/* cgit.c: cgi for the git scm
*
- * Copyright (C) 2006 Lars Hjemli
- * Copyright (C) 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
#include "html.h"
#include "ui-shared.h"
#include "ui-stats.h"
+#include "ui-blob.h"
+#include "ui-summary.h"
#include "scan-tree.h"
const char *cgit_version = CGIT_VERSION;
item->util = xstrdup(value);
}
-static struct cgit_filter *new_filter(const char *cmd, filter_type filtertype)
-{
- struct cgit_filter *f;
- int args_size = 0;
- int extra_args;
-
- if (!cmd || !cmd[0])
- return NULL;
-
- switch (filtertype) {
- case SOURCE:
- extra_args = 1;
- break;
-
- case ABOUT:
- case COMMIT:
- default:
- extra_args = 0;
- break;
- }
-
- f = xmalloc(sizeof(struct cgit_filter));
- f->cmd = xstrdup(cmd);
- args_size = (2 + extra_args) * sizeof(char *);
- f->argv = xmalloc(args_size);
- memset(f->argv, 0, args_size);
- f->argv[0] = f->cmd;
- return f;
-}
-
static void process_cached_repolist(const char *path);
static void repo_config(struct cgit_repo *repo, const char *name, const char *value)
{
+ const char *path;
struct string_list_item *item;
if (!strcmp(name, "name"))
repo->desc = xstrdup(value);
else if (!strcmp(name, "owner"))
repo->owner = xstrdup(value);
+ else if (!strcmp(name, "homepage"))
+ repo->homepage = xstrdup(value);
else if (!strcmp(name, "defbranch"))
repo->defbranch = xstrdup(value);
else if (!strcmp(name, "snapshots"))
repo->enable_remote_branches = atoi(value);
else if (!strcmp(name, "enable-subject-links"))
repo->enable_subject_links = atoi(value);
+ else if (!strcmp(name, "enable-html-serving"))
+ repo->enable_html_serving = atoi(value);
else if (!strcmp(name, "branch-sort")) {
if (!strcmp(value, "age"))
repo->branch_sort = 1;
repo->max_stats = cgit_find_stats_period(value, NULL);
else if (!strcmp(name, "module-link"))
repo->module_link= xstrdup(value);
- else if (!prefixcmp(name, "module-link.")) {
- item = string_list_append(&repo->submodules, name + 12);
+ else if (skip_prefix(name, "module-link.", &path)) {
+ item = string_list_append(&repo->submodules, xstrdup(path));
item->util = xstrdup(value);
} else if (!strcmp(name, "section"))
repo->section = xstrdup(value);
- else if (!strcmp(name, "readme") && value != NULL)
- repo->readme = xstrdup(value);
- else if (!strcmp(name, "logo") && value != NULL)
+ else if (!strcmp(name, "readme") && value != NULL) {
+ if (repo->readme.items == ctx.cfg.readme.items)
+ memset(&repo->readme, 0, sizeof(repo->readme));
+ string_list_append(&repo->readme, xstrdup(value));
+ } else if (!strcmp(name, "logo") && value != NULL)
repo->logo = xstrdup(value);
else if (!strcmp(name, "logo-link") && value != NULL)
repo->logo_link = xstrdup(value);
+ else if (!strcmp(name, "hide"))
+ repo->hide = atoi(value);
+ else if (!strcmp(name, "ignore"))
+ repo->ignore = atoi(value);
else if (ctx.cfg.enable_filter_overrides) {
if (!strcmp(name, "about-filter"))
- repo->about_filter = new_filter(value, ABOUT);
+ repo->about_filter = cgit_new_filter(value, ABOUT);
else if (!strcmp(name, "commit-filter"))
- repo->commit_filter = new_filter(value, COMMIT);
+ repo->commit_filter = cgit_new_filter(value, COMMIT);
else if (!strcmp(name, "source-filter"))
- repo->source_filter = new_filter(value, SOURCE);
+ repo->source_filter = cgit_new_filter(value, SOURCE);
+ else if (!strcmp(name, "email-filter"))
+ repo->email_filter = cgit_new_filter(value, EMAIL);
+ else if (!strcmp(name, "owner-filter"))
+ repo->owner_filter = cgit_new_filter(value, OWNER);
}
}
static void config_cb(const char *name, const char *value)
{
+ const char *arg;
+
if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
ctx.cfg.section = xstrdup(value);
else if (!strcmp(name, "repo.url"))
ctx.repo = cgit_add_repo(value);
else if (ctx.repo && !strcmp(name, "repo.path"))
ctx.repo->path = trim_end(value, '/');
- else if (ctx.repo && !prefixcmp(name, "repo."))
