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YACReaderLibrary Server: Add webui status page

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This commit is contained in:
Felix Kauselmann 2022-10-23 19:57:47 +02:00
parent a07ac4a956
commit 62ef567280
6 changed files with 125 additions and 3 deletions
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3
CHANGELOG.md
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@ -15,6 +15,9 @@ Version counting is based on semantic versioning (Major.Feature.Patch)
* UI gets updated when YACReaderLibrary gets updates from YACReader or YACReader for iOS.
* Linux: Add fallback for dynamically loading libqrencode on distros that don't provide unversioned library symlinks
### Server
* Add webui status page (reachable by navigating to server::port/webui)
## 9.9.2
### General

84
YACReaderLibrary/server/controllers/webui/statuspagecontroller.cpp Normal file
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@ -0,0 +1,84 @@
#include "statuspagecontroller.h"
#include "template.h"
#include "yacreader_global.h"
#include "db_helper.h"
#include "yacreader_libraries.h"
#include "QsLog.h"
#include <QSysInfo>
using stefanfrings::HttpRequest;
using stefanfrings::HttpResponse;
//using stefanfrings::HttpSession;
using stefanfrings::Template;
StatusPageController::StatusPageController() {}
void StatusPageController::service(HttpRequest &request, HttpResponse &response)
{
response.setHeader("Content-Type", "text/html; charset=utf-8");
response.setHeader("Connection", "close");
Template StatusPage = Template(QStringLiteral(
"<!DOCTYPE html>\n"
"<html>\n"
"<head>\n"
"<title>YACReaderLibrary Server</title>\n"
"</head>\n"
"<body>\n\n"
"<center>\n"
"<img src='/images/webui/YACLibraryServer.svg' width=15%>\n"
"<h1>YACReaderLibraryServer is up and running.</h1>\n"
"<p>YACReader {yr.version}<p>\n"
"<p>Server {server.version}<p>\n"
"<p>OS:\t{os.name} {os.version}</p>\n"
"<p>Port:\t{os.port}</p>\n"
"<table>\n"
"<thead>\n"
"<tr>\n"
"<th>Library</th>\n"
"<th>Path</th>\n"
"</tr>\n"
"</thead>\n"
"{loop Library}"
"<tr>\n"
"<td>{Library.Name}</td>\n"
"<td>{Library.Path}</td>\n"
"<tr>\n"
"{end Library}"
"</p>\n"
"</center>\n"
"</body>\n"
"</html>\n"
),
"StatusPage"
);
StatusPage.enableWarnings();
// Set template variables
StatusPage.setVariable("os.name", QSysInfo::prettyProductName());
StatusPage.setVariable("os.version", QSysInfo::productVersion());
// Getting the port from the request is basically a hack, but should do the trick
StatusPage.setVariable("os.port", QString(request.getHeader("host")).split(":")[1]);
StatusPage.setVariable("server.version", SERVER_VERSION_NUMBER);
StatusPage.setVariable("yr.version", VERSION);
// Get library info
YACReaderLibraries libraries = DBHelper::getLibraries();
QList<QString> library_names = libraries.getNames();
size_t num_libs = libraries.getNames().size();
// Fill template
StatusPage.loop("Library", num_libs);
for (size_t i = 0; i < num_libs; i++)
{
StatusPage.setVariable(QString("Library%1.Name").arg(i), library_names.at(i));
StatusPage.setVariable(QString("Library%1.Path").arg(i), libraries.getPath(library_names.at(i)));
}
response.write(StatusPage.toUtf8(), true);
}

19
YACReaderLibrary/server/controllers/webui/statuspagecontroller.h Normal file
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@ -0,0 +1,19 @@
#ifndef STATUSPAGE_CONTROLLER
#define STATUSPAGE_CONTROLLER
#include "httprequest.h"
#include "httpresponse.h"
#include "httprequesthandler.h"
class StatusPageController : public stefanfrings::HttpRequestHandler
{
Q_OBJECT
Q_DISABLE_COPY(StatusPageController);
public:
StatusPageController();
void service(stefanfrings::HttpRequest &request, stefanfrings::HttpResponse &response) override;
};
#endif // STATUSPAGE_CONTROLLER

13
YACReaderLibrary/server/requestmapper.cpp
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@ -41,6 +41,8 @@
#include "controllers/v2/comicfullinfocontroller_v2.h"
#include "controllers/v2/comiccontrollerinreadinglist_v2.h"
#include "controllers/webui/statuspagecontroller.h"
#include "db_helper.h"
#include "yacreader_libraries.h"
@ -157,13 +159,22 @@ void RequestMapper::service(HttpRequest &request, HttpResponse &response)
QLOG_TRACE() << "RequestMapper: path=" << path.data();
QLOG_TRACE() << "X-Request-Id: " << request.getHeader("x-request-id");
if (path.startsWith("/v2")) {
// Browsers ask for text/html
if (path.startsWith("/webui"))
{
serviceWebUI(request, response);
} else if (path.startsWith("/v2")) {
serviceV2(request, response);
} else {
serviceV1(request, response);
}
}
void RequestMapper::serviceWebUI(HttpRequest &request, HttpResponse &response)
{
StatusPageController().service(request, response);
}
void RequestMapper::serviceV1(HttpRequest &request, HttpResponse &response)
{
QByteArray path = request.getPath();

1
YACReaderLibrary/server/requestmapper.h
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@ -27,6 +27,7 @@ signals:
private:
void serviceV1(stefanfrings::HttpRequest &request, stefanfrings::HttpResponse &response);
void serviceV2(stefanfrings::HttpRequest &request, stefanfrings::HttpResponse &response);
void serviceWebUI(stefanfrings::HttpRequest &request, stefanfrings::HttpResponse &response);
static QMutex mutex;
};

8
YACReaderLibrary/server/server.pri
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@ -47,7 +47,9 @@ HEADERS += \
$$PWD/controllers/v2/comicfullinfocontroller_v2.h \
$$PWD/controllers/v2/readinglistinfocontroller_v2.h \
$$PWD/controllers/v2/taginfocontroller_v2.h \
$$PWD/controllers/v2/comiccontrollerinreadinglist_v2.h
$$PWD/controllers/v2/comiccontrollerinreadinglist_v2.h\
#Browser
$$PWD/controllers/webui/statuspagecontroller.h
SOURCES += \
@ -89,7 +91,9 @@ SOURCES += \
$$PWD/controllers/v2/comicfullinfocontroller_v2.cpp \
$$PWD/controllers/v2/readinglistinfocontroller_v2.cpp \
$$PWD/controllers/v2/taginfocontroller_v2.cpp \
$$PWD/controllers/v2/comiccontrollerinreadinglist_v2.cpp
$$PWD/controllers/v2/comiccontrollerinreadinglist_v2.cpp \
#WebUI
$$PWD/controllers/webui/statuspagecontroller.cpp
include(../../third_party/QtWebApp/httpserver/httpserver.pri)
include(../../third_party/QtWebApp/templateengine/templateengine.pri)