/// <summary>
/// Get the absolute path to the language resources file
/// </summary>
/// <returns>Path</returns>
protected virtual string GetLanguageFile()
{
var languageCode = GetSetting("LANG");
var languageFile = $"{LANGUAGE_DIRECTORY}/{languageCode}.json";
if (!_fileProvider.FileExists(GetFullPath(languageFile)))
{
languageFile = $"{LANGUAGE_DIRECTORY}/en.json";
}
return(GetFullPath(languageFile));
}
/// <summary>
/// Prepare the favicon model
/// </summary>
/// <returns>Favicon model</returns>
public virtual FaviconModel PrepareFaviconModel()
{
var model = new FaviconModel();
//try loading a store specific favicon
var faviconFileName = $"favicon-{_storeContext.CurrentStore.Id}.ico";
var localFaviconPath = _fileProvider.Combine(_hostingEnvironment.WebRootPath, faviconFileName);
if (!_fileProvider.FileExists(localFaviconPath))
{
//try loading a generic favicon
faviconFileName = "favicon.ico";
localFaviconPath = _fileProvider.Combine(_hostingEnvironment.WebRootPath, faviconFileName);
if (!_fileProvider.FileExists(localFaviconPath))
{
return(model);
}
}
model.FaviconUrl = _webHelper.GetStoreLocation() + faviconFileName;
return(model);
}
/// <summary>
/// Get system names of installed plugins
/// </summary>
/// <param name="filePath">Path to the file</param>
/// <returns>List of plugin system names</returns>
private static IList <string> GetInstalledPluginNames(string filePath)
{
//check whether file exists
if (!_fileProvider.FileExists(filePath))
{
//if not, try to parse the file that was used in previous nopCommerce versions
filePath = _fileProvider.MapPath(GSPluginDefaults.ObsoleteInstalledPluginsFilePath);
if (!_fileProvider.FileExists(filePath))
{
return(new List <string>());
}
//get plugin system names from the old txt file
var pluginSystemNames = new List <string>();
using (var reader = new StringReader(_fileProvider.ReadAllText(filePath, Encoding.UTF8)))
{
string pluginName;
while ((pluginName = reader.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(pluginName))
{
pluginSystemNames.Add(pluginName.Trim());
}
}
}
//save system names of installed plugins to the new file
SaveInstalledPluginNames(pluginSystemNames, _fileProvider.MapPath(GSPluginDefaults.InstalledPluginsFilePath));
//and delete the old one
_fileProvider.DeleteFile(filePath);
return(pluginSystemNames);
}
var text = _fileProvider.ReadAllText(filePath, Encoding.UTF8);
if (string.IsNullOrEmpty(text))
{
return(new List <string>());
}
//get plugin system names from the JSON file
return(JsonConvert.DeserializeObject <IList <string> >(text));
}
/// <summary>
/// Sends an email
/// </summary>
/// <param name="emailAccount">Email account to use</param>
/// <param name="subject">Subject</param>
/// <param name="body">Body</param>
/// <param name="fromAddress">From address</param>
/// <param name="fromName">From display name</param>
/// <param name="toAddress">To address</param>
/// <param name="toName">To display name</param>
/// <param name="replyTo">ReplyTo address</param>
/// <param name="replyToName">ReplyTo display name</param>
/// <param name="bcc">BCC addresses list</param>
/// <param name="cc">CC addresses list</param>
/// <param name="attachmentFilePath">Attachment file path</param>