- repo_config(ctx.repo, name + 5, value);
+ else if (ctx.repo && skip_prefix(name, "repo.", &arg))
+ repo_config(ctx.repo, arg, value);
else if (!strcmp(name, "readme"))
- ctx.cfg.readme = xstrdup(value);
+ string_list_append(&ctx.cfg.readme, xstrdup(value));
else if (!strcmp(name, "root-title"))
ctx.cfg.root_title = xstrdup(value);
else if (!strcmp(name, "root-desc"))
ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
else if (!strcmp(name, "enable-filter-overrides"))
ctx.cfg.enable_filter_overrides = atoi(value);
+ else if (!strcmp(name, "enable-follow-links"))
+ ctx.cfg.enable_follow_links = atoi(value);
else if (!strcmp(name, "enable-http-clone"))
ctx.cfg.enable_http_clone = atoi(value);
else if (!strcmp(name, "enable-index-links"))
ctx.cfg.enable_index_links = atoi(value);
else if (!strcmp(name, "enable-index-owner"))
ctx.cfg.enable_index_owner = atoi(value);
+ else if (!strcmp(name, "enable-blame"))
+ ctx.cfg.enable_blame = atoi(value);
else if (!strcmp(name, "enable-commit-graph"))
ctx.cfg.enable_commit_graph = atoi(value);
else if (!strcmp(name, "enable-log-filecount"))
ctx.cfg.enable_remote_branches = atoi(value);
else if (!strcmp(name, "enable-subject-links"))
ctx.cfg.enable_subject_links = atoi(value);
+ else if (!strcmp(name, "enable-html-serving"))
+ ctx.cfg.enable_html_serving = atoi(value);
else if (!strcmp(name, "enable-tree-linenumbers"))
ctx.cfg.enable_tree_linenumbers = atoi(value);
else if (!strcmp(name, "enable-git-config"))
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, "cache-about-ttl"))
+ ctx.cfg.cache_about_ttl = atoi(value);
+ else if (!strcmp(name, "cache-snapshot-ttl"))
+ ctx.cfg.cache_snapshot_ttl = atoi(value);
else if (!strcmp(name, "case-sensitive-sort"))
ctx.cfg.case_sensitive_sort = atoi(value);
else if (!strcmp(name, "about-filter"))
- ctx.cfg.about_filter = new_filter(value, ABOUT);
+ ctx.cfg.about_filter = cgit_new_filter(value, ABOUT);
else if (!strcmp(name, "commit-filter"))
- ctx.cfg.commit_filter = new_filter(value, COMMIT);
+ ctx.cfg.commit_filter = cgit_new_filter(value, COMMIT);
+ else if (!strcmp(name, "email-filter"))
+ ctx.cfg.email_filter = cgit_new_filter(value, EMAIL);
+ else if (!strcmp(name, "owner-filter"))
+ ctx.cfg.owner_filter = cgit_new_filter(value, OWNER);
+ else if (!strcmp(name, "auth-filter"))
+ ctx.cfg.auth_filter = cgit_new_filter(value, AUTH);
else if (!strcmp(name, "embedded"))
ctx.cfg.embedded = atoi(value);
else if (!strcmp(name, "max-atom-items"))
else if (!strcmp(name, "section-sort"))
ctx.cfg.section_sort = atoi(value);
else if (!strcmp(name, "source-filter"))
- ctx.cfg.source_filter = new_filter(value, SOURCE);
+ ctx.cfg.source_filter = cgit_new_filter(value, SOURCE);
else if (!strcmp(name, "summary-log"))
ctx.cfg.summary_log = atoi(value);
else if (!strcmp(name, "summary-branches"))
else if (!strcmp(name, "summary-tags"))
ctx.cfg.summary_tags = atoi(value);
else if (!strcmp(name, "side-by-side-diffs"))
- ctx.cfg.ssdiff = atoi(value);
+ ctx.cfg.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED;
else if (!strcmp(name, "agefile"))
ctx.cfg.agefile = xstrdup(value);
else if (!strcmp(name, "mimetype-file"))
ctx.cfg.branch_sort = 1;
if (!strcmp(value, "name"))
ctx.cfg.branch_sort = 0;
- } else if (!prefixcmp(name, "mimetype."))
