X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fhttp.c;h=0b1d644bb6e3803ef70086bbd77780855a53a715;hp=496e64a73dc5f976c3507a4c60eef6bcaac86fe9;hb=6230b73df0c2a47a175f25e34ef7bfe009ddf1f9;hpb=6a5a964d7e25defc52c75f0cacf65082c8464d9b diff --git a/src/http.c b/src/http.c index 496e64a7..0b1d644b 100644 --- a/src/http.c +++ b/src/http.c @@ -1149,71 +1149,44 @@ append_value_to_filename (char **filename, param_token const * const value) false. The file name is stripped of directory components and must not be - empty. */ + empty. + + Historically, this function returned filename prefixed with opt.dir_prefix, + now that logic is handled by the caller, new code should pay attention, + changed by crq, Sep 2010. + +*/ static bool parse_content_disposition (const char *hdr, char **filename) { - *filename = NULL; param_token name, value; + *filename = NULL; while (extract_param (&hdr, &name, &value, ';')) { int isFilename = BOUNDED_EQUAL_NO_CASE ( name.b, name.e, "filename" ); if ( isFilename && value.b != NULL) - { - /* Make the file name begin at the last slash or backslash. */ - const char *last_slash = memrchr (value.b, '/', value.e - value.b); - const char *last_bs = memrchr (value.b, '\\', value.e - value.b); - if (last_slash && last_bs) - value.b = 1 + MAX (last_slash, last_bs); - else if (last_slash || last_bs) - value.b = 1 + (last_slash ? last_slash : last_bs); - if (value.b == value.e) - continue; - /* Start with the directory prefix, if specified. */ - if (opt.dir_prefix) - { - if (!(*filename)) - { - int prefix_length = strlen (opt.dir_prefix); - bool add_slash = (opt.dir_prefix[prefix_length - 1] != '/'); - int total_length; - - if (add_slash) - ++prefix_length; - total_length = prefix_length + (value.e - value.b); - *filename = xmalloc (total_length + 1); - strcpy (*filename, opt.dir_prefix); - if (add_slash) - (*filename)[prefix_length - 1] = '/'; - memcpy (*filename + prefix_length, value.b, (value.e - value.b)); - (*filename)[total_length] = '\0'; - } - else - { - append_value_to_filename (filename, &value); - } - } - else - { - if (*filename) - { - append_value_to_filename (filename, &value); - } - else - { - *filename = strdupdelim (value.b, value.e); - } - } - } + { + /* Make the file name begin at the last slash or backslash. */ + const char *last_slash = memrchr (value.b, '/', value.e - value.b); + const char *last_bs = memrchr (value.b, '\\', value.e - value.b); + if (last_slash && last_bs) + value.b = 1 + MAX (last_slash, last_bs); + else if (last_slash || last_bs) + value.b = 1 + (last_slash ? last_slash : last_bs); + if (value.b == value.e) + continue; + + if (*filename) + append_value_to_filename (filename, &value); + else + *filename = strdupdelim (value.b, value.e); + } } + if (*filename) - { - return true; - } + return true; else - { - return false; - } + return false; } @@ -2163,15 +2136,23 @@ read_header: * hstat.local_file is set by http_loop to the argument of -O. */ if (!hs->local_file) { + char *local_file = NULL; + /* Honor Content-Disposition whether possible. */ if (!opt.content_disposition || !resp_header_copy (resp, "Content-Disposition", hdrval, sizeof (hdrval)) - || !parse_content_disposition (hdrval, &hs->local_file)) + || !parse_content_disposition (hdrval, &local_file)) { /* The Content-Disposition header is missing or broken. * Choose unique file name according to given URL. */ - hs->local_file = url_file_name (u); + hs->local_file = url_file_name (u, NULL); + } + else + { + DEBUGP (("Parsed filename from Content-Disposition: %s\n", + local_file)); + hs->local_file = url_file_name (u, local_file); } } @@ -2647,7 +2628,7 @@ http_loop (struct url *u, struct url *original_url, char **newloc, else if (!opt.content_disposition) { hstat.local_file = - url_file_name (opt.trustservernames ? u : original_url); + url_file_name (opt.trustservernames ? u : original_url, NULL); got_name = true; } @@ -2685,7 +2666,7 @@ File %s already there; not retrieving.\n\n"), /* Send preliminary HEAD request if -N is given and we have an existing * destination file. */ - file_name = url_file_name (opt.trustservernames ? u : original_url); + file_name = url_file_name (opt.trustservernames ? u : original_url, NULL); if (opt.timestamping && (file_exists_p (file_name) || opt.content_disposition)) send_head_first = true; @@ -3549,20 +3530,15 @@ test_parse_content_disposition() int i; struct { char *hdrval; - char *opt_dir_prefix; char *filename; bool result; } test_array[] = { - { "filename=\"file.ext\"", NULL, "file.ext", true }, - { "filename=\"file.ext\"", "somedir", "somedir/file.ext", true }, - { "attachment; filename=\"file.ext\"", NULL, "file.ext", true }, - { "attachment; filename=\"file.ext\"", "somedir", "somedir/file.ext", true }, - { "attachment; filename=\"file.ext\"; dummy", NULL, "file.ext", true }, - { "attachment; filename=\"file.ext\"; dummy", "somedir", "somedir/file.ext", true }, - { "attachment", NULL, NULL, false }, - { "attachment", "somedir", NULL, false }, - { "attachement; filename*=UTF-8'en-US'hello.txt", NULL, "hello.txt", true }, - { "attachement; filename*0=\"hello\"; filename*1=\"world.txt\"", NULL, "helloworld.txt", true }, + { "filename=\"file.ext\"", "file.ext", true }, + { "attachment; filename=\"file.ext\"", "file.ext", true }, + { "attachment; filename=\"file.ext\"; dummy", "file.ext", true }, + { "attachment", NULL, false }, + { "attachement; filename*=UTF-8'en-US'hello.txt", "hello.txt", true }, + { "attachement; filename*0=\"hello\"; filename*1=\"world.txt\"", "helloworld.txt", true }, }; for (i = 0; i < sizeof(test_array)/sizeof(test_array[0]); ++i) @@ -3570,7 +3546,6 @@ test_parse_content_disposition() char *filename; bool res; - opt.dir_prefix = test_array[i].opt_dir_prefix; res = parse_content_disposition (test_array[i].hdrval, &filename); mu_assert ("test_parse_content_disposition: wrong result",