1312 lines
43 KiB
C++
1312 lines
43 KiB
C++
#include "./sha1_ngcft1.hpp"
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#include <solanaceae/toxcore/utils.hpp>
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#include <solanaceae/contact/components.hpp>
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#include <solanaceae/tox_contacts/components.hpp>
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#include <solanaceae/message3/components.hpp>
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#include <solanaceae/tox_messages/components.hpp>
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#include <solanaceae/message3/file_r_file.hpp>
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#include <solanaceae/message3/file_rw_file.hpp>
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#include "./ft1_sha1_info.hpp"
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#include "./hash_utils.hpp"
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#include <sodium.h>
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#include <entt/container/dense_set.hpp>
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#include <iostream>
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#include <variant>
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#include <filesystem>
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namespace Message::Components {
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using Content = ContentHandle;
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} // Message::Components
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// TODO: rename to content components
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namespace Components {
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struct Messages {
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std::vector<Message3Handle> messages;
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};
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using FT1InfoSHA1 = FT1InfoSHA1;
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struct FT1InfoSHA1Data {
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std::vector<uint8_t> data;
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};
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struct FT1InfoSHA1Hash {
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std::vector<uint8_t> hash;
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};
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struct FT1ChunkSHA1Cache {
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std::vector<bool> have_chunk;
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bool have_all {false};
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size_t have_count {0};
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entt::dense_map<SHA1Digest, std::vector<size_t>> chunk_hash_to_index;
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std::vector<size_t> chunkIndices(const SHA1Digest& hash) const;
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bool haveChunk(const SHA1Digest& hash) const;
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};
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struct FT1ChunkSHA1Requested {
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// requested chunks with a timer since last request
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entt::dense_map<size_t, float> chunks;
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};
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struct SuspectedParticipants {
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entt::dense_set<Contact3> participants;
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};
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struct ReRequestInfoTimer {
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float timer {0.f};
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};
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struct ReadHeadHint {
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// points to the first byte we want
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// this is just a hint, that can be set from outside
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// to guide the sequential "piece picker" strategy
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// the strategy *should* set this to the first byte we dont yet have
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uint64_t offset_into_file {0u};
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};
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} // Components
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std::vector<size_t> Components::FT1ChunkSHA1Cache::chunkIndices(const SHA1Digest& hash) const {
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const auto it = chunk_hash_to_index.find(hash);
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if (it != chunk_hash_to_index.cend()) {
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return it->second;
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} else {
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return {};
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}
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}
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bool Components::FT1ChunkSHA1Cache::haveChunk(const SHA1Digest& hash) const {
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if (have_all) { // short cut
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return true;
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}
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if (auto i_vec = chunkIndices(hash); !i_vec.empty()) {
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// TODO: should i test all?
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return have_chunk[i_vec.front()];
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}
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// not part of this file
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return false;
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}
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static size_t chunkSize(const FT1InfoSHA1& sha1_info, size_t chunk_index) {
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if (chunk_index+1 == sha1_info.chunks.size()) {
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// last chunk
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return sha1_info.file_size - chunk_index * sha1_info.chunk_size;
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} else {
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return sha1_info.chunk_size;
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}
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}
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void SHA1_NGCFT1::queueUpRequestChunk(uint32_t group_number, uint32_t peer_number, ContentHandle content, const SHA1Digest& hash) {
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// TODO: transfers
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for (auto& [i_g, i_p, i_m, i_h, i_t] : _queue_requested_chunk) {
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// if already in queue
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if (i_g == group_number && i_p == peer_number && i_h == hash) {
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// update timer
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i_t = 0.f;
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return;
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}
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}
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// not in queue yet
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_queue_requested_chunk.push_back(std::make_tuple(group_number, peer_number, content, hash, 0.f));
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}
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uint64_t SHA1_NGCFT1::combineIds(const uint32_t group_number, const uint32_t peer_number) {
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return (uint64_t(group_number) << 32) | peer_number;
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}
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void SHA1_NGCFT1::updateMessages(ContentHandle ce) {
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assert(ce.all_of<Components::Messages>());
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for (auto msg : ce.get<Components::Messages>().messages) {
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if (ce.all_of<Message::Components::Transfer::FileInfo>() && !msg.all_of<Message::Components::Transfer::FileInfo>()) {
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msg.emplace<Message::Components::Transfer::FileInfo>(ce.get<Message::Components::Transfer::FileInfo>());
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}
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if (ce.all_of<Message::Components::Transfer::FileInfoLocal>()) {
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msg.emplace_or_replace<Message::Components::Transfer::FileInfoLocal>(ce.get<Message::Components::Transfer::FileInfoLocal>());
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}
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if (ce.all_of<Message::Components::Transfer::BytesSent>()) {
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msg.emplace_or_replace<Message::Components::Transfer::BytesSent>(ce.get<Message::Components::Transfer::BytesSent>());
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}
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if (ce.all_of<Message::Components::Transfer::BytesReceived>()) {
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msg.emplace_or_replace<Message::Components::Transfer::BytesReceived>(ce.get<Message::Components::Transfer::BytesReceived>());
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}
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if (ce.all_of<Message::Components::Transfer::TagPaused>()) {
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msg.emplace_or_replace<Message::Components::Transfer::TagPaused>();
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} else {
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msg.remove<Message::Components::Transfer::TagPaused>();
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}
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if (auto* cc = ce.try_get<Components::FT1ChunkSHA1Cache>(); cc != nullptr && cc->have_all) {
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msg.emplace_or_replace<Message::Components::Transfer::TagHaveAll>();
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}
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_rmm.throwEventUpdate(msg);
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}
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}
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std::optional<std::pair<uint32_t, uint32_t>> SHA1_NGCFT1::selectPeerForRequest(ContentHandle ce) {
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// get a list of peers we can request this file from
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// TODO: randomly request from non SuspectedParticipants
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std::vector<std::pair<uint32_t, uint32_t>> tox_peers;
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for (const auto c : ce.get<Components::SuspectedParticipants>().participants) {
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// TODO: sort by con state?
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// prio to direct?
