/*}}}*/
using namespace std;
+struct APT_HIDDEN CURLUserPointer {
+ HttpsMethod * const https;
+ HttpsMethod::FetchResult * const 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
HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
{
size_t len = size * nmemb;
- HttpsMethod *me = (HttpsMethod *)userp;
+ CURLUserPointer *me = (CURLUserPointer *)userp;
std::string line((char*) buffer, len);
for (--len; len > 0; --len)
if (isspace(line[len]) == 0)
if (line.empty() == true)
{
- if (me->Server->Result != 416 && me->Server->StartPos != 0)
+ if (me->https->Server->Result != 416 && me->https->Server->StartPos != 0)
;
- else if (me->Server->Result == 416 && me->Server->Size == me->File->FileSize())
+ else if (me->https->Server->Result == 416)
{
- me->Server->Result = 200;
- me->Server->StartPos = me->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->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->Server->StartPos = 0;
+ me->https->Server->StartPos = 0;
+
+ me->Res->LastModified = me->https->Server->Date;
+ me->Res->Size = me->https->Server->TotalFileSize;
+ me->Res->ResumePoint = me->https->Server->StartPos;
- me->File->Truncate(me->Server->StartPos);
- me->File->Seek(me->Server->StartPos);
+ // we expect valid data, so tell our caller we get the file now
+ if (me->https->Server->Result >= 200 && me->https->Server->Result < 300)
+ {
+ if (me->https->Server->JunkSize == 0 && me->Res->Size != 0 && me->Res->Size > me->Res->ResumePoint)
+ me->https->URIStart(*me->Res);
+ if (me->https->Server->AddPartialFileToHashes(*(me->https->File)) == false)
+ return 0;
+ }
}
- else if (me->Server->HeaderLine(line) == false)
+ else if (me->https->Server->HeaderLine(line) == false)
return 0;
return size*nmemb;
if (me->Server->JunkSize != 0)
return buffer_size;
- if (me->Server->ReceivedData == false)
- {
- me->URIStart(me->Res);
- me->Server->ReceivedData = true;
- }
-
if(me->File->Write(buffer, buffer_size) != true)
return 0;
}
}
- return buffer_size;
-}
+ if (me->Server->GetHashes()->Add((unsigned char const * const)buffer, buffer_size) == false)
+ return 0;
-int
-HttpsMethod::progress_callback(void *clientp, double dltotal, double /*dlnow*/,
- double /*ultotal*/, double /*ulnow*/)
-{
- HttpsMethod *me = (HttpsMethod *)clientp;
- if(dltotal > 0 && me->Res.Size == 0) {
- me->Res.Size = (unsigned long long)dltotal;
- }
- return 0;
+ return buffer_size;
}
// HttpsServerState::HttpsServerState - Constructor /*{{{*/
-HttpsServerState::HttpsServerState(URI Srv,HttpsMethod * Owner) : ServerState(Srv, Owner)
+HttpsServerState::HttpsServerState(URI Srv,HttpsMethod * Owner) : ServerState(Srv, Owner), Hash(NULL)
{
TimeOut = _config->FindI("Acquire::https::Timeout",TimeOut);
- ReceivedData = false;
Reset();
}
/*}}}*/
+bool HttpsServerState::InitHashes(HashStringList const &ExpectedHashes) /*{{{*/
+{
+ delete Hash;
+ Hash = new Hashes(ExpectedHashes);
+ return true;
+}
+ /*}}}*/
+APT_PURE Hashes * HttpsServerState::GetHashes() /*{{{*/
+{
+ return Hash;
+}
+ /*}}}*/
-void HttpsMethod::SetupProxy() /*{{{*/
+void HttpsMethod::SetupProxy() /*{{{*/
{
URI ServerName = Queue->Uri;
maybe_add_auth (Uri, _config->FindFile("Dir::Etc::netrc"));
+ FetchResult 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);
- curl_easy_setopt(curl, CURLOPT_WRITEHEADER, this);
+ curl_easy_setopt(curl, CURLOPT_WRITEHEADER, &userp);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, this);
- curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
- curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, this);
// options
- curl_easy_setopt(curl, CURLOPT_NOPROGRESS, false);
+ curl_easy_setopt(curl, CURLOPT_NOPROGRESS, true);
curl_easy_setopt(curl, CURLOPT_FILETIME, true);
// only allow curl to handle https, not the other stuff it supports
curl_easy_setopt(curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS);
// go for it - if the file exists, append on it
File = new FileFd(Itm->DestFile, FileFd::WriteAny);
Server = CreateServerState(Itm->Uri);
+ if (Server->InitHashes(Itm->ExpectedHashes) == false)
+ return false;
// keep apt updated
Res.Filename = Itm->DestFile;
if (success != 0)
{
_error->Error("%s", curl_errorstr);
- unlink(File->Name().c_str());
return false;
}
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;
}
- struct stat resultStat;
- if (unlikely(stat(File->Name().c_str(), &resultStat) != 0))
- {
- _error->Errno("stat", "Unable to access file %s", File->Name().c_str());
- return false;
- }
- Res.Size = resultStat.st_size;
-
// invalid range-request
if (Server->Result == 416)
{
unlink(File->Name().c_str());
- Res.Size = 0;
delete File;
Redirect(Itm->Uri);
return true;
}
+ struct stat resultStat;
+ if (unlikely(stat(File->Name().c_str(), &resultStat) != 0))
+ {
+ _error->Errno("stat", "Unable to access file %s", File->Name().c_str());
+ return false;
+ }
+ Res.Size = resultStat.st_size;
+
// Timestamp
curl_easy_getinfo(curl, CURLINFO_FILETIME, &Res.LastModified);
if (Res.LastModified != -1)
Res.LastModified = resultStat.st_mtime;
// take hashes
- Hashes Hash;
- FileFd Fd(Res.Filename, FileFd::ReadOnly);
- Hash.AddFD(Fd);
- Res.TakeHashes(Hash);
+ Res.TakeHashes(*(Server->GetHashes()));
// keep apt updated
URIDone(Res);
// cleanup
- Res.Size = 0;
delete File;
return true;
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));
}
/*}}}*/
projects / apt.git / blobdiff