]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/extra/m_sqlite3.cpp
Some more text fixes and improvements (#1618).
[user/henk/code/inspircd.git] / src / modules / extra / m_sqlite3.cpp
index 1e3a65a18fdea27e4483daff11f05fd366534116..e81e990252c7e9b115f1865c6b3fe038306e1bec 100644 (file)
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/// $CompilerFlags: find_compiler_flags("sqlite3")
+/// $LinkerFlags: find_linker_flags("sqlite3" "-lsqlite3")
+
+/// $PackageInfo: require_system("centos") pkgconfig sqlite-devel
+/// $PackageInfo: require_system("darwin") pkg-config sqlite3
+/// $PackageInfo: require_system("debian") libsqlite3-dev pkg-config
+/// $PackageInfo: require_system("ubuntu") libsqlite3-dev pkg-config
 
 #include "inspircd.h"
+#include "modules/sql.h"
+
+// Fix warnings about the use of `long long` on C++03.
+#if defined __clang__
+# pragma clang diagnostic ignored "-Wc++11-long-long"
+#elif defined __GNUC__
+# pragma GCC diagnostic ignored "-Wlong-long"
+#endif
+
 #include <sqlite3.h>
-#include "sql.h"
 
 #ifdef _WIN32
 # pragma comment(lib, "sqlite3.lib")
 #endif
 
-/* $ModDesc: sqlite3 provider */
-/* $CompileFlags: pkgconfversion("sqlite3","3.3") pkgconfincludes("sqlite3","/sqlite3.h","") */
-/* $LinkerFlags: pkgconflibs("sqlite3","/libsqlite3.so","-lsqlite3") */
-/* $NoPedantic */
-
 class SQLConn;
-typedef std::map<std::string, SQLConn*> ConnMap;
+typedef insp::flat_map<std::string, SQLConn*> ConnMap;
 
-class SQLite3Result : public SQLResult
+class SQLite3Result : public SQL::Result
 {
  public:
        int currentrow;
        int rows;
        std::vector<std::string> columns;
-       std::vector<SQLEntries> fieldlists;
+       std::vector<SQL::Row> fieldlists;
 
        SQLite3Result() : currentrow(0), rows(0)
        {
        }
 
-       ~SQLite3Result()
-       {
-       }
-
-       virtual int Rows()
+       int Rows() CXX11_OVERRIDE
        {
                return rows;
        }
 
-       virtual bool GetRow(SQLEntries& result)
+       bool GetRow(SQL::Row& result) CXX11_OVERRIDE
        {
                if (currentrow < rows)
                {
@@ -72,26 +78,40 @@ class SQLite3Result : public SQLResult
                }
        }
 
-       virtual void GetCols(std::vector<std::string>& result)
+       void GetCols(std::vector<std::string>& result) CXX11_OVERRIDE
        {
                result.assign(columns.begin(), columns.end());
        }
+
+       bool HasColumn(const std::string& column, size_t& index) CXX11_OVERRIDE
+       {
+               for (size_t i = 0; i < columns.size(); ++i)
+               {
+                       if (columns[i] == column)
+                       {
+                               index = i;
+                               return true;
+                       }
+               }
+               return false;
+       }
 };
 
-class SQLConn : public SQLProvider
+class SQLConn : public SQL::Provider
 {
- private:
        sqlite3* conn;
        reference<ConfigTag> config;
 
  public:
-       SQLConn(Module* Parent, ConfigTag* tag) : SQLProvider(Parent, "SQL/" + tag->getString("id")), config(tag)
+       SQLConn(Module* Parent, ConfigTag* tag) : SQL::Provider(Parent, "SQL/" + tag->getString("id")), config(tag)
        {
                std::string host = tag->getString("hostname");
                if (sqlite3_open_v2(host.c_str(), &conn, SQLITE_OPEN_READWRITE, 0) != SQLITE_OK)
                {
-                       ServerInstance->Logs->Log("m_sqlite3",DEFAULT, "WARNING: Could not open DB with id: " + tag->getString("id"));
+                       // Even in case of an error conn must be closed
+                       sqlite3_close(conn);
                        conn = NULL;
+                       ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: Could not open DB with id: " + tag->getString("id"));
                }
        }
 
@@ -104,14 +124,14 @@ class SQLConn : public SQLProvider
                }
        }
 
