kanidmd_lib/

value.rs

//! Inside an entry, the key-value pairs are stored in these [`Value`] types. The components of
//! the [`Value`] module allow storage and transformation of various types of input into strongly
//! typed values, allows their comparison, filtering and more. It also has the code for serialising
//! these into a form for the backend that can be persistent into the [`Backend`](crate::be::Backend).

#![allow(non_upper_case_globals)]

use crate::be::dbentry::DbIdentSpn;
use crate::be::dbvalue::DbValueOauthClaimMapJoinV1;
use crate::credential::{apppwd::ApplicationPassword, totp::Totp, Credential};
use crate::prelude::*;
use crate::repl::cid::Cid;
use crate::server::identity::IdentityId;
use crate::server::keys::KeyId;
use crate::valueset::image::ImageValueThings;
use crate::valueset::uuid_to_proto_string;
use compact_jwt::{crypto::JwsRs256Signer, JwsEs256Signer};
use crypto_glue::traits::Zeroizing;
use hashbrown::HashSet;
use kanidm_lib_crypto::x509_cert::{der::DecodePem, Certificate};
use kanidm_proto::internal::ImageValue;
use kanidm_proto::internal::{ApiTokenPurpose, Filter as ProtoFilter, UiHint};
use kanidm_proto::scim_v1::ScimOauth2ClaimMapJoinChar;
use kanidm_proto::v1::UatPurposeStatus;
use num_enum::TryFromPrimitive;
use openssl::ec::EcKey;
use openssl::pkey::Private;
use regex::Regex;
use serde::{Deserialize, Serialize};
use sshkey_attest::proto::PublicKey as SshPublicKey;
use std::cmp::Ordering;
use std::collections::BTreeSet;
use std::convert::TryFrom;
use std::fmt;
use std::fmt::Formatter;
use std::hash::Hash;
use std::str::FromStr;
use std::time::Duration;
use time::OffsetDateTime;
use url::Url;
use uuid::Uuid;
use webauthn_rs::prelude::{
    AttestationCaList, AttestedPasskey as AttestedPasskeyV4, Passkey as PasskeyV4,
};

#[cfg(test)]
use base64::{engine::general_purpose, Engine as _};

lazy_static! {
    pub static ref SPN_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("(?P<name>[^@]+)@(?P<realm>[^@]+)").expect("Invalid SPN regex found")
    };

    pub static ref DISALLOWED_NAMES: HashSet<&'static str> = {
        // Most of these were removed in favour of the unixd daemon filtering out
        // local users instead.
        let mut m = HashSet::with_capacity(2);
        m.insert("root");
        m.insert("dn=token");
        m
    };

    /// Only lowercase+numbers, with limited chars.
    pub static ref INAME_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("^[a-z][a-z0-9-_\\.]{0,63}$").expect("Invalid Iname regex found")
    };

    /// Only alpha-numeric with limited special chars and space
    pub static ref LABEL_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("^[a-zA-Z0-9][ a-zA-Z0-9-_\\.@]{0,63}$").expect("Invalid Iname regex found")
    };

    /// Only lowercase+numbers, with limited chars.
    pub static ref HEXSTR_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("^[a-f0-9]+$").expect("Invalid hexstring regex found")
    };

    pub static ref EXTRACT_VAL_DN: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("^(([^=,]+)=)?(?P<val>[^=,]+)").expect("extract val from dn regex")
        // Regex::new("^(([^=,]+)=)?(?P<val>[^=,]+)(,.*)?$").expect("Invalid Iname regex found")
    };

    pub static ref NSUNIQUEID_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("^[0-9a-fA-F]{8}-[0-9a-fA-F]{8}-[0-9a-fA-F]{8}-[0-9a-fA-F]{8}$").expect("Invalid Nsunique regex found")
    };

    /// Must not contain whitespace.
    pub static ref OAUTHSCOPE_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("^[0-9a-zA-Z_]+$").expect("Invalid oauthscope regex found")
    };

    pub static ref SINGLELINE_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new("[\n\r\t]").expect("Invalid singleline regex found")
    };

    /// Per https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address
    /// this regex validates for valid emails.
    pub static ref VALIDATE_EMAIL_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new(r"^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
            .expect("Invalid singleline regex found")
    };

    // Formerly checked with
    /*
    pub static ref ESCAPES_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new(r"\x1b\[([\x30-\x3f]*[\x20-\x2f]*[\x40-\x7e])")
            .expect("Invalid escapes regex found")
    };
    */

    pub static ref UNICODE_CONTROL_RE: Regex = {
        #[allow(clippy::expect_used)]
        Regex::new(r"[[:cntrl:]]")
            .expect("Invalid unicode control regex found")
    };
}

#[derive(Debug, Clone, PartialOrd, Ord, Eq, PartialEq, Hash)]
// https://openid.net/specs/openid-connect-core-1_0.html#AddressClaim
pub struct Address {
    pub formatted: String,
    pub street_address: String,
    pub locality: String,
    pub region: String,
    pub postal_code: String,
    // Must be validated.
    pub country: String,
}
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
pub struct CredUpdateSessionPerms {
    pub ext_cred_portal_can_view: bool,
    pub primary_can_edit: bool,
    pub passkeys_can_edit: bool,
    pub attested_passkeys_can_edit: bool,
    pub unixcred_can_edit: bool,
    pub sshpubkey_can_edit: bool,
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum IntentTokenState {
    Valid {
        max_ttl: Duration,
        perms: CredUpdateSessionPerms,
    },
    InProgress {
        max_ttl: Duration,
        perms: CredUpdateSessionPerms,
        session_id: Uuid,
        session_ttl: Duration,
    },
    Consumed {
        max_ttl: Duration,
    },
}

#[allow(non_camel_case_types)]
#[derive(
    Debug,
    Clone,
    Copy,
    PartialEq,
    Eq,
    PartialOrd,
    Ord,
    Deserialize,
    Serialize,
    Hash,
    TryFromPrimitive,
)]
#[repr(u16)]
pub enum IndexType {
    Equality,
    Presence,
    SubString,
    Ordering,
}

impl TryFrom<&str> for IndexType {
    type Error = ();

    fn try_from(value: &str) -> Result<Self, Self::Error> {
        let n_value = value.to_uppercase();
        match n_value.as_str() {
            "EQUALITY" => Ok(IndexType::Equality),
            "PRESENCE" => Ok(IndexType::Presence),
            "SUBSTRING" => Ok(IndexType::SubString),
            "ORDERING" => Ok(IndexType::Ordering),
            // UUID map?
            // UUID rev map?
            _ => Err(()),
        }
    }
}

impl IndexType {
    pub fn as_idx_str(&self) -> &str {
        match self {
            IndexType::Equality => "eq",
            IndexType::Presence => "pres",
            IndexType::SubString => "sub",
            IndexType::Ordering => "ord",
        }
    }
}

impl fmt::Display for IndexType {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(
            f,
            "{}",
            match self {
                IndexType::Equality => "EQUALITY",
                IndexType::Presence => "PRESENCE",
                IndexType::SubString => "SUBSTRING",
                IndexType::Ordering => "ORDERING",
            }
        )
    }
}

#[allow(non_camel_case_types)]
#[derive(
    Hash,
    Debug,
    Clone,
    Copy,
    PartialEq,
    Eq,
    PartialOrd,
    Ord,
    Deserialize,
    Serialize,
    TryFromPrimitive,
    Default,
)]
#[repr(u16)]
pub enum SyntaxType {
    #[default]
    Utf8String = 0,
    Utf8StringInsensitive = 1,
    Uuid = 2,
    Boolean = 3,
    SyntaxId = 4,
    IndexId = 5,
    ReferenceUuid = 6,
    JsonFilter = 7,
    Credential = 8,
    SecretUtf8String = 9,
    SshKey = 10,
    SecurityPrincipalName = 11,
    Uint32 = 12,
    Cid = 13,
    Utf8StringIname = 14,
    NsUniqueId = 15,
    DateTime = 16,
    EmailAddress = 17,
    Url = 18,
    OauthScope = 19,
    OauthScopeMap = 20,
    PrivateBinary = 21,
    IntentToken = 22,
    Passkey = 23,
    AttestedPasskey = 24,
    Session = 25,
    JwsKeyEs256 = 26,
    JwsKeyRs256 = 27,
    Oauth2Session = 28,
    UiHint = 29,
    TotpSecret = 30,
    ApiToken = 31,
    AuditLogString = 32,
    EcKeyPrivate = 33,
    Image = 34,
    CredentialType = 35,
    WebauthnAttestationCaList = 36,
    OauthClaimMap = 37,
    KeyInternal = 38,
    HexString = 39,
    Certificate = 40,
    ApplicationPassword = 41,
    Json = 42,
    Message = 43,
}

impl TryFrom<&str> for SyntaxType {
    type Error = ();

    fn try_from(value: &str) -> Result<SyntaxType, Self::Error> {
        let n_value = value.to_uppercase();
        match n_value.as_str() {
            "UTF8STRING" => Ok(SyntaxType::Utf8String),
            "UTF8STRING_INSENSITIVE" => Ok(SyntaxType::Utf8StringInsensitive),
            "UTF8STRING_INAME" => Ok(SyntaxType::Utf8StringIname),
            "UUID" => Ok(SyntaxType::Uuid),
            "BOOLEAN" => Ok(SyntaxType::Boolean),
            "SYNTAX_ID" => Ok(SyntaxType::SyntaxId),
            "INDEX_ID" => Ok(SyntaxType::IndexId),
            "REFERENCE_UUID" => Ok(SyntaxType::ReferenceUuid),
            "JSON_FILTER" => Ok(SyntaxType::JsonFilter),
            "CREDENTIAL" => Ok(SyntaxType::Credential),
            // Compatibility for older syntax name.
            "RADIUS_UTF8STRING" | "SECRET_UTF8STRING" => Ok(SyntaxType::SecretUtf8String),
            "SSHKEY" => Ok(SyntaxType::SshKey),
            "SECURITY_PRINCIPAL_NAME" => Ok(SyntaxType::SecurityPrincipalName),
            "UINT32" => Ok(SyntaxType::Uint32),
            "CID" => Ok(SyntaxType::Cid),
            "NSUNIQUEID" => Ok(SyntaxType::NsUniqueId),
            "DATETIME" => Ok(SyntaxType::DateTime),
            "EMAIL_ADDRESS" => Ok(SyntaxType::EmailAddress),
            "URL" => Ok(SyntaxType::Url),
            "OAUTH_SCOPE" => Ok(SyntaxType::OauthScope),
            "OAUTH_SCOPE_MAP" => Ok(SyntaxType::OauthScopeMap),
            "PRIVATE_BINARY" => Ok(SyntaxType::PrivateBinary),
            "INTENT_TOKEN" => Ok(SyntaxType::IntentToken),
            "PASSKEY" => Ok(SyntaxType::Passkey),
            "ATTESTED_PASSKEY" => Ok(SyntaxType::AttestedPasskey),
            "SESSION" => Ok(SyntaxType::Session),
            "JWS_KEY_ES256" => Ok(SyntaxType::JwsKeyEs256),
            "JWS_KEY_RS256" => Ok(SyntaxType::JwsKeyRs256),
            "OAUTH2SESSION" => Ok(SyntaxType::Oauth2Session),
            "UIHINT" => Ok(SyntaxType::UiHint),
            "TOTPSECRET" => Ok(SyntaxType::TotpSecret),
            "APITOKEN" => Ok(SyntaxType::ApiToken),
            "AUDIT_LOG_STRING" => Ok(SyntaxType::AuditLogString),
            "EC_KEY_PRIVATE" => Ok(SyntaxType::EcKeyPrivate),
            "CREDENTIAL_TYPE" => Ok(SyntaxType::CredentialType),
            "WEBAUTHN_ATTESTATION_CA_LIST" => Ok(SyntaxType::WebauthnAttestationCaList),
            "OAUTH_CLAIM_MAP" => Ok(SyntaxType::OauthClaimMap),
            "KEY_INTERNAL" => Ok(SyntaxType::KeyInternal),
            "HEX_STRING" => Ok(SyntaxType::HexString),
            "CERTIFICATE" => Ok(SyntaxType::Certificate),
            "APPLICATION_PASSWORD" => Ok(SyntaxType::ApplicationPassword),
            "JSON" => Ok(SyntaxType::Json),
            "MESSAGE" => Ok(SyntaxType::Message),
            _ => Err(()),
        }
    }
}

