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Check connection to homeserver before starting. Fixes #15

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This commit is contained in:
Tulir Asokan 2019-08-25 00:34:58 +03:00
parent 1490830be2
commit 15b0798cdd
1 changed files with 29 additions and 0 deletions
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29
main.go
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@ -32,9 +32,13 @@ import (
"maunium.net/go/mautrix-whatsapp/config"
"maunium.net/go/mautrix-whatsapp/database"
"maunium.net/go/mautrix-whatsapp/types"
"net/http"
"maunium.net/go/mautrix"
"time"
)
var configPath = flag.MakeFull("c", "config", "The path to your config file.", "config.yaml").String()
//var baseConfigPath = flag.MakeFull("b", "base-config", "The path to the example config file.", "example-config.yaml").String()
var registrationPath = flag.MakeFull("r", "registration", "The path where to save the appservice registration.", "registration.yaml").String()
var generateRegistration = flag.MakeFull("g", "generate-registration", "Generate registration and quit.", "false").Bool()
@ -107,6 +111,29 @@ func NewBridge() *Bridge {
return bridge
}
func (bridge *Bridge) ensureConnection() {
url := bridge.Bot.BuildURL("account", "whoami")
resp := struct {
UserID string `json:"user_id"`
}{}
for {
_, err := bridge.Bot.MakeRequest(http.MethodGet, url, nil, &resp)
if err != nil {
if httpErr, ok := err.(mautrix.HTTPError); ok && httpErr.RespError != nil && httpErr.RespError.ErrCode == "M_UNKNOWN_ACCESS_TOKEN" {
bridge.Log.Fatalln("Access token invalid. Is the registration installed in your homeserver correctly?")
os.Exit(16)
}
bridge.Log.Errorfln("Failed to connect to homeserver: %v. Retrying in 10 seconds...", err)
time.Sleep(10 * time.Second)
} else if resp.UserID != bridge.Bot.UserID {
bridge.Log.Fatalln("Unexpected user ID in whoami call: got %s, expected %s", resp.UserID, bridge.Bot.UserID)
os.Exit(17)
} else {
break
}
}
}
func (bridge *Bridge) Init() {
var err error
@ -162,6 +189,8 @@ func (bridge *Bridge) Start() {
bridge.Log.Fatalln("Failed to initialize database:", err)
os.Exit(15)
}
bridge.Log.Debugln("Checking connection to homeserver")
bridge.ensureConnection()
bridge.Log.Debugln("Starting application service HTTP server")
go bridge.AS.Start()
bridge.Log.Debugln("Starting event processor")