| 1 | /* $Id: RTHttp.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Utility for retriving URLs.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | * available from https://www.virtualbox.org.
|
|---|
| 11 | *
|
|---|
| 12 | * This program is free software; you can redistribute it and/or
|
|---|
| 13 | * modify it under the terms of the GNU General Public License
|
|---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | * License.
|
|---|
| 16 | *
|
|---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | * General Public License for more details.
|
|---|
| 21 | *
|
|---|
| 22 | * You should have received a copy of the GNU General Public License
|
|---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | *
|
|---|
| 25 | * The contents of this file may alternatively be used under the terms
|
|---|
| 26 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
|
|---|
| 28 | * in the VirtualBox distribution, in which case the provisions of the
|
|---|
| 29 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 30 | *
|
|---|
| 31 | * You may elect to license modified versions of this file under the
|
|---|
| 32 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 33 | *
|
|---|
| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
|
|---|
| 35 | */
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| 38 | /*********************************************************************************************************************************
|
|---|
| 39 | * Header Files *
|
|---|
| 40 | *********************************************************************************************************************************/
|
|---|
| 41 | #include <iprt/http.h>
|
|---|
| 42 |
|
|---|
| 43 | #include <iprt/assert.h>
|
|---|
| 44 | #include <iprt/ctype.h>
|
|---|
| 45 | #include <iprt/errcore.h>
|
|---|
| 46 | #include <iprt/getopt.h>
|
|---|
| 47 | #include <iprt/initterm.h>
|
|---|
| 48 | #include <iprt/message.h>
|
|---|
| 49 | #include <iprt/path.h>
|
|---|
| 50 | #include <iprt/stream.h>
|
|---|
| 51 | #include <iprt/string.h>
|
|---|
| 52 | #include <iprt/vfs.h>
|
|---|
| 53 |
|
|---|
| 54 |
|
|---|
| 55 |
|
|---|
| 56 | int main(int argc, char **argv)
|
|---|
| 57 | {
|
|---|
| 58 | int rc = RTR3InitExe(argc, &argv, 0);
|
|---|
| 59 | if (RT_FAILURE(rc))
|
|---|
| 60 | return RTMsgInitFailure(rc);
|
|---|
| 61 |
|
|---|
| 62 | /*
|
|---|
| 63 | * Create a HTTP client instance.
|
|---|
| 64 | */
|
|---|
| 65 | RTHTTP hHttp;
|
|---|
| 66 | rc = RTHttpCreate(&hHttp);
|
|---|
| 67 | if (RT_FAILURE(rc))
|
|---|
| 68 | return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTHttpCreate failed: %Rrc", rc);
|
|---|
| 69 | rc = RTHttpSetFollowRedirects(hHttp, 8);
|
|---|
| 70 | if (RT_FAILURE(rc))
|
|---|
| 71 | return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTHttpSetFollowRedirects(,8) failed: %Rrc", rc);
|
|---|
| 72 |
|
|---|
| 73 | /*
|
|---|
| 74 | * Parse arguments.
|
|---|
| 75 | */
|
|---|
| 76 | static const RTGETOPTDEF s_aOptions[] =
|
|---|
| 77 | {
|
|---|
| 78 | { "--output", 'o', RTGETOPT_REQ_STRING },
|
|---|
| 79 | { "--quiet", 'q', RTGETOPT_REQ_NOTHING },
|
|---|
| 80 | { "--verbose", 'v', RTGETOPT_REQ_NOTHING },
|
|---|
| 81 | { "--set-header", 's', RTGETOPT_REQ_STRING },
|
|---|
| 82 | };
|
|---|
| 83 |
|
|---|
| 84 | RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
|
|---|
| 85 | const char *pszOutput = NULL;
|
|---|
| 86 | unsigned uVerbosityLevel = 1;
|
|---|
| 87 |
|
|---|
| 88 | RTGETOPTUNION ValueUnion;
|
|---|
| 89 | RTGETOPTSTATE GetState;
|
|---|
| 90 | RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST);
|
|---|
| 91 | while ((rc = RTGetOpt(&GetState, &ValueUnion)))
|
|---|
| 92 | {
|
|---|
| 93 | switch (rc)
|
|---|
| 94 | {
|
|---|
| 95 | case 'o':
|
|---|
