authinfo.cpp
00001 /* 00002 * This file is part of the KDE libraries 00003 * Copyright (C) 2000-2001 Dawit Alemayehu <adawit@kde.org> 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Library General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Library General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Library General Public License 00016 * along with this library; see the file COPYING.LIB. If not, write to 00017 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00018 * Boston, MA 02110-1301, USA. 00019 */ 00020 00021 #include <config.h> 00022 00023 #include <stdio.h> 00024 #include <fcntl.h> 00025 #include <unistd.h> 00026 #include <sys/stat.h> 00027 #include <sys/types.h> 00028 00029 #include <tqdir.h> 00030 #include <tqfile.h> 00031 00032 #include <kdebug.h> 00033 #include <kstandarddirs.h> 00034 #include <ksavefile.h> 00035 #include <kstaticdeleter.h> 00036 #include <kde_file.h> 00037 00038 #include "kio/authinfo.h" 00039 00040 #define NETRC_READ_BUF_SIZE 4096 00041 00042 using namespace KIO; 00043 00044 AuthInfo::AuthInfo() 00045 { 00046 modified = false; 00047 readOnly = false; 00048 verifyPath = false; 00049 keepPassword = false; 00050 } 00051 00052 AuthInfo::AuthInfo( const AuthInfo& info ) 00053 { 00054 (*this) = info; 00055 } 00056 00057 AuthInfo& AuthInfo::operator= ( const AuthInfo& info ) 00058 { 00059 url = info.url; 00060 username = info.username; 00061 password = info.password; 00062 prompt = info.prompt; 00063 caption = info.caption; 00064 comment = info.comment; 00065 commentLabel = info.commentLabel; 00066 realmValue = info.realmValue; 00067 digestInfo = info.digestInfo; 00068 verifyPath = info.verifyPath; 00069 readOnly = info.readOnly; 00070 keepPassword = info.keepPassword; 00071 modified = info.modified; 00072 return *this; 00073 } 00074 00075 TQDataStream& KIO::operator<< (TQDataStream& s, const AuthInfo& a) 00076 { 00077 s << a.url << a.username << a.password << a.prompt << a.caption 00078 << a.comment << a.commentLabel << a.realmValue << a.digestInfo 00079 << TQ_UINT8(a.verifyPath ? 1:0) << TQ_UINT8(a.readOnly ? 1:0) 00080 << TQ_UINT8(a.keepPassword ? 1:0) << TQ_UINT8(a.modified ? 1:0); 00081 return s; 00082 } 00083 00084 TQDataStream& KIO::operator>> (TQDataStream& s, AuthInfo& a) 00085 { 00086 TQ_UINT8 verify = 0; 00087 TQ_UINT8 ro = 0; 00088 TQ_UINT8 keep = 0; 00089 TQ_UINT8 mod = 0; 00090 00091 s >> a.url >> a.username >> a.password >> a.prompt >> a.caption 00092 >> a.comment >> a.commentLabel >> a.realmValue >> a.digestInfo 00093 >> verify >> ro >> keep >> mod; 00094 a.verifyPath = (verify != 0); 00095 a.readOnly = (ro != 0); 00096 a.keepPassword = (keep != 0); 00097 a.modified = (mod != 0); 00098 return s; 00099 } 00100 00101 00102 NetRC* NetRC::instance = 0L; 00103 00104 NetRC::NetRC() 00105 { 00106 isDirty = false; 00107 } 00108 00109 NetRC::~NetRC() 00110 { 00111 delete instance; 00112 instance = 0L; 00113 } 00114 00115 NetRC* NetRC::self() 00116 { 00117 if ( !instance ) 00118 instance = new NetRC(); 00119 return instance; 00120 } 00121 00122 bool NetRC::lookup( const KURL& url, AutoLogin& login, bool userealnetrc, 00123 TQString type, int mode ) 00124 { 00125 // kdDebug() << "AutoLogin lookup for: " << url.host() << endl; 00126 if ( !url.isValid() ) 00127 return false; 00128 00129 if ( type.isEmpty() ) 00130 type = url.protocol(); 00131 00132 if ( loginMap.isEmpty() || isDirty ) 00133 { 00134 loginMap.clear(); 00135 00136 TQString filename = locateLocal("config", "kionetrc"); 00137 bool status = parse (openf (filename)); 00138 00139 if ( userealnetrc ) 00140 { 00141 filename = TQDir::homeDirPath()+ TQDir::separator() + ".netrc"; 00142 status |= parse (openf(filename)); 00143 } 00144 00145 if ( !status ) 00146 return false; 00147 } 00148 00149 if ( !loginMap.contains( type ) ) 00150 return false; 00151 00152 LoginList l = loginMap[type]; 00153 if ( l.isEmpty() ) 00154 return false; 00155 00156 for (LoginList::Iterator it = l.begin(); it != l.end(); ++it) 00157 { 00158 AutoLogin &log = *it; 00159 00160 if ( (mode & defaultOnly) == defaultOnly && 00161 log.machine == TQString::fromLatin1("default") && 00162 (login.login.isEmpty() || login.login == log.login) ) 00163 { 00164 login.type = log.type; 00165 login.machine = log.machine; 