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if (const auto* cs = _cr.try_get<Contact::Components::ConnectionState>(c); cs == nullptr || cs->state == Contact::Components::ConnectionState::State::disconnected) {
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continue;
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}
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if (_cr.all_of<Contact::Components::ToxGroupPeerEphemeral>(c)) {
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const auto& tgpe = _cr.get<Contact::Components::ToxGroupPeerEphemeral>(c);
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tox_peers.push_back({tgpe.group_number, tgpe.peer_number});
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}
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}
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// 1 in 20 chance to ask random peer instead
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// TODO: config + tweak
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// TODO: save group in content to avoid the tox_peers list build
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if (tox_peers.empty() || (_rng()%20) == 0) {
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// meh
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// HACK: determain group based on last tox_peers
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if (!tox_peers.empty()) {
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const uint32_t group_number = tox_peers.back().first;
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auto gch = _tcm.getContactGroup(group_number);
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assert(static_cast<bool>(gch));
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std::vector<uint32_t> un_tox_peers;
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for (const auto child : gch.get<Contact::Components::ParentOf>().subs) {
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if (const auto* cs = _cr.try_get<Contact::Components::ConnectionState>(child); cs == nullptr || cs->state == Contact::Components::ConnectionState::State::disconnected) {
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continue;
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}
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if (_cr.all_of<Contact::Components::ToxGroupPeerEphemeral>(child)) {
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const auto& tgpe = _cr.get<Contact::Components::ToxGroupPeerEphemeral>(child);
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un_tox_peers.push_back(tgpe.peer_number);
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}
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}
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if (un_tox_peers.empty()) {
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// no one online, we are out of luck
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} else {
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const size_t sample_i = _rng()%un_tox_peers.size();
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const auto peer_number = un_tox_peers.at(sample_i);
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return std::make_pair(group_number, peer_number);
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}
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}
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} else {
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const size_t sample_i = _rng()%tox_peers.size();
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const auto [group_number, peer_number] = tox_peers.at(sample_i);
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return std::make_pair(group_number, peer_number);
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}
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return std::nullopt;
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}
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SHA1_NGCFT1::SHA1_NGCFT1(
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Contact3Registry& cr,
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RegistryMessageModel& rmm,
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NGCFT1& nft,
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ToxContactModel2& tcm
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) :
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_cr(cr),
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_rmm(rmm),
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_nft(nft),
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_tcm(tcm)
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{
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// TODO: also create and destroy
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_rmm.subscribe(this, RegistryMessageModel_Event::message_updated);
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_nft.subscribe(this, NGCFT1_Event::recv_request);
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_nft.subscribe(this, NGCFT1_Event::recv_init);
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_nft.subscribe(this, NGCFT1_Event::recv_data);
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_nft.subscribe(this, NGCFT1_Event::send_data);
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_nft.subscribe(this, NGCFT1_Event::recv_done);
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_nft.subscribe(this, NGCFT1_Event::send_done);
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_nft.subscribe(this, NGCFT1_Event::recv_message);
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//_rmm.subscribe(this, RegistryMessageModel_Event::message_construct);
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//_rmm.subscribe(this, RegistryMessageModel_Event::message_updated);
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//_rmm.subscribe(this, RegistryMessageModel_Event::message_destroy);
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_rmm.subscribe(this, RegistryMessageModel_Event::send_file_path);
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}
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void SHA1_NGCFT1::iterate(float delta) {
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{ // timers
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// sending transfers
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for (auto peer_it = _sending_transfers.begin(); peer_it != _sending_transfers.end();) {
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for (auto it = peer_it->second.begin(); it != peer_it->second.end();) {
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it->second.time_since_activity += delta;
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// if we have not heard for 10sec, timeout
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if (it->second.time_since_activity >= 10.f) {
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std::cerr << "SHA1_NGCFT1 warning: sending tansfer timed out " << "." << int(it->first) << "\n";
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it = peer_it->second.erase(it);
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} else {
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it++;
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}
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}
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if (peer_it->second.empty()) {
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// cleanup unused peers too agressive?
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peer_it = _sending_transfers.erase(peer_it);
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} else {
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peer_it++;
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}
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}
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// receiving transfers
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for (auto peer_it = _receiving_transfers.begin(); peer_it != _receiving_transfers.end();) {
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for (auto it = peer_it->second.begin(); it != peer_it->second.end();) {
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it->second.time_since_activity += delta;
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// if we have not heard for 10sec, timeout
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if (it->second.time_since_activity >= 10.f) {
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std::cerr << "SHA1_NGCFT1 warning: receiving tansfer timed out " << "." << int(it->first) << "\n";
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// TODO: if info, requeue? or just keep the timer comp? - no, timer comp will continue ticking, even if loading
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//it->second.v
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it = peer_it->second.erase(it);
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} else {
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it++;
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}
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}
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if (peer_it->second.empty()) {
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// cleanup unused peers too agressive?
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peer_it = _receiving_transfers.erase(peer_it);
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} else {
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peer_it++;
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}
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}
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// queued requests
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for (auto it = _queue_requested_chunk.begin(); it != _queue_requested_chunk.end();) {
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float& timer = std::get<float>(*it);
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timer += delta;
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if (timer >= 10.f) {
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it = _queue_requested_chunk.erase(it);
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} else {
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it++;
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}
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}
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{ // requested info timers
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std::vector<Content> timed_out;
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_contentr.view<Components::ReRequestInfoTimer>().each([delta, &timed_out](Content e, Components::ReRequestInfoTimer& rrit) {
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rrit.timer += delta;
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// 15sec, TODO: config
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if (rrit.timer >= 15.f) {
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timed_out.push_back(e);
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}
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});
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for (const auto e : timed_out) {
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// TODO: avoid dups
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_queue_content_want_info.push_back({_contentr, e});
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_contentr.remove<Components::ReRequestInfoTimer>(e);
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}
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}
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{ // requested chunk timers
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_contentr.view<Components::FT1ChunkSHA1Requested>().each([delta](Components::FT1ChunkSHA1Requested& ftchunk_requested) {
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for (auto it = ftchunk_requested.chunks.begin(); it != ftchunk_requested.chunks.end();) {
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it->second += delta;
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// 20sec, TODO: config
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if (it->second >= 20.f) {
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it = ftchunk_requested.chunks.erase(it);
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} else {
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it++;
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}
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}
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});
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}
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}
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// if we have not reached the total cap for transfers
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// count running transfers
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size_t running_sending_transfer_count {0};
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for (const auto& [_, transfers] : _sending_transfers) {
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running_sending_transfer_count += transfers.size();
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}
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size_t running_receiving_transfer_count {0};
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for (const auto& [_, transfers] : _receiving_transfers) {
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running_receiving_transfer_count += transfers.size();
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}
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if (running_sending_transfer_count < _max_concurrent_out) {
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// TODO: for each peer? transfer cap per peer?
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// TODO: info queue
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if (!_queue_requested_chunk.empty()) { // then check for chunk requests
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const auto [group_number, peer_number, ce, chunk_hash, _] = _queue_requested_chunk.front();
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auto chunk_idx_vec = ce.get<Components::FT1ChunkSHA1Cache>().chunkIndices(chunk_hash);
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if (!chunk_idx_vec.empty()) {
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// check if already sending
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bool already_sending_to_this_peer = false;
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if (_sending_transfers.count(combineIds(group_number, peer_number))) {
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for (const auto& [_2, t] : _sending_transfers.at(combineIds(group_number, peer_number))) {
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if (std::holds_alternative<SendingTransfer::Chunk>(t.v)) {
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const auto& v = std::get<SendingTransfer::Chunk>(t.v);
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if (v.content == ce && v.chunk_index == chunk_idx_vec.front()) {
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// already sending
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already_sending_to_this_peer = true;
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break;
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}
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}
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}
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}
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if (!already_sending_to_this_peer) {
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const auto& info = ce.get<Components::FT1InfoSHA1>();
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uint8_t transfer_id {0};
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if (_nft.NGC_FT1_send_init_private(
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group_number, peer_number,
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static_cast<uint32_t>(NGCFT1_file_kind::HASH_SHA1_CHUNK),
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chunk_hash.data.data(), chunk_hash.size(),
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chunkSize(info, chunk_idx_vec.front()),
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&transfer_id
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)) {
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_sending_transfers
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[combineIds(group_number, peer_number)]
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[transfer_id] // TODO: also save index?
