removed private api and fix some few warnings
[src/app-framework-binder.git] / src / rest-api.c
index 9a5c184..0fa2769 100644 (file)
@@ -53,7 +53,7 @@ PUBLIC void endPostRequest(AFB_PostHandle *postHandle) {
 STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context) {
     json_object *jresp, *jcall, *jreqt;
     int idx, status, sig;
-    AFB_clientCtx *clientCtx;
+    AFB_clientCtx *clientCtx = NULL;
     AFB_plugin *plugin = request->plugins[plugidx];
     int signals[]= {SIGALRM, SIGSEGV, SIGFPE, 0};
     
@@ -107,11 +107,11 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                             json_object_object_add(jcall, "status", json_object_new_string ("fail"));
                             json_object_object_add(jcall, "info", json_object_new_string ("Setting Timeout Handler Failed"));
                             json_object_object_add(jreqt, "request", jcall);
-                            return AFB_DONE;
+                            goto ExitOnDone;
                        }
                     }
                     // Trigger a timer to protect from unacceptable long time execution
-                    alarm (request->config->apiTimeout);
+                    alarm ((unsigned)request->config->apiTimeout);
                 }
 
                 // Out of SessionNone every call get a client context session
@@ -124,21 +124,21 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                         json_object_object_add(jcall, "status", json_object_new_string ("fail"));
                         json_object_object_add(jcall, "info", json_object_new_string ("Client Session Context Full !!!"));
                         json_object_object_add(jreqt, "request", jcall);
-                        return (AFB_DONE);                              
+                        goto ExitOnDone;
                     };
                     
-                    if (verbose) fprintf(stderr, "Plugin=[%s] Api=[%s] Middleware=[%d] Client=[0x%x] Uuid=[%s] Token=[%s]\n"
+                    if (verbose) fprintf(stderr, "Plugin=[%s] Api=[%s] Middleware=[%d] Client=[%p] Uuid=[%s] Token=[%s]\n"
                            , request->prefix, request->api, plugin->apis[idx].session, clientCtx, clientCtx->uuid, clientCtx->token);                        
                     
                     switch(plugin->apis[idx].session) {
 
-                        case AFB_SESSION_CREATE:
-                            if (clientCtx->token[0] != '\0') {
+                        case AFB_SESSION_CREATE: 
+                            if (clientCtx->token[0] != '\0' && request->config->token[0] != '\0') {
                                 request->errcode=MHD_HTTP_UNAUTHORIZED;
                                 json_object_object_add(jcall, "status", json_object_new_string ("exist"));
                                 json_object_object_add(jcall, "info", json_object_new_string ("AFB_SESSION_CREATE Session already exist"));
                                 json_object_object_add(jreqt, "request", jcall);
-                                return (AFB_DONE);                              
+                                goto ExitOnDone;
                             }
                         
                             if (AFB_SUCCESS != ctxTokenCreate (clientCtx, request)) {
@@ -146,7 +146,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 json_object_object_add(jcall, "status", json_object_new_string ("fail"));
                                 json_object_object_add(jcall, "info", json_object_new_string ("AFB_SESSION_CREATE Invalid Initial Token"));
                                 json_object_object_add(jreqt, "request", jcall);
-                                return (AFB_DONE);
+                                goto ExitOnDone;
                             } else {
                                 json_object_object_add(jcall, "uuid", json_object_new_string (clientCtx->uuid));                                
                                 json_object_object_add(jcall, "token", json_object_new_string (clientCtx->token));                                
@@ -161,7 +161,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 json_object_object_add(jcall, "status", json_object_new_string ("fail"));
                                 json_object_object_add(jcall, "info", json_object_new_string ("AFB_SESSION_REFRESH Broken Exchange Token Chain"));
                                 json_object_object_add(jreqt, "request", jcall);
-                                return (AFB_DONE);
+                                goto ExitOnDone;
                             } else {
                                 json_object_object_add(jcall, "uuid", json_object_new_string (clientCtx->uuid));                                
                                 json_object_object_add(jcall, "token", json_object_new_string (clientCtx->token));                                
@@ -175,7 +175,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 json_object_object_add(jcall, "status", json_object_new_string ("empty"));
                                 json_object_object_add(jcall, "info", json_object_new_string ("AFB_SESSION_CLOSE Not a Valid Access Token"));
                                 json_object_object_add(jreqt, "request", jcall);
-                                return (AFB_DONE);
+                                goto ExitOnDone;
                             } else {
                                 json_object_object_add(jcall, "uuid", json_object_new_string (clientCtx->uuid));                                
                             }
@@ -189,7 +189,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 json_object_object_add(jcall, "status", json_object_new_string ("fail"));
                                 json_object_object_add(jcall, "info", json_object_new_string ("AFB_SESSION_CHECK Invalid Active Token"));
                                 json_object_object_add(jreqt, "request", jcall);
-                                return (AFB_DONE);
+                                goto ExitOnDone;
                             }
                             break;
                     }
@@ -198,9 +198,6 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                 // Effectively CALL PLUGIN API with a subset of the context
                 jresp = plugin->apis[idx].callback(request, context);
                 
