syntax-highlighting: always use utf-8 to avoid ascii codec issues

[cgit.git] / ui-tree.c

diff --git a/ui-tree.c b/ui-tree.c
index 442b6be53d2c6ba6f7f4c17cd53d12da198c6f5d..3ff2320744b584464e196a25a66fed9be38ee64f 100644 (file)
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -1,25 +1,26 @@
 /* ui-tree.c: functions for tree output
  *
 /* ui-tree.c: functions for tree output
  *

- * Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>

  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 

-#include <ctype.h>

 #include "cgit.h"
 #include "cgit.h"

+#include "ui-tree.h"

 #include "html.h"
 #include "ui-shared.h"
 
 #include "html.h"
 #include "ui-shared.h"
 

-char *curr_rev;
-char *match_path;
-int header = 0;
+struct walk_tree_context {
+       char *curr_rev;
+       char *match_path;
+       int state;
+};

 
 static void print_text_buffer(const char *name, char *buf, unsigned long size)
 {
        unsigned long lineno, idx;
 
 static void print_text_buffer(const char *name, char *buf, unsigned long size)
 {
        unsigned long lineno, idx;

-       const char *numberfmt =
-               "<a class='no' id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a>\n";
+       const char *numberfmt = "<a id='n%1$d' href='#n%1$d'>%1$d</a>\n";

 
        html("<table summary='blob content' class='blob'>\n");
 
 
        html("<table summary='blob content' class='blob'>\n");
 


@@ -27,10 +28,10 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
                html("<tr><td class='linenumbers'><pre>");
                idx = 0;
                lineno = 0;
                html("<tr><td class='linenumbers'><pre>");
                idx = 0;
                lineno = 0;

-       
+

                if (size) {
                        htmlf(numberfmt, ++lineno);
                if (size) {
                        htmlf(numberfmt, ++lineno);

-                       while(idx < size - 1) { // skip absolute last newline
+                       while (idx < size - 1) { // skip absolute last newline

                                if (buf[idx] == '\n')
                                        htmlf(numberfmt, ++lineno);
                                idx++;
                                if (buf[idx] == '\n')
                                        htmlf(numberfmt, ++lineno);
                                idx++;


@@ -43,13 +44,12 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
        }
 
        if (ctx.repo->source_filter) {
        }
 
        if (ctx.repo->source_filter) {

+               char *filter_arg = xstrdup(name);

                html("<td class='lines'><pre><code>");
                html("<td class='lines'><pre><code>");

-               ctx.repo->source_filter->argv[1] = xstrdup(name);
-               cgit_open_filter(ctx.repo->source_filter);
+               cgit_open_filter(ctx.repo->source_filter, filter_arg);

                html_raw(buf, size);
                cgit_close_filter(ctx.repo->source_filter);
                html_raw(buf, size);
                cgit_close_filter(ctx.repo->source_filter);

-               free(ctx.repo->source_filter->argv[1]);
-               ctx.repo->source_filter->argv[1] = NULL;
+               free(filter_arg);

                html("</code></pre></td></tr></table>\n");
                return;
        }
                html("</code></pre></td></tr></table>\n");
                return;
        }


@@ -84,7 +84,7 @@ static void print_binary_buffer(char *buf, unsigned long size)
        html("</table>\n");
 }
 
        html("</table>\n");
 }
 

-static void print_object(const unsigned char *sha1, char *path, const char *basename)
+static void print_object(const unsigned char *sha1, char *path, const char *basename, const char *rev)

 {
        enum object_type type;
        char *buf;
 {
        enum object_type type;
        char *buf;


@@ -92,21 +92,22 @@ static void print_object(const unsigned char *sha1, char *path, const char *base
 
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_BAD) {
 
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_BAD) {

-               cgit_print_error(fmt("Bad object name: %s",
-                                    sha1_to_hex(sha1)));
+               cgit_print_error_page(404, "Not found",
+                       "Bad object name: %s", sha1_to_hex(sha1));

                return;
        }
 
        buf = read_sha1_file(sha1, &type, &size);
        if (!buf) {
                return;
        }
 
        buf = read_sha1_file(sha1, &type, &size);
        if (!buf) {

-               cgit_print_error(fmt("Error reading object %s",
-                                    sha1_to_hex(sha1)));
+               cgit_print_error_page(500, "Internal server error",
+                       "Error reading object %s", sha1_to_hex(sha1));

                return;
        }
 
                return;
        }
 

+       cgit_print_layout_start();

        htmlf("blob: %s (", sha1_to_hex(sha1));
        cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
        htmlf("blob: %s (", sha1_to_hex(sha1));
        cgit_plain_link("plain", NULL, NULL, ctx.qry.head,

-                       curr_rev, path);
+                       rev, path);

        html(")\n");
 
        if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) {
        html(")\n");
 
        if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) {


@@ -122,19 +123,19 @@ static void print_object(const unsigned char *sha1, char *path, const char *base
 }
 
 
 }
 
 

-static int ls_item(const unsigned char *sha1, const char *base, int baselen,
-                  const char *pathname, unsigned int mode, int stage,
-                  void *cbdata)
+static int ls_item(const unsigned char *sha1, struct strbuf *base,
+               const char *pathname, unsigned mode, int stage, void *cbdata)

