From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/generic/http.cpp | 409 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 409 insertions(+) create mode 100644 src/VBox/Runtime/generic/http.cpp (limited to 'src/VBox/Runtime/generic/http.cpp') diff --git a/src/VBox/Runtime/generic/http.cpp b/src/VBox/Runtime/generic/http.cpp new file mode 100644 index 00000000..aecc4af7 --- /dev/null +++ b/src/VBox/Runtime/generic/http.cpp @@ -0,0 +1,409 @@ +/* $Id: http.cpp $ */ +/** @file + * IPRT - HTTP common API. + */ + +/* + * Copyright (C) 2012-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP RTLOGGROUP_HTTP +#include +#include "internal/iprt.h" + +#include +#include +#include +#include +#include +#include + +#include "internal/magics.h" + + +/********************************************************************************************************************************* +* Defined Constants And Macros * +*********************************************************************************************************************************/ +/** Validates a handle and returns VERR_INVALID_HANDLE if not valid. */ +#define RTHTTPHEADERLIST_VALID_RETURN_RC(hList, a_rc) \ + do { \ + AssertPtrReturn((hList), (a_rc)); \ + AssertReturn((hList)->u32Magic == RTHTTPHEADERLIST_MAGIC, (a_rc)); \ + } while (0) + +/** Validates a handle and returns VERR_INVALID_HANDLE if not valid. */ +#define RTHTTPHEADERLIST_VALID_RETURN(hList) RTHTTPHEADERLIST_VALID_RETURN_RC((hList), VERR_INVALID_HANDLE) + +/** Validates a handle and returns (void) if not valid. */ +#define RTHTTPHEADERLIST_VALID_RETURN_VOID(hList) \ + do { \ + AssertPtrReturnVoid(hList); \ + AssertReturnVoid((hList)->u32Magic == RTHTTPHEADERLIST_MAGIC); \ + } while (0) + + +/********************************************************************************************************************************* +* Internal structs. * +*********************************************************************************************************************************/ +/** + * HTTP header list, internal definition. + */ +typedef struct RTHTTPHEADERLISTINTERNAL +{ + /** The list node. */ + RTLISTANCHOR List; + /** Magic value. */ + uint32_t u32Magic; +} RTHTTPHEADERLISTINTERNAL; +/** Pointer to an internal HTTP header list. */ +typedef RTHTTPHEADERLISTINTERNAL *PRTHTTPHEADERLISTINTERNAL; + + +/********************************************************************************************************************************* +* Prototypes. * +*********************************************************************************************************************************/ +static void rtHttpHeaderListRemoveAll(PRTHTTPHEADERLISTINTERNAL pThis); + + +/********************************************************************************************************************************* +* Lookup / conversion functions * +*********************************************************************************************************************************/ + +RTR3DECL(const char *) RTHttpMethodToStr(RTHTTPMETHOD enmMethod) +{ + switch (enmMethod) + { + case RTHTTPMETHOD_INVALID: return "invalid"; + case RTHTTPMETHOD_GET: return "GET"; + case RTHTTPMETHOD_PUT: return "PUT"; + case RTHTTPMETHOD_POST: return "POST"; + case RTHTTPMETHOD_PATCH: return "PATCH"; + case RTHTTPMETHOD_DELETE: return "DELETE"; + case RTHTTPMETHOD_HEAD: return "HEAD"; + case RTHTTPMETHOD_OPTIONS: return "OPTIONS"; + case RTHTTPMETHOD_TRACE: return "TRACE"; +#ifdef IPRT_HTTP_WITH_WEBDAV + case RTHTTPMETHOD_PROPFIND: return "PROPFIND"; +#endif + case RTHTTPMETHOD_END: + RT_FALL_THROUGH(); + case RTHTTPMETHOD_32BIT_HACK: + break; + } + return "unknown"; +} + +RTR3DECL(const char *) RTHttpStatusToStr(RTHTTPSTATUS enmSts) +{ + switch (enmSts) + { + case RTHTTPSTATUS_OK : return "OK"; + case RTHTTPSTATUS_CREATED : return "Created"; + case RTHTTPSTATUS_ACCEPTED : return "Accepted"; + case RTHTTPSTATUS_NONAUTHORITATIVEINFORMATION : return "Non-Authoritative Information"; + case RTHTTPSTATUS_NOCONTENT : return "No Content"; + case RTHTTPSTATUS_RESETCONTENT : return "Reset Content"; + case RTHTTPSTATUS_PARTIALCONTENT : return "Partial Content"; + case RTHTTPSTATUS_MULTISTATUS : return "Multi-Status"; + case RTHTTPSTATUS_ALREADYREPORTED : return "Already Reported"; + case RTHTTPSTATUS_IMUSED : return "IM Used"; + + case RTHTTPSTATUS_BADREQUEST : return "Bad Request"; + case RTHTTPSTATUS_UNAUTHORIZED : return "Unauthorized"; + case RTHTTPSTATUS_PAYMENTREQUIRED : return "Payment Required"; + case RTHTTPSTATUS_FORBIDDEN : return "Forbidden"; + case RTHTTPSTATUS_NOTFOUND : return "Not Found"; + case RTHTTPSTATUS_METHODNOTALLOWED : return "Method Not Allowed"; + case RTHTTPSTATUS_NOTACCEPTABLE : return "Not Acceptable"; + case RTHTTPSTATUS_PROXYAUTHENTICATIONREQUIRED : return "Proxy Authentication Required"; + case RTHTTPSTATUS_REQUESTTIMEOUT : return "Request Timeout"; + case RTHTTPSTATUS_CONFLICT : return "Conflict"; + case RTHTTPSTATUS_GONE : return "Gone"; + case RTHTTPSTATUS_LENGTHREQUIRED : return "Length Required"; + case RTHTTPSTATUS_PRECONDITIONFAILED : return "Precondition Failed"; + case RTHTTPSTATUS_PAYLOADTOOLARGE : return "Payload Too Large"; + case RTHTTPSTATUS_URITOOLONG : return "URI Too Long"; + case RTHTTPSTATUS_UNSUPPORTEDMEDIATYPE : return "Unsupported Media Type"; + case RTHTTPSTATUS_RANGENOTSATISFIABLE : return "Range Not Satisfiable"; + case RTHTTPSTATUS_EXPECTATIONFAILED : return "Expectation Failed"; + case RTHTTPSTATUS_IMATEAPOT : return "I'm a teapot"; + case RTHTTPSTATUS_UNPROCESSABLEENTITY : return "Unprocessable Entity"; + case RTHTTPSTATUS_LOCKED : return "Locked"; + case RTHTTPSTATUS_FAILEDDEPENDENCY : return "Failed Dependency"; + case RTHTTPSTATUS_UPGRADEREQUIRED : return "Upgrade Required"; + case RTHTTPSTATUS_PRECONDITIONREQUIRED : return "Precondition Required"; + case RTHTTPSTATUS_TOOMANYREQUESTS : return "Too Many Requests"; + case RTHTTPSTATUS_REQUESTHEADERFIELDSTOOLARGE : return "Request Header Fields Too Large"; + case RTHTTPSTATUS_UNAVAILABLEFORLEGALREASONS : return "Unavailable For Legal Reasons"; + + case RTHTTPSTATUS_INTERNALSERVERERROR : return "Internal Server Error"; + case RTHTTPSTATUS_NOTIMPLEMENTED : return "Not Implemented"; + case RTHTTPSTATUS_BADGATEWAY : return "Bad Gateway"; + case RTHTTPSTATUS_SERVICEUNAVAILABLE : return "Service Unavailable"; + case RTHTTPSTATUS_GATEWAYTIMEOUT : return "Gateway Time-out"; + case RTHTTPSTATUS_HTTPVERSIONNOTSUPPORTED : return "HTTP Version Not Supported"; + case RTHTTPSTATUS_VARIANTALSONEGOTIATES : return "Variant Also Negotiates"; + case