DevConsole: add basic network information

services/console/lib/Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS = procmem graphics
+SUBDIRS = procmem graphics net ui
 
 sugardir = $(pkgdatadir)/shell/console/lib
 sugar_PYTHON =				

services/console/lib/net/Makefile.am

@@ -0,0 +1,7 @@
+
+sugardir = $(pkgdatadir)/services/console/lib/net
+
+sugar_PYTHON =				\
+	__init__.py			\
+	device.py
+

services/console/lib/net/device.py

@@ -0,0 +1,91 @@
+# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
+#
+# This program 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.
+#
+# This program 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import socket
+import fcntl
+import struct
+import string
+
+class Device:
+    def __init__(self):
+        self._dev = self.get_interfaces()
+
+    def get_interfaces(self):
+        netdevfile = "/proc/net/dev"
+        dev = []
+
+        try:
+            infile = file(netdevfile, "r")
+        except: 
+            print "Error trying " + netdevfile
+
+        skip = 0
+        for line in infile:
+            # Skip first two lines
+            skip += 1
+            if skip <= 2:
+                continue
+
+            iface = string.split(line, ":",1)
+            arr = string.split(iface[1])
+
+            info = {'interface': iface[0].strip(), \
+                'bytes_recv': arr[0],\
+                'bytes_sent': arr[8],\
+                'packets_recv': arr[1],
+                'packets_sent': arr[9]}
+
+            dev.append(info)
+        return dev
+
+    def get_iface_info(self, ifname):
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        hwaddr = []
+        try:
+            ip = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, \
+                struct.pack('256s', ifname[:15]))[20:24])
+        except:
+            ip = None
+
+        try:
+            netmask = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x891b, \
+                struct.pack('256s', ifname[:15]))[20:24])
+        except:
+            netmask = None
+            
+        try:
+            mac = []
+            info = fcntl.ioctl(s.fileno(), 0x8927, \
+                struct.pack('256s', ifname[:15]))
+            for char in info[18:24]:
+                hdigit = hex(ord(char))[2:]
+                if len(hdigit):
+                    mac.append(hdigit)
+        except:
+            mac = None
+
+        mac_string = self.mac_to_string(mac)
+        return [ip, netmask, mac_string]
+
+    def mac_to_string(self, hexa):
+        string = ''
+        for value in hexa:
+            if len(string)==0:
+                string = value
+            else:
+                string += ':'+value
+
+        return string

services/console/lib/ui/Makefile.am

@@ -0,0 +1,5 @@
+sugardir = $(pkgdatadir)/services/console/lib/ui
+
+sugar_PYTHON =				\
+	__init__.py			\
+	treeview.py			

services/console/lib/ui/treeview.py

@@ -0,0 +1,73 @@
+# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import gtk
+
+class TreeView(gtk.ScrolledWindow):
+    iters = [] # Iters index
+
+    # Create a window with a treeview object
+    #
+    # cols      = List of dicts, ex:
+    #
+    #   cols = []
+    #   cols.append({'index': integer_index_position, 'name': string_col_name})
+    def __init__(self, cols_def, cols_name):
+        gtk.ScrolledWindow.__init__(self)
+
+        self._iters = []
+        self._treeview = gtk.TreeView()
+
+        # Creating column data types
+        self._store = gtk.TreeStore(*cols_def)
+
+        # Columns definition
+        cell = gtk.CellRendererText()
+        tv_cols = []
+
+        i=0
+        for col in cols_name:
+            col_tv = gtk.TreeViewColumn(col['name'], cell, text=i)
+            col_tv.set_reorderable(True)
+            col_tv.set_resizable(True)
+            tv_cols.append(col_tv)
+            i+=1
+
+        # Setting treeview properties
+        self._treeview.set_model(self._store)
+        self._treeview.set_enable_search(True)
+        self._treeview.set_rules_hint(True)
+        
+        for col in tv_cols:
+            self._treeview.append_column(col)
+        self.add(self._treeview)
+
+    def add_row(self, cols_data):
+        iter = self._store.insert_after(None, None)
+        for col in cols_data:
+            print col['index'],col['info']
+            self._store.set_value(iter, int(col['index']) , col['info'])
+
+        self.iters.append(iter)
+        return iter
+
+    def update_row(self, iter, cols_data):
+        for col in cols_data:
+            self._store.set_value(iter, int(col['index']) , str(col['info']))
+
+    def remove_row(self, iter):
+        self._store.remove(iter)