remove polipo

.gitmodules

@@ -10,10 +10,6 @@
 	path = external/openssl
 	url = https://github.com/openssl/openssl.git
 	ignore = dirty
-[submodule "external/polipo"]
-	path = external/polipo
-	url = https://github.com/jech/polipo.git
-	ignore = dirty
 [submodule "external/zstd"]
 	path = external/zstd
 	url = https://github.com/facebook/zstd.git

BUILD

@@ -8,8 +8,6 @@ Orbot includes, in the external directory, git repo submodules of:
 	- LibEvent
 	- JTorControl: The Tor Control Library for Java
 
-The Orbot repo also includes the Polipo source code of a recent stable release.
-
 Please install the following prerequisites (instructions for each follows):
 	ant: http://ant.apache.org/
 	Android Native Dev Kit or NDK (for C/C++ code):

external/Makefile

@@ -103,8 +103,7 @@ endif
 	libevent libevent-clean \
 	lzma lzma-clean \
 	zstd zstd-clean \
-	tor tor-clean \
-	polipo polipo-clean
+	tor tor-clean
 
 all: assets
 
@@ -280,46 +279,25 @@ tor-clean:
 	-cd tor && \
 		git reset HEAD --hard
 
-#------------------------------------------------------------------------------#
-# polipo
-
-polipo-build-stamp: 
-	CC="$(CC)" CFLAGS="$(PIEFLAGS)" LDFLAGS="$(PIEFLAGS)" $(MAKE) -C polipo
-	touch polipo-build-stamp
-
-polipo: polipo-build-stamp
-	test -d bin || mkdir bin
-	cp polipo/polipo bin
-
-polipo-clean:
-	$(MAKE) -C polipo clean
-	-rm -f polipo/polipo
-	-rm -f bin/polipo
-	-rm -f polipo-build-stamp
-
-
 #------------------------------------------------------------------------------#
 #create and clean assets: FYI - tor is stored as a ZIP file with an mp3 extension
 #in order to stop Android OS (older devices) from trying to compress/decompress it
 #this is related to a bug in compression of assets and resources > 1MB
 
-assets: tor polipo 
+assets: tor
 	install -d ../tor-android-binary/src/main/assets/$(APP_ABI)
-	-$(STRIP) bin/polipo
-	-zip ../tor-android-binary/src/main/assets/$(APP_ABI)/polipo.mp3 bin/polipo
 	-$(STRIP) bin/tor
 	-zip ../tor-android-binary/src/main/assets/$(APP_ABI)/tor.mp3 bin/tor
 
 assets-clean:
-	-rm ../tor-android-binary/src/main/assets/$(APP_ABI)/polipo.mp3
 	-rm ../tor-android-binary/src/main/assets/$(APP_ABI)/tor.mp3
 
 
 #------------------------------------------------------------------------------#
 # cleanup, cleanup, put the toys away
 
 ##clean: openssl-clean libevent-clean tor-clean polipo-clean assets-clean
-clean: openssl-clean libevent-clean lzma-clean zstd-clean tor-clean polipo-clean 
+clean: openssl-clean libevent-clean lzma-clean zstd-clean tor-clean
 
 #------------------------------------------------------------------------------#
 # debugging stuff

tor-android-binary/src/main/java/org/torproject/android/binary/TorResourceInstaller.java

@@ -3,16 +3,13 @@
 
 package org.torproject.android.binary;
 
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.PrintStream;
-import java.io.StringBufferInputStream;
 import java.util.concurrent.TimeoutException;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
@@ -60,9 +57,6 @@ public void deleteDirectory(File file) {
      */
     public boolean installResources () throws IOException, TimeoutException
     {
-
-        InputStream is;
-        File outFile;
 
         String cpuPath = "armeabi";
 
@@ -73,29 +67,15 @@ public boolean installResources () throws IOException, TimeoutException
 
         installFolder.mkdirs();
 
-        is = context.getAssets().open(COMMON_ASSET_KEY + TORRC_ASSET_KEY);
-        outFile = new File(installFolder, TORRC_ASSET_KEY);
-        streamToFile(is,outFile, false, false);
-
-        is = context.getAssets().open(COMMON_ASSET_KEY + POLIPOCONFIG_ASSET_KEY);
-        outFile = new File(installFolder, POLIPOCONFIG_ASSET_KEY);
-        streamToFile(is,outFile, false, false);
+        assetToFile(COMMON_ASSET_KEY + TORRC_ASSET_KEY, TORRC_ASSET_KEY, false, false);
 
