/*
=======================================================================================================================================
DL_BeginDownload
Inspired from http://www.w3.org/Library/Examples/LoadToFile.c, setup the download, return once we have a connection.
=======================================================================================================================================
*/
int DL_BeginDownload(char *localName, const char *remoteName) {
char referer[MAX_STRING_CHARS + 5 /*"ET://"*/];
if (dl_request) {
Com_Printf(S_COLOR_RED "DL_BeginDownload: Error - called with a download request already active\n");
return 0;
}
if (!localName[0] || !remoteName[0]) {
Com_Printf(S_COLOR_RED "DL_BeginDownload: Error - empty download URL or empty local file name\n");
return 0;
}
if (FS_CreatePath(localName)) {
Com_Printf(S_COLOR_RED "DL_BeginDownload: Error - unable to create directory(%s).\n", localName);
return 0;
}
dl_file = fopen(localName, "wb + ");
if (!dl_file) {
Com_Printf(S_COLOR_RED "DL_BeginDownload: Error - unable to open '%s' for writing\n", localName);
return 0;
}
DL_InitDownload();
// ET://ip:port
strcpy(referer, "ET://");
Q_strncpyz(referer + 5, Cvar_VariableString("cl_currentServerIP"), MAX_STRING_CHARS);
dl_request = curl_easy_init();
curl_easy_setopt(dl_request, CURLOPT_USERAGENT, va("%s %s", APP_NAME "/" APP_VERSION, curl_version()));
curl_easy_setopt(dl_request, CURLOPT_REFERER, referer);
curl_easy_setopt(dl_request, CURLOPT_URL, remoteName);
curl_easy_setopt(dl_request, CURLOPT_WRITEFUNCTION, DL_cb_FWriteFile);
curl_easy_setopt(dl_request, CURLOPT_WRITEDATA, (void *)dl_file);
curl_easy_setopt(dl_request, CURLOPT_PROGRESSFUNCTION, DL_cb_Progress);
curl_easy_setopt(dl_request, CURLOPT_NOPROGRESS, 0);
curl_easy_setopt(dl_request, CURLOPT_FAILONERROR, 1);
curl_easy_setopt(dl_request, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(dl_request, CURLOPT_MAXREDIRS, 5);
#ifdef FEATURE_OPENSSL
#if 0
curl_easy_setopt(dl_request, CURLOPT_CAINFO, "./cert.crt");
#else
curl_easy_setopt(dl_request, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt(dl_request, CURLOPT_SSL_VERIFYPEER, 0);
#endif
#endif
if (curl_multi_add_handle(dl_multi, dl_request) != CURLM_OK) {
Com_Printf(S_COLOR_RED "DL_BeginDownload: Error - invalid handle.\n");
}
Cvar_Set("cl_downloadName", remoteName);
return 1;
}
/*
===============
inspired from http://www.w3.org/Library/Examples/LoadToFile.c
setup the download, return once we have a connection
===============
*/
int DL_BeginDownload( const char *localName, const char *remoteName, int debug )
{
char referer[ MAX_STRING_CHARS + URI_SCHEME_LENGTH ];
if ( dl_request )
{
curl_multi_remove_handle( dl_multi, dl_request );
curl_easy_cleanup( dl_request );
dl_request = NULL;
}
if ( dl_file )
{
FS_FCloseFile( dl_file );
dl_file = 0;
}
if ( !localName || !remoteName )
{
Com_DPrintf( "Empty download URL or empty local file name\n" );
return 0;
}
dl_file = FS_SV_FOpenFileWrite( localName );
if ( !dl_file )
{
Com_Printf( "ERROR: DL_BeginDownload unable to open '%s' for writing\n", localName );
return 0;
}
DL_InitDownload();
strcpy( referer, URI_SCHEME );
Q_strncpyz( referer + URI_SCHEME_LENGTH, Cvar_VariableString( "cl_currentServerIP" ), MAX_STRING_CHARS );
dl_request = curl_easy_init();
curl_easy_setopt( dl_request, CURLOPT_USERAGENT, va( "%s %s", PRODUCT_NAME "/" PRODUCT_VERSION, curl_version() ) );
curl_easy_setopt( dl_request, CURLOPT_REFERER, referer );
curl_easy_setopt( dl_request, CURLOPT_URL, remoteName );
curl_easy_setopt( dl_request, CURLOPT_WRITEFUNCTION, DL_cb_FWriteFile );
curl_easy_setopt( dl_request, CURLOPT_WRITEDATA, ( void * )( intptr_t ) dl_file );
curl_easy_setopt( dl_request, CURLOPT_PROGRESSFUNCTION, DL_cb_Progress );
curl_easy_setopt( dl_request, CURLOPT_NOPROGRESS, 0 );
