Class: MibBrowser

Inherits:
Object
  • Object
show all
Defined in:
lib/gui/mib_browser.rb

Overview

mib browser window class

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MibBrowser

show the main window of “mib browser” opinion in the menu “Tools”.# Here I replace the old gtk function with gtk widgets. # Dylan,Yin May18th,2009 #



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# File 'lib/gui/mib_browser.rb', line 187

def initialize()

@inthread=false
mibb = Gtk::Window.new
mibb.set_size_request(480,720)
mibb.set_title "MIB Browser"
mibb.resizable=true
mibb.window_position=Gtk::Window::POS_CENTER

frame = Gtk::Frame::new
frame.border_width=10
frame.show
mibb.add frame

icon_name="#{PIXMAP_PATH}/logo_icon.png"
if FileTest.exist?(icon_name)
	Gtk::Window.set_default_icon(icon_name)
end
mibb.show

mibb.signal_connect("delete_event") {
	if @inthread
		true
	else
		false
	end
}
mibb.signal_connect("destroy") {
		mibb.destroy
}
mibb.signal_connect("key_press_event") {|w,e|
	if !@inthread
		if e.keyval == 65307  #Esc key press	  
			mibb.destroy
		end
	end
}

vboxb = Gtk::VBox.new(false,5)
vboxb.show
frame.add vboxb
#vboxb.set_homogeneous(false) 

label_node = Gtk::Label.new
label_node.set_alignment(0,0.5)
label_node.width_chars=11
label_node.set_markup("<b><big>MIB File</big></b>",false)
label_node.show
@file_box = Gtk::ComboBox.new
@file_box.set_size_request(350,30)
#@file_box.append_text("UCD-DEMO-MIB")
#@file_box.append_text("SNMPv2-SMI")
@file_box.append_text("SNMPv2-MIB")
#@file_box.append_text("RFC1213-MIB")
#@file_box.append_text("RFC-1215")
#@file_box.append_text("RFC1155-SMI")
@file_box.set_active(0)
@file_box.show
@file_box.signal_connect("changed") {
  p="#{GNMSLIB}"+'/monitor/client/snmp/mibs/'
  fichier=p+@file_box.active_text+".txt"
  clear_tree=true
  create_tree(clear_tree,fichier)
}


hhboxL = Gtk::HBox.new(false,0)
hhboxL.show
hhboxL.pack_start_defaults(label_node)
hhboxL.pack_start_defaults(@file_box)

#vboxb.pack_start_defaults(hhboxL)
vboxb.add hhboxL

hhbox = Gtk::HBox.new
hhbox.show
vboxb.add hhbox

hbox1 = Gtk::HBox.new
hbox1.show


###################
#new added--by ydh#
###################
@treestore = Gtk::TreeStore.new(String,String,String,String,String)


@ctree = Gtk::TreeView.new(@treestore)
@ctree.selection.mode = Gtk::SELECTION_NONE
@ctree.enable_search=true
@ctree.enable_tree_lines=true

# Create a renderer
renderer = Gtk::CellRendererText.new

# Add column using our renderer
col = Gtk::TreeViewColumn.new("Label", renderer, :text => 2)	
@ctree.append_column(col)
@ctree.headers_visible=false
@ctree.show

###################
hbox1.add @ctree

scrolled_mibb = Gtk::ScrolledWindow.new(nil, nil)
scrolled_mibb.border_width=0
scrolled_mibb.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC)
scrolled_mibb.set_size_request(-1,270)
hhbox.pack_start_defaults(scrolled_mibb)
 
scrolled_mibb.add_with_viewport(hbox1)
scrolled_mibb.show

##############################
#handle the selected tree node
##############################
selection=@ctree.selection
selection.set_mode(Gtk::SELECTION_SINGLE)
selection.set_select_function do |selection, model, path, currently_selected|

  label=""
  oid=""
  object_type=""
  description_str=""
  #handle the leaf node
  iter = model.get_iter(path)
  if iter != nil
   label=iter[0]
   oid=iter[1]
   object_type=iter[3]
   description_str=iter[4]
  end
  #loop to get the oid and label
  while path.up!
  iter = model.get_iter(path)
  if iter != nil
   if iter[0] == "."
      #label="."+label
      #oid="."+oid
     break
   end
   label=iter[0]+"."+label
   oid=iter[1]+"."+oid
  else
     break
  end 

