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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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106 lines
2.1 KiB
106 lines
2.1 KiB
#include <string.h> |
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#include <string> |
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#include <map> |
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#include "base64.h" |
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#include "util.h" |
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#include "Identity.h" |
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#include "Log.h" |
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#include "AddressBook.h" |
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#include <boost/algorithm/string.hpp> |
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namespace i2p |
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{ |
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namespace data |
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{ |
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AddressBook::AddressBook (): m_IsLoaded (false) |
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{ |
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} |
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const IdentHash * AddressBook::FindAddress (const std::string& address) |
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{ |
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if (!m_IsLoaded) |
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LoadHosts (); |
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auto it = m_Addresses.find (address); |
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if (it != m_Addresses.end ()) |
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return &it->second; |
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else |
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return nullptr; |
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} |
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void AddressBook::LoadHostsFromI2P () |
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{ |
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std::string content; |
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std::stringstream url_ss; |
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// TODO: hosts link in config |
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// TODO: url download via HTTPProxy |
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url_ss << "http://127.0.0.1:" << i2p::util::config::GetArg("-httpport", 7070) << "/udhdrtrcetjm5sxzskjyr5ztpeszydbh4dpl3pl4utgqqw2v4jna/hosts.txt"; |
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while (true) |
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{ |
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content = i2p::util::http::httpRequest(url_ss.str()); |
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// TODO: check http errors |
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if (! boost::starts_with(content, "<html>")) |
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break; |
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std::this_thread::sleep_for(std::chrono::seconds(5)); |
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} |
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std::ofstream f_save(i2p::util::filesystem::GetFullPath("hosts.txt").c_str(), std::ofstream::out); |
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if (f_save.is_open()) |
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{ |
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f_save << content; |
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f_save.close(); |
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} |
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else |
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LogPrint("Can't write hosts.txt"); |
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m_IsLoaded = false; |
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return; |
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} |
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void AddressBook::LoadHosts () |
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{ |
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m_IsLoaded = true; |
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std::ifstream f (i2p::util::filesystem::GetFullPath ("hosts.txt").c_str (), std::ofstream::in); // in text mode |
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if (!f.is_open ()) |
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{ |
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LogPrint ("hosts.txt not found. Try to load..."); |
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std::thread load_hosts(&AddressBook::LoadHostsFromI2P, this); |
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load_hosts.detach(); |
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return; |
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} |
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int numAddresses = 0; |
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std::string s; |
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while (!f.eof ()) |
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{ |
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getline(f, s); |
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if (!s.length()) |
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continue; // skip empty line |
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size_t pos = s.find('='); |
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if (pos != std::string::npos) |
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{ |
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std::string name = s.substr(0, pos++); |
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std::string addr = s.substr(pos); |
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Identity ident; |
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if (!ident.FromBase64(addr)) { |
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LogPrint ("hosts.txt: ignore ", name); |
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continue; |
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} |
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m_Addresses[name] = ident.Hash(); |
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numAddresses++; |
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} |
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} |
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LogPrint (numAddresses, " addresses loaded"); |
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} |
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} |
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} |
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