#!/usr/bin/perl -w

#    Copyright 2004-2006 Corey Goldberg (corey@goldb.org)
#
#    This file is part of WebInject.
#
#    WebInject is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    WebInject is distributed in the hope that it will be useful,
#    but without any warranty; without even the implied warranty of
#    merchantability or fitness for a particular purpose.  See the
#    GNU General Public License for more details.


use Tk;
use Tk::Stderr;
use Tk::ROText;
use Tk::Compound;
use Tk::ProgressBar::Mac;
use Tk::NoteBook;
use Tk::PNG;

$| = 1; #don't buffer output to STDOUT


$mw = MainWindow->new(
        -title            => 'WebInject - HTTP Test Tool    (version 1.41)',
        -bg               => '#666699',
        -takefocus        => '1',  #start on top
        );
        
$mw->geometry("750x650+0+0");  #size and screen placement
$mw->InitStderr; #redirect all STDERR to a window
$mw->raise; #put application in front at startup
$mw->bind('<F5>' => \&engine);  #F5 key makes it run


if (-e "icon.gif") {  #if icon graphic exists, use it
    $mw->update();
    $icon = $mw->Photo(-file => 'icon.gif');
    $mw->iconimage($icon);
}       


if (-e "logo.gif") {  #if logo graphic exists, use it
    $mw->Photo('logogif', -file => "logo.gif");    
    $mw->Label(
            -image => 'logogif', 
            -bg    => '#666699',
            )->place(qw/-x 305 -y 12/); $mw->update();
}


$menubar = $mw->Frame(qw/-relief flat -borderwidth 2/);
$menubar->place(qw/-x 0 -y 0/);
$menubar->configure(-background => '#666699');  #menu outline

$filemenu = $menubar->Menubutton(
        -text              => 'File',
        -foreground        => 'white',
        -background        => '#666699',
        -activebackground  => '#666699',
        -activeforeground  => 'black',
        -tearoff           => '0',
        )->pack(qw/-side left/);


$filemenu->command(
        -label               => 'Restart', 
        -background          => '#666699',
        -activebackground    => '#EFEFEF',
        -foreground          => 'white',
        -activeforeground    => 'black',
        -command             => sub{gui_restart();}
        );


$filemenu->command(
        -label               => 'Exit', 
        -background          => '#666699',
        -activebackground    => '#EFEFEF',
        -foreground          => 'white',
        -activeforeground    => 'black',
        -command             => sub{exit;}
        );                  


$viewmenu = $menubar->Menubutton(
        -text              => 'View',
        -foreground        => 'white',
        -background        => '#666699',
        -activebackground  => '#666699',
        -activeforeground  => 'black',
        -tearoff           => '0',
        )->pack(qw/-side left/);


$viewmenu->command(
        -label               => 'config.xml', 
        -background          => '#666699',
        -activebackground    => '#EFEFEF',
        -foreground          => 'white',
        -activeforeground    => 'black',
        -command             => sub{viewconfig();}
        );


$aboutmenu = $menubar->Menubutton(
        -text              => 'About',
        -foreground        => 'white',
        -background        => '#666699',
        -activebackground  => '#666699',
        -activeforeground  => 'black',
        -tearoff           => '0',
        )->pack(qw/-side left/);


$aboutmenu->command(
        -label               => 'About WebInject', 
        -background          => '#666699',
        -activebackground    => '#EFEFEF',
        -foreground          => 'white',
        -activeforeground    => 'black',
        -command             => sub{about();}
        );


$mw->Label(
        -text  => 'Engine Status:',
        -bg    => '#666699',
        -fg    => '#FFFFFF',
        )->place(qw/-x 12 -y 100/); $mw->update();


$out_window = $mw->Scrolled(ROText,  #engine status window 
        -scrollbars  => 'e',
        -background  => '#EFEFEF',
        -width       => '103',
        -height      => '7',
        )->place(qw/-x 12 -y 118/); $mw->update();


$tabs = $mw->NoteBook(
        -backpagecolor       => '#666699',
        -background          => '#EFEFEF', #color for active tab
        -foreground          => 'black', #text color for active tab
        -inactivebackground  => '#BFBFBF', #color for inactive tabs
        )->place(qw/-x 12 -y 240/);  #outer notebook object


$status_tab = $tabs->add('statustab', -label => 'Status'); $mw->update();


$statustab_canvas = $status_tab->Canvas(
        -width          => '719',  
        -height         => '365',
        -highlightcolor => '#CCCCCC',
        -background     => '#EFEFEF',
        )->pack(); $mw->update();  #canvas to fill tab (to place widgets into)


