Broken zfetch code for later reference.
Lonnie
parent
b7fc864838
commit
1213adfc1f
762
src/main.zig
762
src/main.zig
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@ -5,17 +5,30 @@ const curl = @cImport({
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@cInclude("curl/curl.h");
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});
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const zfetch = @import("zfetch");
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const tls = @import("iguanaTLS");
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const uri = @import("uri");
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const json = @import("json");
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const log = std.log.scoped(.derploader);
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const params = [_]clap.Param(clap.Help){
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clap.parseParam("-h, --help Display this help and exit.") catch unreachable,
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clap.parseParam("-c, --create=<PATH> Create new database at PATH.") catch unreachable,
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clap.parseParam("-i <ID> Operate on ID.") catch unreachable,
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clap.parseParam("-i <ID>... Operate on ID.") catch unreachable,
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clap.parseParam("-a Operate on all IDs in the database.") catch unreachable,
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clap.parseParam("-l <FILE>... Operate on IDs from a file.") catch unreachable,
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clap.parseParam("-m Download metadata for ID image.") catch unreachable,
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clap.parseParam("-d Download image data of ID.") catch unreachable,
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clap.parseParam("-e <PATH> Extract image.") catch unreachable,
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clap.parseParam("-t Time between requests.") catch unreachable,
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clap.parseParam("-e Extract image to local subfolder.") catch unreachable,
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clap.parseParam("-t <MILLIS> Time between requests.") catch unreachable,
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clap.parseParam("-r Register ID.") catch unreachable,
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clap.parseParam("-k Include key in searches from environment variable DERPI_KEY.") catch unreachable,
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clap.parseParam("-s <SEARCH>... Iterate over the results of searches.") catch unreachable,
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clap.parseParam("-o <ORDER> Order searches by ORDER, descending.") catch unreachable,
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clap.parseParam("-O <ORDER> Order searches by ORDER, ascending.") catch unreachable,
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clap.parseParam("-p <PAGE> Start from page PAGE.") catch unreachable,
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clap.parseParam("-P <PAGES> Stop after PAGES pages.") catch unreachable,
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};
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fn printFullUsage(w: anytype) !void {
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@ -44,6 +57,8 @@ const create =
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\\ (json_extract(metadata, '$.image.representations.full')) VIRTUAL,
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\\ thumb_url TEXT GENERATED ALWAYS AS
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\\ (json_extract(metadata, '$.image.representations.thumb')) VIRTUAL,
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\\ extension TEXT GENERATED ALWAYS AS
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\\ (json_extract(metadata, '$.image.format')) VIRTUAL,
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\\ hash_full TEXT,
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\\ hash_thumb TEXT,
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\\ hash_meta TEXT
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@ -61,13 +76,13 @@ pub fn insertMeta(db: *sqlite.Db, id: u64, meta: []const u8) !void {
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const q =
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\\INSERT OR ROLLBACK INTO image (id, metadata) VALUES (?, ?);
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;
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try db.exec(q, .{ .id = id, .metadata = meta });
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try db.exec(q, .{}, .{ .id = id, .metadata = meta });
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}
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const api_base = "https://derpibooru.org/api/v1/json";
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var urlbuf = [_:0]u8{0} ** 512;
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var curlerr = [_:0]u8{0} ** (curl.CURL_ERROR_SIZE + 1);
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var curlerr = [_:0]u8{0} ** (curl.CURL_ERROR_SIZE);
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const hash_prefix = "blake3-";
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var hash_buf = [_]u8{0} ** (std.crypto.hash.Blake3.digest_length);
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@ -82,6 +97,10 @@ fn hashit(input: []const u8) !void {
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);
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}
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var fetch_timer: ?std.time.Timer = null;
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var fetch_wait: u64 = 0;
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var first_fetch = true;
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pub fn main() anyerror!void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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const alloc = &gpa.allocator;
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@ -116,7 +135,7 @@ pub fn main() anyerror!void {
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},
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.threading_mode = .Serialized,
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});
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db.exec(create, .{}) catch sqliteErrorReport("Couldn't create table", &db);
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db.exec(create, .{}, .{}) catch sqliteErrorReport("Couldn't create table", &db);
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var ret = curl.curl_global_init(curl.CURL_GLOBAL_ALL);
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if (ret != curl.CURLE_OK) {
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@ -131,175 +150,596 @@ pub fn main() anyerror!void {
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_ = curl.curl_easy_setopt(handle, curl.CURLOPT_ERRORBUFFER, &curlerr);
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const maybe_id: ?u64 = if (args.option("-i")) |id_str| blk: {
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break :blk std.fmt.parseInt(u64, id_str, 10) catch {
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const key = std.os.getenv("DERPI_KEY") orelse null;
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if (args.option("-t")) |millis_str| {
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const millis = std.fmt.parseInt(u64, millis_str, 10) catch {
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log.err("Fetch wait time must be a positive integer denoting some number of milliseconds.", .{});
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return;
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};
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fetch_wait = millis;
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}
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for (args.options("-i")) |id_str| {
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log.info("Iterating over all specified command line IDs.", .{});
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const id = std.fmt.parseInt(u64, id_str, 10) catch {
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log.err("Image ID must be a positive integer.", .{});
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return;
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continue;
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};
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} else null;
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log.info("Operating on ID {d}, per -i.", .{id});
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runActions(&db, id, &response_buffer, alloc, handle, &args, null);
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}
