| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /* $Rev$ $Date$ */ |
| |
| /** |
| * SMTP client component implementation. |
| */ |
| |
| #define WANT_HTTPD_LOG 1 |
| #include "string.hpp" |
| #include "function.hpp" |
| #include "list.hpp" |
| #include "value.hpp" |
| #include "monad.hpp" |
| #include "parallel.hpp" |
| #include "../../modules/http/http.hpp" |
| |
| namespace tuscany { |
| namespace smtppost { |
| |
| /** |
| * Post/send an email message using SMTP. |
| */ |
| const failable<value> post(const string& url, const string& user, const string& pass, const string& from, const string& to, const string& subject, const value& val, const http::CURLSession& cs) { |
| // Convert value to a content request |
| const failable<list<list<string> > > freq = http::contentRequest(val, url); |
| if (!hasContent(freq)) |
| return mkfailure<value>(freq); |
| const list<list<string> > req = content(freq); |
| debug(req, "smtp::post::input"); |
| |
| // Setup the CURL session |
| const failable<CURL*> fch = http::setup(url, cs); |
| if (!hasContent(fch)) { |
| http::cleanup(cs); |
| return mkfailure<value>(fch); |
| } |
| CURL* const ch = content(fch); |
| curl_easy_setopt(ch, CURLOPT_USE_SSL, (long)CURLUSESSL_ALL); |
| |
| // Convert message to a string |
| ostringstream os; |
| os << "From: " << from << "\n"; |
| os << "To: " << to << "\n"; |
| os << "Subject: " << subject << "\n"; |
| os << car(car(req)) << "\n\n"; |
| write(cadr(req), os); |
| |
| // Setup the read callbacks |
| http::CURLReadContext rcx(mklist(str(os))); |
| curl_easy_setopt(ch, CURLOPT_READFUNCTION, (size_t (*)(void*, size_t, size_t, void*))http::readCallback); |
| curl_easy_setopt(ch, CURLOPT_READDATA, &rcx); |
| |
| // Setup the message properties |
| curl_easy_setopt(ch, CURLOPT_USERNAME, c_str(user)); |
| curl_easy_setopt(ch, CURLOPT_PASSWORD, c_str(pass)); |
| curl_easy_setopt(ch, CURLOPT_MAIL_FROM, c_str(from)); |
| struct curl_slist* rcpt = curl_slist_append(NULL, c_str(to)); |
| curl_easy_setopt(ch, CURLOPT_MAIL_RCPT, rcpt); |
| |
| // Perform the SMTP send |
| const CURLcode rc = curl_easy_perform(ch); |
| |
| // Free the recipients |
| curl_slist_free_all(rcpt); |
| |
| // Return the CURL return code or true |
| if (rc) { |
| http::cleanup(cs); |
| return mkfailure<value>(string(curl_easy_strerror(rc))); |
| } |
| |
| http::cleanup(cs); |
| return trueValue; |
| } |
| |
| /** |
| * Evaluate an SMTP post/send. |
| */ |
| const failable<value> get(const lvvlambda& url, |
| const lvvlambda& user, const lvvlambda& pass, |
| const lvvlambda& from, const lvvlambda& to, |
| const lvvlambda& subject, const lvvlambda& val, |
| const http::CURLSession& ch) { |
| debug("smtppost::get"); |
| const value u = url(mklist<value>("get", nilListValue)); |
| const value i = user(mklist<value>("get", nilListValue)); |
| const value p = pass(mklist<value>("get", nilListValue)); |
| const value f = from(mklist<value>("get", nilListValue)); |
| const value t = to(mklist<value>("get", nilListValue)); |
| const value s = subject(mklist<value>("get", nilListValue)); |
| const value v = val(mklist<value>("get", nilListValue)); |
| debug(u, "smtppost::get::url"); |
| debug(i, "smtppost::get::user"); |
| debug(p, "smtppost::get::pass"); |
| debug(f, "smtppost::get::from"); |
| debug(t, "smtppost::get::to"); |
| debug(s, "smtppost::get::subject"); |
| debug(v, "smtppost::get::val"); |
| return post(u, i, p, f, t, s, v, ch); |
| } |
| |
| /** |
| * Start the component. |
| */ |
| const failable<value> start(const list<value>& params) { |
| // Create a CURL session |
| const gc_pool cp(gc_current_pool()); |
| const lambda<const gc_ptr<http::CURLSession>()> newsession = [cp]() -> const gc_ptr<http::CURLSession> { |
| const gc_scoped_pool sp(pool(cp)); |
| return new (gc_new<http::CURLSession>()) http::CURLSession(emptyString, emptyString, emptyString, emptyString, 0); |
| }; |
| const perthread_ptr<http::CURLSession> ch = *(new (gc_new<perthread_ptr<http::CURLSession> >()) perthread_ptr<http::CURLSession>(newsession)); |
| |
| // Return the component implementation lambda function |
| const lvvlambda url = car(params); |
| const lvvlambda user = cadr(params); |
| const lvvlambda pass = caddr(params); |
| const lvvlambda from = cadddr(params); |
| const lvvlambda to = caddddr(params); |
| const lvvlambda subject = cadddddr(params); |
| const lvvlambda val = caddddddr(params); |
| const lvvlambda applysmtp = [url, user, pass, from, to, subject, val, ch](const list<value>& params) -> const value { |
| debug(params, "smtppost::applysmtp::params"); |
| const value func(car(params)); |
| if (func == "get") |
| return get(url, user, pass, from, to, subject, val, *ch); |
| return mkfailure<value>(); |
| }; |
| return value(applysmtp); |
| } |
| |
| } |
| } |
| |
| extern "C" { |
| |
| const tuscany::value apply(const tuscany::list<tuscany::value>& params) { |
| const tuscany::value func(car(params)); |
| if (func == "start") |
| return tuscany::smtppost::start(cdr(params)); |
| return tuscany::mkfailure<tuscany::value>(); |
| } |
| |
| } |