Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <stdio.h>
22 : #include "connectivity/CommonTools.hxx"
23 : #include "connectivity/dbtools.hxx"
24 : #include <com/sun/star/util/Date.hpp>
25 : #include <com/sun/star/util/Time.hpp>
26 : #include <com/sun/star/util/DateTime.hpp>
27 : #include <com/sun/star/beans/XPropertySet.hpp>
28 : #include <com/sun/star/lang/XComponent.hpp>
29 : #include <comphelper/extract.hxx>
30 : #include <cppuhelper/interfacecontainer.h>
31 : #include "TConnection.hxx"
32 : #include <comphelper/types.hxx>
33 : #include <com/sun/star/java/JavaVirtualMachine.hpp>
34 : #ifdef SOLAR_JAVA
35 : #include <jvmaccess/virtualmachine.hxx>
36 : #endif
37 : #include <rtl/process.h>
38 :
39 : using namespace ::comphelper;
40 10088 : inline sal_Unicode rtl_ascii_toUpperCase( sal_Unicode ch )
41 : {
42 10088 : return ch >= 0x0061 && ch <= 0x007a ? ch + 0x20 : ch;
43 : }
44 :
45 : namespace connectivity
46 : {
47 : using namespace ::com::sun::star::uno;
48 : using namespace ::com::sun::star::lang;
49 : using namespace ::com::sun::star::beans;
50 : using namespace ::com::sun::star::java;
51 : using namespace dbtools;
52 : //------------------------------------------------------------------------------
53 : const sal_Unicode CHAR_PLACE = '_';
54 : const sal_Unicode CHAR_WILD = '%';
55 : // -------------------------------------------------------------------------
56 3153 : sal_Bool match(const sal_Unicode* pWild, const sal_Unicode* pStr, const sal_Unicode cEscape)
57 : {
58 3153 : int pos=0;
59 3153 : int flag=0;
60 :
61 8574 : while ( *pWild || flag )
62 : {
63 5259 : switch (*pWild)
64 : {
65 : case CHAR_PLACE:
66 78 : if ( *pStr == 0 )
67 0 : return sal_False;
68 78 : break;
69 : default:
70 5044 : if (*pWild && (*pWild == cEscape) && ((*(pWild+1)== CHAR_PLACE) || (*(pWild+1) == CHAR_WILD)) )
71 0 : pWild++;
72 5044 : if ( rtl_ascii_toUpperCase(*pWild) != rtl_ascii_toUpperCase(*pStr) )
73 2854 : if ( !pos )
74 2854 : return sal_False;
75 : else
76 0 : pWild += pos;
77 : else
78 2190 : break; // WARNING in certain circumstances
79 : // it will run into the next 'case'!!
80 : case CHAR_WILD:
81 411 : while ( *pWild == CHAR_WILD )
82 137 : pWild++;
83 137 : if ( *pWild == 0 )
84 137 : return sal_True;
85 0 : flag = 1;
86 0 : pos = 0;
87 0 : if ( *pStr == 0 )
88 0 : return ( *pWild == 0 );
89 0 : while ( *pStr && *pStr != *pWild )
90 : {
91 0 : if ( *pWild == CHAR_PLACE ) {
92 0 : pWild++;
93 0 : while ( *pWild == CHAR_WILD )
94 0 : pWild++;
95 : }
96 0 : pStr++;
97 0 : if ( *pStr == 0 )
98 0 : return ( *pWild == 0 );
99 : }
100 0 : break;
101 : }
102 2268 : if ( *pWild != 0 )
103 2268 : pWild++;
104 2268 : if ( *pStr != 0 )
105 2268 : pStr++;
106 : else
107 0 : flag = 0;
108 2268 : if ( flag )
109 0 : pos--;
110 : }
111 162 : return ( *pStr == 0 ) && ( *pWild == 0 );
112 : }
113 : //------------------------------------------------------------------
114 : #ifdef SOLAR_JAVA
115 0 : ::rtl::Reference< jvmaccess::VirtualMachine > getJavaVM(const Reference<XComponentContext >& _rxContext)
116 : {
117 0 : ::rtl::Reference< jvmaccess::VirtualMachine > aRet;
118 : OSL_ENSURE(_rxContext.is(),"No XMultiServiceFactory a.v.!");
119 0 : if(!_rxContext.is())
120 0 : return aRet;
121 :
122 : try
123 : {
124 0 : Reference< XJavaVM > xVM = JavaVirtualMachine::create(_rxContext);
125 :
126 0 : Sequence<sal_Int8> processID(16);
127 0 : rtl_getGlobalProcessId( (sal_uInt8*) processID.getArray() );
128 0 : processID.realloc(17);
129 0 : processID[16] = 0;
130 :
131 0 : Any uaJVM = xVM->getJavaVM( processID );
132 :
133 0 : if (!uaJVM.hasValue())
134 0 : throw Exception(); // -5
135 : else
136 : {
137 0 : sal_Int32 nValue = 0;
138 0 : jvmaccess::VirtualMachine* pJVM = NULL;