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.v = SendingTransfer::Chunk{ce, chunk_idx_vec.front()};
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}
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} // else just remove from queue
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}
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// remove from queue regardless
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_queue_requested_chunk.pop_front();
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}
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}
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if (running_receiving_transfer_count < _max_concurrent_in) {
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// strictly priorize info
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if (!_queue_content_want_info.empty()) {
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const auto ce = _queue_content_want_info.front();
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// make sure we are missing the info
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assert(!ce.all_of<Components::ReRequestInfoTimer>());
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assert(!ce.all_of<Components::FT1InfoSHA1>());
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assert(!ce.all_of<Components::FT1InfoSHA1Data>());
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assert(!ce.all_of<Components::FT1ChunkSHA1Cache>());
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assert(ce.all_of<Components::FT1InfoSHA1Hash>());
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auto selected_peer_opt = selectPeerForRequest(ce);
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if (selected_peer_opt.has_value()) {
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const auto [group_number, peer_number] = selected_peer_opt.value();
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//const auto& info = msg.get<Components::FT1InfoSHA1>();
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const auto& info_hash = ce.get<Components::FT1InfoSHA1Hash>().hash;
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_nft.NGC_FT1_send_request_private(
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group_number, peer_number,
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static_cast<uint32_t>(NGCFT1_file_kind::HASH_SHA1_INFO),
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info_hash.data(), info_hash.size()
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);
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ce.emplace<Components::ReRequestInfoTimer>(0.f);
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_queue_content_want_info.pop_front();
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std::cout << "SHA1_NGCFT1: sent info request for [" << SHA1Digest{info_hash} << "] to " << group_number << ":" << peer_number << "\n";
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}
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} else if (!_queue_content_want_chunk.empty()) {
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const auto ce = _queue_content_want_chunk.front();
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auto& requested_chunks = ce.get_or_emplace<Components::FT1ChunkSHA1Requested>().chunks;
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if (requested_chunks.size() < _max_pending_requests) {
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// select chunk/make sure we still need one
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auto selected_peer_opt = selectPeerForRequest(ce);
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if (selected_peer_opt.has_value()) {
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const auto [group_number, peer_number] = selected_peer_opt.value();
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//std::cout << "SHA1_NGCFT1: should ask " << group_number << ":" << peer_number << " for content here\n";
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auto& cc = ce.get<Components::FT1ChunkSHA1Cache>();
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const auto& info = ce.get<Components::FT1InfoSHA1>();
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// naive, choose first chunk we dont have (double requests!!)
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for (size_t chunk_idx = 0; chunk_idx < cc.have_chunk.size(); chunk_idx++) {
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if (cc.have_chunk[chunk_idx]) {
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continue;
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}
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// check by hash
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if (cc.haveChunk(info.chunks.at(chunk_idx))) {
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// TODO: fix this, a completed chunk should fill all the indecies it occupies
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cc.have_chunk[chunk_idx] = true;
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cc.have_count += 1;
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if (cc.have_count == info.chunks.size()) {
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cc.have_all = true;
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cc.have_chunk.clear();
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break;
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}
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continue;
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}
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if (requested_chunks.count(chunk_idx)) {
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// already requested
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continue;
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}
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// request chunk_idx
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_nft.NGC_FT1_send_request_private(
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group_number, peer_number,
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static_cast<uint32_t>(NGCFT1_file_kind::HASH_SHA1_CHUNK),
|
|
info.chunks.at(chunk_idx).data.data(), info.chunks.at(chunk_idx).size()
|
|
);
|
|
requested_chunks[chunk_idx] = 0.f;
|
|
std::cout << "SHA1_NGCFT1: requesting chunk [" << info.chunks.at(chunk_idx) << "] from " << group_number << ":" << peer_number << "\n";
|
|
|
|
break;
|
|
}
|
|
|
|
// ...
|
|
|
|
// TODO: properly determine
|
|
if (!cc.have_all) {
|
|
_queue_content_want_chunk.push_back(ce);
|
|
}
|
|
_queue_content_want_chunk.pop_front();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Message::Events::MessageUpdated& e) {
|
|
// see tox_transfer_manager.cpp for reference
|
|
if (!e.e.all_of<Message::Components::Transfer::ActionAccept, Message::Components::Content>()) {
|
|
return false;
|
|
}
|
|
|
|
//accept(e.e, e.e.get<Message::Components::Transfer::ActionAccept>().save_to_path);
|
|
auto ce = e.e.get<Message::Components::Content>();
|
|
|
|
//if (!ce.all_of<Components::FT1InfoSHA1, Components::FT1ChunkSHA1Cache>()) {
|
|
if (!ce.all_of<Components::FT1InfoSHA1>()) {
|
|
// not ready to load yet, skip
|
|
return false;
|
|
}
|
|
assert(!ce.all_of<Components::FT1ChunkSHA1Cache>());
|
|
assert(!ce.all_of<Message::Components::Transfer::File>());
|
|
|
|
// first, open file for write(+readback)
|
|
std::string full_file_path{e.e.get<Message::Components::Transfer::ActionAccept>().save_to_path};
|
|
// TODO: replace with filesystem or something
|
|
// TODO: ensure dir exists
|
|
if (full_file_path.back() != '/') {
|
|
full_file_path += "/";
|
|
}
|
|
|
|
std::filesystem::create_directories(full_file_path);
|
|
|
|
const auto& info = ce.get<Components::FT1InfoSHA1>();
|
|
full_file_path += info.file_name;
|
|
|
|
ce.emplace<Message::Components::Transfer::FileInfoLocal>(std::vector{full_file_path});
|
|
|
|
std::unique_ptr<FileRWFile> file_impl;
|
|
const bool file_exists = std::filesystem::exists(full_file_path);
|
|
|
|
{
|
|
const bool truncate = !file_exists;
|
|
file_impl = std::make_unique<FileRWFile>(full_file_path, info.file_size, truncate);
|
|
}
|
|
|
|
if (!file_impl->isGood()) {
|
|
std::cerr << "SHA1_NGCFT1 error: failed opening file '" << full_file_path << "'!\n";
|
|
//e.e.remove<Message::Components::Transfer::ActionAccept>(); // stop
|
|
return false;
|
|
}
|
|
|
|
{ // next, create chuck cache and check for existing data
|
|
auto& cc = ce.emplace<Components::FT1ChunkSHA1Cache>();
|
|
cc.have_all = false;
|
|
cc.have_count = 0;
|
|
|
|
cc.chunk_hash_to_index.clear(); // if copy pasta
|
|
|
|
if (file_exists) {
|
|
// iterate existing file
|
|
for (size_t i = 0; i < info.chunks.size(); i++) {
|
|
auto existing_data = file_impl->read(i*info.chunk_size, info.chunkSize(i));
|
|
// TODO: avoid copy
|
|
cc.have_chunk.push_back(
|
|
SHA1Digest{hash_sha1(existing_data.data(), existing_data.size())} == info.chunks.at(i)
|
|
);
|
|
if (cc.have_chunk.back()) {
|
|
cc.have_count += 1;
|
|
}
|
|
|
|
_chunks[info.chunks[i]] = ce;
|
|
cc.chunk_hash_to_index[info.chunks[i]].push_back(i);
|
|
}
|
|
|
|
if (cc.have_count == info.chunks.size()) {
|
|
cc.have_all = true;
|
|
}
|
|
} else {
|
|
for (size_t i = 0; i < info.chunks.size(); i++) {
|
|
cc.have_chunk.push_back(false);
|
|
_chunks[info.chunks[i]] = ce;
|
|
cc.chunk_hash_to_index[info.chunks[i]].push_back(i);
|
|
}
|
|
}
|
|
|
|
if (!cc.have_all) {
|
|
// now, enque
|
|
_queue_content_want_chunk.push_back(ce);
|
|
}
|
|
}
|
|
|
|
ce.emplace<Message::Components::Transfer::File>(std::move(file_impl));
|
|
|
|
ce.remove<Message::Components::Transfer::TagPaused>();
|
|
|
|
// should?
