b1e172acca
This is not really needed for personal sites where all repos belong to the same person. Since it is pretty useful for shared sites however, it should be configurable. Signed-off-by: Florian Pritz <bluewind@xinu.at> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
871 строка
26 KiB
C
871 строка
26 KiB
C
/* cgit.c: cgi for the git scm
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*
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* Copyright (C) 2006 Lars Hjemli
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* Copyright (C) 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
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*
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* Licensed under GNU General Public License v2
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* (see COPYING for full license text)
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*/
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#include "cgit.h"
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#include "cache.h"
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#include "cmd.h"
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#include "configfile.h"
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#include "html.h"
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#include "ui-shared.h"
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#include "ui-stats.h"
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#include "scan-tree.h"
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const char *cgit_version = CGIT_VERSION;
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void add_mimetype(const char *name, const char *value)
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{
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struct string_list_item *item;
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item = string_list_insert(&ctx.cfg.mimetypes, xstrdup(name));
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item->util = xstrdup(value);
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}
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struct cgit_filter *new_filter(const char *cmd, filter_type filtertype)
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{
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struct cgit_filter *f;
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int args_size = 0;
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int extra_args;
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if (!cmd || !cmd[0])
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return NULL;
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switch (filtertype) {
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case SOURCE:
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extra_args = 1;
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break;
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case ABOUT:
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case COMMIT:
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default:
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extra_args = 0;
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break;
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}
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f = xmalloc(sizeof(struct cgit_filter));
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f->cmd = xstrdup(cmd);
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args_size = (2 + extra_args) * sizeof(char *);
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f->argv = xmalloc(args_size);
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memset(f->argv, 0, args_size);
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f->argv[0] = f->cmd;
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return f;
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}
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static void process_cached_repolist(const char *path);
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void repo_config(struct cgit_repo *repo, const char *name, const char *value)
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{
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struct string_list_item *item;
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if (!strcmp(name, "name"))
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repo->name = xstrdup(value);
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else if (!strcmp(name, "clone-url"))
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repo->clone_url = xstrdup(value);
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else if (!strcmp(name, "desc"))
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repo->desc = xstrdup(value);
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else if (!strcmp(name, "owner"))
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repo->owner = xstrdup(value);
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else if (!strcmp(name, "defbranch"))
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repo->defbranch = xstrdup(value);
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else if (!strcmp(name, "snapshots"))
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repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
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else if (!strcmp(name, "enable-commit-graph"))
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repo->enable_commit_graph = atoi(value);
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else if (!strcmp(name, "enable-log-filecount"))
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repo->enable_log_filecount = atoi(value);
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else if (!strcmp(name, "enable-log-linecount"))
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repo->enable_log_linecount = atoi(value);
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else if (!strcmp(name, "enable-remote-branches"))
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repo->enable_remote_branches = atoi(value);
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else if (!strcmp(name, "enable-subject-links"))
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repo->enable_subject_links = atoi(value);
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else if (!strcmp(name, "commit-sort")) {
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if (!strcmp(value, "date"))
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repo->commit_sort = 1;
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if (!strcmp(value, "topo"))
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repo->commit_sort = 2;
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} else if (!strcmp(name, "max-stats"))
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repo->max_stats = cgit_find_stats_period(value, NULL);
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else if (!strcmp(name, "module-link"))
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repo->module_link= xstrdup(value);
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else if (!prefixcmp(name, "module-link.")) {
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item = string_list_append(&repo->submodules, name + 12);
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item->util = xstrdup(value);
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} else if (!strcmp(name, "section"))
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repo->section = xstrdup(value);
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else if (!strcmp(name, "readme") && value != NULL)
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repo->readme = xstrdup(value);
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else if (!strcmp(name, "logo") && value != NULL)
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repo->logo = xstrdup(value);
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else if (!strcmp(name, "logo-link") && value != NULL)
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repo->logo_link = xstrdup(value);
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else if (ctx.cfg.enable_filter_overrides) {
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if (!strcmp(name, "about-filter"))
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repo->about_filter = new_filter(value, ABOUT);
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else if (!strcmp(name, "commit-filter"))
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repo->commit_filter = new_filter(value, COMMIT);
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else if (!strcmp(name, "source-filter"))
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repo->source_filter = new_filter(value, SOURCE);
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}
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}
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void config_cb(const char *name, const char *value)
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{
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if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
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ctx.cfg.section = xstrdup(value);
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else if (!strcmp(name, "repo.url"))
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ctx.repo = cgit_add_repo(value);
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else if (ctx.repo && !strcmp(name, "repo.path"))
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ctx.repo->path = trim_end(value, '/');
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else if (ctx.repo && !prefixcmp(name, "repo."))
