Commit b36832c1 authored by Michalis Masikos's avatar Michalis Masikos
Browse files

studentcard merchant app for iOS

parent 7729d870
//
// NSData+Base64.h
// base64
//
// Created by Matt Gallagher on 2009/06/03.
// Copyright 2009 Matt Gallagher. All rights reserved.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software. Permission is granted to anyone to
// use this software for any purpose, including commercial applications, and to
// alter it and redistribute it freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source
// distribution.
//
#import <Foundation/Foundation.h>
void *NewBase64Decode(
const char *inputBuffer,
size_t length,
size_t *outputLength);
char *NewBase64Encode(
const void *inputBuffer,
size_t length,
bool separateLines,
size_t *outputLength);
@interface NSData (Base64)
+ (NSData *)dataFromBase64String:(NSString *)aString;
- (NSString *)base64EncodedString;
@end
//
// NSData+Base64.m
// base64
//
// Created by Matt Gallagher on 2009/06/03.
// Copyright 2009 Matt Gallagher. All rights reserved.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software. Permission is granted to anyone to
// use this software for any purpose, including commercial applications, and to
// alter it and redistribute it freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source
// distribution.
//
#import "NSData+Base64.h"
//
// Mapping from 6 bit pattern to ASCII character.
//
static unsigned char base64EncodeLookup[65] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
//
// Definition for "masked-out" areas of the base64DecodeLookup mapping
//
#define xx 65
//
// Mapping from ASCII character to 6 bit pattern.
//
static unsigned char base64DecodeLookup[256] =
{
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, 62, xx, xx, xx, 63,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, xx, xx, xx, xx, xx, xx,
xx, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, xx, xx, xx, xx, xx,
xx, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx,
};
//
// Fundamental sizes of the binary and base64 encode/decode units in bytes
//
#define BINARY_UNIT_SIZE 3
#define BASE64_UNIT_SIZE 4
//
// NewBase64Decode
//
// Decodes the base64 ASCII string in the inputBuffer to a newly malloced
// output buffer.
//
// inputBuffer - the source ASCII string for the decode
// length - the length of the string or -1 (to specify strlen should be used)
// outputLength - if not-NULL, on output will contain the decoded length
//
// returns the decoded buffer. Must be free'd by caller. Length is given by
// outputLength.
//
void *NewBase64Decode(
const char *inputBuffer,
size_t length,
size_t *outputLength)
{
if (length == -1)
{
length = strlen(inputBuffer);
}
size_t outputBufferSize =
((length+BASE64_UNIT_SIZE-1) / BASE64_UNIT_SIZE) * BINARY_UNIT_SIZE;
unsigned char *outputBuffer = (unsigned char *)malloc(outputBufferSize);
size_t i = 0;
size_t j = 0;
while (i < length)
{
//
// Accumulate 4 valid characters (ignore everything else)
//
unsigned char accumulated[BASE64_UNIT_SIZE];
size_t accumulateIndex = 0;
while (i < length)
{
unsigned char decode = base64DecodeLookup[inputBuffer[i++]];
if (decode != xx)
{
accumulated[accumulateIndex] = decode;
accumulateIndex++;
if (accumulateIndex == BASE64_UNIT_SIZE)
{
break;
}
}
}
//
// Store the 6 bits from each of the 4 characters as 3 bytes
//
// (Uses improved bounds checking suggested by Alexandre Colucci)
//
if(accumulateIndex >= 2)
outputBuffer[j] = (accumulated[0] << 2) | (accumulated[1] >> 4);
if(accumulateIndex >= 3)
outputBuffer[j + 1] = (accumulated[1] << 4) | (accumulated[2] >> 2);
if(accumulateIndex >= 4)
outputBuffer[j + 2] = (accumulated[2] << 6) | accumulated[3];
j += accumulateIndex - 1;
}
if (outputLength)
{
*outputLength = j;
}
return outputBuffer;
}
//
// NewBase64Encode
//
// Encodes the arbitrary data in the inputBuffer as base64 into a newly malloced
// output buffer.
//
// inputBuffer - the source data for the encode
// length - the length of the input in bytes
// separateLines - if zero, no CR/LF characters will be added. Otherwise
// a CR/LF pair will be added every 64 encoded chars.
// outputLength - if not-NULL, on output will contain the encoded length
// (not including terminating 0 char)
//
// returns the encoded buffer. Must be free'd by caller. Length is given by
// outputLength.
