feat: Add 8 files

source/src/autogen/_agent-local.cpp

@@ -0,0 +1,153 @@
+#include <fstream>
+#include <filesystem>
+#include <string>
+#include <iostream>
+#include <cstring>
+
+/*
+
+   THIS FILE IS AUTO-GENERATED BY DEHYDRATE.
+   DO NOT EDIT THIS FILE.
+
+*/
+
+
+#include "_agent-local.hpp"
+namespace recreate_agent_local {
+
+
+// Tiny dependency-free FNV-1a 64-bit hash
+static uint64_t fnv1a_64(const void* data, size_t len) {
+    const uint8_t* p = static_cast<const uint8_t*>(data);
+    uint64_t h = 0xcbf29ce484222325ULL;
+    for (size_t i = 0; i < len; ++i)
+        h = (h ^ p[i]) * 0x100000001b3ULL;
+    return h;
+}
+
+
+// Base64 decoding function - no dependencies
+static void base64_decode(const char* encoded_data, size_t encoded_len, unsigned char* output, size_t* output_len) {
+    const char* base64_chars = 
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+    size_t out_pos = 0;
+    int val = 0, valb = -8;
+    
+    for (size_t i = 0; i < encoded_len; i++) {
+        char c = encoded_data[i];
+        if (c == '=') break;
+        
+        // Find position in base64_chars
+        const char* pos = strchr(base64_chars, c);
+        if (pos == nullptr) continue; // Skip invalid characters
+        
+        val = (val << 6) + static_cast<int>(pos - base64_chars);
+        valb += 6;
+        if (valb >= 0) {
+            output[out_pos++] = static_cast<unsigned char>((val >> valb) & 0xFF);
+            valb -= 8;
+        }
+    }
+    
+    *output_len = out_pos;
+}
+
+// Utility function to recreate a file with proper permissions
+static bool _recreate_file_(const std::filesystem::path& outpath, uint64_t file_hash, std::filesystem::perms file_perms, const unsigned char* filedata, size_t filedata_len) {
+    namespace fs = std::filesystem;
+    bool needs_write = false;
+    
+    // Check if file exists and has correct hash
+    if (fs::exists(outpath)) {
+        // Check content hash
+        std::ifstream in(outpath, std::ios::binary);
+        std::ostringstream oss;
+        oss << in.rdbuf();
+        std::string data = oss.str();
+        uint64_t existing_hash = fnv1a_64(data.data(), data.size());
+        needs_write = existing_hash != file_hash;
+    } else {
+        needs_write = true; // File doesn't exist, need to create it
+    }
+
+    bool needs_permission_update = true;
+    if (!needs_write) { // we always update permissions if the file is written or changed. Othewise we check.
+        fs::perms current_perms = fs::status(outpath).permissions();
+        needs_permission_update = current_perms != file_perms;
+    }
+
+    if (needs_write) {
+        bool existed = fs::exists(outpath);
+
+        fs::create_directories(outpath.parent_path());
+        std::ofstream out(outpath, std::ios::binary);
+        out.write(reinterpret_cast<const char*>(filedata), filedata_len);
+        out.close();
+        // Set the file permissions
+        fs::permissions(outpath, file_perms);
+        
+        if (!existed) {
+            std::cout << "[dehydrate] " << outpath.filename() << ": created\n";
+        } else {
+            std::cout << "[dehydrate] " << outpath.filename() << ": updated (hash changed)\n";
+        }
+        return true;
+    } 
+    
+    if (needs_permission_update) {
+        // Update only permissions
+        fs::permissions(outpath, file_perms);
+        std::cout << "[dehydrate] " << outpath.filename() << ": updated (permissions changed)\n";