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repo_config(ctx.repo, name + 5, value);
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else if (!strcmp(name, "readme"))
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ctx.cfg.readme = xstrdup(value);
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else if (!strcmp(name, "root-title"))
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ctx.cfg.root_title = xstrdup(value);
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else if (!strcmp(name, "root-desc"))
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ctx.cfg.root_desc = xstrdup(value);
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else if (!strcmp(name, "root-readme"))
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ctx.cfg.root_readme = xstrdup(value);
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else if (!strcmp(name, "css"))
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ctx.cfg.css = xstrdup(value);
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else if (!strcmp(name, "favicon"))
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ctx.cfg.favicon = xstrdup(value);
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else if (!strcmp(name, "footer"))
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ctx.cfg.footer = xstrdup(value);
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else if (!strcmp(name, "head-include"))
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ctx.cfg.head_include = xstrdup(value);
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else if (!strcmp(name, "header"))
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ctx.cfg.header = xstrdup(value);
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else if (!strcmp(name, "logo"))
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ctx.cfg.logo = xstrdup(value);
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else if (!strcmp(name, "index-header"))
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ctx.cfg.index_header = xstrdup(value);
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else if (!strcmp(name, "index-info"))
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ctx.cfg.index_info = xstrdup(value);
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else if (!strcmp(name, "logo-link"))
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ctx.cfg.logo_link = xstrdup(value);
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else if (!strcmp(name, "module-link"))
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ctx.cfg.module_link = xstrdup(value);
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else if (!strcmp(name, "strict-export"))
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ctx.cfg.strict_export = xstrdup(value);
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else if (!strcmp(name, "virtual-root")) {
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ctx.cfg.virtual_root = trim_end(value, '/');
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if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
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ctx.cfg.virtual_root = "";
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} else if (!strcmp(name, "nocache"))
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ctx.cfg.nocache = atoi(value);
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else if (!strcmp(name, "noplainemail"))
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ctx.cfg.noplainemail = atoi(value);
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else if (!strcmp(name, "noheader"))
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ctx.cfg.noheader = atoi(value);
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else if (!strcmp(name, "snapshots"))
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ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
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else if (!strcmp(name, "enable-filter-overrides"))
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ctx.cfg.enable_filter_overrides = atoi(value);
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else if (!strcmp(name, "enable-http-clone"))
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ctx.cfg.enable_http_clone = atoi(value);
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else if (!strcmp(name, "enable-index-links"))
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ctx.cfg.enable_index_links = atoi(value);
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else if (!strcmp(name, "enable-index-owner"))
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ctx.cfg.enable_index_owner = atoi(value);
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else if (!strcmp(name, "enable-commit-graph"))
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ctx.cfg.enable_commit_graph = atoi(value);
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else if (!strcmp(name, "enable-log-filecount"))
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ctx.cfg.enable_log_filecount = atoi(value);
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else if (!strcmp(name, "enable-log-linecount"))
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ctx.cfg.enable_log_linecount = atoi(value);
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else if (!strcmp(name, "enable-remote-branches"))
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ctx.cfg.enable_remote_branches = atoi(value);
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else if (!strcmp(name, "enable-subject-links"))
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ctx.cfg.enable_subject_links = atoi(value);
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else if (!strcmp(name, "enable-tree-linenumbers"))
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ctx.cfg.enable_tree_linenumbers = atoi(value);
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else if (!strcmp(name, "enable-git-config"))
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ctx.cfg.enable_git_config = atoi(value);
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else if (!strcmp(name, "max-stats"))
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ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
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else if (!strcmp(name, "cache-size"))
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ctx.cfg.cache_size = atoi(value);
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else if (!strcmp(name, "cache-root"))
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ctx.cfg.cache_root = xstrdup(expand_macros(value));
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else if (!strcmp(name, "cache-root-ttl"))
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ctx.cfg.cache_root_ttl = atoi(value);
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else if (!strcmp(name, "cache-repo-ttl"))
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ctx.cfg.cache_repo_ttl = atoi(value);
