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Fix JSON parsing and reformat code

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chiteroman 2023-11-26 22:22:56 +01:00
parent 8eaa0f2490
commit 599c27e833
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GPG Key ID: 15FF53015D426D8E
1 changed files with 30 additions and 12 deletions
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40
app/src/main/cpp/main.cpp
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@ -1,7 +1,6 @@
#include <android/log.h>
#include <sys/system_properties.h>
#include <unistd.h>
#include <stdlib.h>
#include "zygisk.hpp"
#include "shadowhook.h"
@ -168,13 +167,31 @@ private:
std::string data(propVector.cbegin(), propVector.cend());
nlohmann::json json = nlohmann::json::parse(data, nullptr, false, true);
auto getStringFromJson = [&json](const std::string &key) {
return json.contains(key) && !json[key].is_null() ? json[key].get<std::string>()
: "NULL";
};
if (json.contains("SECURITY_PATCH")) {
if (json["SECURITY_PATCH"].is_null()) {
SECURITY_PATCH = "NULL";
} else if (json["SECURITY_PATCH"].is_string()) {
SECURITY_PATCH = json["SECURITY_PATCH"].get<std::string>();
} else {
LOGD("Error parsing SECURITY_PATCH!");
}
} else {
LOGD("Key SECURITY_PATCH doesn't exist in JSON file!");
}
SECURITY_PATCH = getStringFromJson("SECURITY_PATCH");
FIRST_API_LEVEL = getStringFromJson("FIRST_API_LEVEL");
if (json.contains("FIRST_API_LEVEL")) {
if (json["FIRST_API_LEVEL"].is_null()) {
FIRST_API_LEVEL = "NULL";
} else if (json["FIRST_API_LEVEL"].is_string()) {
FIRST_API_LEVEL = json["FIRST_API_LEVEL"].get<std::string>();
} else {
LOGD("Error parsing FIRST_API_LEVEL!");
}
} else {
LOGD("Key FIRST_API_LEVEL doesn't exist in JSON file!");
}
json.clear();
}
void inject() {
@ -214,18 +231,20 @@ private:
};
static void companion(int fd) {
FILE *dex = fopen(DEX_FILE_PATH, "rb");
long dexSize = 0;
char *dexBuffer = nullptr;
long jsonSize = 0;
char *jsonBuffer = nullptr;
FILE *dex = fopen(DEX_FILE_PATH, "rb");
if (dex) {
fseek(dex, 0, SEEK_END);
dexSize = ftell(dex);
fseek(dex, 0, SEEK_SET);
dexBuffer = (char*)calloc(1, dexSize);
dexBuffer = static_cast<char *>(calloc(1, dexSize));
fread(dexBuffer, 1, dexSize, dex);
fclose(dex);
@ -238,7 +257,7 @@ static void companion(int fd) {
jsonSize = ftell(json);
fseek(json, 0, SEEK_SET);
jsonBuffer = (char*)calloc(1, jsonSize);
jsonBuffer = static_cast<char *>(calloc(1, jsonSize));
fread(jsonBuffer, 1, jsonSize, json);
fclose(json);
@ -254,7 +273,6 @@ static void companion(int fd) {
free(jsonBuffer);
}
REGISTER_ZYGISK_MODULE(PlayIntegrityFix)
REGISTER_ZYGISK_COMPANION(companion)