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#include "fastfetch.h"
#include "common/processing.h"
#include "common/apple/cf_helpers.h"
#include "common/time.h"
#include "detection/media/media.h"
#import <Foundation/Foundation.h>
#import <CoreFoundation/CoreFoundation.h>
#import <CoreServices/CoreServices.h>
// https://github.com/andrewwiik/iOS-Blocks/blob/master/Widgets/Music/MediaRemote.h
extern void MRMediaRemoteGetNowPlayingInfo(dispatch_queue_t dispatcher, void (^callback)(_Nullable CFDictionaryRef info)) FF_A_WEAK_IMPORT;
extern void MRMediaRemoteGetNowPlayingApplicationIsPlaying(dispatch_queue_t queue, void (^callback)(BOOL playing)) FF_A_WEAK_IMPORT;
extern void MRMediaRemoteGetNowPlayingApplicationDisplayID(dispatch_queue_t queue, void (^callback)(_Nullable CFStringRef displayID)) FF_A_WEAK_IMPORT;
extern void MRMediaRemoteGetNowPlayingApplicationDisplayName(int unknown, dispatch_queue_t queue, void (^callback)(_Nullable CFStringRef name)) FF_A_WEAK_IMPORT;
static uint32_t getTrueElapsedTime(CFDictionaryRef info) {
double elapsedTime;
if (ffCfDictGetDouble(info, CFSTR("kMRMediaRemoteNowPlayingInfoElapsedTime"), &elapsedTime) != NULL) {
return 0;
}
elapsedTime *= 1000;
double playbackRate;
uint64_t timestampEpoch;
if (ffCfDictGetDouble(info, CFSTR("kMRMediaRemoteNowPlayingInfoPlaybackRate"), &playbackRate) == NULL &&
ffCfDictGetDateAsEpoch(info, CFSTR("kMRMediaRemoteNowPlayingInfoTimestamp"), ×tampEpoch) == NULL) {
uint64_t timeDiff = ffTimeGetNow() - timestampEpoch;
elapsedTime += (double) timeDiff * playbackRate;
}
return (uint32_t) elapsedTime;
}
static const char* getMediaByMediaRemote(FFMediaResult* result, bool saveCover) {
#define FF_TEST_FN_EXISTENCE(fn) \
if (!fn) return "MediaRemote function " #fn " is not available"
FF_TEST_FN_EXISTENCE(MRMediaRemoteGetNowPlayingInfo);
FF_TEST_FN_EXISTENCE(MRMediaRemoteGetNowPlayingApplicationIsPlaying);
#undef FF_TEST_FN_EXISTENCE
dispatch_group_t group = dispatch_group_create();
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0);
dispatch_group_enter(group);
__block const char* error = NULL;
MRMediaRemoteGetNowPlayingInfo(queue, ^(_Nullable CFDictionaryRef info) {
if (info != nil) {
ffCfDictGetString(info, CFSTR("kMRMediaRemoteNowPlayingInfoTitle"), &result->song);
ffCfDictGetString(info, CFSTR("kMRMediaRemoteNowPlayingInfoArtist"), &result->artist);
ffCfDictGetString(info, CFSTR("kMRMediaRemoteNowPlayingInfoAlbum"), &result->album);
double value;
if (ffCfDictGetDouble(info, CFSTR("kMRMediaRemoteNowPlayingInfoDuration"), &value) == NULL) {
result->length = (uint32_t) (value * 1000);
result->position = getTrueElapsedTime(info);
}
if (saveCover) {
NSData* artworkData = (__bridge NSData*) CFDictionaryGetValue(info, CFSTR("kMRMediaRemoteNowPlayingInfoArtworkData"));
if (artworkData) {
CFStringRef mime = (CFStringRef) CFDictionaryGetValue(info, CFSTR("kMRMediaRemoteNowPlayingInfoArtworkMIMEType"));
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
FF_CFTYPE_AUTO_RELEASE CFStringRef uti = UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, mime, NULL);
FF_CFTYPE_AUTO_RELEASE CFStringRef ext = UTTypeCopyPreferredTagWithClass(uti, kUTTagClassFilenameExtension);
#pragma clang diagnostic pop
NSString* tmpDir = NSTemporaryDirectory();
NSString* uuid = NSUUID.UUID.UUIDString;
NSString* path = [tmpDir stringByAppendingPathComponent:[NSString stringWithFormat:@"ff_%@.%@", uuid, ext ? (__bridge NSString*) ext : @"img"]];
if ([artworkData writeToFile:path atomically:NO])
ffStrbufSetS(&result->cover, path.UTF8String);
}
}
} else
error = "MRMediaRemoteGetNowPlayingInfo() failed";
dispatch_group_leave(group);
});
dispatch_group_enter(group);
MRMediaRemoteGetNowPlayingApplicationIsPlaying(queue, ^(BOOL playing) {
ffStrbufSetStatic(&result->status, playing ? "Playing" : "Paused");
dispatch_group_leave(group);
});
if (MRMediaRemoteGetNowPlayingApplicationDisplayID) {
dispatch_group_enter(group);
