X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=daklib%2Fupload.py;h=7095b679c05aa991484bcb7393a16a5161ef5552;hb=d9dac076c81aa86b44e157351331de1ffa1c2877;hp=02da698a6998497861887708333cd4cadb794134;hpb=584346fc54882d5fa7dde2fd3893e1f77c9e1573;p=dak.git diff --git a/daklib/upload.py b/daklib/upload.py index 02da698a..7095b679 100644 --- a/daklib/upload.py +++ b/daklib/upload.py @@ -23,36 +23,53 @@ It provides methods to access the included binary and source packages. import apt_inst import apt_pkg +import errno import os import re from daklib.gpg import SignedFile from daklib.regexes import * +import daklib.packagelist -class InvalidChangesException(Exception): +class UploadException(Exception): pass -class InvalidBinaryException(Exception): +class InvalidChangesException(UploadException): pass -class InvalidSourceException(Exception): +class InvalidBinaryException(UploadException): pass -class InvalidHashException(Exception): +class InvalidSourceException(UploadException): + pass + +class InvalidHashException(UploadException): def __init__(self, filename, hash_name, expected, actual): self.filename = filename self.hash_name = hash_name self.expected = expected self.actual = actual def __str__(self): - return "Invalid {0} hash for {1}: expected {2}, but got {3}.".format(self.hash_name, self.filename, self.expected, self.actual) - -class InvalidFilenameException(Exception): + return ("Invalid {0} hash for {1}:\n" + "According to the control file the {0} hash should be {2},\n" + "but {1} has {3}.\n" + "\n" + "If you did not include {1} in you upload, a different version\n" + "might already be known to the archive software.") \ + .format(self.hash_name, self.filename, self.expected, self.actual) + +class InvalidFilenameException(UploadException): def __init__(self, filename): self.filename = filename def __str__(self): return "Invalid filename '{0}'.".format(self.filename) +class FileDoesNotExist(UploadException): + def __init__(self, filename): + self.filename = filename + def __str__(self): + return "Refers to non-existing file '{0}'".format(self.filename) + class HashedFile(object): """file with checksums """ @@ -114,8 +131,8 @@ class HashedFile(object): @return: C{HashedFile} object for the given file """ path = os.path.join(directory, filename) - size = os.stat(path).st_size with open(path, 'r') as fh: + size = os.fstat(fh.fileno()).st_size hashes = apt_pkg.Hashes(fh) return cls(filename, size, hashes.md5, hashes.sha1, hashes.sha256, section, priority) @@ -130,25 +147,27 @@ class HashedFile(object): @raise InvalidHashException: hash mismatch """ path = os.path.join(directory, self.filename) - fh = open(path, 'r') - size = os.stat(path).st_size + try: + with open(path) as fh: + size = os.fstat(fh.fileno()).st_size + hashes = apt_pkg.Hashes(fh) + except IOError as e: + if e.errno == errno.ENOENT: + raise FileDoesNotExist(self.filename) + raise + if size != self.size: raise InvalidHashException(self.filename, 'size', self.size, size) - md5sum = apt_pkg.md5sum(fh) - if md5sum != self.md5sum: - raise InvalidHashException(self.filename, 'md5sum', self.md5sum, md5sum) + if hashes.md5 != self.md5sum: + raise InvalidHashException(self.filename, 'md5sum', self.md5sum, hashes.md5) - fh.seek(0) - sha1sum = apt_pkg.sha1sum(fh) - if sha1sum != self.sha1sum: - raise InvalidHashException(self.filename, 'sha1sum', self.sha1sum, sha1sum) + if hashes.sha1 != self.sha1sum: + raise InvalidHashException(self.filename, 'sha1sum', self.sha1sum, hashes.sha1) - fh.seek(0) - sha256sum = apt_pkg.sha256sum(fh) - if sha256sum != self.sha256sum: - raise InvalidHashException(self.filename, 'sha256sum', self.sha256sum, sha256sum) + if hashes.sha256 != self.sha256sum: + raise InvalidHashException(self.filename, 'sha256sum', self.sha256sum, hashes.sha256) def parse_file_list(control, has_priority_and_section): """Parse Files and Checksums-* fields @@ -167,7 +186,7 @@ def parse_file_list(control, has_priority_and_section): """ entries = {} - for line in control["Files"].split('\n'): + for line in control.get("Files", "").split('\n'): if len(line) == 0: continue @@ -180,23 +199,25 @@ def parse_file_list(control, has_priority_and_section): entries[filename] = entry - for line in control["Checksums-Sha1"].split('\n'): + for line in control.get("Checksums-Sha1", "").split('\n'): if len(line) == 0: continue (sha1sum, size, filename) = line.split() entry = entries.get(filename, None) - if entry.get('size', None) != long(size): + if entry is None: + raise InvalidChangesException('{0} is listed in Checksums-Sha1, but not in Files.'.format(filename)) + if entry is not None and entry.get('size', None) != long(size): raise InvalidChangesException('Size for {0} in Files and Checksum-Sha1 fields differ.'.format(filename)) entry['sha1sum'] = sha1sum - for line in control["Checksums-Sha256"].split('\n'): + for line in control.get("Checksums-Sha256", "").split('\n'): if len(line) == 0: continue (sha256sum, size, filename) = line.split() entry = entries.get(filename, None) if entry is None: - raise InvalidChangesException('No sha256sum for {0}.'.format(filename)) - if entry.get('size', None) != long(size): + raise InvalidChangesException('{0} is listed in Checksums-Sha256, but not in Files.'.format(filename)) + if entry is not None and entry.get('size', None) != long(size): raise InvalidChangesException('Size for {0} in Files and Checksum-Sha256 fields differ.'.format(filename)) entry['sha256sum'] = sha256sum @@ -268,12 +289,20 @@ class Changes(object): """ return self._signed_file.valid + @property + def signature_timestamp(self): + return self._signed_file.signature_timestamp + + @property + def contents_sha1(self): + return self._signed_file.contents_sha1 + @property def architectures(self): """list of architectures included in the upload @type: list of str """ - return self.changes['Architecture'].split() + return self.changes.get('Architecture', '').split() @property def distributions(self): @@ -442,6 +471,10 @@ class Binary(object): version = self.control['Version'] return (match.group('package'), version) + @property + def name(self): + return self.control['Package'] + @property def type(self): """package type ('deb' or 'udeb') @@ -490,6 +523,11 @@ class Source(object): @type: dict-like """ + self.package_list = daklib.packagelist.PackageList(self.dsc) + """Information about packages built by the source. + @type: daklib.packagelist.PackageList + """ + self._files = None @classmethod