moved PyHandler to ObjC class

baRSS.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		1968E0AE14B8E8A90E194980 /* PyHandler.m in Sources */ = {isa = PBXBuildFile; fileRef = 1968EF7567E06D2A5BB3481A /* PyHandler.m */; };
 		544FBD4521064AEB008A260C /* Python.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 544FBD4421064AEB008A260C /* Python.framework */; };
 		544FBD4721064B2F008A260C /* getFeed.py in Resources */ = {isa = PBXBuildFile; fileRef = 544FBD4621064B2F008A260C /* getFeed.py */; };
 		544FBD4921064DF0008A260C /* feedparser521.py in Resources */ = {isa = PBXBuildFile; fileRef = 544FBD4821064DF0008A260C /* feedparser521.py */; };
@@ -17,10 +18,11 @@
 		54ACC28C21061B3C0020715F /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 54ACC28B21061B3C0020715F /* main.m */; };
 		54ACC29521061E270020715F /* NewsController.m in Sources */ = {isa = PBXBuildFile; fileRef = 54ACC29421061E270020715F /* NewsController.m */; };
 		54ACC29821061FBA0020715F /* Preferences.m in Sources */ = {isa = PBXBuildFile; fileRef = 54ACC29721061FBA0020715F /* Preferences.m */; };
-		54ED7BDA2107CE5500AC8248 /* PyHandler.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 54ED7BD92107CE5500AC8248 /* PyHandler.cpp */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		1968E7919BAA36F042FCB717 /* PyHandler.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PyHandler.h; sourceTree = "<group>"; };
+		1968EF7567E06D2A5BB3481A /* PyHandler.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PyHandler.m; sourceTree = "<group>"; };
 		544FBD4421064AEB008A260C /* Python.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Python.framework; path = System/Library/Frameworks/Python.framework; sourceTree = SDKROOT; };
 		544FBD4621064B2F008A260C /* getFeed.py */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.python; path = getFeed.py; sourceTree = "<group>"; usesTabs = 0; };
 		544FBD4821064DF0008A260C /* feedparser521.py */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.python; path = feedparser521.py; sourceTree = "<group>"; usesTabs = 0; };
@@ -37,7 +39,6 @@
 		54ACC29421061E270020715F /* NewsController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = NewsController.m; sourceTree = "<group>"; };
 		54ACC29621061FBA0020715F /* Preferences.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Preferences.h; sourceTree = "<group>"; };
 		54ACC29721061FBA0020715F /* Preferences.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = Preferences.m; sourceTree = "<group>"; };
-		54ED7BD92107CE5500AC8248 /* PyHandler.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = PyHandler.cpp; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -60,6 +61,17 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
+		549369F421091E6D001AF895 /* python */ = {
+			isa = PBXGroup;
+			children = (
+				1968E7919BAA36F042FCB717 /* PyHandler.h */,
+				1968EF7567E06D2A5BB3481A /* PyHandler.m */,
+				544FBD4621064B2F008A260C /* getFeed.py */,
+				544FBD4821064DF0008A260C /* feedparser521.py */,
+			);
+			path = python;
+			sourceTree = "<group>";
+		};
 		54ACC27321061B3B0020715F = {
 			isa = PBXGroup;
 			children = (
@@ -80,9 +92,7 @@
 		54ACC27E21061B3B0020715F /* baRSS */ = {
 			isa = PBXGroup;
 			children = (
-				54ED7BD92107CE5500AC8248 /* PyHandler.cpp */,
+				549369F421091E6D001AF895 /* python */,
-				544FBD4621064B2F008A260C /* getFeed.py */,
-				544FBD4821064DF0008A260C /* feedparser521.py */,
 				54ACC27F21061B3B0020715F /* AppDelegate.h */,
 				54ACC28021061B3B0020715F /* AppDelegate.m */,
 				54ACC29321061E270020715F /* NewsController.h */,
@@ -179,9 +189,9 @@
 				54ACC29521061E270020715F /* NewsController.m in Sources */,
 				54ACC28421061B3B0020715F /* baRSS.xcdatamodeld in Sources */,
 				54ACC28C21061B3C0020715F /* main.m in Sources */,
-				54ED7BDA2107CE5500AC8248 /* PyHandler.cpp in Sources */,
 				54ACC28121061B3B0020715F /* AppDelegate.m in Sources */,
 				54ACC29821061FBA0020715F /* Preferences.m in Sources */,
+				1968E0AE14B8E8A90E194980 /* PyHandler.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -313,6 +323,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CLANG_WARN_CXX0X_EXTENSIONS = YES;
+				CLANG_WARN_OBJC_EXPLICIT_OWNERSHIP_TYPE = YES;
+				CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES;
+				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CODE_SIGN_ENTITLEMENTS = baRSS/baRSS.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
@@ -322,6 +336,11 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)",
 				);
+				GCC_WARN_HIDDEN_VIRTUAL_FUNCTIONS = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_STRICT_SELECTOR_MATCH = YES;
+				GCC_WARN_UNKNOWN_PRAGMAS = YES;
+				GCC_WARN_UNUSED_LABEL = YES;
 				INFOPLIST_FILE = baRSS/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -340,6 +359,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CLANG_WARN_CXX0X_EXTENSIONS = YES;
+				CLANG_WARN_OBJC_EXPLICIT_OWNERSHIP_TYPE = YES;
+				CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES;
+				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CODE_SIGN_ENTITLEMENTS = baRSS/baRSS.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
@@ -349,6 +372,11 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)",
 				);
+				GCC_WARN_HIDDEN_VIRTUAL_FUNCTIONS = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_STRICT_SELECTOR_MATCH = YES;
+				GCC_WARN_UNKNOWN_PRAGMAS = YES;
+				GCC_WARN_UNUSED_LABEL = YES;
 				INFOPLIST_FILE = baRSS/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",

