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-rw-r--r--cgit.h8
-rw-r--r--shared.c27
-rw-r--r--ui-shared.c17
-rw-r--r--ui-snapshot.c124
4 files changed, 90 insertions, 86 deletions
diff --git a/cgit.h b/cgit.h
index 295441b..e2d5126 100644
--- a/cgit.h
+++ b/cgit.h
@@ -1,285 +1,293 @@
#ifndef CGIT_H
#define CGIT_H
#include <git-compat-util.h>
#include <cache.h>
#include <grep.h>
#include <object.h>
#include <tree.h>
#include <commit.h>
#include <tag.h>
#include <diff.h>
#include <diffcore.h>
#include <refs.h>
#include <revision.h>
#include <log-tree.h>
#include <archive.h>
#include <xdiff/xdiff.h>
#include <utf8.h>
/*
* Dateformats used on misc. pages
*/
#define FMT_LONGDATE "%Y-%m-%d %H:%M:%S"
#define FMT_SHORTDATE "%Y-%m-%d"
/*
* Limits used for relative dates
*/
#define TM_MIN 60
#define TM_HOUR (TM_MIN * 60)
#define TM_DAY (TM_HOUR * 24)
#define TM_WEEK (TM_DAY * 7)
#define TM_YEAR (TM_DAY * 365)
#define TM_MONTH (TM_YEAR / 12.0)
/*
* Default encoding
*/
#define PAGE_ENCODING "UTF-8"
typedef void (*configfn)(const char *name, const char *value);
typedef void (*filepair_fn)(struct diff_filepair *pair);
typedef void (*linediff_fn)(char *line, int len);
struct cacheitem {
char *name;
struct stat st;
int ttl;
int fd;
};
struct cgit_repo {
char *url;
char *name;
char *path;
char *desc;
char *owner;
char *defbranch;
char *group;
char *module_link;
char *readme;
char *clone_url;
int snapshots;
int enable_log_filecount;
int enable_log_linecount;
};
struct cgit_repolist {
int length;
int count;
struct cgit_repo *repos;
};
struct commitinfo {
struct commit *commit;
char *author;
char *author_email;
unsigned long author_date;
char *committer;
char *committer_email;
unsigned long committer_date;
char *subject;
char *msg;
char *msg_encoding;
};
struct taginfo {
char *tagger;
char *tagger_email;
int tagger_date;
char *msg;
};
struct refinfo {
const char *refname;
struct object *object;
union {
struct taginfo *tag;
struct commitinfo *commit;
};
};
struct reflist {
struct refinfo **refs;
int alloc;
int count;
};
struct cgit_query {
int has_symref;
int has_sha1;
char *raw;
char *repo;
char *page;
char *search;
char *grep;
char *head;
char *sha1;
char *sha2;
char *path;
char *name;
int ofs;
};
struct cgit_config {
char *agefile;
char *cache_root;
char *clone_prefix;
char *css;
char *index_header;
char *index_info;
char *logo;
char *logo_link;
char *module_link;
char *repo_group;
char *robots;
char *root_title;
char *script_name;
char *virtual_root;
int cache_dynamic_ttl;
int cache_max_create_time;
int cache_repo_ttl;
int cache_root_ttl;
int cache_static_ttl;
int enable_index_links;
int enable_log_filecount;
int enable_log_linecount;
int max_commit_count;
int max_lock_attempts;
int max_msg_len;
int max_repodesc_len;
int nocache;
int renamelimit;
int snapshots;
int summary_branches;
int summary_log;
int summary_tags;
};
struct cgit_page {
time_t modified;
time_t expires;
char *mimetype;
char *charset;
char *filename;
char *title;
};
struct cgit_context {
struct cgit_query qry;
struct cgit_config cfg;
struct cgit_repo *repo;
struct cgit_page page;
};
+struct cgit_snapshot_format {
+ const char *suffix;
+ const char *mimetype;
+ write_archive_fn_t write_func;
+ int bit;
+};
+
extern const char *cgit_version;
extern struct cgit_repolist cgit_repolist;
extern struct cgit_context ctx;
+extern const struct cgit_snapshot_format cgit_snapshot_formats[];
extern int cgit_cmd;
extern void cgit_prepare_context(struct cgit_context *ctx);
extern struct cgit_repo *cgit_get_repoinfo(const char *url);
extern void cgit_global_config_cb(const char *name, const char *value);
extern void cgit_repo_config_cb(const char *name, const char *value);
