firmware_oneplus/extract at master · angela-d/firmware_oneplus · GitHub

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#!/bin/bash

# original codebase forked from https://github.com/Koenkk
# integrity checking and improvements by Angela https://github.com/angela-d/firmware_oneplus

function cleanup() {
  if [ -d "$1" ];
  then
    echo "Cleaning up $1 directory..."
    rm -rf "$1"
  fi
}

function bold() {
  echo -e "\033[1m$1\033[0m"
}

function green() {
  echo -e "\033[32m$1\033[0m"
}

function red() {
  echo -e "\033[0;31m$1\033[0m"
}

function yellow() {
  echo -e "$1 \033[93m$2\033[0m"
}

function brown() {
  echo -e "\033[0;33m$1\033[0m"
}

function purple() {
  echo -e "\033[0;35m$1\033[0m"
}

green "\n\n\t\t ONEPLUS FIRMWARE EXTRACTOR\n\tAuthor: Angela https://github.com/angela-d/firmware_oneplus\n\tOriginally forked from Koenkk https://github.com/Koenkk\n\n"
bold "Please specify which device you'll be generating a flashable firmware zip for:"
yellow "Oneplus 3:" "3"
yellow "Oneplus 3T:" "3T"
yellow "Oneplus 5:" "5"
yellow "Oneplus 5T:" "5T\n"

bold "Type only the version number (without the colon) - case sensitive: "
read -r VERSION

if [[ "$VERSION" == *"6"* ]];
then
  red "Oneplus 6/6T images aren't compatible with this tool."
  exit 0
fi

bold "\nSpecify the full local path to your OxygenOS .zip obtained from the Oneplus site.\nie. $HOME/Downloads/Oneplus.zip:"
read -r OXYGEN_PATH

brown "\nValidating firmware versions, hold on a sec...\n"

# make sure this is the right filetype
if [[ ! "$OXYGEN_PATH" =~ \.zip$ ]];
then
  red "Invalid filetype; the image must be in .zip format."
  exit 1
fi

unzip -q "$OXYGEN_PATH" META-INF/com/google/android/* -d "tmp/"

# compare the version with the update script
# shellcheck disable=SC2126
if [ "$(grep "\"OnePlus $VERSION\"" -R tmp/META-INF/com/google/android/ | wc -l)" == '0' ];
then
  red "The supplied .zip doesn't appear to be for the Oneplus $VERSION\nPlease double-check the image you downloaded and try again."
  cleanup "tmp"
  exit 1
fi

green "\nVersion match...\n\t"
red "STARTING EXTRACTION - Do not interrupt!\n\tThe terminal will prompt when complete.\n"

# Extract ROM
echo "Extracting from the source image..."
unzip -q "$OXYGEN_PATH" firmware-update/* -d "tmp/"
unzip -jq "$OXYGEN_PATH" RADIO/* -d "tmp/firmware-update/"

echo "Copying update script from this repo, so only modem + firmware is parsed during flash..."
# force lowercase in the event 3T is typed; destination won't match
LOWERCASE="${VERSION,,}"

# bypass cp -i alias to overwrite destination update script supplied by oneplus zip
yes | cp update/op"$LOWERCASE"/updater-script tmp/META-INF/com/google/android/updater-script

echo "Finalizing flashable zip..."
OUTFILE=firmware-update-oneplus$VERSION

cd tmp || echo "Something went wrong..."
zip -9 -rq ../"$OUTFILE" -- ./*
cd ..
cleanup "tmp"
echo -e "\n\tDONE!\n\n"
purple "Find your flashable zip at: $PWD/$OUTFILE.zip"