1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2005-2010. 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(ftp_format_SUITE).
-author('[email protected]').
-include("test_server.hrl").
-include("test_server_line.hrl").
-include("ftp_internal.hrl").
%% Test server specific exports
-export([all/1, init_per_testcase/2, end_per_testcase/2]).
%% Test cases must be exported.
-export([ftp_response/1, ftp_150/1,
ftp_200/1, ftp_220/1, ftp_226/1, ftp_257/1, ftp_331/1, ftp_425/1,
ftp_other_status_codes/1, ftp_multiple_lines/1,
ftp_multipel_ctrl_messages/1, format_error/1]).
all(doc) ->
["Test library functions for the ftp client."];
all(suite) ->
[ftp_response, format_error].
init_per_testcase(_, Config) ->
Dog = test_server:timetrap(?t:minutes(1)),
NewConfig = lists:keydelete(watchdog, 1, Config),
[{watchdog, Dog} | NewConfig].
end_per_testcase(_, Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
ok.
%%-------------------------------------------------------------------------
%% Test cases starts here.
%%-------------------------------------------------------------------------
ftp_response(doc) ->
["Test ftp_response:parse_lines/3 and ftp_response:interpret/1."
" This test case will simulate that the "
"message will be recived a little at the time on a socket and the "
"package may be broken up into smaller parts at arbitrary point."];
ftp_response(suite) ->
[ftp_150, ftp_200, ftp_220, ftp_226, ftp_257, ftp_331, ftp_425,
ftp_other_status_codes, ftp_multiple_lines, ftp_multipel_ctrl_messages].
ftp_150(doc) ->
["Especially check that respons can be devided in a random place."];
ftp_150(suite) ->
[];
ftp_150(Config) when is_list(Config) ->
FtpResponse = ["150 ASCII data conn", "ection for /bin/ls ",
"(134.138.177", ".89,50434) (0 bytes).\r\n"],
"150 ASCII data connection for /bin/ls "
"(134.138.177.89,50434) (0 bytes).\r\n" = Msg =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_prel, _} = ftp_response:interpret(Msg),
ok.
ftp_200(doc) ->
["Especially check that respons can be devided after the first status "
"code character and in the end delimiter."];
ftp_200(suite) ->
[];
ftp_200(Config) when is_list(Config) ->
FtpResponse = ["2", "00 PORT command successful.", [?CR], [?LF]],
"200 PORT command successful.\r\n" = Msg =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_compl, _} = ftp_response:interpret(Msg),
ok.
ftp_220(doc) ->
["Especially check that respons can be devided after the "
"first with space "];
ftp_220(suite) ->
[];
ftp_220(Config) when is_list(Config) ->
FtpResponse = ["220 ","fingon FTP server (SunOS 5.8) ready.\r\n"],
"220 fingon FTP server (SunOS 5.8) ready.\r\n" = Msg =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_compl, _} = ftp_response:interpret(Msg),
ok.
ftp_226(doc) ->
["Especially check that respons can be devided after second status code"
" character and in the end delimiter."];
ftp_226(suite) ->
[];
ftp_226(Config) when is_list(Config) ->
FtpResponse = ["22" "6 Transfer complete.\r", [?LF]],
"226 Transfer complete.\r\n" = Msg =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_compl, _} = ftp_response:interpret(Msg),
ok.
ftp_257(doc) ->
["Especially check that quoted chars do not cause a problem."];
ftp_257(suite) ->
[];
ftp_257(Config) when is_list(Config) ->
FtpResponse = ["257 \"/\" is current directory.\r\n"],
"257 \"/\" is current directory.\r\n" = Msg =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_compl, _} = ftp_response:interpret(Msg),
ok.
ftp_331(doc) ->
["Especially check that respons can be devided after the third status "
" status code character."];
ftp_331(suite) ->
[];
ftp_331(Config) when is_list(Config) ->
%% Brake before white space after code
FtpResponse =
["331"," Guest login ok, send ient as password.\r\n"],
"331 Guest login ok, send ient as password.\r\n" = Msg =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_interm, _} = ftp_response:interpret(Msg),
ok.
ftp_425(doc) ->
["Especially check a message that was received in only one part."];
ftp_425(suite) ->
[];
ftp_425(Config) when is_list(Config) ->
FtpResponse =
["425 Can't build data connection: Connection refused.\r\n"],
"425 Can't build data connection: Connection refused.\r\n"
= Msg = parse(ftp_response, parse_lines, [[], start], FtpResponse),
{trans_neg_compl, _} = ftp_response:interpret(Msg),
ok.
