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-rw-r--r--include/erebos/storage.h76
-rw-r--r--src/channel.cpp8
-rw-r--r--src/identity.cpp12
-rw-r--r--src/network.cpp28
-rw-r--r--src/pubkey.cpp8
-rw-r--r--src/pubkey.h6
-rw-r--r--src/storage.cpp3
7 files changed, 89 insertions, 52 deletions
diff --git a/include/erebos/storage.h b/include/erebos/storage.h
index b6595b6..4d7c691 100644
--- a/include/erebos/storage.h
+++ b/include/erebos/storage.h
@@ -1,5 +1,6 @@
#pragma once
+#include <algorithm>
#include <array>
#include <chrono>
#include <cstring>
@@ -120,7 +121,9 @@ class PartialRef
{
public:
PartialRef(const PartialRef &) = default;
- PartialRef & operator=(const PartialRef &) = delete;
+ PartialRef(PartialRef &&) = default;
+ PartialRef & operator=(const PartialRef &) = default;
+ PartialRef & operator=(PartialRef &&) = default;
static PartialRef create(PartialStorage, const Digest &);
@@ -135,7 +138,7 @@ public:
protected:
friend class Storage;
struct Priv;
- const std::shared_ptr<const Priv> p;
+ std::shared_ptr<const Priv> p;
PartialRef(const std::shared_ptr<const Priv> p): p(p) {}
};
@@ -143,7 +146,9 @@ class Ref : public PartialRef
{
public:
Ref(const Ref &) = default;
- Ref & operator=(const Ref &) = delete;
+ Ref(Ref &&) = default;
+ Ref & operator=(const Ref &) = default;
+ Ref & operator=(Ref &&) = default;
static std::optional<Ref> create(Storage, const Digest &);
@@ -208,7 +213,7 @@ public:
name(name), value(value) {}
template<typename T>
Item(const std::string & name, const Stored<T> & value):
- Item(name, value.ref) {}
+ Item(name, value.ref()) {}
Item(const Item &) = default;
Item & operator=(const Item &) = delete;
@@ -327,33 +332,42 @@ std::optional<Stored<T>> RecordT<S>::Item::as() const
template<typename T>
class Stored
{
- Stored(Ref ref, std::shared_ptr<T> val): ref(ref), val(val) {}
+ Stored(Ref ref, std::shared_ptr<T> val): mref(ref), mval(val) {}
friend class Storage;
public:
+ Stored(const Stored &) = default;
+ Stored(Stored &&) = default;
+ Stored & operator=(const Stored &) = default;
+ Stored & operator=(Stored &&) = default;
+
static std::optional<Stored<T>> load(const Ref &);
Ref store(const Storage &) const;
bool operator==(const Stored<T> & other) const
- { return ref.digest() == other.ref.digest(); }
+ { return mref.digest() == other.mref.digest(); }
bool operator!=(const Stored<T> & other) const
- { return ref.digest() != other.ref.digest(); }
+ { return mref.digest() != other.mref.digest(); }
bool operator<(const Stored<T> & other) const
- { return ref.digest() < other.ref.digest(); }
+ { return mref.digest() < other.mref.digest(); }
bool operator<=(const Stored<T> & other) const
- { return ref.digest() <= other.ref.digest(); }
+ { return mref.digest() <= other.mref.digest(); }
bool operator>(const Stored<T> & other) const
- { return ref.digest() > other.ref.digest(); }
+ { return mref.digest() > other.mref.digest(); }
bool operator>=(const Stored<T> & other) const
- { return ref.digest() >= other.ref.digest(); }
+ { return mref.digest() >= other.mref.digest(); }
- const T & operator*() const { return *val; }
- const T * operator->() const { return val.get(); }
+ const T & operator*() const { return *mval; }