$statustab_buttoncanvas = $statustab_canvas->Canvas(
        -width        => '700',  
        -height       => '24',
        -background   => '#666699',
        )->place(qw/-x 10 -y 334/); $mw->update();  #canvas to place buttons into


$minimalcheckbx = 'minimal_off';  #give it a default value
$statustab_buttoncanvas->Label(
        -text  => 'Minimal Output',
        -bg    => '#666699',
        -fg    => 'white',
        )->place(qw/-x 49 -y 4/); $mw->update();
$statustab_buttoncanvas->Checkbutton(
        -text                   => '',  #using a text widget instead 
        -onvalue                => 'minimal_on',
        -offvalue               => 'minimal_off',
        -variable               => \$minimalcheckbx,
        -background             => '#666699',
        -activebackground       => '#666699',
        -highlightbackground    => '#666699',
        )->place(qw/-x 20 -y 2/); $mw->update();


$timercheckbx = 'timer_off';  #give it a default value
$statustab_buttoncanvas->Label(
        -text  => 'Response Timer Output',
        -bg    => '#666699',
        -fg    => 'white',
        )->place(qw/-x 199 -y 4/); $mw->update();
$statustab_buttoncanvas->Checkbutton(
        -text                   => '',  #using a text widget instead 
        -onvalue                => 'timer_on',
        -offvalue               => 'timer_off',
        -variable               => \$timercheckbx,
        -background             => '#666699',
        -activebackground       => '#666699',
        -highlightbackground    => '#666699',
        )->place(qw/-x 170 -y 2/); $mw->update();


$status_window = $statustab_canvas->Scrolled(ROText,  #test case status monitor window 
        -scrollbars  => 'e',
        -background  => '#EFEFEF',
        -width       => '102', 
        -height      => '23', 
        )->place(qw/-x 0 -y 0/); $mw->update();
$status_window->tagConfigure('red', -foreground => '#FF3333');  #define tag for font color
$status_window->tagConfigure('green', -foreground => '#009900'); #define tag for font color


$monitorenabledchkbx = 'monitor_on';  #give it a default value
$mw->Label(
        -text  => 'Disable Monitor',
        -bg    => '#666699',
        -fg    => 'white',
        )->place(qw/-x 189 -y 242/); $mw->update();
$monitor_enabledchkbx = $mw->Checkbutton(
        -text                   => '',  #using a text widget instead 
        -onvalue                => 'monitor_off',
        -offvalue               => 'monitor_on',
        -variable               => \$monitorenabledchkbx,
        -background             => '#666699',
        -activebackground       => '#666699',
        -highlightbackground    => '#666699',
        -command                => sub{monitor_enable_disable();},
        )->place(qw/-x 160 -y 240/); $mw->update();
monitor_enable_disable();  #call sub to enable and create monitor


$stop_button = $mw->Button->Compound;
$stop_button->Text(-text => "Stop");
$stop_button = $mw->Button(
        -width              => '50',
        -height             => '13',
        -background         => '#EFEFEF',
        -activebackground   => '#666699',
        -foreground         => '#000000',
        -activeforeground   => '#FFFFFF',
        -borderwidth        => '3',
        -image              => $stop_button,
        -command            => sub{$stop = 'yes';}
        )->place; $mw->update();  #create this button but don't place it yet


$rtc_button = $mw->Button->Compound;
$rtc_button->Text(-text => "Run");
$rtc_button = $mw->Button(
        -width              => '50',
        -height             => '13',
        -background         => '#EFEFEF',
        -activebackground   => '#666699',
        -foreground         => '#000000',
        -activeforeground   => '#FFFFFF',
        -borderwidth        => '3',
        -image              => $rtc_button,
        -command            => sub{engine();}
        )->place(qw/-x 110 -y 65/); $mw->update();
$rtc_button->focus();


$progressbar = $mw->ProgressBar(
        -width  => '420', 
        -bg     => '#666699'
        )->place(qw/-x 176 -y 65/); $mw->update();


$status_ind = $mw->Canvas(
        -width       => '28',  #engine status indicator 
        -height      => '9',                   
        -background  => '#666699',
        )->place(qw/-x 621 -y 69/); $mw->update();


#load the Engine
if (-e "./webinject.pl") {
    do "./webinject.pl"   
} 
#test if the Engine was loaded
unless (defined &engine){
        print STDERR "Error: I can not load the test engine (webinject.pl)!\n\n";
        print STDERR "Check to make sure webinject.pl exists.\n";
        print STDERR "If it is not missing, you are most likely missing some Perl modules it requires.\n";
        print STDERR "Try running the engine by itself and see what modules it complains about.\n\n";
}




