New signal handling infrastructure. Prevent unloading running module.

[stg.git] / projects / stargazer / plugins / store / files / file_store.cpp

diff --git a/projects/stargazer/plugins/store/files/file_store.cpp b/projects/stargazer/plugins/store/files/file_store.cpp
index e7d5ebaa41afed890f44fded1aa80977e31aed6f..0149f07cec36e8f5b21be227f9279e9fa5ed8196 100644 (file)
--- a/projects/stargazer/plugins/store/files/file_store.cpp
+++ b/projects/stargazer/plugins/store/files/file_store.cpp
@@ -43,15 +43,16 @@
 #include <sstream>
 #include <algorithm>
 
 #include <sstream>
 #include <algorithm>
 

-#include "common.h"
-#include "user_ips.h"
-#include "user_conf.h"
-#include "user_stat.h"
-#include "stg_const.h"
+#include "stg/common.h"
+#include "stg/user_ips.h"
+#include "stg/user_conf.h"
+#include "stg/user_stat.h"
+#include "stg/const.h"
+#include "stg/blowfish.h"
+#include "stg/logger.h"
+#include "stg/locker.h"
+#include "stg/plugin_creator.h"

 #include "file_store.h"
 #include "file_store.h"

-#include "blowfish.h"
-#include "stg_logger.h"
-#include "stg_locker.h"

 
 #define DELETED_USERS_DIR   "deleted_users"
 
 
 #define DELETED_USERS_DIR   "deleted_users"
 


@@ -63,91 +64,38 @@ int GetFileList(vector<string> * fileList, const string & directory, mode_t mode
 
 const int pt_mega = 1024 * 1024;
 //-----------------------------------------------------------------------------
 
 const int pt_mega = 1024 * 1024;
 //-----------------------------------------------------------------------------

-class BAK_FILE
-{
-public:
-
-    //-------------------------------------------------------------------------
-    BAK_FILE(const string & fileName, bool removeBak)
-            : f(NULL),
-              removeBak(false)
-        {
-        bakSuccessed = false;
-        BAK_FILE::removeBak = removeBak;
-        fileNameBak = fileName + ".bak";
-        if (rename(fileName.c_str(), fileNameBak.c_str()))
-            {
-            printfd(__FILE__, "BAK_FILE::BAK_FILE - rename failed. Message: '%s'\n", strerror(errno));
-            }
-        else
-            {
-            bakSuccessed = true;
-            }
-
-        }
-    //-------------------------------------------------------------------------
-    ~BAK_FILE()
-        {
-        if(bakSuccessed && removeBak)
-            {
-            if (unlink(fileNameBak.c_str()))
-                {
-                printfd(__FILE__, "BAK_FILE::~BAK_FILE - unlink failed. Message: '%s'\n", strerror(errno));
-                }
-            }
-        }
-    //-------------------------------------------------------------------------
-
-private:
-    FILE * f;
-    bool bakSuccessed;
-    string fileNameBak;
-    bool removeBak;
-};
-//-----------------------------------------------------------------------------
-class FILES_STORE_CREATOR
-{
-private:
-    FILES_STORE * fs;
-
-public:
-    FILES_STORE_CREATOR()
-        : fs(new FILES_STORE())
-        {
-        };
-    ~FILES_STORE_CREATOR()
-        {
-        delete fs;
-        };
-
-    FILES_STORE * GetStore()
-    {
-        return fs;
-    };
-};
-//-----------------------------------------------------------------------------

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-FILES_STORE_CREATOR fsc;
+PLUGIN_CREATOR<FILES_STORE> fsc;

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 STORE * GetStore()
 {
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 STORE * GetStore()
 {

-return fsc.GetStore();
+return fsc.GetPlugin();

 }
 //-----------------------------------------------------------------------------
 FILES_STORE_SETTINGS::FILES_STORE_SETTINGS()
     : settings(NULL),
 }
 //-----------------------------------------------------------------------------
 FILES_STORE_SETTINGS::FILES_STORE_SETTINGS()
     : settings(NULL),

