Sweden-Number/dlls/wininet/http.c

6350 lines
201 KiB
C

/*
* Wininet - HTTP Implementation
*
* Copyright 1999 Corel Corporation
* Copyright 2002 CodeWeavers Inc.
* Copyright 2002 TransGaming Technologies Inc.
* Copyright 2004 Mike McCormack for CodeWeavers
* Copyright 2005 Aric Stewart for CodeWeavers
* Copyright 2006 Robert Shearman for CodeWeavers
* Copyright 2011 Jacek Caban for CodeWeavers
*
* Ulrich Czekalla
* David Hammerton
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdlib.h>
#ifdef HAVE_ZLIB
# include <zlib.h>
#endif
#include "winsock2.h"
#include "ws2ipdef.h"
#include <stdarg.h>
#include <stdio.h>
#include <time.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wininet.h"
#include "winerror.h"
#include "winternl.h"
#define NO_SHLWAPI_STREAM
#define NO_SHLWAPI_REG
#define NO_SHLWAPI_STRFCNS
#define NO_SHLWAPI_GDI
#include "shlwapi.h"
#include "sspi.h"
#include "wincrypt.h"
#include "winuser.h"
#include "internet.h"
#include "wine/debug.h"
#include "wine/exception.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(wininet);
static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
static const WCHAR szOK[] = {'O','K',0};
static const WCHAR hostW[] = { 'H','o','s','t',0 };
static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
static const WCHAR szGET[] = { 'G','E','T', 0 };
static const WCHAR szHEAD[] = { 'H','E','A','D', 0 };
static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
static const WCHAR szAge[] = { 'A','g','e',0 };
static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
static const WCHAR szContent_Disposition[] = { 'C','o','n','t','e','n','t','-','D','i','s','p','o','s','i','t','i','o','n',0 };
static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
static const WCHAR szContent_Transfer_Encoding[] = { 'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
static const WCHAR szDate[] = { 'D','a','t','e',0 };
static const WCHAR szFrom[] = { 'F','r','o','m',0 };
static const WCHAR szETag[] = { 'E','T','a','g',0 };
static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
static const WCHAR szUnless_Modified_Since[] = { 'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
static const WCHAR szURI[] = { 'U','R','I',0 };
static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
static const WCHAR szVary[] = { 'V','a','r','y',0 };
static const WCHAR szVia[] = { 'V','i','a',0 };
static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
static const WCHAR emptyW[] = {0};
#define HTTP_REFERER szReferer
#define HTTP_ACCEPT szAccept
#define HTTP_USERAGENT szUser_Agent
#define HTTP_ADDHDR_FLAG_ADD 0x20000000
#define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
#define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
#define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
#define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
#define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
#define HTTP_ADDHDR_FLAG_REQ 0x02000000
#define COLLECT_TIME 60000
#define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
struct HttpAuthInfo
{
LPWSTR scheme;
CredHandle cred;
CtxtHandle ctx;
TimeStamp exp;
ULONG attr;
ULONG max_token;
void *auth_data;
unsigned int auth_data_len;
BOOL finished; /* finished authenticating */
};
typedef struct _basicAuthorizationData
{
struct list entry;
LPWSTR host;
LPWSTR realm;
LPSTR authorization;
UINT authorizationLen;
} basicAuthorizationData;
typedef struct _authorizationData
{
struct list entry;
LPWSTR host;
LPWSTR scheme;
LPWSTR domain;
UINT domain_len;
LPWSTR user;
UINT user_len;
LPWSTR password;
UINT password_len;
} authorizationData;
static struct list basicAuthorizationCache = LIST_INIT(basicAuthorizationCache);
static struct list authorizationCache = LIST_INIT(authorizationCache);
static CRITICAL_SECTION authcache_cs;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &authcache_cs,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": authcache_cs") }
};
static CRITICAL_SECTION authcache_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
static DWORD HTTP_GetResponseHeaders(http_request_t *req, INT *len);
static DWORD HTTP_ProcessHeader(http_request_t *req, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
static DWORD HTTP_InsertCustomHeader(http_request_t *req, LPHTTPHEADERW lpHdr);
static INT HTTP_GetCustomHeaderIndex(http_request_t *req, LPCWSTR lpszField, INT index, BOOL Request);
static BOOL HTTP_DeleteCustomHeader(http_request_t *req, DWORD index);
static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
static DWORD HTTP_HttpQueryInfoW(http_request_t*, DWORD, LPVOID, LPDWORD, LPDWORD);
static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
static BOOL drain_content(http_request_t*,BOOL);
static CRITICAL_SECTION connection_pool_cs;
static CRITICAL_SECTION_DEBUG connection_pool_debug =
{
0, 0, &connection_pool_cs,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": connection_pool_cs") }
};
static CRITICAL_SECTION connection_pool_cs = { &connection_pool_debug, -1, 0, 0, 0, 0 };
static struct list connection_pool = LIST_INIT(connection_pool);
static BOOL collector_running;
void server_addref(server_t *server)
{
InterlockedIncrement(&server->ref);
}
void server_release(server_t *server)
{
if(InterlockedDecrement(&server->ref))
return;
list_remove(&server->entry);
if(server->cert_chain)
CertFreeCertificateChain(server->cert_chain);
heap_free(server->name);
heap_free(server->scheme_host_port);
heap_free(server);
}
static BOOL process_host_port(server_t *server)
{
BOOL default_port;
size_t name_len;
WCHAR *buf;
static const WCHAR httpW[] = {'h','t','t','p',0};
static const WCHAR httpsW[] = {'h','t','t','p','s',0};
static const WCHAR formatW[] = {'%','s',':','/','/','%','s',':','%','u',0};
name_len = strlenW(server->name);
buf = heap_alloc((name_len + 10 /* strlen("://:<port>") */)*sizeof(WCHAR) + sizeof(httpsW));
if(!buf)
return FALSE;
sprintfW(buf, formatW, server->is_https ? httpsW : httpW, server->name, server->port);
server->scheme_host_port = buf;
server->host_port = server->scheme_host_port + 7 /* strlen("http://") */;
if(server->is_https)
server->host_port++;
default_port = server->port == (server->is_https ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT);
server->canon_host_port = default_port ? server->name : server->host_port;
return TRUE;
}
server_t *get_server(substr_t name, INTERNET_PORT port, BOOL is_https, BOOL do_create)
{
server_t *iter, *server = NULL;
if(port == INTERNET_INVALID_PORT_NUMBER)
port = INTERNET_DEFAULT_HTTP_PORT;
EnterCriticalSection(&connection_pool_cs);
LIST_FOR_EACH_ENTRY(iter, &connection_pool, server_t, entry) {
if(iter->port == port && name.len == strlenW(iter->name) && !strncmpW(iter->name, name.str, name.len)
&& iter->is_https == is_https) {
server = iter;
server_addref(server);
break;
}
}
if(!server && do_create) {
server = heap_alloc_zero(sizeof(*server));
if(server) {
server->ref = 2; /* list reference and return */
server->port = port;
server->is_https = is_https;
list_init(&server->conn_pool);
server->name = heap_strndupW(name.str, name.len);
if(server->name && process_host_port(server)) {
list_add_head(&connection_pool, &server->entry);
}else {
heap_free(server);
server = NULL;
}
}
}
LeaveCriticalSection(&connection_pool_cs);
return server;
}
BOOL collect_connections(collect_type_t collect_type)
{
netconn_t *netconn, *netconn_safe;
server_t *server, *server_safe;
BOOL remaining = FALSE;
DWORD64 now;
now = GetTickCount64();
LIST_FOR_EACH_ENTRY_SAFE(server, server_safe, &connection_pool, server_t, entry) {
LIST_FOR_EACH_ENTRY_SAFE(netconn, netconn_safe, &server->conn_pool, netconn_t, pool_entry) {
if(collect_type > COLLECT_TIMEOUT || netconn->keep_until < now) {
TRACE("freeing %p\n", netconn);
list_remove(&netconn->pool_entry);
free_netconn(netconn);
}else {
remaining = TRUE;
}
}
if(collect_type == COLLECT_CLEANUP) {
list_remove(&server->entry);
list_init(&server->entry);
server_release(server);
}
}
return remaining;
}
static DWORD WINAPI collect_connections_proc(void *arg)
{
BOOL remaining_conns;
do {
/* FIXME: Use more sophisticated method */
Sleep(5000);
EnterCriticalSection(&connection_pool_cs);
remaining_conns = collect_connections(COLLECT_TIMEOUT);
if(!remaining_conns)
collector_running = FALSE;
LeaveCriticalSection(&connection_pool_cs);
}while(remaining_conns);
FreeLibraryAndExitThread(WININET_hModule, 0);
}
/***********************************************************************
* HTTP_GetHeader (internal)
*
* Headers section must be held
*/
static LPHTTPHEADERW HTTP_GetHeader(http_request_t *req, LPCWSTR head)
{
int HeaderIndex = 0;
HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
if (HeaderIndex == -1)
return NULL;
else
return &req->custHeaders[HeaderIndex];
}
static WCHAR *get_host_header( http_request_t *req )
{
HTTPHEADERW *header;
WCHAR *ret = NULL;
EnterCriticalSection( &req->headers_section );
if ((header = HTTP_GetHeader( req, hostW ))) ret = heap_strdupW( header->lpszValue );
else ret = heap_strdupW( req->server->canon_host_port );
LeaveCriticalSection( &req->headers_section );
return ret;
}
typedef enum {
BLOCKING_ALLOW,
BLOCKING_DISALLOW,
BLOCKING_WAITALL
} blocking_mode_t;
struct data_stream_vtbl_t {
DWORD (*get_avail_data)(data_stream_t*,http_request_t*);
BOOL (*end_of_data)(data_stream_t*,http_request_t*);
DWORD (*read)(data_stream_t*,http_request_t*,BYTE*,DWORD,DWORD*,blocking_mode_t);
BOOL (*drain_content)(data_stream_t*,http_request_t*);
void (*destroy)(data_stream_t*);
};
typedef struct {
data_stream_t data_stream;
BYTE buf[READ_BUFFER_SIZE];
DWORD buf_size;
DWORD buf_pos;
DWORD chunk_size;
enum {
CHUNKED_STREAM_STATE_READING_CHUNK_SIZE,
CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_SIZE,
CHUNKED_STREAM_STATE_READING_CHUNK,
CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_DATA,
CHUNKED_STREAM_STATE_DISCARD_EOL_AT_END,
CHUNKED_STREAM_STATE_END_OF_STREAM
} state;
} chunked_stream_t;
static inline void destroy_data_stream(data_stream_t *stream)
{
stream->vtbl->destroy(stream);
}
static void reset_data_stream(http_request_t *req)
{
destroy_data_stream(req->data_stream);
req->data_stream = &req->netconn_stream.data_stream;
req->read_pos = req->read_size = req->netconn_stream.content_read = 0;
req->read_gzip = FALSE;
}
static void remove_header( http_request_t *request, const WCHAR *str, BOOL from_request )
{
int index;
EnterCriticalSection( &request->headers_section );
index = HTTP_GetCustomHeaderIndex( request, str, 0, from_request );
if (index != -1) HTTP_DeleteCustomHeader( request, index );
LeaveCriticalSection( &request->headers_section );
}
#ifdef HAVE_ZLIB
typedef struct {
data_stream_t stream;
data_stream_t *parent_stream;
z_stream zstream;
BYTE buf[READ_BUFFER_SIZE];
DWORD buf_size;
DWORD buf_pos;
BOOL end_of_data;
} gzip_stream_t;
static DWORD gzip_get_avail_data(data_stream_t *stream, http_request_t *req)
{
/* Allow reading only from read buffer */
return 0;
}
static BOOL gzip_end_of_data(data_stream_t *stream, http_request_t *req)
{
gzip_stream_t *gzip_stream = (gzip_stream_t*)stream;
return gzip_stream->end_of_data
|| (!gzip_stream->buf_size && gzip_stream->parent_stream->vtbl->end_of_data(gzip_stream->parent_stream, req));
}
static DWORD gzip_read(data_stream_t *stream, http_request_t *req, BYTE *buf, DWORD size,
DWORD *read, blocking_mode_t blocking_mode)
{
gzip_stream_t *gzip_stream = (gzip_stream_t*)stream;
z_stream *zstream = &gzip_stream->zstream;
DWORD current_read, ret_read = 0;
int zres;
DWORD res = ERROR_SUCCESS;
TRACE("(%d %d)\n", size, blocking_mode);
while(size && !gzip_stream->end_of_data) {
if(!gzip_stream->buf_size) {
if(gzip_stream->buf_pos) {
if(gzip_stream->buf_size)
memmove(gzip_stream->buf, gzip_stream->buf+gzip_stream->buf_pos, gzip_stream->buf_size);
gzip_stream->buf_pos = 0;
}
res = gzip_stream->parent_stream->vtbl->read(gzip_stream->parent_stream, req, gzip_stream->buf+gzip_stream->buf_size,
sizeof(gzip_stream->buf)-gzip_stream->buf_size, &current_read, blocking_mode);
gzip_stream->buf_size += current_read;
if(res != ERROR_SUCCESS)
break;
if(!current_read) {
if(blocking_mode != BLOCKING_DISALLOW) {
WARN("unexpected end of data\n");
gzip_stream->end_of_data = TRUE;
}
break;
}
}
zstream->next_in = gzip_stream->buf+gzip_stream->buf_pos;
zstream->avail_in = gzip_stream->buf_size;
zstream->next_out = buf+ret_read;
zstream->avail_out = size;
zres = inflate(&gzip_stream->zstream, 0);
current_read = size - zstream->avail_out;
size -= current_read;
ret_read += current_read;
gzip_stream->buf_size -= zstream->next_in - (gzip_stream->buf+gzip_stream->buf_pos);
gzip_stream->buf_pos = zstream->next_in-gzip_stream->buf;
if(zres == Z_STREAM_END) {
TRACE("end of data\n");
gzip_stream->end_of_data = TRUE;
inflateEnd(zstream);
}else if(zres != Z_OK) {
WARN("inflate failed %d: %s\n", zres, debugstr_a(zstream->msg));
if(!ret_read)
res = ERROR_INTERNET_DECODING_FAILED;
break;
}
if(ret_read && blocking_mode == BLOCKING_ALLOW)
blocking_mode = BLOCKING_DISALLOW;
}
TRACE("read %u bytes\n", ret_read);
*read = ret_read;
return res;
}
static BOOL gzip_drain_content(data_stream_t *stream, http_request_t *req)
{
gzip_stream_t *gzip_stream = (gzip_stream_t*)stream;
return gzip_stream->parent_stream->vtbl->drain_content(gzip_stream->parent_stream, req);
}
static void gzip_destroy(data_stream_t *stream)
{
gzip_stream_t *gzip_stream = (gzip_stream_t*)stream;
destroy_data_stream(gzip_stream->parent_stream);
if(!gzip_stream->end_of_data)
inflateEnd(&gzip_stream->zstream);
heap_free(gzip_stream);
}
static const data_stream_vtbl_t gzip_stream_vtbl = {
gzip_get_avail_data,
gzip_end_of_data,
gzip_read,
gzip_drain_content,
gzip_destroy
};
static voidpf wininet_zalloc(voidpf opaque, uInt items, uInt size)
{
return heap_alloc(items*size);
}
static void wininet_zfree(voidpf opaque, voidpf address)
{
heap_free(address);
}
static DWORD init_gzip_stream(http_request_t *req, BOOL is_gzip)
{
gzip_stream_t *gzip_stream;
int zres;
gzip_stream = heap_alloc_zero(sizeof(gzip_stream_t));
if(!gzip_stream)
return ERROR_OUTOFMEMORY;
gzip_stream->stream.vtbl = &gzip_stream_vtbl;
gzip_stream->zstream.zalloc = wininet_zalloc;
gzip_stream->zstream.zfree = wininet_zfree;
zres = inflateInit2(&gzip_stream->zstream, is_gzip ? 0x1f : -15);
if(zres != Z_OK) {
ERR("inflateInit failed: %d\n", zres);
heap_free(gzip_stream);
return ERROR_OUTOFMEMORY;
}
remove_header(req, szContent_Length, FALSE);
if(req->read_size) {
memcpy(gzip_stream->buf, req->read_buf+req->read_pos, req->read_size);
gzip_stream->buf_size = req->read_size;
req->read_pos = req->read_size = 0;
}
req->read_gzip = TRUE;
gzip_stream->parent_stream = req->data_stream;
req->data_stream = &gzip_stream->stream;
return ERROR_SUCCESS;
}
#else
static DWORD init_gzip_stream(http_request_t *req, BOOL is_gzip)
{
ERR("gzip stream not supported, missing zlib.\n");
return ERROR_SUCCESS;
}
#endif
/***********************************************************************
* HTTP_FreeTokens (internal)
*
* Frees table of pointers.
