/// <summary>
/// 获取公众号中的在线客服接待信息列表
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回在线客服接待信息列表；如果获取失败，返回null。</returns>
public static List <CustomerServiceOnlineInfo> GetOnlineKfList(string userName, out ErrorMessage errorMessage)
{
List <CustomerServiceOnlineInfo> infos = null;
string responseContent = HttpHelper.RequestResponseContent(urlForGettingOnlineKfList, userName, null, httpMethodForGettingOnlineKfList, null);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
var kf_online_list = new
{
kf_online_list = new List <CustomerServiceOnlineInfo>()
};
var kfOnlineList = JsonConvert.DeserializeAnonymousType(responseContent, kf_online_list);
infos = kfOnlineList.kf_online_list;
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "获取在线客服接待信息成功。");
}
return(infos);
}
/// <summary>
/// 获取值类型的结果
/// </summary>
/// <typeparam name="T">返回结果的类型</typeparam>
/// <param name="responseContent">响应内容</param>
/// <param name="propertyNameInJson">返回结果在json中的键名</param>
/// <param name="errorMessage">返回请求是否成功</param>
/// <returns>返回结果；如果请求失败，或者发生错误，返回default(T)。</returns>
private static T ConvertValueTypeResult <T>(string responseContent, string propertyNameInJson, out ErrorMessage errorMessage)
where T : struct
{
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
return(default(T));
}
if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
}
JObject jo = JObject.Parse(responseContent);
JToken jt;
if (jo.TryGetValue(propertyNameInJson, out jt))
{
return(ConvertValueTypeResult <T>((string)jt));
}
else
{
return(default(T));
}
}
/// <summary>
/// 获取自定义菜单配置
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="isOpened">返回是否开启了菜单；如果获取失败，返回false。</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回是菜单数组；如果获取失败，或者尚未开启菜单，返回null。</returns>
public static BaseMenu[] GetSelfMenuInfo(string userName, out bool isOpened, out ErrorMessage errorMessage)
{
isOpened = false;
BaseMenu[] menus = null;
string responseContent = HttpHelper.RequestResponseContent(urlForGettingSelfMenuInfo, userName, null, httpMethodForGettingSelfMenuInfo, null);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "查询菜单成功");
JObject jo = JObject.Parse(responseContent);
isOpened = (int)jo["is_menu_open"] == 1;
if (isOpened)
{
menus = Parse(responseContent);
}
}
return(menus);
}
/// <summary>
/// 获取用户列表
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="nextOpenId">第一个拉取的OPENID，不填默认从头开始拉取</param>
/// <param name="total">返回关注该公众账号的总用户数；如果获取失败，返回-1。</param>
/// <param name="newNextOpenId">返回获取用户列表后，后一个用户的id</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回这次获取的用户列表；如果获取失败，返回null。</returns>
public static string[] GetUserList(string userName, string nextOpenId,
out int total, out string newNextOpenId, out ErrorMessage errorMessage)
{
string[] users = null;
total = -1;
newNextOpenId = string.Empty;
if (nextOpenId == null)
{
nextOpenId = string.Empty;
}
string responseContent = HttpHelper.RequestResponseContent(urlForGettingUserList, userName,
new object[] { nextOpenId }, httpMethodForGettingUserList, null);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
var result = JsonConvert.DeserializeAnonymousType(responseContent,
new { total = 2, count = 2, data = new { openid = new string[1] }, next_openid = "NEXT_OPENID" });
if (result.count > 0 && result.data != null && result.data.openid != null && result.data.openid.Length > 0)
{
users = result.data.openid;
}
total = result.total;
newNextOpenId = result.next_openid;
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
}
return(users);
}
/// <summary>
/// 查询用户所在分组
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="openId">用户id</param>
/// <param name="errorMessage">返回查询是否成功</param>
/// <returns>返回用户所在的分组id；如果查询失败，返回-1。</returns>
public static int GetGroupId(string userName, string openId, out ErrorMessage errorMessage)
{
int id = -1;
if (string.IsNullOrWhiteSpace(openId))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "用户id不能为空。");
return(id);
}
string json = JsonConvert.SerializeObject(new { openid = openId });
string responseContent = HttpHelper.RequestResponseContent(urlForGettingGroupId, userName, null, httpMethodForGettingGroupId, json);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
