*
*/
-#include "../include/local-def.h"
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+/*
+#include <dirent.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+*/
+
+#include "local-def.h"
+#include "afb-req-itf.h"
// handle to hold queryAll values
typedef struct {
char *msg;
- int idx;
+ size_t idx;
size_t len;
} queryHandleT;
-// Sample Generic Ping Debug API
-PUBLIC json_object* getPingTest(AFB_request *request) {
- static pingcount = 0;
- json_object *response;
- char query [256];
- char session[256];
+// Error code are requested through function to manage json usage count
+typedef struct {
+ int level;
+ const char* label;
+ json_object *json;
+} AFB_errorT;
- int len;
- AFB_clientCtx *client=request->client; // get client context from request
-
- // request all query key/value
- len = getQueryAll (request, query, sizeof(query));
- if (len == 0) strncpy (query, "NoSearchQueryList", sizeof(query));
-
- // check if we have some post data
- if (request->post == NULL) request->post->data="NoData";
-
- // check is we have a session and a plugin handle
- if (client == NULL) strncpy (session,"NoSession", sizeof(session));
- else snprintf(session, sizeof(session),"uuid=%s token=%s ctx=0x%x handle=0x%x", client->uuid, client->token, client->ctx, client->ctx);
-
- // return response to caller
- response = jsonNewMessage(AFB_SUCCESS, "Ping Binder Daemon count=%d CtxtId=%d query={%s} session={%s} PostData: [%s] "
- , pingcount++, request->client->cid, query, session, request->post->data);
- return (response);
-}
+static AFB_errorT AFBerr [AFB_UNAUTH+1];
+static json_object *jTypeStatic;
+PUBLIC int verbose;
-// Helper to retrieve argument from connection
-PUBLIC const char* getQueryValue(AFB_request * request, char *name) {
- const char *value;
+static const char *ERROR_LABEL[] = {"false", "true", "fatal", "fail", "warning", "empty", "success", "done", "unauth"};
- value = MHD_lookup_connection_value(request->connection, MHD_GET_ARGUMENT_KIND, name);
- return (value);
+
+// Helper to retrieve argument from connection
+const char* getQueryValue(const AFB_request * request, const char *name) {
+ return afb_req_argument(*request->areq, name);
}
-STATIC int getQueryCB (void*handle, enum MHD_ValueKind kind, const char *key, const char *value) {
- queryHandleT *query = (queryHandleT*)handle;
-
- query->idx += snprintf (&query->msg[query->idx],query->len," %s: \'%s\',", key, value);
+static int getQueryCB (queryHandleT *query, struct afb_arg arg) {
+ if (query->idx >= query->len)
+ return 0;
+ query->idx += (unsigned)snprintf (&query->msg[query->idx], query->len-query->idx, " %s: %s\'%s\',", arg.name, arg.is_file?"FILE=":"", arg.value);
+ return 1; /* continue to iterate */
}
// Helper to retrieve argument from connection
-PUBLIC int getQueryAll(AFB_request * request, char *buffer, size_t len) {
+size_t getQueryAll(AFB_request * request, char *buffer, size_t len) {
queryHandleT query;
buffer[0] = '\0'; // start with an empty string
- query.msg= buffer;
- query.len= len;
- query.idx= 0;
+ query.msg = buffer;
+ query.len = len;
+ query.idx = 0;
- MHD_get_connection_values (request->connection, MHD_GET_ARGUMENT_KIND, getQueryCB, &query);
- return (len);
+ afb_req_iterate(*request->areq, (void*)getQueryCB, &query);
+ buffer[len-1] = 0;
+ return query.idx >= len ? len - 1 : query.idx;
}
-// Helper to retrieve POST handle
-PUBLIC AFB_PostHandle* getPostHandle (AFB_request *request) {
- if (request->post == NULL) return (NULL);
- return ((AFB_PostHandle*) request->post->data);
-}
-
-// Helper to retrieve POST file context
-PUBLIC AFB_PostCtx* getPostContext (AFB_request *request) {
- AFB_PostHandle* postHandle;
- if (request->post == NULL) return (NULL);
+#if 0
+char* getPostPath (AFB_request *request) {
+ AFB_PostHandle *postHandle = getPostHandle(request);