impl fmt::Display for SyntaxType {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str(match self {
            SyntaxType::Utf8String => "UTF8STRING",
            SyntaxType::Utf8StringInsensitive => "UTF8STRING_INSENSITIVE",
            SyntaxType::Utf8StringIname => "UTF8STRING_INAME",
            SyntaxType::Uuid => "UUID",
            SyntaxType::Boolean => "BOOLEAN",
            SyntaxType::SyntaxId => "SYNTAX_ID",
            SyntaxType::IndexId => "INDEX_ID",
            SyntaxType::ReferenceUuid => "REFERENCE_UUID",
            SyntaxType::JsonFilter => "JSON_FILTER",
            SyntaxType::Credential => "CREDENTIAL",
            SyntaxType::SecretUtf8String => "SECRET_UTF8STRING",
            SyntaxType::SshKey => "SSHKEY",
            SyntaxType::SecurityPrincipalName => "SECURITY_PRINCIPAL_NAME",
            SyntaxType::Uint32 => "UINT32",
            SyntaxType::Cid => "CID",
            SyntaxType::NsUniqueId => "NSUNIQUEID",
            SyntaxType::DateTime => "DATETIME",
            SyntaxType::EmailAddress => "EMAIL_ADDRESS",
            SyntaxType::Url => "URL",
            SyntaxType::OauthScope => "OAUTH_SCOPE",
            SyntaxType::OauthScopeMap => "OAUTH_SCOPE_MAP",
            SyntaxType::PrivateBinary => "PRIVATE_BINARY",
            SyntaxType::IntentToken => "INTENT_TOKEN",
            SyntaxType::Passkey => "PASSKEY",
            SyntaxType::AttestedPasskey => "ATTESTED_PASSKEY",
            SyntaxType::Session => "SESSION",
            SyntaxType::JwsKeyEs256 => "JWS_KEY_ES256",
            SyntaxType::JwsKeyRs256 => "JWS_KEY_RS256",
            SyntaxType::Oauth2Session => "OAUTH2SESSION",
            SyntaxType::UiHint => "UIHINT",
            SyntaxType::TotpSecret => "TOTPSECRET",
            SyntaxType::ApiToken => "APITOKEN",
            SyntaxType::AuditLogString => "AUDIT_LOG_STRING",
            SyntaxType::EcKeyPrivate => "EC_KEY_PRIVATE",
            SyntaxType::Image => "IMAGE",
            SyntaxType::CredentialType => "CREDENTIAL_TYPE",
            SyntaxType::WebauthnAttestationCaList => "WEBAUTHN_ATTESTATION_CA_LIST",
            SyntaxType::OauthClaimMap => "OAUTH_CLAIM_MAP",
            SyntaxType::KeyInternal => "KEY_INTERNAL",
            SyntaxType::HexString => "HEX_STRING",
            SyntaxType::Certificate => "CERTIFICATE",
            SyntaxType::ApplicationPassword => "APPLICATION_PASSWORD",
            SyntaxType::Json => "JSON",
            SyntaxType::Message => "MESSAGE",
        })
    }
}

impl SyntaxType {
    pub fn index_types(&self) -> &[IndexType] {
        match self {
            SyntaxType::Utf8String => &[IndexType::Equality, IndexType::Presence],
            // Used by classes, needs to change ...
            // Probably need an attrname syntax too
            SyntaxType::Utf8StringInsensitive => &[IndexType::Equality, IndexType::Presence],
            SyntaxType::Utf8StringIname => &[
                IndexType::Equality,
                IndexType::Presence,
                IndexType::SubString,
            ],
            SyntaxType::Uuid => &[IndexType::Equality, IndexType::Presence],
            SyntaxType::Boolean => &[IndexType::Equality],
            SyntaxType::ReferenceUuid => &[IndexType::Equality, IndexType::Presence],
            SyntaxType::Credential => &[IndexType::Equality],
            SyntaxType::SshKey => &[IndexType::Equality, IndexType::Presence],
            SyntaxType::SecurityPrincipalName => &[
                IndexType::Equality,
                IndexType::Presence,
                IndexType::SubString,
            ],
            SyntaxType::Uint32 => &[IndexType::Equality, IndexType::Presence],
            SyntaxType::Cid => &[
                IndexType::Equality,
                IndexType::Presence,
                IndexType::Ordering,
            ],
            SyntaxType::NsUniqueId => &[IndexType::Equality, IndexType::Presence],
            SyntaxType::DateTime => &[
                IndexType::Equality,
                IndexType::Presence,
                IndexType::Ordering,
            ],
            SyntaxType::EmailAddress => &[IndexType::Equality, IndexType::SubString],
            SyntaxType::OauthScopeMap => &[IndexType::Equality],
            SyntaxType::IntentToken => &[IndexType::Equality],
            SyntaxType::Passkey => &[IndexType::Equality],
            SyntaxType::AttestedPasskey => &[IndexType::Equality],
            SyntaxType::Session => &[IndexType::Equality],
            SyntaxType::Oauth2Session => &[IndexType::Equality],
            SyntaxType::ApiToken => &[IndexType::Equality],
            SyntaxType::OauthClaimMap => &[IndexType::Equality],
            SyntaxType::ApplicationPassword => &[IndexType::Equality],
            SyntaxType::SecretUtf8String => &[],
            SyntaxType::Url => &[],
            SyntaxType::OauthScope => &[],
            SyntaxType::PrivateBinary => &[],
            SyntaxType::JwsKeyEs256 => &[],
            SyntaxType::JwsKeyRs256 => &[],
            SyntaxType::UiHint => &[],
            SyntaxType::TotpSecret => &[],
            SyntaxType::AuditLogString => &[],
            SyntaxType::EcKeyPrivate => &[],
            SyntaxType::Image => &[],
            SyntaxType::CredentialType => &[],
            SyntaxType::WebauthnAttestationCaList => &[],
            SyntaxType::KeyInternal => &[],
            SyntaxType::HexString => &[],
            SyntaxType::Certificate => &[],
            SyntaxType::SyntaxId => &[],
            SyntaxType::IndexId => &[],
            SyntaxType::JsonFilter => &[],
            SyntaxType::Json => &[],
            SyntaxType::Message => &[],
        }
    }
}

#[derive(
    Hash,
    Debug,
    Clone,
    Copy,
    PartialEq,
    Eq,
    PartialOrd,
    Ord,
    Deserialize,
    Serialize,
    TryFromPrimitive,
    Default,
)]
#[repr(u16)]
pub enum CredentialType {
    Any = 0,
    #[default]
    Mfa = 10,
    Passkey = 20,
    AttestedPasskey = 30,
    AttestedResidentkey = 40,
    Invalid = u16::MAX,
}

impl TryFrom<&str> for CredentialType {
    type Error = ();

    fn try_from(value: &str) -> Result<CredentialType, Self::Error> {
        match value {
            "any" => Ok(CredentialType::Any),
            "mfa" => Ok(CredentialType::Mfa),
            "passkey" => Ok(CredentialType::Passkey),
            "attested_passkey" => Ok(CredentialType::AttestedPasskey),
            "attested_residentkey" => Ok(CredentialType::AttestedResidentkey),
            "invalid" => Ok(CredentialType::Invalid),
            _ => Err(()),
        }
    }
}

impl fmt::Display for CredentialType {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str(match self {
            CredentialType::Any => "any",
            CredentialType::Mfa => "mfa",
            CredentialType::Passkey => "passkey",
            CredentialType::AttestedPasskey => "attested_passkey",
            CredentialType::AttestedResidentkey => "attested_residentkey",
            CredentialType::Invalid => "invalid",
        })
    }
}

impl From<CredentialType> for Value {
    fn from(ct: CredentialType) -> Value {
        Value::CredentialType(ct)
    }
}

impl From<CredentialType> for PartialValue {
    fn from(ct: CredentialType) -> PartialValue {
        PartialValue::CredentialType(ct)
    }
}

impl From<Attribute> for Value {
    fn from(attr: Attribute) -> Value {
        let s: &str = attr.as_str();
        Value::new_iutf8(s)
    }
}

impl From<Attribute> for PartialValue {
    fn from(attr: Attribute) -> PartialValue {
        let s: &str = attr.as_str();
        PartialValue::new_iutf8(s)
    }
}

/// A partial value is a key or key subset that can be used to match for equality or substring
/// against a complete Value within a set in an Entry.
///
/// A partialValue is typically used when you need to match against a value, but without
/// requiring all of its data or expression. This is common in Filters or other direct
/// lookups and requests.
#[derive(Hash, Debug, Clone, Eq, Ord, PartialOrd, PartialEq, Deserialize, Serialize)]
pub enum PartialValue {
    Utf8(String),
    Iutf8(String),
    Iname(String),
    Uuid(Uuid),
    Bool(bool),
    Syntax(SyntaxType),
    Index(IndexType),
    Refer(Uuid),
    // Does this make sense?
    // TODO: We'll probably add tagging to this type for the partial matching
    JsonFilt(ProtoFilter),
    // Tag, matches to a DataValue.
    Cred(String),
    SshKey(String),
    SecretValue,
    Spn(String, String),
    Uint32(u32),
    Cid(Cid),
    Nsuniqueid(String),
    DateTime(OffsetDateTime),
    EmailAddress(String),
    PhoneNumber(String),
    Address(String),
    // Can add other selectors later.
    Url(Url),
    OauthScope(String),
    // OauthScopeMap(Uuid),
    PrivateBinary,
    PublicBinary(String),
    // Enumeration(String),
    // Float64(f64),
    RestrictedString(String),
    IntentToken(String),
    UiHint(UiHint),
    Passkey(Uuid),
    AttestedPasskey(Uuid),
    /// We compare on the value hash
    Image(String),
    CredentialType(CredentialType),

