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https://github.com/woodpecker-ci/woodpecker.git
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125 lines
3.4 KiB
Go
125 lines
3.4 KiB
Go
package gosec
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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)
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const (
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// Globals are applicable to all rules and used for general
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// configuration settings for gosec.
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Globals = "global"
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)
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// GlobalOption defines the name of the global options
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type GlobalOption string
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const (
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// Nosec global option for #nosec directive
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Nosec GlobalOption = "nosec"
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// Audit global option which indicates that gosec runs in audit mode
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Audit GlobalOption = "audit"
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// NoSecAlternative global option alternative for #nosec directive
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NoSecAlternative GlobalOption = "#nosec"
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)
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// Config is used to provide configuration and customization to each of the rules.
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type Config map[string]interface{}
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// NewConfig initializes a new configuration instance. The configuration data then
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// needs to be loaded via c.ReadFrom(strings.NewReader("config data"))
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// or from a *os.File.
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func NewConfig() Config {
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cfg := make(Config)
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cfg[Globals] = make(map[GlobalOption]string)
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return cfg
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}
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func (c Config) keyToGlobalOptions(key string) GlobalOption {
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return GlobalOption(key)
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}
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func (c Config) convertGlobals() {
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if globals, ok := c[Globals]; ok {
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if settings, ok := globals.(map[string]interface{}); ok {
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validGlobals := map[GlobalOption]string{}
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for k, v := range settings {
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validGlobals[c.keyToGlobalOptions(k)] = fmt.Sprintf("%v", v)
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}
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c[Globals] = validGlobals
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}
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}
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}
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// ReadFrom implements the io.ReaderFrom interface. This
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// should be used with io.Reader to load configuration from
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// file or from string etc.
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func (c Config) ReadFrom(r io.Reader) (int64, error) {
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data, err := ioutil.ReadAll(r)
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if err != nil {
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return int64(len(data)), err
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}
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if err = json.Unmarshal(data, &c); err != nil {
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return int64(len(data)), err
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}
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c.convertGlobals()
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return int64(len(data)), nil
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}
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// WriteTo implements the io.WriteTo interface. This should
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// be used to save or print out the configuration information.
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func (c Config) WriteTo(w io.Writer) (int64, error) {
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data, err := json.Marshal(c)
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if err != nil {
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return int64(len(data)), err
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}
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return io.Copy(w, bytes.NewReader(data))
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}
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// Get returns the configuration section for the supplied key
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func (c Config) Get(section string) (interface{}, error) {
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settings, found := c[section]
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if !found {
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return nil, fmt.Errorf("Section %s not in configuration", section)
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}
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return settings, nil
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}
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// Set section in the configuration to specified value
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func (c Config) Set(section string, value interface{}) {
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c[section] = value
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}
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// GetGlobal returns value associated with global configuration option
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func (c Config) GetGlobal(option GlobalOption) (string, error) {
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if globals, ok := c[Globals]; ok {
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if settings, ok := globals.(map[GlobalOption]string); ok {
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if value, ok := settings[option]; ok {
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return value, nil
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}
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return "", fmt.Errorf("global setting for %s not found", option)
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}
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}
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return "", fmt.Errorf("no global config options found")
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}
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// SetGlobal associates a value with a global configuration option
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func (c Config) SetGlobal(option GlobalOption, value string) {
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if globals, ok := c[Globals]; ok {
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if settings, ok := globals.(map[GlobalOption]string); ok {
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settings[option] = value
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}
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}
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}
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// IsGlobalEnabled checks if a global option is enabled
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func (c Config) IsGlobalEnabled(option GlobalOption) (bool, error) {
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value, err := c.GetGlobal(option)
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if err != nil {
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return false, err
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}
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return (value == "true" || value == "enabled"), nil
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}
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