Repo created

2025-11-22 13:58:55 +01:00 · 2025-11-22 13:58:55 +01:00 · 68073add76
commit 68073add76
parent 4af19165ec
12458 changed files with 12350765 additions and 2 deletions
--- a/iphone/Maps/Common/WebViewController.m
+++ b/iphone/Maps/Common/WebViewController.m
@ -0,0 +1,200 @@
+#import "WebViewController.h"
+#import <CoreApi/MWMFrameworkHelper.h>
+#import "SwiftBridge.h"
+
+@interface WebViewController ()
+
+@property(copy, nonatomic) MWMVoidBlock onFailure;
+@property(copy, nonatomic) MWMStringBlock onSuccess;
+@property(nonatomic) BOOL authorized;
+@property(nonatomic) WKWebView *webView;
+@property(nonatomic) BOOL shouldResendHeaders;
+
+@end
+
+@implementation WebViewController
+
+- (id)initWithUrl:(NSURL *)url title:(NSString *)title {
+  self = [super initWithNibName:nil bundle:nil];
+  if (self) {
+    _m_url = url;
+    if (title)
+      self.navigationItem.title = title;
+  }
+  return self;
+}
+
+- (id)initWithHtml:(NSString *)htmlText baseUrl:(NSURL *)url title:(NSString *)title {
+  self = [super initWithNibName:nil bundle:nil];
+  if (self) {
+    _m_htmlText = htmlText;
+    _m_url = url;
+    if (title)
+      self.navigationItem.title = title;
+  }
+  return self;
+}
+
+- (NSString *)configuredHtmlWithText:(NSString *)htmlText {
+  NSString *html = [htmlText stringByReplacingOccurrencesOfString:@"<body>"
+                                                       withString:@"<body><font face=\"helvetica\" size=\"14pt\">"];
+  html = [html stringByReplacingOccurrencesOfString:@"</body>" withString:@"</font></body>"];
+  return html;
+}
+
+- (instancetype)initWithAuthURL:(NSURL *)url onSuccessAuth:(MWMStringBlock)success onFailure:(MWMVoidBlock)failure {
+  self = [super initWithNibName:nil bundle:nil];
+  if (self) {
+    _m_url = url;
+    _onFailure = failure;
+    _onSuccess = success;
+  }
+  return self;
+}
+
+- (void)viewDidLoad {
+  [super viewDidLoad];
+  UIView *view = self.view;
+  view.styleName = @"Background";
+
+  self.webView = [[WKWebView alloc] initWithFrame:CGRectZero];
+  self.webView.backgroundColor = UIColor.clearColor;
+  self.webView.opaque = NO;
+  self.webView.navigationDelegate = self;
+  [view addSubview:self.webView];
+
+  self.webView.translatesAutoresizingMaskIntoConstraints = NO;
+  self.webView.autoresizesSubviews = YES;
+  NSLayoutYAxisAnchor *topAnchor = view.topAnchor;
+  NSLayoutYAxisAnchor *bottomAnchor = view.bottomAnchor;
+  NSLayoutXAxisAnchor *leadingAnchor = view.leadingAnchor;
+  NSLayoutXAxisAnchor *trailingAnchor = view.trailingAnchor;
+  UILayoutGuide *safeAreaLayoutGuide = view.safeAreaLayoutGuide;
+  topAnchor = safeAreaLayoutGuide.topAnchor;
+  bottomAnchor = safeAreaLayoutGuide.bottomAnchor;
+  leadingAnchor = safeAreaLayoutGuide.leadingAnchor;
+  trailingAnchor = safeAreaLayoutGuide.trailingAnchor;
+
+  [self.webView.topAnchor constraintEqualToAnchor:topAnchor].active = YES;
+  [self.webView.bottomAnchor constraintEqualToAnchor:bottomAnchor].active = YES;
+  [self.webView.leadingAnchor constraintEqualToAnchor:leadingAnchor].active = YES;
+  [self.webView.trailingAnchor constraintEqualToAnchor:trailingAnchor].active = YES;
+
+  self.webView.allowsLinkPreview = NO;
+
+  [self performURLRequest];
+}
+
+- (void)performURLRequest {
+  __weak __typeof(self) ws = self;
+  [self willLoadUrl:^(BOOL load, NSDictionary<NSString *, NSString *> *headers) {
+    __typeof(self) self = ws;
+    if (load) {
+      if (self.m_htmlText) {
