CocoaShare/Classes/SFTP/MGMSFTPPlugIn.m
2011-02-01 10:19:26 -06:00

324 lines
14 KiB
Objective-C

//
// MGMSFTPPlugIn.m
// CocoaShare
//
// Created by James on 1/26/11.
// Copyright (c) 2011 Mr. Gecko's Media (James Coleman). All rights reserved. http://mrgeckosmedia.com/
//
#import "MGMSFTPPlugIn.h"
#import "MGMController.h"
#import "MGMAddons.h"
NSString * const MGMCopyright = @"Copyright (c) 2011 Mr. Gecko's Media (James Coleman). All rights reserved. http://mrgeckosmedia.com/";
NSString * const MGMSFTPHost = @"MGMSFTPHost";
NSString * const MGMSFTPUser = @"MGMSFTPUser";
NSString * const MGMSFTPPath = @"MGMSFTPPath";
NSString * const MGMSFTPURL = @"MGMSFTPURL";
@implementation MGMSFTPPlugIn
- (void)dealloc {
[self releaseView];
[filePath release];
[fileName release];
[SFTPTask terminate];
[SFTPTask release];
[[NSNotificationCenter defaultCenter] removeObserver:self];
[SFTPPipe release];
[SFTPInputPipe release];
[super dealloc];
}
- (BOOL)isAccountPlugIn {
return YES;
}
- (NSString *)plugInName {
return @"SFTP (SSH)";
}
- (NSView *)plugInView {
if (view==nil) {
if (![NSBundle loadNibNamed:@"SFTPAccountPane" owner:self]) {
NSLog(@"Unable to load SFTP Account Pane");
} else {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *host = [defaults objectForKey:MGMSFTPHost];
if (host!=nil)
[hostField setStringValue:host];
NSString *user = [defaults objectForKey:MGMSFTPUser];
if (user!=nil)
[userField setStringValue:user];
NSString *password = [[MGMController sharedController] password];
if (password!=nil)
[passwordField setStringValue:password];
NSString *path = [defaults objectForKey:MGMSFTPPath];
if (path!=nil)
[pathField setStringValue:path];
NSString *url = [defaults objectForKey:MGMSFTPURL];
if (url!=nil)
[urlField setStringValue:url];
}
}
return view;
}
- (void)releaseView {
[view release];
view = nil;
hostField = nil;
userField = nil;
passwordField = nil;
pathField = nil;
urlField = nil;
loginButton = nil;
}
- (void)setCurrentPlugIn:(BOOL)isCurrent {
if (!isCurrent) {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults removeObjectForKey:MGMSFTPHost];
[defaults removeObjectForKey:MGMSFTPUser];
[defaults removeObjectForKey:MGMSFTPPath];
[defaults removeObjectForKey:MGMSFTPURL];
}
}
- (void)lockLogin {
[hostField setEnabled:NO];
[userField setEnabled:NO];
[passwordField setEnabled:NO];
[pathField setEnabled:NO];
[urlField setEnabled:NO];
[loginButton setEnabled:NO];
[loginButton setTitle:@"Logging In"];
}
- (void)unlockLogin {
[hostField setEnabled:YES];
[userField setEnabled:YES];
[passwordField setEnabled:YES];
[pathField setEnabled:YES];
[urlField setEnabled:YES];
[loginButton setEnabled:YES];
[loginButton setTitle:@"Login"];
}
- (IBAction)login:(id)sender {
if ([[hostField stringValue] isEqual:@""]) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"Host Required"];
[alert setInformativeText:@"Please enter your sftp host."];
[alert runModal];
} else if ([[userField stringValue] isEqual:@""]) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"UserName Required"];
[alert setInformativeText:@"Please enter your sftp username."];
[alert runModal];
} else if ([[urlField stringValue] isEqual:@""]) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"URL Required"];
[alert setInformativeText:@"Please enter the URL to where the files will be uploaded."];
[alert runModal];
} else {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[[MGMController sharedController] setPassword:[passwordField stringValue]];
[defaults setObject:[hostField stringValue] forKey:MGMSFTPHost];
[defaults setObject:[userField stringValue] forKey:MGMSFTPUser];
[defaults setObject:[pathField stringValue] forKey:MGMSFTPPath];
[defaults setObject:[urlField stringValue] forKey:MGMSFTPURL];
[self lockLogin];
SFTPTask = [NSTask new];
[SFTPTask setLaunchPath:@"/usr/bin/ssh"];
NSString *user = [defaults objectForKey:MGMSFTPUser];
if (![[[MGMController sharedController] password] isEqual:@""])
user = [user stringByAppendingFormat:@":%@", [[MGMController sharedController] password]];
user = [user stringByAppendingFormat:@"@%@", [defaults objectForKey:MGMSFTPHost]];
[SFTPTask setArguments:[NSArray arrayWithObjects:@"-v", user, nil]];
SFTPPipe = [NSPipe new];
SFTPInputPipe = [NSPipe new];
[SFTPTask setStandardError:SFTPPipe];
[SFTPTask setStandardOutput:SFTPPipe];
