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Fix pairing code that didn't always call one of the pairing completion callbacks

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This commit is contained in:
Cameron Gutman
2018-12-28 15:50:13 -08:00
parent 63275130bb
commit 611358e35c
1 changed files with 14 additions and 16 deletions
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30
Limelight/Network/PairManager.m
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@@ -53,6 +53,7 @@
}
}
// All codepaths must call pairFailed or pairSuccessful exactly once before returning!
- (void) initiatePair:(int)serverMajorVersion {
Log(LOG_I, @"Pairing with generation %d server", serverMajorVersion);
@@ -64,6 +65,7 @@
HttpResponse* pairResp = [[HttpResponse alloc] init];
[_httpManager executeRequestSynchronously:[HttpRequest requestForResponse:pairResp withUrlRequest:[_httpManager newPairRequest:salt clientCert:_clientCert]]];
if (![self verifyResponseStatus:pairResp]) {
[_callback pairFailed:@"Pairing stage #1 failed"];
return;
}
NSInteger pairedStatus;
@@ -101,10 +103,9 @@
HttpResponse* challengeResp = [[HttpResponse alloc] init];
[_httpManager executeRequestSynchronously:[HttpRequest requestForResponse:challengeResp withUrlRequest:[_httpManager newChallengeRequest:encryptedChallenge]]];
if (![self verifyResponseStatus:challengeResp]) {
return;
}
if (![challengeResp getIntTag:@"paired" value:&pairedStatus] || pairedStatus != 1) {
if (![self verifyResponseStatus:challengeResp] ||
![challengeResp getIntTag:@"paired" value:&pairedStatus] ||
pairedStatus != 1) {
[_httpManager executeRequestSynchronously:[HttpRequest requestWithUrlRequest:[_httpManager newUnpairRequest]]];
[_callback pairFailed:@"Pairing stage #2 failed"];
return;
@@ -129,10 +130,9 @@
HttpResponse* secretResp = [[HttpResponse alloc] init];
[_httpManager executeRequestSynchronously:[HttpRequest requestForResponse:secretResp withUrlRequest:[_httpManager newChallengeRespRequest:challengeRespEncrypted]]];
if (![self verifyResponseStatus:secretResp]) {
return;
}
if (![secretResp getIntTag:@"paired" value:&pairedStatus] || pairedStatus != 1) {
if (![self verifyResponseStatus:secretResp] ||
![secretResp getIntTag:@"paired" value:&pairedStatus] ||
pairedStatus != 1) {
[_httpManager executeRequestSynchronously:[HttpRequest requestWithUrlRequest:[_httpManager newUnpairRequest]]];
[_callback pairFailed:@"Pairing stage #3 failed"];
return;
@@ -165,10 +165,9 @@
NSData* clientPairingSecret = [self concatData:clientSecret with:[cryptoMan signData:clientSecret withKey:[CryptoManager readKeyFromFile]]];
HttpResponse* clientSecretResp = [[HttpResponse alloc] init];
[_httpManager executeRequestSynchronously:[HttpRequest requestForResponse:clientSecretResp withUrlRequest:[_httpManager newClientSecretRespRequest:[Utils bytesToHex:clientPairingSecret]]]];
if (![self verifyResponseStatus:clientSecretResp]) {
return;
}
if (![clientSecretResp getIntTag:@"paired" value:&pairedStatus] || pairedStatus != 1) {
if (![self verifyResponseStatus:clientSecretResp] ||
![clientSecretResp getIntTag:@"paired" value:&pairedStatus] ||
pairedStatus != 1) {
[_httpManager executeRequestSynchronously:[HttpRequest requestWithUrlRequest:[_httpManager newUnpairRequest]]];
[_callback pairFailed:@"Pairing stage #4 failed"];
return;
@@ -176,10 +175,9 @@
HttpResponse* clientPairChallengeResp = [[HttpResponse alloc] init];
[_httpManager executeRequestSynchronously:[HttpRequest requestForResponse:clientPairChallengeResp withUrlRequest:[_httpManager newPairChallenge]]];
if (![self verifyResponseStatus:clientPairChallengeResp]) {
return;
}
if (![clientPairChallengeResp getIntTag:@"paired" value:&pairedStatus] || pairedStatus != 1) {
if (![self verifyResponseStatus:clientPairChallengeResp] ||
![clientPairChallengeResp getIntTag:@"paired" value:&pairedStatus] ||
pairedStatus != 1) {
[_httpManager executeRequestSynchronously:[HttpRequest requestWithUrlRequest:[_httpManager newUnpairRequest]]];
[_callback pairFailed:@"Pairing stage #5 failed"];
return;