releasing 1.1~exp14

[apt.git] / methods / https.cc

diff --git a/methods/https.cc b/methods/https.cc
index c6b75d9ad151a5b377a3b2d82b203a36c49f380d..432a643031f160327be7dfd22cb6f265020c3858 100644 (file)
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -40,7 +40,9 @@ using namespace std;
 struct APT_HIDDEN CURLUserPointer {
    HttpsMethod * const https;
    HttpsMethod::FetchResult * const Res;
-   CURLUserPointer(HttpsMethod * const https, HttpsMethod::FetchResult * const Res) : https(https), Res(Res) {}
+   HttpsMethod::FetchItem const * const Itm;
+   CURLUserPointer(HttpsMethod * const https, HttpsMethod::FetchResult * const Res,
+        HttpsMethod::FetchItem const * const Itm) : https(https), Res(Res), Itm(Itm) {}
 };
 
 size_t
@@ -61,19 +63,38 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
    {
       if (me->https->Server->Result != 416 && me->https->Server->StartPos != 0)
         ;
-      else if (me->https->Server->Result == 416 && me->https->Server->Size == me->https->File->FileSize())
+      else if (me->https->Server->Result == 416)
       {
-         me->https->Server->Result = 200;
-        me->https->Server->StartPos = me->https->Server->Size;
-        // the actual size is not important for https as curl will deal with it
-        // by itself and e.g. doesn't bother us with transport-encoding…
-        me->https->Server->JunkSize = std::numeric_limits<unsigned long long>::max();
+        bool partialHit = false;
+        if (me->Itm->ExpectedHashes.usable() == true)
+        {
+           Hashes resultHashes(me->Itm->ExpectedHashes);
+           FileFd file(me->Itm->DestFile, FileFd::ReadOnly);
+           me->https->Server->TotalFileSize = file.FileSize();
+           me->https->Server->Date = file.ModificationTime();
+           resultHashes.AddFD(file);
+           HashStringList const hashList = resultHashes.GetHashStringList();
+           partialHit = (me->Itm->ExpectedHashes == hashList);
+        }
+        else if (me->https->Server->Result == 416 && me->https->Server->TotalFileSize == me->https->File->FileSize())
+           partialHit = true;
+
+        if (partialHit == true)
+        {
+           me->https->Server->Result = 200;
+           me->https->Server->StartPos = me->https->Server->TotalFileSize;
+           // the actual size is not important for https as curl will deal with it
+           // by itself and e.g. doesn't bother us with transport-encoding…
+           me->https->Server->JunkSize = std::numeric_limits<unsigned long long>::max();
+        }
+        else
+           me->https->Server->StartPos = 0;
       }
       else
         me->https->Server->StartPos = 0;
 
       me->Res->LastModified = me->https->Server->Date;
-      me->Res->Size = me->https->Server->Size;
+      me->Res->Size = me->https->Server->TotalFileSize;
       me->Res->ResumePoint = me->https->Server->StartPos;
 
       // we expect valid data, so tell our caller we get the file now
@@ -221,7 +242,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    maybe_add_auth (Uri, _config->FindFile("Dir::Etc::netrc"));
 
    FetchResult Res;
-   CURLUserPointer userp(this, &Res);
+   CURLUserPointer userp(this, &Res, Itm);
    // callbacks
    curl_easy_setopt(curl, CURLOPT_URL, static_cast<string>(Uri).c_str());
    curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, parse_header);
@@ -423,7 +444,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
       char err[255];
       snprintf(err, sizeof(err) - 1, "HttpError%i", Server->Result);
       SetFailReason(err);
-      _error->Error("%s", err);
+      _error->Error("%i %s", Server->Result, Server->Code);
       // unlink, no need keep 401/404 page content in partial/
       unlink(File->Name().c_str());
       return false;
@@ -484,9 +505,9 @@ bool HttpsMethod::Configuration(string Message)
    return true;
 }
                                                                        /*}}}*/
-ServerState * HttpsMethod::CreateServerState(URI uri)                  /*{{{*/
+std::unique_ptr<ServerState> HttpsMethod::CreateServerState(URI const &uri)/*{{{*/
 {
-   return new HttpsServerState(uri, this);
+   return std::unique_ptr<ServerState>(new HttpsServerState(uri, this));
 }
                                                                        /*}}}*/