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SQLManager_connect.c
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SQLManager_connect.c
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#define ALL_REACTION_MACROS
#include <reaction/reaction_macros.h>
#include <reaction/reaction_prefs.h>
#include <dos/dos.h>
#include <intuition/intuition.h>
#include <classes/window.h>
#include <gadgets/layout.h>
#include <proto/listbrowser.h>
#include <gadgets/string.h>
#include <images/label.h>
#include <gadgets/chooser.h>
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/intuition.h>
#include <proto/window.h>
#include <proto/layout.h>
#include <proto/space.h>
#include <proto/label.h>
#include <proto/bitmap.h>
#include <proto/chooser.h>
#include <images/bitmap.h>
#include <proto/string.h>
#include <gadgets/button.h>
#include <classes/requester.h>
#include <sql.h>
#include <sqlext.h>
#include <sqlucode.h>
#include <iodbcext.h>
#include <odbcinst.h>
#include <dlf.h>
#include <stdio.h>
#include <stdlib.h>
#include "SQLManager.h"
#include "SQLManager_connect.h"
#include "SQLManager_glue.h"
#include "SQLManager_utils.h"
#include "SQLManager_cat.h"
#include "version.h"
#include "debug.h"
#define OBJT(x) TObjects[x]
#define GADT(x) (struct Gadget *)TObjects[x]
#define SPACE LAYOUT_AddChild, SpaceObject, End
#define TEXT(x) (SQLCHAR *) x
#define NUMTCHAR(X) (sizeof (X) / sizeof (SQLTCHAR))
#define MAXCOLS 64
extern HDBC hdbc;
extern HENV henv;
extern HSTMT hstmt;
extern int connected;
extern char user[255];
struct List DSNlist;
enum
{
OBJ_CONNECTDSN_WIN,
OBJ_CONNECTDSN_UID,
OBJ_CONNECTDSN_PWD,
OBJ_CONNECTDSN_OK,
OBJ_CONNECTDSN_CHOOSER,
OBJ_CONNECTDSN_NEWDSN,
OBJ_CONNECTDSN_CANCEL,
OBJ_CONNECTDSN_NUM
};
Object *TObjects[OBJ_CONNECTDSN_NUM];
APTR image;
int ODBC_Connect(void)
{
if (SQLAllocHandle (SQL_HANDLE_ENV, NULL, &henv) != SQL_SUCCESS)
return -1;
SQLSetEnvAttr (henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER) SQL_OV_ODBC3, SQL_IS_UINTEGER);
if (SQLAllocHandle (SQL_HANDLE_DBC, henv, &hdbc) != SQL_SUCCESS)
return -1;
SQLSetConnectOption (hdbc, SQL_APPLICATION_NAME, (SQLULEN) TEXT ("iODBC SQL Manager"));
return 0;
}
int ODBC_Disconnect(void)
{
if (hstmt)
{
SQLCloseCursor (hstmt);
SQLFreeHandle (SQL_HANDLE_STMT, hstmt);
hstmt = NULL;
}
if (connected)
SQLDisconnect (hdbc);
if (hdbc)
{
SQLFreeHandle (SQL_HANDLE_DBC, hdbc);
hdbc = NULL;
}
if (henv)
{
SQLFreeHandle (SQL_HANDLE_ENV, henv);
henv = NULL;
}
return 0;
}
char *OpenConnectDSNWindow(void)
{
Object *testDSNwin = NULL;
struct Window *testDSNWindow = NULL;
char *returnvalue = NULL;
SQLTCHAR testDSN[255] = {0};
if (ODBC_Connect()==0)
{
getDSN();
}
else
{
Requester(REQIMAGE_ERROR, PROGRAM_TITLE, GetString(MSG_ERROR_LOADING_ODBC),"OK", NULL);
return returnvalue;
}
struct Screen *tempScreen = IIntuition->LockPubScreen("Workbench");
if (tempScreen)
{
testDSNwin = (Object *)WindowObject,
WA_ScreenTitle, GetString(MSG_CONNECT_DSN), //"Connect to an ODBC data source",
WA_Title, GetString(MSG_CONNECT_DSN),
WA_DragBar, TRUE,
WA_CloseGadget, TRUE,
WA_SizeGadget, FALSE,
WA_DepthGadget, TRUE,
WA_Activate, TRUE,
WA_InnerWidth, 400,
WA_InnerHeight, 220,
#if 0
WA_StayTop, TRUE,
#endif
WINDOW_IconifyGadget, FALSE,
WINDOW_Position, WPOS_CENTERWINDOW,
WINDOW_Layout, VLayoutObject,
LAYOUT_AddChild, HLayoutObject,
LAYOUT_BevelStyle, BVS_GROUP,