/// <param name="attachmentFileName">Attachment file name. If specified, then this file name will be sent to a recipient. Otherwise, "AttachmentFilePath" name will be used.</param>
/// <param name="attachedDownloadId">Attachment download ID (another attachment)</param>
/// <param name="headers">Headers</param>
public virtual void SendEmail(EmailAccount emailAccount, string subject, string body,
string fromAddress, string fromName, string toAddress, string toName,
string replyTo = null, string replyToName = null,
IEnumerable <string> bcc = null, IEnumerable <string> cc = null,
string attachmentFilePath = null, string attachmentFileName = null,
int attachedDownloadId = 0, IDictionary <string, string> headers = null)
{
var message = new MailMessage
{
//from, to, reply to
From = new MailAddress(fromAddress, fromName)
};
message.To.Add(new MailAddress(toAddress, toName));
if (!string.IsNullOrEmpty(replyTo))
{
message.ReplyToList.Add(new MailAddress(replyTo, replyToName));
}
//BCC
if (bcc != null)
{
foreach (var address in bcc.Where(bccValue => !string.IsNullOrWhiteSpace(bccValue)))
{
message.Bcc.Add(address.Trim());
}
}
//CC
if (cc != null)
{
foreach (var address in cc.Where(ccValue => !string.IsNullOrWhiteSpace(ccValue)))
{
message.CC.Add(address.Trim());
}
}
//content
message.Subject = subject;
message.Body = body;
message.IsBodyHtml = true;
//headers
if (headers != null)
{
foreach (var header in headers)
{
message.Headers.Add(header.Key, header.Value);
}
}
//create the file attachment for this e-mail message
if (!string.IsNullOrEmpty(attachmentFilePath) &&
_fileProvider.FileExists(attachmentFilePath))
{
var attachment = new Attachment(attachmentFilePath);
attachment.ContentDisposition.CreationDate = _fileProvider.GetCreationTime(attachmentFilePath);
attachment.ContentDisposition.ModificationDate = _fileProvider.GetLastWriteTime(attachmentFilePath);
attachment.ContentDisposition.ReadDate = _fileProvider.GetLastAccessTime(attachmentFilePath);
if (!string.IsNullOrEmpty(attachmentFileName))
{
attachment.Name = attachmentFileName;
}
message.Attachments.Add(attachment);
}
//another attachment?
if (attachedDownloadId > 0)
{
var download = _downloadService.GetDownloadById(attachedDownloadId);
if (download != null)
{
//we do not support URLs as attachments
if (!download.UseDownloadUrl)
{
var fileName = !string.IsNullOrWhiteSpace(download.Filename) ? download.Filename : download.Id.ToString();
fileName += download.Extension;
var ms = new MemoryStream(download.DownloadBinary);
var attachment = new Attachment(ms, fileName);
//string contentType = !string.IsNullOrWhiteSpace(download.ContentType) ? download.ContentType : "application/octet-stream";
//var attachment = new Attachment(ms, fileName, contentType);
attachment.ContentDisposition.CreationDate = DateTime.UtcNow;
attachment.ContentDisposition.ModificationDate = DateTime.UtcNow;
attachment.ContentDisposition.ReadDate = DateTime.UtcNow;
message.Attachments.Add(attachment);
}
}
}
//send email
using (var smtpClient = new SmtpClient())
{
smtpClient.UseDefaultCredentials = emailAccount.UseDefaultCredentials;
smtpClient.Host = emailAccount.Host;
smtpClient.Port = emailAccount.Port;
smtpClient.EnableSsl = emailAccount.EnableSsl;
smtpClient.Credentials = emailAccount.UseDefaultCredentials ?
