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-rw-r--r--Source/SPBundleEditorController.m2
-rw-r--r--Source/SPConstants.h3
-rw-r--r--Source/SPSSHTunnel.m49
3 files changed, 35 insertions, 19 deletions
diff --git a/Source/SPBundleEditorController.m b/Source/SPBundleEditorController.m
index 01aca387..f38ffb28 100644
--- a/Source/SPBundleEditorController.m
+++ b/Source/SPBundleEditorController.m
@@ -237,7 +237,7 @@ static NSString *SPSaveBundleAction = @"SPSaveBundle";
{inputNoneArray, inputNonePopUpMenu, NULL}
};
- for(unsigned int i=0;i<(sizeof(menus)/sizeof(struct _menuItemMap));i++) {
+ for(unsigned int i=0;i<COUNT_OF(menus);i++) {
struct _menuItemMap *menu = &menus[i];
for(NSString* title in menu->items) {
NSMenuItem *anItem = [[NSMenuItem alloc] initWithTitle:[menuItemTitles objectForKey:title] action:menu->action keyEquivalent:@""];
diff --git a/Source/SPConstants.h b/Source/SPConstants.h
index f81b3fd0..6a8afeea 100644
--- a/Source/SPConstants.h
+++ b/Source/SPConstants.h
@@ -647,3 +647,6 @@ typedef NSUInteger NSCellHitResult;
// Stolen from Stack Overflow: http://stackoverflow.com/questions/969130
#define SPLog(fmt, ...) NSLog((@"%s:%d: " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
+
+// See http://stackoverflow.com/questions/4415524
+#define COUNT_OF(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x])))))
diff --git a/Source/SPSSHTunnel.m b/Source/SPSSHTunnel.m
index d2c999c4..2d9ce5cc 100644
--- a/Source/SPSSHTunnel.m
+++ b/Source/SPSSHTunnel.m
@@ -42,6 +42,14 @@
static unsigned short getRandomPort();
+@interface SPSSHTunnel () {
+ id lastErrorLock;
+}
+
+- (void)setLastError:(NSString *)msg;
+
+@end
+
@implementation SPSSHTunnel
@synthesize passwordPromptCancelled;
@@ -69,6 +77,7 @@ static unsigned short getRandomPort();
remotePort = targetPort;
delegate = nil;
stateChangeSelector = nil;
+ lastErrorLock = [NSObject new];
lastError = nil;
debugMessages = [[NSMutableArray alloc] init];
debugMessagesLock = [[NSLock alloc] init];
@@ -199,9 +208,19 @@ static unsigned short getRandomPort();
*/
- (NSString *)lastError
{
- if (!lastError) return nil;
+ @synchronized(lastErrorLock) {
+ if (!lastError) return nil;
- return [NSString stringWithString:lastError];
+ return [NSString stringWithString:lastError];
+ }
+}
+
+- (void)setLastError:(NSString *)msg
+{
+ @synchronized(lastErrorLock) {
+ if (lastError) [lastError release];
+ lastError = msg? [[NSString alloc] initWithString:msg] : nil;
+ }
}
/*
@@ -252,8 +271,7 @@ static unsigned short getRandomPort();
if (!parentWindow) {
connectionState = SPMySQLProxyIdle;
if (delegate) [delegate performSelectorOnMainThread:stateChangeSelector withObject:self waitUntilDone:NO];
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithString:@"SSH Tunnel started without a parent window. A parent window must be present."];
+ [self setLastError:@"SSH Tunnel started without a parent window. A parent window must be present."];
[pool release];
return;
}
@@ -276,8 +294,7 @@ static unsigned short getRandomPort();
if (!localPort || (useHostFallback && !localPortFallback)) {
connectionState = SPMySQLProxyIdle;
if (delegate) [delegate performSelectorOnMainThread:stateChangeSelector withObject:self waitUntilDone:NO];
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithString:NSLocalizedString(@"No local port could be allocated for the SSH Tunnel.", @"SSH tunnel could not be created because no local port could be allocated")];
+ [self setLastError:NSLocalizedString(@"No local port could be allocated for the SSH Tunnel.", @"SSH tunnel could not be created because no local port could be allocated")];
[pool release];
return;
}
@@ -428,8 +445,7 @@ static unsigned short getRandomPort();
if (connectionState != SPMySQLProxyIdle) {
connectionState = SPMySQLProxyIdle;
taskExitedUnexpectedly = YES;
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithString:NSLocalizedString(@"The SSH Tunnel has unexpectedly closed.", @"SSH tunnel unexpectedly closed")];
+ [self setLastError:NSLocalizedString(@"The SSH Tunnel has unexpectedly closed.", @"SSH tunnel unexpectedly closed")];
if (delegate) [delegate performSelectorOnMainThread:stateChangeSelector withObject:self waitUntilDone:NO];
}
@@ -497,35 +513,30 @@ static unsigned short getRandomPort();
if ([message rangeOfString:@"bind: Address already in use"].location != NSNotFound) {
connectionState = SPMySQLProxyIdle;
[task terminate];
