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10 Commits

Author SHA1 Message Date
Laurent Ulrich
9dd396e95f Reste à prévoir la pagination et la recherche 2025-08-20 16:19:55 +02:00
Laurent Ulrich
10ebdaad4a zz 2025-08-20 08:56:37 +02:00
Laurent Ulrich
8c76f5e6f0 zz 2025-08-19 09:56:13 +02:00
Laurent Ulrich
9f88d84513 Ajout d'un mutex pour pouvoir mettre à jour via une goroutine la liste des messages 2025-08-08 10:59:51 +02:00
Laurent Ulrich
614a6059f5 rien ou presque 2025-08-04 22:01:50 +02:00
Laurent Ulrich
31476615a8 Essais html 2025-07-31 17:22:03 +02:00
Laurent Ulrich
8877efaeca Ok, avec titre pour chacun 2025-07-31 17:06:30 +02:00
Laurent Ulrich
67700bcb42 petit ménage 2025-07-30 20:33:58 +02:00
Laurent Ulrich
e9676f8136 Ok pour la lecture des mails, reste à voir comment les servir via http 2025-07-29 20:40:01 +02:00
Laurent Ulrich
881f09fa20 Ok: un message peut être lu avec pas mal d'information 2025-07-28 20:09:38 +02:00
12 changed files with 775 additions and 136 deletions

117
blog.go Normal file
View File

@@ -0,0 +1,117 @@
package main
import (
"fmt"
"html/template"
"log"
"strings"
"sync"
"time"
"github.com/PuerkitoBio/goquery"
)
type Post struct {
BlogTitle string
Lang string
Id string
Title string
Author string
Date string
DateTime time.Time
HTML template.HTML
ShortText template.HTML
Text string
}
type Blog struct {
Title string
Lang string
Posts []Post
mutex sync.Mutex
}
func (b *Blog) GetPost(Id string) (Post, bool) {
var ret Post
b.mutex.Lock()
defer b.mutex.Unlock()
for _, p := range b.Posts {
if p.Id == Id {
ret = p
ret.BlogTitle = b.Title
ret.Lang = b.Lang
return ret, true
}
}
return ret, false
}
func (p *Post) GenerateExcerpt() {
p.ShortText = ""
if len(p.HTML) > 0 {
heading, err := p.GetFirstHeading(string(p.HTML))
if err != nil {
log.Println(err)
}
paragraph, err := p.GetFirstParagraphs(string(p.HTML))
if err != nil {
log.Println(err)
}
if len(heading) > 0 {
p.ShortText += template.HTML(heading)
}
if len(paragraph) > 0 {
p.ShortText += template.HTML(paragraph)
}
} else {
p.ShortText = template.HTML(p.Text)
}
}
func (p *Post) GetFirstHeading(html string) (string, error) {
doc, err := goquery.NewDocumentFromReader(strings.NewReader(html))
if err != nil {
return "", err
}
// Chercher le premier titre (h1, h2, h3, h4, h5, h6)
firstHeading := doc.Find("h1, h2, h3, h4, h5, h6").First()
if firstHeading.Length() == 0 {
return "", fmt.Errorf("no heading found")
}
htmlContent, err := goquery.OuterHtml(firstHeading)
if err != nil {
return "", err
}
return htmlContent, nil
}
func (p *Post) GetFirstParagraphs(html string) (string, error) {
doc, err := goquery.NewDocumentFromReader(strings.NewReader(html))
if err != nil {
return "", err
}
var htmlContent string
var numberOfTextChars int
// Eventuellement trouver un moyen de ne plus examiner le reste du document
// si 200 caractères atteints
doc.Find("p,div,h1,h2,h3,h4,h5").Each(func(i int, s *goquery.Selection) {
if numberOfTextChars < 200 {
numberOfTextChars += len(s.Text())
content, err := goquery.OuterHtml(s)
if err != nil {
log.Println(err)
}
htmlContent += content
}
})
return htmlContent, nil
}

