| 1 | // Userlist.C -*- C++ -*- |
| 2 | // Copyright (c) 1997, 1998 Etienne BERNARD |
| 3 | // Copyright (C) 2002,2005 Clinton Ebadi |
| 4 | |
| 5 | // This program is free software; you can redistribute it and/or modify |
| 6 | // it under the terms of the GNU General Public License as published by |
| 7 | // the Free Software Foundation; either version 2 of the License, or |
| 8 | // any later version. |
| 9 | |
| 10 | // This program is distributed in the hope that it will be useful, |
| 11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | // GNU General Public License for more details. |
| 14 | |
| 15 | // You should have received a copy of the GNU General Public License |
| 16 | // along with this program; if not, write to the Free Software |
| 17 | // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 18 | // 02110-1301, USA. |
| 19 | |
| 20 | #include <cstdlib> |
| 21 | #include <fstream> |
| 22 | #include <iostream> |
| 23 | |
| 24 | #include "UserList.H" |
| 25 | #include "StringTokenizer.H" |
| 26 | #include "Utils.H" |
| 27 | |
| 28 | UserList::UserList(String filename) |
| 29 | : listFilename(filename) |
| 30 | { |
| 31 | read(); |
| 32 | } |
| 33 | |
| 34 | UserList::~UserList() |
| 35 | { |
| 36 | clear(); |
| 37 | } |
| 38 | |
| 39 | void |
| 40 | UserList::read() |
| 41 | { |
| 42 | std::ifstream file(listFilename); |
| 43 | String temp, empty = ""; |
| 44 | int line = 1; |
| 45 | |
| 46 | clear(); |
| 47 | |
| 48 | if (!file) |
| 49 | { |
| 50 | std::cerr << "I cannot find the file " << listFilename << std::endl; |
| 51 | return; |
| 52 | } |
| 53 | |
| 54 | while (file >> temp, temp.length() != 0) |
| 55 | { |
| 56 | StringTokenizer st(temp); |
| 57 | |
| 58 | if (st.count_tokens(':') != 7) |
| 59 | { |
| 60 | std::cerr << "Error when reading userlist (" << listFilename << |
| 61 | ") line " << line << "...\n"; |
| 62 | return; |
| 63 | } |
| 64 | |
| 65 | String mask = st.next_token(':'); |
| 66 | String maskChannel = st.next_token(':'); |
| 67 | String level = st.next_token(':'); |
| 68 | String prot = st.next_token(':'); |
| 69 | String aop = st.next_token(':'); |
| 70 | String expiration = st.next_token(':'); |
| 71 | String password = Utils::trim_str (st.rest()); |
| 72 | |
| 73 | if (password == "*NONE*") |
| 74 | { |
| 75 | password = ""; |
| 76 | } |
| 77 | |
| 78 | l.push_back(new UserListItem(mask, maskChannel, std::atoi(level), |
| 79 | std::atoi(prot), std::atoi(aop), |
| 80 | std::atol(expiration), password)); |
| 81 | line++; |
| 82 | } |
| 83 | |
| 84 | file.close(); |
| 85 | } |
| 86 | |
| 87 | void |
| 88 | UserList::save() |
| 89 | { |
| 90 | std::list<UserListItem *>::iterator it = l.begin(); |
| 91 | std::ofstream file(listFilename); |
| 92 | |
| 93 | if (!file) |
| 94 | return; |
| 95 | |
| 96 | ++it; // Skip the bot's entry |
| 97 | |
| 98 | for ( ; it != l.end(); ++it) |
| 99 | { |
| 100 | if ((*it)->isStillValid()) |
| 101 | { |
| 102 | file << (*it)->mask.getMask() << ":" |
| 103 | << (*it)->channelMask.getMask() << ":" |
| 104 | << (*it)->level << ":" |
| 105 | << (*it)->prot << ":" |
| 106 | << (*it)->aop << ":" |
| 107 | << (*it)->expirationDate << ":"; |
| 108 | |
| 109 | if ((*it)->passwd == "") |
| 110 | { |
| 111 | file << "*NONE*"; |
| 112 | } |
| 113 | else |
| 114 | { |
| 115 | file << (*it)->passwd; |
| 116 | } |
| 117 | |
| 118 | file << std::endl; |
| 119 | } |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | void |
| 124 | UserList::clear() |
| 125 | { |
