improve:自动更新

This commit is contained in:
2025-07-22 18:08:22 +08:00
parent d382ac4fa2
commit 86caac4a1d
3 changed files with 472 additions and 288 deletions
+267 -227
View File
@@ -517,280 +517,320 @@ namespace Ink_Canvas.Helpers
private static async Task<bool> DownloadFile(string fileUrl, string destinationPath, Action<double, string> progressCallback = null)
{
LogHelper.WriteLogToFile($"AutoUpdate | 正在尝试下载: {fileUrl}");
// 检测是否为Windows 7
var osVersion = Environment.OSVersion;
bool isWindows7 = osVersion.Version.Major == 6 && osVersion.Version.Minor == 1;
if (isWindows7)
int maxRetry = 3;
int retryCount = 0;
while (retryCount < maxRetry)
{
// Windows 7使用特殊配置
using (var handler = new HttpClientHandler())
try
{
try
// 检测是否为Windows 7
var osVersion = Environment.OSVersion;
bool isWindows7 = osVersion.Version.Major == 6 && osVersion.Version.Minor == 1;
if (isWindows7)
{
// 配置HttpClientHandler以支持Windows 7
handler.ServerCertificateCustomValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
using (HttpClient client = new HttpClient(handler))
// Windows 7使用特殊配置
using (var handler = new HttpClientHandler())
{
client.Timeout = TimeSpan.FromMinutes(5);
client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
LogHelper.WriteLogToFile($"AutoUpdate | 开始下载: {fileUrl}");
string tempFilePath = destinationPath + ".tmp";
string directory = Path.GetDirectoryName(destinationPath);
if (!Directory.Exists(directory))
try
{
Directory.CreateDirectory(directory);
}
// 配置HttpClientHandler以支持Windows 7
handler.ServerCertificateCustomValidationCallback = (sender, cert, chain, sslPolicyErrors) => true;
var downloadTask = client.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead);
var initialTimeoutTask = Task.Delay(RequestTimeout);
var completedTask = await Task.WhenAny(downloadTask, initialTimeoutTask);
if (completedTask == initialTimeoutTask)
{
LogHelper.WriteLogToFile($"AutoUpdate | 初始连接超时", LogHelper.LogType.Error);
return false;
}
HttpResponseMessage response = await downloadTask;
LogHelper.WriteLogToFile($"AutoUpdate | HTTP响应状态: {response.StatusCode}");
response.EnsureSuccessStatusCode();
long? totalBytes = response.Content.Headers.ContentLength;
LogHelper.WriteLogToFile($"AutoUpdate | 文件大小: {(totalBytes.HasValue ? (totalBytes.Value / 1024.0 / 1024.0).ToString("F2") + " MB" : "")}");
using (var fileStream = new FileStream(tempFilePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (var downloadStream = await response.Content.ReadAsStreamAsync())
using (HttpClient client = new HttpClient(handler))
{
byte[] buffer = new byte[8192];
long totalBytesRead = 0;
int bytesRead;
DateTime lastProgressUpdate = DateTime.Now;
client.Timeout = TimeSpan.FromMinutes(5);
client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
var downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
var readTask = Task.Run(async () => {
while ((bytesRead = await downloadStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
await fileStream.WriteAsync(buffer, 0, bytesRead);
totalBytesRead += bytesRead;
LogHelper.WriteLogToFile($"AutoUpdate | 开始下载: {fileUrl}");
if ((DateTime.Now - lastProgressUpdate).TotalSeconds >= 5)
{
if (totalBytes.HasValue)
{
double percentage = (double)totalBytesRead / totalBytes.Value * 100;
LogHelper.WriteLogToFile($"AutoUpdate | 下载进度: {percentage:F1}% ({(totalBytesRead / 1024.0 / 1024.0):F2} MB / {(totalBytes.Value / 1024.0 / 1024.0):F2} MB)");
progressCallback?.Invoke(percentage, $"下载中: {percentage:F1}%");
}
else
{
LogHelper.WriteLogToFile($"AutoUpdate | 已下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
progressCallback?.Invoke(0, $"已下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
}
lastProgressUpdate = DateTime.Now;
downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
