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
|
local sent = {}
local from = "diego@localhost"
local server = "localhost"
local rcpt = "luasocket@localhost"
local files = {
"/var/spool/mail/luasocket",
"/var/spool/mail/luasock1",
"/var/spool/mail/luasock2",
"/var/spool/mail/luasock3",
}
local t = socket.time()
local err
dofile("mbox.lua")
local parse = mbox.parse
dofile("testsupport.lua")
local total = function()
local t = 0
for i = 1, #sent do
t = t + sent[i].count
end
return t
end
local similar = function(s1, s2)
return
string.lower(string.gsub(s1, "%s", "")) ==
string.lower(string.gsub(s2, "%s", ""))
end
local fail = function(s)
s = s or "failed!"
print(s)
os.exit()
end
local readfile = function(name)
local f = io.open(name, "r")
if not f then
fail("unable to open file!")
return nil
end
local s = f:read("*a")
f:close()
return s
end
local empty = function()
for i,v in ipairs(files) do
local f = io.open(v, "w")
if not f then
fail("unable to open file!")
end
f:close()
end
end
local get = function()
local s = ""
for i,v in ipairs(files) do
s = s .. "\n" .. readfile(v)
end
return s
end
local check_headers = function(sent, got)
sent = sent or {}
got = got or {}
for i,v in pairs(sent) do
if not similar(v, got[i]) then fail("header " .. v .. "failed!") end
end
end
local check_body = function(sent, got)
sent = sent or ""
got = got or ""
if not similar(sent, got) then fail("bodies differ!") end
end
local check = function(sent, m)
io.write("checking ", m.headers.title, ": ")
for i = 1, #sent do
local s = sent[i]
if s.title == m.headers.title and s.count > 0 then
check_headers(s.headers, m.headers)
check_body(s.body, m.body)
s.count = s.count - 1
print("ok")
return
end
end
fail("not found")
end
local insert = function(sent, message)
if type(message.rcpt) == "table" then
message.count = #message.rcpt
else message.count = 1 end
message.headers = message.headers or {}
message.headers.title = message.title
table.insert(sent, message)
end
local mark = function()
local time = socket.time()
return { time = time }
end
local wait = function(sentinel, n)
local to
io.write("waiting for ", n, " messages: ")
while 1 do
local mbox = parse(get())
if n == #mbox then break end
if socket.time() - sentinel.time > 50 then
to = 1
break
end
socket.sleep(1)
io.write(".")
io.stdout:flush()
end
if to then fail("timeout")
else print("ok") end
end
local stuffed_body = [[
This message body needs to be
stuffed because it has a dot
.
by itself on a line.
Otherwise the mailer would
think that the dot
.
is the end of the message
and the remaining text would cause
a lot of trouble.
]]
insert(sent, {
from = from,
rcpt = {
"luasocket@localhost",
"luasock3@dell-diego.cs.princeton.edu",
"luasock1@dell-diego.cs.princeton.edu"
},
body = "multiple rcpt body",
title = "multiple rcpt",
})
insert(sent, {
from = from,
rcpt = {
"luasock2@localhost",
"luasock3",
"luasock1"
},
headers = {
header1 = "header 1",
header2 = "header 2",
header3 = "header 3",
header4 = "header 4",
header5 = "header 5",
header6 = "header 6",
},
body = stuffed_body,
title = "complex message",
})
insert(sent, {
from = from,
rcpt = rcpt,
server = server,
body = "simple message body",
title = "simple message"
})
insert(sent, {
from = from,
rcpt = rcpt,
server = server,
body = stuffed_body,
title = "stuffed message body"
})
insert(sent, {
from = from,
rcpt = rcpt,
headers = {
header1 = "header 1",
header2 = "header 2",
header3 = "header 3",
header4 = "header 4",
header5 = "header 5",
header6 = "header 6",
},
title = "multiple headers"
})
insert(sent, {
from = from,
rcpt = rcpt,
title = "minimum message"
})
io.write("testing host not found: ")
local c, e = socket.connect("wrong.host", 25)
local ret, err = socket.smtp.mail{
from = from,
rcpt = rcpt,
server = "wrong.host"
}
if ret or e ~= err then fail("wrong error message")
else print("ok") end
io.write("testing invalid from: ")
local ret, err = socket.smtp.mail{
from = ' " " (( _ * ',
rcpt = rcpt,
}
if ret or not err then fail("wrong error message")
else print(err) end
io.write("testing no rcpt: ")
local ret, err = socket.smtp.mail{
from = from,
}
if ret or not err then fail("wrong error message")
else print(err) end
io.write("clearing mailbox: ")
empty()
print("ok")
io.write("sending messages: ")
for i = 1, #sent do
ret, err = socket.smtp.mail(sent[i])
if not ret then fail(err) end
io.write("+")
io.stdout:flush()
end
print("ok")
wait(mark(), total())
io.write("parsing mailbox: ")
local mbox = parse(get())
print(#mbox .. " messages found!")
for i = 1, #mbox do
check(sent, mbox[i])
end
print("passed all tests")
print(string.format("done in %.2fs", socket.time() - t))
|