- add_mimetype(name + 9, value);
+ } else if (skip_prefix(name, "mimetype.", &arg))
+ add_mimetype(arg, value);
else if (!strcmp(name, "include"))
parse_configfile(expand_macros(value), config_cb);
}
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);
} else if (!strcmp(name, "s")) {
ctx.qry.sort = xstrdup(value);
} else if (!strcmp(name, "showmsg")) {
ctx.qry.showmsg = atoi(value);
} else if (!strcmp(name, "period")) {
ctx.qry.period = xstrdup(value);
+ } else if (!strcmp(name, "dt")) {
+ ctx.qry.difftype = atoi(value);
+ ctx.qry.has_difftype = 1;
} else if (!strcmp(name, "ss")) {
- ctx.qry.ssdiff = atoi(value);
- ctx.qry.has_ssdiff = 1;
+ /* No longer generated, but there may be links out there. */
+ ctx.qry.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED;
+ ctx.qry.has_difftype = 1;
} else if (!strcmp(name, "all")) {
ctx.qry.show_all = atoi(value);
} else if (!strcmp(name, "context")) {
ctx.qry.context = atoi(value);
} else if (!strcmp(name, "ignorews")) {
ctx.qry.ignorews = atoi(value);
+ } else if (!strcmp(name, "follow")) {
+ ctx.qry.follow = atoi(value);
}
}
-static void prepare_context(struct cgit_context *ctx)
+static void prepare_context(void)
{
- 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_scanrc_ttl = 15;
- ctx->cfg.cache_static_ttl = -1;
- ctx->cfg.case_sensitive_sort = 1;
- ctx->cfg.branch_sort = 0;
- ctx->cfg.commit_sort = 0;
- ctx->cfg.css = "/cgit.css";
- ctx->cfg.logo = "/cgit.png";
- ctx->cfg.local_time = 0;
- ctx->cfg.enable_http_clone = 1;
- ctx->cfg.enable_index_owner = 1;
- ctx->cfg.enable_tree_linenumbers = 1;
- ctx->cfg.enable_git_config = 0;
- ctx->cfg.max_repo_count = 50;
- ctx->cfg.max_commit_count = 50;
- ctx->cfg.max_lock_attempts = 5;
- ctx->cfg.max_msg_len = 80;
- ctx->cfg.max_repodesc_len = 80;
- ctx->cfg.max_blob_size = 0;
- ctx->cfg.max_stats = 0;
- ctx->cfg.project_list = NULL;
- ctx->cfg.renamelimit = -1;
- ctx->cfg.remove_suffix = 0;
- 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.scan_hidden_path = 0;
- ctx->cfg.script_name = CGIT_SCRIPT_NAME;
- ctx->cfg.section = "";
- ctx->cfg.repository_sort = "name";
- ctx->cfg.section_sort = 1;
- ctx->cfg.summary_branches = 10;
- ctx->cfg.summary_log = 10;
- ctx->cfg.summary_tags = 10;
- ctx->cfg.max_atom_items = 10;
- ctx->cfg.ssdiff = 0;
- ctx->env.cgit_config = getenv("CGIT_CONFIG");
- ctx->env.http_host = getenv("HTTP_HOST");
- ctx->env.https = getenv("HTTPS");
- ctx->env.no_http = getenv("NO_HTTP");
- ctx->env.path_info = getenv("PATH_INFO");
- ctx->env.query_string = getenv("QUERY_STRING");
- ctx->env.request_method = getenv("REQUEST_METHOD");
- ctx->env.script_name = getenv("SCRIPT_NAME");
- ctx->env.server_name = getenv("SERVER_NAME");
- ctx->env.server_port = getenv("SERVER_PORT");
- ctx->page.mimetype = "text/html";
- ctx->page.charset = PAGE_ENCODING;
- ctx->page.filename = NULL;
- ctx->page.size = 0;
- ctx->page.modified = time(NULL);
- ctx->page.expires = ctx->page.modified;
- ctx->page.etag = NULL;
- memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
- if (ctx->env.script_name)
- ctx->cfg.script_name = xstrdup(ctx->env.script_name);
- if (ctx->env.query_string)
- ctx->qry.raw = xstrdup(ctx->env.query_string);
- if (!ctx->env.cgit_config)
- ctx->env.cgit_config = CGIT_CONFIG;
+ memset(&ctx, 0, sizeof(ctx));
+ ctx.cfg.agefile = "info/web/last-modified";
+ ctx.cfg.nocache = 0;
+ ctx.cfg.cache_size = 0;
+ ctx.cfg.cache_max_create_time = 5;
+ ctx.cfg.cache_root = CGIT_CACHE_ROOT;
+ ctx.cfg.cache_about_ttl = 15;
+ ctx.cfg.cache_snapshot_ttl = 5;
+ ctx.cfg.cache_repo_ttl = 5;
+ ctx.cfg.cache_root_ttl = 5;
+ ctx.cfg.cache_scanrc_ttl = 15;
+ ctx.cfg.cache_dynamic_ttl = 5;
+ ctx.cfg.cache_static_ttl = -1;
+ ctx.cfg.case_sensitive_sort = 1;
+ ctx.cfg.branch_sort = 0;
+ ctx.cfg.commit_sort = 0;
+ ctx.cfg.css = "/cgit.css";
+ ctx.cfg.logo = "/cgit.png";
+ ctx.cfg.favicon = "/favicon.ico";
+ ctx.cfg.local_time = 0;
+ ctx.cfg.enable_http_clone = 1;
+ ctx.cfg.enable_index_owner = 1;
+ ctx.cfg.enable_tree_linenumbers = 1;
