deploy: 修正FTP上传目标为/wwwroot并增强上传健壮性

- RemoteRoot 固定为 /wwwroot (IIS 站点物理根), 网页必须存放于 wwwroot 才可访问
- ftp_upload.ps1: 每文件独立连接、上传后校验大小、3次重试、日志记录
- 新增 ftp_fast.ps1 (快速覆盖上传) 与 ftp_sync.ps1 (仅补传缺失/大小不符文件)
- 上传前删除服务商默认欢迎页 default.html, 避免优先于 index.html

deploy/ftp_upload.ps1

@@ -1,59 +1,73 @@
-# FTP 上传脚本 (UTF-8 BOM) - 健壮版
-$FtpHost="116.198.221.125"
-$FtpPort=21
-$FtpUser="wenchuanyi"
-$FtpPass="r7P^f*v7rFts"
-$RemoteRoot="/"
+# Robust FTP upload: per-file connection, size-check skip, retry
+$ErrorActionPreference = "Continue"
+[System.Net.ServicePointManager]::DefaultConnectionLimit = 64
+$FtpHost="116.198.221.125"; $FtpPort=21; $FtpUser="wenchuanyi"; $FtpPass="r7P^f*v7rFts"
+$RemoteRoot="/wwwroot"
 $Stage = Join-Path $env:TEMP "wcy_publish_staging"
+$Log = "D:\CodeBuddy\Pros\WenChuanyi\deploy\ftp_upload.log"
+$fail = $false
 
-function New-FtpReq([string]$path,[string]$method){
+function L([string]$m){ Add-Content -Path $Log -Value $m -Encoding UTF8 }
+function New-FtpReq([string]$path,[string]$method,[int]$timeoutMs=120000){
     $uri="ftp://${FtpHost}:${FtpPort}/"+$path.TrimStart('/')
     $r=[System.Net.FtpWebRequest]::Create($uri)
     $r.Method=$method
     $r.Credentials=New-Object System.Net.NetworkCredential($FtpUser,$FtpPass)
-    $r.UsePassive=$true
-    $r.UseBinary=$true
-    $r.KeepAlive=$false
-    $r.Timeout=120000
+    $r.UsePassive=$true; $r.UseBinary=$true; $r.KeepAlive=$false
+    $r.Timeout=$timeoutMs
     return $r
 }
-function MkDir([string]$p){
-    $r=New-FtpReq $p ([System.Net.WebRequestMethods+Ftp]::MakeDirectory)
-    try{ $null=$r.GetResponse() }catch{}
-}
-function Exist([string]$p){
-    $r=New-FtpReq $p ([System.Net.WebRequestMethods+Ftp]::GetDateTimestamp)
-    try{ $null=$r.GetResponse(); return $true }catch{ return $false }
+function Get-FtpSize([string]$p){
+    $r=New-FtpReq $p ([System.Net.WebRequestMethods+Ftp]::GetFileSize) 30000
+    try{ $resp=$r.GetResponse(); $s=$resp.ContentLength; $resp.Close(); return $s }catch{ return -1 }
 }
 function UpFile([string]$lp,[string]$rp){
-    $r=New-FtpReq $rp ([System.Net.WebRequestMethods+Ftp]::UploadFile)
-    $b=[System.IO.File]::ReadAllBytes($lp)
-    $r.ContentLength=$b.Length
-    $s=$r.GetRequestStream()
-    try{ $s.Write($b,0,$b.Length) }finally{ $s.Close() }
-    $resp=$r.GetResponse()
-    try{ $resp.Close() }catch{}
+    $localSize=(Get-Item $lp).Length
+    $remoteSize=Get-FtpSize $rp
+    if($remoteSize -eq $localSize){ L "SKIP $rp (size ok)"; return $true }
+    for($i=1;$i -le 3;$i++){
+        try{
+            $r=New-FtpReq $rp ([System.Net.WebRequestMethods+Ftp]::UploadFile) 240000
+            $b=[System.IO.File]::ReadAllBytes($lp)
+            $r.ContentLength=$b.Length
+            $s=$r.GetRequestStream()
+            try{ $s.Write($b,0,$b.Length) } finally { $s.Close() }
+            $resp=$r.GetResponse()
+            try{ $resp.Close() }catch{}
+            $after=Get-FtpSize $rp
+            if($after -eq $localSize){ L "UP $rp"; return $true }
+            else{ L "VERIFYFAIL $rp (got $after want $localSize)"; continue }
+        }catch{
+            L "RETRY($i) $rp : $($_.Exception.Message)"
+            Start-Sleep -Seconds 3
+        }
+    }
+    L "FAIL $rp"
+    $script:fail=$true
+    return $false
 }
 function UpDir([string]$ld,[string]$rd){
     foreach($d in Get-ChildItem $ld -Directory){
         $c="$rd/$($d.Name)"
-        if(-not (Exist $c)){ MkDir $c }
+        $mr=New-FtpReq $c ([System.Net.WebRequestMethods+Ftp]::MakeDirectory) 30000
+        try{ $null=$mr.GetResponse() }catch{}
         UpDir $d.FullName $c
     }
     foreach($f in Get-ChildItem $ld -File){
         $rf="$rd/$($f.Name)"
-        try{
-            if(-not (Exist $rf)){ UpFile $f.FullName $rf; Write-Host "UP $rf" }
-            else { Write-Host "SKIP(exists) $rf" }
-        }catch{
-            Write-Host "RETRY $rf"
-            try{ UpFile $f.FullName $rf; Write-Host "OK $rf" }catch{ Write-Host "FAIL $rf : $_" }
-        }
+        [void](UpFile $f.FullName $rf)
     }
 }
 
-if(-not (Test-Path $Stage)){ Write-Host "STAGING_MISSING"; exit 1 }
-if(-not (Exist $RemoteRoot)){ MkDir $RemoteRoot }
+Set-Content -Path $Log -Value "=== upload start $(Get-Date -Format 'HH:mm:ss') ===" -Encoding UTF8
+if(-not (Test-Path $Stage)){ L "STAGING_MISSING"; exit 1 }
+
+# delete welcome page first
+$dr=New-FtpReq "/wwwroot/default.html" ([System.Net.WebRequestMethods+Ftp]::DeleteFile) 30000
+try{ $null=$dr.GetResponse(); L "DELETED default.html" }catch{ L "default.html not present" }
+
+$mr=New-FtpReq $RemoteRoot ([System.Net.WebRequestMethods+Ftp]::MakeDirectory) 30000
+try{ $null=$mr.GetResponse() }catch{}
 UpDir $Stage $RemoteRoot
-Write-Host "FTP_UPLOAD_DONE"
-Remove-Item $Stage -Recurse -Force
+if($fail){ L "RESULT=PARTIAL_FAIL" } else { L "RESULT=OK" }
+L "=== upload end ==="