RTHTTPSTATUS_INSUFFICIENTSTORAGE : return "Insufficient Storage"; + case RTHTTPSTATUS_LOOPDETECTED : return "Loop Detected"; + case RTHTTPSTATUS_NOTEXTENDED : return "Not Extended"; + case RTHTTPSTATUS_NETWORKAUTHENTICATIONREQUIRED: return "Network Authentication Required"; + + default: break; + } + + AssertFailed(); + return ""; +} + + +/********************************************************************************************************************************* +* HTTP Header List * +*********************************************************************************************************************************/ + +RTR3DECL(int) RTHttpHeaderListInit(PRTHTTPHEADERLIST hHdrLst) +{ + PRTHTTPHEADERLISTINTERNAL pThis = (PRTHTTPHEADERLISTINTERNAL)RTMemAllocZ(sizeof(RTHTTPHEADERLISTINTERNAL)); + if (pThis) + { + pThis->u32Magic = RTHTTPHEADERLIST_MAGIC; + + RTListInit(&pThis->List); + + *hHdrLst = (RTHTTPHEADERLIST)pThis; + + return VINF_SUCCESS; + } + + return VERR_NO_MEMORY; +} + + +/** + * Destroys the headers associated with this list (w/o telling cURL about it). + * + * @param hHdrLst The HTTP header list instance. + */ +RTR3DECL(void) RTHttpHeaderListDestroy(RTHTTPHEADERLIST hHdrLst) +{ + PRTHTTPHEADERLISTINTERNAL pThis = hHdrLst; + RTHTTPHEADERLIST_VALID_RETURN_VOID(pThis); + + rtHttpHeaderListRemoveAll(pThis); +} + + +static void rtHttpHeaderListRemoveAll(PRTHTTPHEADERLISTINTERNAL pThis) +{ + PRTHTTPHEADERENTRY pEntry, pNext; + RTListForEachSafe(&pThis->List, pEntry, pNext, RTHTTPHEADERENTRY, Node) + { + RTListNodeRemove(&pEntry->Node); + RTMemFree(pEntry); + } +} + +/** + * Worker for RTHttpHeaderListSet and RTHttpHeaderListAdd. + * + * @returns IPRT status code. + * @param pThis The HTTP header list instance. + * @param pchName The field name. Does not need to be terminated. + * @param cchName The field name length. + * @param pchValue The field value. Does not need to be terminated. + * @param cchValue The field value length. + * @param fFlags RTHTTPADDHDR_F_XXX. + */ +static int rtHttpHeaderListAddWorker(PRTHTTPHEADERLISTINTERNAL pThis, + const char *pchName, size_t cchName, const char *pchValue, size_t cchValue, uint32_t fFlags) +{ + /* + * Create the list entry. + */ + size_t cbData = cchName + 2 + cchValue + 1; + PRTHTTPHEADERENTRY pHdr = (PRTHTTPHEADERENTRY)RTMemAlloc(RT_UOFFSETOF_DYN(RTHTTPHEADERENTRY, szData[cbData])); + if (pHdr) + { + pHdr->cchName = (uint32_t)cchName; + pHdr->offValue = (uint32_t)(cchName + 2); + char *psz = pHdr->szData; + memcpy(psz, pchName, cchName); + psz += cchName; + *psz++ = ':'; + *psz++ = ' '; + memcpy(psz, pchValue, cchValue); + psz[cchValue] = '\0'; + + /* + * Appending to an existing list requires no cURL interaction. + */ + AssertCompile(RTHTTPHEADERLISTADD_F_FRONT != 0); + if (!(fFlags & RTHTTPHEADERLISTADD_F_FRONT)) + { + RTListAppend(&pThis->List, &pHdr->Node); + return VINF_SUCCESS; + } + + /* + * When prepending or adding the first header we need to inform cURL + * about the new list head. + */ + RTListPrepend(&pThis->List, &pHdr->Node); + return VINF_SUCCESS; + } + return VERR_NO_MEMORY; +} + + +RTR3DECL(int) RTHttpHeaderListSet(RTHTTPHEADERLIST hHdrLst, + size_t cHeaders, const char * const *papszHeaders) +{ + PRTHTTPHEADERLISTINTERNAL pThis = hHdrLst; + RTHTTPHEADERLIST_VALID_RETURN(pThis); + + /* + * Drop