+ ctx.cfg.enable_git_config = 0;
+ ctx.cfg.max_repo_count = 50;
+ ctx.cfg.max_commit_count = 50;
+ ctx.cfg.max_lock_attempts = 5;
+ ctx.cfg.max_msg_len = 80;
+ ctx.cfg.max_repodesc_len = 80;
+ ctx.cfg.max_blob_size = 0;
+ ctx.cfg.max_stats = 0;
+ ctx.cfg.project_list = NULL;
+ ctx.cfg.renamelimit = -1;
+ ctx.cfg.remove_suffix = 0;
+ 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.scan_hidden_path = 0;
+ ctx.cfg.script_name = CGIT_SCRIPT_NAME;
+ ctx.cfg.section = "";
+ ctx.cfg.repository_sort = "name";
+ ctx.cfg.section_sort = 1;
+ ctx.cfg.summary_branches = 10;
+ ctx.cfg.summary_log = 10;
+ ctx.cfg.summary_tags = 10;
+ ctx.cfg.max_atom_items = 10;
+ ctx.cfg.difftype = DIFF_UNIFIED;
+ ctx.env.cgit_config = getenv("CGIT_CONFIG");
+ ctx.env.http_host = getenv("HTTP_HOST");
+ ctx.env.https = getenv("HTTPS");
+ ctx.env.no_http = getenv("NO_HTTP");
+ ctx.env.path_info = getenv("PATH_INFO");
+ ctx.env.query_string = getenv("QUERY_STRING");
+ ctx.env.request_method = getenv("REQUEST_METHOD");
+ ctx.env.script_name = getenv("SCRIPT_NAME");
+ ctx.env.server_name = getenv("SERVER_NAME");
+ ctx.env.server_port = getenv("SERVER_PORT");
+ ctx.env.http_cookie = getenv("HTTP_COOKIE");
+ ctx.env.http_referer = getenv("HTTP_REFERER");
+ ctx.env.content_length = getenv("CONTENT_LENGTH") ? strtoul(getenv("CONTENT_LENGTH"), NULL, 10) : 0;
+ ctx.env.authenticated = 0;
+ ctx.page.mimetype = "text/html";
+ ctx.page.charset = PAGE_ENCODING;
+ ctx.page.filename = NULL;
+ ctx.page.size = 0;
+ ctx.page.modified = time(NULL);
+ ctx.page.expires = ctx.page.modified;
+ ctx.page.etag = NULL;
+ memset(&ctx.cfg.mimetypes, 0, sizeof(struct string_list));
+ if (ctx.env.script_name)
+ ctx.cfg.script_name = xstrdup(ctx.env.script_name);
+ if (ctx.env.query_string)
+ ctx.qry.raw = xstrdup(ctx.env.query_string);
+ if (!ctx.env.cgit_config)
+ ctx.env.cgit_config = CGIT_CONFIG;
}
struct refmatch {
int match;
};
-static int find_current_ref(const char *refname, const unsigned char *sha1,
+static int find_current_ref(const char *refname, const struct object_id *oid,
int flags, void *cb_data)
{
struct refmatch *info;
static char *guess_defbranch(void)
{
- const char *ref;
- unsigned char sha1[20];
+ const char *ref, *refname;
+ struct object_id oid;
- ref = resolve_ref_unsafe("HEAD", sha1, 0, NULL);
- if (!ref || prefixcmp(ref, "refs/heads/"))
+ ref = resolve_ref_unsafe("HEAD", 0, &oid, NULL);
+ if (!ref || !skip_prefix(ref, "refs/heads/", &refname))
return "master";
- return xstrdup(ref + 11);
+ return xstrdup(refname);
}
-static int prepare_repo_cmd(struct cgit_context *ctx)
+/* The caller must free filename and ref after calling this. */
+static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
{
- unsigned char sha1[20];
- int nongit = 0;
- int rc;
+ const char *colon;
+
+ *filename = NULL;
+ *ref = NULL;
+
+ if (!readme || !readme[0])
+ return;
+
+ /* Check if the readme is tracked in the git repo. */
+ colon = strchr(readme, ':');
+ if (colon && strlen(colon) > 1) {
+ /* If it starts with a colon, we want to use
+ * the default branch */
+ if (colon == readme && repo->defbranch)
+ *ref = xstrdup(repo->defbranch);
+ else
+ *ref = xstrndup(readme, colon - readme);
+ readme = colon + 1;
+ }
+
+ /* Prepend repo path to relative readme path unless tracked. */
+ if (!(*ref) && readme[0] != '/')
+ *filename = fmtalloc("%s/%s", repo->path, readme);
+ else
+ *filename = xstrdup(readme);
+}
+static void choose_readme(struct cgit_repo *repo)
+{
+ int found;
+ char *filename, *ref;
+ struct string_list_item *entry;
+
+ if (!repo->readme.nr)
+ return;
+
+ found = 0;
+ for_each_string_list_item(entry, &repo->readme) {
+ parse_readme(entry->string, &filename, &ref, repo);
+ if (!filename) {
+ free(filename);
+ free(ref);
+ continue;
+ }
+ if (ref) {
+ if (cgit_ref_path_exists(filename, ref, 1)) {
+ found = 1;
+ break;
+ }
+ }
+ else if (!access(filename, R_OK)) {
+ found = 1;
+ break;
+ }
+ free(filename);
+ free(ref);
+ }
+ repo->readme.strdup_strings = 1;
+ string_list_clear(&repo->readme, 0);