}
}
return true;
});
string tempFilePath = destinationPath + ".tmp";
if (await Task.WhenAny(readTask, downloadTimeoutTask) == downloadTimeoutTask)
string directory = Path.GetDirectoryName(destinationPath);
if (!Directory.Exists(directory))
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时(60秒无数据传输)", LogHelper.LogType.Error);
Directory.CreateDirectory(directory);
}
var downloadTask = client.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead);
var initialTimeoutTask = Task.Delay(RequestTimeout);
var completedTask = await Task.WhenAny(downloadTask, initialTimeoutTask);
if (completedTask == initialTimeoutTask)
{
LogHelper.WriteLogToFile($"AutoUpdate | 初始连接超时", LogHelper.LogType.Error);
return false;
}
bool downloadCompleted = await readTask;
HttpResponseMessage response = await downloadTask;
LogHelper.WriteLogToFile($"AutoUpdate | HTTP响应状态: {response.StatusCode}");
response.EnsureSuccessStatusCode();
if (downloadCompleted)
long? totalBytes = response.Content.Headers.ContentLength;
LogHelper.WriteLogToFile($"AutoUpdate | 文件大小: {(totalBytes.HasValue ? (totalBytes.Value / 1024.0 / 1024.0).ToString("F2") + " MB" : "")}");
using (var fileStream = new FileStream(tempFilePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载完成: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
}
}
}
if (File.Exists(tempFilePath))
{
if (File.Exists(destinationPath))
{
File.Delete(destinationPath);
}
File.Move(tempFilePath, destinationPath);
LogHelper.WriteLogToFile($"AutoUpdate | 文件保存到: {destinationPath}");
return true;
}
return false;
}
}
catch (HttpRequestException ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | HTTP请求错误: {ex.Message}", LogHelper.LogType.Error);
}
catch (TaskCanceledException ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时: {ex.Message}", LogHelper.LogType.Error);
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载文件时出错: {ex.Message}", LogHelper.LogType.Error);
if (ex.InnerException != null)
{
LogHelper.WriteLogToFile($"AutoUpdate | 内部异常: {ex.InnerException.Message}", LogHelper.LogType.Error);
}
}
try
{
string tempFilePath = destinationPath + ".tmp";
if (File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
catch { }
return false;
}
}
else
{
// 其他Windows版本使用标准配置
using (HttpClient client = new HttpClient())
{
try
{
client.Timeout = TimeSpan.FromMinutes(5);
client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
LogHelper.WriteLogToFile($"AutoUpdate | 开始下载: {fileUrl}");
string tempFilePath = destinationPath + ".tmp";
string directory = Path.GetDirectoryName(destinationPath);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var downloadTask = client.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead);
var initialTimeoutTask = Task.Delay(RequestTimeout);
var completedTask = await Task.WhenAny(downloadTask, initialTimeoutTask);
if (completedTask == initialTimeoutTask)
{
LogHelper.WriteLogToFile($"AutoUpdate | 初始连接超时", LogHelper.LogType.Error);
return false;
}
HttpResponseMessage response = await downloadTask;
LogHelper.WriteLogToFile($"AutoUpdate | HTTP响应状态: {response.StatusCode}");
response.EnsureSuccessStatusCode();
long? totalBytes = response.Content.Headers.ContentLength;
LogHelper.WriteLogToFile($"AutoUpdate | 文件大小: {(totalBytes.HasValue ? (totalBytes.Value / 1024.0 / 1024.0).ToString("F2") + " MB" : "")}");
using (var fileStream = new FileStream(tempFilePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (var downloadStream = await response.Content.ReadAsStreamAsync())
{
byte[] buffer = new byte[8192];
long totalBytesRead = 0;
int bytesRead;
DateTime lastProgressUpdate = DateTime.Now;
var downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
var readTask = Task.Run(async () => {