LAYOUT_Label, GetString(MSG_SELECT_DSN), //"Select the DSN to use",
LAYOUT_LabelPlace, BVJ_TOP_CENTER,
LAYOUT_VertAlignment,LALIGN_CENTER,
LAYOUT_AddChild, ButtonObject,
GA_RelVerify, TRUE,
GA_Disabled, TRUE,
BUTTON_BevelStyle, BVS_NONE,
BUTTON_RenderImage, image = BitMapObject,
BITMAP_Screen, tempScreen,
BITMAP_Masking, TRUE,
BITMAP_Transparent, TRUE,
BITMAP_SourceFile, "images/db.png",
BITMAP_SelectSourceFile, "images/db.png",
BITMAP_DisabledSourceFile, "images/db.png",
BitMapEnd,
CHILD_WeightedHeight, 0,
CHILD_MinHeight, 36,
CHILD_MinWidth, 36,
CHILD_MaxWidth, 36,
ButtonEnd,
CHILD_WeightedWidth, 1,
LAYOUT_AddChild, OBJT(OBJ_CONNECTDSN_CHOOSER) = (Object*) ChooserObject,
GA_ID, OBJ_CONNECTDSN_CHOOSER,
GA_RelVerify, TRUE,
CHOOSER_Labels, &DSNlist,
CHOOSER_Selected, 0,
ChooserEnd,
CHILD_WeightedWidth, 99,
End,
CHILD_WeightedHeight, 5,
LAYOUT_AddChild, OBJT(OBJ_CONNECTDSN_WIN) = (Object *) VLayoutObject,
LAYOUT_BevelStyle, BVS_GROUP,
LAYOUT_Label, GetString(MSG_ENTER_CREDENTIALS), //"Enter the credentials to access the server",
LAYOUT_LabelPlace, BVJ_TOP_CENTER,
LAYOUT_SpaceInner, TRUE,
LAYOUT_AddChild, HLayoutObject,
LAYOUT_AddChild, VLayoutObject,
LAYOUT_BevelStyle, BVS_NONE,
LAYOUT_AddChild, OBJT(OBJ_CONNECTDSN_UID) = (Object *) StringObject ,
GA_ID, OBJ_CONNECTDSN_UID,
GA_RelVerify, FALSE,
GA_TabCycle, TRUE,
STRINGA_MaxChars, 254,
STRINGA_MinVisible, 15,
STRINGA_TextVal, "",
End,
CHILD_Label, LabelObject, LABEL_Text, GetString(MSG_USERNAME), LabelEnd,
CHILD_WeightedHeight, 10,
LAYOUT_AddChild, OBJT(OBJ_CONNECTDSN_PWD) = (Object *) StringObject ,
GA_ID, OBJ_CONNECTDSN_PWD,
GA_RelVerify, TRUE,
GA_TabCycle, TRUE,
STRINGA_MaxChars, 254,
STRINGA_MinVisible, 15,
STRINGA_TextVal, "",
STRINGA_HookType, SHK_PASSWORD,
End,
CHILD_Label, LabelObject, LABEL_Text, GetString(MSG_PASSWORD), LabelEnd,
CHILD_WeightedHeight, 10,
End,
CHILD_WeightedHeight, 0,
SPACE,
SPACE,
End, //HLayoutObject
End,
CHILD_WeightedHeight, 85,
LAYOUT_AddChild, HLayoutObject,
LAYOUT_AddChild, OBJT(OBJ_CONNECTDSN_NEWDSN) = Button(GetString(MSG_DSN_MANAGER), OBJ_CONNECTDSN_NEWDSN),
CHILD_WeightedHeight, 0,
SPACE,
SPACE,
SPACE,
LAYOUT_AddChild, OBJT(OBJ_CONNECTDSN_OK) = Button(GetString(MSG_BUTTON_CONNECT), OBJ_CONNECTDSN_OK),
CHILD_WeightedHeight, 0,
LAYOUT_AddChild, OBJT(OBJ_CONNECTDSN_CANCEL) = Button(GetString(MSG_BUTTON_CANCEL), OBJ_CONNECTDSN_CANCEL),
CHILD_WeightedHeight, 0,
End,
CHILD_WeightedHeight, 5,
End, //HLayoutObject
WindowEnd; //WindowObject
}
if( testDSNwin )
{
if ((testDSNWindow = (struct Window*) IIntuition->IDoMethod(testDSNwin, WM_OPEN)))
{
uint32
sigmask = 0,
siggot = 0,
result = 0;
uint16
code = 0;
BOOL
done = FALSE;
#if 0 /* it cause a machine hang if i use the TAB key on UID field */
IIntuition->ActivateGadget(GADT(OBJ_CONNECTDSN_UID), testDSNWindow, NULL);
#endif
/* If no DSN are created in the system, disable all gadgets except Cancel and New */
if (IsListEmpty(&DSNlist))
{
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_UID), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_PWD), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_CHOOSER), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_OK), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
}
IIntuition->GetAttr(WINDOW_SigMask, testDSNwin, &sigmask);
while (!done)
{
siggot = IExec->Wait(sigmask | SIGBREAKF_CTRL_C);
