feat:add so manager and config manager

module/src/main/cpp/config.cpp

@@ -0,0 +1,189 @@
+#include "config.h"
+#include <fstream>
+#include <sstream>
+#include <android/log.h>
+
+#define LOG_TAG "MyInjector"
+#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
+
+namespace Config {
+    
+    static ModuleConfig g_config;
+    static bool g_configLoaded = false;
+    
+    // Simple JSON parser for our specific format
+    std::string extractValue(const std::string& json, const std::string& key) {
+        size_t keyPos = json.find("\"" + key + "\"");
+        if (keyPos == std::string::npos) return "";
+        
+        size_t colonPos = json.find(":", keyPos);
+        if (colonPos == std::string::npos) return "";
+        
+        size_t valueStart = json.find_first_not_of(" \t\n", colonPos + 1);
+        if (valueStart == std::string::npos) return "";
+        
+        if (json[valueStart] == '"') {
+            // String value
+            size_t valueEnd = json.find('"', valueStart + 1);
+            if (valueEnd == std::string::npos) return "";
+            return json.substr(valueStart + 1, valueEnd - valueStart - 1);
+        } else if (json[valueStart] == 't' || json[valueStart] == 'f') {
+            // Boolean value
+            return (json.substr(valueStart, 4) == "true") ? "true" : "false";
+        }
+        
+        return "";
+    }
+    
+    void parseAppConfig(const std::string& packageName, const std::string& appJson) {
+        AppConfig appConfig;
+        
+        // Parse enabled
+        std::string enabledStr = extractValue(appJson, "enabled");
+        appConfig.enabled = (enabledStr == "true");
+        
+        // Parse soFiles array
+        size_t soFilesPos = appJson.find("\"soFiles\"");
+        if (soFilesPos != std::string::npos) {
+            size_t arrayStart = appJson.find("[", soFilesPos);
+            size_t arrayEnd = appJson.find("]", arrayStart);
+            
+            if (arrayStart != std::string::npos && arrayEnd != std::string::npos) {
+                std::string soFilesArray = appJson.substr(arrayStart + 1, arrayEnd - arrayStart - 1);
+                
+                // Parse each SO file object
+                size_t objStart = 0;
+                while ((objStart = soFilesArray.find("{", objStart)) != std::string::npos) {
+                    size_t objEnd = soFilesArray.find("}", objStart);
+                    if (objEnd == std::string::npos) break;
+                    
+                    std::string soFileObj = soFilesArray.substr(objStart, objEnd - objStart + 1);
+                    
+                    SoFile soFile;
+                    soFile.name = extractValue(soFileObj, "name");
+                    soFile.storedPath = extractValue(soFileObj, "storedPath");
+                    soFile.originalPath = extractValue(soFileObj, "originalPath");
+                    
+                    if (!soFile.storedPath.empty()) {
+                        appConfig.soFiles.push_back(soFile);
+                        LOGD("Added SO file: %s at %s", soFile.name.c_str(), soFile.storedPath.c_str());
+                    }
+                    
+                    objStart = objEnd + 1;
+                }
+            }
+        }
+        
+        g_config.perAppConfig[packageName] = appConfig;
+        LOGD("Loaded config for app: %s, enabled: %d, SO files: %zu", 
+             packageName.c_str(), appConfig.enabled, appConfig.soFiles.size());
+    }
+    
+    ModuleConfig readConfig() {
+        if (g_configLoaded) {
+            return g_config;
+        }
+        
+        const char* configPath = "/data/adb/modules/zygisk-myinjector/config.json";
+        std::ifstream file(configPath);
+        
+        if (!file.is_open()) {
+            LOGE("Failed to open config file: %s", configPath);
+            g_configLoaded = true;
+            return g_config;
+        }
+        
+        std::stringstream buffer;
+        buffer << file.rdbuf();
+        std::string json = buffer.str();
+        file.close();
+        
+        // Parse global settings
+        std::string enabledStr = extractValue(json, "enabled");
+        g_config.enabled = (enabledStr != "false");
+        
+        std::string hideStr = extractValue(json, "hideInjection");
+        g_config.hideInjection = (hideStr == "true");
+        
+        LOGD("Module enabled: %d, hide injection: %d", g_config.enabled, g_config.hideInjection);
+        
+        // Parse perAppConfig
+        size_t perAppPos = json.find("\"perAppConfig\"");
+        if (perAppPos != std::string::npos) {
+            size_t objStart = json.find("{", perAppPos + 14);
+            size_t objEnd = json.rfind("}");
+            
+            if (objStart != std::string::npos && objEnd != std::string::npos) {
+                std::string perAppObj = json.substr(objStart + 1, objEnd - objStart - 1);
+                
+                // Find each package config
+                size_t pos = 0;
+                while (pos < perAppObj.length()) {
+                    // Find package name
+                    size_t pkgStart = perAppObj.find("\"", pos);
+                    if (pkgStart == std::string::npos) break;
+                    
+                    size_t pkgEnd = perAppObj.find("\"", pkgStart + 1);
+                    if (pkgEnd == std::string::npos) break;
+                    
+                    std::string packageName = perAppObj.substr(pkgStart + 1, pkgEnd - pkgStart - 1);
+                    
+                    // Find app config object
+                    size_t appObjStart = perAppObj.find("{", pkgEnd);
+                    if (appObjStart == std::string::npos) break;
+                    
+                    // Find matching closing brace
+                    int braceCount = 1;
+                    size_t appObjEnd = appObjStart + 1;
+                    while (appObjEnd < perAppObj.length() && braceCount > 0) {
+                        if (perAppObj[appObjEnd] == '{') braceCount++;
+                        else if (perAppObj[appObjEnd] == '}') braceCount--;
+                        appObjEnd++;
+                    }
+                    
+                    if (braceCount == 0) {
+                        std::string appConfigStr = perAppObj.substr(appObjStart, appObjEnd - appObjStart);
+                        parseAppConfig(packageName, appConfigStr);
+                    }
+                    
+                    pos = appObjEnd;
+                }
+            }
+        }
+        
+        g_configLoaded = true;
+        return g_config;
+    }
+    
+    bool isAppEnabled(const std::string& packageName) {
+        if (!g_configLoaded) {
+            readConfig();
+        }
+        
+        auto it = g_config.perAppConfig.find(packageName);
+        if (it != g_config.perAppConfig.end()) {
+            return it->second.enabled;
+        }
+        return false;
+    }
+    
+    std::vector<SoFile> getAppSoFiles(const std::string& packageName) {
+        if (!g_configLoaded) {
+            readConfig();
+        }
+        
+        auto it = g_config.perAppConfig.find(packageName);
+        if (it != g_config.perAppConfig.end()) {
+            return it->second.soFiles;
+        }
+        return {};
+    }
+    
+    bool shouldHideInjection() {
+        if (!g_configLoaded) {
+            readConfig();
+        }
+        return g_config.hideInjection;
+    }
+}