From 06118327277b6488a62d48f1471366565be0109f Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sat, 10 Oct 2020 20:36:58 +0200
Subject: Start a Python SimpleHTTPServer in dropped file directory

When a file or directory is dropped on the drop zone, start a Python
SimpleHTTPServer from that directory.

Ensure the server is terminated when the Drop Serve application quits.
---
 Drop Serve.xcodeproj/project.pbxproj |  6 ++++++
 Drop Serve/AppDelegate.m             |  7 +++++++
 Drop Serve/DropZone.m                |  9 ++++++---
 Drop Serve/Server.h                  | 18 ++++++++++++++++++
 Drop Serve/Server.m                  | 33 +++++++++++++++++++++++++++++++++
 5 files changed, 70 insertions(+), 3 deletions(-)
 create mode 100644 Drop Serve/Server.h
 create mode 100644 Drop Serve/Server.m

diff --git a/Drop Serve.xcodeproj/project.pbxproj b/Drop Serve.xcodeproj/project.pbxproj
index e9641f7..ecbf232 100644
--- a/Drop Serve.xcodeproj/project.pbxproj	
+++ b/Drop Serve.xcodeproj/project.pbxproj	
@@ -14,6 +14,7 @@
 		D1CA9B0C253211050013B767 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = D1CA9B0B253211050013B767 /* AppDelegate.m */; };
 		D1CA9B0F253211050013B767 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = D1CA9B0D253211050013B767 /* MainMenu.xib */; };
 		D1CA9B17253215150013B767 /* DropZone.m in Sources */ = {isa = PBXBuildFile; fileRef = D1CA9B16253215150013B767 /* DropZone.m */; };
+		D1CA9B1E253230C60013B767 /* Server.m in Sources */ = {isa = PBXBuildFile; fileRef = D1CA9B1D253230C60013B767 /* Server.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -32,6 +33,8 @@
 		D1CA9B0E253211050013B767 /* en */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = en; path = en.lproj/MainMenu.xib; sourceTree = "<group>"; };
 		D1CA9B15253215150013B767 /* DropZone.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DropZone.h; sourceTree = "<group>"; };
 		D1CA9B16253215150013B767 /* DropZone.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = DropZone.m; sourceTree = "<group>"; };
+		D1CA9B1C253230C60013B767 /* Server.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Server.h; sourceTree = "<group>"; };
+		D1CA9B1D253230C60013B767 /* Server.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = Server.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -89,6 +92,8 @@
 				D1CA9B0B253211050013B767 /* AppDelegate.m */,
 				D1CA9B15253215150013B767 /* DropZone.h */,
 				D1CA9B16253215150013B767 /* DropZone.m */,
+				D1CA9B1C253230C60013B767 /* Server.h */,
+				D1CA9B1D253230C60013B767 /* Server.m */,
 				D1CA9B0D253211050013B767 /* MainMenu.xib */,
 				D1CA9AFF253211040013B767 /* Supporting Files */,
 			);
@@ -174,6 +179,7 @@
 				D1CA9B05253211050013B767 /* main.m in Sources */,
 				D1CA9B0C253211050013B767 /* AppDelegate.m in Sources */,
 				D1CA9B17253215150013B767 /* DropZone.m in Sources */,
+				D1CA9B1E253230C60013B767 /* Server.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Drop Serve/AppDelegate.m b/Drop Serve/AppDelegate.m
index f92f421..4a72685 100644
--- a/Drop Serve/AppDelegate.m	
+++ b/Drop Serve/AppDelegate.m	
@@ -8,6 +8,8 @@
 
 #import "AppDelegate.h"
 
+#import "Server.h"
+
 @implementation AppDelegate
 
 - (void)dealloc
@@ -19,4 +21,9 @@
 {
 }
 
+- (void)applicationWillTerminate:(NSNotification *)notification
+{
+	[Server stop];
+}
+
 @end
diff --git a/Drop Serve/DropZone.m b/Drop Serve/DropZone.m
index 79c1fe6..56efb08 100644
--- a/Drop Serve/DropZone.m	
+++ b/Drop Serve/DropZone.m	
@@ -7,6 +7,7 @@
 //
 
 #import "DropZone.h"
+#import "Server.h"
 
 @implementation DropZone
 
@@ -61,13 +62,15 @@
 			return NO;
 		}
 
-		NSURL *path = [NSURL fileURLWithPath:file isDirectory:isDirectory];
+		NSURL *url = [NSURL fileURLWithPath:file isDirectory:isDirectory];
 
 		if (!isDirectory) {
-			path = [path URLByDeletingLastPathComponent];
+			url = [url URLByDeletingLastPathComponent];
 		}
 
-		NSLog(@"%@", path);
+		NSLog(@"%@", url);
+
+		[Server serveAtPath:[url path]];
     }
 
     return YES;
diff --git a/Drop Serve/Server.h b/Drop Serve/Server.h
new file mode 100644
index 0000000..a19908f
--- /dev/null
+++ b/Drop Serve/Server.h	
@@ -0,0 +1,18 @@
+//
+//  Server.h
+//  Drop Serve
+//
+//  Created by TW on 10/10/20.
+//  Copyright (c) 2020 TW. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NSTask *_process;
+
+@interface Server : NSObject
+
++ (void)serveAtPath:(NSString *)path;
++ (void)stop;
+
+@end
diff --git a/Drop Serve/Server.m b/Drop Serve/Server.m
new file mode 100644
index 0000000..c584f3c
--- /dev/null
+++ b/Drop Serve/Server.m	
@@ -0,0 +1,33 @@
+//
+//  Server.m
+//  Drop Serve
+//
+//  Created by TW on 10/10/20.
+//  Copyright (c) 2020 TW. All rights reserved.
+//
+
+#import "Server.h"
+
+@implementation Server
+
++ (void)serveAtPath:(NSString *)path
+{
+	_process = [[NSTask alloc] init];
+	[_process setCurrentDirectoryPath:path];
+	[_process setLaunchPath:@"/usr/bin/python"];
+	[_process setArguments:[NSArray arrayWithObjects:
+		@"-m",
+		@"SimpleHTTPServer",
+		nil]];
+
+	NSLog(@"%@", _process);
+
+	[_process launch];
+}
+
++ (void)stop
+{
+	[_process interrupt];
+}
+
+@end
-- 
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