Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 1 | #include "db.h" |
| 2 | |
| 3 | #include <stdio.h> |
| 4 | #include <dbi/dbi.h> |
| 5 | |
| 6 | dbi_conn conn; |
| 7 | |
| 8 | void db__error_func(dbi_conn conn, void* data) { |
| 9 | const char* msg; |
| 10 | dbi_conn_error(conn, &msg); |
| 11 | printf("DBI: %s\n", msg); |
| 12 | } |
| 13 | |
| 14 | int db_init() { |
| 15 | dbi_initialize(NULL); |
| 16 | conn = dbi_conn_new("sqlite3"); |
| 17 | |
| 18 | dbi_conn_error_handler( conn, db__error_func, NULL ); |
| 19 | |
| 20 | /* MySQL |
| 21 | dbi_conn_set_option(conn, "host", "localhost"); |
| 22 | dbi_conn_set_option(conn, "username", "your_name"); |
| 23 | dbi_conn_set_option(conn, "password", "your_password"); |
| 24 | dbi_conn_set_option(conn, "dbname", "your_dbname"); |
| 25 | dbi_conn_set_option(conn, "encoding", "UTF-8"); |
| 26 | */ |
| 27 | |
| 28 | /* SqLite 3 */ |
| 29 | dbi_conn_set_option(conn, "sqlite3_dbdir", "/tmp"); |
| 30 | dbi_conn_set_option(conn, "dbname", "hlr.sqlite3"); |
| 31 | |
| 32 | if (dbi_conn_connect(conn) < 0) { |
| 33 | return 1; |
| 34 | } |
| 35 | |
| 36 | return 0; |
| 37 | } |
| 38 | |
| 39 | int db_prepare() { |
| 40 | dbi_result result; |
| 41 | result = dbi_conn_query(conn, |
| 42 | "CREATE TABLE IF NOT EXISTS Subscriber (" |
| 43 | "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| 44 | "imsi INTEGER UNIQUE NOT NULL, " |
| 45 | "tmsi INTEGER UNIQUE, " |
| 46 | "extension TEXT UNIQUE, " |
| 47 | "lac INTEGER" |
| 48 | ")" |
| 49 | ); |
| 50 | if (result==NULL) { |
| 51 | printf("DB: Failed to create Subscriber table.\n"); |
| 52 | return 1; |
| 53 | } |
| 54 | dbi_result_free(result); |
| 55 | result = dbi_conn_query(conn, |
| 56 | "CREATE TABLE IF NOT EXISTS Equipment (" |
| 57 | "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| 58 | "imei INTEGER UNIQUE NOT NULL" |
| 59 | ")" |
| 60 | ); |
| 61 | if (result==NULL) { |
| 62 | printf("DB: Failed to create Equipment table.\n"); |
| 63 | return 1; |
| 64 | } |
| 65 | dbi_result_free(result); |
| 66 | return 0; |
| 67 | } |
| 68 | |
| 69 | int db_fini() { |
| 70 | dbi_conn_close(conn); |
| 71 | dbi_shutdown(); |
| 72 | } |
| 73 | |
| 74 | int db_insert_imei(uint64_t imei) { |
| 75 | dbi_result result; |
| 76 | result = dbi_conn_queryf(conn, |
| 77 | "INSERT OR IGNORE INTO Equipment " |
| 78 | "(imei) " |
| 79 | "VALUES " |
| 80 | "(%llu) ", |
| 81 | imei |
| 82 | ); |
| 83 | if (result==NULL) { |
| 84 | printf("DB: Failed to create Equipment by IMEI.\n"); |
| 85 | return 1; |
| 86 | } |
| 87 | dbi_result_free(result); |
| 88 | return 0; |
| 89 | } |
| 90 | |
| 91 | int db_insert_imsi(uint64_t imsi) { |
| 92 | dbi_result result; |
| 93 | result = dbi_conn_queryf(conn, |
| 94 | "INSERT OR IGNORE INTO Subscriber " |
| 95 | "(imsi) " |
| 96 | "VALUES " |
| 97 | "(%llu) ", |
| 98 | imsi |
| 99 | ); |
| 100 | if (result==NULL) { |
| 101 | printf("DB: Failed to create Subscriber by IMSI.\n"); |
| 102 | return 1; |
| 103 | } |
| 104 | dbi_result_free(result); |
