Fixed Post File Upload
authorFulup Ar Foll <fulup@iot.bzh>
Tue, 26 Jan 2016 12:06:17 +0000 (13:06 +0100)
committerFulup Ar Foll <fulup@iot.bzh>
Tue, 26 Jan 2016 12:06:17 +0000 (13:06 +0100)
nbproject/configurations.xml
plugins/samples/SamplePost.c
src/helper-api.c
src/rest-api.c

index f87ca56..93b861c 100644 (file)
@@ -16,6 +16,7 @@
           <in>radio-rtlsdr.c</in>
         </df>
         <df name="samples">
+          <in>ClientCtx.c</in>
           <in>HelloWorld.c</in>
           <in>SamplePost.c</in>
         </df>
@@ -96,7 +97,6 @@
             <pElem>include</pElem>
             <pElem>/usr/include/json-c</pElem>
             <pElem>/usr/include/uuid</pElem>
-            <pElem>/usr/include/alsa</pElem>
           </incDir>
         </cTool>
       </folder>
           <incDir>
             <pElem>plugins/afm-main-plugin</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
+            <Elem>__PIC__=2</Elem>
+            <Elem>__REGISTER_PREFIX__=</Elem>
+            <Elem>__USER_LABEL_PREFIX__=</Elem>
+            <Elem>__pic__=2</Elem>
+            <Elem>afm_main_api_EXPORTS=1</Elem>
+          </preprocessorList>
         </cTool>
       </folder>
       <folder path="0/plugins/audio">
       <folder path="0/plugins/radio">
         <cTool>
           <incDir>
+            <pElem>/usr/include/alsa</pElem>
             <pElem>/usr/include/libusb-1.0</pElem>
             <pElem>build/plugins</pElem>
             <pElem>plugins/radio</pElem>
       </folder>
       <folder path="0/plugins/samples">
         <cTool>
-          <incDir>
-            <pElem>plugins/samples</pElem>
-            <pElem>build/plugins/samples</pElem>
-          </incDir>
           <preprocessorList>
             <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
-            <Elem>__PIC__=2</Elem>
-            <Elem>__REGISTER_PREFIX__=</Elem>
-            <Elem>__USER_LABEL_PREFIX__=</Elem>
-            <Elem>__pic__=2</Elem>
           </preprocessorList>
         </cTool>
       </folder>
           <incDir>
             <pElem>build/plugins/afm-main-plugin</pElem>
           </incDir>
-          <preprocessorList>
-            <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
-            <Elem>__PIC__=2</Elem>
-            <Elem>__REGISTER_PREFIX__=</Elem>
-            <Elem>__USER_LABEL_PREFIX__=</Elem>
-            <Elem>__pic__=2</Elem>
-            <Elem>afm_main_api_EXPORTS=1</Elem>
-          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/afm-main-plugin/utils-jbus.c"
         <cTool flags="2">
         </cTool>
       </item>
+      <item path="plugins/samples/ClientCtx.c" ex="false" tool="0" flavor2="2">
+        <cTool flags="2">
+          <incDir>
+            <pElem>plugins/samples</pElem>
+            <pElem>build/plugins/samples</pElem>
+          </incDir>
+          <preprocessorList>
+            <Elem>__PIC__=2</Elem>
+            <Elem>__REGISTER_PREFIX__=</Elem>
+            <Elem>__USER_LABEL_PREFIX__=</Elem>
+            <Elem>__pic__=2</Elem>
+            <Elem>clientCtx_api_EXPORTS=1</Elem>
+          </preprocessorList>
+        </cTool>
+      </item>
       <item path="plugins/samples/HelloWorld.c" ex="false" tool="0" flavor2="2">
         <cTool flags="2">
+          <incDir>
+            <pElem>plugins/samples</pElem>
+            <pElem>build/plugins/samples</pElem>
+          </incDir>
           <preprocessorList>
+            <Elem>__PIC__=2</Elem>
+            <Elem>__REGISTER_PREFIX__=</Elem>
+            <Elem>__USER_LABEL_PREFIX__=</Elem>
+            <Elem>__pic__=2</Elem>
             <Elem>helloWorld_api_EXPORTS=1</Elem>
           </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/samples/SamplePost.c" ex="false" tool="0" flavor2="2">
-        <cTool flags="2">
+        <cTool flags="0">
+          <incDir>
+            <pElem>/usr/include/dbus-1.0</pElem>
+            <pElem>/usr/lib64/dbus-1.0/include</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>build/plugins/samples</pElem>
+          </incDir>
           <preprocessorList>
-            <Elem>samplePost_api_EXPORTS=1</Elem>