while ((bytesRead = await downloadStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
await fileStream.WriteAsync(buffer, 0, bytesRead);
totalBytesRead += bytesRead;
if ((DateTime.Now - lastProgressUpdate).TotalSeconds >= 5)
using (var downloadStream = await response.Content.ReadAsStreamAsync())
{
if (totalBytes.HasValue)
byte[] buffer = new byte[8192];
long totalBytesRead = 0;
int bytesRead;
DateTime lastProgressUpdate = DateTime.Now;
var downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
var readTask = Task.Run(async () => {
while ((bytesRead = await downloadStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
await fileStream.WriteAsync(buffer, 0, bytesRead);
totalBytesRead += bytesRead;
if ((DateTime.Now - lastProgressUpdate).TotalSeconds >= 5)
{
if (totalBytes.HasValue)
{
double percentage = (double)totalBytesRead / totalBytes.Value * 100;
LogHelper.WriteLogToFile($"AutoUpdate | 下载进度: {percentage:F1}% ({(totalBytesRead / 1024.0 / 1024.0):F2} MB / {(totalBytes.Value / 1024.0 / 1024.0):F2} MB)");
progressCallback?.Invoke(percentage, $"下载中: {percentage:F1}%");
}
else
{
LogHelper.WriteLogToFile($"AutoUpdate | 已下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
progressCallback?.Invoke(0, $"已下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
}
lastProgressUpdate = DateTime.Now;
downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
}
}
return true;
});
if (await Task.WhenAny(readTask, downloadTimeoutTask) == downloadTimeoutTask)
{
double percentage = (double)totalBytesRead / totalBytes.Value * 100;
LogHelper.WriteLogToFile($"AutoUpdate | 下载进度: {percentage:F1}% ({(totalBytesRead / 1024.0 / 1024.0):F2} MB / {(totalBytes.Value / 1024.0 / 1024.0):F2} MB)");
progressCallback?.Invoke(percentage, $"下载中: {percentage:F1}%");
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时(60秒无数据传输)", LogHelper.LogType.Error);
return false;
}
else
bool downloadCompleted = await readTask;
if (downloadCompleted)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
progressCallback?.Invoke(0, $"已下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
LogHelper.WriteLogToFile($"AutoUpdate | 下载完成: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
}
lastProgressUpdate = DateTime.Now;
downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
}
}
return true;
});
if (await Task.WhenAny(readTask, downloadTimeoutTask) == downloadTimeoutTask)
if (File.Exists(tempFilePath))
{
if (File.Exists(destinationPath))
{
File.Delete(destinationPath);
}
File.Move(tempFilePath, destinationPath);
LogHelper.WriteLogToFile($"AutoUpdate | 文件保存到: {destinationPath}");
return true;
}
return false;
}
}
catch (HttpRequestException ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | HTTP请求错误: {ex.Message}", LogHelper.LogType.Error);
}
catch (TaskCanceledException ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时: {ex.Message}", LogHelper.LogType.Error);
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载文件时出错: {ex.Message}", LogHelper.LogType.Error);
if (ex.InnerException != null)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时(60秒无数据传输)", LogHelper.LogType.Error);
LogHelper.WriteLogToFile($"AutoUpdate | 内部异常: {ex.InnerException.Message}", LogHelper.LogType.Error);
}
}
try
{
string tempFilePath = destinationPath + ".tmp";
if (File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
catch { }
return false;
}
}
else
{
// 其他Windows版本使用标准配置
using (HttpClient client = new HttpClient())
{
try
{
client.Timeout = TimeSpan.FromMinutes(5);
client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
LogHelper.WriteLogToFile($"AutoUpdate | 开始下载: {fileUrl}");
string tempFilePath = destinationPath + ".tmp";
