%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(ssh_sftp_SUITE).
%% Note: This directive should only be used in test suites.
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/file.hrl").
% Default timetrap timeout
-define(default_timeout, ?t:minutes(1)).
-define(USER, "Alladin").
-define(PASSWD, "Sesame").
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
suite() ->
[{ct_hooks,[ts_install_cth]}].
all() ->
[{group, erlang_server},
{group, openssh_server},
sftp_nonexistent_subsystem
].
init_per_suite(Config) ->
case (catch crypto:start()) of
ok ->
ssh:start(),
Config;
_ ->
{skip,"Could not start crypto!"}
end.
end_per_suite(Config) ->
ssh:stop(),
crypto:stop(),
Config.
%%--------------------------------------------------------------------
groups() ->
[{erlang_server, [], [open_close_file, open_close_dir, read_file, read_dir,
write_file, rename_file, mk_rm_dir, remove_file, links,
retrieve_attributes, set_attributes, async_read,
async_write, position, pos_read, pos_write]},
{openssh_server, [], [open_close_file, open_close_dir, read_file, read_dir,
write_file, rename_file, mk_rm_dir, remove_file, links,
retrieve_attributes, set_attributes, async_read,
async_write, position, pos_read, pos_write]}].
init_per_group(erlang_server, Config) ->
PrivDir = ?config(priv_dir, Config),
SysDir = ?config(data_dir, Config),
Sftpd =
ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, PrivDir},
{user_passwords,
[{?USER, ?PASSWD}]}]),
[{group, erlang_server}, {sftpd, Sftpd} | Config];
init_per_group(openssh_server, Config) ->
Host = ssh_test_lib:hostname(),
case (catch ssh_sftp:start_channel(Host,
[{user_interaction, false},
{silently_accept_hosts, true}])) of
{ok, _ChannelPid, Connection} ->
ssh:close(Connection),
[{group, openssh_server} | Config];
_ ->
{skip, "No openssh server"}
end.
end_per_group(erlang_server, Config) ->
Config;
end_per_group(_, Config) ->
Config.
%%--------------------------------------------------------------------
init_per_testcase(sftp_nonexistent_subsystem, Config) ->
PrivDir = ?config(priv_dir, Config),
SysDir = ?config(data_dir, Config),
Sftpd = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, PrivDir},
{subsystems, []},
{user_passwords,
[{?USER, ?PASSWD}]}
]),
[{sftpd, Sftpd} | Config];
init_per_testcase(Case, Config) ->
prep(Config),
TmpConfig0 = lists:keydelete(watchdog, 1, Config),
TmpConfig = lists:keydelete(sftp, 1, TmpConfig0),
Dog = ct:timetrap(?default_timeout),
case ?config(group, Config) of
erlang_server ->
{_,Host, Port} = ?config(sftpd, Config),
{ok, ChannelPid, Connection} =
ssh_sftp:start_channel(Host, Port,
[{user, ?USER},
{password, ?PASSWD},
{user_interaction, false},
{silently_accept_hosts, true}]),
Sftp = {ChannelPid, Connection},
[{sftp, Sftp}, {watchdog, Dog} | TmpConfig];
openssh_server when Case == links ->
{skip, "known bug in openssh"};
openssh_server ->
Host = ssh_test_lib:hostname(),
{ok, ChannelPid, Connection} =
ssh_sftp:start_channel(Host,
[{user_interaction, false},
{silently_accept_hosts, true}]),
Sftp = {ChannelPid, Connection},
[{sftp, Sftp}, {watchdog, Dog} | TmpConfig]
end.
end_per_testcase(sftp_nonexistent_subsystem, Config) ->
Config;
end_per_testcase(rename_file, Config) ->
PrivDir = ?config(priv_dir, Config),
NewFileName = filename:join(PrivDir, "test.txt"),
file:delete(NewFileName),
end_per_testcase(Config);
end_per_testcase(_, Config) ->
end_per_testcase(Config).
end_per_testcase(Config) ->
{Sftp, Connection} = ?config(sftp, Config),
ssh_sftp:stop_channel(Sftp),
ssh:close(Connection).
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
open_close_file() ->
[{doc, "Test API functions open/3 and close/2"}].
open_close_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
{Sftp, _} = ?config(sftp, Config),
ok = open_close_file(Sftp, FileName, [read]),
ok = open_close_file(Sftp, FileName, [write]),
ok = open_close_file(Sftp, FileName, [write, creat]),
ok = open_close_file(Sftp, FileName, [write, trunc]),
ok = open_close_file(Sftp, FileName, [append]),
ok = open_close_file(Sftp, FileName, [read, binary]).
open_close_file(Server, File, Mode) ->
{ok, Handle} = ssh_sftp:open(Server, File, Mode),
ok = ssh_sftp:close(Server, Handle).
%%--------------------------------------------------------------------
open_close_dir() ->
[{doc, "Test API functions opendir/2 and close/2"}].
open_close_dir(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
{Sftp, _} = ?config(sftp, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
{ok, Handle} = ssh_sftp:opendir(Sftp, PrivDir),
ok = ssh_sftp:close(Sftp, Handle),
{error, _} = ssh_sftp:opendir(Sftp, FileName).
