Rewrote proxyconf completely in Objective C

[osx-proxyconf] / proxyconf.m

diff --git a/proxyconf.m b/proxyconf.m
new file mode 100644 (file)
index 0000000..a161886
--- /dev/null
+++ b/proxyconf.m
@@ -0,0 +1,95 @@
+#include <stdio.h>
+
+#import <Foundation/Foundation.h>
+#import <SystemConfiguration/SCDynamicStoreCopySpecific.h>
+
+void
+DXPrint(NSString* format, ...)
+{
+       va_list args;
+       va_start(args, format);
+       NSString* string = [[NSString alloc] initWithFormat:format arguments:args];
+       va_end(args);
+       fputs([string UTF8String], stdout);
+       [string release];
+}
+
+
+
+
+NSDictionary* proxies;
+BOOL proxyFound;
+
+void
+printUnset(NSString* env)
+{
+       DXPrint(@"unset %@\n", env);
+}
+
+void
+printProxy(NSDictionary* proxies, NSString* proto)
+{
+       NSString* key = nil;
+       NSString* env = [[proto lowercaseString] stringByAppendingString:@"_proxy"];
+
+       key = [proto stringByAppendingString:@"Enable"];
+       NSNumber* enabled = [proxies objectForKey:key];
+       if(enabled == nil || [enabled intValue] != 1) {
+               printUnset(env);
+               return;
+       }
+
+       key = [proto stringByAppendingString:@"Proxy"];
+       id host = [proxies objectForKey:key];
+       if(host == nil) {
+               printUnset(env);
+               return;
+       }
+
+       key = [proto stringByAppendingString:@"Port"];
+       id port = [proxies objectForKey:key];
+       if(port == nil) {
+               printUnset(env);
+               return;
+       }
+
+       NSString* uriPrefix = nil;
+       if(![proto isEqual:@"SOCKS"]) {
+               uriPrefix = @"http://";
+       } else {
+               uriPrefix = @"socks://";
+       }
+
+       DXPrint(@"export %@='%@%@:%@'\n", env, uriPrefix, host, port);
+       proxyFound = YES;
+}
+
+void
+printExceptions(NSDictionary* proxies)
+{
+       id exceptions = [proxies objectForKey:@"ExceptionsList"];
+       if(exceptions == nil || ![exceptions isKindOfClass:[NSArray class]] || !proxyFound) {
+               printUnset(@"no_proxy");
+               return;
+       }
+
+       DXPrint(@"export no_proxy='%@'\n", [exceptions componentsJoinedByString:@","]);
+}
+
+int
+main()
+{
+       NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+
+       proxies  = (NSDictionary*)SCDynamicStoreCopyProxies(nil);
+       proxyFound = NO;
+       printProxy(proxies, @"HTTP");
+       printProxy(proxies, @"HTTPS");
+       printProxy(proxies, @"FTP");
+       printProxy(proxies, @"SOCKS");
+       printExceptions(proxies);
+       
+       [pool release];
+       return 0;
+}
+