49
cli.go Normal file
View File

@@ -0,0 +1,49 @@
package main
import (
"bufio"
"fmt"
"os"
"strings"
)
func prompt(question string, options []string, defaultAnswer string, currentValue string, permitEmpty bool) (string, error) {
r := bufio.NewReader(os.Stdin)
if len(currentValue) == 0 {
currentValue = "None"
}
if len(defaultAnswer) == 0 {
defaultAnswer = "None"
}
if options == nil {
fmt.Print("->", question, "( defaults to:", defaultAnswer, " current value:", currentValue, " )", ":")
} else {
fmt.Print("->", question, "( defaults to:", defaultAnswer, " current value:", currentValue, " )[ ", strings.Join(options, " | "), " ]", ":")
}
response, _ := r.ReadString('\n')
response = strings.Trim(response, "\n")
if len(response) == 0 && currentValue != "None" {
response = currentValue
}
if len(response) == 0 && defaultAnswer != "None" {
response = defaultAnswer
}
if options != nil {
validOption := false
for _, opt := range options {
if strings.EqualFold(response, opt) {
validOption = true
response = opt
break
}
}
if !validOption {
return response, fmt.Errorf("invalid option")
}
}
if !permitEmpty && len(response) == 0 {
return response, fmt.Errorf("empty response")
}
return response, nil
}

View File

@@ -1,18 +1,92 @@
package main package main
import (
"fmt"
"regexp"
"strconv"
)
type MailBoxConfiguration struct { type MailBoxConfiguration struct {
Server string Server string
Port int Port string
User string User string
Password string Password string
SSL string SSL string
InBox string
}
type ServiceConfiguration struct {
Address string
Port string
} }
type BlogConfiguration struct { type BlogConfiguration struct {
Title string Title string
MailBox string ShortName string
WWWRoot string MailBox MailBoxConfiguration
Service ServiceConfiguration
} }
type Configuration struct {
MailBoxes map[string]MailBoxConfiguration func (configuration *BlogConfiguration) Prompt() error {
Blogs map[string]BlogConfiguration var err error
configuration.Title, err = prompt("Blog Title", nil, "", configuration.Title, false)
if err != nil {
return err
}
configuration.ShortName, err = prompt("Blog Short Name (only letters and numbers, no special signes)", nil, "blog", configuration.ShortName, false)
if err != nil {
return err
}
if !regexp.MustCompile(`^[a-zA-Z0-9]+$`).MatchString(configuration.ShortName) {
return fmt.Errorf("short name invalid")
}
/*
configuration.WWWRoot, err = prompt("Web Root directory", nil, fmt.Sprintf("/var/www/html/%s", configuration.ShortName), configuration.WWWRoot, false)
if err != nil {
return err
}
*/
configuration.MailBox.Server, err = prompt("IMAP Server Hostname or IP", nil, "", configuration.MailBox.Server, false)
if err != nil {
return err
}
configuration.MailBox.Port, err = prompt("IMAP Server Port", nil, "993", configuration.MailBox.Port, false)
if err != nil {
return err
}
_, err = strconv.ParseUint(configuration.MailBox.Port, 10, 16)
if err != nil {
return fmt.Errorf("imap server port invalid")
}
configuration.MailBox.User, err = prompt("IMAP User Login", nil, "", configuration.MailBox.User, false)
if err != nil {
return err
}
configuration.MailBox.Password, err = prompt("IMAP User Password", nil, "", configuration.MailBox.Password, false)
if err != nil {
return err
}
options := [...]string{"SSL/TLS", "StartTLS", "NoTLS"}
configuration.MailBox.SSL, err = prompt("IMAP SSL/TLS", options[:], "SSL/TLS", configuration.MailBox.SSL, false)
if err != nil {
return err
}
configuration.MailBox.InBox, err = prompt("IMAP INBOX", nil, "INBOX", configuration.MailBox.InBox, false)
if err != nil {
return err
}
configuration.Service.Address, err = prompt("Listen address", nil, "127.0.0.1", configuration.Service.Address, false)
if err != nil {
return err
}
configuration.Service.Port, err = prompt("Listen port", nil, "8080", configuration.Service.Port, false)
if err != nil {
return err
}
return nil
} }

