X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/c1633c6befb6762e1ac9434a29980e4df5ffee21..8acfa51a8b3c6011483132c933213231f7a4865b:/ui-plain.c?ds=inline diff --git a/ui-plain.c b/ui-plain.c index c21d38f..30fff89 100644 --- a/ui-plain.c +++ b/ui-plain.c @@ -1,6 +1,6 @@ /* ui-plain.c: functions for output of plain blobs by path * - * Copyright (C) 2008 Lars Hjemli + * Copyright (C) 2006-2014 cgit Development Team * * Licensed under GNU General Public License v2 * (see COPYING for full license text) @@ -8,11 +8,14 @@ #include #include "cgit.h" +#include "ui-plain.h" #include "html.h" #include "ui-shared.h" -int match_baselen; -int match; +struct walk_tree_context { + int match_baselen; + int match; +}; static char *get_mimetype_from_file(const char *filename, const char *ext) { @@ -54,7 +57,7 @@ static char *get_mimetype_from_file(const char *filename, const char *ext) return result; } -static void print_object(const unsigned char *sha1, const char *path) +static int print_object(const unsigned char *sha1, const char *path) { enum object_type type; char *buf, *ext; @@ -65,13 +68,13 @@ static void print_object(const unsigned char *sha1, const char *path) type = sha1_object_info(sha1, &size); if (type == OBJ_BAD) { html_status(404, "Not found", 0); - return; + return 0; } buf = read_sha1_file(sha1, &type, &size); if (!buf) { html_status(404, "Not found", 0); - return; + return 0; } ctx.page.mimetype = NULL; ext = strrchr(path, '.'); @@ -80,34 +83,40 @@ static void print_object(const unsigned char *sha1, const char *path) mime = string_list_lookup(&ctx.cfg.mimetypes, ext); if (mime) { ctx.page.mimetype = (char *)mime->util; + ctx.page.charset = NULL; } else { ctx.page.mimetype = get_mimetype_from_file(ctx.cfg.mimetype_file, ext); - if (ctx.page.mimetype) + if (ctx.page.mimetype) { freemime = 1; + ctx.page.charset = NULL; + } } } if (!ctx.page.mimetype) { - if (buffer_is_binary(buf, size)) + if (buffer_is_binary(buf, size)) { ctx.page.mimetype = "application/octet-stream"; - else + ctx.page.charset = NULL; + } else { ctx.page.mimetype = "text/plain"; + } } - ctx.page.filename = fmt("%s", path); + ctx.page.filename = path; ctx.page.size = size; ctx.page.etag = sha1_to_hex(sha1); - cgit_print_http_headers(&ctx); + cgit_print_http_headers(); html_raw(buf, size); - match = 1; + /* If we allocated this, then casting away const is safe. */ if (freemime) - free(ctx.page.mimetype); + free((char*) ctx.page.mimetype); + return 1; } static char *buildpath(const char *base, int baselen, const char *path) { if (path[0]) - return fmt("%.*s%s/", baselen, base, path); + return fmtalloc("%.*s%s/", baselen, base, path); else - return fmt("%.*s/", baselen, base); + return fmtalloc("%.*s/", baselen, base); } static void print_dir(const unsigned char *sha1, const char *base, @@ -119,7 +128,7 @@ static void print_dir(const unsigned char *sha1, const char *base, fullpath = buildpath(base, baselen, path); slash = (fullpath[0] == '/' ? "" : "/"); ctx.page.etag = sha1_to_hex(sha1); - cgit_print_http_headers(&ctx); + cgit_print_http_headers(); htmlf("%s", slash); html_txt(fullpath); htmlf("\n\n

%s", slash); @@ -138,7 +147,7 @@ static void print_dir(const unsigned char *sha1, const char *base, fullpath); html("\n"); } - match = 2; + free(fullpath); } static void print_dir_entry(const unsigned char *sha1, const char *base, @@ -156,7 +165,7 @@ static void print_dir_entry(const unsigned char *sha1, const char *base, cgit_plain_link(path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, fullpath); html("\n"); - match = 2; + free(fullpath); } static void print_dir_tail(void) @@ -168,18 +177,23 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *cbdata) { - if (baselen == match_baselen) { - if (S_ISREG(mode)) - print_object(sha1, pathname); - else if (S_ISDIR(mode)) { + struct walk_tree_context *walk_tree_ctx = cbdata; + + if (baselen == walk_tree_ctx->match_baselen) { + if (S_ISREG(mode)) { + if (print_object(sha1, pathname)) + walk_tree_ctx->match = 1; + } else if (S_ISDIR(mode)) { print_dir(sha1, base, baselen, pathname); + walk_tree_ctx->match = 2; return READ_TREE_RECURSIVE; } - } - else if (baselen > match_baselen) + } else if (baselen > walk_tree_ctx->match_baselen) { print_dir_entry(sha1, base, baselen, pathname, mode); - else if (S_ISDIR(mode)) + walk_tree_ctx->match = 2; + } else if (S_ISDIR(mode)) { return READ_TREE_RECURSIVE; + } return 0; } @@ -192,22 +206,25 @@ static int basedir_len(const char *path) return 0; } -void cgit_print_plain(struct cgit_context *ctx) +void cgit_print_plain(void) { - const char *rev = ctx->qry.sha1; + const char *rev = ctx.qry.sha1; unsigned char sha1[20]; struct commit *commit; struct pathspec_item path_items = { - .match = ctx->qry.path, - .len = ctx->qry.path ? strlen(ctx->qry.path) : 0 + .match = ctx.qry.path, + .len = ctx.qry.path ? strlen(ctx.qry.path) : 0 }; struct pathspec paths = { .nr = 1, .items = &path_items }; + struct walk_tree_context walk_tree_ctx = { + .match = 0 + }; if (!rev) - rev = ctx->qry.head; + rev = ctx.qry.head; if (get_sha1(rev, sha1)) { html_status(404, "Not found", 0); @@ -220,14 +237,15 @@ void cgit_print_plain(struct cgit_context *ctx) } if (!path_items.match) { path_items.match = ""; - match_baselen = -1; + walk_tree_ctx.match_baselen = -1; print_dir(commit->tree->object.sha1, "", 0, ""); + walk_tree_ctx.match = 2; } else - match_baselen = basedir_len(path_items.match); - read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, NULL); - if (!match) + walk_tree_ctx.match_baselen = basedir_len(path_items.match); + read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx); + if (!walk_tree_ctx.match) html_status(404, "Not found", 0); - else if (match == 2) + else if (walk_tree_ctx.match == 2) print_dir_tail(); }