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if (args.flag("-m")) {
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const id = if (maybe_id) |id|
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id
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else {
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log.err(
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"Operation download metadata requires an ID (-i) argument.",
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.{},
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);
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return;
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};
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const foobar = db.one(
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bool,
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"SELECT true FROM image WHERE id = ?",
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.{},
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.{ .id = id },
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) catch {
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sqliteErrorReport("ID check read error", &db);
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return;
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};
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if (foobar) |_| {
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log.info("Info for id {d} already acquired.", .{id});
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return;
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if (args.flag("-a")) {
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log.info("Iterating over all registered IDs.", .{});
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var stmt = try db.prepare("SELECT id FROM image WHERE id IS NOT NULL");
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defer stmt.deinit();
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var iter = try stmt.iterator(u64, .{});
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while (try iter.next(.{})) |id| {
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log.info("Operating on ID {d}, per -a.", .{id});
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runActions(&db, id, &response_buffer, alloc, handle, &args, null);
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}
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_ = try std.fmt.bufPrintZ(
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urlbuf[0..],
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api_base ++ "/images/{d}",
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.{id},
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);
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easyFetch(handle, &urlbuf, &response_buffer) catch return;
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//var w = std.io.getStdOut().writer();
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const valid = std.json.validate(response_buffer.items);
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}
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if (valid) {
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try db.exec("BEGIN IMMEDIATE;", .{});
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errdefer db.exec("ROLLBACK;", .{}) catch {};
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insertMeta(&db, id, response_buffer.items) catch {
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sqliteErrorReport("Can't insert:", &db);
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for (args.options("-l")) |path| {
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log.info("Iterating over IDs listed in {s}.", .{path});
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var file = std.fs.cwd().openFile(path, .{ .read = true }) catch |err| {
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log.err("Couldn't open file {s}: {}", .{ path, err });
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continue;
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};
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defer file.close();
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var reader = file.reader();
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var buffer: [128]u8 = undefined;
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while (try reader.readUntilDelimiterOrEof(&buffer, '\n')) |id_str| {
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const id = std.fmt.parseInt(u64, id_str, 10) catch {
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log.err("Image ID must be a positive integer.", .{});
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continue;
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};
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log.info("Operating on ID {d}, per -l.", .{id});
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runActions(&db, id, &response_buffer, alloc, handle, &args, null);
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}
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}
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const searches = args.options("-s");
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if (searches.len > 0) {
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//var reader = std.io.fixedBufferStream(
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// @embedFile("/etc/ssl/certs/ca-certificates.crt"),
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//).reader();
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//const trust = try tls.x509.CertificateChain.from_pem(alloc, reader);
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// catch |a| {
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// log.err("Something dun fucked with the certs: {}", .{a});
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// return;
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// };
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const sort_ascending = args.option("-O");
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const sort_descending = args.option("-o");
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const sort_order = if (sort_ascending) |_| blk: {
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if (sort_descending) |_| {
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log.err("Can't sort up *and* down, dummy.", .{});
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return;
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} else {
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break :blk "asc";
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}
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} else blk: {
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if (sort_descending) |_| {
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break :blk "desc";
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} else {
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break :blk "desc";
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}
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};
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const sort_by = sort_descending orelse sort_ascending orelse "id";
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var headers = zfetch.Headers.init(alloc);
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try headers.appendValue("Accept", "application/json");
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try headers.appendValue("User-Agent", "Derpiloader 0.1 (linux)");
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var req = try zfetch.Request.init(
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alloc,
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"https://derpibooru.org",
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null,
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);
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var page = if (args.option("-p")) |page| blk: {
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break :blk std.fmt.parseInt(u64, page, 10) catch {
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log.err("Page must be a positive integer.", .{});
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return;
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};
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try hashit(response_buffer.items);
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} else 1;
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var maxPages = if (args.option("-P")) |nr| blk: {
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break :blk std.fmt.parseInt(u64, nr, 10) catch {
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log.err("Pages maximum must be a positive integer.", .{});
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return;
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};
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} else 0;
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var buf = std.ArrayList(u8).init(alloc);