+ repo->readme.strdup_strings = 0;
+ if (found)
+ string_list_append(&repo->readme, filename)->util = ref;
+}
+static void print_no_repo_clone_urls(const char *url)
+{
+ html("<tr><td><a rel='vcs-git' href='");
+ html_url_path(url);
+ html("' title='");
+ html_attr(ctx.repo->name);
+ html(" Git repository'>");
+ html_txt(url);
+ html("</a></td></tr>\n");
+}
+
+static void prepare_repo_env(int *nongit)
+{
/* The path to the git repository. */
- setenv("GIT_DIR", ctx->repo->path, 1);
+ setenv("GIT_DIR", ctx.repo->path, 1);
/* Do not look in /etc/ for gitconfig and gitattributes. */
setenv("GIT_CONFIG_NOSYSTEM", "1", 1);
/* Setup the git directory and initialize the notes system. Both of these
* load local configuration from the git repository, so we do them both while
* the HOME variables are unset. */
- setup_git_directory_gently(&nongit);
+ setup_git_directory_gently(nongit);
init_display_notes(NULL);
+}
+static int prepare_repo_cmd(int nongit)
+{
+ struct object_id oid;
+ int rc;
if (nongit) {
- const char *name = ctx->repo->name;
+ const char *name = ctx.repo->name;
rc = errno;
- ctx->page.title = fmtalloc("%s - %s", ctx->cfg.root_title,
+ ctx.page.title = fmtalloc("%s - %s", ctx.cfg.root_title,
"config error");
- ctx->repo = NULL;
- cgit_print_http_headers(ctx);
- cgit_print_docstart(ctx);
- cgit_print_pageheader(ctx);
+ ctx.repo = NULL;
+ cgit_print_http_headers();
+ cgit_print_docstart();
+ cgit_print_pageheader();
cgit_print_error("Failed to open %s: %s", name,
rc ? strerror(rc) : "Not a valid git repository");
cgit_print_docend();
return 1;
}
- ctx->page.title = fmtalloc("%s - %s", ctx->repo->name, ctx->repo->desc);
+ ctx.page.title = fmtalloc("%s - %s", ctx.repo->name, ctx.repo->desc);
- if (!ctx->repo->defbranch)
- ctx->repo->defbranch = guess_defbranch();
+ if (!ctx.repo->defbranch)
+ ctx.repo->defbranch = guess_defbranch();
- if (!ctx->qry.head) {
- ctx->qry.nohead = 1;
- ctx->qry.head = find_default_branch(ctx->repo);
+ if (!ctx.qry.head) {
+ ctx.qry.nohead = 1;
+ ctx.qry.head = find_default_branch(ctx.repo);
}
- if (!ctx->qry.head) {
- cgit_print_http_headers(ctx);
- cgit_print_docstart(ctx);
- cgit_print_pageheader(ctx);
+ if (!ctx.qry.head) {
+ cgit_print_http_headers();
+ cgit_print_docstart();
+ cgit_print_pageheader();
cgit_print_error("Repository seems to be empty");
+ if (!strcmp(ctx.qry.page, "summary")) {
+ html("<table class='list'><tr class='nohover'><td> </td></tr><tr class='nohover'><th class='left'>Clone</th></tr>\n");
+ cgit_prepare_repo_env(ctx.repo);
+ cgit_add_clone_urls(print_no_repo_clone_urls);
+ html("</table>\n");
+ }
cgit_print_docend();
return 1;
}
- if (get_sha1(ctx->qry.head, sha1)) {
- char *tmp = xstrdup(ctx->qry.head);
- ctx->qry.head = ctx->repo->defbranch;
- ctx->page.status = 404;
- ctx->page.statusmsg = "Not found";
- cgit_print_http_headers(ctx);
- cgit_print_docstart(ctx);
- cgit_print_pageheader(ctx);
- cgit_print_error("Invalid branch: %s", tmp);
- cgit_print_docend();
+ if (get_oid(ctx.qry.head, &oid)) {
+ char *old_head = ctx.qry.head;
+ ctx.qry.head = xstrdup(ctx.repo->defbranch);
+ cgit_print_error_page(404, "Not found",
+ "Invalid branch: %s", old_head);
+ free(old_head);
return 1;
}
- sort_string_list(&ctx->repo->submodules);
- cgit_prepare_repo_env(ctx->repo);
+ string_list_sort(&ctx.repo->submodules);
+ cgit_prepare_repo_env(ctx.repo);
+ choose_readme(ctx.repo);
return 0;
}
-static void process_request(void *cbdata)
+static inline void open_auth_filter(const char *function)
{
- struct cgit_context *ctx = cbdata;
- struct cgit_cmd *cmd;
+ cgit_open_filter(ctx.cfg.auth_filter, function,
+ ctx.env.http_cookie ? ctx.env.http_cookie : "",
+ ctx.env.request_method ? ctx.env.request_method : "",
+ ctx.env.query_string ? ctx.env.query_string : "",
+ ctx.env.http_referer ? ctx.env.http_referer : "",
+ ctx.env.path_info ? ctx.env.path_info : "",
+ ctx.env.http_host ? ctx.env.http_host : "",
+ ctx.env.https ? ctx.env.https : "",
+ ctx.qry.repo ? ctx.qry.repo : "",
