*/
#include "cgit.h"
+#include "cache.h"
+#include "cmd.h"
+#include "configfile.h"
+#include "html.h"
+#include "ui-shared.h"
-const char cgit_version[] = CGIT_VERSION;
+const char *cgit_version = CGIT_VERSION;
-int htmlfd = 0;
-
-char *cgit_root = "/usr/src/git";
-char *cgit_root_title = "Git repository browser";
-char *cgit_css = "/cgit.css";
-char *cgit_logo = "/git-logo.png";
-char *cgit_logo_link = "http://www.kernel.org/pub/software/scm/git/docs/";
-char *cgit_virtual_root = NULL;
-
-char *cgit_cache_root = "/var/cache/cgit";
-
-int cgit_max_lock_attempts = 5;
-int cgit_cache_root_ttl = 5;
-int cgit_cache_repo_ttl = 5;
-int cgit_cache_dynamic_ttl = 5;
-int cgit_cache_static_ttl = -1;
-int cgit_cache_max_create_time = 5;
-
-char *cgit_repo_name = NULL;
-char *cgit_repo_desc = NULL;
-char *cgit_repo_owner = NULL;
-
-int cgit_query_has_symref = 0;
-int cgit_query_has_sha1 = 0;
-
-char *cgit_querystring = NULL;
-char *cgit_query_repo = NULL;
-char *cgit_query_page = NULL;
-char *cgit_query_head = NULL;
-char *cgit_query_sha1 = NULL;
-
-struct cacheitem cacheitem;
-
-void cgit_global_config_cb(const char *name, const char *value)
+void config_cb(const char *name, const char *value)
{
- if (!strcmp(name, "root"))
- cgit_root = xstrdup(value);
- else if (!strcmp(name, "root-title"))
- cgit_root_title = xstrdup(value);
+ if (!strcmp(name, "root-title"))
+ ctx.cfg.root_title = xstrdup(value);
+ else if (!strcmp(name, "root-desc"))
+ ctx.cfg.root_desc = xstrdup(value);
+ else if (!strcmp(name, "root-readme"))
+ ctx.cfg.root_readme = xstrdup(value);
else if (!strcmp(name, "css"))
- cgit_css = xstrdup(value);
+ ctx.cfg.css = xstrdup(value);
else if (!strcmp(name, "logo"))
- cgit_logo = xstrdup(value);
+ ctx.cfg.logo = xstrdup(value);
+ else if (!strcmp(name, "index-header"))
+ ctx.cfg.index_header = xstrdup(value);
+ else if (!strcmp(name, "index-info"))
+ ctx.cfg.index_info = xstrdup(value);
else if (!strcmp(name, "logo-link"))
- cgit_logo_link = xstrdup(value);
- else if (!strcmp(name, "virtual-root"))
- cgit_virtual_root = xstrdup(value);
+ ctx.cfg.logo_link = xstrdup(value);
+ else if (!strcmp(name, "module-link"))
+ ctx.cfg.module_link = xstrdup(value);
+ else if (!strcmp(name, "virtual-root")) {
+ ctx.cfg.virtual_root = trim_end(value, '/');
+ if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
+ ctx.cfg.virtual_root = "";
+ } else if (!strcmp(name, "nocache"))
+ ctx.cfg.nocache = atoi(value);
+ else if (!strcmp(name, "snapshots"))
+ ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
+ else if (!strcmp(name, "enable-index-links"))
+ ctx.cfg.enable_index_links = atoi(value);
+ else if (!strcmp(name, "enable-log-filecount"))
+ ctx.cfg.enable_log_filecount = atoi(value);
+ else if (!strcmp(name, "enable-log-linecount"))
+ ctx.cfg.enable_log_linecount = atoi(value);
+ else if (!strcmp(name, "cache-size"))
+ ctx.cfg.cache_size = atoi(value);
+ else if (!strcmp(name, "cache-root"))
+ ctx.cfg.cache_root = xstrdup(value);
+ else if (!strcmp(name, "cache-root-ttl"))
+ ctx.cfg.cache_root_ttl = atoi(value);
+ else if (!strcmp(name, "cache-repo-ttl"))
+ ctx.cfg.cache_repo_ttl = atoi(value);
