all repos — navani @ 860f7d536fa7b7bea67918d8dffda4fda0f9fb19

forlater's primary mail processing service

Implement sending mail
Anirudh Oppiliappan x@icyphox.sh
Mon, 13 Sep 2021 11:03:32 +0530
commit

860f7d536fa7b7bea67918d8dffda4fda0f9fb19

parent

40dd2de2c974ae8dbe1dcdb59a9382a8ead35513

7 files changed, 290 insertions(+), 4 deletions(-)

jump to
M .gitignore → .gitignore 
@@ -1,1 +1,2 @@
 navani
+.env
M go.mod → go.mod 
@@ -5,6 +5,9 @@
 require (
 	github.com/go-shiori/go-readability v0.0.0-20210627123243-82cc33435520
 	github.com/gomodule/redigo v1.8.5
+	github.com/joegrasse/mail v1.0.0
+	github.com/joegrasse/mime v0.0.0-20151001172835-f543c4783e35 // indirect
+	github.com/joho/godotenv v1.3.0
 	github.com/microcosm-cc/bluemonday v1.0.15
 	golang.org/x/net v0.0.0-20210908191846-a5e095526f91 // indirect
 	mvdan.cc/xurls/v2 v2.3.0
M go.sum → go.sum 
@@ -55,6 +55,12 @@ github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/joegrasse/mail v1.0.0 h1:yi8Mk55sXYRZ5OhOyCzozKlj9l3HGPY6P3KEhZMCUKQ=
+github.com/joegrasse/mail v1.0.0/go.mod h1:4bofkOaSoOo/INXkD1lCV5OP2MH0K6BQBQtmPX8Hf54=
+github.com/joegrasse/mime v0.0.0-20151001172835-f543c4783e35 h1:onVWojd9sn2EXatgzU6X61N05cZVga4bTLyTuJY/W5M=
+github.com/joegrasse/mime v0.0.0-20151001172835-f543c4783e35/go.mod h1:HCNVm2oxH9F8N1jYFa03+MWzfPddTG6n5R5P7qdgAZk=
+github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
+github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
M mail/send.go → mail/send.go 
@@ -1,1 +1,45 @@
+package mail
 
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/go-shiori/go-readability"
+	"github.com/joegrasse/mail"
+	"github.com/joho/godotenv"
+)
+
+func init() {
+	err := godotenv.Load()
+	if err != nil {
+		log.Fatal("error loading .env file")
+	}
+}
+
+func SendArticle(article *readability.Article, to string) error {
+	var (
+		EMAIL_USER_SECRET = os.Getenv("EMAIL_USER_SECRET")
+		EMAIL_PASSWORD    = os.Getenv("EMAIL_PASSWORD")
+		EMAIL_FROM        = os.Getenv("EMAIL_FROM")
+		SMTP_HOST         = os.Getenv("SMTP_HOST")
+		SMTP_PORT         = os.Getenv("SMTP_PORT")
+	)
+
+	email := mail.New()
+	email.Encryption = mail.EncryptionTLS
+	email.SetFrom(fmt.Sprintf("saved forlater <%s>", EMAIL_FROM))
+	email.AddTo(to)
+	email.SetSubject(article.Title)
+	email.SetBody("text/plain", article.TextContent)
+	email.AddAlternative("text/html", article.Content)
+	email.Username = EMAIL_USER_SECRET
+	email.Password = EMAIL_PASSWORD
+
+	err := email.Send(SMTP_HOST + ":" + SMTP_PORT)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
M main.go → main.go 
@@ -16,23 +16,28 @@ m := mail.Mail{}
 		json.NewDecoder(r.Body).Decode(&m)
 		body, err := mail.MailBody(m.Parts)
 		if err != nil {
-			log.Fatal(err)
+			log.Println(err)
 		}
 
 		for _, u := range distinct(mail.ExtractURLs(body)) {
 			parsedURL, err := url.Parse(u)
 			if err != nil {
-				log.Fatal(err)
+				log.Println(err)
 			}
 
 			f, err := reader.Fetch(parsedURL.String())
 			if err != nil {
-				log.Fatal(err)
+				log.Println(err)
 			}
 
