def create_widget(self, name=""):
"""
cretes a widget of this module and returns it
"""
if name == "":
raise ModuleCoreException(ModuleCoreException.get_msg(10))
w = Widget(self._core, self)
w.set_name(name)
w.store()
def download_template(self, nr):
"""
downloads a template, verifies its signature and returns its data
"""
result = self._http_call({'c': 9, 'id': int(nr)})
data = base64.b64decode(result['r'])
if not self.verify_module(data, result['signature']):
raise ModuleCoreException(ModuleCoreException.get_msg(3))
else:
return data
def delete(self):
"""
deletes this repo from database
"""
if self._id is None:
raise ModuleCoreException(ModuleCoreException.get_msg(4))
db = self._core.get_db()
stmnt = "DELETE FROM REPOSITORIES WHERE REP_ID = ? ;"
db.query(self._core, stmnt, (self._id, ), commit=True)
self._core.get_poke_manager.add_activity(ActivityType.REPOSITORY)
def _http_call(self, msg, timeout=5):
if self._jsondecoder is None:
self._jsondecoder = JSONDecoder()
if self._jsonencoder is None:
self._jsonencoder = JSONEncoder()
url = self.get_host() + "?j=" + quote(
self._jsonencoder.encode(msg).encode('utf-8'))
try:
http = urlopen(url, timeout=timeout)
except URLError:
raise ModuleCoreException(ModuleCoreException.get_msg(9))
return self._jsondecoder.decode(http.read())
def _get_module_from_widget_id(self, widget_id):
"""
returns the module that belongs to a widget with the given id
"""
db = self._core.get_db()
stmnt = "SELECT WGT_MOD_ID FROM WIDGETS WHERE WGT_ID = ? ;"
cur = db.query(self._core, stmnt, (widget_id, ))
row = cur.fetchonemap()
if row is not None:
return self.get_module(row["WGT_MOD_ID"])
else:
raise ModuleCoreException(ModuleCoreException.get_msg(7))
def _get_module_id_from_name(self, module_name):
"""
returns the module id of the given module_name
"""
module_name = str(module_name)
db = self._core.get_db()
stmnt = "SELECT MOD_ID FROM MODULES WHERE MOD_NAME = ? ;"
cur = db.query(self._core, stmnt, (module_name, ))
row = cur.fetchonemap()
if row is not None:
return int(row["MOD_ID"])
else:
raise ModuleCoreException(ModuleCoreException.get_msg(6))
def get_widget(self, widget_id):
"""
returns an instance of thre requested module with a set instanceId
"""
db = self._core.get_db()
stmnt = "SELECT WGT_ID, WGT_NAME, WGT_VIE_BASEVIEW, WGT_SPA_BASESPACE FROM WIDGETS WHERE WGT_MOD_ID = ? AND WGT_ID = ? ;"
cur = db.query(self._core, stmnt, (self._id, widget_id))
row = cur.fetchonemap()
if row is not None:
widget = Widget(self._core, self, row["WGT_ID"])
widget.set_name(row["WGT_NAME"])
widget.set_baseview_id(row["WGT_VIE_BASEVIEW"])
widget.set_baseview_space_id(row["WGT_SPA_BASESPACE"])
return widget
else:
raise ModuleCoreException(ModuleCoreException.get_msg(7))
def get_module(self, module_id):
"""
returns an instance of the requested module
"""
module_id = int(module_id)
db = self._core.get_db()
stmnt = "SELECT MOD_NAME, MOD_VERSIONMAJOR, MOD_VERSIONMINOR, MOD_VERSIONREV FROM MODULES WHERE MOD_ID = ? ;"
cur = db.query(self._core, stmnt, (module_id, ))
row = cur.fetchonemap()
if row is not None:
exec "from %s.v%d_%d_%d import Module as ModuleImplementation" % (
row["MOD_NAME"], row["MOD_VERSIONMAJOR"],
row["MOD_VERSIONMINOR"], row["MOD_VERSIONREV"])
module = ModuleImplementation(self._core)
module.set_id(module_id)
return module
else:
raise ModuleCoreException(ModuleCoreException.get_msg(6))
def delete(self):
db = self._core.get_db()
if self._id is None:
raise ModuleCoreException(ModuleCoreException.get_msg(2))
action_manager = self._core.get_action_manager()
action_manager.delete_actions_with_widget(self)
view_manager = self._core.get_view_manager()
view_manager.delete_mappings_with_widget(self)
css_manager = self._core.get_css_manager()
css_manager.delete_definitions_with_widget(self)
stmnt = "DELETE FROM WIDGETS WHERE WGT_ID = ? ;"
db.query(self._core, stmnt, (self._id, ), commit=True)
