mirror of
https://github.com/chararomandroid/android_device_samsung_a20
synced 2026-08-23 04:25:33 -04:00
devices: Use their repective original build fingerprint
- Kill fingerprint fetcher CI - Sperate SPL dates based on VT - Purge derp remains
This commit is contained in:
roynatech2544
parent
e732699c27
commit
a06bd4bac2
18 changed files with 44 additions and 236 deletions
1
universal7885-common/host-tools/.gitignore
vendored
1
universal7885-common/host-tools/.gitignore
vendored
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@ -1 +0,0 @@
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updater
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@ -1,190 +0,0 @@
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#include <curl/curl.h>
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#include <iostream>
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#include <string>
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#include <sstream>
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#include <vector>
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#include <fstream>
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#include <memory>
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// Tracking Evolution-X's PixelPropsUtils
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constexpr const char *UPSTREAM_URL = "https://raw.githubusercontent.com/Evolution-X/frameworks_base/tiramisu/core/java/com/android/internal/util/evolution/PixelPropsUtils.java";
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// Use Pixel 7's fingerprint
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constexpr const char *DEVICE_CODENAME = "cheetah";
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constexpr const char *DEVICE_VENDOR = "google";
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constexpr bool STD_STRING_CONTAINS(const std::string& str, const std::string& search) {
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return str.find(search) != std::string::npos;
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}
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struct __attribute__((aligned(64))) result {
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bool vaild = false;
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std::string data;
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};
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using result_t = struct result;
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struct __attribute__((aligned(128))) build_data {
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std::string vendor;
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std::string codename;
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int android_version = -1;
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std::string buildid;
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std::string vendordata;
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};
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static auto WriteCallback(void *contents, size_t size, size_t nmemb,
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void *userp) {
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static_cast<std::string *>(userp)->append(static_cast<char *>(contents), size * nmemb);
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return size * nmemb;
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}
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static auto splitNewLines (const std::string& buffer)
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{
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auto result = std::vector<std::string>{};
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auto sstream = std::stringstream{buffer};
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for (std::string line; std::getline(sstream, line, '\n');) {
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result.push_back(line);
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}
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return result;
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}
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static auto checkIfVaild(const std::string& line)
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{
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auto res = std::make_unique<result_t>();
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// Is it related to <codename>?
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if (!STD_STRING_CONTAINS(line, DEVICE_CODENAME)) {
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return res;
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}
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// Remove non-fingerprint stuff.
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// It should be <vendor>/<codename>/.. format
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if (!STD_STRING_CONTAINS(line, DEVICE_VENDOR)) {
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return res;
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}
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res->vaild = true;
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res->data = line;
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return res;
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}
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static auto parseJavaFile(const std::string& buffer)
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{
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auto kLines = splitNewLines(buffer);
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for (const auto &line : kLines) {
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auto res = checkIfVaild(line);
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if (!res->vaild) {
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res.reset();
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} else {
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std::string data = res->data;
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res->data = data.substr(data.find(DEVICE_VENDOR));
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data = res->data;
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res->data = data.substr(0, data.find_last_of('"'));
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return res;
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}
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}
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// We failed to find the line. return nothing.
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return std::make_unique<result_t>();
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}
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static auto dirname(const std::string& arg)
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{
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auto idx = arg.find_last_of("/\\");
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return arg.substr(0, idx);
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}
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static auto fromBuildDataToFP(struct build_data *data)
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{
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const char *fmt = "%s/%s/%s:%d/%s/%s:user/release-keys";
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const int size = std::snprintf(nullptr, 0, fmt, data->vendor.c_str(), data->codename.c_str(), data->codename.c_str(), data->android_version, data->buildid.c_str(), data->vendordata.c_str());
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std::vector<char> buf(size + 1);
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(void) std::snprintf(buf.data(), buf.size(), fmt, data->vendor.c_str(), data->codename.c_str(), data->codename.c_str(), data->android_version, data->buildid.c_str(), data->vendordata.c_str());
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return std::string(buf.begin(), buf.end());
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}
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static auto fromBuildDataToDesc(struct build_data *data)
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{
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const char *fmt = "%s-user %d %s %s release-keys";
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const int size = std::snprintf(nullptr, 0, fmt, data->codename.c_str(), data->android_version, data->buildid.c_str(), data->vendordata.c_str());
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std::vector<char> buf(size + 1);
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(void) std::snprintf(buf.data(), buf.size(), fmt, data->codename.c_str(), data->android_version, data->buildid.c_str(), data->vendordata.c_str());
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return std::string(buf.begin(), buf.end());
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}
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static auto serialize(const std::string& fpdata)
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{
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auto split = std::vector<std::string>{};
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auto ss = std::stringstream{fpdata};
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auto data = std::make_unique<struct build_data>();
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for (std::string line; std::getline(ss, line, '/');) {
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split.push_back(line);
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}
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// Fingerprint: "<VENDOR>/<CODENAME>/<CODENAME>:<AND_VER>/<BUILDID>/<VENDORDATA>:user/release-keys"
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data->vendor = split[0];
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std::string mixed = split[2];
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auto idx = mixed.find(':');
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data->codename = mixed.substr(0, idx);
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data->android_version = stoi(mixed.substr(idx + 1));
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data->buildid = split[3];
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mixed = split[4];
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idx = mixed.find(':');
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data->vendordata = mixed.substr(0, idx);
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return data;
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}
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static void apply(const std::string& path, const std::unique_ptr<struct build_data> data)
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{
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(void) std::remove(path.c_str());
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std::ofstream file(path);
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if (file.is_open()) {
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std::string str;
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file << "# Autogenerated by " << __FILE__ << std::endl;
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file << "PRODUCT_GMS_CLIENTID_BASE := android-google" << std::endl;
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file << std::endl;
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str = fromBuildDataToFP(data.get());
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str.resize(str.find('\0'));
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file << "BUILD_FINGERPRINT := \"" << str << "\"" << std::endl;
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file << std::endl;
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file << "PRODUCT_BUILD_PROP_OVERRIDES += \\" << std::endl;
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str = fromBuildDataToDesc(data.get());
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str.resize(str.find('\0'));
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file << "\tPRIVATE_BUILD_DESC=\"" << str << "\"" << std::endl;
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file.close();
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}
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}
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int main(int argc, const char **argv) {
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CURL *curl = nullptr;
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CURLcode res;
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std::string readBuffer;
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const std::string execDir = dirname(argv[0]);
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curl = curl_easy_init();
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if (curl != nullptr) {
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curl_easy_setopt(curl, CURLOPT_URL, UPSTREAM_URL);
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
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res = curl_easy_perform(curl);
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curl_easy_cleanup(curl);
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if (res != 0u) {
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return res;
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}
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}
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auto parseRes = parseJavaFile(readBuffer);
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if (!parseRes->vaild) {
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parseRes.reset();
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return 1;
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}
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auto build = std::move(serialize(parseRes->data));
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parseRes.reset();
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apply(execDir + "/../fingerprint.mk", std::move(build));
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return 0;
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}
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@ -1,13 +0,0 @@
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#!/bin/bash
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git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
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git config --local user.name "github-actions[bot]"
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sudo apt update
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sudo apt install -y libcurl4-openssl-dev clang
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cd universal7885-common/host-tools/
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clang++ BuildFpUpdater.cc -o updater -lcurl
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./updater
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git add ..
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git commit -m "universal7885: Update fp [`date`]"
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git push
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