ftp_multiple_lines(doc) ->
["Especially check multiple lines devided in significant places"];
ftp_multiple_lines(suite) ->
[];
ftp_multiple_lines(Config) when is_list(Config) ->
FtpResponse = ["21", "4","-The",
" following commands are recognized:\r\n"
" USER EPRT STRU MAIL* ALLO CWD",
" STAT* XRMD \r\n"
" PASS LPRT MODE MSND* "
" REST* XCWD HELP PWD ", [?CRLF],
" ACCT* EPSV RETR MSOM* RNFR LIST "
" NOOP XPWD \r\n",
" REIN* LPSV STOR MSAM* RNTO NLST "
" MKD CDUP \r\n"
" QUIT PASV APPE MRSQ* ABOR SITE* "
" XMKD XCUP \r\n"
" PORT TYPE MLFL* MRCP* DELE SYST "
" RMD STOU \r\n"
"214 (*'s => unimplemented)", [?CR], [?LF]],
FtpResponse1 = ["214-", "The",
" following commands are recognized:\r\n"
" USER EPRT STRU MAIL* ALLO CWD",
" STAT* XRMD \r\n"
" PASS LPRT MODE MSND* "
" REST* XCWD HELP PWD ", [?CRLF],
" ACCT* EPSV RETR MSOM* RNFR LIST "
" NOOP XPWD \r\n",
" REIN* LPSV STOR MSAM* RNTO NLST "
" MKD CDUP \r\n"
" QUIT PASV APPE MRSQ* ABOR SITE* "
" XMKD XCUP \r\n"
" PORT TYPE MLFL* MRCP* DELE SYST "
" RMD STOU \r\n"
"2", "14 (*'s => unimplemented)", [?CR], [?LF]],
FtpResponse2 = ["214-", "The",
" following commands are recognized:\r\n"
" USER EPRT STRU MAIL* ALLO CWD",
" STAT* XRMD \r\n"
" PASS LPRT MODE MSND* "
" REST* XCWD HELP PWD ", [?CRLF],
" ACCT* EPSV RETR MSOM* RNFR LIST "
" NOOP XPWD \r\n",
" REIN* LPSV STOR MSAM* RNTO NLST "
" MKD CDUP \r\n"
" QUIT PASV APPE MRSQ* ABOR SITE* "
" XMKD XCUP \r\n"
" PORT TYPE MLFL* MRCP* DELE SYST "
" RMD STOU \r\n"
"21", "4"," (*'s => unimplemented)", [?CR], [?LF]],
MultiLineResultStr =
"214-The following commands are recognized:\r\n"
" USER EPRT STRU MAIL* ALLO CWD STAT* "
"XRMD \r\n"
" PASS LPRT MODE MSND* REST* XCWD HELP "
"PWD \r\n"
" ACCT* EPSV RETR MSOM* RNFR LIST NOOP "
"XPWD \r\n"
" REIN* LPSV STOR MSAM* RNTO NLST MKD "
"CDUP \r\n"
" QUIT PASV APPE MRSQ* ABOR SITE* XMKD "
"XCUP \r\n"
" PORT TYPE MLFL* MRCP* DELE SYST RMD "
"STOU \r\n"
"214 (*'s => unimplemented)\r\n",
MultiLineResultStr =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_compl, _} = ftp_response:interpret(MultiLineResultStr),
MultiLineResultStr = parse(ftp_response, parse_lines, [[], start],
FtpResponse1),
MultiLineResultStr = parse(ftp_response, parse_lines, [[], start],
FtpResponse2),
ok.
