1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2017, 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
26 static 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";
32 #else
33 "this is what we post to the silly web server";
34 #endif
35
36 static const char name[] = "fieldname";
37
38
39 /* This test attempts to use all form API features that are not
40 * used elsewhere.
41 */
42
43 /* curl_formget callback to count characters. */
count_chars(void * userp,const char * buf,size_t len)44 static size_t count_chars(void *userp, const char *buf, size_t len)
45 {
46 size_t *pcounter = (size_t *) userp;
47
48 (void) buf;
49 *pcounter += len;
50 return len;
51 }
52
53
test(char * URL)54 int test(char *URL)
55 {
56 CURL *curl = NULL;
57 CURLcode res = TEST_ERR_MAJOR_BAD;
58 CURLFORMcode formrc;
59 struct curl_slist *headers, *headers2 = NULL;
60 struct curl_httppost *formpost = NULL;
61 struct curl_httppost *lastptr = NULL;
62 struct curl_forms formarray[3];
63 size_t formlength = 0;
64 char flbuf[32];
65
66 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
67 fprintf(stderr, "curl_global_init() failed\n");
68 return TEST_ERR_MAJOR_BAD;
69 }
70
71 /* Check proper name and data copying, as well as headers. */
72 headers = curl_slist_append(NULL, "X-customheader-1: Header 1 data");
73 if(!headers) {
74 goto test_cleanup;
75 }
76 headers2 = curl_slist_append(headers, "X-customheader-2: Header 2 data");
77 if(!headers2) {
78 goto test_cleanup;
79 }
80 headers = headers2;
81 headers2 = curl_slist_append(headers, "Content-Type: text/plain");
82 if(!headers2) {
83 goto test_cleanup;
84 }
85 headers = headers2;
86 formrc = curl_formadd(&formpost, &lastptr,
87 CURLFORM_COPYNAME, &name,
88 CURLFORM_COPYCONTENTS, &data,
89 CURLFORM_CONTENTHEADER, headers,
90 CURLFORM_END);
91
92 if(formrc) {
93 printf("curl_formadd(1) = %d\n", (int) formrc);
94 goto test_cleanup;
95 }
96
97 /* Use a form array for the non-copy test. */
98 formarray[0].option = CURLFORM_PTRCONTENTS;
99 formarray[0].value = data;
100 formarray[1].option = CURLFORM_CONTENTSLENGTH;
101 formarray[1].value = (char *) strlen(data) - 1;
102 formarray[2].option = CURLFORM_END;
103 formarray[2].value = NULL;
104 formrc = curl_formadd(&formpost,
105 &lastptr,
106 CURLFORM_PTRNAME, name,
107 CURLFORM_NAMELENGTH, strlen(name) - 1,
108 CURLFORM_ARRAY, formarray,
109 CURLFORM_FILENAME, "remotefile.txt",
110 CURLFORM_END);
111
112 if(formrc) {
113 printf("curl_formadd(2) = %d\n", (int) formrc);
114 goto test_cleanup;
115 }
116
117 /* Now change in-memory data to affect CURLOPT_PTRCONTENTS value.
118 Copied values (first field) must not be affected.
119 CURLOPT_PTRNAME actually copies the name thus we do not test this here. */
120 data[0]++;
121
122 /* Check multi-files and content type propagation. */
123 formrc = curl_formadd(&formpost,
124 &lastptr,
125 CURLFORM_COPYNAME, "multifile",
126 CURLFORM_FILE, libtest_arg2, /* Set in first.c. */
127 CURLFORM_FILE, libtest_arg2,
128 CURLFORM_CONTENTTYPE, "text/whatever",
129 CURLFORM_FILE, libtest_arg2,
130 CURLFORM_END);
131
132 if(formrc) {
133 printf("curl_formadd(3) = %d\n", (int) formrc);
134 goto test_cleanup;
135 }
136
137 /* Check data from file content. */
138 formrc = curl_formadd(&formpost,
139 &lastptr,
140 CURLFORM_COPYNAME, "filecontents",
141 CURLFORM_FILECONTENT, libtest_arg2,
142 CURLFORM_END);
143
144 if(formrc) {
145 printf("curl_formadd(4) = %d\n", (int) formrc);
146 goto test_cleanup;
147 }
148
149 /* Measure the current form length.
150 * This is done before including stdin data because we want to reuse it
151 * and stdin cannot be rewound.
152 */
153 curl_formget(formpost, (void *) &formlength, count_chars);
154
155 /* Include length in data for external check. */
156 curl_msnprintf(flbuf, sizeof flbuf, "%lu", (unsigned long) formlength);
157 formrc = curl_formadd(&formpost,
158 &lastptr,
159 CURLFORM_COPYNAME, "formlength",
160 CURLFORM_COPYCONTENTS, &flbuf,
161 CURLFORM_END);
162 if(formrc) {
163 printf("curl_formadd(5) = %d\n", (int) formrc);
164 goto test_cleanup;
165 }
166
167 /* Check stdin (may be problematic on some platforms). */
168 formrc = curl_formadd(&formpost,
169 &lastptr,
170 CURLFORM_COPYNAME, "standardinput",
171 CURLFORM_FILE, "-",
172 CURLFORM_END);
173 if(formrc) {
174 printf("curl_formadd(6) = %d\n", (int) formrc);
175 goto test_cleanup;
176 }
177
178 curl = curl_easy_init();
179 if(!curl) {
180 fprintf(stderr, "curl_easy_init() failed\n");
181 goto test_cleanup;
182 }
183
184 /* First set the URL that is about to receive our POST. */
185 test_setopt(curl, CURLOPT_URL, URL);
186
187 /* send a multi-part formpost */
188 test_setopt(curl, CURLOPT_HTTPPOST, formpost);
189
190 /* get verbose debug output please */
191 test_setopt(curl, CURLOPT_VERBOSE, 1L);
192
193 /* include headers in the output */
194 test_setopt(curl, CURLOPT_HEADER, 1L);
195
196 /* Perform the request, res will get the return code */
197 res = curl_easy_perform(curl);
198
199 test_cleanup:
200
201 /* always cleanup */
202 curl_easy_cleanup(curl);
203
204 /* now cleanup the formpost chain */
205 curl_formfree(formpost);
206 curl_slist_free_all(headers);
207
208 curl_global_cleanup();
209
210 return res;
211 }
212