+      errorStr(),
+      workDir(),
+      usersDir(),
+      adminsDir(),
+      tariffsDir(),
+      statMode(0),
+      statUID(0),
+      statGID(0),
+      confMode(0),
+      confUID(0),
+      confGID(0),
+      userLogMode(0),
+      userLogUID(0),
+      userLogGID(0),

       removeBak(true),
       readBak(true)
 {
 }
 //-----------------------------------------------------------------------------
       removeBak(true),
       readBak(true)
 {
 }
 //-----------------------------------------------------------------------------

-FILES_STORE_SETTINGS::~FILES_STORE_SETTINGS()
-{
-}
-//-----------------------------------------------------------------------------

 int FILES_STORE_SETTINGS::ParseOwner(const vector<PARAM_VALUE> & moduleParams, const string & owner, uid_t * uid)
 {
 PARAM_VALUE pv;
 int FILES_STORE_SETTINGS::ParseOwner(const vector<PARAM_VALUE> & moduleParams, const string & owner, uid_t * uid)
 {
 PARAM_VALUE pv;


@@ -368,31 +316,6 @@ c = str[2] - '0';
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-string FILES_STORE_SETTINGS::GetWorkDir() const
-{
-return workDir;
-}
-//-----------------------------------------------------------------------------
-string FILES_STORE_SETTINGS::GetUsersDir() const
-{
-return usersDir;
-}
-//-----------------------------------------------------------------------------
-string FILES_STORE_SETTINGS::GetAdminsDir() const
-{
-return adminsDir;
-}
-//-----------------------------------------------------------------------------
-string FILES_STORE_SETTINGS::GetTariffsDir() const
-{
-return tariffsDir;
-}
-//-----------------------------------------------------------------------------
-mode_t FILES_STORE_SETTINGS::GetStatMode() const
-{
-return statMode;
-}
-//-----------------------------------------------------------------------------

 mode_t FILES_STORE_SETTINGS::GetStatModeDir() const
 {
 mode_t mode = statMode;
 mode_t FILES_STORE_SETTINGS::GetStatModeDir() const
 {
 mode_t mode = statMode;


@@ -402,21 +325,6 @@ if (statMode & S_IROTH) mode |= S_IXOTH;
 return mode;
 }
 //-----------------------------------------------------------------------------
 return mode;
 }
 //-----------------------------------------------------------------------------

-uid_t  FILES_STORE_SETTINGS::GetStatUID() const
-{
-return statUID;
-}
-//-----------------------------------------------------------------------------
-gid_t  FILES_STORE_SETTINGS::GetStatGID() const
-{
-return statGID;
-}
-//-----------------------------------------------------------------------------
-mode_t FILES_STORE_SETTINGS::GetConfMode() const
-{
-return confMode;
-}
-//-----------------------------------------------------------------------------

 mode_t FILES_STORE_SETTINGS::GetConfModeDir() const
 {
 mode_t mode = confMode;
 mode_t FILES_STORE_SETTINGS::GetConfModeDir() const
 {
 mode_t mode = confMode;


@@ -426,63 +334,21 @@ if (confMode & S_IROTH) mode |= S_IXOTH;
 return mode;
 }
 //-----------------------------------------------------------------------------
 return mode;
 }
 //-----------------------------------------------------------------------------

-uid_t  FILES_STORE_SETTINGS::GetConfUID() const
-{
-return confUID;
-}
-//-----------------------------------------------------------------------------
-gid_t  FILES_STORE_SETTINGS::GetConfGID() const
-{
-return confGID;
-}
-//-----------------------------------------------------------------------------
-mode_t FILES_STORE_SETTINGS::GetLogMode() const
-{
-return userLogMode;
-}
-//-----------------------------------------------------------------------------
-uid_t  FILES_STORE_SETTINGS::GetLogUID() const
-{
-return userLogUID;
-}
-//-----------------------------------------------------------------------------
-gid_t FILES_STORE_SETTINGS::GetLogGID() const
-{
-return userLogGID;
-}
-//-----------------------------------------------------------------------------
-bool FILES_STORE_SETTINGS::GetRemoveBak() const
-{
-return removeBak;
-}
-//-----------------------------------------------------------------------------
-bool FILES_STORE_SETTINGS::GetReadBak() const
-{
-return readBak;
-}
-//-----------------------------------------------------------------------------