var result = JsonConvert.DeserializeAnonymousType(responseContent, new { groupid = 0 });
id = result.groupid;
}
return(id);
}
/// <summary>
/// 获取永久素材（图片（image）、语音（voice）、缩略图（thumb））
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="mediaId">素材的id</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回素材数据；如果获取失败，返回null。</returns>
public static byte[] Get(string userName, string mediaId, out ErrorMessage errorMessage)
{
byte[] responseData = Get(userName, mediaId);
string error = "{\"errcode\":40007,\"errmsg\":\"invalid media_id\"}";
byte[] errorData = HttpHelper.ResponseEncoding.GetBytes(error);
if (responseData == null || responseData.Length == 0)
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取永久素材失败。");
return(null);
}
else if (responseData.Length > errorData.Length * 3)
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "获取永久素材成功。");
return(responseData);
}
else
{
try
{
string responseContent = HttpHelper.ResponseEncoding.GetString(responseData);
errorMessage = ErrorMessage.Parse(responseContent);
}
catch
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取永久素材失败。");
}
return(null);
}
}
/// <summary>
/// 创建用户分组
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="groupName">分组名称</param>
/// <param name="errorMessage">返回是否创建成功</param>
/// <returns>返回分组id；如果创建失败，返回-1。</returns>
public static int CreateGroup(string userName, string groupName, out ErrorMessage errorMessage)
{
int id = -1;
if (string.IsNullOrWhiteSpace(groupName))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "分组名称不能为空。");
return(id);
}
string json = JsonConvert.SerializeObject(new { group = new { name = groupName } });
string responseContent = HttpHelper.RequestResponseContent(urlForCreatingGroup, userName, null, httpMethodForCreatingGroup, json);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
JObject jo = JObject.Parse(responseContent);
id = (int)jo["group"]["id"];
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
}
return(id);
}
/// <summary>
/// 校验网页access token的有效性
/// </summary>
/// <param name="accessToken">网页许可令牌</param>
/// <param name="openId">用户id</param>
/// <returns>返回网页access token是否有效</returns>
public static ErrorMessage CheckValidate(string accessToken, string openId)
{
if (string.IsNullOrWhiteSpace(accessToken))
{
return(new ErrorMessage(ErrorMessage.ExceptionCode, "网页access token不能为空。"));
}
if (string.IsNullOrWhiteSpace(openId))
{
return(new ErrorMessage(ErrorMessage.ExceptionCode, "用户id不能为空。"));
}
string url = string.Format(urlForCheckingValidate, accessToken, openId);
string responseContent;
if (!HttpHelper.Request(url, out responseContent, httpMethod, (string)null))
{
return(new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。"));
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
return(ErrorMessage.Parse(responseContent));
}
else
{
return(new ErrorMessage(ErrorMessage.ExceptionCode, "解析结果失败。"));
}
}
/// <summary>
/// 解析响应字符串
/// </summary>
/// <param name="responseContent">响应字符串</param>
/// <param name="errorMessage">返回错误消息</param>
/// <returns>返回多媒体上传结果</returns>
private static MultiMediaUploadResult ParseResult(string responseContent, out ErrorMessage errorMessage)
{
MultiMediaUploadResult result = null;
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "上传失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
if (MultiMediaUploadResult.TryParse(responseContent, out result))
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "上传成功。");
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "解析多媒体上传结果失败。");
}
}
return(result);
}
/// <summary>
/// 从响应中获取媒体id
/// </summary>
/// <param name="responseContent">响应内容</param>
/// <param name="errorMessage">返回是否成功</param>
/// <returns>返回媒体id；如果失败，返回null。</returns>
private static string GetMediaId(string responseContent, out ErrorMessage errorMessage)
{
if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
return(null);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "新增永久图文素材成功。");
return(responseContent);
}
}
/// <summary>
/// 获取公众号中的客服聊天记录列表
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="openId">普通用户的标识</param>
/// <param name="startTime">查询开始时间</param>
/// <param name="endTime">查询结束时间</param>
/// <param name="pageSize">每页大小，每页最多拉取1000条</param>
