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Clean up DialogVersionCheck a bit

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Originally committed to SVN as r6457.
This commit is contained in:
Thomas Goyne 2012-02-10 00:03:46 +00:00
parent de7df882e9
commit 16627dbfe7
2 changed files with 111 additions and 158 deletions
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263
aegisub/src/dialog_version_check.cpp
View file

@ -37,36 +37,40 @@
#include "config.h"
#include "dialog_version_check.h"
#ifndef AGI_PRE
#ifdef WIN32
// Congratulation wx, you forgot to include a header somewhere
#include <winsock2.h>
#endif
#include <wx/string.h>
#include <wx/event.h>
#include <wx/thread.h>
#include <wx/protocol/http.h>
#include <wx/txtstrm.h>
#include <wx/platinfo.h>
#include <wx/tokenzr.h>
#include <wx/hyperlink.h>
#include <wx/intl.h>
#include <wx/checkbox.h>
#include <wx/app.h>
#include <wx/button.h>
#include <wx/checkbox.h>
#include <wx/dialog.h>
#include <wx/event.h>
#include <wx/hyperlink.h>
#include <wx/intl.h>
#include <wx/platinfo.h>
#include <wx/protocol/http.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/statline.h>
#include <wx/stattext.h>
#include <wx/string.h>
#include <wx/textctrl.h>
#include <wx/thread.h>
#include <wx/tokenzr.h>
#include <wx/txtstrm.h>
#include <algorithm>
#include <memory>
#include <set>
#include <tr1/functional>
#include <vector>
#endif
#include "compat.h"
#include "dialog_version_check.h"
#include "main.h"
#include "string_codec.h"
#include "version.h"
@ -82,9 +86,9 @@ class AegisubVersionCheckerThread : public wxThread {
bool interactive;
void DoCheck();
void PostErrorEvent(const wxString &error_text);
ExitCode Entry();
public:
AegisubVersionCheckerThread(bool interactive);
virtual ExitCode Entry();
};
// Public API for version checker
@ -93,16 +97,8 @@ void PerformVersionCheck(bool interactive)
new AegisubVersionCheckerThread(interactive);
}
/* *** The actual implementation begins here *** */
// A new event class for reporting the result of checking
DEFINE_EVENT_TYPE(AEGISUB_EVENT_VERSIONCHECK_RESULT)
struct AegisubUpdateDescription {
wxString url;
wxString friendly_name;
@ -114,17 +110,15 @@ class AegisubVersionCheckResultEvent : public wxEvent {
std::vector<AegisubUpdateDescription> updates;
public:
AegisubVersionCheckResultEvent()
: wxEvent(0, AEGISUB_EVENT_VERSIONCHECK_RESULT)
{ }
AegisubVersionCheckResultEvent(wxString message = wxString());
virtual wxEvent *Clone() const
wxEvent *Clone() const
{
return new AegisubVersionCheckResultEvent(*this);
}
const wxString & GetMainText() const { return main_text; }
void SetMainText(const wxString &new_text) { main_text = new_text; }
// If there are no updates in the list, either none were found or an error occurred,
// either way it means "failure" if it's empty
@ -137,26 +131,26 @@ public:
desc.friendly_name = friendly_name;
desc.description = description;
}
};
wxDEFINE_EVENT(AEGISUB_EVENT_VERSIONCHECK_RESULT, AegisubVersionCheckResultEvent);
AegisubVersionCheckResultEvent::AegisubVersionCheckResultEvent(wxString message)
: wxEvent(AEGISUB_EVENT_VERSIONCHECK_RESULT)
, main_text(message)
{
}
DEFINE_SIMPLE_EXCEPTION_NOINNER(VersionCheckError, agi::Exception, "versioncheck")
class AegisubVersionCheckEventHandler : public wxEvtHandler {
public:
void OnUpdateResult(AegisubVersionCheckResultEvent &evt);
static void EnsureHandlerIsRegistered();
};
static void register_event_handler();
AegisubVersionCheckerThread::AegisubVersionCheckerThread(bool interactive)
: wxThread(wxTHREAD_DETACHED)
, interactive(interactive)
{
AegisubVersionCheckEventHandler::EnsureHandlerIsRegistered();
register_event_handler();
if (!wxSocketBase::IsInitialized())
wxSocketBase::Initialize();
@ -165,7 +159,6 @@ AegisubVersionCheckerThread::AegisubVersionCheckerThread(bool interactive)
Run();
}
wxThread::ExitCode AegisubVersionCheckerThread::Entry()
{
if (!interactive)
@ -176,7 +169,7 @@ wxThread::ExitCode AegisubVersionCheckerThread::Entry()
// Is it actually time for a check?