+ ctx.qry.page ? ctx.qry.page : "",
+ ctx.qry.url ? ctx.qry.url : "",
+ cgit_loginurl());
+}
- cmd = cgit_get_cmd(ctx);
- if (!cmd) {
- ctx->page.title = "cgit error";
- ctx->page.status = 404;
- ctx->page.statusmsg = "Not found";
- cgit_print_http_headers(ctx);
- cgit_print_docstart(ctx);
- cgit_print_pageheader(ctx);
- cgit_print_error("Invalid request");
- cgit_print_docend();
+/* We intentionally keep this rather small, instead of looping and
+ * feeding it to the filter a couple bytes at a time. This way, the
+ * filter itself does not need to handle any denial of service or
+ * buffer bloat issues. If this winds up being too small, people
+ * will complain on the mailing list, and we'll increase it as needed. */
+#define MAX_AUTHENTICATION_POST_BYTES 4096
+/* The filter is expected to spit out "Status: " and all headers. */
+static inline void authenticate_post(void)
+{
+ char buffer[MAX_AUTHENTICATION_POST_BYTES];
+ unsigned int len;
+
+ open_auth_filter("authenticate-post");
+ len = ctx.env.content_length;
+ if (len > MAX_AUTHENTICATION_POST_BYTES)
+ len = MAX_AUTHENTICATION_POST_BYTES;
+ if (read(STDIN_FILENO, buffer, len) < 0)
+ die_errno("Could not read POST from stdin");
+ if (write(STDOUT_FILENO, buffer, len) < 0)
+ die_errno("Could not write POST to stdout");
+ cgit_close_filter(ctx.cfg.auth_filter);
+ exit(0);
+}
+
+static inline void authenticate_cookie(void)
+{
+ /* If we don't have an auth_filter, consider all cookies valid, and thus return early. */
+ if (!ctx.cfg.auth_filter) {
+ ctx.env.authenticated = 1;
return;
}
- if (!ctx->cfg.enable_http_clone && cmd->is_clone) {
- html_status(404, "Not found", 0);
+ /* If we're having something POST'd to /login, we're authenticating POST,
+ * instead of the cookie, so call authenticate_post and bail out early.
+ * This pattern here should match /?p=login with POST. */
+ if (ctx.env.request_method && ctx.qry.page && !ctx.repo && \
+ !strcmp(ctx.env.request_method, "POST") && !strcmp(ctx.qry.page, "login")) {
+ authenticate_post();
return;
}
- /* If cmd->want_vpath is set, assume ctx->qry.path contains a "virtual"
- * in-project path limit to be made available at ctx->qry.vpath.
- * Otherwise, no path limit is in effect (ctx->qry.vpath = NULL).
- */
- ctx->qry.vpath = cmd->want_vpath ? ctx->qry.path : NULL;
+ /* If we've made it this far, we're authenticating the cookie for real, so do that. */
+ open_auth_filter("authenticate-cookie");
+ ctx.env.authenticated = cgit_close_filter(ctx.cfg.auth_filter);
+}
+
+static void process_request(void)
+{
+ struct cgit_cmd *cmd;
+ int nongit = 0;
- if (cmd->want_repo && !ctx->repo) {
- cgit_print_http_headers(ctx);
- cgit_print_docstart(ctx);
- cgit_print_pageheader(ctx);
- cgit_print_error("No repository selected");
+ /* If we're not yet authenticated, no matter what page we're on,
+ * display the authentication body from the auth_filter. This should
+ * never be cached. */
+ if (!ctx.env.authenticated) {
+ ctx.page.title = "Authentication Required";
+ cgit_print_http_headers();
+ cgit_print_docstart();
+ cgit_print_pageheader();
+ open_auth_filter("body");
+ cgit_close_filter(ctx.cfg.auth_filter);
cgit_print_docend();
return;
}
- if (ctx->repo && prepare_repo_cmd(ctx))
+ if (ctx.repo)
+ prepare_repo_env(&nongit);
+
+ cmd = cgit_get_cmd();
+ if (!cmd) {
+ ctx.page.title = "cgit error";
+ cgit_print_error_page(404, "Not found", "Invalid request");
return;
+ }
- if (cmd->want_layout) {
- cgit_print_http_headers(ctx);
- cgit_print_docstart(ctx);
- cgit_print_pageheader(ctx);
+ if (!ctx.cfg.enable_http_clone && cmd->is_clone) {
+ ctx.page.title = "cgit error";
+ cgit_print_error_page(404, "Not found", "Invalid request");
+ return;
}
- cmd->fn(ctx);
+ if (cmd->want_repo && !ctx.repo) {
+ cgit_print_error_page(400, "Bad request",
+ "No repository selected");
+ return;
+ }
- if (cmd->want_layout)
- cgit_print_docend();
+ /* If cmd->want_vpath is set, assume ctx.qry.path contains a "virtual"
+ * in-project path limit to be made available at ctx.qry.vpath.
