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#include "Http_Installation_Handler.h"
#include "Installation_Repository_Manager.h"
#include "dance/Logger/Log_Macros.h"
#include "ace/Auto_Ptr.h"
#include "ace/INet/HTTP_URL.h"
#include "ace/INet/HTTP_ClientRequestHandler.h"
#include "ace/INet/String_IOStream.h"
namespace DAnCE
{
class HTTPInstallationRequestHandler
: public ACE::HTTP::ClientRequestHandler
{
public:
HTTPInstallationRequestHandler (const ACE_CString& plan_uuid)
: plan_uuid_ (plan_uuid) {}
virtual ~HTTPInstallationRequestHandler () {}
protected:
virtual void handle_response (const ACE::HTTP::URL& url, const ACE::HTTP::Response& response)
{
if (!response.get_status ().is_ok ())
{
ACE::IOS::CString_OStream serr;
if (response.get_status ().is_valid ())
serr << "negative HTTP response " << (int)response.get_status ().get_status ()
<< response.get_status ().get_reason ().c_str ();
else
serr << "invalid HTTP response";
serr << " : url=" << url.to_string ().c_str ();
throw Deployment::PlanError (plan_uuid_.c_str (), serr.str ().c_str ());
}
}
virtual void handle_request_error (const ACE::HTTP::URL& url)
{
ACE::IOS::CString_OStream serr;
serr << "Failed to handle request for " << url.to_string ().c_str ()
<< " (" << ACE_OS::last_error () << ')';
throw Deployment::PlanError (plan_uuid_.c_str (), serr.str ().c_str ());
}
virtual void handle_connection_error (const ACE::HTTP::URL& url)
{
ACE::IOS::CString_OStream serr;
serr << "Failed to set up connection for " << url.to_string ().c_str ()
<< " (" << ACE_OS::last_error () << ')';
throw Deployment::PlanError (plan_uuid_.c_str (), serr.str ().c_str ());
}
private:
ACE_CString plan_uuid_;
};
/*
* HttpInstallationHandler
*/
ACE_STATIC_SVC_DEFINE (HttpInstallationHandlerSvc,
ACE_TEXT ("HttpInstallationHandler"),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (HttpInstallationHandlerSvc),
ACE_Service_Type::DELETE_THIS
| ACE_Service_Type::DELETE_OBJ,
0)
ACE_FACTORY_DEFINE (Artifact_Installation_Handler, HttpInstallationHandlerSvc)
HttpInstallationHandlerSvc::HttpInstallationHandlerSvc ()
{
}
HttpInstallationHandlerSvc::~HttpInstallationHandlerSvc ()
{
THandlerSingleton::close ();
}
ArtifactInstallationHandler* HttpInstallationHandlerSvc::handler_instance ()
{
return THandlerSingleton::instance ();
}
int HttpInstallationHandlerSvc::Initializer (void)
{
return ACE_Service_Config::process_directive (ace_svc_desc_HttpInstallationHandlerSvc);
}
/*
* HttpInstallationHandler
*/
const std::string HttpInstallationHandler::protocol ("http");
HttpInstallationHandler::HttpInstallationHandler ()
{
DANCE_TRACE ( "HttpInstallationHandler::HttpInstallationHandler");
}
HttpInstallationHandler::~HttpInstallationHandler ()
{
DANCE_TRACE ( "HttpInstallationHandler::~HttpInstallationHandler");
}
const std::string& HttpInstallationHandler::protocol_prefix (void)
{
return HttpInstallationHandler::protocol;
}
void HttpInstallationHandler::initialize ()
{
}
void HttpInstallationHandler::clear ()
{
// we're finished installing; close all cached connections
ACE::HTTP::ClientRequestHandler::connection_cache ().close_all_connections ();
}
void HttpInstallationHandler::install (const std::string& plan_uuid,
std::string& location,
const TPropertyMap& properties)
{
InstallationRepository::auto_ptr repo (
InstallationRepositoryManager::instance ()->open_repository (plan_uuid));
if (repo)
{
ArtifactInstallationProperties propreader (properties, this->protocol_prefix());
ACE::HTTP::URL http_url;
if (!http_url.parse (location.c_str ()))
{
ACE::IOS::CString_OStream serr;
serr << "failed to parse artifact location : "
<< location;
throw Deployment::PlanError (plan_uuid.c_str (), serr.str ().c_str ());
}
else
{
std::string path = propreader.get_property (
ArtifactInstallationProperties::PROP_NAME);
if (path.empty ())
path = this->basename (location, '/');
bool exclusive = false;
const std::string& propval = propreader.get_property (
ArtifactInstallationProperties::PROP_EXCLUSIVE);
exclusive = (!propval.empty () && (propval == "yes" || propval == "true"));
ACE_Auto_Ptr<ostream> pofs (repo->create_artifact(path, exclusive));
if (pofs.get ()!=0 && (*pofs))
{
HTTPInstallationRequestHandler request_handler (plan_uuid.c_str ());
http_url.open (request_handler);
if (request_handler.response_stream ())
{
// copy artifact content
(*pofs) << request_handler.response_stream ().rdbuf ();
// check state
if (!(*pofs))
{
ACE::IOS::CString_OStream serr;
serr << "failed to copy artifact from "
<< location
<< " to "
<< path.c_str ();
throw Deployment::PlanError (plan_uuid.c_str (), serr.str ().c_str ());
}
location = path.c_str ();
}
else
{
// We should never get here since the request handler should already
// have thrown appropriate exceptions
ACE::IOS::CString_OStream serr;
serr << "Failed to handle request for " << http_url.to_string ().c_str ()
<< " (" << ACE_OS::last_error () << ')';
throw Deployment::PlanError (plan_uuid.c_str (), serr.str ().c_str ());
}
}
else
{
ACE::IOS::CString_OStream serr;
serr << "failed to create repository artifact version for "
<< path;
throw Deployment::PlanError (plan_uuid.c_str (), serr.str ().c_str ());
}
}
}
else
{
throw Deployment::PlanError (plan_uuid.c_str (), "failed to open installation repository");
}
}
void HttpInstallationHandler::remove (const std::string& plan_uuid,
const std::string& location)
{
InstallationRepository::auto_ptr repo (
InstallationRepositoryManager::instance ()->open_repository (plan_uuid));
if (repo)
{
if (repo->has_artifact (location))
{
if (!repo->remove_artifact (location))
{
std::string err = "failed to remove artifact : ";
err += location;
throw Deployment::PlanError (plan_uuid.c_str (), err.c_str ());
}
}
else
{
std::string err = "cannot remove non-existing artifact : ";
err += location;
throw Deployment::PlanError (plan_uuid.c_str (), err.c_str ());
}
}
else
{
throw Deployment::PlanError (plan_uuid.c_str (), "failed to open installation repository");
}
}
}
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