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else if (!strcmp(name, "cache-scanrc-ttl"))
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ctx.cfg.cache_scanrc_ttl = atoi(value);
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else if (!strcmp(name, "cache-static-ttl"))
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ctx.cfg.cache_static_ttl = atoi(value);
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else if (!strcmp(name, "cache-dynamic-ttl"))
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ctx.cfg.cache_dynamic_ttl = atoi(value);
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else if (!strcmp(name, "case-sensitive-sort"))
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ctx.cfg.case_sensitive_sort = atoi(value);
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else if (!strcmp(name, "about-filter"))
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ctx.cfg.about_filter = new_filter(value, ABOUT);
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else if (!strcmp(name, "commit-filter"))
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ctx.cfg.commit_filter = new_filter(value, COMMIT);
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else if (!strcmp(name, "embedded"))
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ctx.cfg.embedded = atoi(value);
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else if (!strcmp(name, "max-atom-items"))
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ctx.cfg.max_atom_items = atoi(value);
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else if (!strcmp(name, "max-message-length"))
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ctx.cfg.max_msg_len = atoi(value);
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else if (!strcmp(name, "max-repodesc-length"))
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ctx.cfg.max_repodesc_len = atoi(value);
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else if (!strcmp(name, "max-blob-size"))
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ctx.cfg.max_blob_size = atoi(value);
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else if (!strcmp(name, "max-repo-count"))
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ctx.cfg.max_repo_count = atoi(value);
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else if (!strcmp(name, "max-commit-count"))
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ctx.cfg.max_commit_count = atoi(value);
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else if (!strcmp(name, "project-list"))
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ctx.cfg.project_list = xstrdup(expand_macros(value));
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else if (!strcmp(name, "scan-path"))
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if (!ctx.cfg.nocache && ctx.cfg.cache_size)
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process_cached_repolist(expand_macros(value));
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else if (ctx.cfg.project_list)
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scan_projects(expand_macros(value),
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ctx.cfg.project_list, repo_config);
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else
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scan_tree(expand_macros(value), repo_config);
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else if (!strcmp(name, "scan-hidden-path"))
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ctx.cfg.scan_hidden_path = atoi(value);
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else if (!strcmp(name, "section-from-path"))
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ctx.cfg.section_from_path = atoi(value);
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else if (!strcmp(name, "repository-sort"))
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ctx.cfg.repository_sort = xstrdup(value);
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else if (!strcmp(name, "section-sort"))
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ctx.cfg.section_sort = atoi(value);
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else if (!strcmp(name, "source-filter"))
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ctx.cfg.source_filter = new_filter(value, SOURCE);
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else if (!strcmp(name, "summary-log"))
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ctx.cfg.summary_log = atoi(value);
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else if (!strcmp(name, "summary-branches"))
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ctx.cfg.summary_branches = atoi(value);
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else if (!strcmp(name, "summary-tags"))
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ctx.cfg.summary_tags = atoi(value);
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else if (!strcmp(name, "side-by-side-diffs"))
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ctx.cfg.ssdiff = atoi(value);
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else if (!strcmp(name, "agefile"))
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ctx.cfg.agefile = xstrdup(value);
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else if (!strcmp(name, "mimetype-file"))
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ctx.cfg.mimetype_file = xstrdup(value);
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else if (!strcmp(name, "renamelimit"))
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ctx.cfg.renamelimit = atoi(value);
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else if (!strcmp(name, "remove-suffix"))
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ctx.cfg.remove_suffix = atoi(value);
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else if (!strcmp(name, "robots"))
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ctx.cfg.robots = xstrdup(value);
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else if (!strcmp(name, "clone-prefix"))
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ctx.cfg.clone_prefix = xstrdup(value);
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else if (!strcmp(name, "clone-url"))
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ctx.cfg.clone_url = xstrdup(value);
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else if (!strcmp(name, "local-time"))
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ctx.cfg.local_time = atoi(value);
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else if (!strcmp(name, "commit-sort")) {
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if (!strcmp(value, "date"))
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ctx.cfg.commit_sort = 1;
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if (!strcmp(value, "topo"))
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ctx.cfg.commit_sort = 2;
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} else if (!prefixcmp(name, "mimetype."))