 			article, err := reader.Readable(f, parsedURL)
 			if err != nil {
-				log.Fatal(err)
+				log.Println(err)
+			}
+
+			err = mail.SendArticle(&article, m.From)
+			if err != nil {
+				log.Println(err)
 			}
 		}
 		w.WriteHeader(204)
A templates/html.tpl 
@@ -0,0 +1,181 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional //EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
+<head>
+  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta name="x-apple-disable-message-reformatting">
+  <title></title>
+  
+    <style type="text/css">
+      table, td { color: #000000; } @media only screen and (min-width: 520px) {
+  .u-row {
+    width: 500px !important;
+  }
+  .u-row .u-col {
+    vertical-align: top;
+  }
+
+  .u-row .u-col-100 {
+    width: 500px !important;
+  }
+
+}
+
+@media (max-width: 520px) {
+  .u-row-container {
+    max-width: 100% !important;
+    padding-left: 0px !important;
+    padding-right: 0px !important;
+  }
+  .u-row .u-col {
+    min-width: 320px !important;
+    max-width: 100% !important;
+    display: block !important;
+  }
+  .u-row {
+    width: calc(100% - 40px) !important;
+  }
+  .u-col {
+    width: 100% !important;
+  }
+  .u-col > div {
+    margin: 0 auto;
+  }
+}
+body {
+  margin: 0;
+  padding: 0;
+}
+
+table,
+tr,
+td {
+  vertical-align: top;
+  border-collapse: collapse;
+}
+
+.ie-container table,
+.mso-container table {
+  table-layout: fixed;
+}
+
+* {
+  line-height: inherit;
+}
+
+a[x-apple-data-detectors='true'] {
+  color: inherit !important;
+  text-decoration: none !important;
+}
+
+</style>
+</head>
+
+<body class="clean-body" style="margin: 0;padding: 0;-webkit-text-size-adjust: 100%;background-color: #f4f4f4;color: #000000">
+  <!--[if IE]><div class="ie-container"><![endif]-->
+  <!--[if mso]><div class="mso-container"><![endif]-->
+  <table style="border-collapse: collapse;table-layout: fixed;border-spacing: 0;mso-table-lspace: 0pt;mso-table-rspace: 0pt;vertical-align: top;min-width: 320px;Margin: 0 auto;background-color: #f4f4f4;width:100%" cellpadding="0" cellspacing="0">
+  <tbody>
+  <tr style="vertical-align: top">
+    <td style="word-break: break-word;border-collapse: collapse !important;vertical-align: top">
+    <!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td align="center" style="background-color: #f4f4f4;"><![endif]-->
+    
+
+<div class="u-row-container" style="padding: 0px;background-color: transparent">
+  <div class="u-row" style="Margin: 0 auto;min-width: 320px;max-width: 500px;overflow-wrap: break-word;word-wrap: break-word;word-break: break-word;background-color: transparent;">
+    <div style="border-collapse: collapse;display: table;width: 100%;background-color: transparent;">
+      <!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding: 0px;background-color: transparent;" align="center"><table cellpadding="0" cellspacing="0" border="0" style="width:500px;"><tr style="background-color: transparent;"><![endif]-->
+      
+<!--[if (mso)|(IE)]><td align="center" width="500" style="width: 500px;padding: 0px;border-top: 0px solid transparent;border-left: 0px solid transparent;border-right: 0px solid transparent;border-bottom: 0px solid transparent;" valign="top"><![endif]-->
+<div class="u-col u-col-100" style="max-width: 320px;min-width: 500px;display: table-cell;vertical-align: top;">
+  <div style="width: 100% !important;">
+  <!--[if (!mso)&(!IE)]><!--><div style="padding: 0px;border-top: 0px solid transparent;border-left: 0px solid transparent;border-right: 0px solid transparent;border-bottom: 0px solid transparent;"><!--<![endif]-->
+  
+<table style="font-family:serif;" role="presentation" cellpadding="0" cellspacing="0" width="100%" border="0">
+  <tbody>
+    <tr>