string directory = Path.GetDirectoryName(destinationPath);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var downloadTask = client.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead);
var initialTimeoutTask = Task.Delay(RequestTimeout);
var completedTask = await Task.WhenAny(downloadTask, initialTimeoutTask);
if (completedTask == initialTimeoutTask)
{
LogHelper.WriteLogToFile($"AutoUpdate | 初始连接超时", LogHelper.LogType.Error);
return false;
}
bool downloadCompleted = await readTask;
HttpResponseMessage response = await downloadTask;
LogHelper.WriteLogToFile($"AutoUpdate | HTTP响应状态: {response.StatusCode}");
response.EnsureSuccessStatusCode();
if (downloadCompleted)
long? totalBytes = response.Content.Headers.ContentLength;
LogHelper.WriteLogToFile($"AutoUpdate | 文件大小: {(totalBytes.HasValue ? (totalBytes.Value / 1024.0 / 1024.0).ToString("F2") + " MB" : "")}");
using (var fileStream = new FileStream(tempFilePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载完成: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
using (var downloadStream = await response.Content.ReadAsStreamAsync())
{
byte[] buffer = new byte[8192];
long totalBytesRead = 0;
int bytesRead;
DateTime lastProgressUpdate = DateTime.Now;
var downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
var readTask = Task.Run(async () => {
while ((bytesRead = await downloadStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
await fileStream.WriteAsync(buffer, 0, bytesRead);
totalBytesRead += bytesRead;
if ((DateTime.Now - lastProgressUpdate).TotalSeconds >= 5)
{
if (totalBytes.HasValue)
{
double percentage = (double)totalBytesRead / totalBytes.Value * 100;
LogHelper.WriteLogToFile($"AutoUpdate | 下载进度: {percentage:F1}% ({(totalBytesRead / 1024.0 / 1024.0):F2} MB / {(totalBytes.Value / 1024.0 / 1024.0):F2} MB)");
progressCallback?.Invoke(percentage, $"下载中: {percentage:F1}%");
}
else
{
LogHelper.WriteLogToFile($"AutoUpdate | 已下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
progressCallback?.Invoke(0, $"已下载: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
}
lastProgressUpdate = DateTime.Now;
downloadTimeoutTask = Task.Delay(TimeSpan.FromSeconds(60));
}
}
return true;
});
if (await Task.WhenAny(readTask, downloadTimeoutTask) == downloadTimeoutTask)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时(60秒无数据传输)", LogHelper.LogType.Error);
return false;
}
bool downloadCompleted = await readTask;
if (downloadCompleted)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载完成: {(totalBytesRead / 1024.0 / 1024.0):F2} MB");
}
}
}
if (File.Exists(tempFilePath))
{
if (File.Exists(destinationPath))
{
File.Delete(destinationPath);
}
File.Move(tempFilePath, destinationPath);
LogHelper.WriteLogToFile($"AutoUpdate | 文件保存到: {destinationPath}");
return true;
}
return false;
}
catch (HttpRequestException ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | HTTP请求错误: {ex.Message}", LogHelper.LogType.Error);
}
catch (TaskCanceledException ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时: {ex.Message}", LogHelper.LogType.Error);
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载文件时出错: {ex.Message}", LogHelper.LogType.Error);
if (ex.InnerException != null)
{
LogHelper.WriteLogToFile($"AutoUpdate | 内部异常: {ex.InnerException.Message}", LogHelper.LogType.Error);
}
}
}
if (File.Exists(tempFilePath))
{
if (File.Exists(destinationPath))
try
{
File.Delete(destinationPath);
string tempFilePath = destinationPath + ".tmp";
if (File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
catch { }
File.Move(tempFilePath, destinationPath);
LogHelper.WriteLogToFile($"AutoUpdate | 文件保存到: {destinationPath}");
return true;
return false;
}
}
}
catch (HttpRequestException ex)
{
retryCount++;
if (retryCount >= maxRetry)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载失败,已重试{retryCount}次: {ex.Message}", LogHelper.LogType.Error);
