getprop("ro.product.device") == "bomb" || abort("E3004: This package is for \"bomb\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Redmi/bomb/bomb:10/QP1A.190711.020/V12.0.6.0.QJLCNXM:user/release-keys");
ui_print("Target: Redmi/bomb/bomb:10/QP1A.190711.020/V12.0.8.0.QJLCNXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/bomb/bomb:10/QP1A.190711.020/V12.0.6.0.QJLCNXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/bomb/bomb:10/QP1A.190711.020/V12.0.8.0.QJLCNXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/bomb/bomb:10/QP1A.190711.020/V12.0.6.0.QJLCNXM:user/release-keys or Redmi/bomb/bomb:10/QP1A.190711.020/V12.0.8.0.QJLCNXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
show_progress(0.100000, 10);
patch_partition_check("EMMC:/dev/block/by-name/boot:67108864:383b0014857cbf78c2621d174d1d2ee2de9644a8",
                      "EMMC:/dev/block/by-name/boot:67108864:a00b1e04417d31b59f1268ab82643f25ca6c2ca8") ||
    abort("E3005: \"EMMC:/dev/block/by-name/boot:67108864:383b0014857cbf78c2621d174d1d2ee2de9644a8\" or \"EMMC:/dev/block/by-name/boot:67108864:a00b1e04417d31b59f1268ab82643f25ca6c2ca8\" has unexpected contents.");
apply_patch_space(94490624) || abort("E3006: Not enough free space on /cache to apply patches.");
patch_partition_check("EMMC:/dev/block/by-name/md1img:64195648:046d86c512c74e2e60158b0d1021e50ad6c3e012",
                      "EMMC:/dev/block/by-name/md1img:64144768:bc44e30c17837556de99972e1bc5309cb3bf710b") ||
    abort("E3005: \"EMMC:/dev/block/by-name/md1img:64195648:046d86c512c74e2e60158b0d1021e50ad6c3e012\" or \"EMMC:/dev/block/by-name/md1img:64144768:bc44e30c17837556de99972e1bc5309cb3bf710b\" 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"), "26,1,32770,32980,98306,98516,163842,164052,229378,229588,294914,295124,390086,390092,457007,457013,458050,458056,819202,819412,851972,851983,860571,863180,876857,877038,877039") == "d37aaccc3f2757266a79e09e8ca89b2c6bac7a97" || 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"), "26,1,32770,32980,98306,98516,163842,164052,229378,229588,294914,295124,390086,390092,457007,457013,458050,458056,819202,819412,851972,851983,860571,863180,876857,877038,877039") && 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"), "284,1,100,106,110,114,115,759,763,780,781,783,784,786,787,798,802,806,807,2709,2710,16435,16436,16525,16532,18785,18787,18793,18795,25936,25937,32768,32770,32833,32860,42623,42624,49159,49160,56104,56109,65536,65563,66062,66064,67041,67042,67170,67171,67558,67559,67849,67850,68011,68012,68042,68043,68080,68081,68190,68191,68216,68217,68329,68330,68428,68429,68984,68985,68989,68991,69249,69250,69258,69259,69281,69282,69936,69937,69938,69939,69941,69942,73105,73106,73107,73108,73111,73112,73125,73129,73130,73131,73143,73144,77710,77711,77723,77724,82518,82519,86749,86750,86871,86872,86937,86938,87088,87089,87211,87212,87291,87292,87436,87437,87529,87530,87602,87603,87758,87759,87816,87817,87854,87855,87893,87894,88071,88072,88205,88206,88781,88782,88912,88913,88963,88964,89066,89067,90432,90434,90438,90440,97993,97994,98304,98306,98369,98406,98432,98433,98806,98807,99364,99365,99771,99772,111392,111393,111753,111754,112109,112110,112474,112476,113679,113680,120136,120137,122204,122205,122825,122826,124946,127016,127226,127227,128613,128614,129932,129933,130472,130473,131072,131099,131152,131153,132087,132088,133763,133764,143714,143715,144877,144878,145277,145278,145726,145727,146445,146446,163840,163842,163905,163944,172217,172218,173133,173134,196608,196635,197813,197823,198679,198838,207122,207123,213257,213406,220693,220694,224719,224905,226802,226943,227509,227510,228933,228934,229376,229378,229441,229465,229842,229843,230643,230644,239967,239968,239992,239993,240863,240864,241212,241213,243067,243068,244790,244791,245475,245476,246316,246317,247560,247561,248542,248543,249021,249023,253192,253196,253204,253205,253232,253233,253253,253257,253263,253264,253269,253275,255730,255731,255733,255735,257684,257685,258195,258197,260194,260195,261005,265143,265210,265211") == "a26fe8c304da85ad48a68ccad6acfea25993748f" || 