83 lines
2.2 KiB
V
83 lines
2.2 KiB
V
module repo
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import os
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// archive_add_entry writes a file to an archive, given its path & inner path
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// inside the archive.
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fn archive_add_entry(archive &C.archive, entry &C.archive_entry, file_path &string, inner_path &string) {
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st := C.stat{}
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unsafe {
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C.stat(&char(file_path.str), &st)
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}
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C.archive_entry_set_pathname(entry, &char(inner_path.str))
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C.archive_entry_copy_stat(entry, &st)
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C.archive_write_header(archive, entry)
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mut fd := C.open(&char(file_path.str), C.O_RDONLY)
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defer {
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C.close(fd)
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}
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// Write the file to the archive
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buf := [8192]u8{}
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mut len := C.read(fd, &buf, sizeof(buf))
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for len > 0 {
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C.archive_write_data(archive, &buf, len)
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len = C.read(fd, &buf, sizeof(buf))
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}
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}
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// sync regenerates the repository archive files.
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fn (r &RepoGroupManager) sync(repo string, arch string) ! {
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subrepo_path := os.join_path(r.repos_dir, repo, arch)
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lock r.mutex {
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a_db := C.archive_write_new()
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a_files := C.archive_write_new()
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entry := C.archive_entry_new()
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// This makes the archive a gzip-compressed tarball
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C.archive_write_add_filter_gzip(a_db)
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C.archive_write_set_format_pax_restricted(a_db)
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C.archive_write_add_filter_gzip(a_files)
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C.archive_write_set_format_pax_restricted(a_files)
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db_path := os.join_path_single(subrepo_path, '${repo}.db.tar.gz')
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files_path := os.join_path_single(subrepo_path, '${repo}.files.tar.gz')
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C.archive_write_open_filename(a_db, &char(db_path.str))
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C.archive_write_open_filename(a_files, &char(files_path.str))
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// Iterate over each directory
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for d in os.ls(subrepo_path)!.filter(os.is_dir(os.join_path_single(subrepo_path,
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it))) {
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// desc
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mut inner_path := os.join_path_single(d, 'desc')
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mut actual_path := os.join_path_single(subrepo_path, inner_path)
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archive_add_entry(a_db, entry, actual_path, inner_path)
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archive_add_entry(a_files, entry, actual_path, inner_path)
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C.archive_entry_clear(entry)
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// files
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inner_path = os.join_path_single(d, 'files')
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actual_path = os.join_path_single(subrepo_path, inner_path)
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archive_add_entry(a_files, entry, actual_path, inner_path)
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C.archive_entry_clear(entry)
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}
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C.archive_write_close(a_db)
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C.archive_write_free(a_db)
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C.archive_write_close(a_files)
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C.archive_write_free(a_files)
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}
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}
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