Remove graphics add email

src/Mail/Smtp.cpp

@@ -0,0 +1,161 @@
+#include "TessesFramework/Mail/Smtp.hpp"
+#include "TessesFramework/Crypto/MbedHelpers.hpp"
+#include "TessesFramework/Streams/MemoryStream.hpp"
+#include "TessesFramework/TextStreams/StreamWriter.hpp"
+#include "TessesFramework/Http/HttpUtils.hpp"
+namespace Tesses::Framework::Mail
+{
+    static void SMTP_ATTACHMENT_WRITE(std::string& myStr, Tesses::Framework::Streams::MemoryStream& strm)
+    {
+        std::string txt = Tesses::Framework::Crypto::Base64_Encode(strm.GetBuffer());
+        bool first=true;
+        size_t read;
+        size_t offset = 0;
+        do {
+            if(!first) myStr.append("\r\n");
+            read = std::min<size_t>(72, txt.size()-offset);
+            if(read > 0)
+                myStr.insert(myStr.end(),txt.begin()+offset,txt.begin()+offset+read);
+            
+            offset+=read;
+            first=false;
+        } while(read > 0);
+
+    }
+
+    SMTPBody::~SMTPBody()
+    {
+
+    }
+
+    SMTPStringBody::SMTPStringBody()
+    {
+        
+    }
+    SMTPStringBody::SMTPStringBody(std::string text, std::string mimeType)
+    {
+        this->text = text;
+        this->mimeType=mimeType;
+    }
+    void SMTPStringBody::Write(Tesses::Framework::Streams::Stream* strm)
+    {
+        strm->WriteBlock((const uint8_t*)this->text.c_str(),this->text.size());
+    }
+    SMTPStreamBody::SMTPStreamBody(std::string mimeType,Tesses::Framework::Streams::Stream* strm, bool owns)
+    {
+        this->mimeType = mimeType;
+        this->stream = strm;
+        this->owns=owns;
+    }
+    SMTPStreamBody::SMTPStreamBody(std::string mimeType,Tesses::Framework::Streams::Stream& strm) : SMTPStreamBody(mimeType,&strm,false)
+    {
+        
+    }
+    void SMTPStreamBody::Write(Tesses::Framework::Streams::Stream* strm)
+    {
+        this->stream->Seek(0L,Tesses::Framework::Streams::SeekOrigin::Begin);
+        this->stream->CopyTo(strm);
+    }
+    SMTPStreamBody::~SMTPStreamBody()
+    {
+        if(this->owns)
+            delete this->stream;
+    }
+    SMTPClient::SMTPClient(Tesses::Framework::Streams::Stream* stream,bool owns)
+    {
+        this->strm = stream;
+        this->owns = owns;
+        this->body = nullptr;
+    }
+    SMTPClient::SMTPClient(Tesses::Framework::Streams::Stream& strm) : SMTPClient(&strm,false)
+    {
+
+    }
+    void SMTPClient::Send()
+    {
+        std::string emailHeaders = "EHLO ";
+        emailHeaders.append(this->domain);
+        emailHeaders.append("\r\nAUTH LOGIN\r\n");
+        std::vector<uint8_t> data;
+        data.insert(data.begin(), this->username.begin(),this->username.end());
+
+        emailHeaders.append(Tesses::Framework::Crypto::Base64_Encode(data));
+        emailHeaders.append("\r\n");
+        data.clear();
+        data.insert(data.begin(),this->password.begin(),this->password.end());
+        emailHeaders.append(Tesses::Framework::Crypto::Base64_Encode(data));
+        emailHeaders.append("\r\n");
+        emailHeaders.append("MAIL FROM:<");
+       
+        emailHeaders.append(this->from);
+        emailHeaders.append(">\r\n");
+        
+        emailHeaders.append("RCPT TO:<");
+        emailHeaders.append(to);
+        emailHeaders.append(">\r\n");
+        
+        emailHeaders.append("DATA\r\n");
+        std::string boundary = "joel&<<94292025209248";
+        emailHeaders.append("From: ");
+        emailHeaders.append(this->from_name);
+        emailHeaders.append(" <");
+        emailHeaders.append(this->from);
+        emailHeaders.append(">\r\nSubject: ");
+        emailHeaders.append(this->subject);
+        emailHeaders.append("\r\n");
+        emailHeaders.append("Content-Type: multipart/mixed; boundary=");
+        emailHeaders.append(boundary);
+        emailHeaders.append("\r\n\r\n--");
+        emailHeaders.append(boundary);
+        emailHeaders.append("\r\nContent-Type: ");
+        emailHeaders.append(this->body->mimeType);
+        emailHeaders.append("; charset=utf-8\r\n\r\n");
+        Tesses::Framework::TextStreams::StreamWriter writer(this->strm,false);
+        writer.Write(emailHeaders);
+        this->body->Write(this->strm);
+        
+        if(this->attachments.empty())
+        {
+            emailHeaders="\r\n--";
+            emailHeaders.append(boundary);
+            emailHeaders.append("--\r\n.\r\n");
+            writer.Write(emailHeaders);
+        }
+        else
+        {
+            for(auto item : this->attachments)
+            {
+                emailHeaders="\r\n--";
+                emailHeaders.append(boundary);
+                emailHeaders.append("\r\n");
+                emailHeaders.append("Content-Type: ");
+                emailHeaders.append(item.second->mimeType);
+                emailHeaders.append("; name=\"");
+                std::string name = Tesses::Framework::Http::HttpUtils::UrlPathEncode(item.first,true);
+                emailHeaders.append(name);
+                emailHeaders.append("\"\r\nContent-Transfer-Encoding: base64\r\nContent-Disposition: attachment; filename=\"");
+                emailHeaders.append(name);
+                emailHeaders.append("\"\r\n\r\n");
+                Tesses::Framework::Streams::MemoryStream ms(true);
+                item.second->Write(&ms);
+                SMTP_ATTACHMENT_WRITE(emailHeaders,ms);
+                //emailHeaders.append(Tesses::Framework::Crypto::Base64_Encode(ms.GetBuffer()));
+                writer.Write(emailHeaders);
+            }
+
+            emailHeaders="\r\n--";
+            emailHeaders.append(boundary);
+            emailHeaders.append("--\r\n.\r\n");
+            writer.Write(emailHeaders);
+        }
+    }
+
+    SMTPClient::~SMTPClient()
+    {
+        delete this->body;
+        for(auto& item : this->attachments)
+        {
+            delete item.second;
+        }
+    }
+}