  end 

  if label != nil && oid != nil
  @label_entry.text=label
  @oid_entry.text=oid
  @objecttype_entry.text=object_type
  @description_entry.text=description_str
  
  end
  # allow selection state to change
  true
end

##create the first tree
p="#{GNMSLIB}"+'/monitor/client/snmp/mibs/'
fichier=p+@file_box.active_text+".txt"

clear_tree=true
create_tree(clear_tree,fichier)
####################################
#add labels and entries
####################################

objecttype_label = Gtk::Label.new("Object Type")
objecttype_label.set_alignment(0,0.5)
objecttype_label.width_chars=11
objecttype_label.show
@objecttype_entry = Gtk::Entry.new
@objecttype_entry.set_size_request(380,30)
@objecttype_entry.editable=false
@objecttype_entry.show

hhbox2 = Gtk::HBox.new(false,0)
hhbox2.show
hhbox2.pack_start_defaults(objecttype_label)
hhbox2.pack_start_defaults(@objecttype_entry)

oid_label = Gtk::Label.new("OID")
oid_label.set_alignment(0,0.5)
oid_label.width_chars=11
oid_label.show
@oid_entry = Gtk::Entry.new
@oid_entry.set_size_request(380,30)
@oid_entry.editable=false
@oid_entry.show

hhbox3 = Gtk::HBox.new(false,0)
hhbox3.show
hhbox3.pack_start_defaults(oid_label)
hhbox3.pack_start_defaults(@oid_entry)


label_label = Gtk::Label.new("Label")
label_label.set_alignment(0,0.5)
label_label.width_chars=11
label_label.show
@label_entry = Gtk::Entry.new
@label_entry.set_size_request(380,30)
@label_entry.editable=false
@label_entry.show

hhbox4 = Gtk::HBox.new(false,0)
hhbox4.show
hhbox4.pack_start_defaults(label_label)
hhbox4.pack_start_defaults(@label_entry)


description_label = Gtk::Label.new("Description")
description_label.set_alignment(0,0.5)
description_label.width_chars=11
description_label.show
@description_entry = Gtk::Entry.new
@description_entry.set_size_request(380,30)
@description_entry.editable=false
@description_entry.show

hhbox5 = Gtk::HBox.new(false,0)
hhbox5.show
hhbox5.pack_start_defaults(description_label)
hhbox5.pack_start_defaults(@description_entry)

host_label = Gtk::Label.new("Host")
host_label.set_alignment(0,0.5)
host_label.width_chars=11
host_label.show
@host_box = Gtk::ComboBox.new
@host_box.set_size_request(380,30)
$host.each_key {|ip|
	@host_box.append_text(ip)	
}
@host_box.set_active(0)
@host_box.show

hhbox6 = Gtk::HBox.new(false,0)
hhbox6.show
hhbox6.pack_start_defaults(host_label)
hhbox6.pack_start_defaults(@host_box)

#vboxb.pack_start_defaults(hhbox2)
#vboxb.pack_start_defaults(hhbox3)
#vboxb.pack_start_defaults(hhbox4)
#vboxb.pack_start_defaults(hhbox5)
#vboxb.pack_start_defaults(hhbox6)

#############################
#add "Get" and "Set" buttons
#############################

hhbox7=Gtk::HButtonBox.new
hhbox7.show
hhbox7.set_layout_style(Gtk::ButtonBox::END)

button_get=Gtk::Button.new("Get")
button_put=Gtk::Button.new("Set")
############################
#snmp get request
############################
button_get.signal_connect("clicked") {

	if @oid_entry.text != ""
		if (@objecttype_entry.text.index("SEQUENCE OF") == nil) && (@objecttype_entry.text != "unknown")
			$log.debug("get oid_entry = #{@objecttype_entry.text}")
			temp=@oid_entry.text+".0"