+ else if (!strcmp(name, "cache-static-ttl"))
+ ctx.cfg.cache_static_ttl = atoi(value);
+ else if (!strcmp(name, "cache-dynamic-ttl"))
+ ctx.cfg.cache_dynamic_ttl = atoi(value);
+ else if (!strcmp(name, "max-message-length"))
+ ctx.cfg.max_msg_len = atoi(value);
+ else if (!strcmp(name, "max-repodesc-length"))
+ ctx.cfg.max_repodesc_len = atoi(value);
+ else if (!strcmp(name, "max-repo-count"))
+ ctx.cfg.max_repo_count = atoi(value);
+ else if (!strcmp(name, "max-commit-count"))
+ ctx.cfg.max_commit_count = atoi(value);
+ else if (!strcmp(name, "summary-log"))
+ ctx.cfg.summary_log = atoi(value);
+ else if (!strcmp(name, "summary-branches"))
+ ctx.cfg.summary_branches = atoi(value);
+ else if (!strcmp(name, "summary-tags"))
+ ctx.cfg.summary_tags = atoi(value);
+ else if (!strcmp(name, "agefile"))
+ ctx.cfg.agefile = xstrdup(value);
+ else if (!strcmp(name, "renamelimit"))
+ ctx.cfg.renamelimit = atoi(value);
+ else if (!strcmp(name, "robots"))
+ ctx.cfg.robots = xstrdup(value);
+ else if (!strcmp(name, "clone-prefix"))
+ ctx.cfg.clone_prefix = xstrdup(value);
+ else if (!strcmp(name, "repo.group"))
+ ctx.cfg.repo_group = xstrdup(value);
+ else if (!strcmp(name, "repo.url"))
+ ctx.repo = cgit_add_repo(value);
+ else if (!strcmp(name, "repo.name"))
+ ctx.repo->name = xstrdup(value);
+ else if (ctx.repo && !strcmp(name, "repo.path"))
+ ctx.repo->path = trim_end(value, '/');
+ else if (ctx.repo && !strcmp(name, "repo.clone-url"))
+ ctx.repo->clone_url = xstrdup(value);
+ else if (ctx.repo && !strcmp(name, "repo.desc"))
+ ctx.repo->desc = xstrdup(value);
+ else if (ctx.repo && !strcmp(name, "repo.owner"))
+ ctx.repo->owner = xstrdup(value);
+ else if (ctx.repo && !strcmp(name, "repo.defbranch"))
+ ctx.repo->defbranch = xstrdup(value);
+ else if (ctx.repo && !strcmp(name, "repo.snapshots"))
+ ctx.repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
+ else if (ctx.repo && !strcmp(name, "repo.enable-log-filecount"))
+ ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
+ else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
+ ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
+ else if (ctx.repo && !strcmp(name, "repo.module-link"))
+ ctx.repo->module_link= xstrdup(value);
+ else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
+ if (*value == '/')
+ ctx.repo->readme = xstrdup(value);
+ else
+ ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
+ } else if (!strcmp(name, "include"))
+ parse_configfile(value, config_cb);
}
-void cgit_repo_config_cb(const char *name, const char *value)
+static void querystring_cb(const char *name, const char *value)
{
- if (!strcmp(name, "name"))
- cgit_repo_name = xstrdup(value);
- else if (!strcmp(name, "desc"))
- cgit_repo_desc = xstrdup(value);
- else if (!strcmp(name, "owner"))
- cgit_repo_owner = xstrdup(value);
+ if (!strcmp(name,"r")) {
+ ctx.qry.repo = xstrdup(value);
+ ctx.repo = cgit_get_repoinfo(value);
+ } else if (!strcmp(name, "p")) {
+ ctx.qry.page = xstrdup(value);
+ } else if (!strcmp(name, "url")) {
+ cgit_parse_url(value);
+ } else if (!strcmp(name, "qt")) {
+ ctx.qry.grep = xstrdup(value);
+ } else if (!strcmp(name, "q")) {
