merged from donkult

1 files changed, 18 insertions, 5 deletions

diff --git a/methods/https.cc b/methods/https.cc
index 317c8a587..4f2d581d2 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -100,7 +100,6 @@ void HttpsMethod::SetupProxy()  					/*{{{*/
    depth. */
 bool HttpsMethod::Fetch(FetchItem *Itm)
 {
-   stringstream ss;
    struct stat SBuf;
    struct curl_slist *headers=NULL;  
    char curl_errorstr[CURL_ERROR_SIZE];
@@ -199,6 +198,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
       if (_config->FindB("Acquire::https::No-Store",
 		_config->FindB("Acquire::http::No-Store",false)) == true)
 	 headers = curl_slist_append(headers,"Cache-Control: no-store");
+      stringstream ss;
       ioprintf(ss, "Cache-Control: max-age=%u", _config->FindI("Acquire::https::Max-Age",
 		_config->FindI("Acquire::http::Max-Age",0)));
       headers = curl_slist_append(headers, ss.str().c_str());
@@ -242,15 +242,28 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    // error handling
    curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
 
+   // If we ask for uncompressed files servers might respond with content-
+   // negotation which lets us end up with compressed files we do not support,
+   // see 657029, 657560 and co, so if we have no extension on the request
+   // ask for text only. As a sidenote: If there is nothing to negotate servers
+   // seem to be nice and ignore it.
+   if (_config->FindB("Acquire::https::SendAccept", _config->FindB("Acquire::http::SendAccept", true)) == true)
+   {
+      size_t const filepos = Itm->Uri.find_last_of('/');
+      string const file = Itm->Uri.substr(filepos + 1);
+      if (flExtension(file) == file)
+	 headers = curl_slist_append(headers, "Accept: text/*");
+   }
+
    // if we have the file send an if-range query with a range header
    if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
    {
       char Buf[1000];
-      sprintf(Buf,"Range: bytes=%li-\r\nIf-Range: %s\r\n",
-	      (long)SBuf.st_size - 1,
-	      TimeRFC1123(SBuf.st_mtime).c_str());
+      sprintf(Buf, "Range: bytes=%li-", (long) SBuf.st_size - 1);
       headers = curl_slist_append(headers, Buf);
-   } 
+      sprintf(Buf, "If-Range: %s", TimeRFC1123(SBuf.st_mtime).c_str());
+      headers = curl_slist_append(headers, Buf);
+   }
    else if(Itm->LastModified > 0)
    {
       curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);