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add_mimetype(name + 9, value);
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else if (!strcmp(name, "include"))
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parse_configfile(expand_macros(value), config_cb);
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}
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static void querystring_cb(const char *name, const char *value)
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{
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if (!value)
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value = "";
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if (!strcmp(name,"r")) {
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ctx.qry.repo = xstrdup(value);
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ctx.repo = cgit_get_repoinfo(value);
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} else if (!strcmp(name, "p")) {
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ctx.qry.page = xstrdup(value);
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} else if (!strcmp(name, "url")) {
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if (*value == '/')
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value++;
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ctx.qry.url = xstrdup(value);
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cgit_parse_url(value);
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} else if (!strcmp(name, "qt")) {
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ctx.qry.grep = xstrdup(value);
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} else if (!strcmp(name, "q")) {
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ctx.qry.search = xstrdup(value);
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} else if (!strcmp(name, "h")) {
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ctx.qry.head = xstrdup(value);
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ctx.qry.has_symref = 1;
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} else if (!strcmp(name, "id")) {
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ctx.qry.sha1 = xstrdup(value);
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ctx.qry.has_sha1 = 1;
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} else if (!strcmp(name, "id2")) {
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ctx.qry.sha2 = xstrdup(value);
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ctx.qry.has_sha1 = 1;
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} else if (!strcmp(name, "ofs")) {
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ctx.qry.ofs = atoi(value);
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} else if (!strcmp(name, "path")) {
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ctx.qry.path = trim_end(value, '/');
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} else if (!strcmp(name, "name")) {
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ctx.qry.name = xstrdup(value);
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} else if (!strcmp(name, "mimetype")) {
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ctx.qry.mimetype = xstrdup(value);
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} else if (!strcmp(name, "s")){
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ctx.qry.sort = xstrdup(value);
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} else if (!strcmp(name, "showmsg")) {
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ctx.qry.showmsg = atoi(value);
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} else if (!strcmp(name, "period")) {
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ctx.qry.period = xstrdup(value);
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} else if (!strcmp(name, "ss")) {
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ctx.qry.ssdiff = atoi(value);
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ctx.qry.has_ssdiff = 1;
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} else if (!strcmp(name, "all")) {
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ctx.qry.show_all = atoi(value);
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} else if (!strcmp(name, "context")) {
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ctx.qry.context = atoi(value);
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} else if (!strcmp(name, "ignorews")) {
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ctx.qry.ignorews = atoi(value);
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}
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}
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char *xstrdupn(const char *str)
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{
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return (str ? xstrdup(str) : NULL);
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}
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static void prepare_context(struct cgit_context *ctx)
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{
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memset(ctx, 0, sizeof(*ctx));
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ctx->cfg.agefile = "info/web/last-modified";
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ctx->cfg.nocache = 0;
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ctx->cfg.cache_size = 0;
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ctx->cfg.cache_dynamic_ttl = 5;
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ctx->cfg.cache_max_create_time = 5;
