%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2004-2013. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%
%% ct:run("../inets_test", ftp_SUITE).
%%
-module(ftp_SUITE).
-include_lib("kernel/include/file.hrl").
-include_lib("common_test/include/ct.hrl").
-include("inets_test_lib.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
-define(FTP_USER, "anonymous").
-define(FTP_PASS(Cmnt), (fun({ok,__H}) -> "ftp_SUITE_"++Cmnt++"@" ++ __H;
(_) -> "ftp_SUITE_"++Cmnt++"@localhost"
end)(inet:gethostname())
).
-define(BAD_HOST, "badhostname").
-define(BAD_USER, "baduser").
-define(BAD_DIR, "baddirectory").
go() -> ct:run_test([{suite,"ftp_SUITE"}, {logdir,"LOG"}]).
gos() -> ct:run_test([{suite,"ftp_SUITE"}, {group,ftps_passive}, {logdir,"LOG"}]).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
all() ->
[
{group, ftp_passive},
{group, ftp_active},
{group, ftps_passive},
{group, ftps_active}
].
groups() ->
[
{ftp_passive, [], ftp_tests()},
{ftp_active, [], ftp_tests()},
{ftps_passive, [], ftp_tests()},
{ftps_active, [], ftp_tests()}
].
ftp_tests()->
[
user,
bad_user,
pwd,
cd,
lcd,
ls,
nlist,
rename,
delete,
mkdir,
rmdir,
send,
send_3,
send_bin,
send_chunk,
append,
append_bin,
append_chunk,
recv,
recv_3,
recv_bin,
recv_chunk,
type,
quote,
ip_v6_disabled
].
%%--------------------------------------------------------------------
%%% Config
%%% key meaning
%%% ................................................................
%%% ftpservers list of servers to check if they are available
%%% The element is:
%%% {Name, % string(). The os command name
%%% StartCommand, % fun()->{ok,start_result()} | {error,string()}.
%%% % The command to start the daemon with.
%%% ChkUp, % fun(start_result()) -> string(). Os command to check
%%% % if the server is running. [] if not running.
%%% % The string in string() is suitable for logging.
%%% StopCommand, % fun(start_result()) -> void(). The command to stop the daemon with.
%%% AugmentFun, % fun(config()) -> config() Adds two funs for transforming names of files
%%% % and directories to the form they are returned from this server
%%% ServerHost, % string(). Mostly "localhost"
%%% ServerPort % pos_integer()
%%% }
%%%
-define(default_ftp_servers,
[{"vsftpd",
fun(__CONF__) ->
DataDir = ?config(data_dir,__CONF__),
ConfFile = filename:join(DataDir, "vsftpd.conf"),
PrivDir = ?config(priv_dir,__CONF__),
AnonRoot = PrivDir,
Cmd = ["vsftpd "++filename:join(DataDir,"vsftpd.conf"),
" -oftpd_banner=erlang_otp_testing",
" -oanon_root=\"",AnonRoot,"\"",
" -orsa_cert_file=\"",filename:join(DataDir,"server-cert.pem"),"\"",
" -orsa_private_key_file=\"",filename:join(DataDir,"server-key.pem"),"\""
],
Result = os:cmd(Cmd),
ct:log("Config file:~n~s~n~nServer start command:~n ~s~nResult:~n ~p",
[case file:read_file(ConfFile) of
{ok,X} -> X;
_ -> ""
end,
Cmd, Result
]),
case Result of
[] -> {ok,'dont care'};
[Msg] -> {error,Msg}
end
end,
fun(_StartResult) -> os:cmd("ps ax | grep erlang_otp_testing | grep -v grep")
end,
fun(_StartResult) -> os:cmd("kill `ps ax | grep erlang_otp_testing | awk '/vsftpd/{print $1}'`")
end,
fun(__CONF__) ->
AnonRoot = ?config(priv_dir,__CONF__),
[{id2ftp, fun(Id) -> filename:join(AnonRoot,Id) end},
{id2ftp_result,fun(Id) -> filename:join(AnonRoot,Id) end} | __CONF__]
end,
"localhost",
9999
}
]
).