extern void cgit_querystring_cb(const char *name, const char *value);
extern int chk_zero(int result, char *msg);
extern int chk_positive(int result, char *msg);
extern int chk_non_negative(int result, char *msg);
extern int hextoint(char c);
extern char *trim_end(const char *str, char c);
extern char *strlpart(char *txt, int maxlen);
extern char *strrpart(char *txt, int maxlen);
extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
int flags, void *cb_data);
extern void *cgit_free_commitinfo(struct commitinfo *info);
extern int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1,
linediff_fn fn);
extern void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1,
filepair_fn fn, const char *prefix);
extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
extern char *fmt(const char *format,...);
extern int cgit_read_config(const char *filename, configfn fn);
extern int cgit_parse_query(char *txt, configfn fn);
extern struct commitinfo *cgit_parse_commit(struct commit *commit);
extern struct taginfo *cgit_parse_tag(struct tag *tag);
extern void cgit_parse_url(const char *url);
extern char *cache_safe_filename(const char *unsafe);
extern int cache_lock(struct cacheitem *item);
extern int cache_unlock(struct cacheitem *item);
extern int cache_cancel_lock(struct cacheitem *item);
extern int cache_exist(struct cacheitem *item);
extern int cache_expired(struct cacheitem *item);
extern char *cgit_repourl(const char *reponame);
extern char *cgit_fileurl(const char *reponame, const char *pagename,
const char *filename, const char *query);
extern char *cgit_pageurl(const char *reponame, const char *pagename,
const char *query);
extern const char *cgit_repobasename(const char *reponame);
extern void cgit_tree_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);
extern void cgit_commit_link(char *name, char *title, char *class, char *head,
char *rev);
extern void cgit_refs_link(char *name, char *title, char *class, char *head,
char *rev, char *path);
extern void cgit_snapshot_link(char *name, char *title, char *class,
char *head, char *rev, char *archivename);
extern void cgit_diff_link(char *name, char *title, char *class, char *head,
char *new_rev, char *old_rev, char *path);
extern void cgit_object_link(struct object *obj);
extern void cgit_print_error(char *msg);
extern void cgit_print_date(time_t secs, char *format);
extern void cgit_print_age(time_t t, time_t max_relative, char *format);
extern void cgit_print_http_headers(struct cgit_context *ctx);
extern void cgit_print_docstart(struct cgit_context *ctx);
extern void cgit_print_docend();
extern void cgit_print_pageheader(struct cgit_context *ctx);
extern void cgit_print_filemode(unsigned short mode);
extern void cgit_print_branches(int maxcount);
extern void cgit_print_tags(int maxcount);
extern void cgit_print_repolist();
extern void cgit_print_summary();
extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep,
char *pattern, char *path, int pager);
extern void cgit_print_blob(const char *hex, char *path);
extern void cgit_print_tree(const char *rev, char *path);
extern void cgit_print_commit(char *hex);
extern void cgit_print_refs();
extern void cgit_print_tag(char *revname);
extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix);
extern void cgit_print_patch(char *hex);
extern void cgit_print_snapshot(const char *head, const char *hex,
const char *prefix, const char *filename,
int snapshot);
extern void cgit_print_snapshot_links(const char *repo, const char *head,
const char *hex, int snapshots);
extern int cgit_parse_snapshots_mask(const char *str);
#endif /* CGIT_H */
diff --git a/shared.c b/shared.c
index 67eb67b..800c06a 100644