00166 login.login = log.login; 00167 login.password = log.password; 00168 login.macdef = log.macdef; 00169 } 00170 00171 if ( (mode & presetOnly) == presetOnly && 00172 log.machine == TQString::fromLatin1("preset") && 00173 (login.login.isEmpty() || login.login == log.login) ) 00174 { 00175 login.type = log.type; 00176 login.machine = log.machine; 00177 login.login = log.login; 00178 login.password = log.password; 00179 login.macdef = log.macdef; 00180 } 00181 00182 if ( (mode & exactOnly) == exactOnly && 00183 log.machine == url.host() && 00184 (login.login.isEmpty() || login.login == log.login) ) 00185 { 00186 login.type = log.type; 00187 login.machine = log.machine; 00188 login.login = log.login; 00189 login.password = log.password; 00190 login.macdef = log.macdef; 00191 break; 00192 } 00193 } 00194 00195 return true; 00196 } 00197 00198 int NetRC::openf( const TQString& f ) 00199 { 00200 KDE_struct_stat sbuff; 00201 TQCString ef = TQFile::encodeName(f); 00202 if ( KDE_stat(ef, &sbuff) != 0 ) 00203 return -1; 00204 00205 // Security check!! 00206 if ( sbuff.st_mode != (S_IFREG|S_IRUSR|S_IWUSR) || 00207 sbuff.st_uid != geteuid() ) 00208 return -1; 00209 00210 return KDE_open( ef, O_RDONLY ); 00211 } 00212 00213 TQString NetRC::extract( const char* buf, const char* key, int& pos ) 00214 { 00215 int idx = pos; 00216 int m_len = strlen(key); 00217 int b_len = strlen(buf); 00218 00219 while( idx < b_len ) 00220 { 00221 while( buf[idx] == ' ' || buf[idx] == '\t' ) 00222 idx++; 00223 00224 if ( strncasecmp( buf+idx, key, m_len ) != 0 ) 00225 idx++; 00226 else 00227 { 00228 idx += m_len; 00229 while( buf[idx] == ' ' || buf[idx] == '\t' ) 00230 idx++; 00231 00232 int start = idx; 00233 while( buf[idx] != ' ' && buf[idx] != '\t' && 00234 buf[idx] != '\n' && buf[idx] != '\r' ) 00235 idx++; 00236 00237 if ( idx > start ) 00238 { 00239 pos = idx; 00240 return TQString::fromLatin1( buf+start, idx-start); 00241 } 00242 } 00243 } 00244 00245 return TQString::null; 00246 } 00247 00248 bool NetRC::parse( int fd ) 00249 { 00250 if (fd == -1) 00251 return false; 00252 00253 TQString type; 00254 TQString macro; 00255 00256 uint index = 0; 00257 bool isMacro = false; 00258 char* buf = new char[NETRC_READ_BUF_SIZE]; 00259 FILE* fstream = KDE_fdopen( fd,"rb" ); 00260 00261 while ( fgets (buf, NETRC_READ_BUF_SIZE, fstream) != 0L ) 00262 { 00263 int pos = 0; 00264 00265 while ( buf[pos] == ' ' || buf[pos] == '\t' ) 00266 pos++; 00267 00268 if ( buf[pos] == '#' || buf[pos] == '\n' || 00269 buf[pos] == '\r' || buf[pos] == '\0' ) 00270 { 00271 if ( buf[pos] != '#' && isMacro ) 00272 isMacro = false; 00273 00274 continue; 00275 } 00276 00277 if ( isMacro ) 00278 { 00279 int tail = strlen(buf); 00280 while( buf[tail-1] == '\n' || buf[tail-1] =='\r' ) 00281 tail--; 00282 00283 TQString mac = TQString::fromLatin1(buf, tail).stripWhiteSpace(); 00284 if ( !mac.isEmpty() ) 00285 loginMap[type][index].macdef[macro].append( mac ); 00286 00287 continue; 00288 } 00289 00290 AutoLogin l; 00291 l.machine = extract( buf, "machine", pos ); 00292 if ( l.machine.isEmpty() ) 00293 { 00294 if (strncasecmp(buf+pos, "default", 7) == 0 ) 00295 { 00296 pos += 7; 00297 l.machine = TQString::fromLatin1("default"); 00298 } 00299 else if (strncasecmp(buf+pos, "preset", 6) == 0 ) 00300 { 00301 pos += 6; 00302 l.machine = TQString::fromLatin1("preset"); 00303 } 00304 } 00305 // kdDebug() << "Machine: " << l.machine << endl; 00306 00307 l.login = extract( buf, "login", pos ); 00308 // kdDebug() << "Login: " << l.login << endl; 00309 00310 l.password = extract( buf, "password", pos ); 00311 if ( l.password.isEmpty() ) 00312 l.password = extract( buf, "account", pos ); 00313 // kdDebug() << "Password: " << l.password << endl; 00314 00315 type = l.type = extract( buf, "type", pos ); 00316 if ( l.type.isEmpty() && !l.machine.isEmpty() ) 00317 type = l.type = TQString::fromLatin1("ftp"); 00318 // kdDebug() << "Type: " << l.type << endl; 00319 00320 macro = extract( buf, "macdef", pos ); 00321 isMacro = !macro.isEmpty(); 00322 // kdDebug() << "Macro: " << macro << endl; 00323 00324 loginMap[l.type].append(l); 00325 index = loginMap[l.type].count()-1; 00326 } 00327 00328 delete [] buf; 00329 fclose (fstream); 00330 close (fd); 00331 return true; 00332 }