139 0 : if ( uaJVM >>= nValue )
140 0 : pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nValue);
141 : else
142 : {
143 0 : sal_Int64 nTemp = 0;
144 0 : uaJVM >>= nTemp;
145 0 : pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nTemp);
146 : }
147 0 : aRet = pJVM;
148 0 : }
149 : }
150 0 : catch (Exception&)
151 : {
152 : }
153 :
154 0 : return aRet;
155 : }
156 : //------------------------------------------------------------------------------
157 0 : sal_Bool existsJavaClassByName( const ::rtl::Reference< jvmaccess::VirtualMachine >& _pJVM,const OUString& _sClassName )
158 : {
159 0 : sal_Bool bRet = sal_False;
160 0 : if ( _pJVM.is() )
161 : {
162 0 : jvmaccess::VirtualMachine::AttachGuard aGuard(_pJVM);
163 0 : JNIEnv* pEnv = aGuard.getEnvironment();
164 0 : if( pEnv )
165 : {
166 0 : OString sClassName = OUStringToOString(_sClassName, RTL_TEXTENCODING_ASCII_US);
167 0 : sClassName = sClassName.replace('.','/');
168 0 : jobject out = pEnv->FindClass(sClassName.getStr());
169 0 : bRet = out != NULL;
170 0 : pEnv->DeleteLocalRef( out );
171 0 : }
172 : }
173 0 : return bRet;
174 : }
175 : #endif
176 : }
177 :
178 : #include <ctype.h> //isdigit
179 : namespace dbtools
180 : {
181 : //------------------------------------------------------------------
182 0 : sal_Bool isCharOk(sal_Unicode c,const OUString& _rSpecials)
183 : {
184 :
185 0 : return ( ((c >= 97) && (c <= 122)) || ((c >= 65) && (c <= 90)) || ((c >= 48) && (c <= 57)) ||
186 0 : c == '_' || _rSpecials.indexOf(c) != -1);
187 : }
188 :
189 : //------------------------------------------------------------------------------
190 0 : sal_Bool isValidSQLName(const OUString& rName,const OUString& _rSpecials)
191 : {
192 : // Test for correct naming (in SQL sense)
193 : // This is important for table names for example
194 0 : const sal_Unicode* pStr = rName.getStr();
195 0 : if (*pStr > 127 || isdigit(*pStr))
196 0 : return sal_False;
197 :
198 0 : for (; *pStr; ++pStr )
199 0 : if(!isCharOk(*pStr,_rSpecials))
200 0 : return sal_False;
201 :
202 0 : if ( !rName.isEmpty()
203 0 : && ( (rName.toChar() == '_')
204 0 : || ( (rName.toChar() >= '0')
205 0 : && (rName.toChar() <= '9')
206 : )
207 : )
208 : )
209 0 : return sal_False;
210 : // the SQL-Standard requires the first character to be an alphabetic character, which
211 : // isn't easy to decide in UniCode ...
212 : // So we just prohibit the characters which already lead to problems ....
213 : // 11.04.00 - 74902 - FS
214 :
215 0 : return sal_True;
216 : }
217 : //------------------------------------------------------------------
218 : // Creates a new name if necessary
219 0 : OUString convertName2SQLName(const OUString& rName,const OUString& _rSpecials)
220 : {
221 0 : if(isValidSQLName(rName,_rSpecials))
222 0 : return rName;
223 0 : OUString aNewName(rName);
224 0 : const sal_Unicode* pStr = rName.getStr();
225 0 : sal_Int32 nLength = rName.getLength();
226 0 : sal_Bool bValid(*pStr < 128 && !isdigit(*pStr));
227 0 : for (sal_Int32 i=0; bValid && i < nLength; ++pStr,++i )
228 0 : if(!isCharOk(*pStr,_rSpecials))
229 : {
230 0 : aNewName = aNewName.replace(*pStr,'_');
231 0 : pStr = aNewName.getStr() + i;
232 : }
233 :
234 0 : if ( !bValid )
235 0 : aNewName = OUString();
236 :
237 0 : return aNewName;
238 : }
239 : //------------------------------------------------------------------------------
240 35 : OUString quoteName(const OUString& _rQuote, const OUString& _rName)
241 : {
242 35 : OUString sName = _rName;
243 35 : if( !_rQuote.isEmpty() && _rQuote.toChar() != ' ')
244 35 : sName = _rQuote + _rName + _rQuote;
245 35 : return sName;
246 : }
247 :
248 :
249 : }
250 :
251 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
