Implement plain view

This implements a way to access plain blobs by path (similar to the
tree view) instead of by sha1.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli 2008-08-06 10:53:50 +02:00
parent 02a545e634
commit e5da4bca54
9 changed files with 106 additions and 0 deletions

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@ -61,6 +61,7 @@ OBJECTS += ui-commit.o
OBJECTS += ui-diff.o OBJECTS += ui-diff.o
OBJECTS += ui-log.o OBJECTS += ui-log.o
OBJECTS += ui-patch.o OBJECTS += ui-patch.o
OBJECTS += ui-plain.o
OBJECTS += ui-refs.o OBJECTS += ui-refs.o
OBJECTS += ui-repolist.o OBJECTS += ui-repolist.o
OBJECTS += ui-shared.o OBJECTS += ui-shared.o

1
cgit.c
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@ -187,6 +187,7 @@ static void prepare_context(struct cgit_context *ctx)
ctx->page.mimetype = "text/html"; ctx->page.mimetype = "text/html";
ctx->page.charset = PAGE_ENCODING; ctx->page.charset = PAGE_ENCODING;
ctx->page.filename = NULL; ctx->page.filename = NULL;
ctx->page.size = 0;
ctx->page.modified = time(NULL); ctx->page.modified = time(NULL);
ctx->page.expires = ctx->page.modified; ctx->page.expires = ctx->page.modified;
} }

1
cgit.h
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@ -165,6 +165,7 @@ struct cgit_config {
struct cgit_page { struct cgit_page {
time_t modified; time_t modified;
time_t expires; time_t expires;
size_t size;
char *mimetype; char *mimetype;
char *charset; char *charset;
char *filename; char *filename;

7
cmd.c
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@ -16,6 +16,7 @@
#include "ui-diff.h" #include "ui-diff.h"
#include "ui-log.h" #include "ui-log.h"
#include "ui-patch.h" #include "ui-patch.h"
#include "ui-plain.h"
#include "ui-refs.h" #include "ui-refs.h"
#include "ui-repolist.h" #include "ui-repolist.h"
#include "ui-snapshot.h" #include "ui-snapshot.h"
@ -85,6 +86,11 @@ static void patch_fn(struct cgit_context *ctx)
cgit_print_patch(ctx->qry.sha1); 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) static void refs_fn(struct cgit_context *ctx)
{ {
cgit_print_refs(); cgit_print_refs();
@ -128,6 +134,7 @@ struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
def_cmd(ls_cache, 0, 0), def_cmd(ls_cache, 0, 0),
def_cmd(objects, 1, 0), def_cmd(objects, 1, 0),
def_cmd(patch, 1, 0), def_cmd(patch, 1, 0),
def_cmd(plain, 1, 0),
def_cmd(refs, 1, 1), def_cmd(refs, 1, 1),
def_cmd(repolist, 0, 0), def_cmd(repolist, 0, 0),
def_cmd(snapshot, 1, 0), def_cmd(snapshot, 1, 0),

5
html.c
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@ -35,6 +35,11 @@ char *fmt(const char *format, ...)
return buf[bufidx]; return buf[bufidx];
} }
void html_raw(const char *data, size_t size)
{
write(htmlfd, data, size);
}
void html(const char *txt) void html(const char *txt)
{ {
write(htmlfd, txt, strlen(txt)); write(htmlfd, txt, strlen(txt));

1
html.h
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@ -3,6 +3,7 @@
extern int htmlfd; extern int htmlfd;
extern void html_raw(const char *txt, size_t size);
extern void html(const char *txt); extern void html(const char *txt);
extern void htmlf(const char *format,...); extern void htmlf(const char *format,...);
extern void html_status(int code, int more_headers); extern void html_status(int code, int more_headers);

82
ui-plain.c Normal file
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@ -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, 0);
return;
}
buf = read_sha1_file(sha1, &type, &size);
if (!buf) {
html_status(404, 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, 0);
return;
}
commit = lookup_commit_reference(sha1);
if (!commit || parse_commit(commit)) {
html_status(404, 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, 0);
}

6
ui-plain.h Normal file
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@ -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 */

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@ -418,6 +418,8 @@ void cgit_print_http_headers(struct cgit_context *ctx)
ctx->page.charset); ctx->page.charset);
else if (ctx->page.mimetype) else if (ctx->page.mimetype)
htmlf("Content-Type: %s\n", 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) if (ctx->page.filename)
htmlf("Content-Disposition: inline; filename=\"%s\"\n", htmlf("Content-Disposition: inline; filename=\"%s\"\n",
ctx->page.filename); ctx->page.filename);