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authorArne Schwabe <arne@rfc2549.org>2012-05-10 00:13:08 +0200
committerArne Schwabe <arne@rfc2549.org>2012-05-10 00:13:08 +0200
commit72263ae736f9a0533fa714e0ab0ca0fd575f1547 (patch)
treed49d7731cceb994a3ea79a320e68a8a8c3b79aed
parent93504079cd041c2fe4468ef346d150969c512f16 (diff)
parent05981eb324e72f7ccbbd759fb924e679b43c03ae (diff)
Merge
-rw-r--r--.hgignore1
-rw-r--r--openvpn/src/openvpn/testmain.c0
-rw-r--r--src/de/blinkt/openvpn/ConfigParser.java232
-rw-r--r--src/de/blinkt/openvpn/FaqFragment.java27
4 files changed, 259 insertions, 1 deletions
diff --git a/.hgignore b/.hgignore
index 51dc327b..68305ed4 100644
--- a/.hgignore
+++ b/.hgignore
@@ -8,6 +8,5 @@ openvpn/aclocal.m4
openvpn/config.log
openvpn/config.h.in
openvpn/configure
-open
syntax: regexp
^openvpn/xcopenvpn$ \ No newline at end of file
diff --git a/openvpn/src/openvpn/testmain.c b/openvpn/src/openvpn/testmain.c
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/openvpn/src/openvpn/testmain.c
diff --git a/src/de/blinkt/openvpn/ConfigParser.java b/src/de/blinkt/openvpn/ConfigParser.java
new file mode 100644
index 00000000..8497330f
--- /dev/null
+++ b/src/de/blinkt/openvpn/ConfigParser.java
@@ -0,0 +1,232 @@
+package de.blinkt.openvpn;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Vector;
+
+//! Openvpn Config FIle Parser, probably not 100% accurate but close enough
+
+// And rember, this is valid :)
+// --<foo>
+// bar
+// </bar>
+public class ConfigParser {
+
+
+ private HashMap<String,Vector<String>> options = new HashMap<String, Vector<String>>();
+ private void parseConfig(String filename) throws IOException, ConfigParseError {
+
+
+ FileReader fr = new FileReader(filename);
+ BufferedReader br =new BufferedReader(fr);
+
+ int lineno=0;
+
+ while (true){
+ String line = br.readLine();
+ if(line==null)
+ break;
+ lineno++;
+ System.out.print("LINE:");
+ System.out.println(line);
+ Vector<String> args = parseline(line);
+ if(args.size() ==0)
+ continue;
+
+
+
+ if(args.get(0).startsWith("--"))
+ args.set(0, args.get(0).substring(2));
+
+ checkinlinefile(args,br);
+
+ options.put(args.get(0), args);
+ }
+ }
+
+ private void checkinlinefile(Vector<String> args, BufferedReader br) throws IOException, ConfigParseError {
+ String arg0 = args.get(0);
+ // CHeck for <foo>
+ if(arg0.startsWith("<") && arg0.endsWith(">")) {
+ String argname = arg0.substring(1, arg0.length()-1);
+ String inlinefile = "";
+
+ String endtag = String.format("</%s>",argname);
+ do {
+ String line = br.readLine();
+ if(line==null){
+ throw new ConfigParseError(String.format("No endtag </%s> for starttag <%s> found",argname,argname));
+ }
+ if(line.equals(endtag))
+ break;
+ else {
+ inlinefile+=line;
+ inlinefile+= "\n";
+ }
+ } while(true);
+
+ args.clear();
+ args.add(argname);
+ args.add(inlinefile);
+ }
+
+ }
+
+ enum linestate {
+ initial,
+ readin_single_quote
+ , reading_quoted, reading_unquoted, done}
+
+ private boolean space(char c) {
+ // I really hope nobody is using zero bytes inside his/her config file
+ // to sperate parameter but here we go:
+ return Character.isSpace(c) || c == '\0';
+
+ }
+
+ public class ConfigParseError extends Exception {
+ private static final long serialVersionUID = -60L;
+
+ public ConfigParseError(String msg) {
+ super(msg);
+ }
+ }
+
+
+ // adapted openvpn's parse function to java
+ private Vector<String> parseline(String line) throws ConfigParseError {
+ Vector<String> parameters = new Vector<String>();
+
+ if (line.length()==0)
+ return parameters;
+
+
+ linestate state = linestate.initial;
+ boolean backslash = false;
+ char out=0;
+
+ int pos=0;
+ String currentarg="";
+
+ do {
+ // Emulate the c parsing ...