+ AFB_PostCtx *postFileCtx;
- postHandle = (AFB_PostHandle*) request->post->data;
if (postHandle == NULL) return NULL;
-
- return ((AFB_PostCtx*) postHandle->ctx);
+
+ postFileCtx = (AFB_PostCtx*) postHandle->ctx;
+ if (postFileCtx == NULL) return NULL;
+
+ return (postFileCtx->path);
}
-PUBLIC json_object* getPostFile (AFB_request *request, AFB_PostItem *item, char* destination) {
+json_object* getPostFile (AFB_request *request, AFB_PostItem *item, char* destination) {
AFB_PostHandle *postHandle = getPostHandle(request);
- AFB_PostCtx *appCtx;
+ AFB_PostCtx *postFileCtx;
char filepath[512];
- int len;
+ ssize_t len;
// This is called after PostForm and then after DonePostForm
if (item == NULL) {
json_object* jresp;
- appCtx = (AFB_PostCtx*) postHandle->ctx;
+ postFileCtx = (AFB_PostCtx*) postHandle->ctx;
// No Post Application Context [something really bad happen]
- if (appCtx == NULL) {
+ if (postFileCtx == NULL) {
request->errcode = MHD_HTTP_EXPECTATION_FAILED;
return(jsonNewMessage(AFB_FAIL,"Error: PostForm no PostContext to free\n"));
}
- // We have a context but last Xform iteration fail.
- if (appCtx->jerror != NULL) {
- // request->errcode = appCtx->errcode;
- jresp = appCtx->jerror; // retrieve previous error from postCtx
- } else jresp = jsonNewMessage(AFB_FAIL,"UploadFile Post Request file=[%s] done", appCtx->path);
+ // We have a context but last Xform iteration fail or application set a message
+ if (request->jresp != NULL) {
+ jresp = request->jresp; // retrieve previous error from postCtx
+ } else jresp = jsonNewMessage(AFB_SUCCESS,"getPostFile Post Request done");
// Error or not let's free all resources
- close(appCtx->fd);
- free (appCtx->path);
- free (appCtx);
+ close(postFileCtx->fd);
+ free (postFileCtx->path);
+ free (postFileCtx);
return (jresp);
}
-
+#if defined(PLEASE_FIX_ME_THE_ERROR_IS_postFileCtx_NOT_INITIALIZED)
// 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");
+ postFileCtx->jresp= 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);
+ postFileCtx->jresp= 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);
+ postFileCtx->jresp= jsonNewMessage(AFB_FAIL,"Buffer size NULL key=%s]\n", item->key);
goto ExitOnError;
}
-
+#endif
// Extract Application Context from posthandle [NULL == 1st iteration]
- appCtx = (AFB_PostCtx*) postHandle->ctx;
+ postFileCtx = (AFB_PostCtx*) postHandle->ctx;
// This is the 1st Item iteration let's open output file and allocate necessary resources
- if (appCtx == NULL) {
- int destDir;
+ if (postFileCtx == NULL) {
+ DIR* destDir;
// Create an application specific context
- appCtx = calloc (1, sizeof(AFB_PostCtx)); // May place anything here until post->completeCB handle resources liberation
- appCtx->path = strdup (filepath);
+ postFileCtx = calloc (1, sizeof(AFB_PostCtx)); // May place anything here until post->completeCB handle resources liberation
// attach application to postHandle
- postHandle->ctx = (void*) appCtx; // May place anything here until post->completeCB handle resources liberation
+ postHandle->ctx = (void*) postFileCtx; // May place anything here until post->completeCB handle resources liberation
// Build destination directory full path
if (destination[0] != '/') {
strncpy (filepath, request->config->sessiondir, sizeof(filepath));
- strncat (filepath, destination, sizeof(filepath));
strncat (filepath, "/", sizeof(filepath));
strncat (filepath, destination, sizeof(filepath));
} else strncpy (filepath, destination, sizeof(filepath));
-
+
// make sure destination directory exist
- destDir = openat (filepath, request->plugin, O_DIRECTORY);
- if (destDir < 0) {
- destDir = mkdir(filepath,O_RDWR | S_IRWXU | S_IRGRP);
- if (destDir < 0) {
- appCtx->jerror= jsonNewMessage(AFB_FAIL,"Fail to Create destination directory=[%s] error=%s\n", filepath, strerror(errno));
