp.ErrSSHFxOpUnsupported.Error())
} else {
assert.EqualError(t, err, ErrOpUnsupported.Error())
}
err = conn.GetFsError(fs, vfs.ErrStorageSizeUnavailable)
if protocol == ProtocolSFTP {
assert.EqualError(t, err, sftp.ErrSSHFxOpUnsupported.Error())
} else {
assert.EqualError(t, err, vfs.ErrStorageSizeUnavailable.Error())
}
err = conn.GetFsError(fs, nil)
assert.NoError(t, err)
err = conn.GetOpUnsupportedError()
if protocol == ProtocolSFTP {
assert.EqualError(t, err, sftp.ErrSSHFxOpUnsupported.Error())
} else {
assert.EqualError(t, err, ErrOpUnsupported.Error())
}
}
}
func TestMaxWriteSize(t *testing.T) {
permissions := make(map[string][]string)
permissions["/"] = []string{dataprovider.PermAny}
user := dataprovider.User{
Username: userTestUsername,
Permissions: permissions,
HomeDir: filepath.Clean(os.TempDir()),
}
fs, err := user.GetFilesystem("123")
assert.NoError(t, err)
conn := NewBaseConnection("", ProtocolFTP, "", user)
quotaResult := vfs.QuotaCheckResult{
HasSpace: true,
}
size, err := conn.GetMaxWriteSize(quotaResult, false, 0, fs.IsUploadResumeSupported())
assert.NoError(t, err)
assert.Equal(t, int64(0), size)
conn.User.Filters.MaxUploadFileSize = 100
size, err = conn.GetMaxWriteSize(quotaResult, false, 0, fs.IsUploadResumeSupported())
assert.NoError(t, err)
assert.Equal(t, int64(100), size)
quotaResult.QuotaSize = 1000
size, err = conn.GetMaxWriteSize(quotaResult, false, 50, fs.IsUploadResumeSupported())
assert.NoError(t, err)
assert.Equal(t, int64(100), size)
quotaResult.QuotaSize = 1000
quotaResult.UsedSize = 990
size, err = conn.GetMaxWriteSize(quotaResult, false, 50, fs.IsUploadResumeSupported())
assert.NoError(t, err)
assert.Equal(t, int64(60), size)
quotaResult.QuotaSize = 0
quotaResult.UsedSize = 0
size, err = conn.GetMaxWriteSize(quotaResult, true, 100, fs.IsUploadResumeSupported())
assert.EqualError(t, err, ErrQuotaExceeded.Error())
assert.Equal(t, int64(0), size)
size, err = conn.GetMaxWriteSize(quotaResult, true, 10, fs.IsUploadResumeSupported())
assert.NoError(t, err)
assert.Equal(t, int64(90), size)
fs = newMockOsFs(true, fs.ConnectionID(), user.GetHomeDir())
size, err = conn.GetMaxWriteSize(quotaResult, true, 100, fs.IsUploadResumeSupported())
assert.EqualError(t, err, ErrOpUnsupported.Error())
assert.Equal(t, int64(0), size)
}