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const kkey: []const u8 = key orelse "";
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const aaaa: []const u8 = if (key) |_| "&key=" else "";
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for (searches) |search| {
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const esearch = try uri.escapeString(alloc, search);
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var pages: u64 = 0;
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log.info("Iterating over search \"{s}\", starting on page {d}.", .{ search, page });
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while (true) foo: {
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pages += 1;
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if (maxPages > 0 and pages == maxPages) {
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return;
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}
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log.info("Doing page {d}, {d}/{d}.", .{ page, pages, maxPages });
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buf.clearRetainingCapacity();
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const url = try std.fmt.allocPrint(
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alloc,
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api_base ++ "/search/images?q={s}&page={d}&sd={s}&sf={s}&per_page=50{s}{s}",
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.{
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esearch, page, sort_order, sort_by, aaaa, kkey,
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},
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);
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try req.reset(url);
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try req.do(.GET, headers, null);
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const reader = req.reader();
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try reader.readAllArrayList(&buf, 500 * 1024);
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const val = try json.parse(alloc, buf.items);
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if (val.get(.{"images"})) |aa| {
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if (unwrap(aa, .Array)) |images| {
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for (images) |i| {
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var buffer: [1024 * 10]u8 = undefined;
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const pid = unwrap(i.get("id") orelse {
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log.err("Malformed reply from Derpi.", .{});
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return;
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}, .Int) orelse {
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log.err("Malformed reply from Derpi, but in a different way.", .{});
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return;
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};
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const id = if (pid >= 0) @intCast(u64, pid) else {
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log.err("Malformed reply from Derpi, but in a third way.", .{});
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return;
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};
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var aaa = std.io.fixedBufferStream(buffer[0..]).writer();
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const data = json.Value{ .Object = &[_]json.Member{
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json.Member{
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.key = "image",
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.value = i,
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},
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} };
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try data.format("", .{}, aaa);
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const jason = buffer[0..aaa.context.pos];
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runActions(
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&db,
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id,
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&response_buffer,
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alloc,
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handle,
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&args,
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jason,
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);
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}
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if (images.len == 50) {
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page += 1;
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} else {
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break :foo;
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}
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}
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}
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}
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page = 1;
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}
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}
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}
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pub fn unwrap(
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un: anytype,
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comptime tag: std.meta.Tag(@TypeOf(un)),
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) ?std.meta.TagPayload(@TypeOf(un), tag) {
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if (un != tag) return null;
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return @field(un, @tagName(tag));
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}
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fn runActions(
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db: *sqlite.Db,
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id: u64,
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resp: *std.ArrayList(u8),
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alloc: *std.mem.Allocator,
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handle: *curl.CURL,
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args: anytype,
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meta: ?[]const u8,
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) void {
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if (args.flag("-r")) {
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registerID(db, id) catch |e| switch (e) {
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error.GO_ON => {},
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error.FATAL => {
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db.deinit();
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std.os.exit(1);
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},
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else => {
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db.deinit();
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std.os.exit(2);
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},
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};
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}
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if (args.flag("-m")) {
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if (meta) |m| {
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storeMetadata(db, id, m) catch |e| switch (e) {
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error.GO_ON => {},
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error.FATAL => {
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db.deinit();
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std.os.exit(1);
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},
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else => {
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db.deinit();
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std.os.exit(2);
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},
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};
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} else {
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getMetadata(db, id, resp, handle) catch |e| switch (e) {
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error.GO_ON => {},
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error.FATAL => {
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db.deinit();
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std.os.exit(1);
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},
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else => {
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db.deinit();
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std.os.exit(2);
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},