[SFTPTask setStandardInput:SFTPInputPipe];
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter addObserver:self selector:@selector(loginTestExit:) name:NSTaskDidTerminateNotification object:SFTPTask];
[notificationCenter addObserver:self selector:@selector(loginTestRead:) name:NSFileHandleReadCompletionNotification object:[SFTPPipe fileHandleForReading]];
[[SFTPPipe fileHandleForReading] readInBackgroundAndNotify];
[SFTPTask launch];
}
}
- (void)loginTestExit:(NSNotification *)theNotification {
NSLog(@"SFTP Exited");
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter removeObserver:self name:NSTaskDidTerminateNotification object:SFTPTask];
[SFTPTask release];
SFTPTask = nil;
[notificationCenter removeObserver:self name:NSFileHandleReadCompletionNotification object:[SFTPPipe fileHandleForReading]];
[SFTPPipe release];
SFTPPipe = nil;
[SFTPInputPipe release];
SFTPInputPipe = nil;
if (![loginButton isEnabled]) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"Account Error"];
[alert setInformativeText:@"Incorrect login info."];
[alert runModal];
[self unlockLogin];
}
}
- (void)loginTestProcessSFTPString:(NSString *)theString {
//NSLog(@"%@", theString);
if ([theString rangeOfString:@"Entering interactive session"].location!=NSNotFound) {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if ([[defaults objectForKey:MGMSFTPPath] isEqual:@""]) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"Login Successful"];
[alert setInformativeText:@"You have sucessfully logged into your account."];
[alert runModal];
[self unlockLogin];
} else {
[[SFTPInputPipe fileHandleForWriting] writeData:[[NSString stringWithFormat:@"cd %@\n", [[defaults objectForKey:MGMSFTPPath] escapePath]] dataUsingEncoding:NSUTF8StringEncoding]];
[[SFTPInputPipe fileHandleForWriting] writeData:[@"echo $PWD\n" dataUsingEncoding:NSUTF8StringEncoding]];
}
} else if ([theString hasPrefix:@"/"]) {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if ([[defaults objectForKey:MGMSFTPPath] hasPrefix:theString]) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"Login Successful"];
[alert setInformativeText:@"You have sucessfully logged into your account."];
[alert runModal];
[self unlockLogin];
} else {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"Account Error"];
[alert setInformativeText:@"You have sucessfully logged into your account, but the path you have entered does not exist."];
[alert runModal];
[self unlockLogin];
}
[[SFTPInputPipe fileHandleForWriting] writeData:[@"exit\n" dataUsingEncoding:NSUTF8StringEncoding]];
} else if ([theString rangeOfString:@"Permission denied"].location!=NSNotFound) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"Account Error"];
[alert setInformativeText:theString];
[alert runModal];
[self unlockLogin];
} else if ([theString rangeOfString:@"Could not resolve"].location!=NSNotFound) {
NSAlert *alert = [[NSAlert new] autorelease];
[alert setMessageText:@"Account Error"];
[alert setInformativeText:theString];
[alert runModal];
[self unlockLogin];
}
}
- (void)loginTestRead:(NSNotification *)theNotification {
NSData *data = [[theNotification userInfo] objectForKey:NSFileHandleNotificationDataItem];
NSString *dataString = [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease];
NSArray *components = [dataString componentsSeparatedByString:@"\n"];
NSCharacterSet *newline = [NSCharacterSet newlineCharacterSet];
for (int i=0; i<[components count]; i++) {
[self loginTestProcessSFTPString:[[components objectAtIndex:i] stringByTrimmingCharactersInSet:newline]];
}
[[theNotification object] readInBackgroundAndNotify];
}
- (void)sendFileAtPath:(NSString *)thePath withName:(NSString *)theName {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if ([defaults objectForKey:MGMSFTPHost]==nil || [defaults objectForKey:MGMSFTPUser]==nil || [defaults objectForKey:MGMSFTPURL]==nil) {
NSError *error = [NSError errorWithDomain:[[NSBundle bundleForClass:[self class]] bundleIdentifier] code:5 userInfo:[NSDictionary dictionaryWithObject:@"Account is not logged in." forKey:NSLocalizedDescriptionKey]];
[[MGMController sharedController] upload:thePath receivedError:error];
return;
}
[filePath release];
filePath = [thePath retain];
[fileName release];
fileName = [theName retain];
SFTPTask = [NSTask new];
[SFTPTask setLaunchPath:@"/usr/bin/scp"];
