getprop("ro.product.device") == "atom" || abort("E3004: This package is for \"atom\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Redmi/atom/atom:10/QP1A.190711.020/V12.0.7.0.QJHCNXM:user/release-keys");
ui_print("Target: Redmi/atom/atom:10/QP1A.190711.020/V12.0.8.0.QJHCNXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/atom/atom:10/QP1A.190711.020/V12.0.7.0.QJHCNXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/atom/atom:10/QP1A.190711.020/V12.0.8.0.QJHCNXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/atom/atom:10/QP1A.190711.020/V12.0.7.0.QJHCNXM:user/release-keys or Redmi/atom/atom:10/QP1A.190711.020/V12.0.8.0.QJHCNXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
show_progress(0.100000, 10);
patch_partition_check("EMMC:/dev/block/by-name/boot:67108864:4a615cb727c954532cd065e0e3324b55cf86b47f",
                      "EMMC:/dev/block/by-name/boot:67108864:97e56eb8c17115816d755afc7c479d304a2426ee") ||
    abort("E3005: \"EMMC:/dev/block/by-name/boot:67108864:4a615cb727c954532cd065e0e3324b55cf86b47f\" or \"EMMC:/dev/block/by-name/boot:67108864:97e56eb8c17115816d755afc7c479d304a2426ee\" has unexpected contents.");
apply_patch_space(127385600) || abort("E3006: Not enough free space on /cache to apply patches.");
patch_partition_check("EMMC:/dev/block/by-name/md1img:64195648:dacd3d942b6b36ba5fcecbae01648faf1b9bcd6e",
                      "EMMC:/dev/block/by-name/md1img:64158112:08329873d1857fcc13edf85537dd1c87a25fcd39") ||
    abort("E3005: \"EMMC:/dev/block/by-name/md1img:64195648:dacd3d942b6b36ba5fcecbae01648faf1b9bcd6e\" or \"EMMC:/dev/block/by-name/md1img:64158112:08329873d1857fcc13edf85537dd1c87a25fcd39\" has unexpected contents.");
apply_patch_space(64195648) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1(map_partition("system"), "30,1,32770,32976,98306,98512,163842,164048,229378,229584,294914,295120,326994,327680,327695,341348,371561,371569,438407,438413,439450,439456,819202,819408,819421,819423,842746,845301,858695,858872,858873") == "5290d02c51a6bd37ddf82bbeaab855209848dff1" || 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"), "30,1,32770,32976,98306,98512,163842,164048,229378,229584,294914,295120,326994,327680,327695,341348,371561,371569,438407,438413,439450,439456,819202,819408,819421,819423,842746,845301,858695,858872,858873") && 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"), "262,1,98,742,746,763,764,766,767,769,770,781,785,789,790,2691,2692,16361,16362,16451,16458,18711,18713,18719,18721,25862,25863,32768,32770,32832,32858,42547,42548,49083,49084,56028,56033,65536,65562,65985,65987,66964,66965,67093,67094,67481,67482,67772,67773,67934,67935,67965,67966,68003,68004,68117,68118,68230,68231,68329,68330,68878,68879,68883,68885,69143,69144,69152,69153,69175,69176,69830,69831,69832,69833,69835,69836,72974,72975,72976,72977,72980,72981,72994,72998,72999,73000,73012,73013,77579,77580,77592,77593,86617,86618,86739,86740,86805,86806,86956,86957,87079,87080,87159,87160,87304,87305,87397,87398,87470,87471,87626,87627,87684,87685,87722,87723,87761,87762,87939,87940,88073,88074,88649,88650,88780,88781,88831,88832,88934,88935,97803,97804,98304,98306,98368,98401,98435,98436,98658,98659,110270,110271,110626,110627,110986,110987,111336,111338,117385,117386,120529,120530,121150,121151,123723,124783,125431,125432,125958,125959,126540,126541,127927,127928,129364,129365,130294,130295,131072,131099,131583,131584,141908,141909,143047,143048,143665,143666,163840,163842,163904,163940,168982,168983,169898,169899,194528,194538,195393,195552,196067,196068,196608,196634,203863,203864,209998,210145,217126,217127,221152,221338,223181,223323,225312,225313,226131,226132,226930,226931,229376,229378,229440,229459,236014,236015,236039,236040,236910,236911,237072,237073,237740,237741,238527,238528,240382,240383,242261,242262,243505,243506,244471,244472,244581,244583,248992,248993,249049,249053,249061,249062,249089,249090,249110,249114,249120,249121,251587,251588,251590,251592,253541,253542,254052,254054,256051,256052,256844,260917,260981,260982") == "b7bf63e18ffa86bdd3bf8d97897ac7b6d02e7748" || 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"), "262,1,98,742,746,763,764,766,767,769,770,781,785,789,790,2691,2692,16361,16362,16451,16458,18711,18713,18719,18721,25862,25863,32768,32770,32832,32858,42547,42548,49083,49084,56028,56033,65536,65562,65985,65987,66964,66965,67093,67094,67481,67482,67772,67773,67934,67935,67965,67966,68003,68004,68117,68118,68230,68231,68329,68330,68878,68879,68883,68885,69143,69144,69152,69153,69175,69176,69830,69831,69832,69833,69835,69836,72974,72975,72976,72977,72980,72981,72994,72998,72999,73000,73012,73013,77579,77580,77592,77593,86617,86618,86739,86740,86805,86806,86956,86957,87079,87080,87159,87160,87304,87305,87397,87398,87470,87471,87626,87627,87684,87685,87722,87723,87761,87762,87939,87940,88073,88074,88649,88650,88780,88781,88831,88832,88934,88935,97803,97804,98304,98306,98368,98401,98435,98436,98658,98659,110270,110271,110626,110627,110986,110987,111336,111338,117385,117386,120529,120530,121150,121151,123723,124783,125431,125432,125958,125959,126540,126541,127927,127928,129364,129365,130294,130295,131072,131099,131583,131584,141908,141909,143047,143048,143665,143666,163840,163842,163904,163940,168982,168983,169898,169899,194528,194538,195393,195552,196067,196068,196608,196634,203863,203864,209998,210145,217126,217127,221152,221338,223181,223323,225312,225313,226131,226132,226930,226931,229376,229378,229440,229459,236014,236015,236039,236040,236910,236911,237072,237073,237740,237741,238527,238528,240382,240383,242261,242262,243505,243506,244471,244472,244581,244583,248992,248993,249049,249053,249061,249062,249089,249090,249110,249114,249120,249121,251587,251588,251590,251592,253541,253542,254052,254054,256051,256052,256844,260917,260981,260982") && 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"), "8,1,32770,32783,54825,54992,55868,55893,55894") == "293649867f65e429a6787f84a61ccd67c728277f" || 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"), "8,1,32770,32783,54825,54992,55868,55893,55894") && 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;

