sugarlabs/sugar-toolkit-gtk3
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Use cursor parameters instead of SQL injection.

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This commit is contained in:
Tomeu Vizoso 2007-03-01 18:42:53 +01:00
parent 7ab0b60b10
commit f2af1ae219
1 changed files with 21 additions and 20 deletions
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41
services/datastore/datastore.py
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@ -223,7 +223,7 @@ class DataStore(object):
def get(self, uid):
curs = self._dbcx.cursor()
curs.execute('SELECT uid FROM objects WHERE uid=%d;' % uid)
curs.execute('SELECT uid FROM objects WHERE uid=?;', (uid,))
res = curs.fetchall()
self._dbcx.commit()
del curs
@ -233,7 +233,7 @@ class DataStore(object):
def get_activity_object(self, activity_id):
curs = self._dbcx.cursor()
curs.execute("SELECT uid FROM objects WHERE activity_id='%s';" % activity_id)
curs.execute("SELECT uid FROM objects WHERE activity_id=?;", (activity_id,))
res = curs.fetchall()
self._dbcx.commit()
if len(res) > 0:
@ -244,11 +244,13 @@ class DataStore(object):
def create(self, data, prop_dict=None, activity_id=None):
curs = self._dbcx.cursor()
data = sqlite3.encode(_get_data_as_string(data))
data = _get_data_as_string(data)
logging.debug(type(data))
logging.debug(data)
if not activity_id:
curs.execute("INSERT INTO objects (uid, data) VALUES (NULL, '%s');" % data)
curs.execute("INSERT INTO objects (uid, data) VALUES (NULL, ?);", (data,))
else:
curs.execute("INSERT INTO objects (uid, data, activity_id) VALUES (NULL, '%s', '%s');" % (data, activity_id))
curs.execute("INSERT INTO objects (uid, data, activity_id) VALUES (NULL, ?, ?);", (data, activity_id))
curs.execute("SELECT last_insert_rowid();")
rows = curs.fetchall()
self._dbcx.commit()
@ -256,16 +258,16 @@ class DataStore(object):
uid = last_row[0]
for (key, value) in prop_dict.items():
safe_key = key.replace("'", "''")
value = sqlite3.encode(_get_data_as_string(value))
curs.execute("INSERT INTO properties (objid, key, value) VALUES (%d, '%s', '%s');" % (uid, safe_key, value))
value = _get_data_as_string(value)
curs.execute("INSERT INTO properties (objid, key, value) VALUES (?, ?, ?);", (uid, safe_key, value))
self._dbcx.commit()
del curs
return uid
def delete(self, uid):
curs = self._dbcx.cursor()
curs.execute("DELETE FROM objects WHERE (uid=%d);" % uid)
curs.execute("DELETE FROM properties WHERE (objid=%d);" % uid)
curs.execute("DELETE FROM objects WHERE (uid=?);", (uid,))
curs.execute("DELETE FROM properties WHERE (objid=?);", (uid,))
self._dbcx.commit()
del curs
self._dbus_obj_helper.Updated(False, {}, True, uid=uid)
@ -279,7 +281,7 @@ class DataStore(object):
value = _get_data_as_string(value)
if not len(value):
raise ValueError("Property values must not be blank.")
substr = "(key='%s' AND value='%s')" % (safe_key, sqlite3.encode(value))
substr = "(key='%s' AND value='%s')" % (safe_key, value)
if len(subquery) > 0:
subquery += " OR "
subquery += substr
@ -299,14 +301,14 @@ class DataStore(object):
def set_data(self, uid, data):
curs = self._dbcx.cursor()
curs.execute('SELECT uid FROM objects WHERE uid=%d;' % uid)
curs.execute('SELECT uid FROM objects WHERE uid=?;', (uid,))
res = curs.fetchall()
self._dbcx.commit()
if len(res) <= 0:
del curs
raise NotFoundError("Object %d was not found." % uid)
data = sqlite3.encode(_get_data_as_string(data))
curs.execute("UPDATE objects SET data='%s' WHERE uid=%d;" % (data, uid))
data = _get_data_as_string(data)
curs.execute("UPDATE objects SET data=? WHERE uid=?;", (data, uid))
self._dbcx.commit()
del curs
self._dbus_obj_helper.Updated(True, {}, False, uid=uid)
@ -314,7 +316,7 @@ class DataStore(object):
_reserved_keys = ["uid", "objid", "data", "created", "modified"]
def set_properties(self, uid, prop_dict):
curs = self._dbcx.cursor()
curs.execute('SELECT uid FROM objects WHERE uid=%d;' % uid)
curs.execute('SELECT uid FROM objects WHERE uid=?;', (uid,))
res = curs.fetchall()
self._dbcx.commit()
if len(res) <= 0:
@ -330,21 +332,20 @@ class DataStore(object):
value = _get_data_as_string(value)
if not len(value):
# delete the property
curs.execute("DELETE FROM properties WHERE (objid=%d AND key='%s');" % (uid, safe_key))
curs.execute("DELETE FROM properties WHERE (objid=? AND key=?);", (uid, safe_key))
else:
enc_value = sqlite3.encode(value)
curs.execute("SELECT objid FROM properties WHERE (objid=%d AND key='%s');" % (uid, safe_key))
curs.execute("SELECT objid FROM properties WHERE (objid=? AND key=?);", (uid, safe_key))
if len(curs.fetchall()) > 0:
curs.execute("UPDATE properties SET value='%s' WHERE (objid=%d AND key='%s');" % (enc_value, uid, safe_key))
curs.execute("UPDATE properties SET value=? WHERE (objid=? AND key=?);", (value, uid, safe_key))
else:
curs.execute("INSERT INTO properties (objid, key, value) VALUES (%d, '%s', '%s');" % (uid, safe_key, enc_value))
curs.execute("INSERT INTO properties (objid, key, value) VALUES (?, ?, ?);", (uid, safe_key, value))
self._dbcx.commit()
del curs
self._dbus_obj_helper.Updated(False, {}, False, uid=uid)
def get_data(self, uid):
curs = self._dbcx.cursor()
curs.execute('SELECT uid, data FROM objects WHERE uid=%d;' % uid)
curs.execute('SELECT uid, data FROM objects WHERE uid=?;', (uid,))
res = curs.fetchall()
self._dbcx.commit()
if len(res) <= 0: