+- (void) startLoading {
+ id<NSURLProtocolClient> client([self client]);
+ NSURLRequest *request([self request]);
+
+ NSURL *url([request URL]);
+ NSString *href([url absoluteString]);
+
+ NSString *path([href substringFromIndex:8]);
+ NSRange slash([path rangeOfString:@"/"]);
+
+ NSString *command;
+ if (slash.location == NSNotFound) {
+ command = path;
+ path = nil;
+ } else {
+ command = [path substringToIndex:slash.location];
+ path = [path substringFromIndex:(slash.location + 1)];
+ }
+
+ Database *database([Database sharedInstance]);
+
+ if ([command isEqualToString:@"package-icon"]) {
+ if (path == nil)
+ goto fail;
+ path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+ Package *package([database packageWithName:path]);
+ if (package == nil)
+ goto fail;
+ UIImage *icon([package icon]);
+ [self _returnPNGWithImage:icon forRequest:request];
+ } else if ([command isEqualToString:@"source-icon"]) {
+ if (path == nil)
+ goto fail;
+ path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+ NSString *source(Simplify(path));
+ UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
+ if (icon == nil)
+ icon = [UIImage applicationImageNamed:@"unknown.png"];
+ [self _returnPNGWithImage:icon forRequest:request];
+ } else if ([command isEqualToString:@"uikit-image"]) {
+ if (path == nil)
+ goto fail;
+ path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+ UIImage *icon(_UIImageWithName(path));
+ [self _returnPNGWithImage:icon forRequest:request];
+ } else if ([command isEqualToString:@"section-icon"]) {
+ if (path == nil)
+ goto fail;
+ path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+ NSString *section(Simplify(path));
+ UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
+ if (icon == nil)
+ icon = [UIImage applicationImageNamed:@"unknown.png"];
+ [self _returnPNGWithImage:icon forRequest:request];
+ } else fail: {
+ [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
+ }
+}
+
+- (void) stopLoading {