getprop("ro.product.device") == "cannong" || abort("E3004: This package is for \"cannong\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Redmi/cannong_global/cannong:11/RP1A.200720.011/V12.5.5.0.RJEMIXM:user/release-keys");
ui_print("Target: Redmi/cannong_global/cannong:11/RP1A.200720.011/V12.5.6.0.RJEMIXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/cannong_global/cannong:11/RP1A.200720.011/V12.5.5.0.RJEMIXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/cannong_global/cannong:11/RP1A.200720.011/V12.5.6.0.RJEMIXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/cannong_global/cannong:11/RP1A.200720.011/V12.5.5.0.RJEMIXM:user/release-keys or Redmi/cannong_global/cannong:11/RP1A.200720.011/V12.5.6.0.RJEMIXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
patch_partition_check(concat("EMMC:","/dev/block/by-name/boot",":67108864:999d604c7d4f41df75e74512b6b15fb4d05c840e"),
                      concat("EMMC:","/dev/block/by-name/boot",":67108864:ea5f18832ab76a9978c9eb434387be359305eb74")) ||
    abort(concat("E3005: \"",concat("EMMC:","/dev/block/by-name/boot",":67108864:999d604c7d4f41df75e74512b6b15fb4d05c840e"),"\" or \"",concat("EMMC:","/dev/block/by-name/boot",":67108864:ea5f18832ab76a9978c9eb434387be359305eb74"),"\" has unexpected contents."));
apply_patch_space(67108864) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1(map_partition("system"), "374,1,33,47,57,59,63,28926,41390,53835,58029,65536,65553,76662,76664,76802,76806,76814,76815,76827,76831,76835,76836,76842,76846,76850,76851,79583,79587,79628,79629,83686,83687,83811,83812,83843,83847,83851,83852,84176,84180,84188,84189,84309,84313,84317,87205,92253,92257,92297,92298,92312,92316,92320,92321,92328,92332,92336,92337,92483,92487,92493,92494,98304,98323,98422,98426,98491,98492,99580,99584,99606,99607,99736,99740,99746,99747,99880,99884,99891,99892,105746,105750,105873,105874,105879,105880,106243,106244,106314,106318,106323,106324,106549,106553,106561,106562,107114,107118,107122,107123,108993,108997,109042,109043,109047,109051,109055,109056,109087,109091,109095,109096,110786,110790,110814,110815,114206,114210,114241,114242,116301,116305,116331,116332,116361,116362,116367,116371,116375,116376,118181,118185,120762,120763,121122,121124,121177,121178,121211,121215,121232,121233,121238,121239,121689,121693,122096,122097,122787,122791,122807,122808,122990,122994,123001,123002,124983,124987,125028,125029,125440,125444,125457,125458,128563,128564,131072,131089,134699,134703,134791,134792,136319,136323,136350,136351,140214,140218,140244,140245,143387,143391,143449,143450,145244,145248,145286,145287,145328,145334,145340,145341,149644,149650,149691,149692,153127,153128,155459,155463,155494,155495,156626,156630,156653,156654,156831,156832,158150,158156,158179,158180,160361,160365,160396,160397,162172,162176,162199,162200,163840,163859,164183,164187,164215,164216,193681,193685,193973,193974,196087,196093,196141,196142,196608,196625,196838,196844,196868,196869,207321,207325,207438,207439,210689,210693,210735,210736,210991,210995,211003,211004,211006,211010,211014,211015,211017,211021,211025,211026,211029,211035,211040,211041,214705,214709,214768,214769,214771,214775,214779,214780,214824,214830,214834,214835,216760,216766,216809,216810,216852,216856,216860,216861,219659,219660,220676,220680,220728,220729,220888,220889,220971,220975,220980,220981,220992,220996,221000,221001,222224,222228,222255,222256,229376,229395,237216,237220,237475,237476,237484,237488,237492,237493,239021,239025,239048,239049,240718,240722,240739,240740,243941,243945,243973,243974,244918,244922,244945,244946,244953,244957,244961,244962,244967,244971,244976,244977,244981,244982,245006,245010,245014,245015,249641,249645,249715,249716,249719,249723,249727,249728,250093,250097,250110,250111,251538,251544,251567,251568,251641,251645,251651,251652,253132,253136,253164,753669,753681,765138,767459,779620,779784,779785") == "2f6f4bdeded341daab5d7f83df3ef9f494c5539d" || 