1 files changed, 123 insertions, 0 deletions
diff --git a/src/message_sender.cpp b/src/message_sender.cpp
new file mode 100644
index 0000000..5b2950c
--- /dev/null
+++ b/src/message_sender.cpp
@@ -0,0 +1,123 @@
+#include <string.h>
+
+#include "message_sender.hpp"
+#include "message_builder/date.hpp"
+#include "message_builder/mail_to.hpp"
+#include "message_builder/cc.hpp"
+#include "message_builder/subject.hpp"
+#include "message_builder/text.hpp"
+#include "message_builder/from.hpp"
+
+namespace smtp
+{
+    static std::string mText = "";
+
+    //
+    // Constructors/Destructors
+    //
+    MessageSender::MessageSender( SettingsStorage const& settings_storage )
+        : mSettingsStorage( settings_storage )
+    {
+
+    }
+
+    //
+    //Public methods
+    //
+    bool MessageSender::Send( std::string const& mail_from, std::string const& mail_to, std::list<std::string> const& cc,
+                             std::string const& subject, std::string const& text )
+    {
+        CURLcode result = CURLE_OK;
+
+        struct curl_slist *recipients = NULL;
+        struct WriteThis upload_ctx;
+
+        upload_ctx.counter = 0;
+
+        auto curl = curl_easy_init();
+
+        if( !curl )
+        {
+            //Error
+            return false;
+        }
+        mText = GetText( mail_from, mail_to, cc, subject, text);
+        FillRecipients( curl, mail_to, cc, recipients );
+
+        curl_easy_setopt(curl, CURLOPT_USERNAME,     mSettingsStorage.username.c_str());
+        curl_easy_setopt(curl, CURLOPT_PASSWORD,     mSettingsStorage.password.c_str());
+        curl_easy_setopt(curl, CURLOPT_URL,          GetHostPortData().c_str());
+
+        curl_easy_setopt(curl, CURLOPT_USE_SSL,      (long)CURLUSESSL_ALL);
+        curl_easy_setopt(curl, CURLOPT_MAIL_FROM,    mail_from.c_str());
+
+        curl_easy_setopt(curl, CURLOPT_READFUNCTION, ReadCallBack);
+        curl_easy_setopt(curl, CURLOPT_READDATA,     &upload_ctx);
+        curl_easy_setopt(curl, CURLOPT_UPLOAD,       1L);
+        curl_easy_setopt(curl, CURLOPT_VERBOSE,      1L);
+
+        result = curl_easy_perform(curl);
+
+        if (result != CURLE_OK)
+        {
+            fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(result));
+            return false;
+        }
+
+        curl_slist_free_all(recipients);
+        curl_easy_cleanup(curl);
+        return true;
+    }
+
+    //
+    //Private methods
+    //
+    std::string MessageSender::GetText( std::string const& mail_from, std::string const& mail_to, std::list<std::string> const& cc,
+                                        std::string const& subject, std::string const& text ) const
+    {
+        auto text_decorator = std::make_shared<message_builder::Text>( text );
+        text_decorator->Apply( std::make_shared<message_builder::Subject>( subject ) )
+                       .Apply( std::make_shared<message_builder::Cc>( cc ) )
+                       .Apply( std::make_shared<message_builder::From>( mail_from ) )
+                       .Apply( std::make_shared<message_builder::MailTo>( mail_to ) )
+                       .Apply( std::make_shared<message_builder::Date>() );
+        return text_decorator->Get();
+    }
+
+    void MessageSender::FillRecipients( CURL* curl, std::string const& mail_to, std::list<std::string> const& cc, curl_slist* recipients )
+    {
+        recipients = curl_slist_append( recipients, mail_to.c_str() );
+
+        for( const auto& recipient : cc )
+        {
+            recipients = curl_slist_append( recipients, recipient.c_str() );
+        }
+
+        curl_easy_setopt( curl, CURLOPT_MAIL_RCPT, recipients );
+    }
+
+    std::string MessageSender::GetHostPortData() const
+    {
+        auto result = "smtp://" + mSettingsStorage.host;
+        if( !mSettingsStorage.port.empty() )
+        {
+            result += ":" + mSettingsStorage.port;
+        }
+        return result;
+    }
+
+    size_t MessageSender::ReadCallBack( void *ptr, size_t size, size_t nmemb, void *userp )
+    {
+        struct WriteThis *pooh = reinterpret_cast<WriteThis*>( userp );
+        if( size * nmemb < 1 )
+        {
+            return 0;
+        }
+        if( pooh->counter++ > 0 )
+        {
+            return 0;
+        }
+        memcpy( ptr, mText.c_str(), mText.size() );
+        return mText.size();
+    }
+}