238 lines
12 KiB
Objective-C
238 lines
12 KiB
Objective-C
//
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// KBSkinService.m
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// keyBoard
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//
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#import "KBSkinService.h"
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#import "KBSkinManager.h"
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#import "KBConfig.h"
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#import "KBKeyboardPermissionManager.h"
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#import "KBNetworkManager.h"
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#import "KBHUD.h"
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@implementation KBSkinService
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+ (instancetype)shared {
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static KBSkinService *s; static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{ s = [KBSkinService new]; });
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return s;
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}
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- (void)applySkinWithJSON:(NSDictionary *)skinJSON
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fromViewController:(UIViewController *)presenting
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completion:(KBSkinApplyCompletion)completion {
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if (skinJSON.count == 0) {
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if (completion) completion(NO);
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return;
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}
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// 1. 点击应用皮肤时，检查键盘启用 & 完全访问状态，并尽量给出友好提示。
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KBKeyboardPermissionManager *perm = [KBKeyboardPermissionManager shared];
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BOOL enabled = [perm isKeyboardEnabled];
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KBFARecord fa = [perm lastKnownFullAccess];
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BOOL hasFullAccess = (fa == KBFARecordGranted);
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if (!enabled || !hasFullAccess) {
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// 引导页（内部有自己的展示策略，避免过度打扰）
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[perm presentPermissionIfNeededFrom:presenting];
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// 简单提示：皮肤可以应用，但未开启完全访问时扩展无法读取 App Group 中的图片。
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[KBHUD showInfo:KBLocalized(@"皮肤已应用，键盘需开启“允许完全访问”后才能显示图片")];
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}
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#if KB_SKIN_ICON_USE_REMOTE
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[self kb_applySkinUsingRemoteIcons:skinJSON completion:completion];
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#else
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[self kb_applySkinUsingLocalIcons:skinJSON completion:completion];
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#endif
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}
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#pragma mark - Internal helpers
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/// 本地模式：key_icons 的 value 为 Assets 名称（主 App bundle 内），导出到 App Group 后再写入主题。
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- (void)kb_applySkinUsingLocalIcons:(NSDictionary *)skin completion:(KBSkinApplyCompletion)completion {
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NSString *skinId = skin[@"id"] ?: @"local";
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NSString *name = skin[@"name"] ?: skinId;
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NSDictionary *iconNames = [skin[@"key_icons"] isKindOfClass:NSDictionary.class] ? skin[@"key_icons"] : @{};
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NSMutableDictionary<NSString *, NSString *> *iconPathMap = [NSMutableDictionary dictionary];
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NSURL *containerURL = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:AppGroup];
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if (containerURL && iconNames.count > 0) {
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NSString *skinsRoot = [containerURL.path stringByAppendingPathComponent:@"Skins"];
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NSString *skinRoot = [skinsRoot stringByAppendingPathComponent:skinId];
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NSString *iconsDir = [skinRoot stringByAppendingPathComponent:@"icons"];
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[[NSFileManager defaultManager] createDirectoryAtPath:iconsDir
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withIntermediateDirectories:YES
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attributes:nil
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error:NULL];
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[iconNames enumerateKeysAndObjectsUsingBlock:^(NSString *identifier, NSString *imageName, BOOL *stop) {
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if (![imageName isKindOfClass:NSString.class] || imageName.length == 0) return;
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UIImage *img = [UIImage imageNamed:imageName];
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if (!img) return;
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NSData *data = UIImagePNGRepresentation(img);
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if (data.length == 0) return;
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NSString *fileName = [NSString stringWithFormat:@"%@.png", identifier];
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NSString *fullPath = [iconsDir stringByAppendingPathComponent:fileName];
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if ([data writeToFile:fullPath atomically:YES]) {
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NSString *relative = [NSString stringWithFormat:@"Skins/%@/icons/%@", skinId, fileName];
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iconPathMap[identifier] = relative;
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}
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}];
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}
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NSMutableDictionary *themeJSON = [skin mutableCopy];