+ ctx.qry.search = xstrdup(value);
+ } else if (!strcmp(name, "h")) {
+ ctx.qry.head = xstrdup(value);
+ ctx.qry.has_symref = 1;
+ } else if (!strcmp(name, "id")) {
+ ctx.qry.sha1 = xstrdup(value);
+ ctx.qry.has_sha1 = 1;
+ } else if (!strcmp(name, "id2")) {
+ ctx.qry.sha2 = xstrdup(value);
+ ctx.qry.has_sha1 = 1;
+ } else if (!strcmp(name, "ofs")) {
+ ctx.qry.ofs = atoi(value);
+ } else if (!strcmp(name, "path")) {
+ ctx.qry.path = trim_end(value, '/');
+ } else if (!strcmp(name, "name")) {
+ ctx.qry.name = xstrdup(value);
+ } else if (!strcmp(name, "mimetype")) {
+ ctx.qry.mimetype = xstrdup(value);
+ }
}
-void cgit_querystring_cb(const char *name, const char *value)
+static void prepare_context(struct cgit_context *ctx)
{
- if (!strcmp(name,"r"))
- cgit_query_repo = xstrdup(value);
- else if (!strcmp(name, "p"))
- cgit_query_page = xstrdup(value);
- else if (!strcmp(name, "h")) {
- cgit_query_head = xstrdup(value);
- cgit_query_has_symref = 1;
- } else if (!strcmp(name, "id")) {
- cgit_query_sha1 = xstrdup(value);
- cgit_query_has_sha1 = 1;
- }
+ memset(ctx, 0, sizeof(ctx));
+ ctx->cfg.agefile = "info/web/last-modified";
+ ctx->cfg.nocache = 0;
+ ctx->cfg.cache_size = 0;
+ ctx->cfg.cache_dynamic_ttl = 5;
+ ctx->cfg.cache_max_create_time = 5;
+ ctx->cfg.cache_repo_ttl = 5;
+ ctx->cfg.cache_root = CGIT_CACHE_ROOT;
+ ctx->cfg.cache_root_ttl = 5;
+ ctx->cfg.cache_static_ttl = -1;
+ ctx->cfg.css = "/cgit.css";
+ ctx->cfg.logo = "/git-logo.png";
+ ctx->cfg.max_repo_count = 50;
+ ctx->cfg.max_commit_count = 50;
+ ctx->cfg.max_lock_attempts = 5;
+ ctx->cfg.max_msg_len = 60;
+ ctx->cfg.max_repodesc_len = 60;
+ ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
+ ctx->cfg.renamelimit = -1;
+ ctx->cfg.robots = "index, nofollow";
+ ctx->cfg.root_title = "Git repository browser";
+ ctx->cfg.root_desc = "a fast webinterface for the git dscm";
+ ctx->cfg.script_name = CGIT_SCRIPT_NAME;
+ ctx->page.mimetype = "text/html";
+ ctx->page.charset = PAGE_ENCODING;
+ ctx->page.filename = NULL;
+ ctx->page.modified = time(NULL);
+ ctx->page.expires = ctx->page.modified;
+}
+
+struct refmatch {
+ char *req_ref;
+ char *first_ref;
+ int match;
+};
+
+int find_current_ref(const char *refname, const unsigned char *sha1,
+ int flags, void *cb_data)
+{
+ struct refmatch *info;
+
+ info = (struct refmatch *)cb_data;
+ if (!strcmp(refname, info->req_ref))
+ info->match = 1;
+ if (!info->first_ref)
+ info->first_ref = xstrdup(refname);
+ return info->match;
+}
+
+char *find_default_branch(struct cgit_repo *repo)
+{
+ struct refmatch info;
+
+ info.req_ref = repo->defbranch;
+ info.first_ref = NULL;
+ info.match = 0;
+ for_each_branch_ref(find_current_ref, &info);
+ if (info.match)
+ return info.req_ref;
+ else
+ return info.first_ref;
}
-static void cgit_print_object(char *hex)
+static int prepare_repo_cmd(struct cgit_context *ctx)
{
+ char *tmp;
unsigned char sha1[20];
- //struct object *object;
- char type[20];
- unsigned char *buf;
- unsigned long size;
-
- if (get_sha1_hex(hex, sha1)){
- cgit_print_error(fmt("Bad hex value: %s", hex));
- return;
+ int nongit = 0;
+
+ setenv("GIT_DIR", ctx->repo->path, 1);