if (siggot & SIGBREAKF_CTRL_C) done = TRUE;
while ((result = IIntuition->IDoMethod(testDSNwin, WM_HANDLEINPUT, &code)))
{
switch(result & WMHI_CLASSMASK)
{
case WMHI_CLOSEWINDOW:
done = TRUE;
break;
case WMHI_GADGETUP:
switch (result & WMHI_GADGETMASK)
{
case OBJ_CONNECTDSN_CANCEL:
done = TRUE;
break;
case OBJ_CONNECTDSN_NEWDSN:
{
int32 result=0;
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_CANCEL), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_OK), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_NEWDSN), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
result = IDOS->SystemTags("ODBC:iODBC",
SYS_Asynch, FALSE,
NP_Name, "iODBC DSN Creator",
NP_StackSize, 128000,
TAG_DONE);
if (result!=0)
Requester(REQIMAGE_ERROR, PROGRAM_TITLE, GetString(MSG_ERROR_LAUNCHING_IODBC), "OK", NULL);
getDSN();
if (IsListEmpty(&DSNlist))
{
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_OK), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_CHOOSER), testDSNWindow, NULL, GA_Disabled, TRUE, TAG_DONE);
}
else
{
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_OK), testDSNWindow, NULL, GA_Disabled, FALSE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_CHOOSER), testDSNWindow, NULL, GA_Disabled, FALSE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_UID), testDSNWindow, NULL, GA_Disabled, FALSE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_PWD), testDSNWindow, NULL, GA_Disabled, FALSE, TAG_DONE);
}
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_CANCEL), testDSNWindow, NULL, GA_Disabled, FALSE, TAG_DONE);
IIntuition->RefreshSetGadgetAttrs(GADT(OBJ_CONNECTDSN_NEWDSN), testDSNWindow, NULL, GA_Disabled, FALSE, TAG_DONE);
}
break;
case OBJ_CONNECTDSN_OK:
{
if (ODBC_Connect()==0)
{
ULONG UID, PWD;
ULONG DSN;
int status;
SQLTCHAR outDSN[4096] = {0};
short buflen;
struct Node *selectedNode = NULL;
struct Requester dummyRequester;
IIntuition->InitRequester(&dummyRequester);
IIntuition->Request(&dummyRequester, testDSNWindow);
IIntuition->SetWindowPointer(testDSNWindow, WA_BusyPointer, TRUE, WA_PointerDelay, TRUE, TAG_DONE);
IIntuition->GetAttr(STRINGA_TextVal, (Object *) OBJT(OBJ_CONNECTDSN_UID), &UID);
IIntuition->GetAttr(STRINGA_TextVal, (Object *) OBJT(OBJ_CONNECTDSN_PWD), &PWD);
IIntuition->GetAttrs(OBJT(OBJ_CONNECTDSN_CHOOSER), CHOOSER_SelectedNode, &selectedNode, TAG_DONE);
if (NULL!=selectedNode)
{
IChooser->GetChooserNodeAttrs(selectedNode, CNA_UserData, &DSN, TAG_DONE);
snprintf((char *)testDSN, 4096, "DSN=%s;UID=%s;PWD=%s", (CONST_STRPTR) DSN, (CONST_STRPTR) UID, (CONST_STRPTR) PWD);
D(bug("testDSN=%s\n",testDSN));
/* This is not supported by current window.class (plain intuition windows) */
/* So it will have no effects.. */
IIntuition->SetWindowAttrs(testDSNWindow, WA_StayTop, FALSE, TAG_DONE);
status = SQLDriverConnect(hdbc, 0, (SQLCHAR *)testDSN, SQL_NTS,
(SQLCHAR *)outDSN, 4096,
&buflen, SQL_DRIVER_COMPLETE);
D(bug("status=%d\n",status));
if (status != 0)
{
DriverError(testDSNWindow, henv, hdbc, SQL_NULL_HSTMT);
ODBC_Disconnect();
connected = 0;
}
else
{
if (SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt) != SQL_SUCCESS)
{
DriverError(testDSNWindow, henv, hdbc, SQL_NULL_HSTMT);
ODBC_Disconnect();
connected = 0;
}
else
{
strncpy(user, (CONST_STRPTR) UID, strlen((CONST_STRPTR) UID));
connected = 1;
}
}
