initial commit

4 files changed, 380 insertions, 0 deletions

diff --git a/releasetools/galaxys2_common.py b/releasetools/galaxys2_common.py
new file mode 100755
index 0000000..93f1b8e
--- /dev/null
+++ b/releasetools/galaxys2_common.py
@@ -0,0 +1,31 @@
+#
+# Copyright (C) 2008 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 os, sys
+
+LOCAL_DIR = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
+RELEASETOOLS_DIR = os.path.abspath(os.path.join(LOCAL_DIR, '../../../build/tools/releasetools'))
+
+# Add releasetools directory to python path
+sys.path.append(RELEASETOOLS_DIR)
+
+from common import *
+
+def load_module_from_file(module_name, filename):
+    import imp
+    f = open(filename, 'r')
+    module = imp.load_module(module_name, f, filename, ('', 'U', 1))
+    f.close()
+    return module
diff --git a/releasetools/galaxys2_edify_generator.py b/releasetools/galaxys2_edify_generator.py
new file mode 100755
index 0000000..95bdf48
--- /dev/null
+++ b/releasetools/galaxys2_edify_generator.py
@@ -0,0 +1,46 @@
+#
+# Copyright (C) 2008 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 os, sys
+
+LOCAL_DIR = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
+RELEASETOOLS_DIR = os.path.abspath(os.path.join(LOCAL_DIR, '../../../build/tools/releasetools'))
+
+import edify_generator
+
+class EdifyGenerator(edify_generator.EdifyGenerator):
+    def UnpackPackageFile(self, src, dst):
+      """Unpack a given file from the OTA package into the given
+      destination file."""
+      self.script.append('package_extract_file("%s", "%s");' % (src, dst))
+
+    def EMMCWriteRawImage(self, partition, image):
+      """Write the given package file into the given partition."""
+
+      args = {'partition': partition, 'image': image}
+
+      self.script.append(
+            ('assert(package_extract_file("%(image)s", "/tmp/%(image)s"),\n'
+             '       write_raw_image("/tmp/%(image)s", "%(partition)s"),\n'
+             '       delete("/tmp/%(image)s"));') % args)
+
+    def Unmount(self, mount_point):
+      """Unmount the partition with the given mount_point."""
+      fstab = self.info.get("fstab", None)
+      if fstab:
+        p = fstab[mount_point]
+        self.script.append('unmount("%s");' %
+								(p.mount_point))
+        self.mounts.add(p.mount_point)
diff --git a/releasetools/galaxys2_img_from_target_files b/releasetools/galaxys2_img_from_target_files
new file mode 100755
index 0000000..240de1b
--- /dev/null
+++ b/releasetools/galaxys2_img_from_target_files
@@ -0,0 +1,185 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2008 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.
+
+"""
+Given a target-files zipfile, produces an image zipfile suitable for
+use with 'fastboot update'.
+
+Usage:  img_from_target_files [flags] input_target_files output_image_zip
+
+  -b  (--board_config)  <file>
+      Deprecated.
+
+"""
+
+import sys
+
+if sys.hexversion < 0x02040000:
+  print >> sys.stderr, "Python 2.4 or newer is required."
+  sys.exit(1)
+
+import errno
+import os
+import re
+import shutil
+import subprocess
+import tempfile
+import zipfile
+
+# missing in Python 2.4 and before
+if not hasattr(os, "SEEK_SET"):
+  os.SEEK_SET = 0
+
+import galaxys2_common as common
+
+OPTIONS = common.OPTIONS
+
+def AddUserdata(output_zip):
+  """Create an empty userdata image and store it in output_zip."""
+
+  print "creating userdata.img..."
+
+  # The name of the directory it is making an image out of matters to
+  # mkyaffs2image.  So we create a temp dir, and within it we create an
+  # empty dir named "data", and build the image from that.
