func doVersionRequest(client cmdsHttp.Client) (*coreCmds.VersionOutput, error) {
cmd := coreCmds.VersionCmd
optDefs, err := cmd.GetOptions([]string{})
if err != nil {
return nil, err
}
req, err := cmds.NewRequest([]string{"version"}, nil, nil, nil, cmd, optDefs)
if err != nil {
return nil, err
}
res, err := client.Send(req)
if err != nil {
if isConnRefused(err) {
err = repo.ErrApiNotRunning
}
return nil, err
}
ver, ok := res.Output().(*coreCmds.VersionOutput)
if !ok {
return nil, errUnexpectedApiOutput
}
return ver, nil
}
// Parse parses the input commandline string (cmd, flags, and args).
// returns the corresponding command Request object.
func Parse(input []string, stdin *os.File, root *cmds.Command) (cmds.Request, *cmds.Command, []string, error) {
path, opts, stringVals, cmd, err := parseOpts(input, root)
if err != nil {
return nil, nil, path, err
}
optDefs, err := root.GetOptions(path)
if err != nil {
return nil, cmd, path, err
}
req, err := cmds.NewRequest(path, opts, nil, nil, cmd, optDefs)
if err != nil {
return nil, cmd, path, err
}
// if -r is provided, and it is associated with the package builtin
// recursive path option, allow recursive file paths
recursiveOpt := req.Option(cmds.RecShort)
recursive := false
if recursiveOpt != nil && recursiveOpt.Definition() == cmds.OptionRecursivePath {
recursive, _, err = recursiveOpt.Bool()
if err != nil {
return req, nil, nil, u.ErrCast()
}
}
// if '--hidden' is provided, enumerate hidden paths
hiddenOpt := req.Option("hidden")
hidden := false
if hiddenOpt != nil {
hidden, _, err = hiddenOpt.Bool()
if err != nil {
return req, nil, nil, u.ErrCast()
}
}
stringArgs, fileArgs, err := parseArgs(stringVals, stdin, cmd.Arguments, recursive, hidden, root)
if err != nil {
return req, cmd, path, err
}
req.SetArguments(stringArgs)
if len(fileArgs) > 0 {
file := files.NewSliceFile("", "", fileArgs)
req.SetFiles(file)
}
err = cmd.CheckArguments(req)
if err != nil {
return req, cmd, path, err
}
return req, cmd, path, nil
}
// Parse parses the input commandline string (cmd, flags, and args).
// returns the corresponding command Request object.
func Parse(input []string, stdin *os.File, root *cmds.Command) (cmds.Request, *cmds.Command, []string, error) {
path, opts, stringVals, cmd, err := parseOpts(input, root)
if err != nil {
return nil, nil, path, err
}
optDefs, err := root.GetOptions(path)
if err != nil {
return nil, cmd, path, err
}
req, err := cmds.NewRequest(path, opts, nil, nil, cmd, optDefs)
if err != nil {
return nil, cmd, path, err
}
// This is an ugly hack to maintain our current CLI interface while fixing
// other stdin usage bugs. Let this serve as a warning, be careful about the
// choices you make, they will haunt you forever.
if len(path) == 2 && path[0] == "bootstrap" {
if (path[1] == "add" && opts["default"] == true) ||
(path[1] == "rm" && opts["all"] == true) {
stdin = nil
}
}
stringArgs, fileArgs, err := ParseArgs(req, stringVals, stdin, cmd.Arguments, root)
if err != nil {
return req, cmd, path, err
}
req.SetArguments(stringArgs)
if len(fileArgs) > 0 {
file := files.NewSliceFile("", "", fileArgs)
req.SetFiles(file)
}
err = cmd.CheckArguments(req)
if err != nil {
return req, cmd, path, err
}
return req, cmd, path, nil
}
// Parse parses the input commandline string (cmd, flags, and args).
