mirror of
git://f0xx.org/android_cast
synced 2026-07-29 04:57:40 +03:00
129 lines
4.0 KiB
Bash
Executable File
129 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Generate v0 OTA artifacts for one APK (stdout = channel stable.json).
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#
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# Usage:
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# ./scripts/generate-ota-v0.sh path/to/app-release.apk https://host[:port] [out-dir]
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#
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# Writes under out-dir (default: ./ota-publish):
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# v0/ota/channel/stable.json
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# v0/ota/00/00.MM/00.MM.mm/android_cast_00.MM.mm.BB_manifest.json
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# v0/ota/00/00.MM/00.MM.mm/android_cast_00.MM.mm.BB_sign.json
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# v0/ota/00/00.MM/00.MM.mm/android_cast_00.MM.mm.BB.otapkg
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# v0/ota/00/00.MM/00.MM.mm/android_cast_00.MM.mm.BB.otabundle.zip (STORE zip)
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set -euo pipefail
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apk="${1:?APK path required}"
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host_base="${2:?Base URL required, e.g. https://192.168.1.1:8080}"
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out_dir="${3:-ota-publish}"
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if [[ ! -f "$apk" ]]; then
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echo "APK not found: $apk" >&2
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exit 1
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fi
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pad2() { printf '%02d' "$1"; }
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major="" minor="" build=""
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if command -v aapt >/dev/null 2>&1; then
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badging="$(aapt dump badging "$apk" 2>/dev/null || true)"
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version_code="$(echo "$badging" | sed -n "s/.*versionCode='\([^']*\)'.*/\1/p" | head -1)"
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version_name="$(echo "$badging" | sed -n "s/.*versionName='\([^']*\)'.*/\1/p" | head -1)"
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if [[ -n "${version_code:-}" ]]; then
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major=$((version_code / 10000))
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minor=$(((version_code / 100) % 100))
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build=$((version_code % 100))
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fi
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fi
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if [[ -z "${major:-}" ]]; then
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echo "Could not read versionCode from APK (install build-tools / aapt)." >&2
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exit 1
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fi
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maj_p="$(pad2 "$major")"
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min_p="$(pad2 "$minor")"
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bld_p="$(pad2 "$build")"
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ver_p="${maj_p}.${min_p}.${bld_p}"
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base="${host_base%/}/v0/ota/00/${maj_p}/${ver_p}"
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artifact_base="${base}/android_cast_${ver_p}.${bld_p}"
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apk_url="${artifact_base}.otapkg"
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sign_url="${artifact_base}_sign.json"
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manifest_url="${artifact_base}_manifest.json"
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bundle_url="${artifact_base}.otabundle.zip"
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sha256="$(sha256sum "$apk" | awk '{print $1}')"
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apk_size="$(stat -c%s "$apk" 2>/dev/null || wc -c <"$apk" | tr -d ' ')"
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rel_root="${out_dir}/v0/ota"
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rel_dir="${rel_root}/00/${maj_p}/${ver_p}"
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mkdir -p "${rel_dir}" "${rel_root}/channel"
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pkg_name="android_cast_${ver_p}.${bld_p}.otapkg"
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cp -f "$apk" "${rel_dir}/${pkg_name}"
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sign_name="android_cast_${ver_p}.${bld_p}_sign.json"
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manifest_name="android_cast_${ver_p}.${bld_p}_manifest.json"
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bundle_name="android_cast_${ver_p}.${bld_p}.otabundle.zip"
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cat >"${rel_dir}/${sign_name}" <<EOF
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{
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"schema": "v0",
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"sha256": "${sha256}"
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}
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EOF
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cat >"${rel_dir}/${manifest_name}" <<EOF
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{
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"schema": "v0",
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"major": ${major},
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"minor": ${minor},
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"build": ${build},
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"versionName": "${version_name:-${major}.${minor}.${build}}",
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"apkUrl": "${apk_url}",
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"signUrl": "${sign_url}",
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"sizeBytes": ${apk_size},
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"mandatory": false,
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"releaseNotes": ""
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}
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EOF
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bundle_stage="$(mktemp -d)"
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trap 'rm -rf "${bundle_stage}"' EXIT
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cp -f "${rel_dir}/${manifest_name}" "${bundle_stage}/manifest.json"
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cp -f "${rel_dir}/${sign_name}" "${bundle_stage}/sign.json"
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cp -f "$apk" "${bundle_stage}/package.apk"
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# -0 = STORED (no re-compression of the APK)
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( cd "${bundle_stage}" && zip -0 -q -X "${rel_dir}/${bundle_name}" manifest.json sign.json package.apk )
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bundle_sha256="$(sha256sum "${rel_dir}/${bundle_name}" | awk '{print $1}')"
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bundle_size="$(stat -c%s "${rel_dir}/${bundle_name}" 2>/dev/null || wc -c <"${rel_dir}/${bundle_name}" | tr -d ' ')"
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# Patch manifest with bundle fields (jq optional; use temp file + heredoc rewrite)
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cat >"${rel_dir}/${manifest_name}" <<EOF
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{
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"schema": "v0",
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"major": ${major},
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"minor": ${minor},
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"build": ${build},
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"versionName": "${version_name:-${major}.${minor}.${build}}",
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"apkUrl": "${apk_url}",
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"signUrl": "${sign_url}",
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"sizeBytes": ${apk_size},
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"bundleUrl": "${bundle_url}",
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"bundleSha256": "${bundle_sha256}",
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"bundleSizeBytes": ${bundle_size},
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"mandatory": false,
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"releaseNotes": ""
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}
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EOF
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cat >"${rel_root}/channel/stable.json" <<EOF
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{
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"schema": "v0",
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"manifestUrl": "${manifest_url}"
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}
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EOF
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echo "Published v0 OTA under ${out_dir}/v0/ota" >&2
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echo "Channel: ${host_base%/}/v0/ota/channel/stable.json" >&2
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echo "Bundle: ${bundle_url} (${bundle_size} bytes)" >&2
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cat "${rel_root}/channel/stable.json"
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