%%--------------------------------------------------------------------
read_file() ->
[{doc, "Test API funtion read_file/2"}].
read_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
{Sftp, _} = ?config(sftp, Config),
{ok, Data} = ssh_sftp:read_file(Sftp, FileName),
{ok, Data} = file:read_file(FileName).
%%--------------------------------------------------------------------
read_dir() ->
[{doc,"Test API function list_dir/2"}].
read_dir(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
{Sftp, _} = ?config(sftp, Config),
{ok, Files} = ssh_sftp:list_dir(Sftp, PrivDir),
ct:pal("sftp list dir: ~p~n", [Files]).
%%--------------------------------------------------------------------
write_file() ->
[{doc, "Test API function write_file/2"}].
write_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
{Sftp, _} = ?config(sftp, Config),
Data = list_to_binary("Hej hopp!"),
ssh_sftp:write_file(Sftp, FileName, [Data]),
{ok, Data} = file:read_file(FileName).
%%--------------------------------------------------------------------
remove_file() ->
[{doc,"Test API function delete/2"}].
remove_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
{Sftp, _} = ?config(sftp, Config),
{ok, Files} = ssh_sftp:list_dir(Sftp, PrivDir),
true = lists:member(filename:basename(FileName), Files),
ok = ssh_sftp:delete(Sftp, FileName),
{ok, NewFiles} = ssh_sftp:list_dir(Sftp, PrivDir),
false = lists:member(filename:basename(FileName), NewFiles),
{error, _} = ssh_sftp:delete(Sftp, FileName).
%%--------------------------------------------------------------------
rename_file() ->
[{doc, "Test API function rename_file/2"}].
rename_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
NewFileName = filename:join(PrivDir, "test.txt"),
{Sftp, _} = ?config(sftp, Config),
{ok, Files} = ssh_sftp:list_dir(Sftp, PrivDir),
ct:pal("FileName: ~p, Files: ~p~n", [FileName, Files]),
true = lists:member(filename:basename(FileName), Files),
false = lists:member(filename:basename(NewFileName), Files),
ok = ssh_sftp:rename(Sftp, FileName, NewFileName),
{ok, NewFiles} = ssh_sftp:list_dir(Sftp, PrivDir),
ct:pal("FileName: ~p, Files: ~p~n", [FileName, NewFiles]),
false = lists:member(filename:basename(FileName), NewFiles),
true = lists:member(filename:basename(NewFileName), NewFiles).
%%--------------------------------------------------------------------
mk_rm_dir() ->
[{doc,"Test API functions make_dir/2, del_dir/2"}].
mk_rm_dir(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
{Sftp, _} = ?config(sftp, Config),
DirName = filename:join(PrivDir, "test"),
ok = ssh_sftp:make_dir(Sftp, DirName),
ok = ssh_sftp:del_dir(Sftp, DirName),
NewDirName = filename:join(PrivDir, "foo/bar"),
{error, _} = ssh_sftp:make_dir(Sftp, NewDirName),
{error, _} = ssh_sftp:del_dir(Sftp, PrivDir).
%%--------------------------------------------------------------------
links() ->
[{doc,"Tests API function make_symlink/3"}].
links(Config) when is_list(Config) ->
case os:type() of
{win32, _} ->
{skip, "Links are not fully supported by windows"};
_ ->
{Sftp, _} = ?config(sftp, Config),
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
LinkFileName = filename:join(PrivDir, "link_test.txt"),
ok = ssh_sftp:make_symlink(Sftp, LinkFileName, FileName),
{ok, FileName} = ssh_sftp:read_link(Sftp, LinkFileName)
end.
%%--------------------------------------------------------------------
retrieve_attributes() ->
[{doc, "Test API function read_file_info/3"}].
retrieve_attributes(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
{Sftp, _} = ?config(sftp, Config),
{ok, FileInfo} = ssh_sftp:read_file_info(Sftp, FileName),
{ok, NewFileInfo} = file:read_file_info(FileName),
%% TODO comparison. There are some differences now is that ok?
ct:pal("SFTP: ~p FILE: ~p~n", [FileInfo, NewFileInfo]).
%%--------------------------------------------------------------------
set_attributes() ->
[{doc,"Test API function write_file_info/3"}].
set_attributes(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
{Sftp, _} = ?config(sftp, Config),
{ok,Fd} = file:open(FileName, write),
io:put_chars(Fd,"foo"),
ok = ssh_sftp:write_file_info(Sftp, FileName, #file_info{mode=8#400}),
{error, eacces} = file:write_file(FileName, "hello again"),
ssh_sftp:write_file_info(Sftp, FileName, #file_info{mode=8#600}),
ok = file:write_file(FileName, "hello again").
%%--------------------------------------------------------------------
async_read() ->
[{doc,"Test API aread/3"}].
async_read(Config) when is_list(Config) ->
{Sftp, _} = ?config(sftp, Config),
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "sftp.txt"),
{ok, Handle} = ssh_sftp:open(Sftp, FileName, [read]),
{async, Ref} = ssh_sftp:aread(Sftp, Handle, 20),
receive
{async_reply, Ref, {ok, Data}} ->
ct:pal("Data: ~p~n", [Data]),
ok;
Msg ->
ct:fail(Msg)
end.
