X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fdbconn.py;h=9b37af700f631b08fb7990dd4434d440cd6d8d54;hb=63a936065dc2979df325eb34a205c3c97e0cd4ce;hp=c2de12cecc5553a1aeeb8302f42ee8f70f602dee;hpb=2f476bb0ea63798993f8777671686ddd7fb7a235;p=dak.git diff --git a/daklib/dbconn.py b/daklib/dbconn.py index c2de12ce..9b37af70 100755 --- a/daklib/dbconn.py +++ b/daklib/dbconn.py @@ -34,12 +34,13 @@ ################################################################################ import os +import re import psycopg2 import traceback from inspect import getargspec -from sqlalchemy import create_engine, Table, MetaData, select +from sqlalchemy import create_engine, Table, MetaData from sqlalchemy.orm import sessionmaker, mapper, relation # Don't remove this, we re-export the exceptions to scripts which import us @@ -59,21 +60,49 @@ __all__ = ['IntegrityError', 'SQLAlchemyError'] ################################################################################ def session_wrapper(fn): + """ + Wrapper around common ".., session=None):" handling. If the wrapped + function is called without passing 'session', we create a local one + and destroy it when the function ends. + + Also attaches a commit_or_flush method to the session; if we created a + local session, this is a synonym for session.commit(), otherwise it is a + synonym for session.flush(). + """ + def wrapped(*args, **kwargs): private_transaction = False + + # Find the session object session = kwargs.get('session') - # No session specified as last argument or in kwargs, create one. - if session is None and len(args) == len(getargspec(fn)[0]) - 1: - private_transaction = True - kwargs['session'] = DBConn().session() + if session is None: + if len(args) <= len(getargspec(fn)[0]) - 1: + # No session specified as last argument or in kwargs + private_transaction = True + session = kwargs['session'] = DBConn().session() + else: + # Session is last argument in args + session = args[-1] + if session is None: + args = list(args) + session = args[-1] = DBConn().session() + private_transaction = True + + if private_transaction: + session.commit_or_flush = session.commit + else: + session.commit_or_flush = session.flush try: return fn(*args, **kwargs) finally: if private_transaction: # We created a session; close it. - kwargs['session'].close() + session.close() + + wrapped.__doc__ = fn.__doc__ + wrapped.func_name = fn.func_name return wrapped @@ -165,7 +194,7 @@ __all__.append('Archive') @session_wrapper def get_archive(archive, session=None): """ - returns database id for given c{archive}. + returns database id for given C{archive}. @type archive: string @param archive: the name of the arhive @@ -349,6 +378,28 @@ __all__.append('get_binary_components') ################################################################################ +class BinaryACL(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % self.binary_acl_id + +__all__.append('BinaryACL') + +################################################################################ + +class BinaryACLMap(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % self.binary_acl_map_id + +__all__.append('BinaryACLMap') + +################################################################################ + class Component(object): def __init__(self, *args, **kwargs): pass @@ -416,6 +467,7 @@ class ContentFilename(object): __all__.append('ContentFilename') +@session_wrapper def get_or_set_contents_file_id(filename, session=None): """ Returns database id for given filename. @@ -432,10 +484,6 @@ def get_or_set_contents_file_id(filename, session=None): @rtype: int @return: the database id for the given component """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True q = session.query(ContentFilename).filter_by(filename=filename) @@ -445,15 +493,9 @@ def get_or_set_contents_file_id(filename, session=None): cf = ContentFilename() cf.filename = filename session.add(cf) - if privatetrans: - session.commit() - else: - session.flush() + session.commit_or_flush() ret = cf.cafilename_id - if privatetrans: - session.close() - return ret __all__.append('get_or_set_contents_file_id') @@ -520,6 +562,7 @@ class ContentFilepath(object): __all__.append('ContentFilepath') +@session_wrapper def get_or_set_contents_path_id(filepath, session=None): """ Returns database id for given path. @@ -536,10 +579,6 @@ def get_or_set_contents_path_id(filepath, session=None): @rtype: int @return: the database id for the given path """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True q = session.query(ContentFilepath).filter_by(filepath=filepath) @@ -549,15 +588,9 @@ def get_or_set_contents_path_id(filepath, session=None): cf = ContentFilepath() cf.filepath = filepath session.add(cf) - if privatetrans: - session.commit() - else: - session.flush() + session.commit_or_flush() ret = cf.cafilepath_id - if privatetrans: - session.close() - return ret __all__.append('get_or_set_contents_path_id') @@ -817,6 +850,34 @@ class Fingerprint(object): __all__.append('Fingerprint') +@session_wrapper +def get_fingerprint(fpr, session=None): + """ + Returns Fingerprint object for given fpr. + + @type fpr: string + @param fpr: The fpr to find / add + + @type session: SQLAlchemy + @param session: Optional SQL session object (a temporary one will be + generated if not supplied). + + @rtype: Fingerprint + @return: the Fingerprint object for the given fpr or None + """ + + q = session.query(Fingerprint).filter_by(fingerprint=fpr) + + try: + ret = q.one() + except NoResultFound: + ret = None + + return ret + +__all__.append('get_fingerprint') + +@session_wrapper def get_or_set_fingerprint(fpr, session=None): """ Returns Fingerprint object for given fpr. @@ -835,10 +896,6 @@ def get_or_set_fingerprint(fpr, session=None): @rtype: Fingerprint @return: the Fingerprint object for the given fpr """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True q = session.query(Fingerprint).filter_by(fingerprint=fpr) @@ -848,34 +905,148 @@ def get_or_set_fingerprint(fpr, session=None): fingerprint = Fingerprint() fingerprint.fingerprint = fpr session.add(fingerprint) - if privatetrans: - session.commit() - else: - session.flush() + session.commit_or_flush() ret = fingerprint - if privatetrans: - session.close() - return ret __all__.append('get_or_set_fingerprint') ################################################################################ +# Helper routine for Keyring class +def get_ldap_name(entry): + name = [] + for k in ["cn", "mn", "sn"]: + ret = entry.get(k) + if ret and ret[0] != "" and ret[0] != "-": + name.append(ret[0]) + return " ".join(name) + +################################################################################ + class Keyring(object): + gpg_invocation = "gpg --no-default-keyring --keyring %s" +\ + " --with-colons --fingerprint --fingerprint" + + keys = {} + fpr_lookup = {} + def __init__(self, *args, **kwargs): pass def __repr__(self): return '' % self.keyring_name + def de_escape_gpg_str(self, str): + esclist = re.split(r'(\\x..)', str) + for x in range(1,len(esclist),2): + esclist[x] = "%c" % (int(esclist[x][2:],16)) + return "".join(esclist) + + def load_keys(self, keyring): + import email.Utils + + if not self.keyring_id: + raise Exception('Must be initialized with database information') + + k = os.popen(self.gpg_invocation % keyring, "r") + key = None + signingkey = False + + for line in k.xreadlines(): + field = line.split(":") + if field[0] == "pub": + key = field[4] + (name, addr) = email.Utils.parseaddr(field[9]) + name = re.sub(r"\s*[(].