time_t next_check = OPT_GET("Version/Next Check")->GetInt();
if ((time_t)next_check > wxDateTime::GetTimeNow())
if (next_check > wxDateTime::GetTimeNow())
return 0;
}
@ -208,14 +201,10 @@ wxThread::ExitCode AegisubVersionCheckerThread::Entry()
return 0;
}
void AegisubVersionCheckerThread::PostErrorEvent(const wxString &error_text)
{
if (!interactive) return;
AegisubVersionCheckResultEvent evt;
evt.SetMainText(error_text);
wxTheApp->AddPendingEvent(evt);
if (interactive)
wxTheApp->AddPendingEvent(AegisubVersionCheckResultEvent(error_text));
}
@ -236,6 +225,8 @@ static const char * GetOSShortName()
return "win60"; // vista and server 2008
else if (osver_maj == 6 && osver_min == 1)
return "win61"; // 7 and server 2008r2
else if (osver_maj == 6 && osver_min == 2)
return "win62"; // 8
else
return "windows"; // future proofing? I doubt we run on nt4
}
@ -276,43 +267,41 @@ static const char * GetOSShortName()
#ifdef WIN32
typedef BOOL (WINAPI * PGetUserPreferredUILanguages)(DWORD dwFlags, PULONG pulNumLanguages, wchar_t *pwszLanguagesBuffer, PULONG pcchLanguagesBuffer);
static wxString GetSystemLanguage()
// Try using Win 6+ functions if available
static wxString GetUILanguage()
{
wxString res;
// Try using Win 6+ functions if available
HMODULE kernel32 = LoadLibraryW(L"kernel32.dll");
if (!kernel32)
goto getsyslang_fallback;
if (!kernel32) return res;
PGetUserPreferredUILanguages gupuil = (PGetUserPreferredUILanguages)GetProcAddress(kernel32, "GetUserPreferredUILanguages");
if (gupuil)
if (!gupuil) goto error;
ULONG numlang = 0, output_len = 0;
if (gupuil(MUI_LANGUAGE_NAME, &numlang, 0, &output_len) == TRUE && output_len)
{
ULONG numlang = 0, output_len = 0;
if (gupuil(MUI_LANGUAGE_NAME, &numlang, 0, &output_len) != TRUE)
goto getsyslang_fallback;
wchar_t *output = new wchar_t[output_len];
if (gupuil(MUI_LANGUAGE_NAME, &numlang, output, &output_len) && numlang >= 1)
std::vector<wchar_t> output(output_len);
if (gupuil(MUI_LANGUAGE_NAME, &numlang, &output[0], &output_len) && numlang >= 1)
{
// We got at least one language, just treat it as the only, and a null-terminated string
res = wxString(output);
delete[] output;
}
else
{
delete[] output;
goto getsyslang_fallback;
res = &output[0];
}
}
else
{
getsyslang_fallback:
// On an old version of Windows, let's just return the LANGID as a string
LANGID langid = GetUserDefaultUILanguage();
res = wxString::Format("x-win%04x", langid);
error:
FreeModule(kernel32);
return res;
}
static wxString GetSystemLanguage()
{
wxString res = GetUILanguage();
if (!res)
{
// On an old version of Windows, let's just return the LANGID as a string
res = wxString::Format("x-win%04x", GetUserDefaultUILanguage());
}
if (kernel32)
FreeModule(kernel32);
return res;
}
@ -323,18 +312,23 @@ static wxString GetSystemLanguage()
}
#endif
template<class OutIter>
static void split_str(wxString const& str, wxString const& sep, bool empty, OutIter out)
{
wxStringTokenizer tk(str, sep, empty ? wxTOKEN_DEFAULT : wxTOKEN_RET_EMPTY_ALL);
while (tk.HasMoreTokens())
{
*out++ = tk.GetNextToken();
}
}
void AegisubVersionCheckerThread::DoCheck()
{
std::set<wxString> accept_tags;
#ifdef UPDATE_CHECKER_ACCEPT_TAGS
{
wxStringTokenizer tk(wxString(UPDATE_CHECKER_ACCEPT_TAGS, wxConvUTF8), " ");
while (tk.HasMoreTokens())
{
accept_tags.insert(tk.GetNextToken());
}
}
split_str(wxString(UPDATE_CHECKER_ACCEPT_TAGS, wxConvUTF8), " ", false,
