mirror of
https://gitlab.dit.htwk-leipzig.de/htwk-software/htwkalender.git
synced 2025-07-16 17:48:49 +02:00
79 lines
2.6 KiB
Go
79 lines
2.6 KiB
Go
//Calendar implementation for the HTWK Leipzig timetable. Evaluation and display of the individual dates in iCal format.
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//Copyright (C) 2024 HTWKalender support@htwkalender.de
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//This program is free software: you can redistribute it and/or modify
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//it under the terms of the GNU Affero General Public License as published by
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//the Free Software Foundation, either version 3 of the License, or
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//(at your option) any later version.
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU Affero General Public License for more details.
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//You should have received a copy of the GNU Affero General Public License
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//along with this program. If not, see <https://www.gnu.org/licenses/>.
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package main
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import (
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"github.com/gofiber/fiber/v3"
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"github.com/gofiber/fiber/v3/middleware/logger"
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"htwkalender/ical/model"
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"htwkalender/ical/service"
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"htwkalender/ical/service/connector/grpc"
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"log/slog"
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"os"
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)
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// main function for the ical service
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// uses rest api to get the data from the data-manager
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// exposes rest api endpoints with fiber to serve the data for clients
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func main() {
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// get host from env if this is not set use default value 127.0.0.1
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host := os.Getenv("DATA_MANAGER_URL")
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if host == "" {
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host = "127.0.0.1"
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}
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grpcClient := grpc.ConnectGRPCServer(host)
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// Close the grpc connection when the main function ends
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defer grpc.CloseGRPCServer(grpcClient)
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// Log the grpc connection
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// Test the connection to the grpc server
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grpcClient.Connect()
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slog.Info("GRPC connection state", "state", grpcClient.GetState())
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// Initialize a new Fiber app
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webdavRequestMethods := []string{"PROPFIND", "MKCOL", "COPY", "MOVE"}
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fiberApp := fiber.New(fiber.Config{
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CaseSensitive: true,
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StrictRouting: true,
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ServerHeader: "HTWKalender iCal Service",
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AppName: "HTWKalender iCal Service",
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RequestMethods: append(fiber.DefaultMethods[:], webdavRequestMethods...),
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EnableTrustedProxyCheck: true,
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TrustedProxies: []string{"172.16.0.0/12", "172.18.0.5", "172.18.0.1"},
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ProxyHeader: "X-Forwarded-For",
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})
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var app = model.AppType{
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GrpcClient: grpcClient,
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Host: host,
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Fiber: fiberApp,
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DataManagerURL: "http://" + host + ":8090",
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}
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fiberApp.Use(logger.New())
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// Add routes to the app instance for the data-manager ical service
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service.AddFeedRoutes(app)
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slog.Info("Starting ical service", "fiberApp", fiberApp.Listen(":8091"))
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}
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