/
etorrent_SUITE.erl
1101 lines (972 loc) · 39 KB
/
etorrent_SUITE.erl
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-module(etorrent_SUITE).
-include_lib("common_test/include/ct.hrl").
-export([suite/0, all/0, groups/0,
init_per_group/2, end_per_group/2,
init_per_suite/1, end_per_suite/1,
init_per_testcase/2, end_per_testcase/2]).
-export([seed_leech/0, seed_leech/1,
udp_seed_leech/0, udp_seed_leech/1,
down_udp_tracker/0, down_udp_tracker/1,
choked_seed_leech/0, choked_seed_leech/1,
choked_reject/0, choked_reject/1,
seed_transmission/0, seed_transmission/1,
leech_transmission/0, leech_transmission/1,
bep9/0, bep9/1,
partial_downloading/0, partial_downloading/1
]).
suite() ->
[{timetrap, {minutes, 5}}].
%% Setup/Teardown
%% ----------------------------------------------------------------------
init_per_group(_Group, Config) ->
Config.
end_per_group(_Group, _Config) ->
ok.
init_per_suite(Config) ->
%% Check or create read-only files, put them into data_dir.
%% Many of this files will be copied into node directories.
Directory = ?config(data_dir, Config),
%% file:set_cwd(Directory),
ct:pal("Data directory: ~s~n", [Directory]),
AutoDir = filename:join(Directory, autogen),
file:make_dir(AutoDir),
Fn = filename:join([AutoDir, "file30m.random"]),
Dir = filename:join([AutoDir, "dir2x30m"]),
DumpTorrentFn = filename:join([AutoDir, "file30m-trackerless.torrent"]),
HTTPTorrentFn = filename:join([AutoDir, "file30m-http.torrent"]),
UDPTorrentFn = filename:join([AutoDir, "file30m-udp.torrent"]),
DirTorrentFn = filename:join([AutoDir, "dir2x30m.torrent"]),
BadUDPTorrentFn = filename:join([AutoDir, "file30m-bad-udp.torrent"]),
BadUDPDirTorrentFn = filename:join([AutoDir, "dir2x30m-bad-udp.torrent"]),
ensure_random_file(Fn),
ensure_random_dir(Dir),
ensure_torrent_file(Fn, HTTPTorrentFn, "http://localhost:6969/announce"),
ensure_torrent_file(Fn, UDPTorrentFn, "udp://localhost:6969/announce"),
ensure_torrent_file(Dir, DirTorrentFn, "http://localhost:6969/announce"),
ensure_torrent_file(Fn, BadUDPTorrentFn, "udp://localhost:6666/announce"),
ensure_torrent_file(Dir, BadUDPDirTorrentFn, "udp://localhost:6666/announce"),
ensure_torrent_file(Fn, DumpTorrentFn),
%% Literal infohash.
%% Both HTTP and UDP versions have the same infohash.
{ok, TorrentIH} = etorrent_dotdir:info_hash(HTTPTorrentFn),
{ok, DirTorrentIH} = etorrent_dotdir:info_hash(DirTorrentFn),
%% Start slave nodes.
{ok, SeedNode} = test_server:start_node(seeder, slave, []),
{ok, LeechNode} = test_server:start_node(leecher, slave, []),
{ok, MiddlemanNode} = test_server:start_node(middleman, slave, []),
{ok, ChokedSeedNode} = test_server:start_node(choked_seeder, slave, []),
%% Run logger on the slave nodes
[prepare_node(Node)
|| Node <- [SeedNode, LeechNode, MiddlemanNode, ChokedSeedNode]],
[{trackerless_torrent_file, DumpTorrentFn},
{http_torrent_file, HTTPTorrentFn},
{udp_torrent_file, UDPTorrentFn},
{dir_torrent_file, DirTorrentFn},
{bad_udp_torrent_file, BadUDPTorrentFn},
{bad_udp_dir_torrent_file, BadUDPDirTorrentFn},
%% Names of data on which torrents are based.
{data_filename, Fn},
{data_dirname, Dir},
{info_hash_hex, TorrentIH},
{dir_info_hash_hex, DirTorrentIH},
{info_hash_int, hex_to_int_hash(TorrentIH)},
{dir_info_hash_int, hex_to_int_hash(DirTorrentIH)},
{info_hash_bin, hex_to_bin_hash(TorrentIH)},
{dir_info_hash_bin, hex_to_bin_hash(DirTorrentIH)},
{leech_node, LeechNode},
{middleman_node, MiddlemanNode},
{choked_seed_node, ChokedSeedNode},
{seed_node, SeedNode} | Config].
end_per_suite(Config) ->
LN = ?config(leech_node, Config),
SN = ?config(seed_node, Config),
MN = ?config(middleman_node, Config),
CN = ?config(choked_seed_node, Config),
test_server:stop_node(SN),
test_server:stop_node(LN),
test_server:stop_node(MN),
test_server:stop_node(CN),
ok.