init_per_suite(Config) ->
case find_executable(Config) of
false ->
{skip, "No ftp server found"};
{ok,Data} ->
TstDir = filename:join(?config(priv_dir,Config), "test"),
file:make_dir(TstDir),
make_cert_files(dsa, rsa, "server-", ?config(data_dir,Config)),
start_ftpd([{test_dir,TstDir},
{ftpd_data,Data}
| Config])
end.
end_per_suite(Config) ->
ps_ftpd(Config),
stop_ftpd(Config),
ps_ftpd(Config),
ok.
%%--------------------------------------------------------------------
init_per_group(_Group, Config) -> Config.
end_per_group(_Group, Config) -> Config.
%%--------------------------------------------------------------------
init_per_testcase(Case, Config0) ->
Group = proplists:get_value(name,?config(tc_group_properties,Config0)),
try ?MODULE:Case(doc) of
Msg -> ct:comment(Msg)
catch
_:_-> ok
end,
TLS = [{tls,[{reuse_sessions,true}]}],
ACTIVE = [{mode,active}],
PASSIVE = [{mode,passive}],
ExtraOpts = [verbose],
Config =
case Group of
ftp_active -> ftp__open(Config0, ACTIVE ++ExtraOpts);
ftps_active -> ftp__open(Config0, TLS++ ACTIVE ++ExtraOpts);
ftp_passive -> ftp__open(Config0, PASSIVE ++ExtraOpts);
ftps_passive -> ftp__open(Config0, TLS++PASSIVE ++ExtraOpts)
end,
case Case of
user -> Config;
bad_user -> Config;
_ ->
Pid = ?config(ftp,Config),
ok = ftp:user(Pid, ?FTP_USER, ?FTP_PASS(atom_to_list(Group)++"-"++atom_to_list(Case)) ),
ok = ftp:cd(Pid, ?config(priv_dir,Config)),
Config
end.
end_per_testcase(user, _Config) -> ok;
end_per_testcase(bad_user, _Config) -> ok;
end_per_testcase(_Case, Config) ->
case ?config(tc_status,Config) of
ok -> ok;
_ ->
try ftp:latest_ctrl_response(?config(ftp,Config))
of
{ok,S} -> ct:log("***~n*** Latest ctrl channel response:~n*** ~p~n***",[S])
catch
_:_ -> ok
end
end,
ftp__close(Config).
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
user(doc) -> ["Open an ftp connection to a host, and logon as anonymous ftp, then logoff"];
user(Config) ->
Pid = ?config(ftp, Config),
ok = ftp:user(Pid, ?FTP_USER, ?FTP_PASS("")),% logon
ok = ftp:close(Pid), % logoff
{error,eclosed} = ftp:pwd(Pid), % check logoff result
ok.
%%-------------------------------------------------------------------------
bad_user(doc) -> ["Open an ftp connection to a host, and logon with bad user."];
bad_user(Config) ->
Pid = ?config(ftp, Config),
{error, euser} = ftp:user(Pid, ?BAD_USER, ?FTP_PASS("")),
ok.
%%-------------------------------------------------------------------------
pwd(doc) -> ["Test ftp:pwd/1 & ftp:lpwd/1"];
pwd(Config0) ->
Config = set_state([reset], Config0),
Pid = ?config(ftp, Config),
{ok, PWD} = ftp:pwd(Pid),
{ok, PathLpwd} = ftp:lpwd(Pid),
PWD = id2ftp_result("", Config),
PathLpwd = id2ftp_result("", Config).
