void LLUpdateDownloader::Implementation::run(void)
{
CURLcode code = curl_easy_perform(mCurl);
mDownloadStream.close();
if(code == CURLE_OK) {
LLFile::remove(mDownloadRecordPath);
if(validateDownload()) {
LL_INFOS("UpdateDownload") << "download successful" << LL_ENDL;
mClient.downloadComplete(mDownloadData);
} else {
LL_INFOS("UpdateDownload") << "download failed hash check" << LL_ENDL;
std::string filePath = mDownloadData["path"].asString();
if(filePath.size() != 0) LLFile::remove(filePath);
mClient.downloadError("failed hash check");
}
} else if(mCancelled && (code == CURLE_WRITE_ERROR)) {
LL_INFOS("UpdateDownload") << "download canceled by user" << LL_ENDL;
// Do not call back client.
} else {
LL_WARNS("UpdateDownload") << "download failed with error '" <<
curl_easy_strerror(code) << "'" << LL_ENDL;
LLFile::remove(mDownloadRecordPath);
if(mDownloadData.has("path")) LLFile::remove(mDownloadData["path"].asString());
mClient.downloadError("curl error");
}
if(mHeaderList) {
curl_slist_free_all(mHeaderList);
mHeaderList = 0;
}
}
bool LLUpdateDownloader::Implementation::validateOrRemove(const std::string& filePath)
{
bool valid = validateDownload(filePath);
if (! valid)
{
LL_INFOS("UpdaterService") << "removing " << filePath << LL_ENDL;
LLFile::remove(filePath);
}
return valid;
}
void LLUpdateDownloader::Implementation::resume(void)
{
mCancelled = false;
if(isDownloading()) {
mClient.downloadError("download in progress");
}
mDownloadRecordPath = downloadMarkerPath();
llifstream dataStream(mDownloadRecordPath);
if(!dataStream) {
mClient.downloadError("no download marker");
return;
}
LLSDSerialize::fromXMLDocument(mDownloadData, dataStream);
if(!mDownloadData.asBoolean()) {
mClient.downloadError("no download information in marker");
return;
}
std::string filePath = mDownloadData["path"].asString();
try {
if(LLFile::isfile(filePath)) {
llstat fileStatus;
LLFile::stat(filePath, &fileStatus);
if(fileStatus.st_size != mDownloadData["size"].asInteger()) {
resumeDownloading(fileStatus.st_size);
} else if(!validateDownload()) {
LLFile::remove(filePath);
download(LLURI(mDownloadData["url"].asString()),
mDownloadData["hash"].asString(),
mDownloadData["update_version"].asString(),
mDownloadData["required"].asBoolean());
} else {
mClient.downloadComplete(mDownloadData);
}
} else {
download(LLURI(mDownloadData["url"].asString()),
mDownloadData["hash"].asString(),
mDownloadData["update_version"].asString(),
mDownloadData["required"].asBoolean());
}
} catch(DownloadError & e) {
mClient.downloadError(e.what());
}
}