From 3702f185fb7543de86260e52fb22b6a32add1bbb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Fri, 4 Jan 2019 15:40:15 +0100
Subject: [PATCH] coreapi: FetchBlocks option
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License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>


This commit was moved from ipfs/interface-go-ipfs-core@6800f56736680add20352d2348a59a1a41f7808e

This commit was moved from ipfs/boxo@030083beef42fd48df466a4a97ea0f51fb1dfbc6
---
 core/coreiface/options/global.go | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/core/coreiface/options/global.go b/core/coreiface/options/global.go
index 93d635e41..90e2586f1 100644
--- a/core/coreiface/options/global.go
+++ b/core/coreiface/options/global.go
@@ -1,14 +1,16 @@
 package options
 
 type ApiSettings struct {
-	Offline bool
+	Offline     bool
+	FetchBlocks bool
 }
 
 type ApiOption func(*ApiSettings) error
 
 func ApiOptions(opts ...ApiOption) (*ApiSettings, error) {
 	options := &ApiSettings{
-		Offline: false,
+		Offline:     false,
+		FetchBlocks: true,
 	}
 
 	return ApiOptionsTo(options, opts...)
@@ -34,3 +36,12 @@ func (apiOpts) Offline(offline bool) ApiOption {
 		return nil
 	}
 }
+
+// FetchBlocks when set to false prevents api from fetching blocks from the
+// network while allowing other services such as IPNS to still be online
+func (apiOpts) FetchBlocks(fetch bool) ApiOption {
+	return func(settings *ApiSettings) error {
+		settings.FetchBlocks = fetch
+		return nil
+	}
+}