/* cgit.c: cgi for the git scm
 *
 * 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 "cgit.h"
#include "cache.h"
#include "cmd.h"
#include "configfile.h"
#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;

__attribute__((constructor))
static void constructor_environment()
{
	/* Do not look in /etc/ for gitconfig and gitattributes. */
	setenv("GIT_CONFIG_NOSYSTEM", "1", 1);
	setenv("GIT_ATTR_NOSYSTEM", "1", 1);
	unsetenv("HOME");
	unsetenv("XDG_CONFIG_HOME");
}

static void add_mimetype(const char *name, const char *value)
{
	struct string_list_item *item;

	item = string_list_insert(&ctx.cfg.mimetypes, name);
	item->util = xstrdup(value);
}

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->name = xstrdup(value);
	else if (!strcmp(name, "clone-url"))
		repo->clone_url = xstrdup(value);
	else if (!strcmp(name, "desc"))
		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, "extra-head-content"))
		repo->extra_head_content = xstrdup(value);
	else if (!strcmp(name, "snapshots"))
		repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
	else if (!strcmp(name, "enable-blame"))
		repo->enable_blame = atoi(value);
	else if (!strcmp(name, "enable-commit-graph"))
		repo->enable_commit_graph = atoi(value);
	else if (!strcmp(name, "enable-log-filecount"))
		repo->enable_log_filecount = atoi(value);
	else if (!strcmp(name, "enable-log-linecount"))
		repo->enable_log_linecount = atoi(value);
	else if (!strcmp(name, "enable-remote-branches"))
		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;
		if (!strcmp(value, "name"))
			repo->branch_sort = 0;
	} else if (!strcmp(name, "commit-sort")) {
		if (!strcmp(value, "date"))
			repo->commit_sort = 1;
		if (!strcmp(value, "topo"))
			repo->commit_sort = 2;
	} else if (!strcmp(name, "max-stats"))
		repo->max_stats = cgit_find_stats_period(value, NULL);
	else if (!strcmp(name, "module-link"))
		repo->module_link= xstrdup(value);
	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, "snapshot-prefix"))
		repo->snapshot_prefix = xstrdup(value);
	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 = cgit_new_filter(value, ABOUT);
		else if (!strcmp(name, "commit-filter"))
			repo->commit_filter = cgit_new_filter(value, COMMIT);
		else if (!strcmp(name, "source-filter"))
			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"))
		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 && skip_prefix(name, "repo.", &arg))
		repo_config(ctx.repo, arg, value);
	else if (!strcmp(name, "readme"))
		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.root_desc = xstrdup(value);
	else if (!strcmp(name, "root-readme"))
		ctx.cfg.root_readme = xstrdup(value);
	else if (!strcmp(name, "css"))
		ctx.cfg.css = xstrdup(value);
	else if (!strcmp(name, "favicon"))
		ctx.cfg.favicon = xstrdup(value);
	else if (!strcmp(name, "footer"))
		ctx.cfg.footer = xstrdup(value);
	else if (!strcmp(name, "head-include"))
		ctx.cfg.head_include = xstrdup(value);
	else if (!strcmp(name, "header"))
		ctx.cfg.header = xstrdup(value);
	else if (!strcmp(name, "logo"))
		ctx.cfg.logo = xstrdup(value);
	else if (!strcmp(name, "logo-link"))
		ctx.cfg.logo_link = xstrdup(value);
	else if (!strcmp(name, "module-link"))
		ctx.cfg.module_link = xstrdup(value);
	else if (!strcmp(name, "strict-export"))
		ctx.cfg.strict_export = xstrdup(value);
	else if (!strcmp(name, "virtual-root"))
		ctx.cfg.virtual_root = ensure_end(value, '/');
	else if (!strcmp(name, "noplainemail"))
		ctx.cfg.noplainemail = atoi(value);
	else if (!strcmp(name, "noheader"))
		ctx.cfg.noheader = atoi(value);
	else if (!strcmp(name, "snapshots"))
		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_log_filecount = atoi(value);
	else if (!strcmp(name, "enable-log-linecount"))
		ctx.cfg.enable_log_linecount = atoi(value);
	else if (!strcmp(name, "enable-remote-branches"))
		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.enable_git_config = atoi(value);
	else if (!strcmp(name, "max-stats"))
		ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
	else if (!strcmp(name, "cache-size"))
		ctx.cfg.cache_size = atoi(value);
	else if (!strcmp(name, "cache-root"))
		ctx.cfg.cache_root = xstrdup(expand_macros(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-scanrc-ttl"))
		ctx.cfg.cache_scanrc_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, "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 = cgit_new_filter(value, ABOUT);
	else if (!strcmp(name, "commit-filter"))
		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"))
		ctx.cfg.max_atom_items = 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-blob-size"))
		ctx.cfg.max_blob_size = 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, "project-list"))
		ctx.cfg.project_list = xstrdup(expand_macros(value));
	else if (!strcmp(name, "scan-path"))
		if (ctx.cfg.cache_size)
			process_cached_repolist(expand_macros(value));
		else if (ctx.cfg.project_list)
			scan_projects(expand_macros(value),
				      ctx.cfg.project_list, repo_config);
		else
			scan_tree(expand_macros(value), repo_config);
	else if (!strcmp(name, "scan-hidden-path"))
		ctx.cfg.scan_hidden_path = atoi(value);
	else if (!strcmp(name, "section-from-path"))
		ctx.cfg.section_from_path = atoi(value);
	else if (!strcmp(name, "repository-sort"))
		ctx.cfg.repository_sort = xstrdup(value);
	else if (!strcmp(name, "section-sort"))
		ctx.cfg.section_sort = atoi(value);
	else if (!strcmp(name, "source-filter"))
		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"))
		ctx.cfg.summary_branches = atoi(value);
	else if (!strcmp(name, "summary-tags"))
		ctx.cfg.summary_tags = atoi(value);
	else if (!strcmp(name, "side-by-side-diffs"))
		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.mimetype_file = xstrdup(value);
	else if (!strcmp(name, "renamelimit"))
		ctx.cfg.renamelimit = atoi(value);
	else if (!strcmp(name, "remove-suffix"))
		ctx.cfg.remove_suffix = atoi(value);
	else if<style>pre { line-height: 125%; }
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span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
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.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cp">#ifndef CGIT_H</span>
<span class="cp">#define CGIT_H</span>


