X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fdbconn.py;h=45e000d395fbf104a8331004e7a95451114ba1f6;hb=42ca3d8171b5e775d7424e1a3d037db935ee387a;hp=6d5497fc2d5f4b096d972631637e284eb2ce00aa;hpb=1fa1f22b70c6ee46aea78ee40b9797a574d7c583;p=dak.git diff --git a/daklib/dbconn.py b/daklib/dbconn.py index 6d5497fc..45e000d3 100755 --- a/daklib/dbconn.py +++ b/daklib/dbconn.py @@ -34,13 +34,16 @@ ################################################################################ import os +import re import psycopg2 import traceback from inspect import getargspec +import sqlalchemy from sqlalchemy import create_engine, Table, MetaData from sqlalchemy.orm import sessionmaker, mapper, relation +from sqlalchemy import types as sqltypes # Don't remove this, we re-export the exceptions to scripts which import us from sqlalchemy.exc import * @@ -54,6 +57,22 @@ from textutils import fix_maintainer ################################################################################ +# Patch in support for the debversion field type so that it works during +# reflection + +class DebVersion(sqltypes.Text): + def get_col_spec(self): + return "DEBVERSION" + +sa_major_version = sqlalchemy.__version__[0:3] +if sa_major_version == "0.5": + from sqlalchemy.databases import postgres + postgres.ischema_names['debversion'] = DebVersion +else: + raise Exception("dak isn't ported to SQLA versions != 0.5 yet. See daklib/dbconn.py") + +################################################################################ + __all__ = ['IntegrityError', 'SQLAlchemyError'] ################################################################################ @@ -230,6 +249,17 @@ __all__.append('BinAssociation') ################################################################################ +class BinContents(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % (self.binary, self.filename) + +__all__.append('BinContents') + +################################################################################ + class DBBinary(object): def __init__(self, *args, **kwargs): pass @@ -377,6 +407,28 @@ __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 @@ -435,15 +487,6 @@ __all__.append('DBConfig') ################################################################################ -class ContentFilename(object): - def __init__(self, *args, **kwargs): - pass - - def __repr__(self): - return '' % self.filename - -__all__.append('ContentFilename') - @session_wrapper def get_or_set_contents_file_id(filename, session=None): """ @@ -610,28 +653,14 @@ def insert_content_paths(binary_id, fullpaths, session=None): # Insert paths pathcache = {} for fullpath in fullpaths: - # Get the necessary IDs ... - (path, file) = os.path.split(fullpath) - - filepath_id = get_or_set_contents_path_id(path, session) - filename_id = get_or_set_contents_file_id(file, session) + if fullpath.startswith( './' ): + fullpath = fullpath[2:] - pathcache[fullpath] = (filepath_id, filename_id) + session.execute( "INSERT INTO bin_contents ( file, binary_id ) VALUES ( :filename, :id )", { 'filename': fullpath, 'id': binary_id} ) - for fullpath, dat in pathcache.items(): - ca = ContentAssociation() - ca.binary_id = binary_id - ca.filepath_id = dat[0] - ca.filename_id = dat[1] - session.add(ca) - - # Only commit if we set up the session ourself + session.commit() if privatetrans: - session.commit() session.close() - else: - session.flush() - return True except: @@ -827,6 +856,33 @@ 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): """ @@ -864,20 +920,139 @@ __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') @session_wrapper -def get_or_set_keyring(keyring, session=None): +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 @@ -892,15 +1067,58 @@ def get_or_set_keyring(keyring, session=None): try: return q.one() except NoResultFound: - obj = Keyring(keyring_name=keyring) - session.add(obj) - session.commit_or_flush() - return obj + return None -__all__.append('get_or_set_keyring') +__all__.append('get_keyring') ################################################################################ +class KeyringACLMap(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % self.keyring_acl_map_id + +__all__.append('KeyringACLMap') + +################################################################################ + +class KnownChange(object): + def __init__(self, *args, **kwargs): + pass + + def __repr__(self): + return '' % self.changesname + +__all__.append('KnownChange') + +@session_wrapper +def get_knownchange(filename, session=None): + """ + returns knownchange object for given C{filename}. + + @type archive: string + @param archive: the name of the arhive + + @type session: Session + @param session: Optional SQLA session object (a temporary one will be + generated if not supplied) + + @rtype: Archive + @return: Archive object for the given name (None if not present) + + """ + q = session.query(KnownChange).filter_by(changesname=filename) + + try: + return q.one() + except NoResultFound: + return None + +__all__.append('get_knownchange') + +################################################################################ class Location(object): def __init__(self, *args, **kwargs): pass @@ -1770,6 +1988,17 @@ __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 @@ -2089,6 +2318,17 @@ __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. @@ -2107,6 +2347,8 @@ 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) @@ -2116,6 +2358,8 @@ 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_known_changes = Table('known_changes', 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) @@ -2127,6 +2371,7 @@ 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) @@ -2134,6 +2379,7 @@ class DBConn(Singleton): 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, @@ -2150,6 +2396,7 @@ class DBConn(Singleton): binary_id = self.tbl_bin_associations.c.bin, binary = relation(DBBinary))) + mapper(DBBinary, self.tbl_binaries, properties = dict(binary_id = self.tbl_binaries.c.id, package = self.tbl_binaries.c.package, @@ -2169,6 +2416,14 @@ 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)) @@ -2176,24 +2431,6 @@ class DBConn(Singleton): mapper(DBConfig, self.tbl_config, properties = dict(config_id = self.tbl_config.c.id)) - mapper(ContentAssociation, self.tbl_content_associations, - properties = dict(ca_id = self.tbl_content_associations.c.id, - filename_id = self.tbl_content_associations.c.filename, - filename = relation(ContentFilename), - filepath_id = self.tbl_content_associations.c.filepath, - filepath = relation(ContentFilepath), - binary_id = self.tbl_content_associations.c.binary_pkg, - binary = relation(DBBinary))) - - - mapper(ContentFilename, self.tbl_content_file_names, - properties = dict(cafilename_id = self.tbl_content_file_names.c.id, - filename = self.tbl_content_file_names.c.file)) - - mapper(ContentFilepath, self.tbl_content_file_paths, - properties = dict(cafilepath_id = self.tbl_content_file_paths.c.id, - filepath = self.tbl_content_file_paths.c.path)) - mapper(DSCFile, self.tbl_dsc_files, properties = dict(dscfile_id = self.tbl_dsc_files.c.id, source_id = self.tbl_dsc_files.c.source, @@ -2212,12 +2449,22 @@ 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(KnownChange, self.tbl_known_changes, + properties = dict(known_change_id = self.tbl_known_changes.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, @@ -2248,13 +2495,6 @@ class DBConn(Singleton): properties = dict(overridetype = self.tbl_override_type.c.type, overridetype_id = self.tbl_override_type.c.id)) - mapper(PendingContentAssociation, self.tbl_pending_content_associations, - properties = dict(pca_id = self.tbl_pending_content_associations.c.id, - filepath_id = self.tbl_pending_content_associations.c.filepath, - filepath = relation(ContentFilepath), - filename_id = self.tbl_pending_content_associations.c.filename, - filename = relation(ContentFilename))) - mapper(Priority, self.tbl_priority, properties = dict(priority_id = self.tbl_priority.c.id)) @@ -2285,7 +2525,11 @@ 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, @@ -2326,6 +2570,11 @@ class DBConn(Singleton): 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