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/* $Id$ */
#include <sqlite3.h>
#include "bbs.h"
#define EMAILDB_PATH BBSHOME "/emaildb.db"
static int emaildb_open(sqlite3 **Db) {
int rc;
if ((rc = sqlite3_open(EMAILDB_PATH, Db)) != SQLITE_OK)
return rc;
// create table if it doesn't exist
rc = sqlite3_exec(*Db, "CREATE TABLE IF NOT EXISTS emaildb (userid TEXT, email TEXT, PRIMARY KEY (userid));"
"CREATE INDEX IF NOT EXISTS email ON emaildb (email);",
NULL, NULL, NULL);
return rc;
}
int emaildb_check_email(char * email, int email_len)
{
int count = -1;
sqlite3 *Db = NULL;
sqlite3_stmt *Stmt = NULL;
if (emaildb_open(&Db) != SQLITE_OK)
goto end;
if (sqlite3_prepare(Db, "SELECT userid FROM emaildb WHERE email LIKE lower(?);",
-1, &Stmt, NULL) != SQLITE_OK)
goto end;
if (sqlite3_bind_text(Stmt, 1, email, email_len, SQLITE_STATIC) != SQLITE_OK)
goto end;
count = 0;
while (sqlite3_step(Stmt) == SQLITE_ROW) {
char *result;
userec_t u;
if ((result = sqlite3_column_text(Stmt, 0)) == NULL)
break;
if (getuser(result, &u))
if (strcasecmp(email, u.email) == 0)
count++;
}
end:
if (Stmt != NULL)
if (sqlite3_finalize(Stmt) != SQLITE_OK)
count = -1;
if (Db != NULL)
sqlite3_close(Db);
return count;
}
int emaildb_update_email(char * userid, int userid_len, char * email, int email_len)
{
int ret = -1;
sqlite3 *Db = NULL;
sqlite3_stmt *Stmt = NULL;
if (emaildb_open(&Db) != SQLITE_OK)
goto end;
if (sqlite3_prepare(Db, "REPLACE INTO emaildb (userid, email) VALUES (lower(?),lower(?));",
-1, &Stmt, NULL) != SQLITE_OK)
goto end;
if (sqlite3_bind_text(Stmt, 1, userid, userid_len, SQLITE_STATIC) != SQLITE_OK)
goto end;
if (sqlite3_bind_text(Stmt, 2, email, email_len, SQLITE_STATIC) != SQLITE_OK)
goto end;
if (sqlite3_step(Stmt) == SQLITE_DONE)
ret = 0;
end:
if (Stmt != NULL)
sqlite3_finalize(Stmt);
if (Db != NULL)
sqlite3_close(Db);
return ret;
}
// vim: sw=4
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