[SFTPTask setCurrentDirectoryPath:[filePath stringByDeletingLastPathComponent]];
NSString *user = [defaults objectForKey:MGMSFTPUser];
if (![[[MGMController sharedController] password] isEqual:@""])
user = [user stringByAppendingFormat:@":%@", [[MGMController sharedController] password]];
user = [user stringByAppendingFormat:@"@%@", [defaults objectForKey:MGMSFTPHost]];
user = [user stringByAppendingFormat:@":%@", ([[defaults objectForKey:MGMSFTPPath] isEqual:@""] ? fileName : [[defaults objectForKey:MGMSFTPPath] stringByAppendingPathComponent:fileName])];
[SFTPTask setArguments:[NSArray arrayWithObjects:@"-v", [filePath lastPathComponent], user, nil]];
SFTPPipe = [NSPipe new];
SFTPInputPipe = [NSPipe new];
[SFTPTask setStandardError:SFTPPipe];
[SFTPTask setStandardOutput:SFTPPipe];
[SFTPTask setStandardInput:SFTPInputPipe];
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter addObserver:self selector:@selector(uploadExit:) name:NSTaskDidTerminateNotification object:SFTPTask];
[notificationCenter addObserver:self selector:@selector(uploadRead:) name:NSFileHandleReadCompletionNotification object:[SFTPPipe fileHandleForReading]];
[[SFTPPipe fileHandleForReading] readInBackgroundAndNotify];
[SFTPTask launch];
}
- (void)uploadExit:(NSNotification *)theNotification {
NSLog(@"SFTP Exited");
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter removeObserver:self name:NSTaskDidTerminateNotification object:SFTPTask];
[SFTPTask release];
SFTPTask = nil;
[notificationCenter removeObserver:self name:NSFileHandleReadCompletionNotification object:[SFTPPipe fileHandleForReading]];
[SFTPPipe release];
SFTPPipe = nil;
[SFTPInputPipe release];
SFTPInputPipe = nil;
if (theNotification!=nil) {
NSError *error = [NSError errorWithDomain:[[NSBundle bundleForClass:[self class]] bundleIdentifier] code:1 userInfo:[NSDictionary dictionaryWithObject:@"Incorrect login info" forKey:NSLocalizedDescriptionKey]];
NSString *finishPath = [[filePath retain] autorelease];
[filePath release];
filePath = nil;
[[MGMController sharedController] upload:finishPath receivedError:error];
}
}
- (void)uploadProcessSFTPString:(NSString *)theString {
//NSLog(@"%@", theString);
if ([theString rangeOfString:@"exit-status"].location!=NSNotFound) {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[self uploadExit:nil];
NSString *url = [defaults objectForKey:MGMSFTPURL];
if (![url hasSuffix:@"/"])
url = [url stringByAppendingFormat:@"/%@", fileName];
else
url = [url stringByAppendingString:fileName];
NSString *finishPath = [[filePath retain] autorelease];
[filePath release];
filePath = nil;
[fileName release];
fileName = nil;
[[MGMController sharedController] uploadFinished:finishPath url:[NSURL URLWithString:url]];
} else if ([theString rangeOfString:@"Permission denied"].location!=NSNotFound) {
[self uploadExit:nil];
NSError *error = [NSError errorWithDomain:[[NSBundle bundleForClass:[self class]] bundleIdentifier] code:1 userInfo:[NSDictionary dictionaryWithObject:theString forKey:NSLocalizedDescriptionKey]];
NSString *finishPath = [[filePath retain] autorelease];
[filePath release];
filePath = nil;
[fileName release];
fileName = nil;
[[MGMController sharedController] upload:finishPath receivedError:error];
} else if ([theString rangeOfString:@"Could not resolve"].location!=NSNotFound) {
[self uploadExit:nil];
NSError *error = [NSError errorWithDomain:[[NSBundle bundleForClass:[self class]] bundleIdentifier] code:1 userInfo:[NSDictionary dictionaryWithObject:theString forKey:NSLocalizedDescriptionKey]];
NSString *finishPath = [[filePath retain] autorelease];
[filePath release];
filePath = nil;
[fileName release];
fileName = nil;
[[MGMController sharedController] upload:finishPath receivedError:error];
}
}
- (void)uploadRead:(NSNotification *)theNotification {
NSData *data = [[theNotification userInfo] objectForKey:NSFileHandleNotificationDataItem];
NSString *dataString = [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease];
NSArray *components = [dataString componentsSeparatedByString:@"\n"];
NSCharacterSet *newline = [NSCharacterSet newlineCharacterSet];
for (int i=0; i<[components count]; i++) {
[self uploadProcessSFTPString:[[components objectAtIndex:i] stringByTrimmingCharactersInSet:newline]];
}
[[theNotification object] readInBackgroundAndNotify];
}
@end