squashed commit for Pluggable Transports

* implement handling of different provider API version (v1 and v2)
* detect provider's obfs support
* shapeshifter-dispatcher installation
* necessary changes to control shapeshifter-dispatcher from Bitmask
* route openvpn traffic over shapeshifter-dispatcher

5 files changed, 428 insertions, 0 deletions

diff --git a/app/src/test/resources/openvpnConfigs/tcp_udp.ovpn b/app/src/test/resources/openvpnConfigs/tcp_udp.ovpn
new file mode 100644
index 00000000..875fe606
--- /dev/null
+++ b/app/src/test/resources/openvpnConfigs/tcp_udp.ovpn
@@ -0,0 +1,117 @@
+# Config for OpenVPN 2.x
+# Enables connection to GUI
+management /data/data/se.leap.bitmask/mgmtsocket unix
+management-client
+management-query-passwords
+management-hold
+
+setenv IV_GUI_VER "se.leap.bitmaskclient 0.9.10"
+setenv IV_PLAT_VER "0 null JUNIT null null null"
+machine-readable-output
+allow-recursive-routing
+ifconfig-nowarn
+client
+verb 4
+connect-retry 2 300
+resolv-retry 60
+dev tun
+remote 198.252.153.84 443 tcp-client
+remote 198.252.153.84 443 udp
+<ca>
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+
+</ca>
+<key>
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
+</key>
+<cert>
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+</cert>
+crl-verify file missing in config profile
+remote-cert-tls server
+cipher AES-128-CBC
+auth SHA1
+persist-tun
+# persist-tun also enables pre resolving to avoid DNS resolve problem
+preresolve
+# Custom configuration options
+# You are on your on own here :)
+# These options found in the config file do not map to config settings:
+keepalive 10 30
+tls-cipher DHE-RSA-AES128-SHA
\ No newline at end of file
diff --git a/app/src/test/resources/openvpnConfigs/udp_tcp.ovpn b/app/src/test/resources/openvpnConfigs/udp_tcp.ovpn
new file mode 100644
index 00000000..300d265e
--- /dev/null
+++ b/app/src/test/resources/openvpnConfigs/udp_tcp.ovpn
@@ -0,0 +1,117 @@
+# Config for OpenVPN 2.x
+# Enables connection to GUI
+management /data/data/se.leap.bitmask/mgmtsocket unix
+management-client
+management-query-passwords
+management-hold
+
+setenv IV_GUI_VER "se.leap.bitmaskclient 0.9.10"
+setenv IV_PLAT_VER "0 null JUNIT null null null"
+machine-readable-output
+allow-recursive-routing
+ifconfig-nowarn
+client
+verb 4
+connect-retry 2 300
+resolv-retry 60
+dev tun
+remote 198.252.153.84 443 udp
+remote 198.252.153.84 443 tcp-client
+<ca>
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+
+</ca>
+<key>
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
+</key>
+<cert>
+-----BEGIN CERTIFICATE-----
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+dJ30uCECAwEAAaNvMG0wHQYDVR0OBBYEFK8bMVAM4GBB5sHptoIOAaIvlYueMAsGA1UdDwQEAwIH
+gDATBgNVHSUEDDAKBggrBgEFBQcDAjAJBgNVHRMEAjAAMB8GA1UdIwQYMBaAFId+E7bsWFsUWah9
+vZuPvZ7O+aJsMA0GCSqGSIb3DQEBCwUAA4ICAQAQOX81csVhvP422NKkZH7+g3npBpl+sEHedaGR
+xYPOu4HrA4TVF9h44sljRoRJyenGNdBZCXcLKHg889eePTf8Z5K3lTojp6hvwyA6tgxOMHT1kESW
+PfqnRw8mHfHJuE3g+4YNUMwggzwc/VZATdV/7M33sarVN9AUOHou9n9BizgCC+UnYlS+F2POumE3
+FbOhKo5uubI02MwBYlN2JVO2TBt1Q20w8wc6cU07Xi5Epp+1mkgFiOShkNtPcJmEyBWJhxDtSDOW
+2doqWYNqH2kq7B5R/kyyfcpFJqAnBTV7xs+C5rTS1mW7LpxfdCUMbYuLCpyxpO3A/DhAm8n47tUH
+lBtmo8Avdb8VdFpYiGBpB0o9kTFcsWFb2GkWFBduGfSEB8jUI7QtqhgZqocAKK/cweSRV8FwyUcn
+R0prRm3QEi9fbXqEddzjSY9y/lqWYzT7u+IOAQpKroeZ4wzgYperDNOUFuYk1rP7yuvjP2pV5rcN
+yPoBP60TPVWMRM4WJm6nTogAz2qBrFsf/XwT/ajzbsjT6HNB7QbRE+wkFkqspoXG5Agp7KQ8lW3L
+SKCDGOQJz7VIE85pD0tg7QEXBEw8oaRZtMjQ0Gvs25mxXAKka4wGasaWfYH6d0E+iKYcWn86V1rH
+K2ZoknT+Nno5jgjFuUR3fZseNizEfx7BteooKQ==
+-----END CERTIFICATE-----
+</cert>
+crl-verify file missing in config profile
+remote-cert-tls server
+cipher AES-128-CBC
+auth SHA1
+persist-tun
+# persist-tun also enables pre resolving to avoid DNS resolve problem
+preresolve
+# Custom configuration options
+# You are on your on own here :)
+# These options found in the config file do not map to config settings:
+keepalive 10 30
+tls-cipher DHE-RSA-AES128-SHA
\ No newline at end of file
diff --git a/app/src/test/resources/ptdemo.bitmask.eip-service.json b/app/src/test/resources/ptdemo.bitmask.eip-service.json
new file mode 100644
index 00000000..38146a40
--- /dev/null
+++ b/app/src/test/resources/ptdemo.bitmask.eip-service.json
@@ -0,0 +1,64 @@
+{
+  "gateways":[
+    {
+      "capabilities":{
+        "adblock":false,
+        "filter_dns":false,
+        "limited":false,
+        "transport":[
+          {
+            "type":"obfs4",
+            "protocols":[
+              "tcp"
+            ],