<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;git-compat-util.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;cache.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;grep.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;object.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;tree.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;commit.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;tag.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;diff.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;diffcore.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;refs.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;revision.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;log-tree.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;archive.h&gt;</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">&lt;xdiff/xdiff.h&gt;</span>


<span class="cm">/*</span>
<span class="cm"> * The valid cgit repo-commands</span>
<span class="cm"> */</span>
<span class="cp">#define CMD_LOG      1</span>
<span class="cp">#define CMD_COMMIT   2</span>
<span class="cp">#define CMD_DIFF     3</span>
<span class="cp">#define CMD_TREE     4</span>
<span class="cp">#define CMD_BLOB     5</span>
<span class="cp">#define CMD_SNAPSHOT 6</span>


<span class="cm">/*</span>
<span class="cm"> * Dateformats used on misc. pages</span>
<span class="cm"> */</span>
<span class="cp">#define FMT_LONGDATE &quot;%Y-%m-%d %H:%M:%S&quot;</span>
<span class="cp">#define FMT_SHORTDATE &quot;%Y-%m-%d&quot;</span>


<span class="cm">/*</span>
<span class="cm"> * Limits used for relative dates</span>
<span class="cm"> */</span>
<span class="cp">#define TM_MIN    60</span>
<span class="cp">#define TM_HOUR  (TM_MIN * 60)</span>
<span class="cp">#define TM_DAY   (TM_HOUR * 24)</span>
<span class="cp">#define TM_WEEK  (TM_DAY * 7)</span>
<span class="cp">#define TM_YEAR  (TM_DAY * 365)</span>
<span class="cp">#define TM_MONTH (TM_YEAR / 12.0)</span>