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if (iconPathMap.count > 0) {
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themeJSON[@"key_icons"] = iconPathMap.copy; // value 改为 App Group 相对路径
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}
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// 先应用颜色 / hidden_keys / key_icons（此时为相对路径，扩展从 App Group 读取）
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BOOL themeOK = [[KBSkinManager shared] applyThemeFromJSON:themeJSON];
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// 再处理背景图片（background_image），与原逻辑一致
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NSString *bgURL = skin[@"background_image"] ?: @"";
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if (bgURL.length == 0) {
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if (completion) completion(themeOK);
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if (themeOK) {
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[KBHUD showInfo:KBLocalized(@"已应用皮肤（无背景图）")];
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} else {
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[KBHUD showInfo:KBLocalized(@"应用皮肤失败")];
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}
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return;
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}
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[[KBNetworkManager shared] GET:bgURL parameters:nil headers:nil completion:^(id jsonOrData, NSURLResponse *response, NSError *error) {
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NSData *data = ([jsonOrData isKindOfClass:NSData.class] ? (NSData *)jsonOrData : nil);
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// 压缩尺寸，避免 Keychain 过大
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if (data && data.length > 0) {
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UIImage *img = [UIImage imageWithData:data];
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if (img) {
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CGFloat maxW = 1500.0;
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if (img.size.width > maxW) {
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CGFloat scale = maxW / img.size.width;
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CGSize newSize = CGSizeMake(maxW, floor(img.size.height * scale));
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UIGraphicsBeginImageContextWithOptions(newSize, YES, 1.0);
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[img drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];
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UIImage *resized = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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img = resized ?: img;
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}
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data = UIImageJPEGRepresentation(img, 0.85) ?: data;
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}
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}
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dispatch_async(dispatch_get_main_queue(), ^{
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NSData *payload = data;
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if (payload.length == 0) {
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// 兜底：生成一张简单渐变图片
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CGSize size = CGSizeMake(1200, 600);
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UIGraphicsBeginImageContextWithOptions(size, YES, 1.0);
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CGContextRef ctx = UIGraphicsGetCurrentContext();
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UIColor *c1 = [UIColor colorWithRed:0.76 green:0.91 blue:0.86 alpha:1];
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UIColor *c2 = [UIColor colorWithRed:0.93 green:0.97 blue:0.91 alpha:1];
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if ([skin[@"id"] hasPrefix:@"dark"]) {
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c1 = [UIColor colorWithRed:0.1 green:0.12 blue:0.16 alpha:1];
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c2 = [UIColor colorWithRed:0.22 green:0.24 blue:0.28 alpha:1];
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}
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CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB();
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NSArray *colors = @[(__bridge id)c1.CGColor, (__bridge id)c2.CGColor];
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CGFloat locs[] = {0,1};
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CGGradientRef grad = CGGradientCreateWithColors(space, (__bridge CFArrayRef)colors, locs);
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CGContextDrawLinearGradient(ctx, grad, CGPointZero, CGPointMake(size.width, size.height), 0);
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CGGradientRelease(grad); CGColorSpaceRelease(space);
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UIImage *img = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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payload = UIImageJPEGRepresentation(img, 0.9);
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}
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BOOL ok = (payload.length > 0)
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? [[KBSkinManager shared] applyImageSkinWithData:payload skinId:skinId name:name]
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: themeOK;
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if (completion) completion(ok);
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[KBHUD showInfo:(ok ? KBLocalized(@"已应用，切到键盘查看") : KBLocalized(@"应用皮肤失败"))];
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});
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}];
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}
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/// 远程模式：key_icons 的 value 为 URL，需要下载到 App Group，写入主题后再应用。
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- (void)kb_applySkinUsingRemoteIcons:(NSDictionary *)skin completion:(KBSkinApplyCompletion)completion {
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NSString *skinId = skin[@"id"] ?: @"remote";
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NSString *name = skin[@"name"] ?: skinId;
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NSString *bgURL = skin[@"background_image"] ?: @"";