+ * Otherwise, no path limit is in effect (ctx.qry.vpath = NULL).
+ */
+ ctx.qry.vpath = cmd->want_vpath ? ctx.qry.path : NULL;
+
+ if (ctx.repo && prepare_repo_cmd(nongit))
+ return;
+
+ cmd->fn();
}
static int cmp_repos(const void *a, const void *b)
static void print_repo(FILE *f, struct cgit_repo *repo)
{
+ struct string_list_item *item;
fprintf(f, "repo.url=%s\n", repo->url);
fprintf(f, "repo.name=%s\n", repo->name);
fprintf(f, "repo.path=%s\n", repo->path);
fprintf(f, "repo.desc=%s\n", tmp);
free(tmp);
}
- if (repo->readme)
- fprintf(f, "repo.readme=%s\n", repo->readme);
+ for_each_string_list_item(item, &repo->readme) {
+ if (item->util)
+ fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string);
+ else
+ fprintf(f, "repo.readme=%s\n", item->string);
+ }
if (repo->defbranch)
fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
if (repo->module_link)
fprintf(f, "repo.module-link=%s\n", repo->module_link);
if (repo->section)
fprintf(f, "repo.section=%s\n", repo->section);
+ if (repo->homepage)
+ fprintf(f, "repo.homepage=%s\n", repo->homepage);
if (repo->clone_url)
fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
fprintf(f, "repo.enable-commit-graph=%d\n",
fprintf(f, "repo.enable-log-linecount=%d\n",
repo->enable_log_linecount);
if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
- fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd);
+ cgit_fprintf_filter(repo->about_filter, f, "repo.about-filter=");
if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
- fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
+ cgit_fprintf_filter(repo->commit_filter, f, "repo.commit-filter=");
if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
- fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
+ cgit_fprintf_filter(repo->source_filter, f, "repo.source-filter=");
+ if (repo->email_filter && repo->email_filter != ctx.cfg.email_filter)
+ cgit_fprintf_filter(repo->email_filter, f, "repo.email-filter=");
+ if (repo->owner_filter && repo->owner_filter != ctx.cfg.owner_filter)
+ cgit_fprintf_filter(repo->owner_filter, f, "repo.owner-filter=");
if (repo->snapshots != ctx.cfg.snapshots) {
char *tmp = build_snapshot_setting(repo->snapshots);
fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : "");
fprintf(f, "repo.logo-link=%s\n", repo->logo_link);
fprintf(f, "repo.enable-remote-branches=%d\n", repo->enable_remote_branches);
fprintf(f, "repo.enable-subject-links=%d\n", repo->enable_subject_links);
+ fprintf(f, "repo.enable-html-serving=%d\n", repo->enable_html_serving);
if (repo->branch_sort == 1)
fprintf(f, "repo.branch-sort=age\n");
if (repo->commit_sort) {
else if (repo->commit_sort == 2)
fprintf(f, "repo.commit-sort=topo\n");
}
+ fprintf(f, "repo.hide=%d\n", repo->hide);
+ fprintf(f, "repo.ignore=%d\n", repo->ignore);
fprintf(f, "\n");
}
static void cgit_parse_args(int argc, const char **argv)
{
int i;
+ const char *arg;
int scan = 0;
for (i = 1; i < argc; i++) {
- if (!strncmp(argv[i], "--cache=", 8)) {
- ctx.cfg.cache_root = xstrdup(argv[i] + 8);
+ if (!strcmp(argv[i], "--version")) {
+ printf("CGit %s | https://git.zx2c4.com/cgit/\n\nCompiled in features:\n", CGIT_VERSION);
+#ifdef NO_LUA
+ printf("[-] ");
+#else
+ printf("[+] ");
+#endif
+ printf("Lua scripting\n");
+#ifndef HAVE_LINUX_SENDFILE
+ printf("[-] ");
+#else
+ printf("[+] ");
+#endif
+ printf("Linux sendfile() usage\n");
+
+ exit(0);
}
- if (!strcmp(argv[i], "--nocache")) {
+ if (skip_prefix(argv[i], "--cache=", &arg)) {
+ ctx.cfg.cache_root = xstrdup(arg);
+ } else if (!strcmp(argv[i], "--nocache")) {
ctx.cfg.nocache = 1;
- }
- if (!strcmp(argv[i], "--nohttp")) {