baRSS/AppDelegate.m

@@ -21,7 +21,7 @@
 //  SOFTWARE.
 
 #import "AppDelegate.h"
-#import "PyHandler.cpp"
+#import "PyHandler.h"
 
 @interface AppDelegate ()
 @property (strong) NSStatusItem *statusItem;
@@ -35,20 +35,21 @@
 }
 
 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
-	// Insert code here to initialize your application
 	self.statusItem = [NSStatusBar.systemStatusBar statusItemWithLength:NSVariableStatusItemLength];
 	self.statusItem.title = @"me";
 	self.statusItem.menu = self.statusMenu;
-	int a[] = {2017,8,9,13,9,59,0,0,0};
 	printf("will init\n");
-	pyhandler_init();
+	[PyHandler prepare];
 	printf("done\n");
-	printf("%s", pyhandler_getWithDateArr([@"https://feeds.feedburner.com/simpledesktops" UTF8String], NULL, a));
+	NSDictionary * obj = [PyHandler getFeed:@"https://feeds.feedburner.com/simpledesktops" withEtag:nil andModified:nil];
+	NSLog(@"obj = %@", obj);
 	[self quitClicked:nil];
 }
 
+
+
 - (void)applicationWillTerminate:(NSNotification *)aNotification {
-	// Insert code here to tear down your application
+	[PyHandler shutdown];
 }
 
 #pragma mark - Core Data stack

baRSS/python/PyHandler.h

@@ -0,0 +1,29 @@
+//
+//  The MIT License (MIT)
+//  Copyright (c) 2018 Oleg Geier
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy of
+//  this software and associated documentation files (the "Software"), to deal in
+//  the Software without restriction, including without limitation the rights to
+//  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+//  of the Software, and to permit persons to whom the Software is furnished to do
+//  so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all
+//  copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//  SOFTWARE.
+
+#import <Foundation/Foundation.h>
+
+@interface PyHandler : NSObject
++ (void)prepare; // must be called before getFeed
++ (void)shutdown;
++ (NSDictionary *)getFeed:(NSString *)url withEtag:(NSString *)etag andModified:(NSString *)modified;
+@end

baRSS/python/PyHandler.m

@@ -20,68 +20,96 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //  SOFTWARE.
 
-#include <stdio.h>
+#import "PyHandler.h"
-#include <Python/Python.h>
+#import <Python/Python.h>
-#include <CoreFoundation/CoreFoundation.h>
 
-static PyObject *parseFeed;
+static PyObject *parseFeedModule;
 
-PyObject* appBundlePath() {
+@implementation PyHandler
+
++ (PyObject*)appBundlePath {
 	CFBundleRef mainBundle = CFBundleGetMainBundle();
 	CFURLRef appPath = CFBundleCopyResourcesDirectoryURL(mainBundle);
 	CFURLRef absolutePath = CFURLCopyAbsoluteURL(appPath);
 	CFStringRef path = CFURLCopyFileSystemPath(absolutePath, kCFURLPOSIXPathStyle);
-	const char *resourcePath = CFStringGetCStringPtr(path, CFStringGetSystemEncoding());
+	PyObject * pyStr = PyString_FromString(CFStringGetCStringPtr(path, CFStringGetSystemEncoding()));
 	// const char *resourcePath = [[[NSBundle mainBundle] resourcePath] UTF8String];
 	CFRelease(path);
 	CFRelease(absolutePath);
 	CFRelease(appPath);
-	return PyString_FromString(resourcePath);
+	return pyStr;
 }
 
