1#include "common/apple/version.h"
 2#include "common/strutil.h"
 3
 4#import <Foundation/Foundation.h>
 5
 6#define APP_CONTENTS_MACOS ".app/Contents/MacOS"
 7
 8bool ffGetAppNameAndVersion(const char* exePath, FFstrbuf* retName, FFstrbuf* retVersion) {
 9    char* lastSlash = strrchr(exePath, '/');
10    if (!lastSlash) {
11        return false;
12    }
13    if ((size_t) (lastSlash - exePath) > strlen("X" APP_CONTENTS_MACOS) && memcmp(lastSlash - strlen(APP_CONTENTS_MACOS), APP_CONTENTS_MACOS, strlen(APP_CONTENTS_MACOS)) != 0) {
14        return false;
15    }
16
17    lastSlash -= strlen("MacOS");
18    char infoPlistPath[PATH_MAX];
19    memcpy(infoPlistPath, exePath, (size_t) (lastSlash - exePath));
20    memcpy(infoPlistPath + (lastSlash - exePath), "Info.plist", sizeof("Info.plist")); // X.app/Contents/Info.plist
21    NSError* error;
22    NSDictionary* dict = [NSDictionary dictionaryWithContentsOfURL:[NSURL fileURLWithPath:@(infoPlistPath)]
23                                                             error:&error];
24    if (!dict) {
25        return false;
26    }
27
28    if (retName) {
29        NSString* bundleName = dict[@"CFBundleDisplayName"] ?: dict[@"CFBundleName"];
30        if (bundleName) {
31            ffStrbufSetS(retName, bundleName.UTF8String);
32        }
33    }
34
35    if (retVersion) {
36        NSString* bundleVersion = dict[@"CFBundleShortVersionString"];
37        if (bundleVersion) {
38            ffStrbufSetS(retVersion, bundleVersion.UTF8String);
39        }
40    }
41
42    return true;
43}