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};
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}
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}
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resp.clearRetainingCapacity();
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std.mem.set(u8, hash_buf[0..], 0);
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std.mem.set(u8, hash_buf2[0..], 0);
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if (args.flag("-d")) {
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getImage(db, id, resp, alloc, handle) catch |e| switch (e) {
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error.GO_ON => {},
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error.FATAL => {
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db.deinit();
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std.os.exit(1);
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},
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else => {
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db.deinit();
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std.os.exit(2);
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},
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};
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}
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resp.clearRetainingCapacity();
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std.mem.set(u8, hash_buf[0..], 0);
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std.mem.set(u8, hash_buf2[0..], 0);
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if (args.flag("-e")) {
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extractImage(db, id, alloc) catch |e| switch (e) {
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error.GO_ON => {},
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else => {
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db.deinit();
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std.os.exit(2);
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},
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};
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}
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}
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fn registerID(db: *sqlite.Db, id: u64) !void {
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log.info("Registering ID {d}.", .{id});
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const foo = db.one(
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bool,
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"SELECT true FROM image WHERE id = ?;",
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.{},
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.{ .id = id },
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) catch {
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sqliteErrorReport("SQLite error while checking if ID already present", db);
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return error.GO_ON;
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};
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if (foo) |_| {
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log.info("ID {d} already registered.", .{id});
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return;
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}
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try db.exec("BEGIN IMMEDIATE", .{}, .{});
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errdefer db.exec("ROLLBACK;", .{}, .{}) catch {};
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db.exec(
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\\INSERT OR ROLLBACK
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\\ INTO image (id)
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\\ VALUES (?);
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, .{}, .{ .id = id }) catch {
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sqliteErrorReport("Couldn't insert ID into database.", db);
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return error.GO_ON;
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};
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db.exec("COMMIT", .{}, .{}) catch {
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sqliteErrorReport("FATAL: couldn't commit database", db);
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return error.FATAL;
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};
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}
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fn storeMetadata(
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db: *sqlite.Db,
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id: u64,
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metadata: []const u8,
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) !void {
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log.info("Storing metadata for ID {d}.", .{id});
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const foobar = db.one(
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bool,
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"SELECT true FROM image WHERE id = ? AND metadata IS NOT NULL;",
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.{},
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.{ .id = id },
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) catch {
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sqliteErrorReport("SQLite error while checking for metadata precence.", db);
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return error.GO_ON;
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};
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if (foobar) |_| {
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log.info("Metadata for ID {d} already acquired. Use -u to replace.", .{id});
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return;
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}
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const valid = std.json.validate(metadata);
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if (valid) {
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try db.exec("BEGIN IMMEDIATE;", .{}, .{});
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errdefer db.exec("ROLLBACK;", .{}, .{}) catch {};
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db.exec(
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\\INSERT OR ROLLBACK
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\\ INTO
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\\ image (id, metadata)
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\\ VALUES (?, ?)
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\\ ON CONFLICT (id)
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\\ DO UPDATE
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\\ SET metadata=excluded.metadata;
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, .{}, .{ .id = id, .metadata = metadata }) catch {
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sqliteErrorReport("Couldn't add metadata for ID {d} to database.", db);
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return error.GO_ON;
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};
|
||||
hashit(metadata) catch |err| {
|
||||
log.err("Couldn't hash metadata for ID {d}: {s}", .{ id, err });
|
||||
return error.GO_ON;
|
||||
};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET hash_meta = ? WHERE id = ?",
|
||||
.{},
|
||||
.{ hash_buf2[0..], id },
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't set metadata hash", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
db.exec("COMMIT", .{}, .{}) catch {
|
||||
sqliteErrorReport("FATAL: couldn't commit database", db);
|
||||
return error.FATAL;
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
fn getMetadata(
|
||||
db: *sqlite.Db,
|
||||
id: u64,
|
||||
resp: *std.ArrayList(u8),
|
||||
handle: *curl.CURL,
|
||||
) !void {
|
||||
log.info("Downloading metadata for ID {d}.", .{id});
|
||||
const foobar = db.one(
|
||||
bool,
|
||||
"SELECT true FROM image WHERE id = ? AND metadata IS NOT NULL;",
|
||||
.{},
|
||||
.{ .id = id },
|
||||
) catch {
|
||||
sqliteErrorReport("SQLite error while checking for metadata precence.", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
if (foobar) |_| {
|
||||
log.info("Metadata for ID {d} already acquired. Use -u to replace.", .{id});
|
||||
return;
|
||||
}
|
||||
_ = try std.fmt.bufPrintZ(
|
||||
urlbuf[0..],
|
||||
api_base ++ "/images/{d}",
|
||||
.{id},
|
||||
);
|
||||
easyFetch(handle, &urlbuf, resp) catch {
|
||||
log.info("Failed to download metadata for ID {d}.", .{id});
|
||||
return error.GO_ON;
|
||||
};
|
||||
const valid = std.json.validate(resp.items);
|
||||
|
||||
if (valid) {
|
||||
try db.exec("BEGIN IMMEDIATE;", .{}, .{});
|
||||
errdefer db.exec("ROLLBACK;", .{}, .{}) catch {};
|
||||
db.exec(
|
||||
\\INSERT OR ROLLBACK
|
||||
\\ INTO
|
||||
\\ image (id, metadata)
|
||||
\\ VALUES (?, ?)
