summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/gui/updaterwindow.cpp34
-rw-r--r--src/net/download.cpp45
-rw-r--r--src/net/download.h11
-rw-r--r--src/utils/xml.cpp2
4 files changed, 43 insertions, 49 deletions
diff --git a/src/gui/updaterwindow.cpp b/src/gui/updaterwindow.cpp
index 2861f973..54ce8aeb 100644
--- a/src/gui/updaterwindow.cpp
+++ b/src/gui/updaterwindow.cpp
@@ -70,10 +70,10 @@ std::vector<UpdateFile> loadXMLFile(const std::string &fileName)
continue;
UpdateFile file;
- file.name = XML::getProperty(fileNode, "file", "");
- file.hash = XML::getProperty(fileNode, "hash", "");
+ file.name = XML::getProperty(fileNode, "file", std::string());
+ file.hash = XML::getProperty(fileNode, "hash", std::string());
file.type = XML::getProperty(fileNode, "type", "data");
- file.desc = XML::getProperty(fileNode, "description", "");
+ file.desc = XML::getProperty(fileNode, "description", std::string());
file.required = XML::getProperty(fileNode, "required", "yes") == "yes";
files.push_back(file);
@@ -86,13 +86,14 @@ std::vector<UpdateFile> loadTxtFile(const std::string &fileName)
{
std::vector<UpdateFile> files;
std::ifstream fileHandler;
- fileHandler.open(fileName.c_str(), std::ios::in);
+ fileHandler.open(fileName, std::ios::in);
if (fileHandler.is_open())
{
while (fileHandler.good())
{
- char name[256], hash[50];
+ char name[256];
+ char hash[50];
fileHandler.getline(name, 256, ' ');
fileHandler.getline(hash, 50);
@@ -101,7 +102,6 @@ std::vector<UpdateFile> loadTxtFile(const std::string &fileName)
thisFile.hash = hash;
thisFile.type = "data";
thisFile.required = true;
- thisFile.desc.clear();
if (!thisFile.name.empty())
files.push_back(thisFile);
@@ -459,35 +459,31 @@ void UpdaterWindow::logic()
{
if (mUpdateIndex < mUpdateFiles.size())
{
- UpdateFile thisFile = mUpdateFiles[mUpdateIndex];
+ const UpdateFile &thisFile = mUpdateFiles[mUpdateIndex];
if (!thisFile.required)
{
- // This statement checks to see if the file type is music, and if download-music is true
- // If it fails, this statement returns true, and results in not downloading the file
- // Else it will ignore the break, and download the file.
- if ( !(thisFile.type == "music" && config.getBoolValue("download-music")) )
+ if (!(thisFile.type == "music" && config.getBoolValue("download-music")))
{
mUpdateIndex++;
break;
}
}
mCurrentFile = thisFile.name;
- std::string checksum;
- checksum = thisFile.hash;
- std::stringstream ss(checksum);
+ std::stringstream ss(thisFile.hash);
ss >> std::hex >> mCurrentChecksum;
- std::ifstream temp(
- (mUpdatesDir + "/" + mCurrentFile).c_str());
+ std::string filename = mUpdatesDir + "/" + mCurrentFile;
+ FILE *file = fopen(filename.c_str(), "r+b");
- if (!temp.is_open())
+ if (!file || Net::Download::fadler32(file) != mCurrentChecksum)
{
- temp.close();
+ if (file)
+ fclose(file);
download();
}
else
{
- temp.close();
+ fclose(file);
logger->log("%s already here", mCurrentFile.c_str());
}
mUpdateIndex++;
diff --git a/src/net/download.cpp b/src/net/download.cpp
index dc928d56..8a41ebfa 100644
--- a/src/net/download.cpp
+++ b/src/net/download.cpp
@@ -33,32 +33,33 @@
const char *DOWNLOAD_ERROR_MESSAGE_THREAD = "Could not create download thread!";
+namespace Net {
+
/**
* Calculates the Alder-32 checksum for the given file.
