//
// ComposeViewController.m
// LatestChatty
//
// Created by Alex Wayne on 8/1/08.
// Copyright 2008 __MyCompanyName__. All rights reserved.
//
#import "ComposeViewController.h"
#import "NSStringAdditions.h"
@implementation ComposeViewController
- (id)initWithStoryId:(int)aStoryId {
self = [self initWithNibName:@"ComposeViewController" bundle:nil];
self.title = @"Compose";
storyId = aStoryId;
return self;
}
- (id)initWithStoryId:(int)aStoryId parentPost:(Post *)aPost {
self = [self initWithStoryId:aStoryId];
parentPost = aPost;
return self;
}
/*
- (void)loadView {
}
*/
- (void)viewDidLoad {
if (parentPost) {
parentPreview.text = parentPost.preview;
} else {
parentPreview.text = @"New Post";
}
UIBarButtonItem *sendButton = [[UIBarButtonItem alloc] initWithTitle:@"Post"
style:UIBarButtonItemStyleDone
target:self
action:@selector(sendPost:)];
self.navigationItem.rightBarButtonItem = sendButton;
[sendButton release];
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
// Release anything that's not essential, such as cached data
}
- (void)dealloc {
[super dealloc];
}
- (IBAction)toggleKeyboard:(id)sender {
[postContent resignFirstResponder];
}
- (IBAction)tag:(id)sender {
NSDictionary *tagLookup = [[NSDictionary dictionaryWithObjectsAndKeys:
@"r{}r", @"Red",
@"g{}g", @"Green",
@"b{}b", @"Blue",
@"y{}y", @"Yellow",
@"e[]e", @"Olive",
@"l[]l", @"Lime",
@"n[]n", @"Orange",
@"p[]p", @"Pink",
@"/[]/", @"Italic",
@"b[]b", @"Bold",
@"q[]q", @"Quote",
@"s[]s", @"Small",
@"_[]_", @"Underline",
@"-[]-", @"Strike",
@"o[]o", @"Spoiler",
@"/{{}}/", @"Code",
nil] autorelease];
NSString *append = [tagLookup valueForKey:((UIButton *)sender).currentTitle];
if (append) {
int textLen = [[postContent text] length];
postContent.text = [[postContent text] stringByAppendingString:append];
[postContent becomeFirstResponder];
[postContent setSelectedRange:NSMakeRange(([append length] == 4 ? textLen + 2 : textLen + 3), 0)];
}
}
- (IBAction)sendPost:(id)sender {
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Submit Post" message:@"All ready to submit your post?"
delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"Send", nil];
[alert show];
[alert release];
}
- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex {
if (buttonIndex == 1) [self sendPostConfirmed];
}
- (IBAction)attachImage:(id)sender{
// Set up the image picker controller and add it to the view
imagePickerController = [[UIImagePickerController alloc] init];
imagePickerController.delegate = self;
[imagePickerController viewWillAppear:YES];
//Eventually will add an action sheet here allowing you to pick whether you get the source from the camera or from the library.
//imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
[self presentModalViewController:imagePickerController animated:YES];
}
- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingImage:(UIImage *)image
editingInfo:(NSDictionary *)editingInfo {
NSLog(@"User picked an image.");
[picker dismissModalViewControllerAnimated:YES];
[[picker view] setHidden:YES];
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:[Feed urlStringWithPath:@"images.xml"]]] autorelease];
[request setHTTPMethod:@"POST"];
//Think I'll want to use this for images larger than 800 or 1024 pixels or something, since Base64 encoding makes the data a lot larger.
//NSData *imageData = [self shrinkImageByHalfAndJPEG:image];
NSData *imageData = UIImagePNGRepresentation(image);
//NSData *imageData = UIImageJPEGRepresentation(image, .85);
NSString *imageBase64Data = [self urlEscape:[NSString base64StringFromData:imageData length:[imageData length]]];
//I want to rewrite this in a function soon too, so we can call it anywhere and get a url encoded string back for username/password AND prompt them for it if it's not in the settings.
//Sucks ass to type up a post and have forgotten to set your U/P, have to exit and come back to enter it, blah blah.
NSString *usernameString = [self urlEscape:[[NSUserDefaults standardUserDefaults] stringForKey:@"username_preference"]];
NSString *passwordString = [self urlEscape:[[NSUserDefaults standardUserDefaults] stringForKey:@"password_preference"]];
NSString *postBody = [NSString stringWithFormat:@"username=%@&password=%@&filename=iPhoneUpload.png&image=%@", usernameString, passwordString, imageBase64Data];
//[imageData release];
//[imageBase64Data release];
[request setHTTPBody:[postBody dataUsingEncoding:NSASCIIStringEncoding]];
//NSLog([NSString stringWithFormat:@"Post Body:\r\n%@", postBody]);
// Send the request
NSHTTPURLResponse *response = nil;
NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:nil];
int statusCode = (int)[response statusCode];
NSString *responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
NSLog(responseString);
NSLog(@"status: %d", statusCode);
// Success! Return to previous view
if (statusCode == 201) {
NSLog(@"Got a good response!");
NSString *filename = @"";
//Parse new filename from response.