 {
 {

+       struct walk_tree_context *walk_tree_ctx = cbdata;

        char *name;
        char *name;

-       char *fullpath;
-       char *class;
+       struct strbuf fullpath = STRBUF_INIT;
+       struct strbuf class = STRBUF_INIT;

        enum object_type type;
        unsigned long size = 0;
 
        name = xstrdup(pathname);
        enum object_type type;
        unsigned long size = 0;
 
        name = xstrdup(pathname);

-       fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "",
-                      ctx.qry.path ? "/" : "", name);
+       strbuf_addf(&fullpath, "%s%s%s", ctx.qry.path ? ctx.qry.path : "",
+                   ctx.qry.path ? "/" : "", name);

 
        if (!S_ISGITLINK(mode)) {
                type = sha1_object_info(sha1, &size);
 
        if (!S_ISGITLINK(mode)) {
                type = sha1_object_info(sha1, &size);


@@ -142,6 +143,7 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
                        htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
                              name,
                              sha1_to_hex(sha1));
                        htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
                              name,
                              sha1_to_hex(sha1));

+                       free(name);

                        return 0;
                }
        }
                        return 0;
                }
        }


@@ -150,42 +152,40 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
        cgit_print_filemode(mode);
        html("</td><td>");
        if (S_ISGITLINK(mode)) {
        cgit_print_filemode(mode);
        html("</td><td>");
        if (S_ISGITLINK(mode)) {

-               htmlf("<a class='ls-mod' href='");
-               html_attr(fmt(ctx.repo->module_link,
-                             name,
-                             sha1_to_hex(sha1)));
-               html("'>");
-               html_txt(name);
-               html("</a>");
+               cgit_submodule_link("ls-mod", fullpath.buf, sha1_to_hex(sha1));

        } else if (S_ISDIR(mode)) {
                cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
        } else if (S_ISDIR(mode)) {
                cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,

-                              curr_rev, fullpath);
+                              walk_tree_ctx->curr_rev, fullpath.buf);

        } else {
        } else {

-               class = strrchr(name, '.');
-               if (class != NULL) {
-                       class = fmt("ls-blob %s", class + 1);
-               } else
-                       class = "ls-blob";
-               cgit_tree_link(name, NULL, class, ctx.qry.head,
-                              curr_rev, fullpath);
+               char *ext = strrchr(name, '.');
+               strbuf_addstr(&class, "ls-blob");
+               if (ext)
+                       strbuf_addf(&class, " %s", ext + 1);
+               cgit_tree_link(name, NULL, class.buf, ctx.qry.head,
+                              walk_tree_ctx->curr_rev, fullpath.buf);

        }
        htmlf("</td><td class='ls-size'>%li</td>", size);
 
        html("<td>");
        }
        htmlf("</td><td class='ls-size'>%li</td>", size);
 
        html("<td>");

-       cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev,
-                     fullpath, 0, NULL, NULL, ctx.qry.showmsg);
+       cgit_log_link("log", NULL, "button", ctx.qry.head,
+                     walk_tree_ctx->curr_rev, fullpath.buf, 0, NULL, NULL,
+                     ctx.qry.showmsg, 0);

        if (ctx.repo->max_stats)
                cgit_stats_link("stats", NULL, "button", ctx.qry.head,
        if (ctx.repo->max_stats)
                cgit_stats_link("stats", NULL, "button", ctx.qry.head,

-                               fullpath);
-       cgit_plain_link("plain", NULL, "button", ctx.qry.head, curr_rev,
-                       fullpath);
+                               fullpath.buf);
+       if (!S_ISGITLINK(mode))
+               cgit_plain_link("plain", NULL, "button", ctx.qry.head,
+                               walk_tree_ctx->curr_rev, fullpath.buf);

        html("</td></tr>\n");
        free(name);
        html("</td></tr>\n");
        free(name);

+       strbuf_release(&fullpath);
+       strbuf_release(&class);

        return 0;
 }
 
        return 0;
 }
 

-static void ls_head()
+static void ls_head(void)

 {
 {

+       cgit_print_layout_start();

        html("<table summary='tree listing' class='list'>\n");
        html("<tr class='nohover'>");
        html("<th class='left'>Mode</th>");
        html("<table summary='tree listing' class='list'>\n");
        html("<tr class='nohover'>");
        html("<th class='left'>Mode</th>");


@@ -193,61 +193,60 @@ static void ls_head()
        html("<th class='right'>Size</th>");
        html("<th/>");
        html("</tr>\n");
        html("<th class='right'>Size</th>");
        html("<th/>");
        html("</tr>\n");

-       header = 1;

 }
 
 }
 

-static void ls_tail()
+static void ls_tail(void)

 {
 {

-       if (!header)
-               return;

        html("</table>\n");
        html("</table>\n");

-       header = 0;
+       cgit_print_layout_end();

 }
 
 }
 

-static void ls_tree(const unsigned char *sha1, char *path)
+static void ls_tree(const unsigned char *sha1, char *path, struct walk_tree_context *walk_tree_ctx)

