#include #include #include #include "base64.h" #include "util.h" #include "Identity.h" #include "Log.h" #include "AddressBook.h" #include namespace i2p { namespace data { AddressBook::AddressBook (): m_IsLoaded (false) { } const IdentHash * AddressBook::FindAddress (const std::string& address) { if (!m_IsLoaded) LoadHosts (); auto it = m_Addresses.find (address); if (it != m_Addresses.end ()) return &it->second; else return nullptr; } void AddressBook::LoadHostsFromI2P () { std::string content; std::stringstream url_ss; // TODO: hosts link in config // TODO: url download via HTTPProxy url_ss << "http://127.0.0.1:" << i2p::util::config::GetArg("-httpport", 7070) << "/udhdrtrcetjm5sxzskjyr5ztpeszydbh4dpl3pl4utgqqw2v4jna/hosts.txt"; while (true) { content = i2p::util::http::httpRequest(url_ss.str()); // TODO: check http errors if (! boost::starts_with(content, "")) break; std::this_thread::sleep_for(std::chrono::seconds(5)); } std::ofstream f_save(i2p::util::filesystem::GetFullPath("hosts.txt").c_str(), std::ofstream::out); if (f_save.is_open()) { f_save << content; f_save.close(); } else LogPrint("Can't write hosts.txt"); m_IsLoaded = false; return; } void AddressBook::LoadHosts () { m_IsLoaded = true; std::ifstream f (i2p::util::filesystem::GetFullPath ("hosts.txt").c_str (), std::ofstream::in); // in text mode if (!f.is_open ()) { LogPrint ("hosts.txt not found. Try to load..."); std::thread load_hosts(&AddressBook::LoadHostsFromI2P, this); load_hosts.detach(); return; } int numAddresses = 0; std::string s; while (!f.eof ()) { getline(f, s); if (!s.length()) continue; // skip empty line size_t pos = s.find('='); if (pos != std::string::npos) { std::string name = s.substr(0, pos++); std::string addr = s.substr(pos); Identity ident; if (!ident.FromBase64(addr)) { LogPrint ("hosts.txt: ignore ", name); continue; } m_Addresses[name] = ident.Hash(); numAddresses++; } } LogPrint (numAddresses, " addresses loaded"); } } }