-       void Query(SQLQuery* query, const std::string& q)
+       void Query(SQL::Query* query, const std::string& q)
        {
                SQLite3Result res;
                sqlite3_stmt *stmt;
                int err = sqlite3_prepare_v2(conn, q.c_str(), q.length(), &stmt, NULL);
                if (err != SQLITE_OK)
                {
-                       SQLerror error(SQL_QSEND_FAIL, sqlite3_errmsg(conn));
+                       SQL::Error error(SQL::QSEND_FAIL, sqlite3_errmsg(conn));
                        query->OnError(error);
                        return;
                }
@@ -133,7 +153,7 @@ class SQLConn : public SQLProvider
                                {
                                        const char* txt = (const char*)sqlite3_column_text(stmt, i);
                                        if (txt)
-                                               res.fieldlists[res.rows][i] = SQLEntry(txt);
+                                               res.fieldlists[res.rows][i] = SQL::Field(txt);
                                }
                                res.rows++;
                        }
@@ -144,7 +164,7 @@ class SQLConn : public SQLProvider
                        }
                        else
                        {
-                               SQLerror error(SQL_QREPLY_FAIL, sqlite3_errmsg(conn));
+                               SQL::Error error(SQL::QREPLY_FAIL, sqlite3_errmsg(conn));
                                query->OnError(error);
                                break;
                        }
@@ -152,13 +172,13 @@ class SQLConn : public SQLProvider
                sqlite3_finalize(stmt);
        }
 
-       virtual void submit(SQLQuery* query, const std::string& q)
+       void Submit(SQL::Query* query, const std::string& q) CXX11_OVERRIDE
        {
                Query(query, q);
                delete query;
        }
 
-       virtual void submit(SQLQuery* query, const std::string& q, const ParamL& p)
+       void Submit(SQL::Query* query, const std::string& q, const SQL::ParamList& p) CXX11_OVERRIDE
        {
                std::string res;
                unsigned int param = 0;
@@ -176,10 +196,10 @@ class SQLConn : public SQLProvider
                                }
                        }
                }
-               submit(query, res);
+               Submit(query, res);
        }
 
-       virtual void submit(SQLQuery* query, const std::string& q, const ParamM& p)
+       void Submit(SQL::Query* query, const std::string& q, const SQL::ParamMap& p) CXX11_OVERRIDE
        {
                std::string res;
                for(std::string::size_type i = 0; i < q.length(); i++)
@@ -194,7 +214,7 @@ class SQLConn : public SQLProvider
                                        field.push_back(q[i++]);
                                i--;
 
-                               ParamM::const_iterator it = p.find(field);
+                               SQL::ParamMap::const_iterator it = p.find(field);
                                if (it != p.end())
                                {
                                        char* escaped = sqlite3_mprintf("%q", it->second.c_str());
@@ -203,29 +223,16 @@ class SQLConn : public SQLProvider
                                }
                        }
                }
-               submit(query, res);
+               Submit(query, res);
        }
 };
 
 class ModuleSQLite3 : public Module
 {
- private:
        ConnMap conns;
 
  public:
-       ModuleSQLite3()
-       {
-       }
-
-       void init()
-       {
-               ReadConf();
-
-               Implementation eventlist[] = { I_OnRehash };
-               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
-       }
-
-       virtual ~ModuleSQLite3()
+       ~ModuleSQLite3()
        {
                ClearConns();
        }
@@ -241,13 +248,13 @@ class ModuleSQLite3 : public Module
                conns.clear();
        }
 
-       void ReadConf()
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
                ClearConns();
                ConfigTagList tags = ServerInstance->Config->ConfTags("database");
                for(ConfigIter i = tags.first; i != tags.second; i++)
                {
-                       if (i->second->getString("module", "sqlite") != "sqlite")
+                       if (!stdalgo::string::equalsci(i->second->getString("module"), "sqlite"))
                                continue;
                        SQLConn* conn = new SQLConn(this, i->second);
                        conns.insert(std::make_pair(i->second->getString("id"), conn));
@@ -255,14 +262,9 @@ class ModuleSQLite3 : public Module
                }
        }
 
-       void OnRehash(User* user)
-       {
-               ReadConf();
-       }
-
-       Version GetVersion()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return Version("sqlite3 provider", VF_VENDOR);
+               return Version("Provides SQLite3 support", VF_VENDOR);
        }
 };