1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22#include "test.h"
23
24#include "memdebug.h"
25
26static char data[]=
27#ifdef CURL_DOES_CONVERSIONS
28  /* ASCII representation with escape sequences for non-ASCII platforms */
29  "\x74\x68\x69\x73\x20\x69\x73\x20\x77\x68\x61\x74\x20\x77\x65\x20\x70"
30  "\x6f\x73\x74\x20\x74\x6f\x20\x74\x68\x65\x20\x73\x69\x6c\x6c\x79\x20"
31  "\x77\x65\x62\x20\x73\x65\x72\x76\x65\x72\x0a";
32#else
33  "this is what we post to the silly web server\n";
34#endif
35
36struct WriteThis {
37  char *readptr;
38  size_t sizeleft;
39};
40
41static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
42{
43#ifdef LIB587
44  (void)ptr;
45  (void)size;
46  (void)nmemb;
47  (void)userp;
48  return CURL_READFUNC_ABORT;
49#else
50
51  struct WriteThis *pooh = (struct WriteThis *)userp;
52
53  if(size*nmemb < 1)
54    return 0;
55
56  if(pooh->sizeleft) {
57    *(char *)ptr = pooh->readptr[0]; /* copy one single byte */
58    pooh->readptr++;                 /* advance pointer */
59    pooh->sizeleft--;                /* less data left */
60    return 1;                        /* we return 1 byte at a time! */
61  }
62
63  return 0;                         /* no more data left to deliver */
64#endif
65}
66
67static int once(char *URL, bool oldstyle)
68{
69  CURL *curl;
70  CURLcode res=CURLE_OK;
71  CURLFORMcode formrc;
72
73  struct curl_httppost *formpost=NULL;
74  struct curl_httppost *lastptr=NULL;
75  struct WriteThis pooh;
76  struct WriteThis pooh2;
77
78  pooh.readptr = data;
79  pooh.sizeleft = strlen(data);
80
81  /* Fill in the file upload field */
82  if(oldstyle) {
83    formrc = curl_formadd(&formpost,
84                          &lastptr,
85                          CURLFORM_COPYNAME, "sendfile",
86                          CURLFORM_STREAM, &pooh,
87                          CURLFORM_CONTENTSLENGTH, (long)pooh.sizeleft,
88                          CURLFORM_FILENAME, "postit2.c",
89                          CURLFORM_END);
90  }
91  else {
92    /* new style */
93    formrc = curl_formadd(&formpost,
94                          &lastptr,
95                          CURLFORM_COPYNAME, "sendfile alternative",
96                          CURLFORM_STREAM, &pooh,
97                          CURLFORM_CONTENTLEN, (curl_off_t)pooh.sizeleft,
98                          CURLFORM_FILENAME, "file name 2",
99                          CURLFORM_END);
100  }
101
102  if(formrc)
103    printf("curl_formadd(1) = %d\n", (int)formrc);
104
105  /* Now add the same data with another name and make it not look like
106     a file upload but still using the callback */
107
108  pooh2.readptr = data;
109  pooh2.sizeleft = strlen(data);
110
111  /* Fill in the file upload field */
112  formrc = curl_formadd(&formpost,
113                        &lastptr,
114                        CURLFORM_COPYNAME, "callbackdata",
115                        CURLFORM_STREAM, &pooh2,
116                        CURLFORM_CONTENTSLENGTH, (long)pooh2.sizeleft,
117                        CURLFORM_END);
118
119  if(formrc)
120    printf("curl_formadd(1) = %d\n", (int)formrc);
121
122  /* Fill in the filename field */
123  formrc = curl_formadd(&formpost,
124                        &lastptr,
125                        CURLFORM_COPYNAME, "filename",
126#ifdef CURL_DOES_CONVERSIONS
127                        /* ASCII representation with escape
128                           sequences for non-ASCII platforms */
129                        CURLFORM_COPYCONTENTS,
130                           "\x70\x6f\x73\x74\x69\x74\x32\x2e\x63",
131#else
132                        CURLFORM_COPYCONTENTS, "postit2.c",
133#endif
134                        CURLFORM_END);
135
136  if(formrc)
137    printf("curl_formadd(2) = %d\n", (int)formrc);
138
139  /* Fill in a submit field too */
140  formrc = curl_formadd(&formpost,
141                        &lastptr,
142                        CURLFORM_COPYNAME, "submit",
143#ifdef CURL_DOES_CONVERSIONS
144                        /* ASCII representation with escape
145                           sequences for non-ASCII platforms */
146                        CURLFORM_COPYCONTENTS, "\x73\x65\x6e\x64",
147#else
148                        CURLFORM_COPYCONTENTS, "send",
149#endif
150                        CURLFORM_END);
151
152  if(formrc)
153    printf("curl_formadd(3) = %d\n", (int)formrc);
154
155  formrc = curl_formadd(&formpost, &lastptr,
156                        CURLFORM_COPYNAME, "somename",
157                        CURLFORM_BUFFER, "somefile.txt",
158                        CURLFORM_BUFFERPTR, "blah blah",
159                        CURLFORM_BUFFERLENGTH, (long)9,
160                        CURLFORM_END);
161
162  if(formrc)
163    printf("curl_formadd(4) = %d\n", (int)formrc);
164
165  if((curl = curl_easy_init()) == NULL) {
166    fprintf(stderr, "curl_easy_init() failed\n");
167    curl_formfree(formpost);
168    curl_global_cleanup();
169    return TEST_ERR_MAJOR_BAD;
170  }
171
172  /* First set the URL that is about to receive our POST. */
173  test_setopt(curl, CURLOPT_URL, URL);
174
175  /* Now specify we want to POST data */
176  test_setopt(curl, CURLOPT_POST, 1L);
177
178  /* Set the expected POST size */
179  test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
180
181  /* we want to use our own read function */
182  test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
183
184  /* send a multi-part formpost */
185  test_setopt(curl, CURLOPT_HTTPPOST, formpost);
186
187  /* get verbose debug output please */
188  test_setopt(curl, CURLOPT_VERBOSE, 1L);
189
190  /* include headers in the output */
191  test_setopt(curl, CURLOPT_HEADER, 1L);
192
193  /* Perform the request, res will get the return code */
194  res = curl_easy_perform(curl);
195
196test_cleanup:
197
198  /* always cleanup */
199  curl_easy_cleanup(curl);
200
201  /* now cleanup the formpost chain */
202  curl_formfree(formpost);
203
204  return res;
205}
206
207int test(char *URL)
208{
209  int res;
210
211  if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
212    fprintf(stderr, "curl_global_init() failed\n");
213    return TEST_ERR_MAJOR_BAD;
214  }
215
216  res = once(URL, TRUE); /* old */
217  if(!res)
218    res = once(URL, FALSE); /* new */
219
220  curl_global_cleanup();
221
222  return res;
223}
224