From 09dc60b4d73f290ccad37a086a6f867fe11efa44 Mon Sep 17 00:00:00 2001 From: KatolaZ Date: Sun, 29 Jul 2018 06:16:42 +0100 Subject: patch and plain diff works --- Makefile | 8 +- cgit-70.c | 1063 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ cgit_70.c | 1063 -------------------------------------------------------- cgit_70.mk | 9 +- ui_70-commit.c | 4 +- ui_70-diff.c | 15 +- ui_70-patch.c | 91 +++++ ui_70-shared.h | 1 + 8 files changed, 1180 insertions(+), 1074 deletions(-) create mode 100644 cgit-70.c delete mode 100644 cgit_70.c create mode 100644 ui_70-patch.c diff --git a/Makefile b/Makefile index d1c81ac..f8cf61c 100644 --- a/Makefile +++ b/Makefile @@ -2,7 +2,7 @@ all:: CGIT_VERSION = v1.2 CGIT_SCRIPT_NAME = cgit.cgi -CGIT_SCRIPT_PATH = /var/www/htdocs/cgit_70 +CGIT_SCRIPT_PATH = /var/www/htdocs/cgit-70 CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH) CGIT_CONFIG = /var/www/htdocs/etc/cgitrc CACHE_ROOT = /var/cache/cgit @@ -78,7 +78,7 @@ endif all:: cgit cgit: - $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit_70.mk ../cgit_70 $(EXTRA_GIT_TARGETS) NO_CURL=1 + $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit_70.mk ../cgit-70 $(EXTRA_GIT_TARGETS) NO_CURL=1 sparse: $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit.mk NO_CURL=1 cgit-sparse @@ -152,7 +152,7 @@ $(DOC_PDF): %.pdf : %.txt a2x -f pdf cgitrc.5.txt clean: clean-doc - $(RM) cgit VERSION CGIT-CFLAGS *.o tags + $(RM) cgit-70 VERSION CGIT-CFLAGS *.o tags $(RM) -r .deps cleanall: clean @@ -168,7 +168,7 @@ tags: $(QUIET_TAGS)find . -name '*.[ch]' | xargs ctags #.PHONY: all cgit git get-git -.PHONY: all cgit_70 git get-git +.PHONY: all cgit-70 git get-git .PHONY: clean clean-doc cleanall .PHONY: doc doc-html doc-man doc-pdf .PHONY: install install-doc install-html install-man install-pdf diff --git a/cgit-70.c b/cgit-70.c new file mode 100644 index 0000000..90ddb6f --- /dev/null +++ b/cgit-70.c @@ -0,0 +1,1063 @@ +/* cgit.c: cgi for the git scm + * + * Copyright (C) 2006-2014 cgit Development Team + * + * 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; + +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-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 (!strcmp(name, "robots")) + ctx.cfg.robots = xstrdup(value); + else if (!strcmp(name, "clone-prefix")) + ctx.cfg.clone_prefix = xstrdup(value); + else if (!strcmp(name, "clone-url")) + ctx.cfg.clone_url = xstrdup(value); + else if (!strcmp(name, "local-time")) + ctx.cfg.local_time = atoi(value); + else if (!strcmp(name, "commit-sort")) { + if (!strcmp(value, "date")) + ctx.cfg.commit_sort = 1; + if (!strcmp(value, "topo")) + ctx.cfg.commit_sort = 2; + } else if (!strcmp(name, "branch-sort")) { + if (!strcmp(value, "age")) + ctx.cfg.branch_sort = 1; + if (!strcmp(value, "name")) + ctx.cfg.branch_sort = 0; + } else if (skip_prefix(name, "mimetype.", &arg)) + add_mimetype(arg, value); + else if (!strcmp(name, "include")) + parse_configfile(expand_macros(value), config_cb); +} + +static void querystring_cb(const char *name, const char *value) +{ + if (!value) + 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")) { + if (*value == '/') + value++; + ctx.qry.url = xstrdup(value); + fprintf(stderr, " --- got url: %s\n", 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, "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")) { + /* 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(void) +{ + 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 over Gopher"; + ctx.cfg.root_desc = "a fast Gopher interface 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 { + char *req_ref; + char *first_ref; + int match; +}; + +static int find_current_ref(const char *refname, const struct object_id *oid, + 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; +} + +static void free_refmatch_inner(struct refmatch *info) +{ + if (info->first_ref) + free(info->first_ref); +} + +static 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); + free_refmatch_inner(&info); + + return ref; +} + +static char *guess_defbranch(void) +{ + const char *ref, *refname; + struct object_id oid; + + ref = resolve_ref_unsafe("HEAD", 0, &oid, NULL); + if (!ref || !skip_prefix(ref, "refs/heads/", &refname)) + return "master"; + 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) +{ + const char *colon; + + *filename = NULL; + *ref = NULL; + + if (!readme || !readme[0]) + return; + + /* Check if the readme is tracked in the git repo. */ + colon = strchr(readme, ':'); + if (colon && strlen(colon) > 1) { + /* If it starts with a colon, we want to use + * the default branch */ + if (colon == readme && repo->defbranch) + *ref = xstrdup(repo->defbranch); + else + *ref = xstrndup(readme, colon - readme); + readme = colon + 1; + } + + /* Prepend repo path to relative readme path unless tracked. */ + if (!(*ref) && readme[0] != '/') + *filename = fmtalloc("%s/%s", repo->path, readme); + else + *filename = xstrdup(readme); +} +static void choose_readme(struct cgit_repo *repo) +{ + int found; + char *filename, *ref; + struct string_list_item *entry; + + if (!repo->readme.nr) + return; + + found = 0; + for_each_string_list_item(entry, &repo->readme) { + parse_readme(entry->string, &filename, &ref, repo); + if (!filename) { + free(filename); + free(ref); + continue; + } + if (ref) { + if (cgit_ref_path_exists(filename, ref, 1)) { + found = 1; + break; + } + } + else if (!access(filename, R_OK)) { + found = 1; + break; + } + free(filename); + free(ref); + } + repo->readme.strdup_strings = 1; + string_list_clear(&repo->readme, 0); + repo->readme.strdup_strings = 0; + if (found) + string_list_append(&repo->readme, filename)->util = ref; +} + +static void print_no_repo_clone_urls(const char *url) +{ + html(""); + html_txt(url); + html("\n"); +} + +static void prepare_repo_env(int *nongit) +{ + /* The path to the git repository. */ + setenv("GIT_DIR", ctx.repo->path, 1); + + /* 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"); + + /* Setup the git directory and initialize the notes system. Both of these + * load local configuration from the git repository, so we do them both while + * the HOME variables are unset. */ + setup_git_directory_gently(nongit); + init_display_notes(NULL); +} +static int prepare_repo_cmd(int nongit) +{ + struct object_id oid; + int rc; + + if (nongit) { + const char *name = ctx.repo->name; + rc = errno; + ctx.page.title = fmtalloc("%s - %s", ctx.cfg.root_title, + "config error"); + ctx.repo = NULL; + cgit_print_http_headers(); + cgit_print_docstart(); + cgit_print_pageheader(); + cgit_print_error("Failed to open %s: %s", name, + rc ? strerror(rc) : "Not a valid git repository"); + cgit_print_docend(); + return 1; + } + ctx.page.title = fmtalloc("%s - %s", ctx.repo->name, ctx.repo->desc); + + if (!ctx.repo->defbranch) + ctx.repo->defbranch = guess_defbranch(); + + if (!ctx.qry.head) { + ctx.qry.nohead = 1; + ctx.qry.head = find_default_branch(ctx.repo); + } + + if (!ctx.qry.head) { + cgit_print_http_headers(); + cgit_print_docstart(); + cgit_print_pageheader(); + cgit_print_error("Repository seems to be empty"); + if (!strcmp(ctx.qry.page, "summary")) { + html("\n"); + cgit_prepare_repo_env(ctx.repo); + cgit_add_clone_urls(print_no_repo_clone_urls); + html("
 
Clone
\n"); + } + cgit_print_docend(); + return 1; + } + + if (get_oid(ctx.qry.head, &oid)) { + char *old_head = ctx.qry.head; + ctx.qry.head = xstrdup(ctx.repo->defbranch); + cgit_print_error_page(404, "Not found", + "Invalid branch: %s", old_head); + free(old_head); + return 1; + } + string_list_sort(&ctx.repo->submodules); + cgit_prepare_repo_env(ctx.repo); + choose_readme(ctx.repo); + return 0; +} + +static inline void open_auth_filter(const char *function) +{ + cgit_open_filter(ctx.cfg.auth_filter, function, + ctx.env.http_cookie ? ctx.env.http_cookie : "", + ctx.env.request_method ? ctx.env.request_method : "", + ctx.env.query_string ? ctx.env.query_string : "", + ctx.env.http_referer ? ctx.env.http_referer : "", + ctx.env.path_info ? ctx.env.path_info : "", + ctx.env.http_host ? ctx.env.http_host : "", + ctx.env.https ? ctx.env.https : "", + ctx.qry.repo ? ctx.qry.repo : "", + ctx.qry.page ? ctx.qry.page : "", + ctx.qry.url ? ctx.qry.url : "", + cgit_loginurl()); +} + +/* We intentionally keep this rather small, instead of looping and + * feeding it to