From dd0f6069a536f414c5b37c786bb36dfc7fdf3d20 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 14 May 2020 20:14:52 +0200
Subject: Don't say 'certificate downloaded' if it failed during the read part.

Backported from 8c7ad603cf0a534abe1a920b70b0daa095257d3a in v2.15.x
---
 src/lib/internet.cc | 12 ++++++------
 src/lib/internet.h  |  6 +++---
 2 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/internet.cc b/src/lib/internet.cc
index e0af49b66..8721c1b73 100644
--- a/src/lib/internet.cc
+++ b/src/lib/internet.cc
@@ -79,24 +79,25 @@ get_from_url (string url, bool pasv, bool skip_pasv_ip, ScopedTemporary& temp)
 	return optional<string>();
 }
 
+
 optional<string>
-get_from_url (string url, bool pasv, bool skip_pasv_ip, function<void (boost::filesystem::path)> load)
+get_from_url (string url, bool pasv, bool skip_pasv_ip, function<optional<string> (boost::filesystem::path)> load)
 {
 	ScopedTemporary temp;
 	optional<string> e = get_from_url (url, pasv, skip_pasv_ip, temp);
 	if (e) {
 		return e;
 	}
-	load (temp.file());
-	return optional<string>();
+	return load (temp.file());
 }
 
+
 /** @param url URL of ZIP file.
  *  @param file Filename within ZIP file.
  *  @param load Function passed a (temporary) filesystem path of the unpacked file.
  */
 optional<string>
-get_from_zip_url (string url, string file, bool pasv, bool skip_pasv_ip, function<void (boost::filesystem::path)> load)
+get_from_zip_url (string url, string file, bool pasv, bool skip_pasv_ip, function<optional<string> (boost::filesystem::path)> load)
 {
 	/* Download the ZIP file to temp_zip */
 	ScopedTemporary temp_zip;
@@ -153,6 +154,5 @@ get_from_zip_url (string url, string file, bool pasv, bool skip_pasv_ip, functio
 	zip_close (zip);
 	temp_cert.close ();
 
-	load (temp_cert.file ());
-	return optional<string> ();
+	return load (temp_cert.file());
 }
diff --git a/src/lib/internet.h b/src/lib/internet.h
index 125533b5d..da0bfc005 100644
--- a/src/lib/internet.h
+++ b/src/lib/internet.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -25,5 +25,5 @@
 class ScopedTemporary;
 
 boost::optional<std::string> get_from_url (std::string url, bool pasv, bool skip_pasv_ip, ScopedTemporary& temp);
-boost::optional<std::string> get_from_url (std::string url, bool pasv, bool skip_pasv_ip, boost::function<void (boost::filesystem::path)> load);
-boost::optional<std::string> get_from_zip_url (std::string url, std::string file, bool pasv, bool skip_pasv_ip, boost::function<void (boost::filesystem::path)> load);
+boost::optional<std::string> get_from_url (std::string url, bool pasv, bool skip_pasv_ip, boost::function<boost::optional<std::string> (boost::filesystem::path)> load);
+boost::optional<std::string> get_from_zip_url (std::string url, std::string file, bool pasv, bool skip_pasv_ip, boost::function<boost::optional<std::string> (boost::filesystem::path)> load);
-- 
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