+      <td style="overflow-wrap:break-word;word-break:break-word;padding:10px;font-family:serif;" align="left">
+        
+  <h1 style="margin: 0px; line-height: 140%; text-align: left; word-wrap: break-word; font-weight: normal; font-family: serif; font-size: 22px;">
+  {{ .Heading }}
+  </h1>
+
+      </td>
+    </tr>
+  </tbody>
+</table>
+
+<table style="font-family:serif;" role="presentation" cellpadding="0" cellspacing="0" width="100%" border="0">
+  <tbody>
+    <tr>
+      <td style="overflow-wrap:break-word;word-break:break-word;padding:10px;font-family:serif;" align="left">
+        
+  <table height="0px" align="center" border="0" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse;table-layout: fixed;border-spacing: 0;mso-table-lspace: 0pt;mso-table-rspace: 0pt;vertical-align: top;border-top: 1px solid #BBBBBB;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%">
+    <tbody>
+      <tr style="vertical-align: top">
+        <td style="word-break: break-word;border-collapse: collapse !important;vertical-align: top;font-size: 0px;line-height: 0px;mso-line-height-rule: exactly;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%">
+          <span>&#160;</span>
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+      </td>
+    </tr>
+  </tbody>
+</table>
+
+<table style="font-family:serif;" role="presentation" cellpadding="0" cellspacing="0" width="100%" border="0">
+  <tbody>
+    <tr>
+      <td style="overflow-wrap:break-word;word-break:break-word;padding:10px;font-family:serif;" align="left">
+<!-- main content -->
+  <div>
+  {{ .Body }}
+  </div>
+
+      </td>
+    </tr>
+  </tbody>
+</table>
+
+<table style="font-family:serif;" role="presentation" cellpadding="0" cellspacing="0" width="100%" border="0">
+  <tbody>
+    <tr>
+      <td style="overflow-wrap:break-word;word-break:break-word;padding:10px;font-family:serif;" align="left">
+        
+  <table height="0px" align="center" border="0" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse;table-layout: fixed;border-spacing: 0;mso-table-lspace: 0pt;mso-table-rspace: 0pt;vertical-align: top;border-top: 1px solid #BBBBBB;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%">
+    <tbody>
+      <tr style="vertical-align: top">
+        <td style="word-break: break-word;border-collapse: collapse !important;vertical-align: top;font-size: 0px;line-height: 0px;mso-line-height-rule: exactly;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%">
+          <span>&#160;</span>
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+      </td>
+    </tr>
+  </tbody>
+</table>
+
+  <!--[if (!mso)&(!IE)]><!--></div><!--<![endif]-->
+  </div>
+</div>
+<!--[if (mso)|(IE)]></td><![endif]-->
+      <!--[if (mso)|(IE)]></tr></table></td></tr></table><![endif]-->
+    </div>
+  </div>
+</div>
+
+
+    <!--[if (mso)|(IE)]></td></tr></table><![endif]-->
+    </td>
+  </tr>
+  </tbody>
+  </table>
+  <!--[if mso]></div><![endif]-->
+  <!--[if IE]></div><![endif]-->
+</body>
+
+</html>
A templates/index.html 
@@ -0,0 +1,46 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <meta name="x-apple-disable-message-reformatting">
+  </head>
+  <body>
+    <p class="wrapper">
+    Test
+    </p>
+  </body>
+</html>
+<style>
+  body,table,thead,tbody,tr,td,img {
+    padding: 0;
+    margin: 0;
+    border: none;
+    border-spacing: 0px;
+    border-collapse: collapse;
+    vertical-align: top;
+  }
+
+  /* Add some padding for small screens */
+  .wrapper {
+    padding-left: 10px;
+    padding-right: 10px;
+  }
+
+  h1,h2,h3,h4,h5,h6,p {
+    margin: 0;
+    padding: 0;
+    padding-bottom: 20px;
+    line-height: 1.6;
+    font-family: serif;
+  }
+
+  p,a,li {
+    font-family: serif;
+  }
+
+  img {
+    width: 100%;
+    display: block;
+  }
+</style>