Web server that serves currently active image

.gitmodules

@@ -46,3 +46,6 @@
 [submodule "Submodules/spacecommander"]
 	path = Submodules/spacecommander
 	url = [email protected]:square/spacecommander.git
+[submodule "Submodules/CocoaHTTPServer"]
+	path = Submodules/CocoaHTTPServer
+	url = https://github.com/robbiehanson/CocoaHTTPServer.git

Project/LooseLeaf/CocoaAsyncSocket.license

@@ -0,0 +1,4 @@
+The CocoaAsyncSocket project is under Public Domain license.
+http://code.google.com/p/cocoaasyncsocket/
+
+The AsyncSocket project has been around since 2001 and is used in many applications and frameworks.

Project/LooseLeaf/CocoaHTTPServer.license

@@ -0,0 +1,18 @@
+CocoaHTTPServer Software License Agreement (BSD License)
+
+Copyright (c) 2011, Deusty, LLC
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Neither the name of Deusty nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of Deusty, LLC.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Project/LooseLeaf/CocoaLumberjack.license

@@ -0,0 +1,17 @@
+CocoaLumberjack is under the New BSD License.
+https://github.com/robbiehanson/CocoaLumberjack
+
+BSD 3-Clause License
+
+Copyright (c) 2010-2020, Deusty, LLC
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+3. Neither the name of Deusty nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission of Deusty, LLC.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Project/LooseLeaf/MMAppDelegate.m

@@ -23,6 +23,11 @@
 #import <FBSDKCoreKit/FBSDKCoreKit.h>
 #import "MMUnknownObject.h"
 #import "MMAllStacksManager.h"
+#import "HTTPServer.h"
+#import "DDLog.h"
+#import "DDTTYLogger.h"
+#import "MMPaperRequest.h"
+
 @import AppCenter;
 @import AppCenterAnalytics;
 @import AppCenterCrashes;
@@ -42,6 +47,7 @@ @implementation MMAppDelegate {
 @synthesize isActive = isActive;
 
 static BOOL isFirstLaunch = NO;
+static HTTPServer* httpServer;
 
 + (void)load {
     NSString* uuid = [SSKeychain passwordForService:[[NSBundle mainBundle] bundleIdentifier] account:@"userID"];
@@ -53,6 +59,15 @@ + (void)load {
 - (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary*)launchOptions {
     DebugLog(@"Documents path: %@", [NSFileManager documentsPath]);
 
+    if ([[NSUserDefaults standardUserDefaults] boolForKey:@"enableHTTP"]) {
+        [DDLog addLogger:[DDTTYLogger sharedInstance]];
+        httpServer = [[HTTPServer alloc] init];
+        [httpServer setPort:8088];
+        [httpServer setDocumentRoot:[NSFileManager documentsPath]];
+        [httpServer setConnectionClass:[MMPaperRequest class]];
+        NSError* error = nil;
+        [httpServer start:&error];
+    }
     NSString* email = [[NSUserDefaults standardUserDefaults] stringForKey:kPendingEmailToSubscribe];
 
     if (email) {
@@ -141,6 +156,10 @@ - (void)applicationWillResignActive:(UIApplication*)application {
     // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
     // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
     DebugLog(@"WILL RESIGN ACTIVE");
+    if (httpServer) {
+        [httpServer stop];
+        httpServer = nil;
+    }
     isActive = NO;
     [[MMRotationManager sharedInstance] willResignActive];
     [self.viewController willResignActive];

Project/LooseLeaf/MMEditablePaperView.h

@@ -57,6 +57,7 @@
 - (void)setEditable:(BOOL)isEditable;
 - (BOOL)isEditable;
 - (void)cancelCurrentStrokeIfAny;
+- (NSString*)exportAt;
 
 // abstract
 - (void)saveToDisk:(void (^)(BOOL didSaveEdits))onComplete;

Project/LooseLeaf/MMEditablePaperView.m

@@ -402,6 +402,9 @@ - (void)cancelCurrentStrokeIfAny {
     }
 }
 
+- (NSString*)exportAt {
+   return [self thumbnailPath];
+}
 
 #pragma mark - Ruler Tool
 

Project/LooseLeaf/MMPaperRequest.h

@@ -0,0 +1,17 @@
+//
+//  MMPaperRequest.h
+//  LooseLeaf
+//
+//  Created by Yih-Chun Hu on 10/11/20.
+//  Copyright © 2020 Milestone Made, LLC. All rights reserved.
+//
+
+#import "HTTPConnection.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface MMPaperRequest : HTTPConnection
+- (NSObject<HTTPResponse> *)httpResponseForMethod:(NSString *)method URI:(NSString *)path;
+@end
+
+NS_ASSUME_NONNULL_END

Project/LooseLeaf/MMPaperRequest.m

@@ -0,0 +1,42 @@
+//
+//  MMPaperRequest.m
+//  LooseLeaf
+//
+//  Created by Yih-Chun Hu on 10/11/20.
+//  Copyright © 2020 Milestone Made, LLC. All rights reserved.
+//
+
+#import "MMPaperRequest.h"
+#import "HTTPLogging.h"
+#import "HTTPServer.h"
+#import "HTTPConnection.h"
+#import "HTTPMessage.h"
+#import "HTTPResponse.h"
+#import "HTTPAuthenticationRequest.h"
+#import "HTTPFileResponse.h"
+#import "HTTPAsyncFileResponse.h"
+#import "MMPageCacheManager.h"
+
+static const int httpLogLevel = HTTP_LOG_LEVEL_WARN;
+
+@implementation MMPaperRequest
+- (NSObject<HTTPResponse> *)httpResponseForMethod:(NSString *)method URI:(NSString *)path;
+{
+    HTTPLogTrace();
+
+    // Override me to provide custom responses.
+
+    NSString *filePath = [self filePathForURI:path allowDirectory:NO];
+    if ([path isEqualToString:@"/"]) {
+        if ([MMPageCacheManager sharedInstance].currentEditablePage)
+            filePath = [[MMPageCacheManager sharedInstance].currentEditablePage exportAt];
+    }
+    BOOL isDir = NO;
+    if (filePath && [[NSFileManager defaultManager] fileExistsAtPath:filePath isDirectory:&isDir] && !isDir) {
+        return [[HTTPFileResponse alloc] initWithFilePath:filePath forConnection:self];
+     }
+
+     return nil;
+}
+
+@end

Project/LooseLeaf/Settings.bundle/Root.plist

@@ -6,6 +6,22 @@
 	<string>shellScript = &quot;cd \&quot;$SRCROOT/LooseLeaf\&quot;\n./generateLicenses.pl\ntouch Settings.bundle&quot;;</string>
 	<key>PreferenceSpecifiers</key>
 	<array>
+		<dict>
+			<key>Type</key>
+			<string>PSGroupSpecifier</string>
+			<key>Title</key>
+			<string>Web Server Options</string>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSToggleSwitchSpecifier</string>
+			<key>Title</key>
+			<string>Enable Web Server</string>
+			<key>Key</key>
+			<string>enableHTTP</string>
+			<key>DefaultValue</key>
+			<false/>
+		</dict>
 		<dict>
 			<key>FooterText</key>
 			<string>Thanks</string>