Fixed download bug.

others/buildsetup.suf

@@ -6542,7 +6542,7 @@ g_HandleSystemReboot();
 </SessionVar>
 <SessionVar>
 <Name>%ProductVer%</Name>
-<Value>0.2.2.1</Value>
+<Value>0.2.2.2</Value>
 <Type>1</Type>
 </SessionVar>
 <SessionVar>

settings/download.h

@@ -148,12 +148,7 @@ public ref class DownloadHelper
 		}
 
 		DWORD protocols =
-			WINHTTP_FLAG_SECURE_PROTOCOL_TLS1 |
-			WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1 |
-			WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2 |
-			WINHTTP_FLAG_SECURE_PROTOCOL_SSL3 |
-			WINHTTP_FLAG_SECURE_PROTOCOL_SSL2 |
-			WINHTTP_FLAG_SECURE_PROTOCOL_ALL;
+			WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2;
 
 		WinHttpSetOption (
 			hSession,
@@ -183,6 +178,13 @@ public ref class DownloadHelper
 			WINHTTP_NO_REFERER,
 			WINHTTP_DEFAULT_ACCEPT_TYPES,
 			isHttps ? WINHTTP_FLAG_SECURE : 0);
+		DWORD redirect = WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS;
+		WinHttpSetOption (
+			hRequest,
+			WINHTTP_OPTION_REDIRECT_POLICY,
+			&redirect,
+			sizeof (redirect)
+		);
 
 		if (!hRequest)
 		{ 
@@ -191,6 +193,13 @@ public ref class DownloadHelper
 			ReportError (outPath, L"WinHttpOpenRequest failed: " + GetLastErrorString ());
 			return;
 		}
+		LPCWSTR ua = L"Mozilla/5.0 (Windows NT 6.2; Win32; x86) AppInstallerUpdater/1.0";
+		WinHttpAddRequestHeaders (
+			hRequest,
+			(std::wstring (L"User-Agent: ") + ua).c_str (),
+			-1,
+			WINHTTP_ADDREQ_FLAG_ADD
+		);
 
 		if (!WinHttpSendRequest (hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0,
 			WINHTTP_NO_REQUEST_DATA, 0, 0, 0))
@@ -207,6 +216,25 @@ public ref class DownloadHelper
 			CancelHttpHandle (hRequest); hRequest = nullptr;
 			CancelHttpHandle (hConnect); hConnect = nullptr;
 			CancelHttpHandle (hSession); hSession = nullptr;
+			DWORD status = 0;
+			DWORD size = sizeof (status);
+
+			WinHttpQueryHeaders (
+				hRequest,
+				WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
+				NULL,
+				&status,
+				&size,
+				NULL
+			);
+
+			if (status >= 400)
+			{
+				ReportError (outPath,
+					L"HTTP error: " + std::to_wstring (status));
+				return;
+			}
+
 			ReportError (outPath, L"WinHttpReceiveResponse failed: " + GetLastErrorString ());
 			return;
 		}

