Init Repo

mobile/reg/js/upload.js

@@ -0,0 +1,132 @@
+accessid = ''
+accesskey = ''
+host = ''
+policyBase64 = ''
+signature = ''
+callbackbody = ''
+filename = ''
+key = ''
+expire = 0
+g_object_name = ''
+g_object_name_type = 'random_name'
+now = timestamp = Date.parse(new Date()) / 1000;
+dir = 'images'
+
+function send_request() {
+	var xmlhttp = null;
+	if(window.XMLHttpRequest) {
+		xmlhttp = new XMLHttpRequest();
+	} else if(window.ActiveXObject) {
+		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
+	}
+
+	if(xmlhttp != null) {
+//		console.log(dir)
+		serverUrl = '/oss/get.php?dir='+dir;
+		xmlhttp.open("GET", serverUrl, false);
+		xmlhttp.send(null);
+		return xmlhttp.responseText
+	} else {
+		mui.alert("Your browser does not support XMLHTTP.");
+	}
+
+};
+
+function check_object_radio() {
+	var tt = document.getElementsByName('myradio');
+	for(var i = 0; i < tt.length; i++) {
+		if(tt[i].checked) {
+			g_object_name_type = tt[i].value;
+			break;
+		}
+	}
+}
+
+function get_signature() {
+	//可以判断当前expire是否超过了当前时间,如果超过了当前时间,就重新取一下.3s 做为缓冲
+	now = timestamp = Date.parse(new Date()) / 1000;
+	if(expire < now + 3) {
+		body = send_request()
+		var obj = eval("(" + body + ")");
+		host = obj['host']
+		policyBase64 = obj['policy']
+		accessid = obj['accessid']
+		signature = obj['signature']
+		expire = parseInt(obj['expire'])
+		callbackbody = obj['callback']
+		key = obj['dir']
+		return true;
+	}
+	return false;
+};
+
+function random_string(len) {　　
+	len = len || 32;　　
+	var chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';　　
+	var maxPos = chars.length;　　
+	var pwd = '';　　
+	for(i = 0; i < len; i++) {　　
+		pwd += chars.charAt(Math.floor(Math.random() * maxPos));
+	}
+	return pwd;
+}
+
+function get_suffix(filename) {
+	pos = filename.lastIndexOf('.')
+	suffix = ''
+	if(pos != -1) {
+		suffix = filename.substring(pos)
+	}
+	return suffix;
+}
+
+function calculate_object_name(filename) {
+	if(g_object_name_type == 'local_name') {
+		g_object_name += "${filename}"
+	} else if(g_object_name_type == 'random_name') {
+		suffix = get_suffix(filename)
+		g_object_name = key + random_string(10) + suffix
+	}
+	return ''
+}
+
+function get_uploaded_object_name(filename) {
+	if(g_object_name_type == 'local_name') {
+		tmp_name = g_object_name
+		tmp_name = tmp_name.replace("${filename}", filename);
+		return tmp_name
+	} else if(g_object_name_type == 'random_name') {
+		return g_object_name
+	}
+}
+
+function set_upload_param(up, filename, ret,savedir) {
+	dir = savedir;
+	if(ret == false) {
+		ret = get_signature()
+	}
+	//g_object_name = key;
+	//console.log(filename); 
+	if(filename != '') {
+		suffix = get_suffix(filename)
+		calculate_object_name(filename)
+	}
+	
+	
+// alert(g_object_name)
+ console.log(g_object_name);
+	new_multipart_params = {
+		'key': g_object_name,
+		'policy': policyBase64,
+		'OSSAccessKeyId': accessid,
+		'success_action_status': '200', //让服务端返回200,不然，默认会返回204
+		'callback': callbackbody,
+		'signature': signature,
+	};
+// console.log(callbackbody);
+	up.setOption({
+		'url': host,
+		'multipart_params': new_multipart_params
+	});
+	up.start();
+}