1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 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.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 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24 #include "tool_setup.h"
25
26 #include "strcase.h"
27
28 #define ENABLE_CURLX_PRINTF
29 /* use our own printf() functions */
30 #include "curlx.h"
31
32 #include "tool_cfgable.h"
33 #include "tool_msgs.h"
34 #include "tool_getparam.h"
35 #include "tool_helpers.h"
36
37 #include "memdebug.h" /* keep this as LAST include */
38
39 /*
40 ** Helper functions that are used from more than one source file.
41 */
42
param2text(ParameterError error)43 const char *param2text(ParameterError error)
44 {
45 switch(error) {
46 case PARAM_GOT_EXTRA_PARAMETER:
47 return "had unsupported trailing garbage";
48 case PARAM_OPTION_UNKNOWN:
49 return "is unknown";
50 case PARAM_OPTION_AMBIGUOUS:
51 return "is ambiguous";
52 case PARAM_REQUIRES_PARAMETER:
53 return "requires parameter";
54 case PARAM_BAD_USE:
55 return "is badly used here";
56 case PARAM_BAD_NUMERIC:
57 return "expected a proper numerical parameter";
58 case PARAM_NEGATIVE_NUMERIC:
59 return "expected a positive numerical parameter";
60 case PARAM_LIBCURL_DOESNT_SUPPORT:
61 return "the installed libcurl version doesn't support this";
62 case PARAM_LIBCURL_UNSUPPORTED_PROTOCOL:
63 return "a specified protocol is unsupported by libcurl";
64 case PARAM_NO_MEM:
65 return "out of memory";
66 case PARAM_NO_PREFIX:
67 return "the given option can't be reversed with a --no- prefix";
68 case PARAM_NUMBER_TOO_LARGE:
69 return "too large number";
70 case PARAM_NO_NOT_BOOLEAN:
71 return "used '--no-' for option that isn't a boolean";
72 case PARAM_CONTDISP_SHOW_HEADER:
73 return "showing headers and --remote-header-name cannot be combined";
74 case PARAM_CONTDISP_RESUME_FROM:
75 return "--continue-at and --remote-header-name cannot be combined";
76 case PARAM_READ_ERROR:
77 return "error encountered when reading a file";
78 case PARAM_EXPAND_ERROR:
79 return "variable expansion failure";
80 case PARAM_BLANK_STRING:
81 return "blank argument where content is expected";
82 default:
83 return "unknown error";
84 }
85 }
86
SetHTTPrequest(struct OperationConfig * config,HttpReq req,HttpReq * store)87 int SetHTTPrequest(struct OperationConfig *config, HttpReq req, HttpReq *store)
88 {
89 /* this mirrors the HttpReq enum in tool_sdecls.h */
90 const char *reqname[]= {
91 "", /* unspec */
92 "GET (-G, --get)",
93 "HEAD (-I, --head)",
94 "multipart formpost (-F, --form)",
95 "POST (-d, --data)",
96 "PUT (-T, --upload-file)"
97 };
98
99 if((*store == HTTPREQ_UNSPEC) ||
100 (*store == req)) {
101 *store = req;
102 return 0;
103 }
104 warnf(config->global, "You can only select one HTTP request method! "
105 "You asked for both %s and %s.",
106 reqname[req], reqname[*store]);
107
108 return 1;
109 }
110
customrequest_helper(struct OperationConfig * config,HttpReq req,char * method)111 void customrequest_helper(struct OperationConfig *config, HttpReq req,
112 char *method)
113 {
114 /* this mirrors the HttpReq enum in tool_sdecls.h */
115 const char *dflt[]= {
116 "GET",
117 "GET",
118 "HEAD",
119 "POST",
120 "POST",
121 "PUT"
122 };
123
124 if(!method)
125 ;
126 else if(curl_strequal(method, dflt[req])) {
127 notef(config->global, "Unnecessary use of -X or --request, %s is already "
128 "inferred.", dflt[req]);
129 }
130 else if(curl_strequal(method, "head")) {
131 warnf(config->global,
132 "Setting custom HTTP method to HEAD with -X/--request may not work "
133 "the way you want. Consider using -I/--head instead.");
134 }
135 }
136