*/
static void HTTP_FreeTokens(LPWSTR * token_array)
{
int i;
for (i = 0; token_array[i]; i++) heap_free(token_array[i]);
heap_free(token_array);
}
static void HTTP_FixURL(http_request_t *request)
{
static const WCHAR szSlash[] = { '/',0 };
static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
/* If we don't have a path we set it to root */
if (NULL == request->path)
request->path = heap_strdupW(szSlash);
else /* remove \r and \n*/
{
int nLen = strlenW(request->path);
while ((nLen >0 ) && ((request->path[nLen-1] == '\r')||(request->path[nLen-1] == '\n')))
{
nLen--;
request->path[nLen]='\0';
}
/* Replace '\' with '/' */
while (nLen>0) {
nLen--;
if (request->path[nLen] == '\\') request->path[nLen]='/';
}
}
if(CSTR_EQUAL != CompareStringW( LOCALE_INVARIANT, NORM_IGNORECASE,
request->path, strlenW(request->path), szHttp, strlenW(szHttp) )
&& request->path[0] != '/') /* not an absolute path ?? --> fix it !! */
{
WCHAR *fixurl = heap_alloc((strlenW(request->path) + 2)*sizeof(WCHAR));
*fixurl = '/';
strcpyW(fixurl + 1, request->path);
heap_free( request->path );
request->path = fixurl;
}
}
static WCHAR* build_request_header(http_request_t *request, const WCHAR *verb,
const WCHAR *path, const WCHAR *version, BOOL use_cr)
{
static const WCHAR szSpace[] = {' ',0};
static const WCHAR szColon[] = {':',' ',0};
static const WCHAR szCr[] = {'\r',0};
static const WCHAR szLf[] = {'\n',0};
LPWSTR requestString;
DWORD len, n;
LPCWSTR *req;
UINT i;
EnterCriticalSection( &request->headers_section );
/* allocate space for an array of all the string pointers to be added */
len = request->nCustHeaders * 5 + 10;
if (!(req = heap_alloc( len * sizeof(const WCHAR *) )))
{
LeaveCriticalSection( &request->headers_section );
return NULL;
}
/* add the verb, path and HTTP version string */
n = 0;
req[n++] = verb;
req[n++] = szSpace;
req[n++] = path;
req[n++] = szSpace;
req[n++] = version;
if (use_cr)
req[n++] = szCr;
req[n++] = szLf;
/* Append custom request headers */
for (i = 0; i < request->nCustHeaders; i++)
{
if (request->custHeaders[i].wFlags & HDR_ISREQUEST)
{
req[n++] = request->custHeaders[i].lpszField;
req[n++] = szColon;
req[n++] = request->custHeaders[i].lpszValue;
if (use_cr)
req[n++] = szCr;
req[n++] = szLf;
TRACE("Adding custom header %s (%s)\n",
debugstr_w(request->custHeaders[i].lpszField),
debugstr_w(request->custHeaders[i].lpszValue));
}
}
if (use_cr)
req[n++] = szCr;
req[n++] = szLf;
req[n] = NULL;
requestString = HTTP_build_req( req, 4 );
heap_free( req );
LeaveCriticalSection( &request->headers_section );
return requestString;
}
static WCHAR* build_response_header(http_request_t *request, BOOL use_cr)
{
static const WCHAR colonW[] = { ':',' ',0 };
static const WCHAR crW[] = { '\r',0 };
static const WCHAR lfW[] = { '\n',0 };
static const WCHAR status_fmt[] = { ' ','%','u',' ',0 };
const WCHAR **req;
WCHAR *ret, buf[14];
DWORD i, n = 0;
EnterCriticalSection( &request->headers_section );
if (!(req = heap_alloc( (request->nCustHeaders * 5 + 8) * sizeof(WCHAR *) )))
{
LeaveCriticalSection( &request->headers_section );
return NULL;
}
if (request->status_code)
{
req[n++] = request->version;
sprintfW(buf, status_fmt, request->status_code);
req[n++] = buf;
req[n++] = request->statusText;
if (use_cr)
req[n++] = crW;
req[n++] = lfW;
}
for(i = 0; i < request->nCustHeaders; i++)
{
if(!(request->custHeaders[i].wFlags & HDR_ISREQUEST)
&& strcmpW(request->custHeaders[i].lpszField, szStatus))
{
req[n++] = request->custHeaders[i].lpszField;
req[n++] = colonW;
req[n++] = request->custHeaders[i].lpszValue;
if(use_cr)
req[n++] = crW;
req[n++] = lfW;
TRACE("Adding custom header %s (%s)\n",
debugstr_w(request->custHeaders[i].lpszField),
debugstr_w(request->custHeaders[i].lpszValue));
}
}
if(use_cr)
req[n++] = crW;
req[n++] = lfW;
req[n] = NULL;
ret = HTTP_build_req(req, 0);
heap_free(req);
LeaveCriticalSection( &request->headers_section );
return ret;
}
static void HTTP_ProcessCookies( http_request_t *request )
{
int HeaderIndex;
int numCookies = 0;
LPHTTPHEADERW setCookieHeader;
if(request->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES)
return;
EnterCriticalSection( &request->headers_section );
while((HeaderIndex = HTTP_GetCustomHeaderIndex(request, szSet_Cookie, numCookies++, FALSE)) != -1)
{
const WCHAR *data;
substr_t name;
setCookieHeader = &request->custHeaders[HeaderIndex];
if (!setCookieHeader->lpszValue)
continue;
data = strchrW(setCookieHeader->lpszValue, '=');
if(!data)
continue;
name = substr(setCookieHeader->lpszValue, data - setCookieHeader->lpszValue);
data++;
set_cookie(substrz(request->server->name), substrz(request->path), name, substrz(data), INTERNET_COOKIE_HTTPONLY);
}
LeaveCriticalSection( &request->headers_section );
}
static void strip_spaces(LPWSTR start)
{
LPWSTR str = start;
LPWSTR end;
while (*str == ' ')
str++;
if (str != start)
memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
end = start + strlenW(start) - 1;
while (end >= start && *end == ' ')
{
*end = '\0';
end--;
}
}
static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue, LPWSTR *pszRealm )
{
static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
static const WCHAR szRealm[] = {'r','e','a','l','m'}; /* Note: not nul-terminated */
BOOL is_basic;
is_basic = !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
if (is_basic && pszRealm)
{
LPCWSTR token;
LPCWSTR ptr = &pszAuthValue[ARRAYSIZE(szBasic)];
LPCWSTR realm;
ptr++;
*pszRealm=NULL;
token = strchrW(ptr,'=');
if (!token)
return TRUE;
realm = ptr;
while (*realm == ' ')
realm++;
if(!strncmpiW(realm, szRealm, ARRAYSIZE(szRealm)) &&
(realm[ARRAYSIZE(szRealm)] == ' ' || realm[ARRAYSIZE(szRealm)] == '='))
{
token++;
while (*token == ' ')
token++;
if (*token == '\0')
return TRUE;
*pszRealm = heap_strdupW(token);
strip_spaces(*pszRealm);
}
}
return is_basic;
}
static void destroy_authinfo( struct HttpAuthInfo *authinfo )
{
if (!authinfo) return;
if (SecIsValidHandle(&authinfo->ctx))
DeleteSecurityContext(&authinfo->ctx);
if (SecIsValidHandle(&authinfo->cred))
FreeCredentialsHandle(&authinfo->cred);
heap_free(authinfo->auth_data);
heap_free(authinfo->scheme);
heap_free(authinfo);
}
static UINT retrieve_cached_basic_authorization(const WCHAR *host, const WCHAR *realm, char **auth_data)
{
basicAuthorizationData *ad;
UINT rc = 0;
TRACE("Looking for authorization for %s:%s\n",debugstr_w(host),debugstr_w(realm));
EnterCriticalSection(&authcache_cs);
LIST_FOR_EACH_ENTRY(ad, &basicAuthorizationCache, basicAuthorizationData, entry)
{
if (!strcmpiW(host, ad->host) && (!realm || !strcmpW(realm, ad->realm)))
{
TRACE("Authorization found in cache\n");
*auth_data = heap_alloc(ad->authorizationLen);
memcpy(*auth_data,ad->authorization,ad->authorizationLen);
rc = ad->authorizationLen;
break;
}
}
LeaveCriticalSection(&authcache_cs);
return rc;
}
static void cache_basic_authorization(LPWSTR host, LPWSTR realm, LPSTR auth_data, UINT auth_data_len)
{
struct list *cursor;
basicAuthorizationData* ad = NULL;
TRACE("caching authorization for %s:%s = %s\n",debugstr_w(host),debugstr_w(realm),debugstr_an(auth_data,auth_data_len));
EnterCriticalSection(&authcache_cs);
LIST_FOR_EACH(cursor, &basicAuthorizationCache)
{
basicAuthorizationData *check = LIST_ENTRY(cursor,basicAuthorizationData,entry);
if (!strcmpiW(host,check->host) && !strcmpW(realm,check->realm))
{
ad = check;
break;
}
}
if (ad)
{
TRACE("Found match in cache, replacing\n");
heap_free(ad->authorization);
ad->authorization = heap_alloc(auth_data_len);
memcpy(ad->authorization, auth_data, auth_data_len);
ad->authorizationLen = auth_data_len;
}
else
{
ad = heap_alloc(sizeof(basicAuthorizationData));
ad->host = heap_strdupW(host);
ad->realm = heap_strdupW(realm);
ad->authorization = heap_alloc(auth_data_len);
memcpy(ad->authorization, auth_data, auth_data_len);
ad->authorizationLen = auth_data_len;
list_add_head(&basicAuthorizationCache,&ad->entry);
TRACE("authorization cached\n");
}
LeaveCriticalSection(&authcache_cs);
}
static BOOL retrieve_cached_authorization(LPWSTR host, LPWSTR scheme,
SEC_WINNT_AUTH_IDENTITY_W *nt_auth_identity)
{
authorizationData *ad;
TRACE("Looking for authorization for %s:%s\n", debugstr_w(host), debugstr_w(scheme));
EnterCriticalSection(&authcache_cs);
LIST_FOR_EACH_ENTRY(ad, &authorizationCache, authorizationData, entry) {
if(!strcmpiW(host, ad->host) && !strcmpiW(scheme, ad->scheme)) {
TRACE("Authorization found in cache\n");
nt_auth_identity->User = heap_strdupW(ad->user);
nt_auth_identity->Password = heap_strdupW(ad->password);
nt_auth_identity->Domain = heap_alloc(sizeof(WCHAR)*ad->domain_len);
if(!nt_auth_identity->User || !nt_auth_identity->Password ||
(!nt_auth_identity->Domain && ad->domain_len)) {
heap_free(nt_auth_identity->User);
heap_free(nt_auth_identity->Password);
heap_free(nt_auth_identity->Domain);
break;
}
nt_auth_identity->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
nt_auth_identity->UserLength = ad->user_len;
nt_auth_identity->PasswordLength = ad->password_len;
memcpy(nt_auth_identity->Domain, ad->domain, sizeof(WCHAR)*ad->domain_len);
nt_auth_identity->DomainLength = ad->domain_len;
LeaveCriticalSection(&authcache_cs);
return TRUE;
}
}
LeaveCriticalSection(&authcache_cs);
return FALSE;
}
static void cache_authorization(LPWSTR host, LPWSTR scheme,
SEC_WINNT_AUTH_IDENTITY_W *nt_auth_identity)
{
authorizationData *ad;
BOOL found = FALSE;
TRACE("Caching authorization for %s:%s\n", debugstr_w(host), debugstr_w(scheme));
EnterCriticalSection(&authcache_cs);
LIST_FOR_EACH_ENTRY(ad, &authorizationCache, authorizationData, entry)
if(!strcmpiW(host, ad->host) && !strcmpiW(scheme, ad->scheme)) {
found = TRUE;
break;
}
if(found) {
heap_free(ad->user);
heap_free(ad->password);
heap_free(ad->domain);
} else {
ad = heap_alloc(sizeof(authorizationData));
if(!ad) {
LeaveCriticalSection(&authcache_cs);
return;
}
ad->host = heap_strdupW(host);
ad->scheme = heap_strdupW(scheme);
list_add_head(&authorizationCache, &ad->entry);
}
ad->user = heap_strndupW(nt_auth_identity->User, nt_auth_identity->UserLength);
ad->password = heap_strndupW(nt_auth_identity->Password, nt_auth_identity->PasswordLength);
ad->domain = heap_strndupW(nt_auth_identity->Domain, nt_auth_identity->DomainLength);
ad->user_len = nt_auth_identity->UserLength;
ad->password_len = nt_auth_identity->PasswordLength;
ad->domain_len = nt_auth_identity->DomainLength;
if(!ad->host || !ad->scheme || !ad->user || !ad->password
|| (nt_auth_identity->Domain && !ad->domain)) {
heap_free(ad->host);
heap_free(ad->scheme);
heap_free(ad->user);
heap_free(ad->password);
heap_free(ad->domain);
list_remove(&ad->entry);
heap_free(ad);
}
LeaveCriticalSection(&authcache_cs);
}
static BOOL HTTP_DoAuthorization( http_request_t *request, LPCWSTR pszAuthValue,
struct HttpAuthInfo **ppAuthInfo,
LPWSTR domain_and_username, LPWSTR password,
LPWSTR host )
{
SECURITY_STATUS sec_status;
struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
BOOL first = FALSE;
LPWSTR szRealm = NULL;
TRACE("%s\n", debugstr_w(pszAuthValue));
if (!pAuthInfo)
{
TimeStamp exp;
first = TRUE;
pAuthInfo = heap_alloc(sizeof(*pAuthInfo));
if (!pAuthInfo)
return FALSE;
SecInvalidateHandle(&pAuthInfo->cred);
SecInvalidateHandle(&pAuthInfo->ctx);
memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
pAuthInfo->attr = 0;
pAuthInfo->auth_data = NULL;
pAuthInfo->auth_data_len = 0;
pAuthInfo->finished = FALSE;
if (is_basic_auth_value(pszAuthValue,NULL))
{
static const WCHAR szBasic[] = {'B','a','s','i','c',0};
pAuthInfo->scheme = heap_strdupW(szBasic);
if (!pAuthInfo->scheme)
{
heap_free(pAuthInfo);
return FALSE;
}
}
else
{
PVOID pAuthData;
SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
pAuthInfo->scheme = heap_strdupW(pszAuthValue);
if (!pAuthInfo->scheme)
{
heap_free(pAuthInfo);
return FALSE;
}
if (domain_and_username)
{
WCHAR *user = strchrW(domain_and_username, '\\');
WCHAR *domain = domain_and_username;
/* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
pAuthData = &nt_auth_identity;
if (user) user++;
else
{
user = domain_and_username;
domain = NULL;
}
nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
nt_auth_identity.User = user;
nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
nt_auth_identity.Domain = domain;
nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
nt_auth_identity.Password = password;
nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
cache_authorization(host, pAuthInfo->scheme, &nt_auth_identity);
}
else if(retrieve_cached_authorization(host, pAuthInfo->scheme, &nt_auth_identity))
pAuthData = &nt_auth_identity;
else
/* use default credentials */
pAuthData = NULL;
sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
SECPKG_CRED_OUTBOUND, NULL,
pAuthData, NULL,
NULL, &pAuthInfo->cred,
&exp);
if(pAuthData && !domain_and_username) {
heap_free(nt_auth_identity.User);
heap_free(nt_auth_identity.Domain);
heap_free(nt_auth_identity.Password);
}
if (sec_status == SEC_E_OK)
{
PSecPkgInfoW sec_pkg_info;
sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
if (sec_status == SEC_E_OK)
{
pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
FreeContextBuffer(sec_pkg_info);
}
}
if (sec_status != SEC_E_OK)
{
WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
debugstr_w(pAuthInfo->scheme), sec_status);
heap_free(pAuthInfo->scheme);
heap_free(pAuthInfo);
return FALSE;
}
}
*ppAuthInfo = pAuthInfo;
}
else if (pAuthInfo->finished)
return FALSE;
if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
{
ERR("authentication scheme changed from %s to %s\n",
debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
return FALSE;
}
if (is_basic_auth_value(pszAuthValue,&szRealm))
{
int userlen;
int passlen;
char *auth_data = NULL;
UINT auth_data_len = 0;
TRACE("basic authentication realm %s\n",debugstr_w(szRealm));
if (!domain_and_username)
{
if (host && szRealm)
auth_data_len = retrieve_cached_basic_authorization(host, szRealm,&auth_data);
if (auth_data_len == 0)
{
heap_free(szRealm);
return FALSE;
}
}
else
{
userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
/* length includes a nul terminator, which will be re-used for the ':' */
auth_data = heap_alloc(userlen + 1 + passlen);
if (!auth_data)
{
heap_free(szRealm);
return FALSE;
}
WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
auth_data[userlen] = ':';
WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
auth_data_len = userlen + 1 + passlen;
if (host && szRealm)
cache_basic_authorization(host, szRealm, auth_data, auth_data_len);
}
pAuthInfo->auth_data = auth_data;
pAuthInfo->auth_data_len = auth_data_len;
pAuthInfo->finished = TRUE;
heap_free(szRealm);
return TRUE;
}
else
{
LPCWSTR pszAuthData;
SecBufferDesc out_desc, in_desc;
SecBuffer out, in;
unsigned char *buffer;
ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
in.BufferType = SECBUFFER_TOKEN;
in.cbBuffer = 0;
in.pvBuffer = NULL;
in_desc.ulVersion = 0;
in_desc.cBuffers = 1;
in_desc.pBuffers = &in;
pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
if (*pszAuthData == ' ')
{
pszAuthData++;
in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
in.pvBuffer = heap_alloc(in.cbBuffer);
HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
}
buffer = heap_alloc(pAuthInfo->max_token);
out.BufferType = SECBUFFER_TOKEN;
out.cbBuffer = pAuthInfo->max_token;
out.pvBuffer = buffer;
out_desc.ulVersion = 0;
out_desc.cBuffers = 1;
out_desc.pBuffers = &out;
sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
first ? NULL : &pAuthInfo->ctx,
first ? request->server->name : NULL,
context_req, 0, SECURITY_NETWORK_DREP,
in.pvBuffer ? &in_desc : NULL,
0, &pAuthInfo->ctx, &out_desc,
&pAuthInfo->attr, &pAuthInfo->exp);
if (sec_status == SEC_E_OK)
{
pAuthInfo->finished = TRUE;
pAuthInfo->auth_data = out.pvBuffer;
pAuthInfo->auth_data_len = out.cbBuffer;
TRACE("sending last auth packet\n");
}
else if (sec_status == SEC_I_CONTINUE_NEEDED)
{
pAuthInfo->auth_data = out.pvBuffer;
pAuthInfo->auth_data_len = out.cbBuffer;
TRACE("sending next auth packet\n");
}
else
{
ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
heap_free(out.pvBuffer);
destroy_authinfo(pAuthInfo);
*ppAuthInfo = NULL;
return FALSE;
}
}
return TRUE;
}
/***********************************************************************
* HTTP_HttpAddRequestHeadersW (internal)
*/
static DWORD HTTP_HttpAddRequestHeadersW(http_request_t *request,
LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
{
LPWSTR lpszStart;
LPWSTR lpszEnd;
LPWSTR buffer;
DWORD len, res = ERROR_HTTP_INVALID_HEADER;
TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
if( dwHeaderLength == ~0U )
len = strlenW(lpszHeader);
else
len = dwHeaderLength;
buffer = heap_alloc(sizeof(WCHAR)*(len+1));
lstrcpynW( buffer, lpszHeader, len + 1);
lpszStart = buffer;
do
{
LPWSTR * pFieldAndValue;
lpszEnd = lpszStart;
while (*lpszEnd != '\0')
{
if (*lpszEnd == '\r' || *lpszEnd == '\n')
break;
lpszEnd++;
}
if (*lpszStart == '\0')
break;
if (*lpszEnd == '\r' || *lpszEnd == '\n')
{
*lpszEnd = '\0';
lpszEnd++; /* Jump over newline */
}
TRACE("interpreting header %s\n", debugstr_w(lpszStart));
if (*lpszStart == '\0')
{
/* Skip 0-length headers */
lpszStart = lpszEnd;
res = ERROR_SUCCESS;
continue;
}
pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
if (pFieldAndValue)
{
res = HTTP_ProcessHeader(request, pFieldAndValue[0],
pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
HTTP_FreeTokens(pFieldAndValue);
}
lpszStart = lpszEnd;
} while (res == ERROR_SUCCESS);
heap_free(buffer);
return res;
}
/***********************************************************************
* HttpAddRequestHeadersW (WININET.@)
*
* Adds one or more HTTP header to the request handler
*
* NOTE
* On Windows if dwHeaderLength includes the trailing '\0', then
* HttpAddRequestHeadersW() adds it too. However this results in an
* invalid HTTP header which is rejected by some servers so we probably
* don't need to match Windows on that point.
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
{
http_request_t *request;
DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
if (!lpszHeader)
return TRUE;
request = (http_request_t*) get_handle_object( hHttpRequest );
if (request && request->hdr.htype == WH_HHTTPREQ)
res = HTTP_HttpAddRequestHeadersW( request, lpszHeader, dwHeaderLength, dwModifier );
if( request )
WININET_Release( &request->hdr );
if(res != ERROR_SUCCESS)
SetLastError(res);
return res == ERROR_SUCCESS;
}
/***********************************************************************
* HttpAddRequestHeadersA (WININET.@)
*
* Adds one or more HTTP header to the request handler
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
{
WCHAR *headers = NULL;
BOOL r;
TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
if(lpszHeader)
headers = heap_strndupAtoW(lpszHeader, dwHeaderLength, &dwHeaderLength);
r = HttpAddRequestHeadersW(hHttpRequest, headers, dwHeaderLength, dwModifier);
heap_free(headers);
return r;
}
static void free_accept_types( WCHAR **accept_types )
{
WCHAR *ptr, **types = accept_types;
if (!types) return;
while ((ptr = *types))
{
heap_free( ptr );
types++;
}
heap_free( accept_types );
}
static WCHAR **convert_accept_types( const char **accept_types )
{
unsigned int count;
const char **types = accept_types;
WCHAR **typesW;
BOOL invalid_pointer = FALSE;
if (!types) return NULL;
count = 0;
while (*types)
{
__TRY
{
/* find out how many there are */
if (*types && **types)
{
TRACE("accept type: %s\n", debugstr_a(*types));
count++;
}
}
__EXCEPT_PAGE_FAULT
{
WARN("invalid accept type pointer\n");
invalid_pointer = TRUE;
}
__ENDTRY;
types++;
}
if (invalid_pointer) return NULL;
if (!(typesW = heap_alloc( sizeof(WCHAR *) * (count + 1) ))) return NULL;
count = 0;
types = accept_types;
while (*types)
{
if (*types && **types) typesW[count++] = heap_strdupAtoW( *types );
types++;
}
typesW[count] = NULL;
return typesW;
}
/***********************************************************************
* HttpOpenRequestA (WININET.@)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
*/
HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD_PTR dwContext)
{
LPWSTR szVerb = NULL, szObjectName = NULL;
LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
HINTERNET rc = NULL;
TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
dwFlags, dwContext);
if (lpszVerb)
{
szVerb = heap_strdupAtoW(lpszVerb);
if ( !szVerb )
goto end;
}
if (lpszObjectName)
{
szObjectName = heap_strdupAtoW(lpszObjectName);
if ( !szObjectName )
goto end;
}
if (lpszVersion)
{
szVersion = heap_strdupAtoW(lpszVersion);
if ( !szVersion )
goto end;
}
if (lpszReferrer)
{
szReferrer = heap_strdupAtoW(lpszReferrer);
if ( !szReferrer )
goto end;
}
szAcceptTypes = convert_accept_types( lpszAcceptTypes );
rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName, szVersion, szReferrer,
(const WCHAR **)szAcceptTypes, dwFlags, dwContext);
end:
free_accept_types(szAcceptTypes);
heap_free(szReferrer);
heap_free(szVersion);
heap_free(szObjectName);
heap_free(szVerb);
return rc;
}
/***********************************************************************
* HTTP_EncodeBase64
*/
static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
{
UINT n = 0, x;
static const CHAR HTTP_Base64Enc[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
while( len > 0 )
{
/* first 6 bits, all from bin[0] */
base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
x = (bin[0] & 3) << 4;
/* next 6 bits, 2 from bin[0] and 4 from bin[1] */
if( len == 1 )
{
base64[n++] = HTTP_Base64Enc[x];
base64[n++] = '=';
base64[n++] = '=';
break;
}
base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
x = ( bin[1] & 0x0f ) << 2;
/* next 6 bits 4 from bin[1] and 2 from bin[2] */
if( len == 2 )
{
base64[n++] = HTTP_Base64Enc[x];
base64[n++] = '=';
break;
}
base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
/* last 6 bits, all from bin [2] */
base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
bin += 3;
len -= 3;
}
base64[n] = 0;
return n;
}
static const signed char HTTP_Base64Dec[] =
{
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 0x00 */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 0x10 */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, /* 0x20 */
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, /* 0x30 */
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, /* 0x40 */
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, /* 0x50 */
-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, /* 0x60 */
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1 /* 0x70 */
};
/***********************************************************************
* HTTP_DecodeBase64
*/
static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
{
unsigned int n = 0;
while(*base64)
{
signed char in[4];
if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
{
WARN("invalid base64: %s\n", debugstr_w(base64));
return 0;
}
if (bin)
bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
n++;
if ((base64[2] == '=') && (base64[3] == '='))
break;
if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
{
WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
return 0;
}
if (bin)
bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
n++;
if (base64[3] == '=')
break;
if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
{
WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
return 0;
}
if (bin)
bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
n++;
base64 += 4;
}
return n;
}
static WCHAR *encode_auth_data( const WCHAR *scheme, const char *data, UINT data_len )
{
WCHAR *ret;
UINT len, scheme_len = strlenW( scheme );
/* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
len = scheme_len + 1 + ((data_len + 2) * 4) / 3;
if (!(ret = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return NULL;
memcpy( ret, scheme, scheme_len * sizeof(WCHAR) );
ret[scheme_len] = ' ';
HTTP_EncodeBase64( data, data_len, ret + scheme_len + 1 );
return ret;
}
/***********************************************************************
* HTTP_InsertAuthorization
*
* Insert or delete the authorization field in the request header.