-        is = context.getAssets().open(cpuPath + '/' + TOR_ASSET_KEY + MP3_EXT);
-        outFile = new File(installFolder, TOR_ASSET_KEY);
-        streamToFile(is,outFile, false, true);
-        setExecutable(outFile);
+        assetToFile(cpuPath + '/' + TOR_ASSET_KEY + MP3_EXT, TOR_ASSET_KEY, true, true);
 
-        is = context.getAssets().open(cpuPath + '/' + POLIPO_ASSET_KEY + MP3_EXT);
-        outFile = new File(installFolder, POLIPO_ASSET_KEY);
-        streamToFile(is,outFile, false, true);
-        setExecutable(outFile);
-
         installGeoIP();
 
         return true;
     }
-    
+
     public boolean updateTorConfigCustom (File fileTorRcCustom, String extraLines) throws IOException, FileNotFoundException, TimeoutException
     {
     	if (fileTorRcCustom.exists())
@@ -113,57 +93,31 @@ public boolean updateTorConfigCustom (File fileTorRcCustom, String extraLines) t
 
         return true;
     }
+
+    /*
+     * Extract the Tor binary from the APK file using ZIP
+     */
 
-    public boolean updatePolipoConfig (File filePolipo, String extraLines) throws IOException, FileNotFoundException, TimeoutException
+    private boolean installGeoIP () throws IOException
     {
-
-        InputStream is;
 
-        is = context.getAssets().open(COMMON_ASSET_KEY + POLIPOCONFIG_ASSET_KEY);
-        streamToFile(is,filePolipo, false, false);
+        assetToFile(COMMON_ASSET_KEY + GEOIP_ASSET_KEY, GEOIP_ASSET_KEY, false, false);
 
-        if (extraLines != null && extraLines.length() > 0)
-        {
-            StringBufferInputStream sbis = new StringBufferInputStream('\n' + extraLines + '\n');
-            streamToFile(sbis,filePolipo,true,false);
-        }
-
+        assetToFile(COMMON_ASSET_KEY + GEOIP6_ASSET_KEY, GEOIP6_ASSET_KEY, false, false);
 
         return true;
     }
-
-    public boolean installPolipoConf () throws IOException, FileNotFoundException, TimeoutException
-    {
-
-        InputStream is;
-        File outFile;
 
-        is = context.getAssets().open(COMMON_ASSET_KEY + POLIPOCONFIG_ASSET_KEY);
-        outFile = new File(installFolder, POLIPOCONFIG_ASSET_KEY);
-        streamToFile(is,outFile, false, false);
-
-        return true;
-    }
-
     /*
-     * Extract the Tor binary from the APK file using ZIP
+     * Reads file from assetPath/assetKey writes it to the install folder
      */
-
-    private boolean installGeoIP () throws IOException
-    {
-
-        InputStream is;
-        File outFile;
-
-        outFile = new File(installFolder, GEOIP_ASSET_KEY);
-        is = context.getAssets().open(COMMON_ASSET_KEY + GEOIP_ASSET_KEY);
-        streamToFile(is, outFile, false, false);
-
-        is = context.getAssets().open(COMMON_ASSET_KEY + GEOIP6_ASSET_KEY);
-        outFile = new File(installFolder, GEOIP6_ASSET_KEY);
-        streamToFile(is, outFile, false, false);
-
-        return true;
+    private void assetToFile(String assetPath, String assetKey, boolean isZipped, boolean isExecutable) throws IOException {
+        InputStream is = context.getAssets().open(assetPath);
+        File outFile = new File(installFolder, assetKey);
+        streamToFile(is, outFile, false, isZipped);
+        if (isExecutable) {
+            setExecutable(outFile);
+        }
     }
 
 

tor-android-binary/src/main/java/org/torproject/android/binary/TorServiceConstants.java

@@ -14,12 +14,6 @@ public interface TorServiceConstants {
 
 	String COMMON_ASSET_KEY = "common/";
 
-	//privoxy
-	String POLIPO_ASSET_KEY = "polipo";
-
-	//privoxy.config
-	String POLIPOCONFIG_ASSET_KEY = "torpolipo.conf";
-
 	//geoip data file asset key
 	String GEOIP_ASSET_KEY = "geoip";
 	String GEOIP6_ASSET_KEY = "geoip6";