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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
@@ -132,100 +132,108 @@ struct cgit_config {
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);
diff --git a/shared.c b/shared.c
index 67eb67b..800c06a 100644
--- a/shared.c
+++ b/shared.c
@@ -434,48 +434,75 @@ int cgit_diff_files(const unsigned char *old_sha1,
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
@@ -528,49 +528,64 @@ void cgit_print_pageheader(struct cgit_context *ctx)
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
@@ -10,150 +10,104 @@
#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: */