old headers and reset state. + */ + rtHttpHeaderListRemoveAll(pThis); + + /* + * We're done if no headers specified. + */ + if (!cHeaders) + return VINF_SUCCESS; + + /* + * Add the headers, one by one. + */ + int rc = VINF_SUCCESS; + for (size_t i = 0; i < cHeaders; i++) + { + const char *pszHeader = papszHeaders[i]; + size_t cchHeader = strlen(pszHeader); + size_t cchName = (const char *)memchr(pszHeader, ':', cchHeader) - pszHeader; + AssertBreakStmt(cchName < cchHeader, rc = VERR_INVALID_PARAMETER); + size_t offValue = RT_C_IS_BLANK(pszHeader[cchName + 1]) ? cchName + 2 : cchName + 1; + rc = rtHttpHeaderListAddWorker(pThis, pszHeader, cchName, &pszHeader[offValue], cchHeader - offValue, + RTHTTPHEADERLISTADD_F_BACK); + AssertRCBreak(rc); + } + if (RT_SUCCESS(rc)) + return rc; + rtHttpHeaderListRemoveAll(pThis); + return rc; +} + + +RTR3DECL(int) RTHttpHeaderListAdd(RTHTTPHEADERLIST hHdrLst, + const char *pszField, const char *pszValue, size_t cchValue, uint32_t fFlags) +{ + /* + * Validate input and calc string lengths. + */ + PRTHTTPHEADERLISTINTERNAL pThis = hHdrLst; + RTHTTPHEADERLIST_VALID_RETURN(pThis); + AssertReturn(!(fFlags & ~RTHTTPHEADERLISTADD_F_BACK), VERR_INVALID_FLAGS); + AssertPtr(pszField); + size_t const cchField = strlen(pszField); + AssertReturn(cchField > 0, VERR_INVALID_PARAMETER); + AssertReturn(pszField[cchField - 1] != ':', VERR_INVALID_PARAMETER); + AssertReturn(!RT_C_IS_SPACE(pszField[cchField - 1]), VERR_INVALID_PARAMETER); +#ifdef RT_STRICT + for (size_t i = 0; i < cchField; i++) + { + char const ch = pszField[i]; + Assert(RT_C_IS_PRINT(ch) && ch != ':'); + } +#endif + + AssertPtr(pszValue); + if (cchValue == RTSTR_MAX) + cchValue = strlen(pszValue); + + /* + * Just pass it along to the worker. + */ + return rtHttpHeaderListAddWorker(pThis, pszField, cchField, pszValue, cchValue, fFlags); +} + + +RTR3DECL(const char *) RTHttpHeaderListGet(RTHTTPHEADERLIST hHdrLst, const char *pszField, size_t cchField) +{ + PRTHTTPHEADERLISTINTERNAL pThis = hHdrLst; + RTHTTPHEADERLIST_VALID_RETURN_RC(pThis, NULL); + + if (cchField == RTSTR_MAX) + cchField = strlen(pszField); + + PRTHTTPHEADERENTRY pEntry; + RTListForEach(&pThis->List, pEntry, RTHTTPHEADERENTRY, Node) + { + if ( pEntry->cchName == cchField + && RTStrNICmpAscii(pEntry->szData, pszField, cchField) == 0) + return &pEntry->szData[pEntry->offValue]; + } + return NULL; +} + + +RTR3DECL(size_t) RTHttpHeaderListGetCount(RTHTTPHEADERLIST hHdrLst) +{ + PRTHTTPHEADERLISTINTERNAL pThis = hHdrLst; + RTHTTPHEADERLIST_VALID_RETURN_RC(pThis, 0); + + /* Note! Only for test cases and debugging, so we don't care about performance. */ + size_t cHeaders = 0; + PRTHTTPHEADERENTRY pEntry; + RTListForEach(&pThis->List, pEntry, RTHTTPHEADERENTRY, Node) + cHeaders++; + return cHeaders; +} + + +RTR3DECL(const char *) RTHttpHeaderListGetByOrdinal(RTHTTPHEADERLIST hHdrLst, size_t iOrdinal) +{ + PRTHTTPHEADERLISTINTERNAL pThis = hHdrLst; + RTHTTPHEADERLIST_VALID_RETURN_RC(pThis, NULL); + + /* Note! Only for test cases and debugging, so we don't care about performance. */ + PRTHTTPHEADERENTRY pEntry; + RTListForEach(&pThis->List, pEntry, RTHTTPHEADERENTRY, Node) + { + if (iOrdinal == 0) + return pEntry->szData; + iOrdinal--; + } + + return NULL; +} + -- cgit v1.2.3