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 FILES_STORE::FILES_STORE()
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 FILES_STORE::FILES_STORE()

+    : errorStr(),
+      version("file_store v.1.04"),
+      storeSettings(),
+      settings(),
+      mutex()

 {
 {

-version = "file_store v.1.04";
-

 pthread_mutexattr_t attr;
 pthread_mutexattr_init(&attr);
 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 pthread_mutex_init(&mutex, &attr);
 };
 //-----------------------------------------------------------------------------
 pthread_mutexattr_t attr;
 pthread_mutexattr_init(&attr);
 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 pthread_mutex_init(&mutex, &attr);
 };
 //-----------------------------------------------------------------------------

-FILES_STORE::~FILES_STORE()
-{
-
-};
-//-----------------------------------------------------------------------------
-void FILES_STORE::SetSettings(const MODULE_SETTINGS & s)
-{
-settings = s;
-}
-//-----------------------------------------------------------------------------

 int FILES_STORE::ParseSettings()
 {
 int ret = storeSettings.ParseSettings(settings);
 int FILES_STORE::ParseSettings()
 {
 int ret = storeSettings.ParseSettings(settings);


@@ -494,17 +360,6 @@ if (ret)
 return ret;
 }
 //-----------------------------------------------------------------------------
 return ret;
 }
 //-----------------------------------------------------------------------------

-const string & FILES_STORE::GetStrError() const
-{
-STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-return errorStr;
-}
-//-----------------------------------------------------------------------------
-const string & FILES_STORE::GetVersion() const
-{
-return version;
-}
-//-----------------------------------------------------------------------------

 int FILES_STORE::GetUsersList(vector<string> * userList) const
 {
 vector<string> files;
 int FILES_STORE::GetUsersList(vector<string> * userList) const
 {
 vector<string> files;


@@ -561,40 +416,64 @@ return 0;
 //-----------------------------------------------------------------------------
 int FILES_STORE::RemoveDir(const char * path) const
 {
 //-----------------------------------------------------------------------------
 int FILES_STORE::RemoveDir(const char * path) const
 {

-vector<string> fileList;
+DIR * d = opendir(path);

 
 

-GetFileList(&fileList, path, S_IFREG, "");
+if (!d)
+    {
+    errorStr = "failed to open dir. Message: '";
+    errorStr += strerror(errno);
+    errorStr += "'";
+    printfd(__FILE__, "FILE_STORE::RemoveDir() - Failed to open dir '%s': '%s'\n", path, strerror(errno));
+    return -1;
+    }

 
 

-for (unsigned i = 0; i < fileList.size(); i++)
+dirent * entry;
+while ((entry = readdir(d)))

     {
     {

-    string file = path + string("/") + fileList[i];
-    if (unlink(file.c_str()))
+    if (!(strcmp(entry->d_name, ".") && strcmp(entry->d_name, "..")))
+        continue;
+
+    string str = path;
+    str += "/" + string(entry->d_name);
+
+    struct stat st;
+    if (stat(str.c_str(), &st))
+        continue;
+
+    if ((st.st_mode & S_IFREG))

         {
         {

-        STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-        errorStr = "unlink failed. Message: '";
-        errorStr += strerror(errno);
-        errorStr += "'";
-        printfd(__FILE__, "FILES_STORE::RemoveDir - unlink failed. Message: '%s'\n", strerror(errno));
-        return -1;
+        if (unlink(str.c_str()))
+            {
+            STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+            errorStr = "unlink failed. Message: '";
+            errorStr += strerror(errno);
+            errorStr += "'";
+            printfd(__FILE__, "FILES_STORE::RemoveDir() - unlink failed. Message: '%s'\n", strerror(errno));
+            closedir(d);
+            return -1;
+            }

         }
         }

-    }

 
 