+            <Elem>samplePost_api_EXPORTS</Elem>
           </preprocessorList>
         </cTool>
       </item>
         </cTool>
       </item>
       <item path="src/config.c" ex="false" tool="0" flavor2="2">
-        <cTool flags="0">
+        <cTool flags="2">
           <incDir>
-            <pElem>include</pElem>
+            <pElem>src</pElem>
             <pElem>/usr/include/json-c</pElem>
+            <pElem>include</pElem>
             <pElem>/usr/include/uuid</pElem>
-            <pElem>/usr/include/dbus-1.0</pElem>
-            <pElem>/usr/lib64/dbus-1.0/include</pElem>
-            <pElem>/usr/include/alsa</pElem>
             <pElem>build/src</pElem>
           </incDir>
           <preprocessorList>
-            <Elem>HAVE_AUDIO_PLUGIN=1</Elem>
             <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
+            <Elem>__PIC__=2</Elem>
+            <Elem>__REGISTER_PREFIX__=</Elem>
+            <Elem>__USER_LABEL_PREFIX__=</Elem>
+            <Elem>__pic__=2</Elem>
           </preprocessorList>
         </cTool>
       </item>
         </cTool>
       </item>
       <item path="src/helper-api.c" ex="false" tool="0" flavor2="2">
-        <cTool flags="2">
+        <cTool flags="0">
           <incDir>
-            <pElem>src</pElem>
-            <pElem>/usr/include/json-c</pElem>
             <pElem>include</pElem>
+            <pElem>/usr/include/json-c</pElem>
             <pElem>/usr/include/uuid</pElem>
+            <pElem>/usr/include/dbus-1.0</pElem>
+            <pElem>/usr/lib64/dbus-1.0/include</pElem>
+            <pElem>/usr/include/alsa</pElem>
             <pElem>build/src</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="src/http-svc.c" ex="false" tool="0" flavor2="2">
         </cTool>
       </item>
       <item path="src/main.c" ex="false" tool="0" flavor2="2">
-        <cTool flags="0">
+        <cTool flags="2">
           <incDir>
-            <pElem>include</pElem>
+            <pElem>src</pElem>
             <pElem>/usr/include/json-c</pElem>
+            <pElem>include</pElem>
             <pElem>/usr/include/uuid</pElem>
-            <pElem>/usr/include/dbus-1.0</pElem>
-            <pElem>/usr/lib64/dbus-1.0/include</pElem>
-            <pElem>/usr/include/alsa</pElem>
             <pElem>build/src</pElem>
           </incDir>
           <preprocessorList>
-            <Elem>HAVE_AUDIO_PLUGIN=1</Elem>
             <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
+            <Elem>__PIC__=2</Elem>
+            <Elem>__REGISTER_PREFIX__=</Elem>
+            <Elem>__USER_LABEL_PREFIX__=</Elem>
+            <Elem>__pic__=2</Elem>
           </preprocessorList>
         </cTool>
       </item>
             <pElem>include</pElem>
             <pElem>/usr/include/json-c</pElem>
             <pElem>/usr/include/uuid</pElem>
+            <pElem>/usr/include/dbus-1.0</pElem>
+            <pElem>/usr/lib64/dbus-1.0/include</pElem>
             <pElem>/usr/include/alsa</pElem>
             <pElem>build/src</pElem>
           </incDir>
           <preprocessorList>
-            <Elem>HAVE_AUDIO_PLUGIN=1</Elem>
             <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
           </preprocessorList>
         </cTool>
       </item>
       <item path="src/session.c" ex="false" tool="0" flavor2="2">
-        <cTool flags="0">
+        <cTool flags="2">
           <incDir>
-            <pElem>include</pElem>
+            <pElem>src</pElem>
             <pElem>/usr/include/json-c</pElem>
             <pElem>/usr/include/uuid</pElem>
-            <pElem>/usr/include/dbus-1.0</pElem>
-            <pElem>/usr/lib64/dbus-1.0/include</pElem>
-            <pElem>/usr/include/alsa</pElem>
+            <pElem>include</pElem>
             <pElem>build/src</pElem>
           </incDir>
-          <preprocessorList>
-            <Elem>HAVE_AUDIO_PLUGIN=1</Elem>
-            <Elem>PLUGIN_INSTALL_DIR="/usr/local/lib64/afb"</Elem>
-          </preprocessorList>
         </cTool>
       </item>
     </conf>
index 9828349..e419be4 100644 (file)
@@ -47,14 +47,10 @@ STATIC json_object* UploadAppli (AFB_request *request, AFB_PostItem *item) {
 