*/
static BOOL HTTP_InsertAuthorization( http_request_t *request, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
{
static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
WCHAR *host, *authorization = NULL;
if (pAuthInfo)
{
if (pAuthInfo->auth_data_len)
{
if (!(authorization = encode_auth_data(pAuthInfo->scheme, pAuthInfo->auth_data, pAuthInfo->auth_data_len)))
return FALSE;
/* clear the data as it isn't valid now that it has been sent to the
* server, unless it's Basic authentication which doesn't do
* connection tracking */
if (strcmpiW(pAuthInfo->scheme, wszBasic))
{
heap_free(pAuthInfo->auth_data);
pAuthInfo->auth_data = NULL;
pAuthInfo->auth_data_len = 0;
}
}
TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
HTTP_ProcessHeader(request, header, authorization,
HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE | HTTP_ADDREQ_FLAG_ADD);
heap_free(authorization);
}
else if (!strcmpW(header, szAuthorization) && (host = get_host_header(request)))
{
UINT data_len;
char *data;
if ((data_len = retrieve_cached_basic_authorization(host, NULL, &data)))
{
TRACE("Found cached basic authorization for %s\n", debugstr_w(host));
if (!(authorization = encode_auth_data(wszBasic, data, data_len)))
{
heap_free(data);
heap_free(host);
return FALSE;
}
TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
HTTP_ProcessHeader(request, header, authorization,
HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE | HTTP_ADDHDR_FLAG_ADD);
heap_free(data);
heap_free(authorization);
}
heap_free(host);
}
return TRUE;
}
static WCHAR *build_proxy_path_url(http_request_t *req)
{
DWORD size, len;
WCHAR *url;
len = strlenW(req->server->scheme_host_port);
size = len + strlenW(req->path) + 1;
if(*req->path != '/')
size++;
url = heap_alloc(size * sizeof(WCHAR));
if(!url)
return NULL;
memcpy(url, req->server->scheme_host_port, len*sizeof(WCHAR));
if(*req->path != '/')
url[len++] = '/';
strcpyW(url+len, req->path);
TRACE("url=%s\n", debugstr_w(url));
return url;
}
static BOOL HTTP_DomainMatches(LPCWSTR server, substr_t domain)
{
static const WCHAR localW[] = { '<','l','o','c','a','l','>',0 };
const WCHAR *dot, *ptr;
int len;
if(domain.len == sizeof(localW)/sizeof(WCHAR)-1 && !strncmpiW(domain.str, localW, domain.len) && !strchrW(server, '.' ))
return TRUE;
if(domain.len && *domain.str != '*')
return domain.len == strlenW(server) && !strncmpiW(server, domain.str, domain.len);
if(domain.len < 2 || domain.str[1] != '.')
return FALSE;
/* For a hostname to match a wildcard, the last domain must match
* the wildcard exactly. E.g. if the wildcard is *.a.b, and the
* hostname is www.foo.a.b, it matches, but a.b does not.
*/
dot = strchrW(server, '.');
if(!dot)
return FALSE;
len = strlenW(dot + 1);
if(len <= domain.len - 2)
return FALSE;
/* The server's domain is longer than the wildcard, so it
* could be a subdomain. Compare the last portion of the
* server's domain.
*/
ptr = dot + 1 + len - domain.len + 2;
if(!strncmpiW(ptr, domain.str+2, domain.len-2))
/* This is only a match if the preceding character is
* a '.', i.e. that it is a matching domain. E.g.
* if domain is '*.b.c' and server is 'www.ab.c' they
* do not match.
*/
return *(ptr - 1) == '.';
return len == domain.len-2 && !strncmpiW(dot + 1, domain.str + 2, len);
}
static BOOL HTTP_ShouldBypassProxy(appinfo_t *lpwai, LPCWSTR server)
{
LPCWSTR ptr;
BOOL ret = FALSE;
if (!lpwai->proxyBypass) return FALSE;
ptr = lpwai->proxyBypass;
while(1) {
LPCWSTR tmp = ptr;
ptr = strchrW( ptr, ';' );
if (!ptr)
ptr = strchrW( tmp, ' ' );
if (!ptr)
ptr = tmp + strlenW(tmp);
ret = HTTP_DomainMatches( server, substr(tmp, ptr-tmp) );
if (ret || !*ptr)
break;
ptr++;
}
return ret;
}
/***********************************************************************
* HTTP_DealWithProxy
*/
static BOOL HTTP_DealWithProxy(appinfo_t *hIC, http_session_t *session, http_request_t *request)
{
static const WCHAR protoHttp[] = { 'h','t','t','p',0 };
static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
static WCHAR szNul[] = { 0 };
URL_COMPONENTSW UrlComponents = { sizeof(UrlComponents) };
server_t *new_server = NULL;
WCHAR *proxy;
proxy = INTERNET_FindProxyForProtocol(hIC->proxy, protoHttp);
if(!proxy)
return FALSE;
if(CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
proxy, strlenW(szHttp), szHttp, strlenW(szHttp))) {
WCHAR *proxy_url = heap_alloc(strlenW(proxy)*sizeof(WCHAR) + sizeof(szHttp));
if(!proxy_url) {
heap_free(proxy);
return FALSE;
}
strcpyW(proxy_url, szHttp);
strcatW(proxy_url, proxy);
heap_free(proxy);
proxy = proxy_url;
}
UrlComponents.dwHostNameLength = 1;
if(InternetCrackUrlW(proxy, 0, 0, &UrlComponents) && UrlComponents.dwHostNameLength) {
if( !request->path )
request->path = szNul;
new_server = get_server(substr(UrlComponents.lpszHostName, UrlComponents.dwHostNameLength),
UrlComponents.nPort, UrlComponents.nScheme == INTERNET_SCHEME_HTTPS, TRUE);
}
heap_free(proxy);
if(!new_server)
return FALSE;
request->proxy = new_server;
TRACE("proxy server=%s port=%d\n", debugstr_w(new_server->name), new_server->port);
return TRUE;
}
static DWORD HTTP_ResolveName(http_request_t *request)
{
server_t *server = request->proxy ? request->proxy : request->server;
int addr_len;
if(server->addr_len)
return ERROR_SUCCESS;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_RESOLVING_NAME,
server->name,
(strlenW(server->name)+1) * sizeof(WCHAR));
addr_len = sizeof(server->addr);
if (!GetAddress(server->name, server->port, (SOCKADDR*)&server->addr, &addr_len, server->addr_str))
return ERROR_INTERNET_NAME_NOT_RESOLVED;
server->addr_len = addr_len;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_NAME_RESOLVED,
server->addr_str, strlen(server->addr_str)+1);
TRACE("resolved %s to %s\n", debugstr_w(server->name), server->addr_str);
return ERROR_SUCCESS;
}
static WCHAR *compose_request_url(http_request_t *req)
{
static const WCHAR http[] = { 'h','t','t','p',':','/','/',0 };
static const WCHAR https[] = { 'h','t','t','p','s',':','/','/',0 };
const WCHAR *host, *scheme;
WCHAR *buf, *ptr;
size_t len;
host = req->server->canon_host_port;
if (req->server->is_https)
scheme = https;
else
scheme = http;
len = strlenW(scheme) + strlenW(host) + (req->path[0] != '/' ? 1 : 0) + strlenW(req->path);
ptr = buf = heap_alloc((len+1) * sizeof(WCHAR));
if(buf) {
strcpyW(ptr, scheme);
ptr += strlenW(ptr);
strcpyW(ptr, host);
ptr += strlenW(ptr);
if(req->path[0] != '/')
*ptr++ = '/';
strcpyW(ptr, req->path);
ptr += strlenW(ptr);
*ptr = 0;
}
return buf;
}
/***********************************************************************
* HTTPREQ_Destroy (internal)
*
* Deallocate request handle
*
*/
static void HTTPREQ_Destroy(object_header_t *hdr)
{
http_request_t *request = (http_request_t*) hdr;
DWORD i;
TRACE("\n");
if(request->hCacheFile)
CloseHandle(request->hCacheFile);
if(request->req_file)
req_file_release(request->req_file);
request->headers_section.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &request->headers_section );
request->read_section.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &request->read_section );
WININET_Release(&request->session->hdr);
destroy_authinfo(request->authInfo);
destroy_authinfo(request->proxyAuthInfo);
if(request->server)
server_release(request->server);
if(request->proxy)
server_release(request->proxy);
heap_free(request->path);
heap_free(request->verb);
heap_free(request->version);
heap_free(request->statusText);
for (i = 0; i < request->nCustHeaders; i++)
{
heap_free(request->custHeaders[i].lpszField);
heap_free(request->custHeaders[i].lpszValue);
}
destroy_data_stream(request->data_stream);
heap_free(request->custHeaders);
}
static void http_release_netconn(http_request_t *req, BOOL reuse)
{
TRACE("%p %p %x\n",req, req->netconn, reuse);
if(!is_valid_netconn(req->netconn))
return;
if(reuse && req->netconn->keep_alive) {
BOOL run_collector;
EnterCriticalSection(&connection_pool_cs);
list_add_head(&req->netconn->server->conn_pool, &req->netconn->pool_entry);
req->netconn->keep_until = GetTickCount64() + COLLECT_TIME;
req->netconn = NULL;
run_collector = !collector_running;
collector_running = TRUE;
LeaveCriticalSection(&connection_pool_cs);
if(run_collector) {
HANDLE thread = NULL;
HMODULE module;
GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (const WCHAR*)WININET_hModule, &module);
if(module)
thread = CreateThread(NULL, 0, collect_connections_proc, NULL, 0, NULL);
if(!thread) {
EnterCriticalSection(&connection_pool_cs);
collector_running = FALSE;
LeaveCriticalSection(&connection_pool_cs);
if(module)
FreeLibrary(module);
}
else
CloseHandle(thread);
}
return;
}
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
close_netconn(req->netconn);
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
}
static BOOL HTTP_KeepAlive(http_request_t *request)
{
WCHAR szVersion[10];
WCHAR szConnectionResponse[20];
DWORD dwBufferSize = sizeof(szVersion);
BOOL keepalive = FALSE;
/* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
* the connection is keep-alive by default */
if (HTTP_HttpQueryInfoW(request, HTTP_QUERY_VERSION, szVersion, &dwBufferSize, NULL) == ERROR_SUCCESS
&& !strcmpiW(szVersion, g_szHttp1_1))
{
keepalive = TRUE;
}
dwBufferSize = sizeof(szConnectionResponse);
if (HTTP_HttpQueryInfoW(request, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) == ERROR_SUCCESS
|| HTTP_HttpQueryInfoW(request, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) == ERROR_SUCCESS)
{
keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
}
return keepalive;
}
static void HTTPREQ_CloseConnection(object_header_t *hdr)
{
http_request_t *req = (http_request_t*)hdr;
http_release_netconn(req, drain_content(req, FALSE));
}
static DWORD str_to_buffer(const WCHAR *str, void *buffer, DWORD *size, BOOL unicode)
{
int len;
if (unicode)
{
WCHAR *buf = buffer;
if (str) len = strlenW(str);
else len = 0;
if (*size < (len + 1) * sizeof(WCHAR))
{
*size = (len + 1) * sizeof(WCHAR);
return ERROR_INSUFFICIENT_BUFFER;
}
if (str) strcpyW(buf, str);
else buf[0] = 0;
*size = len;
return ERROR_SUCCESS;
}
else
{
char *buf = buffer;
if (str) len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
else len = 1;
if (*size < len)
{
*size = len;
return ERROR_INSUFFICIENT_BUFFER;
}
if (str) WideCharToMultiByte(CP_ACP, 0, str, -1, buf, *size, NULL, NULL);
else buf[0] = 0;
*size = len - 1;
return ERROR_SUCCESS;
}
}
static DWORD HTTPREQ_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
{
http_request_t *req = (http_request_t*)hdr;
switch(option) {
case INTERNET_OPTION_DIAGNOSTIC_SOCKET_INFO:
{
INTERNET_DIAGNOSTIC_SOCKET_INFO *info = buffer;
FIXME("INTERNET_DIAGNOSTIC_SOCKET_INFO stub\n");
if (*size < sizeof(INTERNET_DIAGNOSTIC_SOCKET_INFO))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(INTERNET_DIAGNOSTIC_SOCKET_INFO);
/* FIXME: can't get a SOCKET from our connection since we don't use
* winsock
*/
info->Socket = 0;
/* FIXME: get source port from req->netConnection */
info->SourcePort = 0;
info->DestPort = req->server->port;
info->Flags = 0;
if (HTTP_KeepAlive(req))
info->Flags |= IDSI_FLAG_KEEP_ALIVE;
if (req->proxy)
info->Flags |= IDSI_FLAG_PROXY;
if (is_valid_netconn(req->netconn) && req->netconn->secure)
info->Flags |= IDSI_FLAG_SECURE;
return ERROR_SUCCESS;
}
case 98:
TRACE("Queried undocumented option 98, forwarding to INTERNET_OPTION_SECURITY_FLAGS\n");
/* fall through */
case INTERNET_OPTION_SECURITY_FLAGS:
{
DWORD flags;
if (*size < sizeof(ULONG))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
flags = is_valid_netconn(req->netconn) ? req->netconn->security_flags : req->security_flags | req->server->security_flags;
*(DWORD *)buffer = flags;
TRACE("INTERNET_OPTION_SECURITY_FLAGS %x\n", flags);
return ERROR_SUCCESS;
}
case INTERNET_OPTION_HANDLE_TYPE:
TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
if (*size < sizeof(ULONG))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
return ERROR_SUCCESS;
case INTERNET_OPTION_URL: {
WCHAR *url;
DWORD res;
TRACE("INTERNET_OPTION_URL\n");
url = compose_request_url(req);
if(!url)
return ERROR_OUTOFMEMORY;
res = str_to_buffer(url, buffer, size, unicode);
heap_free(url);
return res;
}
case INTERNET_OPTION_USER_AGENT:
return str_to_buffer(req->session->appInfo->agent, buffer, size, unicode);
case INTERNET_OPTION_USERNAME:
return str_to_buffer(req->session->userName, buffer, size, unicode);
case INTERNET_OPTION_PASSWORD:
return str_to_buffer(req->session->password, buffer, size, unicode);
case INTERNET_OPTION_PROXY_USERNAME:
return str_to_buffer(req->session->appInfo->proxyUsername, buffer, size, unicode);
case INTERNET_OPTION_PROXY_PASSWORD:
return str_to_buffer(req->session->appInfo->proxyPassword, buffer, size, unicode);
case INTERNET_OPTION_CACHE_TIMESTAMPS: {
INTERNET_CACHE_ENTRY_INFOW *info;
INTERNET_CACHE_TIMESTAMPS *ts = buffer;
DWORD nbytes, error;
BOOL ret;
TRACE("INTERNET_OPTION_CACHE_TIMESTAMPS\n");
if(!req->req_file)
return ERROR_FILE_NOT_FOUND;
if (*size < sizeof(*ts))
{
*size = sizeof(*ts);
return ERROR_INSUFFICIENT_BUFFER;
}
nbytes = 0;
ret = GetUrlCacheEntryInfoW(req->req_file->url, NULL, &nbytes);
error = GetLastError();
if (!ret && error == ERROR_INSUFFICIENT_BUFFER)
{
if (!(info = heap_alloc(nbytes)))
return ERROR_OUTOFMEMORY;
GetUrlCacheEntryInfoW(req->req_file->url, info, &nbytes);
ts->ftExpires = info->ExpireTime;
ts->ftLastModified = info->LastModifiedTime;
heap_free(info);
*size = sizeof(*ts);
return ERROR_SUCCESS;
}
return error;
}
case INTERNET_OPTION_DATAFILE_NAME: {
DWORD req_size;
TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
if(!req->req_file) {
*size = 0;
return ERROR_INTERNET_ITEM_NOT_FOUND;
}
if(unicode) {
req_size = (lstrlenW(req->req_file->file_name)+1) * sizeof(WCHAR);
if(*size < req_size)
return ERROR_INSUFFICIENT_BUFFER;
*size = req_size;
memcpy(buffer, req->req_file->file_name, *size);
return ERROR_SUCCESS;
}else {
req_size = WideCharToMultiByte(CP_ACP, 0, req->req_file->file_name, -1, NULL, 0, NULL, NULL);
if (req_size > *size)
return ERROR_INSUFFICIENT_BUFFER;
*size = WideCharToMultiByte(CP_ACP, 0, req->req_file->file_name,
-1, buffer, *size, NULL, NULL);
return ERROR_SUCCESS;
}
}
case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
PCCERT_CONTEXT context;
if(!req->netconn)
return ERROR_INTERNET_INVALID_OPERATION;
if(*size < sizeof(INTERNET_CERTIFICATE_INFOA)) {
*size = sizeof(INTERNET_CERTIFICATE_INFOA);
return ERROR_INSUFFICIENT_BUFFER;
}
context = (PCCERT_CONTEXT)NETCON_GetCert(req->netconn);
if(context) {
INTERNET_CERTIFICATE_INFOA *info = (INTERNET_CERTIFICATE_INFOA*)buffer;
DWORD len;
memset(info, 0, sizeof(*info));
info->ftExpiry = context->pCertInfo->NotAfter;
info->ftStart = context->pCertInfo->NotBefore;
len = CertNameToStrA(context->dwCertEncodingType,
&context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR|CERT_NAME_STR_CRLF_FLAG, NULL, 0);
info->lpszSubjectInfo = LocalAlloc(0, len);
if(info->lpszSubjectInfo)
CertNameToStrA(context->dwCertEncodingType,
&context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR|CERT_NAME_STR_CRLF_FLAG,
info->lpszSubjectInfo, len);
len = CertNameToStrA(context->dwCertEncodingType,
&context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR|CERT_NAME_STR_CRLF_FLAG, NULL, 0);
info->lpszIssuerInfo = LocalAlloc(0, len);
if(info->lpszIssuerInfo)
CertNameToStrA(context->dwCertEncodingType,
&context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR|CERT_NAME_STR_CRLF_FLAG,
info->lpszIssuerInfo, len);
info->dwKeySize = NETCON_GetCipherStrength(req->netconn);
CertFreeCertificateContext(context);
return ERROR_SUCCESS;
}
return ERROR_NOT_SUPPORTED;
}
case INTERNET_OPTION_CONNECT_TIMEOUT:
if (*size < sizeof(DWORD))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD *)buffer = req->connect_timeout;
return ERROR_SUCCESS;
case INTERNET_OPTION_REQUEST_FLAGS: {
DWORD flags = 0;
if (*size < sizeof(DWORD))
return ERROR_INSUFFICIENT_BUFFER;
/* FIXME: Add support for:
* INTERNET_REQFLAG_FROM_CACHE
* INTERNET_REQFLAG_CACHE_WRITE_DISABLED
*/
if(req->proxy)
flags |= INTERNET_REQFLAG_VIA_PROXY;
if(!req->status_code)
flags |= INTERNET_REQFLAG_NO_HEADERS;
TRACE("INTERNET_OPTION_REQUEST_FLAGS returning %x\n", flags);
*size = sizeof(DWORD);
*(DWORD*)buffer = flags;
return ERROR_SUCCESS;
}
}
return INET_QueryOption(hdr, option, buffer, size, unicode);
}
static DWORD HTTPREQ_SetOption(object_header_t *hdr, DWORD option, void *buffer, DWORD size)
{
http_request_t *req = (http_request_t*)hdr;
switch(option) {
case 99: /* Undocumented, seems to be INTERNET_OPTION_SECURITY_FLAGS with argument validation */
TRACE("Undocumented option 99\n");
if (!buffer || size != sizeof(DWORD))
return ERROR_INVALID_PARAMETER;
if(*(DWORD*)buffer & ~SECURITY_SET_MASK)
return ERROR_INTERNET_OPTION_NOT_SETTABLE;
/* fall through */
case INTERNET_OPTION_SECURITY_FLAGS:
{
DWORD flags;
if (!buffer || size != sizeof(DWORD))
return ERROR_INVALID_PARAMETER;
flags = *(DWORD *)buffer;
TRACE("INTERNET_OPTION_SECURITY_FLAGS %08x\n", flags);
flags &= SECURITY_SET_MASK;
req->security_flags |= flags;
if(is_valid_netconn(req->netconn))
req->netconn->security_flags |= flags;
return ERROR_SUCCESS;
}
case INTERNET_OPTION_CONNECT_TIMEOUT:
if (!buffer || size != sizeof(DWORD)) return ERROR_INVALID_PARAMETER;
req->connect_timeout = *(DWORD *)buffer;
return ERROR_SUCCESS;
case INTERNET_OPTION_SEND_TIMEOUT:
if (!buffer || size != sizeof(DWORD)) return ERROR_INVALID_PARAMETER;
req->send_timeout = *(DWORD *)buffer;
return ERROR_SUCCESS;
case INTERNET_OPTION_RECEIVE_TIMEOUT:
if (!buffer || size != sizeof(DWORD)) return ERROR_INVALID_PARAMETER;
req->receive_timeout = *(DWORD *)buffer;
return ERROR_SUCCESS;
case INTERNET_OPTION_USERNAME:
heap_free(req->session->userName);
if (!(req->session->userName = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
case INTERNET_OPTION_PASSWORD:
heap_free(req->session->password);
if (!(req->session->password = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
case INTERNET_OPTION_PROXY_USERNAME:
heap_free(req->session->appInfo->proxyUsername);
if (!(req->session->appInfo->proxyUsername = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
case INTERNET_OPTION_PROXY_PASSWORD:
heap_free(req->session->appInfo->proxyPassword);
if (!(req->session->appInfo->proxyPassword = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
case INTERNET_OPTION_HTTP_DECODING:
if(size != sizeof(BOOL))
return ERROR_INVALID_PARAMETER;
req->decoding = *(BOOL*)buffer;
return ERROR_SUCCESS;
}
return INET_SetOption(hdr, option, buffer, size);
}
static void commit_cache_entry(http_request_t *req)
{
WCHAR *header;
DWORD header_len;
BOOL res;
TRACE("%p\n", req);
CloseHandle(req->hCacheFile);
req->hCacheFile = NULL;
header = build_response_header(req, TRUE);
header_len = (header ? strlenW(header) : 0);
res = CommitUrlCacheEntryW(req->req_file->url, req->req_file->file_name, req->expires,
req->last_modified, NORMAL_CACHE_ENTRY,
header, header_len, NULL, 0);
if(res)
req->req_file->is_committed = TRUE;
else
WARN("CommitUrlCacheEntry failed: %u\n", GetLastError());
heap_free(header);
}
static void create_cache_entry(http_request_t *req)
{
static const WCHAR no_cacheW[] = {'n','o','-','c','a','c','h','e',0};
static const WCHAR no_storeW[] = {'n','o','-','s','t','o','r','e',0};
WCHAR file_name[MAX_PATH+1];
WCHAR *url;
BOOL b = TRUE;
/* FIXME: We should free previous cache file earlier */
if(req->req_file) {
req_file_release(req->req_file);
req->req_file = NULL;
}
if(req->hCacheFile) {
CloseHandle(req->hCacheFile);
req->hCacheFile = NULL;
}
if(req->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE)
b = FALSE;
if(b) {
int header_idx;
EnterCriticalSection( &req->headers_section );
header_idx = HTTP_GetCustomHeaderIndex(req, szCache_Control, 0, FALSE);
if(header_idx != -1) {
WCHAR *ptr;
for(ptr=req->custHeaders[header_idx].lpszValue; *ptr; ) {
WCHAR *end;
while(*ptr==' ' || *ptr=='\t')
ptr++;
end = strchrW(ptr, ',');
if(!end)
end = ptr + strlenW(ptr);
if(!strncmpiW(ptr, no_cacheW, sizeof(no_cacheW)/sizeof(*no_cacheW)-1)
|| !strncmpiW(ptr, no_storeW, sizeof(no_storeW)/sizeof(*no_storeW)-1)) {
b = FALSE;
break;
}
ptr = end;
if(*ptr == ',')
ptr++;
}
}
LeaveCriticalSection( &req->headers_section );
}
if(!b) {
if(!(req->hdr.dwFlags & INTERNET_FLAG_NEED_FILE))
return;
FIXME("INTERNET_FLAG_NEED_FILE is not supported correctly\n");
}
url = compose_request_url(req);
if(!url) {
WARN("Could not get URL\n");
return;
}
b = CreateUrlCacheEntryW(url, req->contentLength == ~0u ? 0 : req->contentLength, NULL, file_name, 0);
if(!b) {
WARN("Could not create cache entry: %08x\n", GetLastError());
return;
}
create_req_file(file_name, &req->req_file);
req->req_file->url = url;
req->hCacheFile = CreateFileW(file_name, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if(req->hCacheFile == INVALID_HANDLE_VALUE) {
WARN("Could not create file: %u\n", GetLastError());
req->hCacheFile = NULL;
return;
}
if(req->read_size) {
DWORD written;
b = WriteFile(req->hCacheFile, req->read_buf+req->read_pos, req->read_size, &written, NULL);
if(!b)
FIXME("WriteFile failed: %u\n", GetLastError());
if(req->data_stream->vtbl->end_of_data(req->data_stream, req))
commit_cache_entry(req);
}
}
/* read some more data into the read buffer (the read section must be held) */
static DWORD read_more_data( http_request_t *req, int maxlen )
{
DWORD res;
int len;
if (req->read_pos)
{
/* move existing data to the start of the buffer */
if(req->read_size)
memmove( req->read_buf, req->read_buf + req->read_pos, req->read_size );
req->read_pos = 0;
}
if (maxlen == -1) maxlen = sizeof(req->read_buf);
res = NETCON_recv( req->netconn, req->read_buf + req->read_size,
maxlen - req->read_size, TRUE, &len );
if(res == ERROR_SUCCESS)
req->read_size += len;
return res;
}
/* remove some amount of data from the read buffer (the read section must be held) */
static void remove_data( http_request_t *req, int count )
{
if (!(req->read_size -= count)) req->read_pos = 0;
else req->read_pos += count;
}
static DWORD read_line( http_request_t *req, LPSTR buffer, DWORD *len )
{
int count, bytes_read, pos = 0;
DWORD res;
EnterCriticalSection( &req->read_section );
for (;;)
{
BYTE *eol = memchr( req->read_buf + req->read_pos, '\n', req->read_size );
if (eol)
{
count = eol - (req->read_buf + req->read_pos);
bytes_read = count + 1;
}
else count = bytes_read = req->read_size;
count = min( count, *len - pos );
memcpy( buffer + pos, req->read_buf + req->read_pos, count );
pos += count;
remove_data( req, bytes_read );
if (eol) break;
if ((res = read_more_data( req, -1 )))
{
WARN( "read failed %u\n", res );
LeaveCriticalSection( &req->read_section );
return res;
}
if (!req->read_size)
{
*len = 0;
TRACE( "returning empty string\n" );
LeaveCriticalSection( &req->read_section );
return ERROR_SUCCESS;
}
}
LeaveCriticalSection( &req->read_section );
if (pos < *len)
{
if (pos && buffer[pos - 1] == '\r') pos--;
*len = pos + 1;
}
buffer[*len - 1] = 0;
TRACE( "returning %s\n", debugstr_a(buffer));
return ERROR_SUCCESS;
}
/* check if we have reached the end of the data to read (the read section must be held) */
static BOOL end_of_read_data( http_request_t *req )
{
return !req->read_size && req->data_stream->vtbl->end_of_data(req->data_stream, req);
}
static DWORD read_http_stream(http_request_t *req, BYTE *buf, DWORD size, DWORD *read, blocking_mode_t blocking_mode)
{
DWORD res;
res = req->data_stream->vtbl->read(req->data_stream, req, buf, size, read, blocking_mode);
assert(*read <= size);
if(req->hCacheFile) {
if(*read) {
BOOL bres;
DWORD written;
bres = WriteFile(req->hCacheFile, buf, *read, &written, NULL);
if(!bres)
FIXME("WriteFile failed: %u\n", GetLastError());
}
if(req->data_stream->vtbl->end_of_data(req->data_stream, req))
commit_cache_entry(req);
}
return res;
}
/* fetch some more data into the read buffer (the read section must be held) */
static DWORD refill_read_buffer(http_request_t *req, blocking_mode_t blocking_mode, DWORD *read_bytes)
{
DWORD res, read=0;
if(req->read_size == sizeof(req->read_buf))
return ERROR_SUCCESS;
if(req->read_pos) {
if(req->read_size)
memmove(req->read_buf, req->read_buf+req->read_pos, req->read_size);
req->read_pos = 0;
}
res = read_http_stream(req, req->read_buf+req->read_size, sizeof(req->read_buf) - req->read_size,
&read, blocking_mode);
req->read_size += read;
TRACE("read %u bytes, read_size %u\n", read, req->read_size);
if(read_bytes)
*read_bytes = read;
return res;
}
/* return the size of data available to be read immediately (the read section must be held) */
static DWORD get_avail_data( http_request_t *req )
{
DWORD avail = req->read_size;
/*
* Different Windows versions have different limits of returned data, but all
* of them return no more than centrain amount. We use READ_BUFFER_SIZE as a limit.
