62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
#ifndef NNTPCHAN_NNTP_AUTH_HPP
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#define NNTPCHAN_NNTP_AUTH_HPP
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#include <string>
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#include <iostream>
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#include <fstream>
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#include <mutex>
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#include <memory>
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#include "line.hpp"
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namespace nntpchan
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{
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/** @brief nntp credential db interface */
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class NNTPCredentialDB
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{
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public:
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/** @brief open connection to database, return false on error otherwise return true */
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virtual bool Open() = 0;
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/** @brief close connection to database */
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virtual void Close() = 0;
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/** @brief return true if username password combo is correct */
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virtual bool CheckLogin(const std::string & user, const std::string & passwd) = 0;
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virtual ~NNTPCredentialDB() {}
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};
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typedef std::shared_ptr<NNTPCredentialDB> CredDB_ptr;
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/** @brief nntp credential db using hashed+salted passwords */
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class HashedCredDB : public NNTPCredentialDB, public LineReader
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{
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public:
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HashedCredDB();
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bool CheckLogin(const std::string & user, const std::string & passwd);
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protected:
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void SetStream(std::istream * i);
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std::string Hash(const std::string & data, const std::string & salt);
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void HandleLine(const std::string & line);
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private:
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bool ProcessLine(const std::string & line);
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std::mutex m_access;
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std::string m_user, m_passwd;
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bool m_found;
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/** return true if we have a line that matches this username / password combo */
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std::istream * m_instream;
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};
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class HashedFileDB : public HashedCredDB
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{
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public:
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HashedFileDB(const std::string & fname);
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~HashedFileDB();
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bool Open();
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void Close();
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private:
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std::string m_fname;
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std::ifstream f;
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};
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}
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#endif
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