+        [self.webView loadHTMLString:[self configuredHtmlWithText:self.m_htmlText] baseURL:self.m_url];
+      } else {
+        NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:self.m_url];
+        for (NSString *header in headers.allKeys) {
+          [request setValue:headers[header] forHTTPHeaderField:header];
+        }
+
+//        if (self.shouldAddAccessToken) {
+//          NSString *authHeader = [NSString stringWithFormat:@"Bearer %@", [MWMFrameworkHelper userAccessToken]];
+//          [request setValue:authHeader forHTTPHeaderField:@"Authorization"];
+//        }
+        if ([UIColor isNightMode]) {
+          [request setValue:@"dark" forHTTPHeaderField:@"x-mapsme-theme"];
+        }
+        [self.webView loadRequest:request];
+      }
+    }
+  }];
+}
+
+- (void)willLoadUrl:(WebViewControllerWillLoadBlock)decisionHandler {
+  decisionHandler(YES, nil);
+}
+
+- (BOOL)shouldAddAccessToken {
+  return NO;
+}
+
+- (void)viewDidDisappear:(BOOL)animated {
+  [super viewDidDisappear:animated];
+  if (self.isMovingFromParentViewController && !self.authorized && self.onFailure)
+    self.onFailure();
+}
+
+- (void)pop {
+  [self.navigationController popViewControllerAnimated:YES];
+}
+
+- (void)webView:(WKWebView *)webView
+  decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction
+                  decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
+  NSURL *url = navigationAction.request.URL;
+  // about:blank#localAnchor, e.g. in copyright.html.
+  if ([url.scheme isEqualToString:@"about"]) {
+    decisionHandler(WKNavigationActionPolicyAllow);
+    return;
+  }
+
+  if ([url.host isEqualToString:@"localhost"]) {
+    NSString *query = url.query;
+    NSArray<NSString *> *components = [query componentsSeparatedByString:@"="];
+    if (components.count != 2) {
+      NSAssert(false, @"Incorrect query:", query);
+      [self pop];
+      decisionHandler(WKNavigationActionPolicyCancel);
+      return;
+    }
+
+    self.authorized = YES;
+    [self pop];
+    self.onSuccess(components[1]);
+    decisionHandler(WKNavigationActionPolicyCancel);
+    return;
+  }
+
+  if (self.openInSafari && navigationAction.navigationType == WKNavigationTypeLinkActivated &&
+      ![url.scheme isEqualToString:@"applewebdata"])  // do not try to open local links in Safari
+  {
+    [UIApplication.sharedApplication openURL:url options:@{} completionHandler:nil];
+    decisionHandler(WKNavigationActionPolicyCancel);
+    return;
+  }
+
+  if (!self.shouldResendHeaders) {
+    decisionHandler(WKNavigationActionPolicyAllow);
+  } else {
+    _m_url = url;
+    self.shouldResendHeaders = NO;
+    decisionHandler(WKNavigationActionPolicyCancel);
+    [self performURLRequest];
+  }
+}
+
+- (void)forward {
+  [self.webView goForward];
+}
+
+- (void)back {
+  [self.webView goBack];
+}
+
+- (void)reloadFromOrigin {
+  self.shouldResendHeaders = YES;
+  [self.webView reloadFromOrigin];
+}
+
+#if DEBUG
+- (void)webView:(WKWebView *)webView
+  didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge
+                  completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition,
+                                              NSURLCredential *_Nullable credential))completionHandler {
+  NSURLCredential *credential = [[NSURLCredential alloc] initWithTrust:[challenge protectionSpace].serverTrust];
+  completionHandler(NSURLSessionAuthChallengeUseCredential, credential);
+}
+#endif
+
+@end