%%-------------------------------------------------------------------------
cd(doc) -> ["Open an ftp connection, log on as anonymous ftp, and cd to a"
"directory and to a non-existent directory."];
cd(Config0) ->
Dir = "test",
Config = set_state([reset,{mkdir,Dir}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:cd(Pid, id2ftp(Dir,Config)),
{ok, PWD} = ftp:pwd(Pid),
ExpectedPWD = id2ftp_result(Dir, Config),
PWD = ExpectedPWD,
{error, epath} = ftp:cd(Pid, ?BAD_DIR).
%%-------------------------------------------------------------------------
lcd(doc) ->
["Test api function ftp:lcd/2"];
lcd(Config0) ->
Dir = "test",
Config = set_state([reset,{mkdir,Dir}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:lcd(Pid, id2ftp(Dir,Config)),
{ok, PWD} = ftp:lpwd(Pid),
ExpectedPWD = id2ftp_result(Dir, Config),
PWD = ExpectedPWD,
{error, epath} = ftp:lcd(Pid, ?BAD_DIR).
%%-------------------------------------------------------------------------
ls(doc) -> ["Open an ftp connection; ls the current directory, and the "
"\"test\" directory. We assume that ls never fails, since "
"it's output is meant to be read by humans. "];
ls(Config0) ->
Config = set_state([reset,{mkdir,"test"}], Config0),
Pid = ?config(ftp, Config),
{ok, _R1} = ftp:ls(Pid),
{ok, _R2} = ftp:ls(Pid, id2ftp("test",Config)),
%% neither nlist nor ls operates on a directory
%% they operate on a pathname, which *can* be a
%% directory, but can also be a filename or a group
%% of files (including wildcards).
case ?config(wildcard_support, Config) of
true ->
{ok, _R3} = ftp:ls(Pid, id2ftp("te*",Config));
_ ->
ok
end.
%%-------------------------------------------------------------------------
nlist(doc) -> ["Open an ftp connection; nlist the current directory, and the "
"\"test\" directory. Nlist does not behave consistenly over "
"operating systems. On some it is an error to have an empty "
"directory."];
nlist(Config0) ->
Config = set_state([reset,{mkdir,"test"}], Config0),
Pid = ?config(ftp, Config),
{ok, _R1} = ftp:nlist(Pid),
{ok, _R2} = ftp:nlist(Pid, id2ftp("test",Config)),
%% neither nlist nor ls operates on a directory
%% they operate on a pathname, which *can* be a
%% directory, but can also be a filename or a group
%% of files (including wildcards).
case ?config(wildcard_support, Config) of
true ->
{ok, _R3} = ftp:nlist(Pid, id2ftp("te*",Config));
_ ->
ok
end.
%%-------------------------------------------------------------------------
rename(doc) -> ["Rename a file."];
rename(Config0) ->
Contents = <<"ftp_SUITE test ...">>,
OldFile = "old.txt",
NewFile = "new.txt",
Config = set_state([reset,{mkfile,OldFile,Contents}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:rename(Pid,
id2ftp(OldFile,Config),
id2ftp(NewFile,Config)),
true = (chk_file(NewFile,Contents,Config)
and chk_no_file([OldFile],Config)).
%%-------------------------------------------------------------------------
send(doc) -> ["Transfer a file with ftp using send/2."];
send(Config0) ->
Contents = <<"ftp_SUITE test ...">>,
SrcDir = "data",
File = "file.txt",
Config = set_state([reset,{mkfile,[SrcDir,File],Contents}], Config0),
Pid = ?config(ftp, Config),
chk_no_file([File],Config),
chk_file([SrcDir,File],Contents,Config),
ok = ftp:lcd(Pid, id2ftp(SrcDir,Config)),
ok = ftp:cd(Pid, id2ftp("",Config)),
ok = ftp:send(Pid, File),
chk_file(File, Contents, Config).
