1 files changed, 139 insertions, 0 deletions
diff --git a/rustore-apk-get b/rustore-apk-get
new file mode 100755
index 0000000..5479c5d
--- /dev/null
+++ b/rustore-apk-get
@@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# See https://github.com/ImranR98/Obtainium/blob/main/lib/app_sources/rustore.dart
+
+# @describe Download apk from https://rustore.ru
+# @meta require-tools curl,jq,fzf,xxh64sum
+# @flag -u --update download file if it exists but hash not match
+# @flag -v --verbose verbose output
+# @flag --whats-new show whats new before download
+# @flag --save-json save package info JSON
+# @flag --extract extract ZIP on download
+# @option -q --query search string
+# @option -o --output=`_default_output` Output directory/file
+# @arg package_name Application package name
+
+BASE_URL=https://backapi.rustore.ru
+PAGE_SIZE=10
+
+_default_output() {
+  pwd
+}
+
+_curl() {
+  curl --retry 3 --header 'ruStoreVerCode: 1105002' "$@"
+}
+
+_curl_silent() {
+  _curl --silent "$@"
+}
+
+select_package_name_from_query() {
+  local delimiter=$'\t'
+  _curl_silent --get \
+    --data-urlencode "query=$argc_query" \
+    --data-urlencode "pageSize=$PAGE_SIZE" \
+    "$BASE_URL/applicationData/apps" |
+    jq -r '.body.content[] | [.packageName,.appName,.shortDescription] | @tsv' |
+    column -t -s "$delimiter" -o "$delimiter" |
+    fzf --delimiter "$delimiter" --accept-nth 1
+}
+
+get_app_info_by_package() {
+  _curl_silent --get "$BASE_URL/applicationData/overallInfo/$1" | jq .body
+}
+
+download_apk() {
+  local app_info="$1"
+  local app_id
+  local package_name
+  local version_name
+  app_id=$(jq -r .appId <<<"$app_info")
+  package_name=$(jq -r .packageName <<<"$app_info")
+  version_name=$(jq -r .versionName <<<"$app_info")
+  local output_file
+  local output_file_hash
+
+  if [ -d "${argc_output?}" ]; then
+    output_file="$argc_output/$package_name-$version_name.apk"
+  else
+    output_file="$argc_output"
+  fi
+  output_file_hash="${output_file}.xxh64sum"
+
+  local existing_file_hash
+
+  if [ -f "$output_file" ] && [ -f "$output_file_hash" ]; then
+    if [ -z "${argc_update:-}" ]; then
+      echo "File already exists: $output_file"
+      exit 1
+    else
+      existing_file_hash=$(cat "$output_file_hash")
+    fi
+  fi
+
+  local download_info
+  download_info=$(_curl_silent --request POST --json '{"appId":'"$app_id"'}' "$BASE_URL/applicationData/v2/download-link" | jq .body.downloadUrls[0])
+
+  local download_url
+  local expected_hash
+  download_url=$(jq -r .url <<<"$download_info")
+  expected_hash=$(jq -r .hash <<<"$download_info")
+
+  [ "${existing_file_hash:-}" == "$expected_hash" ] && return
+
+  [ -n "${argc_whats_new:-}" ] && jq -r '"News: \(.whatsNew)"' <<<"$app_info"
+
+  temp_file_zip=$(mktemp)
+  temp_file_apk=$(mktemp)
+  trap 'rm -f "$temp_file_zip" "$temp_file_apk"' EXIT
+
+  _curl --progress-bar --output "$temp_file_zip" "$download_url"
+
+  existing_file_hash=$(xxh64sum "$temp_file_zip" | cut -d ' ' -f 1)
+
+  if [ "$existing_file_hash" == "$expected_hash" ]; then
+    unzip -p "$temp_file_zip" "*.apk" >"$temp_file_apk"
+    mv "$temp_file_apk" "$output_file"
+    echo "$expected_hash" >"$output_file_hash"
+  else
+    echo "Downloaded file hash not match expected"
+    exit 2
+  fi
+}
+
+main() {
+  local package_name="${argc_package_name:-}"
+  if [[ "$package_name" == http* ]]; then
+    package_name=$(echo "$package_name" | grep -oP '(?<=/app/)[^/?]+')
+  fi
+  if [ -z "$package_name" ] && [ -n "${argc_query:-}" ]; then
+    package_name=$(select_package_name_from_query)
+  fi
+
+  [ -z "$package_name" ] && exit 1
+
+  local app_info
+  app_info=$(get_app_info_by_package "$package_name")
+
+  local app_id
+  app_id=$(jq -r .appId <<<"$app_info")
+
+  if [ -z "${app_id:-}" ]; then
+    echo "No application ID specified or found"
+    exit 1
+  fi
+
+  if [ "${argc_verbose:-}" == 1 ]; then
+    jq -r '{appName,versionName,appVerUpdatedAt,shortDescription,whatsNew} | to_entries[] | [.key,.value] | @tsv' <<<"$app_info" |
+      column -t -s $'\t'
+  else
+    jq -r '"\(.appName) - v\(.versionName) [\(.appVerUpdatedAt | strptime("%Y-%m-%dT%H:%M:%S%Z") | strftime("%d.%m.%Y"))]"' <<<"$app_info"
+  fi
+
+  download_apk "$app_info"
+}
+
+eval "$(argc --argc-eval "$0" "$@")"