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/* Copyright (c) 2007-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "str.h"
#include "message-address.h"
#include "test-common.h"
enum test_message_address {
TEST_MESSAGE_ADDRESS_FLAG_SKIP_LIST = BIT(0),
};
static bool cmp_addr(const struct message_address *a1,
const struct message_address *a2)
{
return null_strcmp(a1->name, a2->name) == 0 &&
null_strcmp(a1->route, a2->route) == 0 &&
null_strcmp(a1->mailbox, a2->mailbox) == 0 &&
null_strcmp(a1->domain, a2->domain) == 0 &&
a1->invalid_syntax == a2->invalid_syntax;
}
static const struct message_address *
test_parse_address(const char *input, bool fill_missing)
{
const enum message_address_parse_flags flags =
fill_missing ? MESSAGE_ADDRESS_PARSE_FLAG_FILL_MISSING : 0;
/* duplicate the input (without trailing NUL) so valgrind notices
if there's any out-of-bounds access */
size_t input_len = strlen(input);
unsigned char *input_dup = i_memdup(input, input_len);
const struct message_address *addr =
message_address_parse(pool_datastack_create(),
input_dup, input_len, UINT_MAX, flags);
i_free(input_dup);
return addr;
}
static void test_message_address(void)
{
static const struct test {
const char *input;
const char *wanted_output;
const char *wanted_filled_output;
struct message_address addr;
struct message_address filled_addr;
enum test_message_address flags;
} tests[] = {
/* user@domain -> <user@domain> */
{ "user@domain", "<user@domain>", NULL,
{ NULL, NULL, NULL, "user", "domain", FALSE },
{ NULL, NULL, NULL, "user", "domain", FALSE }, 0 },
{ "\"user\"@domain", "<user@domain>", NULL,
{ NULL, NULL, NULL, "user", "domain", FALSE },
{ NULL, NULL, NULL, "user", "domain", FALSE }, 0 },
{ "\"user name\"@domain", "<\"user name\"@domain>", NULL,
{ NULL, NULL, NULL, "user name", "domain", FALSE },
{ NULL, NULL, NULL, "user name", "domain", FALSE }, 0 },
{ "\"user@na\\\\me\"@domain", "<\"user@na\\\\me\"@domain>", NULL,
{ NULL, NULL, NULL, "user@na\\me", "domain", FALSE },
{ NULL, NULL, NULL, "user@na\\me", "domain", FALSE }, 0 },
{ "\"user\\\"name\"@domain", "<\"user\\\"name\"@domain>", NULL,
{ NULL, NULL, NULL, "user\"name", "domain", FALSE },
{ NULL, NULL, NULL, "user\"name", "domain", FALSE }, 0 },
{ "\"\"@domain", "<\"\"@domain>", NULL,
{ NULL, NULL, NULL, "", "domain", FALSE },
{ NULL, NULL, NULL, "", "domain", FALSE }, 0 },
{ "user", "<user>", "<user@MISSING_DOMAIN>",
{ NULL, NULL, NULL, "user", "", TRUE },
{ NULL, NULL, NULL, "user", "MISSING_DOMAIN", TRUE }, 0 },
{ "@domain", "<\"\"@domain>", "<MISSING_MAILBOX@domain>",
{ NULL, NULL, NULL, "", "domain", TRUE },
{ NULL, NULL, NULL, "MISSING_MAILBOX", "domain", TRUE }, 0 },
/* Display Name -> Display Name */
{ "Display Name", "\"Display Name\"", "\"Display Name\" <MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, "Display Name", NULL, "", "", TRUE },
{ NULL, "Display Name", NULL, "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
{ "\"Display Name\"", "\"Display Name\"", "\"Display Name\" <MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, "Display Name", NULL, "", "", TRUE },
{ NULL, "Display Name", NULL, "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
