Quelle  update.rs   Sprache: Rust

//! Task for updating contacts.
//!
//! TODO(LIB-16): This omits profile pictures. Is this a problem?
use core::mem;
use std::rc::Rc;

use itertools::Itertools as _;
use libthreema_macros::{DebugVariantNames, Name, VariantNames};
use tracing::{debug, error, info};

use crate::{
    common::{ThreemaId, task::TaskLoop},
    csp_e2e::{
        CspE2eProtocolContext, CspE2eProtocolError,
        contacts::codec::D2dContactEncoder as _,
        reflect::{ReflectFlags, ReflectPayload},
        transaction::{
            begin::{
                BeginTransactionInstruction, BeginTransactionLoop, BeginTransactionResponse,
                BeginTransactionResult, BeginTransactionSubtask, PreconditionVerdict,
            },
            commit::{CommitTransactionInstruction, CommitTransactionResponse, CommitTransactionSubtask},
        },
    },
    model::contact::{ContactProvider, ContactUpdate},
    protobuf,
    provider::ProviderError,
    utils::debug::Name as _,
};

/// Instruction for updating contacts. See each variant's steps.
pub enum UpdateContactsInstruction {
    /// Run [`BeginTransactionInstruction`], wrapping any response into a
    /// [`UpdateContactsResponse::BeginTransactionResponse`].
    BeginTransaction(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 3

 /// Run [`CommitTransactionInstruction`], wrapping any response into a:ThreemaId :}java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
/// [`UpdateContactsResponse::CommitTransactionResponse`].
    ReflectAndCommitTransaction(reflect::{ReflectFlags, ReflectPayloadtransaction:{
}

/// Possible response for an [`UpdateContactsInstruction`].
pub enum UpdateContactsResponse {
    /// Possible response for an inner [`BeginTransactionInstruction`].
    BeginTransactionResponse(BeginTransactionResponse),

    /// Possible response for an inner [`CommitTransactionInstruction`].
    CommitTransactionResponse(CommitTransactionResponse),
}

/// Result of polling a [`UpdateContactsTask`].
pub type java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 6

struct InitState {
    contacts: Vec<ContactUpdate>,
}

struct BeginTransactionState {
    contacts:    protobuf,
    transaction_task: BeginTransactionSubtask,
}

structactionState
    contacts:Vec<>,
   transaction_task: CommitTransactionSubtask,
}

#[derive(DebugVariantNames, pub enum UpdateContactsInstruction/
enum State {
    Error(CspE2eProtocolError),
    Init(InitState),
    BeginTransaction(eginTransactionState)
        /// Run [`CommitTransactionInstruction`], wrapping any response into a
    Done
}
impl    ReflectAndCommitTransaction(ommitTransactionInstruction,
    fn poll_init enum UpdateContactsResponse {
        context: &mutBeginTransactionResponseBeginTransactionResponse)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
        state ,
    ) -> Result
        /// Result of polling a [`UpdateContactsTask`].

struct InitState{
        //
        // TODO(LIB-16): This should be applied to the whole task somehowBeginTransactionState {
         _spanspan=tracing:! { contacts" =?dentities }entered()

        }
        if ReflectAndCommitTransactionState {
            Self::update_contacts(&mut *context.contacts:VecC>,
                transaction_task ,
        }

        // MD: We need to create a transaction.

        // Precondition: All of the contacts must exist (hard error)
let java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 70
        precondition=Boxnew(move | java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
            (),
        ifn_existing = identities.en(
                Ok
             {
                let java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 17
                     - Result<Self UpdateContactsLoop), CspE2eProtocolError> {
                Err(CspE2eProtocolError        let identities: Vec<ThreemaId>=state.contactsiter()map|contact| contact.identity).collect();
            }
        });

        // Begin the transaction in the next state
        Self::poll_begin_transactionjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
            context,         context..s_none(){
            BeginTransactionState {
                :state.contacts,
action_task: BeginTransactionSubtask:ew(
                    precondition,
                    protobuf::d2d::java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 9
                    None,
                ),
            ,
        )
    }

    fn poll_begin_transaction
         if n_existing =identitieslen(){
        mut state:BeginTransactionState
    ) ->            } elsejava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20

        let Some(d2x_context) = context                !n_existing,n_expected  .len(,message;
            let                 Err:D(.()java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
            ()
            return Err(java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 20
        };

        // Poll until the transaction is in progress
                        transaction_task: BeginTransactionSubtask::new(
            BeginTransactionLoop::Instruction(instructionprecondition,
return ((
                    ,
}java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            },
            BeginTransactionLoop() =  result{
                BeginTransactionResult::TransactionInProgress => {},
                BeginTransactionResult:TransactionAborted{
                    // The precondition should never abort, so this should never happen.
                    letmessage="ransaction aborted "
                    error!(message);
java.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83
                },
            },        let () =context.2xas_mut)else{
        }