*/
if(avail < READ_BUFFER_SIZE)
avail += req->data_stream->vtbl->get_avail_data(req->data_stream, req);
return min(avail, READ_BUFFER_SIZE);
}
static DWORD netconn_get_avail_data(data_stream_t *stream, http_request_t *req)
{
netconn_stream_t *netconn_stream = (netconn_stream_t*)stream;
DWORD avail = 0;
if(is_valid_netconn(req->netconn))
NETCON_query_data_available(req->netconn, &avail);
return netconn_stream->content_length == ~0u
? avail
: min(avail, netconn_stream->content_length-netconn_stream->content_read);
}
static BOOL netconn_end_of_data(data_stream_t *stream, http_request_t *req)
{
netconn_stream_t *netconn_stream = (netconn_stream_t*)stream;
return netconn_stream->content_read == netconn_stream->content_length || !is_valid_netconn(req->netconn);
}
static DWORD netconn_read(data_stream_t *stream, http_request_t *req, BYTE *buf, DWORD size,
DWORD *read, blocking_mode_t blocking_mode)
{
netconn_stream_t *netconn_stream = (netconn_stream_t*)stream;
DWORD res = ERROR_SUCCESS;
int len = 0, ret = 0;
size = min(size, netconn_stream->content_length-netconn_stream->content_read);
if(size && is_valid_netconn(req->netconn)) {
while((res = NETCON_recv(req->netconn, buf+ret, size-ret, blocking_mode != BLOCKING_DISALLOW, &len)) == ERROR_SUCCESS) {
if(!len) {
netconn_stream->content_length = netconn_stream->content_read;
break;
}
ret += len;
netconn_stream->content_read += len;
if(blocking_mode != BLOCKING_WAITALL || size == ret)
break;
}
if(ret || (blocking_mode == BLOCKING_DISALLOW && res == WSAEWOULDBLOCK))
res = ERROR_SUCCESS;
}
TRACE("read %u bytes\n", ret);
*read = ret;
return res;
}
static BOOL netconn_drain_content(data_stream_t *stream, http_request_t *req)
{
netconn_stream_t *netconn_stream = (netconn_stream_t*)stream;
BYTE buf[1024];
int len;
if(netconn_end_of_data(stream, req))
return TRUE;
do {
if(NETCON_recv(req->netconn, buf, sizeof(buf), FALSE, &len) != ERROR_SUCCESS)
return FALSE;
netconn_stream->content_read += len;
}while(netconn_stream->content_read < netconn_stream->content_length);
return TRUE;
}
static void netconn_destroy(data_stream_t *stream)
{
}
static const data_stream_vtbl_t netconn_stream_vtbl = {
netconn_get_avail_data,
netconn_end_of_data,
netconn_read,
netconn_drain_content,
netconn_destroy
};
static char next_chunked_data_char(chunked_stream_t *stream)
{
assert(stream->buf_size);
stream->buf_size--;
return stream->buf[stream->buf_pos++];
}
static BOOL chunked_end_of_data(data_stream_t *stream, http_request_t *req)
{
chunked_stream_t *chunked_stream = (chunked_stream_t*)stream;
return chunked_stream->state == CHUNKED_STREAM_STATE_END_OF_STREAM;
}
static DWORD chunked_read(data_stream_t *stream, http_request_t *req, BYTE *buf, DWORD size,
DWORD *read, blocking_mode_t blocking_mode)
{
chunked_stream_t *chunked_stream = (chunked_stream_t*)stream;
DWORD ret_read = 0, res = ERROR_SUCCESS;
BOOL continue_read = TRUE;
int read_bytes;
char ch;
do {
TRACE("state %d\n", chunked_stream->state);
/* Ensure that we have data in the buffer for states that need it. */
if(!chunked_stream->buf_size) {
switch(chunked_stream->state) {
case CHUNKED_STREAM_STATE_READING_CHUNK_SIZE:
case CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_SIZE:
case CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_DATA:
case CHUNKED_STREAM_STATE_DISCARD_EOL_AT_END:
chunked_stream->buf_pos = 0;
res = NETCON_recv(req->netconn, chunked_stream->buf, sizeof(chunked_stream->buf), blocking_mode != BLOCKING_DISALLOW, &read_bytes);
if(res == ERROR_SUCCESS && read_bytes) {
chunked_stream->buf_size += read_bytes;
}else if(res == WSAEWOULDBLOCK) {
continue_read = FALSE;
continue;
}else {
chunked_stream->state = CHUNKED_STREAM_STATE_END_OF_STREAM;
}
break;
default:
break;
}
}
switch(chunked_stream->state) {
case CHUNKED_STREAM_STATE_READING_CHUNK_SIZE:
ch = next_chunked_data_char(chunked_stream);
if(ch >= '0' && ch <= '9') {
chunked_stream->chunk_size = chunked_stream->chunk_size * 16 + ch - '0';
}else if(ch >= 'a' && ch <= 'f') {
chunked_stream->chunk_size = chunked_stream->chunk_size * 16 + ch - 'a' + 10;
}else if (ch >= 'A' && ch <= 'F') {
chunked_stream->chunk_size = chunked_stream->chunk_size * 16 + ch - 'A' + 10;
}else if (ch == ';' || ch == '\r' || ch == '\n') {
TRACE("reading %u byte chunk\n", chunked_stream->chunk_size);
chunked_stream->buf_size++;
chunked_stream->buf_pos--;
if(req->contentLength == ~0u) req->contentLength = chunked_stream->chunk_size;
else req->contentLength += chunked_stream->chunk_size;
chunked_stream->state = CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_SIZE;
}
break;
case CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_SIZE:
ch = next_chunked_data_char(chunked_stream);
if(ch == '\n')
chunked_stream->state = chunked_stream->chunk_size
? CHUNKED_STREAM_STATE_READING_CHUNK
: CHUNKED_STREAM_STATE_DISCARD_EOL_AT_END;
else if(ch != '\r')
WARN("unexpected char '%c'\n", ch);
break;
case CHUNKED_STREAM_STATE_READING_CHUNK:
assert(chunked_stream->chunk_size);
if(!size) {
continue_read = FALSE;
break;
}
read_bytes = min(size, chunked_stream->chunk_size);
if(chunked_stream->buf_size) {
if(read_bytes > chunked_stream->buf_size)
read_bytes = chunked_stream->buf_size;
memcpy(buf+ret_read, chunked_stream->buf+chunked_stream->buf_pos, read_bytes);
chunked_stream->buf_pos += read_bytes;
chunked_stream->buf_size -= read_bytes;
}else {
res = NETCON_recv(req->netconn, (char*)buf+ret_read, read_bytes,
blocking_mode != BLOCKING_DISALLOW, (int*)&read_bytes);
if(res != ERROR_SUCCESS) {
continue_read = FALSE;
break;
}
if(!read_bytes) {
chunked_stream->state = CHUNKED_STREAM_STATE_END_OF_STREAM;
continue;
}
}
chunked_stream->chunk_size -= read_bytes;
size -= read_bytes;
ret_read += read_bytes;
if(!chunked_stream->chunk_size)
chunked_stream->state = CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_DATA;
if(blocking_mode == BLOCKING_ALLOW)
blocking_mode = BLOCKING_DISALLOW;
break;
case CHUNKED_STREAM_STATE_DISCARD_EOL_AFTER_DATA:
ch = next_chunked_data_char(chunked_stream);
if(ch == '\n')
chunked_stream->state = CHUNKED_STREAM_STATE_READING_CHUNK_SIZE;
else if(ch != '\r')
WARN("unexpected char '%c'\n", ch);
break;
case CHUNKED_STREAM_STATE_DISCARD_EOL_AT_END:
ch = next_chunked_data_char(chunked_stream);
if(ch == '\n')
chunked_stream->state = CHUNKED_STREAM_STATE_END_OF_STREAM;
else if(ch != '\r')
WARN("unexpected char '%c'\n", ch);
break;
case CHUNKED_STREAM_STATE_END_OF_STREAM:
continue_read = FALSE;
break;
}
} while(continue_read);
if(ret_read)
res = ERROR_SUCCESS;
if(res != ERROR_SUCCESS && res != WSAEWOULDBLOCK)
return res;
TRACE("read %d bytes\n", ret_read);
*read = ret_read;
return ERROR_SUCCESS;
}
static DWORD chunked_get_avail_data(data_stream_t *stream, http_request_t *req)
{
chunked_stream_t *chunked_stream = (chunked_stream_t*)stream;
DWORD avail = 0;
if(chunked_stream->state != CHUNKED_STREAM_STATE_READING_CHUNK) {
DWORD res, read;
/* try to process to the next chunk */
res = chunked_read(stream, req, NULL, 0, &read, BLOCKING_DISALLOW);
if(res != ERROR_SUCCESS || chunked_stream->state != CHUNKED_STREAM_STATE_READING_CHUNK)
return 0;
}
if(is_valid_netconn(req->netconn) && chunked_stream->buf_size < chunked_stream->chunk_size)
NETCON_query_data_available(req->netconn, &avail);
return min(avail + chunked_stream->buf_size, chunked_stream->chunk_size);
}
static BOOL chunked_drain_content(data_stream_t *stream, http_request_t *req)
{
chunked_stream_t *chunked_stream = (chunked_stream_t*)stream;
return chunked_stream->state == CHUNKED_STREAM_STATE_END_OF_STREAM;
}
static void chunked_destroy(data_stream_t *stream)
{
chunked_stream_t *chunked_stream = (chunked_stream_t*)stream;
heap_free(chunked_stream);
}
static const data_stream_vtbl_t chunked_stream_vtbl = {
chunked_get_avail_data,
chunked_end_of_data,
chunked_read,
chunked_drain_content,
chunked_destroy
};
/* set the request content length based on the headers */
static DWORD set_content_length(http_request_t *request)
{
static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
static const WCHAR headW[] = {'H','E','A','D',0};
WCHAR encoding[20];
DWORD size;
if(request->status_code == HTTP_STATUS_NO_CONTENT || !strcmpW(request->verb, headW)) {
request->contentLength = request->netconn_stream.content_length = 0;
return ERROR_SUCCESS;
}
size = sizeof(request->contentLength);
if (HTTP_HttpQueryInfoW(request, HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
&request->contentLength, &size, NULL) != ERROR_SUCCESS)
request->contentLength = ~0u;
request->netconn_stream.content_length = request->contentLength;
request->netconn_stream.content_read = request->read_size;
size = sizeof(encoding);
if (HTTP_HttpQueryInfoW(request, HTTP_QUERY_TRANSFER_ENCODING, encoding, &size, NULL) == ERROR_SUCCESS &&
!strcmpiW(encoding, szChunked))
{
chunked_stream_t *chunked_stream;
chunked_stream = heap_alloc(sizeof(*chunked_stream));
if(!chunked_stream)
return ERROR_OUTOFMEMORY;
chunked_stream->data_stream.vtbl = &chunked_stream_vtbl;
chunked_stream->buf_size = chunked_stream->buf_pos = 0;
chunked_stream->chunk_size = 0;
chunked_stream->state = CHUNKED_STREAM_STATE_READING_CHUNK_SIZE;
if(request->read_size) {
memcpy(chunked_stream->buf, request->read_buf+request->read_pos, request->read_size);
chunked_stream->buf_size = request->read_size;
request->read_size = request->read_pos = 0;
}
request->data_stream = &chunked_stream->data_stream;
request->contentLength = ~0u;
}
if(request->decoding) {
int encoding_idx;
static const WCHAR deflateW[] = {'d','e','f','l','a','t','e',0};
static const WCHAR gzipW[] = {'g','z','i','p',0};
EnterCriticalSection( &request->headers_section );
encoding_idx = HTTP_GetCustomHeaderIndex(request, szContent_Encoding, 0, FALSE);
if(encoding_idx != -1) {
if(!strcmpiW(request->custHeaders[encoding_idx].lpszValue, gzipW)) {
HTTP_DeleteCustomHeader(request, encoding_idx);
LeaveCriticalSection( &request->headers_section );
return init_gzip_stream(request, TRUE);
}
if(!strcmpiW(request->custHeaders[encoding_idx].lpszValue, deflateW)) {
HTTP_DeleteCustomHeader(request, encoding_idx);
LeaveCriticalSection( &request->headers_section );
return init_gzip_stream(request, FALSE);
}
}
LeaveCriticalSection( &request->headers_section );
}
return ERROR_SUCCESS;
}
static void send_request_complete(http_request_t *req, DWORD_PTR result, DWORD error)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = result;
iar.dwError = error;
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
sizeof(INTERNET_ASYNC_RESULT));
}
static void HTTP_ReceiveRequestData(http_request_t *req, BOOL first_notif, DWORD *ret_size)
{
DWORD res, read = 0, avail = 0;
blocking_mode_t mode;
TRACE("%p\n", req);
EnterCriticalSection( &req->read_section );
mode = first_notif && req->read_size ? BLOCKING_DISALLOW : BLOCKING_ALLOW;
res = refill_read_buffer(req, mode, &read);
if(res == ERROR_SUCCESS)
avail = get_avail_data(req);
LeaveCriticalSection( &req->read_section );
if(res != ERROR_SUCCESS || (mode != BLOCKING_DISALLOW && !read)) {
WARN("res %u read %u, closing connection\n", res, read);
http_release_netconn(req, FALSE);
}
if(res != ERROR_SUCCESS) {
send_request_complete(req, 0, res);
return;
}
if(ret_size)
*ret_size = avail;
if(first_notif)
avail = 0;
send_request_complete(req, req->session->hdr.dwInternalFlags & INET_OPENURL ? (DWORD_PTR)req->hdr.hInternet : 1, avail);
}
/* read data from the http connection (the read section must be held) */
static DWORD HTTPREQ_Read(http_request_t *req, void *buffer, DWORD size, DWORD *read)
{
DWORD current_read = 0, ret_read = 0;
blocking_mode_t blocking_mode;
DWORD res = ERROR_SUCCESS;
blocking_mode = req->session->appInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC ? BLOCKING_ALLOW : BLOCKING_WAITALL;
EnterCriticalSection( &req->read_section );
if(req->read_size) {
ret_read = min(size, req->read_size);
memcpy(buffer, req->read_buf+req->read_pos, ret_read);
req->read_size -= ret_read;
req->read_pos += ret_read;
if(blocking_mode == BLOCKING_ALLOW)
blocking_mode = BLOCKING_DISALLOW;
}
if(ret_read < size) {
res = read_http_stream(req, (BYTE*)buffer+ret_read, size-ret_read, &current_read, blocking_mode);
ret_read += current_read;
}
LeaveCriticalSection( &req->read_section );
*read = ret_read;
TRACE( "retrieved %u bytes (%u)\n", ret_read, req->contentLength );
if(size && !ret_read)
http_release_netconn(req, res == ERROR_SUCCESS);
return res;
}
static BOOL drain_content(http_request_t *req, BOOL blocking)
{
BOOL ret;
if(!is_valid_netconn(req->netconn) || req->contentLength == -1)
return FALSE;
if(!strcmpW(req->verb, szHEAD))
return TRUE;
if(!blocking)
return req->data_stream->vtbl->drain_content(req->data_stream, req);
EnterCriticalSection( &req->read_section );
while(1) {
DWORD bytes_read, res;
BYTE buf[4096];
res = HTTPREQ_Read(req, buf, sizeof(buf), &bytes_read);
if(res != ERROR_SUCCESS) {
ret = FALSE;
break;
}
if(!bytes_read) {
ret = TRUE;
break;
}
}
LeaveCriticalSection( &req->read_section );
return ret;
}
typedef struct {
task_header_t hdr;
void *buf;
DWORD size;
DWORD *ret_read;
} read_file_ex_task_t;
static void AsyncReadFileExProc(task_header_t *hdr)
{
read_file_ex_task_t *task = (read_file_ex_task_t*)hdr;
http_request_t *req = (http_request_t*)task->hdr.hdr;
DWORD res = ERROR_SUCCESS, read = 0, buffered = 0;
TRACE("%p\n", req);
if(task->ret_read)
res = HTTPREQ_Read(req, task->buf, task->size, &read);
if(res == ERROR_SUCCESS)
res = refill_read_buffer(req, task->ret_read ? BLOCKING_DISALLOW : BLOCKING_ALLOW, &buffered);
if (res == ERROR_SUCCESS)
{
if(task->ret_read)
*task->ret_read = read;
read += buffered;
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
&read, sizeof(read));
}
send_request_complete(req, res == ERROR_SUCCESS, res);
}
static DWORD HTTPREQ_ReadFileEx(object_header_t *hdr, void *buf, DWORD size, DWORD *ret_read,
DWORD flags, DWORD_PTR context)
{
http_request_t *req = (http_request_t*)hdr;
DWORD res, read, cread, error = ERROR_SUCCESS;
TRACE("(%p %p %u %x)\n", req, buf, size, flags);
if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
if (req->session->appInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
read_file_ex_task_t *task;
if (TryEnterCriticalSection( &req->read_section ))
{
if (get_avail_data(req) || end_of_read_data(req))
{
res = HTTPREQ_Read(req, buf, size, &read);
LeaveCriticalSection( &req->read_section );
goto done;
}
LeaveCriticalSection( &req->read_section );
}
task = alloc_async_task(&req->hdr, AsyncReadFileExProc, sizeof(*task));
task->buf = buf;
task->size = size;
task->ret_read = (flags & IRF_NO_WAIT) ? NULL : ret_read;
INTERNET_AsyncCall(&task->hdr);
return ERROR_IO_PENDING;
}
read = 0;
EnterCriticalSection( &req->read_section );
if(hdr->dwError == ERROR_SUCCESS)
hdr->dwError = INTERNET_HANDLE_IN_USE;
else if(hdr->dwError == INTERNET_HANDLE_IN_USE)
hdr->dwError = ERROR_INTERNET_INTERNAL_ERROR;
while(1) {
res = HTTPREQ_Read(req, (char*)buf+read, size-read, &cread);
if(res != ERROR_SUCCESS)
break;
read += cread;
if(read == size || end_of_read_data(req))
break;
LeaveCriticalSection( &req->read_section );
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
&cread, sizeof(cread));
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
EnterCriticalSection( &req->read_section );
}
if(hdr->dwError == INTERNET_HANDLE_IN_USE)
hdr->dwError = ERROR_SUCCESS;
else
error = hdr->dwError;
LeaveCriticalSection( &req->read_section );
done:
*ret_read = read;
if (res == ERROR_SUCCESS) {
INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
&read, sizeof(read));
}
return res==ERROR_SUCCESS ? error : res;
}
static DWORD HTTPREQ_WriteFile(object_header_t *hdr, const void *buffer, DWORD size, DWORD *written)
{
DWORD res;
http_request_t *request = (http_request_t*)hdr;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
*written = 0;
res = NETCON_send(request->netconn, buffer, size, 0, (LPINT)written);
if (res == ERROR_SUCCESS)
request->bytesWritten += *written;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext, INTERNET_STATUS_REQUEST_SENT, written, sizeof(DWORD));
return res;
}
static DWORD HTTPREQ_ReadFile(object_header_t *hdr, void *buffer, DWORD size, DWORD *read)
{
http_request_t *req = (http_request_t*)hdr;
DWORD res;
if (req->session->appInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
read_file_ex_task_t *task;
if (TryEnterCriticalSection( &req->read_section ))
{
if (get_avail_data(req) || end_of_read_data(req))
{
res = HTTPREQ_Read(req, buffer, size, read);
LeaveCriticalSection( &req->read_section );
return res;
}
LeaveCriticalSection( &req->read_section );
}
task = alloc_async_task(&req->hdr, AsyncReadFileExProc, sizeof(*task));
task->buf = buffer;
task->size = size;
task->ret_read = read;
*read = 0;
INTERNET_AsyncCall(&task->hdr);
return ERROR_IO_PENDING;
}
EnterCriticalSection( &req->read_section );
if(hdr->dwError == INTERNET_HANDLE_IN_USE)
hdr->dwError = ERROR_INTERNET_INTERNAL_ERROR;
res = HTTPREQ_Read(req, buffer, size, read);
if(res == ERROR_SUCCESS)
res = hdr->dwError;
LeaveCriticalSection( &req->read_section );
return res;
}
typedef struct {
task_header_t hdr;
DWORD *ret_size;
} http_data_available_task_t;
static void AsyncQueryDataAvailableProc(task_header_t *hdr)
{
