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/*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*
* (c) Vincenzo "KatolaZ" Nicosia 2017 -- <katolaz@freaknet.org>
*
*
* This file is part of "binnit", a minimal no-fuss pastebin-like
* server written in golang
*
*/
/*
*
* minimal Templating support for binnit
*
*/
package main
import (
"errors"
"io/ioutil"
"os"
"regexp"
"strings"
"strconv"
)
func format_rows(content string) (string) {
var ret string
lines := strings.Split(content, "\n")
ret += "<table class='content'>"
for l_num, l := range lines {
ret += "<tr>\n"
ret += "<td class='lineno'><pre>"+ strconv.Itoa(l_num+1) + "</pre></td>"
ret += "<td class='line'><pre>"+ l +"</pre></td>"
ret += "</tr>"
}
ret += "</table>"
return ret
}
func prepare_paste_page(title, date, content, templ_dir string) (string, error) {
s := ""
// insert header
head_file := templ_dir + "/header.html"
f_head, err := os.Open(head_file)
defer f_head.Close()
if err == nil {
cont, err := ioutil.ReadFile(head_file)
if err == nil {
s += string(cont)
}
}
// insert content
// ...Let's read the template
templ_file := templ_dir + "/templ.html"
f_templ, err := os.Open(templ_file)
defer f_templ.Close()
if cont, err := ioutil.ReadFile(templ_file); err == nil {
tmpl := string(cont)
// ...and replace {{CONTENT}} with the paste itself!
re, _ := regexp.Compile("{{TITLE}}")
tmpl = string(re.ReplaceAll([]byte(tmpl), []byte(title)))
re, _ = regexp.Compile("{{DATE}}")
tmpl = string(re.ReplaceAll([]byte(tmpl), []byte(date)))
re, _ = regexp.Compile("{{CONTENT}}")
tmpl = string(re.ReplaceAll([]byte(tmpl), []byte(format_rows(content))))
re, _ = regexp.Compile("{{RAW_CONTENT}}")
tmpl = string(re.ReplaceAll([]byte(tmpl), []byte(content)))
s += tmpl
} else {
return "", errors.New("Error opening template file")
}
// insert footer
foot_file := templ_dir + "/footer.html"
f_foot, err := os.Open(foot_file)
defer f_foot.Close()
if err == nil {
cont, err := ioutil.ReadFile(foot_file)
if err == nil {
s += string(cont)
}
}
return s, nil
}
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