self._core.get_poke_manager().add_activity(ActivityType.WIDGET)
def store(self):
db = self._core.get_db()
if self._id is None:
self._id = db.get_seq_next('WGT_GEN')
if self._module is None:
raise ModuleCoreException(ModuleCoreException.get_msg(1))
stmnt = "UPDATE OR INSERT INTO WIDGETS (WGT_ID, WGT_NAME, WGT_SIT_ID, WGT_MOD_ID, WGT_VIE_BASEVIEW, WGT_SPA_BASESPACE) \
VALUES (?,?,?,?,?,?) MATCHING (WGT_ID) ;"
db.query(self._core,
stmnt,
(self._id, self._name, self._site_id, self._module.get_id(),
self._baseview_id, self._baseview_space_id),
commit=True)
self._core.get_poke_manager().add_activity(ActivityType.WIDGET)
def create_widget(self, name=""):
"""
cretes a widget of this module and returns it
"""
if name=="":
raise ModuleCoreException(ModuleCoreException.get_msg(10))
w = Widget(self)
w.set_name(name)
w.store()
def download_template(self, nr):
"""
downloads a template, verifies its signature and returns its data
"""
result = self._http_call({'c':9,'id':int(nr)})
data = base64.b64decode(result['r'])
if not self.verify_module(data, result['signature']):
raise ModuleCoreException(ModuleCoreException.get_msg(3))
else:
return data
def delete(self):
"""
deletes this repo from database
"""
if self._id is None:
raise ModuleCoreException(ModuleCoreException.get_msg(4))
db = Database()
stmnt = "DELETE FROM REPOSITORIES WHERE REP_ID = ? ;"
db.query(stmnt,(self._id,),commit=True)
PokeManager.add_activity(ActivityType.REPOSITORY)
def _http_call(self,msg, timeout=5):
if self._jsondecoder is None:
self._jsondecoder = JSONDecoder()
if self._jsonencoder is None:
self._jsonencoder = JSONEncoder()
url = self.get_host()
try:
http = urlopen(url,timeout=timeout, data="j="+quote(self._jsonencoder.encode(msg).encode('utf-8')))
except URLError:
raise ModuleCoreException(ModuleCoreException.get_msg(9))
return self._jsondecoder.decode(http.read())
def _get_module_from_widget_id(cls, widget_id):
"""
returns the module that belongs to a widget with the given id
"""
db = Database()
stmnt = "SELECT WGT_MOD_ID FROM WIDGETS WHERE WGT_ID = ? ;"
cur = db.query(stmnt,(widget_id,))
row = cur.fetchonemap()
if row is not None:
return cls.get_module(row["WGT_MOD_ID"])
else:
raise ModuleCoreException(ModuleCoreException.get_msg(7))
def download_module(self,module):
"""
downloads a module and
returns the data directly!
"""
if type(module) != dict:
module = ModuleManager.get_meta_from_module(module)
result = self._http_call({'c':5,'m':module},timeout=1800)
if result is None:
raise ModuleCoreException(ModuleCoreException.get_msg(2))
data = base64.b64decode(result["data"])
if not self.verify_module(data, result["r"]["signature"]):
raise ModuleCoreException(ModuleCoreException.get_msg(3))
datapath = "/tmp/"+result["r"]["name"]+"_v"+ \
str(result["r"]["version_major"])+"_"+ \
str(result["r"]["version_minor"])+"_"+ \
str(result["r"]["revision"])+".tar.gz"
datafile = open(datapath,"w")
datafile.write(data)
datafile.close()
return datapath
def _get_module_id_from_name(module_name):
"""
returns the module id of the given module_name
"""
module_name = str(module_name)
db = Database()
stmnt = "SELECT MOD_ID FROM MODULES WHERE MOD_NAME = ? ;"
cur = db.query(stmnt,(module_name,))
row = cur.fetchonemap()
if row is not None:
return int(row["MOD_ID"])
else:
raise ModuleCoreException(ModuleCoreException.get_msg(6))
def store(self):
db = Database()
if self._id is None:
self._id = db.get_seq_next('WGT_GEN')
if self._module is None:
raise ModuleCoreException(ModuleCoreException.get_msg(1))
stmnt = "UPDATE OR INSERT INTO WIDGETS (WGT_ID, WGT_NAME, WGT_SIT_ID, WGT_MOD_ID, WGT_VIE_BASEVIEW, WGT_SPA_BASESPACE) \
VALUES (?,?,?,?,?,?) MATCHING (WGT_ID) ;"
db.query(stmnt,(self._id,self._name, self._site_id,self._module.get_id(), self._baseview_id, self._baseview_space_id ),commit=True)
PokeManager.add_activity(ActivityType.WIDGET)
def download_module(self, module):
"""
downloads a module and
returns the data directly!
