X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/c96becc1e5ebff9e6609e61e11e80debcb3a778c..62eb8db4527e6803df4a26056db8ab9eaf5a79ba:/cgit.c diff --git a/cgit.c b/cgit.c index d74b0f3..08d81a1 100644 --- a/cgit.c +++ b/cgit.c @@ -19,48 +19,29 @@ const char *cgit_version = CGIT_VERSION; -static void add_mimetype(const char *name, const char *value) +__attribute__((constructor)) +static void constructor_environment() { - struct string_list_item *item; - - item = string_list_insert(&ctx.cfg.mimetypes, xstrdup(name)); - item->util = xstrdup(value); + /* 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 struct cgit_filter *new_filter(const char *cmd, filter_type filtertype) +static void add_mimetype(const char *name, const char *value) { - struct cgit_filter *f; - int args_size = 0; - int extra_args; - - if (!cmd || !cmd[0]) - return NULL; - - switch (filtertype) { - case SOURCE: - case ABOUT: - extra_args = 1; - break; - - case COMMIT: - default: - extra_args = 0; - break; - } + struct string_list_item *item; - f = xmalloc(sizeof(struct cgit_filter)); - f->cmd = xstrdup(cmd); - args_size = (2 + extra_args) * sizeof(char *); - f->argv = xmalloc(args_size); - memset(f->argv, 0, args_size); - f->argv[0] = f->cmd; - return f; + 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")) @@ -71,10 +52,16 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va 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")) @@ -85,6 +72,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va 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; @@ -99,11 +88,13 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va repo->max_stats = cgit_find_stats_period(value, NULL); else if (!strcmp(name, "module-link")) repo->module_link= xstrdup(value); - else if (!prefixcmp(name, "module-link.")) { - item = string_list_append(&repo->submodules, xstrdup(name + 12)); + else if (skip_prefix(name, "module-link.", &path)) { + item = string_list_append(&repo->submodules, xstrdup(path)); item->util = xstrdup(value); } else if (!strcmp(name, "section")) repo->section = xstrdup(value); + else if (!strcmp(name, "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)); @@ -112,27 +103,37 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va repo->logo = xstrdup(value); else if (!strcmp(name, "logo-link") && value != NULL) repo->logo_link = xstrdup(value); + else if (!strcmp(name, "hide")) + repo->hide = atoi(value); + else if (!strcmp(name, "ignore")) + repo->ignore = atoi(value); else if (ctx.cfg.enable_filter_overrides) { if (!strcmp(name, "about-filter")) - repo->about_filter = new_filter(value, ABOUT); + repo->about_filter = cgit_new_filter(value, ABOUT); else if (!strcmp(name, "commit-filter")) - repo->commit_filter = new_filter(value, COMMIT); + repo->commit_filter = cgit_new_filter(value, COMMIT); else if (!strcmp(name, "source-filter")) - repo->source_filter = new_filter(value, SOURCE); + repo->source_filter = cgit_new_filter(value, SOURCE); + else if (!strcmp(name, "email-filter")) + repo->email_filter = cgit_new_filter(value, EMAIL); + else if (!strcmp(name, "owner-filter")) + repo->owner_filter = cgit_new_filter(value, OWNER); } } static void config_cb(const char *name, const char *value) { - if (!strcmp(name, "section") || !strcmp(name, "repo.group")) + 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 && !prefixcmp(name, "repo.")) - repo_config(ctx.repo, name + 5, value); - else if (!strcmp(name, "readme") && value != NULL) + 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); @@ -152,20 +153,14 @@ static void config_cb(const char *name, const char *value) 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, "strict-export")) ctx.cfg.strict_export = xstrdup(value); - else