--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2013 Matthieu Lucas <lucasmatthieu@gmail.com>
+#
+# Licensed 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.
+
+# Mail sender sample using the Mail module
+module curl_mail
+
+import curl
+
+var mail = new Mail
+var err: nullable CURLCode
+
+# Networks
+err = mail.set_outgoing_server("smtps://smtp.example.org:465", "user@example.org", "mypassword")
+if err != null then print err.to_s
+mail.verbose = true
+
+# Headers
+var headers_body = new HashMap[String, String]
+headers_body["Content-Type:"] = "text/html; charset=\"UTF-8\""
+headers_body["Content-Transfer-Encoding:"] = "quoted-printable"
+mail.headers_body = headers_body
+mail.from = "Billy Bob"
+mail.to = ["user@example.org"]
+mail.cc = ["bob@example.org"]
+mail.bcc = null
+
+# Content
+mail.body = "<h1>Here you can write HTML stuff.</h1>"
+mail.subject = "Hello From My Nit Program"
+print "Mail Sent : {mail.send}"
+
+# GC
+mail.destroy
--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2013 Matthieu Lucas <lucasmatthieu@gmail.com>
+#
+# Licensed 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.
+
+# Mail functionnalities based on Curl_c module.
+module mail
+
+import curl_c
+
+class Mail
+ super CCurlCallbacks
+
+ var headers: nullable HashMap[String, String] writable
+ var headers_body: nullable HashMap[String, String] writable
+ var from: nullable String writable
+ var to: nullable Array[String] writable
+ var cc: nullable Array[String] writable
+ var bcc: nullable Array[String] writable
+ var subject: nullable String writable
+ var body: nullable String writable
+ var verbose: Bool writable
+ private var curl: nullable CCurl
+ private var supported_outgoing_protocol: Array[String]
+
+ init
+ do
+ curl = new CCurl.easy_init
+ if not curl.is_init then curl = null
+
+ headers = null
+ headers_body = null
+ from = null
+ to = null
+ subject = ""
+ body = ""
+ verbose = false
+ supported_outgoing_protocol = once ["smtp", "smtps"]
+ end
+
+ # Helper method to add conventional space while building entire mail
+ private fun add_conventional_space(str: String):String do return "{str}\n" end
+
+ # Helper method to add pair values to mail content while building it (ex: "To:", "address@mail.com")
+ private fun add_pair_to_content(str: String, att: String, val: nullable String):String
+ do
+ if val != null then return "{str}{att}{val}\n"
+ return "{str}{att}\n"
+ end
+
+ # Check for host and protocol availability
+ private fun is_supported_outgoing_protocol(host: String):CURLCode
+ do
+ var host_reach = host.split_with("://")
+ if host_reach.length > 1 and supported_outgoing_protocol.has(host_reach[0]) then return once new CURLCode.ok
+ return once new CURLCode.unsupported_protocol
+ end
+
+ # Send mail with configured options (Headers, Headers_body To, Cc, Bcc, Subject, Body etc.)
+ fun send:Bool
+ do
+ # Check Curl initialisation
+ if self.curl == null then return false
+
+ var err: CURLCode
+ var content = ""
+
+ # Headers
+ if self.headers != null then
+ for h_key, h_val in self.headers.as(not null) do
+ content = add_pair_to_content(content, h_key, h_val)
+ end
+ end
+
+ # Recipients
+ var g_rec = new Array[String]
+ if self.to != null and self.to.length > 0 then
+ content = add_pair_to_content(content, "To:", self.to.join(","))
+ g_rec.append(self.to.as(not null))
+ end
+ if self.cc != null and self.cc.length > 0 then
+ content = add_pair_to_content(content, "Cc:", self.cc.join(","))
+ g_rec.append(self.cc.as(not null))
+ end
+ if self.bcc != null and self.bcc.length > 0 then g_rec.append(self.bcc.as(not null))
+
+ if g_rec.length < 1 then return false
+ err = self.curl.easy_setopt(new CURLOption.mail_rcpt, g_rec.to_curlslist)
+ if not err.is_ok then return false
+
+ # From
+ if not self.from == null then
+ content = add_pair_to_content(content, "From:", self.from)
+ err = curl.easy_setopt(new CURLOption.mail_from, self.from.as(not null))
+ if not err.is_ok then return false
+ end
+
+ # Subject
+ content = add_pair_to_content(content, "Subject:", self.subject)
+
+ # Headers body
+ if self.headers_body != null then
+ for h_key, h_val in self.headers_body.as(not null) do
+ content = add_pair_to_content(content, h_key, h_val)
+ end
+ end
+
+ # Body
+ content = add_conventional_space(content)
+ content = add_pair_to_content(content, "", self.body)
+ content = add_conventional_space(content)
+ err = self.curl.register_callback(self, once new CURLCallbackType.read)
+ if not err.is_ok then return false
+ err = self.curl.register_read_datas_callback(self, content)
+ if not err.is_ok then return false
+
+ # Verbose
+ err = self.curl.easy_setopt(new CURLOption.verbose, self.verbose)
+ if not err.is_ok then return false
+
+ # Send
+ return self.curl.easy_perform.is_ok
+ end
+
+ # Configure server host and user credentials if needed.
+ fun set_outgoing_server(host: String, user: nullable String, pwd: nullable String):nullable CURLCode
+ do
+ # Check Curl initialisation
+ if self.curl == null then return new CURLCode.failed_init
+
+ var err: CURLCode
+
+ # Redirection
+ err = curl.easy_setopt(new CURLOption.follow_location, 1)
+ if not err.is_ok then return err
+
+ # Host & Protocol
+ err = is_supported_outgoing_protocol(host)
+ if not err.is_ok then return err
+ err = self.curl.easy_setopt(new CURLOption.url, host)
+ if not err.is_ok then return err
+
+ # Credentials
+ if not user == null and not pwd == null then
+ err = self.curl.easy_setopt(new CURLOption.username, user)
+ if not err.is_ok then return err
+ err = self.curl.easy_setopt(new CURLOption.password, pwd)
+ if not err.is_ok then return err
+ end
+
+ return null
+ end
+
+ # Releasing CURL instance
+ fun destroy
+ do
+ if self.curl != null then self.curl.easy_clean
+ end
+end
nitlanguage / nit.git / commitdiff