			Thread.start {
				@inthread=true
				button_get.set_sensitive(false)
				button_put.set_sensitive(false)
				puts "h1"
				response = get_snmp_OID($host[@host_box.active_text], temp)
				puts "end h1"
				@text_buffer.text=response.to_s unless !@text_buffer
				button_get.set_sensitive(true)
				button_put.set_sensitive(true)
				@inthread=false
			}				
		else
			temp=@oid_entry.text
			Thread.start {
				@inthread=true
				button_get.set_sensitive(false)
				button_put.set_sensitive(false)
				response = walk_snmp_OID($host[@host_box.active_text], temp)
				if response != "Error"
					@text_buffer.text=response.join("\n").ascii unless !@text_buffer
				else
					@text_buffer.text=response
				end
				button_get.set_sensitive(true)
				button_put.set_sensitive(true)
				@inthread=false
			}
		end
	end
}
button_get.show
hhbox7.add button_get
############################
#snmp set request
############################
button_put.signal_connect("clicked") {
	if (@text_buffer.text !=nil) && (@oid_entry.text != "")
		set_value=@text_buffer.text
		if @objecttype_entry.text.index("SEQUENCE OF") ==nil && @objecttype_entry.text!= "unknown"
			#print "oid_entry=#{@objecttype_entry.text}\n"
			temp=@oid_entry.text+".0"
		else
			temp=@oid_entry.text
		end
		#print "set_value=#{set_value}\n"
		Thread.start {
			@inthread=true
			button_get.set_sensitive(false)
			button_put.set_sensitive(false)
      				result=set_snmp($host[@host_box.active_text], temp, set_value)
			if result == "Error"
				@text_buffer.text=result
			end
			button_get.set_sensitive(true)
			button_put.set_sensitive(true)
			@inthread=false
		}
	end
}
button_put.show
hhbox7.add button_put

value_label = Gtk::Label.new("Value")
value_label.width_chars=15
value_label.show
value_label.set_alignment(0,0.5)

hhbox8 = Gtk::HBox.new(false,10)
hhbox8.show
hhbox8.add value_label



##############################
#add "value" text view
##############################
@text_buffer=Gtk::TextBuffer.new
@text_value  = Gtk::TextView.new(@text_buffer)
@text_value.set_size_request(-1,100)
@text_value.show

scrolled_window = Gtk::ScrolledWindow.new(nil, nil)
scrolled_window.border_width=8
scrolled_window.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC)  
  
scrolled_window.show
scrolled_window.add(@text_value)


###################################
#add the "Clear" and "Close" button
###################################

hhbox9=Gtk::HButtonBox.new
hhbox9.show

button_clear=Gtk::Button.new(Gtk::Stock::CLEAR)
button_clear.signal_connect("clicked") {
	@text_buffer.text=""
}
button_clear.show
hhbox9.add button_clear
button_close=Gtk::Button.new(Gtk::Stock::CLOSE)
button_close.signal_connect("clicked") {
	if !@inthread
		@treestore=nil
		mibb.destroy
	end
}
button_close.show
hhbox9.add button_close


vboxb.add hhbox2
vboxb.add hhbox3
vboxb.add hhbox4
vboxb.add hhbox5
vboxb.add hhbox6
vboxb.add hhbox7
vboxb.add hhbox8

vboxb.pack_start(scrolled_window, true, true, 0)
vboxb.add hhbox9

end

Instance Method Details

#add_node_to_tree(tstore, parent, child, value, otype_str, des_str) ⇒ Object

append a new node to a treestore



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# File 'lib/gui/mib_browser.rb', line 9

def add_node_to_tree(tstore,parent,child,value,otype_str,des_str)
    
    flag=false
    
    tstore.each do |model, path, iter|
	
	if iter[0]== parent ####check if the same node has been added
	##add new node
	iter = model.get_iter(path)
	node= tstore.append(iter)
	node[0]=child
	node[1]=value
	node[2]=child+"("+value+")"
	node[3]=otype_str
	node[4]=des_str
	flag=true
	end
    end
    if !flag
	node= tstore.append(nil)
	node[0]="."
	node[1]="."
	node[2]="."
	node[3]="unknown"
	node[4]=""
	node= tstore.append(node)
	node[0]=parent
	node[1]="1"
	node[2]=parent+"(1)"
	node[3]="unknown"
	node[4]=""
	node= tstore.append(node)
	node[0]=child
	node[1]=value
	node[2]=child+"("+value+")"
	node[3]=otype_str
	node[4]=des_str
    end
end

