Add head-include configuration option.

This patch adds an option to the configuration file, "head-include", which works just like "header" or "footer", except the content is put into the HTML's <head> tag.
author: Mark Lodato <lodatom@gmail.com> 2009-03-15 04:11:54 (UTC)
committer: Lars Hjemli <hjemli@gmail.com> 2009-06-07 16:55:44 (UTC)
commit: b5a3a2049648415e86d518a8bf2229b3e463b10f (patch) (unidiff)
tree: 37c44671e4557d38ba3d5905f0b595376aece5d6 /cgit.c
parent: 45e7fcecc1117440e6274ce3c6ab7d893c4986ee (diff)
download: cgit-b5a3a2049648415e86d518a8bf2229b3e463b10f.zip
cgit-b5a3a2049648415e86d518a8bf2229b3e463b10f.tar.gz
cgit-b5a3a2049648415e86d518a8bf2229b3e463b10f.tar.bz2
1 files changed, 2 insertions, 0 deletions
diff --git a/cgit.c b/cgit.c
index 64d95f9..2afc598 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,486 +1,488 @@
 /* cgit.c: cgi for the git scm
 *
 * Copyright (C) 2006 Lars Hjemli
 *
 * 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 "scan-tree.h"
 const char *cgit_version = CGIT_VERSION;
 void config_cb(const char *name, const char *value)
 {
        if (!strcmp(name, "root-title"))
                ctx.cfg.root_title = xstrdup(value);
        else if (!strcmp(name, "root-desc"))
                ctx.cfg.root_desc = xstrdup(value);
        else if (!strcmp(name, "root-readme"))
                ctx.cfg.root_readme = xstrdup(value);
        else if (!strcmp(name, "css"))
                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, "index-header"))
                ctx.cfg.index_header = xstrdup(value);
        else if (!strcmp(name, "index-info"))
                ctx.cfg.index_info = xstrdup(value);
        else if (!strcmp(name, "logo-link"))
                ctx.cfg.logo_link = xstrdup(value);
        else if (!strcmp(name, "module-link"))
                ctx.cfg.module_link = xstrdup(value);
        else if (!strcmp(name, "virtual-root")) {
                ctx.cfg.virtual_root = trim_end(value, '/');
                if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
                        ctx.cfg.virtual_root = "";
        } else if (!strcmp(name, "nocache"))
                ctx.cfg.nocache = atoi(value);
        else if (!strcmp(name, "snapshots"))
                ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
        else if (!strcmp(name, "enable-index-links"))
                ctx.cfg.enable_index_links = atoi(value);
        else if (!strcmp(name, "enable-log-filecount"))
                ctx.cfg.enable_log_filecount = atoi(value);
        else if (!strcmp(name, "enable-log-linecount"))
                ctx.cfg.enable_log_linecount = atoi(value);
        else if (!strcmp(name, "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(value);
        else if (!strcmp(name, "cache-root-ttl"))
                ctx.cfg.cache_root_ttl = atoi(value);
        else if (!strcmp(name, "cache-repo-ttl"))
                ctx.cfg.cache_repo_ttl = atoi(value);
        else if (!strcmp(name, "cache-static-ttl"))
                ctx.cfg.cache_static_ttl = atoi(value);
        else if (!strcmp(name, "cache-dynamic-ttl"))
                ctx.cfg.cache_dynamic_ttl = atoi(value);
        else if (!strcmp(name, "max-message-length"))
                ctx.cfg.max_msg_len = atoi(value);
        else if (!strcmp(name, "max-repodesc-length"))
                ctx.cfg.max_repodesc_len = atoi(value);
        else if (!strcmp(name, "max-repo-count"))
                ctx.cfg.max_repo_count = atoi(value);
        else if (!strcmp(name, "max-commit-count"))
                ctx.cfg.max_commit_count = atoi(value);
        else if (!strcmp(name, "summary-log"))
                ctx.cfg.summary_log = atoi(value);
        else if (!strcmp(name, "summary-branches"))
                ctx.cfg.summary_branches = atoi(value);
        else if (!strcmp(name, "summary-tags"))
                ctx.cfg.summary_tags = atoi(value);
        else if (!strcmp(name, "agefile"))
                ctx.cfg.agefile = xstrdup(value);
        else if (!strcmp(name, "renamelimit"))
                ctx.cfg.renamelimit = atoi(value);
        else if (!strcmp(name, "robots"))
                ctx.cfg.robots = xstrdup(value);
        else if (!strcmp(name, "clone-prefix"))
                ctx.cfg.clone_prefix = xstrdup(value);
        else if (!strcmp(name, "local-time"))
                ctx.cfg.local_time = atoi(value);
        else if (!strcmp(name, "repo.group"))
                ctx.cfg.repo_group = xstrdup(value);
