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Update source/src/templates.cpp
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2025-09-02 13:36:49 +12:00
parent f92563484f
commit 6528d12df9
1 changed files with 42 additions and 31 deletions
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33
source/src/templates.cpp
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@@ -243,9 +243,18 @@
if (metadata.contains("version")) {
registry_version = metadata["version"].get<std::string>();
}
// REQUIRED: templateXXHash64 - the XXHash64 of extracted contents
if (metadata.contains("templateXXHash64")) {
registry_hash = metadata["templateXXHash64"].get<std::string>();
debug << "Found templateXXHash64 in metadata: " << registry_hash << std::endl;
} else {
// templateXXHash64 is required for security
error << "Template '" << template_name << "' from registry '" << mRegistry.name
<< "' does not provide templateXXHash64 for integrity verification." << std::endl;
error << "This template cannot be downloaded for security reasons." << std::endl;
error << "Please contact the registry administrator to update the template metadata." << std::endl;
return template_info();
}
if (registry_metadata.contains("hash")) {
registry_hash = registry_metadata["hash"].get<std::string>();
}
// Check if we have a cached version
@@ -307,13 +316,20 @@
uint64_t actual_hash = hash_directory_recursive(template_cache_dir.string());
// Verify the extracted template hash matches what registry claimed
if (!registry_hash.empty()) {
// templateXXHash64 is required, so registry_hash should always be set here
if (registry_hash.empty()) {
// This shouldn't happen as we check for it above, but handle it just in case
error << "Internal error: templateXXHash64 was not properly set" << std::endl;
std::filesystem::remove_all(template_cache_dir);
return template_info();
}
// Convert registry hash string to uint64_t for comparison
uint64_t expected_hash = 0;
try {
expected_hash = std::stoull(registry_hash);
} catch (const std::exception& e) {
error << "Invalid hash format from registry: " << registry_hash << std::endl;
error << "Invalid templateXXHash64 format from registry: " << registry_hash << std::endl;
std::filesystem::remove_all(template_cache_dir);
return template_info();
}
@@ -321,7 +337,7 @@
// Compare hashes
if (actual_hash != expected_hash) {
error << "Template hash verification failed!" << std::endl;
error << "Expected hash: " << expected_hash << std::endl;
error << "Expected hash (templateXXHash64): " << expected_hash << std::endl;
error << "Actual hash: " << actual_hash << std::endl;
error << "The downloaded template '" << template_name << "' may be corrupted or tampered with." << std::endl;
@@ -330,12 +346,7 @@
return template_info();
}
debug << "Template hash verified successfully: " << actual_hash << std::endl;
} else {
warning << "Registry did not provide hash for template '" << template_name << "' - calculating hash for future verification" << std::endl;
// Use the calculated hash for future comparisons
registry_hash = std::to_string(actual_hash);
}
info << "Template hash verified successfully (templateXXHash64): " << actual_hash << std::endl;
// Generate .template_info.env if it doesn't exist
std::filesystem::path template_info_env_path = template_cache_dir / "config" / filenames::template_info_env;