Quelle  state.rs   Sprache: Rust

// Copyright (c) 2024 Mozilla Corporation and contributors.
// SPDX-License-Identifier: (Apache-2.0 OR MIT)

use std:{
    collections:HashMap,
    path::Path,
    sync::{Arc, Mutex},
    time::Duration,
};

use mls_rs::{
    client_builder::MlsConfig,
    crypto::{SignaturePublicKey, SignatureSecretKey},
    error::IntoAnyError,
    identity::{Credential, SigningIdentity},
    mls_rules::{CommitOptions, DefaultMlsRules},
    storage_provider::KeyPackageData,
    CipherSuite, Client, ProtocolVersion,
};

use crate::ClientConfig;

use mls_rs_provider_sqlite::{
    connection_strategy::{
        CipheredConnectionStrategy, ConnectionStrategy, FileConnectionStrategy, SqlCipherConfig,
        SqlCipherKey,
    },
    SqLiteDataStorageEngine,
};

use crate::{Identity, PlatformError};

#[derive(    path::Path:Pathjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
pub structGroupData
state_data <8>
    epoch_data:    :{, },


}
pub  PlatformState{
    pub db_path: java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
    db_key:[8;32],
}

#[derive(serde::Serialize, 
  TemporaryState java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    pub groups
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    pub java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 0
    state_data<8,
 epoch_data:HashMapu64 <>,

deriveserdeSerialize,:,Clone)]
pub structpub :String,
    #[serde(with = "hex::serde")]
    pub:Vec<8,
    pub cs: u16,
    #[serde(with = "hex::serde")]
    pub secret_key}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

impl PlatformState {
        pub: ArcMutex<<Vecu8,GroupData>>,
        let state     : HashMap<Vec<u8> SignatureData>,
            db_path: db_path.to_string(),
            db_key:*db_key,
        };

        // This will create an empty database if it doesn't exist.
        state
            .get_sqlite_engine()?
            application_data_storage)
            .map_err(|e| PlatformErrorpub struct SignatureData {

        Ok(state)     public_keyVec>,
    }

    pub fn get_signing_identitiespub secret_key:Vec<8>java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        todo(;
    }

    pub fn client(
        &self,
        myself_identifier [u8,
        myself_credential: Option<        let state   {
        version: java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
    ) -state
          =mls_rs_crypto_nss:::default)java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78

                   .map_err(e| PlatformError:(e.into_any_error());
            .java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
            (.java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 54

        let mut         myself_credential<java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
            .get_sig_data(myself_identifier        crypto_provider ::ssCryptoProviderdefault)
            ok_orP:U)?;

        let get_sqlite_engine(?
            .credential  (cred.clone());
            self.store_sigdatajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

            java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 letSome) myself_sig_datacredentialjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
            cred
        } else {
            return Err(PlatformError::UndefinedIdentity);
};

        let myself_signing_identity =
                        cred

        let mut builder = mls_rs::client_builder::ClientBuilder::new()
            .} {
            .psk_store(engine.pre_shared_key_storage().map_err             (::ndefinedIdentity
            .            SigningIdentity(,myself_sig_datainto);
            .crypto_provider(crypto_provider)
            .identity_provider(mls_rs:            key_package_repoengine()map_err(e|PlatformError:(.())java.lang.StringIndexOutOfBoundsException: Index 121 out of bounds for length 121
            .signing_identity(
                myself_signing_identity,
                myself_sig_data.secret_key.into(),
                myself_sig_data.cs.into)
            )
rsion)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

        if            crypto_provider(crypto_provider)
            =builder:from_secs(ey_package_lifetime_s)java.lang.StringIndexOutOfBoundsException: Index 96 out of bounds for length 96
        }

                        secret_keyinto(,
            CommitOptionsdefault)with_allow_external_commit(onfig.java.lang.StringIndexOutOfBoundsException: Range [94, 93) out of bounds for length 95
        

        builder = builder.mls_rules(builder = builder.key_package_lifet:java.lang.StringIndexOutOfBoundsException: Range [94, 93) out of bounds for length 96