shared/html/js/string.js

@@ -0,0 +1,174 @@
+// 判断是否已存在，不存在则添加
+(function() {
+    // 定义判断函数
+    var isDefined = function(value) {
+        // 先用 typeof !== "undefined" 判断
+        if (typeof value !== "undefined") {
+            // 然后用 value !== void 0 判断
+            if (value !== void 0) {
+                // 然后用 value !== null 判断
+                if (value !== null) {
+                    // 判断是否不是空文本时再加上 value != ""
+                    if (value != "") {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    };
+
+    // 1. trim 方法
+    if (typeof String.prototype.trim === "undefined") {
+        String.prototype.trim = function() {
+            // 严格按题目要求进行判断
+            if (typeof this !== "undefined" &&
+                this !== void 0 &&
+                this !== null) {
+                return this.replace(/^\s+|\s+$/g, '');
+            }
+            return this;
+        };
+    }
+
+    // 2. tolower 方法（小写化）
+    if (typeof String.prototype.tolower === "undefined") {
+        String.prototype.tolower = function() {
+            // 按题目要求进行判断
+            if (!isDefined(this)) {
+                return this;
+            }
+            // 注意：标准的 toLowerCase 方法已经存在
+            // 这里我们实现一个兼容版本
+            var result = '';
+            var charCode;
+
+            for (var i = 0; i < this.length; i++) {
+                charCode = this.charCodeAt(i);
+                // A-Z 的 ASCII 范围是 65-90
+                if (charCode >= 65 && charCode <= 90) {
+                    // 转换为小写：加上 32
+                    result += String.fromCharCode(charCode + 32);
+                } else {
+                    result += this.charAt(i);
+                }
+            }
+            return result;
+        };
+    }
+
+    // 3. toupper 方法（大写化）
+    if (typeof String.prototype.toupper === "undefined") {
+        String.prototype.toupper = function() {
+            // 按题目要求进行判断
+            if (!isDefined(this)) {
+                return this;
+            }
+            // 注意：标准的 toUpperCase 方法已经存在
+            // 这里我们实现一个兼容版本
+            var result = '';
+            var charCode;
+
+            for (var i = 0; i < this.length; i++) {
+                charCode = this.charCodeAt(i);
+                // a-z 的 ASCII 范围是 97-122
+                if (charCode >= 97 && charCode <= 122) {
+                    // 转换为大写：减去 32
+                    result += String.fromCharCode(charCode - 32);
+                } else {
+                    result += this.charAt(i);
+                }
+            }
+            return result;
+        };
+    }
+    /*
+    if (typeof String.prototype.trim !== "undefined") {
+        var originalTrim = String.prototype.trim;
+        String.prototype.trim = function() {
+            if (!isDefined(this)) {
+                return this;
+            }
+            return originalTrim.call(this);
+        };
+    }
+    */
+})();
+
+(function() {
+    window.safeTrim = function(str) {
+        if (typeof str !== "undefined" &&
+            str !== void 0 &&
+            str !== null &&
+            str != "") {
+            return str.trim();
+        }
+        return str;
+    };
+    window.safeTolower = function(str) {
+        if (typeof str !== "undefined" &&
+            str !== void 0 &&
+            str !== null &&
+            str != "") {
+            if (typeof str.toLowerCase !== "undefined") {
+                return str.toLowerCase();
+            } else if (typeof str.tolower !== "undefined") {
+                return str.tolower();
+            }
+        }
+        return str;
+    };
+
+    window.safeToupper = function(str) {
+        if (typeof str !== "undefined" &&
+            str !== void 0 &&
+            str !== null &&
+            str != "") {
+            if (typeof str.toUpperCase !== "undefined") {
+                return str.toUpperCase();
+            } else if (typeof str.toupper !== "undefined") {
+                return str.toupper();
+            }
+        }
+        return str;
+    };
+    String.prototype.safeTrim = function() {
+        return window.safeTrim(this);
+    };
+    String.prototype.safeTolower = function() {
+        return window.safeTolower(this);
+    };
+    String.prototype.safeToupper = function() {
+        return window.safeToupper(this);
+    };
+})();
+
+(function() {
+    if (typeof Object.prototype.safeStringMethods === "undefined") {
+        Object.prototype.safeStringMethods = function() {
+            return {
+                safeTrim: function() {
+                    return window.safeTrim(this);
+                },
+                safeTolower: function() {
+                    return window.safeTolower(this);
+                },
+                safeToupper: function() {
+                    return window.safeToupper(this);
+                }
+            };
+        };
+    }
+})();
+
+(function(global) {
+    global.nequals = function(swStringLeft, swStringRight) {
+        return (swStringLeft || "").safeTrim().safeTolower() === (swStringRight || "").safeTrim().safeTolower();
+    };
+    global.nempty = function(swString) {
+        return (swString || "").safeTrim().safeTolower() !== "";
+    };
+    global.nstrlen = function(swString) {
+        return (swString || "").safeTrim().safeTolower().length;
+    };
+})(this);

shared/version

@@ -1 +1 @@
-0.2.2.1
+0.2.2.2