{ "Display \"Name\"", "\"Display Name\"", "\"Display Name\" <MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, "Display Name", NULL, "", "", TRUE },
{ NULL, "Display Name", NULL, "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
{ "\"Display\" \"Name\"", "\"Display Name\"", "\"Display Name\" <MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, "Display Name", NULL, "", "", TRUE },
{ NULL, "Display Name", NULL, "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
{ "\"\"", "", "<MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, "", NULL, "", "", TRUE },
{ NULL, "", NULL, "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
/* <user@domain> -> <user@domain> */
{ "<user@domain>", NULL, NULL,
{ NULL, NULL, NULL, "user", "domain", FALSE },
{ NULL, NULL, NULL, "user", "domain", FALSE }, 0 },
{ "<\"user\"@domain>", "<user@domain>", NULL,
{ NULL, NULL, NULL, "user", "domain", FALSE },
{ NULL, NULL, NULL, "user", "domain", FALSE }, 0 },
{ "<\"user name\"@domain>", NULL, NULL,
{ NULL, NULL, NULL, "user name", "domain", FALSE },
{ NULL, NULL, NULL, "user name", "domain", FALSE }, 0 },
{ "<\"user@na\\\\me\"@domain>", NULL, NULL,
{ NULL, NULL, NULL, "user@na\\me", "domain", FALSE },
{ NULL, NULL, NULL, "user@na\\me", "domain", FALSE }, 0 },
{ "<\"user\\\"name\"@domain>", NULL, NULL,
{ NULL, NULL, NULL, "user\"name", "domain", FALSE },
{ NULL, NULL, NULL, "user\"name", "domain", FALSE }, 0 },
{ "<\"\"@domain>", NULL, NULL,
{ NULL, NULL, NULL, "", "domain", FALSE },
{ NULL, NULL, NULL, "", "domain", FALSE }, 0 },
{ "<user>", NULL, "<user@MISSING_DOMAIN>",
{ NULL, NULL, NULL, "user", "", TRUE },
{ NULL, NULL, NULL, "user", "MISSING_DOMAIN", TRUE }, 0 },
{ "<@route>", "<@route:\"\">", "<INVALID_ROUTE:MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, NULL, "@route", "", "", TRUE },
{ NULL, NULL, "INVALID_ROUTE", "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
/* user@domain (Display Name) -> "Display Name" <user@domain> */
{ "user@domain (DisplayName)", "DisplayName <user@domain>", NULL,
{ NULL, "DisplayName", NULL, "user", "domain", FALSE },
{ NULL, "DisplayName", NULL, "user", "domain", FALSE }, 0 },
{ "user@domain (Display Name)", "\"Display Name\" <user@domain>", NULL,
{ NULL, "Display Name", NULL, "user", "domain", FALSE },
{ NULL, "Display Name", NULL, "user", "domain", FALSE }, 0 },
{ "user@domain (Display\"Name)", "\"Display\\\"Name\" <user@domain>", NULL,
{ NULL, "Display\"Name", NULL, "user", "domain", FALSE },
{ NULL, "Display\"Name", NULL, "user", "domain", FALSE }, 0 },
{ "user (Display Name)", "\"Display Name\" <user>", "\"Display Name\" <user@MISSING_DOMAIN>",
{ NULL, "Display Name", NULL, "user", "", TRUE },
{ NULL, "Display Name", NULL, "user", "MISSING_DOMAIN", TRUE }, 0 },
{ "@domain (Display Name)", "\"Display Name\" <\"\"@domain>", "\"Display Name\" <MISSING_MAILBOX@domain>",
{ NULL, "Display Name", NULL, "", "domain", TRUE },
{ NULL, "Display Name", NULL, "MISSING_MAILBOX", "domain", TRUE }, 0 },
{ "user@domain ()", "<user@domain>", NULL,
{ NULL, NULL, NULL, "user", "domain", FALSE },
{ NULL, NULL, NULL, "user", "domain", FALSE }, 0 },
/* Display Name <user@domain> -> "Display Name" <user@domain> */
{ "DisplayName <user@domain>", NULL, NULL,
{ NULL, "DisplayName", NULL, "user", "domain", FALSE },
