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#import <CoreFoundation/CoreFoundation.h>
#import <CoreServices/CoreServices.h>
#import <Foundation/Foundation.h>
#include <unistd.h>
#include <openssl/md5.h>
#define FLICKR_UPLOAD_URL @"http://api.flickr.com/services/upload/"
#define FLICKR_FINISHED_URL @"http://www.flickr.com/tools/uploader_edit.gne"
#define MIME_BOUNDARY "----16c17a9ea1d7b327e7489190e394d411----"
#define CONTENT_TYPE "multipart/form-data; boundary=" MIME_BOUNDARY
NSString *api_sig(NSDictionary *params)
{
NSMutableString *sig = [NSMutableString stringWithString: PUSHR_SHARED_SECRET];
NSArray *sortedKeys = [[params allKeys] sortedArrayUsingSelector: @selector(caseInsensitiveCompare:)];
id key = nil;
NSEnumerator *iterator = [sortedKeys objectEnumerator];
while ((key = [iterator nextObject])) {
[sig appendString: key];
[sig appendString: [params objectForKey: key]];
}
unsigned char digest[16];
char finalDigest[32];
MD5((const unsigned char *)[sig UTF8String], (const unsigned long)[sig length], digest);
for (unsigned short int index = 0; index < 16; ++index)
sprintf(finalDigest + (index * 2), "%02x", digest[index]);
return [NSString stringWithCString: finalDigest length: 32];
}
void uploadPictureToFlickr(NSString *pathToJPG)
{
NSUserDefaults *settings = [NSUserDefaults standardUserDefaults];
NSString *token = [settings stringForKey: @"token"];
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys: PUSHR_API_KEY, @"api_key", token, @"auth_token", @"0", @"is_public", nil];
[params setObject: api_sig(params) forKey: @"api_sig"];
[params setObject: [NSData dataWithContentsOfFile: pathToJPG] forKey: @"photo"];
NSMutableData *body = [[NSMutableData alloc] initWithLength: 0];
[body appendData: [[[[NSString alloc] initWithFormat: @"--%@\r\n", @MIME_BOUNDARY] autorelease] dataUsingEncoding: NSUTF8StringEncoding]];
id key = nil;
NSEnumerator *enumerator = [params keyEnumerator];
while ((key = [enumerator nextObject])) {
id val = [params objectForKey: key];
id keyHeader = nil;
if ([key isEqualToString: @"photo"]) {
// If this is the photo...
keyHeader = [[NSString stringWithFormat: @"Content-Disposition: form-data; name=\"photo\"; filename=\"%@\"\r\nContent-Type: image/jpeg\r\n\r\n", pathToJPG] dataUsingEncoding: NSUTF8StringEncoding];
[body appendData: keyHeader];
[body appendData: val];
} else {
// Treat all other values as strings.
keyHeader = [NSString stringWithFormat: @"Content-Disposition: form-data; name=\"%@\"\r\n\r\n", key];
[body appendData: [keyHeader dataUsingEncoding: NSUTF8StringEncoding]];
[body appendData: [val dataUsingEncoding: NSUTF8StringEncoding]];
}
[body appendData: [[NSString stringWithFormat: @"\r\n--%@\r\n", @MIME_BOUNDARY] dataUsingEncoding: NSUTF8StringEncoding]];
}
[body appendData: [[NSString stringWithString: @"--\r\n"] dataUsingEncoding: NSUTF8StringEncoding]];
long bodyLength = [body length];
CFURLRef uploadURL = CFURLCreateWithString(kCFAllocatorDefault, (CFStringRef)FLICKR_UPLOAD_URL, NULL);
CFHTTPMessageRef _request = CFHTTPMessageCreateRequest(kCFAllocatorDefault, CFSTR("POST"), uploadURL, kCFHTTPVersion1_1);
CFRelease(uploadURL);
uploadURL = NULL;
CFHTTPMessageSetHeaderFieldValue(_request, CFSTR("Content-Type"), CFSTR(CONTENT_TYPE));
CFHTTPMessageSetHeaderFieldValue(_request, CFSTR("Host"), CFSTR("api.flickr.com"));
CFHTTPMessageSetHeaderFieldValue(_request, CFSTR("Content-Length"), (CFStringRef)[NSString stringWithFormat: @"%d", bodyLength]);
CFHTTPMessageSetBody(_request, (CFDataRef)body);
[body release];
CFReadStreamRef _readStream = CFReadStreamCreateForHTTPRequest(kCFAllocatorDefault, _request);
CFReadStreamOpen(_readStream);
CFIndex numBytesRead;
long bytesWritten, previousBytesWritten = 0;
UInt8 buf[1024];
BOOL doneUploading = NO;
while (!doneUploading) {
CFNumberRef cfSize = CFReadStreamCopyProperty(_readStream, kCFStreamPropertyHTTPRequestBytesWrittenCount);
CFNumberGetValue(cfSize, kCFNumberLongType, &bytesWritten);
CFRelease(cfSize);
cfSize = NULL;
if (bytesWritten > previousBytesWritten) {
previousBytesWritten = bytesWritten;
fprintf(stderr, "(%lu bytes written / %lu total bytes) = %f %%\r", bytesWritten, bodyLength, (100.0f * ((float)bytesWritten/(float)bodyLength)));
fflush(stderr);
}
if (!CFReadStreamHasBytesAvailable(_readStream)) {
usleep(3200);
continue;
} else {
fprintf(stderr, "\n");
}
numBytesRead = CFReadStreamRead(_readStream, buf, 1024);
fprintf(stderr, "%s", buf);
fflush(stderr);
if (CFReadStreamGetStatus(_readStream) == kCFStreamStatusAtEnd) doneUploading = YES;
}
CFHTTPMessageRef _responseHeaderRef = (CFHTTPMessageRef)CFReadStreamCopyProperty(_readStream, kCFStreamPropertyHTTPResponseHeader);
NSDictionary *_responseHeaders = (NSDictionary *)CFHTTPMessageCopyAllHeaderFields(_responseHeaderRef);
NSLog(@"Header data was: \n---\n%@\n---\n", _responseHeaders);
CFRelease(_responseHeaderRef);
_responseHeaderRef = NULL;
CFReadStreamClose(_readStream);
CFRelease(_request);
_request = NULL;
CFRelease(_readStream);
_readStream = NULL;
}
int main(int argc, char *argv[])
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
fprintf(stderr, "Pausing to give you time to catch me\n");
sleep(8);
for (unsigned int indexOfPicture = 1; indexOfPicture < argc; ++indexOfPicture) {
uploadPictureToFlickr([NSString stringWithUTF8String: argv[indexOfPicture]]);
fprintf(stderr, "Sleeping - check memory usage now!\n");
sleep(8);
}
[pool release];
return 0;
}
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