84 lines
2.3 KiB
Go
84 lines
2.3 KiB
Go
/*
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MastoGem, A Mastodon proxy for Gemini
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Copyright (C) 2021 Romain de Laage
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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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
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package main
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import (
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"html"
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"regexp"
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"strings"
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"os"
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"io/ioutil"
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"encoding/json"
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"log"
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)
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func getConfig() Config {
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configPath := os.Getenv("MASTOGEM_CONFIG_PATH")
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if configPath == "" {
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log.Println("MASTOGEM_CONFIG_PATH was not set, using default settings")
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config := Config{
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Listen: "127.0.0.1:1965",
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CertPath: "certs/cert.pem",
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KeyPath: "certs/key.rsa",
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BaseURL: "https://mamot.fr",
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Title: "MastoGem",
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HomeMessage: "Welcome on MastoGem, this is a Mastodon proxy for Gemini. You can view the last 20 toots of a Mastodon account by providing its ID.",
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}
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return config
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}
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configFile, err := ioutil.ReadFile(configPath)
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if err != nil {
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log.Fatalln("config file: %s", err)
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}
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var config Config
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json.Unmarshal(configFile, &config)
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return config
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}
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func removeHTMLTags(content string) string {
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text := strings.ReplaceAll(content, "<p>", "")
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text = strings.ReplaceAll(text, "</p>", "\n\n")
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text = strings.ReplaceAll(text, "<br />", "\n")
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text = strings.ReplaceAll(text, "<br>", "\n")
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text = strings.ReplaceAll(text, "</a>", "")
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text = strings.ReplaceAll(text, "</span>", "")
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regexString := "<a( [^>]*)?>"
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regex, err := regexp.Compile(regexString)
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if err != nil {
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log.Println("regex: %s", err)
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return ""
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}
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text = regex.ReplaceAllLiteralString(text, "")
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regexString = "<span( [^>]*)?>"
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regex, err = regexp.Compile(regexString)
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if err != nil {
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log.Println("regex: %s", err)
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return ""
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}
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text = regex.ReplaceAllLiteralString(text, "")
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text = html.UnescapeString(text)
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return text
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}
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