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|
package core
import (
"fmt"
"regexp"
"strconv"
"strings"
"github.com/MichaelMure/git-bug/repository"
)
const (
tokenConfigKeyPrefix = "git-bug.token"
tokenKeyValue = "value"
tokenKeyTarget = "target"
tokenKeyGlobal = "global"
tokenKeyScopes = "scopes"
)
// Token represent token related informations
type Token struct {
Name string
Value string
Target string
Global bool
Scopes []string
}
// NewToken instantiate a new token
func NewToken(name, value, target string, global bool, scopes []string) *Token {
return &Token{
Name: name,
Value: value,
Target: target,
Global: global,
Scopes: scopes,
}
}
// Validate ensure token important fields are valid
func (t *Token) Validate() error {
if t.Name == "" {
return fmt.Errorf("missing token name")
}
if t.Value == "" {
return fmt.Errorf("missing token value")
}
if t.Target == "" {
return fmt.Errorf("missing token target")
}
return nil
}
func loadToken(repo repository.RepoConfig, name string, global bool) (*Token, error) {
keyPrefix := fmt.Sprintf("git-bug.token.%s", name)
var pairs map[string]string
var err error
// read token config pairs
if global {
pairs, err = repo.ReadGlobalConfigs(keyPrefix)
if err != nil {
return nil, err
}
} else {
pairs, err = repo.ReadConfigs(keyPrefix)
if err != nil {
return nil, err
}
}
// trim key prefix
result := make(Configuration, len(pairs))
for key, value := range pairs {
key := strings.TrimPrefix(key, keyPrefix)
result[key] = value
}
var ok bool
token := &Token{Name: name}
token.Value, ok = result[tokenKeyValue]
if !ok {
return nil, fmt.Errorf("empty token value")
}
token.Target, ok = result[tokenKeyTarget]
if !ok {
return nil, fmt.Errorf("empty token key")
}
if g, ok := result[tokenKeyGlobal]; !ok {
return nil, fmt.Errorf("empty token global")
} else if g == "true" {
token.Global = true
}
scopesString, ok := result[tokenKeyScopes]
if !ok {
return nil, fmt.Errorf("missing scopes config")
}
token.Scopes = strings.Split(scopesString, ",")
return token, nil
}
// GetToken loads a token from repo config
func GetToken(repo repository.RepoConfig, name string) (*Token, error) {
return loadToken(repo, name, false)
}
// GetGlobalToken loads a token from the global config
func GetGlobalToken(repo repository.RepoConfig, name string) (*Token, error) {
return loadToken(repo, name, true)
}
func listTokens(repo repository.RepoConfig, global bool) ([]string, error) {
var configs map[string]string
var err error
if global {
configs, err = repo.ReadConfigs(tokenConfigKeyPrefix + ".")
if err != nil {
return nil, err
}
} else {
configs, err = repo.ReadGlobalConfigs(tokenConfigKeyPrefix + ".")
if err != nil {
return nil, err
}
}
re, err := regexp.Compile(tokenConfigKeyPrefix + `.([^.]+)`)
if err != nil {
panic(err)
}
set := make(map[string]interface{})
for key := range configs {
res := re.FindStringSubmatch(key)
if res == nil {
continue
}
set[res[1]] = nil
}
result := make([]string, len(set))
i := 0
for key := range set {
result[i] = key
i++
}
return result, nil
}
// ListTokens return the list of stored tokens in the repo config
func ListTokens(repo repository.RepoConfig) ([]string, error) {
return listTokens(repo, false)
}
// ListGlobalTokens return the list of stored tokens in the global config
func ListGlobalTokens(repo repository.RepoConfig) ([]string, error) {
return listTokens(repo, true)
}
func storeToken(repo repository.RepoConfig, token *Token) error {
var store func(key, value string) error
if token.Global {
store = repo.StoreGlobalConfig
} else {
store = repo.StoreConfig
}
var err error
storeValueKey := fmt.Sprintf("git-bug.token.%s.%s", token.Name, tokenKeyValue)
err = store(storeValueKey, token.Value)
if err != nil {
return err
}
storeTargetKey := fmt.Sprintf("git-bug.token.%s.%s", token.Name, tokenKeyTarget)
err = store(storeTargetKey, token.Target)
if err != nil {
return err
}
storeGlobalKey := fmt.Sprintf("git-bug.token.%s.%s", token.Name, tokenKeyGlobal)
err = store(storeGlobalKey, strconv.FormatBool(token.Global))
if err != nil {
return err
}
storeScopesKey := fmt.Sprintf("git-bug.token.%s.%s", token.Name, tokenKeyScopes)
err = store(storeScopesKey, strings.Join(token.Scopes, ","))
if err != nil {
return err
}
return nil
}
// StoreToken stores a token in the repo config
func StoreToken(repo repository.RepoConfig, name, value, target string, scopes []string) error {
return storeToken(repo, NewToken(name, value, target, false, scopes))
}
// StoreGlobalToken stores a token in global config
func StoreGlobalToken(repo repository.RepoConfig, name, value, target string, scopes []string) error {
return storeToken(repo, NewToken(name, value, target, true, scopes))
}
// RemoveToken removes a token from the repo config
func RemoveToken(repo repository.RepoConfig, name string) error {
keyPrefix := fmt.Sprintf("git-bug.token.%s", name)
return repo.RmConfigs(keyPrefix)
}
// RemoveGlobalToken removes a token from the repo config
func RemoveGlobalToken(repo repository.RepoConfig, name string) error {
keyPrefix := fmt.Sprintf("git-bug.token.%s", name)
return repo.RmGlobalConfigs(keyPrefix)
}
|
