Merge branch 'virtual-url'
* virtual-url: Don't be fooled by trailing '/' in url-parameter cache_safe_filename() needs more buffers Enable url=value querystring parameter Add lookup-function for valid repo commands Move cgit_get_repoinfo into shared.c
This commit is contained in:
Lars Hjemli
commit
dc3ac3f760
22
cache.c
22
cache.c
@ -12,18 +12,23 @@ const int NOLOCK = -1;
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char *cache_safe_filename(const char *unsafe)
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{
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static char buf[PATH_MAX];
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char *s = buf;
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static char buf[4][PATH_MAX];
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static int bufidx;
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char *s;
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char c;
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bufidx++;
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bufidx &= 3;
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s = buf[bufidx];
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while(unsafe && (c = *unsafe++) != 0) {
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if (c == '/' || c == ' ' || c == '&' || c == '|' ||
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if (c == '/' || c == ' ' || c == '&' || c == '|' ||
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c == '>' || c == '<' || c == '.')
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c = '_';
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*s++ = c;
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}
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*s = '\0';
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return buf;
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return buf[bufidx];
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}
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int cache_exist(struct cacheitem *item)
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@ -43,15 +48,18 @@ int cache_create_dirs()
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if (mkdir(path, S_IRWXU) && errno!=EEXIST)
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return 0;
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if (!cgit_query_repo)
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if (!cgit_repo)
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return 0;
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path = fmt("%s/%s", cgit_cache_root, cgit_query_repo);
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path = fmt("%s/%s", cgit_cache_root,
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cache_safe_filename(cgit_repo->url));
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if (mkdir(path, S_IRWXU) && errno!=EEXIST)
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return 0;
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if (cgit_query_page) {
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path = fmt("%s/%s/%s", cgit_cache_root, cgit_query_repo,
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path = fmt("%s/%s/%s", cgit_cache_root,
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cache_safe_filename(cgit_repo->url),
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cgit_query_page);
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if (mkdir(path, S_IRWXU) && errno!=EEXIST)
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return 0;
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74
cgit.c
74
cgit.c
@ -11,29 +11,9 @@
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const char cgit_version[] = CGIT_VERSION;
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static struct repoinfo *cgit_get_repoinfo(char *url)
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{
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int i;
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struct repoinfo *repo;
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for (i=0; i<cgit_repolist.count; i++) {
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repo = &cgit_repolist.repos[i];
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if (!strcmp(repo->url, url))
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return repo;
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}
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return NULL;
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}
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static int cgit_prepare_cache(struct cacheitem *item)
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{
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if (!cgit_query_repo) {
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item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
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item->ttl = cgit_cache_root_ttl;
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return 1;
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}
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cgit_repo = cgit_get_repoinfo(cgit_query_repo);
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if (!cgit_repo) {
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if (!cgit_repo && cgit_query_repo) {
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char *title = fmt("%s - %s", cgit_root_title, "Bad request");
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cgit_print_docstart(title, item);
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cgit_print_pageheader(title, 0);
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@ -42,13 +22,19 @@ static int cgit_prepare_cache(struct cacheitem *item)
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return 0;
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}
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if (!cgit_query_page) {
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if (!cgit_repo) {
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item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
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item->ttl = cgit_cache_root_ttl;
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return 1;
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}
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if (!cgit_cmd) {
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item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root,
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cgit_repo->url));
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cache_safe_filename(cgit_repo->url)));
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item->ttl = cgit_cache_repo_ttl;
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} else {
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item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
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cgit_repo->url, cgit_query_page,
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cache_safe_filename(cgit_repo->url), cgit_query_page,
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cache_safe_filename(cgit_querystring)));
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if (cgit_query_has_symref)
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item->ttl = cgit_cache_dynamic_ttl;
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@ -82,25 +68,20 @@ static void cgit_print_repo_page(struct cacheitem *item)
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show_search = 0;
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setenv("GIT_DIR", cgit_repo->path, 1);
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if (cgit_query_page) {
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if (cgit_repo->snapshots && !strcmp(cgit_query_page, "snapshot")) {
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if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) {
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cgit_print_snapshot(item, cgit_query_sha1, "zip",
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cgit_repo->url, cgit_query_name);
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return;
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}
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if (!strcmp(cgit_query_page, "blob")) {
