Merged from ftpmaster

[dak.git] / daklib / utils.py

diff --git a/daklib/utils.py b/daklib/utils.py
index c4c55723ddee9f87fc64e3fab805ed4e56688c95..94b7cc53eb0db048090feb7b6afe88b057547ab6 100755 (executable)
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -41,10 +41,13 @@ re_multi_line_field = re.compile(r"^\s(.*)")
 re_taint_free = re.compile(r"^[-+~/\.\w]+$")
 
 re_parse_maintainer = re.compile(r"^\s*(\S.*\S)\s*\<([^\>]+)\>")
+re_gpg_uid = re.compile('^uid.*<([^>]*)>')
 
 re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$")
 re_verwithext = re.compile(r"^(\d+)(?:\.(\d+))(?:\s+\((\S+)\))?$")
 
+re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$")
+
 changes_parse_error_exc = "Can't parse line in .changes file"
 invalid_dsc_format_exc = "Invalid .dsc file"
 nk_format_exc = "Unknown Format: in .changes file"
@@ -60,6 +63,7 @@ default_config = "/etc/dak/dak.conf"
 default_apt_config = "/etc/dak/apt.conf"
 
 alias_cache = None
+key_uid_email_cache = {}
 
 ################################################################################
 
@@ -1091,6 +1095,25 @@ used."""
 
 ################################################################################
 
+def gpg_get_key_addresses(fingerprint):
+  """retreive email addresses from gpg key uids for a given fingerprint"""
+  addresses = key_uid_email_cache.get(fingerprint)
+  if addresses != None:
+      return addresses
+  addresses = set()
+  cmd = "gpg --no-default-keyring %s --fingerprint %s" \
+              % (gpg_keyring_args(), fingerprint)
+  (result, output) = commands.getstatusoutput(cmd)
+  if result == 0:
+    for l in output.split('\n'):
+      m = re_gpg_uid.match(l)
+      if m:
+        addresses.add(m.group(1))
+  key_uid_email_cache[fingerprint] = addresses
+  return addresses
+
+################################################################################
+
 # Inspired(tm) by http://www.zopelabs.com/cookbook/1022242603
 
 def wrap(paragraph, max_length, prefix=""):