diff options
Diffstat (limited to 'src/de/blinkt/openvpn/ConfigParser.java')
-rw-r--r-- | src/de/blinkt/openvpn/ConfigParser.java | 152 |
1 files changed, 113 insertions, 39 deletions
diff --git a/src/de/blinkt/openvpn/ConfigParser.java b/src/de/blinkt/openvpn/ConfigParser.java index 8fde12b8..a64fb403 100644 --- a/src/de/blinkt/openvpn/ConfigParser.java +++ b/src/de/blinkt/openvpn/ConfigParser.java @@ -5,7 +5,6 @@ import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.HashMap; -import java.util.Map.Entry; import java.util.Vector; //! Openvpn Config FIle Parser, probably not 100% accurate but close enough @@ -17,7 +16,7 @@ import java.util.Vector; public class ConfigParser { - private HashMap<String,Vector<String>> options = new HashMap<String, Vector<String>>(); + private HashMap<String, Vector<Vector<String>>> options = new HashMap<String, Vector<Vector<String>>>(); public void parseConfig(InputStream inputStream) throws IOException, ConfigParseError { @@ -37,13 +36,16 @@ public class ConfigParser { continue; - if(args.get(0).startsWith("--")) args.set(0, args.get(0).substring(2)); checkinlinefile(args,br); - options.put(args.get(0), args); + String optionname = args.get(0); + if(!options.containsKey(optionname)) { + options.put(optionname, new Vector<Vector<String>>()); + } + options.get(optionname).add(args); } } @@ -213,12 +215,18 @@ public class ConfigParser { "route-up", "ipchange", "route-up", - "auth-user-pass-verify" + "auth-user-pass-verify", + "route-gateway", + "topology", + "persist-tun", + "route-metric" + }; - // Missing - // proto tcp-client|udp - + + + // This method is far too long VpnProfile convertProfile() throws ConfigParseError{ + boolean noauthtypeset=true; VpnProfile np = new VpnProfile("converted Profile"); // Pull, client, tls-client np.clearDefaults(); @@ -228,17 +236,34 @@ public class ConfigParser { options.remove("pull"); options.remove("client"); } - + Vector<String> secret = getOption("secret", 1, 2); if(secret!=null) { np.mAuthenticationType=VpnProfile.TYPE_STATICKEYS; + noauthtypeset=false; np.mUseTLSAuth=true; np.mTLSAuthFilename=secret.get(1); if(secret.size()==3) np.mTLSAuthDirection=secret.get(2); + } - + + Vector<Vector<String>> routes = getAllOption("route", 1, 4); + if(routes!=null) { + String routeopt = ""; + for(Vector<String> route:routes){ + String netmask = "255.255.255.255"; + if(route.size() >= 3) + netmask = route.get(2); + String net = route.get(1); + + CIDRIP cidr = new CIDRIP(net, netmask); + routeopt+=cidr.toString() + " "; + } + np.mCustomRoutes=routeopt; + } + Vector<String> tlsauth = getOption("tls-auth", 1, 2); if(tlsauth!=null) { @@ -252,12 +277,9 @@ public class ConfigParser { if(direction!=null) np.mTLSAuthDirection=direction.get(1); - if(options.containsKey("redirect-gateway")) { - options.remove("redirect-gateway"); - np.mUseDefaultRoute=true; - } else { + + if(getAllOption("redirect-gateway", 0, 5) != null) np.mUseDefaultRoute=true; - } Vector<String> dev =getOption("dev",1,1); Vector<String> devtype =getOption("dev-type",1,1); @@ -296,24 +318,41 @@ public class ConfigParser { np.mServerName = remote.get(1); } } + + Vector<String> port = getOption("port", 1,1); + if(port!=null){ + np.mServerPort = port.get(1); + } - Vector<String> proto = getOption("proto, ", 1,1); + Vector<String> proto = getOption("proto", 1,1); if(proto!=null){ if(proto.get(1).equals("udp")) np.mUseUdp=true; - else if (proto.get(1).equals("tcp-client")) + else if (proto.get(1).equals("tcp-client") || + proto.get(1).equals("tcp")) np.mUseUdp=false; else throw new ConfigParseError("Unsupported option to --proto " + proto.get(1)); - + } - - Vector<String> dhcpoption = getOption("dhcp-options", 1, 3); - if(dhcpoption!=null) { - String type=dhcpoption.get(1); + Vector<Vector<String>> dhcpoptions = getAllOption("dhcp-options", 2, 2); + if(dhcpoptions!