+  temp_dir = tempfile.mkdtemp()
+  user_dir = os.path.join(temp_dir, "data")
+  os.mkdir(user_dir)
+  img = tempfile.NamedTemporaryFile()
+
+  build_command = []
+  if OPTIONS.info_dict["fstab"]["/data"].fs_type.startswith("ext"):
+    build_command = ["mkuserimg.sh",
+                     user_dir, img.name,
+                     OPTIONS.info_dict["fstab"]["/data"].fs_type, "data"]
+    if "userdata_size" in OPTIONS.info_dict:
+      build_command.append(str(OPTIONS.info_dict["userdata_size"]))
+  else:
+    build_command = ["mkyaffs2image", "-f"]
+    extra = OPTIONS.info_dict.get("mkyaffs2_extra_flags", None)
+    if extra:
+      build_command.extend(extra.split())
+    build_command.append(user_dir)
+    build_command.append(img.name)
+
+  p = common.Run(build_command)
+  p.communicate()
+  assert p.returncode == 0, "build userdata.img image failed"
+
+  common.CheckSize(img.name, "userdata.img", OPTIONS.info_dict)
+  output_zip.write(img.name, "userdata.img")
+  img.close()
+  os.rmdir(user_dir)
+  os.rmdir(temp_dir)
+
+
+def AddSystem(output_zip):
+  """Turn the contents of SYSTEM into a system image and store it in
+  output_zip."""
+
+  print "creating system.img..."
+
+  img = tempfile.NamedTemporaryFile()
+
+  # The name of the directory it is making an image out of matters to
+  # mkyaffs2image.  It wants "system" but we have a directory named
+  # "SYSTEM", so create a symlink.
+  try:
+    os.symlink(os.path.join(OPTIONS.input_tmp, "SYSTEM"),
+               os.path.join(OPTIONS.input_tmp, "system"))
+  except OSError, e:
+    if (e.errno == errno.EEXIST):
+      pass
+
+  build_command = []
+  if OPTIONS.info_dict["fstab"]["/system"].fs_type.startswith("ext"):
+    build_command = ["mkuserimg.sh",
+                     os.path.join(OPTIONS.input_tmp, "system"), img.name,
+                     OPTIONS.info_dict["fstab"]["/system"].fs_type, "system"]
+    if "system_size" in OPTIONS.info_dict:
+      build_command.append(str(OPTIONS.info_dict["system_size"]))
+  else:
+    build_command = ["mkyaffs2image", "-f"]
+    extra = OPTIONS.info_dict.get("mkyaffs2_extra_flags", None)
+    if extra:
+      build_command.extend(extra.split())
+    build_command.append(os.path.join(OPTIONS.input_tmp, "system"))
+    build_command.append(img.name)
+
+  p = common.Run(build_command)
+  p.communicate()
+  assert p.returncode == 0, "build system.img image failed"
+
+  img.seek(os.SEEK_SET, 0)
+  data = img.read()
+  img.close()
+
+  common.CheckSize(data, "system.img", OPTIONS.info_dict)
+  common.ZipWriteStr(output_zip, "system.img", data)
+
+
+def CopyInfo(output_zip):
+  """Copy the android-info.txt file from the input to the output."""
+  output_zip.write(os.path.join(OPTIONS.input_tmp, "OTA", "android-info.txt"),
+                   "android-info.txt")
+
+
+def main(argv):
+
+  def option_handler(o, a):
+    if o in ("-b", "--board_config"):
+      pass       # deprecated
+    else:
+      return False
+    return True
+
+  args = common.ParseOptions(argv, __doc__,
+                             extra_opts="b:",
+                             extra_long_opts=["board_config="],
+                             extra_option_handler=option_handler)
+
+  if len(args) != 2:
+    common.Usage(__doc__)
+    sys.exit(1)
+
+  OPTIONS.input_tmp = common.UnzipTemp(args[0])
+
+  input_zip = zipfile.ZipFile(args[0], "r")
+  OPTIONS.info_dict = common.LoadInfoDict(input_zip)
+
+  output_zip = zipfile.ZipFile(args[1], "w", compression=zipfile.ZIP_DEFLATED)
+
+  common.AddBoot(output_zip, OPTIONS.info_dict)
+  common.AddRecovery(output_zip, OPTIONS.info_dict)
+  AddSystem(output_zip)
+  AddUserdata(output_zip)
+  CopyInfo(output_zip)
+
+  print "cleaning up..."
+  output_zip.close()
+  shutil.rmtree(OPTIONS.input_tmp)
+
+  print "done."