|
||||
\\ ON CONFLICT (id)
|
||||
\\ DO UPDATE
|
||||
\\ SET metadata=excluded.metadata;
|
||||
, .{}, .{ .id = id, .metadata = resp.items }) catch {
|
||||
sqliteErrorReport("Couldn't add metadata for ID {d} to database.", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
hashit(resp.items) catch |err| {
|
||||
log.err("Couldn't hash metadata for ID {d}: {s}", .{ id, err });
|
||||
return error.GO_ON;
|
||||
};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET hash_meta = ? WHERE id = ?",
|
||||
.{},
|
||||
.{ hash_buf2[0..], id },
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't set metadata hash", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
db.exec("COMMIT", .{}, .{}) catch {
|
||||
sqliteErrorReport("FATAL: couldn't commit database", db);
|
||||
return error.FATAL;
|
||||
};
|
||||
} else {
|
||||
log.err("Invalid metadata for ID {d}", .{id});
|
||||
return error.FATAL;
|
||||
}
|
||||
}
|
||||
|
||||
fn getImage(
|
||||
db: *sqlite.Db,
|
||||
id: u64,
|
||||
resp: *std.ArrayList(u8),
|
||||
alloc: *std.mem.Allocator,
|
||||
handle: *curl.CURL,
|
||||
) !void {
|
||||
log.info("Downloading image and thumbnail for ID {d}.", .{id});
|
||||
const foobar = db.oneAlloc(
|
||||
struct {
|
||||
full_url: ?[:0]u8,
|
||||
thumb_url: ?[:0]u8,
|
||||
},
|
||||
alloc,
|
||||
"SELECT full_url, thumb_url FROM image WHERE id = ?",
|
||||
.{},
|
||||
.{ .id = id },
|
||||
) catch {
|
||||
sqliteErrorReport("SQLite error while getting image URLs", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
if (foobar) |res| {
|
||||
if (res.full_url) |url| blk: {
|
||||
defer alloc.free(url);
|
||||
const skipper = db.one(bool,
|
||||
\\SELECT true FROM image
|
||||
\\ WHERE id = ? AND image IS NOT NULL;
|
||||
, .{}, .{id}) catch {
|
||||
sqliteErrorReport("SQLite error while checking if image is already downloaded", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
if (skipper) |_| {
|
||||
log.info("Image for ID {d} already downloaded.", .{id});
|
||||
break :blk;
|
||||
}
|
||||
easyFetch(handle, url, resp) catch {
|
||||
log.info("Failed to download fullsize image for ID {d}", .{id});
|
||||
return error.FATAL;
|
||||
};
|
||||
try db.exec("BEGIN IMMEDIATE;", .{}, .{});
|
||||
errdefer db.exec("ROLLBACK;", .{}, .{}) catch {};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET hash_meta = ? WHERE id = ?",
|
||||
"UPDATE OR ROLLBACK image SET image = ? WHERE id = ?",
|
||||
.{},
|
||||
.{
|
||||
.image = resp.items,
|
||||
.id = id,
|
||||
},
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't add image to DB.", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
hashit(resp.items) catch |err| {
|
||||
log.err("Couldn't hash image for ID {d}: {s}", .{ id, err });
|
||||
return error.GO_ON;
|
||||
};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET hash_full = ? WHERE id = ?",
|
||||
.{},
|
||||
.{ hash_buf2[0..], id },
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't insert", &db);
|
||||
return;
|
||||
sqliteErrorReport("Couldn't set iamge hash", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
try db.exec("COMMIT", .{});
|
||||
db.exec("COMMIT", .{}, .{}) catch {
|
||||
sqliteErrorReport("FATAL: couldn't commit database", db);
|
||||
return error.FATAL;
|
||||
};
|
||||
resp.clearRetainingCapacity();
|
||||
std.mem.set(u8, hash_buf[0..], 0);
|
||||
std.mem.set(u8, hash_buf2[0..], 0);