%%-------------------------------------------------------------------------
send_3(doc) -> ["Transfer a file with ftp using send/3."];
send_3(Config0) ->
Contents = <<"ftp_SUITE test ...">>,
Dir = "incoming",
File = "file.txt",
RemoteFile = "remfile.txt",
Config = set_state([reset,{mkfile,File,Contents},{mkdir,Dir}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:cd(Pid, id2ftp(Dir,Config)),
ok = ftp:lcd(Pid, id2ftp("",Config)),
ok = ftp:send(Pid, File, RemoteFile),
chk_file([Dir,RemoteFile], Contents, Config).
%%-------------------------------------------------------------------------
send_bin(doc) -> ["Send a binary."];
send_bin(Config0) ->
BinContents = <<"ftp_SUITE test ...">>,
File = "file.txt",
Config = set_state([reset], Config0),
Pid = ?config(ftp, Config),
{error, enotbinary} = ftp:send_bin(Pid, "some string", id2ftp(File,Config)),
ok = ftp:send_bin(Pid, BinContents, id2ftp(File,Config)),
chk_file(File, BinContents, Config).
%%-------------------------------------------------------------------------
send_chunk(doc) -> ["Send a binary using chunks."];
send_chunk(Config0) ->
Contents = <<"ftp_SUITE test ...">>,
File = "file.txt",
Config = set_state([reset,{mkdir,"incoming"}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:send_chunk_start(Pid, id2ftp(File,Config)),
{error, echunk} = ftp:cd(Pid, "incoming"),
{error, enotbinary} = ftp:send_chunk(Pid, "some string"),
ok = ftp:send_chunk(Pid, Contents),
ok = ftp:send_chunk(Pid, Contents),
ok = ftp:send_chunk_end(Pid),
chk_file(File, <<Contents/binary,Contents/binary>>, Config).
%%-------------------------------------------------------------------------
delete(doc) -> ["Delete a file."];
delete(Config0) ->
Contents = <<"ftp_SUITE test ...">>,
File = "file.txt",
Config = set_state([reset,{mkfile,File,Contents}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:delete(Pid, id2ftp(File,Config)),
chk_no_file([File], Config).
%%-------------------------------------------------------------------------
mkdir(doc) -> ["Make a remote directory."];
mkdir(Config0) ->
NewDir = "new_dir",
Config = set_state([reset], Config0),
Pid = ?config(ftp, Config),
ok = ftp:mkdir(Pid, id2ftp(NewDir,Config)),
chk_dir([NewDir], Config).
%%-------------------------------------------------------------------------
rmdir(doc) -> ["Remove a directory."];
rmdir(Config0) ->
Dir = "dir",
Config = set_state([reset,{mkdir,Dir}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:rmdir(Pid, id2ftp(Dir,Config)),
chk_no_dir([Dir], Config).
%%-------------------------------------------------------------------------
append(doc) -> ["Append a local file twice to a remote file"];
append(Config0) ->
SrcFile = "f_src.txt",
DstFile = "f_dst.txt",
Contents = <<"ftp_SUITE test ...">>,
Config = set_state([reset,{mkfile,SrcFile,Contents}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:append(Pid, id2ftp(SrcFile,Config), id2ftp(DstFile,Config)),
ok = ftp:append(Pid, id2ftp(SrcFile,Config), id2ftp(DstFile,Config)),
chk_file(DstFile, <<Contents/binary,Contents/binary>>, Config).
%%-------------------------------------------------------------------------
append_bin(doc) -> ["Append a local file twice to a remote file using append_bin"];
append_bin(Config0) ->
DstFile = "f_dst.txt",
Contents = <<"ftp_SUITE test ...">>,
Config = set_state([reset], Config0),
Pid = ?config(ftp, Config),
ok = ftp:append_bin(Pid, Contents, id2ftp(DstFile,Config)),
ok = ftp:append_bin(Pid, Contents, id2ftp(DstFile,Config)),
chk_file(DstFile, <<Contents/binary,Contents/binary>>, Config).