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"), "374,1,33,47,57,59,63,28926,41390,53835,58029,65536,65553,76662,76664,76802,76806,76814,76815,76827,76831,76835,76836,76842,76846,76850,76851,79583,79587,79628,79629,83686,83687,83811,83812,83843,83847,83851,83852,84176,84180,84188,84189,84309,84313,84317,87205,92253,92257,92297,92298,92312,92316,92320,92321,92328,92332,92336,92337,92483,92487,92493,92494,98304,98323,98422,98426,98491,98492,99580,99584,99606,99607,99736,99740,99746,99747,99880,99884,99891,99892,105746,105750,105873,105874,105879,105880,106243,106244,106314,106318,106323,106324,106549,106553,106561,106562,107114,107118,107122,107123,108993,108997,109042,109043,109047,109051,109055,109056,109087,109091,109095,109096,110786,110790,110814,110815,114206,114210,114241,114242,116301,116305,116331,116332,116361,116362,116367,116371,116375,116376,118181,118185,120762,120763,121122,121124,121177,121178,121211,121215,121232,121233,121238,121239,121689,121693,122096,122097,122787,122791,122807,122808,122990,122994,123001,123002,124983,124987,125028,125029,125440,125444,125457,125458,128563,128564,131072,131089,134699,134703,134791,134792,136319,136323,136350,136351,140214,140218,140244,140245,143387,143391,143449,143450,145244,145248,145286,145287,145328,145334,145340,145341,149644,149650,149691,149692,153127,153128,155459,155463,155494,155495,156626,156630,156653,156654,156831,156832,158150,158156,158179,158180,160361,160365,160396,160397,162172,162176,162199,162200,163840,163859,164183,164187,164215,164216,193681,193685,193973,193974,196087,196093,196141,196142,196608,196625,196838,196844,196868,196869,207321,207325,207438,207439,210689,210693,210735,210736,210991,210995,211003,211004,211006,211010,211014,211015,211017,211021,211025,211026,211029,211035,211040,211041,214705,214709,214768,214769,214771,214775,214779,214780,214824,214830,214834,214835,216760,216766,216809,216810,216852,216856,216860,216861,219659,219660,220676,220680,220728,220729,220888,220889,220971,220975,220980,220981,220992,220996,221000,221001,222224,222228,222255,222256,229376,229395,237216,237220,237475,237476,237484,237488,237492,237493,239021,239025,239048,239049,240718,240722,240739,240740,243941,243945,243973,243974,244918,244922,244945,244946,244953,244957,244961,244962,244967,244971,244976,244977,244981,244982,245006,245010,245014,245015,249641,249645,249715,249716,249719,249723,249727,249728,250093,250097,250110,250111,251538,251544,251567,251568,251641,251645,251651,251652,253132,253136,253164,753669,753681,765138,767459,779620,779784,779785") && 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"), "66,1,40,352,353,355,356,358,359,361,362,364,368,370,371,373,374,376,377,379,380,1123,1124,3308,3309,4472,4473,4683,4689,4695,4697,10869,10870,18899,18900,20130,20132,21110,21111,21252,21253,29501,29502,31970,31972,31976,31978,32768,32819,42102,42103,50561,50618,60385,60386,60949,60950,62667,62873,62909,163871,163873,186847,187418,190391,190442,190443") == "de1d39ee098ed2887cdcb6f15387c55ba921c0e2" || 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"), "66,1,40,352,353,355,356,358,359,361,362,364,368,370,371,373,374,376,377,379,380,1123,1124,3308,3309,4472,4473,4683,4689,4695,4697,10869,10870,18899,18900,20130,20132,21110,21111,21252,21253,29501,29502,31970,31972,31976,31978,32768,32819,42102,42103,50561,50618,60385,60386,60949,60950,62667,62873,62909,163871,163873,186847,187418,190391,190442,190443") && 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"), "262,1,16,5986,5987,11977,11981,12109,14717,14856,17462,25374,25375,32768,32777,34334,34335,37255,37256,37618,37622,38141,38142,38154,38158,38162,38163,40003,40007,40061,41444,49206,49207,50309,50310,59215,59216,65536,65543,67243,67244,77086,77087,88165,88166,93367,93368,98304,98313,105523,105524,105529,105530,105658,105662,105666,105667,121618,121619,131072,131079,138914,138915,141636,141637,148780,148781,159781,159782,159789,159790,159796,159797,163840,163849,166425,166426,166438,166440,166443,166444,166445,166446,166447,166448,166460,166461,166464,166466,166467,166468,166469,166470,166480,166481,166482,166486,166490,166493,166497,166498,166527,166528,166569,166572,167021,167022,167393,167394,168879,168880,168970,168972,168974,168975,168977,168978,168980,168981,168983,168984,168986,168987,168989,168990,168992,168993,168997,168998,169003,169004,169009,169010,169014,169015,169020,169021,169043,169044,169064,169065,169071,169072,169092,169093,169109,169110,169114,169115,169132,169133,169138,169139,169158,169159,169173,169174,169178,169179,169198,169199,169205,169206,169226,169227,169242,169243,169247,169248,169250,169251,169253,169254,169256,169257,169259,169260,169262,169263,169271,169272,169274,169275,169277,169278,169280,169281,169283,169284,169286,169288,169836,169840,170312,170313,172372,172373,173802,173803,190676,190677,196608,196615,197673,197675,201147,201151,201216,201217,201457,201461,201712,201713,209852,209853,214558,214562,214663,214664,214800,214804,214812,214813,216201,216205,216242,216243,216412,216416,216420,216421,216575,216579,216583,216584,224595,224596,226382,226383,227046,227050,227066,227067,228590,228594,228621,228622,229376,229382,239459,239460,262144,262145,270360,270361,272938,272943,275161,275163,285800,290331,290401,290402") == "735656f6d56af184da7e326d6183204cec5e19ff" || 