http_data_available_task_t *task = (http_data_available_task_t*)hdr;
HTTP_ReceiveRequestData((http_request_t*)task->hdr.hdr, FALSE, task->ret_size);
}
static DWORD HTTPREQ_QueryDataAvailable(object_header_t *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
{
http_request_t *req = (http_request_t*)hdr;
TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
if (req->session->appInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
http_data_available_task_t *task;
/* never wait, if we can't enter the section we queue an async request right away */
if (TryEnterCriticalSection( &req->read_section ))
{
refill_read_buffer(req, BLOCKING_DISALLOW, NULL);
if ((*available = get_avail_data( req ))) goto done;
if (end_of_read_data( req )) goto done;
LeaveCriticalSection( &req->read_section );
}
task = alloc_async_task(&req->hdr, AsyncQueryDataAvailableProc, sizeof(*task));
task->ret_size = available;
INTERNET_AsyncCall(&task->hdr);
return ERROR_IO_PENDING;
}
EnterCriticalSection( &req->read_section );
if (!(*available = get_avail_data( req )) && !end_of_read_data( req ))
{
refill_read_buffer( req, BLOCKING_ALLOW, NULL );
*available = get_avail_data( req );
}
done:
LeaveCriticalSection( &req->read_section );
TRACE( "returning %u\n", *available );
return ERROR_SUCCESS;
}
static DWORD HTTPREQ_LockRequestFile(object_header_t *hdr, req_file_t **ret)
{
http_request_t *req = (http_request_t*)hdr;
TRACE("(%p)\n", req);
if(!req->req_file) {
WARN("No cache file name available\n");
return ERROR_FILE_NOT_FOUND;
}
*ret = req_file_addref(req->req_file);
return ERROR_SUCCESS;
}
static const object_vtbl_t HTTPREQVtbl = {
HTTPREQ_Destroy,
HTTPREQ_CloseConnection,
HTTPREQ_QueryOption,
HTTPREQ_SetOption,
HTTPREQ_ReadFile,
HTTPREQ_ReadFileEx,
HTTPREQ_WriteFile,
HTTPREQ_QueryDataAvailable,
NULL,
HTTPREQ_LockRequestFile
};
/***********************************************************************
* HTTP_HttpOpenRequestW (internal)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
*/
static DWORD HTTP_HttpOpenRequestW(http_session_t *session,
LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD_PTR dwContext, HINTERNET *ret)
{
appinfo_t *hIC = session->appInfo;
http_request_t *request;
DWORD len;
TRACE("-->\n");
request = alloc_object(&session->hdr, &HTTPREQVtbl, sizeof(http_request_t));
if(!request)
return ERROR_OUTOFMEMORY;
request->hdr.htype = WH_HHTTPREQ;
request->hdr.dwFlags = dwFlags;
request->hdr.dwContext = dwContext;
request->contentLength = ~0u;
request->netconn_stream.data_stream.vtbl = &netconn_stream_vtbl;
request->data_stream = &request->netconn_stream.data_stream;
request->connect_timeout = session->connect_timeout;
request->send_timeout = session->send_timeout;
request->receive_timeout = session->receive_timeout;
InitializeCriticalSection( &request->headers_section );
request->headers_section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": http_request_t.headers_section");
InitializeCriticalSection( &request->read_section );
request->read_section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": http_request_t.read_section");
WININET_AddRef( &session->hdr );
request->session = session;
list_add_head( &session->hdr.children, &request->hdr.entry );
request->server = get_server(substrz(session->hostName), session->hostPort, (dwFlags & INTERNET_FLAG_SECURE) != 0, TRUE);
if(!request->server) {
WININET_Release(&request->hdr);
return ERROR_OUTOFMEMORY;
}
if (dwFlags & INTERNET_FLAG_IGNORE_CERT_CN_INVALID)
request->security_flags |= SECURITY_FLAG_IGNORE_CERT_CN_INVALID;
if (dwFlags & INTERNET_FLAG_IGNORE_CERT_DATE_INVALID)
request->security_flags |= SECURITY_FLAG_IGNORE_CERT_DATE_INVALID;
if (lpszObjectName && *lpszObjectName) {
HRESULT rc;
WCHAR dummy;
len = 1;
rc = UrlCanonicalizeW(lpszObjectName, &dummy, &len, URL_ESCAPE_SPACES_ONLY);
if (rc != E_POINTER)
len = strlenW(lpszObjectName)+1;
request->path = heap_alloc(len*sizeof(WCHAR));
rc = UrlCanonicalizeW(lpszObjectName, request->path, &len,
URL_ESCAPE_SPACES_ONLY);
if (rc != S_OK)
{
ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
strcpyW(request->path,lpszObjectName);
}
}else {
static const WCHAR slashW[] = {'/',0};
request->path = heap_strdupW(slashW);
}
if (lpszReferrer && *lpszReferrer)
HTTP_ProcessHeader(request, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
if (lpszAcceptTypes)
{
int i;
for (i = 0; lpszAcceptTypes[i]; i++)
{
if (!*lpszAcceptTypes[i]) continue;
HTTP_ProcessHeader(request, HTTP_ACCEPT, lpszAcceptTypes[i],
HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
HTTP_ADDHDR_FLAG_REQ |
(i == 0 ? (HTTP_ADDHDR_FLAG_REPLACE | HTTP_ADDHDR_FLAG_ADD) : 0));
}
}
request->verb = heap_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
request->version = heap_strdupW(lpszVersion && *lpszVersion ? lpszVersion : g_szHttp1_1);
if (hIC->proxy && hIC->proxy[0] && !HTTP_ShouldBypassProxy(hIC, session->hostName))
HTTP_DealWithProxy( hIC, session, request );
INTERNET_SendCallback(&session->hdr, dwContext,
INTERNET_STATUS_HANDLE_CREATED, &request->hdr.hInternet,
sizeof(HINTERNET));
TRACE("<-- (%p)\n", request);
*ret = request->hdr.hInternet;
return ERROR_SUCCESS;
}
/***********************************************************************
* HttpOpenRequestW (WININET.@)
*
* Open a HTTP request handle
*
* RETURNS
* HINTERNET a HTTP request handle on success
* NULL on failure
*
*/
HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
DWORD dwFlags, DWORD_PTR dwContext)
{
http_session_t *session;
HINTERNET handle = NULL;
DWORD res;
TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
dwFlags, dwContext);
if(lpszAcceptTypes!=NULL)
{
int i;
for(i=0;lpszAcceptTypes[i]!=NULL;i++)
TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
}
session = (http_session_t*) get_handle_object( hHttpSession );
if (NULL == session || session->hdr.htype != WH_HHTTPSESSION)
{
res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
goto lend;
}
/*
* My tests seem to show that the windows version does not
* become asynchronous until after this point. And anyhow
* if this call was asynchronous then how would you get the
* necessary HINTERNET pointer returned by this function.
*
*/
res = HTTP_HttpOpenRequestW(session, lpszVerb, lpszObjectName,
lpszVersion, lpszReferrer, lpszAcceptTypes,
dwFlags, dwContext, &handle);
lend:
if( session )
WININET_Release( &session->hdr );
TRACE("returning %p\n", handle);
if(res != ERROR_SUCCESS)
SetLastError(res);
return handle;
}
static const LPCWSTR header_lookup[] = {
szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
szAllow, /* HTTP_QUERY_ALLOW = 7 */
szPublic, /* HTTP_QUERY_PUBLIC = 8 */
szDate, /* HTTP_QUERY_DATE = 9 */
szExpires, /* HTTP_QUERY_EXPIRES = 10 */
szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
szURI, /* HTTP_QUERY_URI = 13 */
szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
NULL, /* HTTP_QUERY_COST = 15 */
NULL, /* HTTP_QUERY_LINK = 16 */
szPragma, /* HTTP_QUERY_PRAGMA = 17 */
NULL, /* HTTP_QUERY_VERSION = 18 */
szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
szConnection, /* HTTP_QUERY_CONNECTION = 23 */
szAccept, /* HTTP_QUERY_ACCEPT = 24 */
szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
NULL, /* HTTP_QUERY_FORWARDED = 30 */
NULL, /* HTTP_QUERY_FROM = 31 */
szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
szLocation, /* HTTP_QUERY_LOCATION = 33 */
NULL, /* HTTP_QUERY_ORIG_URI = 34 */
szReferer, /* HTTP_QUERY_REFERER = 35 */
szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
szServer, /* HTTP_QUERY_SERVER = 37 */
NULL, /* HTTP_TITLE = 38 */
szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
szCookie, /* HTTP_QUERY_COOKIE = 44 */
NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
NULL, /* HTTP_QUERY_REFRESH = 46 */
szContent_Disposition, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
szAge, /* HTTP_QUERY_AGE = 48 */
szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
szETag, /* HTTP_QUERY_ETAG = 54 */
hostW, /* HTTP_QUERY_HOST = 55 */
szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
szRange, /* HTTP_QUERY_RANGE = 62 */
szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
szVary, /* HTTP_QUERY_VARY = 65 */
szVia, /* HTTP_QUERY_VIA = 66 */
szWarning, /* HTTP_QUERY_WARNING = 67 */
szExpect, /* HTTP_QUERY_EXPECT = 68 */
szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
};
#define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
/***********************************************************************
* HTTP_HttpQueryInfoW (internal)
*/
static DWORD HTTP_HttpQueryInfoW(http_request_t *request, DWORD dwInfoLevel,
LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
{
LPHTTPHEADERW lphttpHdr = NULL;
BOOL request_only = !!(dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS);
INT requested_index = lpdwIndex ? *lpdwIndex : 0;
DWORD level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
INT index = -1;
EnterCriticalSection( &request->headers_section );
/* Find requested header structure */
switch (level)
{
case HTTP_QUERY_CUSTOM:
if (!lpBuffer)
{
LeaveCriticalSection( &request->headers_section );
return ERROR_INVALID_PARAMETER;
}
index = HTTP_GetCustomHeaderIndex(request, lpBuffer, requested_index, request_only);
break;
case HTTP_QUERY_RAW_HEADERS_CRLF:
{
LPWSTR headers;
DWORD len = 0;
DWORD res = ERROR_INVALID_PARAMETER;
if (request_only)
headers = build_request_header(request, request->verb, request->path, request->version, TRUE);
else
headers = build_response_header(request, TRUE);
if (!headers)
{
LeaveCriticalSection( &request->headers_section );
return ERROR_OUTOFMEMORY;
}
len = strlenW(headers) * sizeof(WCHAR);
if (len + sizeof(WCHAR) > *lpdwBufferLength)
{
len += sizeof(WCHAR);
res = ERROR_INSUFFICIENT_BUFFER;
}
else if (lpBuffer)
{
memcpy(lpBuffer, headers, len + sizeof(WCHAR));
TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
res = ERROR_SUCCESS;
}
*lpdwBufferLength = len;
heap_free(headers);
LeaveCriticalSection( &request->headers_section );
return res;
}
case HTTP_QUERY_RAW_HEADERS:
{
LPWSTR headers;
DWORD len;
if (request_only)
headers = build_request_header(request, request->verb, request->path, request->version, FALSE);
else
headers = build_response_header(request, FALSE);
if (!headers)
{
LeaveCriticalSection( &request->headers_section );
return ERROR_OUTOFMEMORY;
}
len = strlenW(headers) * sizeof(WCHAR);
if (len > *lpdwBufferLength)
{
*lpdwBufferLength = len;
heap_free(headers);
LeaveCriticalSection( &request->headers_section );
return ERROR_INSUFFICIENT_BUFFER;
}
if (lpBuffer)
{
DWORD i;
TRACE("returning data: %s\n", debugstr_wn(headers, len / sizeof(WCHAR)));
for (i = 0; i < len / sizeof(WCHAR); i++)
{
if (headers[i] == '\n')
headers[i] = 0;
}
memcpy(lpBuffer, headers, len);
}
*lpdwBufferLength = len - sizeof(WCHAR);
heap_free(headers);
LeaveCriticalSection( &request->headers_section );
return ERROR_SUCCESS;
}
case HTTP_QUERY_STATUS_TEXT:
if (request->statusText)
{
DWORD len = strlenW(request->statusText);
if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
{
*lpdwBufferLength = (len + 1) * sizeof(WCHAR);
LeaveCriticalSection( &request->headers_section );
return ERROR_INSUFFICIENT_BUFFER;
}
if (lpBuffer)
{
memcpy(lpBuffer, request->statusText, (len + 1) * sizeof(WCHAR));
TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
}
*lpdwBufferLength = len * sizeof(WCHAR);
LeaveCriticalSection( &request->headers_section );
return ERROR_SUCCESS;
}
break;
case HTTP_QUERY_VERSION:
if (request->version)
{
DWORD len = strlenW(request->version);
if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
{
*lpdwBufferLength = (len + 1) * sizeof(WCHAR);
LeaveCriticalSection( &request->headers_section );
return ERROR_INSUFFICIENT_BUFFER;
}
if (lpBuffer)
{
memcpy(lpBuffer, request->version, (len + 1) * sizeof(WCHAR));
TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
}
*lpdwBufferLength = len * sizeof(WCHAR);
LeaveCriticalSection( &request->headers_section );
return ERROR_SUCCESS;
}
break;
case HTTP_QUERY_CONTENT_ENCODING:
index = HTTP_GetCustomHeaderIndex(request, header_lookup[request->read_gzip ? HTTP_QUERY_CONTENT_TYPE : level],
requested_index,request_only);
break;
case HTTP_QUERY_STATUS_CODE: {
DWORD res = ERROR_SUCCESS;
if(request_only)
{
LeaveCriticalSection( &request->headers_section );
return ERROR_HTTP_INVALID_QUERY_REQUEST;
}
if(requested_index)
break;
if(dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) {
if(*lpdwBufferLength >= sizeof(DWORD))
*(DWORD*)lpBuffer = request->status_code;
else
res = ERROR_INSUFFICIENT_BUFFER;
*lpdwBufferLength = sizeof(DWORD);
}else {
WCHAR buf[12];
DWORD size;
static const WCHAR formatW[] = {'%','u',0};
size = sprintfW(buf, formatW, request->status_code) * sizeof(WCHAR);
if(size <= *lpdwBufferLength) {
memcpy(lpBuffer, buf, size+sizeof(WCHAR));
}else {
size += sizeof(WCHAR);
res = ERROR_INSUFFICIENT_BUFFER;
}
*lpdwBufferLength = size;
}
LeaveCriticalSection( &request->headers_section );
return res;
}
default:
assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
if (level < LAST_TABLE_HEADER && header_lookup[level])
index = HTTP_GetCustomHeaderIndex(request, header_lookup[level],
requested_index,request_only);
}
if (index >= 0)
lphttpHdr = &request->custHeaders[index];
/* Ensure header satisfies requested attributes */
if (!lphttpHdr ||
((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
(~lphttpHdr->wFlags & HDR_ISREQUEST)))
{
LeaveCriticalSection( &request->headers_section );
return ERROR_HTTP_HEADER_NOT_FOUND;
}
/* coalesce value to requested type */
if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
{
*(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
TRACE(" returning number: %d\n", *(int *)lpBuffer);
}
else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
{
time_t tmpTime;
struct tm tmpTM;
SYSTEMTIME *STHook;
tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
tmpTM = *gmtime(&tmpTime);
STHook = (SYSTEMTIME *)lpBuffer;
STHook->wDay = tmpTM.tm_mday;
STHook->wHour = tmpTM.tm_hour;
STHook->wMilliseconds = 0;
STHook->wMinute = tmpTM.tm_min;
STHook->wDayOfWeek = tmpTM.tm_wday;
STHook->wMonth = tmpTM.tm_mon + 1;
STHook->wSecond = tmpTM.tm_sec;
STHook->wYear = 1900+tmpTM.tm_year;
TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
}
else if (lphttpHdr->lpszValue)
{
DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
if (len > *lpdwBufferLength)
{
*lpdwBufferLength = len;
LeaveCriticalSection( &request->headers_section );
return ERROR_INSUFFICIENT_BUFFER;
}
if (lpBuffer)
{
memcpy(lpBuffer, lphttpHdr->lpszValue, len);
TRACE("! returning string: %s\n", debugstr_w(lpBuffer));
}
*lpdwBufferLength = len - sizeof(WCHAR);
}
if (lpdwIndex) (*lpdwIndex)++;
LeaveCriticalSection( &request->headers_section );
return ERROR_SUCCESS;
}
/***********************************************************************
* HttpQueryInfoW (WININET.@)
*
* Queries for information about an HTTP request
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
{
http_request_t *request;
DWORD res;
if (TRACE_ON(wininet)) {
#define FE(x) { x, #x }
static const wininet_flag_info query_flags[] = {
FE(HTTP_QUERY_MIME_VERSION),
FE(HTTP_QUERY_CONTENT_TYPE),
FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
FE(HTTP_QUERY_CONTENT_ID),
FE(HTTP_QUERY_CONTENT_DESCRIPTION),
FE(HTTP_QUERY_CONTENT_LENGTH),
FE(HTTP_QUERY_CONTENT_LANGUAGE),
FE(HTTP_QUERY_ALLOW),
FE(HTTP_QUERY_PUBLIC),
FE(HTTP_QUERY_DATE),
FE(HTTP_QUERY_EXPIRES),
FE(HTTP_QUERY_LAST_MODIFIED),
FE(HTTP_QUERY_MESSAGE_ID),
FE(HTTP_QUERY_URI),
FE(HTTP_QUERY_DERIVED_FROM),
FE(HTTP_QUERY_COST),
FE(HTTP_QUERY_LINK),
FE(HTTP_QUERY_PRAGMA),
FE(HTTP_QUERY_VERSION),
FE(HTTP_QUERY_STATUS_CODE),
FE(HTTP_QUERY_STATUS_TEXT),
FE(HTTP_QUERY_RAW_HEADERS),
FE(HTTP_QUERY_RAW_HEADERS_CRLF),
FE(HTTP_QUERY_CONNECTION),
FE(HTTP_QUERY_ACCEPT),
FE(HTTP_QUERY_ACCEPT_CHARSET),
FE(HTTP_QUERY_ACCEPT_ENCODING),
FE(HTTP_QUERY_ACCEPT_LANGUAGE),
FE(HTTP_QUERY_AUTHORIZATION),
FE(HTTP_QUERY_CONTENT_ENCODING),
FE(HTTP_QUERY_FORWARDED),
FE(HTTP_QUERY_FROM),
FE(HTTP_QUERY_IF_MODIFIED_SINCE),
FE(HTTP_QUERY_LOCATION),
FE(HTTP_QUERY_ORIG_URI),
FE(HTTP_QUERY_REFERER),
FE(HTTP_QUERY_RETRY_AFTER),
FE(HTTP_QUERY_SERVER),
FE(HTTP_QUERY_TITLE),
FE(HTTP_QUERY_USER_AGENT),
FE(HTTP_QUERY_WWW_AUTHENTICATE),
FE(HTTP_QUERY_PROXY_AUTHENTICATE),
FE(HTTP_QUERY_ACCEPT_RANGES),
FE(HTTP_QUERY_SET_COOKIE),
FE(HTTP_QUERY_COOKIE),
FE(HTTP_QUERY_REQUEST_METHOD),
FE(HTTP_QUERY_REFRESH),
FE(HTTP_QUERY_CONTENT_DISPOSITION),
FE(HTTP_QUERY_AGE),
FE(HTTP_QUERY_CACHE_CONTROL),
FE(HTTP_QUERY_CONTENT_BASE),
FE(HTTP_QUERY_CONTENT_LOCATION),
FE(HTTP_QUERY_CONTENT_MD5),
FE(HTTP_QUERY_CONTENT_RANGE),
FE(HTTP_QUERY_ETAG),
FE(HTTP_QUERY_HOST),
FE(HTTP_QUERY_IF_MATCH),
FE(HTTP_QUERY_IF_NONE_MATCH),
FE(HTTP_QUERY_IF_RANGE),
FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
FE(HTTP_QUERY_MAX_FORWARDS),
FE(HTTP_QUERY_PROXY_AUTHORIZATION),
FE(HTTP_QUERY_RANGE),
FE(HTTP_QUERY_TRANSFER_ENCODING),
FE(HTTP_QUERY_UPGRADE),
FE(HTTP_QUERY_VARY),
FE(HTTP_QUERY_VIA),
FE(HTTP_QUERY_WARNING),
FE(HTTP_QUERY_CUSTOM)
};
static const wininet_flag_info modifier_flags[] = {
FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
FE(HTTP_QUERY_FLAG_SYSTEMTIME),
FE(HTTP_QUERY_FLAG_NUMBER),
FE(HTTP_QUERY_FLAG_COALESCE)
};
#undef FE
DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