done = TRUE;
}
IIntuition->SetWindowPointer(testDSNWindow, WA_BusyPointer, FALSE, TAG_DONE);
IIntuition->EndRequest(&dummyRequester, testDSNWindow);
}
else
{
Requester(REQIMAGE_ERROR, PROGRAM_TITLE, GetString(MSG_ERROR_LOADING_ODBC),"OK", NULL);
connected = 0;
}
}
break;
}
break;
}
}
}
FreeChooserLabels(&DSNlist);
IIntuition->DisposeObject(testDSNwin);
IIntuition->DisposeObject(image);
}
else
return returnvalue;
}
else
return returnvalue;
return returnvalue;
}
int ListTables(Object *LBTemp, struct List *tempList,int32 ColType)
{
int resultCode = -1;
//if (SQLTables(hstmt, TEXT("%"), SQL_NTS, TEXT(""), 0, TEXT(""), 0, TEXT(""), 0) != SQL_SUCCESS)
if (SQLTables(hstmt, NULL, 0, NULL, 0, NULL, 0, NULL, 0) != SQL_SUCCESS)
{
D(bug("Error when listing database tables (SQLTables)!\n"));
Requester(REQIMAGE_ERROR, PROGRAM_TITLE, GetString(MSG_ERROR_LISTING_TABLES), "OK", NULL);
}
else
{
SQLSMALLINT numCols = 0;
int colNum = 0;
SQLTCHAR colName[50];
SQLSMALLINT colType;
SQLULEN colPrecision;
SQLLEN colIndicator;
SQLSMALLINT colScale, colNullable;
unsigned long totalRows, totalSets;
SQLTCHAR fetchBuffer[1024];
char *TABLENAME = (char *)calloc(1, 1024);
totalSets = 1;
int sts = 0;
do
{
if (SQLNumResultCols(hstmt, &numCols) != SQL_SUCCESS)
{
D(bug("Error when listing database tables (SQLNumResultCols)!\n"));
Requester(REQIMAGE_ERROR, PROGRAM_TITLE, GetString(MSG_ERROR_LISTING_TABLES), "OK", NULL);
}
else
{
if (numCols == 0)
{
SQLLEN nrows = 0;
SQLRowCount(hstmt, &nrows);
D(bug("Statement executed. %ld rows affected\n", nrows > 0 ? (long) nrows : 0L));
}
else
{
D(bug("Found %d columns\n",numCols));
if (numCols > MAXCOLS)
{
numCols = MAXCOLS;
D(bug("Resultset truncated to %d columns\n",MAXCOLS));
}
for (colNum = 1; colNum <= numCols; colNum ++)
{
if (SQLDescribeCol(hstmt, colNum, (SQLTCHAR *) colName, NUMTCHAR(colName), NULL,
&colType, &colPrecision, &colScale, &colNullable) == SQL_SUCCESS)
D(bug("Colname: %s\n",colName));
}
totalRows = 0;
while (1)
{
int sts = SQLFetchScroll(hstmt, SQL_FETCH_NEXT, 1);
if (sts == SQL_NO_DATA_FOUND)
{
break;
}
if (sts != SQL_SUCCESS)
{
D(bug("Error when listing database tables (SQLFetchScroll)!\n"));
Requester(REQIMAGE_ERROR, PROGRAM_TITLE, GetString(MSG_ERROR_LISTING_TABLES), "OK", NULL);
break;
}
for (colNum = 1; colNum <= numCols; colNum++)
{
sts = SQLGetData(hstmt, colNum, SQL_C_CHAR, fetchBuffer, NUMTCHAR(fetchBuffer), &colIndicator);
if (sts != SQL_SUCCESS_WITH_INFO && sts != SQL_SUCCESS)
break;
if (colIndicator != SQL_NULL_DATA)
{
switch (colNum)
{
case 3:
strncpy(TABLENAME,(const char *)fetchBuffer,1024);
break;
case 4:
switch (ColType)
{
case 0:
{
D(bug("fetchBuffer = %s\n", fetchBuffer));
if (strcmp((const char *)fetchBuffer, "TABLE")==0)
addRow(tempList, TABLENAME);
}
break;
case 1:
{
D(bug("fetchBuffer = %s\n", fetchBuffer));
if (strcmp((const char *)fetchBuffer, "VIEW")==0)
addRow(tempList, TABLENAME);
}
break;
case 2:
{
D(bug("fetchBuffer = %s\n", fetchBuffer));
if (strcmp((const char *)fetchBuffer, "SYSTEM TABLE")==0)
addRow(tempList, TABLENAME);
}
break;
case 3: /* add all results without any filter */
addRow(tempList, TABLENAME);
break;
memset(TABLENAME, 0x0, 1024);
}
break;
}
}
}
totalRows++;
}
}
}
totalSets++;
resultCode = 0;
}
while ((sts = SQLMoreResults(hstmt)) == SQL_SUCCESS);
if (TABLENAME) free(TABLENAME);
}
return resultCode;
}