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"), "262,1,16,5986,5987,11977,11981,12109,14717,14856,17462,25374,25375,32768,32777,34334,34335,37255,37256,37618,37622,38141,38142,38154,38158,38162,38163,40003,40007,40061,41444,49206,49207,50309,50310,59215,59216,65536,65543,67243,67244,77086,77087,88165,88166,93367,93368,98304,98313,105523,105524,105529,105530,105658,105662,105666,105667,121618,121619,131072,131079,138914,138915,141636,141637,148780,148781,159781,159782,159789,159790,159796,159797,163840,163849,166425,166426,166438,166440,166443,166444,166445,166446,166447,166448,166460,166461,166464,166466,166467,166468,166469,166470,166480,166481,166482,166486,166490,166493,166497,166498,166527,166528,166569,166572,167021,167022,167393,167394,168879,168880,168970,168972,168974,168975,168977,168978,168980,168981,168983,168984,168986,168987,168989,168990,168992,168993,168997,168998,169003,169004,169009,169010,169014,169015,169020,169021,169043,169044,169064,169065,169071,169072,169092,169093,169109,169110,169114,169115,169132,169133,169138,169139,169158,169159,169173,169174,169178,169179,169198,169199,169205,169206,169226,169227,169242,169243,169247,169248,169250,169251,169253,169254,169256,169257,169259,169260,169262,169263,169271,169272,169274,169275,169277,169278,169280,169281,169283,169284,169286,169288,169836,169840,170312,170313,172372,172373,173802,173803,190676,190677,196608,196615,197673,197675,201147,201151,201216,201217,201457,201461,201712,201713,209852,209853,214558,214562,214663,214664,214800,214804,214812,214813,216201,216205,216242,216243,216412,216416,216420,216421,216575,216579,216583,216584,224595,224596,226382,226383,227046,227050,227066,227067,228590,228594,228621,228622,229376,229382,239459,239460,262144,262145,270360,270361,272938,272943,275161,275163,285800,290331,290401,290402") && 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 ----


# --- 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(0.700000, 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.");

# --- End patching dynamic partitions ---

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition(concat("EMMC:","/dev/block/by-name/boot",":67108864:999d604c7d4f41df75e74512b6b15fb4d05c840e"),
                concat("EMMC:","/dev/block/by-name/boot",":67108864:ea5f18832ab76a9978c9eb434387be359305eb74"),
                package_extract_file("boot.img.p")) ||
    abort(concat(        "E3008: Failed to apply patch to ",concat("EMMC:","/dev/block/by-name/boot",":67108864:ea5f18832ab76a9978c9eb434387be359305eb74")));
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("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("logo.bin", "/dev/block/by-name/logo");
package_extract_file("cam_vpu1.img", "/dev/block/by-name/cam_vpu1");
package_extract_file("cam_vpu2.img", "/dev/block/by-name/cam_vpu2");
package_extract_file("md1img.img", "/dev/block/by-name/md1img");
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("tee.img", "/dev/block/by-name/tee2");
package_extract_file("scp.img", "/dev/block/by-name/scp2");
package_extract_file("mcupm.img", "/dev/block/by-name/mcupm_2");
package_extract_file("lk.img", "/dev/block/by-name/lk2");
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("tee1", "tee2");
switch_active("scp1", "scp2");
switch_active("mcupm_1", "mcupm_2");
switch_active("lk", "lk2");
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("tee.img", "/dev/block/by-name/tee1");
package_extract_file("scp.img", "/dev/block/by-name/scp1");
package_extract_file("mcupm.img", "/dev/block/by-name/mcupm_1");
package_extract_file("lk.img", "/dev/block/by-name/lk");
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("tee2", "tee1");
switch_active("scp2", "scp1");
switch_active("mcupm_2", "mcupm_1");
switch_active("lk2", "lk");
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();
set_progress(1.000000);