-                // prefix response with request object;
-                request->jresp = jreqt;
-                
                 // Store context in case it was updated by plugins
                 if (request->context != NULL) clientCtx->contexts[plugidx] = request->context;               
                 
@@ -213,13 +210,13 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                 // API should return NULL of a valid Json Object
                 if (jresp == NULL) {
                     json_object_object_add(jcall, "status", json_object_new_string ("null"));
-                    json_object_object_add(request->jresp, "request", jcall);
+                    json_object_object_add(jreqt, "request", jcall);
                     request->errcode = MHD_HTTP_NO_RESPONSE;
                     
                 } else {
                     json_object_object_add(jcall, "status", json_object_new_string ("processed"));
-                    json_object_object_add(request->jresp, "request", jcall);
-                    json_object_object_add(request->jresp, "response", jresp);
+                    json_object_object_add(jreqt, "request", jcall);
+                    json_object_object_add(jreqt, "response", jresp);
                 }
                 // cancel timeout and plugin signal handle before next call
                 if (request->config->apiTimeout > 0) {
@@ -229,10 +226,14 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                     }
                 }              
             }       
-            return (AFB_DONE);
+            goto ExitOnDone; 
         }
     }   
     return (AFB_FAIL);
+    
+ExitOnDone:
+    request->jresp = jreqt;
+    return (AFB_DONE);                        
 }
 
 STATIC AFB_error findAndCallApi (AFB_request *request, void *context) {
@@ -284,7 +285,7 @@ STATIC int doPostIterate (void *cls, enum MHD_ValueKind kind, const char *key,
   AFB_PostRequest postRequest;
   
   if (verbose)
-    fprintf (stderr, "postHandle key=%s filename=%s len=%d mime=%s\n", key, filename, size, mimetype);
+    fprintf (stderr, "postHandle key=%s filename=%s len=%zu mime=%s\n", key, filename, size, mimetype);
    
   // Create and Item value for Plugin API
   item.kind     = kind;
@@ -321,7 +322,6 @@ STATIC void freeRequest (AFB_request *request) {
 STATIC AFB_request *createRequest (struct MHD_Connection *connection, AFB_session *session, const char* url) {
     
     AFB_request *request;
-    int idx;
 
     // Start with a clean request
     request = calloc (1, sizeof (AFB_request));
@@ -368,12 +368,12 @@ PUBLIC int doRestApi(struct MHD_Connection *connection, AFB_session *session, co
     AFB_error status;
     struct MHD_Response *webResponse;
     const char *serialized;
-    AFB_request *request;
+    AFB_request *request = NULL;
     AFB_PostHandle *postHandle;
     AFB_PostRequest postRequest;
     int ret;
     
-    // fprintf (stderr, "doRestAPI method=%s posthandle=0x%x\n", method, con_cls);
+    // fprintf (stderr, "doRestAPI method=%s posthandle=%p\n", method, con_cls);
     
     // if post data may come in multiple calls
     if (0 == strcmp(method, MHD_HTTP_METHOD_POST)) {
@@ -400,7 +400,7 @@ PUBLIC int doRestApi(struct MHD_Connection *connection, AFB_session *session, co
         
             // Form post is handle through a PostProcessor and call API once per form key
             if (strcasestr(encoding, FORM_CONTENT) != NULL) {
-                if (verbose) fprintf(stderr, "Create doPostIterate[uid=%d posthandle=0x%x]\n", postHandle->uid, postHandle);
+                if (verbose) fprintf(stderr, "Create doPostIterate[uid=%d posthandle=%p]\n", postHandle->uid, postHandle);
 
                 request = createRequest (connection, session, url);
                 if (request->jresp != NULL) goto ProcessApiCall;
@@ -430,7 +430,7 @@ PUBLIC int doRestApi(struct MHD_Connection *connection, AFB_session *session, co
 