=null) { + for(Vector<String> dhcpoption:dhcpoptions) { + String type=dhcpoption.get(1); + String arg = dhcpoption.get(2); + if(type.equals("DOMAIN")) { + np.mSearchDomain=dhcpoption.get(2); + } else if(type.equals("DNS")) { + np.mOverrideDNS=true; + if(np.mDNS1.equals(VpnProfile.DEFAULT_DNS1)) + np.mDNS1=arg; + else + np.mDNS2=arg; + } + } } - + if(getOption("remote-random-hostname", 0, 0)!=null) np.mUseRandomHostname=true; @@ -336,6 +375,7 @@ public class ConfigParser { if(cert!=null){ np.mClientCertFilename = cert.get(1); np.mAuthenticationType = VpnProfile.TYPE_CERTIFICATES; + noauthtypeset=false; } Vector<String> key= getOption("key",1,1); if(key!=null) @@ -345,6 +385,7 @@ public class ConfigParser { if(pkcs12!=null) { np.mPKCS12Filename = pkcs12.get(1); np.mAuthenticationType = VpnProfile.TYPE_KEYSTORE; + noauthtypeset=false; } Vector<String> tlsremote = getOption("tls-remote",1,1); @@ -352,14 +393,36 @@ public class ConfigParser { np.mRemoteCN = tlsremote.get(1); np.mCheckRemoteCN=true; } - + Vector<String> verb = getOption("verb",1,1); if(verb!=null){ np.mVerb=verb.get(1); } + + if(getOption("nobind", 0, 0) != null) + np.mNobind=true; + + if(getOption("auth-user-pass",0,1) != null) { + if(noauthtypeset) { + np.mAuthenticationType=VpnProfile.TYPE_USERPASS; + } else if(np.mAuthenticationType==VpnProfile.TYPE_CERTIFICATES) { + np.mAuthenticationType=VpnProfile.TYPE_USERPASS_CERTIFICATES; + } else if(np.mAuthenticationType==VpnProfile.TYPE_KEYSTORE) { + np.mAuthenticationType=VpnProfile.TYPE_USERPASS_KEYSTORE; + } + } + + // Check the other options + checkIgnoreAndInvalidOptions(np); + fixup(np); + + return np; + } + + private void checkIgnoreAndInvalidOptions(VpnProfile np) throws ConfigParseError { for(String option:unsupportedOptions) if(options.containsKey(option)) throw new ConfigParseError(String.format("Unsupported Option %s encountered in config file. Aborting",option)); @@ -369,24 +432,23 @@ public class ConfigParser { options.remove(option); if(options.size()> 0) { - String custom = "# These Options were found in the config file but not parsed:\n"; - for(Entry<String, Vector<String>> option:options.entrySet()) { - for (String arg : option.getValue()) { - custom+= arg + " "; + String custom = "# These Options were found in the config file do not map to config settings:\n"; + + for(Vector<Vector<String>> option:options.values()) { + for(Vector<String> optionsline: option) { + for (String arg : optionsline) + custom+= arg + " "; } custom+="\n"; + } np.mCustomConfigOptions = custom; np.mUseCustomConfig=true; } - - - fixup(np); - - return np; } + private void fixup(VpnProfile np) { if(np.mRemoteCN.equals(np.mServerName)) { np.mRemoteCN=""; @@ -394,14 +456,26 @@ public class ConfigParser { } private Vector<String> getOption(String option, int minarg, int maxarg) throws ConfigParseError { - Vector<String> args = options.get(option); + Vector<Vector<String>> alloptions = getAllOption(option, minarg, maxarg); + if(alloptions==null) + return null; + else + return alloptions.lastElement(); + } + + + private Vector<Vector<String>> getAllOption(String option, int minarg, int maxarg) throws ConfigParseError { + Vector<Vector<String>> args = options.get(option); if(args==null) return null; - if(args.size()< (minarg+1) || args.size() > maxarg+1) { - String err = String.format("Option %s has %d parameters, expected between %d and %d", - option,args.size()-1,minarg,maxarg ); - throw new ConfigParseError(err); - } + + for(Vector<String> optionline:args) + + if(optionline.size()< (minarg+1) || optionline.size() > maxarg+1) { + String err = String.format("Option %s has %d parameters, expected between %d and %d", + option,args.size()-1,minarg,maxarg ); + throw new ConfigParseError(err); + } options.remove(option); return args; } |