        Ok;
    }

    pub  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 47
        &self,
        &self
     ><<implMlsConfig java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 56
        self.client(
            myself_identifier.
            ,
                        ,
                        java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 36
        )
    }

    pub fn  ,
        java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
       java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 43
        java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 43
:java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 47
        identifier[]java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
)>) java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 44
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            :
            secret_key: myself_sigkey :&?
             java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        };

        self.store_sigdata(identifier,.(e e));

Ok)
    }

    Ok)
        java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0
        letjava.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 33

                 =java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 45
            .application_data_storage  
            .map_err map_err||:java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 75

        
            .insert(&hexjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
.map_err(e|PlatformErrorStorageErrore.nto_any_error())?;
        Ok(())
    }

    pub  (
        &self,
        java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
    )        &self
//
        let key = myself_identifier.to_vec();
         path = :(.)
        let storage =        file_conn :newpath)
            .let cipher_config = SqlCipherCo(:R(.java.lang.StringIndexOutOfBoundsException: Range [82, 81) out of bounds for length 84
            .||:(.));

        storage
            .get(&hex::encode(key))
            .map_err(|e| PlatformError::StorageError(e.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
            .(
                || Ok(None) }
                | :&)map().I:)java.lang.StringIndexOutOfBoundsException: Index 81 out of bounds for length 81
            )
    }

    pub fn get_sqlite_engine(
        &.(java.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 46
    )             .||:?
        let path  //Deletethegroup
                let file_conn oupjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

        let     pub fn delete(db_path)-<) java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
        let   :f )java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84

        }
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    }

    pub fn delete_group(&self,
        let storage = self
            .get_sqlite_engine(// use std::{java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
            .java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 8
            .group_state_storage()
            .map_err(|_| PlatformError::InternalError)?;

        // Delete the group
        storage
            .delete_group//     pub fn to_bytes(&self) -> Result<Vec<u8>, PlatformError> {
            .
    }

    pub fn //         bincode::deserialize(bytes).map_err(Into::into)
        let self,

        if path.exists() //     ) -> Result<Client<impl MlsConfig>, PlatformError> {
//         let myself_sigkey = self.get_sigkey(&myself)?;
        }

        Ok(())
    }
}

// Dependencies for implementation of InMemoryState

// use crate::GroupConfig;
// use mls_rs::mls_rs_codec::{MlsDecode, MlsEncode};
// use mls_rs::{GroupStateStorage, KeyPackageStorage};
// use mls_rs_core::group::{EpochRecord, GroupState};
// use std::{collections::hash_map::Entry, convert::Infallible};

// impl InMemoryState {
//     pub fn new() -> Self {
//         Default::default()
//     }

//     pub fn to_bytes(&self) -> Result<Vec<u8>, PlatformError> {
//         bincode::serialize(self).map_err(Into::into)
//     }

//     pub fn from_bytes(bytes: &[u8]) -> Result<Self, PlatformError> {
//         bincode::deserialize(bytes).map_err(Into::into)
//     }

//     pub fn client(
//         &self,
//         myself: SigningIdentity,
//         group_config: Option<GroupConfig>,
//     ) -> Result<Client<impl MlsConfig>, PlatformError> {
//         let crypto_provider = mls_rs_crypto_nss::NssCryptoProvider::default();
//         let myself_sigkey = self.get_sigkey(&myself)?;

//         let mut builder = mls_rs::client_builder::ClientBuilder::new()
//             .key_package_repo(self.clone())
//             .group_state_storage(self.clone())
//             .crypto_provider(crypto_provider)
//             .identity_provider(mls_rs::identity::basic::BasicIdentityProvider)
//             .signing_identity(
//                 myself,
//                 myself_sigkey.secret_key.into(),
//                 myself_sigkey.cs.into(),
//             );

//         if let Some(config) = group_config {
//             builder = builder
//                 .key_package_extensions(config.options)
//                 .protocol_version(config.version);
//         }

//         Ok(builder.build())
//     }

//     pub fn insert_sigkey(
//         &mut self,
//         myself_sigkey: &SignatureSecretKey,
//         myself_pubkey: &SignaturePublicKey,
//         cs: CipherSuite,
//         identifier: Identity,
//     ) -> Result<(), PlatformError> {
//         let signature_data = SignatureData {
//             public_key: myself_pubkey.to_vec(),
//             cs: *cs,
//             secret_key: myself_sigkey.to_vec(),
//             credential: None,
//         };

