(!less_than_int(1492983959, getprop("ro.build.date.utc"))) || abort("E3003: Can't install this package (Sun Apr 23 23:45:59 CEST 2017) over newer build (" + getprop("ro.build.date") + ").");
assert(getprop("ro.product.device") == "delos3geur" || getprop("ro.build.product") == "delos3geur" || getprop("ro.product.device") == "GT-I8552" || getprop("ro.build.product") == "GT-I8552" || getprop("ro.product.device") == "I8552" || getprop("ro.build.product") == "I8552" || getprop("ro.product.device") == "msm7x27a" || getprop("ro.build.product") == "msm7x27a" || abort("E3004: This package is for device: delos3geur,GT-I8552,I8552,msm7x27a; this device is " + getprop("ro.product.device") + "."););
ui_print("Target: samsung/cm_delos3geur/delos3geur:7.1.2/N2G47E/cc32e30630:userdebug/test-keys");
ifelse(is_mounted("/system"), unmount("/system"));
package_extract_dir("install", "/tmp/install");
set_metadata_recursive("/tmp/install", "uid", 0, "gid", 0, "dmode", 0755, "fmode", 0644);
set_metadata_recursive("/tmp/install/bin", "uid", 0, "gid", 0, "dmode", 0755, "fmode", 0755);
mount("ext4", "EMMC", "/dev/block/mmcblk0p21", "/system", "");
run_program("/tmp/install/bin/backuptool.sh", "backup");
unmount("/system");
if is_mounted("/data") then
package_extract_file("META-INF/org/lineageos/releasekey", "/tmp/releasekey");
run_program("/tmp/install/bin/otasigcheck.sh") != "31744" || abort("Can't install this package on top of incompatible data. Please try another package or run a factory reset");
else
mount("ext4", "EMMC", "/dev/block/mmcblk0p24", "/data", "");
package_extract_file("META-INF/org/lineageos/releasekey", "/tmp/releasekey");
run_program("/tmp/install/bin/otasigcheck.sh") != "31744" || abort("Can't install this package on top of incompatible data. Please try another package or run a factory reset");
unmount("/data");
endif;
show_progress(0.750000, 0);
ui_print("Patching system image unconditionally...");
block_image_update("/dev/block/mmcblk0p21", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");
show_progress(0.020000, 10);
mount("ext4", "EMMC", "/dev/block/mmcblk0p21", "/system", "");
run_program("/tmp/install/bin/backuptool.sh", "restore");
unmount("/system");
show_progress(0.050000, 5);
package_extract_file("boot.img", "/dev/block/mmcblk0p8");
show_progress(0.200000, 10);
set_progress(1.000000);
