12 files changed, 125 insertions, 13 deletions

@@ -62,6 +62,7 @@ OBJECTS += ui-commit.o
 OBJECTS += ui-diff.o
 OBJECTS += ui-log.o
 OBJECTS += ui-patch.o
+OBJECTS += ui-plain.o
 OBJECTS += ui-refs.o
 OBJECTS += ui-repolist.o
 OBJECTS += ui-shared.o
@@ -187,6 +187,7 @@ static void prepare_context(struct cgit_context *ctx)
         ctx->page.mimetype = "text/html";
         ctx->page.charset = PAGE_ENCODING;
         ctx->page.filename = NULL;
+        ctx->page.size = 0;
         ctx->page.modified = time(NULL);
         ctx->page.expires = ctx->page.modified;
 }
@@ -166,6 +166,7 @@ struct cgit_config {
 struct cgit_page {
         time_t modified;
         time_t expires;
+        size_t size;
         char *mimetype;
         char *charset;
         char *filename;
@@ -17,6 +17,7 @@
 #include "ui-diff.h"
 #include "ui-log.h"
 #include "ui-patch.h"
+#include "ui-plain.h"
 #include "ui-refs.h"
 #include "ui-repolist.h"
 #include "ui-snapshot.h"
@@ -91,6 +92,11 @@ static void patch_fn(struct cgit_context *ctx)
         cgit_print_patch(ctx->qry.sha1);
 }
 
+static void plain_fn(struct cgit_context *ctx)
+{
+        cgit_print_plain(ctx);
+}
+
 static void refs_fn(struct cgit_context *ctx)
 {
         cgit_print_refs();
@@ -135,6 +141,7 @@ struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
                 def_cmd(ls_cache, 0, 0),
                 def_cmd(objects, 1, 0),
                 def_cmd(patch, 1, 0),
+                def_cmd(plain, 1, 0),
                 def_cmd(refs, 1, 1),
                 def_cmd(repolist, 0, 0),
                 def_cmd(snapshot, 1, 0),
@@ -35,6 +35,11 @@ char *fmt(const char *format, ...)
         return buf[bufidx];
 }
 
+void html_raw(const char *data, size_t size)
+{
+        write(htmlfd, data, size);
+}
+
 void html(const char *txt)
 {
         write(htmlfd, txt, strlen(txt));
@@ -51,9 +56,9 @@ void htmlf(const char *format, ...)
         html(buf);
 }
 
-void html_status(int code, int more_headers)
+void html_status(int code, const char *msg, int more_headers)
 {
-        htmlf("Status: %d\n", code);
+        htmlf("Status: %d %s\n", code, msg);
         if (!more_headers)
                 html("\n");
 }
@@ -3,9 +3,10 @@
 
 extern int htmlfd;
 
+extern void html_raw(const char *txt, size_t size);
 extern void html(const char *txt);
 extern void htmlf(const char *format,...);
-extern void html_status(int code, int more_headers);
+extern void html_status(int code, const char *msg, int more_headers);
 extern void html_txt(char *txt);
 extern void html_ntxt(int len, char *txt);
 extern void html_attr(char *txt);
@@ -48,20 +48,18 @@ static void print_pack_info(struct cgit_context *ctx)
 static void send_file(struct cgit_context *ctx, char *path)
 {
         struct stat st;
-        int err;
 
         if (stat(path, &st)) {
                 switch (errno) {
                 case ENOENT:
-                        err = 404;
+                        html_status(404, "Not found", 0);
                         break;
                 case EACCES:
-                        err = 403;
+                        html_status(403, "Forbidden", 0);
                         break;
                 default:
-                        err = 400;
+                        html_status(400, "Bad request", 0);
                 }
-                html_status(err, 0);
                 return;
         }
         ctx->page.mimetype = "application/octet-stream";
@@ -86,7 +84,7 @@ void cgit_clone_info(struct cgit_context *ctx)
 void cgit_clone_objects(struct cgit_context *ctx)
 {
         if (!ctx->qry.path) {
-                html_status(400, 0);
+                html_status(400, "Bad request", 0);
                 return;
         }
 
