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feat: start implementing hashes in shared lib and refactoring

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This commit is contained in:
0x330a
2023-02-27 13:12:01 +11:00
parent c36387175d
commit c06c7eab19
6 changed files with 58 additions and 21 deletions
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2
libsession-util/libsession-util

Submodule libsession-util/libsession-util updated: 4930086a34...c76d7e06f6

49
libsession-util/src/main/cpp/config_base.cpp
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@@ -23,10 +23,12 @@ Java_network_loki_messenger_libsession_1util_ConfigBase_needsDump(JNIEnv *env, j
JNIEXPORT jobject JNICALL
Java_network_loki_messenger_libsession_1util_ConfigBase_push(JNIEnv *env, jobject thiz) {
auto config = ptrToConfigBase(env, thiz);
auto pair = config->push();
session::ustring to_push_str = pair.first;
auto push_tuple = config->push();
auto to_push_str = std::get<1>(push_tuple);
auto to_delete = std::get<2>(push_tuple);
jbyteArray returnByteArray = util::bytes_from_ustring(env, to_push_str);
jlong seqNo = pair.second;
jlong seqNo = std::get<0>(push_tuple);
jclass returnObjectClass = env->FindClass("network/loki/messenger/libsession_util/util/ConfigWithSeqNo");
jmethodID methodId = env->GetMethodID(returnObjectClass, "<init>", "([BJ)V");
jobject returnObject = env->NewObject(returnObjectClass, methodId, returnByteArray, seqNo);
@@ -56,34 +58,38 @@ Java_network_loki_messenger_libsession_1util_ConfigBase_encryptionDomain(JNIEnv
JNIEXPORT void JNICALL
Java_network_loki_messenger_libsession_1util_ConfigBase_confirmPushed(JNIEnv *env, jobject thiz,
jlong seq_no) {
jlong seq_no,
jstring new_hash_jstring) {
auto conf = ptrToConfigBase(env, thiz);
conf->confirm_pushed(seq_no);
auto new_hash = env->GetStringUTFChars(new_hash_jstring, nullptr);
conf->confirm_pushed(seq_no, new_hash);
env->ReleaseStringUTFChars(new_hash_jstring, new_hash);
}
#pragma clang diagnostic push
#pragma ide diagnostic ignored "bugprone-reserved-identifier"
JNIEXPORT jint JNICALL
Java_network_loki_messenger_libsession_1util_ConfigBase_merge___3_3B(JNIEnv *env, jobject thiz,
Java_network_loki_messenger_libsession_1util_ConfigBase_merge___3Lkotlin_Pair_2(JNIEnv *env, jobject thiz,
jobjectArray to_merge) {
auto conf = ptrToConfigBase(env, thiz);
size_t number = env->GetArrayLength(to_merge);
std::vector<session::ustring> configs = {};
std::vector<std::pair<std::string,session::ustring>> configs = {};
for (int i = 0; i < number; i++) {
auto jArr = (jbyteArray) env->GetObjectArrayElement(to_merge, i);
auto bytes = util::ustring_from_bytes(env, jArr);
configs.push_back(bytes);
auto jElement = (jobject) env->GetObjectArrayElement(to_merge, i);
auto pair = extractHashAndData(env, jElement);
configs.push_back(pair);
}
return conf->merge(configs);
}
JNIEXPORT jint JNICALL
Java_network_loki_messenger_libsession_1util_ConfigBase_merge___3B(JNIEnv *env, jobject thiz,
jbyteArray to_merge) {
Java_network_loki_messenger_libsession_1util_ConfigBase_merge__Lkotlin_Pair_2(JNIEnv *env, jobject thiz,
jobject to_merge) {
auto conf = ptrToConfigBase(env, thiz);
std::vector<session::ustring> configs = {util::ustring_from_bytes(env, to_merge)};
std::vector<std::pair<std::string, session::ustring>> configs = {extractHashAndData(env, to_merge)};
return conf->merge(configs);
}
#pragma clang diagnostic pop
}
extern "C"
@@ -100,6 +106,7 @@ Java_network_loki_messenger_libsession_1util_ConfigBase_00024Companion_kindFor(J
auto user_class = env->FindClass("network/loki/messenger/libsession_util/UserProfile");
auto contact_class = env->FindClass("network/loki/messenger/libsession_util/Contacts");
auto convo_volatile_class = env->FindClass("network/loki/messenger/libsession_util/ConversationVolatileConfig");
auto group_list_class = env->FindClass("network/loki/messenger/libsession_util/UserGroupsConfig");
switch (config_namespace) {
case (int)session::config::Namespace::UserProfile:
return user_class;
@@ -107,7 +114,23 @@ Java_network_loki_messenger_libsession_1util_ConfigBase_00024Companion_kindFor(J
return contact_class;
case (int)session::config::Namespace::ConvoInfoVolatile:
return convo_volatile_class;
case (int)session::config::Namespace::UserGroups:
return group_list_class;
default:
return nullptr;
}
}
extern "C"
JNIEXPORT void JNICALL
Java_network_loki_messenger_libsession_1util_ConfigBase_removeObsoleteHashes(JNIEnv *env,
jobject thiz,
jobjectArray to_remove) {
auto conf = ptrToConfigBase(env, thiz);
size_t number = env->GetArrayLength(to_remove);
for (int i = 0; i < number; i++) {
auto jElement = (jstring) env->GetObjectArrayElement(to_remove, i);
auto element_as_string = env->GetStringUTFChars(jElement, nullptr);
conf->confirm_removed(element_as_string);
env->ReleaseStringUTFChars(jElement, element_as_string);
}
}