*[)]", "", name) + if name == "" or addr == "" or "@" not in addr: + name = field[9] + addr = "invalid-uid" + name = self.de_escape_gpg_str(name) + self.keys[key] = {"email": addr} + if name != "": + self.keys[key]["name"] = name + self.keys[key]["aliases"] = [name] + self.keys[key]["fingerprints"] = [] + signingkey = True + elif key and field[0] == "sub" and len(field) >= 12: + signingkey = ("s" in field[11]) + elif key and field[0] == "uid": + (name, addr) = email.Utils.parseaddr(field[9]) + if name and name not in self.keys[key]["aliases"]: + self.keys[key]["aliases"].append(name) + elif signingkey and field[0] == "fpr": + self.keys[key]["fingerprints"].append(field[9]) + self.fpr_lookup[field[9]] = key + + def import_users_from_ldap(self, session): + import ldap + cnf = Config() + + LDAPDn = cnf["Import-LDAP-Fingerprints::LDAPDn"] + LDAPServer = cnf["Import-LDAP-Fingerprints::LDAPServer"] + + l = ldap.open(LDAPServer) + l.simple_bind_s("","") + Attrs = l.search_s(LDAPDn, ldap.SCOPE_ONELEVEL, + "(&(keyfingerprint=*)(gidnumber=%s))" % (cnf["Import-Users-From-Passwd::ValidGID"]), + ["uid", "keyfingerprint", "cn", "mn", "sn"]) + + ldap_fin_uid_id = {} + + byuid = {} + byname = {} + + for i in Attrs: + entry = i[1] + uid = entry["uid"][0] + name = get_ldap_name(entry) + fingerprints = entry["keyFingerPrint"] + keyid = None + for f in fingerprints: + key = self.fpr_lookup.get(f, None) + if key not in self.keys: + continue + self.keys[key]["uid"] = uid + + if keyid != None: + continue + keyid = get_or_set_uid(uid, session).uid_id + byuid[keyid] = (uid, name) + byname[uid] = (keyid, name) + + return (byname, byuid) + + def generate_users_from_keyring(self, format, session): + byuid = {} + byname = {} + any_invalid = False + for x in self.keys.keys(): + if self.keys[x]["email"] == "invalid-uid": + any_invalid = True + self.keys[x]["uid"] = format % "invalid-uid" + else: + uid = format % self.keys[x]["email"] + keyid = get_or_set_uid(uid, session).uid_id + byuid[keyid] = (uid, self.keys[x]["name"]) + byname[uid] = (keyid, self.keys[x]["name"]) + self.keys[x]["uid"] = uid + + if any_invalid: + uid = format % "invalid-uid" + keyid = get_or_set_uid(uid, session).uid_id + byuid[keyid] = (uid, "ungeneratable user id") + byname[uid] = (keyid, "ungeneratable user id") + + return (byname, byuid) + __all__.append('Keyring') -def get_or_set_keyring(keyring, session=None): +@session_wrapper +def get_keyring(keyring, session=None): """ - If C{keyring} does not have an entry in the C{keyrings} table yet, create one - and return the new Keyring + If C{keyring} does not have an entry in the C{keyrings} table yet, return None If C{keyring} already has an entry, simply return the existing Keyring @type keyring: string @@ -883,30 +1054,27 @@ def get_or_set_keyring(keyring, session=None): @rtype: Keyring @return: the Keyring object for this keyring - """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True + + q = session.query(Keyring).filter_by(keyring_name=keyring) try: - obj = session.query(Keyring).filter_by(keyring_name=keyring).first() + return q.one() + except NoResultFound: + return None - if obj is None: - obj = Keyring(keyring_name=keyring) - session.add(obj) - if privatetrans: - session.commit() - else: - session.flush() +__all__.append('get_keyring') - return obj - finally: - if privatetrans: - session.close() +################################################################################ -__all__.append('get_or_set_keyring') +class KeyringACLMap(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % self.keyring_acl_map_id + +__all__.append('KeyringACLMap') ################################################################################ @@ -970,6 +1138,7 @@ class Maintainer(object): __all__.append('Maintainer') +@session_wrapper def get_or_set_maintainer(name, session=None): """ Returns Maintainer object for given maintainer name. @@ -988,10 +1157,6 @@ def get_or_set_maintainer(name, session=None): @rtype: Maintainer @return: the Maintainer object for the given maintainer """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True q = session.query(Maintainer).filter_by(name=name) try: @@ -1000,19 +1165,14 @@ def get_or_set_maintainer(name, session=None): maintainer = Maintainer() maintainer.name = name session.add(maintainer) - if privatetrans: - session.commit() - else: - session.flush() + session.commit_or_flush() ret = maintainer - if privatetrans: - session.close() - return ret __all__.append('get_or_set_maintainer') +@session_wrapper def get_maintainer(maintainer_id, session=None): """ Return the name of the maintainer behind