--- a/shared.c
+++ b/shared.c
@@ -226,256 +226,283 @@ void cgit_querystring_cb(const char *name, const char *value)
} else if (!strcmp(name, "name")) {
ctx.qry.name = xstrdup(value);
}
}
void *cgit_free_commitinfo(struct commitinfo *info)
{
free(info->author);
free(info->author_email);
free(info->committer);
free(info->committer_email);
free(info->subject);
free(info->msg);
free(info->msg_encoding);
free(info);
return NULL;
}
int hextoint(char c)
{
if (c >= 'a' && c <= 'f')
return 10 + c - 'a';
else if (c >= 'A' && c <= 'F')
return 10 + c - 'A';
else if (c >= '0' && c <= '9')
return c - '0';
else
return -1;
}
char *trim_end(const char *str, char c)
{
int len;
char *s, *t;
if (str == NULL)
return NULL;
t = (char *)str;
len = strlen(t);
while(len > 0 && t[len - 1] == c)
len--;
if (len == 0)
return NULL;
c = t[len];
t[len] = '\0';
s = xstrdup(t);
t[len] = c;
return s;
}
char *strlpart(char *txt, int maxlen)
{
char *result;
if (!txt)
return txt;
if (strlen(txt) <= maxlen)
return txt;
result = xmalloc(maxlen + 1);
memcpy(result, txt, maxlen - 3);
result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
result[maxlen] = '\0';
return result;
}
char *strrpart(char *txt, int maxlen)
{
char *result;
if (!txt)
return txt;
if (strlen(txt) <= maxlen)
return txt;
result = xmalloc(maxlen + 1);
memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
result[0] = result[1] = result[2] = '.';
return result;
}
void cgit_add_ref(struct reflist *list, struct refinfo *ref)
{
size_t size;
if (list->count >= list->alloc) {
list->alloc += (list->alloc ? list->alloc : 4);
size = list->alloc * sizeof(struct refinfo *);
list->refs = xrealloc(list->refs, size);
}
list->refs[list->count++] = ref;
}
struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
{
struct refinfo *ref;
ref = xmalloc(sizeof (struct refinfo));
ref->refname = xstrdup(refname);
ref->object = parse_object(sha1);
switch (ref->object->type) {
case OBJ_TAG:
ref->tag = cgit_parse_tag((struct tag *)ref->object);
break;
case OBJ_COMMIT:
ref->commit = cgit_parse_commit((struct commit *)ref->object);
break;
}
return ref;
}
int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
void *cb_data)
{
struct reflist *list = (struct reflist *)cb_data;
struct refinfo *info = cgit_mk_refinfo(refname, sha1);
if (info)
cgit_add_ref(list, info);
return 0;
}
void cgit_diff_tree_cb(struct diff_queue_struct *q,
struct diff_options *options, void *data)
{
int i;
for (i = 0; i < q->nr; i++) {
if (q->queue[i]->status == 'U')
continue;
((filepair_fn)data)(q->queue[i]);
}
}
static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
{
enum object_type type;
if (is_null_sha1(sha1)) {
file->ptr = (char *)"";
file->size = 0;
} else {
file->ptr = read_sha1_file(sha1, &type,
(unsigned long *)&file->size);
}
return 1;
}
/*
* Receive diff-buffers from xdiff and concatenate them as
* needed across multiple callbacks.
*
* This is basically a copy of xdiff-interface.c/xdiff_outf(),
* ripped from git and modified to use globals instead of
* a special callback-struct.
*/
char *diffbuf = NULL;
int buflen = 0;
int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
{
int i;
for (i = 0; i < nbuf; i++) {
if (mb[i].ptr[mb[i].size-1] != '\n') {
/* Incomplete line */
diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
buflen += mb[i].size;
continue;
}
/* we have a complete line */
if (!diffbuf) {
((linediff_fn)priv)(mb[i].ptr, mb[i].size);
continue;
}
diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
((linediff_fn)priv)(diffbuf, buflen + mb[i].size);
free(diffbuf);
diffbuf = NULL;
buflen = 0;
}
if (diffbuf) {
((linediff_fn)priv)(diffbuf, buflen);
free(diffbuf);
diffbuf = NULL;
buflen = 0;
}
return 0;