%%--------------------------------------------------------------------
async_write() ->
[{doc,"Test API awrite/3"}].
async_write(Config) when is_list(Config) ->
{Sftp, _} = ?config(sftp, Config),
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
{ok, Handle} = ssh_sftp:open(Sftp, FileName, [write]),
Data = list_to_binary("foobar"),
{async, Ref} = ssh_sftp:awrite(Sftp, Handle, Data),
receive
{async_reply, Ref, ok} ->
{ok, Data} = file:read_file(FileName);
Msg ->
ct:fail(Msg)
end.
%%--------------------------------------------------------------------
position() ->
[{doc, "Test API functions position/3"}].
position(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
{Sftp, _} = ?config(sftp, Config),
Data = list_to_binary("1234567890"),
ssh_sftp:write_file(Sftp, FileName, [Data]),
{ok, Handle} = ssh_sftp:open(Sftp, FileName, [read]),
{ok, 3} = ssh_sftp:position(Sftp, Handle, {bof, 3}),
{ok, "4"} = ssh_sftp:read(Sftp, Handle, 1),
{ok, 10} = ssh_sftp:position(Sftp, Handle, eof),
eof = ssh_sftp:read(Sftp, Handle, 1),
{ok, 6} = ssh_sftp:position(Sftp, Handle, {bof, 6}),
{ok, "7"} = ssh_sftp:read(Sftp, Handle, 1),
{ok, 9} = ssh_sftp:position(Sftp, Handle, {cur, 2}),
{ok, "0"} = ssh_sftp:read(Sftp, Handle, 1),
{ok, 0} = ssh_sftp:position(Sftp, Handle, bof),
{ok, "1"} = ssh_sftp:read(Sftp, Handle, 1),
{ok, 1} = ssh_sftp:position(Sftp, Handle, cur),
{ok, "2"} = ssh_sftp:read(Sftp, Handle, 1).
%%--------------------------------------------------------------------
pos_read() ->
[{doc,"Test API functions pread/3 and apread/3"}].
pos_read(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
{Sftp, _} = ?config(sftp, Config),
Data = list_to_binary("Hej hopp!"),
ssh_sftp:write_file(Sftp, FileName, [Data]),
{ok, Handle} = ssh_sftp:open(Sftp, FileName, [read]),
{async, Ref} = ssh_sftp:apread(Sftp, Handle, {bof, 5}, 4),
NewData = "opp!",
receive
{async_reply, Ref, {ok, NewData}} ->
ok;
Msg ->
ct:fail(Msg)
end,
NewData1 = "hopp",
{ok, NewData1} = ssh_sftp:pread(Sftp, Handle, {bof, 4}, 4).
%%--------------------------------------------------------------------
pos_write() ->
[{doc,"Test API functions pwrite/4 and apwrite/4"}].
pos_write(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
{Sftp, _} = ?config(sftp, Config),
{ok, Handle} = ssh_sftp:open(Sftp, FileName, [write]),
Data = list_to_binary("Bye,"),
ssh_sftp:write_file(Sftp, FileName, [Data]),
NewData = list_to_binary(" see you tomorrow"),
{async, Ref} = ssh_sftp:apwrite(Sftp, Handle, {bof, 4}, NewData),
receive
{async_reply, Ref, ok} ->
ok;
Msg ->
ct:fail(Msg)
end,
ok = ssh_sftp:pwrite(Sftp, Handle, eof, list_to_binary("!")),
NewData1 = list_to_binary("Bye, see you tomorrow!"),
{ok, NewData1} = ssh_sftp:read_file(Sftp, FileName).
%%--------------------------------------------------------------------
sftp_nonexistent_subsystem() ->
[{doc, "Try to execute sftp subsystem on a server that does not support it"}].
sftp_nonexistent_subsystem(Config) when is_list(Config) ->
{_,Host, Port} = ?config(sftpd, Config),
{error,"server failed to start sftp subsystem"} =
ssh_sftp:start_channel(Host, Port,
[{user_interaction, false},
{user, ?USER}, {password, ?PASSWD},
{silently_accept_hosts, true}]).
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
prep(Config) ->
PrivDir = ?config(priv_dir, Config),
TestFile = filename:join(PrivDir, "sftp.txt"),
TestFile1 = filename:join(PrivDir, "test.txt"),
TestLink = filename:join(PrivDir, "link_test.txt"),
file:delete(TestFile),
file:delete(TestFile1),
file:delete(TestLink),
%% Initial config
DataDir = ?config(data_dir, Config),
FileName = filename:join(DataDir, "sftp.txt"),
file:copy(FileName, TestFile),
Mode = 8#00400 bor 8#00200 bor 8#00040, % read & write owner, read group
{ok, FileInfo} = file:read_file_info(TestFile),
ok = file:write_file_info(TestFile,
FileInfo#file_info{mode = Mode}).
