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use custom packing for indexable data: PackedEvent

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This commit is contained in:
Doug Hoyte
2024-08-29 20:18:05 -04:00
parent 32a367738c
commit 61781f351f
18 changed files with 212 additions and 208 deletions
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24
src/events.h
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@ -4,6 +4,7 @@
#include "golpe.h"
#include "PackedEvent.h"
#include "Decompressor.h"
@ -33,22 +34,17 @@ inline bool isEphemeralKind(uint64_t kind) {
std::string nostrJsonToFlat(const tao::json::value &v);
std::string nostrJsonToPackedEvent(const tao::json::value &v);
std::string nostrHash(const tao::json::value &origJson);
bool verifySig(secp256k1_context* ctx, std::string_view sig, std::string_view hash, std::string_view pubkey);
void verifyNostrEvent(secp256k1_context *secpCtx, const NostrIndex::Event *flat, const tao::json::value &origJson);
void verifyNostrEvent(secp256k1_context *secpCtx, PackedEventView packed, const tao::json::value &origJson);
void verifyNostrEventJsonSize(std::string_view jsonStr);
void verifyEventTimestamp(const NostrIndex::Event *flat);
void verifyEventTimestamp(PackedEventView packed);
void parseAndVerifyEvent(const tao::json::value &origJson, secp256k1_context *secpCtx, bool verifyMsg, bool verifyTime, std::string &flatStr, std::string &jsonStr);
void parseAndVerifyEvent(const tao::json::value &origJson, secp256k1_context *secpCtx, bool verifyMsg, bool verifyTime, std::string &packedStr, std::string &jsonStr);
// Does not do verification!
inline const NostrIndex::Event *flatStrToFlatEvent(std::string_view flatStr) {
return flatbuffers::GetRoot<NostrIndex::Event>(flatStr.data());
}
std::optional<defaultDb::environment::View_Event> lookupEventById(lmdb::txn &txn, std::string_view id);
defaultDb::environment::View_Event lookupEventByLevId(lmdb::txn &txn, uint64_t levId); // throws if can't find
@ -90,7 +86,7 @@ enum class EventWriteStatus {
struct EventToWrite {
std::string flatStr;
std::string packedStr;
std::string jsonStr;
uint64_t receivedAt;
EventSourceType sourceType;
@ -101,17 +97,15 @@ struct EventToWrite {
EventToWrite() {}
EventToWrite(std::string flatStr, std::string jsonStr, uint64_t receivedAt, EventSourceType sourceType, std::string sourceInfo, void *userData = nullptr) : flatStr(flatStr), jsonStr(jsonStr), receivedAt(receivedAt), sourceType(sourceType), sourceInfo(sourceInfo), userData(userData) {
EventToWrite(std::string packedStr, std::string jsonStr, uint64_t receivedAt, EventSourceType sourceType, std::string sourceInfo, void *userData = nullptr) : packedStr(packedStr), jsonStr(jsonStr), receivedAt(receivedAt), sourceType(sourceType), sourceInfo(sourceInfo), userData(userData) {
}
std::string_view id() {
const NostrIndex::Event *flat = flatbuffers::GetRoot<NostrIndex::Event>(flatStr.data());
return sv(flat->id());
return PackedEventView(packedStr).id();
}
uint64_t createdAt() {
const NostrIndex::Event *flat = flatbuffers::GetRoot<NostrIndex::Event>(flatStr.data());
return flat->created_at();
return PackedEventView(packedStr).created_at();
}
};