init_per_testcase(leech_transmission, Config) ->
%% transmission => etorrent
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
TorrentFn = ?config(http_torrent_file, Config),
Node = ?config(leech_node, Config),
Fn = ?config(data_filename, Config),
TrackerPid = start_opentracker(DataDir),
%% Transmission's working directory
TranDir = filename:join([PrivDir, transmission]),
NodeDir = filename:join([PrivDir, leech]),
BaseFn = filename:basename(Fn),
SrcFn = filename:join([TranDir, BaseFn]),
DestFn = filename:join([NodeDir, "downloads", BaseFn]),
file:make_dir(TranDir),
{ok, _} = copy_to(filename:join([DataDir, "transmission", "settings.json"]),
TranDir),
%% Feed transmission the file to work with
{ok, _} = file:copy(Fn, SrcFn),
{Ref, Pid} = start_transmission(DataDir, TranDir, TorrentFn),
ok = ct:sleep({seconds, 10}), %% Wait for transmission to start up
create_standard_directory_layout(NodeDir),
NodeConf = leech_configuration(NodeDir),
start_app(Node, NodeConf), %% Start etorrent on the leecher node
[{tracker_port, TrackerPid},
{transmission_port, {Ref, Pid}},
{src_filename, SrcFn},
{dest_filename, DestFn},
{transmission_dir, TranDir},
{node_dir, NodeDir} | Config];
init_per_testcase(seed_transmission, Config) ->
%% etorrent => transmission
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
TorrentFn = ?config(http_torrent_file, Config),
Node = ?config(seed_node, Config),
Fn = ?config(data_filename, Config),
TrackerPid = start_opentracker(DataDir),
%% Transmission's working directory
TranDir = filename:join([PrivDir, transmission]),
NodeDir = filename:join([PrivDir, seed]),
BaseFn = filename:basename(Fn),
SrcFn = filename:join([NodeDir, "downloads", BaseFn]),
DestFn = filename:join([TranDir, BaseFn]),
file:make_dir(TranDir),
{ok, _} = copy_to(filename:join([DataDir, "transmission", "settings.json"]),
TranDir),
{Ref, Pid} = start_transmission(DataDir, TranDir, TorrentFn),
ok = ct:sleep({seconds, 8}), %% Wait for transmission to start up
NodeDir = filename:join([PrivDir, seed]),
create_standard_directory_layout(NodeDir),
NodeConf = seed_configuration(NodeDir),
%% Feed etorrent the file to work with
{ok, _} = file:copy(Fn, SrcFn),
%% Copy torrent-file to torrents-directory
{ok, _} = copy_to(TorrentFn, ?config(dir, NodeConf)),
start_app(Node, NodeConf),
[{tracker_port, TrackerPid},
{transmission_port, {Ref, Pid}},
{src_filename, SrcFn},
{dest_filename, DestFn},
{transmission_dir, TranDir},
{node_dir, NodeDir} | Config];
init_per_testcase(seed_leech, Config) ->
%% etorrent => etorrent
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
TorrentFn = ?config(http_torrent_file, Config),
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
Fn = ?config(data_filename, Config),
TrackerPid = start_opentracker(DataDir),
SNodeDir = filename:join([PrivDir, seed]),
LNodeDir = filename:join([PrivDir, leech]),
BaseFn = filename:basename(Fn),
SrcFn = filename:join([SNodeDir, "downloads", BaseFn]),
DestFn = filename:join([LNodeDir, "downloads", BaseFn]),
create_standard_directory_layout(SNodeDir),
create_standard_directory_layout(LNodeDir),
SNodeConf = seed_configuration(SNodeDir),
LNodeConf = leech_configuration(LNodeDir),
%% Feed etorrent the file to work with
{ok, _} = file:copy(Fn, SrcFn),
%% Copy torrent-file to torrents-directory
{ok, _} = copy_to(TorrentFn, ?config(dir, SNodeConf)),
start_app(SNode, SNodeConf),
start_app(LNode, LNodeConf),
[{tracker_port, TrackerPid},
{src_filename, SrcFn},
{dest_filename, DestFn},
{seed_node_dir, SNodeDir},
{leech_node_dir, LNodeDir} | Config];
init_per_testcase(udp_seed_leech, Config) ->
%% etorrent => etorrent
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
TorrentFn = ?config(udp_torrent_file, Config),
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
Fn = ?config(data_filename, Config),
TrackerPid = start_opentracker(DataDir),
SNodeDir = filename:join([PrivDir, seed]),
LNodeDir = filename:join([PrivDir, leech]),
BaseFn = filename:basename(Fn),
SrcFn = filename:join([SNodeDir, "downloads", BaseFn]),
DestFn = filename:join([LNodeDir, "downloads", BaseFn]),
create_standard_directory_layout(SNodeDir),
create_standard_directory_layout(LNodeDir),
SNodeConf = seed_configuration(SNodeDir),
LNodeConf = leech_configuration(LNodeDir),
%% Feed etorrent the file to work with
{ok, _} = file:copy(Fn, SrcFn),
%% Copy torrent-file to torrents-directory
{ok, _} = copy_to(TorrentFn, ?config(dir, SNodeConf)),
start_app(SNode, SNodeConf),
start_app(LNode, LNodeConf),
ok = ct:sleep({seconds, 5}),
[{tracker_port, TrackerPid},
{src_filename, SrcFn},
{dest_filename, DestFn},
{seed_node_dir, SNodeDir},
{leech_node_dir, LNodeDir} | Config];
init_per_testcase(down_udp_tracker, Config) ->
PrivDir = ?config(priv_dir, Config),
LNode = ?config(leech_node, Config),
LNodeDir = filename:join([PrivDir, leech]),
create_standard_directory_layout(LNodeDir),
LNodeConf = leech_configuration(LNodeDir),
start_app(LNode, LNodeConf),
ok = ct:sleep({seconds, 5}),
[{leech_node_dir, LNodeDir} | Config];
init_per_testcase(choked_seed_leech, Config) ->
%% etorrent => etorrent, one seed is choked (refuse to work).