//There's a comment that has it in the data, we'll use this for now.
//<!-- filename: file_hre1vo65wybn41borox4.png -->
NSRange filenameRangeStart = [responseString rangeOfString:@"<success>"];
if (filenameRangeStart.location != NSNotFound) {
int startLocation = filenameRangeStart.location + filenameRangeStart.length;
NSRange filenameRangeEnd = [responseString rangeOfString:@"</success>" options:NSCaseInsensitiveSearch range:NSMakeRange(startLocation, [responseString length] - startLocation)];
if (filenameRangeEnd.location != NSNotFound) {
filename = [responseString substringWithRange:NSMakeRange(startLocation, filenameRangeEnd.location - startLocation)];
}
}
if ([filename length] > 0) {
postContent.text = [[postContent text] stringByAppendingString:[NSString stringWithFormat:@"http://www.shackpics.com/viewer.x?file=%@", filename]];
}
}
else {
NSLog(@"Didn't get a good response.");
}
}
- (NSData*)shrinkImageByHalfAndJPEG:(UIImage *)picture {
UIImage *retImage = picture;
if ((picture.size.width > 800) || (picture.size.height > 800)) {
CGImageRef imageRef = [picture CGImage];
size_t newHeight = picture.size.height *.5;
size_t newWidth = picture.size.width * .5;
CGContextRef bitmap = CGBitmapContextCreate(NULL, newWidth, newHeight, CGImageGetBitsPerComponent(imageRef), newWidth * 4, CGImageGetColorSpace(imageRef), CGImageGetBitmapInfo(imageRef));
CGContextDrawImage( bitmap, CGRectMake(0,0,newWidth,newHeight), imageRef );
CGContextRelease( bitmap );
retImage = [UIImage imageWithCGImage:imageRef];
CGImageRelease( imageRef );
}
return UIImageJPEGRepresentation(retImage, .85);
}
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
NSLog(@"User cancelled and didn't pick an image.");
[picker dismissModalViewControllerAnimated:YES];
[[picker view] setHidden:YES];
}
- (void)sendPostConfirmed {
// Create the request
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
[request setURL:[[NSURL URLWithString:@"http://www.shacknews.com/extras/post_laryn_iphone.x"] autorelease]];
// Set request body and HTTP method
NSString *usernameString = [self urlEscape:[[NSUserDefaults standardUserDefaults] stringForKey:@"username_preference"]];
NSString *passwordString = [self urlEscape:[[NSUserDefaults standardUserDefaults] stringForKey:@"password_preference"]];
NSString *bodyString = [self urlEscape:postContent.text];
NSString *parentId = [NSString stringWithFormat:@"%d", parentPost.postId];
if ([parentId isEqualToString:@"0"]) parentId = @"";
NSString *postBody = [NSString stringWithFormat:@"body=%@&iuser=%@&ipass=%@&parent=%@&group=%d", bodyString, usernameString, passwordString, parentId, storyId];
[request setHTTPBody:[postBody dataUsingEncoding: NSASCIIStringEncoding]];
[request setHTTPMethod:@"POST"];
NSLog(postBody);
// Send the request
NSHTTPURLResponse *response;
NSString *responseBody = [[NSString alloc] initWithData:[NSURLConnection sendSynchronousRequest:request returningResponse:&response error:nil]
encoding:NSASCIIStringEncoding];
NSLog(responseBody);
// Success! Return to previous view
if ([responseBody rangeOfString:@"navigate_page_no_history"].location != NSNotFound) {
if (parentPost) {
DetailViewController *viewController = [[self navigationController].viewControllers objectAtIndex:[[self navigationController].viewControllers count] - 2];
[viewController refreshAndPop];
} else {
RootViewController *viewController = [[self navigationController].viewControllers objectAtIndex:[[self navigationController].viewControllers count] - 2];
[viewController refresh:nil];
[[self navigationController] popViewControllerAnimated:YES];
}
[self.navigationItem.rightBarButtonItem setTitle:@"Sending"];
[self.navigationItem.rightBarButtonItem setStyle:UIBarButtonItemStyleBordered];
// Authentication Failure, display alert
} else if ([responseBody rangeOfString:@"You must be logged in to post"].location != NSNotFound) {
[LatestChattyAppDelegate showErrorAlertNamed:@"Authentication Failed"];
// PRL'd, display alert
} else if ([responseBody rangeOfString:@"Please wait a few minutes"].location != NSNotFound) {
[LatestChattyAppDelegate showErrorAlertNamed:@"Post Rate Limited"];
// Too short, display alert
} else if ([responseBody rangeOfString:@"Please post something with more than 5 characters"].location != NSNotFound) {
[LatestChattyAppDelegate showErrorAlertNamed:@"Post too Short"];
// Something unexpected happened, display alert
} else {
[LatestChattyAppDelegate showErrorAlertNamed:@"Unhandled Error"];
}
}
- (NSString *)urlEscape:(NSString *)string {
return (NSString *)CFURLCreateStringByAddingPercentEscapes(
NULL,
(CFStringRef)string,
NULL,
(CFStringRef)@";/?:@&=+$,",
kCFStringEncodingUTF8
);
}
@end