+        return true;
+    }
+    
+    return false;
+}
+
+bool recreate_tree(std::string destination_folder) {
+    namespace fs = std::filesystem;
+    bool any_written = false;
+    {
+        // File: agent-install.sh
+        fs::path outpath = fs::path(destination_folder) / "agent-install.sh";
+        static const char filedata_base64[] = "IyEvYmluL2Jhc2gKCiMgaW5zdGFsbCB0aGUgZHJvcHNoZWxsIGhvc3QgYWdlbnQgb24gdGhpcyBj"\
+            "b21wdXRlci4KIyAobm90IGZvciByZW1vdGUgc2VydmVycykKClNDUklQVF9ESVI9JChkaXJuYW1l"\
+            "ICIkMCIpCgplY2hvICJJbnN0YWxsaW5nIGRyb3BzaGVsbCBob3N0IGFnZW50IG9uIHRoaXMgY29t"\
+            "cHV0ZXIuLi4iCgoKIyBQcmludHMgYW4gZXJyb3IgbWVzc2FnZSBpbiByZWQgYW5kIGV4aXRzIHdp"\
+            "dGggc3RhdHVzIGNvZGUgMS4KX2RpZSgpIHsKICAgIGVjaG8gLWUgIkVycm9yOiAkMSIKICAgIGV4"\
+            "aXQgMQp9CgoKIyBDaGVja3MgaWYgbGlzdGVkIGVudmlyb25tZW50IHZhcmlhYmxlcyBhcmUgc2V0"\
+            "OyBjYWxscyBfZGllKCkgaWYgYW55IGFyZSBtaXNzaW5nLgpfY2hlY2tfcmVxdWlyZWRfZW52X3Zh"\
+            "cnMoKSB7CiAgICBsb2NhbCByZXF1aXJlZF92YXJzPSgiJEAiKQogICAgZm9yIHZhciBpbiAiJHty"\
+            "ZXF1aXJlZF92YXJzW0BdfSI7IGRvCiAgICAgICAgaWYgWyAteiAiJHshdmFyfSIgXTsgdGhlbgog"\
+            "ICAgICAgICAgICBfZGllICJSZXF1aXJlZCBlbnZpcm9ubWVudCB2YXJpYWJsZSAkdmFyIGlzIG5v"\
+            "dCBzZXQiCiAgICAgICAgZmkKICAgIGRvbmUKfQoKCmZ1bmN0aW9uIGluc3RhbGxfYmI2NCgpIHsg"\
+            "ICAgCiAgICAjIGNoZWNrIGN1cmwgaW5zdGFsbGVkCiAgICBpZiAhIGNvbW1hbmQgLXYgY3VybCAm"\
+            "PiAvZGV2L251bGw7IHRoZW4KICAgICAgICBfZGllICJDdXJsIGlzIG5vdCBpbnN0YWxsZWQuIEN1"\
+            "cmwgaXMgcmVxdWlyZWQgZm9yIGFnZW50IGluc3RhbGxhdGlvbi4iCiAgICBmaQoKICAgIEJCNjRf"\
+            "cGF0aD0iJHtBR0VOVF9MT0NBTF9QQVRIfS9iYjY0IgogICAgQVJDSD0kKHVuYW1lIC1tKQogICAg"\
+            "aWYgISBjdXJsICJodHRwczovL2dldGJpbi54eXovYmI2NDpsYXRlc3QtJHtBUkNIfSIgPiAiJHtC"\
+            "QjY0X3BhdGh9IjsgdGhlbgogICAgICAgIF9kaWUgIkZhaWxlZCB0byBpbnN0YWxsIGJiNjQuIEN1"\
+            "cmwgcmV0dXJuZWQgbm9uLXplcm8gZXhpdCBjb2RlLiIKICAgIGZpCiAgICBjaG93biAiJChpZCAt"\
+            "dSAiJFVTRVIiKTokKGlkIC1nICIkVVNFUiIpIiAiJHtCQjY0X3BhdGh9IgogICAgY2htb2QgK3gg"\
+            "IiR7QkI2NF9wYXRofSIKCiAgICAjIHRlc3QgaWYgYmI2NCBpcyBpbnN0YWxsZWQKICAgIGlmICEg"\
+            "VkVSPSQoIiR7QkI2NF9wYXRofSIgdmVyc2lvbik7IHRoZW4KICAgICAgICBfZGllICJiYjY0IGRp"\
+            "ZCBub3QgaW5zdGFsbCBjb3JyZWN0bHkuIgogICAgZmkKCiAgICBlY2hvICJiYjY0IHYkVkVSIGlu"\
+            "c3RhbGxlZC4iCiAgICByZXR1cm4gMDsKfQoKCiMtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t"\
+            "LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCgpzZXQgLWEKQUdF"\
+            "TlRfTE9DQUxfUEFUSD0iJFNDUklQVF9ESVIiCnNldCArYQoKX2NoZWNrX3JlcXVpcmVkX2Vudl92"\
+            "YXJzICJBR0VOVF9MT0NBTF9QQVRIIgplY2hvICJJbnN0YWxsaW5nIGhvc3QgYWdlbnQgaW50byAk"\
+            "QUdFTlRfTE9DQUxfUEFUSCIKCmluc3RhbGxfYmI2NAoK";
+
+        // Decode Base64 data
+        size_t decoded_size = (strlen(filedata_base64) * 3) / 4;
+        unsigned char* decoded_data = new unsigned char[decoded_size];
+        size_t actual_size;
+        base64_decode(filedata_base64, strlen(filedata_base64), decoded_data, &actual_size);
+
+        bool file_written = _recreate_file_(outpath, 7211800578327693679ULL, std::filesystem::perms(493), decoded_data, actual_size);
+        delete[] decoded_data;
+        any_written = any_written || file_written;
+    }
+    return any_written;
+}
+}