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