DWORD i;
TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, info);
TRACE(" Attribute:");
for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
if (query_flags[i].val == info) {
TRACE(" %s", query_flags[i].name);
break;
}
}
if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
TRACE(" Unknown (%08x)", info);
}
TRACE(" Modifier:");
for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
if (modifier_flags[i].val & info_mod) {
TRACE(" %s", modifier_flags[i].name);
info_mod &= ~ modifier_flags[i].val;
}
}
if (info_mod) {
TRACE(" Unknown (%08x)", info_mod);
}
TRACE("\n");
}
request = (http_request_t*) get_handle_object( hHttpRequest );
if (NULL == request || request->hdr.htype != WH_HHTTPREQ)
{
res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
goto lend;
}
if (lpBuffer == NULL)
*lpdwBufferLength = 0;
res = HTTP_HttpQueryInfoW( request, dwInfoLevel,
lpBuffer, lpdwBufferLength, lpdwIndex);
lend:
if( request )
WININET_Release( &request->hdr );
TRACE("%u <--\n", res);
if(res != ERROR_SUCCESS)
SetLastError(res);
return res == ERROR_SUCCESS;
}
/***********************************************************************
* HttpQueryInfoA (WININET.@)
*
* Queries for information about an HTTP request
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
{
BOOL result;
DWORD len;
WCHAR* bufferW;
TRACE("%p %x\n", hHttpRequest, dwInfoLevel);
if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
(dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
{
return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
lpdwBufferLength, lpdwIndex );
}
if (lpBuffer)
{
DWORD alloclen;
len = (*lpdwBufferLength)*sizeof(WCHAR);
if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
{
alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
if (alloclen < len)
alloclen = len;
}
else
alloclen = len;
bufferW = heap_alloc(alloclen);
/* buffer is in/out because of HTTP_QUERY_CUSTOM */
if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
} else
{
bufferW = NULL;
len = 0;
}
result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
&len, lpdwIndex );
if( result )
{
len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
lpBuffer, *lpdwBufferLength, NULL, NULL );
*lpdwBufferLength = len - 1;
TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
}
else
/* since the strings being returned from HttpQueryInfoW should be
* only ASCII characters, it is reasonable to assume that all of
* the Unicode characters can be reduced to a single byte */
*lpdwBufferLength = len / sizeof(WCHAR);
heap_free( bufferW );
return result;
}
static WCHAR *get_redirect_url(http_request_t *request)
{
static WCHAR szHttp[] = {'h','t','t','p',0};
static WCHAR szHttps[] = {'h','t','t','p','s',0};
http_session_t *session = request->session;
URL_COMPONENTSW urlComponents = { sizeof(urlComponents) };
WCHAR *orig_url = NULL, *redirect_url = NULL, *combined_url = NULL;
DWORD url_length = 0, res;
BOOL b;
url_length = 0;
res = HTTP_HttpQueryInfoW(request, HTTP_QUERY_LOCATION, redirect_url, &url_length, NULL);
if(res == ERROR_INSUFFICIENT_BUFFER) {
redirect_url = heap_alloc(url_length);
res = HTTP_HttpQueryInfoW(request, HTTP_QUERY_LOCATION, redirect_url, &url_length, NULL);
}
if(res != ERROR_SUCCESS) {
heap_free(redirect_url);
return NULL;
}
urlComponents.lpszScheme = (request->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
urlComponents.lpszHostName = request->server->name;
urlComponents.nPort = request->server->port;
urlComponents.lpszUserName = session->userName;
urlComponents.lpszUrlPath = request->path;
b = InternetCreateUrlW(&urlComponents, 0, NULL, &url_length);
if(!b && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
orig_url = heap_alloc(url_length);
/* convert from bytes to characters */
url_length = url_length / sizeof(WCHAR) - 1;
b = InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length);
}
if(b) {
url_length = 0;
b = InternetCombineUrlW(orig_url, redirect_url, NULL, &url_length, ICU_ENCODE_SPACES_ONLY);
if(!b && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
combined_url = heap_alloc(url_length * sizeof(WCHAR));
b = InternetCombineUrlW(orig_url, redirect_url, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY);
if(!b) {
heap_free(combined_url);
combined_url = NULL;
}
}
}
heap_free(orig_url);
heap_free(redirect_url);
return combined_url;
}
/***********************************************************************
* HTTP_HandleRedirect (internal)
*/
static DWORD HTTP_HandleRedirect(http_request_t *request, LPCWSTR lpszUrl)
{
http_session_t *session = request->session;
WCHAR *path;
if(lpszUrl[0]=='/')
{
/* if it's an absolute path, keep the same session info */
path = heap_strdupW(lpszUrl);
}
else
{
URL_COMPONENTSW urlComponents = { sizeof(urlComponents) };
BOOL custom_port = FALSE;
substr_t host;
urlComponents.dwHostNameLength = 1;
urlComponents.dwUserNameLength = 1;
urlComponents.dwUrlPathLength = 1;
if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
return INTERNET_GetLastError();
if(urlComponents.nScheme == INTERNET_SCHEME_HTTP) {
if(request->hdr.dwFlags & INTERNET_FLAG_SECURE) {
TRACE("redirect from secure page to non-secure page\n");
/* FIXME: warn about from secure redirect to non-secure page */
request->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
}
custom_port = urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT;
}else if(urlComponents.nScheme == INTERNET_SCHEME_HTTPS) {
if(!(request->hdr.dwFlags & INTERNET_FLAG_SECURE)) {
TRACE("redirect from non-secure page to secure page\n");
/* FIXME: notify about redirect to secure page */
request->hdr.dwFlags |= INTERNET_FLAG_SECURE;
}
custom_port = urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT;
}
heap_free(session->hostName);
session->hostName = heap_strndupW(urlComponents.lpszHostName, urlComponents.dwHostNameLength);
session->hostPort = urlComponents.nPort;
heap_free(session->userName);
session->userName = NULL;
if (urlComponents.dwUserNameLength)
session->userName = heap_strndupW(urlComponents.lpszUserName, urlComponents.dwUserNameLength);
reset_data_stream(request);
host = substr(urlComponents.lpszHostName, urlComponents.dwHostNameLength);
if(host.len != strlenW(request->server->name) || strncmpiW(request->server->name, host.str, host.len)
|| request->server->port != urlComponents.nPort) {
server_t *new_server;
new_server = get_server(host, urlComponents.nPort, urlComponents.nScheme == INTERNET_SCHEME_HTTPS, TRUE);
server_release(request->server);
request->server = new_server;
}
if (custom_port)
HTTP_ProcessHeader(request, hostW, request->server->host_port, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
else
HTTP_ProcessHeader(request, hostW, request->server->name, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
path = heap_strndupW(urlComponents.lpszUrlPath, urlComponents.dwUrlPathLength);
}
heap_free(request->path);
request->path = NULL;
if (*path)
{
DWORD needed = 0;
HRESULT rc;
rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
if (rc == E_POINTER)
needed = strlenW(path)+1;
request->path = heap_alloc(needed*sizeof(WCHAR));
rc = UrlEscapeW(path, request->path, &needed,
URL_ESCAPE_SPACES_ONLY);
if (rc != S_OK)
{
ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
strcpyW(request->path, path);
}
}
heap_free(path);
/* Remove custom content-type/length headers on redirects. */
remove_header(request, szContent_Type, TRUE);
remove_header(request, szContent_Length, TRUE);
return ERROR_SUCCESS;
}
/***********************************************************************
* HTTP_build_req (internal)
*
* concatenate all the strings in the request together
*/
static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
{
LPCWSTR *t;
LPWSTR str;
for( t = list; *t ; t++ )
len += strlenW( *t );
len++;
str = heap_alloc(len*sizeof(WCHAR));
*str = 0;
for( t = list; *t ; t++ )
strcatW( str, *t );
return str;
}
static void HTTP_InsertCookies(http_request_t *request)
{
WCHAR *cookies;
DWORD res;
res = get_cookie_header(request->server->name, request->path, &cookies);
if(res != ERROR_SUCCESS || !cookies)
return;
HTTP_HttpAddRequestHeadersW(request, cookies, strlenW(cookies),
HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDREQ_FLAG_ADD);
heap_free(cookies);
}
static WORD HTTP_ParseWkday(LPCWSTR day)
{
static const WCHAR days[7][4] = {{ 's','u','n',0 },
{ 'm','o','n',0 },
{ 't','u','e',0 },
{ 'w','e','d',0 },
{ 't','h','u',0 },
{ 'f','r','i',0 },
{ 's','a','t',0 }};
unsigned int i;
for (i = 0; i < sizeof(days)/sizeof(*days); i++)
if (!strcmpiW(day, days[i]))
return i;
/* Invalid */
return 7;
}
static WORD HTTP_ParseMonth(LPCWSTR month)
{
static const WCHAR jan[] = { 'j','a','n',0 };
static const WCHAR feb[] = { 'f','e','b',0 };
static const WCHAR mar[] = { 'm','a','r',0 };
static const WCHAR apr[] = { 'a','p','r',0 };
static const WCHAR may[] = { 'm','a','y',0 };
static const WCHAR jun[] = { 'j','u','n',0 };
static const WCHAR jul[] = { 'j','u','l',0 };
static const WCHAR aug[] = { 'a','u','g',0 };
static const WCHAR sep[] = { 's','e','p',0 };
static const WCHAR oct[] = { 'o','c','t',0 };
static const WCHAR nov[] = { 'n','o','v',0 };
static const WCHAR dec[] = { 'd','e','c',0 };
if (!strcmpiW(month, jan)) return 1;
if (!strcmpiW(month, feb)) return 2;
if (!strcmpiW(month, mar)) return 3;
if (!strcmpiW(month, apr)) return 4;
if (!strcmpiW(month, may)) return 5;
if (!strcmpiW(month, jun)) return 6;
if (!strcmpiW(month, jul)) return 7;
if (!strcmpiW(month, aug)) return 8;
if (!strcmpiW(month, sep)) return 9;
if (!strcmpiW(month, oct)) return 10;
if (!strcmpiW(month, nov)) return 11;
if (!strcmpiW(month, dec)) return 12;
/* Invalid */
return 0;
}
/* Parses the string pointed to by *str, assumed to be a 24-hour time HH:MM:SS,
* optionally preceded by whitespace.
* Upon success, returns TRUE, sets the wHour, wMinute, and wSecond fields of
* st, and sets *str to the first character after the time format.
*/
static BOOL HTTP_ParseTime(SYSTEMTIME *st, LPCWSTR *str)
{
LPCWSTR ptr = *str;
WCHAR *nextPtr;
unsigned long num;
while (isspaceW(*ptr))
ptr++;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || *nextPtr != ':')
{
ERR("unexpected time format %s\n", debugstr_w(ptr));
return FALSE;
}
if (num > 23)
{
ERR("unexpected hour in time format %s\n", debugstr_w(ptr));
return FALSE;
}
ptr = nextPtr + 1;
st->wHour = (WORD)num;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || *nextPtr != ':')
{
ERR("unexpected time format %s\n", debugstr_w(ptr));
return FALSE;
}
if (num > 59)
{
ERR("unexpected minute in time format %s\n", debugstr_w(ptr));
return FALSE;
}
ptr = nextPtr + 1;
st->wMinute = (WORD)num;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr)
{
ERR("unexpected time format %s\n", debugstr_w(ptr));
return FALSE;
}
if (num > 59)
{
ERR("unexpected second in time format %s\n", debugstr_w(ptr));
return FALSE;
}
ptr = nextPtr + 1;
*str = ptr;
st->wSecond = (WORD)num;
return TRUE;
}
static BOOL HTTP_ParseDateAsAsctime(LPCWSTR value, FILETIME *ft)
{
static const WCHAR gmt[]= { 'G','M','T',0 };
WCHAR day[4], *dayPtr, month[4], *monthPtr, *nextPtr;
LPCWSTR ptr;
SYSTEMTIME st = { 0 };
unsigned long num;
for (ptr = value, dayPtr = day; *ptr && !isspaceW(*ptr) &&
dayPtr - day < sizeof(day) / sizeof(day[0]) - 1; ptr++, dayPtr++)
*dayPtr = *ptr;
*dayPtr = 0;
st.wDayOfWeek = HTTP_ParseWkday(day);
if (st.wDayOfWeek >= 7)
{
ERR("unexpected weekday %s\n", debugstr_w(day));
return FALSE;
}
while (isspaceW(*ptr))
ptr++;
for (monthPtr = month; !isspace(*ptr) &&
monthPtr - month < sizeof(month) / sizeof(month[0]) - 1;
monthPtr++, ptr++)
*monthPtr = *ptr;
*monthPtr = 0;
st.wMonth = HTTP_ParseMonth(month);
if (!st.wMonth || st.wMonth > 12)
{
ERR("unexpected month %s\n", debugstr_w(month));
return FALSE;
}
while (isspaceW(*ptr))
ptr++;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || !num || num > 31)
{
ERR("unexpected day %s\n", debugstr_w(ptr));
return FALSE;
}
ptr = nextPtr;
st.wDay = (WORD)num;
while (isspaceW(*ptr))
ptr++;
if (!HTTP_ParseTime(&st, &ptr))
return FALSE;
while (isspaceW(*ptr))
ptr++;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || num < 1601 || num > 30827)
{
ERR("unexpected year %s\n", debugstr_w(ptr));
return FALSE;
}
ptr = nextPtr;
st.wYear = (WORD)num;
while (isspaceW(*ptr))
ptr++;
/* asctime() doesn't report a timezone, but some web servers do, so accept
* with or without GMT.
*/
if (*ptr && strcmpW(ptr, gmt))
{
ERR("unexpected timezone %s\n", debugstr_w(ptr));
return FALSE;
}
return SystemTimeToFileTime(&st, ft);
}
static BOOL HTTP_ParseRfc1123Date(LPCWSTR value, FILETIME *ft)
{
static const WCHAR gmt[]= { 'G','M','T',0 };
WCHAR *nextPtr, day[4], month[4], *monthPtr;
LPCWSTR ptr;
unsigned long num;
SYSTEMTIME st = { 0 };
ptr = strchrW(value, ',');
if (!ptr)
return FALSE;
if (ptr - value != 3)
{
WARN("unexpected weekday %s\n", debugstr_wn(value, ptr - value));
return FALSE;
}
memcpy(day, value, (ptr - value) * sizeof(WCHAR));
day[3] = 0;
st.wDayOfWeek = HTTP_ParseWkday(day);
if (st.wDayOfWeek > 6)
{
WARN("unexpected weekday %s\n", debugstr_wn(value, ptr - value));
return FALSE;
}
ptr++;
while (isspaceW(*ptr))
ptr++;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || !num || num > 31)
{
WARN("unexpected day %s\n", debugstr_w(value));
return FALSE;
}
ptr = nextPtr;
st.wDay = (WORD)num;
while (isspaceW(*ptr))
ptr++;
for (monthPtr = month; !isspace(*ptr) &&
monthPtr - month < sizeof(month) / sizeof(month[0]) - 1;
monthPtr++, ptr++)
*monthPtr = *ptr;
*monthPtr = 0;
st.wMonth = HTTP_ParseMonth(month);
if (!st.wMonth || st.wMonth > 12)
{
WARN("unexpected month %s\n", debugstr_w(month));
return FALSE;
}
while (isspaceW(*ptr))
ptr++;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || num < 1601 || num > 30827)
{
ERR("unexpected year %s\n", debugstr_w(value));
return FALSE;
}
ptr = nextPtr;
st.wYear = (WORD)num;
if (!HTTP_ParseTime(&st, &ptr))
return FALSE;
while (isspaceW(*ptr))
ptr++;
if (strcmpW(ptr, gmt))
{
ERR("unexpected time zone %s\n", debugstr_w(ptr));
return FALSE;
}
return SystemTimeToFileTime(&st, ft);
}
static WORD HTTP_ParseWeekday(LPCWSTR day)
{
static const WCHAR days[7][10] = {{ 's','u','n','d','a','y',0 },
{ 'm','o','n','d','a','y',0 },
{ 't','u','e','s','d','a','y',0 },
{ 'w','e','d','n','e','s','d','a','y',0 },
{ 't','h','u','r','s','d','a','y',0 },
{ 'f','r','i','d','a','y',0 },
{ 's','a','t','u','r','d','a','y',0 }};
unsigned int i;
for (i = 0; i < sizeof(days)/sizeof(*days); i++)
if (!strcmpiW(day, days[i]))
return i;
/* Invalid */
return 7;
}
static BOOL HTTP_ParseRfc850Date(LPCWSTR value, FILETIME *ft)
{
static const WCHAR gmt[]= { 'G','M','T',0 };
WCHAR *nextPtr, day[10], month[4], *monthPtr;
LPCWSTR ptr;
unsigned long num;
SYSTEMTIME st = { 0 };
ptr = strchrW(value, ',');
if (!ptr)
return FALSE;
if (ptr - value == 3)
{
memcpy(day, value, (ptr - value) * sizeof(WCHAR));
day[3] = 0;
st.wDayOfWeek = HTTP_ParseWkday(day);
if (st.wDayOfWeek > 6)
{
ERR("unexpected weekday %s\n", debugstr_wn(value, ptr - value));
return FALSE;
}
}
else if (ptr - value < sizeof(day) / sizeof(day[0]))
{
memcpy(day, value, (ptr - value) * sizeof(WCHAR));
day[ptr - value + 1] = 0;
st.wDayOfWeek = HTTP_ParseWeekday(day);
if (st.wDayOfWeek > 6)
{
ERR("unexpected weekday %s\n", debugstr_wn(value, ptr - value));
return FALSE;
}
}
else
{
ERR("unexpected weekday %s\n", debugstr_wn(value, ptr - value));
return FALSE;
}
ptr++;
while (isspaceW(*ptr))
ptr++;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || !num || num > 31)
{
ERR("unexpected day %s\n", debugstr_w(value));
return FALSE;
}
ptr = nextPtr;
st.wDay = (WORD)num;
if (*ptr != '-')
{
ERR("unexpected month format %s\n", debugstr_w(ptr));
return FALSE;
}
ptr++;
for (monthPtr = month; *ptr != '-' &&
monthPtr - month < sizeof(month) / sizeof(month[0]) - 1;
monthPtr++, ptr++)
*monthPtr = *ptr;
*monthPtr = 0;
st.wMonth = HTTP_ParseMonth(month);
if (!st.wMonth || st.wMonth > 12)
{
ERR("unexpected month %s\n", debugstr_w(month));
return FALSE;
}
if (*ptr != '-')
{
ERR("unexpected year format %s\n", debugstr_w(ptr));
return FALSE;
}
ptr++;
num = strtoulW(ptr, &nextPtr, 10);
if (!nextPtr || nextPtr <= ptr || num < 1601 || num > 30827)
{
ERR("unexpected year %s\n", debugstr_w(value));
return FALSE;
}
ptr = nextPtr;
st.wYear = (WORD)num;
if (!HTTP_ParseTime(&st, &ptr))
return FALSE;
while (isspaceW(*ptr))
ptr++;
if (strcmpW(ptr, gmt))
{
ERR("unexpected time zone %s\n", debugstr_w(ptr));
return FALSE;
}
return SystemTimeToFileTime(&st, ft);
}
static BOOL HTTP_ParseDate(LPCWSTR value, FILETIME *ft)
{
static const WCHAR zero[] = { '0',0 };
BOOL ret;
if (!strcmpW(value, zero))
{
ft->dwLowDateTime = ft->dwHighDateTime = 0;
ret = TRUE;
}
else if (strchrW(value, ','))
{
ret = HTTP_ParseRfc1123Date(value, ft);
if (!ret)
{
ret = HTTP_ParseRfc850Date(value, ft);
if (!ret)
ERR("unexpected date format %s\n", debugstr_w(value));
}
}
else
{
ret = HTTP_ParseDateAsAsctime(value, ft);
if (!ret)
ERR("unexpected date format %s\n", debugstr_w(value));
}
return ret;
}
static void HTTP_ProcessExpires(http_request_t *request)
{
BOOL expirationFound = FALSE;
int headerIndex;
EnterCriticalSection( &request->headers_section );
/* Look for a Cache-Control header with a max-age directive, as it takes
* precedence over the Expires header.
