// // iphone_downloadSOD.m // wolf3d // // Created by Greg Hodges on 6/8/09. // Copyright 2009 id software. All rights reserved. // /* Copyright (C) 2009 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #import "../wolfiphone.h" #import "wolf3dAppDelegate.h" #import "iphone_alerts.h" #include #include #import //this is for testing network availability //Note: in order to link the zlib library into the build from usr/lib/libz.ylib // the flag -lz was added to the OTHER_LDFLAGS under the build options. // To get there: right click on the wolf3d project. choose get info. // Click on build and scroll to "Other Link Flags" under "Linking" extern void Com_Printf(const char* fmt, ... ); extern void my_snprintf( char *dest, size_t size, const char *format, ... ); #ifdef SPEARSTOREKIT extern void PurchaseSOD(); extern bool isStorekitAvailable; #endif extern char iphoneDocDirectory[1024]; extern menuState_t menuState; int inf(FILE *source, FILE *dest); void zerr(int ret); //this is used for determining if we have the correctly sized data const unsigned int DownloadFileSize = 45583; //size of maps //----------------------------- // TestURLConnection // Test for internet access //----------------------------- int TestURLConnection() { Com_Printf("Testing URL Connection\n"); //We wish to be able to test connectability to both apple and id //because we need to communicate to both in order to complete the Spear of Destiny Transaction char *hostid = "www.idsoftware.com"; char *hostApple = "www.apple.com"; SCNetworkReachabilityFlags flags[2]; SCNetworkReachabilityRef reachability; BOOL gotFlags[2]; reachability = SCNetworkReachabilityCreateWithName(NULL, hostid); gotFlags[0] = SCNetworkReachabilityGetFlags(reachability, &flags[0]); CFRelease(reachability); reachability = SCNetworkReachabilityCreateWithName(NULL, hostApple); gotFlags[1] = SCNetworkReachabilityGetFlags(reachability, &flags[1]); CFRelease(reachability); if (gotFlags[0] && gotFlags[1]) { // kSCNetworkReachabilityFlagsReachable indicates that the specified nodename or address can // be reached using the current network configuration. if ((flags[0] & kSCNetworkReachabilityFlagsReachable) && (flags[1] & kSCNetworkReachabilityFlagsReachable)) { Com_Printf("Both Hosts were reached\n"); return 1; } } //TODO: alert user they cannot download SOD iphoneMessageBox("Host Server Unavailable", "Check your internet connection and try again later."); return 0; } //----------------------------- // OpenURLConnection // This connects to a server and downloads the file located there //----------------------------- void OpenURLConnection( const char *url ) { Com_Printf( "ConnectURL char *: %s\n", url ); //convert url to nsstring NSString *nssURL = [NSString stringWithUTF8String: url]; // create the request NSURLRequest *theRequest=[NSURLRequest requestWithURL:[NSURL URLWithString:nssURL] cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:60.0]; // create the connection with the request // and start loading the data NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:theRequest delegate:(wolf3dAppDelegate *)[UIApplication sharedApplication].delegate]; if (!theConnection) { // inform the user that the download could not be made Com_Printf("Connection failed... no download plausible\n"); //inform user iphoneMessageBox("Connection Failed", "The install was unable to download. Check your internet connection and try again later."); //return to main menu menuState = IPM_MAIN; } } //============================ // DisplayWrongVersionedOS // Display to the user they have the wrong OS version and cannot use storekit //============================= void DisplayWrongVersionedOS() { iphoneMessageBox("Feature Unavailable", "Your device is not updated. This feature requires OS 3.0 or higher."); } //============================ // BeginStoreKit // This starts the purchasing process of the storekit framework //============================= #ifdef SPEARSTOREKIT void BeginStoreKit() { //only start the storekit API if it exists if (isStorekitAvailable) { if (TestURLConnection()) //check URL connection again { menuState = IPM_STOREKIT; Com_Printf("BeginStoreKit() called\n"); PurchaseSOD(); } } else DisplayWrongVersionedOS(); } #endif //============================ // DownloadSOD // starts the download process of SOD // this is called after purchase of the SOD levels is confirmed //============================= void DownloadSOD() { menuState = IPM_DOWNLOADPROGRESS; //change the menu to the download screen NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; //check if download.tgz already exists and delete