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