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

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition("EMMC:/dev/block/by-name/boot:67108864:4a615cb727c954532cd065e0e3324b55cf86b47f",
                "EMMC:/dev/block/by-name/boot:67108864:97e56eb8c17115816d755afc7c479d304a2426ee",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/by-name/boot:67108864:97e56eb8c17115816d755afc7c479d304a2426ee");
show_progress(0.600000, 600);

# --- Start patching dynamic partitions ---


# Patch partition system

ui_print("Patching system image after verification.");
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.");

# Update dynamic partition metadata

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

# Patch partition product

ui_print("Patching product image after verification.");
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 vendor

ui_print("Patching vendor image after verification.");
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.");

# --- End patching dynamic partitions ---

show_progress(0.100000, 2);
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/by-name/logo");
package_extract_file("audio_dsp.img", "/dev/block/by-name/audio_dsp");
package_extract_file("pi_img.img", "/dev/block/by-name/pi_img");
package_extract_file("cam_vpu3.img", "/dev/block/by-name/cam_vpu3");
package_extract_file("dtbo.img", "/dev/block/by-name/dtbo");
package_extract_file("cam_vpu2.img", "/dev/block/by-name/cam_vpu2");
package_extract_file("cam_vpu1.img", "/dev/block/by-name/cam_vpu1");
ui_print("Patching md1img image...");
show_progress(0.100000, 10);
patch_partition("EMMC:/dev/block/by-name/md1img:64195648:dacd3d942b6b36ba5fcecbae01648faf1b9bcd6e",
                "EMMC:/dev/block/by-name/md1img:64158112:08329873d1857fcc13edf85537dd1c87a25fcd39",
                package_extract_file("patch/md1img.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/by-name/md1img:64158112:08329873d1857fcc13edf85537dd1c87a25fcd39");
package_extract_file("spmfw.img", "/dev/block/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/by-name/sspm_2");
package_extract_file("scp.img", "/dev/block/by-name/scp2");
package_extract_file("mcupm.img", "/dev/block/by-name/mcupm_2");
package_extract_file("gz.img", "/dev/block/by-name/gz2");
package_extract_file("lk.img", "/dev/block/by-name/lk2");
package_extract_file("tee.img", "/dev/block/by-name/tee2");
package_extract_file("dpm.img", "/dev/block/by-name/dpm_2");
if get_storage_type() then 
 assert(package_extract_file("preloader_ufs.img", "/dev/block/sdb"));
else 
 assert(set_emmc_writable("/sys/block/mmcblk0boot1/force_ro"),
        package_extract_file("preloader_emmc.img", "/dev/block/mmcblk0boot1"));
endif;
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "2");
endif;

switch_active("sspm_1", "sspm_2");
switch_active("scp1", "scp2");
switch_active("mcupm_1", "mcupm_2");
switch_active("gz1", "gz2");
switch_active("lk", "lk2");
switch_active("tee1", "tee2");
switch_active("dpm_1", "dpm_2");
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/by-name/sspm_1");
package_extract_file("scp.img", "/dev/block/by-name/scp1");
package_extract_file("mcupm.img", "/dev/block/by-name/mcupm_1");
package_extract_file("gz.img", "/dev/block/by-name/gz1");
package_extract_file("lk.img", "/dev/block/by-name/lk");
package_extract_file("tee.img", "/dev/block/by-name/tee1");
package_extract_file("dpm.img", "/dev/block/by-name/dpm_1");
if get_storage_type() then 
 assert(package_extract_file("preloader_ufs.img", "/dev/block/sda"));
else 
 assert(set_emmc_writable("/sys/block/mmcblk0boot0/force_ro"),
        package_extract_file("preloader_emmc.img", "/dev/block/mmcblk0boot0"));
endif;
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "4");
endif;

switch_active("sspm_2", "sspm_1");
switch_active("scp2", "scp1");
switch_active("mcupm_2", "mcupm_1");
switch_active("gz2", "gz1");
switch_active("lk2", "lk");
switch_active("tee2", "tee1");
switch_active("dpm_2", "dpm_1");
switch_active("preloader2", "preloader");
),
ui_print("main loader images are already updated");
);
delete("/cache/recovery/last_mtupdate_stage");
package_extract_file("vbmeta_system.img", "/dev/block/by-name/vbmeta_system");
package_extract_file("vbmeta.img", "/dev/block/by-name/vbmeta");
package_extract_file("vbmeta_vendor.img", "/dev/block/by-name/vbmeta_vendor");
post_ota_action();
