Implement basic any-prefix/suffix matching for SearchConversations

peer/cwtch_peer.go

@@ -856,6 +856,12 @@ func (cp *cwtchPeer) doSearch(ctx context.Context, searchID string, pattern stri
 // Note: This should note be used to index a list as the ID is not expected to be tied to absolute position
 // in the table (e.g. deleted messages, expired messages, etc.)
 func (cp *cwtchPeer) SearchConversations(pattern string) string {
+
+  // TODO: For now, we simply surround the pattern with the sqlite LIKE syntax for matching any prefix, and any suffix
+  // At some point we would like to extend this patternt to support e.g. searching a specific conversation, or 
+  // searching for particular types of message.
+	pattern = fmt.Sprintf("%%%v%%", pattern)
+
 	// we need this lock here to prevent weirdness happening when reassigning cp.cancelSearchContext
 	cp.mutex.Lock()
 	defer cp.mutex.Unlock()

testing/filesharing/file_sharing_integration_test.go

@@ -166,7 +166,7 @@ func TestFileSharing(t *testing.T) {
 
 	// Wait for the messages to arrive...
 	time.Sleep(time.Second * 20)
-	alice.SearchConversations("%test%")
+	alice.SearchConversations("test")
 
 	results := 0
 	for {