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
TorrentFn = ?config(http_torrent_file, Config),
SNode = ?config(seed_node, Config),
CNode = ?config(choked_seed_node, Config),
LNode = ?config(leech_node, Config),
Fn = ?config(data_filename, Config),
TrackerPid = start_opentracker(DataDir),
SNodeDir = filename:join([PrivDir, seed]),
LNodeDir = filename:join([PrivDir, leech]),
CNodeDir = filename:join([PrivDir, choked_seed]),
BaseFn = filename:basename(Fn),
SSrcFn = filename:join([SNodeDir, "downloads", BaseFn]),
CSrcFn = filename:join([CNodeDir, "downloads", BaseFn]),
DestFn = filename:join([LNodeDir, "downloads", BaseFn]),
create_standard_directory_layout(SNodeDir),
create_standard_directory_layout(LNodeDir),
create_standard_directory_layout(CNodeDir),
SNodeConf = seed_configuration(SNodeDir),
LNodeConf = leech_configuration(LNodeDir),
CNodeConf = choked_seed_configuration(CNodeDir),
%% Feed etorrent the file to work with
{ok, _} = file:copy(Fn, SSrcFn),
{ok, _} = file:copy(Fn, CSrcFn),
%% Copy torrent-file to torrents-directory
{ok, _} = copy_to(TorrentFn, ?config(dir, SNodeConf)),
{ok, _} = copy_to(TorrentFn, ?config(dir, CNodeConf)),
start_app(CNode, CNodeConf),
start_app(SNode, SNodeConf),
start_app(LNode, LNodeConf),
ok = ct:sleep({seconds, 5}),
[{tracker_port, TrackerPid},
{src_filename, SSrcFn},
{dest_filename, DestFn},
{choked_seed_node_dir, CNodeDir},
{seed_node_dir, SNodeDir},
{leech_node_dir, LNodeDir} | Config];
init_per_testcase(choked_reject, Config) ->
%% etorrent => etorrent, seed is choked (refuse to work).
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
TorrentFn = ?config(http_torrent_file, Config),
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
Fn = ?config(data_filename, Config),
TrackerPid = start_opentracker(DataDir),
SNodeDir = filename:join([PrivDir, seed]),
LNodeDir = filename:join([PrivDir, leech]),
BaseFn = filename:basename(Fn),
SSrcFn = filename:join([SNodeDir, "downloads", BaseFn]),
DestFn = filename:join([LNodeDir, "downloads", BaseFn]),
create_standard_directory_layout(SNodeDir),
create_standard_directory_layout(LNodeDir),
SNodeConf = seed_configuration(SNodeDir),
LNodeConf = leech_configuration(LNodeDir),
%% Feed etorrent the file to work with
{ok, _} = file:copy(Fn, SSrcFn),
%% Copy torrent-file to torrents-directory
{ok, _} = copy_to(TorrentFn, ?config(dir, SNodeConf)),
start_app(SNode, SNodeConf),
start_app(LNode, LNodeConf),
ok = ct:sleep({seconds, 5}),
[{tracker_port, TrackerPid},
{src_filename, SSrcFn},
{dest_filename, DestFn},
{seed_node_dir, SNodeDir},
{leech_node_dir, LNodeDir} | Config];
init_per_testcase(partial_downloading, Config) ->
%% etorrent => etorrent
%% passing a part of a directory
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
TorrentFn = ?config(dir_torrent_file, Config),
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
Fn = ?config(data_dirname, Config),
TrackerPid = start_opentracker(DataDir),
SNodeDir = filename:join([PrivDir, seed]),
LNodeDir = filename:join([PrivDir, leech]),
BaseFn = filename:basename(Fn),
SrcFn = filename:join([SNodeDir, "downloads", BaseFn]),
DestFn = filename:join([LNodeDir, "downloads", BaseFn]),
create_standard_directory_layout(SNodeDir),
create_standard_directory_layout(LNodeDir),
SNodeConf = seed_configuration(SNodeDir),
LNodeConf = leech_configuration(LNodeDir),
%% Feed etorrent the directory to work with
copy_r(Fn, SrcFn),
%% Copy torrent-file to torrents-directory
{ok, _} = copy_to(TorrentFn, ?config(dir, SNodeConf)),
start_app(SNode, SNodeConf),
start_app(LNode, LNodeConf),
ok = ct:sleep({seconds, 5}),
[{tracker_port, TrackerPid},
{src_filename, SrcFn},
{dest_filename, DestFn},
{seed_node_dir, SNodeDir},
{leech_node_dir, LNodeDir} | Config];
init_per_testcase(bep9, Config) ->
%% etorrent => etorrent, using DHT and bep9.
