Support passing port/token to XDG app from AGL appfw

Introducing special string '@port@' and '@token@' in order
that runxdg pass them to target XDG application.

See detail in README.txt

Bug-AGL: SPEC-1096

Change-Id: I6d6cfe62bba50ba5515a6aea6fb2697ae379df5f
Signed-off-by: Tadao Tanikawa <tanikawa.tadao@jp.panasonic.com>

2 files changed, 32 insertions, 0 deletions

diff --git a/README.txt b/README.txt
index 5006c2d..24eb4d9 100644
--- a/README.txt
+++ b/README.txt
@@ -23,6 +23,16 @@ How to build with SDK
    e.g. followings are predefined role by default
    "role": "MediaPlayer|Radio|Phone|Navigation|HVAC|Settings|Dashboard|POI|Mixer"
 
+   In order to pass port number and token which are given from
+   AGL application framework binder to XDG application,
+   you can use special string '@port@' and '@token@'.
+
+   For 'params', you can use special string '@port@' and '@token@"
+   to pass them to target XDG application
+   which are from AGL application framework binder.
+
+   e.g. params = [ --port=@port@ --secret=@token@ ]
+
 3. Prepare config.xml for widget
 
    <content> should be follow.
diff --git a/src/runxdg.cpp b/src/runxdg.cpp
index 5553ff5..3ff942c 100644
--- a/src/runxdg.cpp
+++ b/src/runxdg.cpp
@@ -410,7 +410,29 @@ int RunXDG::parse_config (const char *path_to_config)
   auto params = app->get_array_of<std::string>("params");
   for (const auto& param : *params)
   {
+    // replace special string "@port@" and "@token@"
+    size_t found = param.find("@port@");
+    if (found != std::string::npos) {
+      std::string sub1 = param.substr(0, found);
+      std::string sub2 = param.substr(found + 6, param.size() - found);
+      std::string str = sub1 + std::to_string(m_port) + sub2;
+      pl->m_args_v.push_back(str);
+      AGL_DEBUG("params[%s] (match @port@)", str.c_str());
+      continue;
+    }
+
+    found = param.find("@token@");
+    if (found != std::string::npos) {
+      std::string sub1 = param.substr(0, found);
+      std::string sub2 = param.substr(found + 7, param.size() - found);
+      std::string str = sub1 + m_token + sub2;
+      pl->m_args_v.push_back(str);
+      AGL_DEBUG("params[%s] (match @token@)", str.c_str());
+      continue;
+    }
+
     pl->m_args_v.push_back(param);
+
     AGL_DEBUG("params[%s]", param.c_str());
   }