static void test_otrl_instag_find(void)
{
OtrlUserState us = otrl_userstate_create();
OtrlInsTag* p1 = (OtrlInsTag *)malloc(sizeof(OtrlInsTag));
OtrlInsTag* p2 = (OtrlInsTag *)malloc(sizeof(OtrlInsTag));
p1->accountname = strdup("account one");
p1->protocol = strdup("protocol one");
p1->instag = otrl_instag_get_new();
p1->next = us->instag_root;
p1->tous = &(us->instag_root);
us->instag_root = p1;
p2->accountname = strdup("account two");
p2->protocol = strdup("protocol two");
p2->instag = otrl_instag_get_new();
p2->next = us->instag_root;
p2->next->tous = &(p2->next);
p2->tous = &(us->instag_root);
us->instag_root = p2;
ok(otrl_instag_find(us, "account two", "protocol two") == p2,
"Found instag");
ok(otrl_instag_find(us, "account one", "protocol two") == NULL,
"Instag not found");
ok(otrl_instag_find(us, "account three", "protocol three") == NULL,
"Instag not found");
}
static void test_otrl_instag_read(void)
{
OtrlUserState us = otrl_userstate_create();
OtrlInsTag* one, *two, *three, *four;
char sone[9] = {0},
stwo[9] = {0},
sfour[9] = {0};
one = two = three = four = NULL;
ok(otrl_instag_read(us, "/non_existent_file") ==
gcry_error_from_errno(ENOENT),
"Non-existent file detected");
ok(otrl_instag_read(us, instag_filepath) == GPG_ERR_NO_ERROR,
"Instag called with success");
one = otrl_instag_find(us, "alice_xmpp", "XMPP");
snprintf(sone, sizeof(sone), "%08x", one->instag);
two = otrl_instag_find(us, "alice_irc", "IRC");
snprintf(stwo, sizeof(stwo), "%08x", two->instag);
three = otrl_instag_find(us, "alice_inv", "IRC");
four = otrl_instag_find(us, "alice_icq", "ICQ");
snprintf(sfour, sizeof(sfour), "%08x", four->instag);
ok(one && two && !three && four &&
strcmp(sone, "01234567") == 0 &&
strcmp(stwo, "9abcdef0") == 0 &&
strcmp(sfour, "98765432") == 0,
"Instag succesfully read");
}
static void test_otrl_instag_read_FILEp(void)
{
FILE* instf = fopen(instag_filepath, "rb");
OtrlUserState us = otrl_userstate_create();
OtrlInsTag* one, *two, *three, *four;
char sone[9] = {0},
stwo[9] = {0},
sfour[9] = {0};
one = two = three = four = NULL;
ok(otrl_instag_read_FILEp(us, instf) == gcry_error(GPG_ERR_NO_ERROR),
"Instead read from FILEp");
fclose(instf);
one = otrl_instag_find(us, "alice_xmpp", "XMPP");
snprintf(sone, sizeof(sone), "%08x", one->instag);
two = otrl_instag_find(us, "alice_irc", "IRC");
snprintf(stwo, sizeof(stwo), "%08x", two->instag);
three = otrl_instag_find(us, "alice_inv", "IRC");
four = otrl_instag_find(us, "alice_icq", "ICQ");
snprintf(sfour, sizeof(sfour), "%08x", four->instag);
ok(one && two && !three && four &&
strcmp(sone, "01234567") == 0 &&
strcmp(stwo, "9abcdef0") == 0 &&
strcmp(sfour, "98765432") == 0,
"Instag succesfully read");
}
/* Look up a connection context by name/account/protocol/instag from the given
* OtrlUserState. If add_if_missing is true, allocate and return a new
* context if one does not currently exist. In that event, call
* add_app_data(data, context) so that app_data and app_data_free can be
* filled in by the application, and set *addedp to 1.
* In the 'their_instance' field note that you can also specify a 'meta-
* instance' value such as OTRL_INSTAG_MASTER, OTRL_INSTAG_RECENT,
* OTRL_INSTAG_RECENT_RECEIVED and OTRL_INSTAG_RECENT_SENT. */
ConnContext * otrl_context_find(OtrlUserState us, const char *user,
const char *accountname, const char *protocol,
otrl_instag_t their_instance, int add_if_missing, int *addedp,
void (*add_app_data)(void *data, ConnContext *context), void *data)
{
ConnContext ** curp;
int usercmp = 1, acctcmp = 1, protocmp = 1;
if (addedp) *addedp = 0;
if (!user || !accountname || !protocol) return NULL;
for (curp = &(us->context_root); *curp; curp = &((*curp)->next)) {
if ((usercmp = strcmp((*curp)->username, user)) > 0 ||
(usercmp == 0 &&
(acctcmp = strcmp((*curp)->accountname, accountname)) > 0) ||
(usercmp == 0 && acctcmp == 0 &&
(protocmp = strcmp((*curp)->protocol, protocol)) > 0) ||
(usercmp == 0 && acctcmp == 0 && protocmp == 0
&& (their_instance < OTRL_MIN_VALID_INSTAG ||
((*curp)->their_instance >= their_instance))))
/* We're at the right place in the list. We've either found
* it, or gone too far. */
break;
}
if (usercmp == 0 && acctcmp == 0 && protocmp == 0 && *curp &&
(their_instance < OTRL_MIN_VALID_INSTAG ||
(their_instance == (*curp)->their_instance))) {
/* Found one! */
if (their_instance >= OTRL_MIN_VALID_INSTAG ||
their_instance == OTRL_INSTAG_MASTER) {
return *curp;
}
/* We need to go back and check more values in the context */
switch(their_instance) {
case OTRL_INSTAG_BEST:
return otrl_context_find_recent_secure_instance(*curp);
case OTRL_INSTAG_RECENT:
case OTRL_INSTAG_RECENT_RECEIVED:
case OTRL_INSTAG_RECENT_SENT:
return otrl_context_find_recent_instance(*curp, their_instance);
default:
return NULL;
}
}
if (add_if_missing) {
ConnContext *newctx;
OtrlInsTag *our_instag = (OtrlInsTag *)otrl_instag_find(us, accountname,
protocol);
if (addedp) *addedp = 1;
newctx = new_context(user, accountname, protocol);
newctx->next = *curp;
if (*curp) {
(*curp)->tous = &(newctx->next);
}
*curp = newctx;
newctx->tous = curp;
if (add_app_data) {
add_app_data(data, *curp);
}
/* Initialize specified instance tags */
if (our_instag) {
newctx->our_instance = our_instag->instag;
}
if (their_instance >= OTRL_MIN_VALID_INSTAG ||
their_instance == OTRL_INSTAG_MASTER) {
newctx->their_instance = their_instance;
}
if (their_instance >= OTRL_MIN_VALID_INSTAG) {
newctx->m_context = otrl_context_find(us, user, accountname,
protocol, OTRL_INSTAG_MASTER, 1, NULL, add_app_data, data);
}
if (their_instance == OTRL_INSTAG_MASTER) {
/* if we're adding a master, there are no children, so the most
* recent context is the one we add. */
newctx->recent_child = newctx;
newctx->recent_rcvd_child = newctx;
newctx->recent_sent_child = newctx;
}
return *curp;
}
return NULL;
}
