Diffstat (limited to 'libopie2/opiedb/osqlitedriver.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiedb/osqlitedriver.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/libopie2/opiedb/osqlitedriver.cpp b/libopie2/opiedb/osqlitedriver.cpp index ccac2f8..588fc8f 100644 --- a/libopie2/opiedb/osqlitedriver.cpp +++ b/libopie2/opiedb/osqlitedriver.cpp | |||
@@ -43,178 +43,183 @@ | |||
43 | namespace Opie { | 43 | namespace Opie { |
44 | namespace DB { | 44 | namespace DB { |
45 | namespace Internal { | 45 | namespace Internal { |
46 | 46 | ||
47 | namespace { | 47 | namespace { |
48 | struct Query { | 48 | struct Query { |
49 | OSQLError::ValueList errors; | 49 | OSQLError::ValueList errors; |
50 | OSQLResultItem::ValueList items; | 50 | OSQLResultItem::ValueList items; |
51 | OSQLiteDriver *driver; | 51 | OSQLiteDriver *driver; |
52 | }; | 52 | }; |
53 | } | 53 | } |
54 | 54 | ||
55 | 55 | ||
56 | OSQLiteDriver::OSQLiteDriver( QLibrary *lib ) | 56 | OSQLiteDriver::OSQLiteDriver( QLibrary *lib ) |
57 | : OSQLDriver( lib ) | 57 | : OSQLDriver( lib ) |
58 | { | 58 | { |
59 | m_sqlite = 0l; | 59 | m_sqlite = 0l; |
60 | } | 60 | } |
61 | 61 | ||
62 | 62 | ||
63 | OSQLiteDriver::~OSQLiteDriver() { | 63 | OSQLiteDriver::~OSQLiteDriver() { |
64 | close(); | 64 | close(); |
65 | } | 65 | } |
66 | 66 | ||
67 | 67 | ||
68 | QString OSQLiteDriver::id()const { | 68 | QString OSQLiteDriver::id()const { |
69 | return QString::fromLatin1("SQLite"); | 69 | return QString::fromLatin1("SQLite"); |
70 | } | 70 | } |
71 | 71 | ||
72 | void OSQLiteDriver::setUserName( const QString& ) {} | 72 | void OSQLiteDriver::setUserName( const QString& ) {} |
73 | 73 | ||
74 | 74 | ||
75 | void OSQLiteDriver::setPassword( const QString& ) {} | 75 | void OSQLiteDriver::setPassword( const QString& ) {} |
76 | 76 | ||
77 | 77 | ||
78 | void OSQLiteDriver::setUrl( const QString& url ) { | 78 | void OSQLiteDriver::setUrl( const QString& url ) { |
79 | m_url = url; | 79 | m_url = url; |
80 | } | 80 | } |
81 | 81 | ||
82 | 82 | ||
83 | void OSQLiteDriver::setOptions( const QStringList& ) { | 83 | void OSQLiteDriver::setOptions( const QStringList& ) { |
84 | } | 84 | } |
85 | 85 | ||
86 | /* | 86 | /* |
87 | * Functions to patch a regex search into sqlite | 87 | * Functions to patch a regex search into sqlite |
88 | */ | 88 | */ |
89 | int sqliteRlikeCompare(const char *zPattern, const char *zString, sqregex *reg){ | 89 | int sqliteRlikeCompare(const char *zPattern, const char *zString, sqregex *reg){ |
90 | int res; | 90 | int res; |
91 | |||
92 | if (reg->regex_raw == NULL || (strcmp (zPattern, reg->regex_raw) != 0)){ | 91 | if (reg->regex_raw == NULL || (strcmp (zPattern, reg->regex_raw) != 0)){ |
93 | if (reg->regex_raw != NULL) { | 92 | if (reg->regex_raw != NULL) { |
94 | free(reg->regex_raw); | 93 | free(reg->regex_raw); |
95 | regfree(®->regex_c); | 94 | regfree(®->regex_c); |
96 | } | 95 | } |
97 | reg->regex_raw = (char *)malloc(strlen(zPattern)+1); | 96 | reg->regex_raw = (char *)malloc(strlen(zPattern)+1); |
98 | strncpy(reg->regex_raw, zPattern, strlen(zPattern)+1); | 97 | strncpy(reg->regex_raw, zPattern, strlen(zPattern)+1); |
99 | res = regcomp(®->regex_c, zPattern, REG_EXTENDED); | 98 | res = regcomp(®->regex_c, zPattern, REG_EXTENDED); |
100 | if ( res != 0 ) { | 99 | if ( res != 0 ) { |
101 | printf("Regcomp failed with code %u on string %s\n",res,zPattern); | 100 | printf("Regcomp failed with code %u on string %s\n",res,zPattern); |
102 | free(reg->regex_raw); | 101 | free(reg->regex_raw); |