C{maintainer_id} or None if that @@ -1025,16 +1185,7 @@ def get_maintainer(maintainer_id, session=None): @return: the Maintainer with this C{maintainer_id} """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True - - try: - return session.query(Maintainer).get(maintainer_id) - finally: - if privatetrans: - session.close() + return session.query(Maintainer).get(maintainer_id) __all__.append('get_maintainer') @@ -1426,6 +1577,7 @@ class Queue(object): # TODO: Move into database as above if conf.FindB("Dinstall::SecurityQueueBuild"): # Copy it since the original won't be readable by www-data + import utils utils.copy(src, dest) else: # Create a symlink to it @@ -1439,23 +1591,27 @@ class Queue(object): session.add(qb) - # If the .orig.tar.gz is in the pool, create a symlink to - # it (if one doesn't already exist) - if changes.orig_tar_id: - # Determine the .orig.tar.gz file name - for dsc_file in changes.dsc_files.keys(): - if dsc_file.endswith(".orig.tar.gz"): - filename = dsc_file - - dest = os.path.join(dest_dir, filename) + # If the .orig tarballs are in the pool, create a symlink to + # them (if one doesn't already exist) + for dsc_file in changes.dsc_files.keys(): + # Skip all files except orig tarballs + from daklib.regexes import re_is_orig_source + if not re_is_orig_source.match(dsc_file): + continue + # Skip orig files not identified in the pool + if not (changes.orig_files.has_key(dsc_file) and + changes.orig_files[dsc_file].has_key("id")): + continue + orig_file_id = changes.orig_files[dsc_file]["id"] + dest = os.path.join(dest_dir, dsc_file) # If it doesn't exist, create a symlink if not os.path.exists(dest): q = session.execute("SELECT l.path, f.filename FROM location l, files f WHERE f.id = :id and f.location = l.id", - {'id': changes.orig_tar_id}) + {'id': orig_file_id}) res = q.fetchone() if not res: - return "[INTERNAL ERROR] Couldn't find id %s in files table." % (changes.orig_tar_id) + return "[INTERNAL ERROR] Couldn't find id %s in files table." % (orig_file_id) src = os.path.join(res[0], res[1]) os.symlink(src, dest) @@ -1485,9 +1641,10 @@ class Queue(object): __all__.append('Queue') @session_wrapper -def get_queue(queuename, session=None): +def get_or_set_queue(queuename, session=None): """ - Returns Queue object for given C{queue name}. + Returns Queue object for given C{queue name}, creating it if it does not + exist. @type queuename: string @param queuename: The name of the queue @@ -1503,11 +1660,17 @@ def get_queue(queuename, session=None): q = session.query(Queue).filter_by(queue_name=queuename) try: - return q.one() + ret = q.one() except NoResultFound: - return None + queue = Queue() + queue.queue_name = queuename + session.add(queue) + session.commit_or_flush() + ret = queue + + return ret -__all__.append('get_queue') +__all__.append('get_or_set_queue') ################################################################################ @@ -1784,6 +1947,17 @@ __all__.append('get_source_in_suite') ################################################################################ +class SourceACL(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % self.source_acl_id + +__all__.append('SourceACL') + +################################################################################ + class SrcAssociation(object): def __init__(self, *args, **kwargs): pass @@ -1795,6 +1969,17 @@ __all__.append('SrcAssociation') ################################################################################ +class SrcFormat(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % (self.format_name) + +__all__.append('SrcFormat') + +################################################################################ + class SrcUploader(object): def __init__(self, *args, **kwargs): pass @@ -1900,7 +2085,7 @@ def get_suite(suite, session=None): generated if not supplied) @rtype: Suite - @return: Suite object for the requested suite name (None if not presenT) + @return: Suite object for the requested suite name (None if not present) """ q = session.query(Suite).filter_by(suite_name=suite) @@ -1965,6 +2150,42 @@ __all__.append('get_suite_architectures') ################################################################################ +class SuiteSrcFormat(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % (self.suite_id, self.src_format_id) + +__all__.append('SuiteSrcFormat') + +@session_wrapper +def get_suite_src_formats(suite, session=None): + """ + Returns list of allowed SrcFormat for C{suite}. + + @type suite: str + @param suite: Suite name to search for + + @type session: Session + @param session: Optional SQL session object (a temporary one will be + generated if not supplied) + + @rtype: list + @return: the list of allowed source formats for I{suite} + """ + + q = session.query(SrcFormat) + q = q.join(SuiteSrcFormat) + q = q.join(Suite).filter_by(suite_name=suite) + q = q.order_by('format_name') + + return q.all() + +__all__.append('get_suite_src_formats') + +################################################################################ + class Uid(object): def __init__(self, *args, **kwargs): pass @@ -1986,6 +2207,7 @@ class Uid(object): __all__.append('Uid') +@session_wrapper def add_database_user(uidname, session=None): """ Adds a database user @@ -2002,19 +2224,12 @@ def add_database_user(uidname, session=None): @return: the uid object for the given uidname """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True - session.execute("CREATE USER :uid", {'uid': uidname}) - - if privatetrans: - session.commit() - session.close() + session.commit_or_flush() __all__.append('add_database_user') +@session_wrapper def get_or_set_uid(uidname, session=None): """ Returns uid object for given uidname. @@ -2033,11 +2248,6 @@ def get_or_set_uid(uidname, session=None): @return: the uid object for the given uidname """ - privatetrans = False - if session is None: - session = DBConn().session() - privatetrans = True - q = session.query(Uid).filter_by(uid=uidname) try: @@ -2046,15 +2256,9 @@ def get_or_set_uid(uidname, session=None): uid = Uid() uid.uid = uidname session.add(uid) - if privatetrans: - session.commit() - else: - session.flush() + session.commit_or_flush() ret = uid - if privatetrans: - session.close() - return ret __all__.append('get_or_set_uid') @@ -2073,6 +2277,17 @@ __all__.append('get_uid_from_fingerprint') ################################################################################ +class UploadBlock(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % (self.source, self.upload_block_id) + +__all__.append('UploadBlock') + +################################################################################ + class DBConn(Singleton): """ database module init. @@ -2091,6 +2306,8 @@ class DBConn(Singleton): self.tbl_archive = Table('archive', self.db_meta, autoload=True) self.tbl_bin_associations = Table('bin_associations', self.db_meta, autoload=True) self.tbl_binaries = Table('binaries', self.db_meta, autoload=True) + self.tbl_binary_acl = Table('binary_acl', self.db_meta, autoload=True) + self.tbl_binary_acl_map = Table('binary_acl_map', self.db_meta, autoload=True) self.tbl_component = Table('component', self.db_meta, autoload=True) self.tbl_config = Table('config', self.db_meta, autoload=True) self.tbl_content_associations = Table('content_associations', self.db_meta, autoload=True) @@ -2100,6 +2317,7 @@ class DBConn(Singleton): self.tbl_files = Table('files', self.db_meta, autoload=True) self.tbl_fingerprint = Table('fingerprint', self.db_meta, autoload=True) self.tbl_keyrings = Table('keyrings', self.db_meta, autoload=True) + self.tbl_keyring_acl_map = Table('keyring_acl_map', self.db_meta, autoload=True) self.tbl_location = Table('location', self.db_meta, autoload=True) self.tbl_maintainer = Table('maintainer', self.db_meta, autoload=True) self.tbl_new_comments = Table('new_comments', self.db_meta, autoload=True) @@ -2111,11 +2329,15 @@ class DBConn(Singleton): self.tbl_queue_build = Table('queue_build', self.db_meta, autoload=True) self.tbl_section = Table('section', self.db_meta, autoload=True) self.tbl_source = Table('source', self.db_meta, autoload=True) + self.tbl_source_acl = Table('source_acl', self.db_meta, autoload=True) self.tbl_src_associations = Table('src_associations', self.db_meta, autoload=True) + self.tbl_src_format = Table('src_format', self.db_meta, autoload=True) self.tbl_src_uploaders = Table('src_uploaders', self.db_meta, autoload=True) self.tbl_suite = Table('suite', self.db_meta, autoload=True) self.tbl_suite_architectures = Table('suite_architectures', self.db_meta, autoload=True) + self.tbl_suite_src_formats = Table('suite_src_formats', self.db_meta, autoload=True) self.tbl_uid = Table('uid', self.db_meta, autoload=True) + self.tbl_upload_blocks = Table('upload_blocks', self.db_meta, autoload=True) def __setupmappers(self): mapper(Architecture, self.tbl_architecture, @@ -2151,6 +2373,14 @@ class DBConn(Singleton): binassociations = relation(BinAssociation, primaryjoin=(self.tbl_binaries.c.id==self.tbl_bin_associations.c.bin)))) + mapper(BinaryACL, self.tbl_binary_acl, + properties = dict(binary_acl_id = self.tbl_binary_acl.c.id)) + + mapper(BinaryACLMap, self.tbl_binary_acl_map, + properties = dict(binary_acl_map_id = self.tbl_binary_acl_map.c.id, + fingerprint = relation(Fingerprint, backref="binary_acl_map"), + architecture = relation(Architecture))) + mapper(Component, self.tbl_component, properties = dict(component_id = self.tbl_component.c.id, component_name = self.tbl_component.c.name)) @@ -2194,12 +2424,19 @@ class DBConn(Singleton): uid_id = self.tbl_fingerprint.c.uid, uid = relation(Uid), keyring_id = self.tbl_fingerprint.c.keyring, - keyring = relation(Keyring))) + keyring = relation(Keyring), + source_acl = relation(SourceACL), + binary_acl = relation(BinaryACL))) mapper(Keyring, self.tbl_keyrings, properties = dict(keyring_name = self.tbl_keyrings.c.name, keyring_id = self.tbl_keyrings.c.id)) + mapper(KeyringACLMap, self.tbl_keyring_acl_map, + properties = dict(keyring_acl_map_id = self.tbl_keyring_acl_map.c.id, + keyring = relation(Keyring, backref="keyring_acl_map"), + architecture = relation(Architecture))) + mapper(Location, self.tbl_location, properties = dict(location_id = self.tbl_location.c.id, component_id = self.tbl_location.c.component, @@ -2267,7 +2504,11 @@ class DBConn(Singleton): srcfiles = relation(DSCFile, primaryjoin=(self.tbl_source.c.id==self.tbl_dsc_files.c.source)), srcassociations = relation(SrcAssociation, - primaryjoin=(self.tbl_source.c.id==self.tbl_src_associations.c.source)))) + primaryjoin=(self.tbl_source.c.id==self.tbl_src_associations.c.source)), + srcuploaders = relation(SrcUploader))) + + mapper(SourceACL, self.tbl_source_acl, + properties = dict(source_acl_id = self.tbl_source_acl.c.id)) mapper(SrcAssociation, self.tbl_src_associations, properties = dict(sa_id = self.tbl_src_associations.c.id, @@ -2276,6 +2517,10 @@ class DBConn(Singleton): source_id = self.tbl_src_associations.c.source, source = relation(DBSource))) + mapper(SrcFormat, self.tbl_src_format, + properties = dict(src_format_id = self.tbl_src_format.c.id, + format_name = self.tbl_src_format.c.format_name)) + mapper(SrcUploader, self.tbl_src_uploaders, properties = dict(uploader_id = self.tbl_src_uploaders.c.id, source_id = self.tbl_src_uploaders.c.source, @@ -2294,10 +2539,21 @@ class DBConn(Singleton): arch_id = self.tbl_suite_architectures.c.architecture, architecture = relation(Architecture))) + mapper(SuiteSrcFormat, self.tbl_suite_src_formats, + properties = dict(suite_id = self.tbl_suite_src_formats.c.suite, + suite = relation(Suite, backref='suitesrcformats'), + src_format_id = self.tbl_suite_src_formats.c.src_format, + src_format = relation(SrcFormat))) + mapper(Uid, self.tbl_uid, properties = dict(uid_id = self.tbl_uid.c.id, fingerprint = relation(Fingerprint))) + mapper(UploadBlock, self.tbl_upload_blocks, + properties = dict(upload_block_id = self.tbl_upload_blocks.c.id, + fingerprint = relation(Fingerprint, backref="uploadblocks"), + uid = relation(Uid, backref="uploadblocks"))) + ## Connection functions def __createconn(self): from config import Config