     // This is called after PostForm and then after DonePostForm
     if (item == NULL) {
-        AFB_PostCtx *postFileCtx = getPostContext(request);      
-        if (postFileCtx != NULL) {
-            
-            // Do something intelligent here to install application
-            
-            postFileCtx->errcode = MHD_HTTP_OK;   // or error is something went wrong;   
-            postFileCtx->jresp   = jsonNewMessage(AFB_SUCCESS,"UploadFile Post Appli=%s done", getPostPath (request));
-        }
+        // Do something intelligent here to install application
+        request->errcode = MHD_HTTP_OK;   // or error is something went wrong;   
+        request->jresp   = jsonNewMessage(AFB_SUCCESS,"UploadFile Post Appli=%s done", getPostPath (request));
+        // Note: should not return here in order getPostedFile to clear Post resources.
     }
     
     // upload multi iteration logic is handle by getPostedFile
index 1253997..ad0daf6 100644 (file)
@@ -124,11 +124,9 @@ PUBLIC json_object* getPostFile (AFB_request *request, AFB_PostItem *item, char*
         }
         
         // We have a context but last Xform iteration fail or application set a message
-        if (postFileCtx->jresp != NULL) {
-            jresp = postFileCtx->jresp;  // retrieve previous error from postCtx
-            if (postFileCtx->errcode != 0) request->errcode=postFileCtx->errcode;
-        }
-        else jresp = jsonNewMessage(AFB_FAIL,"getPostFile Post Request done");
+        if (request->jresp != NULL) {
+            jresp = request->jresp;  // retrieve previous error from postCtx
+        } else jresp = jsonNewMessage(AFB_FAIL,"getPostFile Post Request done");
         
         // Error or not let's free all resources
         close(postFileCtx->fd);
@@ -164,7 +162,6 @@ PUBLIC json_object* getPostFile (AFB_request *request, AFB_PostItem *item, char*
         
         // Create an application specific context
         postFileCtx = calloc (1, sizeof(AFB_PostCtx)); // May place anything here until post->completeCB handle resources liberation
-        postFileCtx->path = strdup (filepath);
         
         // attach application to postHandle
         postHandle->ctx = (void*) postFileCtx;   // May place anything here until post->completeCB handle resources liberation  
@@ -175,8 +172,8 @@ PUBLIC json_object* getPostFile (AFB_request *request, AFB_PostItem *item, char*
            strncat (filepath, "/", sizeof(filepath));
            strncat (filepath, destination, sizeof(filepath)); 
         } else strncpy (filepath, destination, sizeof(filepath));
-        
 
