From 48adf40595f127c2bd167aa6774f4ba67e191c0f Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Sun, 16 Nov 2008 22:27:17 +0000
Subject: attach per-file type-specific metainfo to packages.  use metainfo to
 tell what is already installed.  use database to track things we have
 installed with not attacked version.  notice when we have installable files
 and optionally install them.

git-svn-id: file:///home/or/svnrepo/updater/trunk@17294 55e972cd-5a19-0410-ae62-a4d7a52db4cd
---
 lib/thandy/packagesys/ExePackages.py | 37 +++++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

(limited to 'lib/thandy/packagesys/ExePackages.py')

diff --git a/lib/thandy/packagesys/ExePackages.py b/lib/thandy/packagesys/ExePackages.py
index 1688da3..4989f3a 100644
--- a/lib/thandy/packagesys/ExePackages.py
+++ b/lib/thandy/packagesys/ExePackages.py
@@ -1,15 +1,38 @@
 # Copyright 2008 The Tor Project, Inc.  See LICENSE for licensing information.
 
+import subprocess
+
+import thandy.util
 import thandy.packagesys.PackageSystem as ps
 import thandy.packagesys.PackageDB as pdb
 
 class ExePackageSystem(pdb.DBBackedPackageSystem):
+    def __init__(self, repo):
+        self._repo = repo
 
     def getName(self):
-        return "executable"
-
-    def packageHandleFromJSON(self, json):
-        raise NotImplemented()  #XXXX????
+        return "exe"
+
+    def packageHandlesFromJSON(self, pkg):
+        if pkg['format'] != 'exe':
+            raise thandy.FormatException()
+
+        handles = []
+        for entry in pkg['files']:
+            if len(entry) < 3:
+                continue
+            rp, h, extra = entry[:3]
+            version = package['version']
+
+            handles.append(
+                ExePackageHandle(self.getDB(),
+                                 package['name'],
+                                 version,
+                                 [],  # filelist not implemented in this.
+                                 rp,
+                                 self._repo.getFilename(rp),
+                                 extra['exe_args']))
+        return handles
 
     def canBeAutomatic(self):
         return True
@@ -18,12 +41,16 @@ class ExePackageSystem(pdb.DBBackedPackageSystem):
         return True
 
 class ExePackageHandle(pdb.DBBackedPackageHandle):
-    def __init__(self, packageDB, name, version, filelist, filename,
+    def __init__(self, packageDB, name, version, filelist, relpath, filename,
                  arguments):
         pdb.DBBackedPackageHandle.__init__(packageDB, name, version, filelist)
+        self._relPath = relpath
         self._filename = filename
         self._arguments = arguments
 
+    def getRelativePath(self):
+        return self._relPath
+
     def _doInstall(self):
         commandline = [ self._filename ] + self._arguments
         logging.info("Installing %s.  Command line: %s", self._filename,
-- 
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