private void BuildParamList()
{
PostItems.Clear();
PostItems.Add("merchant", MerchantID);
PostItems.Add("trans_id", _transID);
PostItems.Add("amount", _amount);
PostItems.Add("callback", UrlSuccess);
PostItems.Add("digest", _digest);
PostItems.Add("currency", Currency);
}
/// <summary>
/// Posts the supplied data to specified url.
/// </summary>
/// <returns>a string containing the result of the post.</returns>
public PostResult Post()
{
StringBuilder parameters = new StringBuilder();
for (int i = 0; i < PostItems.Count; i++)
{
EncodeAndAddItem(ref parameters, PostItems.GetKey(i), PostItems[i]);
}
return(PostData(Url, parameters.ToString()));
}
public string GetURL()
{
StringBuilder parameters = new StringBuilder();
for (int i = 0; i < PostItems.Count; i++)
{
EncodeAndAddItem(ref parameters, PostItems.GetKey(i), PostItems[i]);
}
string result = Url + "?" + parameters.ToString();
return(result);
}
/// <summary>
/// Posts the supplied data to specified url.
/// </summary>
/// <returns>a string containing the result of the post.</returns>
public string Post(string url)
{
StringBuilder parameters = new StringBuilder();
for (int i = 0; i < PostItems.Count; i++)
{
EncodeAndAddItem(ref parameters, PostItems.GetKey(i), PostItems[i]);
}
string result = PostData(url, parameters.ToString());
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="uri"></param>
/// <param name="s3Bucket"></param>
/// <param name="formData"></param>
/// <param name="mediaType">text/plain, application/json</param>
/// <param name="compressedFile"></param>
/// <returns></returns>
public static string PostFile(string host, string uri, PostItems items, int Timeout = 10000)
{
var client = new RestClient(host);
RestRequest request = new RestRequest(uri, Method.POST);
//request.AddHeader("FileName", "mytest.txt");
request.AddHeader("Content-Type", "multipart/form-data");
foreach (PostItem item in items)
{
if (item is PostItem_String)
{
request.AddParameter(item.Name, (item as PostItem_String).Value);
}
else if (item is PostItem_File)
{
request.AddFile(item.Name, (item as PostItem_File).Value);
}
}
request.ReadWriteTimeout = Timeout;
request.Timeout = Timeout;
return(client.Execute(request).Content);
//using (var client = new HttpClient())
//{
// MultipartFormDataContent content = new MultipartFormDataContent();
// foreach (KeyValuePair<string, object> item in Contents)
// {
// if (item.Value is string)
// {
// content.Add(new StringContent(item.Value.ToString()), item.Key);
// }
// else if (item.Value is byte[])
// {
// content.Add(new ByteArrayContent((byte[])item.Value), item.Key);
// }
// else if (item.Value is System.IO.FileStream)
// {
// using (System.IO.FileStream stream = (System.IO.FileStream)item.Value)
// {
// ByteArrayContent file_content = new ByteArrayContent(new StreamContent(stream).ReadAsByteArrayAsync().Result);
// file_content.Headers.ContentType = new MediaTypeHeaderValue("multipart/form-data");
// content.Add(file_content, "file");
// //file_content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
// //file_content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
// //file_content.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data")
// //{
// // FileName = "screenshot.png",
// // Name = "foo",
// //};
// }
// }
// }
// HttpResponseMessage response = client.PostAsync(uri, content).Result;
// return response.Content.ReadAsStringAsync().Result;
// //HttpResponseMessage response = await client.PostAsync(uri, content);
// //response.EnsureSuccessStatusCode();
//}
//HttpResponseMessage response;
//using (var client = new HttpClient())
//{
// client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/bson"));
// var requestContent = new MultipartFormDataContent();
// foreach (KeyValuePair<string, object> item in Contents)
// {
// if (item.Value is string)
// {
// requestContent.Add(new StringContent(item.Value.ToString()), item.Key);
// }
// else if (item.Value is byte[])
// {
// requestContent.Add(new ByteArrayContent((byte[])item.Value), item.Key);
// }
// else if (item.Value is System.IO.Stream)
// {
// requestContent.Add(new StreamContent((System.IO.Stream)item.Value), item.Key);
// }
// }
// response = client.PostAsync(uri, requestContent).Result;
// return response.Content.ReadAsStringAsync().Result;
//}
}
private void InitializeForPost()
{
postItems = helper.GetItemsForPost();
UpdateForm(postItems);
}
private void UpdateForm(PostItems itemsForPost)
{
var normalizedBase64Img = itemsForPost.Base64Image.Replace("data:image/png;base64,", string.Empty);
captchaPictureBox.Image = Helpers.Base64StringToBitmap(normalizedBase64Img);
}
/// <summary>
/// 上传图片到图床地址中
/// </summary>
/// <param name="content"></param>
/// <param name="input"></param>
/// <param name="postConfig"></param>
/// <returns></returns>
private async Task <string> UploadpicturesToPictureBedAsync(string content, GitlabPostsNavInput input, PostItems postConfig)
{
if (content == null)
{
return(null);
}
//获取上传图片列表
var toDoImgBedList = Regex.Matches(content, @"(<img\s+[^>]*)src=""([^""]*)""([^>]*>)", RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.Multiline);
var newSourceImagesList = new List <string>();
foreach (Match itemPic in toDoImgBedList)
{
//检查是否为外联，如果是外联按不处理
if (WebUrlHelper.IsExternalLink(itemPic.Groups[2].Value))
{
newSourceImagesList.Add(itemPic.Groups[2].Value);
//检查图片是否为外部链接
}
else
{
input.FileName = itemPic.Groups[2].Value;
var file = await _gitlabClientAppService.GetGitlabFileInfo(input);
if (file == null)
{
continue;
}
//获取当前图片的base64，然后上传到图床中。
var tags = postConfig.tags.Split(',');
var directoryPath = $"{postConfig.blogShortName}/{tags[0]}";
//存放的图床仓库和地址
var pictureToBed = new UploadPictureToBed
{
PathWithNamespace = "52abp/picturebed",
file = file,
DirectoryPath = directoryPath
};
//上传图片到指定图床
var imgRawUrl = await _gitlabClientAppService.UploadPictureToImgBed(pictureToBed);
newSourceImagesList.Add(imgRawUrl);
//install-ubuntu-1.png
//http://code.52abp.com/52abp/picturebed/raw/master/2020/04/28/install-ubuntu-1.png
}
}
//将本地图源，替换为远程图床的图源
content = Regex.Replace(content, @"(<img\s+[^>]*)src=""([^""]*)""([^>]*>)", (Match match) =>
{
var oldImageSource = match.Groups[2].Value;
if (WebUrlHelper.IsExternalLink(oldImageSource))
{
//检查图片是否为外部链接
var newurl = match.Groups[1] + " class=\"img-fluid\" src =\"" + oldImageSource + "\" " + match.Groups[3];
return(newurl);
// return match.Value;
}
oldImageSource = Path.GetFileName(oldImageSource);
var newImageSource = newSourceImagesList
.FirstOrDefault(a => a.EndsWith(oldImageSource));
var url = match.Groups[1] + " class=\"img-fluid\" src =\"" + newImageSource + "\" " + match.Groups[3];
return(url);
}, RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.Multiline);
return(content);
}