+        
         // make sure destination directory exist
         destDir = opendir (filepath);
         if (destDir == NULL) {
@@ -189,6 +186,9 @@ PUBLIC json_object* getPostFile (AFB_request *request, AFB_PostItem *item, char*
         strncat (filepath, "/", sizeof(filepath));
         strncat (filepath, item->filename, sizeof(filepath));  
 
+        postFileCtx->path = strdup (filepath);       
+        if (verbose) fprintf(stderr, "getPostFile path=%s\n", filepath);
+        
         if((postFileCtx->fd = open(filepath, O_RDWR |O_CREAT, S_IRWXU|S_IRGRP)) <= 0) {
             postFileCtx->jresp= jsonNewMessage(AFB_FAIL,"Fail to Create destination File=[%s] error=%s\n", filepath, strerror(errno));
             goto ExitOnError;
index dd5c59b..b0d7af0 100644 (file)
@@ -51,7 +51,7 @@ PUBLIC void endPostRequest(AFB_PostHandle *postHandle) {
 
 // Check of apiurl is declare in this plugin and call it
 STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context) {
-    json_object *jresp, *jcall;
+    json_object *jresp, *jcall, *jreqt;
     int idx, status, sig;
     AFB_clientCtx *clientCtx;
     AFB_plugin *plugin = request->plugins[plugidx];
@@ -79,9 +79,9 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
         if (!strcmp(plugin->apis[idx].name, request->api)) {
             
             // Request was found and at least partially executed
-            request->jresp  = json_object_new_object();
+            jreqt  = json_object_new_object();
             json_object_get (afbJsonType);  // increate jsontype reference count
-            json_object_object_add (request->jresp, "jtype", afbJsonType);
+            json_object_object_add (jreqt, "jtype", afbJsonType);
             
             // prepare an object to store calling values
             jcall=json_object_new_object();
@@ -95,7 +95,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                 // Plugin aborted somewhere during its execution
                 json_object_object_add(jcall, "status", json_object_new_string ("abort"));
                 json_object_object_add(jcall, "info" ,  json_object_new_string ("Plugin broke during execution"));
-                json_object_object_add(request->jresp, "request", jcall);
+                json_object_object_add(jreqt, "request", jcall);
                 
             } else {
                 
@@ -106,7 +106,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                             request->errcode = MHD_HTTP_UNPROCESSABLE_ENTITY;
                             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(request->jresp, "request", jcall);
+                            json_object_object_add(jreqt, "request", jcall);
                             return AFB_DONE;
                        }
                     }
@@ -123,7 +123,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                         request->errcode=MHD_HTTP_INSUFFICIENT_STORAGE;
                         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(request->jresp, "request", jcall);
+                        json_object_object_add(jreqt, "request", jcall);
                         return (AFB_DONE);                              
                     };
                     
@@ -137,7 +137,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 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(request->jresp, "request", jcall);
+                                json_object_object_add(jreqt, "request", jcall);
                                 return (AFB_DONE);                              
                             }
                         
@@ -145,7 +145,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 request->errcode=MHD_HTTP_UNAUTHORIZED;
                                 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(request->jresp, "request", jcall);
+                                json_object_object_add(jreqt, "request", jcall);
                                 return (AFB_DONE);
                             } else {
                                 json_object_object_add(jcall, "uuid", json_object_new_string (clientCtx->uuid));                                
@@ -160,7 +160,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 request->errcode=MHD_HTTP_UNAUTHORIZED;
                                 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(request->jresp, "request", jcall);
+                                json_object_object_add(jreqt, "request", jcall);
                                 return (AFB_DONE);
                             } else {
                                 json_object_object_add(jcall, "uuid", json_object_new_string (clientCtx->uuid));                                
@@ -174,7 +174,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 request->errcode=MHD_HTTP_UNAUTHORIZED;
                                 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(request->jresp, "request", jcall);
+                                json_object_object_add(jreqt, "request", jcall);
                                 return (AFB_DONE);
                             } else {
                                 json_object_object_add(jcall, "uuid", json_object_new_string (clientCtx->uuid));                                
@@ -188,7 +188,7 @@ STATIC AFB_error callPluginApi(AFB_request *request, int plugidx, void *context)
                                 request->errcode=MHD_HTTP_UNAUTHORIZED;
                                 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(request->jresp, "request", jcall);
+                                json_object_object_add(jreqt, "request", jcall);
                                 return (AFB_DONE);
                             }
                             break;
@@ -198,8 +198,11 @@ 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
-                clientCtx->contexts[plugidx] = request->context;               
+                if (request->context != NULL) clientCtx->contexts[plugidx] = request->context;               
                 
