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-rw-r--r--cgit.c6
-rw-r--r--cgit.css1
-rw-r--r--cgit.h11
-rw-r--r--cgitrc5
-rw-r--r--shared.c11
-rw-r--r--ui-commit.c9
-rw-r--r--ui-shared.c41
-rw-r--r--ui-snapshot.c150
-rw-r--r--ui-tree.c4
9 files changed, 194 insertions, 44 deletions
diff --git a/cgit.c b/cgit.c
index 4b91829..6597529 100644
--- a/cgit.c
+++ b/cgit.c
@@ -68,8 +68,10 @@ static void cgit_print_repo_page(struct cacheitem *item)
setenv("GIT_DIR", cgit_repo->path, 1);
if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) {
- cgit_print_snapshot(item, cgit_query_sha1, "zip",
- cgit_repo->url, cgit_query_name);
+ cgit_print_snapshot(item, cgit_query_sha1,
+ cgit_repobasename(cgit_repo->url),
+ cgit_query_name,
+ cgit_repo->snapshots );
return;
}
diff --git a/cgit.css b/cgit.css
index 112dac1..43a40a3 100644
--- a/cgit.css
+++ b/cgit.css
@@ -231,6 +231,7 @@ table.commit-info th {
text-align: left;
font-weight: normal;
padding: 0.1em 1em 0.1em 0.1em;
+ vertical-align: top;
}
table.commit-info td {
diff --git a/cgit.h b/cgit.h
index 610a16d..eddcaa3 100644
--- a/cgit.h
+++ b/cgit.h
@@ -157,6 +157,7 @@ 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);
@@ -200,9 +201,13 @@ 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,
@@ -233,7 +238,9 @@ extern void cgit_print_commit(char *hex);
extern void cgit_print_tag(char *revname);
extern void cgit_print_diff(const char *new_hex, const char *old_hex);
extern void cgit_print_snapshot(struct cacheitem *item, const char *hex,
- const char *format, const char *prefix,
- const char *filename);
+ const char *prefix, const char *filename,
+ int snapshot);
+extern void cgit_print_snapshot_links(const char *repo, const char *hex,int snapshots);
+extern int cgit_parse_snapshots_mask(const char *str);
#endif /* CGIT_H */
diff --git a/cgitrc b/cgitrc
index 40877f8..1040997 100644
--- a/cgitrc
+++ b/cgitrc
@@ -8,7 +8,8 @@
#nocache=0
-## Enable/disable snapshots by default. This can be overridden per repo
+## Set allowed snapshot types by default. Can be overridden per repo
+# can be any combination of zip/tar.gz/tar.bz2/tar
#snapshots=0
@@ -113,7 +114,7 @@
#repo.desc=the caching cgi for git
#repo.path=/pub/git/cgit
#repo.owner=Lars Hjemli
-#repo.snapshots=1 # override a sitewide snapshot-setting
+#repo.snapshots=tar.bz2 # override a sitewide snapshot-setting
#repo.enable-log-filecount=0 # override the default filecount setting
#repo.enable-log-linecount=0 # override the default linecount setting
#repo.module-link=/git/%s/commit/?id=%s # override the standard module-link
diff --git a/shared.c b/shared.c
index 06693b0..077934f 100644
--- a/shared.c
+++ b/shared.c
@@ -86,6 +86,13 @@ int chk_positive(int result, char *msg)
return result;
}
+int chk_non_negative(int result, char *msg)
+{
+ if (result < 0)
+ die("%s: %s",msg, strerror(errno));
+ return result;
+}
+
struct repoinfo *add_repo(const char *url)
{
struct repoinfo *ret;
@@ -148,7 +155,7 @@ void cgit_global_config_cb(const char *name, const char *value)
else if (!strcmp(name, "nocache"))
cgit_nocache = atoi(value);
else if (!strcmp(name, "snapshots"))
- cgit_snapshots = atoi(value);
+ cgit_snapshots = cgit_parse_snapshots_mask(value);
else if (!strcmp(name, "enable-index-links"))
cgit_enable_index_links = atoi(value);
else if (!strcmp(name, "enable-log-filecount"))
@@ -190,7 +197,7 @@ void cgit_global_config_cb(const char *name, const char *value)
else if (cgit_repo && !strcmp(name, "repo.defbranch"))
cgit_repo->defbranch = xstrdup(value);
else if (cgit_repo && !strcmp(name, "repo.snapshots"))
- cgit_repo->snapshots = cgit_snapshots * atoi(value);
+ cgit_repo->snapshots = cgit_snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount"))
cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value);
else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount"))
diff --git a/ui-commit.c b/ui-commit.c
index 2679b59..50e9e11 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -139,7 +139,6 @@ void cgit_print_commit(char *hex)
struct commitinfo *info;
struct commit_list *p;
unsigned char sha1[20];
- char *filename;
char *tmp;
int i;
@@ -196,11 +195,9 @@ void cgit_print_commit(char *hex)
html(")</td></tr>");
}
if (cgit_repo->snapshots) {
- htmlf("<tr><th>download</th><td colspan='2' class='sha1'><a href='");
- filename = fmt("%s-%s.zip", cgit_query_repo, hex);
- html_attr(cgit_pageurl(cgit_query_repo, "snapshot",
- fmt("id=%s&amp;name=%s", hex, filename)));
- htmlf("'>%s</a></td></tr>", filename);
+ html("<tr><th>download</th><td colspan='2' class='sha1'>");
+ cgit_print_snapshot_links(cgit_query_repo,hex,cgit_repo->snapshots);
+ html("</td></tr>");
}
html("</table>\n");
html("<div class='commit-subject'>");
diff --git a/ui-shared.c b/ui-shared.c
index fd71c12..ca2ee82 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -57,13 +57,13 @@ char *cgit_repourl(const char *reponame)
}
}
-char *cgit_pageurl(const char *reponame, const char *pagename,
- const char *query)
+char *cgit_fileurl(const char *reponame, const char *pagename,