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ctx->cfg.cache_repo_ttl = 5;
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ctx->cfg.cache_root = CGIT_CACHE_ROOT;
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ctx->cfg.cache_root_ttl = 5;
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ctx->cfg.cache_scanrc_ttl = 15;
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ctx->cfg.cache_static_ttl = -1;
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ctx->cfg.case_sensitive_sort = 1;
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ctx->cfg.css = "/cgit.css";
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ctx->cfg.logo = "/cgit.png";
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ctx->cfg.local_time = 0;
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ctx->cfg.enable_http_clone = 1;
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ctx->cfg.enable_index_owner = 1;
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ctx->cfg.enable_tree_linenumbers = 1;
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ctx->cfg.enable_git_config = 0;
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ctx->cfg.max_repo_count = 50;
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ctx->cfg.max_commit_count = 50;
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ctx->cfg.max_lock_attempts = 5;
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ctx->cfg.max_msg_len = 80;
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ctx->cfg.max_repodesc_len = 80;
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ctx->cfg.max_blob_size = 0;
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ctx->cfg.max_stats = 0;
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ctx->cfg.project_list = NULL;
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ctx->cfg.renamelimit = -1;
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ctx->cfg.remove_suffix = 0;
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ctx->cfg.robots = "index, nofollow";
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ctx->cfg.root_title = "Git repository browser";
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ctx->cfg.root_desc = "a fast webinterface for the git dscm";
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ctx->cfg.scan_hidden_path = 0;
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ctx->cfg.script_name = CGIT_SCRIPT_NAME;
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ctx->cfg.section = "";
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ctx->cfg.repository_sort = "name";
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ctx->cfg.section_sort = 1;
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ctx->cfg.summary_branches = 10;
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ctx->cfg.summary_log = 10;
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ctx->cfg.summary_tags = 10;
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ctx->cfg.max_atom_items = 10;
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ctx->cfg.ssdiff = 0;
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ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
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ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
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ctx->env.https = xstrdupn(getenv("HTTPS"));
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ctx->env.no_http = xstrdupn(getenv("NO_HTTP"));
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ctx->env.path_info = xstrdupn(getenv("PATH_INFO"));
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ctx->env.query_string = xstrdupn(getenv("QUERY_STRING"));
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ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD"));
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ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME"));
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ctx->env.server_name = xstrdupn(getenv("SERVER_NAME"));
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ctx->env.server_port = xstrdupn(getenv("SERVER_PORT"));
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ctx->page.mimetype = "text/html";
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ctx->page.charset = PAGE_ENCODING;
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ctx->page.filename = NULL;
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ctx->page.size = 0;
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ctx->page.modified = time(NULL);
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ctx->page.expires = ctx->page.modified;
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ctx->page.etag = NULL;
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memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
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if (ctx->env.script_name)
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ctx->cfg.script_name = ctx->env.script_name;
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if (ctx->env.query_string)
|
|
ctx->qry.raw = ctx->env.query_string;
|
|
if (!ctx->env.cgit_config)
|
|
ctx->env.cgit_config = CGIT_CONFIG;
|
|
}
|
|
|
|
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;
|
|
char *ref;
|
|
|
|
info.req_ref = repo->defbranch;
|
|
info.first_ref = NULL;
|
|
info.match = 0;
|
|
for_each_branch_ref(find_current_ref, &info);
|
|
if (info.match)
|
|
ref = info.req_ref;
|
|
else
|
|
ref = info.first_ref;
|
|
if (ref)
|
|
ref = xstrdup(ref);
|
|
return ref;
|
|
}
|
|
|
|
