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Replace HTTPSource with a new reader based on NSURLSession, which actually does support HTTPS. This portion of the player now requires macOS 10.9.

CQTexperiment
Christopher Snowhill 2020-03-07 16:08:47 -08:00
parent 17bb70e729
commit 443aa05f88
7 changed files with 127 additions and 482 deletions
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14
Plugins/HTTPSource/HTTPSource.h
View File

@ -12,10 +12,20 @@
@class HTTPConnection;
@interface HTTPSource : NSObject <CogSource>
@interface HTTPSource : NSObject <CogSource, NSURLSessionDelegate, NSURLSessionTaskDelegate, NSURLSessionDataDelegate>
{
HTTPConnection *_connection;
NSOperationQueue * queue;
NSURL * URL;
NSURLSession * session;
NSURLSessionDataTask * task;
Boolean cancelled;
Boolean errorOccurred;
NSMutableArray * bufferedData;
long _bytesBuffered;
long _byteCount;
NSString *_mimeType;

127
Plugins/HTTPSource/HTTPSource.m
View File

@ -3,32 +3,80 @@
// HTTPSource
//
// Created by Vincent Spader on 3/1/07.
// Copyright 2007 __MyCompanyName__. All rights reserved.
// Replaced by Christopher Snowhill on 3/7/20.
// Copyright 2020 __LoSnoCo__. All rights reserved.
//
#import "HTTPSource.h"
#import "HTTPConnection.h"
#import "Logging.h"
#define BUFFER_SIZE 131072
@implementation HTTPSource
- (NSURLSession *)createSession
{
queue = [[NSOperationQueue alloc] init];
[queue setMaxConcurrentOperationCount:1];
NSURLSession *session = nil;
session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]
delegate:self
delegateQueue:queue];
return session;
}
- (void)URLSession:(NSURLSession *)session
dataTask:(NSURLSessionDataTask *)dataTask
didReceiveData:(NSData *)data{
long bytesBuffered = 0;
if (cancelled) return;
@synchronized(bufferedData) {
[bufferedData addObject:data];
_bytesBuffered += [data length];
bytesBuffered = _bytesBuffered;
}
if (bytesBuffered > BUFFER_SIZE) {
[task suspend];
}
}
- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask
willCacheResponse:(NSCachedURLResponse *)proposedResponse
completionHandler:(void (^)(NSCachedURLResponse *cachedResponse))completionHandler{
}
- (void)URLSession:(NSURLSession *)session
task:(NSURLSessionTask *)task
didCompleteWithError:(NSError *)error{
cancelled = YES;
errorOccurred = YES;
}
- (BOOL)open:(NSURL *)url
{
_connection = [[HTTPConnection alloc] initWithURL:url];
cancelled = NO;
errorOccurred = NO;
// Note: The User-Agent CANNOT contain the string "Mozilla" or Shoutcast/Icecast will serve up HTML
NSString *userAgent = [NSString stringWithFormat:@"Cog %@", [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey]];
[_connection setValue:userAgent forRequestHeader:@"User-Agent"];
[_connection setValue:@"close" forRequestHeader:@"Connection"];
[_connection setValue:@"*/*" forRequestHeader:@"Accept"];
bufferedData = [[NSMutableArray alloc] init];
BOOL success = [_connection connect];
if (NO == success) {
return NO;
URL = url;
NSURLRequest * request = [NSURLRequest requestWithURL:url];
session = [self createSession];
task = [session dataTaskWithRequest:request];
[task resume];
NSURLResponse * response = nil;
while (!response) {
response = [task response];
if (response) break;
if (errorOccurred) return NO;
usleep(100);
}
if (response) {
_mimeType = [response MIMEType];
}
_mimeType = [[_connection valueForResponseHeader:@"Content-type"] copy];
return YES;
}
@ -57,14 +105,55 @@
- (long)read:(void *)buffer amount:(long)amount
{
long totalRead = 0;
long bytesBuffered = 0;
while (totalRead < amount) {
NSInteger amountReceived = [_connection receiveData:((uint8_t *)buffer) + totalRead amount:amount - totalRead];
NSData * dataBlock = nil;
@synchronized(bufferedData) {
if ([bufferedData count])
dataBlock = [bufferedData objectAtIndex:0];
}
if (!dataBlock) {
if (errorOccurred) return totalRead;
if (cancelled) return 0;
usleep(1000);
continue;
}
NSInteger amountReceived = [dataBlock length];
if (amountReceived <= 0) {
break;
}
totalRead += amountReceived;
NSInteger amountUsed = amountReceived;
if (amountUsed > (amount - totalRead) )
amountUsed = amount - totalRead;
const void * dataBytes = [dataBlock bytes];
memcpy(((uint8_t *)buffer) + totalRead, dataBytes, amountUsed);
if (amountUsed < amountReceived) {
NSData * dataOut = [NSData dataWithBytes:(((uint8_t *)dataBytes) + amountUsed) length:(amountReceived - amountUsed)];
@synchronized(bufferedData) {
[bufferedData removeObjectAtIndex:0];
[bufferedData insertObject:dataOut atIndex:0];
_bytesBuffered -= amountUsed;
bytesBuffered = _bytesBuffered;
}
}
else {
@synchronized(bufferedData) {
[bufferedData removeObjectAtIndex:0];
_bytesBuffered -= amountUsed;
bytesBuffered = _bytesBuffered;
}
}
if (bytesBuffered <= (BUFFER_SIZE * 3 / 4)) {
[task resume];
}
totalRead += amountUsed;
}
_byteCount += totalRead;
@ -74,8 +163,10 @@
- (void)close
{
[_connection close];
_connection = nil;
cancelled = YES;
[task cancel];
task = nil;
_mimeType = nil;
}
@ -88,7 +179,7 @@
- (NSURL *)url
{
return [_connection URL];
return URL;
}
+ (NSArray *)schemes