|
|
e.e.remove<Message::Components::Transfer::ActionAccept>();
|
|
|
|
updateMessages(ce);
|
|
|
|
return false;
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Events::NGCFT1_recv_request& e) {
|
|
// only interested in sha1
|
|
if (e.file_kind != NGCFT1_file_kind::HASH_SHA1_INFO && e.file_kind != NGCFT1_file_kind::HASH_SHA1_CHUNK) {
|
|
return false;
|
|
}
|
|
|
|
//std::cout << "SHA1_NGCFT1: FT1_REQUEST fk:" << int(e.file_kind) << " [" << bin2hex({e.file_id, e.file_id+e.file_id_size}) << "]\n";
|
|
|
|
if (e.file_kind == NGCFT1_file_kind::HASH_SHA1_INFO) {
|
|
if (e.file_id_size != 20) {
|
|
// error
|
|
return false;
|
|
}
|
|
|
|
SHA1Digest info_hash{e.file_id, e.file_id_size};
|
|
if (!_info_to_content.count(info_hash)) {
|
|
// we dont know about this
|
|
return false;
|
|
}
|
|
|
|
auto content = _info_to_content.at(info_hash);
|
|
|
|
if (!content.all_of<Components::FT1InfoSHA1Data>()) {
|
|
// we dont have the info for that infohash (yet?)
|
|
return false;
|
|
}
|
|
|
|
// TODO: queue instead
|
|
//queueUpRequestInfo(e.group_number, e.peer_number, info_hash);
|
|
uint8_t transfer_id {0};
|
|
_nft.NGC_FT1_send_init_private(
|
|
e.group_number, e.peer_number,
|
|
static_cast<uint32_t>(e.file_kind),
|
|
e.file_id, e.file_id_size,
|
|
content.get<Components::FT1InfoSHA1Data>().data.size(),
|
|
&transfer_id
|
|
);
|
|
|
|
_sending_transfers
|
|
[combineIds(e.group_number, e.peer_number)]
|
|
[transfer_id]
|
|
.v = SendingTransfer::Info{content.get<Components::FT1InfoSHA1Data>().data};
|
|
} else if (e.file_kind == NGCFT1_file_kind::HASH_SHA1_CHUNK) {
|
|
if (e.file_id_size != 20) {
|
|
// error
|
|
return false;
|
|
}
|
|
|
|
SHA1Digest chunk_hash{e.file_id, e.file_id_size};
|
|
|
|
if (!_chunks.count(chunk_hash)) {
|
|
// we dont know about this
|
|
return false;
|
|
}
|
|
|
|
auto ce = _chunks.at(chunk_hash);
|
|
|
|
{ // they advertise interest in the content
|
|
const auto c = _tcm.getContactGroupPeer(e.group_number, e.peer_number);
|
|
ce.get_or_emplace<Components::SuspectedParticipants>().participants.emplace(c);
|
|
}
|
|
|
|
assert(ce.all_of<Components::FT1ChunkSHA1Cache>());
|
|
|
|
if (!ce.get<Components::FT1ChunkSHA1Cache>().haveChunk(chunk_hash)) {
|
|
// we dont have the chunk
|
|
return false;
|
|
}
|
|
|
|
// queue good request
|
|
queueUpRequestChunk(e.group_number, e.peer_number, ce, chunk_hash);
|
|
} else {
|
|
assert(false && "unhandled case");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Events::NGCFT1_recv_init& e) {
|
|
// only interested in sha1
|
|
if (e.file_kind != NGCFT1_file_kind::HASH_SHA1_INFO && e.file_kind != NGCFT1_file_kind::HASH_SHA1_CHUNK) {
|
|
return false;
|
|
}
|
|
|
|
// TODO: make sure we requested this?
|
|
|
|
if (e.file_kind == NGCFT1_file_kind::HASH_SHA1_INFO) {
|
|
SHA1Digest sha1_info_hash {e.file_id, e.file_id_size};
|
|
if (!_info_to_content.count(sha1_info_hash)) {
|
|
// no idea about this content
|
|
return false;
|
|
}
|
|
|
|
auto ce = _info_to_content.at(sha1_info_hash);
|
|
|
|
if (ce.any_of<Components::FT1InfoSHA1, Components::FT1InfoSHA1Data, Components::FT1ChunkSHA1Cache>()) {
|
|
// we already have the info (should)
|
|
return false;
|
|
}
|
|
|
|
// TODO: check if e.file_size too large / ask for permission
|
|
if (e.file_size > 100*1024*1024) {
|
|
// a info size of 100MiB is ~640GiB for a 128KiB chunk size (default)
|
|
return false;
|
|
}
|
|
|
|
_receiving_transfers
|
|
[combineIds(e.group_number, e.peer_number)]
|
|
[e.transfer_id]
|
|
.v = ReceivingTransfer::Info{ce, std::vector<uint8_t>(e.file_size)};
|
|
|
|
e.accept = true;
|
|
} else if (e.file_kind == NGCFT1_file_kind::HASH_SHA1_CHUNK) {
|
|
SHA1Digest sha1_chunk_hash {e.file_id, e.file_id_size};
|
|
|
|
if (!_chunks.count(sha1_chunk_hash)) {
|
|
// no idea about this content
|
|
return false;
|
|
}
|
|
|
|
auto ce = _chunks.at(sha1_chunk_hash);
|
|
|
|
// CHECK IF TRANSFER IN PROGESS!!