103 | reg->regex_raw=NULL; | 102 | reg->regex_raw=NULL; |
104 | return 0; | 103 | return 0; |
105 | } | 104 | } |
106 | } | 105 | } |
107 | res = (regexec(®->regex_c, zString, 0, NULL, 0)==0); | 106 | res = (regexec(®->regex_c, zString, 0, NULL, 0)==0); |
108 | return res; | 107 | return res; |
109 | } | 108 | } |
110 | 109 | ||
111 | void rlikeFunc(sqlite_func *context, int arg, const char **argv){ | 110 | void rlikeFunc(sqlite_func *context, int arg, const char **argv){ |
112 | if( argv[0]==0 || argv[1]==0 || argv[2]==0){ | 111 | if( argv[0]==0 || argv[1]==0 ){ |
113 | printf("One of arguments Null!!\n"); | 112 | printf("One of arguments Null!!\n"); |
114 | return; | 113 | return; |
115 | } | 114 | } |
116 | sqlite_set_result_int(context, | 115 | sqlite_set_result_int(context, |
117 | sqliteRlikeCompare((const char*)argv[0], | 116 | sqliteRlikeCompare((const char*)argv[0], |
118 | (const char*)argv[1], (sqregex*)argv[2])); | 117 | (const char*)argv[1], (sqregex *)sqlite_user_data(context) )); |
119 | } | 118 | } |
120 | 119 | ||
121 | /* | 120 | /* |
122 | * try to open a db specified via setUrl | 121 | * try to open a db specified via setUrl |
123 | * and options | 122 | * and options |
124 | */ | 123 | */ |
125 | bool OSQLiteDriver::open() { | 124 | bool OSQLiteDriver::open() { |
126 | char *error; | 125 | char *error; |
127 | qDebug("OSQLiteDriver::open: about to open"); | 126 | |
127 | qDebug("OSQLiteDriver::open: about to open"); | ||
128 | m_sqlite = sqlite_open(m_url.local8Bit(), | 128 | m_sqlite = sqlite_open(m_url.local8Bit(), |
129 | 0, | 129 | 0, |
130 | &error ); | 130 | &error ); |
131 | 131 | ||
132 | /* failed to open */ | 132 | /* failed to open */ |
133 | if (m_sqlite == 0l ) { | 133 | if (m_sqlite == 0l ) { |
134 | // FIXME set the last error | 134 | // FIXME set the last error |
135 | qWarning("OSQLiteDriver::open: %s", error ); | 135 | qWarning("OSQLiteDriver::open: %s", error ); |
136 | free( error ); | 136 | free( error ); |
137 | return false; | 137 | return false; |
138 | } | 138 | } |
139 | sqlite_create_function(m_sqlite,"rlike",3,rlikeFunc,&sqreg); | 139 | if (sqlite_create_function(m_sqlite,"rlike",2,rlikeFunc,&sqreg) != 0) |
140 | odebug << "Unable to create user defined function!" << oendl; | ||
141 | if (sqlite_function_type(m_sqlite,"rlike",SQLITE_NUMERIC) != 0) | ||
142 | odebug << "Unable to set rlike function result type!" << oendl; | ||
143 | sqreg.regex_raw = NULL; | ||
140 | return true; | 144 | return true; |
141 | } | 145 | } |
142 | 146 | ||
143 | 147 | ||
144 | /* close the db | 148 | /* close the db |
145 | * sqlite closes them without | 149 | * sqlite closes them without |
146 | * telling failure or success | 150 | * telling failure or success |
147 | */ | 151 | */ |
148 | bool OSQLiteDriver::close() { | 152 | bool OSQLiteDriver::close() { |
149 | if (m_sqlite ) | 153 | if (m_sqlite ) |
150 | sqlite_close( m_sqlite ), m_sqlite=0l; | 154 | sqlite_close( m_sqlite ), m_sqlite=0l; |
151 | if (sqreg.regex_raw != NULL){ | 155 | if (sqreg.regex_raw != NULL){ |
152 | free(sqreg.regex_raw); | 156 | odebug << "Freeing regex on close" << oendl; |
157 | free(sqreg.regex_raw); | ||
153 | sqreg.regex_raw=NULL; | 158 | sqreg.regex_raw=NULL; |
154 | regfree(&sqreg.regex_c); | 159 | regfree(&sqreg.regex_c); |
155 | } | 160 | } |
156 | return true; | 161 | return true; |
157 | } | 162 | } |
158 | 163 | ||
159 | 164 | ||
160 | /* Query */ | 165 | /* Query */ |
161 | OSQLResult OSQLiteDriver::query( OSQLQuery* qu) { | 166 | OSQLResult OSQLiteDriver::query( OSQLQuery* qu) { |