if it does //create/open file for saving NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/downloadedfile.tgz"]; NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath]; if (file) //file exists... delete it, we do not care to append to a pre-exisiting file { if( remove( [fileatpath UTF8String] ) != 0 ) Com_Printf("Error deleting buffer\n"); else Com_Printf("Deleted buffer\n"); } //TODO: change this url to what will eventually be the permanent location OpenURLConnection("http://gregory.hodges.googlepages.com/spearMaps.tgz"); //after this the control automatically goes back to the appDelegate where it receives the packets of downloaded information } unsigned int dataAmount = 0; unsigned int dataTotalAmount = 0; extern unsigned int totalDownloaded; //int hasBeenMessaged = 0; //============================ // AppendData // adds a packet of data directly to file //============================ void AppendDataToFile(NSData* data) { NSUInteger length = [data length]; dataAmount = (unsigned int)length; dataTotalAmount += dataAmount; totalDownloaded = dataTotalAmount; //update the download screen with the total downloaded //get documents directory NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; //create/open file for saving NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/downloadedfile.tgz"]; NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath]; if (!file) //file does not exist... create and append file { NSLog(@"open file failed\ncreating file with path: %@\n", fileatpath); [[NSFileManager defaultManager] createFileAtPath:fileatpath contents:data attributes:nil]; return; } //seek to end of file and append data [file seekToEndOfFile]; [file writeData:data]; [file closeFile]; } //=========================== // DecompressData // Calls into untgz.c to start data inflation // this function should not be getting called //============================ void DecompressData() { Com_Printf("Starting DecompressData"); char path[1024]; my_snprintf(path, sizeof(path), "%s/downloadedfile.tgz", iphoneDocDirectory); } //================================ // IsSpearPurchased // returns 1 if Spear was purchased //================================ int IsSpearPurchased() { //get documents directory NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; //create/open file for saving NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/SpearPurchased.log"]; NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath]; if (file) return 1; return 0; } //================================ // IsSpearInstalled // returns 1 if Spear is installed //================================ int IsSpearInstalled() { //get documents directory NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; //create/open file for saving NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/SpearInstalled.log"]; NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath]; if (file) return 1; return 0; } //================================ // WriteDownloadLog // records that we've finished installing SOD // but haven't completed the purchase //================================ void WriteInstallLog() { char *buffer = "useless data"; NSData *data = [[NSData alloc] initWithBytes: (void *)buffer length: strlen(buffer)]; //get documents directory NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; //create/open file for saving NSString *fileatpath = [documentsDirectory stringByAppendingString:@"/SpearInstalled.log"]; NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath]; if (!file) //file does not exist... create and append file { NSLog(@"open file failed\ncreating file with path: %@\n", fileatpath); [[NSFileManager defaultManager] createFileAtPath:fileatpath contents:data attributes:nil]; return; } } //================================ // FinalizeDownload // Installs the needed files for SOD and // removes any unwanted data //================================ extern void iphoneWriteConfig(); void FinalizeDownload() { // get the documents directory NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; NSString *fileName = [documentsDirectory stringByAppendingString:@"/downloadedfile.tgz"]; //inflate the data and store in its appropriate directory DecompressData(); //TODO: After inflating data... we should delete the downloadedfile.tgz if( remove( [fileName UTF8String] ) != 0 ) Com_Printf( "Error deleting downloadedfile.tgz\n" ); else Com_Printf( "downloadedfile.tgz successfully deleted\n" ); iphoneKillMessageBox(); //write a file that lets wolf3d know that SOD is installed WriteInstallLog(); #ifdef SPEARSTOREKIT //start the storekit BeginStoreKit(); #endif }