{ NULL, "DisplayName", NULL, "user", "domain", FALSE }, 0 },
{ "Display Name <user@domain>", "\"Display Name\" <user@domain>", NULL,
{ NULL, "Display Name", NULL, "user", "domain", FALSE },
{ NULL, "Display Name", NULL, "user", "domain", FALSE }, 0 },
{ "\"Display Name\" <user@domain>", NULL, NULL,
{ NULL, "Display Name", NULL, "user", "domain", FALSE },
{ NULL, "Display Name", NULL, "user", "domain", FALSE }, 0 },
{ "\"Display\\\"Name\" <user@domain>", NULL, NULL,
{ NULL, "Display\"Name", NULL, "user", "domain", FALSE },
{ NULL, "Display\"Name", NULL, "user", "domain", FALSE }, 0 },
{ "Display Name <user>", "\"Display Name\" <user>", "\"Display Name\" <user@MISSING_DOMAIN>",
{ NULL, "Display Name", NULL, "user", "", TRUE },
{ NULL, "Display Name", NULL, "user", "MISSING_DOMAIN", TRUE }, 0 },
{ "\"\" <user@domain>", "<user@domain>", NULL,
{ NULL, NULL, NULL, "user", "domain", FALSE },
{ NULL, NULL, NULL, "user", "domain", FALSE }, 0 },
/* <@route:user@domain> -> <@route:user@domain> */
{ "<@route:user@domain>", NULL, NULL,
{ NULL, NULL, "@route", "user", "domain", FALSE },
{ NULL, NULL, "@route", "user", "domain", FALSE }, 0 },
{ "<@route,@route2:user@domain>", NULL, NULL,
{ NULL, NULL, "@route,@route2", "user", "domain", FALSE },
{ NULL, NULL, "@route,@route2", "user", "domain", FALSE }, 0 },
{ "<@route@route2:user@domain>", "<@route,@route2:user@domain>", NULL,
{ NULL, NULL, "@route,@route2", "user", "domain", FALSE },
{ NULL, NULL, "@route,@route2", "user", "domain", FALSE }, 0 },
{ "<@route@route2:user>", "<@route,@route2:user>", "<@route,@route2:user@MISSING_DOMAIN>",
{ NULL, NULL, "@route,@route2", "user", "", TRUE },
{ NULL, NULL, "@route,@route2", "user", "MISSING_DOMAIN", TRUE }, 0 },
{ "<@route@route2:\"\"@domain>", "<@route,@route2:\"\"@domain>", NULL,
{ NULL, NULL, "@route,@route2", "", "domain", FALSE },
{ NULL, NULL, "@route,@route2", "", "domain", FALSE }, 0 },
/* Display Name <@route:user@domain> ->
"Display Name" <@route:user@domain> */
{ "Display Name <@route:user@domain>", "\"Display Name\" <@route:user@domain>", NULL,
{ NULL, "Display Name", "@route", "user", "domain", FALSE },
{ NULL, "Display Name", "@route", "user", "domain", FALSE }, 0 },
{ "Display Name <@route,@route2:user@domain>", "\"Display Name\" <@route,@route2:user@domain>", NULL,
{ NULL, "Display Name", "@route,@route2", "user", "domain", FALSE },
{ NULL, "Display Name", "@route,@route2", "user", "domain", FALSE }, 0 },
{ "Display Name <@route@route2:user@domain>", "\"Display Name\" <@route,@route2:user@domain>", NULL,
{ NULL, "Display Name", "@route,@route2", "user", "domain", FALSE },
{ NULL, "Display Name", "@route,@route2", "user", "domain", FALSE }, 0 },
{ "Display Name <@route@route2:user>", "\"Display Name\" <@route,@route2:user>", "\"Display Name\" <@route,@route2:user@MISSING_DOMAIN>",
{ NULL, "Display Name", "@route,@route2", "user", "", TRUE },
{ NULL, "Display Name", "@route,@route2", "user", "MISSING_DOMAIN", TRUE }, 0 },
{ "Display Name <@route@route2:\"\"@domain>", "\"Display Name\" <@route,@route2:\"\"@domain>", NULL,
{ NULL, "Display Name", "@route,@route2", "", "domain", FALSE },
{ NULL, "Display Name", "@route,@route2", "", "domain", FALSE }, 0 },
/* other tests: */
{ "\"foo: <a@b>;,\" <user@domain>", NULL, NULL,
