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authorTristan Sloughter <t@crashfast.com>2014-11-14 16:08:12 -0600
committerTristan Sloughter <t@crashfast.com>2014-11-15 09:21:11 -0600
commit4c8db4e047c8a6bda12534fb82562ff6b6c11d1f (patch)
treed0a112efbd8f66c68381fea9a487660b7166e702 /src
parent731c3fd8a43b49e7d47127c743160705f776ce40 (diff)
write packages file to tmp so a lost connection doesn't mean corruption
Diffstat (limited to 'src')
-rw-r--r--src/rebar_prv_update.erl7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/rebar_prv_update.erl b/src/rebar_prv_update.erl
index ce6350b..e57f19d 100644
--- a/src/rebar_prv_update.erl
+++ b/src/rebar_prv_update.erl
@@ -35,11 +35,14 @@ do(State) ->
?INFO("Updating package index...", []),
try
Url = url(State),
+ TmpDir = ec_file:insecure_mkdtemp(),
+ TmpFile = filename:join(TmpDir, "packages"),
Home = rebar_utils:home_dir(),
PackagesFile = filename:join([Home, ?CONFIG_DIR, "packages"]),
filelib:ensure_dir(PackagesFile),
- {ok, _RequestId} = httpc:request(get, {Url, []}, [], [{stream, PackagesFile}
- ,{sync, true}])
+ {ok, _RequestId} = httpc:request(get, {Url, []}, [], [{stream, TmpFile}
+ ,{sync, true}]),
+ ok = ec_file:copy(TmpFile, PackagesFile)
catch
_:_ ->
{error, {?MODULE, package_index_write}}