 {
        struct tree *tree;
 {
        struct tree *tree;

+       struct pathspec paths = {
+               .nr = 0
+       };

 
        tree = parse_tree_indirect(sha1);
        if (!tree) {
 
        tree = parse_tree_indirect(sha1);
        if (!tree) {

-               cgit_print_error(fmt("Not a tree object: %s",
-                                    sha1_to_hex(sha1)));
+               cgit_print_error_page(404, "Not found",
+                       "Not a tree object: %s", sha1_to_hex(sha1));

                return;
        }
 
        ls_head();
                return;
        }
 
        ls_head();

-       read_tree_recursive(tree, "", 0, 1, NULL, ls_item, NULL);
+       read_tree_recursive(tree, "", 0, 1, &paths, ls_item, walk_tree_ctx);

        ls_tail();
 }
 
 
        ls_tail();
 }
 
 

-static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
-                    const char *pathname, unsigned mode, int stage,
-                    void *cbdata)
+static int walk_tree(const unsigned char *sha1, struct strbuf *base,
+               const char *pathname, unsigned mode, int stage, void *cbdata)

 {
 {

-       static int state;
+       struct walk_tree_context *walk_tree_ctx = cbdata;

        static char buffer[PATH_MAX];
 
        static char buffer[PATH_MAX];
 

-       if (state == 0) {
-               memcpy(buffer, base, baselen);
-               strcpy(buffer+baselen, pathname);
-               if (strcmp(match_path, buffer))
+       if (walk_tree_ctx->state == 0) {
+               memcpy(buffer, base->buf, base->len);
+               strcpy(buffer + base->len, pathname);
+               if (strcmp(walk_tree_ctx->match_path, buffer))

                        return READ_TREE_RECURSIVE;
 
                if (S_ISDIR(mode)) {
                        return READ_TREE_RECURSIVE;
 
                if (S_ISDIR(mode)) {

-                       state = 1;
+                       walk_tree_ctx->state = 1;

                        ls_head();
                        return READ_TREE_RECURSIVE;
                } else {
                        ls_head();
                        return READ_TREE_RECURSIVE;
                } else {

-                       print_object(sha1, buffer, pathname);
+                       walk_tree_ctx->state = 2;
+                       print_object(sha1, buffer, pathname, walk_tree_ctx->curr_rev);

                        return 0;
                }
        }
                        return 0;
                }
        }

-       ls_item(sha1, base, baselen, pathname, mode, stage, NULL);
+       ls_item(sha1, base, pathname, mode, stage, walk_tree_ctx);

        return 0;
 }
 
        return 0;
 }
 

-

 /*
  * Show a tree or a blob
  *   rev:  the commit pointing at the root tree object
 /*
  * Show a tree or a blob
  *   rev:  the commit pointing at the root tree object


@@ -257,28 +256,49 @@ void cgit_print_tree(const char *rev, char *path)
 {
        unsigned char sha1[20];
        struct commit *commit;
 {
        unsigned char sha1[20];
        struct commit *commit;

-       const char *paths[] = {path, NULL};
+       struct pathspec_item path_items = {
+               .match = path,
+               .len = path ? strlen(path) : 0
+       };
+       struct pathspec paths = {
+               .nr = path ? 1 : 0,
+               .items = &path_items
+       };
+       struct walk_tree_context walk_tree_ctx = {
+               .match_path = path,
+               .state = 0
+       };

 
        if (!rev)
                rev = ctx.qry.head;
 
 
        if (!rev)
                rev = ctx.qry.head;
 

-       curr_rev = xstrdup(rev);

        if (get_sha1(rev, sha1)) {
        if (get_sha1(rev, sha1)) {

-               cgit_print_error(fmt("Invalid revision name: %s", rev));
+               cgit_print_error_page(404, "Not found",
+                       "Invalid revision name: %s", rev);

                return;
        }
        commit = lookup_commit_reference(sha1);
        if (!commit || parse_commit(commit)) {
                return;
        }
        commit = lookup_commit_reference(sha1);
        if (!commit || parse_commit(commit)) {

-               cgit_print_error(fmt("Invalid commit reference: %s", rev));
+               cgit_print_error_page(404, "Not found",
+                       "Invalid commit reference: %s", rev);

                return;
        }
 
                return;
        }
 

+       walk_tree_ctx.curr_rev = xstrdup(rev);
+

        if (path == NULL) {
        if (path == NULL) {

-               ls_tree(commit->tree->object.sha1, NULL);
-               return;
+               ls_tree(commit->tree->object.oid.hash, NULL, &walk_tree_ctx);
+               goto cleanup;

        }
 
        }
 

-       match_path = path;
-       read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
-       ls_tail();
+       read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+       if (walk_tree_ctx.state == 1)
+               ls_tail();
+       else if (walk_tree_ctx.state == 2)
+               cgit_print_layout_end();
+       else
+               cgit_print_error_page(404, "Not found", "Path not found");
+
+cleanup:
+       free(walk_tree_ctx.curr_rev);

 }
 }