void
AddonManager::add_installed_addons()
{
auto archives = scan_for_archives();
for(const auto& archive : archives)
{
MD5 md5 = md5_from_file(archive);
add_installed_archive(archive, md5.hex_digest());
}
}
void
AddonManager::install_addon(const AddonId& addon_id)
{
{ // remove addon if it already exists
auto it = std::find_if(m_installed_addons.begin(), m_installed_addons.end(),
[&addon_id](const std::unique_ptr<Addon>& addon)
{
return addon->get_id() == addon_id;
});
if (it != m_installed_addons.end())
{
log_debug << "reinstalling addon " << addon_id << std::endl;
if ((*it)->is_enabled())
{
disable_addon((*it)->get_id());
}
m_installed_addons.erase(it);
}
else
{
log_debug << "installing addon " << addon_id << std::endl;
}
}
auto& repository_addon = get_repository_addon(addon_id);
std::string install_filename = FileSystem::join(m_addon_directory, repository_addon.get_filename());
m_downloader.download(repository_addon.get_url(), install_filename);
MD5 md5 = md5_from_file(install_filename);
if (repository_addon.get_md5() != md5.hex_digest())
{
if (PHYSFS_delete(install_filename.c_str()) == 0)
{
log_warning << "PHYSFS_delete failed: " << PHYSFS_getLastError() << std::endl;
}
throw std::runtime_error("Downloading Add-on failed: MD5 checksums differ");
}
else
{
const char* realdir = PHYSFS_getRealDir(install_filename.c_str());
if (!realdir)
{
throw std::runtime_error("PHYSFS_getRealDir failed: " + install_filename);
}
else
{
add_installed_archive(install_filename, md5.hex_digest());
}
}
}
error image_get_digest(image_t *image, unsigned char digest[image_DIGESTSZ])
{
if ((image->flags & image_FLAG_HAS_DIGEST) == 0)
{
md5_from_file(image->file_name, image->digest);
image->flags |= image_FLAG_HAS_DIGEST;
}
memcpy(digest, image->digest, image_DIGESTSZ);
return error_OK;
}