curl_easy_setopt( dl_request, CURLOPT_FAILONERROR, 1 );
curl_multi_add_handle( dl_multi, dl_request );
Cvar_Set( "cl_downloadName", remoteName );
return 1;
}
/*
===============
inspired from http://www.w3.org/Library/Examples/LoadToFile.c
setup the download, return once we have a connection
===============
*/
int DL_BeginDownload(const char *localName, const char *remoteName, int debug)
{
char referer[MAX_STRING_CHARS + 5 /*"ET://" */ ];
if(dl_request)
{
Com_Printf("ERROR: DL_BeginDownload called with a download request already active\n");
return 0;
}
if(!localName || !remoteName)
{
Com_DPrintf("Empty download URL or empty local file name\n");
return 0;
}
FS_CreatePath(localName);
dl_file = fopen(localName, "wb+");
if(!dl_file)
{
Com_Printf("ERROR: DL_BeginDownload unable to open '%s' for writing\n", localName);
return 0;
}
DL_InitDownload();
/* ET://ip:port */
strcpy(referer, "ET://");
Q_strncpyz(referer + 5, Cvar_VariableString("cl_currentServerIP"), MAX_STRING_CHARS);
dl_request = curl_easy_init();
curl_easy_setopt(dl_request, CURLOPT_USERAGENT, va("%s %s", APP_NAME "/" APP_VERSION, curl_version()));
curl_easy_setopt(dl_request, CURLOPT_REFERER, referer);
curl_easy_setopt(dl_request, CURLOPT_URL, remoteName);
curl_easy_setopt(dl_request, CURLOPT_WRITEFUNCTION, DL_cb_FWriteFile);
curl_easy_setopt(dl_request, CURLOPT_WRITEDATA, (void *)dl_file);
curl_easy_setopt(dl_request, CURLOPT_PROGRESSFUNCTION, DL_cb_Progress);
curl_easy_setopt(dl_request, CURLOPT_NOPROGRESS, 0);
curl_easy_setopt(dl_request, CURLOPT_FAILONERROR, 1);
curl_multi_add_handle(dl_multi, dl_request);
Cvar_Set("cl_downloadName", remoteName);
return 1;
}
/*
===============
inspired from http://www.w3.org/Library/Examples/LoadToFile.c
setup the download, return once we have a connection
===============
*/
int DL_BeginDownload( const char *localName, const char *remoteName, int debug )
{
char *access = NULL;
char *url = NULL;
char *login = NULL;
char *path = NULL;
char *ptr = NULL;
if ( dl_running )
{
Com_Printf(_( "ERROR: DL_BeginDownload called with a download request already active\n" ));
return 0;
}
terminate_status = HT_UNDEF;
#ifdef HTDEBUG
if ( debug )
{
WWWTRACE = SHOW_ALL_TRACE;
}
#endif
if ( !localName || !remoteName )
{
Com_DPrintf( "Empty download URL or empty local file name\n" );
return 0;
}
DL_InitDownload();
/* need access for ftp behaviour and HTTP Basic Auth */
access = HTParse( remoteName, "", PARSE_ACCESS );
/*
Set the timeout for how long we are going to wait for a response
This needs to be set and reset to 0 after dl each time
idcvs/2003-January/000449.html
http://lists.w3.org/Archives/Public/www-lib/2003AprJun/0033.html
In case of ftp download, we leave no timeout during connect phase cause of libwww bugs
show_bug.cgi?id=605
*/
if ( !Q_stricmp( access, "ftp" ) )
{
dl_is_ftp = 1;
HTHost_setEventTimeout( -1 );
}
else
{
dl_is_ftp = 0;
HTHost_setEventTimeout( 30000 );
}
dl_request = HTRequest_new();
/* HTTP Basic Auth */
if ( !Q_stricmp( access, "http" ) )
{
HTBasic *basic;
login = HTParse( remoteName, "", PARSE_HOST );
path = HTParse( remoteName, "", PARSE_PATH + PARSE_PUNCTUATION );
ptr = strchr( login, '@' );
if ( ptr )
{
/* Uid and/or passwd specified */
char *passwd;
*ptr = '\0';
passwd = strchr( login, ':' );
if ( passwd )
{
/* Passwd specified */
*passwd++ = '\0';
HTUnEscape( passwd );
}
HTUnEscape( login );
/* proactively set the auth */
basic = HTBasic_new();
StrAllocCopy( basic->uid, login );
StrAllocCopy( basic->pw, passwd );
basic_credentials( dl_request, basic );
HTBasic_delete( basic );
/* correct the HTTP */
url = HT_MALLOC( 7 + strlen( ptr + 1 ) + strlen( path ) + 1 );
sprintf( url, "http://%s%s", ptr + 1, path );
Com_DPrintf( "HTTP Basic Auth – %s %s %s\n", login, passwd, url );
HT_FREE( login );
HT_FREE( path );
}