}
int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1,
linediff_fn fn)
{
mmfile_t file1, file2;
xpparam_t diff_params;
xdemitconf_t emit_params;
xdemitcb_t emit_cb;
if (!load_mmfile(&file1, old_sha1) || !load_mmfile(&file2, new_sha1))
return 1;
diff_params.flags = XDF_NEED_MINIMAL;
emit_params.ctxlen = 3;
emit_params.flags = XDL_EMIT_FUNCNAMES;
emit_params.find_func = NULL;
emit_cb.outf = filediff_cb;
emit_cb.priv = fn;
xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);
return 0;
}
void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1,
filepair_fn fn, const char *prefix)
{
struct diff_options opt;
int ret;
int prefixlen;
diff_setup(&opt);
opt.output_format = DIFF_FORMAT_CALLBACK;
opt.detect_rename = 1;
opt.rename_limit = ctx.cfg.renamelimit;
DIFF_OPT_SET(&opt, RECURSIVE);
opt.format_callback = cgit_diff_tree_cb;
opt.format_callback_data = fn;
if (prefix) {
opt.nr_paths = 1;
opt.paths = &prefix;
prefixlen = strlen(prefix);
opt.pathlens = &prefixlen;
}
diff_setup_done(&opt);
if (old_sha1 && !is_null_sha1(old_sha1))
ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt);
else
ret = diff_root_tree_sha1(new_sha1, "", &opt);
diffcore_std(&opt);
diff_flush(&opt);
}
void cgit_diff_commit(struct commit *commit, filepair_fn fn)
{
unsigned char *old_sha1 = NULL;
if (commit->parents)
old_sha1 = commit->parents->item->object.sha1;
cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
}
+
+int cgit_parse_snapshots_mask(const char *str)
+{
+ const struct cgit_snapshot_format *f;
+ static const char *delim = " \t,:/|;";
+ int tl, sl, rv = 0;
+
+ /* favor legacy setting */
+ if(atoi(str))
+ return 1;
+ for(;;) {
+ str += strspn(str,delim);
+ tl = strcspn(str,delim);
+ if (!tl)
+ break;
+ for (f = cgit_snapshot_formats; f->suffix; f++) {
+ sl = strlen(f->suffix);
+ if((tl == sl && !strncmp(f->suffix, str, tl)) ||
+ (tl == sl-1 && !strncmp(f->suffix+1, str, tl-1))) {
+ rv |= f->bit;
+ break;
+ }
+ }
+ str += tl;
+ }
+ return rv;
+}
diff --git a/ui-shared.c b/ui-shared.c
index 2596023..aa65988 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -320,257 +320,272 @@ void cgit_print_age(time_t t, time_t max_relative, char *format)
secs = now - t;
if (secs > max_relative && max_relative >= 0) {
cgit_print_date(t, format);
return;
}
if (secs < TM_HOUR * 2) {
htmlf("<span class='age-mins'>%.0f min.</span>",
secs * 1.0 / TM_MIN);
return;
}
if (secs < TM_DAY * 2) {
htmlf("<span class='age-hours'>%.0f hours</span>",
secs * 1.0 / TM_HOUR);
return;
}
if (secs < TM_WEEK * 2) {
htmlf("<span class='age-days'>%.0f days</span>",
secs * 1.0 / TM_DAY);
return;
}
if (secs < TM_MONTH * 2) {
htmlf("<span class='age-weeks'>%.0f weeks</span>",
secs * 1.0 / TM_WEEK);
return;
}
if (secs < TM_YEAR * 2) {
htmlf("<span class='age-months'>%.0f months</span>",
secs * 1.0 / TM_MONTH);
return;
}
htmlf("<span class='age-years'>%.0f years</span>",
secs * 1.0 / TM_YEAR);
}
void cgit_print_http_headers(struct cgit_context *ctx)
{
if (ctx->page.mimetype && ctx->page.charset)
htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
ctx->page.charset);
else if (ctx->page.mimetype)
htmlf("Content-Type: %s\n", ctx->page.mimetype);
if (ctx->page.filename)
htmlf("Content-Disposition: inline; filename=\"%s\"\n",
ctx->page.filename);
htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
htmlf("Expires: %s\n", http_date(ctx->page.expires));
html("\n");
}
void cgit_print_docstart(struct cgit_context *ctx)
{
html(cgit_doctype);
html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
html("<head>\n");
html("<title>");
html_txt(ctx->page.title);
html("</title>\n");
htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
if (ctx->cfg.robots && *ctx->cfg.robots)
htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
html("<link rel='stylesheet' type='text/css' href='");
html_attr(ctx->cfg.css);
html("'/>\n");
html("</head>\n");
html("<body>\n");
}
void cgit_print_docend()
{
html("</td>\n</tr>\n</table>\n</body>\n</html>\n");
}
int print_branch_option(const char *refname, const unsigned char *sha1,
int flags, void *cb_data)
{
char *name = (char *)refname;
html_option(name, name, ctx.qry.head);
return 0;
}
int print_archive_ref(const char *refname, const unsigned char *sha1,
int flags, void *cb_data)
{
struct tag *tag;
struct taginfo *info;
struct object *obj;
char buf[256], *url;
unsigned char fileid[20];
int *header = (int *)cb_data;
if (prefixcmp(refname, "refs/archives"))
return 0;
strncpy(buf, refname+14, sizeof(buf));
obj = parse_object(sha1);
if (!obj)
return 1;
if (obj->type == OBJ_TAG) {
tag = lookup_tag(sha1);
if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
return 0;
hashcpy(fileid, tag->tagged->sha1);
} else if (obj->type != OBJ_BLOB) {
return 0;
} else {
hashcpy(fileid, sha1);
}
if (!*header) {
html("<h1>download</h1>\n");
*header = 1;
}
url = cgit_pageurl(ctx.qry.repo, "blob",
fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
buf));
html_link_open(url, NULL, "menu");
html_txt(strlpart(buf, 20));
html_link_close();
return 0;
}
void add_hidden_formfields(int incl_head, int incl_search, char *page)
{
char *url;
if (!ctx.cfg.virtual_root) {
url = fmt("%s/%s", ctx.qry.repo, page);
if (ctx.qry.path)
url = fmt("%s/%s", url, ctx.qry.path);
html_hidden("url", url);
}
if (incl_head && strcmp(ctx.qry.head, ctx.repo->defbranch))
html_hidden("h", ctx.qry.head);
if (ctx.qry.sha1)
html_hidden("id", ctx.qry.sha1);
if (ctx.qry.sha2)
html_hidden("id2", ctx.qry.sha2);
if (incl_search) {
if (ctx.qry.grep)
html_hidden("qt", ctx.qry.grep);
if (ctx.qry.search)
html_hidden("q", ctx.qry.search);
}
}
void cgit_print_pageheader(struct cgit_context *ctx)
{
static const char *default_info = "This is cgit, a fast webinterface for git repositories";
int header = 0;
char *url;
html("<table id='layout' summary=''>\n");
html("<tr><td id='sidebar'>\n");
html("<table class='sidebar' cellspacing='0' summary=''>\n");
html("<tr><td class='sidebar'>\n<a href='");
html_attr(cgit_rooturl());
htmlf("'><img src='%s' alt='cgit'/></a>\n",
ctx->cfg.logo);
html("</td></tr>\n<tr><td class='sidebar'>\n");
if (ctx->repo) {
html("<h1 class='first'>");
html_txt(strrpart(ctx->repo->name, 20));
html("</h1>\n");
html_txt(ctx->repo->desc);
if (ctx->repo->owner) {
html("<h1>owner</h1>\n");
html_txt(ctx->repo->owner);
}
html("<h1>navigate</h1>\n");
reporevlink(NULL, "summary", NULL, "menu", ctx->qry.head,
NULL, NULL);
cgit_log_link("log", NULL, "menu", ctx->qry.head, NULL, NULL,
0, NULL, NULL);
cgit_tree_link("tree", NULL, "menu", ctx->qry.head,
ctx->qry.sha1, NULL);
cgit_commit_link("commit", NULL, "menu", ctx->qry.head,
ctx->qry.sha1);
cgit_diff_link("diff", NULL, "menu", ctx->qry.head,
ctx->qry.sha1, ctx->qry.sha2, NULL);
cgit_patch_link("patch", NULL, "menu", ctx->qry.head,
ctx->qry.sha1);
for_each_ref(print_archive_ref, &header);
if (ctx->repo->clone_url || ctx->cfg.clone_prefix) {
html("<h1>clone</h1>\n");
if (ctx->repo->clone_url)
url = ctx->repo->clone_url;
else
url = fmt("%s%s", ctx->cfg.clone_prefix,
ctx->repo->url);
html("<a class='menu' href='");
html_attr(url);
html("' title='");
html_attr(url);
html("'>\n");
html_txt(strrpart(url, 20));
html("</a>\n");
}
html("<h1>branch</h1>\n");
html("<form method='get' action=''>\n");
add_hidden_formfields(0, 1, ctx->qry.page);
// html("<table summary='branch selector' class='grid'><tr><td id='branch-dropdown-cell'>");