%% Middleman is an empty node.
PrivDir = ?config(priv_dir, Config),
TorrentFn = ?config(trackerless_torrent_file, Config),
SNode = ?config(seed_node, Config),
MNode = ?config(middleman_node, Config),
LNode = ?config(leech_node, Config),
Fn = ?config(data_filename, Config),
SNodeDir = filename:join([PrivDir, seed]),
LNodeDir = filename:join([PrivDir, leech]),
MNodeDir = filename:join([PrivDir, middleman]),
BaseFn = filename:basename(Fn),
SrcFn = filename:join([SNodeDir, "downloads", BaseFn]),
DestFn = filename:join([LNodeDir, "downloads", BaseFn]),
create_standard_directory_layout(SNodeDir),
create_standard_directory_layout(LNodeDir),
create_standard_directory_layout(MNodeDir),
SNodeConf = enable_dht(seed_configuration(SNodeDir)),
LNodeConf = enable_dht(leech_configuration(LNodeDir)),
MNodeConf = enable_dht(middleman_configuration(MNodeDir)),
%% Feed etorrent the file to work with
{ok, _} = file:copy(Fn, SrcFn),
%% Copy torrent-file to torrents-directory
{ok, _} = copy_to(TorrentFn, ?config(dir, SNodeConf)),
start_app(MNode, MNodeConf),
start_app(SNode, SNodeConf),
start_app(LNode, LNodeConf),
[{src_filename, SrcFn},
{dest_filename, DestFn},
{middleman_node_dir, MNodeDir},
{seed_node_dir, SNodeDir},
{leech_node_dir, LNodeDir} | Config].
end_per_testcase(leech_transmission, Config) ->
LNode = ?config(leech_node, Config),
{_Ref, Pid} = ?config(transmission_port, Config),
TranDir = ?config(transmission_dir, Config),
NodeDir = ?config(node_dir, Config),
stop_transmission(Pid),
stop_app(LNode),
clean_transmission_directory(TranDir),
clean_standard_directory_layout(NodeDir),
stop_opentracker(?config(tracker_port, Config)),
ok;
end_per_testcase(seed_transmission, Config) ->
SNode = ?config(seed_node, Config),
{_Ref, Pid} = ?config(transmission_port, Config),
TranDir = ?config(transmission_dir, Config),
NodeDir = ?config(node_dir, Config),
stop_transmission(Pid),
stop_app(SNode),
clean_transmission_directory(TranDir),
clean_standard_directory_layout(NodeDir),
stop_opentracker(?config(tracker_port, Config)),
ok;
end_per_testcase(seed_leech, Config) ->
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
SNodeDir = ?config(seed_node_dir, Config),
LNodeDir = ?config(leech_node_dir, Config),
stop_app(SNode),
stop_app(LNode),
clean_standard_directory_layout(SNodeDir),
clean_standard_directory_layout(LNodeDir),
stop_opentracker(?config(tracker_port, Config)),
ok;
end_per_testcase(udp_seed_leech, Config) ->
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
SNodeDir = ?config(seed_node_dir, Config),
LNodeDir = ?config(leech_node_dir, Config),
stop_app(SNode),
stop_app(LNode),
clean_standard_directory_layout(SNodeDir),
clean_standard_directory_layout(LNodeDir),
stop_opentracker(?config(tracker_port, Config)),
ok;
end_per_testcase(down_udp_tracker, Config) ->
LNode = ?config(leech_node, Config),
LNodeDir = ?config(leech_node_dir, Config),
stop_app(LNode),
clean_standard_directory_layout(LNodeDir),
ok;
end_per_testcase(choked_seed_leech, Config) ->
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
CNode = ?config(choked_seed_node, Config),
SNodeDir = ?config(seed_node_dir, Config),
LNodeDir = ?config(leech_node_dir, Config),
CNodeDir = ?config(choked_seed_node_dir, Config),
stop_app(SNode),
stop_app(LNode),
stop_app(CNode),
clean_standard_directory_layout(SNodeDir),
clean_standard_directory_layout(LNodeDir),
clean_standard_directory_layout(CNodeDir),
stop_opentracker(?config(tracker_port, Config)),
ok;
end_per_testcase(choked_reject, Config) ->
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
SNodeDir = ?config(seed_node_dir, Config),
LNodeDir = ?config(leech_node_dir, Config),
stop_app(SNode),
stop_app(LNode),
clean_standard_directory_layout(SNodeDir),
clean_standard_directory_layout(LNodeDir),
stop_opentracker(?config(tracker_port, Config)),
ok;
end_per_testcase(partial_downloading, Config) ->
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
SNodeDir = ?config(seed_node_dir, Config),
LNodeDir = ?config(leech_node_dir, Config),
stop_app(SNode),
stop_app(LNode),
clean_standard_directory_layout(SNodeDir),
clean_standard_directory_layout(LNodeDir),
stop_opentracker(?config(tracker_port, Config)),
ok;
end_per_testcase(bep9, Config) ->
SNode = ?config(seed_node, Config),
LNode = ?config(leech_node, Config),
MNode = ?config(middleman_node, Config),
SNodeDir = ?config(seed_node_dir, Config),
LNodeDir = ?config(leech_node_dir, Config),
MNodeDir = ?config(middleman_node_dir, Config),
stop_app(SNode),
stop_app(LNode),
stop_app(MNode),
clean_standard_directory_layout(SNodeDir),
clean_standard_directory_layout(LNodeDir),
clean_standard_directory_layout(MNodeDir),
ok.
