X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fupload.py;h=7095b679c05aa991484bcb7393a16a5161ef5552;hb=05c66ff1004719368eb7dc54a4db1d632e8930a1;hp=cabec15116ad898e78a8d48f7ab2743fd2735b07;hpb=c0027c3ec691bf336bd1e23214add413ac7ddcae;p=dak.git

diff --git a/daklib/upload.py b/daklib/upload.py
index cabec151..7095b679 100644
--- a/daklib/upload.py
+++ b/daklib/upload.py
@@ -23,22 +23,27 @@ 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
@@ -53,12 +58,18 @@ class InvalidHashException(Exception):
                 "might already be known to the archive software.") \
                 .format(self.hash_name, self.filename, self.expected, self.actual)
 
-class InvalidFilenameException(Exception):
+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
     """
@@ -120,8 +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)
 
@@ -136,25 +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
@@ -276,6 +289,14 @@ 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
@@ -450,6 +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')
@@ -498,6 +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