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Merge pull request #12 from rneatherway/windows-sup
Add support for Windows
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| //go:build windows | ||
| // +build windows | ||
|
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| package slackclient | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "path" | ||
|
|
||
| "github.com/billgraziano/dpapi" | ||
| ) | ||
|
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| type EncryptedKey struct { | ||
| EncryptedKey string `json:"encrypted_key"` | ||
| } | ||
| type LocalState struct { | ||
| OSCrypt EncryptedKey `json:"os_crypt"` | ||
| } | ||
|
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| func cookiePassword() ([]byte, error) { | ||
| bs, err := os.ReadFile(path.Join(slackConfigDir(), "Local State")) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| var localState LocalState | ||
| err = json.Unmarshal(bs, &localState) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| encryptedKey, err := base64.StdEncoding.DecodeString(localState.OSCrypt.EncryptedKey) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| encryptionMethod := encryptedKey[:5] | ||
| if string(encryptionMethod) != "DPAPI" { | ||
| return nil, fmt.Errorf("encryption method %q is not supported", encryptionMethod) | ||
| } | ||
|
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| encryptedKey = encryptedKey[5:] | ||
| decryptedKey, err := dpapi.DecryptBytes(encryptedKey) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return decryptedKey, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package slackclient | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path" | ||
| "runtime" | ||
| ) | ||
|
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| func slackConfigDir() string { | ||
| switch runtime.GOOS { | ||
| case "windows": | ||
| return path.Join(os.Getenv("APPDATA"), "Slack") | ||
| case "darwin": | ||
| home := os.Getenv("HOME") | ||
| first := path.Join(home, "Library", "Application Support", "Slack") | ||
| second := path.Join(home, "Library", "Containers", "com.tinyspeck.slackmacgap", "Data", "Library", "Application Support", "Slack") | ||
|
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| if _, err := os.Stat(first); err == nil { | ||
| return first | ||
| } | ||
| return second | ||
| case "linux": | ||
| if xdgConfigDir, found := os.LookupEnv("XDG_CONFIG_DIR"); found { | ||
| return path.Join(xdgConfigDir, "Slack") | ||
| } | ||
| return path.Join(os.Getenv("HOME"), ".config", "Slack") | ||
| default: | ||
| panic(fmt.Sprintf("Platform %q not supported", runtime.GOOS)) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package slackclient | ||
|
|
||
| import ( | ||
| "crypto/aes" | ||
| "crypto/cipher" | ||
| "crypto/sha1" | ||
|
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| "golang.org/x/crypto/pbkdf2" | ||
| ) | ||
|
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| type UnixCookieDecryptor struct { | ||
| rounds int | ||
| } | ||
|
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| func (d UnixCookieDecryptor) Decrypt(value, key []byte) ([]byte, error) { | ||
| dk := pbkdf2.Key(key, []byte("saltysalt"), d.rounds, 16, sha1.New) | ||
|
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| block, err := aes.NewCipher(dk) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| iv := make([]byte, 16) | ||
| for i := range iv { | ||
| iv[i] = ' ' | ||
| } | ||
|
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| mode := cipher.NewCBCDecrypter(block, iv) | ||
|
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| mode.CryptBlocks(value, value) | ||
|
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| bytesToStrip := int(value[len(value)-1]) | ||
|
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| return value[:len(value)-bytesToStrip], nil | ||
| } |
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