Handle resources with "%" and other special characters in file name more accurately (fixes #401)

README.md

@@ -13,7 +13,7 @@ Twitter: [@davdroidapp](https://twitter.com/davdroidapp)
 USED THIRD-PARTY LIBRARIES
 ==========================
 
-* [Apache HttpClient](http://hc.apache.org) ([httpclientandroidlib](https://code.google.com/p/httpclientandroidlib/) flavour) – [Apache License](http://www.apache.org/licenses/)
+* [Apache HttpClient](http://hc.apache.org) (Android port) – [Apache License](http://www.apache.org/licenses/)
 * [iCal4j](http://ical4j.sourceforge.net/) – [New BSD License](http://sourceforge.net/p/ical4j/ical4j/ci/default/tree/LICENSE)
 * [ez-vcard](https://code.google.com/p/ez-vcard/) – [New BSD License](http://opensource.org/licenses/BSD-3-Clause)
 * [Simple XML Serialization](http://simple.sourceforge.net/) – [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)

app/build.gradle

@@ -12,6 +12,7 @@ android {
 
     buildTypes {
         debug {
+            minifyEnabled false
         }
         release {
             minifyEnabled true

app/src/androidTest/java/at/bitfire/davdroid/webdav/WebDavResourceTest.java

@@ -170,10 +170,16 @@ public class WebDavResourceTest extends InstrumentationTestCase {
 	}
 	
 	public void testMultiGet() throws Exception {
-		WebDavResource davAddressBook = new WebDavResource(davCollection, "addressbooks/default.vcf");
-		davAddressBook.multiGet(DavMultiget.Type.ADDRESS_BOOK, new String[] { "1.vcf", "2.vcf" });
+		WebDavResource davAddressBook = new WebDavResource(davCollection, "addressbooks/default.vcf/");
+		davAddressBook.multiGet(DavMultiget.Type.ADDRESS_BOOK, new String[] { "1.vcf", "2:3@my%40pc.vcf" });
+		// queried address book has a name
 		assertEquals("My Book", davAddressBook.getDisplayName());
+		// there are two contacts
 		assertEquals(2, davAddressBook.getMembers().size());
+		// contact file names should be unescaped (yes, it's really named ...%40pc... to check double-encoding)
+		assertEquals("1.vcf", davAddressBook.getMembers().get(0).getName());
+		assertEquals("2:3@my%40pc.vcf", davAddressBook.getMembers().get(1).getName());
+		// both contacts have content
 		for (WebDavResource member : davAddressBook.getMembers())
 			assertNotNull(member.getContent());
 	}

app/src/androidTest/robohydra/plugins/dav/index.js

@@ -224,14 +224,16 @@ exports.getBodyParts = function(conf) {
             new RoboHydraHeadDAV({
 				path: "/dav/addressbooks/default.vcf/",
 				handler: function(req,res,next) {
-					if (req.method == "REPORT" && req.rawBody.toString().match(/addressbook-multiget[\s\S]+<prop>[\s\S]+<href>/m)) {
+					if (req.method == "REPORT" && req.rawBody.toString().match(/addressbook-multiget[\s\S]+<prop>[\s\S]+<href>/m &&
+                        req.rawBody.toString().match(/<href>\/dav\/addressbooks\/default\.vcf\/2:3@my%2540pc\.vcf<\/href>/m))) {
 						res.statusCode = 207;
 						res.write('\<?xml version="1.0" encoding="utf-8" ?>\
 							<multistatus xmlns="DAV:" xmlns:CARD="urn:ietf:params:xml:ns:carddav">\
 								<response>\
-									<href>/dav/addressbooks/d%65fault.vcf</href>\
+									<href>/dav/addressbooks/default.vcf</href>\
 									<propstat>\
 										<prop>\
+                                            <resourcetype><collection/></resourcetype>\
                                             <displayname>My Book</displayname>\
 										</prop>\
 										<status>HTTP/1.1 200 OK</status>\
@@ -253,7 +255,7 @@ exports.getBodyParts = function(conf) {
 									</propstat>\
 								</response>\
 								<response>\
-									<href>/dav/addressbooks/default.vcf/2.vcf</href>\
+									<href>/dav/addressbooks/default.vcf/2:3%40my%2540pc.vcf</href>\
 									<propstat>\
 										<prop>\
 											<getetag/>\

app/src/main/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="at.bitfire.davdroid"
-    android:versionCode="49"
-    android:versionName="0.6.9.1" android:installLocation="internalOnly">
+    android:versionCode="50"
+    android:versionName="0.6.9.2" android:installLocation="internalOnly">
 
     <uses-sdk
         android:minSdkVersion="14"

app/src/main/java/at/bitfire/davdroid/Constants.java

@@ -9,7 +9,7 @@ package at.bitfire.davdroid;
 
 public class Constants {
 	public static final String
-		APP_VERSION = "0.6.9.1",
+		APP_VERSION = "0.6.9.2",
 		ACCOUNT_TYPE = "bitfire.at.davdroid",
 		WEB_URL_HELP = "https://davdroid.bitfire.at/configuration?pk_campaign=davdroid-app";
 }

app/src/main/java/at/bitfire/davdroid/webdav/WebDavResource.java

@@ -296,7 +296,10 @@ public class WebDavResource {
 			// build multi-get XML request 
 			List<String> hrefs = new LinkedList<String>();
 			for (String name : names)
-				hrefs.add(location.resolve(name).getPath());
+				// name may contain "%" which have to be encoded → use non-quoting URI constructor and getRawPath()
+				// name may also contain ":", so prepend "./" because even the non-quoting URI constructor parses after constructing
+				// DAVdroid ensures that collections always have a trailing slash, so "./" won't go down in directory hierarchy
+				hrefs.add(location.resolve(new URI(null, null, "./" + name, null)).getRawPath());
 			DavMultiget multiget = DavMultiget.newRequest(type, hrefs.toArray(new String[0]));
 			
 			StringWriter writer = new StringWriter();