"""
if type(module) != dict:
modulemanager = self._core.get_module_manager()
module = modulemanager.get_meta_from_module(module)
result = self._http_call({'c': 5, 'm': module}, timeout=1800)
if result is None:
raise ModuleCoreException(ModuleCoreException.get_msg(2))
data = base64.b64decode(result["data"])
if not self.verify_module(data, result["r"]["signature"]):
raise ModuleCoreException(ModuleCoreException.get_msg(3))
datapath = "/tmp/"+result["r"]["name"]+"_v"+ \
str(result["r"]["version_major"])+"_"+ \
str(result["r"]["version_minor"])+"_"+ \
str(result["r"]["revision"])+".tar.gz"
datafile = open(datapath, "w")
datafile.write(data)
datafile.close()
return datapath
def get_module(module_id):
"""
returns an instance of the requested module
"""
module_id = int(module_id)
db = Database()
stmnt = "SELECT MOD_NAME, MOD_VERSIONMAJOR, MOD_VERSIONMINOR, MOD_VERSIONREV FROM MODULES WHERE MOD_ID = ? ;"
cur = db.query(stmnt,(module_id,))
row = cur.fetchonemap()
if row is not None:
exec "from skarphedcore.modules.%s.v%d_%d_%d import Module as ModuleImplementation"%(row["MOD_NAME"], row["MOD_VERSIONMAJOR"], row["MOD_VERSIONMINOR"], row["MOD_VERSIONREV"])
module = ModuleImplementation()
module.set_id(module_id)
return module
else:
raise ModuleCoreException(ModuleCoreException.get_msg(6))
def delete(self):
db = Database()
if self._id is None:
raise ModuleCoreException(ModuleCoreException.get_msg(2))
Action.delete_actions_with_widget(self)
View.delete_mappings_with_widget(self)
css_manager = CSSManager()
css_manager.delete_definitions_with_widget(self)
stmnt = "DELETE FROM WIDGETS WHERE WGT_ID = ? ;"
db.query(stmnt,(self._id,),commit=True)
PokeManager.add_activity(ActivityType.WIDGET)
def get_widget(self,widget_id):
"""
returns an instance of thre requested module with a set instanceId
"""
db = Database()
stmnt = "SELECT WGT_ID, WGT_NAME, WGT_VIE_BASEVIEW, WGT_SPA_BASESPACE FROM WIDGETS WHERE WGT_MOD_ID = ? AND WGT_ID = ? ;"
cur = db.query(stmnt, (self._id,widget_id))
row = cur.fetchonemap()
if row is not None:
widget = Widget(self, row["WGT_ID"])
widget.set_name(row["WGT_NAME"])
widget.set_baseview_id(row["WGT_VIE_BASEVIEW"])
widget.set_baseview_space_id(row["WGT_SPA_BASESPACE"])
return widget
else:
raise ModuleCoreException(ModuleCoreException.get_msg(7))
def delete(self):
db = self._core.get_db()
if self._id is None:
raise ModuleCoreException(ModuleCoreException.get_msg(2))
action_manager = self._core.get_action_manager()
action_manager.delete_actions_with_widget(self)
view_manager = self._core.get_view_manager()
view_manager.delete_mappings_with_widget(self)
css_manager = self._core.get_css_manager()
css_manager.delete_definitions_with_widget(self)
stmnt = "DELETE FROM WIDGETS WHERE WGT_ID = ? ;"
db.query(self._core,stmnt,(self._id,),commit=True)
self._core.get_poke_manager().add_activity(ActivityType.WIDGET)