//
char *NewBase64Encode(
const void *buffer,
size_t length,
bool separateLines,
size_t *outputLength)
{
const unsigned char *inputBuffer = (const unsigned char *)buffer;
#define MAX_NUM_PADDING_CHARS 2
#define OUTPUT_LINE_LENGTH 64
#define INPUT_LINE_LENGTH ((OUTPUT_LINE_LENGTH / BASE64_UNIT_SIZE) * BINARY_UNIT_SIZE)
#define CR_LF_SIZE 2
//
// Byte accurate calculation of final buffer size
//
size_t outputBufferSize =
((length / BINARY_UNIT_SIZE)
+ ((length % BINARY_UNIT_SIZE) ? 1 : 0))
* BASE64_UNIT_SIZE;
if (separateLines)
{
outputBufferSize +=
(outputBufferSize / OUTPUT_LINE_LENGTH) * CR_LF_SIZE;
}
//
// Include space for a terminating zero
//
outputBufferSize += 1;
//
// Allocate the output buffer
//
char *outputBuffer = (char *)malloc(outputBufferSize);
if (!outputBuffer)
{
return NULL;
}
size_t i = 0;
size_t j = 0;
const size_t lineLength = separateLines ? INPUT_LINE_LENGTH : length;
size_t lineEnd = lineLength;
while (true)
{
if (lineEnd > length)
{
lineEnd = length;
}
for (; i + BINARY_UNIT_SIZE - 1 < lineEnd; i += BINARY_UNIT_SIZE)
{
//
// Inner loop: turn 48 bytes into 64 base64 characters
//
outputBuffer[j++] = base64EncodeLookup[(inputBuffer[i] & 0xFC) >> 2];
outputBuffer[j++] = base64EncodeLookup[((inputBuffer[i] & 0x03) << 4)
| ((inputBuffer[i + 1] & 0xF0) >> 4)];
outputBuffer[j++] = base64EncodeLookup[((inputBuffer[i + 1] & 0x0F) << 2)
| ((inputBuffer[i + 2] & 0xC0) >> 6)];
outputBuffer[j++] = base64EncodeLookup[inputBuffer[i + 2] & 0x3F];
}
if (lineEnd == length)
{
break;
}
//
// Add the newline
//
outputBuffer[j++] = '\r';
outputBuffer[j++] = '\n';
lineEnd += lineLength;
}
if (i + 1 < length)
{
//
// Handle the single '=' case
//
outputBuffer[j++] = base64EncodeLookup[(inputBuffer[i] & 0xFC) >> 2];
outputBuffer[j++] = base64EncodeLookup[((inputBuffer[i] & 0x03) << 4)
| ((inputBuffer[i + 1] & 0xF0) >> 4)];
outputBuffer[j++] = base64EncodeLookup[(inputBuffer[i + 1] & 0x0F) << 2];
outputBuffer[j++] = '=';
}
else if (i < length)
{
//
// Handle the double '=' case
//
outputBuffer[j++] = base64EncodeLookup[(inputBuffer[i] & 0xFC) >> 2];
outputBuffer[j++] = base64EncodeLookup[(inputBuffer[i] & 0x03) << 4];
outputBuffer[j++] = '=';
outputBuffer[j++] = '=';
}
outputBuffer[j] = 0;
//
// Set the output length and return the buffer
//
if (outputLength)
{
*outputLength = j;
}
return outputBuffer;
}
@implementation NSData (Base64)
//
// dataFromBase64String:
//
// Creates an NSData object containing the base64 decoded representation of
// the base64 string 'aString'
//
// Parameters:
// aString - the base64 string to decode
//
// returns the autoreleased NSData representation of the base64 string
//
+ (NSData *)dataFromBase64String:(NSString *)aString
{
NSData *data = [aString dataUsingEncoding:NSASCIIStringEncoding];
size_t outputLength;
void *outputBuffer = NewBase64Decode([data bytes], [data length], &outputLength);
NSData *result = [NSData dataWithBytes:outputBuffer length:outputLength];
free(outputBuffer);
return result;
}
//
// base64EncodedString
//
// Creates an NSString object that contains the base 64 encoding of the
// receiver's data. Lines are broken at 64 characters long.
//
// returns an autoreleased NSString being the base 64 representation of the
// receiver.
//
- (NSString *)base64EncodedString
{
size_t outputLength;
char *outputBuffer =
NewBase64Encode([self bytes], [self length], true, &outputLength);
NSString *result =
[[[NSString alloc]
initWithBytes:outputBuffer
length:outputLength
encoding:NSASCIIStringEncoding]
autorelease];
free(outputBuffer);
return result;
}
@end
//
// Offers_CheckAppConstants.h
// Academic ID Merchant
//
// Created by Michalis Masikos on 27/03/2014.
// Copyright 2014 __GRNET__. All rights reserved.
//
extern NSString* const appBaseURL;
//
// Offers_CheckAppConstants.m
// Academic ID Merchant
//
// Created by Michalis Masikos on 27/03/2014.
// Copyright 2014 __GRNET__. All rights reserved.
//
#import "Offers_CheckAppConstants.h"
#import <Foundation/Foundation.h>
#ifdef CONFIGURATION_DEBUG
NSString* const appBaseURL = @"http://academicidappbuilder.grnet.gr:8080/admin/web/ws/users/";
#else
NSString* const appBaseURL = @"http://academicidapp.grnet.gr:8080/admin/web/ws/users/";
#endif
//
// Offers_CheckAppDelegate.h
// Academic ID Merchant
//
// Created by Michalis Masikos on 3/27/14.
// Copyright 2014 __GRNET__. All rights reserved.
