95 lines
2.8 KiB
Go
95 lines
2.8 KiB
Go
package server
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import (
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"cwtch.im/cwtch/server/fetch"
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"cwtch.im/cwtch/server/listen"
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"cwtch.im/cwtch/server/metrics"
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"cwtch.im/cwtch/server/send"
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"cwtch.im/cwtch/storage"
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"git.openprivacy.ca/openprivacy/libricochet-go/application"
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"git.openprivacy.ca/openprivacy/libricochet-go/channels"
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"git.openprivacy.ca/openprivacy/libricochet-go/connectivity"
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"git.openprivacy.ca/openprivacy/libricochet-go/utils"
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"git.openprivacy.ca/openprivacy/libricochet-go/log"
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"os"
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"strconv"
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"time"
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)
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// Server encapsulates a complete, compliant Cwtch server.
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type Server struct {
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app *application.RicochetApplication
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config Config
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metricsPack metrics.Monitors
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}
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// Run starts a server with the given privateKey
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// TODO: surface errors
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// TODO: handle HUP/KILL signals to exit and close Tor gracefully
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// TODO: handle user input to exit
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func (s *Server) Run(acn connectivity.ACN, serverConfig Config) {
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s.config = serverConfig
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cwtchserver := new(application.RicochetApplication)
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s.metricsPack.Start(cwtchserver, serverConfig.ConfigDir, s.config.ServerReporting.LogMetricsToFile)
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af := application.ApplicationInstanceFactory{}
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af.Init()
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ms := new(storage.MessageStore)
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err := ms.Init(serverConfig.ConfigDir, s.config.MaxBufferLines, s.metricsPack.MessageCounter)
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if err != nil {
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log.Errorln(err)
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acn.Close()
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os.Exit(1)
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}
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af.AddHandler("im.cwtch.server.listen", func(rai *application.ApplicationInstance) func() channels.Handler {
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return func() channels.Handler {
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cslc := new(listen.CwtchServerListenChannel)
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return cslc
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}
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})
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af.AddHandler("im.cwtch.server.fetch", func(rai *application.ApplicationInstance) func() channels.Handler {
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si := new(Instance)
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si.Init(rai, cwtchserver, ms)
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return func() channels.Handler {
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cssc := new(fetch.CwtchServerFetchChannel)
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cssc.Handler = si
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return cssc
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}
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})
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af.AddHandler("im.cwtch.server.send", func(rai *application.ApplicationInstance) func() channels.Handler {
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si := new(Instance)
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si.Init(rai, cwtchserver, ms)
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return func() channels.Handler {
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cssc := new(send.CwtchServerSendChannel)
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cssc.Handler = si
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return cssc
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}
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})
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addressIdentity := utils.GetTorV3Hostname(s.config.PublicKey)
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cwtchserver.Init(acn, "cwtch server for "+addressIdentity, s.config.Identity(), af, new(application.AcceptAllContactManager))
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port := strconv.Itoa(application.RicochetPort)
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log.Infof("cwtch server running on cwtch:%s\n", addressIdentity+".onion:"+port)
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s.app = cwtchserver
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for true {
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listenService, err := acn.Listen(s.config.PrivateKey, application.RicochetPort)
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if err != nil {
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log.Errorf("Listen() error setting up onion service: %v\n", err)
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} else {
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s.app.Run(listenService)
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}
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time.Sleep(5 * time.Second)
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}
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}
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// Shutdown kills the app closing all connections and freeing all goroutines
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func (s *Server) Shutdown() {
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s.app.Shutdown()
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s.metricsPack.Stop()
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}
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