-fileList.clear();
-GetFileList(&fileList, path, S_IFDIR, "");
+    if (!(st.st_mode & S_IFDIR))
+        {
+        if (RemoveDir(str.c_str()))
+            {
+            closedir(d);
+            return -1;
+            }

 
 

-for (unsigned i = 0; i < fileList.size(); i++)
-    {
-    string dir = string(path) + "/" + fileList[i];
-    RemoveDir(dir.c_str());
+        }

     }
 
     }
 

+closedir(d);
+

 if (rmdir(path))
     {
     STG_LOCKER lock(&mutex, __FILE__, __LINE__);
     errorStr = "rmdir failed. Message: '";
     errorStr += strerror(errno);
     errorStr += "'";
 if (rmdir(path))
     {
     STG_LOCKER lock(&mutex, __FILE__, __LINE__);
     errorStr = "rmdir failed. Message: '";
     errorStr += strerror(errno);
     errorStr += "'";

-    printfd(__FILE__, "FILES_STORE::RemoveDir - rmdir failed. Message: '%s'\n", strerror(errno));
+    printfd(__FILE__, "FILES_STORE::RemoveDir() - rmdir failed. Message: '%s'\n", strerror(errno));

     return -1;
     }
 
     return -1;
     }
 


@@ -623,27 +502,6 @@ if (Touch(fileName))
     printfd(__FILE__, "FILES_STORE::AddUser - fopen failed. Message: '%s'\n", strerror(errno));
     return -1;
     }
     printfd(__FILE__, "FILES_STORE::AddUser - fopen failed. Message: '%s'\n", strerror(errno));
     return -1;
     }

-/*f = fopen(fileName.c_str(), "wt");
-if (f)
-    {
-    if (fprintf(f, "\n") < 0)
-        {
-        STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-        errorStr = "fprintf failed. Message: '";
-        errorStr += strerror(errno);
-        errorStr += "'";
-        printfd(__FILE__, "FILES_STORE::AddUser - fprintf failed. Message: '%s'\n", strerror(errno));
-        return -1;
-        }
-    fclose(f);
-    }
-else
-    {
-    STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-    errorStr = "Cannot create file \"" + fileName + "\'";
-    printfd(__FILE__, "FILES_STORE::AddUser - fopen failed. Message: '%s'\n", strerror(errno));
-    return -1;
-    }*/

 
 strprintf(&fileName, "%s%s/stat", storeSettings.GetUsersDir().c_str(), login.c_str());
 if (Touch(fileName))
 
 strprintf(&fileName, "%s%s/stat", storeSettings.GetUsersDir().c_str(), login.c_str());
 if (Touch(fileName))


@@ -653,27 +511,6 @@ if (Touch(fileName))
     printfd(__FILE__, "FILES_STORE::AddUser - fopen failed. Message: '%s'\n", strerror(errno));
     return -1;
     }
     printfd(__FILE__, "FILES_STORE::AddUser - fopen failed. Message: '%s'\n", strerror(errno));
     return -1;
     }

-/*f = fopen(fileName.c_str(), "wt");
-if (f)
-    {
-    if (fprintf(f, "\n") < 0)
-        {
-        STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-        errorStr = "fprintf failed. Message: '";
-        errorStr += strerror(errno);
-        errorStr += "'";
-        printfd(__FILE__, "FILES_STORE::AddUser - fprintf failed. Message: '%s'\n", strerror(errno));
-        return -1;
-        }
-    fclose(f);
-    }
-else
-    {
-    STG_LOCKER lock(&mutex, __FILE__, __LINE__);
-    errorStr = "Cannot create file \"" + fileName + "\'";
-    printfd(__FILE__, "FILES_STORE::AddUser - fopen failed. Message: '%s'\n", strerror(errno));
-    return -1;
-    }*/

 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------


@@ -783,7 +620,7 @@ try
     {
     i = StrToIPS(ipStr);
     }
     {
     i = StrToIPS(ipStr);
     }

-catch (string s)
+catch (const string & s)