progressCallback?.Invoke(0, $"下载失败,已重试{retryCount}次: {ex.Message}");
return false;
}
catch (HttpRequestException ex)
else
{
LogHelper.WriteLogToFile($"AutoUpdate | HTTP请求错误: {ex.Message}", LogHelper.LogType.Error);
LogHelper.WriteLogToFile($"AutoUpdate | 网络异常,{15 * retryCount}s后第{retryCount}次重试: {ex.Message}", LogHelper.LogType.Warning);
progressCallback?.Invoke(0, $"网络异常,{15 * retryCount}s后第{retryCount}次重试...");
await Task.Delay(15000);
}
catch (TaskCanceledException ex)
}
catch (IOException ex)
{
retryCount++;
if (retryCount >= maxRetry)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载超时: {ex.Message}", LogHelper.LogType.Error);
LogHelper.WriteLogToFile($"AutoUpdate | IO异常,已重试{retryCount}次: {ex.Message}", LogHelper.LogType.Error);
progressCallback?.Invoke(0, $"IO异常,已重试{retryCount}次: {ex.Message}");
return false;
}
catch (Exception ex)
else
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载文件时出错: {ex.Message}", LogHelper.LogType.Error);
if (ex.InnerException != null)
{
LogHelper.WriteLogToFile($"AutoUpdate | 内部异常: {ex.InnerException.Message}", LogHelper.LogType.Error);
}
LogHelper.WriteLogToFile($"AutoUpdate | IO异常,{15 * retryCount}s后第{retryCount}次重试: {ex.Message}", LogHelper.LogType.Warning);
progressCallback?.Invoke(0, $"IO异常,{15 * retryCount}s后第{retryCount}次重试...");
await Task.Delay(15000);
}
try
{
string tempFilePath = destinationPath + ".tmp";
if (File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
catch { }
return false;
}
}
return false;
}
// 保存下载状态
@@ -9,6 +9,7 @@ using System.Windows.Interop;
using System.Windows.Media;
using System.Threading.Tasks;
using System.IO;
using System.Threading;
namespace Ink_Canvas
{
@@ -319,5 +320,115 @@ namespace Ink_Canvas
}
}
}
private async Task<bool> DownloadAndInstallVersion(string version, string downloadUrl, CancellationToken token)
{
LogHelper.WriteLogToFile($"AutoUpdate | 开始下载版本: {version}, url: {downloadUrl}");
string updatesFolderPath = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "AutoUpdate");
if (!Directory.Exists(updatesFolderPath))
Directory.CreateDirectory(updatesFolderPath);
string zipFilePath = Path.Combine(updatesFolderPath, $"InkCanvasForClass.CE.{version}.zip");
string tmpFilePath = zipFilePath + ".tmp";
int maxRetry = 3;
int retryCount = 0;
while (retryCount < maxRetry)
{
long existingLength = 0;
if (File.Exists(tmpFilePath))
existingLength = new FileInfo(tmpFilePath).Length;
try
{
using (var client = new System.Net.Http.HttpClient())
{
client.Timeout = TimeSpan.FromMinutes(10);
client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
if (existingLength > 0)
client.DefaultRequestHeaders.Range = new System.Net.Http.Headers.RangeHeaderValue(existingLength, null);
using (var response = await client.GetAsync(downloadUrl, System.Net.Http.HttpCompletionOption.ResponseHeadersRead, token))
{
response.EnsureSuccessStatusCode();
var totalBytes = response.Content.Headers.ContentLength.HasValue
? response.Content.Headers.ContentLength.Value + existingLength
: -1L;
using (var stream = await response.Content.ReadAsStreamAsync())
using (var fs = new FileStream(tmpFilePath, FileMode.Append, FileAccess.Write, FileShare.None))
{
byte[] buffer = new byte[8192];
long totalRead = existingLength;
int read;
var lastUpdate = DateTime.Now;
while ((read = await stream.ReadAsync(buffer, 0, buffer.Length, token)) > 0)
{
token.ThrowIfCancellationRequested();
await fs.WriteAsync(buffer, 0, read, token);
totalRead += read;
if ((DateTime.Now - lastUpdate).TotalMilliseconds > 200)
{
int percent = totalBytes > 0 ? (int)(totalRead * 100 / totalBytes) : 0;
Dispatcher.Invoke(() => {
DownloadProgressBar.Value = percent;
DownloadProgressText.Text = totalBytes > 0