<span class="k">typedef</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="p">(</span><span class="o">*</span><span class="n">configfn</span><span class="p">)(</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">name</span><span class="p">,</span><span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">value</span><span class="p">);</span>
<span class="k">typedef</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="p">(</span><span class="o">*</span><span class="n">filepair_fn</span><span class="p">)(</span><span class="k">struct</span><span class="w"> </span><span class="nc">diff_filepair</span><span class="w"> </span><span class="o">*</span><span class="n">pair</span><span class="p">);</span>
<span class="k">typedef</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="p">(</span><span class="o">*</span><span class="n">linediff_fn</span><span class="p">)(</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">line</span><span class="p">,</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">len</span><span class="p">);</span>

<span class="k">struct</span><span class="w"> </span><span class="nc">cacheitem</span><span class="w"> </span><span class="p">{</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">name</span><span class="p">;</span>
<span class="w">	</span><span class="k">struct</span><span class="w"> </span><span class="nc">stat</span><span class="w"> </span><span class="n">st</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">ttl</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">fd</span><span class="p">;</span>
<span class="p">};</span>

<span class="k">struct</span><span class="w"> </span><span class="nc">repoinfo</span><span class="w"> </span><span class="p">{</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">url</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">name</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">path</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">desc</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">owner</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">defbranch</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">group</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">module_link</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">readme</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">snapshots</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">enable_log_filecount</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">enable_log_linecount</span><span class="p">;</span>
<span class="p">};</span>

<span class="k">struct</span><span class="w"> </span><span class="nc">repolist</span><span class="w"> </span><span class="p">{</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">length</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">count</span><span class="p">;</span>
<span class="w">	</span><span class="k">struct</span><span class="w"> </span><span class="nc">repoinfo</span><span class="w"> </span><span class="o">*</span><span class="n">repos</span><span class="p">;</span>
<span class="p">};</span>

<span class="k">struct</span><span class="w"> </span><span class="nc">commitinfo</span><span class="w"> </span><span class="p">{</span>
<span class="w">	</span><span class="k">struct</span><span class="w"> </span><span class="nc">commit</span><span class="w"> </span><span class="o">*</span><span class="n">commit</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">author</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">author_email</span><span class="p">;</span>
<span class="w">	</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">author_date</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">committer</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">committer_email</span><span class="p">;</span>
<span class="w">	</span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">committer_date</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">subject</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">msg</span><span class="p">;</span>
<span class="p">};</span>

<span class="k">struct</span><span class="w"> </span><span class="nc">taginfo</span><span class="w"> </span><span class="p">{</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">tagger</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">tagger_email</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">tagger_date</span><span class="p">;</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">msg</span><span class="p">;</span>
<span class="p">};</span>

<span class="k">extern</span><span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_version</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">repolist</span><span class="w"> </span><span class="n">cgit_repolist</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">repoinfo</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_repo</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_cmd</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_root_title</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_css</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_logo</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_index_header</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_logo_link</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_module_link</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_agefile</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_virtual_root</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_script_name</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_cache_root</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_repo_group</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_nocache</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_snapshots</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_enable_index_links</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_enable_log_filecount</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_enable_log_linecount</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_max_lock_attempts</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_cache_root_ttl</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_cache_repo_ttl</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_cache_dynamic_ttl</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_cache_static_ttl</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_cache_max_create_time</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_summary_log</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_max_msg_len</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_max_repodesc_len</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_max_commit_count</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_query_has_symref</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">cgit_query_has_sha1</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_querystring</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_repo</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_page</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_search</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_head</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_sha1</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_sha2</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_path</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_query_name</span><span class="p">;</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w">   </span><span class="n">cgit_query_ofs</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">htmlfd</span><span class="p">;</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="nf">cgit_get_cmd_index</span><span class="p">(</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">cmd</span><span class="p">);</span>
<span class="k">extern</span><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">repoinfo</span><span class="w"> </span><span class="o">*</span><span class="n">cgit_get_repoinfo</span><span class="p">(</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">url</span><span class="p">);</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">cgit_global_config_cb</span><span class="p">(</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">name</span><span class="p">,</span><span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">value</span><span class="p">);</span>
<span class="k">extern</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">