        else if (!strcmp(name, "repo.url"))
                ctx.repo = cgit_add_repo(value);
        else if (!strcmp(name, "repo.name"))
                ctx.repo->name = xstrdup(value);
        else if (ctx.repo && !strcmp(name, "repo.path"))
                ctx.repo->path = trim_end(value, '/');
        else if (ctx.repo && !strcmp(name, "repo.clone-url"))
                ctx.repo->clone_url = xstrdup(value);
        else if (ctx.repo && !strcmp(name, "repo.desc"))
                ctx.repo->desc = xstrdup(value);
        else if (ctx.repo && !strcmp(name, "repo.owner"))
                ctx.repo->owner = xstrdup(value);
        else if (ctx.repo && !strcmp(name, "repo.defbranch"))
                ctx.repo->defbranch = xstrdup(value);
        else if (ctx.repo && !strcmp(name, "repo.snapshots"))
                ctx.repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
        else if (ctx.repo && !strcmp(name, "repo.enable-log-filecount"))
                ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
        else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
                ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
        else if (ctx.repo && !strcmp(name, "repo.max-stats"))
                ctx.repo->max_stats = cgit_find_stats_period(value, NULL);
        else if (ctx.repo && !strcmp(name, "repo.module-link"))
                ctx.repo->module_link= xstrdup(value);
        else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
                if (*value == '/')
                        ctx.repo->readme = xstrdup(value);
                else
                        ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
        } else if (!strcmp(name, "include"))
                parse_configfile(value, config_cb);
 }
 static void querystring_cb(const char *name, const char *value)
 {
        if (!strcmp(name,"r")) {
                ctx.qry.repo = xstrdup(value);
                ctx.repo = cgit_get_repoinfo(value);
        } else if (!strcmp(name, "p")) {
                ctx.qry.page = xstrdup(value);
        } else if (!strcmp(name, "url")) {
                ctx.qry.url = xstrdup(value);
                cgit_parse_url(value);
        } else if (!strcmp(name, "qt")) {
                ctx.qry.grep = xstrdup(value);
        } else if (!strcmp(name, "q")) {
                ctx.qry.search = xstrdup(value);
        } else if (!strcmp(name, "h")) {
                ctx.qry.head = xstrdup(value);
                ctx.qry.has_symref = 1;
        } else if (!strcmp(name, "id")) {
                ctx.qry.sha1 = xstrdup(value);
                ctx.qry.has_sha1 = 1;
        } else if (!strcmp(name, "id2")) {
                ctx.qry.sha2 = xstrdup(value);
                ctx.qry.has_sha1 = 1;
        } else if (!strcmp(name, "ofs")) {
                ctx.qry.ofs = atoi(value);
        } else if (!strcmp(name, "path")) {
                ctx.qry.path = trim_end(value, '/');
        } else if (!strcmp(name, "name")) {
                ctx.qry.name = xstrdup(value);
        } else if (!strcmp(name, "mimetype")) {
                ctx.qry.mimetype = xstrdup(value);
        } 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);
        }
 }
 static void prepare_context(struct cgit_context *ctx)
 {
        memset(ctx, 0, sizeof(ctx));
        ctx->cfg.agefile = "info/web/last-modified";
        ctx->cfg.nocache = 0;
        ctx->cfg.cache_size = 0;
        ctx->cfg.cache_dynamic_ttl = 5;
        ctx->cfg.cache_max_create_time = 5;
        ctx->cfg.cache_repo_ttl = 5;
        ctx->cfg.cache_root = CGIT_CACHE_ROOT;
        ctx->cfg.cache_root_ttl = 5;
        ctx->cfg.cache_static_ttl = -1;
        ctx->cfg.css = "/cgit.css";
        ctx->cfg.logo = "/git-logo.png";
        ctx->cfg.local_time = 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_stats = 0;
        ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
        ctx->cfg.renamelimit = -1;
        ctx->cfg.robots = "index, nofollow";
        ctx->cfg.root_title = "Git repository browser";
        ctx->cfg.root_desc = "a fast webinterface for the git dscm";
        ctx->cfg.script_name = CGIT_SCRIPT_NAME;
        ctx->cfg.summary_branches = 10;
        ctx->cfg.summary_log = 10;
        ctx->cfg.summary_tags = 10;
        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;
 }
 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 int prepare_repo_cmd(struct cgit_context *ctx)
 {
        char *tmp;
        unsigned char sha1[20];
        int nongit = 0;
