- res = None
-
- if component:
- component_id = self.get_component_id(component)
- if component_id:
- res = self.__get_single_id("SELECT id FROM location WHERE path=%(location)s AND component=%(component)s AND archive=%(archive)s",
- {'location': location,
- 'archive': int(archive_id),
- 'component': component_id}, cachename='location')
- else:
- res = self.__get_single_id("SELECT id FROM location WHERE path=%(location)s AND archive=%(archive)d",
- {'location': location, 'archive': archive_id, 'component': ''}, cachename='location')
-
- return res
-
-
-
-def get_files_id (self, filename, size, md5sum, location_id):
- """
- Returns -1, -2 or the file_id for filename, if its C{size} and C{md5sum} match an
- existing copy.
-
- The database is queried using the C{filename} and C{location_id}. If a file does exist
- at that location, the existing size and md5sum are checked against the provided
- parameters. A size or checksum mismatch returns -2. If more than one entry is
- found within the database, a -1 is returned, no result returns None, otherwise
- the file id.
-
- @type filename: string
- @param filename: the filename of the file to check against the DB
-
- @type size: int
- @param size: the size of the file to check against the DB
-
- @type md5sum: string
- @param md5sum: the md5sum of the file to check against the DB
-
- @type location_id: int
- @param location_id: the id of the location as returned by L{get_location_id}
-
- @rtype: int / None
- @return: Various return values are possible:
- - -2: size/checksum error
- - -1: more than one file found in database
- - None: no file found in database
- - int: file id
-
- """
- values = {'filename' : filename,
- 'location' : location_id}
-
- if not res:
- query = """SELECT id, size, md5sum
- FROM files
- WHERE filename = %(filename)s AND location = %(location)s"""
-
- cursor = self.db_con.cursor()
- cursor.execute( query, values )
-
- if cursor.rowcount == 0:
- res = None
-
- elif cursor.rowcount != 1:
- res = -1
-
- else:
- row = cursor.fetchone()
-
- if row[1] != int(size) or row[2] != md5sum:
- res = -2
-
- else:
- res = row[0]
-
- return res
-
-
-def get_or_set_contents_file_id(self, filename):
- """
- Returns database id for given filename.
-
- If no matching file is found, a row is inserted.
-
- @type filename: string
- @param filename: The filename
-
- @rtype: int
- @return: the database id for the given component
- """
- try:
- values={'value': filename}
- query = "SELECT id FROM content_file_names WHERE file = %(value)s"
- if not id:
- c = self.db_con.cursor()
- c.execute( "INSERT INTO content_file_names VALUES (DEFAULT, %(value)s) RETURNING id",
- values )
-
- id = c.fetchone()[0]
-
- return id
- except:
- traceback.print_exc()
- raise
-
-def get_or_set_contents_path_id(self, path):
- """
- Returns database id for given path.
-
- If no matching file is found, a row is inserted.
-
- @type path: string
- @param path: The filename
-
- @rtype: int
- @return: the database id for the given component
- """
- try:
- values={'value': path}
- query = "SELECT id FROM content_file_paths WHERE path = %(value)s"
- if not id:
- c = self.db_con.cursor()
- c.execute( "INSERT INTO content_file_paths VALUES (DEFAULT, %(value)s) RETURNING id",
- values )
-
- id = c.fetchone()[0]
-
- return id
- except:
- traceback.print_exc()
- raise
-
-def get_suite_architectures(self, suite):
- """
- Returns list of architectures for C{suite}.
-
- @type suite: string, int
- @param suite: the suite name or the suite_id
-
- @rtype: list
- @return: the list of architectures for I{suite}
- """
-
- suite_id = None
- if type(suite) == str:
- suite_id = self.get_suite_id(suite)
- elif type(suite) == int:
- suite_id = suite
- else:
- return None
-
- c = self.db_con.cursor()
- c.execute( """SELECT a.arch_string FROM suite_architectures sa
- JOIN architecture a ON (a.id = sa.architecture)
- WHERE suite='%s'""" % suite_id )
-
- return map(lambda x: x[0], c.fetchall())
-
-def insert_content_paths(self, bin_id, fullpaths):
- """
- Make sure given path is associated with given binary id
-
- @type bin_id: int
- @param bin_id: the id of the binary
- @type fullpaths: list
- @param fullpaths: the list of paths of the file being associated with the binary
-
- @return: True upon success
- """
-
- c = self.db_con.cursor()
-
- c.execute("BEGIN WORK")
- try:
-
- for fullpath in fullpaths:
- (path, file) = os.path.split(fullpath)
-
- # Get the necessary IDs ...
- file_id = self.get_or_set_contents_file_id(file)
- path_id = self.get_or_set_contents_path_id(path)
-
- c.execute("""INSERT INTO content_associations
- (binary_pkg, filepath, filename)
- VALUES ( '%d', '%d', '%d')""" % (bin_id, path_id, file_id) )
-
- c.execute("COMMIT")
- return True
- except:
- traceback.print_exc()
- c.execute("ROLLBACK")
- return False
-
-def insert_pending_content_paths(self, package, fullpaths):
- """
- Make sure given paths are temporarily associated with given
- package
-
- @type package: dict
- @param package: the package to associate with should have been read in from the binary control file
- @type fullpaths: list
- @param fullpaths: the list of paths of the file being associated with the binary
-
- @return: True upon success
- """
-
- c = self.db_con.cursor()
-
- c.execute("BEGIN WORK")
- try:
- arch_id = self.get_architecture_id(package['Architecture'])
-
- # Remove any already existing recorded files for this package
- c.execute("""DELETE FROM pending_content_associations
- WHERE package=%(Package)s
- AND version=%(Version)s
- AND architecture=%(ArchID)s""", {'Package': package['Package'],
- 'Version': package['Version'],
- 'ArchID': arch_id})
-
- for fullpath in fullpaths:
- (path, file) = os.path.split(fullpath)
-
- if path.startswith( "./" ):
- path = path[2:]
- # Get the necessary IDs ...
- file_id = self.get_or_set_contents_file_id(file)
- path_id = self.get_or_set_contents_path_id(path)
-
- c.execute("""INSERT INTO pending_content_associations
- (package, version, architecture, filepath, filename)
- VALUES (%%(Package)s, %%(Version)s, '%d', '%d', '%d')"""
- % (arch_id, path_id, file_id), package )
-
- c.execute("COMMIT")
- return True
- except:
- traceback.print_exc()
- c.execute("ROLLBACK")
- return False