|
||||
}
|
||||
if (res.thumb_url) |url| blk: {
|
||||
defer alloc.free(url);
|
||||
const skipper = db.one(bool,
|
||||
\\SELECT true FROM image
|
||||
\\ WHERE id = ? AND thumb IS NOT NULL;
|
||||
, .{}, .{id}) catch {
|
||||
sqliteErrorReport("SQLite error while checking if thumb is already downloaded", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
if (skipper) |_| {
|
||||
log.info("Thumb for ID {d} already downloaded.", .{id});
|
||||
break :blk;
|
||||
}
|
||||
easyFetch(handle, url, resp) catch {
|
||||
log.info("Failed to download thumbnail image for ID {d}", .{id});
|
||||
return error.GO_ON;
|
||||
};
|
||||
try db.exec("BEGIN IMMEDIATE;", .{}, .{});
|
||||
errdefer db.exec("ROLLBACK;", .{}, .{}) catch {};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET thumb = ? WHERE id = ?",
|
||||
.{},
|
||||
.{
|
||||
.thumb = resp.items,
|
||||
.id = id,
|
||||
},
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't add thumb to DB", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
hashit(resp.items) catch |err| {
|
||||
log.err("Couldn't hash thumb for ID {d}: {s}", .{ id, err });
|
||||
return error.GO_ON;
|
||||
};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET hash_thumb = ? WHERE id = ?",
|
||||
.{},
|
||||
.{ hash_buf2[0..], id },
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't add thumb hash", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
db.exec("COMMIT", .{}, .{}) catch {
|
||||
sqliteErrorReport("FATAL: couldn't commit database", db);
|
||||
return error.FATAL;
|
||||
};
|
||||
}
|
||||
} else {
|
||||
log.err("No metadata for id {d} available", .{id});
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
fn extractImage(db: *sqlite.Db, id: u64, alloc: *std.mem.Allocator) !void {
|
||||
log.info("Extracting image for ID {d}.", .{id});
|
||||
const foo = db.oneAlloc(
|
||||
struct {
|
||||
image: ?[:0]u8,
|
||||
extension: ?[:0]u8,
|
||||
},
|
||||
alloc,
|
||||
"SELECT image, extension FROM image WHERE id = ?",
|
||||
.{},
|
||||
.{ .id = id },
|
||||
) catch {
|
||||
sqliteErrorReport("SQLite error while reading image", db);
|
||||
return error.GO_ON;
|
||||
};
|
||||
defer {
|
||||
if (foo) |f| {
|
||||
if (f.image) |i| {
|
||||
alloc.free(i);
|
||||
}
|
||||
if (f.extension) |e| {
|
||||
alloc.free(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (args.flag("-d")) {
|
||||
const id = if (maybe_id) |id|
|
||||
id
|
||||
else {
|
||||
log.err(
|
||||
"Operation download image requires an ID (-i) argument.",
|
||||
.{},
|
||||
);
|
||||
return;
|
||||
};
|
||||
const foobar = db.oneAlloc(
|
||||
struct {
|
||||
full_url: ?[:0]u8,
|
||||
thumb_url: ?[:0]u8,
|
||||
if (foo) |res| {
|
||||
const bar = comptime @as([]const u8, "unknown");
|
||||
const baz = if (res.extension) |e| e else bar;
|
||||
var buf = [_]u8{0} ** 64;
|
||||
const buf2 = try std.fmt.bufPrint(
|
||||
buf[0..],
|
||||
"{d:0>10}.{s}",
|
||||
.{
|
||||
id,
|
||||
baz,
|
||||
},
|
||||
alloc,
|
||||
"SELECT full_url, thumb_url FROM image WHERE id = ?",
|
||||
.{},
|
||||
.{ .id = id },
|
||||
) catch {
|
||||
sqliteErrorReport("ID check read error", &db);
|
||||
return;
|
||||
};
|
||||
if (foobar) |res| {
|
||||
if (res.full_url) |url| {
|
||||
easyFetch(handle, url, &response_buffer) catch return;
|
||||
try db.exec("BEGIN IMMEDIATE;", .{});
|
||||