                 // handle intermediary Post Iterates out of band
                 if ((jresp == NULL) && (request->errcode == MHD_HTTP_OK)) return (AFB_SUCCESS);
@@ -267,7 +270,7 @@ ExitOnError:
 
 // This CB is call for every item with a form post it reformat iterator values
 // and callback Plugin API for each Item within PostForm.
-doPostIterate (void *cls, enum MHD_ValueKind kind, const char *key,
+STATIC int doPostIterate (void *cls, enum MHD_ValueKind kind, const char *key,
               const char *filename, const char *mimetype,
               const char *encoding, const char *data, uint64_t offset,
               size_t size) {
@@ -304,7 +307,7 @@ doPostIterate (void *cls, enum MHD_ValueKind kind, const char *key,
   if (status != AFB_SUCCESS) return MHD_NO;
   
   // let's allow iterator to move to next item
-  return (MHD_YES);
+  return MHD_YES;
 }
 
 STATIC void freeRequest (AFB_request *request) {
@@ -322,7 +325,7 @@ STATIC AFB_request *createRequest (struct MHD_Connection *connection, AFB_sessio
     // Start with a clean request
     request = calloc (1, sizeof (AFB_request));
     char *urlcpy1, *urlcpy2;
-    char *baseapi, *baseurl;  
+    char *baseapi, *baseurl;
       
     // Extract plugin urlpath from request and make two copy because strsep overload copy
     urlcpy1 = urlcpy2 = strdup(url);
@@ -368,14 +371,16 @@ PUBLIC int doRestApi(struct MHD_Connection *connection, AFB_session *session, co
     AFB_PostHandle *postHandle;
     AFB_PostRequest postRequest;
     int ret;
-  
+    
+    // fprintf (stderr, "doRestAPI method=%s posthandle=0x%x\n", method, con_cls);
+    
     // if post data may come in multiple calls
     if (0 == strcmp(method, MHD_HTTP_METHOD_POST)) {
         const char *encoding, *param;
         int contentlen = -1;
         postHandle = *con_cls;
 
-        // This is the initial post event let's create form post structure POST datas come in multiple events
+        // This is the initial post event let's create form post structure POST data come in multiple events
         if (postHandle == NULL) {
 
             // allocate application POST processor handle to zero
@@ -394,15 +399,13 @@ 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 PostForm[uid=%d]\n", postHandle->uid);
+                if (verbose) fprintf(stderr, "Create doPostIterate[uid=%d posthandle=0x%x]\n", postHandle->uid, postHandle);
 
                 request = createRequest (connection, session, url);
                 if (request->jresp != NULL) goto ProcessApiCall;
-
-                postHandle = malloc(sizeof (AFB_PostHandle)); // allocate application POST processor handle
                 postHandle->type   = AFB_POST_FORM;
-                postHandle->pp     = MHD_create_post_processor (connection, MAX_POST_SIZE, doPostIterate, postHandle);
                 postHandle->private= (void*)request;
+                postHandle->pp     = MHD_create_post_processor (connection, MAX_POST_SIZE, &doPostIterate, postHandle);
                 
                 if (NULL == postHandle->pp) {
                     fprintf(stderr,"OOPS: Internal error fail to allocate MHD_create_post_processor\n");