    OauthClaim(String, Uuid),
    OauthClaimValue(String, Uuid, String),

    HexString(String),
    Json,
}

impl From<SyntaxType> for PartialValue {
    fn from(s: SyntaxType) -> Self {
        PartialValue::Syntax(s)
    }
}

impl From<IndexType> for PartialValue {
    fn from(i: IndexType) -> Self {
        PartialValue::Index(i)
    }
}

impl From<bool> for PartialValue {
    fn from(b: bool) -> Self {
        PartialValue::Bool(b)
    }
}

impl From<&bool> for PartialValue {
    fn from(b: &bool) -> Self {
        PartialValue::Bool(*b)
    }
}

impl From<ProtoFilter> for PartialValue {
    fn from(i: ProtoFilter) -> Self {
        PartialValue::JsonFilt(i)
    }
}

impl From<u32> for PartialValue {
    fn from(i: u32) -> Self {
        PartialValue::Uint32(i)
    }
}

impl From<OffsetDateTime> for PartialValue {
    fn from(i: OffsetDateTime) -> Self {
        PartialValue::DateTime(i)
    }
}

impl From<Url> for PartialValue {
    fn from(i: Url) -> Self {
        PartialValue::Url(i)
    }
}

impl PartialValue {
    pub fn new_utf8(s: String) -> Self {
        PartialValue::Utf8(s)
    }

    pub fn new_utf8s(s: &str) -> Self {
        PartialValue::Utf8(s.to_string())
    }

    pub fn is_utf8(&self) -> bool {
        matches!(self, PartialValue::Utf8(_))
    }

    pub fn new_iutf8(s: &str) -> Self {
        PartialValue::Iutf8(s.to_lowercase())
    }

    pub fn new_iname(s: &str) -> Self {
        PartialValue::Iname(s.to_lowercase())
    }

    pub fn is_iutf8(&self) -> bool {
        matches!(self, PartialValue::Iutf8(_))
    }

    pub fn is_iname(&self) -> bool {
        matches!(self, PartialValue::Iname(_))
    }

    pub fn new_bool(b: bool) -> Self {
        PartialValue::Bool(b)
    }

    pub fn new_bools(s: &str) -> Option<Self> {
        bool::from_str(s).map(PartialValue::Bool).ok()
    }

    pub fn is_bool(&self) -> bool {
        matches!(self, PartialValue::Bool(_))
    }

    pub fn new_uuid_s(us: &str) -> Option<Self> {
        Uuid::parse_str(us).map(PartialValue::Uuid).ok()
    }

    pub fn is_uuid(&self) -> bool {
        matches!(self, PartialValue::Uuid(_))
    }

    pub fn new_refer_s(us: &str) -> Option<Self> {
        match Uuid::parse_str(us) {
            Ok(u) => Some(PartialValue::Refer(u)),
            Err(_) => None,
        }
    }

    pub fn is_refer(&self) -> bool {
        matches!(self, PartialValue::Refer(_))
    }

    pub fn new_indexes(s: &str) -> Option<Self> {
        IndexType::try_from(s).map(PartialValue::Index).ok()
    }

    pub fn is_index(&self) -> bool {
        matches!(self, PartialValue::Index(_))
    }

    pub fn new_syntaxs(s: &str) -> Option<Self> {
        SyntaxType::try_from(s).map(PartialValue::Syntax).ok()
    }

    pub fn is_syntax(&self) -> bool {
        matches!(self, PartialValue::Syntax(_))
    }

    pub fn new_json_filter_s(s: &str) -> Option<Self> {
        serde_json::from_str(s)
            .map(PartialValue::JsonFilt)
            .map_err(|e| {
                trace!(?e, ?s);
            })
            .ok()
    }

    pub fn is_json_filter(&self) -> bool {
        matches!(self, PartialValue::JsonFilt(_))
    }

    pub fn new_credential_tag(s: &str) -> Self {
        PartialValue::Cred(s.to_lowercase())
    }

    pub fn is_credential(&self) -> bool {
        matches!(self, PartialValue::Cred(_))
    }

    pub fn new_secret_str() -> Self {
        PartialValue::SecretValue
    }

    pub fn is_secret_string(&self) -> bool {
        matches!(self, PartialValue::SecretValue)
    }

    pub fn new_sshkey_tag(s: String) -> Self {
        PartialValue::SshKey(s)
    }

    pub fn new_sshkey_tag_s(s: &str) -> Self {
        PartialValue::SshKey(s.to_string())
    }

    pub fn is_sshkey(&self) -> bool {
        matches!(self, PartialValue::SshKey(_))
    }

    pub fn new_spn_s(s: &str) -> Option<Self> {
        SPN_RE.captures(s).and_then(|caps| {
            let name = match caps.name(Attribute::Name.as_ref()) {
                Some(v) => v.as_str().to_string(),
                None => return None,
            };
            let realm = match caps.name("realm") {
                Some(v) => v.as_str().to_string(),
                None => return None,
            };
            Some(PartialValue::Spn(name, realm))
        })
    }

    pub fn new_spn_nrs(n: &str, r: &str) -> Self {
        PartialValue::Spn(n.to_string(), r.to_string())
    }

    pub fn is_spn(&self) -> bool {
        matches!(self, PartialValue::Spn(_, _))
    }

    pub fn new_uint32(u: u32) -> Self {
        PartialValue::Uint32(u)
    }

    pub fn new_uint32_str(u: &str) -> Option<Self> {
        u.parse::<u32>().ok().map(PartialValue::Uint32)
    }

    pub fn is_uint32(&self) -> bool {
        matches!(self, PartialValue::Uint32(_))
    }

    pub fn new_cid(c: Cid) -> Self {
        PartialValue::Cid(c)
    }

    pub fn new_cid_s(_c: &str) -> Option<Self> {
        None
    }

    pub fn is_cid(&self) -> bool {
        matches!(self, PartialValue::Cid(_))
    }

    pub fn new_nsuniqueid_s(s: &str) -> Self {
        PartialValue::Nsuniqueid(s.to_lowercase())
    }

    pub fn is_nsuniqueid(&self) -> bool {
        matches!(self, PartialValue::Nsuniqueid(_))
    }

    pub fn new_datetime_epoch(ts: Duration) -> Self {
        PartialValue::DateTime(OffsetDateTime::UNIX_EPOCH + ts)
    }

    pub fn new_datetime_s(s: &str) -> Option<Self> {
        OffsetDateTime::parse(s, &Rfc3339)
            .ok()
            .map(|odt| odt.to_offset(time::UtcOffset::UTC))
            .map(PartialValue::DateTime)
    }

    pub fn is_datetime(&self) -> bool {
        matches!(self, PartialValue::DateTime(_))
    }

    pub fn new_email_address_s(s: &str) -> Self {
        PartialValue::EmailAddress(s.to_string())
    }

    pub fn is_email_address(&self) -> bool {
        matches!(self, PartialValue::EmailAddress(_))
    }

    pub fn new_phonenumber_s(s: &str) -> Self {
        PartialValue::PhoneNumber(s.to_string())
    }

    pub fn new_address(s: &str) -> Self {
        PartialValue::Address(s.to_string())
    }

    pub fn new_url_s(s: &str) -> Option<Self> {
        Url::parse(s).ok().map(PartialValue::Url)
    }

    pub fn is_url(&self) -> bool {
        matches!(self, PartialValue::Url(_))
    }

    pub fn new_oauthscope(s: &str) -> Self {
        PartialValue::OauthScope(s.to_string())
    }

    pub fn is_oauthscope(&self) -> bool {
        matches!(self, PartialValue::OauthScope(_))
    }

    /*
    pub fn new_oauthscopemap(u: Uuid) -> Self {
        PartialValue::OauthScopeMap(u)
    }

    pub fn new_oauthscopemap_s(us: &str) -> Option<Self> {
        match Uuid::parse_str(us) {
            Ok(u) => Some(PartialValue::OauthScopeMap(u)),
            Err(_) => None,
        }
    }

    pub fn is_oauthscopemap(&self) -> bool {
        matches!(self, PartialValue::OauthScopeMap(_))
    }
    */

    pub fn is_privatebinary(&self) -> bool {
        matches!(self, PartialValue::PrivateBinary)
    }

    pub fn new_publicbinary_tag_s(s: &str) -> Self {
        PartialValue::PublicBinary(s.to_string())
    }

    pub fn new_restrictedstring_s(s: &str) -> Self {
        PartialValue::RestrictedString(s.to_string())
    }

    pub fn new_intenttoken_s(s: String) -> Option<Self> {
        Some(PartialValue::IntentToken(s))
    }

    pub fn new_passkey_s(us: &str) -> Option<Self> {
        Uuid::parse_str(us).map(PartialValue::Passkey).ok()
    }

    pub fn new_attested_passkey_s(us: &str) -> Option<Self> {
        Uuid::parse_str(us).map(PartialValue::AttestedPasskey).ok()
    }

    pub fn new_hex_string_s(hexstr: &str) -> Option<Self> {
        let hexstr_lower = hexstr.to_lowercase();
        if HEXSTR_RE.is_match(&hexstr_lower) {
            Some(PartialValue::HexString(hexstr_lower))
        } else {
            None
        }
    }

    pub fn new_image(input: &str) -> Self {
        PartialValue::Image(input.to_string())
    }

    pub fn to_str(&self) -> Option<&str> {
        match self {
            PartialValue::Utf8(s) => Some(s.as_str()),
            PartialValue::Iutf8(s) => Some(s.as_str()),
            PartialValue::Iname(s) => Some(s.as_str()),
            _ => None,
        }
    }

    pub fn to_url(&self) -> Option<&Url> {
        match self {
            PartialValue::Url(u) => Some(u),
            _ => None,
        }
    }

