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DocumentAIServer.cpp
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//
// Created by yangjun on 2022/9/27.
//
#include "HTTPAPI/DocumentAIServer.h"
#if KDAN_WITH_TOOLS_SERVER
#include "LicenseGenerator.h"
#include "ModelEncode.h"
#include "LicenseVerify.h"
#include "ModelDecode.h"
#endif
#include "rapidjson/document.h"
#include "rapidjson/stringbuffer.h"
#include "rapidjson/writer.h"
#include "DateTimeUtils.h"
#include "NumberUtils.h"
#include "FileUtils.h"
#include "StringUtils.h"
namespace DocumentAI {
namespace HTTPAPI {
using namespace rapidjson;
using namespace httplib;
using namespace DocumentAI::Component::License;
void responseHandle(int code, std::string &data, std::string &msg, Response &res) {
Document doc;
doc.SetObject();
Document::AllocatorType &allocator = doc.GetAllocator();
doc.AddMember("code",code,allocator);
doc.AddMember("data",data,allocator);
doc.AddMember("msg",msg,allocator);
StringBuffer buffer;
Writer<StringBuffer> writer(buffer);
doc.Accept(writer);
std::string response = std::string(buffer.GetString());
res.set_content(response, "application/json");
}
DocumentAIServer::DocumentAIServer(int port) {
port_ = port;
svr.set_keep_alive_max_count(100); // Default is 5
svr.set_keep_alive_timeout(10); // Default is 5
// svr.set_default_headers()
svr.set_read_timeout(10, 0); // 5 seconds
svr.set_write_timeout(10, 0); // 5 seconds
// svr.Options("/(.*)",
// [&](const Request & /*req*/, Response &res) {
// res.set_header("Access-Control-Allow-Methods", " POST, GET, OPTIONS");
// res.set_header("Content-Type", "text/html; charset=utf-8");
// res.set_header("Access-Control-Allow-Headers", "X-Requested-With, Content-Type, Accept");
// res.set_header("Access-Control-Allow-Origin", "*");
// res.set_header("Connection", "close");
// });
auto ret = svr.set_mount_point("/", "./www");
auto ret1 = svr.set_mount_point("/", "./license");
auto ret2 = svr.set_mount_point("/", "./");
auto ret3 = svr.set_mount_point("/", "./models");
if (!ret || !ret1 || !ret2 || !ret3) {
// The specified base directory doesn't exist...
DAINFO << "The specified base directory doesn't exist..." << std::endl;
}
}
DocumentAIServer::~DocumentAIServer() {
svr.stop();
}
void DocumentAIServer::Run() {
#ifdef KDAN_WITH_TOOLS_SERVER
svr.Get("/", [&](const auto &req, auto &res) {
res.set_redirect("index.html");
});
svr.Post("/license_generate", [&](const auto &req, auto &res) {
// res.set_header("Access-Control-Allow-Origin", "*");
std::string u_id;
std::string app_id;
std::string expire_date;
int platform = 0;
std::string password;
std::string ability = "all";
std::string creator = "DA_PIX_FMT_UNKNOWN";
std::string private_key ;
int response_code = -1;
std::string response_data;
std::string response_msg;
if (req.is_multipart_form_data()) {
DAINFO << "is_multipart_form_data" << std::endl;
if (req.has_file("password")) {
auto req_password = req.get_file_value("password");
password = req_password.content;
if (password.compare("wangshuai0327") == 0) {
creator = "wangshuai";
}else if (password.compare("yangjun0116") == 0){
creator = "yangjun";
}else if (password.compare("wangchaoniubi") == 0){
creator = "wangchao";
}
if (creator.compare("DA_PIX_FMT_UNKNOWN") != 0){
auto req_u_id = req.get_file_value("user_id");
u_id = req_u_id.content;
auto req_app_id = req.get_file_value("app_id");
app_id = req_app_id.content;
auto req_expire_date = req.get_file_value("expire_date");
expire_date = req_expire_date.content;
auto req_platform = req.get_file_value("platform");
std::string platform_str = req_platform.content;
platform = stringToNum<int>(platform_str);
auto req_private_key = req.get_file_value("private_key");
private_key = req_private_key.content;
DAINFO << "private_key: " << private_key << std::endl;
auto license_ = LicenseGenerator(u_id, app_id, expire_date, ability, creator, platform);
std::string license_path;
bool g_r = license_.generatorLicense(private_key,license_path, false);
if (g_r){
std::string license_str = ReadFileToString(license_path);
Document doc;
doc.SetObject();
Document::AllocatorType &allocator = doc.GetAllocator();
doc.AddMember("license_str",license_str,allocator);
doc.AddMember("license_file",license_path,allocator);
StringBuffer buffer;
Writer<StringBuffer> writer(buffer);
doc.Accept(writer);
response_data = std::string(buffer.GetString());
response_code = 0;
// license_.generatorLicense()
responseHandle(response_code, response_data, response_msg, res);
}else {
response_code = -1003;
response_msg = "private key file is invalid!";
responseHandle(response_code, response_data, response_msg, res);
}
}else {
response_code = -1001;
response_data = password;
response_msg = "password is incorrect!";
responseHandle(response_code, response_data, response_msg, res);
}
}else {
response_code = -1002;
response_msg = "Unauthorized access";
responseHandle(response_code, response_data, response_msg, res);
}
}else {
response_code = -1004;
response_msg = "You should use Content-Type: multipart/form-data;";
responseHandle(response_code, response_data, response_msg, res);
}
//
//
});
svr.Get("/license_verify", [&](const auto &req, auto &res) {
});
svr.Post("/model_generate", [&](const auto &req, auto &res) {
int response_code = -1;
std::string response_data;
std::string response_msg;
if (req.is_multipart_form_data()) {
