Change loading configuration object behavior

This changes the default behavior when loading actions. Now, it appends
the new actions to the old ones instead of replacing them when called
several times.
If there were no actions previously loaded then it just loads normally
the actions.

Change-Id: Ica58a3edf4a9bf18ae31c6b6a5fa329e7ec5478b
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

5 files changed, 59 insertions, 22 deletions

diff --git a/ctl-lib/ctl-action.c b/ctl-lib/ctl-action.c
index 8aa5dc7..a42e8b5 100644
--- a/ctl-lib/ctl-action.c
+++ b/ctl-lib/ctl-action.c
@@ -363,3 +363,47 @@ CtlActionT *ActionConfig(AFB_ApiT apiHandle, json_object *actionsJ, int exportAp
 
     return actions;
 }
+
+int AddActionsToSection(AFB_ApiT apiHandle, CtlSectionT *section, json_object *actionsJ, int exportApi) {
+    if (actionsJ || section) {
+        CtlActionT *actions = NULL;
+        if(section->actions) {
+            int actionsNb = 0, idx = 0, jdx = 0;
+            CtlActionT *savedActions = section->actions;
+            CtlActionT *newActions = ActionConfig(apiHandle, actionsJ, exportApi);
+
+            while(savedActions[actionsNb].uid)
+                actionsNb++;
+            while(newActions[actionsNb].uid)
+                actionsNb++;
+
+            actions = calloc(actionsNb + 1, sizeof(CtlActionT));
+
+            while(savedActions[idx].uid) {
+                actions[idx] = savedActions[idx];
+                idx++;
+            }
+            while(newActions[jdx].uid && idx <= actionsNb) {
+                actions[idx] = newActions[jdx];
+                idx++;
+                jdx++;
+            }
+            free(savedActions);
+            free(newActions);
+        }
+        else {
+            actions = ActionConfig(apiHandle, actionsJ, exportApi);
+        }
+        section->actions = actions;
+    }
+    else {
+        AFB_ApiError (apiHandle, "Missing actions to add or the section object");
+        return 1;
+    }
+
+    if (!section->actions) {
+        AFB_ApiError (apiHandle, "Adding '%s' fails to section %s", json_object_get_string(actionsJ), section->uid);
+        return 1;
+    }
+        return 0;
+}
diff --git a/ctl-lib/ctl-config.h b/ctl-lib/ctl-config.h
index b2f1e2f..1e9837c 100644
--- a/ctl-lib/ctl-config.h
+++ b/ctl-lib/ctl-config.h
@@ -90,6 +90,7 @@ typedef enum {
 } SectionEnumT;
 
 // ctl-action.c
+extern int AddActionsToSection(AFB_ApiT apiHandle, CtlSectionT *section, json_object *actionsJ, int exportApi);
 extern CtlActionT *ActionConfig(AFB_ApiT apiHandle, json_object *actionsJ,  int exportApi);
 extern void ActionExecUID(AFB_ReqT request, CtlConfigT *ctlConfig, const char *uid, json_object *queryJ);
 extern int ActionExecOne( CtlSourceT *source, CtlActionT* action, json_object *queryJ);
diff --git a/ctl-lib/ctl-control.c b/ctl-lib/ctl-control.c
index 0605d6b..b28ff4c 100644
--- a/ctl-lib/ctl-control.c
+++ b/ctl-lib/ctl-control.c
@@ -24,15 +24,12 @@
 
 // onload section receive one action or an array of actions
 int ControlConfig(AFB_ApiT apiHandle, CtlSectionT *section, json_object *actionsJ) {
-
-    // Load time parse actions in config file
-    if (actionsJ != NULL) {
-        section->actions= ActionConfig(apiHandle, actionsJ, 1);
-
-        if (!section->actions) {
-            AFB_ApiError (apiHandle, "ControlLoad config fail processing onload actions");
-            return 1;
+    int err = 0;
+    if (actionsJ) {
+        if ( (err= AddActionsToSection(apiHandle, section, actionsJ, 1)) ) {
+            AFB_ApiError (apiHandle, "ControlLoad config fail processing actions for section %s", section->uid);
+            return err;
         }
     }
-    return 0;
+    return err;
 }
diff --git a/ctl-lib/ctl-event.c b/ctl-lib/ctl-event.c
index 4174000..1bed333 100644
--- a/ctl-lib/ctl-event.c
+++ b/ctl-lib/ctl-event.c
@@ -86,16 +86,14 @@ void CtrlDispatchV2Event(const char *evtLabel, json_object *eventJ) {
 
 // onload section receive one action or an array of actions
 int EventConfig(AFB_ApiT apiHandle, CtlSectionT *section, json_object *actionsJ) {
-
+    int err = 0;
     // Load time parse actions in config file
     if (actionsJ != NULL) {
-        section->actions= ActionConfig(apiHandle, actionsJ, 0);
-
-        if (!section->actions) {
-            AFB_ApiError (apiHandle, "EventLoad config fail processing onload actions");
-            return 1;
+        if ( (err= AddActionsToSection(apiHandle, section, actionsJ, 0)) ) {
+            AFB_ApiError (apiHandle, "EventLoad config fail processing actions for section %s", section->uid);
+            return err;
         }
     }
 
-    return 0;
+    return err;
 }
diff --git a/ctl-lib/ctl-onload.c b/ctl-lib/ctl-onload.c
index 9baa689..b537590 100644
--- a/ctl-lib/ctl-onload.c
+++ b/ctl-lib/ctl-onload.c
@@ -28,13 +28,10 @@ int OnloadConfig(AFB_ApiT apiHandle, CtlSectionT *section, json_object *actionsJ
 
     // Load time parse actions in control file
     if (actionsJ != NULL) {
-        section->actions= ActionConfig(apiHandle, actionsJ, 0);
-
-        if (!section->actions) {
-            AFB_ApiError (apiHandle, "OnloadConfig control fail processing onload actions");
-            return 1;
+        if ( (err= AddActionsToSection(apiHandle, section, actionsJ, 0)) ) {
+            AFB_ApiError (apiHandle, "OnloadConfig control fail processing actions for section %s", section->uid);
+            return err;
         }
-
     } else {
         // Exec time process onload action now
         if (!section->actions) {