22
Plugins/HTTPSource/HTTPSource.xcodeproj/project.pbxproj
View File

@ -7,8 +7,6 @@
objects = {
/* Begin PBXBuildFile section */
1716067D0F624E09008FA424 /* Socket.m in Sources */ = {isa = PBXBuildFile; fileRef = 1716067C0F624E09008FA424 /* Socket.m */; };
1716068A0F624E27008FA424 /* HTTPConnection.m in Sources */ = {isa = PBXBuildFile; fileRef = 171606870F624E27008FA424 /* HTTPConnection.m */; };
1716093A0F627F02008FA424 /* HTTPSource.m in Sources */ = {isa = PBXBuildFile; fileRef = 171609390F627F02008FA424 /* HTTPSource.m */; };
8D5B49B4048680CD000E48DA /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7ADFEA557BF11CA2CBB /* Cocoa.framework */; };
/* End PBXBuildFile section */
@ -29,10 +27,6 @@
089C1672FE841209C02AAC07 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = /System/Library/Frameworks/Foundation.framework; sourceTree = "<absolute>"; };
089C167FFE841241C02AAC07 /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = /System/Library/Frameworks/AppKit.framework; sourceTree = "<absolute>"; };
1058C7ADFEA557BF11CA2CBB /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
1716067B0F624E09008FA424 /* Socket.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Socket.h; sourceTree = "<group>"; };
1716067C0F624E09008FA424 /* Socket.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = Socket.m; sourceTree = "<group>"; };
171606860F624E27008FA424 /* HTTPConnection.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HTTPConnection.h; sourceTree = "<group>"; };
171606870F624E27008FA424 /* HTTPConnection.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HTTPConnection.m; sourceTree = "<group>"; };
171609390F627F02008FA424 /* HTTPSource.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HTTPSource.m; sourceTree = "<group>"; };
17ADB60C0B97A74800257CA2 /* HTTPSource.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = HTTPSource.h; sourceTree = "<group>"; };
17ADB6340B97A8B400257CA2 /* Plugin.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = Plugin.h; path = ../../Audio/Plugin.h; sourceTree = SOURCE_ROOT; };
@ -59,7 +53,6 @@
isa = PBXGroup;
children = (
08FB77AFFE84173DC02AAC07 /* Classes */,
1716067A0F624E09008FA424 /* Utils */,
32C88E010371C26100C91783 /* Other Sources */,
089C167CFE841241C02AAC07 /* Resources */,
089C1671FE841209C02AAC07 /* Frameworks and Libraries */,
@ -114,17 +107,6 @@
name = "Other Frameworks";
sourceTree = "<group>";
};
1716067A0F624E09008FA424 /* Utils */ = {
isa = PBXGroup;
children = (
171606860F624E27008FA424 /* HTTPConnection.h */,
171606870F624E27008FA424 /* HTTPConnection.m */,
1716067B0F624E09008FA424 /* Socket.h */,
1716067C0F624E09008FA424 /* Socket.m */,
);
path = Utils;
sourceTree = "<group>";
};
19C28FB8FE9D52D311CA2CBB /* Products */ = {
isa = PBXGroup;
children = (
@ -209,8 +191,6 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
1716067D0F624E09008FA424 /* Socket.m in Sources */,
1716068A0F624E27008FA424 /* HTTPConnection.m in Sources */,
1716093A0F627F02008FA424 /* HTTPSource.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
@ -232,6 +212,7 @@
GCC_PREFIX_HEADER = HTTPSource_Prefix.pch;
INFOPLIST_FILE = Info.plist;
INSTALL_PATH = "$(HOME)/Library/Bundles";
MACOSX_DEPLOYMENT_TARGET = 10.9;
PRODUCT_BUNDLE_IDENTIFIER = org.cogx.httpsource;
PRODUCT_NAME = HTTPSource;
SDKROOT = macosx;
@ -252,6 +233,7 @@
GCC_PREFIX_HEADER = HTTPSource_Prefix.pch;
INFOPLIST_FILE = Info.plist;
INSTALL_PATH = "$(HOME)/Library/Bundles";
MACOSX_DEPLOYMENT_TARGET = 10.9;
PRODUCT_BUNDLE_IDENTIFIER = org.cogx.httpsource;
PRODUCT_NAME = HTTPSource;
SDKROOT = macosx;