+
+
+if __name__ == '__main__':
+  try:
+    main(sys.argv[1:])
+  except common.ExternalError, e:
+    print
+    print "   ERROR: %s" % (e,)
+    print
+    sys.exit(1)
diff --git a/releasetools/galaxys2_ota_from_target_files b/releasetools/galaxys2_ota_from_target_files
new file mode 100755
index 0000000..7a41ec6
--- /dev/null
+++ b/releasetools/galaxys2_ota_from_target_files
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2008 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 sys
+import os
+import galaxys2_common as common
+
+LOCAL_DIR = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
+RELEASETOOLS_DIR = os.path.abspath(os.path.join(LOCAL_DIR, '../../../build/tools/releasetools'))
+TARGET_DIR = os.getenv('OUT')
+
+# Add releasetools directory to python path
+sys.path.append(RELEASETOOLS_DIR)
+
+# Import the existing file so we just have to rewrite the modules we need.
+# This is a nasty hack as the filename doesn't end in .py, but it works
+filename = os.path.join(RELEASETOOLS_DIR, "ota_from_target_files")
+ota_from_target_files = common.load_module_from_file('ota_from_target_files', filename)
+
+from ota_from_target_files import *
+import galaxys2_edify_generator as edify_generator
+
+__doc__ = ota_from_target_files.__doc__
+
+def CopyBootFiles(input_zip, output_zip):
+    output_zip.write(os.path.join(TARGET_DIR, "boot.img"),"boot.img")
+
+def WriteFullOTAPackage(input_zip, output_zip):
+  # 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(3, OPTIONS.info_dict)
+
+  metadata = {"post-build": GetBuildProp("ro.build.fingerprint", input_zip),
+              "pre-device": GetBuildProp("ro.product.device", input_zip),
+              "post-timestamp": GetBuildProp("ro.build.date.utc", input_zip),
+              }
+
+  device_specific = common.DeviceSpecificParams(
+      input_zip=input_zip,
+      input_version=OPTIONS.info_dict["recovery_api_version"],
+      output_zip=output_zip,
+      script=script,
+      input_tmp=OPTIONS.input_tmp,
+      metadata=metadata,
+      info_dict=OPTIONS.info_dict)
+
+  AppendAssertions(script, input_zip)
+  device_specific.FullOTA_Assertions()
+  if OPTIONS.backuptool:
+    script.RunBackup("backup")
+
+  script.ShowProgress(0.5, 0)
+
+  if OPTIONS.wipe_user_data:
+    script.FormatPartition("/data")
+
+  script.Unmount("/system")
+  script.FormatPartition("/system")
+  script.Mount("/system")
+  script.UnpackPackageDir("recovery", "/system")
+  script.UnpackPackageDir("system", "/system")
+
+  symlinks = CopySystemFiles(input_zip, output_zip)
+  script.MakeSymlinks(symlinks)
+
+  CopyBootFiles(input_zip, output_zip)
+
+  Item.GetMetadata(input_zip)
+  Item.Get("system").SetPermissions(script)
+
+  script.ShowProgress(0.2, 0)
+
+  if OPTIONS.backuptool:
+    script.ShowProgress(0.2, 10)
+    script.RunBackup("restore")
+
+  script.ShowProgress(0.2, 10)
+  script.EMMCWriteRawImage("/dev/block/mmcblk0p5", "boot.img")
+
+  script.ShowProgress(0.1, 0)
+  device_specific.FullOTA_InstallEnd()
+
+  if OPTIONS.extra_script is not None:
+    script.AppendExtra(OPTIONS.extra_script)
+
+  script.UnmountAll()
+  script.AddToZip(input_zip, output_zip)
+  WriteMetadata(metadata, output_zip)
+ota_from_target_files.WriteFullOTAPackage = WriteFullOTAPackage
+
+
+def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip):
+    print "Incremental OTA Packages are not support on the galaxys2 at this time"
+    sys.exit(1)
+ota_from_target_files.WriteIncrementalOTAPackage = WriteIncrementalOTAPackage
+
+if __name__ == '__main__':
+  try:
+    main(sys.argv[1:])
+  except common.ExternalError, e:
+    print
+    print "   ERROR: %s" % (e,)
+    print
+    sys.exit(1)