X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=52b902f9ffe84e298fce9fb4c127b935b5376f6a;hb=df1bf169c5b89fa9764a326bbd7a6883a8789f6b;hp=fc1465d1b689bf8495e741d2ae355e57d924ba82;hpb=16f731a893f0ba036a995c25b8b5f3490394070e;p=dak.git

diff --git a/daklib/utils.py b/daklib/utils.py
index fc1465d1..52b902f9 100755
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -26,6 +26,7 @@ import codecs, commands, email.Header, os, pwd, re, select, socket, shutil, \
        sys, tempfile, traceback, stat
 import apt_pkg
 import database
+import time
 from dak_exceptions import *
 
 ################################################################################
@@ -50,6 +51,9 @@ re_verwithext = re.compile(r"^(\d+)(?:\.(\d+))(?:\s+\((\S+)\))?$")
 
 re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$")
 
+html_escaping = {'"':'&quot;', '&':'&amp;', '<':'&lt;', '>':'&gt;'}
+re_html_escaping = re.compile('|'.join(map(re.escape, html_escaping.keys())))
+
 default_config = "/etc/dak/dak.conf"
 default_apt_config = "/etc/dak/apt.conf"
 
@@ -62,6 +66,11 @@ known_hashes = [("sha1", apt_pkg.sha1sum, (1, 8)),
 
 ################################################################################
 
+def html_escape(s):
+    return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s)
+
+################################################################################
+
 def open_file(filename, mode='r'):
     try:
         f = open(filename, mode)
@@ -1223,11 +1232,22 @@ used."""
     if keywords.has_key("NODATA"):
         reject("no signature found in %s." % (sig_filename))
         bad = 1
+    if keywords.has_key("EXPKEYSIG"):
+        args = keywords["EXPKEYSIG"]
+        if len(args) >= 1:
+            key = args[0]
+        reject("Signature made by expired key 0x%s" % (key))
+        bad = 1
     if keywords.has_key("KEYEXPIRED") and not keywords.has_key("GOODSIG"):
         args = keywords["KEYEXPIRED"]
+        expiredate=""
         if len(args) >= 1:
-            key = args[0]
-        reject("The key (0x%s) used to sign %s has expired." % (key, sig_filename))
+            timestamp = args[0]
+            if timestamp.count("T") == 0:
+                expiredate = time.strftime("%Y-%m-%d", time.gmtime(timestamp))
+            else:
+                expiredate = timestamp
+        reject("The key used to sign %s has expired on %s" % (sig_filename, expiredate))
         bad = 1
 
     if bad:
@@ -1387,3 +1407,52 @@ if which_conf_file() != default_config:
     apt_pkg.ReadConfigFileISC(Cnf,which_conf_file())
 
 ################################################################################
+
+def generate_contents_information(filename):
+    """
+    Generate a list of flies contained in a .deb
+
+    @type filename: string
+    @param filename: the path to a .deb
+
+    @rtype: list
+    @return: a list of files in the data.tar.* portion of the .deb
+    """
+    cmd = "ar t %s" % (filename)
+    (result, output) = commands.getstatusoutput(cmd)
+    if result != 0:
+        reject("%s: 'ar t' invocation failed." % (filename))
+        reject(utils.prefix_multi_line_string(output, " [ar output:] "), "")
+
+    # Ugh ... this is ugly ... Code ripped from process_unchecked.py
+    chunks = output.split('\n')
+
+    contents = []
+    try:
+        cmd = "ar x %s %s" % (filename, chunks[2])
+        (result, output) = commands.getstatusoutput(cmd)
+        if result != 0:
+            reject("%s: '%s' invocation failed." % (filename, cmd))
+            reject(utils.prefix_multi_line_string(output, " [ar output:] "), "")
+
+        # Got deb tarballs, now lets go through and determine what bits
+        # and pieces the deb had ...
+        if chunks[2] == "data.tar.gz":
+            data = tarfile.open("data.tar.gz", "r:gz")
+        elif data_tar == "data.tar.bz2":
+            data = tarfile.open("data.tar.bz2", "r:bz2")
+        else:
+            os.remove(chunks[2])
+            reject("couldn't find data.tar.*")
+
+        for tarinfo in data:
+            if not tarinfo.isdir():
+                contents.append(tarinfo.name[2:])
+
+    finally:
+        if os.path.exists( chunks[2] ):
+            os.remove( chunks[2] )
+
+    return contents
+
+###############################################################################