? $"已下载 {totalRead / 1024 / 1024.0:F2} MB / {totalBytes / 1024 / 1024.0:F2} MB ({percent}%)"
: $"已下载 {totalRead / 1024 / 1024.0:F2} MB";
});
lastUpdate = DateTime.Now;
}
}
Dispatcher.Invoke(() => {
DownloadProgressBar.Value = 100;
DownloadProgressText.Text = "下载完成,正在校验...";
});
await fs.FlushAsync(token);
}
if (File.Exists(zipFilePath)) File.Delete(zipFilePath);
File.Move(tmpFilePath, zipFilePath);
}
}
// 下载完成后,调用现有安装流程
LogHelper.WriteLogToFile($"AutoUpdate | 开始安装版本: {version}");
AutoUpdateHelper.InstallNewVersionApp(version, false);
App.IsAppExitByUser = true;
Application.Current.Dispatcher.Invoke(() => {
Application.Current.Shutdown();
});
return true;
}
catch (OperationCanceledException)
{
LogHelper.WriteLogToFile($"AutoUpdate | 用户取消下载", LogHelper.LogType.Info);
return false;
}
catch (Exception ex) when (ex is System.Net.Http.HttpRequestException || ex is IOException)
{
retryCount++;
if (retryCount >= maxRetry)
{
LogHelper.WriteLogToFile($"AutoUpdate | 下载失败,已重试{retryCount}次: {ex.Message}", LogHelper.LogType.Error);
Dispatcher.Invoke(() => {
DownloadProgressText.Text = $"下载失败,已重试{retryCount}次: {ex.Message}";
});
return false;
}
else
{
LogHelper.WriteLogToFile($"AutoUpdate | 网络异常,{15 * retryCount}s后第{retryCount}次重试: {ex.Message}", LogHelper.LogType.Warning);
Dispatcher.Invoke(() => {
DownloadProgressText.Text = $"网络异常,{15 * retryCount}s后第{retryCount}次重试...";
});
await Task.Delay(15000);
}
}
catch (Exception ex)
{
if (File.Exists(tmpFilePath)) { /* 不删除,便于断点续传 */ }
LogHelper.WriteLogToFile($"AutoUpdate | 下载或安装异常: {ex.Message}", LogHelper.LogType.Error);
Dispatcher.Invoke(() => {
DownloadProgressText.Text = $"下载异常: {ex.Message}";
});
return false;
}
}
return false;
}
}
}
@@ -137,73 +137,106 @@ namespace Ink_Canvas
Directory.CreateDirectory(updatesFolderPath);
string zipFilePath = Path.Combine(updatesFolderPath, $"InkCanvasForClass.CE.{version}.zip");
string tmpFilePath = zipFilePath + ".tmp";
long existingLength = 0;
if (File.Exists(tmpFilePath))
existingLength = new FileInfo(tmpFilePath).Length;
try
int maxRetry = 3;
int retryCount = 0;
while (retryCount < maxRetry)
{
using (var client = new System.Net.Http.HttpClient())
long existingLength = 0;
if (File.Exists(tmpFilePath))
existingLength = new FileInfo(tmpFilePath).Length;
try
{
client.Timeout = TimeSpan.FromMinutes(10);
client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
if (existingLength > 0)
client.DefaultRequestHeaders.Range = new System.Net.Http.Headers.RangeHeaderValue(existingLength, null);
using (var response = await client.GetAsync(downloadUrl, System.Net.Http.HttpCompletionOption.ResponseHeadersRead, token))
using (var client = new System.Net.Http.HttpClient())
{
response.EnsureSuccessStatusCode();
var totalBytes = response.Content.Headers.ContentLength.HasValue
? response.Content.Headers.ContentLength.Value + existingLength
: -1L;
using (var stream = await response.Content.ReadAsStreamAsync())
using (var fs = new FileStream(tmpFilePath, FileMode.Append, FileAccess.Write, FileShare.None))
client.Timeout = TimeSpan.FromMinutes(10);
client.DefaultRequestHeaders.Add("User-Agent", "ICC-CE Auto Updater");
if (existingLength > 0)
client.DefaultRequestHeaders.Range = new System.Net.Http.Headers.RangeHeaderValue(existingLength, null);
using (var response = await client.GetAsync(downloadUrl, System.Net.Http.HttpCompletionOption.ResponseHeadersRead, token))
{
byte[] buffer = new byte[8192];
long totalRead = existingLength;
int read;
var lastUpdate = DateTime.Now;
while ((read = await stream.ReadAsync(buffer, 0, buffer.Length, token)) > 0)
response.EnsureSuccessStatusCode();
var totalBytes = response.Content.Headers.ContentLength.HasValue
? response.Content.Headers.ContentLength.Value + existingLength