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithString:NSLocalizedString(@"The SSH Tunnel was unable to bind to the local port. This error may occur if you already have an SSH connection to the same server and are using a 'LocalForward' setting in your SSH configuration.\n\nWould you like to fall back to a standard connection to localhost in order to use the existing tunnel?", @"SSH tunnel unable to bind to local port message")];
+ [self setLastError:NSLocalizedString(@"The SSH Tunnel was unable to bind to the local port. This error may occur if you already have an SSH connection to the same server and are using a 'LocalForward' setting in your SSH configuration.\n\nWould you like to fall back to a standard connection to localhost in order to use the existing tunnel?", @"SSH tunnel unable to bind to local port message")];
if (delegate) [delegate performSelectorOnMainThread:stateChangeSelector withObject:self waitUntilDone:NO];
}
if ([message rangeOfString:@"closed by remote host." ].location != NSNotFound) {
connectionState = SPMySQLProxyIdle;
[task terminate];
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithString:NSLocalizedString(@"The SSH Tunnel was closed 'by the remote host'. This may indicate a networking issue or a network timeout.", @"SSH tunnel was closed by remote host message")];
+ [self setLastError:NSLocalizedString(@"The SSH Tunnel was closed 'by the remote host'. This may indicate a networking issue or a network timeout.", @"SSH tunnel was closed by remote host message")];
if (delegate) [delegate performSelectorOnMainThread:stateChangeSelector withObject:self waitUntilDone:NO];
}
if ([message rangeOfString:@"Permission denied (" ].location != NSNotFound || [message rangeOfString:@"No more authentication methods to try" ].location != NSNotFound) {
connectionState = SPMySQLProxyIdle;
[task terminate];
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithString:NSLocalizedString(@"The SSH Tunnel could not authenticate with the remote host. Please check your password and ensure you still have access.", @"SSH tunnel authentication failed message")];
+ [self setLastError:NSLocalizedString(@"The SSH Tunnel could not authenticate with the remote host. Please check your password and ensure you still have access.", @"SSH tunnel authentication failed message")];
if (delegate) [delegate performSelectorOnMainThread:stateChangeSelector withObject:self waitUntilDone:NO];
}
if ([message rangeOfString:@"connect failed: Connection refused" ].location != NSNotFound) {
connectionState = SPMySQLProxyForwardingFailed;
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithString:NSLocalizedString(@"The SSH Tunnel was established successfully, but could not forward data to the remote port as the remote port refused the connection.", @"SSH tunnel forwarding port connection refused message")];
+ [self setLastError:NSLocalizedString(@"The SSH Tunnel was established successfully, but could not forward data to the remote port as the remote port refused the connection.", @"SSH tunnel forwarding port connection refused message")];
}
if ([message rangeOfString:@"Operation timed out" ].location != NSNotFound) {
connectionState = SPMySQLProxyIdle;
[task terminate];
- if (lastError) [lastError release];
- lastError = [[NSString alloc] initWithFormat:NSLocalizedString(@"The SSH Tunnel was unable to connect to host %@, or the request timed out.\n\nBe sure that the address is correct and that you have the necessary privileges, or try increasing the connection timeout (currently %ld seconds).", @"SSH tunnel failed or timed out message"), sshHost, (long)[[[NSUserDefaults standardUserDefaults] objectForKey:SPConnectionTimeoutValue] integerValue]];
+ [self setLastError:[NSString stringWithFormat:NSLocalizedString(@"The SSH Tunnel was unable to connect to host %@, or the request timed out.\n\nBe sure that the address is correct and that you have the necessary privileges, or try increasing the connection timeout (currently %ld seconds).", @"SSH tunnel failed or timed out message"), sshHost, (long)[[[NSUserDefaults standardUserDefaults] objectForKey:SPConnectionTimeoutValue] integerValue]]];
if (delegate) [delegate performSelectorOnMainThread:stateChangeSelector withObject:self waitUntilDone:NO];
}
}
@@ -733,6 +744,8 @@ static unsigned short getRandomPort();
SPClear(tunnelConnectionVerifyHash);
[tunnelConnection invalidate];
SPClear(tunnelConnection);
+ [self setLastError:nil];
+ SPClear(lastErrorLock);
SPClear(debugMessages);
SPClear(debugMessagesLock);
[answerAvailableLock tryLock];