+ const T * operator->() const { return mval.get(); }
std::vector<Stored<T>> previous() const;
bool precedes(const Stored<T> &) const;
- const Ref ref;
- const std::shared_ptr<T> val;
+ const Ref & ref() const { return mref; }
+ const std::shared_ptr<T> & value() const { return mval; }
+
+private:
+ Ref mref;
+ std::shared_ptr<T> mval;
};
template<typename T>
@@ -373,15 +387,15 @@ std::optional<Stored<T>> Stored<T>::load(const Ref & ref)
template<typename T>
Ref Stored<T>::store(const Storage & st) const
{
- if (st == ref.storage())
- return ref;
- return st.storeObject(*ref);
+ if (st == mref.storage())
+ return mref;
+ return st.storeObject(*mref);
}
template<typename T>
std::vector<Stored<T>> Stored<T>::previous() const
{
- auto rec = ref->asRecord();
+ auto rec = mref->asRecord();
if (!rec)
return {};
@@ -415,6 +429,30 @@ bool Stored<T>::precedes(const Stored<T> & other) const
return false;
}
+template<typename T>
+void filterAncestors(std::vector<Stored<T>> & xs)
+{
+ if (xs.size() < 2)
+ return;
+
+ std::sort(xs.begin(), xs.end());
+ xs.erase(std::unique(xs.begin(), xs.end()), xs.end());
+
+ std::vector<Stored<T>> old;
+ old.swap(xs);
+
+ for (auto i = old.begin(); i != old.end(); i++) {
+ bool add = true;
+ for (auto j = i + 1; j != old.end(); j++)
+ if (i->precedes(*j)) {
+ add = false;
+ break;
+ }
+ if (add)
+ xs.push_back(std::move(*i));
+ }
+}
+
}
namespace std
diff --git a/src/channel.cpp b/src/channel.cpp
index 38d263e..50c5f97 100644
--- a/src/channel.cpp
+++ b/src/channel.cpp
@@ -84,7 +84,7 @@ optional<ChannelAcceptData> ChannelAcceptData::load(const Ref & ref)
Stored<Channel> ChannelAcceptData::channel() const
{
- const auto & st = request.ref.storage();
+ const auto & st = request.ref().storage();
if (auto secret = SecretKexKey::load(key))
return st.store(Channel(
@@ -166,12 +166,12 @@ optional<Stored<ChannelAccept>> Channel::acceptRequest(const Identity & self,
auto & peers = request->data->peers;
if (peers.size() != 2 ||
std::none_of(peers.begin(), peers.end(), [&self](const auto & x)
- { return x.ref.digest() == self.ref()->digest(); }) ||
+ { return x.ref().digest() == self.ref()->digest(); }) ||
std::none_of(peers.begin(), peers.end(), [&peer](const auto & x)
- { return x.ref.digest() == peer.ref()->digest(); }))
+ { return x.ref().digest() == peer.ref()->digest(); }))
return nullopt;
- auto & st = request.ref.storage();
+ auto & st = request.ref().storage();
auto signKey = SecretKey::load(self.keyMessage());
if (!signKey)
diff --git a/src/identity.cpp b/src/identity.cpp
index 61059ab..8f606ae 100644
--- a/src/identity.cpp
+++ b/src/identity.cpp
@@ -61,7 +61,7 @@ Stored<PublicKey> Identity::keyMessage() const
optional<Ref> Identity::ref() const
{
if (p->data.size() == 1)
- return p->data[0].ref;
+ return p->data[0].ref();
return nullopt;
}
@@ -77,7 +77,7 @@ Identity::Builder Identity::create(const Storage & st)
Identity::Builder Identity::modify() const
{
return Builder (new Builder::Priv {
- .storage = p->data[0].ref.storage(),
+ .storage = p->data[0].ref().storage(),
.prev = p->data,
.keyIdentity = p->data[0]->data->keyIdentity,
.keyMessage = p->data[0]->data->keyMessage,
@@ -146,14 +146,14 @@ Ref IdentityData::store(const Storage & st) const
vector<Record::Item> items;
