Redacted invalid auth keys. Comment / logging cleanup and formatting.

config.sample.yaml

@@ -78,7 +78,7 @@ services:
     Type: "google"
     UserID: "@goneb:localhost" # requires a Syncing client
     Config:
-      api_key: "AIzaSyA4FD39m9pN-hiYf2NRU9x9cOv5tekRDvM"
+      api_key: "AIzaSyA4FD39m9"
 
   - ID: "rss_service"
     Type: "rssbot"

src/github.com/matrix-org/go-neb/services/google/google.go

@@ -21,26 +21,6 @@ const ServiceType = "google"
 
 var httpClient = &http.Client{}
 
-// Unsused -- leaving this in place for the time being to show structure of the request
-// type googleQuery struct {
-// 	// Query search text
-// 	Query string `json:"q"`
-// 	// Number of search results
-// 	Num int `json:"num"`
-// 	// Search result offset
-// 	Start int `json:"start"`
-// 	// Size of images to serch for (usually set to "medium")
-// 	ImgSize string `json:"imgSize"`
-// 	// Type of search - Currently always set to "image"
-// 	SearchType string `json:"searchType"`
-// 	// Type of image file to retur64 `json:"totalResults"`
-// 	FileType string `json:"fileType"`
-// 	// API key
-// 	Key string `json:"key"`
-// 	// Custom serch engine ID
-// 	Cx string `json:"cx"`
-// }
-
 type googleSearchResults struct {
 	SearchInformation struct {
 		TotalResults int64 `json:"totalResults,string"`
@@ -75,7 +55,7 @@ type googleImage struct {
 //
 // Example request:
 //   {
-//       "api_key": "AIzaSyA4FD39m9pN-hiYf2NRU9x9cOv5tekRDvM"
+//       "api_key": "AIzaSyA4FD39..."
 //   }
 type Service struct {
 	types.DefaultService
@@ -84,7 +64,7 @@ type Service struct {
 }
 
 // Commands supported:
-//    !google some search query without quotes
+//    !google image some_search_query_without_quotes
 // Responds with a suitable image into the same room as the command.
 func (s *Service) Commands(client *gomatrix.Client) []types.Command {
 	return []types.Command{
@@ -111,7 +91,7 @@ func (s *Service) cmdGoogle(client *gomatrix.Client, roomID, userID string, args
 	// Drop the search type (should currently always be "image")
 	args = args[1:]
 
-	// only 1 arg which is the text to search for.
+	// Get the query text to search for.
 	querySentence := strings.Join(args, " ")
 
 	searchResult, err := s.text2imgGoogle(querySentence)
@@ -194,7 +174,7 @@ func (s *Service) text2imgGoogle(query string) (*googleSearchResult, error) {
 		// TODO -- Find out how to just return an error string (with no formatting)
 		// return nil, errors.New("No images found")
 		// return nil, fmt.Errorf("No results - %s", err)
-		return nil, fmt.Errorf("No images found%s", "")
+		return nil, fmt.Errorf("No images found - %s", err.Error())
 	}
 
 	// Return only the first search result