ftp_other_status_codes(doc) ->
["Check that other valid status codes, than the ones above, are handled"
"by ftp_response:interpret/1. Note there are som ftp status codes"
"that will not be received with the current ftp instruction support,"
"they are not included here."];
ftp_other_status_codes(suite) ->
[];
ftp_other_status_codes(Config) when is_list(Config) ->
%% 1XX
{pos_prel, _ } = ftp_response:interpret("120 Foobar\r\n"),
%% 2XX
{pos_compl, _ } = ftp_response:interpret("202 Foobar\r\n"),
{pos_compl, _ } = ftp_response:interpret("221 Foobar\r\n"),
{pos_compl, _ } = ftp_response:interpret("227 Foobar\r\n"),
{pos_compl, _ } = ftp_response:interpret("230 Foobar\r\n"),
{pos_compl, _ } = ftp_response:interpret("250 Foobar\r\n"),
%% 3XX
{pos_interm_acct, _ } = ftp_response:interpret("332 Foobar\r\n"),
{pos_interm, _ } = ftp_response:interpret("350 Foobar\r\n"),
%% 4XX
{trans_neg_compl, _ } = ftp_response:interpret("421 Foobar\r\n"),
{trans_neg_compl, _ } = ftp_response:interpret("426 Foobar\r\n"),
{trans_neg_compl, _ } = ftp_response:interpret("450 Foobar\r\n"),
{trans_neg_compl, _ } = ftp_response:interpret("451 Foobar\r\n"),
{etnospc, _ } = ftp_response:interpret("452 Foobar\r\n"),
%% 5XX
{perm_neg_compl, _ } = ftp_response:interpret("500 Foobar\r\n"),
{perm_neg_compl, _ } = ftp_response:interpret("501 Foobar\r\n"),
{perm_neg_compl, _ } = ftp_response:interpret("503 Foobar\r\n"),
{perm_neg_compl, _ } = ftp_response:interpret("504 Foobar\r\n"),
{perm_neg_compl, _ } = ftp_response:interpret("530 Foobar\r\n"),
{perm_neg_compl, _ } = ftp_response:interpret("532 Foobar\r\n"),
{epath, _ } = ftp_response:interpret("550 Foobar\r\n"),
{epnospc, _ } = ftp_response:interpret("552 Foobar\r\n"),
{efnamena, _ } = ftp_response:interpret("553 Foobar\r\n"),
ok.
ftp_multipel_ctrl_messages(doc) ->
["The ftp server may send more than one control message as a reply,"
"check that they are handled one at the time."];
ftp_multipel_ctrl_messages(suite) ->
[];
ftp_multipel_ctrl_messages(Config) when is_list(Config) ->
FtpResponse = ["200 PORT command successful.\r\n200 Foobar\r\n"],
{"200 PORT command successful.\r\n" = Msg, NextMsg} =
parse(ftp_response, parse_lines, [[], start], FtpResponse),
{pos_compl, _} = ftp_response:interpret(Msg),
NewMsg = parse(ftp_response, parse_lines, [[], start], NextMsg),
{pos_compl, _} = ftp_response:interpret(NewMsg),
ok.
%%-------------------------------------------------------------------------
format_error(doc) ->
[""];
format_error(suite) ->
[];
format_error(Config) when is_list(Config) ->
"Synchronisation error during chunk sending." =
ftp:formaterror(echunk),
"Session has been closed." = ftp:formaterror(eclosed),
"Connection to remote server prematurely closed." =
ftp:formaterror(econn),
"File or directory already exists." = ftp:formaterror(eexists),
"Host not found, FTP server not found, or connection rejected." =
ftp:formaterror(ehost),
"User not logged in." = ftp:formaterror(elogin),
"Term is not a binary." = ftp:formaterror(enotbinary),
"No such file or directory, already exists, or permission denied."
= ftp:formaterror(epath),
"No such type." = ftp:formaterror(etype),
"User name or password not valid." = ftp:formaterror(euser),
"Insufficient storage space in system." = ftp:formaterror(etnospc),
"Exceeded storage allocation (for current directory or dataset)."
= ftp:formaterror(epnospc),
"File name not allowed." = ftp:formaterror(efnamena),
"Unknown error: foobar" = ftp:formaterror({error, foobar}).
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
parse(Module, Function, Args, Bin) when is_binary(Bin) ->
parse(Module, Function, Args, [binary_to_list(Bin)]);
parse(Module, Function, [AccLines, StatusCode], [Data | Rest]) ->
case Module:Function(list_to_binary(Data), AccLines, StatusCode) of
{ok, Result, <<>>} ->
Result;
{ok, Result, Next} ->
{Result, Next};
{continue, {NewData, NewAccLines, NewStatusCode}} ->
case Rest of
[] ->
test_server:fail({wrong_input, Data, Rest});
[_ | _] ->
parse(Module, Function, [NewAccLines, NewStatusCode],
[binary_to_list(NewData) ++ hd(Rest) | tl(Rest)])
end
end.
|