inserter(accept_tags, accept_tags.end()));
#endif
const wxString servername = "updates.aegisub.org";
@ -352,18 +346,17 @@ void AegisubVersionCheckerThread::DoCheck()
wxHTTP http;
http.SetHeader("User-Agent", wxString("Aegisub ") + GetAegisubLongVersionString());
http.SetHeader("Connection", "Close");
http.SetFlags(wxSOCKET_WAITALL|wxSOCKET_BLOCK);
http.SetFlags(wxSOCKET_WAITALL | wxSOCKET_BLOCK);
if (!http.Connect(servername))
throw VersionCheckError(STD_STR(_("Could not connect to updates server.")));
std::auto_ptr<wxInputStream> stream(http.GetInputStream(path));
if (stream.get() == 0) // check for null-pointer
agi::scoped_ptr<wxInputStream> stream(http.GetInputStream(path));
if (!stream) // check for null-pointer
throw VersionCheckError(STD_STR(_("Could not download from updates server.")));
if (http.GetResponse() < 200 || http.GetResponse() >= 300) {
const std::string str_err = STD_STR(wxString::Format(_("HTTP request failed, got HTTP response %d."), http.GetResponse()));
throw VersionCheckError(str_err);
throw VersionCheckError(STD_STR(wxString::Format(_("HTTP request failed, got HTTP response %d."), http.GetResponse())));
}
wxTextInputStream text(*stream);
@ -372,13 +365,9 @@ void AegisubVersionCheckerThread::DoCheck()
while (!stream->Eof() && stream->GetSize() > 0)
{
wxString line = text.ReadLine();
wxStringTokenizer tkn(line, "|", wxTOKEN_RET_EMPTY_ALL);
wxArrayString parsed;
while (tkn.HasMoreTokens()) {
parsed.Add(tkn.GetNextToken());
}
if (parsed.Count() != 6) continue;
split_str(text.ReadLine(), "|", true, std::back_inserter(parsed));
if (parsed.size() != 6) continue;
wxString line_type = parsed[0];
wxString line_revision = parsed[1];
@ -387,30 +376,20 @@ void AegisubVersionCheckerThread::DoCheck()
wxString line_friendlyname = inline_string_decode(parsed[4]);
wxString line_description = inline_string_decode(parsed[5]);
// stable runners don't want unstable, not interesting, skip
if ((line_type == "branch" || line_type == "dev") && GetIsOfficialRelease())
{
// stable runners don't want unstable, not interesting, skip
continue;
}
// check if the tags match
if (line_tags_str.IsEmpty() || line_tags_str == "all")
if (line_tags_str.empty() || line_tags_str == "all")
{
// looking good
}
else
{
bool accepts_all_tags = true;
wxStringTokenizer tk(line_tags_str, " ");
while (tk.HasMoreTokens())
{
if (accept_tags.find(tk.GetNextToken()) == accept_tags.end())
{
accepts_all_tags = false;
break;
}
}
if (!accepts_all_tags)
std::set<wxString> tags;
split_str(line_tags_str, " ", false, inserter(tags, tags.end()));
if (!includes(accept_tags.begin(), accept_tags.end(), tags.begin(), tags.end()))
continue;
}
@ -435,27 +414,12 @@ void AegisubVersionCheckerThread::DoCheck()
result_event.AddUpdate(line_url, line_friendlyname, line_description);
}
if (result_event.GetUpdates().size() == 1)
{
result_event.SetMainText(_("An update to Aegisub was found."));
}
else if (result_event.GetUpdates().size() > 1)
{
result_event.SetMainText(_("Several possible updates to Aegisub were found."));
}
else
{
result_event.SetMainText(_("There are no updates to Aegisub."));
}
if (result_event.GetUpdates().size() > 0 || interactive)
{
wxTheApp->AddPendingEvent(result_event);
}
}
class VersionCheckerResultDialog : public wxDialog {
void OnCloseButton(wxCommandEvent &evt);
void OnRemindMeLater(wxCommandEvent &evt);
