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@ -11,7 +11,31 @@
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#include "html.h"
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#include "ui-shared.h"
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static int write_compressed_tar_archive(struct archiver_args *args, char *filter_argv[])
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static int write_archive_type(const char *format, const char *hex, const char *prefix)
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{
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struct argv_array argv = ARGV_ARRAY_INIT;
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argv_array_push(&argv, format);
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if (prefix) {
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argv_array_push(&argv, "--prefix");
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argv_array_push(&argv, fmt("%s/", prefix));
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}
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argv_array_push(&argv, hex);
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return write_archive(argv.argc, argv.argv, NULL, 1, NULL, 0);
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}
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static int write_tar_archive(const char *hex, const char *prefix)
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{
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return write_archive_type("--format=tar", hex, prefix);
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}
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static int write_zip_archive(const char *hex, const char *prefix)
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{
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return write_archive_type("--format=zip", hex, prefix);
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}
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static int write_compressed_tar_archive(const char *hex,
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const char *prefix,
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char *filter_argv[])
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{
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int rv;
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struct cgit_filter f;
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@ -19,27 +43,27 @@ static int write_compressed_tar_archive(struct archiver_args *args, char *filter
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f.cmd = filter_argv[0];
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f.argv = filter_argv;
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cgit_open_filter(&f);
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rv = write_tar_archive(args);
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rv = write_tar_archive(hex, prefix);
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cgit_close_filter(&f);
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return rv;
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}
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static int write_tar_gzip_archive(struct archiver_args *args)
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static int write_tar_gzip_archive(const char *hex, const char *prefix)
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{
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char *argv[] = { "gzip", "-n", NULL };
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return write_compressed_tar_archive(args, argv);
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return write_compressed_tar_archive(hex, prefix, argv);
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}
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static int write_tar_bzip2_archive(struct archiver_args *args)
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static int write_tar_bzip2_archive(const char *hex, const char *prefix)
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{
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char *argv[] = { "bzip2", NULL };
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return write_compressed_tar_archive(args, argv);
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return write_compressed_tar_archive(hex, prefix, argv);
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}
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static int write_tar_xz_archive(struct archiver_args *args)
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static int write_tar_xz_archive(const char *hex, const char *prefix)
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{
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char *argv[] = { "xz", NULL };
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return write_compressed_tar_archive(args, argv);
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return write_compressed_tar_archive(hex, prefix, argv);
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}
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const struct cgit_snapshot_format cgit_snapshot_formats[] = {
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@ -71,34 +95,20 @@ static int make_snapshot(const struct cgit_snapshot_format *format,
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const char *hex, const char *prefix,
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const char *filename)
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{
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struct archiver_args args;
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struct commit *commit;
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unsigned char sha1[20];
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if(get_sha1(hex, sha1)) {
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if (get_sha1(hex, sha1)) {
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cgit_print_error(fmt("Bad object id: %s", hex));
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return 1;
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}
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commit = lookup_commit_reference(sha1);
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if(!commit) {
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if (!lookup_commit_reference(sha1)) {
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cgit_print_error(fmt("Not a commit reference: %s", hex));
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return 1;
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}
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memset(&args, 0, sizeof(args));
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if (prefix) {
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args.base = fmt("%s/", prefix);
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args.baselen = strlen(prefix) + 1;
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} else {
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args.base = "";
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args.baselen = 0;
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}
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args.tree = commit->tree;
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args.time = commit->date;
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args.compression_level = Z_DEFAULT_COMPRESSION;
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ctx.page.mimetype = xstrdup(format->mimetype);
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ctx.page.filename = xstrdup(filename);
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cgit_print_http_headers(&ctx);
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format->write_func(&args);
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format->write_func(hex, prefix);
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return 0;
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}
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