/// <param name="pageIndex">查询第几页，从1开始</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回在线客服接待信息列表；如果获取失败，返回null。</returns>
public static List <CustomerServiceRecord> GetRecord(string userName, string openId, DateTime startTime, DateTime endTime, int pageSize, int pageIndex, out ErrorMessage errorMessage)
{
List <CustomerServiceRecord> records = null;
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "");
if (startTime > endTime)
{
errorMessage.errmsg = "查询开始时间不能大于查询结束时间。";
return(null);
}
if (pageSize <= 0 || pageSize > 1000)
{
errorMessage.errmsg = "每页大小错误。";
return(null);
}
if (pageIndex < 1)
{
errorMessage.errmsg = "查询页码错误。";
return(null);
}
var postData = new
{
starttime = Utility.ToWeixinTime(startTime),
endtime = Utility.ToWeixinTime(endTime),
openid = openId ?? string.Empty,
pagesize = pageSize,
pageindex = pageIndex
};
string json = JsonConvert.SerializeObject(postData);
string responseContent = HttpHelper.RequestResponseContent(urlForGettingRecord, userName, null, json);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage.errmsg = "从微信服务器获取响应失败。";
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
var recordlist = new
{
recordlist = new List <CustomerServiceRecord>()
};
var recordList = JsonConvert.DeserializeAnonymousType(responseContent, recordlist);
records = recordlist.recordlist;
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
}
return(records);
}
/// <summary>
/// 获取统计数据
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="beginDate">起始日期</param>
/// <param name="endDate">结束日期</param>
/// <param name="url">获取统计数据的地址</param>
/// <param name="timeSpan">最大时间跨度</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回包含统计数据的JArray对象</returns>
private static T[] Get <T>(string userName, DateTime beginDate, DateTime endDate, string url, int timeSpan, out ErrorMessage errorMessage)
where T : IParsable, new()
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "");
if (!CheckTimeSpan(beginDate, endDate, timeSpan))
{
errorMessage.errmsg = "起止日期不正确或者超过范围。";
return(null);
}
string json = JsonConvert.SerializeObject(new { begin_date = beginDate.ToString("yyyy-MM-dd"), end_date = endDate.ToString("yyyy-MM-dd") });
string responseData = HttpHelper.RequestResponseContent(url, userName, null, httpMethod, json);
if (string.IsNullOrWhiteSpace(responseData))
{
errorMessage.errmsg = "请求失败。";
return(null);
}
else if (ErrorMessage.IsErrorMessage(responseData))
{
errorMessage = ErrorMessage.Parse(responseData);
return(null);
}
else
{
JObject jo = JObject.Parse(responseData);
JToken jt;
if (jo.TryGetValue("list", out jt) && jt.Type == JTokenType.Array)
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
JArray ja = (JArray)jt;
T[] result = new T[ja.Count];
for (int i = 0; i < ja.Count; i++)
{
T item = new T();
item.Parse((JObject)ja[i]);
result[i] = item;
}
return(result);
}
else
{
errorMessage.errmsg = "解析结果失败。";
return(null);
}
}
}
/// <summary>
/// 组合url，发送数据，然后返回响应的错误消息。
/// 注：错误消息不一定代表失败或者错误。
/// </summary>
/// <param name="urlFormat">url格式字符串，第一个参数为userName获取到的许可令牌，然后依次为parameters中的参数</param>
/// <param name="userName">公众号</param>
/// <param name="urlParameters">参数</param>
/// <param name="httpMethod">执行请求的http方法</param>
/// <param name="data">请求的内容</param>
/// <returns>返回响应的错误消息</returns>
public static ErrorMessage RequestErrorMessage(string urlFormat, string userName, IEnumerable <object> urlParameters = null, string httpMethod = WebRequestMethods.Http.Get, string data = null)
{
string responseContent = RequestResponseContent(urlFormat, userName, urlParameters, httpMethod, data);
if (string.IsNullOrWhiteSpace(responseContent))
{
return(new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。"));
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
return(ErrorMessage.Parse(responseContent));
}
else
{
return(new ErrorMessage(ErrorMessage.ExceptionCode, "解析响应失败。"));
}
}
/// <summary>
/// 下载多媒体文件
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="mediaId">媒体ID</param>
/// <param name="data">返回下载是否成功</param>
/// <returns>返回多媒体文件数据；如果下载失败，返回null。</returns>
public static byte[] Download(string userName, string mediaId, out ErrorMessage errorMessage)
{
if (string.IsNullOrWhiteSpace(mediaId))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "媒体id不能为空。");