    pub fn get_idx_eq_key(&self) -> String {
        match self {
            PartialValue::Utf8(s)
            | PartialValue::Iutf8(s)
            | PartialValue::Iname(s)
            | PartialValue::Nsuniqueid(s)
            | PartialValue::EmailAddress(s)
            | PartialValue::RestrictedString(s) => s.clone(),
            PartialValue::Passkey(u)
            | PartialValue::AttestedPasskey(u)
            | PartialValue::Refer(u)
            | PartialValue::Uuid(u) => u.as_hyphenated().to_string(),
            PartialValue::Bool(b) => b.to_string(),
            PartialValue::Syntax(syn) => syn.to_string(),
            PartialValue::Index(it) => it.to_string(),
            PartialValue::JsonFilt(s) =>
            {
                #[allow(clippy::expect_used)]
                serde_json::to_string(s).expect("A json filter value was corrupted during run-time")
            }
            PartialValue::Cred(tag)
            | PartialValue::PublicBinary(tag)
            | PartialValue::SshKey(tag) => tag.to_string(),
            // This will never match as we never index radius creds! See generate_idx_eq_keys
            PartialValue::SecretValue | PartialValue::PrivateBinary => "_".to_string(),
            PartialValue::Spn(name, realm) => format!("{name}@{realm}"),
            PartialValue::Uint32(u) => u.to_string(),
            PartialValue::DateTime(odt) => {
                debug_assert_eq!(odt.offset(), time::UtcOffset::UTC);
                #[allow(clippy::expect_used)]
                odt.format(&Rfc3339)
                    .expect("Failed to format timestamp into RFC3339")
            }
            PartialValue::Url(u) => u.to_string(),
            PartialValue::OauthScope(u) => u.to_string(),
            PartialValue::Address(a) => a.to_string(),
            PartialValue::PhoneNumber(a) => a.to_string(),
            PartialValue::IntentToken(u) => u.clone(),
            PartialValue::UiHint(u) => (*u as u16).to_string(),
            PartialValue::Image(imagehash) => imagehash.to_owned(),
            PartialValue::CredentialType(ct) => ct.to_string(),
            // This will never work, we don't allow equality searching on Cid's
            PartialValue::Cid(_) => "_".to_string(),
            // We don't allow searching on claim/uuid pairs.
            PartialValue::OauthClaim(_, _) => "_".to_string(),
            PartialValue::OauthClaimValue(_, _, _) => "_".to_string(),
            PartialValue::HexString(hexstr) => hexstr.to_string(),
            PartialValue::Json => "_".to_string(),
        }
    }

    pub fn get_idx_sub_key(&self) -> Option<String> {
        match self {
            PartialValue::Utf8(s)
            | PartialValue::Iutf8(s)
            | PartialValue::Iname(s)
            // | PartialValue::Nsuniqueid(s)
            | PartialValue::EmailAddress(s)
            | PartialValue::RestrictedString(s) => Some(s.to_lowercase()),

            PartialValue::Cred(tag)
            | PartialValue::PublicBinary(tag)
            | PartialValue::SshKey(tag) => Some(tag.to_lowercase()),

            // PartialValue::Spn(name, realm) => format!("{name}@{realm}"),
            _ => None,
        }
    }
}

#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum ApiTokenScope {
    ReadOnly,
    ReadWrite,
    Synchronise,
}

impl fmt::Display for ApiTokenScope {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            ApiTokenScope::ReadOnly => write!(f, "read_only"),
            ApiTokenScope::ReadWrite => write!(f, "read_write"),
            ApiTokenScope::Synchronise => write!(f, "synchronise"),
        }
    }
}

impl TryInto<ApiTokenPurpose> for ApiTokenScope {
    type Error = OperationError;

    fn try_into(self: ApiTokenScope) -> Result<ApiTokenPurpose, OperationError> {
        match self {
            ApiTokenScope::ReadOnly => Ok(ApiTokenPurpose::ReadOnly),
            ApiTokenScope::ReadWrite => Ok(ApiTokenPurpose::ReadWrite),
            ApiTokenScope::Synchronise => Ok(ApiTokenPurpose::Synchronise),
        }
    }
}

#[derive(Clone, Debug, PartialEq, Eq)]
pub struct ApiToken {
    pub label: String,
    pub expiry: Option<OffsetDateTime>,
    pub issued_at: OffsetDateTime,
    pub issued_by: IdentityId,
    pub scope: ApiTokenScope,
}

#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum SessionScope {
    ReadOnly,
    ReadWrite,
    PrivilegeCapable,
    // For migration! To be removed in future!
    Synchronise,
}

impl fmt::Display for SessionScope {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            SessionScope::ReadOnly => write!(f, "read_only"),
            SessionScope::ReadWrite => write!(f, "read_write"),
            SessionScope::PrivilegeCapable => write!(f, "privilege_capable"),
            SessionScope::Synchronise => write!(f, "synchronise"),
        }
    }
}

impl TryInto<UatPurposeStatus> for SessionScope {
    type Error = OperationError;

    fn try_into(self: SessionScope) -> Result<UatPurposeStatus, OperationError> {
        match self {
            SessionScope::ReadOnly => Ok(UatPurposeStatus::ReadOnly),
            SessionScope::ReadWrite => Ok(UatPurposeStatus::ReadWrite),
            SessionScope::PrivilegeCapable => Ok(UatPurposeStatus::PrivilegeCapable),
            SessionScope::Synchronise => Err(OperationError::InvalidEntryState),
        }
    }
}

#[derive(Clone, Debug, PartialEq, Eq)]
pub enum SessionState {
    // IMPORTANT - this order allows sorting by
    // lowest to highest, we always want to take
    // the lowest value!
    RevokedAt(Cid),
    ExpiresAt(OffsetDateTime),
    NeverExpires,
}

impl PartialOrd for SessionState {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.cmp(other))
    }
}

impl Ord for SessionState {
    fn cmp(&self, other: &Self) -> Ordering {
        // We need this to order by highest -> least which represents
        // priority amongst these elements.
        match (self, other) {
            // RevokedAt with the earliest time = highest
            (SessionState::RevokedAt(c_self), SessionState::RevokedAt(c_other)) => {
                // We need to reverse this - we need the "lower value" to take priority.
                // This is similar to tombstones where the earliest CID must be persisted
                c_other.cmp(c_self)
            }
            (SessionState::RevokedAt(_), _) => Ordering::Greater,
            (_, SessionState::RevokedAt(_)) => Ordering::Less,
            // ExpiresAt with a greater time = higher
            (SessionState::ExpiresAt(e_self), SessionState::ExpiresAt(e_other)) => {
                // Keep the "newer" expiry. This can be because a session was extended
                // by some mechanism, generally in oauth2.
                e_self.cmp(e_other)
            }
            (SessionState::ExpiresAt(_), _) => Ordering::Greater,
            (_, SessionState::ExpiresAt(_)) => Ordering::Less,
            // NeverExpires = least.
            (SessionState::NeverExpires, SessionState::NeverExpires) => Ordering::Equal,
        }
    }
}

#[derive(Debug, Copy, Clone, Ord, PartialOrd, Eq, PartialEq)]
pub enum AuthType {
    Anonymous,
    Password,
    GeneratedPassword,
    PasswordTotp,
    PasswordBackupCode,
    PasswordSecurityKey,
    Passkey,
    AttestedPasskey,
}

impl fmt::Display for AuthType {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            AuthType::Anonymous => write!(f, "anonymous"),
            AuthType::Password => write!(f, "password"),
            AuthType::GeneratedPassword => write!(f, "generatedpassword"),
            AuthType::PasswordTotp => write!(f, "passwordtotp"),
            AuthType::PasswordBackupCode => write!(f, "passwordbackupcode"),
            AuthType::PasswordSecurityKey => write!(f, "passwordsecuritykey"),
            AuthType::Passkey => write!(f, "passkey"),
            AuthType::AttestedPasskey => write!(f, "attested_passkey"),
        }
    }
}

#[derive(Clone, PartialEq, Eq)]
pub struct Session {
    pub label: String,
    // pub expiry: Option<OffsetDateTime>,
    pub state: SessionState,
    pub issued_at: OffsetDateTime,
    pub issued_by: IdentityId,
    pub cred_id: Uuid,
    pub scope: SessionScope,
    pub type_: AuthType,
}

impl fmt::Debug for Session {
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        let issuer = match self.issued_by {
            IdentityId::User(u) => format!("User - {}", uuid_to_proto_string(u)),
            IdentityId::Synch(u) => format!("Synch - {}", uuid_to_proto_string(u)),
            IdentityId::Internal => "Internal".to_string(),
        };
        let expiry = match self.state {
            SessionState::ExpiresAt(e) => e.to_string(),
            SessionState::NeverExpires => "never".to_string(),
            SessionState::RevokedAt(_) => "revoked".to_string(),
        };
        write!(
            f,
            "state: {}, issued at: {}, issued by: {}, credential id: {}, scope: {:?}",
            expiry, self.issued_at, issuer, self.cred_id, self.scope
        )
    }
}

#[derive(Debug, Copy, Clone, PartialEq, Eq, Default)]
pub enum OauthClaimMapJoin {
    CommaSeparatedValue,
    SpaceSeparatedValue,
    #[default]
    JsonArray,
}

impl From<OauthClaimMapJoin> for ScimOauth2ClaimMapJoinChar {
    fn from(value: OauthClaimMapJoin) -> Self {
        match value {
            OauthClaimMapJoin::CommaSeparatedValue => {
                ScimOauth2ClaimMapJoinChar::CommaSeparatedValue
            }
            OauthClaimMapJoin::SpaceSeparatedValue => {
                ScimOauth2ClaimMapJoinChar::SpaceSeparatedValue
            }
            OauthClaimMapJoin::JsonArray => ScimOauth2ClaimMapJoinChar::JsonArray,
        }
    }
}

impl From<ScimOauth2ClaimMapJoinChar> for OauthClaimMapJoin {
    fn from(value: ScimOauth2ClaimMapJoinChar) -> Self {
        match value {
            ScimOauth2ClaimMapJoinChar::CommaSeparatedValue => {
                OauthClaimMapJoin::CommaSeparatedValue
            }
            ScimOauth2ClaimMapJoinChar::SpaceSeparatedValue => {
                OauthClaimMapJoin::SpaceSeparatedValue
            }
            ScimOauth2ClaimMapJoinChar::JsonArray => OauthClaimMapJoin::JsonArray,
        }
    }
}

impl OauthClaimMapJoin {
    pub(crate) fn to_str(self) -> &'static str {
        match self {
            OauthClaimMapJoin::CommaSeparatedValue => ",",
            OauthClaimMapJoin::SpaceSeparatedValue => " ",
            // Should this be something else?
            OauthClaimMapJoin::JsonArray => ";",
        }
    }
}

impl From<DbValueOauthClaimMapJoinV1> for OauthClaimMapJoin {
    fn from(value: DbValueOauthClaimMapJoinV1) -> OauthClaimMapJoin {
        match value {
            DbValueOauthClaimMapJoinV1::CommaSeparatedValue => {
                OauthClaimMapJoin::CommaSeparatedValue
            }
            DbValueOauthClaimMapJoinV1::SpaceSeparatedValue => {
                OauthClaimMapJoin::SpaceSeparatedValue
            }
            DbValueOauthClaimMapJoinV1::JsonArray => OauthClaimMapJoin::JsonArray,
        }
    }
}

impl From<OauthClaimMapJoin> for DbValueOauthClaimMapJoinV1 {
    fn from(value: OauthClaimMapJoin) -> DbValueOauthClaimMapJoinV1 {
        match value {
            OauthClaimMapJoin::CommaSeparatedValue => {
                DbValueOauthClaimMapJoinV1::CommaSeparatedValue
            }
            OauthClaimMapJoin::SpaceSeparatedValue => {
                DbValueOauthClaimMapJoinV1::SpaceSeparatedValue
            }
            OauthClaimMapJoin::JsonArray => DbValueOauthClaimMapJoinV1::JsonArray,
        }
    }
}