|
|
|
|
{ // they have the content (probably, might be fake, should move this to done)
|
|
const auto c = _tcm.getContactGroupPeer(e.group_number, e.peer_number);
|
|
ce.get_or_emplace<Components::SuspectedParticipants>().participants.emplace(c);
|
|
}
|
|
|
|
assert(ce.all_of<Components::FT1InfoSHA1>());
|
|
assert(ce.all_of<Components::FT1ChunkSHA1Cache>());
|
|
|
|
const auto& cc = ce.get<Components::FT1ChunkSHA1Cache>();
|
|
if (cc.haveChunk(sha1_chunk_hash)) {
|
|
std::cout << "SHA1_NGCFT1: chunk rejected, already have [" << SHA1Digest{sha1_chunk_hash} << "]\n";
|
|
// we have the chunk
|
|
return false;
|
|
}
|
|
// TODO: cache position
|
|
|
|
// calc offset_into_file
|
|
auto idx_vec = cc.chunkIndices(sha1_chunk_hash);
|
|
assert(!idx_vec.empty());
|
|
|
|
const auto& info = ce.get<Components::FT1InfoSHA1>();
|
|
|
|
// TODO: check e.file_size
|
|
assert(e.file_size == info.chunkSize(idx_vec.front()));
|
|
|
|
_receiving_transfers
|
|
[combineIds(e.group_number, e.peer_number)]
|
|
[e.transfer_id]
|
|
.v = ReceivingTransfer::Chunk{ce, idx_vec};
|
|
|
|
e.accept = true;
|
|
|
|
std::cout << "SHA1_NGCFT1: accepted chunk [" << SHA1Digest{sha1_chunk_hash} << "]\n";
|
|
} else {
|
|
assert(false && "unhandled case");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Events::NGCFT1_recv_data& e) {
|
|
if (!_receiving_transfers.count(combineIds(e.group_number, e.peer_number))) {
|
|
return false;
|
|
}
|
|
|
|
auto& peer_transfers = _receiving_transfers.at(combineIds(e.group_number, e.peer_number));
|
|
if (!peer_transfers.count(e.transfer_id)) {
|
|
return false;
|
|
}
|
|
|
|
auto& tv = peer_transfers[e.transfer_id].v;
|
|
if (std::holds_alternative<ReceivingTransfer::Info>(tv)) {
|
|
auto& info_data = std::get<ReceivingTransfer::Info>(tv).info_data;
|
|
for (size_t i = 0; i < e.data_size && i + e.data_offset < info_data.size(); i++) {
|
|
info_data[i+e.data_offset] = e.data[i];
|
|
}
|
|
} else if (std::holds_alternative<ReceivingTransfer::Chunk>(tv)) {
|
|
auto ce = std::get<ReceivingTransfer::Chunk>(tv).content;
|
|
|
|
assert(ce.all_of<Message::Components::Transfer::File>());
|
|
auto* file = ce.get<Message::Components::Transfer::File>().get();
|
|
assert(file != nullptr);
|
|
|
|
for (const auto chunk_index : std::get<ReceivingTransfer::Chunk>(tv).chunk_indices) {
|
|
const auto offset_into_file = chunk_index* ce.get<Components::FT1InfoSHA1>().chunk_size;
|
|
|
|
// TODO: avoid temporary copy
|
|
// TODO: check return
|
|
file->write(offset_into_file + e.data_offset, {e.data, e.data + e.data_size});
|
|
}
|
|
} else {
|
|
assert(false && "unhandled case");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Events::NGCFT1_send_data& e) {
|
|
if (!_sending_transfers.count(combineIds(e.group_number, e.peer_number))) {
|
|
return false;
|
|
}
|
|
|
|
auto& peer = _sending_transfers.at(combineIds(e.group_number, e.peer_number));
|
|
|
|
if (!peer.count(e.transfer_id)) {
|
|
return false;
|
|
}
|
|
|
|
auto& transfer = peer.at(e.transfer_id);
|
|
if (std::holds_alternative<SendingTransfer::Info>(transfer.v)) {
|
|
auto& info_transfer = std::get<SendingTransfer::Info>(transfer.v);
|
|
for (size_t i = 0; i < e.data_size && (i + e.data_offset) < info_transfer.info_data.size(); i++) {
|
|
e.data[i] = info_transfer.info_data[i + e.data_offset];
|
|
}
|
|
|
|
if (e.data_offset + e.data_size >= info_transfer.info_data.size()) {
|
|
// was last read (probably TODO: add transfer destruction event)
|
|
peer.erase(e.transfer_id);
|
|
}
|
|
} else if (std::holds_alternative<SendingTransfer::Chunk>(transfer.v)) {
|
|
auto& chunk_transfer = std::get<SendingTransfer::Chunk>(transfer.v);
|
|
const auto& info = chunk_transfer.content.get<Components::FT1InfoSHA1>();
|
|
// TODO: should we really use file?
|
|
const auto data = chunk_transfer.content.get<Message::Components::Transfer::File>()->read((chunk_transfer.chunk_index * info.chunk_size) + e.data_offset, e.data_size);
|
|
|
|
// TODO: optimize
|
|
for (size_t i = 0; i < e.data_size && i < data.size(); i++) {
|
|
e.data[i] = data[i];
|
|
}
|
|
|
|
chunk_transfer.content.get_or_emplace<Message::Components::Transfer::BytesSent>().total += data.size();
|
|
// TODO: add event to propergate to messages
|
|
//_rmm.throwEventUpdate(transfer); // should we?
|
|
|
|
//if (e.data_offset + e.data_size >= *insert chunk size here*) {
|
|
//// was last read (probably TODO: add transfer destruction event)
|
|
//peer.erase(e.transfer_id);
|
|
//}
|
|
} else {
|
|
assert(false && "not implemented?");
|
|
}
|
|
|
|
transfer.time_since_activity = 0.f;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Events::NGCFT1_recv_done& e) {
|
|
if (!_receiving_transfers.count(combineIds(e.group_number, e.peer_number))) {
|
|
return false;
|
|
}
|
|
|
|
auto& peer_transfers = _receiving_transfers.at(combineIds(e.group_number, e.peer_number));
|
|
if (!peer_transfers.count(e.transfer_id)) {
|
|
return false;
|
|
}
|
|
|
|
const auto& tv = peer_transfers[e.transfer_id].v;
|
|
if (std::holds_alternative<ReceivingTransfer::Info>(tv)) {
|
|
auto& info = std::get<ReceivingTransfer::Info>(tv);
|
|
auto ce = info.content;
|
|
|
|
if (ce.any_of<Components::FT1InfoSHA1, Components::FT1InfoSHA1Data>()) {
|
|
// we already have the info, discard
|
|
peer_transfers.erase(e.transfer_id);
|
|
return true;
|
|
}
|
|
|
|
// check if data matches hash
|
|
auto hash = hash_sha1(info.info_data.data(), info.info_data.size());
|
|
|
|
assert(ce.all_of<Components::FT1InfoSHA1Hash>());
|
|
if (ce.get<Components::FT1InfoSHA1Hash>().hash != hash) {
|
|
std::cerr << "SHA1_NGCFT1 error: got info data mismatching its hash\n";
|
|
// requeue info request
|
|
peer_transfers.erase(e.transfer_id);
|
|
return true;
|
|
}
|
|
|
|
const auto& info_data = ce.emplace_or_replace<Components::FT1InfoSHA1Data>(std::move(info.info_data)).data;
|
|
auto& ft_info = ce.emplace_or_replace<Components::FT1InfoSHA1>();
|
|
ft_info.fromBuffer(info_data);
|
|
|
|
{ // file info
|
|
// TODO: not overwrite fi? since same?