        setenv("GIT_DIR", ctx->repo->path, 1);
        setup_git_directory_gently(&nongit);
        if (nongit) {
                ctx->page.title = fmt("%s - %s", ctx->cfg.root_title,
                                      "config error");
                tmp = fmt("Not a git repository: '%s'", ctx->repo->path);
                ctx->repo = NULL;
                cgit_print_http_headers(ctx);
                cgit_print_docstart(ctx);
                cgit_print_pageheader(ctx);
                cgit_print_error(tmp);
                cgit_print_docend();
                return 1;
        }
        ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
        if (!ctx->qry.head) {
                ctx->qry.nohead = 1;
                ctx->qry.head = find_default_branch(ctx->repo);
                ctx->repo->defbranch = ctx->qry.head;
        }
        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;
                cgit_print_http_headers(ctx);
                cgit_print_docstart(ctx);
                cgit_print_pageheader(ctx);
                cgit_print_error(fmt("Invalid branch: %s", tmp));
                cgit_print_docend();
                return 1;
        }
        return 0;
 }
 static void 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";
                cgit_print_http_headers(ctx);
                cgit_print_docstart(ctx);
                cgit_print_pageheader(ctx);
                cgit_print_error("Invalid request");
                cgit_print_docend();
                return;
        }
        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);
 }
 void print_repo(struct cgit_repo *repo)
 {
        printf("repo.url=%s\n", repo->url);
        printf("repo.name=%s\n", repo->name);
        printf("repo.path=%s\n", repo->path);
        if (repo->owner)
                printf("repo.owner=%s\n", repo->owner);
        if (repo->desc)
                printf("repo.desc=%s\n", repo->desc);
        if (repo->readme)
                printf("repo.readme=%s\n", repo->readme);
        printf("\n");
 }
 void print_repolist(struct cgit_repolist *list)
 {
        int i;
        for(i = 0; i < list->count; i++)
                print_repo(&list->repos[i]);
 }
 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 (!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)) {
                        scan++;
                        scan_tree(argv[i] + 12);
                }
        }
        if (scan) {
                qsort(cgit_repolist.repos, cgit_repolist.count,
                        sizeof(struct cgit_repo), cmp_repos);
                print_repolist(&cgit_repolist);
                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 *cgit_config_env = getenv("CGIT_CONFIG");
        const char *path;
        char *qry;
        int err, ttl;
        prepare_context(&ctx);
        cgit_repolist.length = 0;
        cgit_repolist.count = 0;
        cgit_repolist.repos = NULL;
        if (getenv("SCRIPT_NAME"))
                ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
        if (getenv("QUERY_STRING"))
                ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
        cgit_parse_args(argc, argv);
        parse_configfile(cgit_config_env ? cgit_config_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.
         */
        if (!ctx.cfg.virtual_root)
                ctx.cfg.virtual_root = ctx.cfg.script_name;
        /* 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 = getenv("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 = ctx.qry.url;
                cgit_parse_url(ctx.qry.url);
        }
        ttl = calc_ttl();
        ctx.page.expires += ttl*60;
        if (ctx.cfg.nocache)
                ctx.cfg.cache_size = 0;
        err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
                            ctx.qry.raw, ttl, process_request, &ctx);
        if (err)
                cgit_print_error(fmt("Error processing page: %s (%d)",
                                     strerror(err), err));
        return err;
 }
author	Mark Lodato <lodatom@gmail.com>	2009-03-15 04:11:54 (UTC)
committer	Lars Hjemli <hjemli@gmail.com>	2009-06-07 16:55:44 (UTC)
commit	b5a3a2049648415e86d518a8bf2229b3e463b10f (patch) (unidiff)
tree	37c44671e4557d38ba3d5905f0b595376aece5d6 /cgit.c
parent	45e7fcecc1117440e6274ce3c6ab7d893c4986ee (diff)
download	cgit-b5a3a2049648415e86d518a8bf2229b3e463b10f.zip cgit-b5a3a2049648415e86d518a8bf2229b3e463b10f.tar.gz cgit-b5a3a2049648415e86d518a8bf2229b3e463b10f.tar.bz2