: -1L;
using (var stream = await response.Content.ReadAsStreamAsync())
using (var fs = new FileStream(tmpFilePath, FileMode.Append, FileAccess.Write, FileShare.None))
{
token.ThrowIfCancellationRequested();
await fs.WriteAsync(buffer, 0, read, token);
totalRead += read;
if ((DateTime.Now - lastUpdate).TotalMilliseconds > 200)
byte[] buffer = new byte[8192];
long totalRead = existingLength;
int read;
var lastUpdate = DateTime.Now;
while ((read = await stream.ReadAsync(buffer, 0, buffer.Length, token)) > 0)
{
int percent = totalBytes > 0 ? (int)(totalRead * 100 / totalBytes) : 0;
DownloadProgressBar.Value = percent;
DownloadProgressText.Text = totalBytes > 0
? $"已下载 {totalRead / 1024 / 1024.0:F2} MB / {totalBytes / 1024 / 1024.0:F2} MB ({percent}%)"
: $"已下载 {totalRead / 1024 / 1024.0:F2} MB";
lastUpdate = DateTime.Now;
token.ThrowIfCancellationRequested();
await fs.WriteAsync(buffer, 0, read, token);
totalRead += read;
if ((DateTime.Now - lastUpdate).TotalMilliseconds > 200)
{
int percent = totalBytes > 0 ? (int)(totalRead * 100 / totalBytes) : 0;
Dispatcher.Invoke(() => {
DownloadProgressBar.Value = percent;
DownloadProgressText.Text = totalBytes > 0
? $"已下载 {totalRead / 1024 / 1024.0:F2} MB / {totalBytes / 1024 / 1024.0:F2} MB ({percent}%)"
: $"已下载 {totalRead / 1024 / 1024.0:F2} MB";
});
lastUpdate = DateTime.Now;
}
}
Dispatcher.Invoke(() => {
DownloadProgressBar.Value = 100;
DownloadProgressText.Text = "下载完成,正在校验...";
});
await fs.FlushAsync(token);
}
DownloadProgressBar.Value = 100;
DownloadProgressText.Text = "下载完成,正在校验...";
await fs.FlushAsync(token);
if (File.Exists(zipFilePath)) File.Delete(zipFilePath);
File.Move(tmpFilePath, zipFilePath);
}
if (File.Exists(zipFilePath)) File.Delete(zipFilePath);
File.Move(tmpFilePath, zipFilePath);
}
// 下载完成后,调用现有安装流程
LogHelper.WriteLogToFile($"HistoryRollback | 开始安装版本: {version}");
AutoUpdateHelper.InstallNewVersionApp(version, false);
App.IsAppExitByUser = true;
Application.Current.Dispatcher.Invoke(() => {
Application.Current.Shutdown();
});
return true;
}
catch (OperationCanceledException)
{
LogHelper.WriteLogToFile($"HistoryRollback | 用户取消下载", LogHelper.LogType.Info);
return false;
}
catch (Exception ex) when (ex is System.Net.Http.HttpRequestException || ex is IOException)
{
retryCount++;
if (retryCount >= maxRetry)
{
LogHelper.WriteLogToFile($"HistoryRollback | 下载失败,已重试{retryCount}次: {ex.Message}", LogHelper.LogType.Error);
Dispatcher.Invoke(() => {
DownloadProgressText.Text = $"下载失败,已重试{retryCount}次: {ex.Message}";
});
return false;
}
else
{
LogHelper.WriteLogToFile($"HistoryRollback | 网络异常,{15 * retryCount}s后第{retryCount}次重试: {ex.Message}", LogHelper.LogType.Warning);
Dispatcher.Invoke(() => {
DownloadProgressText.Text = $"网络异常,{15 * retryCount}s后第{retryCount}次重试...";
});
await Task.Delay(15000);
}
}
// 下载完成后,调用现有安装流程
LogHelper.WriteLogToFile($"HistoryRollback | 开始安装版本: {version}");
AutoUpdateHelper.InstallNewVersionApp(version, false);
App.IsAppExitByUser = true;
Application.Current.Dispatcher.Invoke(() => {
Application.Current.Shutdown();
});
return true;
}
catch (OperationCanceledException)
{
LogHelper.WriteLogToFile($"HistoryRollback | 用户取消下载", LogHelper.LogType.Info);
return false;
}
catch (Exception ex)
{
if (File.Exists(tmpFilePath)) { /* 不删除,便于断点续传 */ }
LogHelper.WriteLogToFile($"HistoryRollback | 下载或安装异常: {ex.Message}", LogHelper.LogType.Error);
return false;
catch (Exception ex)
{
if (File.Exists(tmpFilePath)) { /* 不删除,便于断点续传 */ }
LogHelper.WriteLogToFile($"HistoryRollback | 下载或安装异常: {ex.Message}", LogHelper.LogType.Error);
Dispatcher.Invoke(() => {
DownloadProgressText.Text = $"下载异常: {ex.Message}";
});
return false;
}
}
return false;
}
protected override void OnClosing(CancelEventArgs e)