%% Configuration
%% ----------------------------------------------------------------------
standard_directory_layout(Dir, AppConf) ->
[{dir, filename:join([Dir, "torrents"])},
{download_dir, filename:join([Dir, "downloads"])},
{dht_state, filename:join([Dir, "spool", "dht_state.dets"])},
{fast_resume_file, filename:join([Dir, "spool", "fast_resume.dets"])},
{logger_dir, filename:join([Dir, "logs"])},
{logger_fname, "leech_etorrent.log"} | AppConf].
create_standard_directory_layout(Dir) ->
case filelib:is_dir(Dir) of
true -> ct:pal("Directory exists ~ts.", [Dir]), error(dir_exists);
false ->
[filelib:ensure_dir(filename:join([Dir, SubDir, x]))
|| SubDir <- ["torrents", "downloads", "spool", "logs"]],
ok
end.
clean_standard_directory_layout(Dir) ->
del_r(Dir),
ok.
clean_transmission_directory(Dir) ->
del_r(Dir),
ok.
seed_configuration(Dir) ->
[{listen_ip, {127,0,0,2}},
{port, 1741 },
{udp_port, 1742 },
{dht_port, 1743 },
{max_upload_rate, 1000}
| standard_directory_layout(Dir, ct:get_config(common_conf))].
leech_configuration(Dir) ->
[{listen_ip, {127,0,0,3}},
{port, 1751 },
{udp_port, 1752 },
{dht_port, 1753 },
{max_download_rate, 1000}
| standard_directory_layout(Dir, ct:get_config(common_conf))].
middleman_configuration(Dir) ->
[{listen_ip, {127,0,0,4}},
{port, 1761 },
{udp_port, 1762 },
{dht_port, 1763 }
| standard_directory_layout(Dir, ct:get_config(common_conf))].
choked_seed_configuration(Dir) ->
[{listen_ip, {127,0,0,5}},
{port, 1771 },
{udp_port, 1772 },
{dht_port, 1773 },
{max_upload_rate, 1000}
| standard_directory_layout(Dir, ct:get_config(common_conf))].
%% Tests
%% ----------------------------------------------------------------------
groups() ->
Tests = [choked_reject, seed_transmission, leech_transmission,
seed_leech, partial_downloading, udp_seed_leech, bep9,
down_udp_tracker, choked_seed_leech],
% [{main_group, [shuffle], Tests}].
[{main_group, [], Tests}].
all() ->
[{group, main_group}].
seed_transmission() ->
[{require, common_conf, etorrent_common_config}].
%% Etorrent => Transmission
seed_transmission(Config) ->
io:format("~n======START SEED TRANSMISSION TEST CASE======~n", []),
{Ref, _Pid} = ?config(transmission_port, Config),
receive
{Ref, done} -> ok
after
120*1000 -> exit(timeout_error)
end,
sha1_file(?config(src_filename, Config))
=:= sha1_file(?config(dest_filename, Config)).
%% Transmission => Etorrent
leech_transmission() ->
[{require, common_conf, etorrent_common_config}].
leech_transmission(Config) ->
io:format("~n======START LEECH TRANSMISSION TEST CASE======~n", []),
%% Set callback and wait for torrent completion.
{Ref, Pid} = {make_ref(), self()},
{ok, _} = rpc:call(?config(leech_node, Config),
etorrent, start,
[?config(http_torrent_file, Config), {Ref, Pid}]),
receive
{Ref, done} -> ok
after
120*1000 -> exit(timeout_error)
end,
sha1_file(?config(src_filename, Config))
=:= sha1_file(?config(dest_filename, Config)).
seed_leech() ->
[{require, common_conf, etorrent_common_config}].
seed_leech(Config) ->
io:format("~n======START SEED AND LEECHING TEST CASE======~n", []),
{Ref, Pid} = {make_ref(), self()},
{ok, _} = rpc:call(?config(leech_node, Config),
etorrent, start,
[?config(http_torrent_file, Config), {Ref, Pid}]),
receive
{Ref, done} -> ok
after
120*1000 -> exit(timeout_error)
end,
sha1_file(?config(src_filename, Config))
=:= sha1_file(?config(dest_filename, Config)).
udp_seed_leech() ->
[{require, common_conf, etorrent_common_config}].
udp_seed_leech(Config) ->
io:format("~n======START SEED AND LEECHING USING UDP-ANNOUNCE TEST CASE======~n", []),
{Ref, Pid} = {make_ref(), self()},
{ok, _} = rpc:call(?config(leech_node, Config),
etorrent, start,
[?config(udp_torrent_file, Config), {Ref, Pid}]),
receive
{Ref, done} -> ok
after
120*1000 -> exit(timeout_error)
end,
sha1_file(?config(src_filename, Config))
=:= sha1_file(?config(dest_filename, Config)).
down_udp_tracker() ->
[{require, common_conf, etorrent_common_config}].
down_udp_tracker(Config) ->
io:format("~n======START DOWN-UDP-TRACKER TEST CASE======~n", []),
LeechNode = ?config(leech_node, Config),
%% This test case was added, because of the error in etorrent_core.
