add rough error logging for read/write errors

api.go

@@ -207,7 +207,10 @@ func (app *appContext) getOmbiUser(jfID string) (map[string]interface{}, int, er
 		return nil, code, err
 	}
 	username := jfUser["Name"].(string)
-	email := app.storage.emails[jfID].(string)
+	email := ""
+	if e, ok := app.storage.emails[jfID]; ok {
+		email := e.(string)
+	}
 	for _, ombiUser := range ombiUsers {
 		ombiAddr := ""
 		if a, ok := ombiUser["emailAddress"]; ok && a != nil {

common/common.go

@@ -11,6 +11,7 @@ type TimeoutHandler func()
 // NewTimeoutHandler returns a new Timeout handler.
 func NewTimeoutHandler(name, addr string, noFail bool) TimeoutHandler {
 	return func() {
+		if r := recover(); r != nil {
 			out := fmt.Sprintf("Failed to authenticate with %s @ %s: Timed out", name, addr)
 			if noFail {
 				log.Print(out)
@@ -19,3 +20,4 @@ func NewTimeoutHandler(name, addr string, noFail bool) TimeoutHandler {
 			}
 		}
 	}
+}

storage.go

@@ -3,6 +3,7 @@ package main
 import (
 	"encoding/json"
 	"io/ioutil"
+	"log"
 	"strconv"
 	"time"
 )
@@ -172,6 +173,9 @@ func loadJSON(path string, obj interface{}) error {
 		file = []byte("{}")
 	}
 	err = json.Unmarshal(file, &obj)
+	if err != nil {
+		log.Printf("ERROR: Failed to read \"%s\": %s", path, err)
+	}
 	return err
 }
 
@@ -181,5 +185,8 @@ func storeJSON(path string, obj interface{}) error {
 		return err
 	}
 	err = ioutil.WriteFile(path, data, 0644)
+	if err != nil {
+		log.Printf("ERROR: Failed to write to \"%s\": %s", path, err)
+	}
 	return err
 }