revert all my stupid commits, we'll try this again later when we have a test server

[dak.git] / daklib / utils.py

diff --git a/daklib/utils.py b/daklib/utils.py
index 75845244270fc04e554675f831100a9c7b0123e8..ec82782fdaa593bf9a4c89e9ac2e44236bf15ce8 100755 (executable)
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -22,7 +22,7 @@
 ################################################################################
 
 import codecs, commands, email.Header, os, pwd, re, select, socket, shutil, \
-       sys, tempfile, traceback, stat
+       sys, tempfile, traceback
 import apt_pkg
 import database
 from dak_exceptions import *
@@ -55,10 +55,6 @@ default_apt_config = "/etc/dak/apt.conf"
 alias_cache = None
 key_uid_email_cache = {}
 
-# (hashname, function, earliest_changes_version)
-known_hashes = [("sha1", apt_pkg.sha1sum, (1, 8)),
-                ("sha256", apt_pkg.sha256sum, (1, 8))]
-
 ################################################################################
 
 def open_file(filename, mode='r'):
@@ -211,116 +207,6 @@ The rules for (signing_rules == 1)-mode are:
 
 ################################################################################
 
-def create_hash (lfiles, key, testfn, basedict = None):
-    rejmsg = []
-    for f in lfiles.keys():
-        try:
-            file_handle = open_file(f)
-        except CantOpenError:
-            rejmsg.append("Could not open file %s for checksumming" % (f))
-
-        # Check hash
-        if basedict and basedict.has_key(f):
-            basedict[f]['%ssum' % key] = testfn(file_handle)
-        file_handle.close()
-
-    return rejmsg
-
-################################################################################
-
-def check_hash (where, lfiles, key, testfn, basedict = None):
-    rejmsg = []
-    if basedict:
-        for f in basedict.keys():
-            if f not in lfiles:
-                rejmsg.append("%s: no %s checksum" % (f, key))
-
-    for f in lfiles.keys():
-        if basedict and f not in basedict:
-            rejmsg.append("%s: extraneous entry in %s checksums" % (f, key))
-
-        try:
-            file_handle = open_file(f)
-        except CantOpenError:
-            continue
-
-        # Check hash
-        if testfn(file_handle) != lfiles[f][key]:
-            rejmsg.append("%s: %s check failed." % (f, key))
-        file_handle.close()
-        # Store the hashes for later use
-        if basedict:
-            basedict[f]['%ssum' % key] = lfiles[f][key]
-        # Check size
-        actual_size = os.stat(f)[stat.ST_SIZE]
-        size = int(lfiles[f]["size"])
-        if size != actual_size:
-            rejmsg.append("%s: actual file size (%s) does not match size (%s) in %s"
-                   % (f, actual_size, size, where))
-
-    return rejmsg
-
-################################################################################
-
-def ensure_hashes(changes, dsc, files, dsc_files):
-    # Make sure we recognise the format of the Files: field
-    format = changes.get("format", "0.0").split(".",1)
-    if len(format) == 2:
-        format = int(format[0]), int(format[1])
-    else:
-        format = int(float(format[0])), 0
-
-    rejmsg = []
-    for x in changes:
-        if x.startswith("checksum-"):
-            h = x.split("-",1)[1]
-            if h not in dict(known_hashes):
-                rejmsg.append("Unsupported checksum field in .changes" % (h))
-
-    for x in dsc:
-        if x.startswith("checksum-"):
-            h = x.split("-",1)[1]
-            if h not in dict(known_hashes):
-                rejmsg.append("Unsupported checksum field in .dsc" % (h))
-
-    # We have to calculate the hash if we have an earlier changes version than
-    # the hash appears in rather than require it exist in the changes file
-    # I hate backwards compatibility
-    for h,f,v in known_hashes:
-        try:
-            if format < v:
-                for m in create_hash(files, h, f, files):
-                    rejmsg.append(m)
-            else:
-                for m in check_hash(".changes %s" % (h), files, h, f, files):
-                    rejmsg.append(m)
-        except NoFilesFieldError:
-            rejmsg.append("No Checksums-%s: field in .changes" % (h))
-        except UnknownFormatError, format:
-            rejmsg.append("%s: unknown format of .changes" % (format))
-        except ParseChangesError, line:
-            rejmsg.append("parse error for Checksums-%s in .changes, can't grok: %s." % (h, line))
-
-        if "source" not in changes["architecture"]: continue
-
-        try:
-            if format < v:
-                for m in create_hash(dsc_files, h, f, dsc_files):
-                    rejmsg.append(m)
-            else:
-                for m in check_hash(".dsc %s" % (h), dsc_files, h, f, dsc_files):
-                    rejmsg.append(m)
-        except UnknownFormatError, format:
-            rejmsg.append("%s: unknown format of .dsc" % (format))
-        except NoFilesFieldError:
-            rejmsg.append("No Checksums-%s: field in .dsc" % (h))
-        except ParseChangesError, line:
-            rejmsg.append("parse error for Checksums-%s in .dsc, can't grok: %s." % (h, line))
-
-    return rejmsg
-
-################################################################################
-
 # Dropped support for 1.4 and ``buggy dchanges 3.4'' (?!) compared to di.pl
 
 def build_file_list(changes, is_a_dsc=0, field="files", hashname="md5sum"):