5
go.mod
View File

@@ -3,11 +3,14 @@ module passke.org/mailblog
go 1.23.2 go 1.23.2
require ( require (
github.com/PuerkitoBio/goquery v1.10.3
github.com/emersion/go-imap/v2 v2.0.0-beta.5 github.com/emersion/go-imap/v2 v2.0.0-beta.5
github.com/emersion/go-message v0.18.1 github.com/emersion/go-message v0.18.1
golang.org/x/net v0.39.0
) )
require ( require (
github.com/andybalholm/cascadia v1.3.3 // indirect
github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43 // indirect github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43 // indirect
golang.org/x/text v0.14.0 // indirect golang.org/x/text v0.24.0 // indirect
) )

43
go.sum
View File

@@ -1,38 +1,79 @@
github.com/PuerkitoBio/goquery v1.10.3 h1:pFYcNSqHxBD06Fpj/KsbStFRsgRATgnf3LeXiUkhzPo=
github.com/PuerkitoBio/goquery v1.10.3/go.mod h1:tMUX0zDMHXYlAQk6p35XxQMqMweEKB7iK7iLNd4RH4Y=
github.com/andybalholm/cascadia v1.3.3 h1:AG2YHrzJIm4BZ19iwJ/DAua6Btl3IwJX+VI4kktS1LM=
github.com/andybalholm/cascadia v1.3.3/go.mod h1:xNd9bqTn98Ln4DwST8/nG+H0yuB8Hmgu1YHNnWw0GeA=
github.com/emersion/go-imap/v2 v2.0.0-beta.5 h1:H3858DNmBuXyMK1++YrQIRdpKE1MwBc+ywBtg3n+0wA= github.com/emersion/go-imap/v2 v2.0.0-beta.5 h1:H3858DNmBuXyMK1++YrQIRdpKE1MwBc+ywBtg3n+0wA=
github.com/emersion/go-imap/v2 v2.0.0-beta.5/go.mod h1:BZTFHsS1hmgBkFlHqbxGLXk2hnRqTItUgwjSSCsYNAk= github.com/emersion/go-imap/v2 v2.0.0-beta.5/go.mod h1:BZTFHsS1hmgBkFlHqbxGLXk2hnRqTItUgwjSSCsYNAk=
github.com/emersion/go-message v0.18.1 h1:tfTxIoXFSFRwWaZsgnqS1DSZuGpYGzSmCZD8SK3QA2E= github.com/emersion/go-message v0.18.1 h1:tfTxIoXFSFRwWaZsgnqS1DSZuGpYGzSmCZD8SK3QA2E=
github.com/emersion/go-message v0.18.1/go.mod h1:XpJyL70LwRvq2a8rVbHXikPgKj8+aI0kGdHlg16ibYA= github.com/emersion/go-message v0.18.1/go.mod h1:XpJyL70LwRvq2a8rVbHXikPgKj8+aI0kGdHlg16ibYA=
github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43 h1:hH4PQfOndHDlpzYfLAAfl63E8Le6F2+EL/cdhlkyRJY= github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43 h1:hH4PQfOndHDlpzYfLAAfl63E8Le6F2+EL/cdhlkyRJY=
github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ= github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ= golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