+ setup_git_directory_gently(&nongit);
+ if (nongit) {
+ ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
+ "config error");
+ tmp = fmt("Not a git repository: '%s'", ctx->repo->path);
+ ctx->repo = NULL;
+ cgit_print_http_headers(ctx);
+ cgit_print_docstart(ctx);
+ cgit_print_pageheader(ctx);
+ cgit_print_error(tmp);
+ cgit_print_docend();
+ return 1;
}
+ ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
- if (sha1_object_info(sha1, type, NULL)){
- cgit_print_error("Bad object name");
- return;
+ if (!ctx->qry.head) {
+ ctx->qry.head = xstrdup(find_default_branch(ctx->repo));
+ ctx->repo->defbranch = ctx->qry.head;
}
- buf = read_sha1_file(sha1, type, &size);
- if (!buf) {
- cgit_print_error("Error reading object");
- return;
+ if (!ctx->qry.head) {
+ cgit_print_http_headers(ctx);
+ cgit_print_docstart(ctx);
+ cgit_print_pageheader(ctx);
+ cgit_print_error("Repository seems to be empty");
+ cgit_print_docend();
+ return 1;
}
- buf[size] = '\0';
- html("<h2>Object view</h2>");
- htmlf("sha1=%s<br/>type=%s<br/>size=%i<br/>", hex, type, size);
- html("<pre>");
- html_txt(buf);
- html("</pre>");
+ if (get_sha1(ctx->qry.head, sha1)) {
+ tmp = xstrdup(ctx->qry.head);
+ ctx->qry.head = ctx->repo->defbranch;
+ cgit_print_http_headers(ctx);
+ cgit_print_docstart(ctx);
+ cgit_print_pageheader(ctx);
+ cgit_print_error(fmt("Invalid branch: %s", tmp));
+ cgit_print_docend();
+ return 1;
+ }
+ return 0;
}
-static void cgit_print_repo_page(struct cacheitem *item)
+static void process_request(void *cbdata)
{
- if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) ||
- cgit_read_config("info/cgit", cgit_repo_config_cb)) {
- char *title = fmt("%s - %s", cgit_root_title, "Bad request");
- cgit_print_docstart(title, item);
- cgit_print_pageheader(title);
- cgit_print_error(fmt("Unable to scan repository: %s",
- strerror(errno)));
+ struct cgit_context *ctx = cbdata;
+ struct cgit_cmd *cmd;
+
+ cmd = cgit_get_cmd(ctx);
+ if (!cmd) {
+ ctx->page.title = "cgit error";
+ ctx->repo = NULL;
+ cgit_print_http_headers(ctx);
+ cgit_print_docstart(ctx);
+ cgit_print_pageheader(ctx);
+ cgit_print_error("Invalid request");
cgit_print_docend();
return;
}
- setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1);
- char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
- cgit_print_docstart(title, item);
- cgit_print_pageheader(title);
- if (!cgit_query_page)
- cgit_print_summary();
- else if (!strcmp(cgit_query_page, "log")) {
- cgit_print_log(cgit_query_head, 0, 100);
- } else if (!strcmp(cgit_query_page, "view")) {
- cgit_print_object(cgit_query_sha1);
+
+ if (cmd->want_repo && !ctx->repo) {
+ cgit_print_http_headers(ctx);
+ cgit_print_docstart(ctx);
+ cgit_print_pageheader(ctx);
+ cgit_print_error(fmt("No repository selected"));
+ cgit_print_docend();
+ return;
}
- cgit_print_docend();
-}
-static void cgit_fill_cache(struct cacheitem *item)
-{
- htmlfd = item->fd;
- item->st.st_mtime = time(NULL);
- if (cgit_query_repo)
- cgit_print_repo_page(item);
- else
- cgit_print_repolist(item);
+ if (ctx->repo && prepare_repo_cmd(ctx))
+ return;
+
+ if (cmd->want_layout) {
+ cgit_print_http_headers(ctx);
+ cgit_print_docstart(ctx);
