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#!/usr/bin/python
import os, sys, subprocess
from sugar.activity import activity
from path import path
DATAPATH = path(activity.get_activity_root())/ 'data'
WORKPATH = DATAPATH / 'work'
USB = path('/media/2011/courseware')
SS = path('/library/courseware')
#executes sftp command contained in scrpt
#note scrpt must be written to disk and read by sftp command
def sftp(script, folder = None):
pth = WORKPATH / 'script'
subprocess.call('rm -rf ' + pth, shell=True)
fout = open(pth, 'w')
fout.write(script)
fout.close()
authpth = '/home/olpc/.sugar/default/owner.key'
auth = ' -oIdentityFile=' + authpth
scrpt = ' -b ' + pth
fin = open('/ofw/serial-number','r')
serial_number = fin.read()
fin.close()
srvr = serial_number[:-1] + '@schoolserver'
cmd = 'sftp ' + auth + scrpt + ' ' + srvr
if folder:
subprocess.call(cmd, cwd=folder, shell=True)
else:
subprocess.call(cmd, shell=True)
return 0
def getNick()
nickname = 'Funknown'
pth = path('/home') / 'olpc' / '.sugar' / 'default' / 'config'
if pth.exists():
fin = open(pth,'r')
txt = fin.read()
fin.close
lines = txt.split('\n')
for line in lines:
if line.find('nickname') > -1:
pos = line.find('=')
self.nickname = line[pos+1:].strip()
return nickname
def getInstalled(subject):
pth = path('content') / subject
temp = pth.dirs()
milestones = []
for item in temp:
milestones.append(str(item.namebase))
milestones.remove('karma')
return milestones
def getEntries(subject, milestone):
pth = path('content') /subject
if len(milestone) > 0:
fpth = pth / milestone / 'activities.js'
else:
fpth = pth / 'activities.js'
fin = open(fpth,'r')
txt = fin.read()
fin.close()
entries = []
lines = txt.split('\n')
for line in lines:
try:
entry = eval(line)[0]
entries.append(entry)
except:
continue
return entries
def setEntries(subject, grade, milestone, entries):
pth = path('content') /subject
if len(milestone) > 0:
fpth = pth / milestone / 'activities.js'
else:
fpth = pth / 'activities.js'
fin = open(fpth,'r')
txt = fin.read()
fin.close()
txtout = 'var activities = [\n'
for entry in entries:
txtout = txtout + str(entry) + ',\n'
txtout = txtout + '];\nvar assetList = [];\nvar logos = [];\n'
fout = open(fpth,'w')
fout.write(txtout)
fout.close()
if grade > 0:
fout = open(pth /milestone / 'activities_'+grade+'.js','w')
fout.write(txtout)
fout.close()
def getMilestones(subject):
milestones = getEntries(subject, "")
return milestones
def getActivities(subject, milestone):
activities = getEntries(subject, milestone)
return activities
def setMilestones(subject, grade, milestones):
setEntries(subject,grade, "", milestones)
def setActivities(subject, milestone, activities):
setEntries(subject, 0, milestone, activities)
def fetchMilestone(subject, grade, milestone):
if USB.exists(): #get from usb drive
pth = USB / subject
cmd = 'cp -r ' + pth / milestone + '.msxo ' + 'content/'+ subject
try:
subprocess.call(cmd,shell=True)
except:
print 'failed',sys.exc_info()[:2]
else: #get from schoolserver
folder = 'content/'+ subject
pth = SS / subject
script = 'cd ' + str(pth) + '\nget ' + milestone + '.msxo'
result = sftp(script, folder)
cmd = 'unzip '+ milestone +'.msxo'
cwd = path('content') / subject
subprocess.call(cmd,cwd=cwd,shell=True)
cmd = 'rm -rf content/'+subject+'/'+milestone+'.msxo'
subprocess.call(cmd, shell=True)
def getActivitiesJs(subject):
if USB.exists(): #get from usb drive
pth = USB / subject
cmd = 'cp -r ' + pth / 'activities*' + ' ' + 'content/'+ subject
subprocess.call(cmd,shell=True)
else: #get from schoolserver
folder = 'content/'+ subject
pth = SS / subject
script = 'cd ' + str(pth) + '\nget activities*'
result = sftp(script, folder)
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