neocgit

a more 'modern' version of cgit
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commit d532c4d1612c94347427fa1afda6afb7c34e512a
parent 288d502b3d8e7fa916104b486bbb146521e5c716
Author: Lars Hjemli <hjemli@gmail.com>
Date:   Mon,  1 Sep 2008 22:40:55 +0200

Merge branch 'lh/plain'

* lh/plain:
  Supply status description to html_status()
  ui-tree: link to plain view instead of blob view
  Implement plain view

Diffstat:
MMakefile | 1+
Mcgit.c | 1+
Mcgit.h | 1+
Mcmd.c | 7+++++++
Mhtml.c | 9+++++++--
Mhtml.h | 3++-
Mui-clone.c | 10++++------
Aui-plain.c | 82+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Aui-plain.h | 6++++++
Mui-shared.c | 8++++++++
Mui-shared.h | 2++
Mui-tree.c | 8++++----
12 files changed, 125 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile @@ -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 diff --git a/cgit.c b/cgit.c @@ -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; } diff --git a/cgit.h b/cgit.h @@ -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; diff --git a/cmd.c b/cmd.c @@ -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), diff --git a/html.c b/html.c @@ -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"); } diff --git a/html.h b/html.h @@ -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); diff --git a/ui-clone.c b/ui-clone.c @@ -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; } diff --git a/ui-plain.c b/ui-plain.c @@ -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); +} diff --git a/ui-plain.h b/ui-plain.h @@ -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 */ diff --git a/ui-shared.c b/ui-shared.c @@ -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); diff --git a/ui-shared.h b/ui-shared.h @@ -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); diff --git a/ui-tree.c b/ui-tree.c @@ -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;