|
|
auto& file_info = ce.emplace_or_replace<Message::Components::Transfer::FileInfo>();
|
|
file_info.file_list.emplace_back() = {ft_info.file_name, ft_info.file_size};
|
|
file_info.total_size = ft_info.file_size;
|
|
}
|
|
|
|
std::cout << "SHA1_NGCFT1: got info for [" << SHA1Digest{hash} << "]\n" << ft_info << "\n";
|
|
|
|
ce.remove<Components::ReRequestInfoTimer>();
|
|
if (auto it = std::find(_queue_content_want_info.begin(), _queue_content_want_info.end(), ce); it != _queue_content_want_info.end()) {
|
|
_queue_content_want_info.erase(it);
|
|
}
|
|
|
|
ce.emplace_or_replace<Message::Components::Transfer::TagPaused>();
|
|
|
|
updateMessages(ce);
|
|
} else if (std::holds_alternative<ReceivingTransfer::Chunk>(tv)) {
|
|
auto ce = std::get<ReceivingTransfer::Chunk>(tv).content;
|
|
const auto& info = ce.get<Components::FT1InfoSHA1>();
|
|
auto& cc = ce.get<Components::FT1ChunkSHA1Cache>();
|
|
|
|
// HACK: only check first chunk (they *should* all be the same)
|
|
const auto chunk_index = std::get<ReceivingTransfer::Chunk>(tv).chunk_indices.front();
|
|
const auto offset_into_file = chunk_index * info.chunk_size;
|
|
|
|
assert(chunk_index < info.chunks.size());
|
|
const auto chunk_size = info.chunkSize(chunk_index);
|
|
assert(offset_into_file+chunk_size <= info.file_size);
|
|
|
|
const auto chunk_data = ce.get<Message::Components::Transfer::File>()->read(offset_into_file, chunk_size);
|
|
|
|
// check hash of chunk
|
|
auto got_hash = hash_sha1(chunk_data.data(), chunk_data.size());
|
|
if (info.chunks.at(chunk_index) == got_hash) {
|
|
std::cout << "SHA1_NGCFT1: got chunk [" << SHA1Digest{got_hash} << "]\n";
|
|
|
|
// remove from requested
|
|
// TODO: remove at init and track running transfers differently
|
|
for (const auto it : std::get<ReceivingTransfer::Chunk>(tv).chunk_indices) {
|
|
ce.get_or_emplace<Components::FT1ChunkSHA1Requested>().chunks.erase(it);
|
|
}
|
|
|
|
if (!cc.have_all) {
|
|
for (const auto inner_chunk_index : std::get<ReceivingTransfer::Chunk>(tv).chunk_indices) {
|
|
if (!cc.have_all && !cc.have_chunk.at(inner_chunk_index)) {
|
|
cc.have_chunk.at(inner_chunk_index) = true;
|
|
cc.have_count += 1;
|
|
if (cc.have_count == info.chunks.size()) {
|
|
// debug check
|
|
for ([[maybe_unused]] const bool it : cc.have_chunk) {
|
|
assert(it);
|
|
}
|
|
|
|
cc.have_all = true;
|
|
cc.have_chunk.clear(); // not wasting memory
|
|
std::cout << "SHA1_NGCFT1: got all chunks for \n" << info << "\n";
|
|
}
|
|
|
|
// good chunk
|
|
// TODO: have wasted + metadata
|
|
ce.get_or_emplace<Message::Components::Transfer::BytesReceived>().total += chunk_data.size();
|
|
}
|
|
}
|
|
} else {
|
|
std::cout << "SHA1_NGCFT1 warning: got chunk duplicate\n";
|
|
}
|
|
} else {
|
|
// bad chunk
|
|
// TODO: requeue?
|
|
}
|
|
|
|
updateMessages(ce); // mostly for received bytes
|
|
}
|
|
|
|
peer_transfers.erase(e.transfer_id);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Events::NGCFT1_send_done& e) {
|
|
if (!_sending_transfers.count(combineIds(e.group_number, e.peer_number))) {
|
|
return false;
|
|
}
|
|
|
|
auto& peer_transfers = _sending_transfers.at(combineIds(e.group_number, e.peer_number));
|
|
if (!peer_transfers.count(e.transfer_id)) {
|
|
return false;
|
|
}
|
|
|
|
const auto& tv = peer_transfers[e.transfer_id].v;
|
|
if (std::holds_alternative<SendingTransfer::Chunk>(tv)) {
|
|
updateMessages(std::get<SendingTransfer::Chunk>(tv).content); // mostly for sent bytes
|
|
}
|
|
peer_transfers.erase(e.transfer_id);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SHA1_NGCFT1::onEvent(const Events::NGCFT1_recv_message& e) {
|
|
if (e.file_kind != NGCFT1_file_kind::HASH_SHA1_INFO) {
|
|
return false;
|
|
}
|
|
|
|
uint64_t ts = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
|
|
|
|
const auto c = _tcm.getContactGroupPeer(e.group_number, e.peer_number);
|
|
const auto self_c = c.get<Contact::Components::Self>().self;
|
|
|
|
auto* reg_ptr = _rmm.get(c);
|
|
if (reg_ptr == nullptr) {
|
|
std::cerr << "SHA1_NGCFT1 error: cant find reg\n";
|
|
return false;
|
|
}
|
|
|
|
Message3Registry& reg = *reg_ptr;
|
|
// TODO: check for existence, hs or other syncing mechanics might have sent it already (or like, it arrived 2x or whatever)
|
|
auto new_msg_e = reg.create();
|
|
|
|
{ // contact
|
|
// from
|
|
reg.emplace<Message::Components::ContactFrom>(new_msg_e, c);
|
|
|
|
// to
|
|
reg.emplace<Message::Components::ContactTo>(new_msg_e, c.get<Contact::Components::Parent>().parent);
|
|
}
|
|
|
|
reg.emplace<Message::Components::ToxGroupMessageID>(new_msg_e, e.message_id);
|
|
|
|
reg.emplace<Message::Components::Transfer::TagReceiving>(new_msg_e); // add sending?
|
|
|
|
reg.emplace<Message::Components::TimestampProcessed>(new_msg_e, ts);
|
|
//reg.emplace<Components::TimestampWritten>(new_msg_e, 0);
|
|
reg.emplace<Message::Components::Timestamp>(new_msg_e, ts); // reactive?
|
|
|
|
{ // by whom
|
|
auto& synced_by = reg.get_or_emplace<Message::Components::SyncedBy>(new_msg_e).list;
|
|
synced_by.emplace(self_c);
|
|
}
|
|
|
|
// check if content exists
|
|
const auto sha1_info_hash = std::vector<uint8_t>{e.file_id, e.file_id+e.file_id_size};
|
|
ContentHandle ce;
|
|
if (_info_to_content.count(sha1_info_hash)) {
|
|
ce = _info_to_content.at(sha1_info_hash);
|
|
std::cout << "SHA1_NGCFT1: new message has existing content\n";
|
|
} else {
|
|
ce = {_contentr, _contentr.create()};
|
|
_info_to_content[sha1_info_hash] = ce;
|
|
std::cout << "SHA1_NGCFT1: new message has new content\n";
|
|
|
|
//ce.emplace<Components::FT1InfoSHA1>(sha1_info);
|
|
//ce.emplace<Components::FT1InfoSHA1Data>(sha1_info_data); // keep around? or file?
|
|
ce.emplace<Components::FT1InfoSHA1Hash>(sha1_info_hash);
|
|
//{ // lookup tables and have
|
|
//auto& cc = ce.emplace<Components::FT1ChunkSHA1Cache>();
|
|
//cc.have_all = true;
|
|
//// skip have vec, since all
|
|
////cc.have_chunk
|
|
//cc.have_count = sha1_info.chunks.size(); // need?