25
html/entry.tmpl Normal file
View File

@@ -0,0 +1,25 @@
<!doctype html>
<html lang="{{.Lang}}">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<link rel="stylesheet" href="../styles.css">
<title>{{.BlogTitle}}</title>
</head>
<h1 class="blogtitle"><a href="/proxy/8080/">{{.BlogTitle}}</a></h1>
<body>
<article class="post">
<header class="postheader">
<h2 class="posttitle">{{.Title}}</h2>
<p class="postdate"><time datetime="{{.Date}}">{{.Date}}</Time></p>
</header>
<div class="postcontent">
{{ if .HTML }}
{{.HTML}}
{{ else }}
{{.Text}}
{{ end }}
</div>
</article>
</body>
</html>

23
html/index.tmpl Normal file
View File

@@ -0,0 +1,23 @@
<!doctype html>
<html lang="{{.Lang}}">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<title>{{.Title}}</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<h1 class="blogtitle"><a href="/proxy/8080/">{{.Title}}</a></h1>
{{range .Posts}}
<article class="shortpost">
<header class="shortpostheader">
<h2 class="shortposttitle"><a href=/proxy/8080/post/{{ .Id }}>{{.Title}}</a></h2>
<p class="shortpostdate"><time datetime="{{.Date}}">{{.Date}}</Time></p>
</header>
<div>
<blockquote class="shortpostcontent">{{.ShortText}}</blockquote>
</div>
</article>
{{ end }}
</body>
</html>

59
html/styles.css Normal file
View File

@@ -0,0 +1,59 @@
a:link {
color: black;
text-decoration: none;
}
a:visited {
color: black;
text-decoration: none;
}
a:hover {
color: orange;
text-decoration: none;
}
.blogtitle {
color: coral;
text-decoration:underline;
}
/*
.shortpost {
}
.shortpostheader {
}
*/
.shortposttitle {
font-weight: bold;
}
.shortpostdate {
font-style: italic;
font-size: smaller;
font-weight: lighter;
}
/*
.shortpostcontent {
}
*/
/*
.post {
}
.postheader {
}
*/
.posttitle {
font-weight: bold;
}
.postdate {
font-style: italic;
font-size: smaller;
font-weight: lighter;
}
/*
.postcontent {
}
*/

