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</pre><pre class="rust"><code><span class="doccomment">//! Contains structures related to the Identity that initiated an `Event` in the
//! server. Generally this Identity is what will have access controls applied to
//! and this provides the set of `Limits` to confine how many resources that the
//! identity may consume during operations to prevent denial-of-service.
</span><span class="kw">use </span><span class="kw">crate</span>::be::Limits;
<span class="kw">use </span>std::collections::BTreeSet;
<span class="kw">use </span>std::hash::Hash;
<span class="kw">use </span>std::sync::Arc;
<span class="kw">use </span>uuid::uuid;
<span class="kw">use </span>kanidm_proto::v1::{ApiTokenPurpose, UatPurpose};
<span class="kw">use </span>serde::{Deserialize, Serialize};
<span class="kw">use </span><span class="kw">crate</span>::prelude::<span class="kw-2">*</span>;
<span class="kw">use </span><span class="kw">crate</span>::value::Session;
<span class="attr">#[derive(Debug, Clone, Copy, PartialEq, Eq)]
</span><span class="kw">pub enum </span>AccessScope {
ReadOnly,
ReadWrite,
Synchronise,
}
<span class="kw">impl </span>std::fmt::Display <span class="kw">for </span>AccessScope {
<span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter) -> std::fmt::Result {
<span class="kw">match </span><span class="self">self </span>{
AccessScope::ReadOnly => <span class="macro">write!</span>(f, <span class="string">"read only"</span>),
AccessScope::ReadWrite => <span class="macro">write!</span>(f, <span class="string">"read write"</span>),
AccessScope::Synchronise => <span class="macro">write!</span>(f, <span class="string">"synchronise"</span>),
}
}
}
<span class="kw">impl </span>From<<span class="kw-2">&</span>ApiTokenPurpose> <span class="kw">for </span>AccessScope {
<span class="kw">fn </span>from(purpose: <span class="kw-2">&</span>ApiTokenPurpose) -> <span class="self">Self </span>{
<span class="kw">match </span>purpose {
ApiTokenPurpose::ReadOnly => AccessScope::ReadOnly,
ApiTokenPurpose::ReadWrite => AccessScope::ReadWrite,
ApiTokenPurpose::Synchronise => AccessScope::Synchronise,
}
}
}
<span class="kw">impl </span>From<<span class="kw-2">&</span>UatPurpose> <span class="kw">for </span>AccessScope {
<span class="kw">fn </span>from(purpose: <span class="kw-2">&</span>UatPurpose) -> <span class="self">Self </span>{
<span class="kw">match </span>purpose {
UatPurpose::ReadOnly => AccessScope::ReadOnly,
UatPurpose::ReadWrite { .. } => AccessScope::ReadWrite,
}
}
}
<span class="attr">#[derive(Debug, Clone)]
</span><span class="doccomment">/// Metadata and the entry of the current Identity which is an external account/user.
</span><span class="kw">pub struct </span>IdentUser {
<span class="kw">pub </span>entry: Arc<EntrySealedCommitted>,
<span class="comment">// IpAddr?
// Other metadata?
</span>}
<span class="attr">#[derive(Debug, Clone)]
</span><span class="doccomment">/// The type of Identity that is related to this session.
</span><span class="kw">pub enum </span>IdentType {
User(IdentUser),
Synch(Uuid),
Internal,
}
<span class="attr">#[derive(Debug, Clone, PartialEq, Hash, Ord, PartialOrd, Eq, Serialize, Deserialize)]
</span><span class="doccomment">/// A unique identifier of this Identity, that can be associated to various
/// caching components.
</span><span class="kw">pub enum </span>IdentityId {
<span class="comment">// Time stamp of the originating event.
// The uuid of the originating user
</span>User(Uuid),
Synch(Uuid),
Internal,
}
<span class="kw">impl </span>From<<span class="kw-2">&</span>IdentType> <span class="kw">for </span>IdentityId {
<span class="kw">fn </span>from(idt: <span class="kw-2">&</span>IdentType) -> <span class="self">Self </span>{
<span class="kw">match </span>idt {
IdentType::Internal => IdentityId::Internal,
IdentType::User(u) => IdentityId::User(u.entry.get_uuid()),
IdentType::Synch(u) => IdentityId::Synch(<span class="kw-2">*</span>u),
}
}
}
<span class="attr">#[derive(Debug, Clone)]
</span><span class="doccomment">/// An identity that initiated an `Event`. Contains extra details about the session
/// and other info that can assist with server decision making.
</span><span class="kw">pub struct </span>Identity {
<span class="kw">pub </span>origin: IdentType,
<span class="comment">// pub(crate) source:
// pub(crate) impersonate: bool,
// In a way I guess these are session claims?