| 105 | return 0; |
| 106 | } |
| 107 | |
| 108 | int db_imsi_set_tmsi(uint64_t imsi, uint64_t tmsi) { |
| 109 | if (db_insert_imsi(imsi)) { |
| 110 | return 1; |
| 111 | } |
| 112 | dbi_result result; |
| 113 | result = dbi_conn_queryf(conn, |
| 114 | "UPDATE Subscriber " |
| 115 | "SET tmsi = %llu " |
| 116 | "WHERE imsi = %llu ", |
| 117 | tmsi, imsi |
| 118 | ); |
| 119 | if (result==NULL) { |
| 120 | printf("DB: Failed to update Subscriber with TMSI by IMSI.\n"); |
| 121 | return 1; |
| 122 | } |
| 123 | dbi_result_free(result); |
| 124 | return 0; |
| 125 | } |
| 126 | |
| 127 | int db_imsi_set_lac(uint64_t imsi, uint16_t lac) { |
| 128 | if (db_insert_imsi(imsi)) { |
| 129 | return 1; |
| 130 | } |
| 131 | dbi_result result; |
| 132 | result = dbi_conn_queryf(conn, |
| 133 | "UPDATE Subscriber " |
| 134 | "SET lac = %u " |
| 135 | "WHERE imsi = %llu ", |
| 136 | lac, imsi |
| 137 | ); |
| 138 | if (result==NULL) { |
| 139 | printf("DB: Failed to update Subscriber with LAC by IMSI.\n"); |
| 140 | return 1; |
| 141 | } |
| 142 | dbi_result_free(result); |
| 143 | return 0; |
| 144 | } |
| 145 | |
| 146 | int db__parse_subscriber(dbi_result result, db_subscriber* subscriber) { |
| 147 | if (!dbi_result_first_row(result)) { |
| 148 | printf("DB: Failed to find Subscriber.\n"); |
| 149 | return 1; |
| 150 | } |
| 151 | subscriber->imsi = dbi_result_get_ulonglong(result, "imsi"); |
| 152 | subscriber->tmsi = dbi_result_get_ulonglong(result, "tmsi"); |
| 153 | // FIXME handle extension |
| 154 | subscriber->lac = dbi_result_get_uint(result, "lac"); |
| 155 | printf("DB: Subscriber: IMSI %llu, TMSI %llu, LAC %hu\n", subscriber->imsi, subscriber->tmsi, subscriber->lac); |
| 156 | return 0; |
| 157 | } |
| 158 | |
| 159 | int db_imsi_get_subscriber(uint64_t imsi, db_subscriber* subscriber) { |
| 160 | dbi_result result; |
| 161 | result = dbi_conn_queryf(conn, |
| 162 | "SELECT * FROM Subscriber " |
| 163 | "WHERE imsi = %llu ", |
| 164 | imsi |
| 165 | ); |
| 166 | if (result==NULL) { |
| 167 | printf("DB: Failed to find Subscriber by IMSI.\n"); |
| 168 | return 1; |
| 169 | } |
| 170 | if (db__parse_subscriber(result, subscriber)) { |
| 171 | printf("DB: Failed to parse Subscriber.\n"); |
| 172 | dbi_result_free(result); |
| 173 | return 1; |
| 174 | } |
| 175 | dbi_result_free(result); |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | int db_tmsi_get_subscriber(uint64_t tmsi, db_subscriber* subscriber) { |
| 180 | dbi_result result; |
| 181 | result = dbi_conn_queryf(conn, |
| 182 | "SELECT * FROM Subscriber " |
| 183 | "WHERE tmsi = %llu ", |
| 184 | tmsi |
| 185 | ); |
| 186 | if (result==NULL) { |
| 187 | printf("DB: Failed to find Subscriber by TMSI.\n"); |
| 188 | return 1; |
| 189 | } |
| 190 | if (db__parse_subscriber(result, subscriber)) { |
| 191 | printf("DB: Failed to parse Subscriber.\n"); |
| 192 | dbi_result_free(result); |
| 193 | return 1; |
| 194 | } |
| 195 | dbi_result_free(result); |
| 196 | return 0; |
| 197 | } |
| 198 | |