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autoupdater work

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This commit is contained in:
jules 2014-11-08 12:06:14 +00:00
parent 460e6190f4
commit e74df08e82
1 changed files with 126 additions and 20 deletions
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146
extras/Introjucer/Source/Application/jucer_AutoUpdater.h
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@ -26,6 +26,7 @@
#define JUCER_AUTOUPDATER_H_INCLUDED
//==============================================================================
class LatestVersionChecker : private Thread,
private Timer
@ -47,13 +48,44 @@ public:
return URL ("http://www.juce.com/juce/updates/updatelist.php");
}
void checkForNewVersion()
{
hasAttemptedToReadWebsite = true;
{
const ScopedPointer<InputStream> in (getLatestVersionURL().createInputStream (false));
if (in == nullptr || threadShouldExit())
return; // can't connect: fail silently.
jsonReply = JSON::parse (in->readEntireStreamAsString());
}
if (threadShouldExit())
return;
if (jsonReply.isArray() || jsonReply.isObject())
startTimer (100);
}
void downloadNewVersion (URL url)
{
const ScopedPointer<InputStream> in (getLatestVersionURL().createInputStream (false));
if (in == nullptr || threadShouldExit())
return; // can't connect: fail silently.
jsonReply = JSON::parse (in->readEntireStreamAsString());
}
void processResult (var reply)
{
DBG (JSON::toString (reply));
if (reply.isArray())
{
checkVersion (VersionInfo (reply[0]));
askUserAboutNewVersion (VersionInfo (reply[0]));
}
else if (reply.isObject())
{
@ -92,7 +124,7 @@ public:
URL url;
};
void checkVersion (const VersionInfo& info)
void askUserAboutNewVersion (const VersionInfo& info)
{
if (info.version != SystemStats::getJUCEVersion()
&& info.version.containsChar ('.')
@ -104,24 +136,36 @@ public:
if (isRunningFromZipFolder())
{
JUCE_COMPILER_WARNING("todo")
// startDownload (info.url);
}
else
{
JUCE_COMPILER_WARNING("todo")
// startDownload (info.url);
}
}
}
void startDownload (URL url)
{
jassert (! isThreadRunning());
newVersionToDownload = url;
startThread (3);
}
bool isRunningFromZipFolder() const
{
File appParentFolder (File::getSpecialLocation (File::currentApplicationFile));
return appParentFolder.getChildFile ("modules").isDirectory()
&& appParentFolder.getChildFile ("extras").isDirectory()
&& appParentFolder.getChildFile ("examples").isDirectory();
&& appParentFolder.getChildFile ("examples").isDirectory()
&& ! appParentFolder.getChildFile (".git").isDirectory();
}
private:
void timerCallback() override
{
@ -135,26 +179,88 @@ private:
void run() override
{
hasAttemptedToReadWebsite = true;
{
const ScopedPointer<InputStream> in (getLatestVersionURL().createInputStream (false));
if (in == nullptr || threadShouldExit())
return; // can't connect: fail silently.
jsonReply = JSON::parse (in->readEntireStreamAsString());
}
if (threadShouldExit())
return;
if (jsonReply.isArray() || jsonReply.isObject())
startTimer (100);
if (newVersionToDownload.isEmpty())
checkForNewVersion();
else
downloadNewVersion (newVersionToDownload);
}
var jsonReply;
bool hasAttemptedToReadWebsite;
URL newVersionToDownload;
//==============================================================================
class DownloadNewVersionThread : public ThreadWithProgressWindow
{
public:
DownloadNewVersionThread (URL u)
: ThreadWithProgressWindow ("Downloading New Version", true, true),
result (Result::ok()),
url (u)
{
}
static void update (URL u)
{
DownloadNewVersionThread d (u);
if (d.runThread())
{
if (d.result.failed())
{
AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon,
"Installation Failed",
d.result.getErrorMessage());
}
else
{
JUCE_COMPILER_WARNING("todo")
}
}
}
void run() override
{
MemoryBlock zipData;
result = download (zipData);
if (result.wasOk() && ! threadShouldExit())
result = unzip (zipData);
}
Result download (MemoryBlock& dest)
{
setStatusMessage ("Downloading...");
const ScopedPointer<InputStream> in (url.createInputStream (false, nullptr, nullptr, String::empty, 10000));
if (in != nullptr && in->readIntoMemoryBlock (dest))
return Result::ok();
return Result::fail ("Failed to download from: " + url.toString (false));
}
Result unzip (const MemoryBlock& data)
{
setStatusMessage ("Installing...");
MemoryInputStream input (data, false);
ZipFile zip (input);
if (zip.getNumEntries() == 0)
return Result::fail ("The downloaded file wasn't a valid JUCE file!");
// if (! m.getFolder().deleteRecursively())
// return Result::fail ("Couldn't delete the existing folder:\n" + m.getFolder().getFullPathName());
//
// return zip.uncompressTo (m.getFolder().getParentDirectory(), true);
}
Result result;
URL url;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DownloadNewVersionThread)
};
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LatestVersionChecker)
};