DevConsole: add basic network information
Eduardo Silva
17 years ago
parent
2ae043c1fe
commit
56204cb5e1
@ -0,0 +1,4 @@
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sugardir = $(pkgdatadir)/services/console/interface/network
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sugar_PYTHON = \
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__init__.py \
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network.py
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@ -0,0 +1 @@
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from network import Interface
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# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import gobject
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from net.device import Device
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from ui.treeview import TreeView
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class NetworkView(TreeView):
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def __init__(self):
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col_names = []
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col_names.append({'index': 0, 'name': 'Interface'})
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col_names.append({'index': 1, 'name': 'IP Address'})
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col_names.append({'index': 2, 'name': 'NetMask'})
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col_names.append({'index': 3, 'name': 'MAC Address'})
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col_names.append({'index': 4, 'name': 'Bytes Recv'})
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col_names.append({'index': 5, 'name': 'Bytes Sent'})
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col_names.append({'index': 6, 'name': 'Packets Recv'})
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col_names.append({'index': 7, 'name': 'Packets Sent'})
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self._iface_iter = []
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cols_type = [str, str, str, str, str, str, str, str]
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TreeView.__init__(self, cols_type, col_names)
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self._dev = Device()
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self.show_all()
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gobject.timeout_add(1500, self._update_data)
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def _update_data(self):
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interfaces = self._dev.get_interfaces()
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for iface in interfaces:
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info = self._dev.get_iface_info(iface['interface'])
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row = []
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row.append({'index':0, 'info': iface['interface']})
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if info[0]:
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row.append({'index':1, 'info': info[0]})
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if info[1]:
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row.append({'index':2, 'info': info[1]})
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if info[2]:
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row.append({'index':3, 'info': info[2]})
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row.append({'index': 4, 'info': iface['bytes_sent']})
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row.append({'index': 5, 'info': iface['packets_sent']})
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row.append({'index': 6, 'info': iface['bytes_recv']})
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row.append({'index': 7, 'info': iface['packets_recv']})
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iter = self._get_iface_iter(iface['interface'])
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if not iter:
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iter = self.add_row(row)
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self._set_iface_iter(iter, iface['interface'])
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else:
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self.update_row(iter, row)
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self._clear_down_interfaces(interfaces)
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return True
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def _set_iface_iter(self, iter, iface):
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self._iface_iter.append([iter, iface])
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def _remove_iface_iter(self, search_iter):
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i = 0
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for [iter, interface] in self._iface_iter:
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if iter == search_iter:
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del self._iface_iter[i]
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return
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i+=1
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def _get_iface_iter(self, iface):
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for [iter, interface] in self._iface_iter:
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if iface == interface:
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return iter
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return None
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def _clear_down_interfaces(self, interfaces):
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for [iter, iface] in self._iface_iter:
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found = False
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for dev in interfaces:
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if dev['interface']==iface:
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found = True
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break
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if not found:
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self.remove_row(iter)
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self._remove_iface_iter(iter)
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class Interface(object):
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def __init__(self):
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self.widget = NetworkView()
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@ -1,4 +1,4 @@
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SUBDIRS = procmem graphics
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SUBDIRS = procmem graphics net ui
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sugardir = $(pkgdatadir)/shell/console/lib
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sugar_PYTHON =
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@ -0,0 +1,7 @@
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sugardir = $(pkgdatadir)/services/console/lib/net
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sugar_PYTHON = \
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__init__.py \
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device.py
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@ -0,0 +1,91 @@
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# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import socket
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import fcntl
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import struct
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import string
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class Device:
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def __init__(self):
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self._dev = self.get_interfaces()
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def get_interfaces(self):
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netdevfile = "/proc/net/dev"
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dev = []
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try:
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infile = file(netdevfile, "r")
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except:
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print "Error trying " + netdevfile
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skip = 0
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for line in infile:
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# Skip first two lines
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skip += 1
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if skip <= 2:
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continue
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iface = string.split(line, ":",1)
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arr = string.split(iface[1])
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info = {'interface': iface[0].strip(), \
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'bytes_recv': arr[0],\
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'bytes_sent': arr[8],\
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'packets_recv': arr[1],
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'packets_sent': arr[9]}
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dev.append(info)
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return dev
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def get_iface_info(self, ifname):
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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hwaddr = []
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try:
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ip = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, \
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struct.pack('256s', ifname[:15]))[20:24])
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except:
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ip = None
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try:
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netmask = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x891b, \
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struct.pack('256s', ifname[:15]))[20:24])
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except:
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netmask = None
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try:
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mac = []
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info = fcntl.ioctl(s.fileno(), 0x8927, \
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struct.pack('256s', ifname[:15]))
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for char in info[18:24]:
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hdigit = hex(ord(char))[2:]
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if len(hdigit):
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mac.append(hdigit)
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except:
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mac = None
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mac_string = self.mac_to_string(mac)
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return [ip, netmask, mac_string]
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def mac_to_string(self, hexa):
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string = ''
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for value in hexa:
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if len(string)==0:
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string = value
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else:
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string += ':'+value
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return string
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@ -0,0 +1,5 @@
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sugardir = $(pkgdatadir)/services/console/lib/ui
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sugar_PYTHON = \
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__init__.py \
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treeview.py
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@ -0,0 +1,73 @@
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# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import gtk
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class TreeView(gtk.ScrolledWindow):
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iters = [] # Iters index
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# Create a window with a treeview object
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#
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# cols = List of dicts, ex:
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#
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# cols = []
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# cols.append({'index': integer_index_position, 'name': string_col_name})
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def __init__(self, cols_def, cols_name):
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gtk.ScrolledWindow.__init__(self)
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self._iters = []
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self._treeview = gtk.TreeView()
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# Creating column data types
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self._store = gtk.TreeStore(*cols_def)
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# Columns definition
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cell = gtk.CellRendererText()
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tv_cols = []
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i=0
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for col in cols_name:
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col_tv = gtk.TreeViewColumn(col['name'], cell, text=i)
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col_tv.set_reorderable(True)
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col_tv.set_resizable(True)
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tv_cols.append(col_tv)
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i+=1
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# Setting treeview properties
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self._treeview.set_model(self._store)
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self._treeview.set_enable_search(True)
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self._treeview.set_rules_hint(True)
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for col in tv_cols:
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self._treeview.append_column(col)
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self.add(self._treeview)
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def add_row(self, cols_data):
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iter = self._store.insert_after(None, None)
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for col in cols_data:
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print col['index'],col['info']
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self._store.set_value(iter, int(col['index']) , col['info'])
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self.iters.append(iter)
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return iter
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def update_row(self, iter, cols_data):
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for col in cols_data:
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self._store.set_value(iter, int(col['index']) , str(col['info']))
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def remove_row(self, iter):
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self._store.remove(iter)
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