#[derive(Clone, Debug, PartialEq, Eq)]
pub struct Oauth2Session {
    pub parent: Option<Uuid>,
    pub state: SessionState,
    pub issued_at: OffsetDateTime,
    pub rs_uuid: Uuid,
}

#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum KeyUsage {
    JwsEs256,
    JwsHs256,
    JwsRs256,
    JweA128GCM,
    HkdfS256,
}

impl fmt::Display for KeyUsage {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(
            f,
            "{}",
            match self {
                KeyUsage::JwsEs256 => "jws_es256",
                KeyUsage::JwsHs256 => "jws_hs256",
                KeyUsage::JwsRs256 => "jws_rs256",
                KeyUsage::JweA128GCM => "jwe_a128gcm",
                KeyUsage::HkdfS256 => "hkdf_s256",
            }
        )
    }
}

#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub enum KeyStatus {
    Valid,
    Retained,
    Revoked,
}

impl fmt::Display for KeyStatus {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(
            f,
            "{}",
            match self {
                KeyStatus::Valid => "valid",
                KeyStatus::Retained => "retained",
                KeyStatus::Revoked => "revoked",
            }
        )
    }
}

/// A value is a complete unit of data for an attribute. It is made up of a PartialValue, which is
/// used for selection, filtering, searching, matching etc. It also contains supplemental data
/// which may be stored inside of the Value, such as credential secrets, blobs etc.
///
/// This type is used when you need the "full data" of an attribute. Typically this is in a create
/// or modification operation where you are applying a set of complete values into an entry.
#[derive(Clone, Debug)]
pub enum Value {
    Utf8(String),
    /// Case insensitive string
    Iutf8(String),
    /// Case insensitive Name for a thing
    Iname(String),
    Uuid(Uuid),
    Bool(bool),
    Syntax(SyntaxType),
    Index(IndexType),
    Refer(Uuid),
    JsonFilt(ProtoFilter),
    Cred(String, Credential),
    SshKey(String, SshPublicKey),
    SecretValue(String),
    Spn(String, String),
    Uint32(u32),
    Cid(Cid),
    Nsuniqueid(String),
    DateTime(OffsetDateTime),
    EmailAddress(String, bool),
    PhoneNumber(String, bool),
    Address(Address),
    Url(Url),
    OauthScope(String),
    OauthScopeMap(Uuid, BTreeSet<String>),
    PrivateBinary(Vec<u8>),
    PublicBinary(String, Vec<u8>),
    RestrictedString(String),
    IntentToken(String, IntentTokenState),
    Passkey(Uuid, String, PasskeyV4),
    AttestedPasskey(Uuid, String, AttestedPasskeyV4),

    Session(Uuid, Session),
    ApiToken(Uuid, ApiToken),
    Oauth2Session(Uuid, Oauth2Session),

    JwsKeyEs256(JwsEs256Signer),
    JwsKeyRs256(JwsRs256Signer),
    UiHint(UiHint),

    TotpSecret(String, Totp),
    AuditLogString(Cid, String),
    EcKeyPrivate(EcKey<Private>),

    Image(ImageValue),
    CredentialType(CredentialType),
    WebauthnAttestationCaList(AttestationCaList),

    OauthClaimValue(String, Uuid, BTreeSet<String>),
    OauthClaimMap(String, OauthClaimMapJoin),

    KeyInternal {
        id: KeyId,
        usage: KeyUsage,
        valid_from: u64,
        status: KeyStatus,
        status_cid: Cid,
        der: Zeroizing<Vec<u8>>,
    },

    HexString(String),

    Certificate(Box<Certificate>),
    ApplicationPassword(ApplicationPassword),
    Json(JsonValue),
}

impl PartialEq for Value {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Value::Utf8(a), Value::Utf8(b))
            | (Value::Iutf8(a), Value::Iutf8(b))
            | (Value::Iname(a), Value::Iname(b))
            | (Value::Cred(a, _), Value::Cred(b, _))
            | (Value::SshKey(a, _), Value::SshKey(b, _))
            | (Value::Nsuniqueid(a), Value::Nsuniqueid(b))
            | (Value::EmailAddress(a, _), Value::EmailAddress(b, _))
            | (Value::PhoneNumber(a, _), Value::PhoneNumber(b, _))
            | (Value::OauthScope(a), Value::OauthScope(b))
            | (Value::PublicBinary(a, _), Value::PublicBinary(b, _))
            | (Value::RestrictedString(a), Value::RestrictedString(b)) => a.eq(b),
            // Spn - need to check both name and domain.
            (Value::Spn(a, c), Value::Spn(b, d)) => a.eq(b) && c.eq(d),
            // Uuid, Refer
            (Value::Uuid(a), Value::Uuid(b)) | (Value::Refer(a), Value::Refer(b)) => a.eq(b),
            // Bool
            (Value::Bool(a), Value::Bool(b)) => a.eq(b),
            // Syntax
            (Value::Syntax(a), Value::Syntax(b)) => a.eq(b),
            // Index
            (Value::Index(a), Value::Index(b)) => a.eq(b),
            // JsonFilt
            (Value::JsonFilt(a), Value::JsonFilt(b)) => a.eq(b),
            // Uint32
            (Value::Uint32(a), Value::Uint32(b)) => a.eq(b),
            // Cid
            (Value::Cid(a), Value::Cid(b)) => a.eq(b),
            // DateTime
            (Value::DateTime(a), Value::DateTime(b)) => a.eq(b),
            // Url
            (Value::Url(a), Value::Url(b)) => a.eq(b),
            // OauthScopeMap
            (Value::OauthScopeMap(a, c), Value::OauthScopeMap(b, d)) => a.eq(b) && c.eq(d),

            (Value::Image(image1), Value::Image(image2)) => {
                image1.hash_imagevalue().eq(&image2.hash_imagevalue())
            }
            (Value::Address(_), Value::Address(_))
            | (Value::PrivateBinary(_), Value::PrivateBinary(_))
            | (Value::SecretValue(_), Value::SecretValue(_)) => false,
            // Specifically related to migrations, we allow the invalid comparison.
            (Value::Iutf8(_), Value::Iname(_)) | (Value::Iname(_), Value::Iutf8(_)) => false,
            // When upgrading between uuid -> name -> spn we have to allow some invalid types.
            (Value::Uuid(_), Value::Iname(_))
            | (Value::Iname(_), Value::Spn(_, _))
            | (Value::Uuid(_), Value::Spn(_, _)) => false,
            (l, r) => {
                error!(?l, ?r, "mismatched value types");
                debug_assert!(false);
                false
            }
        }
    }
}

impl Eq for Value {}

impl From<bool> for Value {
    fn from(b: bool) -> Self {
        Value::Bool(b)
    }
}

impl From<&bool> for Value {
    fn from(b: &bool) -> Self {
        Value::Bool(*b)
    }
}

impl From<SyntaxType> for Value {
    fn from(s: SyntaxType) -> Self {
        Value::Syntax(s)
    }
}

impl From<IndexType> for Value {
    fn from(i: IndexType) -> Self {
        Value::Index(i)
    }
}

impl From<ProtoFilter> for Value {
    fn from(i: ProtoFilter) -> Self {
        Value::JsonFilt(i)
    }
}

impl From<OffsetDateTime> for Value {
    fn from(i: OffsetDateTime) -> Self {
        Value::DateTime(i)
    }
}

impl From<u32> for Value {
    fn from(i: u32) -> Self {
        Value::Uint32(i)
    }
}

impl From<Url> for Value {
    fn from(i: Url) -> Self {
        Value::Url(i)
    }
}

// Because these are potentially ambiguous, we limit them to tests where we can contain
// any....mistakes.
#[cfg(test)]
impl From<&str> for Value {
    fn from(s: &str) -> Self {
        // Fuzzy match for uuid's
        match Uuid::parse_str(s) {
            Ok(u) => Value::Uuid(u),
            Err(_) => Value::Utf8(s.to_string()),
        }
    }
}

#[cfg(test)]
impl From<&Uuid> for Value {
    fn from(u: &Uuid) -> Self {
        Value::Uuid(*u)
    }
}

#[cfg(test)]
impl From<Uuid> for Value {
    fn from(u: Uuid) -> Self {
        Value::Uuid(u)
    }
}

impl From<DbIdentSpn> for Value {
    fn from(dis: DbIdentSpn) -> Self {
        match dis {
            DbIdentSpn::Spn(n, r) => Value::Spn(n, r),
            DbIdentSpn::Iname(n) => Value::Iname(n),
            DbIdentSpn::Uuid(u) => Value::Uuid(u),
        }
    }
}

impl Value {
    // I get the feeling this will have a lot of matching ... sigh.
    pub fn new_utf8(s: String) -> Self {
        Value::Utf8(s)
    }

    pub fn new_utf8s(s: &str) -> Self {
        Value::Utf8(s.to_string())
    }

    pub fn is_utf8(&self) -> bool {
        matches!(self, Value::Utf8(_))
    }

    pub fn new_iutf8(s: &str) -> Self {
        Value::Iutf8(s.to_lowercase())
    }

    pub fn is_iutf8(&self) -> bool {
        matches!(self, Value::Iutf8(_))
    }

    pub fn new_attr(s: &str) -> Self {
        Value::Iutf8(s.to_lowercase())
    }

    pub fn is_insensitive_utf8(&self) -> bool {
        matches!(self, Value::Iutf8(_))
    }

    pub fn new_iname(s: &str) -> Self {
        Value::Iname(s.to_lowercase())
    }

    pub fn is_iname(&self) -> bool {
        matches!(self, Value::Iname(_))
    }

    pub fn new_uuid_s(s: &str) -> Option<Self> {
        Uuid::parse_str(s).map(Value::Uuid).ok()
    }

    // Is this correct? Should ref be separate?
    pub fn is_uuid(&self) -> bool {
        matches!(self, Value::Uuid(_))
    }

    pub fn new_bool(b: bool) -> Self {
        Value::Bool(b)
    }

    pub fn new_bools(s: &str) -> Option<Self> {
        bool::from_str(s).map(Value::Bool).ok()
    }

    pub fn new_audit_log_string(e: (Cid, String)) -> Option<Self> {
        Some(Value::AuditLogString(e.0, e.1))
    }