static char *guess_defbranch(const char *repo_path)
|
|
{
|
|
const char *ref;
|
|
unsigned char sha1[20];
|
|
|
|
ref = resolve_ref("HEAD", sha1, 0, NULL);
|
|
if (!ref || prefixcmp(ref, "refs/heads/"))
|
|
return "master";
|
|
return xstrdup(ref + 11);
|
|
}
|
|
|
|
static int prepare_repo_cmd(struct cgit_context *ctx)
|
|
{
|
|
char *tmp;
|
|
unsigned char sha1[20];
|
|
int nongit = 0;
|
|
int rc;
|
|
|
|
setenv("GIT_DIR", ctx->repo->path, 1);
|
|
setup_git_directory_gently(&nongit);
|
|
if (nongit) {
|
|
rc = errno;
|
|
ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
|
|
"config error");
|
|
tmp = fmt("Failed to open %s: %s",
|
|
ctx->repo->name,
|
|
rc ? strerror(rc) : "Not a valid git repository");
|
|
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 (!ctx->repo->defbranch)
|
|
ctx->repo->defbranch = guess_defbranch(ctx->repo->path);
|
|
|
|
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);
|
|
cgit_print_error("Repository seems to be empty");
|
|
cgit_print_docend();
|
|
return 1;
|
|
}
|
|
|
|
if (get_sha1(ctx->qry.head, sha1)) {
|
|
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(fmt("Invalid branch: %s", tmp));
|
|
cgit_print_docend();
|
|
return 1;
|
|
}
|
|
sort_string_list(&ctx->repo->submodules);
|
|
cgit_prepare_repo_env(ctx->repo);
|
|
return 0;
|
|
}
|
|
|
|
static void process_request(void *cbdata)
|
|
{
|
|
struct cgit_context *ctx = cbdata;
|
|
struct cgit_cmd *cmd;
|
|
|
|
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();
|
|
return;
|
|
}
|
|
|
|
if (!ctx->cfg.enable_http_clone && cmd->is_clone) {
|
|
html_status(404, "Not found", 0);
|
|
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 (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;
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
int cmp_repos(const void *a, const void *b)
|
|
{
|
|
const struct cgit_repo *ra = a, *rb = b;
|
|
return strcmp(ra->url, rb->url);
|
|
}
|
|
|
|
char *build_snapshot_setting(int bitmap)
|
|
{
|
|
const struct cgit_snapshot_format *f;
|
|
char *result = xstrdup("");
|
|
char *tmp;
|
|
int len;
|
|
|
|
for (f = cgit_snapshot_formats; f->suffix; f++) {
|
|
if (f->bit & bitmap) {
|
|
tmp = result;
|
|
result = xstrdup(fmt("%s%s ", tmp, f->suffix));
|
|
free(tmp);
|
|
}
|
|
}
|
|
len = strlen(result);
|
|
if (len)
|
|
result[len - 1] = '\0';
|
|
return result;
|
|
}
|
|
|
|
char *get_first_line(char *txt)
|
|
{
|
|
char *t = xstrdup(txt);
|
|
char *p = strchr(t, '\n');
|
|
if (p)
|
|
*p = '\0';
|
|
return t;
|
|
}
|
|
|
|
void print_repo(FILE *f, struct cgit_repo *repo)
|
|
{
|
|
fprintf(f, "repo.url=%s\n", repo->url);
|
|
fprintf(f, "repo.name=%s\n", repo->name);
|
|
fprintf(f, "repo.path=%s\n", repo->path);
|
|
if (repo->owner)
|
|
fprintf(f, "repo.owner=%s\n", repo->owner);
|
|
if (repo->desc) {
|
|
char *tmp = get_first_line(repo->desc);
|
|
fprintf(f, "repo.desc=%s\n", tmp);
|
|
free(tmp);
|
|
}
|
|
if (repo->readme)
|
|
fprintf(f, "repo.readme=%s\n", repo->readme);
|
|
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->clone_url)
|
|
fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
|
|
fprintf(f, "repo.enable-commit-graph=%d\n",
|
|
repo->enable_commit_graph);
|
|
fprintf(f, "repo.enable-log-filecount=%d\n",
|
|
repo->enable_log_filecount);
|
|
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);
|
|
if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
|
|
fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
|
|
if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
|
|
fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
|
|
if (repo->snapshots != ctx.cfg.snapshots) {
|
|
char *tmp = build_snapshot_setting(repo->snapshots);
|
|
fprintf(f, "repo.snapshots=%s\n", tmp);
|
|
free(tmp);
|
|
}
|
|
if (repo->max_stats != ctx.cfg.max_stats)
|
|
fprintf(f, "repo.max-stats=%s\n",
|
|
cgit_find_stats_periodname(repo->max_stats));
|
|
fprintf(f, "\n");
|
|
}
|
|
|
|
void print_repolist(FILE *f, struct cgit_repolist *list, int start)
|
|
{
|
|
int i;
|
|
|
|
for(i = start; i < list->count; i++)
|
|
print_repo(f, &list->repos[i]);
|
|
}
|
|
|
|
/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc'
|
|
* and return 0 on success.
|
|
*/
|
|
static int generate_cached_repolist(const char *path, const char *cached_rc)
|
|
{
|
|
char *locked_rc;
|
|
int idx;
|
|
FILE *f;
|
|
|
|
locked_rc = xstrdup(fmt("%s.lock", cached_rc));
|
|
f = fopen(locked_rc, "wx");
|
|
if (!f) {
|
|
/* Inform about the error unless the lockfile already existed,
|
|
* since that only means we've got concurrent requests.
|
|
*/
|
|
if (errno != EEXIST)
|
|
fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
|
|
locked_rc, strerror(errno), errno);
|
|
return errno;
|
|
}
|
|
idx = cgit_repolist.count;
|
|
if (ctx.cfg.project_list)
|
|
scan_projects(path, ctx.cfg.project_list, repo_config);
|
|
else
|
|
scan_tree(path, repo_config);
|
|
print_repolist(f, &cgit_repolist, idx);
|
|
if (rename(locked_rc, cached_rc))
|
|
fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
|
|
locked_rc, cached_rc, strerror(errno), errno);
|
|
fclose(f);
|
|
return 0;
|
|
}
|
|
|
|
static void process_cached_repolist(const char *path)
|
|
{
|
|
struct stat st;
|
|
char *cached_rc;
|
|
time_t age;
|
|
unsigned long hash;
|
|
|
|
hash = hash_str(path);
|
|
if (ctx.cfg.project_list)
|
|
hash += hash_str(ctx.cfg.project_list);
|
|
cached_rc = xstrdup(fmt("%s/rc-%8lx", ctx.cfg.cache_root, hash));
|
|
|
|
if (stat(cached_rc, &st)) {
|
|
/* Nothing is cached, we need to scan without forking. And
|
|
* if we fail to generate a cached repolist, we need to
|
|
* invoke scan_tree manually.