if (!strcmp(name, "virtual-root")) { + else if (!strcmp(name, "virtual-root")) ctx.cfg.virtual_root = ensure_end(value, '/'); - } else if (!strcmp(name, "nocache")) - ctx.cfg.nocache = atoi(value); else if (!strcmp(name, "noplainemail")) ctx.cfg.noplainemail = atoi(value); else if (!strcmp(name, "noheader")) @@ -174,12 +169,16 @@ static void config_cb(const char *name, const char *value) 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")) @@ -190,6 +189,8 @@ static void config_cb(const char *name, const char *value) 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")) @@ -212,12 +213,20 @@ static void config_cb(const char *name, const char *value) ctx.cfg.cache_dynamic_ttl = atoi(value); else if (!strcmp(name, "cache-about-ttl")) ctx.cfg.cache_about_ttl = atoi(value); + else if (!strcmp(name, "cache-snapshot-ttl")) + ctx.cfg.cache_snapshot_ttl = atoi(value); else if (!strcmp(name, "case-sensitive-sort")) ctx.cfg.case_sensitive_sort = atoi(value); else if (!strcmp(name, "about-filter")) - ctx.cfg.about_filter = new_filter(value, ABOUT); + ctx.cfg.about_filter = cgit_new_filter(value, ABOUT); else if (!strcmp(name, "commit-filter")) - ctx.cfg.commit_filter = new_filter(value, COMMIT); + ctx.cfg.commit_filter = cgit_new_filter(value, COMMIT); + else if (!strcmp(name, "email-filter")) + ctx.cfg.email_filter = cgit_new_filter(value, EMAIL); + else if (!strcmp(name, "owner-filter")) + ctx.cfg.owner_filter = cgit_new_filter(value, OWNER); + else if (!strcmp(name, "auth-filter")) + ctx.cfg.auth_filter = cgit_new_filter(value, AUTH); else if (!strcmp(name, "embedded")) ctx.cfg.embedded = atoi(value); else if (!strcmp(name, "max-atom-items")) @@ -235,7 +244,7 @@ static void config_cb(const char *name, const char *value) else if (!strcmp(name, "project-list")) ctx.cfg.project_list = xstrdup(expand_macros(value)); else if (!strcmp(name, "scan-path")) - if (!ctx.cfg.nocache && ctx.cfg.cache_size) + if (ctx.cfg.cache_size) process_cached_repolist(expand_macros(value)); else if (ctx.cfg.project_list) scan_projects(expand_macros(value), @@ -251,7 +260,7 @@ static void config_cb(const char *name, const char *value) else if (!strcmp(name, "section-sort")) ctx.cfg.section_sort = atoi(value); else if (!strcmp(name, "source-filter")) - ctx.cfg.source_filter = new_filter(value, SOURCE); + ctx.cfg.source_filter = cgit_new_filter(value, SOURCE); else if (!strcmp(name, "summary-log")) ctx.cfg.summary_log = atoi(value); else if (!strcmp(name, "summary-branches")) @@ -259,7 +268,7 @@ static void config_cb(const char *name, const char *value) else if (!strcmp(name, "summary-tags")) ctx.cfg.summary_tags = atoi(value); else if (!strcmp(name, "side-by-side-diffs")) - ctx.cfg.ssdiff = atoi(value); + ctx.cfg.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED; else if (!strcmp(name, "agefile")) ctx.cfg.agefile = xstrdup(value); else if (!strcmp(name, "mimetype-file")) @@ -286,8 +295,8 @@ static void config_cb(const char *name, const char *value) ctx.cfg.branch_sort = 1; if (!strcmp(value, "name")) ctx.cfg.branch_sort = 0; - } else if (!prefixcmp(name, "mimetype.")) - add_mimetype(name + 9, value); + } else if (skip_prefix(name, "mimetype.", &arg)) + add_mimetype(arg, value); else if (!strcmp(name, "include")) parse_configfile(expand_macros(value), config_cb); } @@ -315,109 +324,117 @@ static void querystring_cb(const char *name, const char *value) 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; + ctx.qry.oid = xstrdup(value); + ctx.qry.has_oid = 1; } else if (!strcmp(name, "id2")) { - ctx.qry.sha2 = xstrdup(value); - ctx.qry.has_sha1 = 1; + ctx.qry.oid2 = xstrdup(value); + ctx.qry.has_oid = 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); + } else if (!strcmp(name, "dt")) { + ctx.qry.difftype = atoi(value); + ctx.qry.has_difftype = 1; } else if (!strcmp(name, "ss")) { - ctx.qry.ssdiff = atoi(value); - ctx.qry.has_ssdiff = 1; + /* No longer generated, but there may be links out there. */ + ctx.qry.difftype = atoi(value) ? DIFF_SSDIFF : DIFF_UNIFIED; + ctx.qry.has_difftype = 1; } else if (!strcmp(name, "all")) { ctx.qry.show_all = atoi(value); } else if (!strcmp(name, "context")) { ctx.qry.context = atoi(value); } else if (!strcmp(name, "ignorews")) { ctx.qry.ignorews = atoi(value); + } else if (!strcmp(name, "follow")) { + ctx.qry.follow = atoi(value); } } -static void prepare_context(struct cgit_context *ctx) +static void prepare_context(void) { - memset(ctx, 0, sizeof(*ctx)); - ctx->cfg.agefile = "info/web/last-modified"; - ctx->cfg.nocache = 0; - ctx->cfg.cache_size = 0; - ctx->cfg.cache_max_create_time = 5; - ctx->cfg.cache_root = CGIT_CACHE_ROOT; - ctx->cfg.cache_about_ttl = 15; - ctx->cfg.cache_repo_ttl = 5; - ctx->cfg.cache_root_ttl = 5; - ctx->cfg.cache_scanrc_ttl = 15; - ctx->cfg.cache_dynamic_ttl = 5; - ctx->cfg.cache_static_ttl = -1; - ctx->cfg.case_sensitive_sort = 1; - ctx->cfg.branch_sort = 0; - ctx->cfg.commit_sort = 0; - ctx->cfg.css = "/cgit.css"; - ctx->cfg.logo = "/cgit.png"; - ctx->cfg.favicon = "/favicon.ico"; - ctx->cfg.local_time = 0; - ctx->cfg.enable_http_clone = 1; - ctx->cfg.enable_index_owner = 1; - ctx->cfg.enable_tree_linenumbers = 1; - ctx->cfg.enable_git_config = 0; - ctx->cfg.max_repo_count = 50; - ctx->cfg.max_commit_count = 50; - ctx->cfg.max_lock_attempts = 5; - ctx->cfg.max_msg_len = 80; - ctx->cfg.max_repodesc_len = 80; - ctx->cfg.max_blob_size = 0; - ctx->cfg.max_stats = 0; - ctx->cfg.project_list = NULL; - ctx->cfg.renamelimit = -1; - ctx->cfg.remove_suffix = 0; - ctx->cfg.robots = "index, nofollow"; - ctx->cfg.root_title = "Git repository browser"; - ctx->cfg.root_desc = "a fast webinterface for the git dscm"; - ctx->cfg.scan_hidden_path = 0; - ctx->cfg.script_name = CGIT_SCRIPT_NAME; - ctx->cfg.section = ""; - ctx->cfg.repository_sort = "name"; - ctx->cfg.section_sort = 1; - ctx->cfg.summary_branches = 10; - ctx->cfg.summary_log = 10; - ctx->cfg.summary_tags = 10; - ctx->cfg.max_atom_items = 10; - ctx->cfg.ssdiff = 0; - ctx->env.cgit_config = getenv("CGIT_CONFIG"); - ctx->env.http_host = getenv("HTTP_HOST"); - ctx->env.https = getenv("HTTPS"); - ctx->env.no_http = getenv("NO_HTTP"); - ctx->env.path_info = getenv("PATH_INFO"); - ctx->env.query_string = getenv("QUERY_STRING"); - ctx->env.request_method = getenv("REQUEST_METHOD"); - ctx->env.script_name = getenv("SCRIPT_NAME"); - ctx->env.server_name = getenv("SERVER_NAME"); - ctx->env.server_port = getenv("SERVER_PORT"); - ctx->page.mimetype = "text/html"; - ctx->page.charset = PAGE_ENCODING; - ctx->page.filename = NULL; - ctx->page.size = 0; - ctx->page.modified = time(NULL); - ctx->page.expires = ctx->page.modified; - ctx->page.etag = NULL; - memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list)); - if (ctx->env.script_name) - ctx->cfg.script_name = xstrdup(ctx->env.script_name); - if (ctx->env.query_string) - ctx->qry.raw = xstrdup(ctx->env.query_string); - if (!ctx->env.cgit_config) - ctx->env.cgit_config = CGIT_CONFIG; + memset(&ctx, 0, sizeof(ctx)); + ctx.cfg.agefile = "info/web/last-modified"; + ctx.cfg.cache_size = 0; + ctx.cfg.cache_max_create_time = 5; + ctx.cfg.cache_root = CGIT_CACHE_ROOT; + ctx.cfg.cache_about_ttl = 15; + ctx.cfg.cache_snapshot_ttl = 5; + ctx.cfg.cache_repo_ttl = 5; + ctx.cfg.cache_root_ttl = 5; + ctx.cfg.cache_scanrc_ttl = 15; + ctx.cfg.cache_dynamic_ttl = 5; + ctx.cfg.cache_static_ttl = -1; + ctx.cfg.case_sensitive_sort = 1; + ctx.cfg.branch_sort = 0; + ctx.cfg.commit_sort = 0; + ctx.cfg.css = "/cgit.css"; + ctx.cfg.logo = "/cgit.png"; + ctx.cfg.favicon = "/favicon.ico"; + ctx.cfg.local_time = 0; + ctx.cfg.enable_http_clone = 1; + ctx.cfg.enable_index_owner = 1; + ctx.cfg.enable_tree_linenumbers = 1; + ctx.cfg.enable_git_config = 0; + ctx.cfg.max_repo_count = 50; + ctx.cfg.max_commit_count = 50; + ctx.cfg.max_lock_attempts = 5; + ctx.cfg.max_msg_len = 80; + ctx.cfg.max_repodesc_len = 80; + ctx.cfg.max_blob_size = 0; + ctx.cfg.max_stats = 0; + ctx.cfg.project_list = NULL; + ctx.cfg.renamelimit = -1; + ctx.cfg.remove_suffix = 0; + ctx.cfg.robots = "index, nofollow"; + ctx.cfg.root_title = "Git repository browser"; + ctx.cfg.root_desc = "a fast webinterface for the git dscm"; + ctx.cfg.scan_hidden_path = 0; + ctx.cfg.script_name = CGIT_SCRIPT_NAME; + ctx.cfg.section = ""; + ctx.cfg.repository_sort = "name"; + ctx.cfg.section_sort = 1; + ctx.cfg.summary_branches = 10; + ctx.cfg.summary_log = 10; + ctx.cfg.summary_tags = 10; + ctx.cfg.max_atom_items = 10; + ctx.cfg.difftype = DIFF_UNIFIED; + ctx.env.cgit_config = getenv("CGIT_CONFIG"); + ctx.env.http_host = getenv("HTTP_HOST"); + ctx.env.https = getenv("HTTPS"); + ctx.env.no_http = getenv("NO_HTTP"); + ctx.env.path_info = getenv("PATH_INFO"); + ctx.env.query_string = getenv("QUERY_STRING"); + ctx.env.request_method = getenv("REQUEST_METHOD"); + ctx.env.script_name = getenv("SCRIPT_NAME"); + ctx.env.server_name = getenv("SERVER_NAME"); + ctx.env.server_port = getenv("SERVER_PORT"); + ctx.env.http_cookie = getenv("HTTP_COOKIE"); + ctx.env.http_referer = getenv("HTTP_REFERER"); + ctx.env.content_length = getenv("CONTENT_LENGTH") ? strtoul(getenv("CONTENT_LENGTH"), NULL, 10) : 0; + ctx.env.authenticated = 0; + ctx.page.mimetype = "text/html"; + ctx.page.charset = PAGE_ENCODING; + ctx.page.filename = NULL; + ctx.page.size = 0; + ctx.page.modified = time(NULL); + ctx.page.expires = ctx.page.modified; + ctx.page.etag = NULL; + string_list_init(&ctx.cfg.mimetypes, 1); + if (ctx.env.script_name) + ctx.cfg.script_name = xstrdup(ctx.env.script_name); + if (ctx.env.query_string) + ctx.qry.raw = xstrdup(ctx.env.query_string); + if (!ctx.env.cgit_config) + ctx.env.cgit_config = CGIT_CONFIG; } struct refmatch { @@ -426,7 +443,7 @@ struct refmatch { int match; }; -static int find_current_ref(const char *refname, const unsigned char *sha1, +static int find_current_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data) { struct refmatch *info; @@ -467,14 +484,15 @@ static char *find_default_branch(struct cgit_repo *repo) static char *guess_defbranch(void) { - const char *ref; - unsigned char sha1[20]; + const char *ref, *refname; + struct object_id oid; - ref = resolve_ref_unsafe("HEAD", sha1, 0, NULL); - if (!ref || prefixcmp(ref, "refs/heads/")) + ref = resolve_ref_unsafe("HEAD", 0, &oid, NULL); + if (!ref || !skip_prefix(ref, "refs/heads/", &refname)) return "master"; - return xstrdup(ref + 11); + return xstrdup(refname); } + /* The caller must free filename and ref after calling this. */ static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo) { @@ -521,12 +539,6 @@ static void choose_readme(struct cgit_repo *repo) free(ref); continue; } - /* If there's only one item, we skip the possibly expensive - * selection process. */ - if (repo->readme.nr == 1) { - found = 1; - break; - } if (ref) { if (cgit_ref_path_exists(filename, ref, 1)) { found = 1; @@ -547,129 +559,200 @@ static void choose_readme(struct cgit_repo *repo) string_list_append(&repo->readme, filename)->util = ref; } -static int prepare_repo_cmd(struct cgit_context *ctx) +static void print_no_repo_clone_urls(const char *url) { - unsigned char sha1[20]; - int nongit = 0; - int rc; + html("
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