getprop("ro.product.device") == "cactus" || abort("E3004: This package is for \"cactus\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: xiaomi/cactus/cactus:9/PPR1.180610.011/V11.0.7.0.PCBMIXM:user/release-keys");
ui_print("Target: xiaomi/cactus/cactus:9/PPR1.180610.011/V11.0.8.0.PCBMIXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "xiaomi/cactus/cactus:9/PPR1.180610.011/V11.0.7.0.PCBMIXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "xiaomi/cactus/cactus:9/PPR1.180610.011/V11.0.8.0.PCBMIXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of xiaomi/cactus/cactus:9/PPR1.180610.011/V11.0.7.0.PCBMIXM:user/release-keys or xiaomi/cactus/cactus:9/PPR1.180610.011/V11.0.8.0.PCBMIXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
apply_patch_space(214638592) || abort("E3006: Not enough free space on /cache to apply patches.");
apply_patch_check("EMMC:/dev/block/platform/bootdevice/by-name/md1img:56807504:f5351f3d92086f94286982f2402971d7e426fa0a:56807504:0bae69b404bc074bca15bcef5735edad29053767", "f5351f3d92086f94286982f2402971d7e426fa0a", "0bae69b404bc074bca15bcef5735edad29053767") || abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/md1img:56807504:f5351f3d92086f94286982f2402971d7e426fa0a:56807504:0bae69b404bc074bca15bcef5735edad29053767\" has unexpected contents.");
apply_patch_space(56807504) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1("/dev/block/platform/bootdevice/by-name/system", "154,1,372,665,32770,32927,32928,33433,36586,36627,65537,66042,86696,86698,89767,89921,89932,90051,90086,90087,90088,90089,90090,90091,90092,90093,90094,90095,91357,91363,91365,91828,93112,93246,93407,93733,98306,98463,98464,98969,131073,131578,163842,163999,164000,164505,184130,184143,184144,184164,184183,184201,184230,184231,184246,184247,184446,184448,184469,184471,184506,184511,184519,184539,184564,184582,184616,184618,184641,184642,184951,184954,184982,184984,196609,197114,229378,229535,229536,230041,262145,262650,294914,295071,295072,295577,327681,328186,334935,335766,335767,338184,338288,340190,358204,358535,360449,360954,381694,387837,393217,393722,400690,402369,402375,402947,425985,426490,448561,448822,448823,450888,450919,451325,451371,458752,458753,459351,459352,460070,491521,492026,524059,524288,524289,528819,544303,544538,544935,546086,546115,546437,557057,557562,575557,575565,575570,575651,575653,575685,575703,575724,575806,575863,576397,580957,589825,590330,599215,622592,622593,644999,655221,655359,655360") == "b080b885b92b0d36a7a769f72a914e9cf860b014" || block_image_verify("/dev/block/platform/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat")) then
ui_print("Verified system image...");
else
check_first_block("/dev/block/platform/bootdevice/by-name/system");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/system", "154,1,372,665,32770,32927,32928,33433,36586,36627,65537,66042,86696,86698,89767,89921,89932,90051,90086,90087,90088,90089,90090,90091,90092,90093,90094,90095,91357,91363,91365,91828,93112,93246,93407,93733,98306,98463,98464,98969,131073,131578,163842,163999,164000,164505,184130,184143,184144,184164,184183,184201,184230,184231,184246,184247,184446,184448,184469,184471,184506,184511,184519,184539,184564,184582,184616,184618,184641,184642,184951,184954,184982,184984,196609,197114,229378,229535,229536,230041,262145,262650,294914,295071,295072,295577,327681,328186,334935,335766,335767,338184,338288,340190,358204,358535,360449,360954,381694,387837,393217,393722,400690,402369,402375,402947,425985,426490,448561,448822,448823,450888,450919,451325,451371,458752,458753,459351,459352,460070,491521,492026,524059,524288,524289,528819,544303,544538,544935,546086,546115,546437,557057,557562,575557,575565,575570,575651,575653,575685,575703,575724,575806,575863,576397,580957,589825,590330,599215,622592,622593,644999,655221,655359,655360") && block_image_verify("/dev/block/platform/bootdevice/by-name/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("/dev/block/platform/bootdevice/by-name/vendor", "20,1,136,555,32770,32817,32818,33323,65537,66042,74445,98304,98306,163840,163842,163889,163890,193485,196553,196607,196608") == "7121c295b58cba3a134ea40d5f992d12cf2c8458" || block_image_verify("/dev/block/platform/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat")) then
ui_print("Verified vendor image...");
else
check_first_block("/dev/block/platform/bootdevice/by-name/vendor");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/vendor", "20,1,136,555,32770,32817,32818,33323,65537,66042,74445,98304,98306,163840,163842,163889,163890,193485,196553,196607,196608") && block_image_verify("/dev/block/platform/bootdevice/by-name/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;

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

ui_print("Installing boot image...");
package_extract_file("boot.img", "/dev/block/platform/bootdevice/by-name/boot");
show_progress(0.600000, 400);
ui_print("Patching system image after verification.");
block_image_update("/dev/block/platform/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");
ui_print("Patching vendor image after verification.");
block_image_update("/dev/block/platform/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");
show_mtupdate_stage("/cache/recovery/last_mtupdate_stage");
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "1") ,
(
ui_print("start to update general image");
package_extract_file("logo.bin", "/dev/block/platform/bootdevice/by-name/logo");
package_extract_file("odmdtbo.img", "/dev/block/platform/bootdevice/by-name/odmdtbo");
ui_print("Patching md1img image...");
show_progress(0.100000, 10);
apply_patch("EMMC:/dev/block/platform/bootdevice/by-name/md1img:56807504:f5351f3d92086f94286982f2402971d7e426fa0a:56807504:0bae69b404bc074bca15bcef5735edad29053767",
            "-", 0bae69b404bc074bca15bcef5735edad29053767, 56807504,
            f5351f3d92086f94286982f2402971d7e426fa0a, package_extract_file("patch/md1img.img.p")) || abort("Failed to apply patch \"patch/md1img.img.p \".");
package_extract_file("spmfw.img", "/dev/block/platform/bootdevice/by-name/spmfw");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "1");
),
ui_print("general images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "3") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "2") then

ui_print("start to update alt loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_2");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee2");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk2");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp2");
assert(set_emmc_writable("/sys/block/mmcblk0boot1/force_ro"),
       package_extract_file("preloader.img", "/dev/block/mmcblk0boot1"));

set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "2");
endif;

switch_active("sspm_1", "sspm_2");
switch_active("tee1", "tee2");
switch_active("lk", "lk2");
switch_active("scp1", "scp2");
switch_active("preloader", "preloader2");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "3");
),
ui_print("alt loder images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "5") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "4") then

ui_print("start to update main loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_1");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee1");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp1");
assert(set_emmc_writable("/sys/block/mmcblk0boot0/force_ro"),
       package_extract_file("preloader.img", "/dev/block/mmcblk0boot0"));

set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "4");
endif;

switch_active("sspm_2", "sspm_1");
switch_active("tee2", "tee1");
switch_active("lk2", "lk");
switch_active("scp2", "scp1");
switch_active("preloader2", "preloader");
),
ui_print("main loader images are already updated");
);
delete("/cache/recovery/last_mtupdate_stage");
package_extract_file("vbmeta.img", "/dev/block/platform/bootdevice/by-name/vbmeta");
set_ota_result_for_dm_verity();
show_progress(0.100000, 2);
