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basejob.cpp
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basejob.cpp
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/*
* Copyright (C) 2021 Tusooa Zhu <tusooa@kazv.moe>
*
* This file is part of libkazv.
*
* libkazv is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* libkazv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with libkazv. If not, see <https://www.gnu.org/licenses/>.
*/
#include "libkazv-config.hpp"
#include <lager/util.hpp>
#include <vector>
#include <tuple>
#include "basejob.hpp"
namespace Kazv
{
BaseJob::Get BaseJob::GET{};
BaseJob::Post BaseJob::POST{};
BaseJob::Put BaseJob::PUT{};
BaseJob::Delete BaseJob::DELETE{};
struct BaseJob::Private
{
Private(std::string serverUrl,
std::string requestUrl,
Method method,
std::string token,
ReturnType returnType,
Body body,
Query query,
Header header,
std::string jobId,
std::optional<FileDesc> responseFile);
std::string fullRequestUrl;
Method method;
ReturnType returnType;
Body body;
Query query;
Header header;
JsonWrap data;
std::string jobId;
std::optional<std::string> queueId;
JobQueuePolicy queuePolicy;
std::optional<FileDesc> responseFile;
};
BaseJob::Private::Private(std::string serverUrl,
std::string requestUrl,
Method method,
std::string token,
ReturnType returnType,
Body body,
Query query,
Header header,
std::string jobId,
std::optional<FileDesc> responseFile)
: fullRequestUrl(serverUrl + requestUrl)
, method(std::move(method))
, returnType(returnType)
, body()
, query(std::move(query))
, jobId(std::move(jobId))
, responseFile(std::move(responseFile))
{
auto header_ = header.get();
if (token.size()) {
header_["Authorization"] = "Bearer " + token;
}
// convert to BytesBody, if possible
if (isBodyJson(body)) {
JsonBody j = std::get<JsonBody>(std::move(body));
header_["Content-Type"] = "application/json";
this->body = j.get().dump();
} else if (std::holds_alternative<EmptyBody>(body)) {
this->body = BytesBody();
} else {
this->body = std::move(body);
}
this->header = header_;
}
BaseJob::BaseJob(std::string serverUrl,
std::string requestUrl,
Method method,
std::string jobId,
std::string token,
ReturnType returnType,
Body body,
Query query,
Header header,
std::optional<FileDesc> responseFile)
: m_d(std::move(Private(serverUrl, requestUrl, method, token,
returnType, body, query, header, jobId, responseFile)))
{
}
bool BaseJob::shouldReturnJson() const
{
return m_d->returnType == ReturnType::Json;
};
std::string BaseJob::url() const
{
return m_d->fullRequestUrl;
};
auto BaseJob::requestBody() const -> Body
{
return m_d->body;
}
auto BaseJob::requestHeader() const -> Header
{
return m_d->header;
}
auto BaseJob::returnType() const -> ReturnType
{
return m_d->returnType;
}
auto BaseJob::requestQuery() const -> Query
{
return m_d->query;
}
auto BaseJob::requestMethod() const -> Method
{
return m_d->method;
}
JsonWrap Response::jsonBody() const
{
return std::get<JsonWrap>(body);
}
json Response::dataJson(const std::string &key) const
{
return extraData.get()[key];
}
std::string Response::dataStr(const std::string &key) const
{
return dataJson(key);
}
std::string Response::jobId() const
{
return dataStr("-job-id");
}
bool BaseJob::contentTypeMatches(immer::array<std::string> expected, std::string actual)
{
for (const auto &i : expected) {
if (i == "*/*"s) {
return true;
} else {
std::size_t pos = i.find("/*"s);
if (pos != std::string::npos) {
std::string majorType(i.data(), i.data() + pos + 1); // includes `/'
if (actual.find(majorType) == 0) {
return true;
}
} else if (i == actual) {
return true;
}
}
}
return false;
}
Response BaseJob::genResponse(Response r) const
{
auto j = m_d->data.get();
j["-job-id"] = m_d->jobId;
r.extraData = j;
return r;
}
void BaseJob::attachData(JsonWrap j)
{
m_d->data = j;
}
BaseJob BaseJob::withData(JsonWrap j) &&
{
auto ret = BaseJob(std::move(*this));
ret.attachData(j);
return ret;
}
BaseJob BaseJob::withData(JsonWrap j) const &
{
auto ret = BaseJob(*this);
ret.attachData(j);
return ret;
}
BaseJob BaseJob::withQueue(std::string id, JobQueuePolicy policy) &&
{
auto ret = BaseJob(std::move(*this));
ret.m_d->queueId = id;
ret.m_d->queuePolicy = policy;
return ret;
}
BaseJob BaseJob::withQueue(std::string id, JobQueuePolicy policy) const &
{
auto ret = BaseJob(*this);
ret.m_d->queueId = id;
ret.m_d->queuePolicy = policy;
return ret;
}
json BaseJob::dataJson(const std::string &key) const
{
return m_d->data.get()[key];
}
std::string BaseJob::dataStr(const std::string &key) const
{
return dataJson(key);
}
std::string BaseJob::jobId() const
{
return m_d->jobId;
}
std::optional<std::string> BaseJob::queueId() const
{
return m_d->queueId;
}
JobQueuePolicy BaseJob::queuePolicy() const
{
return m_d->queuePolicy;
}
std::optional<FileDesc> BaseJob::responseFile() const
{
return m_d->responseFile;
}
std::string Response::errorCode() const
{
// https://matrix.org/docs/spec/client_server/latest#api-standards
if (isBodyJson(body)) {
auto jb = jsonBody();
if (jb.get().contains("errcode")) {
auto code = jb.get()["errcode"].get<std::string>();
if (code != "M_UNKNOWN") {
return code;
}
}
}
return std::to_string(statusCode);
}
std::string Response::errorMessage() const
{
if (isBodyJson(body)) {
auto jb = jsonBody();
if (jb.get().contains("error")) {
auto msg = jb.get()["error"].get<std::string>();
return msg;
}
}
return "";
}
bool operator==(BaseJob a, BaseJob b)
{
return a.m_d->fullRequestUrl == b.m_d->fullRequestUrl
&& a.m_d->method == b.m_d->method
&& a.m_d->returnType == b.m_d->returnType
&& a.m_d->body == b.m_d->body
&& a.m_d->query == b.m_d->query
&& a.m_d->header == b.m_d->header
&& a.m_d->data == b.m_d->data
&& a.m_d->jobId == b.m_d->jobId;
}
bool operator!=(BaseJob a, BaseJob b)
{
return !(a == b);
}
}

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basejob.cpp (8 KB)

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