223
imap.go Normal file
View File

@@ -0,0 +1,223 @@
package main
import (
"bytes"
"fmt"
"html/template"
"io"
"log"
"mime"
"sort"
"strconv"
"strings"
/*
_ "golang.org/x/net/html"
_ "golang.org/x/net/html/atom"
*/
"github.com/emersion/go-imap/v2"
"github.com/emersion/go-imap/v2/imapclient"
"github.com/emersion/go-message/charset"
"github.com/emersion/go-message/mail"
"golang.org/x/net/html"
)
type MailBox struct {
Server string
Port uint16
User string
Password string
SSL string
InBox string
Client *imapclient.Client
}
func (mb *MailBox) Configure(conf *MailBoxConfiguration) error {
mb.Server = conf.Server
port, err := strconv.ParseUint(conf.Port, 10, 16)
if err != nil {
return err
}
mb.Port = uint16(port)
mb.User = conf.User
mb.Password = conf.Password
mb.SSL = conf.SSL
mb.InBox = conf.InBox
return nil
}
func (mb *MailBox) ListMessages() (string, error) {
return "", nil
}
func (mb *MailBox) Connect() error {
options := &imapclient.Options{
WordDecoder: &mime.WordDecoder{CharsetReader: charset.Reader},
}
var err error
imapServer := fmt.Sprintf("%s:%d", mb.Server, mb.Port)
switch mb.SSL {
case "SSL/TLS":
mb.Client, err = imapclient.DialTLS(imapServer, options)
case "StartTLS":
mb.Client, err = imapclient.DialStartTLS(imapServer, options)
case "NoTLS":
mb.Client, err = imapclient.DialInsecure(imapServer, options)
default:
return fmt.Errorf("bad tls configuration")
}
if err != nil {
log.Println("Error connnecting to", imapServer, ":", err)
return err
}
err = mb.Client.Login(mb.User, mb.Password).Wait()
if err != nil {
log.Fatal("failed to login:", err)
}
return nil
}
func (mb *MailBox) ListFolders() ([]string, error) {
folders := make([]string, 0)
mailBoxes, err := mb.Client.List("", "%", nil).Collect()
if err != nil {
return nil, err
}
for _, mbox := range mailBoxes {
folders = append(folders, mbox.Mailbox)
}
return folders, nil
}
func (mb *MailBox) GetMessages() ([]Post, error) {
inbox, err := mb.Client.Select(mb.InBox, nil).Wait()
if err != nil {
log.Fatal("Error selecting mailbox:", mb.InBox, err)
}
log.Println("Inbox has", inbox.NumMessages, "messages")
if inbox.NumMessages <= 0 {
return nil, fmt.Errorf("nomessages")
}
posts := make([]Post, 0)
for i := uint32(1); i <= inbox.NumMessages; i++ {
var post Post
seqSet := imap.SeqSetNum(i)
bodySection := &imap.FetchItemBodySection{}
fetchOptions := &imap.FetchOptions{
Envelope: true,
BodySection: []*imap.FetchItemBodySection{bodySection},
}
messages, err := mb.Client.Fetch(seqSet, fetchOptions).Collect()
if err != nil {
log.Fatal("Error fetching mails:", err)
}
post.Title = strings.Trim(messages[0].Envelope.Subject, "\t ")
if !strings.HasPrefix(strings.ToLower(post.Title), "blog ") {
continue
}
post.Id = messages[0].Envelope.MessageID
post.Title = post.Title[5:] // remove first chars = blog+whitespace
post.Author = messages[0].Envelope.To[0].Name
post.Date = messages[0].Envelope.Date.Format("2006/01/02 15:04")
post.DateTime = messages[0].Envelope.Date
section := messages[0].FindBodySection(bodySection)
ioReader := bytes.NewReader(section)
mailReader, err := mail.CreateReader(ioReader)
if err != nil {
return nil, err
}
for {
part, err := mailReader.NextPart()
if err == io.EOF {
break
} else if err != nil {
return nil, err
}
switch part.Header.(type) {
case *mail.AttachmentHeader:
/*
filename, _ := header.Filename()
log.Println("------------FILE-----------")
log.Println("Attachment:", filename)
*/
case *mail.InlineHeader:
body, _ := io.ReadAll(part.Body)
contentTypeFull := strings.TrimPrefix(
strings.ToLower(part.Header.Get("Content-Type")), "content-type")
mediaType, _, err := mime.ParseMediaType(strings.TrimLeft(contentTypeFull, ": "))
if err != nil {
return nil, err
}
switch mediaType {
case "text/plain":
if len(post.HTML) == 0 {
post.Text = string(body)
post.GenerateExcerpt()
}
case "text/html":
post.HTML = ""
nodes, err := html.Parse(strings.NewReader(string(body)))
if err != nil {
post.HTML = ""
break
}
htmlNode, err := findHTMLNode(nodes)
if err != nil {
post.HTML = ""
break
}
var buf bytes.Buffer
err = nil
for child := htmlNode.FirstChild; child != nil; child = child.NextSibling {
err = html.Render(&buf, child)
if err != nil {
post.HTML = ""
break
}
}
if err == nil {
post.HTML = template.HTML(buf.String())
post.GenerateExcerpt()
}
default:
log.Println("Content-Type:", part.Header.Get("Content-Type"))
}
default:
log.Printf("Unkown part type %+v", part)
}
}
posts = append(posts, post)
}
sort.Slice(posts, func(i, j int) bool {
return posts[i].DateTime.After(posts[j].DateTime)
})
return posts, nil
}
func (mb *MailBox) Close() {
mb.Client.Close()
}
func findHTMLNode(node *html.Node) (*html.Node, error) {
if node.Type == html.ElementNode && node.Data == "body" {
return node, nil
}
for e := node.FirstChild; e != nil; e = node.NextSibling {
n, err := findHTMLNode(e)
if err == nil {
return n, nil
}
}
return nil, fmt.Errorf("notfound")
}