%% GIT revision is f25a965205f8dfd2f71897a09cdd0b4ac9f677ae.
%%
%% etorrent_udp_tracker_mgr terminated with reason: no case clause matching
%% [{{conn_id_req,{"localhost",6666}},<0.178.0>},{{conn_id_req,{"localhost",6666}},<0.198.0>}]
%% in etorrent_udp_tracker_mgr:cancel_conn_id_req/1 line 250
Ref = erlang:monitor(process, {etorrent_udp_tracker_mgr, LeechNode}),
{ok, _} = rpc:call(LeechNode, etorrent_ctl, start,
[?config(bad_udp_torrent_file, Config),
[{udp_tracker_connection_timeout, 5000}]]),
{ok, _} = rpc:call(LeechNode, etorrent_ctl, start,
[?config(bad_udp_dir_torrent_file, Config),
[{udp_tracker_connection_timeout, 5000}]]),
receive
{'DOWN', Ref, _, _, Reason} -> error({manager_crashed, Reason})
after 30000 -> ok
end,
true.
choked_seed_leech() ->
[{require, common_conf, etorrent_common_config}].
%% The idea of this test is to get request on a chunk from the slow seeder and
%% to chunk this server.
%% After that, the leecher will wait in engame mode for a long period of time.
%% Warning: this test CAN be passed accidently.
choked_seed_leech(Config) ->
io:format("~n======START SLOW SEED AND LEECHING TEST CASE======~n", []),
{Ref, Pid} = {make_ref(), self()},
CNode = ?config(choked_seed_node, Config),
LNode = ?config(leech_node, Config),
SNode = ?config(seed_node, Config),
BinIH = ?config(info_hash_bin, Config),
CTorrentID = wait_torrent_registration(CNode, BinIH),
STorrentID = wait_torrent_registration(SNode, BinIH),
io:format("TorrentID on the choked_seed node is ~p.~n", [CTorrentID]),
{ok, LTorrentID} = rpc:call(LNode, etorrent, start,
[?config(http_torrent_file, Config), {Ref, Pid}]),
io:format("TorrentID on the leech node is ~p.~n", [LTorrentID]),
%% Leech peer control process on the slow node.
LeechId = rpc:call(LNode, etorrent_ctl, local_peer_id, []),
CPeerPid = wait_peer_registration(CNode, CTorrentID, LeechId),
SPeerPid = wait_peer_registration(SNode, STorrentID, LeechId),
io:format("Peer registered.~n", []),
%% Disable optimistic unchoking.
ok = rpc:call(SNode, etorrent_choker, set_round_time, [1000000]),
ok = rpc:call(CNode, etorrent_choker, set_round_time, [1000000]),
ok = rpc:call(CNode, etorrent_peer_control, unchoke, [CPeerPid]),
ok = rpc:call(SNode, etorrent_peer_control, unchoke, [SPeerPid]),
wait_torrent(LNode, LTorrentID),
wait_progress(LNode, LTorrentID, 50),
io:format("50% were downloaded.~n", []),
ok = rpc:call(SNode, etorrent_choker, set_upload_slots, [0, 0]),
ok = rpc:call(SNode, etorrent_peer_control, choke, [SPeerPid]),
true = is_fast_peer(CNode, CPeerPid),
io:format("Using fast protocol.~n", []),
ok = rpc:call(CNode, etorrent_choker, set_upload_slots, [0, 0]),
choke_in_the_middle(CNode, CPeerPid),
io:format("Leecher choked.~n", []),
ok = rpc:call(SNode, etorrent_choker, set_upload_slots, [1, 1]),
ok = rpc:call(SNode, etorrent_choker, set_round_time, [1000]),
%% Let the leacher to download the torrent from SNode.
ok = rpc:call(SNode, etorrent_peer_control, unchoke, [SPeerPid]),
receive
{Ref, done} -> ok
after
120*1000 -> exit(timeout_error)
end,
sha1_file(?config(src_filename, Config))
=:= sha1_file(?config(dest_filename, Config)).
choked_reject() ->
[{require, common_conf, etorrent_common_config}].
choked_reject(Config) ->
io:format("~n======START CHOCKER REJECT TEST CASE======~n", []),
{Ref, Pid} = {make_ref(), self()},
LNode = ?config(leech_node, Config),
SNode = ?config(seed_node, Config),
BinIH = ?config(info_hash_bin, Config),
STorrentID = wait_torrent_registration(SNode, BinIH),
io:format("TorrentID on the choked_seed node is ~p.~n", [STorrentID]),
{ok, LTorrentID} = rpc:call(LNode, etorrent, start,
[?config(http_torrent_file, Config), {Ref, Pid}]),
io:format("TorrentID on the leech node is ~p.~n", [LTorrentID]),
%% Leech peer control process on the slow node.