{ NULL, "foo: <a@b>;,", NULL, "user", "domain", FALSE },
{ NULL, "foo: <a@b>;,", NULL, "user", "domain", FALSE }, 0 },
{ "<>", "", "<MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, NULL, NULL, "", "", TRUE },
{ NULL, NULL, NULL, "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
{ "<@>", "", "<INVALID_ROUTE:MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, NULL, NULL, "", "", TRUE },
{ NULL, NULL, "INVALID_ROUTE", "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE }, 0 },
/* Test against a out-of-bounds read bug - keep these two tests
together in this same order: */
{ "aaaa@", "<aaaa>", "<aaaa@MISSING_DOMAIN>",
{ NULL, NULL, NULL, "aaaa", "", TRUE },
{ NULL, NULL, NULL, "aaaa", "MISSING_DOMAIN", TRUE }, 0 },
{ "a(aa", "", "<MISSING_MAILBOX@MISSING_DOMAIN>",
{ NULL, NULL, NULL, "", "", TRUE },
{ NULL, NULL, NULL, "MISSING_MAILBOX", "MISSING_DOMAIN", TRUE },
TEST_MESSAGE_ADDRESS_FLAG_SKIP_LIST },
};
static struct message_address group_prefix = {
NULL, NULL, NULL, "group", NULL, FALSE
};
static struct message_address group_suffix = {
NULL, NULL, NULL, NULL, NULL, FALSE
};
const struct message_address *addr;
string_t *str, *group;
const char *wanted_string;
unsigned int i;
test_begin("message address parsing");
str = t_str_new(128);
group = t_str_new(256);
for (i = 0; i < N_ELEMENTS(tests)*2; i++) {
const struct test *test = &tests[i/2];
const struct message_address *test_wanted_addr;
bool fill_missing = i%2 != 0;
test_wanted_addr = !fill_missing ?
&test->addr : &test->filled_addr;
addr = test_parse_address(test->input, fill_missing);
test_assert_idx(addr != NULL && addr->next == NULL &&
cmp_addr(addr, test_wanted_addr), i);
/* test the address alone */
str_truncate(str, 0);
message_address_write(str, addr);
if (fill_missing && test->wanted_filled_output != NULL)
wanted_string = test->wanted_filled_output;
else if (test->wanted_output != NULL)
wanted_string = test->wanted_output;
else
wanted_string = test->input;
test_assert_idx(strcmp(str_c(str), wanted_string) == 0, i);
if ((test->flags & TEST_MESSAGE_ADDRESS_FLAG_SKIP_LIST) != 0)
continue;
/* test the address as a list of itself */
for (unsigned int list_length = 2; list_length <= 5; list_length++) {
str_truncate(group, 0);
str_append(group, test->input);
for (unsigned int j = 1; j < list_length; j++) {
if ((j % 2) == 0)
str_append(group, ",");
else
str_append(group, " , \n ");
str_append(group, test->input);
}
addr = test_parse_address(str_c(group), fill_missing);
for (unsigned int j = 0; j < list_length; j++) {
test_assert_idx(addr != NULL &&
cmp_addr(addr, test_wanted_addr), i);
if (addr != NULL)
addr = addr->next;
}
test_assert_idx(addr == NULL, i);
}
/* test the address as a group of itself */
for (unsigned int list_length = 1; list_length <= 5; list_length++) {
str_truncate(group, 0);
str_printfa(group, "group: %s", test->input);
for (unsigned int j = 1; j < list_length; j++) {
if ((j % 2) == 0)
str_append(group, ",");
else
str_append(group, " , \n ");
str_append(group, test->input);
}
str_append_c(group, ';');
addr = test_parse_address(str_c(group), fill_missing);
test_assert(addr != NULL && cmp_addr(addr, &group_prefix));
addr = addr->next;
for (unsigned int j = 0; j < list_length; j++) {
test_assert_idx(addr != NULL &&
