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/*
* SPDX-FileCopyrightText: 2020 Stalwart Labs Ltd <hello@stalw.art>
*
* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
*/
use base64::{engine::general_purpose, Engine};
use jmap_proto::{
error::method::MethodError,
method::get::{GetRequest, GetResponse, RequestArguments},
object::Object,
types::{collection::Collection, property::Property, type_state::DataType, value::Value},
};
use store::{
write::{now, ValueClass},
BitmapKey, ValueKey,
};
use utils::map::bitmap::Bitmap;
use crate::{auth::AccessToken, services::state, JMAP};
use super::{EncryptionKeys, PushSubscription, UpdateSubscription};
impl JMAP {
pub async fn push_subscription_get(
&self,
mut request: GetRequest<RequestArguments>,
access_token: &AccessToken,
) -> trc::Result<GetResponse> {
let ids = request.unwrap_ids(self.core.jmap.get_max_objects)?;
let properties = request.unwrap_properties(&[
Property::Id,
Property::DeviceClientId,
Property::VerificationCode,
Property::Expires,
Property::Types,
]);
let account_id = access_token.primary_id();
let push_ids = self
.get_document_ids(account_id, Collection::PushSubscription)
.await?
.unwrap_or_default();
let ids = if let Some(ids) = ids {
ids
} else {
push_ids
.iter()
.take(self.core.jmap.get_max_objects)
.map(Into::into)
.collect::<Vec<_>>()
};
let mut response = GetResponse {
account_id: None,
state: None,
list: Vec::with_capacity(ids.len()),
not_found: vec![],
};
for id in ids {
// Obtain the push subscription object
let document_id = id.document_id();
if !push_ids.contains(document_id) {
response.not_found.push(id.into());
continue;
}
let mut push = if let Some(push) = self
.get_property::<Object<Value>>(
account_id,
Collection::PushSubscription,
document_id,
Property::Value,
)
.await?
{
push
} else {
response.not_found.push(id.into());
continue;
};
let mut result = Object::with_capacity(properties.len());
for property in &properties {
match property {
Property::Id => {
result.append(Property::Id, Value::Id(id));
}
Property::Url | Property::Keys | Property::Value => {
return Err(MethodError::Forbidden(
"The 'url' and 'keys' properties are not readable".to_string(),
)
.into());
}
property => {
result.append(property.clone(), push.remove(property));
}
}
}
response.list.push(result);
}
Ok(response)
}
pub async fn fetch_push_subscriptions(&self, account_id: u32) -> trc::Result<state::Event> {
let mut subscriptions = Vec::new();
let document_ids = self
.core
.storage
.data
.get_bitmap(BitmapKey::document_ids(
account_id,
Collection::PushSubscription,
))
.await?
.unwrap_or_default();
let current_time = now();
for document_id in document_ids {
let mut subscription = self
.core
.storage
.data
.get_value::<Object<Value>>(ValueKey {
account_id,
collection: Collection::PushSubscription.into(),
document_id,
class: ValueClass::Property(Property::Value.into()),
})
.await?
.ok_or_else(|| {
trc::StoreCause::NotFound
.into_err()
.caused_by(trc::location!())
.document_id(document_id)
})?;
let expires = subscription
.properties
.get(&Property::Expires)
.and_then(|p| p.as_date())
.ok_or_else(|| {
trc::StoreCause::Unexpected
.caused_by(trc::location!())
.document_id(document_id)
})?
.timestamp() as u64;
if expires > current_time {
let keys = if let Some((auth, p256dh)) = subscription
.properties
.remove(&Property::Keys)
.and_then(|value| value.try_unwrap_object())
.and_then(|mut obj| {
(
obj.properties
.remove(&Property::Auth)
.and_then(|value| value.try_unwrap_string())?,
obj.properties
.remove(&Property::P256dh)
.and_then(|value| value.try_unwrap_string())?,
)
.into()
}) {
EncryptionKeys {
p256dh: general_purpose::URL_SAFE
.decode(&p256dh)
.unwrap_or_default(),
auth: general_purpose::URL_SAFE.decode(&auth).unwrap_or_default(),
}
.into()
} else {
None
};
let verification_code = subscription
.properties
.remove(&Property::Value)
.and_then(|p| p.try_unwrap_string())
.ok_or_else(|| {
trc::StoreCause::Unexpected
.caused_by(trc::location!())
.document_id(document_id)
})?;
let url = subscription
.properties
.remove(&Property::Url)
.and_then(|p| p.try_unwrap_string())
.ok_or_else(|| {
trc::StoreCause::Unexpected
.caused_by(trc::location!())
.document_id(document_id)
})?;
if subscription
.properties
.get(&Property::VerificationCode)
.and_then(|p| p.as_string())
.map_or(false, |v| v == verification_code)
{
let types = if let Some(Value::List(value)) =
subscription.properties.remove(&Property::Types)
{
if !value.is_empty() {
let mut type_states = Bitmap::new();
for type_state in value {
if let Some(type_state) = type_state
.as_string()
.and_then(|type_state| DataType::try_from(type_state).ok())
{
type_states.insert(type_state);
}
}
type_states
} else {
Bitmap::all()
}
} else {
Bitmap::all()
};
// Add verified subscription
subscriptions.push(UpdateSubscription::Verified(PushSubscription {
id: document_id,
url,
expires,
types,
keys,
}));
} else {
// Add unverified subscription
subscriptions.push(UpdateSubscription::Unverified {
id: document_id,
url,
code: verification_code,
keys,
});
}
}
}
Ok(state::Event::UpdateSubscriptions {
account_id,
subscriptions,
})
}
}
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