def get(self):
file = self.request.get('file')
if not file:
logging.Error ("No 'file' in URL parameters")
self.error(500)
return
try:
fp = open(file,'r')
except IOError:
logging.Error ("Can't open backup file: %s" % (file))
self.error(500)
return
icons = json.load(fp)
for icon in icons:
# open icon file
try:
iconfp = open(os.path.join(icondir,icon['file']),'r')
except IOError:
logging.Error ("Can't open icon file: %s/%s" % (icondir,file))
continue
# instantiate icon object
epoicon = Epoicon(key=icon['key'], name=icon['name'], file=icon['file'], icon=iconfp.read())
iconfp.close()
epoicon.put()
fp.close()
self.redirect('/epoiadmin')
def get(self):
logging.info("preparing icons for json export")
icons = []
for epi in Epoicon.all():
icon = {'key': str(epi.key()), 'file': epi.file, 'name': epi.name}
icons.append(icon)
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(json.dumps(icons, indent=2))
def get(self):
user = users.get_current_user()
# not logged in
if not user:
self.redirect(users.create_login_url(self.request.uri))
return
template_values = {'nickname': user.nickname()}
# not an administrator
if not users.is_current_user_admin():
path = os.path.join(os.path.dirname(__file__), 'sorrynoadmin.html')
self.response.out.write(template.render(path, template_values))
return
# find all icons in icondir directory
# note that icondir is only used to import new icon files
# into the storage. The files will later be served from
# the storage, not from icondir!
iconfiles = os.listdir(icondir)
# keep only those with ending *.png
iconfiles = [ic for ic in iconfiles if ic.endswith('.png') ]
logging.debug ("%3d iconfiles found: %s" % (len(iconfiles),[", ".join(iconfiles)]))
# find all existing epoi icons in the storage
dbicons = Epoicon.all()
dbiconfiles = [dbi.file for dbi in dbicons]
logging.debug ("%3d icons in storage" % (len(dbiconfiles)))
#
# Those icons which are in the file list but not in the storage
# have to be added to the storage
#
new_icons = set(iconfiles).difference(set(dbiconfiles))
logging.debug ("%3d new iconfiles found: %s" % (len(new_icons),[", ".join(new_icons)]))
imported_icons = []
for ni in new_icons:
try:
fp = open(os.path.join(icondir,ni), 'rb')
try:
icondata = fp.read()
finally:
fp.close()
imported_icons.append(ni)
except IOError:
logging.critical("Could not read file %s/%s" % (icondir,ni))
# The name has to be adjusted by the user. For now use
# the upper case filename without ending
dbi = Epoicon(name=ni[:-4].upper(), file=ni, icon=icondata)
dbi.put()
logging.debug ("%3d iconfiles imported: %s" % (len(imported_icons),[",".join(imported_icons)]))
icons = []
for epi in Epoicon.all():
icons.append({'file': os.path.join('icon',epi.file),
'id':str(epi.key()),
'name':epi.name})
template_values['icons'] = icons
# render administration page
path = os.path.join(os.path.dirname(__file__), 'epoiadmin.html')
self.response.out.write(template.render(path, template_values))
def get(self):
user = users.get_current_user()
# TODO: Provide a decorator function for these checks
# not logged in
if not user:
self.redirect(users.create_login_url(self.request.uri))
return
template_values = {'nickname': user.nickname()}
# not an administrator
if not users.is_current_user_admin():
path = os.path.join(os.path.dirname(__file__), 'sorrynoadmin.html')
self.response.out.write(template.render(path, template_values))
return
# retrieve icon key and check it
id = self.request.get('id')
if not id:
logging.error ('id parameter missing in URL')
self.error(500)
return
action = self.request.get('action')
name = self.request.get('name', None)
logging.debug ('id: %s action: %s' % (id,action))
epoicon = Epoicon.get(id)
if not epoicon:
self.error(500)
return
# update icon name
if name and epoicon.name != name:
epoicon.name = name
epoicon.put()
if action == 'delete':
epoicon.delete()
# go back to icon list page
self.redirect('/epoiadmin')
elif action == 'clone':
# clone icon definition
epoicon1 = Epoicon(name=epoicon.name,
file=epoicon.file,
icon=epoicon.icon)
epoicon1.put()
elif action == 'done':
# go back to icon list page
self.redirect('/epoiadmin')
else:
pass
icon = {'file': os.path.join('icon',epoicon.file),
'id': str(epoicon.key()),
'name':epoicon.name}
template_values['icon'] = icon
# render administration page
path = os.path.join(os.path.dirname(__file__), 'epoiadminicon.html')
self.response.out.write(template.render(path, template_values))