for (const auto p : prev)
- items.emplace_back("SPREV", p.ref);
+ items.emplace_back("SPREV", p.ref());
if (name)
items.emplace_back("name", *name);
if (owner)
- items.emplace_back("owner", owner->ref);
- items.emplace_back("key-id", keyIdentity.ref);
+ items.emplace_back("owner", owner->ref());
+ items.emplace_back("key-id", keyIdentity.ref());
if (keyMessage)
- items.emplace_back("key-msg", keyMessage->ref);
+ items.emplace_back("key-msg", keyMessage->ref());
return st.storeObject(Record(std::move(items)));
}
diff --git a/src/network.cpp b/src/network.cpp
index ce0dd30..b31d949 100644
--- a/src/network.cpp
+++ b/src/network.cpp
@@ -299,7 +299,7 @@ void Server::Priv::handlePacket(Server::Peer & peer, const TransportHeader & hea
{
unordered_set<Digest> plaintextRefs;
for (const auto & obj : collectStoredObjects(*Stored<Object>::load(*self.ref())))
- plaintextRefs.insert(obj.ref.digest());
+ plaintextRefs.insert(obj.ref().digest());
optional<UUID> serviceType;
@@ -308,7 +308,7 @@ void Server::Priv::handlePacket(Server::Peer & peer, const TransportHeader & hea
case TransportHeader::Type::Acknowledged:
if (auto pref = std::get<PartialRef>(item.value)) {
if (holds_alternative<Stored<ChannelAccept>>(peer.channel) &&
- std::get<Stored<ChannelAccept>>(peer.channel).ref.digest() == pref.digest())
+ std::get<Stored<ChannelAccept>>(peer.channel).ref().digest() == pref.digest())
peer.channel.emplace<Stored<Channel>>
(std::get<Stored<ChannelAccept>>(peer.channel)->data->channel());
}
@@ -371,7 +371,7 @@ void Server::Priv::handlePacket(Server::Peer & peer, const TransportHeader & hea
reply.header({ TransportHeader::Type::Acknowledged, pref });
if (holds_alternative<Stored<ChannelRequest>>(peer.channel) &&
- std::get<Stored<ChannelRequest>>(peer.channel).ref.digest() < pref.digest())
+ std::get<Stored<ChannelRequest>>(peer.channel).ref().digest() < pref.digest())
break;
if (holds_alternative<Stored<ChannelAccept>>(peer.channel))
@@ -392,7 +392,7 @@ void Server::Priv::handlePacket(Server::Peer & peer, const TransportHeader & hea
case TransportHeader::Type::ChannelAccept:
if (auto pref = std::get<PartialRef>(item.value)) {
if (holds_alternative<Stored<ChannelAccept>>(peer.channel) &&
- std::get<Stored<ChannelAccept>>(peer.channel).ref.digest() < pref.digest())
+ std::get<Stored<ChannelAccept>>(peer.channel).ref().digest() < pref.digest())
break;
auto cres = peer.tempStorage.copy(pref);
@@ -475,12 +475,12 @@ void Server::Peer::updateChannel(ReplyBuilder & reply)
auto req = Channel::generateRequest(tempStorage,
server.self, std::get<Identity>(identity));
channel.emplace<Stored<ChannelRequest>>(req);
- reply.header({ TransportHeader::Type::ChannelRequest, req.ref });
- reply.body(req.ref);
- reply.body(req->data.ref);
- reply.body(req->data->key.ref);
+ reply.header({ TransportHeader::Type::ChannelRequest, req.ref() });
+ reply.body(req.ref());
+ reply.body(req->data.ref());
+ reply.body(req->data->key.ref());
for (const auto & sig : req->sigs)
- reply.body(sig.ref);
+ reply.body(sig.ref());
}
if (holds_alternative<shared_ptr<WaitingRef>>(channel)) {
@@ -488,12 +488,12 @@ void Server::Peer::updateChannel(ReplyBuilder & reply)
if (auto req = Stored<ChannelRequest>::load(*ref)) {