// returns the corresponding command Request object.
func Parse(input []string, stdin *os.File, root *cmds.Command) (cmds.Request, *cmds.Command, []string, error) {
path, opts, stringVals, cmd, err := parseOpts(input, root)
if err != nil {
return nil, nil, path, err
}
optDefs, err := root.GetOptions(path)
if err != nil {
return nil, cmd, path, err
}
req, err := cmds.NewRequest(path, opts, nil, nil, cmd, optDefs)
if err != nil {
return nil, cmd, path, err
}
// if -r is provided, and it is associated with the package builtin
// recursive path option, allow recursive file paths
recursiveOpt := req.Option(cmds.RecShort)
recursive := false
if recursiveOpt != nil && recursiveOpt.Definition() == cmds.OptionRecursivePath {
recursive, _, err = recursiveOpt.Bool()
if err != nil {
return req, nil, nil, u.ErrCast()
}
}
// if '--hidden' is provided, enumerate hidden paths
hiddenOpt := req.Option("hidden")
hidden := false
if hiddenOpt != nil {
hidden, _, err = hiddenOpt.Bool()
if err != nil {
return req, nil, nil, u.ErrCast()
}
}
// This is an ugly hack to maintain our current CLI interface while fixing
// other stdin usage bugs. Let this serve as a warning, be careful about the
// choices you make, they will haunt you forever.
if len(path) == 2 && path[0] == "bootstrap" {
if (path[1] == "add" && opts["default"] == true) ||
(path[1] == "rm" && opts["all"] == true) {
stdin = nil
}
}
stringArgs, fileArgs, err := parseArgs(stringVals, stdin, cmd.Arguments, recursive, hidden, root)
if err != nil {
return req, cmd, path, err
}
req.SetArguments(stringArgs)
if len(fileArgs) > 0 {
file := files.NewSliceFile("", "", fileArgs)
req.SetFiles(file)
}
err = cmd.CheckArguments(req)
if err != nil {
return req, cmd, path, err
}
return req, cmd, path, nil
}
// Parse parses the data in a http.Request and returns a command Request object
func Parse(r *http.Request, root *cmds.Command) (cmds.Request, error) {
if !strings.HasPrefix(r.URL.Path, ApiPath) {
return nil, errors.New("Unexpected path prefix")
}
path := strings.Split(strings.TrimPrefix(r.URL.Path, ApiPath+"/"), "/")
stringArgs := make([]string, 0)
if err := apiVersionMatches(r); err != nil {
if path[0] != "version" { // compatibility with previous version check
return nil, err
}
}
cmd, err := root.Get(path[:len(path)-1])
if err != nil {
// 404 if there is no command at that path
return nil, ErrNotFound
}
if sub := cmd.Subcommand(path[len(path)-1]); sub == nil {
if len(path) <= 1 {
return nil, ErrNotFound
}
// if the last string in the path isn't a subcommand, use it as an argument
// e.g. /objects/Qabc12345 (we are passing "Qabc12345" to the "objects" command)
stringArgs = append(stringArgs, path[len(path)-1])
path = path[:len(path)-1]
} else {
cmd = sub
}
opts, stringArgs2 := parseOptions(r)
stringArgs = append(stringArgs, stringArgs2...)
// count required argument definitions
numRequired := 0
for _, argDef := range cmd.Arguments {
if argDef.Required {
numRequired++
}
}
// count the number of provided argument values
valCount := len(stringArgs)
args := make([]string, valCount)
valIndex := 0
requiredFile := ""
for _, argDef := range cmd.Arguments {
// skip optional argument definitions if there aren't sufficient remaining values
if valCount-valIndex <= numRequired && !argDef.Required {
continue
} else if argDef.Required {
numRequired--
}
if argDef.Type == cmds.ArgString {
if argDef.Variadic {
for _, s := range stringArgs {
args[valIndex] = s
valIndex++
}
valCount -= len(stringArgs)
} else if len(stringArgs) > 0 {
args[valIndex] = stringArgs[0]
stringArgs = stringArgs[1:]
valIndex++
} else {
break
}
} else if argDef.Type == cmds.ArgFile && argDef.Required && len(requiredFile) == 0 {
requiredFile = argDef.Name
}
}
optDefs, err := root.GetOptions(path)
if err != nil {
return nil, err
}
// create cmds.File from multipart/form-data contents
contentType := r.Header.Get(contentTypeHeader)
mediatype, _, _ := mime.ParseMediaType(contentType)
var f *files.MultipartFile
if mediatype == "multipart/form-data" {
f = &files.MultipartFile{Mediatype: mediatype}
f.Reader, err = r.MultipartReader()
if err != nil {
return nil, err
}
}
// if there is a required filearg, error if no files were provided
if len(requiredFile) > 0 && f == nil {
return nil, fmt.Errorf("File argument '%s' is required", requiredFile)
}
req, err := cmds.NewRequest(path, opts, args, f, cmd, optDefs)
if err != nil {
return nil, err
}
err = cmd.CheckArguments(req)
if err != nil {
return nil, err
}
return req, nil
}