%%-------------------------------------------------------------------------
append_chunk(doc) -> ["Append chunks."];
append_chunk(Config0) ->
File = "f_dst.txt",
Contents = [<<"ER">>,<<"LE">>,<<"RL">>],
Config = set_state([reset], Config0),
Pid = ?config(ftp, Config),
ok = ftp:append_chunk_start(Pid, id2ftp(File,Config)),
{error, enotbinary} = ftp:append_chunk(Pid, binary_to_list(lists:nth(1,Contents))),
ok = ftp:append_chunk(Pid,lists:nth(1,Contents)),
ok = ftp:append_chunk(Pid,lists:nth(2,Contents)),
ok = ftp:append_chunk(Pid,lists:nth(3,Contents)),
ok = ftp:append_chunk_end(Pid),
chk_file(File, <<"ERLERL">>, Config).
%%-------------------------------------------------------------------------
recv(doc) -> ["Receive a file using recv/2"];
recv(Config0) ->
File = "f_dst.txt",
SrcDir = "a_dir",
Contents = <<"ftp_SUITE test ...">>,
Config = set_state([reset, {mkfile,[SrcDir,File],Contents}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:cd(Pid, id2ftp(SrcDir,Config)),
ok = ftp:lcd(Pid, id2ftp("",Config)),
ok = ftp:recv(Pid, File),
chk_file(File, Contents, Config).
%%-------------------------------------------------------------------------
recv_3(doc) -> ["Receive a file using recv/3"];
recv_3(Config0) ->
DstFile = "f_src.txt",
SrcFile = "f_dst.txt",
Contents = <<"ftp_SUITE test ...">>,
Config = set_state([reset, {mkfile,SrcFile,Contents}], Config0),
Pid = ?config(ftp, Config),
ok = ftp:cd(Pid, id2ftp("",Config)),
ok = ftp:recv(Pid, SrcFile, id2abs(DstFile,Config)),
chk_file(DstFile, Contents, Config).
%%-------------------------------------------------------------------------
recv_bin(doc) -> ["Receive a file as a binary."];
recv_bin(Config0) ->
File = "f_dst.txt",
Contents = <<"ftp_SUITE test ...">>,
Config = set_state([reset, {mkfile,File,Contents}], Config0),
Pid = ?config(ftp, Config),
{ok,Received} = ftp:recv_bin(Pid, id2ftp(File,Config)),
find_diff(Received, Contents).
%%-------------------------------------------------------------------------
recv_chunk(doc) -> ["Receive a file using chunk-wise."];
recv_chunk(Config0) ->
File = "big_file.txt",
Contents = list_to_binary( lists:duplicate(1000, lists:seq(0,255)) ),
Config = set_state([reset, {mkfile,File,Contents}], Config0),
Pid = ?config(ftp, Config),
{{error, "ftp:recv_chunk_start/2 not called"},_} = recv_chunk(Pid, <<>>),
ok = ftp:recv_chunk_start(Pid, id2ftp(File,Config)),
{ok, ReceivedContents, _Ncunks} = recv_chunk(Pid, <<>>),
find_diff(ReceivedContents, Contents).
recv_chunk(Pid, Acc) -> recv_chunk(Pid, Acc, 0).
recv_chunk(Pid, Acc, N) ->
case ftp:recv_chunk(Pid) of
ok -> {ok, Acc, N};
{ok, Bin} -> recv_chunk(Pid, <<Acc/binary, Bin/binary>>, N+1);
Error -> {Error, N}
end.
%%-------------------------------------------------------------------------
type(doc) -> ["Test that we can change btween ASCCI and binary transfer mode"];
type(Config) ->
Pid = ?config(ftp, Config),
ok = ftp:type(Pid, ascii),
ok = ftp:type(Pid, binary),
ok = ftp:type(Pid, ascii),
{error, etype} = ftp:type(Pid, foobar).