else
{
StrAllocCopy( url, remoteName );
}
}
else
{
StrAllocCopy( url, remoteName );
}
HT_FREE( access );
FS_CreatePath( localName );
/* Start the load */
if ( HTLoadToFile( url, dl_request, localName ) != YES )
{
Com_DPrintf( "HTLoadToFile failed\n" );
HT_FREE( url );
HTProfile_delete();
return 0;
}
HT_FREE( url );
/* remove possible login/pass part for the ui */
access = HTParse( remoteName, "", PARSE_ACCESS );
login = HTParse( remoteName, "", PARSE_HOST );
path = HTParse( remoteName, "", PARSE_PATH + PARSE_PUNCTUATION );
ptr = strchr( login, '@' );
if ( ptr )
{
/* Uid and/or passwd specified */
Cvar_Set( "cl_downloadName", va( "%s://*:*%s%s", access, ptr, path ) );
}
else
{
Cvar_Set( "cl_downloadName", remoteName );
}
HT_FREE( path );
HT_FREE( login );
HT_FREE( access );
if ( dl_is_ftp )
{
HTHost_setEventTimeout( 30000 );
}
/* Go into the event loop... */
HTEventList_init( dl_request );
dl_running = 1;
return 1;
}
char *DL_GetString(const char *url)
{
CURL *curl = NULL;
CURLcode status;
char *data = NULL;
long code;
write_result_t write_result = { NULL, 0 };
if (!url)
{
Com_Printf("Empty download URL\n");
return NULL;
}
DL_InitDownload();
curl = curl_easy_init();
data = (char *)malloc(GET_BUFFER_SIZE);
if (!data)
{
goto error_get;
}
else
{
write_result.data = data;
}
curl_easy_setopt(curl, CURLOPT_USERAGENT, va("%s %s", APP_NAME "/" APP_VERSION, curl_version()));
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, DL_write_function);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &write_result);
status = curl_easy_perform(curl);
if (status != 0)
{
Com_Printf("DL_GetString unable to request data from %s\n", url);
Com_Printf("DL_GetString %s\n", curl_easy_strerror(status));
goto error_get;
}
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
if (code != 200)
{
Com_Printf("DL_GetString server responded with code %ld\n", code);
goto error_get;
}
curl_easy_cleanup(curl);
data[write_result.pos] = '\0';
return data;
error_get:
if (curl)
{
curl_easy_cleanup(curl);
}
if (data)
{
free(data);
}
return NULL;
}
/*
=======================================================================================================================================
DL_GetString
=======================================================================================================================================
*/
char *DL_GetString(const char *url) {
CURL *curl = NULL;
CURLcode status;
char *data = NULL;
long code;
write_result_t write_result = {NULL, 0};
if (!url) {
Com_Printf(S_COLOR_RED "DL_GetString: Error - empty download URL\n");
return NULL;
}
DL_InitDownload();
curl = curl_easy_init();
data = (char *)Com_Allocate(GET_BUFFER_SIZE);
if (!data) {
goto error_get;
} else {
write_result.data = data;
}
curl_easy_setopt(curl, CURLOPT_USERAGENT, va("%s %s", APP_NAME "/" APP_VERSION, curl_version()));
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, DL_write_function);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&write_result);
#ifdef FEATURE_OPENSSL
#if 0
curl_easy_setopt(dl_request, CURLOPT_CAINFO, "./cert.crt");
#else
curl_easy_setopt(dl_request, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt(dl_request, CURLOPT_SSL_VERIFYPEER, 0);
#endif
#endif
status = curl_easy_perform(curl);
if (status != 0) {
Com_Printf(S_COLOR_RED "DL_GetString: Error - unable to request data from %s\n", url);
Com_Printf(S_COLOR_RED "DL_GetString: Error - %s\n", curl_easy_strerror(status));
goto error_get;
}
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
if (code != 200) {
Com_Printf(S_COLOR_RED "DL_GetString: Error - server responded with code %ld\n", code);
goto error_get;
}
curl_easy_cleanup(curl);
data[write_result.pos] = '\0';
return data;
error_get:
if (curl) {
curl_easy_cleanup(curl);
}
if (data) {
Com_Dealloc(data);
}
return NULL;
}