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NSDictionary *iconURLs = [skin[@"key_icons"] isKindOfClass:NSDictionary.class] ? skin[@"key_icons"] : @{};
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dispatch_group_t group = dispatch_group_create();
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__block NSData *bgData = nil;
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__block NSMutableDictionary<NSString *, NSString *> *iconPathMap = [NSMutableDictionary dictionary];
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// 背景图
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if (bgURL.length > 0) {
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dispatch_group_enter(group);
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[[KBNetworkManager shared] GET:bgURL parameters:nil headers:nil completion:^(id jsonOrData, NSURLResponse *response, NSError *error) {
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NSData *data = ([jsonOrData isKindOfClass:NSData.class] ? (NSData *)jsonOrData : nil);
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if (data.length > 0) {
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UIImage *img = [UIImage imageWithData:data];
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if (img) {
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CGFloat maxW = 1500.0;
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if (img.size.width > maxW) {
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CGFloat scale = maxW / img.size.width;
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CGSize newSize = CGSizeMake(maxW, floor(img.size.height * scale));
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UIGraphicsBeginImageContextWithOptions(newSize, YES, 1.0);
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[img drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];
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UIImage *resized = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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img = resized ?: img;
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}
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data = UIImageJPEGRepresentation(img, 0.85) ?: data;
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}
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}
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bgData = data;
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dispatch_group_leave(group);
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}];
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}
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// 图标下载到 App Group：Skins/<skinId>/icons/<identifier>.png
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[iconURLs enumerateKeysAndObjectsUsingBlock:^(NSString *identifier, NSString *urlString, BOOL *stop) {
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if (![urlString isKindOfClass:NSString.class] || urlString.length == 0) return;
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dispatch_group_enter(group);
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[[KBNetworkManager shared] GET:urlString parameters:nil headers:nil completion:^(id jsonOrData, NSURLResponse *response, NSError *error) {
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NSData *data = ([jsonOrData isKindOfClass:NSData.class] ? (NSData *)jsonOrData : nil);
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if (data.length > 0) {
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NSURL *containerURL = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:AppGroup];
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if (containerURL) {
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NSString *skinsRoot = [containerURL.path stringByAppendingPathComponent:@"Skins"];
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NSString *skinRoot = [skinsRoot stringByAppendingPathComponent:skinId];
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NSString *iconsDir = [skinRoot stringByAppendingPathComponent:@"icons"];
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[[NSFileManager defaultManager] createDirectoryAtPath:iconsDir
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withIntermediateDirectories:YES
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attributes:nil
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error:NULL];
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NSString *fileName = [NSString stringWithFormat:@"%@.png", identifier];
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NSString *fullPath = [iconsDir stringByAppendingPathComponent:fileName];
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if ([data writeToFile:fullPath atomically:YES]) {
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NSString *relative = [NSString stringWithFormat:@"Skins/%@/icons/%@", skinId, fileName];
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iconPathMap[identifier] = relative;
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}
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}
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}
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dispatch_group_leave(group);
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}];
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}];
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dispatch_group_notify(group, dispatch_get_main_queue(), ^{
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NSMutableDictionary *themeJSON = [skin mutableCopy];
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themeJSON[@"key_icons"] = iconPathMap.copy; // value 改为 App Group 相对路径
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BOOL themeOK = [[KBSkinManager shared] applyThemeFromJSON:themeJSON];
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BOOL ok = themeOK;
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if (bgData.length > 0) {
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ok = [[KBSkinManager shared] applyImageSkinWithData:bgData skinId:skinId name:name];
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}
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if (completion) completion(ok);
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[KBHUD showInfo:(ok ? KBLocalized(@"已应用，切到键盘查看") : KBLocalized(@"应用皮肤失败"))];
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});
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}
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@end
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