MainLoop;




#------------------------------------------------------------------
sub gui_initial {   #this runs when engine is first loaded
        
    #vars set in test engine
    $currentcasefile = ''; 
    $latency = '';    
    $casecount = '';
    $case{description1} = '';
    $totalruncount = '';
    $runcount = '';
    $failedcount = '';
    $passedcount = '';
    $casefailedcount = '';
    $casepassedcount = '';
    $totalruntime = '';
    $stop = 'no';
    $plotclear = 'no';
        
        
    $out_window->delete('0.0','end');  #clear window before starting
        
    $status_window->delete('0.0','end');  #clear window before starting
        
    $status_ind->configure(-background  => '#FF9900');  #change status color amber while running
        
    $rtc_button->placeForget;  #remove the run button
    $stop_button->place(qw/-x 110 -y 65/);  #place the stop button
        
    $monitor_enabledchkbx->configure(-state  => 'disabled');  #disable button while running
        
    $out_window->insert("end", "Starting Webinject Engine... \n\n"); 
    $out_window->see("end");
}
#------------------------------------------------------------------
sub gui_restart {  #kill the entire app and restart it
    if ($0 =~ /webinjectgui.pl/) {
        exec 'perl ./webinjectgui.pl';
    }
    if ($0 =~ /webinjectgui.exe/) {
        exec './webinjectgui.exe';
    }
}
#------------------------------------------------------------------
sub gui_processing_msg {
    $out_window->insert("end", "processing test case file:\n$currentcasefile\n\n", 'bold'); 
    $out_window->see("end");
}
#------------------------------------------------------------------
sub gui_statusbar {
    $percentcomplete = ($runcount/$casecount)*100; 
    $progressbar->set($percentcomplete);  #update progressbar with current status
}
#------------------------------------------------------------------
sub gui_tc_descript {
    unless ($minimalcheckbx  eq "minimal_on") {
        unless ($case{description1} =~ /dummy test case/) {
            $status_window->insert("end", "- $case{description1}\n"); 
            $status_window->see("end");
        }
    }
}
#------------------------------------------------------------------
sub gui_status_passed {
    $status_window->insert("end", "PASSED\n", 'green'); 
    $status_window->see("end");
} 
#------------------------------------------------------------------
sub gui_status_failed {
    if ($1 and $2) {
        $status_window->insert("end", "FAILED ($1$2)\n", 'red'); 
        $status_window->see("end");
    } 
    else {
        $status_window->insert("end", "FAILED\n", 'red'); 
        $status_window->see("end");
    }
}
#------------------------------------------------------------------
sub gui_timer_output {
    if ($timercheckbx  eq "timer_on") {
        $status_window->insert("end", "$latency s\n"); 
        $status_window->see("end");
    }
}    
#------------------------------------------------------------------
sub gui_final {
        
    $out_window->insert("end", "Execution Finished... see results.html file for detailed output report"); 
    $out_window->see("end");
    
    $status_window->insert("end", "\n\n------------------------------\nTotal Run Time: $totalruntime seconds\n");
    $status_window->insert("end", "\nTest Cases Run: $totalruncount\nTest Cases Passed: $casepassedcount\nTest Cases Failed: $casefailedcount\nVerifications Passed: $passedcount\nVerifications Failed: $failedcount\n"); 
    $status_window->see("end");

    if ($failedcount > 0) {  #change status color to reflect failure or all tests passed
        $status_ind->configure(-background  => '#FF3333');  #red
    } 
    else {
        $status_ind->configure(-background  => '#009900');  #green
    }
     
        
    $monitor_enabledchkbx->configure(-state  => 'normal');  #re-enable button after finish
}
#------------------------------------------------------------------
sub gui_updatemontab {
        
    if ($monitorenabledchkbx ne 'monitor_off') {  #don't try to update if monitor is disabled in gui
            
        if ((-e "plot.png") and (($graphtype ne 'nograph') or ($plotclear ne 'yes'))) {  #if plot graphic exists, put it in canvas
            
            $montab_plotcanvas->Photo('plotgraph', -file => "plot.png");    
            $montab_plotcanvas->Label(-image => 'plotgraph')->place(qw/-x 7 -y 0/);
        }
    }   
}    
#------------------------------------------------------------------
sub gui_updatemonstats {  #update timers and counts in monitor tab
    
    if ($monitorenabledchkbx ne 'monitor_off') {  #don't try to update if monitor is disabled in gui
        