if (auto acc = Channel::acceptRequest(server.self, std::get<Identity>(identity), *req)) {
channel.emplace<Stored<ChannelAccept>>(*acc);
- reply.header({ TransportHeader::Type::ChannelAccept, acc->ref });
- reply.body(acc->ref);
- reply.body(acc.value()->data.ref);
- reply.body(acc.value()->data->key.ref);
+ reply.header({ TransportHeader::Type::ChannelAccept, acc->ref() });
+ reply.body(acc->ref());
+ reply.body(acc.value()->data.ref());
+ reply.body(acc.value()->data->key.ref());
for (const auto & sig : acc.value()->sigs)
- reply.body(sig.ref);
+ reply.body(sig.ref());
} else {
channel = monostate();
}
diff --git a/src/pubkey.cpp b/src/pubkey.cpp
index 6f6c1e7..0e83136 100644
--- a/src/pubkey.cpp
+++ b/src/pubkey.cpp
@@ -68,14 +68,14 @@ SecretKey SecretKey::generate(const Storage & st)
EVP_PKEY_get_raw_private_key(seckey.get(), nullptr, &keyLen);
keyData.resize(keyLen);
EVP_PKEY_get_raw_private_key(seckey.get(), keyData.data(), &keyLen);
- st.storeKey(pubkey.ref, keyData);
+ st.storeKey(pubkey.ref(), keyData);
return SecretKey(std::move(seckey), pubkey);
}
optional<SecretKey> SecretKey::load(const Stored<PublicKey> & pub)
{
- auto keyData = pub.ref.storage().loadKey(pub.ref);
+ auto keyData = pub.ref().storage().loadKey(pub.ref());
if (!keyData)
return nullopt;
@@ -211,14 +211,14 @@ SecretKexKey SecretKexKey::generate(const Storage & st)
EVP_PKEY_get_raw_private_key(seckey.get(), nullptr, &keyLen);
keyData.resize(keyLen);
EVP_PKEY_get_raw_private_key(seckey.get(), keyData.data(), &keyLen);
- st.storeKey(pubkey.ref, keyData);
+ st.storeKey(pubkey.ref(), keyData);
return SecretKexKey(std::move(seckey), pubkey);
}
optional<SecretKexKey> SecretKexKey::load(const Stored<PublicKexKey> & pub)
{
- auto keyData = pub.ref.storage().loadKey(pub.ref);
+ auto keyData = pub.ref().storage().loadKey(pub.ref());
if (!keyData)
return nullopt;
diff --git a/src/pubkey.h b/src/pubkey.h
index 607352d..c922dc7 100644
--- a/src/pubkey.h
+++ b/src/pubkey.h
@@ -84,8 +84,8 @@ private:
template<class T>
Stored<Signed<T>> SecretKey::sign(const Stored<T> & val) const
{
- auto st = val.ref.storage();
- auto sig = st.store(Signature(pub(), sign(val.ref.digest())));
+ auto st = val.ref().storage();
+ auto sig = st.store(Signature(pub(), sign(val.ref().digest())));
return st.store(Signed(val, { sig }));
}
@@ -103,7 +103,7 @@ optional<Signed<T>> Signed<T>::load(const Ref & ref)
vector<Stored<Signature>> sigs;
for (auto item : rec->items("sig"))
if (auto sig = item.as<Signature>())
- if (sig.value()->verify(data.value().ref))
+ if (sig.value()->verify(data.value().ref()))
sigs.push_back(sig.value());
return Signed(*data, sigs);
diff --git a/src/storage.cpp b/src/storage.cpp
index 525d83d..49bac54 100644
--- a/src/storage.cpp
+++ b/src/storage.cpp
@@ -1,7 +1,6 @@
#include "storage.h"
#include "base64.h"
-#include <algorithm>
#include <charconv>
#include <chrono>
#include <fstream>
@@ -943,7 +942,7 @@ vector<Stored<Object>> erebos::collectStoredObjects(const Stored<Object> & from)
auto cur = queue.back();
queue.pop_back();
- auto [it, added] = seen.insert(cur.ref.digest());
+ auto [it, added] = seen.insert(cur.ref().digest());
if (!added)
continue;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 04:13:26 +0000