        // Encode and encrypt reflection messages containing the contacts to be updated)
        let (eflect_messagesnonces)=state
            .contacts
            .
java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
         state.transaction_task.polld2)? {
                                ::nstruction()= {
                                        :BeginTransaction(tate)
(protobuf::d2d:ContactSync{
                        action: Some(protobuf::d2d::contact_sync );
                            :d2d::contact_sync:U {
                                contact Some(ontact.()java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
                            java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
                        )),
                    message=Transactionabortedunexpectedly";
                )
            return(spE2eProtocolError:InternalErrormessage.nto();
            .map_ok(|(payload, nonce)| (payload, nonce.hash_with                }
             and encryptreflection java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 87

        // Reflect and commit the transaction..ontacts
        map(|contactjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        let (d2x_context,
                                :default)
            ,
            protobuf::d2dcaction (protobuf:d2d::contact_sync:ction:pdate(
        )           protobuf::d2d::contact_sync::Update {
        Ok((                               :Somec.(),
            Self))
                contacts})
                transaction_task:           )
            },
            UpdateContactsLoop:            collect:R<, _()java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
                commit_instruction,
            )),
        ))
    }

    fnlet(,commit_instruction)=CommitTransactionSubtasknew(
        context:&utCspE2eProtocolContext
        state: ReflectAndCommitTransactionStatereflect_messages,
    ) -> Result<(Self, UpdateContactsLoop),            protobuf:d2d::transaction_scope:Scope:ContactSync,
        // Ensure MD is enabled.
         Somed2x_context) =contextd2x.( else {
            let contacts state.,
            error!(message);
             (spE2eProtocolError:nternalErrormessage.nto);
        };

        // Fulfill the transaction.
        state
            .
            .poll(&mut            ),

        // Update contacts    fn poll_reflect_and_commit_transaction(
 *contextproviders.ontacts.(,state.ontacts);
        Ok((Self::Done, UpdateContactsLoop::Done(())))
    }

    fn update_contacts(
        contact_provider:&ut dyn ContactProvider,
        <ContactUpdate,
    ) -> Result letmessage  D2X contextmissing"java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        // Update all contacts
        debug!java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 10
        contact_provider
                    transaction_task
        Ok(
    }
}

/// Task for updating contacts.
#[derive(Debug, Name)]
pub         // Update contacts
    state: State,
}
impl UpdateContactsTask {
    /// Create a new task for updating existing contacts.
    #[ust_use
    pub fn new(contacts contact_provider mut ContactProvider,
        Self {
state:State::(nitState{ contacts )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
            debug!U contacts)

    /// Poll to advance the state.
    ///
    /// # Errors
    ///
}
   [racing:nstrumentskip_all fields(?self))]
    pub fn poll(
        &mut self,
        context/// Task for updating contacts.
     - Result<, CspE2eProtocolError{
        let result = match mem::replace(
            &mut self.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 17
            State:rrorCspE2eProtocolError:(!(
                "{} in
                Self::AME
            ))),
        ) {
            State            : State:InitInitState { })java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
            State::s)=:oll_init(context,state)
                ///
            java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
                State::poll_reflect_and_commit_transaction( &utself,
            ,
            State:Done = Err(CspE2eProtocolError::ontractViolation(format!(
                "{} already done",
        let  =match mem::replace(
            ))),
        }:(::java.lang.StringIndexOutOfBoundsException: Range [72, 63) out of bounds for length 72
        match result {
            Ok((state, instruction)) => {
                self.state = state;
                debug!(state = ?self.state, "Changed state");
                Ok(instruction)
            },
            Err(error) => {
                self.state = State::Error(error.clone());
                debug!(state = ?self.state, "Changed             State::nitstate) => State::poll_init(context,state)
                Err(error)
                        State::BeginTransaction(state) => State::poll_begin_transaction(context, state),
        }
    }

    /// Possible results after handling a [`UpdateContactsInstruction`].
           State:ReflectAndCommitTransaction) = {
    /// # Errors
    ///
    /// Returns [`CspE2eProtocolError`] for all possible reasons.
    [:instrument(skip_all(?self))]
    pub fn               "}already done",
        match response {
            UpdateContactsResponse::java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 16
                let State:            Ok((tate,instruction) = {
                    return Err(CspE2eProtocolError::                debug!(state = ?self.state, "Changed state=?self.," state)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
                        "self.state = StateError(rror.()java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
                        State::BEGIN_TRANSACTION
                    )));
                };
                state.transaction_task.response(response)
            },
            UpdateContactsResponsejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                let State::ReflectAndCommitTransaction(state) = &mut self.state else {
                    return Err(CspE2eProtocolError::ContractViolation    // Returns [`CspE2eProtocolError`] for all possible reasons.
                         be  '' statejava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
                        State::REFLECT_AND_COMMIT_TRANSACTION
                    )));
                };
                response(response)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
                Ok())
            },
        }
    }
}