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|
package core
import (
"fmt"
"regexp"
"strings"
"github.com/MichaelMure/git-bug/repository"
)
const (
tokenConfigKeyPrefix = "git-bug.token"
tokenKeyTarget = "target"
tokenKeyScopes = "scopes"
)
// Token holds an API access token data
type Token struct {
Value string
Target string
Global bool
Scopes []string
}
// NewToken instantiate a new token
func NewToken(value, target string, global bool, scopes []string) *Token {
return &Token{
Value: value,
Target: target,
Global: global,
Scopes: scopes,
}
}
// Validate ensure token important fields are valid
func (t *Token) Validate() error {
if t.Value == "" {
return fmt.Errorf("missing value")
}
if t.Target == "" {
return fmt.Errorf("missing target")
}
if _, ok := bridgeImpl[t.Target]; !ok {
return fmt.Errorf("unknown target")
}
return nil
}
func loadToken(repo repository.RepoConfig, value string, global bool) (*Token, error) {
keyPrefix := fmt.Sprintf("git-bug.token.%s.", value)
readerFn := repo.ReadConfigs
if global {
readerFn = repo.ReadGlobalConfigs
}
// read token config pairs
configs, err := readerFn(keyPrefix)
if err != nil {
return nil, err
}
// trim key prefix
for key, value := range configs {
newKey := strings.TrimPrefix(key, keyPrefix)
configs[newKey] = value
delete(configs, key)
}
var ok bool
token := &Token{Value: value, Global: global}
token.Target, ok = configs[tokenKeyTarget]
if !ok {
return nil, fmt.Errorf("empty token key")
}
scopesString, ok := configs[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, value string) (*Token, error) {
return loadToken(repo, value, false)
}
// GetGlobalToken loads a token from the global config
func GetGlobalToken(repo repository.RepoConfig, value string) (*Token, error) {
return loadToken(repo, value, true)
}
func listTokens(repo repository.RepoConfig, global bool) ([]string, error) {
readerFn := repo.ReadConfigs
if global {
readerFn = repo.ReadGlobalConfigs
}
configs, err := readerFn(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 {
storeFn := repo.StoreConfig
if token.Global {
storeFn = repo.StoreGlobalConfig
}
storeTargetKey := fmt.Sprintf("git-bug.token.%s.%s", token.Value, tokenKeyTarget)
err := storeFn(storeTargetKey, token.Target)
if err != nil {
return err
}
storeScopesKey := fmt.Sprintf("git-bug.token.%s.%s", token.Value, tokenKeyScopes)
return storeFn(storeScopesKey, strings.Join(token.Scopes, ","))
}
// StoreToken stores a token in the repo config
func StoreToken(repo repository.RepoConfig, token *Token) error {
return storeToken(repo, token)
}
// StoreGlobalToken stores a token in global config
func StoreGlobalToken(repo repository.RepoConfig, token *Token) error {
return storeToken(repo, token)
}
// RemoveToken removes a token from the repo config
func RemoveToken(repo repository.RepoConfig, value string) error {
keyPrefix := fmt.Sprintf("git-bug.token.%s", value)
return repo.RmConfigs(keyPrefix)
}
// RemoveGlobalToken removes a token from the repo config
func RemoveGlobalToken(repo repository.RepoConfig, value string) error {
keyPrefix := fmt.Sprintf("git-bug.token.%s", value)
return repo.RmGlobalConfigs(keyPrefix)
}
|