| 126 | UserListItem *uli; |
| 127 | |
| 128 | while (!l.empty()) |
| 129 | { |
| 130 | uli = (*l.begin()); |
| 131 | l.erase(l.begin()); |
| 132 | delete uli; |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | void |
| 137 | UserList::addUser(String m, String mc, int lev, int p, bool a, |
| 138 | std::time_t e, String pa) |
| 139 | { |
| 140 | l.push_back (new UserListItem(m, mc, lev, p, a, e, pa)); |
| 141 | } |
| 142 | |
| 143 | void |
| 144 | UserList::addUserFirst(String m, String mc, int lev, int p, |
| 145 | bool a, std::time_t e, String pa) |
| 146 | { |
| 147 | l.push_front (new UserListItem(m, mc, lev, p, a, e, pa, true)); |
| 148 | } |
| 149 | |
| 150 | UserListItem * |
| 151 | UserList::getUserListItem(String nuh, String channel) |
| 152 | { |
| 153 | for (std::list<UserListItem *>::iterator it = l.begin(); |
| 154 | it != l.end(); ++it) |
| 155 | if ((*it)->matches(nuh, channel)) { |
| 156 | return (*it); |
| 157 | } |
| 158 | |
| 159 | return 0; |
| 160 | } |
| 161 | |
| 162 | int |
| 163 | UserList::getMaxLevel(String nuh) |
| 164 | { |
| 165 | int level = -1; |
| 166 | std::time_t current_time = std::time (0); |
| 167 | |
| 168 | for (std::list<UserListItem *>::iterator it = l.begin(); |
| 169 | it != l.end(); it++) |
| 170 | { |
| 171 | if ((*it)->matches(nuh) && level < (*it)->level |
| 172 | && ((*it)->expirationDate == -1 |
| 173 | || (*it)->expirationDate > current_time) |
| 174 | && ((*it)->passwd == "" |
| 175 | || (*it)->identified > 0)) |
| 176 | { |
| 177 | level = (*it)->level; |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | return level; |
| 182 | } |
| 183 | |
| 184 | int |
| 185 | UserList::getLevel(String nuh, String channel) |
| 186 | { |
| 187 | if (UserListItem *uli = getUserListItem(nuh, channel)) |
| 188 | return uli->level; |
| 189 | |
| 190 | return -1; |
| 191 | } |
| 192 | |
| 193 | int |
| 194 | UserList::getMaxProt(String nuh, String channel) |
| 195 | { |
| 196 | int prot = -1; |
| 197 | std::time_t current_time = std::time (0); |
| 198 | |
| 199 | for (std::list<UserListItem *>::iterator it = l.begin(); |
| 200 | it != l.end(); it++) { |
| 201 | Mask m(nuh), mc(channel), msc((*it)->channelMask.getMask()); |
| 202 | if (m.matches((*it)->mask) && |
| 203 | (mc.matches((*it)->channelMask) || msc.matches(channel)) && |
| 204 | prot < (*it)->prot && |
| 205 | ((*it)->expirationDate == -1 || |
| 206 | (*it)->expirationDate > current_time)) { |
| 207 | prot = (*it)->prot; |
| 208 | } |
| 209 | } |
| 210 | return prot; |
| 211 | } |
| 212 | |
| 213 | bool |
| 214 | UserList::isInUserList(String nuh, String maskChannel) |
| 215 | { |
| 216 | for (std::list<UserListItem *>::iterator it = l.begin(); |
| 217 | it != l.end(); |
| 218 | ++it) |
| 219 | if ((*it)->matches(nuh, maskChannel)) |
| 220 | return true; |
| 221 | |
| 222 | return false; |
| 223 | } |
| 224 | |
| 225 | void |
| 226 | UserList::removeFirst() |
| 227 | { |
| 228 | UserListItem * uli = *(l.begin()); |
| 229 | if (uli->autoEntry) { |
| 230 | l.erase(l.begin()); |
| 231 | delete uli; |
| 232 | }; |
| 233 | } |
| 234 | |
| 235 | void |
| 236 | UserList::removeUser(String mask, String maskChannel) |
| 237 | { |
| 238 | for (std::list<UserListItem *>::iterator it = l.begin(); |
| 239 | it != l.end(); |
| 240 | ++it) |
| 241 | if ((*it)->mask.getMask() == mask && |
| 242 | (*it)->channelMask.getMask() == maskChannel) { |
| 243 | delete (*it); |
| 244 | l.erase(it); |
| 245 | return; |
| 246 | } |
| 247 | } |