1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_connectivity.hxx" 26 27 #include <stdio.h> 28 #include "connectivity/CommonTools.hxx" 29 #include "connectivity/dbtools.hxx" 30 #include <com/sun/star/util/Date.hpp> 31 #include <com/sun/star/util/Time.hpp> 32 #include <com/sun/star/util/DateTime.hpp> 33 #include <com/sun/star/beans/XPropertySet.hpp> 34 #include <com/sun/star/lang/XComponent.hpp> 35 #include <comphelper/extract.hxx> 36 #include <cppuhelper/interfacecontainer.h> 37 #include "TConnection.hxx" 38 #include <comphelper/types.hxx> 39 #include <com/sun/star/java/XJavaVM.hpp> 40 #include <rtl/process.h> 41 42 using namespace ::comphelper; 43 inline sal_Unicode rtl_ascii_toUpperCase( sal_Unicode ch ) 44 { 45 return ch >= 0x0061 && ch <= 0x007a ? ch + 0x20 : ch; 46 } 47 48 namespace connectivity 49 { 50 using namespace ::com::sun::star::uno; 51 using namespace ::com::sun::star::lang; 52 using namespace ::com::sun::star::beans; 53 using namespace dbtools; 54 namespace starjava = com::sun::star::java; 55 //------------------------------------------------------------------------------ 56 const sal_Unicode CHAR_PLACE = '_'; 57 const sal_Unicode CHAR_WILD = '%'; 58 // ------------------------------------------------------------------------- 59 sal_Bool match(const sal_Unicode* pWild, const sal_Unicode* pStr, const sal_Unicode cEscape) 60 { 61 int pos=0; 62 int flag=0; 63 64 while ( *pWild || flag ) 65 { 66 switch (*pWild) 67 { 68 case CHAR_PLACE: 69 if ( *pStr == 0 ) 70 return sal_False; 71 break; 72 default: 73 if (*pWild && (*pWild == cEscape) && ((*(pWild+1)== CHAR_PLACE) || (*(pWild+1) == CHAR_WILD)) ) 74 pWild++; 75 if ( rtl_ascii_toUpperCase(*pWild) != rtl_ascii_toUpperCase(*pStr) ) 76 if ( !pos ) 77 return sal_False; 78 else 79 pWild += pos; 80 else 81 break; // ACHTUNG laeuft unter bestimmten 82 // Umstaenden in den nachsten case rein!! 83 case CHAR_WILD: 84 while ( *pWild == CHAR_WILD ) 85 pWild++; 86 if ( *pWild == 0 ) 87 return sal_True; 88 flag = 1; 89 pos = 0; 90 if ( *pStr == 0 ) 91 return ( *pWild == 0 ); 92 while ( *pStr && *pStr != *pWild ) 93 { 94 if ( *pWild == CHAR_PLACE ) { 95 pWild++; 96 while ( *pWild == CHAR_WILD ) 97 pWild++; 98 } 99 pStr++; 100 if ( *pStr == 0 ) 101 return ( *pWild == 0 ); 102 } 103 break; 104 } 105 if ( *pWild != 0 ) 106 pWild++; 107 if ( *pStr != 0 ) 108 pStr++; 109 else 110 flag = 0; 111 if ( flag ) 112 pos--; 113 } 114 return ( *pStr == 0 ) && ( *pWild == 0 ); 115 } 116 //------------------------------------------------------------------ 117 rtl::OUString toDateString(const ::com::sun::star::util::Date& rDate) 118 { 119 sal_Char s[11]; 120 snprintf(s, 121 sizeof(s), 122 "%04d-%02d-%02d", 123 (int)rDate.Year, 124 (int)rDate.Month, 125 (int)rDate.Day); 126 s[10] = 0; 127 return rtl::OUString::createFromAscii(s); 128 } 129 130 //------------------------------------------------------------------ 131 rtl::OUString toTimeString(const ::com::sun::star::util::Time& rTime) 132 { 133 sal_Char s[9]; 134 snprintf(s, 135 sizeof(s), 136 "%02d:%02d:%02d", 137 (int)rTime.Hours, 138 (int)rTime.Minutes, 139 (int)rTime.Seconds); 140 s[8] = 0; 141 return rtl::OUString::createFromAscii(s); 142 } 143 144 //------------------------------------------------------------------ 145 rtl::OUString toDateTimeString(const ::com::sun::star::util::DateTime& rDateTime) 146 { 147 sal_Char s[21]; 148 snprintf(s, 149 sizeof(s), 150 "%04d-%02d-%02d %02d:%02d:%02d", 151 (int)rDateTime.Year, 152 (int)rDateTime.Month, 153 (int)rDateTime.Day, 154 (int)rDateTime.Hours, 155 (int)rDateTime.Minutes, 156 (int)rDateTime.Seconds); 157 s[20] = 0; 158 return rtl::OUString::createFromAscii(s); 159 } 160 161 162 //-------------------------------------------------------------------------------------------------- 163 rtl::OUString toString(const Any& rValue) 164 { 165 rtl::OUString aRes; 166 TypeClass aDestinationClass = rValue.getValueType().getTypeClass(); 167 168 switch (aDestinationClass) 169 { 170 case TypeClass_CHAR: 171 aRes = ::rtl::OUString::valueOf(*(sal_Unicode*)rValue.getValue()); 172 break; 173 case TypeClass_FLOAT: 174 aRes = ::rtl::OUString::valueOf(*(float*)rValue.getValue()); 175 break; 176 case TypeClass_DOUBLE: 177 aRes = ::rtl::OUString::valueOf(*(double*)rValue.getValue()); 178 break; 179 case TypeClass_BOOLEAN: 180 aRes = ::rtl::OUString::valueOf((sal_Int32)*(sal_Bool*)rValue.getValue()); 181 break; 182 case TypeClass_BYTE: 183 case TypeClass_SHORT: 184 case TypeClass_LONG: 185 aRes = ::rtl::OUString::valueOf(*(sal_Int32*)rValue.getValue()); 186 break; 187 case TypeClass_HYPER: 188 { 189 sal_Int64 nValue = 0; 190 OSL_VERIFY( rValue >>= nValue ); 191 aRes = ::rtl::OUString::valueOf(nValue); 192 } 193 case TypeClass_STRING: 194 rValue >>= aRes; 195 break; 196 case TypeClass_STRUCT: 197 if (rValue.getValueType() == ::getCppuType((const ::com::sun::star::util::Date*)0)) 198 { 199 ::com::sun::star::util::Date aDate; 200 rValue >>= aDate; 201 aRes = toDateString(aDate); 202 } 203 else if (rValue.getValueType() == ::getCppuType((const ::com::sun::star::util::DateTime*)0)) 204 { 205 ::com::sun::star::util::DateTime aDT; 206 rValue >>= aDT; 207 aRes = toDateTimeString(aDT); 208 } 209 else if (rValue.getValueType() == ::getCppuType((const ::com::sun::star::util::Time*)0)) 210 { 211 ::com::sun::star::util::Time aTime; 212 rValue >>= aTime; 213 aRes = toTimeString(aTime); 214 } 215 216 break; 217 default: 218 ; 219 } 220 return aRes; 221 } 222 223 // ----------------------------------------------------------------------------- 224 ::rtl::Reference< jvmaccess::VirtualMachine > getJavaVM(const Reference<XMultiServiceFactory >& _rxFactory) 225 { 226 ::rtl::Reference< jvmaccess::VirtualMachine > aRet; 227 OSL_ENSURE(_rxFactory.is(),"No XMultiServiceFactory a.v.!"); 228 if(!_rxFactory.is()) 229 return aRet; 230 231 try 232 { 233 Reference< starjava::XJavaVM > xVM(_rxFactory->createInstance( 234 rtl::OUString::createFromAscii("com.sun.star.java.JavaVirtualMachine")), UNO_QUERY); 235 236 OSL_ENSURE(_rxFactory.is(),"InitJava: I have no factory!"); 237 if (!xVM.is() || !_rxFactory.is()) 238 throw Exception(); // -2; 239 240 Sequence<sal_Int8> processID(16); 241 rtl_getGlobalProcessId( (sal_uInt8*) processID.getArray() ); 242 processID.realloc(17); 243 processID[16] = 0; 244 245 Any uaJVM = xVM->getJavaVM( processID ); 246 247 if (!uaJVM.hasValue()) 248 throw Exception(); // -5 249 else 250 { 251 sal_Int32 nValue = 0; 252 jvmaccess::VirtualMachine* pJVM = NULL; 253 if ( uaJVM >>= nValue ) 254 pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nValue); 255 else 256 { 257 sal_Int64 nTemp = 0; 258 uaJVM >>= nTemp; 259 pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nTemp); 260 } 261 aRet = pJVM; 262 } 263 } 264 catch (Exception&) 265 { 266 } 267 268 return aRet; 269 } 270 //------------------------------------------------------------------------------ 271 sal_Bool existsJavaClassByName( const ::rtl::Reference< jvmaccess::VirtualMachine >& _pJVM,const ::rtl::OUString& _sClassName ) 272 { 273 sal_Bool bRet = sal_False; 274 #ifdef SOLAR_JAVA 275 if ( _pJVM.is() ) 276 { 277 jvmaccess::VirtualMachine::AttachGuard aGuard(_pJVM); 278 JNIEnv* pEnv = aGuard.getEnvironment(); 279 if( pEnv ) 280 { 281 ::rtl::OString sClassName = ::rtl::OUStringToOString(_sClassName, RTL_TEXTENCODING_ASCII_US); 282 sClassName = sClassName.replace('.','/'); 283 jobject out = pEnv->FindClass(sClassName); 284 bRet = out != NULL; 285 pEnv->DeleteLocalRef( out ); 286 } 287 } 288 #endif 289 return bRet; 290 } 291 292 } 293 294 #include <ctype.h> //isdigit 295 namespace dbtools 296 { 297 //------------------------------------------------------------------ 298 sal_Bool isCharOk(sal_Unicode c,const ::rtl::OUString& _rSpecials) 299 { 300 301 return ( ((c >= 97) && (c <= 122)) || ((c >= 65) && (c <= 90)) || ((c >= 48) && (c <= 57)) || 302 c == '_' || _rSpecials.indexOf(c) != -1); 303 } 304 305 //------------------------------------------------------------------------------ 306 sal_Bool isValidSQLName(const ::rtl::OUString& rName,const ::rtl::OUString& _rSpecials) 307 { 308 // Ueberpruefung auf korrekte Namensgebung im SQL Sinne 309 // Dieses ist wichtig fuer Tabellennamen beispielsweise 310 const sal_Unicode* pStr = rName.getStr(); 311 if (*pStr > 127 || isdigit(*pStr)) 312 return sal_False; 313 314 for (; *pStr; ++pStr ) 315 if(!isCharOk(*pStr,_rSpecials)) 316 return sal_False; 317 318 if ( rName.getLength() 319 && ( (rName.toChar() == '_') 320 || ( (rName.toChar() >= '0') 321 && (rName.toChar() <= '9') 322 ) 323 ) 324 ) 325 return sal_False; 326 // the SQL-Standard requires the first character to be an alphabetic character, which 327 // isn't easy to decide in UniCode ... 328 // So we just prohibit the characters which already lead to problems .... 329 // 11.04.00 - 74902 - FS 330 331 return sal_True; 332 } 333 //------------------------------------------------------------------ 334 // Erzeugt einen neuen Namen falls noetig 335 ::rtl::OUString convertName2SQLName(const ::rtl::OUString& rName,const ::rtl::OUString& _rSpecials) 336 { 337 if(isValidSQLName(rName,_rSpecials)) 338 return rName; 339 ::rtl::OUString aNewName(rName); 340 const sal_Unicode* pStr = rName.getStr(); 341 sal_Int32 nLength = rName.getLength(); 342 sal_Bool bValid(*pStr < 128 && !isdigit(*pStr)); 343 for (sal_Int32 i=0; bValid && i < nLength; ++pStr,++i ) 344 if(!isCharOk(*pStr,_rSpecials)) 345 { 346 aNewName = aNewName.replace(*pStr,'_'); 347 pStr = aNewName.getStr() + i; 348 } 349 350 if ( !bValid ) 351 aNewName = ::rtl::OUString(); 352 353 return aNewName; 354 } 355 //------------------------------------------------------------------------------ 356 ::rtl::OUString quoteName(const ::rtl::OUString& _rQuote, const ::rtl::OUString& _rName) 357 { 358 ::rtl::OUString sName = _rName; 359 if(_rQuote.getLength() && _rQuote.toChar() != ' ') 360 sName = _rQuote + _rName + _rQuote; 361 return sName; 362 } 363 364 365 } 366