return(null);
}
AccessToken token = AccessToken.Get(userName);
if (token == null)
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取许可令牌失败。");
return(null);
}
string url = GetDownloadUrl(token.access_token, mediaId);
byte[] data;
bool success = HttpHelper.Request(url, out data, httpMethodForDownloading, (byte[])null);
if (!success)
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "从微信服务器下载多媒体文件失败。");
return(null);
}
byte[] error = HttpHelper.ResponseEncoding.GetBytes("{\"errorcode\":");
if (StartsWithBytes(data, error))
{
string json = HttpHelper.ResponseEncoding.GetString(data);
data = null;
if (ErrorMessage.IsErrorMessage(json))
{
errorMessage = ErrorMessage.Parse(json);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "从微信服务器下载多媒体文件失败。");
}
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "下载多媒体文件成功。");
}
return(data);
}
/// <summary>
/// 查询菜单
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="errorMessage">返回查询是否成功</param>
/// <returns>返回菜单数组；如果获取失败，返回null。</returns>
public static BaseMenu[] Get(string userName, out ErrorMessage errorMessage)
{
BaseMenu[] menus = null;
string responseContent = HttpHelper.RequestResponseContent(urlForGetting, userName, null, httpMethodForGetting, null);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "查询菜单成功");
menus = Parse(responseContent);
}
return(menus);
}
/// <summary>
/// 创建二维码
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="json">json数据</param>
/// <param name="errorMessage">返回创建是否成功</param>
/// <returns>返回二维码；如果创建失败，返回null。</returns>
private static QrCode CreateQrCode(string userName, string json, out ErrorMessage errorMessage)
{
QrCode code = null;
string responseContent = HttpHelper.RequestResponseContent(urlForCreating, userName, null, httpMethodForCreating, json);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
var result = JsonConvert.DeserializeAnonymousType(responseContent, new { ticket = "", expire_seconds = 0, url = "" });
code = new QrCode(result.ticket, result.expire_seconds, result.url);
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "创建二维码成功。");
}
return(code);
}
/// <summary>
/// 获取用户分组
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="errorMessage">返回是否获取成功</param>
/// <returns>返回用户分组；如果获取失败，返回null。</returns>
public static UserGroup[] GetGroup(string userName, out ErrorMessage errorMessage)
{
UserGroup[] groups = null;
string responseContent = HttpHelper.RequestResponseContent(urlForGettingGroup, userName, null, httpMethodForGettingGroup, null);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
var result = JsonConvert.DeserializeAnonymousType(responseContent, new { groups = new UserGroup[1] });
groups = result.groups;
}
return(groups);
}
/// <summary>
/// 获取用户基本信息
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="openId">用户id</param>
/// <param name="language">语言</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回用户基本信息；如果获取失败，返回null。</returns>
private static UserInfo GetUserInfo(string userName, string openId, string language, out ErrorMessage errorMessage)
{
UserInfo info = null;
string responseContent = HttpHelper.RequestResponseContent(urlForGettingUserInfo, userName,
new object[] { openId, language }, httpMethodForGettingUserInfo, null);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
JObject jo = JObject.Parse(responseContent);
JToken jt;
if (jo.TryGetValue("subscribe", out jt) && jo.TryGetValue("openid", out jt) && (string)jt == openId)
{
int subscribe = (int)jo["subscribe"];
string nickname = jo.TryGetValue("nickname", out jt) ? (string)jt : string.Empty;
int sex = jo.TryGetValue("sex", out jt) ? (int)jt : (int)SexEnum.Unknown;
string lang = jo.TryGetValue("language", out jt) ? (string)jt : string.Empty;
string city = jo.TryGetValue("city", out jt) ? (string)jt : string.Empty;
string province = jo.TryGetValue("province", out jt) ? (string)jt : string.Empty;
string country = jo.TryGetValue("country", out jt) ? (string)jt : string.Empty;
string headimgurl = jo.TryGetValue("headimgurl", out jt) ? (string)jt : string.Empty;
int subscribe_time = jo.TryGetValue("subscribe_time", out jt) ? (int)jt : 0;
string unionid = jo.TryGetValue("unionid", out jt) ? (string)jt : string.Empty;
