pkgs/by-name/go/google-chrome/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -I nixpkgs=./. -i bash -p curl jq gawk libossp_uuid libxml2 nix
   3 # shellcheck shell=bash
   4
   5 set -euo pipefail
   6
   7 DEFAULT_NIX="$(realpath "./pkgs/by-name/go/google-chrome/package.nix")"
   8
   9 get_version_info() {
  10     local platform="$1"
  11     local start_pattern="$2"
  12     local end_pattern="$3"
  13
  14     local url="https://versionhistory.googleapis.com/v1/chrome/platforms/${platform}/channels/stable/versions/all/releases?filter=endtime=none,fraction%3E=0.5&order_by=version%20desc"
  15     local response
  16     local version
  17     local current_version
  18
  19     response="$(curl --silent --fail "$url")"
  20     version="$(jq ".releases[0].version" --raw-output <<< "$response")"
  21     current_version="$(awk "/${start_pattern}/,/${end_pattern}/ { if (\$0 ~ /version = \"/) { match(\$0, /version = \"([^\"]+)\"/, arr); print arr[1]; exit } }" "$DEFAULT_NIX")"
  22
  23     echo "$version" "$current_version"
  24 }
  25
  26 update_linux() {
  27     local version_info
  28     local version
  29     local current_version
  30     local new_hash
  31     local new_sri_hash
  32
  33     read -ra version_info <<< "$(get_version_info "linux" "linux = stdenv.mkDerivation" "});")"
  34     version="${version_info[0]}"
  35     current_version="${version_info[1]}"
  36
  37     if [[ "$current_version" = "$version" ]]; then
  38         echo "[Nix] Linux google chrome: same version"
  39         return 0
  40     fi
  41
  42     local download_url="https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/google-chrome-stable_${version}-1_amd64.deb"
  43     new_hash="$(nix-prefetch-url "$download_url" 2>/dev/null)"
  44     new_sri_hash="$(nix hash to-sri --type sha256 "$new_hash")"
  45
  46     sed -i "/^  linux = stdenv.mkDerivation/,/^  });/s/version = \".*\"/version = \"$version\"/" "$DEFAULT_NIX"
  47     sed -i "/^  linux = stdenv.mkDerivation/,/^  });/s|hash = \".*\"|hash = \"$new_sri_hash\"|" "$DEFAULT_NIX"
  48
  49     echo "[Nix] Linux google-chrome: $current_version -> $version with hash $new_hash"
  50 }
  51
  52 update_darwin() {
  53     local version_info
  54     local version
  55     local current_version
  56     local uuid
  57     local url
  58     local pkg
  59     local manifest_version
  60     local new_hash
  61     local new_sri_hash
  62
  63     read -ra version_info <<< "$(get_version_info "mac" "darwin = stdenvNoCC.mkDerivation" "});")"
  64     version="${version_info[0]}"
  65     current_version="${version_info[1]}"
  66     uuid="$(uuidgen)"
  67
  68     if [[ "$current_version" = "$version" ]]; then
  69         echo "[Nix] Darwin google chrome: same version"
  70         exit 0
  71     fi
  72
  73     local post_data="<?xml version='1.0' encoding='UTF-8'?>
  74     <request protocol='3.0' version='1.3.23.9' shell_version='1.3.21.103' ismachine='1'
  75         sessionid='$uuid' installsource='ondemandcheckforupdate'
  76         requestid='$uuid' dedup='cr'>
  77         <hw sse='1' sse2='1' sse3='1' ssse3='1' sse41='1' sse42='1' avx='1' physmemory='12582912' />
  78         <os platform='mac' version='$version' arch='arm64'/>
  79         <app appid='com.google.Chrome' ap=' ' version=' ' nextversion=' ' lang=' ' brand='GGLS' client=' '>
  80             <updatecheck/>
  81         </app>
  82     </request>"
  83
  84     response="$(curl -s -X POST -H "Content-Type: text/xml" --data "$post_data" "https://tools.google.com/service/update2")"
  85     url="$(echo "$response" | xmllint --xpath "string(//url[contains(@codebase, 'http://dl.google.com/release2')]/@codebase)" -)"
  86     pkg="$(echo "$response" | xmllint --xpath "string(//package/@name)" -)"
  87     manifest_version="$(echo "$response" | xmllint --xpath "string(//manifest/@version)" -)"
  88
  89     local download_url="$url$pkg"
  90     new_hash="$(nix hash to-sri --type sha256 "$(nix-prefetch-url "$download_url" 2>/dev/null)")"
  91     new_sri_hash="$(nix hash to-sri --type sha256 "$new_hash")"
  92
  93     sed -i "/^  darwin = stdenvNoCC.mkDerivation/,/^  });/s/version = \".*\"/version = \"$manifest_version\"/" "$DEFAULT_NIX"
  94     sed -i "/^  darwin = stdenvNoCC.mkDerivation/,/^  });/s|hash = \".*\"|hash = \"$new_sri_hash\"|" "$DEFAULT_NIX"
  95     sed -i "/^  darwin = stdenvNoCC.mkDerivation/,/^  });/s|url = \".*\"|url = \"$download_url\"|" "$DEFAULT_NIX"
  96
  97     echo "[Nix] Darwin google-chrome: $current_version -> $manifest_version with hash $new_hash"
  98 }
  99
 100 update_linux
 101 update_darwin