*/
headerIndex = HTTP_GetCustomHeaderIndex(request, szCache_Control, 0, FALSE);
if (headerIndex != -1)
{
LPHTTPHEADERW ccHeader = &request->custHeaders[headerIndex];
LPWSTR ptr;
for (ptr = ccHeader->lpszValue; ptr && *ptr; )
{
LPWSTR comma = strchrW(ptr, ','), end, equal;
if (comma)
end = comma;
else
end = ptr + strlenW(ptr);
for (equal = end - 1; equal > ptr && *equal != '='; equal--)
;
if (*equal == '=')
{
static const WCHAR max_age[] = {
'm','a','x','-','a','g','e',0 };
if (!strncmpiW(ptr, max_age, equal - ptr - 1))
{
LPWSTR nextPtr;
unsigned long age;
age = strtoulW(equal + 1, &nextPtr, 10);
if (nextPtr > equal + 1)
{
LARGE_INTEGER ft;
NtQuerySystemTime( &ft );
/* Age is in seconds, FILETIME resolution is in
* 100 nanosecond intervals.
*/
ft.QuadPart += age * (ULONGLONG)1000000;
request->expires.dwLowDateTime = ft.u.LowPart;
request->expires.dwHighDateTime = ft.u.HighPart;
expirationFound = TRUE;
}
}
}
if (comma)
{
ptr = comma + 1;
while (isspaceW(*ptr))
ptr++;
}
else
ptr = NULL;
}
}
if (!expirationFound)
{
headerIndex = HTTP_GetCustomHeaderIndex(request, szExpires, 0, FALSE);
if (headerIndex != -1)
{
LPHTTPHEADERW expiresHeader = &request->custHeaders[headerIndex];
FILETIME ft;
if (HTTP_ParseDate(expiresHeader->lpszValue, &ft))
{
expirationFound = TRUE;
request->expires = ft;
}
}
}
if (!expirationFound)
{
LARGE_INTEGER t;
/* With no known age, default to 10 minutes until expiration. */
NtQuerySystemTime( &t );
t.QuadPart += 10 * 60 * (ULONGLONG)10000000;
request->expires.dwLowDateTime = t.u.LowPart;
request->expires.dwHighDateTime = t.u.HighPart;
}
LeaveCriticalSection( &request->headers_section );
}
static void HTTP_ProcessLastModified(http_request_t *request)
{
int headerIndex;
EnterCriticalSection( &request->headers_section );
headerIndex = HTTP_GetCustomHeaderIndex(request, szLast_Modified, 0, FALSE);
if (headerIndex != -1)
{
LPHTTPHEADERW expiresHeader = &request->custHeaders[headerIndex];
FILETIME ft;
if (HTTP_ParseDate(expiresHeader->lpszValue, &ft))
request->last_modified = ft;
}
LeaveCriticalSection( &request->headers_section );
}
static void http_process_keep_alive(http_request_t *req)
{
int index;
EnterCriticalSection( &req->headers_section );
if ((index = HTTP_GetCustomHeaderIndex(req, szConnection, 0, FALSE)) != -1)
req->netconn->keep_alive = !strcmpiW(req->custHeaders[index].lpszValue, szKeepAlive);
else if ((index = HTTP_GetCustomHeaderIndex(req, szProxy_Connection, 0, FALSE)) != -1)
req->netconn->keep_alive = !strcmpiW(req->custHeaders[index].lpszValue, szKeepAlive);
else
req->netconn->keep_alive = !strcmpiW(req->version, g_szHttp1_1);
LeaveCriticalSection( &req->headers_section );
}
static DWORD open_http_connection(http_request_t *request, BOOL *reusing)
{
const BOOL is_https = (request->hdr.dwFlags & INTERNET_FLAG_SECURE) != 0;
netconn_t *netconn = NULL;
DWORD res;
reset_data_stream(request);
if (request->netconn)
{
if (is_valid_netconn(request->netconn) && NETCON_is_alive(request->netconn))
{
*reusing = TRUE;
return ERROR_SUCCESS;
}
else
{
free_netconn(request->netconn);
request->netconn = NULL;
}
}
res = HTTP_ResolveName(request);
if(res != ERROR_SUCCESS)
return res;
EnterCriticalSection(&connection_pool_cs);
while(!list_empty(&request->server->conn_pool)) {
netconn = LIST_ENTRY(list_head(&request->server->conn_pool), netconn_t, pool_entry);
list_remove(&netconn->pool_entry);
if(is_valid_netconn(netconn) && NETCON_is_alive(netconn))
break;
TRACE("connection %p closed during idle\n", netconn);
free_netconn(netconn);
netconn = NULL;
}
LeaveCriticalSection(&connection_pool_cs);
if(netconn) {
TRACE("<-- reusing %p netconn\n", netconn);
request->netconn = netconn;
*reusing = TRUE;
return ERROR_SUCCESS;
}
TRACE("connecting to %s, proxy %s\n", debugstr_w(request->server->name),
request->proxy ? debugstr_w(request->proxy->name) : "(null)");
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_CONNECTING_TO_SERVER,
request->server->addr_str,
strlen(request->server->addr_str)+1);
res = create_netconn(is_https, request->proxy ? request->proxy : request->server, request->security_flags,
(request->hdr.ErrorMask & INTERNET_ERROR_MASK_COMBINED_SEC_CERT) != 0,
request->connect_timeout, &netconn);
if(res != ERROR_SUCCESS) {
ERR("create_netconn failed: %u\n", res);
return res;
}
request->netconn = netconn;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_CONNECTED_TO_SERVER,
request->server->addr_str, strlen(request->server->addr_str)+1);
*reusing = FALSE;
TRACE("Created connection to %s: %p\n", debugstr_w(request->server->name), netconn);
return ERROR_SUCCESS;
}
static char *build_ascii_request( const WCHAR *str, void *data, DWORD data_len, DWORD *out_len )
{
int len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
char *ret;
if (!(ret = heap_alloc( len + data_len ))) return NULL;
WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
if (data_len) memcpy( ret + len - 1, data, data_len );
*out_len = len + data_len - 1;
ret[*out_len] = 0;
return ret;
}
static void set_content_length_header( http_request_t *request, DWORD len, DWORD flags )
{
static const WCHAR fmtW[] =
{'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','u','\r','\n',0};
WCHAR buf[sizeof(fmtW)/sizeof(fmtW[0]) + 10];
sprintfW( buf, fmtW, len );
HTTP_HttpAddRequestHeadersW( request, buf, ~0u, flags );
}
/***********************************************************************
* HTTP_HttpSendRequestW (internal)
*
* Sends the specified request to the HTTP server
*
* RETURNS
* ERROR_SUCCESS on success
* win32 error code on failure
*
*/
static DWORD HTTP_HttpSendRequestW(http_request_t *request, LPCWSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
DWORD dwContentLength, BOOL bEndRequest)
{
BOOL redirected = FALSE, secure_proxy_connect = FALSE, loop_next;
LPWSTR requestString = NULL;
INT responseLen, cnt;
DWORD res;
TRACE("--> %p\n", request);
assert(request->hdr.htype == WH_HHTTPREQ);
/* if the verb is NULL default to GET */
if (!request->verb)
request->verb = heap_strdupW(szGET);
HTTP_ProcessHeader(request, hostW, request->server->canon_host_port,
HTTP_ADDREQ_FLAG_ADD_IF_NEW | HTTP_ADDHDR_FLAG_REQ);
if (dwContentLength || strcmpW(request->verb, szGET))
{
set_content_length_header(request, dwContentLength, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
request->bytesToWrite = dwContentLength;
}
if (request->session->appInfo->agent)
{
WCHAR *agent_header;
static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
int len;
len = strlenW(request->session->appInfo->agent) + strlenW(user_agent);
agent_header = heap_alloc(len * sizeof(WCHAR));
sprintfW(agent_header, user_agent, request->session->appInfo->agent);
HTTP_HttpAddRequestHeadersW(request, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
heap_free(agent_header);
}
if (request->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
{
static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
HTTP_HttpAddRequestHeadersW(request, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
}
if ((request->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && strcmpW(request->verb, szGET))
{
static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
' ','n','o','-','c','a','c','h','e','\r','\n',0};
HTTP_HttpAddRequestHeadersW(request, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
}
/* add the headers the caller supplied */
if( lpszHeaders && dwHeaderLength )
HTTP_HttpAddRequestHeadersW(request, lpszHeaders, dwHeaderLength, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
do
{
DWORD len, data_len = dwOptionalLength;
BOOL reusing_connection;
char *ascii_req;
loop_next = FALSE;
if(redirected) {
request->contentLength = ~0u;
request->bytesToWrite = 0;
}
if (TRACE_ON(wininet))
{
HTTPHEADERW *host;
EnterCriticalSection( &request->headers_section );
host = HTTP_GetHeader( request, hostW );
TRACE("Going to url %s %s\n", debugstr_w(host->lpszValue), debugstr_w(request->path));
LeaveCriticalSection( &request->headers_section );
}
HTTP_FixURL(request);
if (request->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
{
HTTP_ProcessHeader(request, szConnection, szKeepAlive,
HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE | HTTP_ADDHDR_FLAG_ADD);
}
HTTP_InsertAuthorization(request, request->authInfo, szAuthorization);
HTTP_InsertAuthorization(request, request->proxyAuthInfo, szProxy_Authorization);
if (!(request->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
HTTP_InsertCookies(request);
res = open_http_connection(request, &reusing_connection);
if (res != ERROR_SUCCESS)
break;
if (!reusing_connection && (request->hdr.dwFlags & INTERNET_FLAG_SECURE))
{
if (request->proxy) secure_proxy_connect = TRUE;
else
{
res = NETCON_secure_connect(request->netconn, request->server);
if (res != ERROR_SUCCESS)
{
WARN("failed to upgrade to secure connection\n");
http_release_netconn(request, FALSE);
break;
}
}
}
if (secure_proxy_connect)
{
static const WCHAR connectW[] = {'C','O','N','N','E','C','T',0};
const WCHAR *target = request->server->host_port;
if (HTTP_GetCustomHeaderIndex(request, szContent_Length, 0, TRUE) >= 0)
set_content_length_header(request, 0, HTTP_ADDREQ_FLAG_REPLACE);
requestString = build_request_header(request, connectW, target, g_szHttp1_1, TRUE);
}
else if (request->proxy && !(request->hdr.dwFlags & INTERNET_FLAG_SECURE))
{
WCHAR *url = build_proxy_path_url(request);
requestString = build_request_header(request, request->verb, url, request->version, TRUE);
heap_free(url);
}
else
{
if (request->proxy && HTTP_GetCustomHeaderIndex(request, szContent_Length, 0, TRUE) >= 0)
set_content_length_header(request, dwContentLength, HTTP_ADDREQ_FLAG_REPLACE);
requestString = build_request_header(request, request->verb, request->path, request->version, TRUE);
}
TRACE("Request header -> %s\n", debugstr_w(requestString) );
/* send the request as ASCII, tack on the optional data */
if (!lpOptional || redirected || secure_proxy_connect)
data_len = 0;
ascii_req = build_ascii_request( requestString, lpOptional, data_len, &len );
TRACE("full request -> %s\n", debugstr_a(ascii_req) );
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
NETCON_set_timeout( request->netconn, TRUE, request->send_timeout );
res = NETCON_send(request->netconn, ascii_req, len, 0, &cnt);
heap_free( ascii_req );
if(res != ERROR_SUCCESS) {
TRACE("send failed: %u\n", res);
if(!reusing_connection)
break;
http_release_netconn(request, FALSE);
loop_next = TRUE;
continue;
}
request->bytesWritten = data_len;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_REQUEST_SENT,
&len, sizeof(DWORD));
if (bEndRequest)
{
DWORD dwBufferSize;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
if (HTTP_GetResponseHeaders(request, &responseLen))
{
http_release_netconn(request, FALSE);
res = ERROR_INTERNET_CONNECTION_ABORTED;
goto lend;
}
/* FIXME: We should know that connection is closed before sending
* headers. Otherwise wrong callbacks are executed */
if(!responseLen && reusing_connection) {
TRACE("Connection closed by server, reconnecting\n");
http_release_netconn(request, FALSE);
loop_next = TRUE;
continue;
}
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
sizeof(DWORD));
http_process_keep_alive(request);
HTTP_ProcessCookies(request);
HTTP_ProcessExpires(request);
HTTP_ProcessLastModified(request);
res = set_content_length(request);
if(res != ERROR_SUCCESS)
goto lend;
if(!request->contentLength)
http_release_netconn(request, TRUE);
if (!(request->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && responseLen)
{
WCHAR *new_url;
switch(request->status_code) {
case HTTP_STATUS_REDIRECT:
case HTTP_STATUS_MOVED:
case HTTP_STATUS_REDIRECT_KEEP_VERB:
case HTTP_STATUS_REDIRECT_METHOD:
new_url = get_redirect_url(request);
if(!new_url)
break;
if (strcmpW(request->verb, szGET) && strcmpW(request->verb, szHEAD) &&
request->status_code != HTTP_STATUS_REDIRECT_KEEP_VERB)
{
heap_free(request->verb);
request->verb = heap_strdupW(szGET);
}
http_release_netconn(request, drain_content(request, FALSE));
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext, INTERNET_STATUS_REDIRECT,
new_url, (strlenW(new_url) + 1) * sizeof(WCHAR));
res = HTTP_HandleRedirect(request, new_url);
heap_free(new_url);
if (res == ERROR_SUCCESS) {
heap_free(requestString);
loop_next = TRUE;
}
redirected = TRUE;
}
}
if (!(request->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && res == ERROR_SUCCESS)
{
WCHAR szAuthValue[2048];
dwBufferSize=2048;
if (request->status_code == HTTP_STATUS_DENIED)
{
WCHAR *host = heap_strdupW( request->server->canon_host_port );
DWORD dwIndex = 0;
while (HTTP_HttpQueryInfoW(request,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex) == ERROR_SUCCESS)
{
if (HTTP_DoAuthorization(request, szAuthValue,
&request->authInfo,
request->session->userName,
request->session->password, host))
{
heap_free(requestString);
if(!drain_content(request, TRUE)) {
FIXME("Could not drain content\n");
http_release_netconn(request, FALSE);
}
loop_next = TRUE;
break;
}
}
heap_free( host );
if(!loop_next) {
TRACE("Cleaning wrong authorization data\n");
destroy_authinfo(request->authInfo);
request->authInfo = NULL;
}
}
if (request->status_code == HTTP_STATUS_PROXY_AUTH_REQ)
{
DWORD dwIndex = 0;
while (HTTP_HttpQueryInfoW(request,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex) == ERROR_SUCCESS)
{
if (HTTP_DoAuthorization(request, szAuthValue,
&request->proxyAuthInfo,
request->session->appInfo->proxyUsername,
request->session->appInfo->proxyPassword,
NULL))
{
heap_free(requestString);
if(!drain_content(request, TRUE)) {
FIXME("Could not drain content\n");
http_release_netconn(request, FALSE);
}
loop_next = TRUE;
break;
}
}
if(!loop_next) {
TRACE("Cleaning wrong proxy authorization data\n");
destroy_authinfo(request->proxyAuthInfo);
request->proxyAuthInfo = NULL;
}
}
}
if (secure_proxy_connect && request->status_code == HTTP_STATUS_OK)
{
res = NETCON_secure_connect(request->netconn, request->server);
if (res != ERROR_SUCCESS)
{
WARN("failed to upgrade to secure proxy connection\n");
http_release_netconn( request, FALSE );
break;
}
remove_header(request, szProxy_Authorization, TRUE);
destroy_authinfo(request->proxyAuthInfo);
request->proxyAuthInfo = NULL;
secure_proxy_connect = FALSE;
loop_next = TRUE;
}
}
else
res = ERROR_SUCCESS;
}
while (loop_next);
lend:
heap_free(requestString);
/* TODO: send notification for P3P header */
if(res == ERROR_SUCCESS)
create_cache_entry(request);
if (request->session->appInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
if (res == ERROR_SUCCESS) {
if(bEndRequest && request->contentLength && request->bytesWritten == request->bytesToWrite)
HTTP_ReceiveRequestData(request, TRUE, NULL);
else
send_request_complete(request,
request->session->hdr.dwInternalFlags & INET_OPENURL ? (DWORD_PTR)request->hdr.hInternet : 1, 0);
}else {
send_request_complete(request, 0, res);
}
}
TRACE("<--\n");
return res;
}
typedef struct {
task_header_t hdr;
WCHAR *headers;
DWORD headers_len;
void *optional;
DWORD optional_len;
DWORD content_len;
BOOL end_request;
} send_request_task_t;
/***********************************************************************
*
* Helper functions for the HttpSendRequest(Ex) functions
*
*/
static void AsyncHttpSendRequestProc(task_header_t *hdr)
{
send_request_task_t *task = (send_request_task_t*)hdr;
http_request_t *request = (http_request_t*)task->hdr.hdr;
TRACE("%p\n", request);
HTTP_HttpSendRequestW(request, task->headers, task->headers_len, task->optional,
task->optional_len, task->content_len, task->end_request);
heap_free(task->headers);
}
static DWORD HTTP_HttpEndRequestW(http_request_t *request, DWORD dwFlags, DWORD_PTR dwContext)
{
INT responseLen;
DWORD res = ERROR_SUCCESS;
if(!is_valid_netconn(request->netconn)) {
WARN("Not connected\n");
send_request_complete(request, 0, ERROR_INTERNET_OPERATION_CANCELLED);
return ERROR_INTERNET_OPERATION_CANCELLED;
}
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
if (HTTP_GetResponseHeaders(request, &responseLen) || !responseLen)
res = ERROR_HTTP_HEADER_NOT_FOUND;
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext,
INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
/* process cookies here. Is this right? */
http_process_keep_alive(request);
HTTP_ProcessCookies(request);
HTTP_ProcessExpires(request);
HTTP_ProcessLastModified(request);
if ((res = set_content_length(request)) == ERROR_SUCCESS) {
if(!request->contentLength)
http_release_netconn(request, TRUE);
}
if (res == ERROR_SUCCESS && !(request->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
{
switch(request->status_code) {
case HTTP_STATUS_REDIRECT:
case HTTP_STATUS_MOVED:
case HTTP_STATUS_REDIRECT_METHOD:
case HTTP_STATUS_REDIRECT_KEEP_VERB: {
WCHAR *new_url;
new_url = get_redirect_url(request);
if(!new_url)
break;
if (strcmpW(request->verb, szGET) && strcmpW(request->verb, szHEAD) &&
request->status_code != HTTP_STATUS_REDIRECT_KEEP_VERB)
{
heap_free(request->verb);
request->verb = heap_strdupW(szGET);
}
http_release_netconn(request, drain_content(request, FALSE));
INTERNET_SendCallback(&request->hdr, request->hdr.dwContext, INTERNET_STATUS_REDIRECT,
new_url, (strlenW(new_url) + 1) * sizeof(WCHAR));
res = HTTP_HandleRedirect(request, new_url);
heap_free(new_url);
if (res == ERROR_SUCCESS)
res = HTTP_HttpSendRequestW(request, NULL, 0, NULL, 0, 0, TRUE);
}
}
}
if(res == ERROR_SUCCESS)
create_cache_entry(request);
if (res == ERROR_SUCCESS && request->contentLength)
HTTP_ReceiveRequestData(request, TRUE, NULL);
else
send_request_complete(request, res == ERROR_SUCCESS, res);
return res;
}
/***********************************************************************
* HttpEndRequestA (WININET.@)
*
* Ends an HTTP request that was started by HttpSendRequestEx
*
* RETURNS
* TRUE if successful
* FALSE on failure
*
*/
BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
{
TRACE("(%p, %p, %08x, %08lx)\n", hRequest, lpBuffersOut, dwFlags, dwContext);
if (lpBuffersOut)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return HttpEndRequestW(hRequest, NULL, dwFlags, dwContext);
}
typedef struct {
task_header_t hdr;
DWORD flags;
DWORD context;
} end_request_task_t;
static void AsyncHttpEndRequestProc(task_header_t *hdr)
{
end_request_task_t *task = (end_request_task_t*)hdr;
http_request_t *req = (http_request_t*)task->hdr.hdr;
TRACE("%p\n", req);
HTTP_HttpEndRequestW(req, task->flags, task->context);
}
/***********************************************************************
* HttpEndRequestW (WININET.@)
*
* Ends an HTTP request that was started by HttpSendRequestEx
*
* RETURNS
* TRUE if successful
* FALSE on failure
*
*/
BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
{
http_request_t *request;
DWORD res;
TRACE("%p %p %x %lx -->\n", hRequest, lpBuffersOut, dwFlags, dwContext);
if (lpBuffersOut)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
request = (http_request_t*) get_handle_object( hRequest );
if (NULL == request || request->hdr.htype != WH_HHTTPREQ)
{
SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
if (request)
WININET_Release( &request->hdr );
return FALSE;
}
request->hdr.dwFlags |= dwFlags;
if (request->session->appInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
end_request_task_t *task;
task = alloc_async_task(&request->hdr, AsyncHttpEndRequestProc, sizeof(*task));
task->flags = dwFlags;
task->context = dwContext;
INTERNET_AsyncCall(&task->hdr);
res = ERROR_IO_PENDING;
}
else
res = HTTP_HttpEndRequestW(request, dwFlags, dwContext);
WININET_Release( &request->hdr );
TRACE("%u <--\n", res);
if(res != ERROR_SUCCESS)
SetLastError(res);
return res == ERROR_SUCCESS;
}
/***********************************************************************
* HttpSendRequestExA (WININET.@)
*
* Sends the specified request to the HTTP server and allows chunked
* transfers.