CredentialCache.DefaultNetworkCredentials :
new NetworkCredential(emailAccount.Username, emailAccount.Password);
smtpClient.Send(message);
}
}
/// <summary>
/// Load data settings
/// </summary>
/// <param name="filePath">File path; pass null to use the default settings file</param>
/// <param name="reloadSettings">Whether to reload data, if they already loaded</param>
/// <param name="fileProvider">File provider</param>
/// <returns>Data settings</returns>
public static DataSettings LoadSettings(string filePath = null, bool reloadSettings = false, IGSFileProvider fileProvider = null)
{
if (!reloadSettings && Singleton <DataSettings> .Instance != null)
{
return(Singleton <DataSettings> .Instance);
}
fileProvider = fileProvider ?? CommonHelper.DefaultFileProvider;
filePath = filePath ?? fileProvider.MapPath(GSDataSettingsDefaults.FilePath);
//check whether file exists
if (!fileProvider.FileExists(filePath))
{
//if not, try to parse the file that was used in previous nopCommerce versions
filePath = fileProvider.MapPath(GSDataSettingsDefaults.ObsoleteFilePath);
if (!fileProvider.FileExists(filePath))
{
return(new DataSettings());
}
//get data settings from the old txt file
var dataSettings = new DataSettings();
using (var reader = new StringReader(fileProvider.ReadAllText(filePath, Encoding.UTF8)))
{
string settingsLine;
while ((settingsLine = reader.ReadLine()) != null)
{
var separatorIndex = settingsLine.IndexOf(':');
if (separatorIndex == -1)
{
continue;
}
var key = settingsLine.Substring(0, separatorIndex).Trim();
var value = settingsLine.Substring(separatorIndex + 1).Trim();
switch (key)
{
case "DataProvider":
dataSettings.DataProvider = Enum.TryParse(value, true, out DataProviderType providerType) ? providerType : DataProviderType.Unknown;
continue;
case "DataConnectionString":
dataSettings.DataConnectionString = value;
continue;
default:
dataSettings.RawDataSettings.Add(key, value);
continue;
}
}
}
//save data settings to the new file
SaveSettings(dataSettings, fileProvider);
//and delete the old one
fileProvider.DeleteFile(filePath);
Singleton <DataSettings> .Instance = dataSettings;
return(Singleton <DataSettings> .Instance);
}
var text = fileProvider.ReadAllText(filePath, Encoding.UTF8);
if (string.IsNullOrEmpty(text))
{
return(new DataSettings());
}
//get data settings from the JSON file
Singleton <DataSettings> .Instance = JsonConvert.DeserializeObject <DataSettings>(text);
return(Singleton <DataSettings> .Instance);
}
/// <summary>
/// Get a value indicating whether some file (thumb) already exists
/// </summary>
/// <param name="thumbFilePath">Thumb file path</param>
/// <param name="thumbFileName">Thumb file name</param>
/// <returns>Result</returns>
protected virtual bool GeneratedThumbExists(string thumbFilePath, string thumbFileName)
{
return(_fileProvider.FileExists(thumbFilePath));
}
private void Initialize(string userAgentStringsPath, string crawlerOnlyUserAgentStringsPath)
{
List <XElement> crawlerItems = null;
var needSaveCrawlerOnly = false;
if (!string.IsNullOrEmpty(crawlerOnlyUserAgentStringsPath) && _fileProvider.FileExists(crawlerOnlyUserAgentStringsPath))
{
//try to load crawler list from crawlers only file
using (var sr = new StreamReader(crawlerOnlyUserAgentStringsPath))
{
crawlerItems = XDocument.Load(sr).Root?.Elements("browscapitem").ToList();
}
}
if (crawlerItems == null || !crawlerItems.Any())
{
//try to load crawler list from full user agents file
using (var sr = new StreamReader(userAgentStringsPath))
{
crawlerItems = XDocument.Load(sr).Root?.Element("browsercapitems")?.Elements("browscapitem")
//only crawlers
.Where(IsBrowscapItemIsCrawler).ToList();
needSaveCrawlerOnly = true;
}
}
if (crawlerItems == null || !crawlerItems.Any())
{
throw new Exception("Incorrect file format");
}
_crawlerUserAgentsRegexp.AddRange(crawlerItems
//get only user agent names
.Select(e => e.Attribute("name"))
.Where(e => !string.IsNullOrEmpty(e?.Value))
.Select(e => e.Value)
.Select(ToRegexp));
if ((string.IsNullOrEmpty(crawlerOnlyUserAgentStringsPath) || _fileProvider.FileExists(crawlerOnlyUserAgentStringsPath)) && !needSaveCrawlerOnly)
{
return;
}
//try to write crawlers file
using (var sw = new StreamWriter(crawlerOnlyUserAgentStringsPath))
{
var root = new XElement("browsercapitems");
foreach (var crawler in crawlerItems)
{
foreach (var element in crawler.Elements().ToList())
{
if ((element.Attribute("name")?.Value.ToLower() ?? string.Empty) == "crawler")
{
continue;
}
element.Remove();
}
root.Add(crawler);
}
root.Save(sw);
}
}
