Basic authentication support

kordophone/Bridge/MBIMBridge.h

@@ -18,6 +18,10 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, assign)   UInt16      port;
 @property (nonatomic, readonly) NSOperationQueue *operationQueue;
 
+@property (nonatomic, assign) BOOL      usesAccessControl;
+@property (nonatomic, strong) NSString *authUsername;
+@property (nonatomic, strong) NSString *authPassword;
+
 @property (nonatomic, assign) BOOL      usesSSL;
 @property (nonatomic, strong) NSString *sslCertPath;
 

kordophone/Bridge/MBIMHTTPConnection.m

@@ -29,6 +29,28 @@
     return [[MBIMBridge sharedInstance] sslCertificateAndIdentity];
 }
 
+- (BOOL)isPasswordProtected:(NSString *)path
+{
+    return [[MBIMBridge sharedInstance] usesAccessControl];
+}
+
+- (NSString *)passwordForUser:(NSString *)username
+{
+    MBIMBridge *bridge = [MBIMBridge sharedInstance];
+    if ([username isEqualToString:bridge.authUsername]) {
+        return bridge.authPassword;
+    }
+    
+    return @"";
+}
+
+- (BOOL)useDigestAccessAuthentication
+{
+    // TODO: should use digest all the time, but it's a bit more complicated. Allow this to be NO if
+    // SSL is on, because then at least basic auth is encrypted
+    return ![[MBIMBridge sharedInstance] usesSSL];
+}
+
 - (BOOL)supportsMethod:(NSString *)method atPath:(NSString *)path
 {
     if ([method isEqualToString:@"GET"] || [method isEqualToString:@"POST"]) {