162 | if ( !m_sqlite ) { | 167 | if ( !m_sqlite ) { |
163 | // FIXME set error code | 168 | // FIXME set error code |
164 | OSQLResult result( OSQLResult::Failure ); | 169 | OSQLResult result( OSQLResult::Failure ); |
165 | return result; | 170 | return result; |
166 | } | 171 | } |
167 | Query query; | 172 | Query query; |
168 | query.driver = this; | 173 | query.driver = this; |
169 | char *err; | 174 | char *err; |
170 | /* SQLITE_OK 0 if return code > 0 == failure */ | 175 | /* SQLITE_OK 0 if return code > 0 == failure */ |
171 | if ( sqlite_exec(m_sqlite, qu->query(),&call_back, &query, &err) > 0 ) { | 176 | if ( sqlite_exec(m_sqlite, qu->query(),&call_back, &query, &err) > 0 ) { |
172 | qWarning("OSQLiteDriver::query: Error while executing"); | 177 | qWarning("OSQLiteDriver::query: Error while executing %s",err); |
173 | free(err ); | 178 | free(err ); |
174 | // FixMe Errors | 179 | // FixMe Errors |
175 | } | 180 | } |
176 | 181 | ||
177 | OSQLResult result(OSQLResult::Success, | 182 | OSQLResult result(OSQLResult::Success, |
178 | query.items, | 183 | query.items, |
179 | query.errors ); | 184 | query.errors ); |
180 | return result; | 185 | return result; |
181 | } | 186 | } |
182 | 187 | ||
183 | 188 | ||
184 | OSQLTable::ValueList OSQLiteDriver::tables() const { | 189 | OSQLTable::ValueList OSQLiteDriver::tables() const { |
185 | 190 | ||
186 | } | 191 | } |
187 | 192 | ||
188 | 193 | ||
189 | OSQLError OSQLiteDriver::lastError() { | 194 | OSQLError OSQLiteDriver::lastError() { |
190 | OSQLError error; | 195 | OSQLError error; |
191 | return error; | 196 | return error; |
192 | }; | 197 | }; |
193 | 198 | ||
194 | 199 | ||
195 | /* handle a callback add the row to the global | 200 | /* handle a callback add the row to the global |
196 | * OSQLResultItem | 201 | * OSQLResultItem |
197 | */ | 202 | */ |
198 | int OSQLiteDriver::handleCallBack( int, char**, char** ) { | 203 | int OSQLiteDriver::handleCallBack( int, char**, char** ) { |
199 | return 0; | 204 | return 0; |
200 | } | 205 | } |
201 | 206 | ||
202 | 207 | ||
203 | /* callback_handler add the values to the list*/ | 208 | /* callback_handler add the values to the list*/ |
204 | int OSQLiteDriver::call_back( void* voi, int argc, | 209 | int OSQLiteDriver::call_back( void* voi, int argc, |
205 | char** argv, char** columns) { | 210 | char** argv, char** columns) { |
206 | Query* qu = (Query*)voi; | 211 | Query* qu = (Query*)voi; |
207 | 212 | ||
208 | //copy them over to a OSQLResultItem | 213 | //copy them over to a OSQLResultItem |
209 | QMap<QString, QString> tableString; | 214 | QMap<QString, QString> tableString; |
210 | QMap<int, QString> tableInt; | 215 | QMap<int, QString> tableInt; |
211 | for (int i = 0; i < argc; i++ ) { | 216 | for (int i = 0; i < argc; i++ ) { |
212 | 217 | ||
213 | #ifdef __BUGGY_LOCAL8BIT_ | 218 | #ifdef __BUGGY_LOCAL8BIT_ |
214 | tableInt.insert( i, QString::fromLatin1( argv[i] ) ); | 219 | tableInt.insert( i, QString::fromLatin1( argv[i] ) ); |
215 | tableString.insert( QString::fromLatin1( columns[i] ), | 220 | tableString.insert( QString::fromLatin1( columns[i] ), |
216 | QString::fromLatin1( argv[i] ) ); | 221 | QString::fromLatin1( argv[i] ) ); |
217 | #else | 222 | #else |
218 | tableInt.insert( i, QString::fromLocal8Bit( argv[i] ) ); | 223 | tableInt.insert( i, QString::fromLocal8Bit( argv[i] ) ); |
219 | tableString.insert( QString::fromLocal8Bit( columns[i] ), | 224 | tableString.insert( QString::fromLocal8Bit( columns[i] ), |
220 | QString::fromLocal8Bit( argv[i] ) ); | 225 | QString::fromLocal8Bit( argv[i] ) ); |