                 // Size is OK, let's allocate a buffer to hold post data
                 postHandle->type = AFB_POST_JSON;
-                postHandle->privatebuf = malloc(contentlen + 1); // allocate memory for full POST data + 1 for '\0' enf of string
+                postHandle->privatebuf = malloc((unsigned)contentlen + 1); // allocate memory for full POST data + 1 for '\0' enf of string
 
                 // if (verbose) fprintf(stderr, "Create PostJson[uid=%d] Size=%d\n", postHandle->uid, contentlen);
                 return MHD_YES;
@@ -513,7 +513,7 @@ ProcessApiCall:
     // client did not pass token on URI let's use cookies 
     if ((!request->restfull) && (request->context != NULL)) {
        char cookie[256]; 
-       snprintf (cookie, sizeof (cookie), "%s=%s;path=%s;max-age=%d", COOKIE_NAME, request->uuid, request->config->rootapi,request->config->cntxTimeout); 
+       snprintf (cookie, sizeof (cookie), "%s-%d=%s; Path=%s; Max-Age=%d; HttpOnly", COOKIE_NAME, request->config->httpdPort, request->uuid, request->config->rootapi,request->config->cntxTimeout); 
        MHD_add_response_header (webResponse, MHD_HTTP_HEADER_SET_COOKIE, cookie);
     }
     
@@ -539,7 +539,7 @@ ExitOnError:
 
 // Loop on plugins. Check that they have the right type, prepare a JSON object with prefix
 STATIC AFB_plugin ** RegisterJsonPlugins(AFB_plugin **plugins) {
-    int idx, jdx;
+    int idx;
 
     for (idx = 0; plugins[idx] != NULL; idx++) {
         if (plugins[idx]->type != AFB_PLUGIN_JSON) {
@@ -559,20 +559,6 @@ STATIC AFB_plugin ** RegisterJsonPlugins(AFB_plugin **plugins) {
             plugins[idx]->jtype = json_object_new_string(plugins[idx]->prefix);
             json_object_get(plugins[idx]->jtype); // increase reference count to make it permanent
             plugins[idx]->prefixlen = strlen(plugins[idx]->prefix);
-            
-              
-            // Prebuild each API jtype to boost API json response
-            for (jdx = 0; plugins[idx]->apis[jdx].name != NULL; jdx++) {
-                AFB_privateApi *privateapi = malloc (sizeof (AFB_privateApi));
-                if (plugins[idx]->apis[jdx].privateapi != NULL) {
-                    fprintf (stderr, "WARNING: plugin=%s api=%s private handle should be NULL=0x%x\n"
-                            ,plugins[idx]->prefix,plugins[idx]->apis[jdx].name, plugins[idx]->apis[jdx].privateapi);
-                }
-                privateapi->len = strlen (plugins[idx]->apis[jdx].name);
-                privateapi->jtype=json_object_new_string(plugins[idx]->apis[jdx].name);
-                json_object_get(privateapi->jtype); // increase reference count to make it permanent
-                plugins[idx]->apis[jdx].privateapi = privateapi;
-            }
         }
     }
     return (plugins);
@@ -632,7 +618,7 @@ STATIC void scanDirectory(char *dirpath, int dirfd, AFB_plugin **plugins, int *c
 
             // if max plugin is reached let's stop searching
             if (*count == AFB_MAX_PLUGINS) {
-                fprintf(stderr, "[%s] is not loaded [Max Count=%d reached]\n", *count);
+                fprintf(stderr, "[%s] is not loaded [Max Count=%d reached]\n", pluginDir.d_name, *count);
                 continue;
             }
 
@@ -659,7 +645,7 @@ void initPlugins(AFB_session *session) {
     plugins = (AFB_plugin **) malloc (AFB_MAX_PLUGINS *sizeof(AFB_plugin*));
     
     // Loop on every directory passed in --plugins=xxx
-    while (dirpath = strsep(&session->config->ldpaths, ":")) {
+    while ((dirpath = strsep(&session->config->ldpaths, ":"))) {
             // Ignore any directory we fail to open
         if ((dirfd = open(dirpath, O_DIRECTORY)) <= 0) {
             fprintf(stderr, "Invalid directory path=[%s]\n", dirpath);
@@ -675,7 +661,7 @@ void initPlugins(AFB_session *session) {
     }
     
     // downsize structure to effective number of loaded plugins
-    plugins = (AFB_plugin **)realloc (plugins, (count+1)*sizeof(AFB_plugin*));
+    plugins = (AFB_plugin **)realloc (plugins, (unsigned)(count+1)*sizeof(AFB_plugin*));
     plugins[count] = NULL;
 
     // complete plugins and save them within current sessions