From 62e149e1a4ba8916bc5e1b6a21459c4e618b0c54 Mon Sep 17 00:00:00 2001
From: Ashish Gupta <ashmew2@gmail.com>
Date: Wed, 4 Oct 2017 01:31:50 +0200
Subject: POST Multipart works

Private message can be sent on board.kolibrios.org
---
 content/fetchers/httplib_kolibri.c | 121 +++++++++++++++++++++++++++++++++----
 1 file changed, 108 insertions(+), 13 deletions(-)

diff --git a/content/fetchers/httplib_kolibri.c b/content/fetchers/httplib_kolibri.c
index 501909daf..711b5d827 100644
--- a/content/fetchers/httplib_kolibri.c
+++ b/content/fetchers/httplib_kolibri.c
@@ -13,8 +13,6 @@
 #include "content/fetchers/httplib_kolibri.h"
 #include "frontends/kolibrios/kolibri_http.h"
 
-// #define STOP __asm__ __volatile__("int3")
-
 extern struct fetch;
 
 struct httpfetcher {
@@ -31,7 +29,6 @@ struct httpfetcher *head = NULL;
 void add_to_poll(struct httpfetcher *newfetcher) {
 
   LOG("-=- add: newfetcher 0x%x, newfetcher->handle 0x%x", newfetcher, newfetcher->handle);
-  /* STOP; */
 
   struct httpfetcher *t = head;
   assert(newfetcher->next == NULL);
@@ -51,7 +48,6 @@ void add_to_poll(struct httpfetcher *newfetcher) {
 void remove_from_poll(struct http_msg *donehttp) {
   struct httpfetcher *t = head, *p = head;
   LOG("-=- remove: (->handle) donehttp 0x%x", donehttp);
-  /* STOP; */
 
   while(t) {
     if (t->handle == donehttp) {
@@ -112,20 +108,119 @@ void *setup_fetch(struct fetch *parent_fetch, struct nsurl *url,
   for(i = 0; headers[i] != NULL; i++)
     LOG("[SETUP] -- Headers : %s", headers[i]);
 
-  struct fetch_multipart_data *printer = post_multipart;
-
-  while(printer != NULL) {
-    LOG("Multipart POST : (%s = %s)\n", printer->name, printer->value);
-    printer = printer->next;
-  }
 
   if(post_multipart != NULL) {
+    struct fetch_multipart_data *printer = post_multipart;
+    while(printer != NULL) {
+      LOG("Multipart POST : (%s = %s)\n", printer->name, printer->value);
+      debug_board_printf("Multipart POST : (%s = %s)\n", printer->name, printer->value);
+      printer = printer->next;
+    }
+
     LOG("[WARNING] We dont support POST multipart yet!\n");
     LOG("[NETSURF ERROR] We dont support POST multipart yet!\n");
-    return NULL;
-  }
+    char *boundary = "--------Netsurf------------KolibriOS----Multipart----";
+    int lenb = strlen(boundary);
+    char *contenttype = "multipart/form-data; boundary=--------Netsurf------------KolibriOS----Multipart----";
+
+    /* Intermediate boundaries have 2 additional dashes at the beginning */
+    char *iboundary = "----------Netsurf------------KolibriOS----Multipart----";
+    char *content = NULL;
+    int contentlen = 0;
+
+    printer = post_multipart;
+    while(printer != NULL) {
+      int leninc = strlen(iboundary) + 2 + strlen("Content-Disposition: form-data; name=") + 1 + strlen(printer->name) + 1 + 2 + 2 + strlen(printer->value) + 2;
+      contentlen+=leninc;
+      printer = printer -> next;
+    }
+
+    /* Space for last boundary (which has 2 empty boundary dashes) and CRLF */
+    contentlen += strlen(iboundary) + 2 + 2;
+
+    /* Space for terminating NULL */
+    contentlen += 1;
+
+    content = realloc(content, contentlen);
+
+    char *tmp = content;
+    debug_board_printf("Before Loop tmp = %u\n", tmp);
+
+    printer = post_multipart;
+    while(printer != NULL) {
+      int i = 0;
+      strcpy(tmp, iboundary);
+      tmp+=strlen(iboundary);
+
+      debug_board_printf("tmp = %u\n", tmp);
+
+      *tmp++ = '\r';
+      *tmp++ = '\n';
+
+      debug_board_printf("tmp = %u\n", tmp);
+
+      strcpy(tmp, "Content-Disposition: form-data; name=\"");
+      tmp+= strlen("Content-Disposition: form-data; name=\"");
+
+      debug_board_printf("tmp = %u\n", tmp);
+
+      strcpy(tmp, printer->name);
+      tmp += strlen(printer->name);
+
+      debug_board_printf("tmp = %u\n", tmp);
+
+      *tmp++ = '"';
+      *tmp++ = '\r';
+      *tmp++ = '\n';
+      *tmp++ = '\r';
+      *tmp++ = '\n';
 
-  if(post_urlenc) {
+      debug_board_printf("tmp = %u\n", tmp);
+
+      strcpy(tmp, printer->value);
+      tmp += strlen(printer->value);
+
+      debug_board_printf("tmp = %u\n", tmp);
+
+      *tmp++ = '\r';
+      *tmp++ = '\n';
+
+      debug_board_printf("END OF LOOP tmp = %u\n", tmp);
+
+      printer = printer->next;
+    }
+
+    debug_board_printf("AFTER LOOP tmp = %u, content=%u\n", tmp, content);
+
+    strcpy(tmp, iboundary);
+    tmp+=strlen(iboundary);
+
+    strcpy(tmp, "--");
+    tmp+=2;
+
+    *tmp++ = '\r';
+    *tmp++ = '\n';
+
+    *tmp='\0';
+
+    debug_board_printf("TERMINATING NULL tmp = %u\n", tmp);
+
+    LOG("Multipart request content length : %d", contentlen);
+    LOG("Multipart request content: %s", content);
+
+    request = http_post_asm(nsurl_access(url), NULL, 1<<8, *headers, contenttype, contentlen - 1);
+
+    if(request != NULL) {
+      int datasent = 0;
+      
+      debug_board_printf("--- Sending data : %s with length %u\n", content, contentlen);
+      LOG("--- Sending data : with length %u\n", contentlen);
+      datasent = http_send_asm(request, content, contentlen - 1);
+      debug_board_printf("--- Sent %d bytes of data.\n", datasent);
+      LOG("--- Sent %d bytes of data.\n", datasent);
+    }
+  }
+  else if(post_urlenc) {
     LOG("http_post: %s", nsurl_access(url));
     request = http_post_asm(nsurl_access(url), NULL, 0, *headers, "application/x-www-form-urlencoded", strlen(post_urlenc));
     if(request != NULL) {
-- 
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