*/
-static unsigned long fadler32(FILE *file)
+unsigned long Download::fadler32(FILE *file)
{
- // Obtain file size
- fseek(file, 0, SEEK_END);
- long fileSize = ftell(file);
+ if (!file || fseek(file, 0, SEEK_END) != 0)
+ return 0;
+
+ const long fileSize = ftell(file);
+ if (fileSize < 0)
+ return 0;
+
rewind(file);
// Calculate Adler-32 checksum
- char *buffer = (char*) malloc(fileSize);
+ void *buffer = malloc(fileSize);
const size_t read = fread(buffer, 1, fileSize, file);
- unsigned long adler = adler32(0L, Z_NULL, 0);
- adler = adler32(adler, (Bytef*) buffer, read);
+ unsigned long adler = adler32_z(0L, Z_NULL, 0);
+ adler = adler32_z(adler, (Bytef*) buffer, read);
free(buffer);
return adler;
}
-enum {
- OPTIONS_NONE = 0,
- OPTIONS_MEMORY = 1
-};
-namespace Net{
Download::Download(void *ptr, const std::string &url,
DownloadUpdate updateFunction):
mPtr(ptr),
@@ -92,18 +93,12 @@ void Download::noCache()
addHeader("Cache-Control: no-cache");
}
-void Download::setFile(const std::string &filename, int64_t adler32)
+void Download::setFile(const std::string &filename,
+ std::optional<unsigned long> adler32)
{
mOptions.memoryWrite = false;
mFileName = filename;
-
- if (adler32 > -1)
- {
- mAdler = (unsigned long) adler32;
- mOptions.checkAdler = true;
- }
- else
- mOptions.checkAdler = false;
+ mAdler = adler32;
}
void Download::setWriteFunction(WriteFunction write)
@@ -142,7 +137,7 @@ void Download::cancel()
}
}
-char *Download::getError()
+const char *Download::getError() const
{
return mError;
}
@@ -223,7 +218,7 @@ int Download::downloadThread(void *ptr)
curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str());
curl_easy_setopt(d->mCurl, CURLOPT_NOPROGRESS, 0);
curl_easy_setopt(d->mCurl, CURLOPT_XFERINFOFUNCTION, downloadProgress);
- curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSDATA, ptr);
+ curl_easy_setopt(d->mCurl, CURLOPT_XFERINFODATA, ptr);
curl_easy_setopt(d->mCurl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(d->mCurl, CURLOPT_CONNECTTIMEOUT, 15);
@@ -262,7 +257,7 @@ int Download::downloadThread(void *ptr)
if (!d->mOptions.memoryWrite)
{
// Don't check resources.xml checksum
- if (d->mOptions.checkAdler)
+ if (d->mAdler)
{
unsigned long adler = fadler32(file);
@@ -274,7 +269,7 @@ int Download::downloadThread(void *ptr)
::remove(d->mFileName.c_str());
logger->log("Checksum for file %s failed: (%lx/%lx)",
d->mFileName.c_str(),
- adler, d->mAdler);
+ adler, *d->mAdler);
attempts++;
continue; // Bail out here to avoid the renaming
}
diff --git a/src/net/download.h b/src/net/download.h
index 500de0b6..0ce8cc8a 100644
--- a/src/net/download.h
+++ b/src/net/download.h
@@ -21,6 +21,7 @@
#include <cstdlib> // pulls in int64_t
#include <cstdio>
#include <string>
+#include <optional>
#include <curl/curl.h>
@@ -61,7 +62,8 @@ class Download
*/
void noCache();
- void setFile(const std::string &filename, int64_t adler32 = -1);
+ void setFile(const std::string &filename,
+ std::optional<unsigned long> adler32 = {});
void setWriteFunction(WriteFunction write);
@@ -79,7 +81,9 @@ class Download
*/
void cancel();
- char *getError();
+ const char *getError() const;
+
+ static unsigned long fadler32(FILE *file);
private:
static int downloadThread(void *ptr);
@@ -91,11 +95,10 @@ class Download
struct {
unsigned cancel : 1;
unsigned memoryWrite: 1;
- unsigned checkAdler: 1;
} mOptions;
std::string mFileName;
WriteFunction mWriteFunction = nullptr;
- unsigned long mAdler;
+ std::optional<unsigned long> mAdler;
DownloadUpdate mUpdateFunction;
SDL_Thread *mThread = nullptr;
CURL *mCurl = nullptr;
diff --git a/src/utils/xml.cpp b/src/utils/xml.cpp
index 2fb9d66b..fea5589f 100644
--- a/src/utils/xml.cpp
+++ b/src/utils/xml.cpp
@@ -58,7 +58,7 @@ namespace XML
if (useResman)
{
ResourceManager *resman = ResourceManager::getInstance();
- data = (char*) resman->loadFile(filename.c_str(), size);
+ data = (char*) resman->loadFile(filename, size);
}
else
{
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-07-03 16:47:32 +0000