daklib/archive.py: always copy files instead of using symlinks

[dak.git] / daklib / upload.py

diff --git a/daklib/upload.py b/daklib/upload.py
index dcd008aae5e28aa1e81aea1240eb823c24ee488d..a6f1e4b819072c228e4c1a17b89cad944a7a81ea 100644 (file)
--- a/daklib/upload.py
+++ b/daklib/upload.py
@@ -45,7 +45,13 @@ class InvalidHashException(Exception):
         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)
+        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(Exception):
     def __init__(self, filename):
@@ -92,6 +98,33 @@ class HashedFile(object):
         @type: str of C{None}
         """
 
+    @classmethod
+    def from_file(cls, directory, filename, section=None, priority=None):
+        """create with values for an existing file
+
+        Create a C{HashedFile} object that refers to an already existing file.
+
+        @type  directory: str
+        @param directory: directory the file is located in
+
+        @type  filename: str
+        @param filename: filename
+
+        @type  section: str or C{None}
+        @param section: optional section as given in .changes files
+
+        @type  priority: str or C{None}
+        @param priority: optional priority as given in .changes files
+
+        @rtype:  L{HashedFile}
+        @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:
+            hashes = apt_pkg.Hashes(fh)
+        return cls(filename, size, hashes.md5, hashes.sha1, hashes.sha256, section, priority)
+
     def check(self, directory):
         """Validate hashes
 
@@ -269,6 +302,13 @@ class Changes(object):
                 self._source = Source(self.directory, source_files, self._keyrings, self._require_signature)
         return self._source
 
+    @property
+    def sourceful(self):
+        """C{True} if the upload includes source
+        @type: bool
+        """
+        return "source" in self.architectures
+
     @property
     def source_name(self):
         """source package name
@@ -387,6 +427,11 @@ class Binary(object):
         @type: dict-like
         """
 
+    @classmethod
+    def from_file(cls, directory, filename):
+        hashed_file = HashedFile.from_file(directory, filename)
+        return cls(directory, hashed_file)
+
     @property
     def source(self):
         """get tuple with source package name and version
@@ -453,6 +498,11 @@ class Source(object):
 
         self._files = None
 
+    @classmethod
+    def from_file(cls, directory, filename, keyrings, require_signature=True):
+        hashed_file = HashedFile.from_file(directory, filename)
+        return cls(directory, [hashed_file], keyrings, require_signature)
+
     @property
     def files(self):
         """dict mapping filenames to L{HashedFile} objects for additional source files