14
libsession-util/src/main/cpp/config_base.h
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@@ -2,6 +2,7 @@
#define SESSION_ANDROID_CONFIG_BASE_H
#include "session/config/base.hpp"
#include "util.h"
#include <jni.h>
#include <string>
@@ -11,4 +12,17 @@ inline session::config::ConfigBase* ptrToConfigBase(JNIEnv *env, jobject obj) {
return (session::config::ConfigBase*) env->GetLongField(obj, pointerField);
}
inline std::pair<std::string, session::ustring> extractHashAndData(JNIEnv *env, jobject kotlin_pair) {
jclass pair = env->FindClass("kotlin/Pair");
jfieldID first = env->GetFieldID(pair, "first", "Ljava/lang/Object;");
jfieldID second = env->GetFieldID(pair, "second", "Ljava/lang/Object;");
jstring hash_as_jstring = static_cast<jstring>(env->GetObjectField(kotlin_pair, first));
jbyteArray data_as_jbytes = static_cast<jbyteArray>(env->GetObjectField(kotlin_pair, second));
auto hash_as_string = env->GetStringUTFChars(hash_as_jstring, nullptr);
auto data_as_ustring = util::ustring_from_bytes(env, data_as_jbytes);
auto ret_pair = std::pair<std::string, session::ustring>{hash_as_string, data_as_ustring};
env->ReleaseStringUTFChars(hash_as_jstring, hash_as_string);
return ret_pair;
}
#endif

7
libsession-util/src/main/java/network/loki/messenger/libsession_util/Config.kt
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@@ -31,13 +31,14 @@ sealed class ConfigBase(protected val /* yucky */ pointer: Long) {
external fun push(): ConfigWithSeqNo
external fun dump(): ByteArray
external fun encryptionDomain(): String
external fun confirmPushed(seqNo: Long)
external fun merge(toMerge: Array<ByteArray>): Int
external fun confirmPushed(seqNo: Long, newHash: String)
external fun merge(toMerge: Array<Pair<String,ByteArray>>): Int
external fun removeObsoleteHashes(toRemove: Array<String>)
external fun configNamespace(): Int
// Singular merge
external fun merge(toMerge: ByteArray): Int
external fun merge(toMerge: Pair<String,ByteArray>): Int
external fun free()