std::string public_key;
std::string models;
std::string license;
std::string expire_date;
if (req.has_file("public_key") && req.has_file("models")&& req.has_file("license") && req.has_file("expire_date") )
{
auto req_public_key = req.get_file_value("public_key");
auto req_models = req.get_file_value("models");
auto req_license = req.get_file_value("license");
auto req_expire_date = req.get_file_value("expire_date");
public_key = req_public_key.content;
models = req_models.content;
license = req_license.content;
expire_date = req_expire_date.content;
LicenseVerify licenseVerify(license, false);
da_result_t ret = licenseVerify.verifyLicense();
if (ret != E_DA_SUCCESS){
response_code = ret-1000;
response_msg = "license is invalid!";
responseHandle(response_code, response_data, response_msg, res);
return ;
}
ret = licenseVerify.verifyKey(public_key);
if (ret != E_DA_SUCCESS){
response_code = ret-1000;
response_msg = "license and public key mismatch!";
responseHandle(response_code, response_data, response_msg, res);
return ;
}
int platform = licenseVerify.getPlatform();
int infer_type = 0;
if (platform & Component::PLATFORM_ANDROID || platform & Component::PLATFORM_IOS
|| platform & Component::PLATFORM_MAC_M1){
infer_type = infer_type | Component::INFER_TYPE_LITE;
}
if (platform & Component::PLATFORM_LINUX_X64 || platform & Component::PLATFORM_WINDOWS
|| platform & Component::PLATFORM_MAC_X64){
infer_type = infer_type | Component::INFER_TYPE_INFER;
}
if (infer_type == (Component::INFER_TYPE_LITE | Component::INFER_TYPE_INFER)){
infer_type = Component::INFER_TYPE_ALL;
}
std::vector<std::string> model_array = Stringsplit(models,",");
Component::ModelCodec::ModelEncoder modelEncoder(license,public_key);
modelEncoder.setRootPath("/Users/yangjun/jerome/work/kmpdfkit_ocr_models");
std::string create_model_dir = "models/"+licenseVerify.getAppID()+ "_" +std::to_string(platform);
std::string rm_cmd = "rm -rf " + create_model_dir;
system(rm_cmd.c_str());
std::string create_dir_cmd = "mkdir -p "+ create_model_dir;
system(create_dir_cmd.c_str());
da_result_t encode_ret ;
std::string encode_ret_model;
for (auto iter : model_array)
{
if (iter.compare("ocr_rec_eng") == 0){
encode_ret = modelEncoder.encode("/config/ocr/rec/rec_eng.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("ocr_rec_chinese") == 0){
encode_ret = modelEncoder.encode("/config/ocr/rec/rec_chinese.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("ocr_rec_chinese_cht") == 0){
encode_ret = modelEncoder.encode("/config/ocr/rec/rec_chinese_cht.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("ocr_rec_japan") == 0){
encode_ret = modelEncoder.encode("/config/ocr/rec/rec_japan.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("ocr_rec_korean") == 0){
encode_ret = modelEncoder.encode("/config/ocr/rec/rec_korean.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("ocr_det_eng") == 0){
encode_ret = modelEncoder.encode("/config/ocr/det/det_eng.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("ocr_det_chinese") == 0){
encode_ret = modelEncoder.encode("/config/ocr/det/det_chinese.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("ocr_cls") == 0){
encode_ret = modelEncoder.encode("/config/ocr/cls/cls.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("table_rec") == 0){
encode_ret = modelEncoder.encode("/config/table_rec/det_chinese.txt",expire_date,infer_type,create_model_dir);
}else if (iter.compare("detection_layout_parser") == 0){
encode_ret = modelEncoder.encode("/config/detection/layout_parser/DET_TA_F_202211161623.txt",expire_date,infer_type,create_model_dir);
} else if (iter.compare("image_magic_color") == 0){
encode_ret = modelEncoder.encode("/config/image_enhance/image_enhance_magic_color.txt",expire_date,infer_type,create_model_dir);
}
if (encode_ret != E_DA_SUCCESS){
encode_ret_model = iter;
break;
}
}
if (encode_ret != E_DA_SUCCESS){
response_code = -1008;
response_msg = "Model Encode Failed : " + encode_ret_model;
responseHandle(response_code, response_data, response_msg, res);
return ;
}
std::string zip_name;
if (licenseVerify.getFlag().empty()){
zip_name = licenseVerify.getAppID()+ "_" +std::to_string(platform) +".zip";
}else {
zip_name = licenseVerify.getFlag()+ ".zip";
}
std::string rm_cmd_1 = "rm -rf models/" + zip_name;
system(rm_cmd_1.c_str());
std::string cmd = "zip -q -r models/" + zip_name +" " + create_model_dir;
system(cmd.c_str());
// modelEncoder.encode()
// ret = modelEncoder.encode()
DAINFO << "req_models:" << models << std::endl;
Document doc;
doc.SetObject();
Document::AllocatorType &allocator = doc.GetAllocator();
// doc.AddMember("model",license_str,allocator);
doc.AddMember("model_file",zip_name,allocator);
StringBuffer buffer;
Writer<StringBuffer> writer(buffer);
doc.Accept(writer);
response_data = std::string(buffer.GetString());
response_code = 0;
response_msg = "";
responseHandle(response_code, response_data, response_msg, res);
}else {
response_code = -1006;
response_msg = "missing parameter.";
responseHandle(response_code, response_data, response_msg, res);
}
}else {
response_code = -1004;
response_msg = "You should use Content-Type: multipart/form-data;";
responseHandle(response_code, response_data, response_msg, res);
}
});
#endif
DAINFO << "hello" << std::endl;
svr.listen("0.0.0.0", port_);
}
} //namespace HTTPAPI
} //namespace DocumentAI