|
|
|
|
//_info_to_content[sha1_info_hash] = ce;
|
|
//for (size_t i = 0; i < sha1_info.chunks.size(); i++) {
|
|
//_chunks[sha1_info.chunks[i]] = ce;
|
|
//cc.chunk_hash_to_index[sha1_info.chunks[i]] = i;
|
|
//}
|
|
//}
|
|
|
|
// TODO: ft1 specific comp
|
|
//ce.emplace<Message::Components::Transfer::File>(std::move(file_impl));
|
|
}
|
|
ce.get_or_emplace<Components::Messages>().messages.push_back({reg, new_msg_e});
|
|
reg_ptr->emplace<Message::Components::Content>(new_msg_e, ce);
|
|
|
|
ce.get_or_emplace<Components::SuspectedParticipants>().participants.emplace(c);
|
|
|
|
if (!ce.all_of<Components::ReRequestInfoTimer>() && !ce.all_of<Components::FT1InfoSHA1>()) {
|
|
// TODO: check if already receiving
|
|
_queue_content_want_info.push_back(ce);
|
|
}
|
|
|
|
// TODO: queue info dl
|
|
|
|
//reg_ptr->emplace<Components::FT1InfoSHA1>(e, sha1_info);
|
|
//reg_ptr->emplace<Components::FT1InfoSHA1Data>(e, sha1_info_data); // keep around? or file?
|
|
//reg.emplace<Components::FT1InfoSHA1Hash>(new_msg_e, std::vector<uint8_t>{e.file_id, e.file_id+e.file_id_size});
|
|
|
|
if (auto* cc = ce.try_get<Components::FT1ChunkSHA1Cache>(); cc != nullptr && cc->have_all) {
|
|
reg_ptr->emplace<Message::Components::Transfer::TagHaveAll>(new_msg_e);
|
|
}
|
|
|
|
if (ce.all_of<Message::Components::Transfer::FileInfo>()) {
|
|
reg_ptr->emplace<Message::Components::Transfer::FileInfo>(new_msg_e, ce.get<Message::Components::Transfer::FileInfo>());
|
|
}
|
|
if (ce.all_of<Message::Components::Transfer::FileInfoLocal>()) {
|
|
reg_ptr->emplace<Message::Components::Transfer::FileInfoLocal>(new_msg_e, ce.get<Message::Components::Transfer::FileInfoLocal>());
|
|
}
|
|
if (ce.all_of<Message::Components::Transfer::BytesSent>()) {
|
|
reg_ptr->emplace<Message::Components::Transfer::BytesSent>(new_msg_e, ce.get<Message::Components::Transfer::BytesSent>());
|
|
}
|
|
|
|
// TODO: queue info/check if we already have info
|
|
|
|
_rmm.throwEventConstruct(reg, new_msg_e);
|
|
|
|
return true; // false?
|
|
}
|
|
|
|
bool SHA1_NGCFT1::sendFilePath(const Contact3 c, std::string_view file_name, std::string_view file_path) {
|
|
if (
|
|
// TODO: add support of offline queuing
|
|
!_cr.all_of<Contact::Components::ToxGroupEphemeral>(c)
|
|
) {
|
|
return false;
|
|
}
|
|
|
|
std::cout << "SHA1_NGCFT1: got sendFilePath()\n";
|
|
|
|
auto* reg_ptr = _rmm.get(c);
|
|
if (reg_ptr == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
// TODO: rw?
|
|
// TODO: memory mapped would be king
|
|
auto file_impl = std::make_unique<FileRFile>(file_path);
|
|
if (!file_impl->isGood()) {
|
|
std::cerr << "SHA1_NGCFT1 error: failed opening file '" << file_path << "'!\n";
|
|
return true;
|
|
}
|
|
|
|
// get current time unix epoch utc
|
|
uint64_t ts = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
|
|
|
|
// 1. build info by hashing all chunks
|
|
|
|
FT1InfoSHA1 sha1_info;
|
|
// build info
|
|
sha1_info.file_name = file_name;
|
|
sha1_info.file_size = file_impl->_file_size;
|
|
|
|
{ // build chunks
|
|
// HACK: load file fully
|
|
// TODO: the speed is truly horrid
|
|
const auto file_data = file_impl->read(0, file_impl->_file_size);
|
|
size_t i = 0;
|
|
for (; i + sha1_info.chunk_size < file_data.size(); i += sha1_info.chunk_size) {
|
|
sha1_info.chunks.push_back(hash_sha1(file_data.data()+i, sha1_info.chunk_size));
|
|
}
|
|
|
|
if (i < file_data.size()) {
|
|
sha1_info.chunks.push_back(hash_sha1(file_data.data()+i, file_data.size()-i));
|
|
}
|
|
}
|
|
|
|
// 2. hash info
|
|
std::vector<uint8_t> sha1_info_data;
|
|
std::vector<uint8_t> sha1_info_hash;
|
|
|
|
std::cout << "SHA1_NGCFT1 info is: \n" << sha1_info;
|
|
sha1_info_data = sha1_info.toBuffer();
|
|
std::cout << "SHA1_NGCFT1 sha1_info size: " << sha1_info_data.size() << "\n";
|
|
sha1_info_hash = hash_sha1(sha1_info_data.data(), sha1_info_data.size());
|
|
std::cout << "SHA1_NGCFT1 sha1_info_hash: " << bin2hex(sha1_info_hash) << "\n";
|
|
|
|
// check if content exists
|
|
ContentHandle ce;
|
|
if (_info_to_content.count(sha1_info_hash)) {
|
|
ce = _info_to_content.at(sha1_info_hash);
|
|
|
|
// TODO: check if content is incomplete and use file instead
|
|
if (!ce.all_of<Components::FT1InfoSHA1>()) {
|
|
ce.emplace<Components::FT1InfoSHA1>(sha1_info);
|
|
}
|
|
if (!ce.all_of<Components::FT1InfoSHA1Data>()) {
|
|
ce.emplace<Components::FT1InfoSHA1Data>(sha1_info_data);
|
|
}
|
|
|
|
// hash has to be set already
|
|
// Components::FT1InfoSHA1Hash
|
|
|
|
{ // lookup tables and have
|
|
auto& cc = ce.get_or_emplace<Components::FT1ChunkSHA1Cache>();
|
|
cc.have_all = true;
|
|
// skip have vec, since all
|
|
//cc.have_chunk
|
|
cc.have_count = sha1_info.chunks.size(); // need?
|
|
|
|
_info_to_content[sha1_info_hash] = ce;
|
|
cc.chunk_hash_to_index.clear(); // for cpy pst
|
|
for (size_t i = 0; i < sha1_info.chunks.size(); i++) {
|
|
_chunks[sha1_info.chunks[i]] = ce;
|
|
cc.chunk_hash_to_index[sha1_info.chunks[i]].push_back(i);
|
|
}
|
|
}
|
|
|
|
{ // file info
|
|
// TODO: not overwrite fi? since same?
