v0.0.52

cmdext/cmdrunner.go

@@ -0,0 +1,142 @@
+package cmdext
+
+import (
+	"bufio"
+	"os/exec"
+	"time"
+)
+
+type CommandResult struct {
+	StdOut          string
+	StdErr          string
+	StdCombined     string
+	ExitCode        int
+	CommandTimedOut bool
+}
+
+func RunCommand(program string, args []string, timeout *time.Duration) (CommandResult, error) {
+
+	cmd := exec.Command(program, args...)
+
+	stdoutPipe, err := cmd.StdoutPipe()
+	if err != nil {
+		return CommandResult{}, err
+	}
+
+	stderrPipe, err := cmd.StderrPipe()
+	if err != nil {
+		return CommandResult{}, err
+	}
+
+	err = cmd.Start()
+	if err != nil {
+		return CommandResult{}, err
+	}
+
+	errch := make(chan error, 1)
+	go func() { errch <- cmd.Wait() }()
+
+	combch := make(chan string, 32)
+	stopCombch := make(chan bool)
+
+	stdout := ""
+	go func() {
+		scanner := bufio.NewScanner(stdoutPipe)
+		for scanner.Scan() {
+			txt := scanner.Text()
+			stdout += txt
+			combch <- txt
+		}
+	}()
+
+	stderr := ""
+	go func() {
+		scanner := bufio.NewScanner(stderrPipe)
+		for scanner.Scan() {
+			txt := scanner.Text()
+			stderr += txt
+			combch <- txt
+		}
+	}()
+
+	defer func() {
+		stopCombch <- true
+	}()
+
+	stdcombined := ""
+	go func() {
+		for {
+			select {
+			case txt := <-combch:
+				stdcombined += txt
+			case <-stopCombch:
+				return
+			}
+		}
+	}()
+
+	if timeout != nil {
+
+		select {
+
+		case <-time.After(*timeout):
+			_ = cmd.Process.Kill()
+			return CommandResult{
+				StdOut:          stdout,
+				StdErr:          stderr,
+				StdCombined:     stdcombined,
+				ExitCode:        -1,
+				CommandTimedOut: true,
+			}, nil
+
+		case err := <-errch:
+			if exiterr, ok := err.(*exec.ExitError); ok {
+				return CommandResult{
+					StdOut:          stdout,
+					StdErr:          stderr,
+					StdCombined:     stdcombined,
+					ExitCode:        exiterr.ExitCode(),
+					CommandTimedOut: false,
+				}, nil
+			} else if err != nil {
+				return CommandResult{}, err
+			} else {
+				return CommandResult{
+					StdOut:          stdout,
+					StdErr:          stderr,
+					StdCombined:     stdcombined,
+					ExitCode:        0,
+					CommandTimedOut: false,
+				}, nil
+			}
+
+		}
+
+	} else {
+
+		select {
+
+		case err := <-errch:
+			if exiterr, ok := err.(*exec.ExitError); ok {
+				return CommandResult{
+					StdOut:          stdout,
+					StdErr:          stderr,
+					StdCombined:     stdcombined,
+					ExitCode:        exiterr.ExitCode(),
+					CommandTimedOut: false,
+				}, nil
+			} else if err != nil {
+				return CommandResult{}, err
+			} else {
+				return CommandResult{
+					StdOut:          stdout,
+					StdErr:          stderr,
+					StdCombined:     stdcombined,
+					ExitCode:        0,
+					CommandTimedOut: false,
+				}, nil
+			}
+
+		}
+	}
+}

cryptext/passHash.go

@@ -179,6 +179,72 @@ func (ph PassHash) Upgrade(plainpass string) (PassHash, error) {
 	}
 }
 
+func (ph PassHash) ClearTOTP() (PassHash, error) {
+	version, _, _, _, _, valid := ph.Data()
+	if !valid {
+		return "", errors.New("invalid PassHash")
+	}
+
+	if version == 0 {
+		return ph, nil
+	}
+
+	if version == 1 {
+		return ph, nil
+	}
+
+	if version == 2 {
+		return ph, nil
+	}
+
+	if version == 3 {
+		split := strings.Split(string(ph), "|")
+		split[3] = "0"
+		return PassHash(strings.Join(split, "|")), nil
+	}
+
+	if version == 4 {
+		split := strings.Split(string(ph), "|")
+		split[2] = "0"
+		return PassHash(strings.Join(split, "|")), nil
+	}
+
+	return "", errors.New("unknown version")
+}
+
+func (ph PassHash) WithTOTP(totpSecret []byte) (PassHash, error) {
+	version, _, _, _, _, valid := ph.Data()
+	if !valid {
+		return "", errors.New("invalid PassHash")
+	}
+
+	if version == 0 {
+		return "", errors.New("version does not support totp, needs upgrade")
+	}
+
+	if version == 1 {
+		return "", errors.New("version does not support totp, needs upgrade")
+	}
+
+	if version == 2 {
+		return "", errors.New("version does not support totp, needs upgrade")
+	}
+
+	if version == 3 {
+		split := strings.Split(string(ph), "|")
+		split[3] = hex.EncodeToString(totpSecret)
+		return PassHash(strings.Join(split, "|")), nil
+	}
+
+	if version == 4 {
+		split := strings.Split(string(ph), "|")
+		split[2] = hex.EncodeToString(totpSecret)
+		return PassHash(strings.Join(split, "|")), nil
+	}
+
+	return "", errors.New("unknown version")
+}
+
 func (ph PassHash) String() string {
 	return string(ph)
 }

sq/params.go

@@ -1,3 +1,13 @@
 package sq
 
 type PP map[string]any
+
+func Join(pps ...PP) PP {
+	r := PP{}
+	for _, add := range pps {
+		for k, v := range add {
+			r[k] = v
+		}
+	}
+	return r
+}

sq/scanner.go

@@ -50,7 +50,6 @@ func ScanSingle[TData any](rows *sqlx.Rows, mode StructScanMode, sec StructScanS
 				return *new(TData), err
 			}
 		} else if mode == SModeExtended {
-			var data TData
 			err := strscan.StructScanExt(&data)
 			if err != nil {
 				return *new(TData), err

sq/structscanner.go

@@ -113,7 +113,7 @@ func (r *StructScanner) StructScanExt(dest any) error {
 
 				if _, ok := forcenulled[k]; !ok {
 					f := reflectx.FieldByIndexes(v, traversal[0:i])
-					f.Set(reflect.New(f.Type().Elem())) // set to nil
+					f.Set(reflect.Zero(f.Type())) // set to nil
 					forcenulled[k] = true
 				}
 
@@ -138,7 +138,7 @@ func (r *StructScanner) StructScanExt(dest any) error {
 				return errors.New(fmt.Sprintf("Cannot set field %v to NULL value from column '%s' (type: %s)", traversal, r.columns[i], f.Type().String()))
 			}
 
-			f.Set(reflect.New(f.Type().Elem())) // set to nil
+			f.Set(reflect.Zero(f.Type())) // set to nil
 		} else {
 			f.Set(val3)
 		}