Dialog Box for User Sign-in

Description

The following Xdialog script was submitted by Tom Henkel, Senior Systems Analyst Bergen County Board of Social Services. This sample is part of the code used to control access to a large (300+ user) network of Alpha Anywhere users.

images/XD_Dialog Box for User Sign-in.gif

Dialog Box Code

************* Dialog Box for User Sign-in *****************
******* Dialog Box Code *********
userid = ""
passwd = ""
f = file.open(aa.bcbss.path+"\bcbss\bergen2.bmp",FILE_RO_SHARED)
UI_BITMAP_LOAD( "BCBSS",F.READB(10000000) )
f.close()
rslt = ui_dlg_box(aa.bcbss.agency+" - Security",<<%dlg%
{frame=1,1}
{region}
{sp=20}{image=BCBSS};
{sp=3} Welcome to the {text=38aa.bcbss.agency};
{lf};
Before proceeding, You Must Enter YOUR User-ID and Password
{lf};
{endregion};
{lf};
{frame=1,1:Please Sign In}
{region}
{lf};
{sp=10} Enter User-ID: |[10.6userid] ;
{lf};
{sp=10} Enter Password: |[%p%10.6passwd] ;
{lf};
{tab};
{endregion};
{lf};
{frame=1,1}
{region3}
{sp=10} <10&OK ?.not.(userid="")> {sp=4} <10&Exit>
{endregion3}
%dlg%, <<%b%
IF a_dlg_button = "&Exit"
    'get out
    A5.close()
END IF
%b%)

Code to Test the Validity of User ID and Password

************* Code to test validity of user-id and password ***************
dim tbl_secure as P
TBL_SECURE = table.open("secure2.dbf")
TBL_SECURE.index_primary_put("User")
recno = TBL_SECURE.fetch_find( UT(userid) )
IF recno < 1
    ui_msg_box(aa.bcbss.agency + " - Security Error", "Invalid User Code Entered",16)
    userid=" "
    passwd=" "
    trys = trys + 1
    IF trys < 4 THEN
        goto tryagain
    ELSE
        ui_msg_box(aa.bcbss.agency + " - Security Error", "Too many tries, Application Closing")
        A5.Close()
    END IF
ELSE
trys = 0
if tbl_secure.active = "X" THEN
    ui_msg_box(aa.bcbss.agency + " - Security Error","This User - " + tbl_secure.User+ " - is already signed onto the System",16)
    userid=" "
    passwd=" "
    trys = trys + 1
    IF trys < 4 THEN
        goto tryagain
    ELSE
        ui_msg_box(aa.bcbss.agency + " - Security Error", "Too many tries, Application Closing")
        A5.Close()
    END IF
ELSE
    IF trim( upper(PASSWD) ) <> trim( upper(tbl_secure.passwd) )
        ui_msg_box(aa.bcbss.agency+" - Security Error", "Invalid PASSWORD Entered ",16)
        userid=" "
        passwd=" "
        trys= trys + 1
        IF trys < 4
            goto tryagain
        ELSE
            ui_msg_box(aa.bcbss.agency + " - Security Error", "Too many tries, Application Closing")
            A5.close()
        END IF
    ELSE
        IF tbl_secure.mode_get()> 0 THEN
            GOTO BYPASS1
        ELSE
            TBL_SECURE.change_begin()
            tbl_secure.active = "X"
            tbl_secure.activetime = time()
            TBL_SECURE.change_end(.T.)
        END IF

Code to Force the User to Change Password

images/XD_Dialog Box for New Password.gif
*********** Code to force user to change password using another xdialog box ******
        BYPASS1:
        trys = 0
        IF DATE()>=ADDMONTHS(tbl_secure.PWDDATE,2) THEN
            looper2:
            rslt1 = ui_dlg_box(aa.bcbss.agency+" - Security",<<%dlg%
{frame=1,1}
{region}
{sp=3} Your Current Password Has Expired;
{lf};
You Must Enter a NEW Password and VERIFY it. {sp=5}
{lf};
{endregion};
{lf};
{frame=1,1:Please Enter your New Password}
{region}
{lf};
{sp=10} Enter Password: |[%p%10.6pwd1] ;
{lf};
{sp=7} Re-Enter Password: |[%p%10.6pwd2] ;
{lf};
{tab};
{endregion};
{lf};
{frame=1,1}
{region3}
{sp=10} <10&OK> {sp=4} <10&Exit>
{endregion3}
%dlg%, <<%b%
            IF a_dlg_button = "&Exit"
                'get out
                A5.close()
            END IF
%b%)

Code to test if the New Password Just Changed.

***************** Code to test new password just Changed ********************
'Now test that passwords were entered
            IF PWD1 = "" .or. PWD1 = "******" THEN
                ui_msg_box("ERROR on PASSWORD", "You MUST enter SOMETHING...")
                trys = trys + 1
                IF trys < 4
                    pwd1 = ""
                    pwd2 = ""
                    GOTO looper2
                ELSE
                    ui_msg_box(aa.bcbss.agency + " - Security Error", "Too many tries, Application Closing")
                    A5.close()
                END IF
            END IF
            IF PWD2 = "" .or. PWD2 = "******" THEN
                ui_msg_box("ERROR on Re-Enter of Password","You MUST enter SOMETHING...")
                trys = trys + 1
                IF trys < 4
                    pwd1 = ""
                    pwd2 = ""
                    GOTO looper2
                ELSE
                    ui_msg_box(aa.bcbss.agency+" - Security Error", "Too many tries, Application Closing")
                    A5.close()
                END IF
            END IF
            IF PWD1 <> PWD2 THEN
                ui_msg_box("PASSWORD ERROR", "New Passwords Do NOT Match... Re-enter",16)
                trys = trys + 1
                IF trys < 4
                    pwd1 = ""
                    pwd2 = ""
                    GOTO looper2
                ELSE
                    ui_msg_box(aa.bcbss.agency+" - Security Error","Too many tries, Application Closing")
                    A5.close()
                END IF
            ELSE
                IF trim(PWD1) = trim(passwd) THEN
                    ui_msg_box("PASSWORD", "NEW Password cannot match OLD Password... Try Again",16)
                    trys = trys + 1
                    IF trys < 4
                        pwd1 = ""
                        pwd2 = ""
                        GOTO looper2
                    ELSE
                        ui_msg_box(aa.bcbss.agency + " - Security Error","Too many tries, Application Closing")
                        A5.close()
                    END IF
                END IF
                TBL_SECURE.change_begin()
                tbl_secure.passwd = PWD1
                tbl_secure.pwddate = date()
                TBL_SECURE.change_end(.T.)
                ui_msg_box("PASSWORD","Password Changed Successfully",16)
            END IF
        ELSE
        END IF
    END IF
END IF
'define global variable for access
access = tbl_secure.access
level = tbl_secure.type
'define super-global variable for access
aa.bcbss.access = tbl_secure.access
aa.bcbss.level = tbl_secure.type
aa.bcbss.agency = agency
a5.show()