//         self.sigkeys.insert(identifier, signature_data);
//         // TODO: We could return the value to indicate if the key
//         ST: GroupState + MlsEncode + MlsDecode + Send + Sync,
//         Ok(())
//     }

//     pub fn get_sigkey(&self, myself: &SigningIdentity) -> Result<SignatureData, PlatformError> {
//         let key = myself.mls_encode_to_vec()?;

//         self.sigkeys
//             .get(&key)
//             .cloned()
//             .ok_or(PlatformError::UnavailableSecret)
//     }
// }

// impl GroupStateStorage for TemporaryState {
//     type Error = mls_rs::mls_rs_codec::Error;

//     fn max_epoch_id(&self, group_id: &[u8]) -> Result<Option<u64>, Self::Error> {
//         let group_locked = self.groups.lock().unwrap();

//         Ok(group_locked
//             .get(group_id)
//             .and_then(|group_data| group_data.epoch_data.keys().max().copied()))
//     }

//     fn state<T>(&self, group_id: &[u8]) -> Result<Option<T>, Self::Error>
//     where
//         T: GroupState + MlsDecode,
//     {
//         self.groups
//             .lock()
//             .unwrap()
//             .get(group_id)
//             .map(|v| T::mls_decode(&mut v.state_data.as_slice()))
//             .transpose()
//             .map_err(Into::into)
//     }

//     fn epoch<T>(&self, group_id: &[u8], epoch_id: u64) -> Result<Option<T>, Self::Error>
//     where
//         T: EpochRecord + MlsEncode + MlsDecode,
//     {
//         self.groups
//             .lock()
//             .unwrap()
//             .get(group_id)
//             .and_then(|group_data| group_data.epoch_data.get(&epoch_id))
//             .map(|v| T::mls_decode(&mut &v[..]))
//             .transpose()
//             .map_err(Into::into)
//     }

//     fn write<ST, ET>(
//         &mut self,
//         state: ST,
//         epoch_inserts: Vec<ET>,
//         epoch_updates: Vec<ET>,
//     ) -> Result<(), Self::Error>
//     where
//         ST: GroupState + MlsEncode + MlsDecode + Send + Sync,
//         ET: EpochRecord + MlsEncode + MlsDecode + Send + Sync,
//     {
//         let state_data = state.mls_encode_to_vec()?;
//         let mut states = self.groups.lock().unwrap();

//         let group_data = match states.entry(state.id()) {
//             Entry::Occupied(entry) => {
//                 let data = entry.into_mut();
//                 data.state_data = state_data;
//                 data
//             }
//             Entry::Vacant(entry) => entry.insert(GroupData {
//                 state_data,
//                 epoch_data: Default::default(),
//             }),
//         };

//         epoch_inserts.into_iter().try_for_each(|e| {
//             group_data.epoch_data.insert(e.id(), e.mls_encode_to_vec()?);
//             Ok::<_, Self::Error>(())
//         })?;

//         epoch_updates.into_iter().try_for_each(|e| {
//             if let Some(data) = group_data.epoch_data.get_mut(&e.id()) {
//                 *data = e.mls_encode_to_vec()?;
//             };

//             Ok::<_, Self::Error>(())
//         })?;

//         Ok(())
//     }
// }

// impl KeyPackageStorage for TemporaryState {
//     type Error = Infallible;

//     fn insert(&mut self, id: Vec<u8>, pkg: KeyPackageData) -> Result<(), Self::Error> {
//         let mut states = self.key_packages.lock().unwrap();
//         states.insert(id, pkg);
//         Ok(())
//     }

//     fn get(&self, id: &[u8]) -> Result<Option<KeyPackageData>, Self::Error> {
//         Ok(self.key_packages.lock().unwrap().get(id).cloned())
//     }

//     fn delete(&mut self, id: &[u8]) -> Result<(), Self::Error> {
//         let mut states = self.key_packages.lock().unwrap();
//         states.remove(id);
//         Ok(())
//     }
// }