errdefer db.exec("ROLLBACK;", .{}) catch {};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET image = ? WHERE id = ?",
|
||||
.{
|
||||
.image = response_buffer.items,
|
||||
.id = id,
|
||||
},
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't add image to DB.", &db);
|
||||
return;
|
||||
};
|
||||
try hashit(response_buffer.items);
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET hash_full = ? WHERE id = ?",
|
||||
.{ hash_buf2[0..], id },
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't add iamge hash", &db);
|
||||
return;
|
||||
};
|
||||
try db.exec("COMMIT", .{});
|
||||
response_buffer.clearRetainingCapacity();
|
||||
std.mem.set(u8, hash_buf[0..], 0);
|
||||
std.mem.set(u8, hash_buf2[0..], 0);
|
||||
}
|
||||
if (res.thumb_url) |url| {
|
||||
easyFetch(handle, url, &response_buffer) catch return;
|
||||
try db.exec("BEGIN IMMEDIATE;", .{});
|
||||
errdefer db.exec("ROLLBACK;", .{}) catch {};
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET thumb = ? WHERE id = ?",
|
||||
.{
|
||||
.thumb = response_buffer.items,
|
||||
.id = id,
|
||||
},
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't add thumb to DB", &db);
|
||||
return;
|
||||
};
|
||||
try hashit(response_buffer.items);
|
||||
db.exec(
|
||||
"UPDATE OR ROLLBACK image SET hash_thumb = ? WHERE id = ?",
|
||||
.{ hash_buf2[0..], id },
|
||||
) catch {
|
||||
sqliteErrorReport("Couldn't add thumb hash", &db);
|
||||
return;
|
||||
};
|
||||
try db.exec("COMMIT", .{});
|
||||
}
|
||||
} else {
|
||||
log.err("No metadata for id {d} available", .{id});
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (args.option("-e")) |path| {
|
||||
const id = if (maybe_id) |id|
|
||||
id
|
||||
else {
|
||||
log.err(
|
||||
"Operation extract image requires an ID (-i) argument.",
|
||||
.{},
|
||||
);
|
||||
return;
|
||||
};
|
||||
const maybe_image = db.oneAlloc(
|
||||
[]u8,
|
||||
alloc,
|
||||
"SELECT image FROM image WHERE id = ?",
|
||||
.{},
|
||||
.{ .id = id },
|
||||
) catch {
|
||||
sqliteErrorReport("ID check read error", &db);
|
||||
return;
|
||||
};
|
||||
if (maybe_image) |image| {
|
||||
var file = try std.fs.cwd().createFile(
|
||||
path,
|
||||
);
|
||||
if (res.image) |image| {
|
||||
var dir = try std.fs.cwd().makeOpenPath("images", .{
|
||||
.access_sub_paths = true,
|
||||
});
|
||||
var file = try dir.createFile(
|
||||
buf2,
|
||||
.{
|
||||
.read = false,
|
||||
.truncate = true,
|
||||
},
|
||||
);
|
||||
defer file.close();
|
||||
try file.writeAll(image);
|
||||
file.close();
|
||||
log.info("Extracted image for ID {d}.", .{id});
|
||||
} else {
|
||||
log.info("No image data for ID {d}.", .{id});
|
||||
}
|
||||
|
|
@ -307,6 +747,17 @@ pub fn main() anyerror!void {
|
|||
}
|
||||
|
||||
fn easyFetch(handle: *curl.CURL, url: [*:0]const u8, resp: *std.ArrayList(u8)) !void {
|
||||
if (fetch_wait > 0) {
|
||||
if (fetch_timer) |*timer| {
|
||||
const cur = timer.read() / (1000 * 1000);
|
||||
if (cur < fetch_wait) {
|
||||
std.time.sleep((fetch_wait - cur) * 1000 * 1000);
|
||||
}
|
||||
timer.reset();
|
||||
} else {
|
||||
fetch_timer = try std.time.Timer.start();
|
||||
}
|
||||
}
|
||||
var ret = curl.curl_easy_setopt(handle, curl.CURLOPT_URL, url);
|
||||
if (ret != curl.CURLE_OK) {
|
||||
curlErrorReport("cURL set url:", ret);
|
||||
|
|
@ -332,6 +783,7 @@ fn easyFetch(handle: *curl.CURL, url: [*:0]const u8, resp: *std.ArrayList(u8)) !