@ -467,17 +431,8 @@ public:
VersionCheckerResultDialog(const wxString &main_text, const std::vector<AegisubUpdateDescription> &updates);
bool ShouldPreventAppExit() const { return false; }
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(VersionCheckerResultDialog, wxDialog)
EVT_BUTTON(wxID_OK, VersionCheckerResultDialog::OnCloseButton)
EVT_BUTTON(wxID_NO, VersionCheckerResultDialog::OnRemindMeLater)
EVT_CLOSE(VersionCheckerResultDialog::OnClose)
END_EVENT_TABLE()
VersionCheckerResultDialog::VersionCheckerResultDialog(const wxString &main_text, const std::vector<AegisubUpdateDescription> &updates)
: wxDialog(0, -1, _("Version Checker"))
{
@ -517,7 +472,8 @@ VersionCheckerResultDialog::VersionCheckerResultDialog(const wxString &main_text
SetAffirmativeId(wxID_OK);
SetEscapeId(wxID_OK);
main_sizer->Add(new wxStaticLine(this), 0, wxEXPAND|wxALL, 6);
if (updates.size())
main_sizer->Add(new wxStaticLine(this), 0, wxEXPAND|wxALL, 6);
main_sizer->Add(automatic_check_checkbox, 0, wxEXPAND|wxBOTTOM, 6);
wxStdDialogButtonSizer *button_sizer = new wxStdDialogButtonSizer();
@ -532,15 +488,12 @@ VersionCheckerResultDialog::VersionCheckerResultDialog(const wxString &main_text
SetSizerAndFit(outer_sizer);
Centre();
Show();
Bind(wxEVT_COMMAND_BUTTON_CLICKED, std::tr1::bind(&VersionCheckerResultDialog::Close, this, false), wxID_OK);
Bind(wxEVT_COMMAND_BUTTON_CLICKED, &VersionCheckerResultDialog::OnRemindMeLater, this, wxID_NO);
Bind(wxEVT_CLOSE_WINDOW, &VersionCheckerResultDialog::OnClose, this);
}
void VersionCheckerResultDialog::OnCloseButton(wxCommandEvent &)
{
Close();
}
void VersionCheckerResultDialog::OnRemindMeLater(wxCommandEvent &)
{
// In one week
@ -550,35 +503,39 @@ void VersionCheckerResultDialog::OnRemindMeLater(wxCommandEvent &)
Close();
}
void VersionCheckerResultDialog::OnClose(wxCloseEvent &)
{
OPT_SET("App/Auto/Check For Updates")->SetBool(automatic_check_checkbox->GetValue());
Destroy();
}
void AegisubVersionCheckEventHandler::OnUpdateResult(AegisubVersionCheckResultEvent &evt)
static void on_update_result(AegisubVersionCheckResultEvent &evt)
{
VersionCheckerResultDialog *dlg = new VersionCheckerResultDialog(evt.GetMainText(), evt.GetUpdates());
dlg->Show();
wxString text = evt.GetMainText();
if (!text)
{
if (evt.GetUpdates().size() == 1)
{
text = _("An update to Aegisub was found.");
}
else if (evt.GetUpdates().size() > 1)
{
text = _("Several possible updates to Aegisub were found.");
}
else
{
text = _("There are no updates to Aegisub.");
}
}
new VersionCheckerResultDialog(text, evt.GetUpdates());
}
void AegisubVersionCheckEventHandler::EnsureHandlerIsRegistered()
static void register_event_handler()
{
static bool is_registered = false;
static AegisubVersionCheckEventHandler evt_handler_object;
if (is_registered) return;
wxTheApp->Connect(
-1, -1,
AEGISUB_EVENT_VERSIONCHECK_RESULT,
(wxObjectEventFunction)&AegisubVersionCheckEventHandler::OnUpdateResult,
0,
&evt_handler_object);
wxTheApp->Bind(AEGISUB_EVENT_VERSIONCHECK_RESULT, on_update_result);
is_registered = true;
}

6
aegisub/src/dialog_version_check.h
View file

@ -34,11 +34,7 @@
/// @ingroup configuration_ui
///
#ifndef AGI_PRE
#include <wx/thread.h>
#endif
class wxMutex;
/// @brief Check whether a newer version is available and report to the user if there is
/// @param interactive If true, always check and report all results, both success and failure.