+ } else if (!strcmp(argv[i], "--nohttp")) {
ctx.env.no_http = "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);
+ } else if (skip_prefix(argv[i], "--query=", &arg)) {
+ ctx.qry.raw = xstrdup(arg);
+ } else if (skip_prefix(argv[i], "--repo=", &arg)) {
+ ctx.qry.repo = xstrdup(arg);
+ } else if (skip_prefix(argv[i], "--page=", &arg)) {
+ ctx.qry.page = xstrdup(arg);
+ } else if (skip_prefix(argv[i], "--head=", &arg)) {
+ ctx.qry.head = xstrdup(arg);
ctx.qry.has_symref = 1;
- }
- if (!strncmp(argv[i], "--sha1=", 7)) {
- ctx.qry.sha1 = xstrdup(argv[i] + 7);
+ } else if (skip_prefix(argv[i], "--sha1=", &arg)) {
+ ctx.qry.sha1 = xstrdup(arg);
ctx.qry.has_sha1 = 1;
- }
- if (!strncmp(argv[i], "--ofs=", 6)) {
- ctx.qry.ofs = atoi(argv[i] + 6);
- }
- if (!strncmp(argv[i], "--scan-tree=", 12) ||
- !strncmp(argv[i], "--scan-path=", 12)) {
- /* HACK: the global snapshot bitmask defines the
- * set of allowed snapshot formats, but the config
- * file hasn't been parsed yet so the mask is
- * currently 0. By setting all bits high before
- * scanning we make sure that any in-repo cgitrc
- * snapshot setting is respected by scan_tree().
- * BTW: we assume that there'll never be more than
- * 255 different snapshot formats supported by cgit...
+ } else if (skip_prefix(argv[i], "--ofs=", &arg)) {
+ ctx.qry.ofs = atoi(arg);
+ } else if (skip_prefix(argv[i], "--scan-tree=", &arg) ||
+ skip_prefix(argv[i], "--scan-path=", &arg)) {
+ /*
+ * HACK: The global snapshot bit mask defines the set
+ * of allowed snapshot formats, but the config file
+ * hasn't been parsed yet so the mask is currently 0.
+ * By setting all bits high before scanning we make
+ * sure that any in-repo cgitrc snapshot setting is
+ * respected by scan_tree().
+ *
+ * NOTE: We assume that there aren't more than 8
+ * different snapshot formats supported by cgit...
*/
ctx.cfg.snapshots = 0xFF;
scan++;
- scan_tree(argv[i] + 12, repo_config);
+ scan_tree(arg, repo_config);
}
}
if (scan) {
}
}
-static int calc_ttl()
+static int calc_ttl(void)
{
if (!ctx.repo)
return ctx.cfg.cache_root_ttl;
if (!ctx.qry.page)
return ctx.cfg.cache_repo_ttl;
- if (ctx.qry.has_symref)
- return ctx.cfg.cache_dynamic_ttl;
+ if (!strcmp(ctx.qry.page, "about"))
+ return ctx.cfg.cache_about_ttl;
+
+ if (!strcmp(ctx.qry.page, "snapshot"))
+ return ctx.cfg.cache_snapshot_ttl;
if (ctx.qry.has_sha1)
return ctx.cfg.cache_static_ttl;
+ if (ctx.qry.has_symref)
+ return ctx.cfg.cache_dynamic_ttl;
+
return ctx.cfg.cache_repo_ttl;
}
-int main(int argc, const char **argv)
+int cmd_main(int argc, const char **argv)
{
const char *path;
int err, ttl;
- prepare_context(&ctx);
+ cgit_init_filters();
+ atexit(cgit_cleanup_filters);
+
+ prepare_context();
cgit_repolist.length = 0;
cgit_repolist.count = 0;
cgit_repolist.repos = NULL;
cgit_parse_url(ctx.qry.url);
}
+ /* Before we go any further, we set ctx.env.authenticated by checking to see
+ * if the supplied cookie is valid. All cookies are valid if there is no
+ * auth_filter. If there is an auth_filter, the filter decides. */
+ authenticate_cookie();
+
ttl = calc_ttl();
- ctx.page.expires += ttl * 60;
- if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
+ if (ttl < 0)
+ ctx.page.expires += 10 * 365 * 24 * 60 * 60; /* 10 years */
+ else
+ ctx.page.expires += ttl * 60;
+ if (!ctx.env.authenticated || (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD")))
ctx.cfg.nocache = 1;
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);
+ ctx.qry.raw, ttl, process_request);
+ cgit_cleanup_filters();
if (err)
cgit_print_error("Error processing page: %s (%d)",
strerror(err), err);
git.ckatri.com / cgit.git / blobdiff