     {
     STG_LOCKER lock(&mutex, __FILE__, __LINE__);
     errorStr = "User \'" + login + "\' data not read. Parameter IP address. " + s;
     {
     STG_LOCKER lock(&mutex, __FILE__, __LINE__);
     errorStr = "User \'" + login + "\' data not read. Parameter IP address. " + s;


@@ -956,8 +793,6 @@ int FILES_STORE::SaveUserConf(const USER_CONF & conf, const string & login) cons
 string fileName;
 fileName = storeSettings.GetUsersDir() + "/" + login + "/conf";
 
 string fileName;
 fileName = storeSettings.GetUsersDir() + "/" + login + "/conf";
 

-//BAK_FILE bakFile(fileName, storeSettings.GetRemoveBak());
-

 CONFIGFILE cfstat(fileName, true);
 
 int e = cfstat.Error();
 CONFIGFILE cfstat(fileName, true);
 
 int e = cfstat.Error();


@@ -1015,8 +850,6 @@ char s[22];
 string fileName;
 fileName = storeSettings.GetUsersDir() + "/" + login + "/stat";
 
 string fileName;
 fileName = storeSettings.GetUsersDir() + "/" + login + "/stat";
 

-//BAK_FILE bakFile(fileName, storeSettings.GetRemoveBak());
-

     {
     CONFIGFILE cfstat(fileName, true);
     int e = cfstat.Error();
     {
     CONFIGFILE cfstat(fileName, true);
     int e = cfstat.Error();


@@ -1223,10 +1056,10 @@ if (s2.Error())
 for (size_t i = 0; i < DIR_NUM; i++)
     {
     char dirName[3];
 for (size_t i = 0; i < DIR_NUM; i++)
     {
     char dirName[3];

-    snprintf(dirName, 3, "U%d", i);
+    snprintf(dirName, 3, "U%llu", (unsigned long long)i);

     s.WriteInt(dirName, stat.up[i]); // Classic
     s2.WriteInt(dirName, stat.up[i]); // New
     s.WriteInt(dirName, stat.up[i]); // Classic
     s2.WriteInt(dirName, stat.up[i]); // New

-    snprintf(dirName, 3, "D%d", i);
+    snprintf(dirName, 3, "D%llu", (unsigned long long)i);

     s.WriteInt(dirName, stat.down[i]); // Classic
     s2.WriteInt(dirName, stat.down[i]); // New
     }
     s.WriteInt(dirName, stat.down[i]); // Classic
     s2.WriteInt(dirName, stat.down[i]); // New
     }


@@ -1324,6 +1157,8 @@ strprintf(&fileName, "%s/%s.adm", storeSettings.GetAdminsDir().c_str(), ac.login
     cf.WriteInt("UsrAddDel",   ac.priv.userAddDel);
     cf.WriteInt("ChgTariff",   ac.priv.tariffChg);
     cf.WriteInt("ChgAdmin",    ac.priv.adminChg);
     cf.WriteInt("UsrAddDel",   ac.priv.userAddDel);
     cf.WriteInt("ChgTariff",   ac.priv.tariffChg);
     cf.WriteInt("ChgAdmin",    ac.priv.adminChg);

+    cf.WriteInt("ChgService",  ac.priv.serviceChg);
+    cf.WriteInt("ChgCorp",     ac.priv.corpChg);

     }
 
 return 0;
     }
 
 return 0;


@@ -1362,8 +1197,6 @@ if (cf.ReadString("password", &p, "*"))
 memset(passwordE, 0, sizeof(passwordE));
 strncpy(passwordE, p.c_str(), 2*ADM_PASSWD_LEN);
 
 memset(passwordE, 0, sizeof(passwordE));
 strncpy(passwordE, p.c_str(), 2*ADM_PASSWD_LEN);
 

-//printfd(__FILE__, "passwordE %s\n", passwordE);
-

 memset(pass, 0, sizeof(pass));
 
 if (passwordE[0] != 0)
 memset(pass, 0, sizeof(pass));
 
 if (passwordE[0] != 0)


