56 lines
1.5 KiB
D
56 lines
1.5 KiB
D
import std.stdio, std.json;
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import std.net.curl, std.conv: to;
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import core.stdc.stdlib: exit;
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void main(string[] arg) {
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if (arg.length < 2) {
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writefln("Missing server name. Specify it by following example: '%s ebloid.ru'", arg[0]);
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exit(1);
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}
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string serverName = arg[1];
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CHECK:
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serverName = "https://"~serverName;
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auto resp = Request(serverName~"/_matrix/federation/v1/version");
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if (resp.status == 200) {
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JSONValue srv = parseJSON(resp.content)["server"];
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writefln("%s: %s", srv["name"].str(), srv["version"].str());
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} else {
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resp = Request(serverName~"/.well-known/matrix/server");
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if (resp.status != 200) {
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writeln("Coudn't find matrix server on this domain.");
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exit(1);
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}
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serverName = parseJSON(resp.content)["m.server"].str();
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goto CHECK;
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}
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}
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struct Request {
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this(string url) {
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this.perform(url);
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}
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string content;
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string[string] headers;
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ushort status;
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void perform(string url) {
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auto request = HTTP(url);
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try {
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request.onReceive = (ubyte[] data) {
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foreach (s; data)
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Request.content ~= to!char(s);
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return data.length;
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};
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request.perform();
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Request.headers = request.responseHeaders();
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Request.status = request.statusLine().code;
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} catch (CurlException e) {
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writeln(e.msg);
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exit(1);
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}
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}
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} |