html("<select name='h' onchange='this.form.submit();'>\n");
for_each_branch_ref(print_branch_option, ctx->qry.head);
html("</select>\n");
// html("</td><td>");
html("<noscript><input type='submit' id='switch-btn' value='switch'/></noscript>\n");
// html("</td></tr></table>");
html("</form>\n");
html("<h1>search</h1>\n");
html("<form method='get' action='");
if (ctx->cfg.virtual_root)
html_attr(cgit_fileurl(ctx->qry.repo, "log",
ctx->qry.path, NULL));
html("'>\n");
add_hidden_formfields(1, 0, "log");
html("<select name='qt'>\n");
html_option("grep", "log msg", ctx->qry.grep);
html_option("author", "author", ctx->qry.grep);
html_option("committer", "committer", ctx->qry.grep);
html("</select>\n");
html("<input class='txt' type='text' name='q' value='");
html_attr(ctx->qry.search);
html("'/>\n");
html("</form>\n");
} else {
if (!ctx->cfg.index_info || html_include(ctx->cfg.index_info))
html(default_info);
}
html("</td></tr></table></td>\n");
html("<td id='content'>\n");
}
void cgit_print_filemode(unsigned short mode)
{
if (S_ISDIR(mode))
html("d");
else if (S_ISLNK(mode))
html("l");
else if (S_ISGITLINK(mode))
html("m");
else
html("-");
html_fileperm(mode >> 6);
html_fileperm(mode >> 3);
html_fileperm(mode);
}
-/* vim:set sw=8: */
+void cgit_print_snapshot_links(const char *repo, const char *head,
+ const char *hex, int snapshots)
+{
+ const struct cgit_snapshot_format* f;
+ char *filename;
+
+ for (f = cgit_snapshot_formats; f->suffix; f++) {
+ if (!(snapshots & f->bit))
+ continue;
+ filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
+ f->suffix);
+ cgit_snapshot_link(filename, NULL, NULL, (char *)head,
+ (char *)hex, filename);
+ html("<br/>");
+ }
+}
diff --git a/ui-snapshot.c b/ui-snapshot.c
index c741469..512fcd2 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -1,159 +1,113 @@
/* ui-snapshot.c: generate snapshot of a commit
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
#include "html.h"
static int write_compressed_tar_archive(struct archiver_args *args,const char *filter)
{
int rw[2];
pid_t gzpid;
int stdout2;
int status;
int rv;
stdout2 = chk_non_negative(dup(STDIN_FILENO), "Preserving STDOUT before compressing");
chk_zero(pipe(rw), "Opening pipe from compressor subprocess");
gzpid = chk_non_negative(fork(), "Forking compressor subprocess");
if(gzpid==0) {
/* child */
chk_zero(close(rw[1]), "Closing write end of pipe in child");
chk_zero(close(STDIN_FILENO), "Closing STDIN");
chk_non_negative(dup2(rw[0],STDIN_FILENO), "Redirecting compressor input to stdin");
execlp(filter,filter,NULL);
_exit(-1);
}
/* parent */
chk_zero(close(rw[0]), "Closing read end of pipe");
chk_non_negative(dup2(rw[1],STDOUT_FILENO), "Redirecting output to compressor");
rv = write_tar_archive(args);
chk_zero(close(STDOUT_FILENO), "Closing STDOUT redirected to compressor");
chk_non_negative(dup2(stdout2,STDOUT_FILENO), "Restoring uncompressed STDOUT");
chk_zero(close(stdout2), "Closing uncompressed STDOUT");
chk_zero(close(rw[1]), "Closing write end of pipe in parent");
chk_positive(waitpid(gzpid,&status,0), "Waiting on compressor process");
if(! ( WIFEXITED(status) && WEXITSTATUS(status)==0 ) )
cgit_print_error("Failed to compress archive");
return rv;
}
static int write_tar_gzip_archive(struct archiver_args *args)
{
return write_compressed_tar_archive(args,"gzip");
}
static int write_tar_bzip2_archive(struct archiver_args *args)
{
return write_compressed_tar_archive(args,"bzip2");
}
-static const struct snapshot_archive_t {
- const char *suffix;
- const char *mimetype;
- write_archive_fn_t write_func;
- int bit;
-} snapshot_archives[] = {
+const struct cgit_snapshot_format cgit_snapshot_formats[] = {
{ ".zip", "application/x-zip", write_zip_archive, 0x1 },
{ ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 },
{ ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 },
- { ".tar", "application/x-tar", write_tar_archive, 0x8 }
+ { ".tar", "application/x-tar", write_tar_archive, 0x8 },
+ {}
};
-#define snapshot_archives_len (sizeof(snapshot_archives) / sizeof(*snapshot_archives))
-
-void cgit_print_snapshot(const char *head, const char *hex, const char *prefix,
- const char *filename, int snapshots)
+static int make_snapshot(const struct cgit_snapshot_format *format,
+ const char *hex, const char *prefix,
+ const char *filename)
{
- const struct snapshot_archive_t* sat;
struct archiver_args args;
struct commit *commit;
unsigned char sha1[20];
- int f, sl, fnl = strlen(filename);
- for(f=0; f<snapshot_archives_len; f++) {
- sat = &snapshot_archives[f];
- if(!(snapshots & sat->bit))
- continue;
- sl = strlen(sat->suffix);
- if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
- continue;
- if (!hex)
- hex = head;
- if(get_sha1(hex, sha1)) {
- cgit_print_error(fmt("Bad object id: %s", hex));
- return;
- }
- commit = lookup_commit_reference(sha1);
- if(!commit) {
- cgit_print_error(fmt("Not a commit reference: %s", hex));
- return;;
- }
- memset(&args,0,sizeof(args));
- args.base = fmt("%s/", prefix);
- args.tree = commit->tree;
- args.time = commit->date;
- ctx.page.mimetype = xstrdup(sat->mimetype);
- ctx.page.filename = xstrdup(filename);
- cgit_print_http_headers(&ctx);
- (*sat->write_func)(&args);
- return;
+ if(get_sha1(hex, sha1)) {
+ cgit_print_error(fmt("Bad object id: %s", hex));
+ return 1;
}
- cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
-}
-
-void cgit_print_snapshot_links(const char *repo, const char *head,
- const char *hex, int snapshots)
-{
- const struct snapshot_archive_t* sat;
- char *filename;
- int f;
-
- for(f=0; f<snapshot_archives_len; f++) {
- sat = &snapshot_archives[f];
- if(!(snapshots & sat->bit))
- continue;
- filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
- sat->suffix);
- cgit_snapshot_link(filename, NULL, NULL, (char *)head,
- (char *)hex, filename);
- html("<br/>");
+ commit = lookup_commit_reference(sha1);
+ if(!commit) {
+ cgit_print_error(fmt("Not a commit reference: %s", hex));
+ return 1;
}
+ memset(&args, 0, sizeof(args));
+ args.base = fmt("%s/", prefix);
+ args.tree = commit->tree;
+ args.time = commit->date;
+ ctx.page.mimetype = xstrdup(format->mimetype);
+ ctx.page.filename = xstrdup(filename);
+ cgit_print_http_headers(&ctx);
+ format->write_func(&args);
+ return 0;
}
-int cgit_parse_snapshots_mask(const char *str)
+void cgit_print_snapshot(const char *head, const char *hex, const char *prefix,
+ const char *filename, int snapshots)
{
- const struct snapshot_archive_t* sat;
- static const char *delim = " \t,:/|;";
- int f, tl, sl, rv = 0;
-
- /* favor legacy setting */
- if(atoi(str))
- return 1;
- for(;;) {
- str += strspn(str,delim);
- tl = strcspn(str,delim);
- if(!tl)
- break;
- for(f=0; f<snapshot_archives_len; f++) {
- sat = &snapshot_archives[f];
- sl = strlen(sat->suffix);
- if((tl == sl && !strncmp(sat->suffix, str, tl)) ||
- (tl == sl-1 && !strncmp(sat->suffix+1, str, tl-1))) {
- rv |= sat->bit;
- break;
- }
- }
- str += tl;
+ const struct cgit_snapshot_format* f;
+ int sl, fnl;
+
+ fnl = strlen(filename);
+ if (!hex)
+ hex = head;
+ for (f = cgit_snapshot_formats; f->suffix; f++) {
+ if (!(snapshots & f->bit))
+ continue;
+ sl = strlen(f->suffix);
+ if(fnl < sl || strcmp(&filename[fnl-sl], f->suffix))
+ continue;
+ make_snapshot(f, hex, prefix, filename);
+ return;
}
- return rv;
+ cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
}
-
-/* vim:set sw=8: */