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/*
GoToSocial
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
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 Affero 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/>.
*/
"use strict";
const Promise = require("bluebird");
const isValidDomain = require("is-valid-domain");
const fileDownload = require("js-file-download");
const {
replaceCacheOnMutation,
domainListToObject,
unwrapRes
} = require("../lib");
function parseDomainList(list) {
if (list[0] == "[") {
return JSON.parse(list);
} else {
return list.split("\n").map((line) => {
let domain = line.trim();
let valid = true;
if (domain.startsWith("http")) {
try {
domain = new URL(domain).hostname;
} catch (e) {
valid = false;
}
}
return domain.length > 0
? { domain, valid }
: null;
}).filter((a) => a); // not `null`
}
}
function validateDomainList(list) {
list.forEach((entry) => {
entry.valid = (entry.valid !== false) && isValidDomain(entry.domain, { wildcard: true, allowUnicode: true });
entry.checked = entry.valid;
});
return list;
}
function deduplicateDomainList(list) {
let domains = new Set();
return list.filter((entry) => {
if (domains.has(entry.domain)) {
return false;
} else {
domains.add(entry.domain);
return true;
}
});
}
module.exports = (build) => ({
processDomainList: build.mutation({
queryFn: (formData) => {
return Promise.try(() => {
if (formData.domains == undefined || formData.domains.length == 0) {
throw "No domains entered";
}
return parseDomainList(formData.domains);
}).then((parsed) => {
return deduplicateDomainList(parsed);
}).then((deduped) => {
return validateDomainList(deduped);
}).then((data) => {
return { data };
}).catch((e) => {
return { error: e.toString() };
});
}
}),
exportDomainList: build.mutation({
queryFn: (formData, api, _extraOpts, baseQuery) => {
return Promise.try(() => {
return baseQuery({
url: `/api/v1/admin/domain_blocks`
});
}).then(unwrapRes).then((blockedInstances) => {
return blockedInstances.map((entry) => {
if (formData.exportType == "json") {
return {
domain: entry.domain,
public_comment: entry.public_comment
};
} else {
return entry.domain;
}
});
}).then((exportList) => {
if (formData.exportType == "json") {
return JSON.stringify(exportList);
} else {
return exportList.join("\n");
}
}).then((exportAsString) => {
if (formData.action == "export") {
return {
data: exportAsString
};
} else if (formData.action == "export-file") {
let domain = new URL(api.getState().oauth.instance).host;
let date = new Date();
let mime;
let filename = [
domain,
"blocklist",
date.getFullYear(),
(date.getMonth() + 1).toString().padStart(2, "0"),
date.getDate().toString().padStart(2, "0"),
].join("-");
if (formData.exportType == "json") {
filename += ".json";
mime = "application/json";
} else {
filename += ".txt";
mime = "text/plain";
}
fileDownload(exportAsString, filename, mime);
}
return { data: null };
}).catch((e) => {
return { error: e };
});
}
}),
importDomainList: build.mutation({
query: (formData) => {
const { domains } = formData;
// add/replace comments, obfuscation data
let process = entryProcessor(formData);
domains.forEach((entry) => {
process(entry);
});
return {
method: "POST",
url: `/api/v1/admin/domain_blocks?import=true`,
asForm: true,
discardEmpty: true,
body: {
domains: new Blob([JSON.stringify(domains)], { type: "application/json" })
}
};
},
transformResponse: domainListToObject,
...replaceCacheOnMutation("instanceBlocks")
})
});
function entryProcessor(formData) {
let funcs = [];
["private_comment", "public_comment"].forEach((type) => {
let text = formData[type].trim();
if (text.length > 0) {
let behavior = formData[`${type}_behavior`];
if (behavior == "append") {
funcs.push(function appendComment(entry) {
if (entry[type] == undefined) {
entry[type] = text;
} else {
entry[type] = [entry[type], text].join("\n");
}
});
} else if (behavior == "replace") {
funcs.push(function replaceComment(entry) {
entry[type] = text;
});
}
}
});
return function process(entry) {
funcs.forEach((func) => {
func(entry);
});
entry.obfuscate = formData.obfuscate;
Object.entries(entry).forEach(([key, val]) => {
if (val == undefined) {
delete entry[key];
}
});
};
}
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