MRMediaRemoteGetNowPlayingApplicationDisplayID(queue, ^(_Nullable CFStringRef displayID) {
ffCfStrGetString(displayID, &result->playerId);
dispatch_group_leave(group);
});
}
if (MRMediaRemoteGetNowPlayingApplicationDisplayName) {
dispatch_group_enter(group);
MRMediaRemoteGetNowPlayingApplicationDisplayName(0, queue, ^(_Nullable CFStringRef name) {
ffCfStrGetString(name, &result->player);
dispatch_group_leave(group);
});
}
dispatch_group_wait(group, DISPATCH_TIME_FOREVER);
// Don't dispatch_release because we are using ARC
if (result->song.length > 0) {
return NULL;
}
return error;
}
#if !FF_MODULE_DISABLE_MEDIA
__attribute__((visibility("default"), used))
int ffPrintMediaByMediaRemote(bool saveCover) {
FFMediaResult media = {
.status = ffStrbufCreate(),
.song = ffStrbufCreate(),
.artist = ffStrbufCreate(),
.album = ffStrbufCreate(),
.playerId = ffStrbufCreate(),
.player = ffStrbufCreate(),
.cover = ffStrbufCreate(),
};
if (getMediaByMediaRemote(&media, saveCover) != NULL) {
return 1;
}
ffStrbufAppendC(&media.status, '\n');
ffStrbufAppend(&media.status, &media.song);
ffStrbufAppendC(&media.status, '\n');
ffStrbufAppend(&media.status, &media.artist);
ffStrbufAppendC(&media.status, '\n');
ffStrbufAppend(&media.status, &media.album);
ffStrbufAppendC(&media.status, '\n');
ffStrbufAppend(&media.status, &media.playerId);
ffStrbufAppendC(&media.status, '\n');
ffStrbufAppend(&media.status, &media.player);
ffStrbufAppendC(&media.status, '\n');
if (saveCover) {
ffStrbufAppend(&media.status, &media.cover);
}
ffStrbufAppendC(&media.status, '\n');
ffStrbufAppendUInt(&media.status, media.position);
ffStrbufAppendC(&media.status, '\n');
ffStrbufAppendUInt(&media.status, media.length);
write(STDOUT_FILENO, media.status.chars, media.status.length);
ffStrbufDestroy(&media.status);
ffStrbufDestroy(&media.song);
ffStrbufDestroy(&media.artist);
ffStrbufDestroy(&media.album);
ffStrbufDestroy(&media.playerId);
ffStrbufDestroy(&media.player);
ffStrbufDestroy(&media.cover);
return 0;
}
#endif
static const char* getMediaByAuthorizedProcess(FFMediaResult* result, bool saveCover) {
// #1737
FF_STRBUF_AUTO_DESTROY script = ffStrbufCreateF("import ctypes;ctypes.CDLL('%s').ffPrintMediaByMediaRemote(%s)", instance.state.platform.exePath.chars, saveCover ? "True" : "False");
FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
const char* error = ffProcessAppendStdOut(
&buffer,
(char* const[]) { "/usr/bin/python3", // Must be signed by Apple. Homebrew python doesn't work
"-c",
script.chars,
nil });
if (error) {
return error;
}
if (buffer.length == 0) {
return "No media found";
}
// status\ntitle\nartist\nalbum\nbundleName\nappName\ncoverPath\nelapsedTimeMS\ndurationMS
FFstrbuf* const strList[] = { &result->status, &result->song, &result->artist, &result->album, &result->playerId, &result->player, &result->cover };
char* line = NULL;
size_t len = 0;
for (uint32_t i = 0; i < ARRAY_SIZE(strList) && ffStrbufGetline(&line, &len, &buffer); ++i) {
ffStrbufSetS(strList[i], line);
}
uint32_t* const numList[] = { &result->position, &result->length };
for (uint32_t i = 0; i < ARRAY_SIZE(numList) && ffStrbufGetline(&line, &len, &buffer); ++i) {
*numList[i] = (uint32_t) strtoul(line, NULL, 10);
}
return NULL;
}
void ffDetectMediaImpl(FFMediaResult* media, bool saveCover) {
const char* error;
if (@available(macOS 15.4, *)) {
error = getMediaByAuthorizedProcess(media, saveCover);
} else {
error = getMediaByMediaRemote(media, saveCover);
}
if (error) {
ffStrbufAppendS(&media->error, error);
} else if (media->player.length == 0 && media->playerId.length > 0) {
ffStrbufSet(&media->player, &media->playerId);
if (ffStrbufStartsWithIgnCaseS(&media->player, "com.")) {
ffStrbufSubstrAfter(&media->player, strlen("com.") - 1);
}
ffStrbufReplaceAllC(&media->player, '.', ' ');
if (media->cover.length > 0) {
media->removeCoverAfterUse = true;
}
}
}
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