    #[inline]
    pub fn is_bool(&self) -> bool {
        matches!(self, Value::Bool(_))
    }

    pub fn new_syntaxs(s: &str) -> Option<Self> {
        SyntaxType::try_from(s).map(Value::Syntax).ok()
    }

    pub fn new_syntax(s: SyntaxType) -> Self {
        Value::Syntax(s)
    }

    pub fn is_syntax(&self) -> bool {
        matches!(self, Value::Syntax(_))
    }

    pub fn new_indexes(s: &str) -> Option<Self> {
        IndexType::try_from(s).map(Value::Index).ok()
    }

    pub fn new_index(i: IndexType) -> Self {
        Value::Index(i)
    }

    pub fn is_index(&self) -> bool {
        matches!(self, Value::Index(_))
    }

    pub fn new_refer_s(us: &str) -> Option<Self> {
        Uuid::parse_str(us).map(Value::Refer).ok()
    }

    pub fn is_refer(&self) -> bool {
        matches!(self, Value::Refer(_))
    }

    pub fn new_json_filter_s(s: &str) -> Option<Self> {
        serde_json::from_str(s).map(Value::JsonFilt).ok()
    }

    pub fn new_json_filter(f: ProtoFilter) -> Self {
        Value::JsonFilt(f)
    }

    pub fn is_json_filter(&self) -> bool {
        matches!(self, Value::JsonFilt(_))
    }

    pub fn as_json_filter(&self) -> Option<&ProtoFilter> {
        match &self {
            Value::JsonFilt(f) => Some(f),
            _ => None,
        }
    }

    pub fn new_credential(tag: &str, cred: Credential) -> Self {
        Value::Cred(tag.to_string(), cred)
    }

    pub fn is_credential(&self) -> bool {
        matches!(&self, Value::Cred(_, _))
    }

    pub fn to_credential(&self) -> Option<&Credential> {
        match &self {
            Value::Cred(_, cred) => Some(cred),
            _ => None,
        }
    }

    pub fn new_hex_string_s(hexstr: &str) -> Option<Self> {
        let hexstr_lower = hexstr.to_lowercase();
        if HEXSTR_RE.is_match(&hexstr_lower) {
            Some(Value::HexString(hexstr_lower))
        } else {
            None
        }
    }

    pub fn new_certificate_s(cert_str: &str) -> Option<Self> {
        Certificate::from_pem(cert_str)
            .map(Box::new)
            .map(Value::Certificate)
            .ok()
    }

    /// Want a `Value::Image`? use this!
    pub fn new_image(input: &str) -> Result<Self, OperationError> {
        serde_json::from_str::<ImageValue>(input)
            .map(Value::Image)
            .map_err(|_e| OperationError::InvalidValueState)
    }

    pub fn new_secret_str(cleartext: &str) -> Self {
        Value::SecretValue(cleartext.to_string())
    }

    pub fn is_secret_string(&self) -> bool {
        matches!(&self, Value::SecretValue(_))
    }

    pub fn get_secret_str(&self) -> Option<&str> {
        match &self {
            Value::SecretValue(c) => Some(c.as_str()),
            _ => None,
        }
    }

    pub fn new_sshkey_str(tag: &str, key: &str) -> Result<Self, OperationError> {
        SshPublicKey::from_string(key)
            .map(|pk| Value::SshKey(tag.to_string(), pk))
            .map_err(|err| {
                error!(?err, "value sshkey failed to parse string");
                OperationError::VL0001ValueSshPublicKeyString
            })
    }

    pub fn is_sshkey(&self) -> bool {
        matches!(&self, Value::SshKey(_, _))
    }

    pub fn get_sshkey(&self) -> Option<String> {
        match &self {
            Value::SshKey(_, key) => Some(key.to_string()),
            _ => None,
        }
    }

    pub fn new_spn_parse(s: &str) -> Option<Self> {
        SPN_RE.captures(s).and_then(|caps| {
            let name = match caps.name(Attribute::Name.as_ref()) {
                Some(v) => v.as_str().to_string(),
                None => return None,
            };
            let realm = match caps.name("realm") {
                Some(v) => v.as_str().to_string(),
                None => return None,
            };
            Some(Value::Spn(name, realm))
        })
    }

    pub fn new_spn_str(n: &str, r: &str) -> Self {
        Value::Spn(n.to_string(), r.to_string())
    }

    pub fn is_spn(&self) -> bool {
        matches!(&self, Value::Spn(_, _))
    }

    pub fn new_uint32(u: u32) -> Self {
        Value::Uint32(u)
    }

    pub fn new_uint32_str(u: &str) -> Option<Self> {
        u.parse::<u32>().ok().map(Value::Uint32)
    }

    pub fn is_uint32(&self) -> bool {
        matches!(&self, Value::Uint32(_))
    }

    pub fn new_cid(c: Cid) -> Self {
        Value::Cid(c)
    }

    pub fn is_cid(&self) -> bool {
        matches!(&self, Value::Cid(_))
    }

    pub fn new_nsuniqueid_s(s: &str) -> Option<Self> {
        if NSUNIQUEID_RE.is_match(s) {
            Some(Value::Nsuniqueid(s.to_lowercase()))
        } else {
            None
        }
    }

    pub fn is_nsuniqueid(&self) -> bool {
        matches!(&self, Value::Nsuniqueid(_))
    }

    pub fn new_datetime_epoch(ts: Duration) -> Self {
        Value::DateTime(OffsetDateTime::UNIX_EPOCH + ts)
    }

    pub fn new_datetime_s(s: &str) -> Option<Self> {
        OffsetDateTime::parse(s, &Rfc3339)
            .ok()
            .map(|odt| odt.to_offset(time::UtcOffset::UTC))
            .map(Value::DateTime)
    }

    pub fn new_datetime(dt: OffsetDateTime) -> Self {
        Value::DateTime(dt)
    }

    pub fn to_datetime(&self) -> Option<OffsetDateTime> {
        match &self {
            Value::DateTime(odt) => {
                debug_assert_eq!(odt.offset(), time::UtcOffset::UTC);
                Some(*odt)
            }
            _ => None,
        }
    }

    pub fn is_datetime(&self) -> bool {
        matches!(&self, Value::DateTime(_))
    }

    pub fn new_email_address_s(s: &str) -> Option<Self> {
        if VALIDATE_EMAIL_RE.is_match(s) {
            Some(Value::EmailAddress(s.to_string(), false))
        } else {
            None
        }
    }

    pub fn new_email_address_primary_s(s: &str) -> Option<Self> {
        if VALIDATE_EMAIL_RE.is_match(s) {
            Some(Value::EmailAddress(s.to_string(), true))
        } else {
            None
        }
    }

    pub fn is_email_address(&self) -> bool {
        matches!(&self, Value::EmailAddress(_, _))
    }

    pub fn new_phonenumber_s(s: &str) -> Self {
        Value::PhoneNumber(s.to_string(), false)
    }

    pub fn new_address(a: Address) -> Self {
        Value::Address(a)
    }

    pub fn new_url_s(s: &str) -> Option<Self> {
        Url::parse(s).ok().map(Value::Url)
    }

    pub fn new_url(u: Url) -> Self {
        Value::Url(u)
    }

    pub fn is_url(&self) -> bool {
        matches!(&self, Value::Url(_))
    }

    pub fn new_oauthscope(s: &str) -> Option<Self> {
        if OAUTHSCOPE_RE.is_match(s) {
            Some(Value::OauthScope(s.to_string()))
        } else {
            None
        }
    }

    pub fn is_oauthscope(&self) -> bool {
        matches!(&self, Value::OauthScope(_))
    }

    pub fn new_oauthscopemap(u: Uuid, m: BTreeSet<String>) -> Option<Self> {
        if m.iter().all(|s| OAUTHSCOPE_RE.is_match(s)) {
            Some(Value::OauthScopeMap(u, m))
        } else {
            None
        }
    }

    pub fn new_oauthclaimmap(n: String, u: Uuid, c: BTreeSet<String>) -> Option<Self> {
        if OAUTHSCOPE_RE.is_match(&n) && c.iter().all(|s| OAUTHSCOPE_RE.is_match(s)) {
            Some(Value::OauthClaimValue(n, u, c))
        } else {
            None
        }
    }

    pub fn is_oauthscopemap(&self) -> bool {
        matches!(&self, Value::OauthScopeMap(_, _))
    }

    #[cfg(test)]
    pub fn new_privatebinary_base64(der: &str) -> Self {
        let der = general_purpose::STANDARD
            .decode(der)
            .expect("Failed to decode base64 der value");
        Value::PrivateBinary(der)
    }

    pub fn new_privatebinary(der: &[u8]) -> Self {
        Value::PrivateBinary(der.to_owned())
    }

    pub fn to_privatebinary(&self) -> Option<&Vec<u8>> {
        match &self {
            Value::PrivateBinary(c) => Some(c),
            _ => None,
        }
    }

    pub fn is_privatebinary(&self) -> bool {
        matches!(&self, Value::PrivateBinary(_))
    }

    pub fn new_publicbinary(tag: String, der: Vec<u8>) -> Self {
        Value::PublicBinary(tag, der)
    }

    pub fn new_restrictedstring(s: String) -> Self {
        Value::RestrictedString(s)
    }

    pub fn new_webauthn_attestation_ca_list(s: &str) -> Option<Self> {
        serde_json::from_str(s)
            .map(Value::WebauthnAttestationCaList)
            .map_err(|err| {
                debug!(?err, ?s);
            })
            .ok()
    }

    #[allow(clippy::unreachable)]
    pub(crate) fn to_db_ident_spn(&self) -> DbIdentSpn {
        // This has to clone due to how the backend works.
        match &self {
            Value::Spn(n, r) => DbIdentSpn::Spn(n.clone(), r.clone()),
            Value::Iname(s) => DbIdentSpn::Iname(s.clone()),
            Value::Uuid(u) => DbIdentSpn::Uuid(*u),
            // Value::Iutf8(s) => DbValueV1::Iutf8(s.clone()),
            // Value::Utf8(s) => DbValueV1::Utf8(s.clone()),
            // Value::Nsuniqueid(s) => DbValueV1::NsUniqueId(s.clone()),
            v => unreachable!("-> {:?}", v),
        }
    }

    pub fn to_str(&self) -> Option<&str> {
        match &self {
            Value::Utf8(s) => Some(s.as_str()),
            Value::Iutf8(s) => Some(s.as_str()),
            Value::Iname(s) => Some(s.as_str()),
            _ => None,
        }
    }

    pub fn to_url(&self) -> Option<&Url> {
        match &self {
            Value::Url(u) => Some(u),
            _ => None,
        }
    }

    pub fn as_string(&self) -> Option<&String> {
        match &self {
            Value::Utf8(s) => Some(s),
            Value::Iutf8(s) => Some(s),
            Value::Iname(s) => Some(s),
            _ => None,
        }
    }

