Hack --plugins=path

1 files changed, 45 insertions, 103 deletions

diff --git a/plugins/samples/SamplePost.c b/plugins/samples/SamplePost.c
index 223f74e8..56c3f24b 100644
--- a/plugins/samples/SamplePost.c
+++ b/plugins/samples/SamplePost.c
@@ -19,14 +19,6 @@
 
 #include "local-def.h"
 
-
-// In this case or handle is quite basic
-typedef struct {
-   int   fd; 
-   char *path; 
-   json_object* jerror;
-} appPostCtx;
-
 // With content-type=json data are directly avaliable in request->post->data
 STATIC json_object* GetJsonByPost (AFB_request *request) {
     json_object* jresp;
@@ -46,122 +38,72 @@ STATIC json_object* GetJsonByPost (AFB_request *request) {
     return (jresp);    
 }
 
-// This function is call when PostForm processing is completed
-STATIC void DonePostForm (AFB_request *request) { 
-    
-    // Retrieve PostHandle Context from request
-    AFB_PostHandle *postHandle = getPostHandle(request);
-    appPostCtx *appCtx= (appPostCtx*) postHandle->ctx;
-
-    if (verbose) fprintf (stderr, "DonePostForm file=[%s]upload done\n", appCtx->path);
-    
-
-}
 
 
-// PostForm callback is called multiple times (one or each key within form, or once per file buffer)
-// When processing POST_FORM request->data holds a PostHandle and not data directly as for POST_JSON
-// When file has been fully uploaded call is call with item==NULL it is application responsibility to free appPostCtx
-STATIC json_object* UploadFile (AFB_request *request, AFB_PostItem *item) {
+// Upload a file and execute a function when upload is done
+STATIC json_object* UploadAppli (AFB_request *request, AFB_PostItem *item) {
+    
+    char *destination = "applications";
 
-    AFB_PostHandle *postHandle = getPostHandle(request);
-    appPostCtx *appCtx;
-    char filepath[512];
-    int len;
-            
     // This is called after PostForm and then after DonePostForm
     if (item == NULL) {
-        json_object* jresp;
-        appCtx = (appPostCtx*) postHandle->ctx;
-        
-        // No Post Application Context [something really bad happen]
-        if (appCtx == NULL) {
-            request->errcode = MHD_HTTP_EXPECTATION_FAILED;
-            return(jsonNewMessage(AFB_FAIL,"Error: PostForm no PostContext to free\n"));          
+        AFB_PostCtx *postFileCtx = getPostContext(request);      
+        if (postFileCtx != NULL) {
+            
+            // request Application Framework to install application
+            
+            request->errcode = MHD_HTTP_OK;   // or error is something went wrong;   
+            request->jresp   = jsonNewMessage(AFB_FAIL,"UploadFile Post Request file=[%s] done", postFileCtx->path);
         }
-        
-        // We have a context but last Xform iteration fail.
-        if (appCtx->jerror != NULL) {
-            request->errcode = MHD_HTTP_EXPECTATION_FAILED;
-            jresp = appCtx->jerror;  // retrieve previous error from postCtx
-        } else jresp = jsonNewMessage(AFB_FAIL,"UploadFile Post Request file=[%s] done", appCtx->path);
-        
-        // Error or not let's free all resources
-        close(appCtx->fd);
-        free (appCtx->path);
-        free (appCtx);
-        return (jresp);  
     }
     
-    // Make sure it's a valid PostForm request
-    if (!request->post && request->post->type != AFB_POST_FORM) {
-        appCtx->jerror= jsonNewMessage(AFB_FAIL,"This is not a valid PostForm request\n");
-        goto ExitOnError;
-    } 
-    
-    // Check this is a file element
-    if (item->filename == NULL) {
-        appCtx->jerror= jsonNewMessage(AFB_FAIL,"No Filename attached to key=%s\n", item->key);
-        goto ExitOnError;
-    }
-    
-    // Check we got something in buffer
-    if (item->len <= 0) {       
-        appCtx->jerror= jsonNewMessage(AFB_FAIL,"Buffer size NULL key=%s]\n", item->key);
-        goto ExitOnError;
-    }
+    // upload multi iteration logic is handle by getPostedFile
+    return (getPostFile (request, item, destination));
+}
 
-    // Extract Application Context from posthandle [NULL == 1st iteration]    
-    appCtx = (appPostCtx*) postHandle->ctx;
+// Simples Upload case just upload a file
+STATIC json_object* UploadMusic (AFB_request *request, AFB_PostItem *item) {
+    
+    char *destination = "musics";
 