#create_tree(flag, file) ⇒ Object

create and show the tree



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# File 'lib/gui/mib_browser.rb', line 52

def create_tree(flag,file) 
	if flag
	@treestore.clear
	end
	

	if !FileTest.exist?(file)
  		$log.error("File #{file} doesnt exist")
  		return
	end

	fic = File.new(file,'r')
	lign=fic.gets().chomp();
	while lign != nil

		if lign.index("MACRO") != nil
  
  		  while lign.index("END") == nil
    			if lign.index("BEGIN") != nil
      				while lign.index("END") == nil
					lign=fic.gets()
      				end
    			end
    			lign=fic.gets()
  		  end
		end
	##get the import file and create tree for it
		if lign.index("IMPORTS") != nil
	          #print "*******************************************"
  		    while lign.index("FROM") == nil
    			lign=fic.gets()
  		    end
	            $_ = lign
	            temp= $_.gsub(/\s+/," ")
	            temp=temp.gsub(/\sFROM\s/,"")
	            temp=temp.split(/\ /)
	            if temp[0] !=nil
	                 p="#{GNMSLIB}"+'/monitor/client/snmp/mibs/'
	                fichier=p+temp[0]+".txt"
	                #print "temp=#{fichier}\n"
	               clear_tree=false
	               create_tree(clear_tree,fichier)
	            end                  



	        end
               #The handling to RFC1155-SMI is different with other file
               if file.index("RFC1155-SMI") !=nil
                    lign=lign.lstrip
               end
	if lign[0,1] >= 'a' && lign[0,1] <='z' && lign[0,1] != ' ' && lign[0,1] != '' && lign[0,1] != '\n' && lign[0,1] != '}' && lign[0,2] != '--' && lign.index("MACRO") == nil && lign.index("EXPORTS") == nil && lign.index("IMPORTS") == nil && lign.index("BEGIN") == nil && lign.index("END") == nil
  	tlign = lign.split(/ /)
	#print tlign,"\n"
  	nom=tlign[0].chomp()
  	#print "nom=#{nom}\n"
               object_type="unknown"
	description_str=""



	flag=false
  	while lign.index(" ::= {") == nil
    		lign=fic.gets()
    		if lign != nil
      			lign=lign.chomp
	           if flag
	              temp=lign.gsub(/\s+\"/,"")
	              temp=temp.gsub(/\.\"(.*)/,"")
	              temp=temp.gsub(/\s+/," ")
	              temp=temp.gsub(/::=(.*)/,"")
	              description_str=description_str+temp
	           end
	           if lign.index("SYNTAX") !=nil
	           lign.gsub(/SYNTAX\s*(\w+)/){|s|}
	           object_type=$1
	           if object_type == "SEQUENCE"
	                  if lign.index("SEQUENCE OF") !=nil
	                  lign.gsub(/SEQUENCE OF (\w+)/){|s|}
	                  object_type="SEQUENCE OF "+$1
	                  end
	           end
	           end
	           if lign.index("DESCRIPTION") !=nil
	             flag=true
	           end
    		end
  	end
	$_ = lign
	temp=$_.gsub(/.*\{ /,"")
	temp=temp.gsub(/\}.*/,"")
	older, oid = temp.split(/\ /)
	#print "older= #{older},oid= #{oid}\n"
               
               #consture the tree for "RFC1155-SMI"

               if nom == "internet," && older =="iso"
                   if file.index("RFC1155-SMI") !=nil
                       nom="internet"
                       older1="dod"
                       oid1="6"
                       older2="org"
                       oid2="3"
                       older3="iso"
                       oid="1"
                       #oid3="1"
                       add_node_to_tree(@treestore,older3,older2,oid2,object_type,description_str)
                       add_node_to_tree(@treestore,older2,older1,oid1,object_type,description_str)
                       add_node_to_tree(@treestore,older1,nom,oid,object_type,description_str)
                       
                       lign=fic.gets()
			if lign != nil
		  		lign = lign.chomp
			end
                       next
                     end
               end

	add_node_to_tree(@treestore,older,nom,oid,object_type,description_str)
	end #end if
	lign=fic.gets()
	if lign != nil
  		lign = lign.chomp
	end
	end # end while
	fic.close()
	
end