</span><span class="kw">pub</span>(<span class="kw">crate</span>) session_id: Uuid,
<span class="kw">pub</span>(<span class="kw">crate</span>) scope: AccessScope,
<span class="kw">pub</span>(<span class="kw">crate</span>) limits: Limits,
}
<span class="kw">impl </span>std::fmt::Display <span class="kw">for </span>Identity {
<span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter) -> std::fmt::Result {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal => <span class="macro">write!</span>(f, <span class="string">"Internal ({})"</span>, <span class="self">self</span>.scope),
IdentType::Synch(u) => <span class="macro">write!</span>(f, <span class="string">"Synchronise ({}) ({})"</span>, u, <span class="self">self</span>.scope),
IdentType::User(u) => {
<span class="kw">let </span>nv = u.entry.get_uuid2spn();
<span class="macro">write!</span>(
f,
<span class="string">"User( {}, {} ) ({}, {})"</span>,
nv.to_proto_string_clone(),
u.entry.get_uuid().as_hyphenated(),
<span class="self">self</span>.session_id,
<span class="self">self</span>.scope
)
}
}
}
}
<span class="kw">impl </span>Identity {
<span class="kw">pub fn </span>from_internal() -> <span class="self">Self </span>{
Identity {
origin: IdentType::Internal,
session_id: <span class="macro">uuid!</span>(<span class="string">"00000000-0000-0000-0000-000000000000"</span>),
scope: AccessScope::ReadWrite,
limits: Limits::unlimited(),
}
}
<span class="attr">#[cfg(test)]
</span><span class="kw">pub fn </span>from_impersonate_entry_readonly(entry: Arc<Entry<EntrySealed, EntryCommitted>>) -> <span class="self">Self </span>{
Identity {
origin: IdentType::User(IdentUser { entry }),
session_id: <span class="macro">uuid!</span>(<span class="string">"00000000-0000-0000-0000-000000000000"</span>),
scope: AccessScope::ReadOnly,
limits: Limits::unlimited(),
}
}
<span class="attr">#[cfg(test)]
</span><span class="kw">pub fn </span>from_impersonate_entry_readwrite(
entry: Arc<Entry<EntrySealed, EntryCommitted>>,
) -> <span class="self">Self </span>{
Identity {
origin: IdentType::User(IdentUser { entry }),
session_id: <span class="macro">uuid!</span>(<span class="string">"00000000-0000-0000-0000-000000000000"</span>),
scope: AccessScope::ReadWrite,
limits: Limits::unlimited(),
}
}
<span class="kw">pub fn </span>access_scope(<span class="kw-2">&</span><span class="self">self</span>) -> AccessScope {
<span class="self">self</span>.scope
}
<span class="kw">pub fn </span>project_with_scope(<span class="kw-2">&</span><span class="self">self</span>, scope: AccessScope) -> <span class="self">Self </span>{
<span class="kw">let </span><span class="kw-2">mut </span>new = <span class="self">self</span>.clone();
new.scope = scope;
new
}
<span class="kw">pub fn </span>get_session_id(<span class="kw-2">&</span><span class="self">self</span>) -> Uuid {
<span class="self">self</span>.session_id
}
<span class="kw">pub fn </span>get_session(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>Session> {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal | IdentType::Synch(<span class="kw">_</span>) => <span class="prelude-val">None</span>,
IdentType::User(u) => u
.entry
.get_ava_as_session_map(<span class="string">"user_auth_token_session"</span>)
.and_then(|sessions| sessions.get(<span class="kw-2">&</span><span class="self">self</span>.session_id)),
}
}
<span class="kw">pub fn </span>get_user_entry(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><Arc<EntrySealedCommitted>> {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal | IdentType::Synch(<span class="kw">_</span>) => <span class="prelude-val">None</span>,
IdentType::User(u) => <span class="prelude-val">Some</span>(u.entry.clone()),
}
}
<span class="kw">pub fn </span>from_impersonate(ident: <span class="kw-2">&</span><span class="self">Self</span>) -> <span class="self">Self </span>{
<span class="comment">// TODO #64 ?: In the future, we could change some of this data
// to reflect the fact we are in fact impersonating the action
// rather than the user explicitly requesting it. Could matter
// to audits and logs to determine what happened.
</span>ident.clone()
}
<span class="kw">pub fn </span>is_internal(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
<span class="macro">matches!</span>(<span class="self">self</span>.origin, IdentType::Internal)
}
<span class="kw">pub fn </span>get_uuid(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><Uuid> {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal => <span class="prelude-val">None</span>,
IdentType::User(u) => <span class="prelude-val">Some</span>(u.entry.get_uuid()),
IdentType::Synch(u) => <span class="prelude-val">Some</span>(<span class="kw-2">*</span>u),
}
}
<span class="kw">pub fn </span>get_event_origin_id(<span class="kw-2">&</span><span class="self">self</span>) -> IdentityId {
IdentityId::from(<span class="kw-2">&</span><span class="self">self</span>.origin)
}
<span class="attr">#[cfg(test)]
</span><span class="kw">pub fn </span>has_claim(<span class="kw-2">&</span><span class="self">self</span>, claim: <span class="kw-2">&</span>str) -> bool {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal | IdentType::Synch(<span class="kw">_</span>) => <span class="bool-val">false</span>,
IdentType::User(u) => u
.entry
.attribute_equality(<span class="string">"claim"</span>, <span class="kw-2">&</span>PartialValue::new_iutf8(claim)),
}
}
<span class="kw">pub fn </span>is_memberof(<span class="kw-2">&</span><span class="self">self</span>, group: Uuid) -> bool {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal | IdentType::Synch(<span class="kw">_</span>) => <span class="bool-val">false</span>,
IdentType::User(u) => u
.entry
.attribute_equality(<span class="string">"memberof"</span>, <span class="kw-2">&</span>PartialValue::Refer(group)),
}
}
<span class="kw">pub fn </span>get_memberof(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>BTreeSet<Uuid>> {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal | IdentType::Synch(<span class="kw">_</span>) => <span class="prelude-val">None</span>,
IdentType::User(u) => u.entry.get_ava_refer(<span class="string">"memberof"</span>),
}
}
<span class="kw">pub fn </span>get_oauth2_consent_scopes(<span class="kw-2">&</span><span class="self">self</span>, oauth2_rs: Uuid) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>BTreeSet<String>> {
<span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.origin {
IdentType::Internal | IdentType::Synch(<span class="kw">_</span>) => <span class="prelude-val">None</span>,
IdentType::User(u) => u
.entry
.get_ava_as_oauthscopemaps(<span class="string">"oauth2_consent_scope_map"</span>)
.and_then(|scope_map| scope_map.get(<span class="kw-2">&</span>oauth2_rs)),
}
}
}
</code></pre></div>
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