+ char in;
+ if(pos < line.length())
+ in = line.charAt(pos);
+ else
+ in = '\0';
+
+ if (!backslash && in == '\\' && state != linestate.readin_single_quote)
+ {
+ backslash = true;
+ }
+ else
+ {
+ if (state == linestate.initial)
+ {
+ if (!space (in))
+ {
+ if (in == ';' || in == '#') /* comment */
+ break;
+ if (!backslash && in == '\"')
+ state = linestate.reading_quoted;
+ else if (!backslash && in == '\'')
+ state = linestate.readin_single_quote;
+ else
+ {
+ out = in;
+ state = linestate.reading_unquoted;
+ }
+ }
+ }
+ else if (state == linestate.reading_unquoted)
+ {
+ if (!backslash && space (in))
+ state = linestate.done;
+ else
+ out = in;
+ }
+ else if (state == linestate.reading_quoted)
+ {
+ if (!backslash && in == '\"')
+ state = linestate.done;
+ else
+ out = in;
+ }
+ else if (state == linestate.readin_single_quote)
+ {
+ if (in == '\'')
+ state = linestate.done;
+ else
+ out = in;
+ }
+
+ if (state == linestate.done)
+ {
+ /* ASSERT (parm_len > 0); */
+ state = linestate.initial;
+ parameters.add(currentarg);
+ currentarg = "";
+ out =0;
+ }
+
+ if (backslash && out!=0)
+ {
+ if (!(out == '\\' || out == '\"' || space (out)))
+ {
+ throw new ConfigParseError("Options warning: Bad backslash ('\\') usage");
+ }
+ }
+ backslash = false;
+ }
+
+ /* store parameter character */
+ if (out!=0)
+ {
+ currentarg+=out;
+ }
+ } while (pos++ < line.length());
+
+ return parameters;
+ }
+
+ void convertProfile() throws ConfigParseError{
+ VpnProfile newprofile = new VpnProfile("converted Profile");
+ // Pull, client, tls-client
+
+ if(options.containsKey("client") || options.containsKey("pull")) {
+ newprofile.mUsePull=true;
+ options.remove("pull");
+ options.remove("client");
+ }
+
+ if(options.containsKey("secret")){
+ newprofile.mAuthenticationType=VpnProfile.TYPE_STATICKEYS;
+ options.remove("secret");
+ }
+
+ if(options.containsKey("redirect-gateway")) {
+ options.remove("redirect-gateway");
+ newprofile.mUseDefaultRoute=true;
+ } else {
+ newprofile.mUseDefaultRoute=true;
+ }
+
+ Vector<String> mode = options.get("mode");
+ if (mode != null){
+ options.remove("mode");
+ if(mode.size() != 2)
+ throw new ConfigParseError("--mode has more than one parameter");
+ if(!mode.get(1).equals("p2p"))
+ throw new ConfigParseError("Invalid mode for --mode specified");
+ }
+
+ }
+
+}
+
+
+
+
diff --git a/src/de/blinkt/openvpn/FaqFragment.java b/src/de/blinkt/openvpn/FaqFragment.java
new file mode 100644
index 00000000..94fc9594
--- /dev/null
+++ b/src/de/blinkt/openvpn/FaqFragment.java
@@ -0,0 +1,27 @@
+package de.blinkt.openvpn;
+
+import android.app.Fragment;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class FaqFragment extends Fragment {
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ View v= inflater.inflate(R.layout.faq, container, false);
+ return v;
+
+ }
+
+}