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cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
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return;
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}
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}
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if (cgit_query_page && !strcmp(cgit_query_page, "log"))
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show_search = 1;
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if (cgit_cmd == CMD_BLOB) {
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cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
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return;
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}
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show_search = (cgit_cmd == CMD_LOG);
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cgit_print_docstart(title, item);
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if (!cgit_query_page) {
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if (!cgit_cmd) {
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cgit_print_pageheader("summary", show_search);
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cgit_print_summary();
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cgit_print_docend();
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@ -109,20 +90,26 @@ static void cgit_print_repo_page(struct cacheitem *item)
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cgit_print_pageheader(cgit_query_page, show_search);
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if (!strcmp(cgit_query_page, "log")) {
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switch(cgit_cmd) {
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case CMD_LOG:
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cgit_print_log(cgit_query_head, cgit_query_ofs,
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cgit_max_commit_count, cgit_query_search,
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cgit_query_path);
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} else if (!strcmp(cgit_query_page, "tree")) {
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break;
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case CMD_TREE:
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cgit_print_tree(cgit_query_head, cgit_query_sha1, cgit_query_path);
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} else if (!strcmp(cgit_query_page, "commit")) {
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break;
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case CMD_COMMIT:
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cgit_print_commit(cgit_query_head);
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} else if (!strcmp(cgit_query_page, "view")) {
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break;
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case CMD_VIEW:
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cgit_print_view(cgit_query_sha1, cgit_query_path);
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} else if (!strcmp(cgit_query_page, "diff")) {
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break;
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case CMD_DIFF:
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cgit_print_diff(cgit_query_head, cgit_query_sha1, cgit_query_sha2,
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cgit_query_path);
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} else {
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break;
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default:
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cgit_print_error("Invalid request");
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}
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cgit_print_docend();
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@ -143,7 +130,7 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache)
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chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
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}
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if (cgit_query_repo)
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if (cgit_repo)
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cgit_print_repo_page(item);
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else
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cgit_print_repolist(item);
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@ -248,6 +235,7 @@ int main(int argc, const char **argv)
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cgit_repolist.repos = NULL;
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cgit_read_config(CGIT_CONFIG, cgit_global_config_cb);
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cgit_repo = NULL;
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if (getenv("SCRIPT_NAME"))
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cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
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if (getenv("QUERY_STRING"))
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15
cgit.h
15
cgit.h
@ -18,6 +18,17 @@
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#include <xdiff/xdiff.h>
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/*
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* The valid cgit repo-commands
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*/
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#define CMD_LOG 1
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#define CMD_COMMIT 2
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#define CMD_DIFF 3
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#define CMD_TREE 4
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#define CMD_VIEW 5
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#define CMD_BLOB 6
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#define CMD_SNAPSHOT 7
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typedef void (*configfn)(const char *name, const char *value);
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typedef void (*filepair_fn)(struct diff_filepair *pair);
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typedef void (*linediff_fn)(char *line, int len);
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@ -71,6 +82,7 @@ extern const char cgit_version[];
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extern struct repolist cgit_repolist;
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extern struct repoinfo *cgit_repo;
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extern int cgit_cmd;
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extern char *cgit_root_title;
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extern char *cgit_css;
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@ -113,6 +125,8 @@ extern int cgit_query_ofs;
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extern int htmlfd;
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extern int cgit_get_cmd_index(const char *cmd);
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extern struct repoinfo *cgit_get_repoinfo(const char *url);
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extern void cgit_global_config_cb(const char *name, const char *value);
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extern void cgit_repo_config_cb(const char *name, const char *value);
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extern void cgit_querystring_cb(const char *name, const char *value);
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@ -151,6 +165,7 @@ extern int cgit_read_config(const char *filename, configfn fn);
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extern int cgit_parse_query(char *txt, configfn fn);
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extern struct commitinfo *cgit_parse_commit(struct commit *commit);
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extern struct taginfo *cgit_parse_tag(struct tag *tag);
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extern void cgit_parse_url(const char *url);
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extern char *cache_safe_filename(const char *unsafe);