LeechId = rpc:call(LNode, etorrent_ctl, local_peer_id, []),
SPeerPid = wait_peer_registration(SNode, STorrentID, LeechId),
io:format("Peer registered.~n", []),
ok = rpc:call(SNode, etorrent_choker, set_round_time, [1000000]),
ok = rpc:call(SNode, etorrent_choker, set_upload_slots, [0, 0]),
ok = rpc:call(SNode, etorrent_peer_control, choke, [SPeerPid]),
receive
{Ref, done} -> error(marked_chocked_but_unchocked)
after
20*1000 -> ct:pal("PASSED"), ok
end.
partial_downloading() ->
[{require, common_conf, etorrent_common_config}].
partial_downloading(Config) ->
io:format("~n======START PARTICAL DOWNLOADING TEST CASE======~n", []),
{Ref, Pid} = {make_ref(), self()},
LeechNode = ?config(leech_node, Config),
{ok, TorrentID} = rpc:call(LeechNode,
etorrent, start,
[?config(dir_torrent_file, Config), {Ref, Pid}]),
io:format("TorrentID on the leech node is ~p.~n", [TorrentID]),
rpc:call(LeechNode, etorrent_torrent_ctl, skip_file, [TorrentID, 2]),
receive
{Ref, done} -> ok
after
120*1000 -> exit(timeout_error)
end.
bep9() ->
[{require, common_conf, etorrent_common_config}].
bep9(Config) ->
%% Trackerless, download using infohash
io:format("~n======START SEED AND LEECHING BEP-9 TEST CASE======~n", []),
HexIH = ?config(info_hash_hex, Config),
IntIH = ?config(info_hash_int, Config),
error_logger:info_msg("Infohash is ~p.", [HexIH]),
LeechNode = ?config(leech_node, Config),
SeedNode = ?config(seed_node, Config),
MiddlemanNode = ?config(middleman_node, Config),
true = rpc:call(SeedNode, etorrent_config, dht, []),
true = rpc:call(LeechNode, etorrent_config, dht, []),
true = rpc:call(MiddlemanNode, etorrent_config, dht, []),
timer:sleep(2000),
%% Form a DHT network.
%% etorrent_dht_state:safe_insert_node({127,0,0,1}, 6881).
MiddlemanDhtPort = rpc:call(MiddlemanNode, etorrent_config, dht_port, []),
MiddlemanIP = rpc:call(MiddlemanNode, etorrent_config, listen_ip, []),
ct:pal("DHT-middleman address is ~p:~p.", [MiddlemanIP, MiddlemanDhtPort]),
true = rpc:call(SeedNode,
etorrent_dht_state, safe_insert_node,
[MiddlemanIP, MiddlemanDhtPort]),
true = rpc:call(LeechNode,
etorrent_dht_state, safe_insert_node,
[MiddlemanIP, MiddlemanDhtPort]),
timer:sleep(3000),
io:format("ANNOUNCE FROM SEED~n", []),
ok = rpc:call(SeedNode, etorrent_dht_tracker, trigger_announce, []),
%% Wait for announce.
timer:sleep(3000),
io:format("SEARCH FROM LEECH~n", []),
Self = self(),
Ref = make_ref(),
CB = fun() -> Self ! {Ref, done} end,
{ok, _TorrentID} = rpc:call(LeechNode,
etorrent_magnet, download, [{infohash, IntIH}, [{callback, CB}]]),
receive
{Ref, done} -> ok
after
120*1000 -> exit(timeout_error)
end,
sha1_file(?config(src_filename, Config))
=:= sha1_file(?config(dest_filename, Config)).
%% Helpers
%% ----------------------------------------------------------------------
start_opentracker(Dir) ->
ToSpawn = "run_opentracker.sh -i 127.0.0.1 -p 6969 -P 6969",
Spawn = filename:join([Dir, ToSpawn]),
Pid = spawn(fun() ->
Port = open_port({spawn, Spawn}, [binary, stream, eof]),
opentracker_loop(Port, <<>>)
end),
Pid.
quote(Str) ->
lists:concat(["'", Str, "'"]).
start_transmission(DataDir, DownDir, Torrent) ->
io:format("Start transmission~n", []),
ToSpawn = ["run_transmission-cli.sh ", quote(Torrent),
" -w ", quote(DownDir),
" -g ", quote(DownDir),
" -p 1780"],
Spawn = filename:join([DataDir, lists:concat(ToSpawn)]),
error_logger:info_report([{spawn, Spawn}]),
Ref = make_ref(),
Self = self(),
Pid = spawn_link(fun() ->
Port = open_port(
{spawn, Spawn},
[stream, binary, eof, stderr_to_stdout]),
transmission_loop(Port, Ref, Self, <<>>, <<>>)
end),
{Ref, Pid}.
stop_transmission(Pid) when is_pid(Pid) ->
io:format("Stop transmission~n", []),
Pid ! close,
ok.
transmission_complete_criterion() ->
% "Seeding, uploading to".