| 96 | pszOutput = ValueUnion.psz;
|
|---|
| 97 | break;
|
|---|
| 98 |
|
|---|
| 99 | case 'q':
|
|---|
| 100 | uVerbosityLevel--;
|
|---|
| 101 | break;
|
|---|
| 102 | case 'v':
|
|---|
| 103 | uVerbosityLevel++;
|
|---|
| 104 | break;
|
|---|
| 105 |
|
|---|
| 106 | case 'h':
|
|---|
| 107 | RTPrintf("Usage: %s [options] URL0 [URL1 [...]]\n"
|
|---|
| 108 | "\n"
|
|---|
| 109 | "Options:\n"
|
|---|
| 110 | " -o,--output=file\n"
|
|---|
| 111 | " Output file. If not given, the file is displayed on stdout.\n"
|
|---|
| 112 | " -q, --quiet\n"
|
|---|
| 113 | " -v, --verbose\n"
|
|---|
| 114 | " Controls the verbosity level.\n"
|
|---|
| 115 | " -h, -?, --help\n"
|
|---|
| 116 | " Display this help text and exit successfully.\n"
|
|---|
| 117 | " -V, --version\n"
|
|---|
| 118 | " Display the revision and exit successfully.\n"
|
|---|
| 119 | , RTPathFilename(argv[0]));
|
|---|
| 120 | return RTEXITCODE_SUCCESS;
|
|---|
| 121 |
|
|---|
| 122 | case 'V':
|
|---|
| 123 | RTPrintf("$Revision: 98103 $\n");
|
|---|
| 124 | return RTEXITCODE_SUCCESS;
|
|---|
| 125 |
|
|---|
| 126 | case 's':
|
|---|
| 127 | {
|
|---|
| 128 | char *pszColon = (char *)strchr(ValueUnion.psz, ':');
|
|---|
| 129 | if (!pszColon)
|
|---|
| 130 | return RTMsgErrorExit(RTEXITCODE_FAILURE, "No colon in --set-header value: %s", ValueUnion.psz);
|
|---|
| 131 | *pszColon = '\0'; /* evil */
|
|---|
| 132 | const char *pszValue = pszColon + 1;
|
|---|
| 133 | if (RT_C_IS_BLANK(*pszValue))
|
|---|
| 134 | pszValue++;
|
|---|
| 135 | rc = RTHttpAddHeader(hHttp, ValueUnion.psz, pszValue, RTSTR_MAX, RTHTTPADDHDR_F_BACK);
|
|---|
| 136 | *pszColon = ':';
|
|---|
| 137 | if (RT_FAILURE(rc))
|
|---|
| 138 | return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTHttpAddHeader failed: %Rrc (on %s)", rc, ValueUnion.psz);
|
|---|
| 139 | break;
|
|---|
| 140 | }
|
|---|
| 141 |
|
|---|
| 142 | case VINF_GETOPT_NOT_OPTION:
|
|---|
| 143 | {
|
|---|
| 144 | int rcHttp;
|
|---|
| 145 | if (pszOutput && strcmp("-", pszOutput))
|
|---|
| 146 | {
|
|---|
| 147 | if (uVerbosityLevel > 0)
|
|---|
| 148 | RTStrmPrintf(g_pStdErr, "Fetching '%s' into '%s'...\n", ValueUnion.psz, pszOutput);
|
|---|
| 149 | rcHttp = RTHttpGetFile(hHttp, ValueUnion.psz, pszOutput);
|
|---|
| 150 | }
|
|---|
| 151 | else
|
|---|
| 152 | {
|
|---|
| 153 | if (uVerbosityLevel > 0)
|
|---|
| 154 | RTStrmPrintf(g_pStdErr, "Fetching '%s'...\n", ValueUnion.psz);
|
|---|
| 155 |
|
|---|
| 156 | void *pvResp;
|
|---|
| 157 | size_t cbResp;
|
|---|
| 158 | rcHttp = RTHttpGetBinary(hHttp, ValueUnion.psz, &pvResp, &cbResp);
|
|---|
| 159 | if (RT_SUCCESS(rcHttp))
|
|---|
| 160 | {
|
|---|
| 161 | RTVFSIOSTREAM hVfsIos;
|
|---|
| 162 | rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, 0, true /*fLeaveOpen*/, &hVfsIos);
|
|---|
| 163 | if (RT_SUCCESS(rc))
|
|---|
| 164 | {
|
|---|
| 165 | rc = RTVfsIoStrmWrite(hVfsIos, pvResp, cbResp, true /*fBlocking*/, NULL);
|
|---|
| 166 | if (RT_FAILURE(rc))
|
|---|
| 167 | rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error writing to stdout: %Rrc", rc);
|
|---|
| 168 | RTVfsIoStrmRelease(hVfsIos);
|
|---|
| 169 | }
|
|---|
| 170 | else
|
|---|
| 171 | rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error opening stdout: %Rrc", rc);
|
|---|
| 172 | RTHttpFreeResponse(pvResp);
|
|---|
| 173 | }
|
|---|
| 174 | }
|
|---|
| 175 | if (RT_FAILURE(rcHttp))
|
|---|
| 176 | rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %Rrc getting '%s'", rcHttp, ValueUnion.psz);
|
|---|
| 177 | break;
|
|---|
| 178 | }
|
|---|
| 179 |
|
|---|
| 180 | default:
|
|---|
| 181 | return RTGetOptPrintError(rc, &ValueUnion);
|
|---|
| 182 | }
|
|---|
| 183 | }
|
|---|
| 184 |
|
|---|
| 185 | RTHttpDestroy(hHttp);
|
|---|
| 186 | return rcExit;
|
|---|
| 187 | }
|
|---|
| 188 |
|
|---|