+ const char *filename, const char *query)
{
if (cgit_virtual_root) {
if (query)
- return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
- pagename, query);
+ return fmt("%s/%s/%s/%s?%s", cgit_virtual_root, reponame,
+ pagename, filename?filename:"", query);
else
return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
pagename);
@@ -75,6 +75,37 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
}
}
+char *cgit_pageurl(const char *reponame, const char *pagename,
+ const char *query)
+{
+ return cgit_fileurl(reponame,pagename,0,query);
+}
+
+const char *cgit_repobasename(const char *reponame)
+{
+ /* I assume we don't need to store more than one repo basename */
+ static char rvbuf[1024];
+ int p;
+ const char *rv;
+ strncpy(rvbuf,reponame,sizeof(rvbuf));
+ if(rvbuf[sizeof(rvbuf)-1])
+ die("cgit_repobasename: truncated repository name '%s'", reponame);
+ p = strlen(rvbuf)-1;
+ /* strip trailing slashes */
+ while(p && rvbuf[p]=='/') rvbuf[p--]=0;
+ /* strip trailing .git */
+ if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
+ p -= 3; rvbuf[p--] = 0;
+ }
+ /* strip more trailing slashes if any */
+ while( p && rvbuf[p]=='/') rvbuf[p--]=0;
+ /* find last slash in the remaining string */
+ rv = strrchr(rvbuf,'/');
+ if(rv)
+ return ++rv;
+ return rvbuf;
+}
+
char *cgit_currurl()
{
if (!cgit_virtual_root)
@@ -392,3 +423,5 @@ void cgit_print_snapshot_start(const char *mimetype, const char *filename,
ttl_seconds(item->ttl)));
html("\n");
}
+
+/* vim:set sw=8: */
diff --git a/ui-snapshot.c b/ui-snapshot.c
index 2257d6b..d6be55b 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -8,40 +8,138 @@
#include "cgit.h"
-static void cgit_print_zip(struct cacheitem *item, const char *hex,
- const char *prefix, const char *filename)
+static int write_compressed_tar_archive(struct archiver_args *args,const char *filter)
{
- struct archiver_args args;
- struct commit *commit;
- unsigned char sha1[20];
+ int rw[2];
+ pid_t gzpid;
+ int stdout2;
+ int status;
+ int rv;
- if (get_sha1(hex, sha1)) {
- cgit_print_error(fmt("Bad object id: %s", hex));
- return;
+ 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);
}
- commit = lookup_commit_reference(sha1);
+ /* 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);
- if (!commit) {
- cgit_print_error(fmt("Not a commit reference: %s", hex));
- return;
- }
+ 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");
- memset(&args, 0, sizeof(args));
- args.base = fmt("%s/", prefix);
- args.tree = commit->tree;
-
- cgit_print_snapshot_start("application/x-zip", filename, item);
- write_zip_archive(&args);
+ 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[] = {
+ { ".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 }
+};
void cgit_print_snapshot(struct cacheitem *item, const char *hex,
- const char *format, const char *prefix,
- const char *filename)
+ const char *prefix, const char *filename,
+ int snapshots)
+{
+ int fnl = strlen(filename);
+ int f;
+ for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
+ const struct snapshot_archive_t* sat = &snapshot_archives[f];
+ int sl;
+ if(!(snapshots&sat->bit)) continue;
+ sl = strlen(sat->suffix);
+ if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
+ continue;
+
+ struct archiver_args args;
+ struct commit *commit;
+ unsigned char sha1[20];
+
+ 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;
+
+ cgit_print_snapshot_start(sat->mimetype, filename, item);
+ (*sat->write_func)(&args);
+ return;
+ }
+ cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
+}
+
+void cgit_print_snapshot_links(const char *repo,const char *hex,int snapshots)
{
- if (!strcmp(format, "zip"))
- cgit_print_zip(item, hex, prefix, filename);
- else
- cgit_print_error(fmt("Unsupported snapshot format: %s",
- format));
+ char *filename;
+ int f;
+ for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
+ const struct snapshot_archive_t* sat = &snapshot_archives[f];
+ if(!(snapshots&sat->bit)) continue;
+ filename = fmt("%s-%s%s",cgit_repobasename(repo),hex,sat->suffix);
+ htmlf("<a href='%s'>%s</a><br/>",
+ cgit_fileurl(repo,"snapshot",filename,
+ fmt("id=%s&amp;name=%s",hex,filename)), filename);
+ }
+}
+
+int cgit_parse_snapshots_mask(const char *str)
+{
+ static const char *delim = " \t,:/|;";
+ int f, tl, 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<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
+ const struct snapshot_archive_t* sat = &snapshot_archives[f];
+ if(! ( strncmp(sat->suffix,str,tl) && strncmp(sat->suffix+1,str,tl-1) ) ) {
+ rv |= sat->bit;
+ break;
+ }
+ }
+ str += tl;
+ }
+ return rv;
}
+
+/* vim:set sw=8: */
diff --git a/ui-tree.c b/ui-tree.c
index c5d64ff..75ce449 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -32,6 +32,10 @@ static void print_object(const unsigned char *sha1, char *path)
return;
}
+ html(" blob: <a href='");
+ html_attr(cgit_pageurl(cgit_query_repo, "blob", fmt("id=%s", sha1_to_hex(sha1))));
+ htmlf("'>%s</a>",sha1_to_hex(sha1));
+
html("<table class='blob'>\n");
idx = 0;
start = 0;