View File

@@ -1,104 +0,0 @@
package main
import (
"bytes"
"io"
"log"
"mime"
"github.com/emersion/go-imap/v2"
"github.com/emersion/go-imap/v2/imapclient"
"github.com/emersion/go-message/charset"
"github.com/emersion/go-message/mail"
)
type MailBox struct {
Server string
User string
Password string
InBox string
Client *imapclient.Client
}
func (mb *MailBox) ListMessages() (string, error) {
return "", nil
}
func (mb *MailBox) Connect() error {
options := &imapclient.Options{
WordDecoder: &mime.WordDecoder{CharsetReader: charset.Reader},
}
var err error
mb.Client, err = imapclient.DialTLS(mb.Server, options)
if err != nil {
log.Println("Error connnecting to", mb.Server, ":", err)
return err
}
log.Println("Connected")
err = mb.Client.Login(mb.User, mb.Password).Wait()
if err != nil {
log.Fatal("failed to login:", err)
}
log.Println("Logged in")
mailBoxes, err := mb.Client.List("", "%", nil).Collect()
if err != nil {
log.Fatal("Error listing mailboxes", err)
}
for _, mbox := range mailBoxes {
log.Println("mailbox:", mbox.Mailbox)
}
inbox, err := mb.Client.Select(mb.InBox, nil).Wait()
if err != nil {
log.Fatal("Error selecting mailbox:", mb.InBox, err)
}
log.Println("Inbox has", inbox.NumMessages, "messages")
for i := uint32(0); i <= inbox.NumMessages; i++ {
seqSet := imap.SeqSetNum(i)
bodySection := &imap.FetchItemBodySection{}
fetchOptions := &imap.FetchOptions{
Envelope: true,
BodySection: []*imap.FetchItemBodySection{bodySection},
}
messages, err := mb.Client.Fetch(seqSet, fetchOptions).Collect()
if err != nil {
log.Fatal("Error fetching mails:", err)
}
for _, msg := range messages {
log.Println(msg.Envelope.From)
log.Println(msg.Envelope.To)
log.Println(msg.Envelope.Date)
log.Println(msg.Envelope.Subject)
section := msg.FindBodySection(bodySection)
ioReader := bytes.NewReader(section)
mailReader, err := mail.CreateReader(ioReader)
if err != nil {
log.Fatalf("failed to create mail reader: %v", err)
}
for {
part, err := mailReader.NextPart()
if err == io.EOF {
log.Println("------------")
break
} else if err != nil {
log.Fatal("Error reading part", err)
}
switch header := part.Header.(type) {
case *mail.AttachmentHeader:
filename, _ := header.Filename()
log.Println("Attachment:", filename)
case *mail.InlineHeader:
body, _ := io.ReadAll(part.Body)
log.Println(string(body))
}
}
}
}
return nil
}
func (mb *MailBox) Close() {
mb.Client.Close()
}