        $mintime_text->configure(-text => "Min:  $minresponse sec");
        $maxtime_text->configure(-text => "Max:  $maxresponse sec");
        $avgtime_text->configure(-text => "Avg:  $avgresponse sec");
        $runcounttotal_text->configure(-text => "Total:  $totalruncount");
        $runcountcasespassed_text->configure(-text => "Passed:  $casepassedcount");
        $runcountcasespfailed_text->configure(-text => "Failed:  $casefailedcount");
    }
}
#------------------------------------------------------------------
sub gui_stop {  #flip button and do cleanup when user clicks Stop
        
    $stop_button->placeForget;  #remove the stop botton
    $rtc_button->place(qw/-x 110 -y 65/);  #place the stop button
        
    $progressbar->set(-1);  #update progressbar back to zero
        
    $mw->update();
        
    gui_final();
}
#------------------------------------------------------------------
sub gui_cleargraph {  #remove graph
        
    if (-e "plot.png") { unlink "plot.png"; }  #delete a plot file if it exists so an old one is never rendered 
        
    $montab_plotcanvas->destroy;   #destroy the canvas
      
    $montab_plotcanvas = $montab_canvas->Canvas(
            -width        => '718',  
            -height       => '240',
            -background   => '#EFEFEF',
            )->place(qw/-x 0 -y 0/); $mw->update();  #canvas to place graph into
}
#------------------------------------------------------------------
sub gui_cleargraph_button {  #remove graph then set value to truncate log
        
    gui_cleargraph();
        
    $plotclear = 'yes';  #set value so engine knows to truncate plot log
}
#------------------------------------------------------------------
sub about {
        
    $about = MainWindow->new(
            -title      => 'About WebInject',
            -bg         => '#666699',
            -takefocus  => '1',  #start on top
            );
    $about->raise; #put in front
    $about->geometry("320x200+200+200");  #size and screen placement
    if (-e "icon.gif") {  #if icon graphic exists, use it
        $about->update();
        $icon = $about->Photo(-file => 'icon.gif');
        $about->iconimage($icon);
    }   
    
    
    $about_text = $about->ROText(
            -width       => '100',  #make these big.  window size is controlled by geometry instead
            -height      => '100',
            -background  => '#666699',
            -foreground  => 'white',
            )->pack;
                                
    $about_text->insert("end", qq| 
WebInject
©2004-2006 Corey Goldberg

Please visit https://web.archive.org/web/20161221104235/http://www.webinject.org/
for information and documentation.

WebInject is Free and Open Source.
Licensed under the terms of the GNU GPL.
    |);

}
#------------------------------------------------------------------
sub viewconfig {

    $viewconfig = MainWindow->new(
            -title      => 'config.xml',
            -bg         => '#666699',
            -takefocus  => '1',  #start on top
            );
    $viewconfig->raise; #put in front
    $viewconfig->geometry("500x400+200+200");  #size and screen placement
    if (-e "logo.gif") {  #if icon graphic exists, use it
        $viewconfig->update();
        $icon = $viewconfig->Photo(-file => 'icon.gif');
        $viewconfig->iconimage($icon);
    }   
    
    
    $config_text = $viewconfig->ROText(
            -width       => '100',  #make these big.  window size is controlled by geometry instead
            -height      => '100',
            -background  => '#666699',
            -foreground  => 'white',
            )->pack;
    
    
    open(CONFIG, "config.xml") or die "\nERROR: Failed to open config.xml file\n\n";  #open file handle   
    @configfile = <CONFIG>;  #read the file into an array
        
    $config_text->insert("end", @configfile);

    close(CONFIG);
}
#------------------------------------------------------------------
sub monitor_enable_disable {
        
    if ($monitorenabledchkbx eq 'monitor_on') {  #create the monitor tab and all it's widgets
        
        $mon_tab = $tabs->add('montab', -label => 'Monitor'); $mw->update();  #add the notebook tab
        
        
        $montab_canvas = $mon_tab->Canvas(
                -width        => '719',
                -height       => '365',                   
                -background   => '#EFEFEF',
                )->place(qw/-x 0 -y 0/); $mw->update();  #canvas to fill tab (to place widgets into)

        
        $montab_plotcanvas = $montab_canvas->Canvas(
                -width        => '718',  
                -height       => '240',
                -background   => '#EFEFEF',
                )->place(qw/-x 0 -y 0/); $mw->update();  #canvas to place graph into

        
        $clear_graph = $mon_tab->Button->Compound;
        $clear_graph->Text(-text => "Clear Graph");
        $clear_graph = $mon_tab->Button(
                -width         => '70',
                -height             => '13',
                -background         => '#EFEFEF',
                -activebackground   => '#666699',
                -foreground         => '#000000',
                -activeforeground   => '#FFFFFF',
                -borderwidth        => '3',
                -image              => $clear_graph,
                -command            => sub{gui_cleargraph_button();}
                )->place(qw/-x 630 -y 310/); $mw->update();
        