|
|
auto& file_info = ce.emplace_or_replace<Message::Components::Transfer::FileInfo>();
|
|
file_info.file_list.emplace_back() = {std::string{file_name}, file_impl->_file_size};
|
|
file_info.total_size = file_impl->_file_size;
|
|
|
|
ce.emplace_or_replace<Message::Components::Transfer::FileInfoLocal>(std::vector{std::string{file_path}});
|
|
}
|
|
|
|
// cleanup file
|
|
if (ce.all_of<Message::Components::Transfer::File>()) {
|
|
// replace
|
|
ce.remove<Message::Components::Transfer::File>();
|
|
}
|
|
ce.emplace<Message::Components::Transfer::File>(std::move(file_impl));
|
|
|
|
if (!ce.all_of<Message::Components::Transfer::BytesSent>()) {
|
|
ce.emplace<Message::Components::Transfer::BytesSent>(0u);
|
|
}
|
|
|
|
ce.remove<Message::Components::Transfer::TagPaused>();
|
|
|
|
// we dont want the info anymore
|
|
ce.remove<Components::ReRequestInfoTimer>();
|
|
if (auto it = std::find(_queue_content_want_info.begin(), _queue_content_want_info.end(), ce); it != _queue_content_want_info.end()) {
|
|
_queue_content_want_info.erase(it);
|
|
}
|
|
|
|
// TODO: we dont want chunks anymore
|
|
|
|
// TODO: make sure to abort every receiving transfer (sending info and chunk should be fine, info uses copy and chunk handle)
|
|
auto it = _queue_content_want_chunk.begin();
|
|
while (
|
|
it != _queue_content_want_chunk.end() &&
|
|
(it = std::find(it, _queue_content_want_chunk.end(), ce)) != _queue_content_want_chunk.end()
|
|
) {
|
|
it = _queue_content_want_chunk.erase(it);
|
|
}
|
|
} else {
|
|
ce = {_contentr, _contentr.create()};
|
|
_info_to_content[sha1_info_hash] = ce;
|
|
|
|
ce.emplace<Components::FT1InfoSHA1>(sha1_info);
|
|
ce.emplace<Components::FT1InfoSHA1Data>(sha1_info_data); // keep around? or file?
|
|
ce.emplace<Components::FT1InfoSHA1Hash>(sha1_info_hash);
|
|
{ // lookup tables and have
|
|
auto& cc = ce.emplace<Components::FT1ChunkSHA1Cache>();
|
|
cc.have_all = true;
|
|
// skip have vec, since all
|
|
//cc.have_chunk
|
|
cc.have_count = sha1_info.chunks.size(); // need?
|
|
|
|
_info_to_content[sha1_info_hash] = ce;
|
|
cc.chunk_hash_to_index.clear(); // for cpy pst
|
|
for (size_t i = 0; i < sha1_info.chunks.size(); i++) {
|
|
_chunks[sha1_info.chunks[i]] = ce;
|
|
cc.chunk_hash_to_index[sha1_info.chunks[i]].push_back(i);
|
|
}
|
|
}
|
|
|
|
{ // file info
|
|
auto& file_info = ce.emplace<Message::Components::Transfer::FileInfo>();
|
|
//const auto& file = ce.get<Message::Components::Transfer::File>();
|
|
file_info.file_list.emplace_back() = {std::string{file_name}, file_impl->_file_size};
|
|
file_info.total_size = file_impl->_file_size;
|
|
|
|
ce.emplace<Message::Components::Transfer::FileInfoLocal>(std::vector{std::string{file_path}});
|
|
}
|
|
|
|
ce.emplace<Message::Components::Transfer::File>(std::move(file_impl));
|
|
|
|
ce.emplace<Message::Components::Transfer::BytesSent>(0u);
|
|
}
|
|
|
|
const auto c_self = _cr.get<Contact::Components::Self>(c).self;
|
|
if (!_cr.valid(c_self)) {
|
|
std::cerr << "SHA1_NGCFT1 error: failed to get self!\n";
|
|
return true;
|
|
}
|
|
|
|
const auto msg_e = reg_ptr->create();
|
|
reg_ptr->emplace<Message::Components::ContactTo>(msg_e, c);
|
|
reg_ptr->emplace<Message::Components::ContactFrom>(msg_e, c_self);
|
|
reg_ptr->emplace<Message::Components::Timestamp>(msg_e, ts); // reactive?
|
|
|
|
reg_ptr->emplace<Message::Components::Transfer::TagHaveAll>(msg_e);
|
|
reg_ptr->emplace<Message::Components::Transfer::TagSending>(msg_e);
|
|
|
|
ce.get_or_emplace<Components::Messages>().messages.push_back({*reg_ptr, msg_e});
|
|
|
|
|
|
//reg_ptr->emplace<Message::Components::Transfer::FileKind>(e, file_kind);
|
|
// file id would be sha1_info hash or something
|
|
//reg_ptr->emplace<Message::Components::Transfer::FileID>(e, file_id);
|
|
|
|
// remove? done in updateMessages() anyway
|
|
if (ce.all_of<Message::Components::Transfer::FileInfo>()) {
|
|
reg_ptr->emplace<Message::Components::Transfer::FileInfo>(msg_e, ce.get<Message::Components::Transfer::FileInfo>());
|
|
}
|
|
if (ce.all_of<Message::Components::Transfer::FileInfoLocal>()) {
|
|
reg_ptr->emplace<Message::Components::Transfer::FileInfoLocal>(msg_e, ce.get<Message::Components::Transfer::FileInfoLocal>());
|
|
}
|
|
if (ce.all_of<Message::Components::Transfer::BytesSent>()) {
|
|
reg_ptr->emplace<Message::Components::Transfer::BytesSent>(msg_e, ce.get<Message::Components::Transfer::BytesSent>());
|
|
}
|
|
|
|
// TODO: determine if this is true
|
|
//reg_ptr->emplace<Message::Components::Transfer::TagPaused>(e);
|
|
|
|
if (_cr.any_of<Contact::Components::ToxGroupEphemeral>(c)) {
|
|
const uint32_t group_number = _cr.get<Contact::Components::ToxGroupEphemeral>(c).group_number;
|
|
uint32_t message_id = 0;
|
|
|
|
// TODO: check return
|
|
_nft.NGC_FT1_send_message_public(group_number, message_id, static_cast<uint32_t>(NGCFT1_file_kind::HASH_SHA1_INFO), sha1_info_hash.data(), sha1_info_hash.size());
|
|
reg_ptr->emplace<Message::Components::ToxGroupMessageID>(msg_e, message_id);
|
|
|
|
// TODO: generalize?
|
|
auto& synced_by = reg_ptr->emplace<Message::Components::SyncedBy>(msg_e).list;
|
|
synced_by.emplace(c_self);
|
|
} else if (
|
|
// non online group
|
|
_cr.any_of<Contact::Components::ToxGroupPersistent>(c)
|
|
) {
|
|
// create msg_id
|
|
const uint32_t message_id = randombytes_random();
|
|
reg_ptr->emplace<Message::Components::ToxGroupMessageID>(msg_e, message_id);
|
|
|
|
// TODO: generalize?
|
|
auto& synced_by = reg_ptr->emplace<Message::Components::SyncedBy>(msg_e).list;
|
|
synced_by.emplace(c_self);
|
|
}
|
|
|
|
_rmm.throwEventConstruct(*reg_ptr, msg_e);
|
|
|
|
// TODO: place in iterate?
|
|
updateMessages(ce);
|
|
|
|
return true;
|
|
}
|
|
|