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Webclient: If webpage is served over https, automatically change all download urls to always use https://

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Otherwise trying to download from a url with http:// just fails
This commit is contained in:
UnknownShadow200 2020-11-27 19:30:46 +11:00
parent 8d91679177
commit 43b2242e85
1 changed files with 14 additions and 10 deletions
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24
src/Http.c
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@ -7,6 +7,7 @@
#include "Game.h"
#include "Utils.h"
static cc_bool httpsOnly;
/* Frees data from a HTTP request. */
static void HttpRequest_Free(struct HttpRequest* request) {
Mem_Free(request->data);
@ -118,6 +119,7 @@ static void Http_WorkerStop(void);
/* Adds a req to the list of pending requests, waking up worker thread if needed. */
static int Http_Add(const cc_string* url, cc_bool priority, cc_uint8 type, const cc_string* lastModified,
const cc_string* etag, const void* data, cc_uint32 size, struct StringsBuffer* cookies) {
static const cc_string http = String_FromConst("http://");
struct HttpRequest req = { 0 };
String_CopyToRawArray(req.url, url);
@ -126,6 +128,12 @@ static int Http_Add(const cc_string* url, cc_bool priority, cc_uint8 type, const
req.id = ++nextReqID;
req.requestType = type;
/* Change http:// to https:// if required */
if (httpsOnly) {
cc_string url_ = String_FromRawArray(req.url);
if (String_CaselessStarts(&url_, &http)) String_InsertAt(&url_, 4, 's');
}
if (lastModified) {
String_CopyToRawArray(req.lastModified, lastModified);
}
@ -170,7 +178,6 @@ static void Http_GetUrl(struct HttpRequest* req, cc_string* dst) {
String_Format2(dst, "%s%s", &urlRewrites[i + 1], &part);
return;
}
String_Copy(dst, &url);
}
@ -299,6 +306,7 @@ static void Http_SetRequestHeaders(struct HttpRequest* req) {
*#########################################################################################################################*/
#ifdef CC_BUILD_WEB
/* Use fetch/XMLHttpRequest api for Emscripten */
#include <emscripten/emscripten.h>
#include <emscripten/fetch.h>
cc_bool Http_DescribeError(cc_result res, cc_string* dst) { return false; }
@ -378,7 +386,10 @@ static void Http_DownloadAsync(struct HttpRequest* req) {
emscripten_fetch(&attr, urlStr);
}
static void Http_WorkerInit(void) { }
static void Http_WorkerInit(void) {
/* If this webpage is https://, browsers deny any http:// downloading */
httpsOnly = EM_ASM_INT_V({ return location.protocol === 'https:'; });
}
static void Http_WorkerStart(void) { }
static void Http_WorkerStop(void) { }
@ -1022,15 +1033,8 @@ static void Http_WorkerStop(void) {
/*########################################################################################################################*
*----------------------------------------------------Http public api------------------------------------------------------*
*#########################################################################################################################*/
#ifdef CC_BUILD_WEB
/* Access to XMLHttpRequest at 'http://static.classicube.net' from origin 'http://www.classicube.net' has been blocked by CORS policy: */
/* No 'Access-Control-Allow-Origin' header is present on the requested resource. */
/* Skins were moved to use Amazon S3, so link directly to avoid a pointless redirect */
#define SKIN_SERVER "http://classicube.s3.amazonaws.com/skin/"
#else
/* Prefer static.classicube.net to avoid a pointless redirect */
/* Skins were moved to use Amazon S3, so link directly to them */
#define SKIN_SERVER "http://classicube.s3.amazonaws.com/skin/"
#endif
int Http_AsyncGetSkin(const cc_string* skinName) {
cc_string url; char urlBuffer[URL_MAX_SIZE];