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Fix parsing of otpauth-migration Uri.

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This solves the issue regarding duplicate accounts not being
recognized.
This commit is contained in:
Elias Bonnici 2024-01-10 17:02:41 +01:00
parent 73a5e4aa6b
commit 87b463f4e8
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1 changed files with 24 additions and 16 deletions
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40
lib/oath/models.dart
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@ -188,22 +188,30 @@ class CredentialData with _$CredentialData {
// Convert parsed credential values into CredentialData objects
return splitCreds(base64.decode(uri.queryParameters['data']!))
.map((values) => CredentialData(
secret: base32.encode(values[1]),
name: utf8.decode(values[2], allowMalformed: true),
issuer: values[3] != null
? utf8.decode(values[3], allowMalformed: true)
: null,
hashAlgorithm: switch (values[4]) {
2 => HashAlgorithm.sha256,
3 => HashAlgorithm.sha512,
_ => HashAlgorithm.sha1,
},
digits: values[5] == 2 ? 8 : defaultDigits,
oathType: values[6] == 1 ? OathType.hotp : OathType.totp,
counter: values[7] ?? defaultCounter,
))
.toList();
.map((values) {
String? issuer;
String name = utf8.decode(values[2], allowMalformed: true);
final nameIndex = name.indexOf(':');
if (nameIndex >= 0) {
issuer = name.substring(0, nameIndex);
name = name.substring(nameIndex + 1);
}
return CredentialData(
secret: base32.encode(values[1]),
name: name,
issuer: values[3] != null
? utf8.decode(values[3], allowMalformed: true)
: issuer,
hashAlgorithm: switch (values[4]) {
2 => HashAlgorithm.sha256,
3 => HashAlgorithm.sha512,
_ => HashAlgorithm.sha1,
},
digits: values[5] == 2 ? 8 : defaultDigits,
oathType: values[6] == 1 ? OathType.hotp : OathType.totp,
counter: values[7] ?? defaultCounter,
);
}).toList();
}
factory CredentialData.fromOtpauth(Uri uri) {