getprop("ro.product.device") == "umi" || abort("E3004: This package is for \"umi\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Xiaomi/umi_eea/umi:13/RKQ1.211001.001/V816.0.4.0.TJBEUXM:user/release-keys");
ui_print("Target: Xiaomi/umi_eea/umi:13/RKQ1.211001.001/V816.0.5.0.TJBEUXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Xiaomi/umi_eea/umi:13/RKQ1.211001.001/V816.0.4.0.TJBEUXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Xiaomi/umi_eea/umi:13/RKQ1.211001.001/V816.0.5.0.TJBEUXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Xiaomi/umi_eea/umi:13/RKQ1.211001.001/V816.0.4.0.TJBEUXM:user/release-keys or Xiaomi/umi_eea/umi:13/RKQ1.211001.001/V816.0.5.0.TJBEUXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
patch_partition_check(concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:b6edab1cf2ced1d9773d61be2881fd02b62c9b36"),
                      concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:e98a98b9c8dd811baf602a1fbf320472124d7d8b")) ||
    abort(concat("E3005: \"",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:b6edab1cf2ced1d9773d61be2881fd02b62c9b36"),"\" or \"",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:e98a98b9c8dd811baf602a1fbf320472124d7d8b"),"\" has unexpected contents."));
apply_patch_space(134217728) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1(map_partition("system"), "18,0,12288,24576,36864,61440,73728,98304,110592,122880,135168,159744,172032,221184,233472,294912,307200,331776,344843") == "1c71f67db26cf87d4c0736ca73efbe135cc17604" || block_image_verify(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat")) then
ui_print("Verified system image...");
else
check_first_block(map_partition("system"));
ifelse (block_image_recover(map_partition("system"), "18,0,12288,24576,36864,61440,73728,98304,110592,122880,135168,159744,172032,221184,233472,294912,307200,331776,344843") && block_image_verify(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat"), ui_print("system recovered successfully."), abort("E1004: system partition fails to recover"));
endif;
if (range_sha1(map_partition("vendor"), "18,1,32770,32871,98306,98407,163842,163943,229378,229479,294914,295015,393236,393237,416428,417791,424413,424508,424509") == "6bca676c39eaa37e4fdd668722681a306348920d" || block_image_verify(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat")) then
ui_print("Verified vendor image...");
else
check_first_block(map_partition("vendor"));
ifelse (block_image_recover(map_partition("vendor"), "18,1,32770,32871,98306,98407,163842,163943,229378,229479,294914,295015,393236,393237,416428,417791,424413,424508,424509") && block_image_verify(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat"), ui_print("vendor recovered successfully."), abort("E2004: vendor partition fails to recover"));
endif;
if (range_sha1(map_partition("product"), "20,0,12288,24576,36864,98304,110592,159744,172032,221184,233472,294912,307200,565248,577536,811008,823296,884736,897024,1093632,1123168") == "4783e8e3928c1d110a937999daaaecc356662ac6" || block_image_verify(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat")) then
ui_print("Verified product image...");
else
ifelse (block_image_recover(map_partition("product"), "20,0,12288,24576,36864,98304,110592,159744,172032,221184,233472,294912,307200,565248,577536,811008,823296,884736,897024,1093632,1123168") && block_image_verify(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat"), ui_print("product recovered successfully."), abort("E2004: product partition fails to recover"));
endif;
if (range_sha1(map_partition("odm"), "12,1,13,2026,2033,2049,2051,2065,2066,32231,32745,32767,32768") == "29700ca598df9d46fa0dd5284beb12c3f16ed23e" || block_image_verify(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat", "odm.patch.dat")) then
ui_print("Verified odm image...");
else
ifelse (block_image_recover(map_partition("odm"), "12,1,13,2026,2033,2049,2051,2065,2066,32231,32745,32767,32768") && block_image_verify(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat", "odm.patch.dat"), ui_print("odm recovered successfully."), abort("E2004: odm partition fails to recover"));
endif;
if (range_sha1(map_partition("system_ext"), "10,0,12288,24576,49152,61440,86016,98304,110592,159744,185132") == "3510ac7b2c096d76973916aeeb41e235646317cc" || block_image_verify(map_partition("system_ext"), package_extract_file("system_ext.transfer.list"), "system_ext.new.dat", "system_ext.patch.dat")) then
ui_print("Verified system_ext image...");
else
check_first_block(map_partition("system_ext"));
ifelse (block_image_recover(map_partition("system_ext"), "10,0,12288,24576,49152,61440,86016,98304,110592,159744,185132") && block_image_verify(map_partition("system_ext"), package_extract_file("system_ext.transfer.list"), "system_ext.new.dat", "system_ext.patch.dat"), ui_print("system_ext recovered successfully."), abort("E2004: system_ext partition fails to recover"));
endif;
if (range_sha1(map_partition("mi_ext"), "2,0,646") == "5d8a5f8c25dbda7d0db8cdc3e43464edc0fb55ce" || block_image_verify(map_partition("mi_ext"), package_extract_file("mi_ext.transfer.list"), "mi_ext.new.dat", "mi_ext.patch.dat")) then
ui_print("Verified mi_ext image...");
else
ifelse (block_image_recover(map_partition("mi_ext"), "2,0,646") && block_image_verify(map_partition("mi_ext"), package_extract_file("mi_ext.transfer.list"), "mi_ext.new.dat", "mi_ext.patch.dat"), ui_print("mi_ext recovered successfully."), abort("E2004: mi_ext partition fails to recover"));
endif;

# ---- start making changes here ----


# ---- radio update tasks ----

ui_print("Patching firmware images...");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/abl");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/ablbak");

# --- Start patching dynamic partitions ---


# Update dynamic partition metadata

assert(update_dynamic_partitions(package_extract_file("dynamic_partitions_op_list")));

# Patch partition system

ui_print("Patching system image after verification.");
show_progress(0.400000, 0);
block_image_update(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");

# Patch partition vendor

ui_print("Patching vendor image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");

# Patch partition product

ui_print("Patching product image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat") ||
  abort("E2001: Failed to update product image.");

# Patch partition odm

ui_print("Patching odm image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat", "odm.patch.dat") ||
  abort("E2001: Failed to update odm image.");

# Patch partition system_ext

ui_print("Patching system_ext image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("system_ext"), package_extract_file("system_ext.transfer.list"), "system_ext.new.dat", "system_ext.patch.dat") ||
  abort("E2001: Failed to update system_ext image.");

# Patch partition mi_ext

ui_print("Patching mi_ext image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("mi_ext"), package_extract_file("mi_ext.transfer.list"), "mi_ext.new.dat", "mi_ext.patch.dat") ||
  abort("E2001: Failed to update mi_ext image.");

# --- End patching dynamic partitions ---

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition(concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:b6edab1cf2ced1d9773d61be2881fd02b62c9b36"),
                concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:e98a98b9c8dd811baf602a1fbf320472124d7d8b"),
                package_extract_file("boot.img.p")) ||
    abort(concat(        "E3008: Failed to apply patch to ",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:e98a98b9c8dd811baf602a1fbf320472124d7d8b")));

# ---- radio update tasks 2 ----

ui_print("Patching vbmeta dtbo logo binimages...");
package_extract_file("firmware-update/dtbo.img", "/dev/block/bootdevice/by-name/dtbo");
package_extract_file("firmware-update/vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta");
package_extract_file("firmware-update/vbmeta_system.img", "/dev/block/bootdevice/by-name/vbmeta_system");
set_progress(1.000000);