%%-------------------------------------------------------------------------
quote(doc) -> [""];
quote(Config) ->
Pid = ?config(ftp, Config),
["257 \""++_Rest] = ftp:quote(Pid, "pwd"), %% 257
[_| _] = ftp:quote(Pid, "help"),
%% This negativ test causes some ftp servers to hang. This test
%% is not important for the client, so we skip it for now.
%%["425 Can't build data connection: Connection refused."]
%% = ftp:quote(Pid, "list"),
ok.
%%-------------------------------------------------------------------------
ip_v6_disabled(doc) -> ["Test ipv4 command PORT"];
ip_v6_disabled(_Config) ->
%%% FIXME!!!! What is this???
ok.%% send(Config).
%%-------------------------------------------------------------------------
%% big_one(doc) ->
%% ["Create a local file and transfer it to the remote host into the "
%% "the \"incoming\" directory, remove "
%% "the local file. Then open a new connection; cd to \"incoming\", "
%% "lcd to the private directory; receive the file; delete the "
%% "remote file; close connection; check that received file is in "
%% "the correct directory; cleanup." ];
%% big_one(Config) ->
%% Pid = ?config(ftp, Config),
%% do_recv(Pid, Config).
%% do_recv(Pid, Config) ->
%% PrivDir = ?config(priv_dir, Config),
%% File = ?config(file, Config),
%% Newfile = ?config(new_file, Config),
%% AbsFile = filename:absname(File, PrivDir),
%% Contents = "ftp_SUITE:recv test ...",
%% ok = file:write_file(AbsFile, list_to_binary(Contents)),
%% ok = ftp:cd(Pid, "incoming"),
%% ftp:delete(Pid, File), % reset
%% ftp:lcd(Pid, PrivDir),
%% ok = ftp:send(Pid, File),
%% ok = file:delete(AbsFile), % cleanup
%% test_server:sleep(100),
%% ok = ftp:lcd(Pid, PrivDir),
%% ok = ftp:recv(Pid, File),
%% {ok, Files} = file:list_dir(PrivDir),
%% true = lists:member(File, Files),
%% ok = file:delete(AbsFile), % cleanup
%% ok = ftp:recv(Pid, File, Newfile),
%% ok = ftp:delete(Pid, File), % cleanup
%% ok.
%%--------------------------------------------------------------------
%% Internal functions -----------------------------------------------
%%--------------------------------------------------------------------
make_cert_files(Alg1, Alg2, Prefix, Dir) ->
CaInfo = {CaCert,_} = erl_make_certs:make_cert([{key,Alg1}]),
{Cert,CertKey} = erl_make_certs:make_cert([{key,Alg2},{issuer,CaInfo}]),
CaCertFile = filename:join(Dir, Prefix++"cacerts.pem"),
CertFile = filename:join(Dir, Prefix++"cert.pem"),
KeyFile = filename:join(Dir, Prefix++"key.pem"),
der_to_pem(CaCertFile, [{'Certificate', CaCert, not_encrypted}]),
der_to_pem(CertFile, [{'Certificate', Cert, not_encrypted}]),
der_to_pem(KeyFile, [CertKey]),
ok.
der_to_pem(File, Entries) ->
PemBin = public_key:pem_encode(Entries),
file:write_file(File, PemBin).
%%--------------------------------------------------------------------
chk_file(Path=[C|_], ExpectedContents, Config) when 0<C,C=<255 ->
chk_file([Path], ExpectedContents, Config);
chk_file(PathList, ExpectedContents, Config) ->
Path = filename:join(PathList),
AbsPath = id2abs(Path,Config),
case file:read_file(AbsPath) of
{ok,ExpectedContents} ->
true;
{ok,ReadContents} ->
{error,{diff,Pos,RC,LC}} = find_diff(ReadContents, ExpectedContents, 1),
ct:log("Bad contents of ~p.~nGot:~n~p~nExpected:~n~p~nDiff at pos ~p ~nRead: ~p~nExp : ~p",
[AbsPath,ReadContents,ExpectedContents,Pos,RC,LC]),
ct:fail("Bad contents of ~p", [Path]);
{error,Error} ->
try begin
{ok,CWD} = file:get_cwd(),
ct:log("file:get_cwd()=~p~nfiles:~n~p",[CWD,file:list_dir(CWD)])
end
of _ -> ok
catch _:_ ->ok
end,
ct:fail("Error reading ~p: ~p",[Path,Error])
end.