-void pyhandler_init() {
++ (void)prepare {
 	Py_Initialize();
 	PyObject *sys = PyImport_Import(PyString_FromString("sys"));
 	PyObject *sys_path_append = PyObject_GetAttrString(PyObject_GetAttrString(sys, "path"), "append");
 	PyObject *resourcePath = PyTuple_New(1);
-	PyTuple_SetItem(resourcePath, 0, appBundlePath());
+	PyTuple_SetItem(resourcePath, 0, [self appBundlePath]);
 	PyObject_CallObject(sys_path_append, resourcePath);
 	
 	// import MyModule   # this is in my project folder
 	PyObject *myModule = PyImport_Import(PyString_FromString("getFeed"));
-	parseFeed = PyObject_GetAttrString(myModule, "parse");
+	parseFeedModule = PyObject_GetAttrString(myModule, "parse");
 }
 
-void pyhandler_shutdown() {
++ (void)shutdown {
-	PyObject_Free(parseFeed);
+	PyObject_Free(parseFeedModule);
 	Py_Finalize();
 }
 
-char* pyhandler_run(PyObject *args) {
++ (char*)run:(PyObject*)args {
-	if (parseFeed && PyCallable_Check(parseFeed)) {
+	if (parseFeedModule && PyCallable_Check(parseFeedModule)) {
-		PyObject *result = PyObject_CallObject(parseFeed, args);
+		PyObject *result = PyObject_CallObject(parseFeedModule, args);
 		if (result != NULL && PyObject_TypeCheck(result, &PyString_Type))
 			return PyString_AsString(result);
 	}
 	return NULL;
 }
 
-char* pyhandler_getWithDateStr(const char * url, const char * etag, void * date) {
++ (char *)run:(const char *)url withEtag:(const char *)etag andDateString:(const char *)date {
-	return pyhandler_run(Py_BuildValue("(z z z)", url, etag, date));
+	if (!Py_IsInitialized())
+		return NULL;
+	return [self run:Py_BuildValue("(z z z)", url, etag, date)];
 }
 
-char* pyhandler_getWithDateArr(const char * url, const char * etag, int * d) {
++ (char *)run:(const char *)url withEtag:(const char *)etag andDateArray:(int *)d {
+	if (!Py_IsInitialized())
+		return NULL;
 	if (d == NULL || abs(d[8]) > 1) { // d[8] == tm_isdst (between -1 and 1). Array size must be 9
-		return pyhandler_run(Py_BuildValue("(z z z)", url, etag, NULL));
+		return [self run:Py_BuildValue("(z z z)", url, etag, NULL)];
 	}
-	return pyhandler_run(Py_BuildValue("(z z [iiiiiiiii])", url, etag,
+	return [self run:Py_BuildValue("(z z [iiiiiiiii])", url, etag,
-									   d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], d[8]));
+									   d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], d[8])];
 }
 
++ (NSDictionary *)getFeed:(NSString *)url withEtag:(NSString *)etag andModified:(NSString *)modified {
+	const char* u = NULL;
+	const char* e = NULL;
+	const char* m = NULL;
+	if (url && url.length > 0)
+		u = [url UTF8String];
+	if (etag && etag.length > 0)
+		e = [etag UTF8String];
+	if (modified && modified.length > 0)
+		m = [modified UTF8String];
 	
+	char *data = [self run:u withEtag:e andDateString:m];
+	printf("JSON result:\n%s\n\n", data);
+	if (data == NULL) return nil;
 	
+	NSError *error = nil;
+	id object = [NSJSONSerialization JSONObjectWithData:
+				 [[NSString stringWithUTF8String:data] dataUsingEncoding:NSUTF8StringEncoding]
+												options:0 error:&error];
 	
-// @see https://docs.python.org/3/c-api/index.html
+	if (error || !object || ![object isKindOfClass:[NSDictionary class]]) {
+		return nil;
+	}
+	return object;
+}
+
+// @see: https://docs.python.org/3/c-api/index.html
 /* PyObject *ObjcToPyObject(id object)
 {
 	if (object == nil) {
@@ -125,3 +153,4 @@ char* pyhandler_getWithDateArr(const char * url, const char * etag, int * d) {
 	}
 }*/
 
+@end

baRSS/python/getFeed.py

@@ -102,13 +102,7 @@ def prepareResult(obj):
 
 
 def parse(url, etag=None, modified=None):
-    print "mod:", modified
     if isinstance(modified, list):
         modified = time.struct_time(modified)
-    print url
+    d = fp.parse(url, etag=etag, modified=modified)
-    print etag
+    return json.dumps(prepareResult(d), separators=(',', ':'))
-    print modified
-    return '[{"name":"joe","title":"none"},{"value":24}]'
-    # d = fp.parse(url, etag=etag, modified=modified)
-    # return json.dumps(prepareResult(d), separators=(',', ':'))
-