"Verifying local files (0.00%, 100.00% valid)".
transmission_loop(Port, Ref, ReturnPid, OldBin, OldLine) ->
case binary:split(OldBin, [<<"\r">>, <<"\n">>]) of
[OnePart] ->
receive
{Port, {data, Data}} ->
transmission_loop(Port, Ref, ReturnPid, <<OnePart/binary,
Data/binary>>, OldLine);
close ->
port_close(Port);
M ->
error_logger:error_report([received_unknown_msg, M]),
transmission_loop(Port, Ref, ReturnPid, OnePart, OldLine)
end;
[L, Rest] ->
%% Is it a different line? than show it.
[io:format("TRANS: ~s~n", [L]) || L =/= OldLine],
case string:str(binary_to_list(L), transmission_complete_criterion()) of
0 -> ok;
N when is_integer(N) ->
ReturnPid ! {Ref, done}
end,
transmission_loop(Port, Ref, ReturnPid, Rest, L)
end.
opentracker_loop(Port, OldBin) ->
case binary:split(OldBin, [<<"\r">>, <<"\n">>]) of
[OnePart] ->
receive
{Port, {data, Data}} ->
opentracker_loop(Port, <<OnePart/binary, Data/binary>>);
close ->
port_close(Port);
M ->
error_logger:error_report([received_unknown_msg, M]),
opentracker_loop(Port, OnePart)
end;
[L, Rest] ->
io:format("TRACKER: ~s~n", [L]),
opentracker_loop(Port, Rest)
end.
stop_opentracker(Pid) ->
Pid ! close.
ensure_torrent_file(Fn, TorrentFn) ->
case filelib:is_regular(TorrentFn) of
true -> ok;
false -> etorrent_mktorrent:create(Fn, undefined, TorrentFn)
end,
ok.
ensure_torrent_file(Fn, TorrentFn, AnnounceUrl) ->
case filelib:is_regular(TorrentFn) of
true -> ok;
false -> etorrent_mktorrent:create(Fn, AnnounceUrl, TorrentFn)
end,
ok.
ensure_random_file(Fn) ->
case filelib:is_regular(Fn) of
true -> ok;
false -> create_random_file(Fn)
end.
create_random_file(FName) ->
Bin = crypto:rand_bytes(30*1024*1024),
file:write_file(FName, Bin).
ensure_random_dir(DName) ->
case filelib:is_dir(DName) of
true -> ok;
false -> file:make_dir(DName)
end,
File1 = filename:join(DName, "xyz.bin"),
File2 = filename:join(DName, "abc.bin"),
ensure_random_file(File1),
ensure_random_file(File2),
ok.
sha1_file(F) ->
Ctx = crypto:sha_init(),
{ok, FD} = file:open(F, [read,binary,raw]),
FinCtx = sha1_round(FD, file:read(FD, 1024*1024), Ctx),
crypto:sha_final(FinCtx).
sha1_round(_FD, eof, Ctx) ->
Ctx;
sha1_round(FD, {ok, Data}, Ctx) ->
sha1_round(FD, file:read(FD, 1024*1024), crypto:sha_update(Ctx, Data)).
del_r(File) ->
case filelib:is_dir(File) of
true -> del_dir_r(File);
false -> file:delete(File)
end.
del_dir_r(Dir) ->
{ok, Files} = file:list_dir(Dir),
[ok = del_r(filename:join(Dir, X)) || X <- Files],
%% Delete the empty directory
ok = file:del_dir(Dir),
ok.
prepare_node(Node) ->
io:format("Prepare node ~p.~n", [Node]),
rpc:call(Node, code, set_path, [code:get_path()]),
true = rpc:call(Node, erlang, unregister, [user]),
IOProxy = spawn(Node, spawn_io_proxy()),
true = rpc:call(Node, erlang, register, [user, IOProxy]),
Handlers = lager_handlers(Node),
ok = rpc:call(Node, application, load, [lager]),
ok = rpc:call(Node, application, set_env, [lager, handlers, Handlers]),
ok = rpc:call(Node, application, start, [lager]),
ok.
spawn_io_proxy() ->
User = group_leader(),
fun() -> io_proxy(User) end.
io_proxy(Pid) ->
receive
Mess -> Pid ! Mess, io_proxy(Pid)
end.
lager_handlers(NodeName) ->
% [Node|_] = string:tokens(atom_to_list(NodeName), "@"),
[A,B|_] = atom_to_list(NodeName),
Node = [A,B],
Format = [Node, "> ", "[", time, "] [",severity,"] ",
{pid, [pid, " "], ""}, {module, [module, ":", line, " "], ""},
message, "\n"],
[{lager_console_backend, [debug, {lager_default_formatter, Format}]}].
wait_torrent(Node, TorrentID) ->
case rpc:call(Node, etorrent_torrent, lookup, [TorrentID]) of
{value, _Props} ->
ok;
not_found -> timer:sleep(500), wait_torrent(Node, TorrentID)
end.