+            "ports":[
+              "23049"
+            ],
+            "options": {
+              "cert": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+              "iat-mode": "0"
+            }
+          },
+          {
+            "type":"openvpn",
+            "protocols":[
+              "tcp"
+            ],
+            "ports":[
+              "1195"
+            ]
+          }
+        ],
+        "user_ips":false
+      },
+      "host":"pt.demo.bitmask.net",
+      "ip_address":"37.218.247.60",
+      "location":"Amsterdam"
+    }
+  ],
+  "locations":{
+    "Amsterdam":{
+      "country_code":"NL",
+      "hemisphere":"N",
+      "name":"Amsterdam",
+      "timezone":"-1"
+    }
+  },
+  "openvpn_configuration":{
+    "auth":"SHA1",
+    "cipher":"AES-256-CBC",
+    "keepalive":"10 30",
+    "tls-cipher":"DHE-RSA-AES128-SHA",
+    "tun-ipv6":true,
+    "dev" : "tun",
+    "sndbuf" : "0",
+    "rcvbuf" : "0",
+    "nobind" : true,
+    "persist-key" : true,
+    "comp-lzo" : true,
+    "key-direction" : "1",
+    "verb" : "3"
+  },
+  "serial":2,
+  "version":2
+}
\ No newline at end of file
diff --git a/app/src/test/resources/ptdemo_pt_tcp_udp.eip-service.json b/app/src/test/resources/ptdemo_pt_tcp_udp.eip-service.json
new file mode 100644
index 00000000..4337547b
--- /dev/null
+++ b/app/src/test/resources/ptdemo_pt_tcp_udp.eip-service.json
@@ -0,0 +1,65 @@
+{
+  "gateways":[
+    {
+      "capabilities":{
+        "adblock":false,
+        "filter_dns":false,
+        "limited":false,
+        "transport":[
+          {
+            "type":"obfs4",
+            "protocols":[
+              "tcp"
+            ],
+            "ports":[
+              "23049"
+            ],
+            "options": {
+              "cert": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+              "iat-mode": "0"
+            }
+          },
+          {
+            "type":"openvpn",
+            "protocols":[
+              "tcp",
+              "udp"
+            ],
+            "ports":[
+              "1195"
+            ]
+          }
+        ],
+        "user_ips":false
+      },
+      "host":"pt.demo.bitmask.net",
+      "ip_address":"37.218.247.60",
+      "location":"Amsterdam"
+    }
+  ],
+  "locations":{
+    "Amsterdam":{
+      "country_code":"NL",
+      "hemisphere":"N",
+      "name":"Amsterdam",
+      "timezone":"-1"
+    }
+  },
+  "openvpn_configuration":{
+    "auth":"SHA1",
+    "cipher":"AES-256-CBC",
+    "keepalive":"10 30",
+    "tls-cipher":"DHE-RSA-AES128-SHA",
+    "tun-ipv6":true,
+    "dev" : "tun",
+    "sndbuf" : "0",
+    "rcvbuf" : "0",
+    "nobind" : true,
+    "persist-key" : true,
+    "comp-lzo" : true,
+    "key-direction" : "1",
+    "verb" : "3"
+  },
+  "serial":2,
+  "version":2
+}
\ No newline at end of file
diff --git a/app/src/test/resources/ptdemo_pt_udp_tcp.eip-service.json b/app/src/test/resources/ptdemo_pt_udp_tcp.eip-service.json
new file mode 100644
index 00000000..4161fced
--- /dev/null
+++ b/app/src/test/resources/ptdemo_pt_udp_tcp.eip-service.json
@@ -0,0 +1,65 @@
+{
+  "gateways":[
+    {
+      "capabilities":{
+        "adblock":false,
+        "filter_dns":false,
+        "limited":false,
+        "transport":[
+          {
+            "type":"obfs4",
+            "protocols":[
+              "tcp"
+            ],
+            "ports":[
+              "23049"
+            ],
+            "options": {
+              "cert": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+              "iat-mode": "0"
+            }
+          },
+          {
+            "type":"openvpn",
+            "protocols":[
+              "udp",
+              "tcp"
+            ],
+            "ports":[
+              "1195"
+            ]
+          }
+        ],
+        "user_ips":false
+      },
+      "host":"pt.demo.bitmask.net",
+      "ip_address":"37.218.247.60",
+      "location":"Amsterdam"
+    }
+  ],
+  "locations":{
+    "Amsterdam":{
+      "country_code":"NL",
+      "hemisphere":"N",
+      "name":"Amsterdam",
+      "timezone":"-1"
+    }
+  },
+  "openvpn_configuration":{
+    "auth":"SHA1",
+    "cipher":"AES-256-CBC",
+    "keepalive":"10 30",
+    "tls-cipher":"DHE-RSA-AES128-SHA",
+    "tun-ipv6":true,
+    "dev" : "tun",
+    "sndbuf" : "0",
+    "rcvbuf" : "0",
+    "nobind" : true,
+    "persist-key" : true,
+    "comp-lzo" : true,
+    "key-direction" : "1",
+    "verb" : "3"
+  },
+  "serial":2,
+  "version":2
+}
\ No newline at end of file