|
|||
curlErrorReport("cURL perform:", ret);
|
||||
return error.FUCK;
|
||||
}
|
||||
|
||||
log.info("Got {d} bytes", .{resp.items.len});
|
||||
}
|
||||
|
||||
|
|
|
|||
12
zig.mod
12
zig.mod
|
|
@ -2,7 +2,11 @@ id: 1m1xcon88qpj9vi17d8yo2743g0pqswk91ep21b0v139bu5s
|
|||
name: derploader
|
||||
main: src/main.zig
|
||||
dev_dependencies:
|
||||
- src: git https://github.com/Hejsil/zig-clap branch-zig-master
|
||||
- src: git https://github.com/vrischmann/zig-sqlite
|
||||
c_source_flags:
|
||||
- -DSQLITE_ENABLE_JSON1
|
||||
- src: git https://github.com/Hejsil/zig-clap branch-zig-master
|
||||
- src: git https://github.com/vrischmann/zig-sqlite
|
||||
c_source_flags:
|
||||
- -DSQLITE_ENABLE_JSON1
|
||||
- src: git https://github.com/nektro/zig-json
|
||||
- src: git https://github.com/truemedian/zfetch
|
||||
- src: git https://github.com/alexnask/iguanaTLS
|
||||
- src: git https://github.com/MasterQ32/zig-uri/
|
||||
|
|
|
|||
|
|
@ -1,3 +1,9 @@
|
|||
2
|
||||
git https://github.com/Hejsil/zig-clap commit-ed90e560d9b1144a27562ef62ff7686eb3af029a
|
||||
git https://github.com/vrischmann/zig-sqlite commit-fafe666f22590faf82d7c7ce1087858002c004b6
|
||||
git https://github.com/vrischmann/zig-sqlite commit-1adb900dcc816a419a4b67ccae0555ffe33f72c4
|
||||
git https://github.com/nektro/zig-json commit-72e555fbc0776f2600aee19b01e5ab1855ebec7a
|
||||
git https://github.com/truemedian/zfetch commit-8bbc7b34cd417794841e1432585334bc969dfe83
|
||||
git https://github.com/truemedian/hzzp commit-2d30bddae3bf1eaecde5144490307604efe76f2a
|
||||
git https://github.com/alexnask/iguanaTLS commit-0d39a361639ad5469f8e4dcdaea35446bbe54b48
|
||||
git https://github.com/MasterQ32/zig-network commit-b9c91769d8ebd626c8e45b2abb05cbc28ccc50da
|
||||
git https://github.com/MasterQ32/zig-uri commit-52cdd2061bec0579519f0d30280597f3a1db8b75
|
||||
|
|
|
|||
|
|
@ -1,2 +1,8 @@
|
|||
blake3-e59408623c62ac2b958cf33f848cb9dccc87631e8ca98e479cf9870694a4771d v/git/github.com/Hejsil/zig-clap/branch-zig-master
|
||||
blake3-605156fee0fdf3be71878c38e7bb1e1934ba4bafeaf5fde535685bfa924345ea git/github.com/vrischmann/zig-sqlite
|
||||
blake3-ce341d796da35b5db8663df0a35cbce6c9cc39ead510e805ea8a04593731b303 git/github.com/vrischmann/zig-sqlite
|
||||
blake3-1893709ffc6359c5f9cd2f9409abccf78a94ed37bb2c6dd075c603356d17c94b git/github.com/nektro/zig-json
|
||||
blake3-e3072f7fb47e86d53c9a1879e254ba1af55941153fd5f6752ec659b2f14854c9 git/github.com/truemedian/zfetch
|
||||
blake3-98982125d0fbedc62e179e62081d2797a2b8a3623c42f9fd5d72cd56d6350714 git/github.com/truemedian/hzzp
|
||||
blake3-e6901bd7432450d5b22b01880cc7fa3fa2433e766a527206f18b29c67c1349bb git/github.com/alexnask/iguanaTLS
|
||||
blake3-21f91e48333ac0ca7f4704c96352831c25216e7056d02ce24de95d03fc942246 git/github.com/MasterQ32/zig-network
|
||||
blake3-030ebb03f1ed21122e681b06786bea6f2f1b810e8eb9f2029d0eee4f4fb3103f git/github.com/MasterQ32/zig-uri
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Reference in New Issue