cmp_addr(addr, test_wanted_addr), i);
if (addr != NULL)
addr = addr->next;
}
test_assert_idx(addr != NULL && addr->next == NULL &&
cmp_addr(addr, &group_suffix), i);
}
}
test_end();
test_begin("message address parsing with empty group");
str_truncate(group, 0);
str_append(group, "group:;");
addr = test_parse_address(str_c(group), FALSE);
str_truncate(str, 0);
message_address_write(str, addr);
test_assert(addr != NULL && cmp_addr(addr, &group_prefix));
addr = addr->next;
test_assert(addr != NULL && addr->next == NULL &&
cmp_addr(addr, &group_suffix));
test_assert(strcmp(str_c(str), "group:;") == 0);
test_end();
test_begin("message address parsing empty string");
test_assert(message_address_parse(unsafe_data_stack_pool, &uchar_nul, 0, 10,
MESSAGE_ADDRESS_PARSE_FLAG_FILL_MISSING) == NULL);
str_truncate(str, 0);
message_address_write(str, NULL);
test_assert(str_len(str) == 0);
test_end();
}
static void test_message_address_nuls(void)
{
const unsigned char input[] =
"\"user\0nuls\\\0-esc\"@[domain\0nuls\\\0-esc] (comment\0nuls\\\0-esc)";
const struct message_address output = {
NULL, "comment\xEF\xBF\xBDnuls\\\xEF\xBF\xBD-esc", NULL,
"user\xEF\xBF\xBDnuls\\\xEF\xBF\xBD-esc",
"[domain\xEF\xBF\xBDnuls\\\xEF\xBF\xBD-esc]", FALSE
};
const struct message_address *addr;
test_begin("message address parsing with NULs");
addr = message_address_parse(pool_datastack_create(),
input, sizeof(input)-1, UINT_MAX, 0);
test_assert(addr != NULL && cmp_addr(addr, &output));
test_end();
}
static void test_message_address_nuls_display_name(void)
{
const unsigned char input[] =
"\"displayname\0nuls\\\0-esc\" <\"user\0nuls\\\0-esc\"@[domain\0nuls\\\0-esc]>";
const struct message_address output = {
NULL, "displayname\xEF\xBF\xBDnuls\\\xEF\xBF\xBD-esc", NULL,
"user\xEF\xBF\xBDnuls\\\xEF\xBF\xBD-esc",
"[domain\xEF\xBF\xBDnuls\\\xEF\xBF\xBD-esc]", FALSE
};
const struct message_address *addr;
test_begin("message address parsing with NULs in display-name");
addr = message_address_parse(pool_datastack_create(),
input, sizeof(input)-1, UINT_MAX, 0);
test_assert(addr != NULL && cmp_addr(addr, &output));
test_end();
}
static void test_message_address_non_strict_dots(void)
{
const char *const inputs[] = {
".@example.com",
"..@example.com",
"..foo@example.com",
"..foo..@example.com",
"..foo..bar..@example.com",
};
const struct message_address *addr;
struct message_address output = {
NULL, NULL, NULL, "local-part",
"example.com", FALSE
};
test_begin("message address parsing with non-strict dots");
for (unsigned int i = 0; i < N_ELEMENTS(inputs); i++) {
const unsigned char *addr_input =
(const unsigned char *)inputs[i];
/* invalid with strict-dots flag */
addr = message_address_parse(pool_datastack_create(),
addr_input, strlen(inputs[i]), UINT_MAX,
MESSAGE_ADDRESS_PARSE_FLAG_STRICT_DOTS);
test_assert_idx(addr != NULL && addr->invalid_syntax, i);
/* valid without the strict-dots flag */
addr = message_address_parse(pool_datastack_create(),
addr_input, strlen(inputs[i]), UINT_MAX, 0);
output.mailbox = t_strcut(inputs[i], '@');
test_assert_idx(addr != NULL && cmp_addr(addr, &output), i);
}
test_end();
}
static int
test_parse_path(const char *input, const struct message_address **addr_r)
{
struct message_address *addr;
char *input_dup;