36
Plugins/HTTPSource/Utils/HTTPConnection.h
View File

@ -1,36 +0,0 @@
//
// HTTPConnection.h
// HTTPSource
//
// Created by Vincent Spader on 3/6/09.
// Copyright 2009 __MyCompanyName__. All rights reserved.
//
#import <Cocoa/Cocoa.h>
#import "Socket.h"
@interface HTTPConnection : NSObject {
Socket *_socket;
NSURL *_URL;
NSMutableDictionary *_requestHeaders;
NSMutableDictionary *_responseHeaders;
uint8_t *_buffer;
NSInteger _bufferSize;
}
- (id)initWithURL:(NSURL *)url;
- (BOOL)connect;
- (void)close;
- (NSInteger)receiveData:(void *)bytes amount:(NSInteger)amount;
- (void)setValue:(NSString *)value forRequestHeader:(NSString *)header;
- (NSString *)valueForResponseHeader:(NSString *)header;
@property(copy) NSURL *URL;
@end

303
Plugins/HTTPSource/Utils/HTTPConnection.m
View File

@ -1,303 +0,0 @@
//
// HTTPConnection.m
// HTTPSource
//
// Created by Vincent Spader on 3/6/09.
// Copyright 2009 __MyCompanyName__. All rights reserved.
//
#import "HTTPConnection.h"
#include <netdb.h>
#import "Logging.h"
@implementation HTTPConnection
@synthesize URL = _URL;
- (id)initWithURL:(NSURL *)url
{
self = [super init];
if (self)
{
[self setURL:url];
_requestHeaders = nil;
_responseHeaders = nil;
_buffer = NULL;
_bufferSize = 0;
}
return self;
}
- (void)dealloc
{
[self setURL:nil];
}
- (void)setValue:(NSString *)value forRequestHeader:(NSString *)header
{
if (nil == _requestHeaders) {
_requestHeaders = [[NSMutableDictionary alloc] init];
}
[_requestHeaders setObject:value forKey:header];
}
// Only filled in after a successful -connect
- (NSString *)valueForResponseHeader:(NSString *)header
{
return [_responseHeaders objectForKey:[header lowercaseString]];
}
- (NSString *)_receiveLine
{
const NSInteger requestAmount = 1024;
void *newLine = strnstr((const char *)_buffer, "\r\n", _bufferSize);
while (NULL == newLine) {
NSInteger bufferAmount = _bufferSize;
// Note that _bufferSize may be 0 and _buffer may be NULL
_bufferSize += requestAmount;
_buffer = realloc(_buffer, _bufferSize);
if (NULL == _buffer) {
return nil;
}
NSInteger amountReceived = [_socket receive:((uint8_t *)_buffer)+bufferAmount amount:requestAmount];
if (amountReceived <= 0) {
// -close will free _buffer
return nil;
}
if (amountReceived < requestAmount) {
_bufferSize = bufferAmount + amountReceived;
}
newLine = strnstr((const char *)_buffer, "\r\n", _bufferSize);
}
NSInteger lineLength = ((uint8_t *)newLine - (uint8_t *)_buffer);
// We are using ASCII encoding here because some Icecast servers will insert a random 0xaa or two into the headers
// Or I'm an idiot who doesn't know how to count (fixed now), but I don't remember what site I was seeing this on, so I can't really check.
NSString *line = [[NSString alloc] initWithBytes:_buffer length:lineLength encoding:NSASCIIStringEncoding];
DLog(@"Received line: \"%@\"", line);
memmove(_buffer, _buffer + lineLength + 2, _bufferSize - lineLength); // + 2 to skip the newline!
_bufferSize -= (lineLength + 2); // +2 since we also skipped the newline
return line;
}
- (BOOL)_readResponse
{
// Clear out any old response headers
_responseHeaders = nil;
// Fetch the first line so we can parse the status code
NSString *firstLine = [self _receiveLine];
if (nil == firstLine) {
return NO;
}
// Get the status code!
NSInteger statusCode = 0;
NSScanner *scanner = [[NSScanner alloc] initWithString:firstLine];
// Scan up to the space and the number afterwards
BOOL success = ([scanner scanUpToString:@" " intoString:nil] && [scanner scanInteger:&statusCode]);
if (NO == success) {
// Failed to retrieve status code.
return NO;
}
// Prepare for response!
_responseHeaders = [[NSMutableDictionary alloc] init];
// Go through the response headers
BOOL foundEndOfHeaders = NO;
while (NO == foundEndOfHeaders)
{