    // We need a separate to-ref_uuid to distinguish from normal uuids
    // in refint plugin.
    pub fn to_ref_uuid(&self) -> Option<Uuid> {
        match &self {
            Value::Refer(u) => Some(*u),
            Value::OauthScopeMap(u, _) => Some(*u),
            // We need to assert that our reference to our rs exists.
            Value::Oauth2Session(_, m) => Some(m.rs_uuid),
            _ => None,
        }
    }

    pub fn to_uuid(&self) -> Option<&Uuid> {
        match &self {
            Value::Uuid(u) => Some(u),
            _ => None,
        }
    }

    pub fn to_indextype(&self) -> Option<&IndexType> {
        match &self {
            Value::Index(i) => Some(i),
            _ => None,
        }
    }

    pub fn to_syntaxtype(&self) -> Option<&SyntaxType> {
        match &self {
            Value::Syntax(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_bool(&self) -> Option<bool> {
        match self {
            // *v is to invoke a copy, but this is cheap af
            Value::Bool(v) => Some(*v),
            _ => None,
        }
    }

    pub fn to_uint32(&self) -> Option<u32> {
        match &self {
            Value::Uint32(v) => Some(*v),
            _ => None,
        }
    }

    pub fn to_utf8(self) -> Option<String> {
        match self {
            Value::Utf8(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_iutf8(self) -> Option<String> {
        match self {
            Value::Iutf8(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_iname(self) -> Option<String> {
        match self {
            Value::Iname(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_jsonfilt(self) -> Option<ProtoFilter> {
        match self {
            Value::JsonFilt(f) => Some(f),
            _ => None,
        }
    }

    pub fn to_cred(self) -> Option<(String, Credential)> {
        match self {
            Value::Cred(tag, c) => Some((tag, c)),
            _ => None,
        }
    }

    /*
    pub(crate) fn to_sshkey(self) -> Option<(String, SshPublicKey)> {
        match self {
            Value::SshKey(tag, k) => Some((tag, k)),
            _ => None,
        }
    }
    */

    pub fn to_spn(self) -> Option<(String, String)> {
        match self {
            Value::Spn(n, d) => Some((n, d)),
            _ => None,
        }
    }

    pub fn to_cid(self) -> Option<Cid> {
        match self {
            Value::Cid(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_nsuniqueid(self) -> Option<String> {
        match self {
            Value::Nsuniqueid(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_emailaddress(self) -> Option<String> {
        match self {
            Value::EmailAddress(s, _) => Some(s),
            _ => None,
        }
    }

    pub fn to_oauthscope(self) -> Option<String> {
        match self {
            Value::OauthScope(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_oauthscopemap(self) -> Option<(Uuid, BTreeSet<String>)> {
        match self {
            Value::OauthScopeMap(u, m) => Some((u, m)),
            _ => None,
        }
    }

    pub fn to_restrictedstring(self) -> Option<String> {
        match self {
            Value::RestrictedString(s) => Some(s),
            _ => None,
        }
    }

    pub fn to_phonenumber(self) -> Option<String> {
        match self {
            Value::PhoneNumber(p, _b) => Some(p),
            _ => None,
        }
    }

    pub fn to_publicbinary(self) -> Option<(String, Vec<u8>)> {
        match self {
            Value::PublicBinary(t, d) => Some((t, d)),
            _ => None,
        }
    }

    pub fn to_address(self) -> Option<Address> {
        match self {
            Value::Address(a) => Some(a),
            _ => None,
        }
    }

    pub fn to_intenttoken(self) -> Option<(String, IntentTokenState)> {
        match self {
            Value::IntentToken(u, s) => Some((u, s)),
            _ => None,
        }
    }

    pub fn to_session(self) -> Option<(Uuid, Session)> {
        match self {
            Value::Session(u, s) => Some((u, s)),
            _ => None,
        }
    }

    pub fn migrate_iutf8_iname(self) -> Option<Self> {
        match self {
            Value::Iutf8(v) => Some(Value::Iname(v)),
            _ => None,
        }
    }

    // !!!! This function is being phased out !!!
    #[allow(clippy::unreachable)]
    pub(crate) fn to_proto_string_clone(&self) -> String {
        match &self {
            Value::Iname(s) => s.clone(),
            Value::Uuid(u) => u.as_hyphenated().to_string(),
            // We display the tag and fingerprint.
            Value::SshKey(tag, key) => format!("{tag}: {key}"),
            Value::Spn(n, r) => format!("{n}@{r}"),
            _ => unreachable!(
                "You've specified the wrong type for the attribute, got: {:?}",
                self
            ),
        }
    }

    pub(crate) fn validate(&self) -> bool {
        // Validate that extra-data constraints on the type exist and are
        // valid. IE json filter is really a filter, or cred types have supplemental
        // data.
        match &self {
            // String security is required here
            Value::Utf8(s)
            | Value::Iutf8(s)
            | Value::Cred(s, _)
            | Value::PublicBinary(s, _)
            | Value::IntentToken(s, _)
            | Value::Passkey(_, s, _)
            | Value::AttestedPasskey(_, s, _)
            | Value::TotpSecret(s, _) => {
                Value::validate_str_escapes(s) && Value::validate_singleline(s)
            }

            Value::Spn(a, b) => {
                Value::validate_str_escapes(a)
                    && Value::validate_str_escapes(b)
                    && Value::validate_singleline(a)
                    && Value::validate_singleline(b)
            }
            Value::Image(image) => image.validate_image().is_ok(),
            Value::Iname(s) => {
                Value::validate_str_escapes(s)
                    && Value::validate_iname(s)
                    && Value::validate_singleline(s)
            }

            Value::SshKey(s, _key) => {
                Value::validate_str_escapes(s)
                    // && Value::validate_iname(s)
                    && Value::validate_singleline(s)
            }

            Value::ApiToken(_, at) => {
                Value::validate_str_escapes(&at.label) && Value::validate_singleline(&at.label)
            }
            Value::AuditLogString(_, s) => {
                Value::validate_str_escapes(s) && Value::validate_singleline(s)
            }
            Value::ApplicationPassword(ap) => {
                Value::validate_str_escapes(&ap.label) && Value::validate_singleline(&ap.label)
            }

            // These have stricter validators so not needed.
            Value::Nsuniqueid(s) => NSUNIQUEID_RE.is_match(s),
            Value::DateTime(odt) => odt.offset() == time::UtcOffset::UTC,
            Value::EmailAddress(mail, _) => VALIDATE_EMAIL_RE.is_match(mail.as_str()),
            Value::OauthScope(s) => OAUTHSCOPE_RE.is_match(s),
            Value::OauthScopeMap(_, m) => m.iter().all(|s| OAUTHSCOPE_RE.is_match(s)),

            Value::OauthClaimMap(name, _) => OAUTHSCOPE_RE.is_match(name),
            Value::OauthClaimValue(name, _, value) => {
                OAUTHSCOPE_RE.is_match(name) && value.iter().all(|s| OAUTHSCOPE_RE.is_match(s))
            }

            Value::HexString(id) | Value::KeyInternal { id, .. } => {
                Value::validate_str_escapes(id.as_str())
                    && Value::validate_singleline(id.as_str())
                    && Value::validate_hexstr(id.as_str())
            }

            Value::PhoneNumber(_, _) => true,
            Value::Address(_) => true,
            Value::Certificate(_) => true,

            Value::Uuid(_)
            | Value::Bool(_)
            | Value::Syntax(_)
            | Value::Index(_)
            | Value::Refer(_)
            | Value::JsonFilt(_)
            | Value::SecretValue(_)
            | Value::Uint32(_)
            | Value::Url(_)
            | Value::Cid(_)
            | Value::PrivateBinary(_)
            | Value::RestrictedString(_)
            | Value::JwsKeyEs256(_)
            | Value::Session(_, _)
            | Value::Oauth2Session(_, _)
            | Value::JwsKeyRs256(_)
            | Value::EcKeyPrivate(_)
            | Value::UiHint(_)
            | Value::CredentialType(_)
            | Value::Json(_)
            | Value::WebauthnAttestationCaList(_) => true,
        }
    }

    pub(crate) fn validate_iname(s: &str) -> bool {
        match Uuid::parse_str(s) {
            // It is a uuid, disallow.
            Ok(_) => {
                error!("iname values may not contain uuids");
                false
            }
            // Not a uuid, check it against the re.
            Err(_) => {
                if !INAME_RE.is_match(s) {
                    error!("iname values may only contain limited characters - \"{}\" does not pass regex pattern \"{}\"", s, *INAME_RE);
                    false
                } else if DISALLOWED_NAMES.contains(s) {
                    error!("iname value \"{}\" is in denied list", s);
                    false
                } else {
                    true
                }
            }
        }
    }

    pub(crate) fn validate_hexstr(s: &str) -> bool {
        if !HEXSTR_RE.is_match(s) {
            error!("hexstrings may only contain limited characters. - \"{}\" does not pass regex pattern \"{}\"", s, *HEXSTR_RE);
            false
        } else {
            true
        }
    }

    pub(crate) fn validate_singleline(s: &str) -> bool {
        if !SINGLELINE_RE.is_match(s) {
            true
        } else {
            error!(
                "value contains invalid whitespace chars forbidden by \"{}\"",
                *SINGLELINE_RE
            );
            // Trace only, could be an injection attack of some kind.
            trace!(?s, "Invalid whitespace");
            false
        }
    }

    pub(crate) fn validate_str_escapes(s: &str) -> bool {
        // Look for and prevent certain types of string escapes and injections.
        if UNICODE_CONTROL_RE.is_match(s) {
            error!("value contains invalid unicode control character",);
            // Trace only, could be an injection attack of some kind.
            trace!(?s, "Invalid Unicode Control");
            false
        } else {
            true
        }
    }
}

#[cfg(test)]
mod tests {
    use crate::value::*;

    #[test]
    fn test_value_index_tryfrom() {
        let r1 = IndexType::try_from("EQualiTY");
        assert_eq!(r1, Ok(IndexType::Equality));

        let r2 = IndexType::try_from("PResenCE");
        assert_eq!(r2, Ok(IndexType::Presence));

        let r3 = IndexType::try_from("SUbstrING");
        assert_eq!(r3, Ok(IndexType::SubString));

        let r4 = IndexType::try_from("thaoeusaneuh");
        assert_eq!(r4, Err(()));
    }