info = new UserInfo(subscribe, openId, nickname, sex, lang, city, province, country, headimgurl, subscribe_time, unionid);
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取用户基本信息失败。");
}
}
return(info);
}
/// <summary>
/// 获取客服的会话列表
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="kfAccount">客服账号</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回客服的会话列表</returns>
public static CustomerServiceSession[] GetSessionList(string userName, string kfAccount, out ErrorMessage errorMessage)
{
string responseContent = HttpHelper.RequestResponseContent(urlForGettingSessionList, userName, new object[] { kfAccount },
httpMethodForGettingSessionList, null);
if (string.IsNullOrWhiteSpace(responseContent))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
return(null);
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
return(null);
}
else
{
JObject jo = JObject.Parse(responseContent);
JToken jt;
if (jo.TryGetValue("sessionlist", out jt) && jt.Type == JTokenType.Array)
{
JArray ja = (JArray)jt;
CustomerServiceSession[] sessions = new CustomerServiceSession[ja.Count];
for (int i = 0; i < ja.Count; i++)
{
sessions[i] = new CustomerServiceSession();
sessions[i].Parse((JObject)ja[i]);
}
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
return(sessions);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "解析结果失败。");
return(null);
}
}
}
/// <summary>
/// 获取永久图文素材
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="mediaId">图文素材的id</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回图文消息；如果获取失败，返回null。</returns>
public static MultiMediaArticle[] GetNews(string userName, string mediaId, out ErrorMessage errorMessage)
{
byte[] responseData = Get(userName, mediaId);
if (responseData == null || responseData.Length == 0)
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取永久图文素材失败。");
return(null);
}
string responseContent = HttpHelper.ResponseEncoding.GetString(responseData);
if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
return(null);
}
else
{
JObject jo = JObject.Parse(responseContent);
JToken jt;
if (jo.TryGetValue("news_item", out jt))
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "获取永久图文素材成功。");
JArray ja = (JArray)jt;
MultiMediaArticle[] articles = new MultiMediaArticle[ja.Count];
for (int i = 0; i < articles.Length; i++)
{
articles[i] = new MultiMediaArticle((JObject)ja[i]);
}
return(articles);
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取永久图文素材失败。");
return(null);
}
}
}
/// <summary>
/// 组合url，发送数据，然后返回结果。
/// 注：结果为需要解析的类。
/// </summary>
/// <typeparam name="T">返回结果的类型</typeparam>
/// <param name="urlFormat">url格式字符串，第一个参数为userName获取到的许可令牌，然后依次为parameters中的参数</param>
/// <param name="userName">公众号</param>
/// <param name="errorMessage">返回请求是否成功</param>
/// <param name="urlParameters">参数</param>
/// <param name="httpMethod">执行请求的http方法</param>
/// <param name="data">请求的内容</param>
/// <returns>返回结果；如果请求失败，或者发生错误，返回null。</returns>
public static T RequestParsableResult <T>(string urlFormat, string userName, out ErrorMessage errorMessage, IEnumerable <object> urlParameters = null, string httpMethod = WebRequestMethods.Http.Get, string data = null)
where T : IParsable, new()
{
T result = default(T);
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
string responseContent = RequestResponseContent(urlFormat, userName, urlParameters, httpMethod, data);
if (string.IsNullOrWhiteSpace(responseContent))
{
return(result);
}
if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
try
{
result = Utility.Parse <T>(responseContent);
if (result != null)
{
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "解析失败。");
}
}
catch
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "解析失败。");
}
}
return(result);
}
/// <summary>
/// 刷新access token
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="refreshToken">用户刷新token</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回access token；如果获取失败，返回null。</returns>
public static OAuthAccessToken Refresh(string userName, string refreshToken, out ErrorMessage errorMessage)
{
OAuthAccessToken token = null;
if (string.IsNullOrWhiteSpace(refreshToken))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "用户刷新token不能为空。");
return(token);
}