-    // This is the 1st Item iteration let's open output file and allocate necessary resources
-    if (appCtx == NULL)  {
-        // Create an application specific context
-        appCtx = calloc (1, sizeof(appPostCtx)); // May place anything here until post->completeCB handle resources liberation
-        appCtx->path = strdup (filepath);
-        
-        // attach application to postHandle
-        postHandle->ctx = (void*) appCtx;   // May place anything here until post->completeCB handle resources liberation  
-        
-        // Allocate an application specific handle to this post
-        strncpy (filepath, request->config->sessiondir, sizeof(filepath));
-        strncat (filepath, "/", sizeof(filepath));
-        strncat (filepath, item->filename, sizeof(filepath));  
+    // upload multi iteration logic is handle by getPostedFile
+    return (getPostFile (request, item, destination));
+}
 
-        if((appCtx->fd = open(filepath, O_RDWR |O_CREAT, S_IRWXU|S_IRGRP)) < 0) {
-            appCtx->jerror= jsonNewMessage(AFB_FAIL,"Fail to Create destination=[%s] error=%s\n", filepath, strerror(errno));
-            goto ExitOnError;
-        } 
-    } else {     
-        // reuse existing application context
-        appCtx = (appPostCtx*) postHandle->ctx;  
-    } 
+// PostForm callback is called multiple times (one or each key within form, or once per file buffer)
+// When file has been fully uploaded call is call with item==NULL 
+STATIC json_object* UploadImage (AFB_request *request, AFB_PostItem *item) {
+    
+    // note if directory is relative it will be prefixed by request->config->sessiondir
+    char *destination = "images";
 
-    // Check we successfully wrote full buffer
-    len = write (appCtx->fd, item->data, item->len);
-    if (item->len != len) {
-        appCtx->jerror= jsonNewMessage(AFB_FAIL,"Fail to write file [%s] at [%s] error=\n", item->filename, strerror(errno));
-        goto ExitOnError;
+    // This is called after PostForm and then after DonePostForm
+    if (item == NULL) {
+        AFB_PostCtx *postFileCtx = getPostContext(request);
+        
+        // if postFileCtx == NULL then an error happen [getPostedFile automatically reports errors]
+        if (postFileCtx != NULL) {
+            // Do something with your newly upload filepath=postFileCtx->path
+            request->errcode = MHD_HTTP_OK;     
+            request->jresp   = jsonNewMessage(AFB_FAIL,"UploadFile Post Request file=[%s] done", postFileCtx->path);    
+            
+            // Note: should not return here in order getPostedFile to clear Post resources.
+        }
     }
-  
-    // every intermediary iteration should return Success & NULL
-    request->errcode = MHD_HTTP_OK;
-    return NULL;
     
-ExitOnError:    
-    request->errcode = MHD_HTTP_EXPECTATION_FAILED;
-    return NULL;
+    // upload multi iteration logic is handle by getPostedFile
+    return (getPostFile (request, item, destination));
 }
 
 
 // NOTE: this sample does not use session to keep test a basic as possible
 //       in real application upload-xxx should be protected with AFB_SESSION_CHECK
 STATIC  AFB_restapi pluginApis[]= {
-  {"ping"         , AFB_SESSION_NONE  , (AFB_apiCB)apiPingTest    ,"Ping Rest Test Service"},
+  {"ping"         , AFB_SESSION_NONE  , (AFB_apiCB)getPingTest    ,"Ping Rest Test Service"},
   {"upload-json"  , AFB_SESSION_NONE  , (AFB_apiCB)GetJsonByPost  ,"Demo for Json Buffer on Post"},
-  {"upload-image" , AFB_SESSION_NONE  , (AFB_apiCB)UploadFile     ,"Demo for file upload"},
-  {"upload-music" , AFB_SESSION_NONE  , (AFB_apiCB)UploadFile     ,"Demo for file upload"},
-  {"upload-appli" , AFB_SESSION_NONE  , (AFB_apiCB)UploadFile     ,"Demo for file upload"},
+  {"upload-image" , AFB_SESSION_NONE  , (AFB_apiCB)UploadImage    ,"Demo for file upload"},
+  {"upload-music" , AFB_SESSION_NONE  , (AFB_apiCB)UploadMusic    ,"Demo for file upload"},
+  {"upload-appli" , AFB_SESSION_NONE  , (AFB_apiCB)UploadAppli    ,"Demo for file upload"},
   {NULL}
 };