+ destDir = opendir (filepath);
+ if (destDir == NULL) {
+ if (mkdir(filepath,O_RDWR | S_IRWXU | S_IRGRP) < 0) {
+ postFileCtx->jresp= jsonNewMessage(AFB_FAIL,"Fail to Create destination directory=[%s] error=%s\n", filepath, strerror(errno));
goto ExitOnError;
}
- } else close (destDir);
+ } else closedir (destDir);
strncat (filepath, "/", sizeof(filepath));
strncat (filepath, item->filename, sizeof(filepath));
- 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));
+ 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;
}
} else {
// reuse existing application context
- appCtx = (AFB_PostCtx*) postHandle->ctx;
+ postFileCtx = (AFB_PostCtx*) postHandle->ctx;
}
// 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));
+ len = write (postFileCtx->fd, item->data, item->len);
+ if ((ssize_t)item->len != len) {
+ postFileCtx->jresp= jsonNewMessage(AFB_FAIL,"Fail to write file [%s] at [%s] error=\n", item->filename, strerror(errno));
goto ExitOnError;
}
request->errcode = MHD_HTTP_EXPECTATION_FAILED;
return NULL;
}
+
+#endif
+
+static void jsoninit()
+{
+ int idx, verbosesav;
+
+ if (jTypeStatic)
+ return;
+
+ // initialise JSON constant messages and increase reference count to make them permanent
+ verbosesav = verbose;
+ verbose = 0; // run initialisation in silent mode
+ jTypeStatic = json_object_new_string ("AFB_message");
+ for (idx = 0; idx <= AFB_UNAUTH; idx++) {
+ AFBerr[idx].level = idx;
+ AFBerr[idx].label = ERROR_LABEL [idx];
+ AFBerr[idx].json = jsonNewMessage (idx, NULL);
+ }
+ verbose = verbosesav;
+}
+
+
+// build an ERROR message and return it as a valid json object
+json_object *json_add_status (json_object *obj, const char *status, const char *info)
+{
+ if (obj == NULL)
+ obj = json_object_new_object();
+ json_object_object_add(obj, "status", json_object_new_string(status));
+ if (info)
+ json_object_object_add(obj, "info", json_object_new_string(info));
+ return obj;
+}
+
+// build an ERROR message and return it as a valid json object
+json_object *json_add_status_v (json_object *obj, const char *status, const char *info, va_list args)
+{
+ char *message;
+ if (info == NULL || vasprintf(&message, info, args) < 0)
+ message = NULL;
+ obj = json_add_status(obj, status, message);
+ free(message);
+ return obj;
+}
+
+
+// build an ERROR message and return it as a valid json object
+json_object *json_add_status_f (json_object *obj, const char *status, const char *info, ...)
+{
+ va_list args;
+ va_start(args, info);
+ obj = json_add_status_v(obj, status, info, args);
+ va_end(args);
+ return obj;
+}
+
+
+
+// build an ERROR message and return it as a valid json object
+struct json_object *jsonNewMessage (AFB_error level, char* format, ...) {
+ static int count = 0;
+ json_object * AFBResponse;
+ va_list args;
+ char message [512];
+
+ jsoninit();
+
+ // format message
+ if (format != NULL) {
+ va_start(args, format);
+ vsnprintf (message, sizeof (message), format, args);
+ va_end(args);
+ }
+
+ AFBResponse = json_object_new_object();
+ json_object_object_add (AFBResponse, "jtype", json_object_get (jTypeStatic));
+ json_object_object_add (AFBResponse, "status" , json_object_new_string (ERROR_LABEL[level]));
+ if (format != NULL) {
+ json_object_object_add (AFBResponse, "info" , json_object_new_string (message));
+ }
+ if (verbose) {
+ fprintf (stderr, "AFB:%-6s [%3d]: ", AFBerr [level].label, count++);
+ if (format != NULL) {
+ fprintf (stderr, "%s", message);
+ } else {
+ fprintf (stderr, "No Message");
+ }
+ fprintf (stderr, "\n");
+ }
+
+ return (AFBResponse);
+}
+
+#if 0
+{
+ jtype: "AFB_message"
+ request:
+ {
+ prefix: "",
+ api: "",
+ status: "", /* exist, fail, empty, null, processed */
+ info: "",
+ uuid: "",
+ token: "",
+ timeout: ""
+ }
+ response: ...
+}
+#endif
+