@@ -0,0 +1,82 @@
+/* ui-plain.c: functions for output of plain blobs by path
+ *
+ * Copyright (C) 2008 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "html.h"
+#include "ui-shared.h"
+
+char *curr_rev;
+char *match_path;
+int match;
+
+static void print_object(const unsigned char *sha1, const char *path)
+{
+        enum object_type type;
+        char *buf;
+        size_t size;
+
+        type = sha1_object_info(sha1, &size);
+        if (type == OBJ_BAD) {
+                html_status(404, "Not found", 0);
+                return;
+        }
+
+        buf = read_sha1_file(sha1, &type, &size);
+        if (!buf) {
+                html_status(404, "Not found", 0);
+                return;
+        }
+        ctx.page.mimetype = "text/plain";
+        ctx.page.filename = fmt("%s", path);
+        ctx.page.size = size;
+        cgit_print_http_headers(&ctx);
+        html_raw(buf, size);
+        match = 1;
+}
+
+static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
+                     const char *pathname, unsigned mode, int stage,
+                     void *cbdata)
+{
+        fprintf(stderr, "[cgit] walk_tree.pathname=%s", pathname);
+
+        if (!pathname || strcmp(match_path, pathname))
+                return READ_TREE_RECURSIVE;
+
+        if (S_ISREG(mode))
+                print_object(sha1, pathname);
+
+        return 0;
+}
+
+void cgit_print_plain(struct cgit_context *ctx)
+{
+        const char *rev = ctx->qry.sha1;
+        unsigned char sha1[20];
+        struct commit *commit;
+        const char *paths[] = {ctx->qry.path, NULL};
+
+        if (!rev)
+                rev = ctx->qry.head;
+
+        curr_rev = xstrdup(rev);
+        if (get_sha1(rev, sha1)) {
+                html_status(404, "Not found", 0);
+                return;
+        }
+        commit = lookup_commit_reference(sha1);
+        if (!commit || parse_commit(commit)) {
+                html_status(404, "Not found", 0);
+                return;
+        }
+        match_path = ctx->qry.path;
+        fprintf(stderr, "[cgit] match_path=%s", match_path);
+        read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
+        if (!match)
+                html_status(404, "Not found", 0);
+}
@@ -0,0 +1,6 @@
+#ifndef UI_PLAIN_H
+#define UI_PLAIN_H
+
+extern void cgit_print_plain(struct cgit_context *ctx);
+
+#endif /* UI_PLAIN_H */
@@ -258,6 +258,12 @@ void cgit_tree_link(char *name, char *title, char *class, char *head,
         reporevlink("tree", name, title, class, head, rev, path);
 }
 
+void cgit_plain_link(char *name, char *title, char *class, char *head,
+                     char *rev, char *path)
+{
+        reporevlink("plain", name, title, class, head, rev, path);
+}
+
 void cgit_log_link(char *name, char *title, char *class, char *head,
                    char *rev, char *path, int ofs, char *grep, char *pattern)
 {
@@ -433,6 +439,8 @@ void cgit_print_http_headers(struct cgit_context *ctx)
                       ctx->page.charset);
         else if (ctx->page.mimetype)
                 htmlf("Content-Type: %s\n", ctx->page.mimetype);
+        if (ctx->page.size)
+                htmlf("Content-Length: %ld\n", ctx->page.size);
         if (ctx->page.filename)
                 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
                       ctx->page.filename);
@@ -12,6 +12,8 @@ extern void cgit_index_link(char *name, char *title, char *class,
                             char *pattern, int ofs);
 extern void cgit_tree_link(char *name, char *title, char *class, char *head,
                            char *rev, char *path);
+extern void cgit_plain_link(char *name, char *title, char *class, char *head,
+                            char *rev, char *path);
 extern void cgit_log_link(char *name, char *title, char *class, char *head,
                           char *rev, char *path, int ofs, char *grep,
                           char *pattern);
@@ -35,10 +35,10 @@ static void print_object(const unsigned char *sha1, char *path)
                 return;
         }
 
-        html(" blob: <a href='");
-        html_attr(cgit_pageurl(ctx.qry.repo, "blob",
-                               fmt("id=%s&path=%s", sha1_to_hex(sha1), path)));
-        htmlf("'>%s</a>",sha1_to_hex(sha1));
+        html(" (");
+        cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
+                        curr_rev, path);
+        htmlf(")<br/>blob: %s", sha1_to_hex(sha1));
 
         html("<table summary='blob content' class='blob'>\n");
         idx = 0;