diff options
Diffstat (limited to 'methods/https.cc')
| -rw-r--r-- | methods/https.cc | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/methods/https.cc b/methods/https.cc index 11d4ba8aa..84ce2d68f 100644 --- a/methods/https.cc +++ b/methods/https.cc @@ -63,6 +63,12 @@ void HttpsMethod::SetupProxy() /*{{{*/ { URI ServerName = Queue->Uri; + // Curl should never read proxy settings from the environment, as + // we determine which proxy to use. Do this for consistency among + // methods and prevent an environment variable overriding a + // no-proxy ("DIRECT") setting in apt.conf. + curl_easy_setopt(curl, CURLOPT_PROXY, ""); + // Determine the proxy setting - try https first, fallback to http and use env at last string UseProxy = _config->Find("Acquire::https::Proxy::" + ServerName.Host, _config->Find("Acquire::http::Proxy::" + ServerName.Host).c_str()); @@ -81,7 +87,14 @@ void HttpsMethod::SetupProxy() /*{{{*/ if (getenv("no_proxy") != 0 && CheckDomainList(ServerName.Host,getenv("no_proxy")) == true) return; } else { - const char* result = getenv("http_proxy"); + const char* result = getenv("https_proxy"); + // FIXME: Fall back to http_proxy is to remain compatible with + // existing setups and behaviour of apt.conf. This should be + // deprecated in the future (including apt.conf). Most other + // programs do not fall back to http proxy settings and neither + // should Apt. + if (result == NULL) + result = getenv("http_proxy"); UseProxy = result == NULL ? "" : result; } @@ -92,6 +105,11 @@ void HttpsMethod::SetupProxy() /*{{{*/ if (Proxy.Port != 1) curl_easy_setopt(curl, CURLOPT_PROXYPORT, Proxy.Port); curl_easy_setopt(curl, CURLOPT_PROXY, Proxy.Host.c_str()); + if (Proxy.User.empty() == false || Proxy.Password.empty() == false) + { + curl_easy_setopt(curl, CURLOPT_PROXYUSERNAME, Proxy.User.c_str()); + curl_easy_setopt(curl, CURLOPT_PROXYPASSWORD, Proxy.Password.c_str()); + } } } /*}}}*/ // HttpsMethod::Fetch - Fetch an item /*{{{*/ @@ -285,6 +303,11 @@ bool HttpsMethod::Fetch(FetchItem *Itm) long curl_servdate; curl_easy_getinfo(curl, CURLINFO_FILETIME, &curl_servdate); + // If the server returns 200 OK but the If-Modified-Since condition is not + // met, CURLINFO_CONDITION_UNMET will be set to 1 + long curl_condition_unmet = 0; + curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &curl_condition_unmet); + File->Close(); // cleanup @@ -312,7 +335,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm) Res.Filename = File->Name(); Res.LastModified = Buf.st_mtime; Res.IMSHit = false; - if (curl_responsecode == 304) + if (curl_responsecode == 304 || curl_condition_unmet) { unlink(File->Name().c_str()); Res.IMSHit = true; |