in auto mode, generate both edify and amend scripts for full OTAs

Generate packages that can be installed by either amend or edify, so
we can remove amend support from donut.

2 files changed, 65 insertions, 2 deletions

diff --git a/tools/releasetools/both_generator.py b/tools/releasetools/both_generator.py
new file mode 100644
index 0000000000..df2a6593b9
--- /dev/null
+++ b/tools/releasetools/both_generator.py
@@ -0,0 +1,60 @@
+# Copyright (C) 2009 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import edify_generator
+import amend_generator
+
+class BothGenerator(object):
+  def __init__(self, version):
+    self.version = version
+    self.edify = edify_generator.EdifyGenerator(version)
+    self.amend = amend_generator.AmendGenerator()
+
+  def MakeTemporary(self):
+    x = BothGenerator(self.version)
+    x.edify = self.edify.MakeTemporary()
+    x.amend = self.amend.MakeTemporary()
+    return x
+
+  def AppendScript(self, other):
+    self.edify.AppendScript(other.edify)
+    self.amend.AppendScript(other.amend)
+
+  def _DoBoth(self, name, *args):
+    getattr(self.edify, name)(*args)
+    getattr(self.amend, name)(*args)
+
+  def AssertSomeFingerprint(self, *a): self._DoBoth("AssertSomeFingerprint", *a)
+  def AssertOlderBuild(self, *a): self._DoBoth("AssertOlderBuild", *a)
+  def AssertDevice(self, *a): self._DoBoth("AssertDevice", *a)
+  def AssertSomeBootloader(self, *a): self._DoBoth("AssertSomeBootloader", *a)
+  def ShowProgress(self, *a): self._DoBoth("ShowProgress", *a)
+  def PatchCheck(self, *a): self._DoBoth("PatchCheck", *a)
+  def CacheFreeSpaceCheck(self, *a): self._DoBoth("CacheFreeSpaceCheck", *a)
+  def Mount(self, *a): self._DoBoth("Mount", *a)
+  def UnpackPackageDir(self, *a): self._DoBoth("UnpackPackageDir", *a)
+  def Comment(self, *a): self._DoBoth("Comment", *a)
+  def Print(self, *a): self._DoBoth("Print", *a)
+  def FormatPartition(self, *a): self._DoBoth("FormatPartition", *a)
+  def DeleteFiles(self, *a): self._DoBoth("DeleteFiles", *a)
+  def ApplyPatch(self, *a): self._DoBoth("ApplyPatch", *a)
+  def WriteFirmwareImage(self, *a): self._DoBoth("WriteFirmwareImage", *a)
+  def WriteRawImage(self, *a): self._DoBoth("WriteRawImage", *a)
+  def SetPermissions(self, *a): self._DoBoth("SetPermissions", *a)
+  def SetPermissionsRecursive(self, *a): self._DoBoth("SetPermissionsRecursive", *a)
+  def MakeSymlinks(self, *a): self._DoBoth("MakeSymlinks", *a)
+  def AppendExtra(self, *a): self._DoBoth("AppendExtra", *a)
+
+  def AddToZip(self, input_zip, output_zip, input_path=None):
+    self._DoBoth("AddToZip", input_zip, output_zip, input_path)
diff --git a/tools/releasetools/ota_from_target_files b/tools/releasetools/ota_from_target_files
index ea4c752ab3..4b7ee03fea 100755
--- a/tools/releasetools/ota_from_target_files
+++ b/tools/releasetools/ota_from_target_files
@@ -69,6 +69,7 @@ import zipfile
 import common
 import amend_generator
 import edify_generator
+import both_generator
 
 OPTIONS = common.OPTIONS
 OPTIONS.package_key = "build/target/product/security/testkey"
@@ -294,13 +295,15 @@ def AppendAssertions(script, input_zip):
 
 
 def WriteFullOTAPackage(input_zip, output_zip):
-  if OPTIONS.script_mode in ("amend", "auto"):
+  if OPTIONS.script_mode == "auto":
+    script = both_generator.BothGenerator(2)
+  elif OPTIONS.script_mode == "amend":
     script = amend_generator.AmendGenerator()
   else:
     # TODO: how to determine this?  We don't know what version it will
     # be installed on top of.  For now, we expect the API just won't
     # change very often.
-    script = edify_generator.EdifyGenerator(1)
+    script = edify_generator.EdifyGenerator(2)
 
   if not OPTIONS.omit_prereq:
     ts = GetBuildProp("ro.build.date.utc", input_zip)