View File

@@ -1,42 +1,96 @@
package main package main
import ( import (
_ "embed"
"encoding/json"
"fmt"
"log" "log"
"net/http"
"net/url"
"os" "os"
"strings" "time"
) )
func slash(w http.ResponseWriter, r *http.Request) { //go:embed html/index.tmpl
var indexTemplate string
} //go:embed html/entry.tmpl
var entryTemplate string
//go:embed html/styles.css
var nativeCSS string
func main() { func main() {
var mb MailBox var err error
var configuration BlogConfiguration
args := os.Args[1:]
url, err := url.Parse(os.Getenv("MAILBOX")) home := os.Getenv("HOME")
if err != nil { err = os.MkdirAll(fmt.Sprintf("%s/.config/", home), 0600)
log.Fatal("Bad parameter MAILBOX:", os.Getenv("MAILBOX"), "(", err, ")")
}
mb.Server = url.Host
mb.User = os.Getenv("IMAP_USER")
mb.Password = os.Getenv("IMAP_PASSWORD")
mb.InBox, _ = strings.CutPrefix(url.Path, "/")
err = mb.Connect()
if err != nil { if err != nil {
log.Fatal(err) log.Fatal(err)
} }
msg, err := mb.ListMessages() configurationFileName := fmt.Sprintf("%s/.config/mailblog.json", home)
if err != nil {
log.Fatal(err) file, err := os.Open(configurationFileName)
if err == nil {
defer file.Close()
decoder := json.NewDecoder(file)
err = decoder.Decode(&configuration)
if err != nil {
log.Fatal(err)
}
} }
log.Println(msg) if len(args) > 0 {
switch args[0] {
case "configure":
configuration.Prompt()
file, err = os.Create(fmt.Sprintf("%s/.config/mailblog.json", home))
if err != nil {
log.Fatal(err)
}
encoder := json.NewEncoder(file)
err = encoder.Encode(configuration)
if err != nil {
log.Fatal(err)
}
fmt.Printf("Configuration save in %s/.config/mailblob.json\n", home)
return
}
}
var blog Blog
blog.Lang = "fr-FR"
blog.Title = configuration.Title
go MailboxFetcher(configuration, &blog)
StartServer(configuration, &blog)
}
func MailboxFetcher(configuration BlogConfiguration, blog *Blog) {
var mb MailBox
mb.Configure(&configuration.MailBox)
for {
err := mb.Connect()
if err != nil {
log.Fatal(err)
}
posts, err := mb.GetMessages()
if err != nil {
log.Println(err)
mb.Close()
time.Sleep(10 * time.Second)
continue
}
mb.Close()
blog.mutex.Lock()
blog.Posts = posts
blog.mutex.Unlock()
time.Sleep(10 * time.Second)
}
mb.Close()
return
http.HandleFunc("/", slash)
http.ListenAndServe("0.0.0.0:8080", nil)
} }

75
web.go Normal file
View File

@@ -0,0 +1,75 @@
package main
import (
"html/template"
"log"
"net"
"net/http"
)
func StartServer(configuration BlogConfiguration, blog *Blog) {
mux := http.NewServeMux()
/* Handle home page (/): list of blog entries */
mux.HandleFunc("GET /{$}",
func(w http.ResponseWriter, r *http.Request) {
log.Printf("%+v", r.Header)
tpl, err := template.New("index").Parse(indexTemplate)
if err != nil {
log.Fatal(err)
}
blog.mutex.Lock()
defer blog.mutex.Unlock()
err = tpl.ExecuteTemplate(w, "index", blog)
if err != nil {
log.Fatal(err)
}
})
/* Handle one post display(/post/{post ID}) */
mux.HandleFunc("GET /post/{id}",
func(w http.ResponseWriter, r *http.Request) {
id := r.PathValue("id")
post, found := blog.GetPost(id)
if !found {
w.WriteHeader(404)
}
tpl, err := template.New("entry").Parse(entryTemplate)
if err != nil {
log.Fatal(err)
}
err = tpl.ExecuteTemplate(w, "entry", post)
if err != nil {
log.Fatal(err)
}
})
mux.HandleFunc("GET /styles.css",
func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-Type", "text/css")
w.Write([]byte(nativeCSS))
})
mux.HandleFunc("GET /favicon.ico",
func(w http.ResponseWriter, r *http.Request) {
log.Println("favicon.ico")
w.WriteHeader(200)
})
addr := net.JoinHostPort(configuration.Service.Address, configuration.Service.Port)
server := &http.Server{
Addr: addr,
Handler: mux,
}
server.ListenAndServe()
//http.ListenAndServe(addr, server)
}
/*
func isCodeServerProxy(r *http.Request) bool {
return len(r.Header.Get("code-server-session")) > 0
}
*/