chk_no_file(Path=[C|_], Config) when 0<C,C=<255 ->
chk_no_file([Path], Config);
chk_no_file(PathList, Config) ->
Path = filename:join(PathList),
AbsPath = id2abs(Path,Config),
case file:read_file(AbsPath) of
{error,enoent} ->
true;
{ok,Contents} ->
ct:log("File ~p exists although it shouldn't. Contents:~n~p",
[AbsPath,Contents]),
ct:fail("File exists: ~p", [Path]);
{error,Error} ->
ct:fail("Unexpected error reading ~p: ~p",[Path,Error])
end.
chk_dir(Path=[C|_], Config) when 0<C,C=<255 ->
chk_dir([Path], Config);
chk_dir(PathList, Config) ->
Path = filename:join(PathList),
AbsPath = id2abs(Path,Config),
case file:read_file_info(AbsPath) of
{ok, #file_info{type=directory}} ->
true;
{ok, #file_info{type=Type}} ->
ct:fail("Expected dir ~p is a ~p",[Path,Type]);
{error,Error} ->
ct:fail("Expected dir ~p: ~p",[Path,Error])
end.
chk_no_dir(PathList, Config) ->
Path = filename:join(PathList),
AbsPath = id2abs(Path,Config),
case file:read_file_info(AbsPath) of
{error,enoent} ->
true;
{ok, #file_info{type=directory}} ->
ct:fail("Dir ~p erroneously exists",[Path]);
{ok, #file_info{type=Type}} ->
ct:fail("~p ~p erroneously exists",[Type,Path]);
{error,Error} ->
ct:fail("Unexpected error for ~p: ~p",[Path,Error])
end.
%%--------------------------------------------------------------------
%%--------------------------------------------------------------------
%% find a suitable ftpd
%%
find_executable(Config) ->
FTPservers = case ?config(ftpservers,Config) of
undefined -> ?default_ftp_servers;
L -> L
end,
case lists:dropwhile(fun not_available/1, FTPservers) of
[] -> false;
[FTPD_data|_] -> {ok, FTPD_data}
end.
not_available({Name,_StartCmd,_ChkUp,_StopCommand,_ConfigUpd,_Host,_Port}) ->
os:find_executable(Name) == false.
%%--------------------------------------------------------------------
%% start/stop of ftpd
%%
start_ftpd(Config) ->
{Name,StartCmd,_ChkUp,_StopCommand,ConfigRewrite,Host,Port} = ?config(ftpd_data, Config),
case StartCmd(Config) of
{ok,StartResult} ->
[{ftpd_host,Host},
{ftpd_port,Port},
{ftpd_start_result,StartResult} | ConfigRewrite(Config)];
{error,Msg} ->
{skip, [Name," not started: ",Msg]}
end.
stop_ftpd(Config) ->
{_Name,_StartCmd,_ChkUp,StopCommand,_ConfigUpd,_Host,_Port} = ?config(ftpd_data, Config),
StopCommand(?config(ftpd_start_result,Config)).
ps_ftpd(Config) ->
{_Name,_StartCmd,ChkUp,_StopCommand,_ConfigUpd,_Host,_Port} = ?config(ftpd_data, Config),
ct:log( ChkUp(?config(ftpd_start_result,Config)) ).
ftpd_running(Config) ->
{_Name,_StartCmd,ChkUp,_StopCommand,_ConfigUpd,_Host,_Port} = ?config(ftpd_data, Config),
ChkUp(?config(ftpd_start_result,Config)).
