@@ -0,0 +1,2 @@
+mdawh
+*mail

@@ -0,0 +1,8 @@
+module git.icyphox.sh/forlater/mdawh
+
+go 1.16
+
+require (
+	github.com/emersion/go-message v0.14.1
+	github.com/microcosm-cc/bluemonday v1.0.5
+)

@@ -0,0 +1,26 @@
+github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
+github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
+github.com/chris-ramon/douceur v0.2.0 h1:IDMEdxlEUUBYBKE4z/mJnFyVXox+MjuEVDJNN27glkU=
+github.com/chris-ramon/douceur v0.2.0/go.mod h1:wDW5xjJdeoMm1mRt4sD4c/LbF/mWdEpRXQKjTR8nIBE=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/emersion/go-message v0.14.1 h1:j3rj9F+7VtXE9c8P5UHBq8FTHLW/AjnmvSRre6AHoYI=
+github.com/emersion/go-message v0.14.1/go.mod h1:N1JWdZQ2WRUalmdHAX308CWBq747VJ8oUorFI3VCBwU=
+github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594 h1:IbFBtwoTQyw0fIM5xv1HF+Y+3ZijDR839WMulgxCcUY=
+github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
+github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY=
+github.com/gorilla/css v1.0.0/go.mod h1:Dn721qIggHpt4+EFCcTLTU/vk5ySda2ReITrtgBl60c=
+github.com/martinlindhe/base36 v1.1.0 h1:cIwvvwYse/0+1CkUPYH5ZvVIYG3JrILmQEIbLuar02Y=
+github.com/martinlindhe/base36 v1.1.0/go.mod h1:+AtEs8xrBpCeYgSLoY/aJ6Wf37jtBuR0s35750M27+8=
+github.com/microcosm-cc/bluemonday v1.0.5 h1:cF59UCKMmmUgqN1baLvqU/B1ZsMori+duLVTLpgiG3w=
+github.com/microcosm-cc/bluemonday v1.0.5/go.mod h1:8iwZnFn2CDDNZ0r6UXhF4xawGvzaqzCRa1n3/lO3W2w=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+golang.org/x/net v0.0.0-20181220203305-927f97764cc3 h1:eH6Eip3UpmR+yM/qI9Ijluzb1bNv/cAU/n+6l8tRSis=
+golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/text v0.3.5-0.20201125200606-c27b9fd57aec/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

@@ -0,0 +1,106 @@
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/emersion/go-message/mail"
+	"github.com/microcosm-cc/bluemonday"
+)
+
+type Mail struct {
+	From        string
+	Date        string
+	Body        string
+	ContentType string
+}
+
+func makeReq(j []byte) {
+	req, err := http.NewRequest("POST", "http://localhost:8001/webhook", bytes.NewBuffer(j))
+	req.Header.Set("Content-Type", "application/json")
+	client := http.Client{}
+	res, err := client.Do(req)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer res.Body.Close()
+}
+
+func cleanHTML(body string) string {
+	bm := bluemonday.StrictPolicy()
+	bm.AddSpaceWhenStrippingTag(true)
+	clean := bm.Sanitize(body)
+	return clean
+}
+
+func jsonMail(p *mail.Part, mr *mail.Reader) ([]byte, error) {
+	b, _ := ioutil.ReadAll(p.Body)
+	body := string(b)
+	ct := p.Header.Get("Content-Type")
+	from := mr.Header.Get("From")
+	date := mr.Header.Get("Date")
+
+	// Prefer plaintext part over html
+	if strings.Contains(ct, "text/plain") {
+		m := Mail{from, date, body, "text/plain"}
+		j, err := json.Marshal(m)
+		if err != nil {
+			log.Fatal(err)
+		}
+		return j, nil
+
+		// If there's no plaintext, fallback on html
+		// Clean up HTML junk using bluemonday
+	} else if strings.Contains(ct, "text/html") {
+		cleanBody := cleanHTML(body)
+		m := Mail{from, date, cleanBody, "text/html"}
+		j, err := json.Marshal(m)
+		if err != nil {
+			log.Fatal(err)
+		}
+		return j, nil
+	} else {
+		return nil, errors.New("no plaintext or html parts")
+	}
+}
+
+func main() {
+	r := bufio.NewReader(os.Stdin)
+	mr, err := mail.CreateReader(r)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for {
+		p, err := mr.NextPart()
+		if err == io.EOF {
+			break
+		} else if err != nil {
+			log.Fatal(err)
+
+		}
+		switch h := p.Header.(type) {
+		case *mail.InlineHeader:
+			jm, err := jsonMail(p, mr)
+			fmt.Println(string(jm))
+			if err != nil {
+				log.Fatal(err)
+			}
+			makeReq(jm)
+
+		case *mail.AttachmentHeader:
+			filename, _ := h.Filename()
+			log.Printf("Got attachment: %v\n", filename)
+		}
+	}
+}