int ret;
/* duplicate the input (without trailing NUL) so valgrind notices
if there's any out-of-bounds access */
size_t input_len = strlen(input);
if (input_len > 0)
input = input_dup = i_memdup(input, input_len);
ret = message_address_parse_path(pool_datastack_create(),
(const unsigned char *)input, input_len,
&addr);
if (input_len > 0)
i_free(input_dup);
*addr_r = addr;
return ret;
}
static void test_message_address_path(void)
{
static const struct test {
const char *input;
const char *wanted_output;
struct message_address addr;
} tests[] = {
{ "<>", NULL,
{ NULL, NULL, NULL, NULL, NULL, FALSE } },
{ " < > ", "<>",
{ NULL, NULL, NULL, NULL, NULL, FALSE } },
{ "<user@domain>", NULL,
{ NULL, NULL, NULL, "user", "domain", FALSE } },
{ " <user@domain> ", "<user@domain>",
{ NULL, NULL, NULL, "user", "domain", FALSE } },
{ "user@domain", "<user@domain>",
{ NULL, NULL, NULL, "user", "domain", FALSE } },
{ " user@domain ", "<user@domain>",
{ NULL, NULL, NULL, "user", "domain", FALSE } },
{ "<\"user\"@domain>", "<user@domain>",
{ NULL, NULL, NULL, "user", "domain", FALSE } },
{ "<\"user name\"@domain>", NULL,
{ NULL, NULL, NULL, "user name", "domain", FALSE } },
{ "<\"user@na\\\\me\"@domain>", NULL,
{ NULL, NULL, NULL, "user@na\\me", "domain", FALSE } },
{ "<\"user\\\"name\"@domain>", NULL,
{ NULL, NULL, NULL, "user\"name", "domain", FALSE } },
{ "<\"\"@domain>", NULL,
{ NULL, NULL, NULL, "", "domain", FALSE } },
{ "<@source", "<>",
{ NULL, NULL, NULL, NULL, NULL, TRUE } },
};
const struct message_address *addr;
string_t *str;
const char *wanted_string;
unsigned int i;
test_begin("message address path parsing");
str = t_str_new(128);
for (i = 0; i < N_ELEMENTS(tests); i++) {
const struct test *test = &tests[i];
const struct message_address *test_wanted_addr;
int ret;
test_wanted_addr = &test->addr;
ret = test_parse_path(test->input, &addr);
if (addr->invalid_syntax)
test_assert_idx(ret == -1, i);
else
test_assert_idx(ret == 0, i);
test_assert_idx(addr != NULL && addr->next == NULL &&
cmp_addr(addr, test_wanted_addr), i);
/* test the address alone */
str_truncate(str, 0);
message_address_write(str, addr);
if (test->wanted_output != NULL)
wanted_string = test->wanted_output;
else
wanted_string = test->input;
test_assert_idx(strcmp(str_c(str), wanted_string) == 0, i);
}
test_end();
}
static void test_message_address_path_invalid(void)
{
static const char *tests[] = {
"",
"<",
" < ",
">",
" > ",
"<user@domain",
" <user@domain ",
"user@domain>",
" user@domain> ",
"<user>",
"<@route@route2:user>",
"<@domain>",
"@domain",
" @domain ",
"<user@>",
"user@",
" user@ ",
"<user@domain>bladiebla",
"user@domain@"
};
const struct message_address *addr;
unsigned int i;
test_begin("message address path invalid");
for (i = 0; i < N_ELEMENTS(tests); i++) {
const char *test = tests[i];
int ret;
ret = test_parse_path(test, &addr);
test_assert_idx(ret < 0, i);
}
test_end();
}
int main(void)
{
static void (*const test_functions[])(void) = {
test_message_address,
test_message_address_nuls,
test_message_address_nuls_display_name,
test_message_address_non_strict_dots,
test_message_address_path,
test_message_address_path_invalid,
NULL
};
return test_run(test_functions);
}
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