ios: Fix exporting/downloading to file.

GNUmakefile

@@ -21,7 +21,7 @@ VERSION_CODE_IOS := 20
 VERSION_NUMBER := 0.2026.11-wip
 VERSION_NAME := This program kills fascists.
 
-IPHONEOS_VERSION_MIN=14.0
+IPHONEOS_VERSION_MIN=14.5
 
 SQLITE_URL := https://www.sqlite.org/2025/sqlite-amalgamation-3510000.zip
 BUNDLETOOL_URL := https://github.com/google/bundletool/releases/download/1.17.0/bundletool-all-1.17.0.jar
@@ -1181,7 +1181,7 @@ ios%go: out/tildefriends-ios%.app/tildefriends
 
 iossimdebuggo: out/tildefriends-iossimdebug.app/tildefriends ## Build, install, and run an iOS debug build.
 	xcrun simctl install booted out/tildefriends-iossimdebug.app/
-	xcrun simctl launch booted com.unprompted.tildefriends
+	xcrun simctl launch --console booted com.unprompted.tildefriends
 .PHONY: iossimdebuggo
 
 out/macos%/tildefriends: out/macos%-arm/tildefriends out/macos%-x86_64/tildefriends

src/ios.m

@@ -1,5 +1,9 @@
 #import <UIKit/UIKit.h>
+#import <WebKit/WKDownload.h>
+#import <WebKit/WKDownloadDelegate.h>
+#import <WebKit/WKNavigationAction.h>
 #import <WebKit/WKNavigationDelegate.h>
+#import <WebKit/WKNavigationResponse.h>
 #import <WebKit/WKUIDelegate.h>
 #import <WebKit/WKWebView.h>
 #import <WebKit/WKWebViewConfiguration.h>
@@ -11,9 +15,10 @@
 
 void tf_run_thread_start(const char* zip_path);
 
-@interface ViewController : UINavigationController <WKUIDelegate, WKNavigationDelegate>
+@interface ViewController : UINavigationController <WKUIDelegate, WKNavigationDelegate, WKDownloadDelegate, UIDocumentPickerDelegate>
 @property (strong, nonatomic) WKWebView* web_view;
 @property bool initial_load_complete;
+@property (retain) NSURL* download_url;
 @end
 
 static void _start_initial_load(WKWebView* web_view)
@@ -133,6 +138,70 @@ static void _start_initial_load(WKWebView* web_view)
 	[alertController addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction* action) { completionHandler(nil); }]];
 	[self presentViewController:alertController animated:YES completion:^ {}];
 }
+
+- (void)webView:(WKWebView*)webView
+	decidePolicyForNavigationAction:(WKNavigationAction*)navigationAction
+	decisionHandler:(void (^)(enum WKNavigationActionPolicy)) decisionHandler
+{
+	decisionHandler(navigationAction.shouldPerformDownload ? WKNavigationActionPolicyDownload : WKNavigationActionPolicyAllow);
+}
+
+- (void)webView:(WKWebView*)webView
+	decidePolicyForNavigationResponse:(WKNavigationResponse*)navigationResponse
+	decisionHandler:(void (^)(enum WKNavigationResponsePolicy)) decisionHandler
+{
+	decisionHandler(navigationResponse.canShowMIMEType ? WKNavigationResponsePolicyAllow : WKNavigationResponsePolicyDownload);
+}
+
+- (void)webView:(WKWebView*)webView
+	navigationAction:(WKNavigationAction*)navigationAction
+	didBecomeDownload:(WKDownload*)download
+{
+	download.delegate = self;
+}
+
+- (void)webView:(WKWebView*)webView
+	navigationResponse:(WKNavigationResponse*)navigationResponse
+	didBecomeDownload:(WKDownload*)download
+{
+	download.delegate = self;
+}
+
+- (void)download:(WKDownload*)download
+	decideDestinationUsingResponse:(NSURLResponse*)response
+	suggestedFilename:(NSString*)suggestedFilename
+	completionHandler:(void (^)(NSURL*))completionHandler
+{
+	self.download_url = [[NSURL fileURLWithPath:NSTemporaryDirectory()] URLByAppendingPathComponent:suggestedFilename];
+	completionHandler(self.download_url);
+}
+
+- (void)downloadDidFinish:(WKDownload*)download
+{
+	UIDocumentPickerViewController* picker = [[UIDocumentPickerViewController alloc] initForExportingURLs:@[self.download_url]];
+	picker.delegate = self;
+	[self presentViewController:picker animated:YES completion:nil];
+}
+
+- (void)download:(WKDownload*)download
+	didFailWithError:(NSError*)error
+	resumeData:(NSData*)resumeData
+{
+	tf_printf("didFailWithError:%s\n", [error.localizedDescription UTF8String]);
+}
+
+- (void)documentPicker:(UIDocumentPickerViewController*)controller
+	didPickDocumentAtURLs:(NSArray<NSURL*>*)urls
+{
+	tf_printf("did pick!\n");
+	[[NSFileManager defaultManager] removeItemAtURL:self.download_url error:nil];
+}
+
+- (void)documentPickerWasCancelled:(UIDocumentPickerViewController*)controller
+{
+	tf_printf("no pick!\n");
+	[[NSFileManager defaultManager] removeItemAtURL:self.download_url error:nil];
+}
 @end
 
 @interface AppDelegate : UIResponder <UIApplicationDelegate>

src/ios/Info.plist

@@ -25,7 +25,7 @@
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>MinimumOSVersion</key>
-	<string>14.0</string>
+	<string>14.5</string>
 	<key>UIDeviceFamily</key>
 	<array>
 		<integer>1</integer>
@@ -88,6 +88,8 @@
 	<key>NSMicrophoneUsageDescription</key>
 	<string>Microphone access is used to capture audio to add to posts.</string>
 	<key>NSPhotoLibraryUsageDescription</key>
-	<string>Photo library access is userd to select images to add to posts.</string>
+	<string>Photo library access is used to select images to add to posts.</string>
+	<key>NSDownlodasFolderUsageDescription</key>
+	<string>Downloads folder access is used to export and import apps.</string>
 </dict>
 </plist>

src/log.h

@@ -17,12 +17,15 @@
 #include <TargetConditionals.h>
 #if TARGET_OS_IPHONE
 #include <os/log.h>
+#include <stdio.h>
 #define tf_printf(...) \
 	do \
 	{ \
 		char buffer##__LINE__[2048]; \
 		snprintf(buffer##__LINE__, sizeof(buffer##__LINE__), __VA_ARGS__); \
 		os_log(OS_LOG_DEFAULT, "%{public}s", buffer##__LINE__); \
+		fputs(buffer##__LINE__, stdout); \
+		fflush(stdout); \
 	} while (0)
 #else
 #include <stdio.h>