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extern int cache_lock(struct cacheitem *item);
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44
parsing.c
44
parsing.c
@ -132,6 +132,50 @@ int cgit_parse_query(char *txt, configfn fn)
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return 0;
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}
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/*
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* url syntax: [repo ['/' cmd [ '/' path]]]
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* repo: any valid repo url, may contain '/'
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* cmd: log | commit | diff | tree | view | blob | snapshot
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* path: any valid path, may contain '/'
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*
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*/
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void cgit_parse_url(const char *url)
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{
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char *cmd, *p;
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cgit_repo = NULL;
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if (!url || url[0] == '\0')
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return;
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cgit_repo = cgit_get_repoinfo(url);
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if (cgit_repo) {
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cgit_query_repo = cgit_repo->url;
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return;
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}
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cmd = strchr(url, '/');
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while (!cgit_repo && cmd) {
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cmd[0] = '\0';
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cgit_repo = cgit_get_repoinfo(url);
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if (cgit_repo == NULL) {
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cmd[0] = '/';
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cmd = strchr(cmd + 1, '/');
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continue;
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}
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cgit_query_repo = cgit_repo->url;
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p = strchr(cmd + 1, '/');
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if (p) {
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p[0] = '\0';
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if (p[1])
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cgit_query_path = xstrdup(p + 1);
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}
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cgit_cmd = cgit_get_cmd_index(cmd + 1);
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cgit_query_page = xstrdup(cmd + 1);
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return;
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}
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}
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char *substr(const char *head, const char *tail)
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{
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char *buf;
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30
shared.c
30
shared.c
@ -10,6 +10,7 @@
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struct repolist cgit_repolist;
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struct repoinfo *cgit_repo;
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int cgit_cmd;
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char *cgit_root_title = "Git repository browser";
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char *cgit_css = "/cgit.css";
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@ -52,6 +53,18 @@ int cgit_query_ofs = 0;
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int htmlfd = 0;
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int cgit_get_cmd_index(const char *cmd)
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{
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static char *cmds[] = {"log", "commit", "diff", "tree", "view", "blob", "snapshot", NULL};
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int i;
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for(i = 0; cmds[i]; i++)
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if (!strcmp(cmd, cmds[i]))
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return i + 1;
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return 0;
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}
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int chk_zero(int result, char *msg)
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{
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if (result != 0)
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@ -94,6 +107,19 @@ struct repoinfo *add_repo(const char *url)
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return ret;
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}
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struct repoinfo *cgit_get_repoinfo(const char *url)
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{
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int i;
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struct repoinfo *repo;
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for (i=0; i<cgit_repolist.count; i++) {
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repo = &cgit_repolist.repos[i];
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if (!strcmp(repo->url, url))
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return repo;
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}
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return NULL;
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}
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void cgit_global_config_cb(const char *name, const char *value)
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{
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if (!strcmp(name, "root-title"))
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@ -162,8 +188,12 @@ void cgit_querystring_cb(const char *name, const char *value)
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{
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if (!strcmp(name,"r")) {
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cgit_query_repo = xstrdup(value);
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cgit_repo = cgit_get_repoinfo(value);
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} else if (!strcmp(name, "p")) {
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cgit_query_page = xstrdup(value);
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cgit_cmd = cgit_get_cmd_index(value);
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} else if (!strcmp(name, "url")) {
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cgit_parse_url(value);
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} else if (!strcmp(name, "q")) {
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cgit_query_search = xstrdup(value);
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} else if (!strcmp(name, "h")) {
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@ -68,7 +68,10 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
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return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
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pagename);
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} else {
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return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
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if (query)
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return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
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else
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return fmt("?r=%s&p=%s", reponame, pagename);
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}
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}
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