NSString *line = [self _receiveLine];
if (nil == line) {
// Error receiving data. Let's get out of here!
DLog(@"Headers ended prematurely");
break;
}
if ([@"" isEqualToString:line]) {
// We have \n\n, end of headers!
foundEndOfHeaders = YES;
continue;
}
// Add the header to the dict
NSString *key = nil;
NSString *value = nil;
NSScanner *scanner = [[NSScanner alloc] initWithString:line];
BOOL success = ([scanner scanUpToString:@":" intoString:&key] && [scanner scanString:@":" intoString:nil] && [scanner scanUpToString:@"" intoString:&value]);
if (NO == success) {
DLog(@"Could not scan header: %@", line);
continue;
}
[_responseHeaders setObject:value forKey:[key lowercaseString]];
}
if (200 == statusCode || 206 == statusCode) { // OK
return YES;
}
else if (301 == statusCode || 302 == statusCode) { // Redirect
// Handle relative redirects as well
NSURL *redirectURL = [[NSURL alloc] initWithString:[self valueForResponseHeader:@"Location"] relativeToURL:[self URL]];
[self setURL:[redirectURL absoluteURL]];
[self close];
return [self connect];
}
DLog(@"Returned status: %li", (long)statusCode);
return NO;
}
- (BOOL)_sendRequest
{
NSURL *url = [self URL];
NSString *path;
NSString *host;
NSNumber *port;
if (NSClassFromString(@"NSURLComponents")) {
// Resolves trailing slash issue, but requires 10.9+
NSURLComponents * urlComponents = [NSURLComponents componentsWithURL:url resolvingAgainstBaseURL:YES];
path = urlComponents.path;
host = urlComponents.host;
port = urlComponents.port;
}
else {
path = [url path];
host = [url host];
port = [url port];
}
if (nil == path || [path isEqualToString:@""]) {
path = @"/";
}
// The initial GET
NSMutableString *requestString = [[NSMutableString alloc] initWithFormat:@"GET %@ HTTP/1.0\r\n", path];
// Make sure there is a Host entry
if (nil != port) {
host = [NSString stringWithFormat:@"%@:%@", host, port];
}
[self setValue:host forRequestHeader:@"Host"];
// Add the request headers
for (id header in _requestHeaders) {
id value = [_requestHeaders objectForKey:header];
[requestString appendFormat:@"%@: %@\r\n", header, value];
}
// The final newline
[requestString appendString:@"\r\n"];
// Get the bytes out of it
const char *requestBytes = [requestString UTF8String];
long requestLength = strlen(requestBytes);
// Send it off!
NSInteger sent = [_socket send:requestBytes amount:requestLength];
if (sent != requestLength) {
return NO;
}
DLog(@"Sent:\n%@\n", requestString);
return YES;
}
// Returns YES for success, NO for...not success
- (BOOL)connect
{
NSURL *url = [self URL];
NSString *host;
NSNumber *portNumber;
if (NSClassFromString(@"NSURLComponents")) {
NSURLComponents * urlComponents = [NSURLComponents componentsWithURL:url resolvingAgainstBaseURL:YES];
host = urlComponents.host;
portNumber = urlComponents.port;
}
else {
host = [url host];
portNumber = [url port];
}
// Get the port number
int port = (int) [portNumber integerValue];
if (portNumber == nil) {
port = 80; // Default for HTTP
}
// Cogundo...Makin' sockets
_socket = [[Socket alloc] initWithHost:host port:port];
if (nil == _socket) {
return NO;
}
if (![self _sendRequest]) {
return NO;
}
if (![self _readResponse]) {
return NO;
}
return YES;
}
- (void)close
{
[_socket close];
_socket = nil;
if (NULL != _buffer) {
free(_buffer);
_buffer = NULL;
_bufferSize = 0;
}
}
// Returns negative on timeout or error
- (NSInteger)receiveData:(void *)bytes amount:(NSInteger)amount
{
NSInteger amountToRequest = amount;
NSInteger amountToCopy = MIN(amount, _bufferSize);
if (NULL != _buffer) {
memcpy(bytes, _buffer, amountToCopy);
_bufferSize -= amountToCopy;
amountToRequest -= amountToCopy;
}
NSInteger bytesReceived = amountToCopy + [_socket receive:((uint8_t *)bytes) + amountToCopy amount:amountToRequest];
return bytesReceived;
}
@end