%%--------------------------------------------------------------------
%% start/stop of ftpc
%%
ftp__open(Config, Options) ->
Host = ?config(ftpd_host,Config),
Port = ?config(ftpd_port,Config),
ct:log("Host=~p, Port=~p",[Host,Port]),
{ok,Pid} = ftp:open(Host, [{port,Port} | Options]),
[{ftp,Pid}|Config].
ftp__close(Config) ->
ok = ftp:close(?config(ftp,Config)),
Config.
%%--------------------------------------------------------------------
%%
split(Cs) -> string:tokens(Cs, "\r\n").
%%--------------------------------------------------------------------
%%
find_diff(Bin1, Bin2) ->
case find_diff(Bin1, Bin2, 1) of
{error, {diff,Pos,RC,LC}} ->
ct:log("Contents differ at position ~p.~nOp1: ~p~nOp2: ~p",[Pos,RC,LC]),
ct:fail("Contents differ at pos ~p",[Pos]);
Other ->
Other
end.
find_diff(A, A, _) -> true;
find_diff(<<H,T1/binary>>, <<H,T2/binary>>, Pos) -> find_diff(T1, T2, Pos+1);
find_diff(RC, LC, Pos) -> {error, {diff, Pos, RC, LC}}.
%%--------------------------------------------------------------------
%%
set_state(Ops, Config) when is_list(Ops) -> lists:foldl(fun set_state/2, Config, Ops);
set_state(reset, Config) ->
rm('*', id2abs("",Config)),
PrivDir = ?config(priv_dir,Config),
file:set_cwd(PrivDir),
ftp:lcd(?config(ftp,Config),PrivDir),
set_state({mkdir,""},Config);
set_state({mkdir,Id}, Config) ->
Abs = id2abs(Id, Config),
mk_path(Abs),
file:make_dir(Abs),
Config;
set_state({mkfile,Id,Contents}, Config) ->
Abs = id2abs(Id, Config),
mk_path(Abs),
ok = file:write_file(Abs, Contents),
Config.
mk_path(Abs) -> lists:foldl(fun mk_path/2, [], filename:split(filename:dirname(Abs))).
mk_path(F, Pfx) ->
case file:read_file_info(AbsName=filename:join(Pfx,F)) of
{ok,#file_info{type=directory}} ->
AbsName;
{error,eexist} ->
AbsName;
{error,enoent} ->
ok = file:make_dir(AbsName),
AbsName
end.
rm('*', Pfx) ->
{ok,Fs} = file:list_dir(Pfx),
lists:foreach(fun(F) -> rm(F, Pfx) end, Fs);
rm(F, Pfx) ->
case file:read_file_info(AbsName=filename:join(Pfx,F)) of
{ok,#file_info{type=directory}} ->
{ok,Fs} = file:list_dir(AbsName),
lists:foreach(fun(F1) -> rm(F1,AbsName) end, Fs),
ok = file:del_dir(AbsName);
{ok,#file_info{type=regular}} ->
ok = file:delete(AbsName);
{error,enoent} ->
ok
end.
%%--------------------------------------------------------------------
%%
id2abs(Id, Conf) -> filename:join(?config(priv_dir,Conf),ids(Id)).
id2ftp(Id, Conf) -> (?config(id2ftp,Conf))(ids(Id)).
id2ftp_result(Id, Conf) -> (?config(id2ftp_result,Conf))(ids(Id)).
ids([[_|_]|_]=Ids) -> filename:join(Ids);
ids(Id) -> Id.
is_expected_absName(Id, File, Conf) -> File = (?config(id2abs,Conf))(Id).
is_expected_ftpInName(Id, File, Conf) -> File = (?config(id2ftp,Conf))(Id).
is_expected_ftpOutName(Id, File, Conf) -> File = (?config(id2ftp_result,Conf))(Id).