    #[test]
    fn test_value_syntax_tryfrom() {
        let r1 = SyntaxType::try_from("UTF8strinG");
        assert_eq!(r1, Ok(SyntaxType::Utf8String));

        let r2 = SyntaxType::try_from("UTF8STRING_INSensitIVE");
        assert_eq!(r2, Ok(SyntaxType::Utf8StringInsensitive));

        let r3 = SyntaxType::try_from("BOOLEAN");
        assert_eq!(r3, Ok(SyntaxType::Boolean));

        let r4 = SyntaxType::try_from("SYNTAX_ID");
        assert_eq!(r4, Ok(SyntaxType::SyntaxId));

        let r5 = SyntaxType::try_from("INDEX_ID");
        assert_eq!(r5, Ok(SyntaxType::IndexId));

        let r6 = SyntaxType::try_from("zzzzantheou");
        assert_eq!(r6, Err(()));
    }

    #[test]
    fn test_value_sshkey_validation_display() {
        let ecdsa = concat!("ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAGyIY7o3B",
        "tOzRiJ9vvjj96bRImwmyy5GvFSIUPlK00HitiAWGhiO1jGZKmK7220Oe4rqU3uAwA00a0758UODs+0OQHLMDRtl81l",
        "zPrVSdrYEDldxH9+a86dBZhdm0e15+ODDts2LHUknsJCRRldO4o9R9VrohlF7cbyBlnhJQrR4S+Oag== william@a",
        "methyst");
        let ed25519 = concat!(
            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAeGW1P6Pc2rPq0XqbRaDKBcXZUPRklo0L1EyR30CwoP",
            " william@amethyst"
        );
        let rsa = concat!("ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDTcXpclurQpyOHZBM/cDY9EvInSYkYSGe51by/wJP0Njgi",
        "GZUJ3HTaPqoGWux0PKd7KJki+onLYt4IwDV1RhV/GtMML2U9v94+pA8RIK4khCxvpUxlM7Kt/svjOzzzqiZfKdV37/",
        "OUXmM7bwVGOvm3EerDOwmO/QdzNGfkca12aWLoz97YrleXnCoAzr3IN7j3rwmfJGDyuUtGTdmyS/QWhK9FPr8Ic3eM",
        "QK1JSAQqVfGhA8lLbJHmnQ/b/KMl2lzzp7SXej0wPUfvI/IP3NGb8irLzq8+JssAzXGJ+HMql+mNHiSuPaktbFzZ6y",
        "ikMR6Rx/psU07nAkxKZDEYpNVv william@amethyst");

        let sk1 = Value::new_sshkey_str("tag", ecdsa).expect("Invalid ssh key");
        assert!(sk1.validate());
        // to proto them
        let psk1 = sk1.to_proto_string_clone();
        assert_eq!(psk1, format!("tag: {ecdsa}"));

        let sk2 = Value::new_sshkey_str("tag", ed25519).expect("Invalid ssh key");
        assert!(sk2.validate());
        let psk2 = sk2.to_proto_string_clone();
        assert_eq!(psk2, format!("tag: {ed25519}"));

        let sk3 = Value::new_sshkey_str("tag", rsa).expect("Invalid ssh key");
        assert!(sk3.validate());
        let psk3 = sk3.to_proto_string_clone();
        assert_eq!(psk3, format!("tag: {rsa}"));

        let sk4 = Value::new_sshkey_str("tag", "ntaouhtnhtnuehtnuhotnuhtneouhtneouh");
        assert!(sk4.is_err());

        let sk5 = Value::new_sshkey_str(
            "tag",
            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAeGW1P6Pc2rPq0XqbRaDKBcXZUPRklo",
        );
        assert!(sk5.is_err());
    }

    /*
    #[test]
    fn test_value_spn() {
        // Create an spn vale
        let spnv = Value::new_spn_str("claire", "example.net.au");
        // create an spn pv
        let spnp = PartialValue::new_spn_nrs("claire", "example.net.au");
        // check it's indexing output
        let vidx_key = spnv.generate_idx_eq_keys().pop().unwrap();
        let idx_key = spnp.get_idx_eq_key();
        assert_eq!(idx_key,vidx_key);
        // check it can parse from name@realm
        let spn_parse = PartialValue::new_spn_s("claire@example.net.au").unwrap();
        assert_eq!(spn_parse,spnp);
        // check it can produce name@realm as str from the pv.
        assert_eq!("claire@example.net.au",spnv.to_proto_string_clone());
    }
    */

    /*
    #[test]
    fn test_value_uint32() {
        assert!(Value::new_uint32_str("test").is_none());
        assert!(Value::new_uint32_str("18446744073709551615").is_none());

        let u32v = Value::new_uint32_str("4000").unwrap();
        let u32pv = PartialValue::new_uint32_str("4000").unwrap();

        let idx_key = u32pv.get_idx_eq_key();
        let vidx_key = u32v.generate_idx_eq_keys().pop().unwrap();

        assert_eq!(idx_key,vidx_key);
    }
    */

    #[test]
    fn test_value_cid() {
        assert!(PartialValue::new_cid_s("_").is_none());
    }

    #[test]
    fn test_value_iname() {
        /*
         * name MUST NOT:
         * - be a pure int (confusion to gid/uid/linux)
         * - a uuid (confuses our name mapper)
         * - contain an @ (confuses SPN)
         * - can not start with _ (... api end points have _ as a magic char)
         * - can not have spaces (confuses too many systems :()
         * - can not have = or , (confuses ldap)
         * - can not have ., /, \ (path injection attacks)
         */
        let inv1 = Value::new_iname("1234");
        let inv2 = Value::new_iname("bc23f637-4439-4c07-b95d-eaed0d9e4b8b");
        let inv3 = Value::new_iname("hello@test.com");
        let inv4 = Value::new_iname("_bad");
        let inv5 = Value::new_iname("no spaces I'm sorry :(");
        let inv6 = Value::new_iname("bad=equals");
        let inv7 = Value::new_iname("bad,comma");
        let inv8 = Value::new_iname("123_456");
        let inv9 = Value::new_iname("🍿");

        let val1 = Value::new_iname("William");
        let val2 = Value::new_iname("this_is_okay");
        let val3 = Value::new_iname("a123_456");

        assert!(!inv1.validate());
        assert!(!inv2.validate());
        assert!(!inv3.validate());
        assert!(!inv4.validate());
        assert!(!inv5.validate());
        assert!(!inv6.validate());
        assert!(!inv7.validate());
        assert!(!inv8.validate());
        assert!(!inv9.validate());

        assert!(val1.validate());
        assert!(val2.validate());
        assert!(val3.validate());
    }

    #[test]
    fn test_value_nsuniqueid() {
        // nsunique
        // d765e707-48e111e6-8c9ebed8-f7926cc3
        // uuid
        // d765e707-48e1-11e6-8c9e-bed8f7926cc3
        let val1 = Value::new_nsuniqueid_s("d765e707-48e111e6-8c9ebed8-f7926cc3");
        let val2 = Value::new_nsuniqueid_s("D765E707-48E111E6-8C9EBED8-F7926CC3");
        let inv1 = Value::new_nsuniqueid_s("d765e707-48e1-11e6-8c9e-bed8f7926cc3");
        let inv2 = Value::new_nsuniqueid_s("xxxx");

        assert!(inv1.is_none());
        assert!(inv2.is_none());
        assert!(val1.unwrap().validate());
        assert!(val2.unwrap().validate());
    }

    #[test]
    fn test_value_datetime() {
        // Datetimes must always convert to UTC, and must always be rfc3339
        let val1 = Value::new_datetime_s("2020-09-25T11:22:02+10:00").expect("Must be valid");
        assert!(val1.validate());
        let val2 = Value::new_datetime_s("2020-09-25T01:22:02+00:00").expect("Must be valid");
        assert!(val2.validate());
        // Spaces are now valid in rfc3339 for parsing.
        let val3 = Value::new_datetime_s("2020-09-25 01:22:02+00:00").expect("Must be valid");
        assert!(val3.validate());

        assert!(Value::new_datetime_s("2020-09-25T01:22:02").is_none());
        assert!(Value::new_datetime_s("2020-09-25").is_none());
        assert!(Value::new_datetime_s("2020-09-25T01:22:02+10").is_none());

        // Manually craft
        let inv1 = Value::DateTime(
            OffsetDateTime::now_utc()
                .to_offset(time::UtcOffset::from_whole_seconds(36000).unwrap()),
        );
        assert!(!inv1.validate());

        let val3 = Value::DateTime(OffsetDateTime::now_utc());
        assert!(val3.validate());
    }

    #[test]
    fn test_value_email_address() {
        // https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address
        let val1 = Value::new_email_address_s("william@blackhats.net.au");
        let val2 = Value::new_email_address_s("alice@idm.example.com");
        let val3 = Value::new_email_address_s("test+mailbox@foo.com");
        let inv1 = Value::new_email_address_s("william");
        let inv2 = Value::new_email_address_s("test~uuid");

        assert!(inv1.is_none());
        assert!(inv2.is_none());
        assert!(val1.unwrap().validate());
        assert!(val2.unwrap().validate());
        assert!(val3.unwrap().validate());
    }

    #[test]
    fn test_value_url() {
        // https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address
        let val1 = Value::new_url_s("https://localhost:8000/search?q=text#hello");
        let val2 = Value::new_url_s("https://github.com/kanidm/kanidm");
        let val3 = Value::new_url_s("ldap://foo.com");
        let inv1 = Value::new_url_s("127.0.");
        let inv2 = Value::new_url_s("🤔");

        assert!(inv1.is_none());
        assert!(inv2.is_none());
        assert!(val1.is_some());
        assert!(val2.is_some());
        assert!(val3.is_some());
    }

    #[test]
    fn test_singleline() {
        assert!(Value::validate_singleline("no new lines"));

        assert!(!Value::validate_singleline("contains a \n new line"));
        assert!(!Value::validate_singleline("contains a \r return feed"));
        assert!(!Value::validate_singleline("contains a \t tab char"));
    }

    #[test]
    fn test_str_escapes() {
        assert!(Value::validate_str_escapes("safe str"));
        assert!(Value::validate_str_escapes("🙃 emoji are 👍"));

        assert!(!Value::validate_str_escapes("naughty \x1b[31mred"));
    }

    #[test]
    fn test_value_key_internal_status_order() {
        assert!(KeyStatus::Valid < KeyStatus::Retained);
        assert!(KeyStatus::Retained < KeyStatus::Revoked);
    }

    #[test]
    fn test_value_session_state_order() {
        assert!(
            SessionState::RevokedAt(Cid::new_zero()) > SessionState::RevokedAt(Cid::new_count(1))
        );
        assert!(
            SessionState::RevokedAt(Cid::new_zero())
                > SessionState::ExpiresAt(OffsetDateTime::UNIX_EPOCH)
        );
        assert!(
            SessionState::ExpiresAt(OffsetDateTime::UNIX_EPOCH + Duration::from_secs(1))
                > SessionState::ExpiresAt(OffsetDateTime::UNIX_EPOCH)
        );
        assert!(SessionState::ExpiresAt(OffsetDateTime::UNIX_EPOCH) > SessionState::NeverExpires);
    }
}