From d830c5a4c1dc7f39a1a52fdcf42ae69cb5dde792 Mon Sep 17 00:00:00 2001
From: Luca Falavigna <dktrkranz@ubuntu.com>
Date: Thu, 19 Feb 2009 23:59:12 +0100
Subject: [PATCH] Add per-package upload permission checks.

---
 debian/changelog            |  8 +++++++-
 requestsync                 | 10 +++++++++-
 ubuntutools/lp/functions.py | 18 ++++++++++++++++++
 3 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index 46e8e3d..43f39d6 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,7 +6,13 @@ ubuntu-dev-tools (0.65) UNRELEASED; urgency=low
   [ Jonathan Davies ]
   * requestsync: Only check existing reports if the --lp flag is used.
 
- -- Jonathan Davies <jpds@ubuntu.com>  Mon, 16 Feb 2009 15:06:16 +0000
+  [ Luca Falavigna ]
+  * Add per-package upload permission checks:
+    - ubuntutools/lp/functions.py: implement isPerPackageUploader.
+    - requestsync: check if submitter has per-package upload permission
+      using isPerPackageUploader function and adjust report accordingly.
+
+ -- Luca Falavigna <dktrkranz@ubuntu.com>  Thu, 19 Feb 2009 23:55:04 +0100
 
 ubuntu-dev-tools (0.64) jaunty; urgency=low
 
diff --git a/requestsync b/requestsync
index 7a6a972..914ca45 100755
--- a/requestsync
+++ b/requestsync
@@ -78,6 +78,11 @@ def checkNeedsSponsorship(component):
     teamMember = lp_functions.isLPTeamMember(team)
     
     if not teamMember:
+
+        # Check if they have a per-package upload permission.
+        if lp_functions.isPerPackageUploader(args[0]):
+            return "perpackageupload"
+
         print "You are not a member (direct or indirect) of the '%s' " \
             "team on Launchpad." % team
         print "Your sync request shall require an approval by a member of " \
@@ -526,7 +531,7 @@ if __name__ == '__main__':
     # Generate bug report.
     subscribe = 'ubuntu-archive'
     status = 'confirmed'
-    if sponsorship:
+    if sponsorship == True:
         status = 'new'
         if component in ['main', 'restricted']:
             subscribe = 'ubuntu-main-sponsors'
@@ -550,6 +555,9 @@ if __name__ == '__main__':
         report += 'Explanation of the Ubuntu delta and why it can be dropped:\n' + \
                   '>>> ENTER_EXPLANATION_HERE <<<\n\n'
 
+    if sponsorship == 'perpackageupload':
+        report += 'Note that I have per-package upload permissions for %s.\n\n' % srcpkg
+
     uidx = base_ver.find('build')
     if uidx > 0:
         base_ver = base_ver[:uidx]
diff --git a/ubuntutools/lp/functions.py b/ubuntutools/lp/functions.py
index 2f01f5f..f9a46af 100644
--- a/ubuntutools/lp/functions.py
+++ b/ubuntutools/lp/functions.py
@@ -22,6 +22,9 @@ import cookie
 import urlopener as lp_urlopener
 import urllib2
 import sys
+import libsupport as lp_libsupport
+import launchpadlib
+from re import findall
 
 def isLPTeamMember(team):
     """ Checks if the user is a member of a certain team on Launchpad.
@@ -53,3 +56,18 @@ def isLPTeamMember(team):
         return False
 
     return True
+
+def isPerPackageUploader(package):
+    # Checks if the user has upload privileges for a certain package.
+
+    launchpad = lp_libsupport.get_launchpad("ubuntu-dev-tools")
+    me = findall('~(\S+)', '%s' % launchpad.me)[0]
+    main_archive = launchpad.distributions["ubuntu"].main_archive
+    try:
+        perms = main_archive.getUploadersForPackage(source_package_name=package)
+    except launchpadlib.errors.HTTPError:
+        return False
+    for perm in perms:
+        if perm.person.name == me:
+            return True
+