*
* RETURNS
* Success: TRUE
* Failure: FALSE, call GetLastError() for more information.
*/
BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
LPINTERNET_BUFFERSA lpBuffersIn,
LPINTERNET_BUFFERSA lpBuffersOut,
DWORD dwFlags, DWORD_PTR dwContext)
{
INTERNET_BUFFERSW BuffersInW;
BOOL rc = FALSE;
DWORD headerlen;
LPWSTR header = NULL;
TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
lpBuffersOut, dwFlags, dwContext);
if (lpBuffersIn)
{
BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
if (lpBuffersIn->lpcszHeader)
{
headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
lpBuffersIn->dwHeadersLength,0,0);
header = heap_alloc(headerlen*sizeof(WCHAR));
if (!(BuffersInW.lpcszHeader = header))
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
header, headerlen);
}
else
BuffersInW.lpcszHeader = NULL;
BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
BuffersInW.Next = NULL;
}
rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
heap_free(header);
return rc;
}
/***********************************************************************
* HttpSendRequestExW (WININET.@)
*
* Sends the specified request to the HTTP server and allows chunked
* transfers
*
* RETURNS
* Success: TRUE
* Failure: FALSE, call GetLastError() for more information.
*/
BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
LPINTERNET_BUFFERSW lpBuffersIn,
LPINTERNET_BUFFERSW lpBuffersOut,
DWORD dwFlags, DWORD_PTR dwContext)
{
http_request_t *request;
http_session_t *session;
appinfo_t *hIC;
DWORD res;
TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
lpBuffersOut, dwFlags, dwContext);
request = (http_request_t*) get_handle_object( hRequest );
if (NULL == request || request->hdr.htype != WH_HHTTPREQ)
{
res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
goto lend;
}
session = request->session;
assert(session->hdr.htype == WH_HHTTPSESSION);
hIC = session->appInfo;
assert(hIC->hdr.htype == WH_HINIT);
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
send_request_task_t *task;
task = alloc_async_task(&request->hdr, AsyncHttpSendRequestProc, sizeof(*task));
if (lpBuffersIn)
{
DWORD size = 0;
if (lpBuffersIn->lpcszHeader)
{
if (lpBuffersIn->dwHeadersLength == ~0u)
size = (strlenW( lpBuffersIn->lpcszHeader ) + 1) * sizeof(WCHAR);
else
size = lpBuffersIn->dwHeadersLength * sizeof(WCHAR);
task->headers = heap_alloc(size);
memcpy(task->headers, lpBuffersIn->lpcszHeader, size);
}
else task->headers = NULL;
task->headers_len = size / sizeof(WCHAR);
task->optional = lpBuffersIn->lpvBuffer;
task->optional_len = lpBuffersIn->dwBufferLength;
task->content_len = lpBuffersIn->dwBufferTotal;
}
else
{
task->headers = NULL;
task->headers_len = 0;
task->optional = NULL;
task->optional_len = 0;
task->content_len = 0;
}
task->end_request = FALSE;
INTERNET_AsyncCall(&task->hdr);
res = ERROR_IO_PENDING;
}
else
{
if (lpBuffersIn)
res = HTTP_HttpSendRequestW(request, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
lpBuffersIn->dwBufferTotal, FALSE);
else
res = HTTP_HttpSendRequestW(request, NULL, 0, NULL, 0, 0, FALSE);
}
lend:
if ( request )
WININET_Release( &request->hdr );
TRACE("<---\n");
SetLastError(res);
return res == ERROR_SUCCESS;
}
/***********************************************************************
* HttpSendRequestW (WININET.@)
*
* Sends the specified request to the HTTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
{
http_request_t *request;
http_session_t *session = NULL;
appinfo_t *hIC = NULL;
DWORD res = ERROR_SUCCESS;
TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
request = (http_request_t*) get_handle_object( hHttpRequest );
if (NULL == request || request->hdr.htype != WH_HHTTPREQ)
{
res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
goto lend;
}
session = request->session;
if (NULL == session || session->hdr.htype != WH_HHTTPSESSION)
{
res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
goto lend;
}
hIC = session->appInfo;
if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
{
res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
goto lend;
}
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
send_request_task_t *task;
task = alloc_async_task(&request->hdr, AsyncHttpSendRequestProc, sizeof(*task));
if (lpszHeaders)
{
DWORD size;
if (dwHeaderLength == ~0u) size = (strlenW(lpszHeaders) + 1) * sizeof(WCHAR);
else size = dwHeaderLength * sizeof(WCHAR);
task->headers = heap_alloc(size);
memcpy(task->headers, lpszHeaders, size);
}
else
task->headers = NULL;
task->headers_len = dwHeaderLength;
task->optional = lpOptional;
task->optional_len = dwOptionalLength;
task->content_len = dwOptionalLength;
task->end_request = TRUE;
INTERNET_AsyncCall(&task->hdr);
res = ERROR_IO_PENDING;
}
else
{
res = HTTP_HttpSendRequestW(request, lpszHeaders,
dwHeaderLength, lpOptional, dwOptionalLength,
dwOptionalLength, TRUE);
}
lend:
if( request )
WININET_Release( &request->hdr );
SetLastError(res);
return res == ERROR_SUCCESS;
}
/***********************************************************************
* HttpSendRequestA (WININET.@)
*
* Sends the specified request to the HTTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
{
BOOL result;
LPWSTR szHeaders=NULL;
DWORD nLen=dwHeaderLength;
if(lpszHeaders!=NULL)
{
nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
szHeaders = heap_alloc(nLen*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
}
result = HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
heap_free(szHeaders);
return result;
}
/***********************************************************************
* HTTPSESSION_Destroy (internal)
*
* Deallocate session handle
*
*/
static void HTTPSESSION_Destroy(object_header_t *hdr)
{
http_session_t *session = (http_session_t*) hdr;
TRACE("%p\n", session);
WININET_Release(&session->appInfo->hdr);
heap_free(session->hostName);
heap_free(session->password);
heap_free(session->userName);
}
static DWORD HTTPSESSION_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
{
http_session_t *ses = (http_session_t *)hdr;
switch(option) {
case INTERNET_OPTION_HANDLE_TYPE:
TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
if (*size < sizeof(ULONG))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
return ERROR_SUCCESS;
case INTERNET_OPTION_CONNECT_TIMEOUT:
TRACE("INTERNET_OPTION_CONNECT_TIMEOUT\n");
if (*size < sizeof(DWORD))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD *)buffer = ses->connect_timeout;
return ERROR_SUCCESS;
case INTERNET_OPTION_SEND_TIMEOUT:
TRACE("INTERNET_OPTION_SEND_TIMEOUT\n");
if (*size < sizeof(DWORD))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD *)buffer = ses->send_timeout;
return ERROR_SUCCESS;
case INTERNET_OPTION_RECEIVE_TIMEOUT:
TRACE("INTERNET_OPTION_RECEIVE_TIMEOUT\n");
if (*size < sizeof(DWORD))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD *)buffer = ses->receive_timeout;
return ERROR_SUCCESS;
}
return INET_QueryOption(hdr, option, buffer, size, unicode);
}
static DWORD HTTPSESSION_SetOption(object_header_t *hdr, DWORD option, void *buffer, DWORD size)
{
http_session_t *ses = (http_session_t*)hdr;
switch(option) {
case INTERNET_OPTION_USERNAME:
{
heap_free(ses->userName);
if (!(ses->userName = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
}
case INTERNET_OPTION_PASSWORD:
{
heap_free(ses->password);
if (!(ses->password = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
}
case INTERNET_OPTION_PROXY_USERNAME:
{
heap_free(ses->appInfo->proxyUsername);
if (!(ses->appInfo->proxyUsername = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
}
case INTERNET_OPTION_PROXY_PASSWORD:
{
heap_free(ses->appInfo->proxyPassword);
if (!(ses->appInfo->proxyPassword = heap_strdupW(buffer))) return ERROR_OUTOFMEMORY;
return ERROR_SUCCESS;
}
case INTERNET_OPTION_CONNECT_TIMEOUT:
{
if (!buffer || size != sizeof(DWORD)) return ERROR_INVALID_PARAMETER;
ses->connect_timeout = *(DWORD *)buffer;
return ERROR_SUCCESS;
}
case INTERNET_OPTION_SEND_TIMEOUT:
{
if (!buffer || size != sizeof(DWORD)) return ERROR_INVALID_PARAMETER;
ses->send_timeout = *(DWORD *)buffer;
return ERROR_SUCCESS;
}
case INTERNET_OPTION_RECEIVE_TIMEOUT:
{
if (!buffer || size != sizeof(DWORD)) return ERROR_INVALID_PARAMETER;
ses->receive_timeout = *(DWORD *)buffer;
return ERROR_SUCCESS;
}
default: break;
}
return INET_SetOption(hdr, option, buffer, size);
}
static const object_vtbl_t HTTPSESSIONVtbl = {
HTTPSESSION_Destroy,
NULL,
HTTPSESSION_QueryOption,
HTTPSESSION_SetOption,
NULL,
NULL,
NULL,
NULL,
NULL
};
/***********************************************************************
* HTTP_Connect (internal)
*
* Create http session handle
*
* RETURNS
* HINTERNET a session handle on success
* NULL on failure
*
*/
DWORD HTTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
INTERNET_PORT serverPort, LPCWSTR lpszUserName,
LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
DWORD dwInternalFlags, HINTERNET *ret)
{
http_session_t *session = NULL;
TRACE("-->\n");
if (!lpszServerName || !lpszServerName[0])
return ERROR_INVALID_PARAMETER;
assert( hIC->hdr.htype == WH_HINIT );
session = alloc_object(&hIC->hdr, &HTTPSESSIONVtbl, sizeof(http_session_t));
if (!session)
return ERROR_OUTOFMEMORY;
/*
* According to my tests. The name is not resolved until a request is sent
*/
session->hdr.htype = WH_HHTTPSESSION;
session->hdr.dwFlags = dwFlags;
session->hdr.dwContext = dwContext;
session->hdr.dwInternalFlags |= dwInternalFlags;
WININET_AddRef( &hIC->hdr );
session->appInfo = hIC;
list_add_head( &hIC->hdr.children, &session->hdr.entry );
session->hostName = heap_strdupW(lpszServerName);
if (lpszUserName && lpszUserName[0])
session->userName = heap_strdupW(lpszUserName);
if (lpszPassword && lpszPassword[0])
session->password = heap_strdupW(lpszPassword);
session->hostPort = serverPort;
session->connect_timeout = hIC->connect_timeout;
session->send_timeout = 0;
session->receive_timeout = 0;
/* Don't send a handle created callback if this handle was created with InternetOpenUrl */
if (!(session->hdr.dwInternalFlags & INET_OPENURL))
{
INTERNET_SendCallback(&hIC->hdr, dwContext,
INTERNET_STATUS_HANDLE_CREATED, &session->hdr.hInternet,
sizeof(HINTERNET));
}
/*
* an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
* windows
*/
TRACE("%p --> %p\n", hIC, session);
*ret = session->hdr.hInternet;
return ERROR_SUCCESS;
}
/***********************************************************************
* HTTP_clear_response_headers (internal)
*
* clear out any old response headers
*/
static void HTTP_clear_response_headers( http_request_t *request )
{
DWORD i;
EnterCriticalSection( &request->headers_section );
for( i=0; i<request->nCustHeaders; i++)
{
if( !request->custHeaders[i].lpszField )
continue;
if( !request->custHeaders[i].lpszValue )
continue;
if ( request->custHeaders[i].wFlags & HDR_ISREQUEST )
continue;
HTTP_DeleteCustomHeader( request, i );
i--;
}
LeaveCriticalSection( &request->headers_section );
}
/***********************************************************************
* HTTP_GetResponseHeaders (internal)
*
* Read server response
*
* RETURNS
*
* TRUE on success
* FALSE on error
*/
static DWORD HTTP_GetResponseHeaders(http_request_t *request, INT *len)
{
INT cbreaks = 0;
WCHAR buffer[MAX_REPLY_LEN];
DWORD buflen = MAX_REPLY_LEN;
INT rc = 0;
char bufferA[MAX_REPLY_LEN];
LPWSTR status_code = NULL, status_text = NULL;
DWORD res = ERROR_HTTP_INVALID_SERVER_RESPONSE;
BOOL codeHundred = FALSE;
TRACE("-->\n");
if(!is_valid_netconn(request->netconn))
goto lend;
/* clear old response headers (eg. from a redirect response) */
HTTP_clear_response_headers( request );
NETCON_set_timeout( request->netconn, FALSE, request->receive_timeout );
do {
/*
* We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
*/
buflen = MAX_REPLY_LEN;
if ((res = read_line(request, bufferA, &buflen)))
goto lend;
if (!buflen) goto lend;
rc += buflen;
MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
/* check is this a status code line? */
if (!strncmpW(buffer, g_szHttp1_0, 4))
{
/* split the version from the status code */
status_code = strchrW( buffer, ' ' );
if( !status_code )
goto lend;
*status_code++=0;
/* split the status code from the status text */
status_text = strchrW( status_code, ' ' );
if( status_text )
*status_text++=0;
request->status_code = atoiW(status_code);
TRACE("version [%s] status code [%s] status text [%s]\n",
debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
codeHundred = request->status_code == HTTP_STATUS_CONTINUE;
}
else if (!codeHundred)
{
WARN("No status line at head of response (%s)\n", debugstr_w(buffer));
heap_free(request->version);
heap_free(request->statusText);
request->status_code = HTTP_STATUS_OK;
request->version = heap_strdupW(g_szHttp1_0);
request->statusText = heap_strdupW(szOK);
goto lend;
}
} while (codeHundred);
/* Add status code */
HTTP_ProcessHeader(request, szStatus, status_code,
HTTP_ADDHDR_FLAG_REPLACE | HTTP_ADDHDR_FLAG_ADD);
heap_free(request->version);
heap_free(request->statusText);
request->version = heap_strdupW(buffer);
request->statusText = heap_strdupW(status_text ? status_text : emptyW);
/* Restore the spaces */
*(status_code-1) = ' ';
if (status_text)
*(status_text-1) = ' ';
/* Parse each response line */
do
{
buflen = MAX_REPLY_LEN;
if (!read_line(request, bufferA, &buflen) && buflen)
{
LPWSTR * pFieldAndValue;
TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
if (!bufferA[0]) break;
MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
if (pFieldAndValue)
{
HTTP_ProcessHeader(request, pFieldAndValue[0], pFieldAndValue[1],
HTTP_ADDREQ_FLAG_ADD );
HTTP_FreeTokens(pFieldAndValue);
}
}
else
{
cbreaks++;
if (cbreaks >= 2)
break;
}
}while(1);
res = ERROR_SUCCESS;
lend:
*len = rc;
TRACE("<--\n");
return res;
}
/***********************************************************************
* HTTP_InterpretHttpHeader (internal)
*
* Parse server response
*
* RETURNS
*
* Pointer to array of field, value, NULL on success.
* NULL on error.
*/
static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
{
LPWSTR * pTokenPair;
LPWSTR pszColon;
INT len;
pTokenPair = heap_alloc_zero(sizeof(*pTokenPair)*3);
pszColon = strchrW(buffer, ':');
/* must have two tokens */
if (!pszColon)
{
HTTP_FreeTokens(pTokenPair);
if (buffer[0])
TRACE("No ':' in line: %s\n", debugstr_w(buffer));
return NULL;
}
pTokenPair[0] = heap_alloc((pszColon - buffer + 1) * sizeof(WCHAR));
if (!pTokenPair[0])
{
HTTP_FreeTokens(pTokenPair);
return NULL;
}
memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
pTokenPair[0][pszColon - buffer] = '\0';
/* skip colon */
pszColon++;
len = strlenW(pszColon);
pTokenPair[1] = heap_alloc((len + 1) * sizeof(WCHAR));
if (!pTokenPair[1])
{
HTTP_FreeTokens(pTokenPair);
return NULL;
}
memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
strip_spaces(pTokenPair[0]);
strip_spaces(pTokenPair[1]);
TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
return pTokenPair;
}
/***********************************************************************
* HTTP_ProcessHeader (internal)
*
* Stuff header into header tables according to <dwModifier>
*
*/
#define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
static DWORD HTTP_ProcessHeader(http_request_t *request, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
{
LPHTTPHEADERW lphttpHdr = NULL;
INT index;
BOOL request_only = !!(dwModifier & HTTP_ADDHDR_FLAG_REQ);
DWORD res = ERROR_HTTP_INVALID_HEADER;
TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
EnterCriticalSection( &request->headers_section );
/* REPLACE wins out over ADD */
if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
index = -1;
else
index = HTTP_GetCustomHeaderIndex(request, field, 0, request_only);
if (index >= 0)
{
if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
{
LeaveCriticalSection( &request->headers_section );
return ERROR_HTTP_INVALID_HEADER;
}
lphttpHdr = &request->custHeaders[index];
}
else if (value)
{
HTTPHEADERW hdr;
hdr.lpszField = (LPWSTR)field;
hdr.lpszValue = (LPWSTR)value;
hdr.wFlags = hdr.wCount = 0;
if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
hdr.wFlags |= HDR_ISREQUEST;
res = HTTP_InsertCustomHeader(request, &hdr);
LeaveCriticalSection( &request->headers_section );
return res;
}
/* no value to delete */
else
{
LeaveCriticalSection( &request->headers_section );
return ERROR_SUCCESS;
}
if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
lphttpHdr->wFlags |= HDR_ISREQUEST;
else
lphttpHdr->wFlags &= ~HDR_ISREQUEST;
if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
{
HTTP_DeleteCustomHeader( request, index );
if (value && value[0])
{
HTTPHEADERW hdr;
hdr.lpszField = (LPWSTR)field;
hdr.lpszValue = (LPWSTR)value;
hdr.wFlags = hdr.wCount = 0;
if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
hdr.wFlags |= HDR_ISREQUEST;
res = HTTP_InsertCustomHeader(request, &hdr);
LeaveCriticalSection( &request->headers_section );
return res;
}
LeaveCriticalSection( &request->headers_section );
return ERROR_SUCCESS;
}
else if (dwModifier & COALESCEFLAGS)
{
LPWSTR lpsztmp;
WCHAR ch = 0;
INT len = 0;
INT origlen = strlenW(lphttpHdr->lpszValue);
INT valuelen = strlenW(value);
if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
{
ch = ',';
lphttpHdr->wFlags |= HDR_COMMADELIMITED;
}
else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
{
ch = ';';
lphttpHdr->wFlags |= HDR_COMMADELIMITED;
}
len = origlen + valuelen + ((ch > 0) ? 2 : 0);
lpsztmp = heap_realloc(lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
if (lpsztmp)
{
lphttpHdr->lpszValue = lpsztmp;
/* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
if (ch > 0)
{
lphttpHdr->lpszValue[origlen] = ch;
origlen++;
lphttpHdr->lpszValue[origlen] = ' ';
origlen++;
}
memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
lphttpHdr->lpszValue[len] = '\0';
res = ERROR_SUCCESS;
}
else
{
WARN("heap_realloc (%d bytes) failed\n",len+1);
res = ERROR_OUTOFMEMORY;
}
}
TRACE("<-- %d\n", res);
LeaveCriticalSection( &request->headers_section );
return res;
}
/***********************************************************************
* HTTP_GetCustomHeaderIndex (internal)
*
* Return index of custom header from header array
* Headers section must be held
*/
static INT HTTP_GetCustomHeaderIndex(http_request_t *request, LPCWSTR lpszField,
int requested_index, BOOL request_only)
{
DWORD index;
TRACE("%s, %d, %d\n", debugstr_w(lpszField), requested_index, request_only);
for (index = 0; index < request->nCustHeaders; index++)
{
if (strcmpiW(request->custHeaders[index].lpszField, lpszField))
continue;
if (request_only && !(request->custHeaders[index].wFlags & HDR_ISREQUEST))
continue;
if (!request_only && (request->custHeaders[index].wFlags & HDR_ISREQUEST))
continue;
if (requested_index == 0)
break;
requested_index --;
}
if (index >= request->nCustHeaders)
index = -1;
TRACE("Return: %d\n", index);
return index;
}
/***********************************************************************
* HTTP_InsertCustomHeader (internal)
*
* Insert header into array
* Headers section must be held
*/
static DWORD HTTP_InsertCustomHeader(http_request_t *request, LPHTTPHEADERW lpHdr)
{
INT count;
LPHTTPHEADERW lph = NULL;
TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
count = request->nCustHeaders + 1;
if (count > 1)
lph = heap_realloc_zero(request->custHeaders, sizeof(HTTPHEADERW) * count);
else
lph = heap_alloc_zero(sizeof(HTTPHEADERW) * count);
if (!lph)
return ERROR_OUTOFMEMORY;
request->custHeaders = lph;
request->custHeaders[count-1].lpszField = heap_strdupW(lpHdr->lpszField);
request->custHeaders[count-1].lpszValue = heap_strdupW(lpHdr->lpszValue);
request->custHeaders[count-1].wFlags = lpHdr->wFlags;
request->custHeaders[count-1].wCount= lpHdr->wCount;
request->nCustHeaders++;
return ERROR_SUCCESS;
}
/***********************************************************************
* HTTP_DeleteCustomHeader (internal)
*
* Delete header from array
* If this function is called, the index may change.
* Headers section must be held
*/
static BOOL HTTP_DeleteCustomHeader(http_request_t *request, DWORD index)
{
if( request->nCustHeaders <= 0 )
return FALSE;
if( index >= request->nCustHeaders )
return FALSE;
request->nCustHeaders--;
heap_free(request->custHeaders[index].lpszField);
heap_free(request->custHeaders[index].lpszValue);
memmove( &request->custHeaders[index], &request->custHeaders[index+1],
(request->nCustHeaders - index)* sizeof(HTTPHEADERW) );
memset( &request->custHeaders[request->nCustHeaders], 0, sizeof(HTTPHEADERW) );
return TRUE;
}
/***********************************************************************
* IsHostInProxyBypassList (@)
*
* Undocumented
*
*/
BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
{
FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
return FALSE;
}