AccountInfo account = AccountInfoCollection.GetAccountInfo(userName);
if (account == null)
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取公众号信息失败。");
return(token);
}
string url = string.Format(urlForRefreshingAccessToken, account.AppId, refreshToken);
string responseContent;
if (!HttpHelper.Request(url, out responseContent, httpMethod, (string)null))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "从微信服务器获取响应失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
var result = JsonConvert.DeserializeAnonymousType(responseContent,
new { access_token = "", expires_in = 0, refresh_token = "", openid = "", scope = "" });
token = new OAuthAccessToken(result.access_token, result.expires_in, result.refresh_token, result.openid, result.scope);
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "获取access token成功。");
}
return(token);
}
/// <summary>
/// 从微信服务器获取access token
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="msg">从服务器返回的错误信息。</param>
/// <returns>返回许可令牌；如果获取失败，返回null。</returns>
private static AccessToken GetFromWeixinServer(string userName, out ErrorMessage msg)
{
AccessToken token = null;
msg = new ErrorMessage(ErrorMessage.ExceptionCode, "");
//AccountInfo account = AccountInfoCollection.GetAccountInfo(userName);
//if (account == null)
//{
// msg.errmsg = "获取公众号参数失败。";
// return token;
//}
string url = string.Format(urlForGettingAccessToken, "wxdcf5fba0c0a88064", "5a32d0d24faedfa9a6070639f3a59f03");
string result;
if (!HttpHelper.Request(url, out result, httpMethodForGettingAccessToken, string.Empty))
{
msg.errmsg = "从微信服务器获取响应失败。";
return(token);
}
if (ErrorMessage.IsErrorMessage(result))
{
msg = ErrorMessage.Parse(result);
}
else
{
try
{
token = AccessToken.ParseFromJson(result);
}
catch (Exception e)
{
msg = new ErrorMessage(e);
}
}
return(token);
}
/// <summary>
/// 获取用户基本信息
/// </summary>
/// <param name="accessToken">网页access token</param>
/// <param name="openId">用户id</param>
/// <param name="language">语言</param>
/// <param name="errorMessage">返回获取是否成功</param>
/// <returns>返回用户基本信息；如果获取失败，返回null。</returns>
private static UserInfo GetUserInfo(string accessToken, string openId, string language, out ErrorMessage errorMessage)
{
UserInfo info = null;
if (string.IsNullOrWhiteSpace(accessToken))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "网页access token不能为空。");
return(info);
}
if (string.IsNullOrWhiteSpace(openId))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "用户id不能为空。");
return(info);
}
string url = string.Format(urlForGettingUserInfo, accessToken, openId, language);
string responseContent;
if (!HttpHelper.Request(url, out responseContent, httpMethod, (string)null))
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "请求失败。");
}
else if (ErrorMessage.IsErrorMessage(responseContent))
{
errorMessage = ErrorMessage.Parse(responseContent);
}
else
{
JObject jo = JObject.Parse(responseContent);
JToken jt;
if (jo.TryGetValue("openid", out jt) && (string)jt == openId)
{
string nickname = jo.TryGetValue("nickname", out jt) ? (string)jt : string.Empty;
int sex = jo.TryGetValue("sex", out jt) ? (int)jt : (int)SexEnum.Unknown;
string lang = jo.TryGetValue("language", out jt) ? (string)jt : string.Empty;
string city = jo.TryGetValue("city", out jt) ? (string)jt : string.Empty;
string province = jo.TryGetValue("province", out jt) ? (string)jt : string.Empty;
string country = jo.TryGetValue("country", out jt) ? (string)jt : string.Empty;
string headimgurl = jo.TryGetValue("headimgurl", out jt) ? (string)jt : string.Empty;
string[] privilege = null;
if (jo.TryGetValue("privilege", out jt))
{
if (jt.Type == JTokenType.Array)
{
JArray ja = (JArray)jt;
privilege = new string[ja.Count];
int idx = 0;
foreach (JValue jv in ja)
{
privilege[idx] = (string)jv.Value;
idx++;
}
}
else if (jt.Type == JTokenType.String)
{
privilege = new string[] { (string)jt }
}
;
}
string unionid = jo.TryGetValue("unionid", out jt) ? (string)jt : string.Empty;
info = new UserInfo(openId, nickname, sex, lang, city, province, country, headimgurl, privilege, unionid);
errorMessage = new ErrorMessage(ErrorMessage.SuccessCode, "请求成功。");
}
else
{
errorMessage = new ErrorMessage(ErrorMessage.ExceptionCode, "获取用户基本信息失败。");
}
}
return(info);
}