|
|
*/
|
|
if (generate_cached_repolist(path, cached_rc)) {
|
|
if (ctx.cfg.project_list)
|
|
scan_projects(path, ctx.cfg.project_list,
|
|
repo_config);
|
|
else
|
|
scan_tree(path, repo_config);
|
|
}
|
|
return;
|
|
}
|
|
|
|
parse_configfile(cached_rc, config_cb);
|
|
|
|
/* If the cached configfile hasn't expired, lets exit now */
|
|
age = time(NULL) - st.st_mtime;
|
|
if (age <= (ctx.cfg.cache_scanrc_ttl * 60))
|
|
return;
|
|
|
|
/* The cached repolist has been parsed, but it was old. So lets
|
|
* rescan the specified path and generate a new cached repolist
|
|
* in a child-process to avoid latency for the current request.
|
|
*/
|
|
if (fork())
|
|
return;
|
|
|
|
exit(generate_cached_repolist(path, cached_rc));
|
|
}
|
|
|
|
static void cgit_parse_args(int argc, const char **argv)
|
|
{
|
|
int i;
|
|
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], "--nocache")) {
|
|
ctx.cfg.nocache = 1;
|
|
}
|
|
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);
|
|
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 (!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...
|
|
*/
|
|
ctx.cfg.snapshots = 0xFF;
|
|
scan++;
|
|
scan_tree(argv[i] + 12, repo_config);
|
|
}
|
|
}
|
|
if (scan) {
|
|
qsort(cgit_repolist.repos, cgit_repolist.count,
|
|
sizeof(struct cgit_repo), cmp_repos);
|
|
print_repolist(stdout, &cgit_repolist, 0);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
static int calc_ttl()
|
|
{
|
|
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 (ctx.qry.has_sha1)
|
|
return ctx.cfg.cache_static_ttl;
|
|
|
|
return ctx.cfg.cache_repo_ttl;
|
|
}
|
|
|
|
int main(int argc, const char **argv)
|
|
{
|
|
const char *path;
|
|
char *qry;
|
|
int err, ttl;
|
|
|
|
prepare_context(&ctx);
|
|
cgit_repolist.length = 0;
|
|
cgit_repolist.count = 0;
|
|
cgit_repolist.repos = NULL;
|
|
|
|
cgit_parse_args(argc, argv);
|
|
parse_configfile(expand_macros(ctx.env.cgit_config), config_cb);
|
|
ctx.repo = NULL;
|
|
http_parse_querystring(ctx.qry.raw, querystring_cb);
|
|
|
|
/* If virtual-root isn't specified in cgitrc, lets pretend
|
|
* that virtual-root equals SCRIPT_NAME, minus any possibly
|
|
* trailing slashes.
|
|
*/
|
|
if (!ctx.cfg.virtual_root && ctx.cfg.script_name) {
|
|
ctx.cfg.virtual_root = trim_end(ctx.cfg.script_name, '/');
|
|
if (!ctx.cfg.virtual_root)
|
|
ctx.cfg.virtual_root = "";
|
|
}
|
|
|
|
/* If no url parameter is specified on the querystring, lets
|
|
* use PATH_INFO as url. This allows cgit to work with virtual
|
|
* urls without the need for rewriterules in the webserver (as
|
|
* long as PATH_INFO is included in the cache lookup key).
|
|
*/
|
|
path = ctx.env.path_info;
|
|
if (!ctx.qry.url && path) {
|
|
if (path[0] == '/')
|
|
path++;
|
|
ctx.qry.url = xstrdup(path);
|
|
if (ctx.qry.raw) {
|
|
qry = ctx.qry.raw;
|
|
ctx.qry.raw = xstrdup(fmt("%s?%s", path, qry));
|
|
free(qry);
|
|
} else
|
|
ctx.qry.raw = xstrdup(ctx.qry.url);
|
|
cgit_parse_url(ctx.qry.url);
|
|
}
|
|
|
|
ttl = calc_ttl();
|
|
ctx.page.expires += ttl*60;
|
|
if (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);
|
|
if (err)
|
|
cgit_print_error(fmt("Error processing page: %s (%d)",
|
|
strerror(err), err));
|
|
return err;
|
|
}
|