        
        $montab_buttoncanvas = $montab_canvas->Canvas(
                -width        => '700',  
                -height       => '26',
                -background   => '#666699',
                )->place(qw/-x 10 -y 334/); $mw->update();  #canvas to place buttons into
        
        
        $montab_buttoncanvas->Label(
                -text  => 'Line Graph',
                -bg    => '#666699',
                -fg    => 'white',
                )->place(qw/-x 49 -y 4/); $mw->update();
        $radiolinegraph = $montab_buttoncanvas->Radiobutton(
                -value                  => 'lines',
                -variable               => \$graphtype,
                -indicatoron            => 'true',
                -background             => '#666699',
                -activebackground       => '#666699',
                -highlightbackground    => '#666699',
                )->place(qw/-x 20 -y 2/); $mw->update();
            
            
        $radiolinegraph->select;  #select as default
            
            
        $montab_buttoncanvas->Label(
                -text  => 'Impulse Graph',
                -bg    => '#666699',
                -fg    => 'white',
                )->place(qw/-x 199 -y 4/); $mw->update();
        $montab_buttoncanvas->Radiobutton(
                -value                  => 'impulses',
                -variable               => \$graphtype,
                -background             => '#666699',
                -activebackground       => '#666699',
                -highlightbackground    => '#666699',
                )->place(qw/-x 170 -y 2/); $mw->update();
            
            
        $montab_buttoncanvas->Label(
                -text  => 'No Graph',
                -bg    => '#666699',
                -fg    => 'white',
                )->place(qw/-x 349 -y 4/); $mw->update();
        $montab_buttoncanvas->Radiobutton(
                -value                  => 'nograph',
                -variable               => \$graphtype,
                -background             => '#666699',
                -activebackground       => '#666699',
                -highlightbackground    => '#666699',
                -command                => sub{gui_cleargraph();}  #remove graph from view
                )->place(qw/-x 320 -y 2/); $mw->update();
            
            
        $resptime_label = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 12 -y 245/); $mw->update();                    
        $resptime_label->configure(-text => 'Response Times:');
            
            
        $minresponse = 'N/A';  #set initial value for timer display
        $mintime_text = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 32 -y 265/); $mw->update();                    
        $mintime_text->configure(-text => "Min:  $minresponse sec");
        
        
        $maxresponse = 'N/A';  #set initial value for timer display
        $maxtime_text = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 32 -y 285/); $mw->update();                    
        $maxtime_text->configure(-text => "Max:  $maxresponse sec");
            
            
        $avgresponse = 'N/A';  #set initial value for timer display
        $avgtime_text = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 32 -y 305/); $mw->update();                    
        $avgtime_text->configure(-text => "Avg:  $avgresponse sec");
            
            
        $runcount_label = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 250 -y 245/); $mw->update();                    
        $runcount_label->configure(-text => 'Runtime Counts:');
           
           
        $totalruncount = 'N/A';  #set initial value for count display
        $runcounttotal_text = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 270 -y 265/); $mw->update();                    
        $runcounttotal_text->configure(-text => "Total:  $totalruncount");
            
            
        $casepassedcount = 'N/A';  #set initial value for count display
        $runcountcasespassed_text = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 270 -y 285/); $mw->update();                    
        $runcountcasespassed_text->configure(-text => "Passed:  $casepassedcount");
            
            
        $casefailedcount = 'N/A';  #set initial value for count display
        $runcountcasespfailed_text = $montab_canvas->Label(
                -width       => '25',
                -height      => '1',
                -background  => '#EFEFEF',
                -foreground  => 'black',
                -relief      => 'flat',
                -anchor      => 'w',
                )->place(qw/-x 270 -y 305/); $mw->update();                    
        $runcountcasespfailed_text->configure(-text => "Failed:  $casefailedcount");
        
        
    }  #end monitor create
     
        
        
    if ($monitorenabledchkbx eq 'monitor_off') { #delete the tab when disabled
        $mon_tab = $tabs->delete('montab', -label => 'Monitor'); $mw->update();
    }
        
}
#------------------------------------------------------------------
sub gui_no_plotter_found {  #if gnuplot not specified, notify on gui
        
    $montab_plotcanvas->Label(
            -text  => "Sorry, I can't display the graph.\nMake sure you have gnuplot on your system and it's location is specified in config.xml. ",
            -bg    => '#EFEFEF',
            -fg    => 'black',
            )->place(qw/-x 95 -y 100/); $mw->update();
}
  
#------------------------------------------------------------------