23
Plugins/HTTPSource/Utils/Socket.h
View File

@ -1,23 +0,0 @@
//
// Socket.h
// Cog
//
// Created by Vincent Spader on 2/28/07.
// Copyright 2007 __MyCompanyName__. All rights reserved.
//
#import <Cocoa/Cocoa.h>
//Rediculously simple socket wrapper
@interface Socket : NSObject {
int _socket;
}
+ (id)socketWithHost:(NSString *)host port:(int) port;
- (id)initWithHost:(NSString *)host port:(int)port;
- (NSInteger)send:(const void *)data amount:(NSInteger)amount;
- (NSInteger)receive:(void *)data amount:(NSInteger)amount;
- (void)close;
@end

76
Plugins/HTTPSource/Utils/Socket.m
View File

@ -1,76 +0,0 @@
//
// Socket.m
// Cog
//
// Created by Vincent Spader on 2/28/07.
// Copyright 2007 __MyCompanyName__. All rights reserved.
//
#import "Socket.h"
#import <netdb.h>
#import "Logging.h"
@implementation Socket
+ (id)socketWithHost:(NSString *)host port:(int)port
{
return [[Socket alloc] initWithHost:host port:port];
}
- (id)initWithHost:(NSString *)host port:(int) port
{
self = [super init];
if (self)
{
_socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
struct sockaddr_in sin;
struct hostent *he;
if (_socket < 0) {
return nil;
}
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
he = gethostbyname([host UTF8String]);
if (!he) {
ALog(@"Socket error: %s\n", strerror(errno));
close(_socket);
return nil;
}
memcpy(&sin.sin_addr, he->h_addr, 4);
if (connect(_socket, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
ALog(@"Error: %s\n", strerror(errno));
close(_socket);
return nil;
}
}
return self;
}
- (NSInteger)send:(const void *)data amount:(NSInteger)amount
{
return send(_socket, data, amount, 0);
}
- (NSInteger)receive:(void *)data amount:(NSInteger)amount
{
return recv(_socket, data, amount, 0);
}
- (void)close
{
close(_socket);
}
- (void)dealloc
{
[self close];
}
@end