@@ -1453,6 +1286,16 @@ else
     return -1;
     }
 
     return -1;
     }
 

+if (cf.ReadInt("ChgService", &a, 0) == 0)
+    ac->priv.serviceChg = a;
+else
+    ac->priv.serviceChg = 0;
+
+if (cf.ReadInt("ChgCorp", &a, 0) == 0)
+    ac->priv.corpChg = a;
+else
+    ac->priv.corpChg = 0;
+

 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------


@@ -1910,10 +1753,6 @@ return 0;
 //-----------------------------------------------------------------------------
 int FILES_STORE::AddMessage(STG_MSG * msg, const string & login) const
 {
 //-----------------------------------------------------------------------------
 int FILES_STORE::AddMessage(STG_MSG * msg, const string & login) const
 {

-//ðÒÏ×ÅÒÉÔØ ÅÓÔØ ÌÉ ÄÉÒÅËÔÏÒÉÑ ÄÌÑ ÓÏÏÂÝÅÎÉÊ. åÓÌÉ ÎÅÔ - ÓÏÚÄÁÔØ.
-//úÁÔÅÍ ÐÏÌÏÖÉÔØ ÓÏÏÂÝÅÎÉÅ Ó ÉÍÅÎÅÍ ÆÁÊÌÁ - ×ÒÅÍÅÎÎOÊ ÍÅÔËÏÊ. úÁÐÉÓÁÔØ ÔÕÄÁ
-//ÔÅËÓÔ É ÐÒÉÏÒÉÔÅÔ.
-

 string fn;
 string dn;
 struct timeval tv;
 string fn;
 string dn;
 struct timeval tv;


@@ -1954,10 +1793,6 @@ return EditMessage(*msg, login);
 //-----------------------------------------------------------------------------
 int FILES_STORE::EditMessage(const STG_MSG & msg, const string & login) const
 {
 //-----------------------------------------------------------------------------
 int FILES_STORE::EditMessage(const STG_MSG & msg, const string & login) const
 {

-//ðÒÏ×ÅÒÉÔØ ÅÓÌÔØ ÌÉ ÄÉÒÅËÔÏÒÉÑ ÄÌÑ ÓÏÏÂÝÅÎÉÊ. åÓÌÉ ÎÅÔ - ÓÏÚÄÁÔØ.
-//úÁÔÅÍ ÐÏÌÏÖÉÔØ ÓÏÏÂÝÅÎÉÅ Ó ÉÍÅÎÅÍ ÆÁÊÌÁ - ×ÒÅÍÅÎÎOÊ ÍÅÔËÏÊ. úÁÐÉÓÁÔØ ÔÕÄÁ
-//ÔÅËÓÔ É ÐÒÉÏÒÉÔÅÔ.
-

 string fileName;
 
 FILE * msgFile;
 string fileName;
 
 FILE * msgFile;


@@ -2039,8 +1874,6 @@ int FILES_STORE::GetMessageHdrs(vector<STG_MSG_HDR> * hdrsList, const string & l
 {
 string dn(storeSettings.GetUsersDir() + "/" + login + "/messages/");
 
 {
 string dn(storeSettings.GetUsersDir() + "/" + login + "/messages/");
 

-//hdrsList->resize(messages.size());
-

 if (access(dn.c_str(), F_OK) != 0)
     {
     return 0;
 if (access(dn.c_str(), F_OK) != 0)
     {
     return 0;


@@ -2192,8 +2025,6 @@ return -1;
 //-----------------------------------------------------------------------------
 int GetFileList(vector<string> * fileList, const string & directory, mode_t mode, const string & ext)
 {
 //-----------------------------------------------------------------------------
 int GetFileList(vector<string> * fileList, const string & directory, mode_t mode, const string & ext)
 {

-// æÕÎËÃÉÑ ÐÒÏÓÍÁÔÒÉ×ÁÅÔ ÓÏÄÅÒÖÉÍÏÅ ÄÉÒÅËÔÏÒÉÉ
-

 DIR * d = opendir(directory.c_str());
 
 if (!d)
 DIR * d = opendir(directory.c_str());
 
 if (!d)