change a few WIN64 checks to _WIN64 (which actually works), and remove

[xonotic/darkplaces.git] / libcurl.c

diff --git a/libcurl.c b/libcurl.c
index 085dd415d78d841856c3d258188be4d5fa142ff7..9824a46a32e490a450a5126e3afd6c4d588a6d6a 100644 (file)
--- a/libcurl.c
+++ b/libcurl.c
@@ -53,8 +53,13 @@ typedef enum
        CINIT(PRIVATE, OBJECTPOINT, 103),
        CINIT(LOW_SPEED_LIMIT, LONG , 19),
        CINIT(LOW_SPEED_TIME, LONG, 20),
+       CINIT(PROTOCOLS, LONG, 181),
+       CINIT(REDIR_PROTOCOLS, LONG, 182),
 }
 CURLoption;
+#define CURLPROTO_HTTP   (1<<0)
+#define CURLPROTO_HTTPS  (1<<1)
+#define CURLPROTO_FTP    (1<<2)
 typedef enum
 {
        CURLINFO_TEXT = 0,
@@ -313,9 +318,7 @@ static qboolean CURL_OpenLibrary (void)
 {
        const char* dllnames [] =
        {
-#if defined(WIN64)
-               "libcurl64.dll",
-#elif defined(WIN32)
+#if defined(WIN32)
                "libcurl-4.dll",
                "libcurl-3.dll",
 #elif defined(MACOSX)
@@ -585,6 +588,13 @@ static void CheckPendingDownloads(void)
                                qcurl_easy_setopt(di->curle, CURLOPT_LOW_SPEED_TIME, (long) 45);
                                qcurl_easy_setopt(di->curle, CURLOPT_WRITEDATA, (void *) di);
                                qcurl_easy_setopt(di->curle, CURLOPT_PRIVATE, (void *) di);
+                               qcurl_easy_setopt(di->curle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS | CURLPROTO_FTP);
+                               if(qcurl_easy_setopt(di->curle, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS | CURLPROTO_FTP) != CURLE_OK)
+                               {
+                                       Con_Printf("^1WARNING:^7 for security reasons, please upgrade to libcurl 7.19.4 or above. In a later version of DarkPlaces, HTTP redirect support will be disabled for this libcurl version.\n");
+                                       //qcurl_easy_setopt(di->curle, CURLOPT_FOLLOWLOCATION, 0);
+                               }
+                               
                                qcurl_multi_add_handle(curlm, di->curle);
                                di->started = true;
                                ++numdownloads;
@@ -683,10 +693,31 @@ static qboolean Curl_Begin(const char *URL, const char *name, qboolean ispak, qb
        else
        {
                char fn[MAX_OSPATH];
+               char urlbuf[1024];
                const char *p, *q;
                size_t length;
                downloadinfo *di;
 
+               // if URL is protocol:///* or protocol://:port/*, insert the IP of the current server
+               p = strchr(URL, ':');
+               if(p)
+               {
+                       if(!strncmp(p, ":///", 4) || !strncmp(p, "://:", 4))
+                       {
+                               char addressstring[128];
+                               *addressstring = 0;
+                               InfoString_GetValue(cls.userinfo, "*ip", addressstring, sizeof(addressstring));
+                               q = strchr(addressstring, ':');
+                               if(!q)
+                                       q = addressstring + strlen(addressstring);
+                               if(*addressstring)
+                               {
+                                       dpsnprintf(urlbuf, sizeof(urlbuf), "%.*s://%.*s%s", (int) (p - URL), URL, (int) (q - addressstring), addressstring, URL + (p - URL) + 3);
+                                       URL = urlbuf;
+                               }
+                       }
+               }
+
                // Note: This extraction of the file name portion is NOT entirely correct.
                //
                // It does the following: