X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/41a658f873a36e2f8507a84fb40f0632e2a62b15..8665dceb5cf2a197ae270b08066f05c8a2870223:/methods/https.cc diff --git a/methods/https.cc b/methods/https.cc index e0348ab58..47dce2ea0 100644 --- a/methods/https.cc +++ b/methods/https.cc @@ -13,37 +13,48 @@ #include #include -#include #include #include #include #include #include #include +#include #include #include #include #include -#include -#include #include #include +#include +#include +#include + + #include "https.h" #include /*}}}*/ 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 = static_cast(userp); std::string line((char*) buffer, len); for (--len; len > 0; --len) - if (isspace(line[len]) == 0) + if (isspace_ascii(line[len]) == 0) { ++len; break; @@ -52,20 +63,55 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp) if (line.empty() == true) { - if (me->Server->Result != 416 && me->Server->StartPos != 0) + me->https->Server->JunkSize = 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; + 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::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->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 + me->https->Server->JunkSize = std::numeric_limitshttps->Server->JunkSize)>::max(); } - else if (me->Server->HeaderLine(line) == false) + else if (me->https->Server->HeaderLine(line) == false) return 0; return size*nmemb; @@ -74,39 +120,61 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp) size_t HttpsMethod::write_data(void *buffer, size_t size, size_t nmemb, void *userp) { - HttpsMethod *me = (HttpsMethod *)userp; + HttpsMethod *me = static_cast(userp); + size_t buffer_size = size * nmemb; + // we don't need to count the junk here, just drop anything we get as + // we don't always know how long it would be, e.g. in chunked encoding. + if (me->Server->JunkSize != 0) + return buffer_size; + + if(me->File->Write(buffer, buffer_size) != true) + return 0; - if (me->Res.Size == 0) - me->URIStart(me->Res); - if(me->File->Write(buffer, size*nmemb) != true) - return false; + if(me->Queue->MaximumSize > 0) + { + unsigned long long const TotalWritten = me->File->Tell(); + if (TotalWritten > me->Queue->MaximumSize) + { + me->SetFailReason("MaximumSizeExceeded"); + _error->Error("Writing more data than expected (%llu > %llu)", + TotalWritten, me->Queue->MaximumSize); + return 0; + } + } - return size*nmemb; -} + 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, NULL) +HttpsServerState::HttpsServerState(URI Srv,HttpsMethod * Owner) : ServerState(Srv, Owner), Hash(NULL) { - TimeOut = _config->FindI("Acquire::https::Timeout",TimeOut); + TimeOut = Owner->ConfigFindI("Timeout", TimeOut); 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() /*{{{*/ +bool HttpsMethod::SetupProxy() /*{{{*/ { URI ServerName = Queue->Uri; + // Determine the proxy setting + AutoDetectProxy(ServerName); + // 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 @@ -114,38 +182,50 @@ void HttpsMethod::SetupProxy() /*{{{*/ 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()); - + string UseProxy = ConfigFind("Proxy::" + ServerName.Host, ""); if (UseProxy.empty() == true) - UseProxy = _config->Find("Acquire::https::Proxy", _config->Find("Acquire::http::Proxy").c_str()); - - // User want to use NO proxy, so nothing to setup + UseProxy = ConfigFind("Proxy", ""); + // User wants to use NO proxy, so nothing to setup if (UseProxy == "DIRECT") - return; + return true; + + // Parse no_proxy, a comma (,) separated list of domains we don't want to use + // a proxy for so we stop right here if it is in the list + if (getenv("no_proxy") != 0 && CheckDomainList(ServerName.Host,getenv("no_proxy")) == true) + return true; - if (UseProxy.empty() == false) + if (UseProxy.empty() == true) { - // Parse no_proxy, a comma (,) separated list of domains we don't want to use - // a proxy for so we stop right here if it is in the list - if (getenv("no_proxy") != 0 && CheckDomainList(ServerName.Host,getenv("no_proxy")) == true) - return; - } else { - const char* result = getenv("https_proxy"); + const char* result = nullptr; + if (std::find(methodNames.begin(), methodNames.end(), "https") != methodNames.end()) + 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; + if (result == nullptr && std::find(methodNames.begin(), methodNames.end(), "http") != methodNames.end()) + result = getenv("http_proxy"); + UseProxy = result == nullptr ? "" : result; } // Determine what host and port to use based on the proxy settings - if (UseProxy.empty() == false) + if (UseProxy.empty() == false) { Proxy = UseProxy; + if (Proxy.Access == "socks5h") + curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5_HOSTNAME); + else if (Proxy.Access == "socks5") + curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5); + else if (Proxy.Access == "socks4a") + curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4A); + else if (Proxy.Access == "socks") + curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4); + else if (Proxy.Access == "http" || Proxy.Access == "https") + curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP); + else + return false; + if (Proxy.Port != 1) curl_easy_setopt(curl, CURLOPT_PROXYPORT, Proxy.Port); curl_easy_setopt(curl, CURLOPT_PROXY, Proxy.Host.c_str()); @@ -155,6 +235,7 @@ void HttpsMethod::SetupProxy() /*{{{*/ curl_easy_setopt(curl, CURLOPT_PROXYPASSWORD, Proxy.Password.c_str()); } } + return true; } /*}}}*/ // HttpsMethod::Fetch - Fetch an item /*{{{*/ // --------------------------------------------------------------------- @@ -163,146 +244,123 @@ void HttpsMethod::SetupProxy() /*{{{*/ bool HttpsMethod::Fetch(FetchItem *Itm) { struct stat SBuf; - struct curl_slist *headers=NULL; + struct curl_slist *headers=NULL; char curl_errorstr[CURL_ERROR_SIZE]; URI Uri = Itm->Uri; - string remotehost = Uri.Host; + setPostfixForMethodNames(Uri.Host.c_str()); + AllowRedirect = ConfigFindB("AllowRedirect", true); + Debug = DebugEnabled(); // TODO: // - http::Pipeline-Depth // - error checking/reporting // - more debug options? (CURLOPT_DEBUGFUNCTION?) + { + auto const plus = Binary.find('+'); + if (plus != std::string::npos) + Uri.Access = Binary.substr(plus + 1); + } curl_easy_reset(curl); - SetupProxy(); + if (SetupProxy() == false) + return _error->Error("Unsupported proxy configured: %s", URI::SiteOnly(Proxy).c_str()); 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(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); - curl_easy_setopt(curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTPS); - - // SSL parameters are set by default to the common (non mirror-specific) value - // if available (or a default one) and gets overload by mirror-specific ones. - - // File containing the list of trusted CA. - string cainfo = _config->Find("Acquire::https::CaInfo",""); - string knob = "Acquire::https::"+remotehost+"::CaInfo"; - cainfo = _config->Find(knob.c_str(),cainfo.c_str()); - if(cainfo.empty() == false) - curl_easy_setopt(curl, CURLOPT_CAINFO,cainfo.c_str()); - - // Check server certificate against previous CA list ... - bool peer_verify = _config->FindB("Acquire::https::Verify-Peer",true); - knob = "Acquire::https::" + remotehost + "::Verify-Peer"; - peer_verify = _config->FindB(knob.c_str(), peer_verify); - curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, peer_verify); - - // ... and hostname against cert CN or subjectAltName - bool verify = _config->FindB("Acquire::https::Verify-Host",true); - knob = "Acquire::https::"+remotehost+"::Verify-Host"; - verify = _config->FindB(knob.c_str(),verify); - int const default_verify = (verify == true) ? 2 : 0; - curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, default_verify); - - // Also enforce issuer of server certificate using its cert - string issuercert = _config->Find("Acquire::https::IssuerCert",""); - knob = "Acquire::https::"+remotehost+"::IssuerCert"; - issuercert = _config->Find(knob.c_str(),issuercert.c_str()); - if(issuercert.empty() == false) - curl_easy_setopt(curl, CURLOPT_ISSUERCERT,issuercert.c_str()); - - // For client authentication, certificate file ... - string pem = _config->Find("Acquire::https::SslCert",""); - knob = "Acquire::https::"+remotehost+"::SslCert"; - pem = _config->Find(knob.c_str(),pem.c_str()); - if(pem.empty() == false) - curl_easy_setopt(curl, CURLOPT_SSLCERT, pem.c_str()); - - // ... and associated key. - string key = _config->Find("Acquire::https::SslKey",""); - knob = "Acquire::https::"+remotehost+"::SslKey"; - key = _config->Find(knob.c_str(),key.c_str()); - if(key.empty() == false) - curl_easy_setopt(curl, CURLOPT_SSLKEY, key.c_str()); - - // Allow forcing SSL version to SSLv3 or TLSv1 (SSLv2 is not - // supported by GnuTLS). - long final_version = CURL_SSLVERSION_DEFAULT; - string sslversion = _config->Find("Acquire::https::SslForceVersion",""); - knob = "Acquire::https::"+remotehost+"::SslForceVersion"; - sslversion = _config->Find(knob.c_str(),sslversion.c_str()); - if(sslversion == "TLSv1") - final_version = CURL_SSLVERSION_TLSv1; - else if(sslversion == "SSLv3") - final_version = CURL_SSLVERSION_SSLv3; - curl_easy_setopt(curl, CURLOPT_SSLVERSION, final_version); - - // CRL file - string crlfile = _config->Find("Acquire::https::CrlFile",""); - knob = "Acquire::https::"+remotehost+"::CrlFile"; - crlfile = _config->Find(knob.c_str(),crlfile.c_str()); - if(crlfile.empty() == false) - curl_easy_setopt(curl, CURLOPT_CRLFILE, crlfile.c_str()); + curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 0); + if (std::find(methodNames.begin(), methodNames.end(), "https") != methodNames.end()) + { + curl_easy_setopt(curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS); + curl_easy_setopt(curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTPS); + + // File containing the list of trusted CA. + std::string const cainfo = ConfigFind("CaInfo", ""); + if(cainfo.empty() == false) + curl_easy_setopt(curl, CURLOPT_CAINFO, cainfo.c_str()); + // Check server certificate against previous CA list ... + curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, ConfigFindB("Verify-Peer", true) ? 1 : 0); + // ... and hostname against cert CN or subjectAltName + curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, ConfigFindB("Verify-Host", true) ? 2 : 0); + // Also enforce issuer of server certificate using its cert + std::string const issuercert = ConfigFind("IssuerCert", ""); + if(issuercert.empty() == false) + curl_easy_setopt(curl, CURLOPT_ISSUERCERT, issuercert.c_str()); + // For client authentication, certificate file ... + std::string const pem = ConfigFind("SslCert", ""); + if(pem.empty() == false) + curl_easy_setopt(curl, CURLOPT_SSLCERT, pem.c_str()); + // ... and associated key. + std::string const key = ConfigFind("SslKey", ""); + if(key.empty() == false) + curl_easy_setopt(curl, CURLOPT_SSLKEY, key.c_str()); + // Allow forcing SSL version to SSLv3 or TLSv1 + long final_version = CURL_SSLVERSION_DEFAULT; + std::string const sslversion = ConfigFind("SslForceVersion", ""); + if(sslversion == "TLSv1") + final_version = CURL_SSLVERSION_TLSv1; + else if(sslversion == "TLSv1.0") + final_version = CURL_SSLVERSION_TLSv1_0; + else if(sslversion == "TLSv1.1") + final_version = CURL_SSLVERSION_TLSv1_1; + else if(sslversion == "TLSv1.2") + final_version = CURL_SSLVERSION_TLSv1_2; + else if(sslversion == "SSLv3") + final_version = CURL_SSLVERSION_SSLv3; + curl_easy_setopt(curl, CURLOPT_SSLVERSION, final_version); + // CRL file + std::string const crlfile = ConfigFind("CrlFile", ""); + if(crlfile.empty() == false) + curl_easy_setopt(curl, CURLOPT_CRLFILE, crlfile.c_str()); + } + else + { + curl_easy_setopt(curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP); + curl_easy_setopt(curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP); + } // cache-control - if(_config->FindB("Acquire::https::No-Cache", - _config->FindB("Acquire::http::No-Cache",false)) == false) + if(ConfigFindB("No-Cache", false) == false) { // cache enabled - if (_config->FindB("Acquire::https::No-Store", - _config->FindB("Acquire::http::No-Store",false)) == true) + if (ConfigFindB("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()); + std::string ss; + strprintf(ss, "Cache-Control: max-age=%u", ConfigFindI("Max-Age", 0)); + headers = curl_slist_append(headers, ss.c_str()); } else { // cache disabled by user headers = curl_slist_append(headers, "Cache-Control: no-cache"); headers = curl_slist_append(headers, "Pragma: no-cache"); } curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); - // speed limit - int const dlLimit = _config->FindI("Acquire::https::Dl-Limit", - _config->FindI("Acquire::http::Dl-Limit",0))*1024; + int const dlLimit = ConfigFindI("Dl-Limit", 0) * 1024; if (dlLimit > 0) curl_easy_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE, dlLimit); // set header - curl_easy_setopt(curl, CURLOPT_USERAGENT, - _config->Find("Acquire::https::User-Agent", - _config->Find("Acquire::http::User-Agent", - "Debian APT-CURL/1.0 (" PACKAGE_VERSION ")").c_str()).c_str()); + curl_easy_setopt(curl, CURLOPT_USERAGENT, ConfigFind("User-Agent", "Debian APT-CURL/1.0 (" PACKAGE_VERSION ")").c_str()); // set timeout - int const timeout = _config->FindI("Acquire::https::Timeout", - _config->FindI("Acquire::http::Timeout",120)); + int const timeout = ConfigFindI("Timeout", 120); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, timeout); //set really low lowspeed timeout (see #497983) curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, DL_MIN_SPEED); curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, timeout); - // set redirect options and default to 10 redirects - bool const AllowRedirect = _config->FindB("Acquire::https::AllowRedirect", - _config->FindB("Acquire::http::AllowRedirect",true)); - curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, AllowRedirect); - curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 10); - // debug - if(_config->FindB("Debug::Acquire::https", false)) + if (Debug == true) curl_easy_setopt(curl, CURLOPT_VERBOSE, true); // error handling @@ -314,7 +372,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm) // 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) + if (ConfigFindB("SendAccept", true)) { size_t const filepos = Itm->Uri.find_last_of('/'); string const file = Itm->Uri.substr(filepos + 1); @@ -328,7 +386,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm) std::string Buf; strprintf(Buf, "Range: bytes=%lli-", (long long) SBuf.st_size); headers = curl_slist_append(headers, Buf.c_str()); - strprintf(Buf, "If-Range: %s", TimeRFC1123(SBuf.st_mtime).c_str()); + strprintf(Buf, "If-Range: %s", TimeRFC1123(SBuf.st_mtime, false).c_str()); headers = curl_slist_append(headers, Buf.c_str()); } else if(Itm->LastModified > 0) @@ -339,7 +397,9 @@ bool HttpsMethod::Fetch(FetchItem *Itm) // go for it - if the file exists, append on it File = new FileFd(Itm->DestFile, FileFd::WriteAny); - Server = new HttpsServerState(Itm->Uri, this); + Server = CreateServerState(Itm->Uri); + if (Server->InitHashes(Itm->ExpectedHashes) == false) + return false; // keep apt updated Res.Filename = Itm->DestFile; @@ -351,97 +411,125 @@ bool HttpsMethod::Fetch(FetchItem *Itm) // met, CURLINFO_CONDITION_UNMET will be set to 1 long curl_condition_unmet = 0; curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &curl_condition_unmet); + if (curl_condition_unmet == 1) + Server->Result = 304; File->Close(); curl_slist_free_all(headers); // cleanup - if (success != 0) + if (success != CURLE_OK) { - _error->Error("%s", curl_errorstr); - unlink(File->Name().c_str()); +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wswitch" + switch (success) + { + case CURLE_COULDNT_RESOLVE_PROXY: + case CURLE_COULDNT_RESOLVE_HOST: + SetFailReason("ResolveFailure"); + break; + case CURLE_COULDNT_CONNECT: + SetFailReason("ConnectionRefused"); + break; + case CURLE_OPERATION_TIMEDOUT: + SetFailReason("Timeout"); + break; + } +#pragma GCC diagnostic pop + // only take curls technical errors if we haven't our own + // (e.g. for the maximum size limit we have and curls can be confusing) + if (_error->PendingError() == false) + _error->Error("%s", curl_errorstr); + else + _error->Warning("curl: %s", curl_errorstr); return false; } - // server says file not modified - if (Server->Result == 304 || curl_condition_unmet == 1) + switch (DealWithHeaders(Res)) { - unlink(File->Name().c_str()); - Res.IMSHit = true; - Res.LastModified = Itm->LastModified; - Res.Size = 0; - URIDone(Res); - return true; - } - Res.IMSHit = false; + case ServerMethod::IMS_HIT: + URIDone(Res); + break; - if (Server->Result != 200 && // OK - Server->Result != 206 && // Partial - Server->Result != 416) // invalid Range - { - char err[255]; - snprintf(err, sizeof(err) - 1, "HttpError%i", Server->Result); - SetFailReason(err); - _error->Error("%s", err); - // unlink, no need keep 401/404 page content in partial/ - unlink(File->Name().c_str()); - return false; - } + case ServerMethod::ERROR_WITH_CONTENT_PAGE: + // unlink, no need keep 401/404 page content in partial/ + RemoveFile(Binary.c_str(), File->Name()); + case ServerMethod::ERROR_UNRECOVERABLE: + case ServerMethod::ERROR_NOT_FROM_SERVER: + 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; + case ServerMethod::TRY_AGAIN_OR_REDIRECT: + Redirect(NextURI); + break; - // invalid range-request - if (Server->Result == 416) - { - unlink(File->Name().c_str()); - Res.Size = 0; - delete File; - Redirect(Itm->Uri); - return true; + case ServerMethod::FILE_IS_OPEN: + 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) + { + struct timeval times[2]; + times[0].tv_sec = Res.LastModified; + times[1].tv_sec = Res.LastModified; + times[0].tv_usec = times[1].tv_usec = 0; + utimes(File->Name().c_str(), times); + } + else + Res.LastModified = resultStat.st_mtime; + + // take hashes + Res.TakeHashes(*(Server->GetHashes())); + + // keep apt updated + URIDone(Res); + break; } - // Timestamp - curl_easy_getinfo(curl, CURLINFO_FILETIME, &Res.LastModified); - if (Res.LastModified != -1) + delete File; + return true; +} + /*}}}*/ +std::unique_ptr HttpsMethod::CreateServerState(URI const &uri)/*{{{*/ +{ + return std::unique_ptr(new HttpsServerState(uri, this)); +} + /*}}}*/ +HttpsMethod::HttpsMethod(std::string &&pProg) : ServerMethod(std::move(pProg),"1.2",Pipeline | SendConfig)/*{{{*/ +{ + auto addName = std::inserter(methodNames, methodNames.begin()); + addName = "http"; + auto const plus = Binary.find('+'); + if (plus != std::string::npos) { - struct timeval times[2]; - times[0].tv_sec = Res.LastModified; - times[1].tv_sec = Res.LastModified; - times[0].tv_usec = times[1].tv_usec = 0; - utimes(File->Name().c_str(), times); + addName = Binary.substr(plus + 1); + auto base = Binary.substr(0, plus); + if (base != "https") + addName = base; } + if (std::find(methodNames.begin(), methodNames.end(), "https") != methodNames.end()) + curl_global_init(CURL_GLOBAL_SSL); else - Res.LastModified = resultStat.st_mtime; - - // take hashes - Hashes Hash; - FileFd Fd(Res.Filename, FileFd::ReadOnly); - Hash.AddFD(Fd); - Res.TakeHashes(Hash); - - // keep apt updated - URIDone(Res); - - // cleanup - Res.Size = 0; - delete File; - - return true; + curl_global_init(CURL_GLOBAL_NOTHING); + curl = curl_easy_init(); } - -int main() + /*}}}*/ +HttpsMethod::~HttpsMethod() /*{{{*/ { - setlocale(LC_ALL, ""); - - HttpsMethod Mth; - curl_global_init(CURL_GLOBAL_SSL) ; - - return Mth.Run(); + curl_easy_cleanup(curl); } - + /*}}}*/ +int main(int, const char *argv[]) /*{{{*/ +{ + std::string Binary = flNotDir(argv[0]); + if (Binary.find('+') == std::string::npos && Binary != "https") + Binary.append("+https"); + return HttpsMethod(std::move(Binary)).Run(); +} + /*}}}*/