//
#import <UIKit/UIKit.h>
@class Offers_CheckViewController;
@class Offers_CheckView3Controller;
@interface Offers_CheckAppDelegate : NSObject <UIApplicationDelegate> {
UIWindow *window;
Offers_CheckViewController *viewController;
Offers_CheckView3Controller *view3Controller;
UINavigationController *navController;
}
@property (nonatomic, retain) IBOutlet UIWindow *window;
@property (nonatomic, retain) IBOutlet Offers_CheckViewController *viewController;
@property (nonatomic, retain) IBOutlet Offers_CheckView3Controller *view3Controller;
@property (nonatomic, retain) IBOutlet UINavigationController *navController;
@property (nonatomic, retain) NSString *authValue;
@property (nonatomic, retain) NSString *userName;
@property (nonatomic, retain) NSString *pwdMD5Stored;
@property (nonatomic, retain) NSDictionary *offersDict;
-(void)switchToView1:(UIView *) fromView;
-(void)switchToView3:(UIView *) fromView;
-(void)switchToMainMenuView:(UIView *) fromView;
@end
//
// Offers_CheckAppDelegate.m
// Academic ID Merchant
//
// Created by Michalis Masikos on 3/27/14.
// Copyright 2014 __GRNET__. All rights reserved.
//
#import "Offers_CheckAppDelegate.h"
#import "Offers_CheckViewController.h"
#import "Offers_CheckView3Controller.h"
#import "Offers_CheckMainMenuViewController.h"
@implementation Offers_CheckAppDelegate
@synthesize window;
@synthesize viewController;
@synthesize view3Controller;
@synthesize navController;
@synthesize authValue;
@synthesize userName;
@synthesize pwdMD5Stored;
@synthesize offersDict;
#pragma mark -
#pragma mark Application lifecycle
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
// Add the view controller's view to the window and display.
[self.window addSubview:viewController.view];
[self.window makeKeyAndVisible];
return YES;
}
- (void)applicationWillResignActive:(UIApplication *)application {
/*
Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
*/
}
- (void)applicationDidEnterBackground:(UIApplication *)application {
/*
Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
If your application supports background execution, called instead of applicationWillTerminate: when the user quits.
*/
}
- (void)applicationWillEnterForeground:(UIApplication *)application {
/*
Called as part of transition from the background to the inactive state: here you can undo many of the changes made on entering the background.
*/
}
- (void)applicationDidBecomeActive:(UIApplication *)application {
/*
Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
*/
}
- (void)applicationWillTerminate:(UIApplication *)application {
/*
Called when the application is about to terminate.
See also applicationDidEnterBackground:.
*/
}
#pragma mark -
#pragma mark Memory management
- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {
/*
Free up as much memory as possible by purging cached data objects that can be recreated (or reloaded from disk) later.
*/
}
- (void)dealloc {
[viewController release];
[view3Controller release];
[navController release];
[authValue release];
[userName release];
[pwdMD5Stored release];
[window release];
[super dealloc];
}
//switch to the login page
-(void)switchToView1:(UIView *)fromView
{
[fromView removeFromSuperview];
[window addSubview:viewController.view];
}
//switch to the change pwd page
-(void)switchToView3:(UIView *)fromView
{
[fromView removeFromSuperview];
[window addSubview:view3Controller.view];
}
//switch to the main menu page
-(void)switchToMainMenuView:(UIView *)fromView
{
Offers_CheckMainMenuViewController *mainMenuViewController = [navController.viewControllers objectAtIndex:0];
if ([fromView isEqual:viewController.view])
{
[mainMenuViewController setJustLoggedIn:YES];
}
[fromView removeFromSuperview];
[window addSubview:navController.view];
}
@end
//
// Offers_CheckMainMenuViewController.h
// Academic ID Merchant
//
// Created by Michalis Masikos on 27/03/2014.
// Copyright 2014 __GRNET__. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface Offers_CheckMainMenuViewController : UIViewController {
NSArray *controllers;
NSMutableData *responseData;
UIActivityIndicatorView * validationActivityIndicator;
BOOL justLoggedIn;
IBOutlet UIToolbar *toolBar;
}
@property (nonatomic, retain) NSArray *controllers;
@property (nonatomic, assign) BOOL justLoggedIn;
@property (nonatomic, retain) IBOutlet UIActivityIndicatorView *validationActivityIndicator;
-(IBAction)refresh:(id)sender;
-(IBAction)viewSettings:(id)sender;
-(NSString *)getCurrentTime;
-(void)logoutProcess;
-(void)getOffers;
@end
//
// Offers_CheckMainMenuViewController.m
// Academic ID Merchant
//
// Created by Michalis Masikos on 27/03/2014.
// Copyright 2014 __GRNET__. All rights reserved.
//
#import "Offers_CheckMainMenuViewController.h"
#import "Offers_CheckOffersListViewController.h"
#import "Offers_CheckAppDelegate.h"
#import "YAJLiOS/YAJL.h"
@implementation Offers_CheckMainMenuViewController
@synthesize controllers;
@synthesize validationActivityIndicator;
@synthesize justLoggedIn;
#pragma mark -
#pragma mark View lifecycle
- (void)viewDidLoad {
// set view title
self.title = @"Προσφορές";