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"), "284,1,100,106,110,114,115,759,763,780,781,783,784,786,787,798,802,806,807,2709,2710,16435,16436,16525,16532,18785,18787,18793,18795,25936,25937,32768,32770,32833,32860,42623,42624,49159,49160,56104,56109,65536,65563,66062,66064,67041,67042,67170,67171,67558,67559,67849,67850,68011,68012,68042,68043,68080,68081,68190,68191,68216,68217,68329,68330,68428,68429,68984,68985,68989,68991,69249,69250,69258,69259,69281,69282,69936,69937,69938,69939,69941,69942,73105,73106,73107,73108,73111,73112,73125,73129,73130,73131,73143,73144,77710,77711,77723,77724,82518,82519,86749,86750,86871,86872,86937,86938,87088,87089,87211,87212,87291,87292,87436,87437,87529,87530,87602,87603,87758,87759,87816,87817,87854,87855,87893,87894,88071,88072,88205,88206,88781,88782,88912,88913,88963,88964,89066,89067,90432,90434,90438,90440,97993,97994,98304,98306,98369,98406,98432,98433,98806,98807,99364,99365,99771,99772,111392,111393,111753,111754,112109,112110,112474,112476,113679,113680,120136,120137,122204,122205,122825,122826,124946,127016,127226,127227,128613,128614,129932,129933,130472,130473,131072,131099,131152,131153,132087,132088,133763,133764,143714,143715,144877,144878,145277,145278,145726,145727,146445,146446,163840,163842,163905,163944,172217,172218,173133,173134,196608,196635,197813,197823,198679,198838,207122,207123,213257,213406,220693,220694,224719,224905,226802,226943,227509,227510,228933,228934,229376,229378,229441,229465,229842,229843,230643,230644,239967,239968,239992,239993,240863,240864,241212,241213,243067,243068,244790,244791,245475,245476,246316,246317,247560,247561,248542,248543,249021,249023,253192,253196,253204,253205,253232,253233,253253,253257,253263,253264,253269,253275,255730,255731,255733,255735,257684,257685,258195,258197,260194,260195,261005,265143,265210,265211") && 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"), "8,1,32770,32783,54864,55033,55909,55937,55938") == "27470f25fcca9ac4fd1580f6f8b261158bc519b3" || 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"), "8,1,32770,32783,54864,55033,55909,55937,55938") && 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:67108864:383b0014857cbf78c2621d174d1d2ee2de9644a8",
                "EMMC:/dev/block/by-name/boot:67108864:a00b1e04417d31b59f1268ab82643f25ca6c2ca8",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/by-name/boot:67108864:a00b1e04417d31b59f1268ab82643f25ca6c2ca8");
show_progress(0.600000, 600);

# --- Start patching dynamic partitions ---


# 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.");

# 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.");

# --- 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:64195648:046d86c512c74e2e60158b0d1021e50ad6c3e012",
                "EMMC:/dev/block/by-name/md1img:64144768:bc44e30c17837556de99972e1bc5309cb3bf710b",
                package_extract_file("patch/md1img.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/by-name/md1img:64144768:bc44e30c17837556de99972e1bc5309cb3bf710b");
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();