+ cgit_print_pageheader(ctx);
+ }
+
+ cmd->fn(ctx);
+
+ if (cmd->want_layout)
+ cgit_print_docend();
}
-static void cgit_refresh_cache(struct cacheitem *item)
+static void cgit_parse_args(int argc, const char **argv)
{
- int i = 0;
+ int i;
- cache_prepare(item);
- top:
- if (++i > cgit_max_lock_attempts) {
- die("cgit_refresh_cache: unable to lock %s: %s",
- item->name, strerror(errno));
- }
- if (!cache_exist(item)) {
- if (!cache_lock(item)) {
- sleep(1);
- goto top;
+ for (i = 1; i < argc; i++) {
+ if (!strncmp(argv[i], "--cache=", 8)) {
+ ctx.cfg.cache_root = xstrdup(argv[i]+8);
+ }
+ if (!strcmp(argv[i], "--nocache")) {
+ ctx.cfg.nocache = 1;
+ }
+ if (!strncmp(argv[i], "--query=", 8)) {
+ ctx.qry.raw = xstrdup(argv[i]+8);
+ }
+ if (!strncmp(argv[i], "--repo=", 7)) {
+ ctx.qry.repo = xstrdup(argv[i]+7);
+ }
+ if (!strncmp(argv[i], "--page=", 7)) {
+ ctx.qry.page = xstrdup(argv[i]+7);
+ }
+ if (!strncmp(argv[i], "--head=", 7)) {
+ ctx.qry.head = xstrdup(argv[i]+7);
+ ctx.qry.has_symref = 1;
+ }
+ if (!strncmp(argv[i], "--sha1=", 7)) {
+ ctx.qry.sha1 = xstrdup(argv[i]+7);
+ ctx.qry.has_sha1 = 1;
+ }
+ if (!strncmp(argv[i], "--ofs=", 6)) {
+ ctx.qry.ofs = atoi(argv[i]+6);
}
- if (!cache_exist(item))
- cgit_fill_cache(item);
- cache_unlock(item);
- } else if (cache_expired(item) && cache_lock(item)) {
- if (cache_expired(item))
- cgit_fill_cache(item);
- cache_unlock(item);
}
}
-static void cgit_print_cache(struct cacheitem *item)
+static int calc_ttl()
{
- static char buf[4096];
- ssize_t i;
+ if (!ctx.repo)
+ return ctx.cfg.cache_root_ttl;
- int fd = open(item->name, O_RDONLY);
- if (fd<0)
- die("Unable to open cached file %s", item->name);
+ if (!ctx.qry.page)
+ return ctx.cfg.cache_repo_ttl;
- while((i=read(fd, buf, sizeof(buf))) > 0)
- write(STDOUT_FILENO, buf, i);
+ if (ctx.qry.has_symref)
+ return ctx.cfg.cache_dynamic_ttl;
- close(fd);
+ if (ctx.qry.has_sha1)
+ return ctx.cfg.cache_static_ttl;
+
+ return ctx.cfg.cache_repo_ttl;
}
int main(int argc, const char **argv)
{
- cgit_read_config("/etc/cgitrc", cgit_global_config_cb);
- cgit_querystring = xstrdup(getenv("QUERY_STRING"));
- cgit_parse_query(cgit_querystring, cgit_querystring_cb);
- cgit_refresh_cache(&cacheitem);
- cgit_print_cache(&cacheitem);
- return 0;
+ const char *cgit_config_env = getenv("CGIT_CONFIG");
+ int err, ttl;
+
+ prepare_context(&ctx);
+ cgit_repolist.length = 0;
+ cgit_repolist.count = 0;
+ cgit_repolist.repos = NULL;
+
+ parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
+ config_cb);
+ ctx.repo = NULL;
+ if (getenv("SCRIPT_NAME"))
+ ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
+ if (getenv("QUERY_STRING"))
+ ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
+ cgit_parse_args(argc, argv);
+ http_parse_querystring(ctx.qry.raw, querystring_cb);
+
+ ttl = calc_ttl();
+ ctx.page.expires += ttl*60;
+ if (ctx.cfg.nocache)
+ ctx.cfg.cache_size = 0;
+ err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
+ ctx.qry.raw, ttl, process_request, &ctx);
+ if (err)
+ cgit_print_error(fmt("Error processing page: %s (%d)",
+ strerror(err), err));
+ return err;
}
git.ckatri.com / cgit.git / blobdiff