the filter a couple bytes at a time. This way, the + * filter itself does not need to handle any denial of service or + * buffer bloat issues. If this winds up being too small, people + * will complain on the mailing list, and we'll increase it as needed. */ +#define MAX_AUTHENTICATION_POST_BYTES 4096 +/* The filter is expected to spit out "Status: " and all headers. */ +static inline void authenticate_post(void) +{ + char buffer[MAX_AUTHENTICATION_POST_BYTES]; + ssize_t len; + + open_auth_filter("authenticate-post"); + len = ctx.env.content_length; + if (len > MAX_AUTHENTICATION_POST_BYTES) + len = MAX_AUTHENTICATION_POST_BYTES; + if ((len = read(STDIN_FILENO, buffer, len)) < 0) + die_errno("Could not read POST from stdin"); + if (write(STDOUT_FILENO, buffer, len) < 0) + die_errno("Could not write POST to stdout"); + cgit_close_filter(ctx.cfg.auth_filter); + exit(0); +} + +static inline void authenticate_cookie(void) +{ + /* If we don't have an auth_filter, consider all cookies valid, and thus return early. */ + if (!ctx.cfg.auth_filter) { + ctx.env.authenticated = 1; + return; + } + + /* If we're having something POST'd to /login, we're authenticating POST, + * instead of the cookie, so call authenticate_post and bail out early. + * This pattern here should match /?p=login with POST. */ + if (ctx.env.request_method && ctx.qry.page && !ctx.repo && \ + !strcmp(ctx.env.request_method, "POST") && !strcmp(ctx.qry.page, "login")) { + authenticate_post(); + return; + } + + /* If we've made it this far, we're authenticating the cookie for real, so do that. */ + open_auth_filter("authenticate-cookie"); + ctx.env.authenticated = cgit_close_filter(ctx.cfg.auth_filter); +} + +static void process_request(void) +{ + struct cgit_cmd *cmd; + int nongit = 0; + + /* If we're not yet authenticated, no matter what page we're on, + * display the authentication body from the auth_filter. This should + * never be cached. */ +/* if (!ctx.env.authenticated) { + ctx.page.title = "Authentication Required"; + cgit_print_http_headers(); + cgit_print_docstart(); + cgit_print_pageheader(); + open_auth_filter("body"); + cgit_close_filter(ctx.cfg.auth_filter); + cgit_print_docend(); + return; + } +*/ + if (ctx.repo) + prepare_repo_env(&nongit); + + cmd = cgit_get_cmd(); + if (!cmd) { + ctx.page.title = "cgit error"; + cgit_print_error_page(404, "Not found", "Invalid request"); + return; + } + + if (!ctx.cfg.enable_http_clone && cmd->is_clone) { + ctx.page.title = "cgit error"; + cgit_print_error_page(404, "Not found", "Invalid request"); + return; + } + + if (cmd->want_repo && !ctx.repo) { + cgit_print_error_page(400, "Bad request", + "No repository selected"); + 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 (ctx.repo && prepare_repo_cmd(nongit)) + return; + + cmd->fn(); +} + +static int cmp_repos(const void *a, const void *b) +{ + const struct cgit_repo *ra = a, *rb = b; + return strcmp(ra->url, rb->url); +} + +static char *build_snapshot_setting(int bitmap) +{ + const struct cgit_snapshot_format *f; + struct strbuf result = STRBUF_INIT; + + for (f = cgit_snapshot_formats; f->suffix; f++) { + if (cgit_snapshot_format_bit(f) & bitmap) { + if (result.len) + strbuf_addch(&result, ' '); + strbuf_addstr(&result, f->suffix); + } + } + return strbuf_detach(&result, NULL); +} + +static char *get_first_line(char *txt) +{ + char *t = xstrdup(txt); + char *p = strchr(t, '\n'); + if (p) + *p = '\0'; + return t; +} + +static void print_repo(FILE *f, struct cgit_repo *repo) +{ + struct string_list_item *item; + fprintf(f, "repo.url=%s\n", repo->url); + fprintf(f, "repo.name=%s\n", repo->name); + fprintf(f, "repo.path=%s\n", repo->path); + 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); + } + for_each_string_list_item(item, &repo->readme) { + if (item->util) + fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string); + else + fprintf(f, "repo.readme=%s\n", item->string); + } + if (repo->defbranch) + fprintf(f, "repo.defbranch=%s\n", repo->defbranch); + if (repo->extra_head_content) + fprintf(f, "repo.extra-head-content=%s\n", repo->extra_head_content); + if (repo->module_link) + fprintf(f, "repo.module-link=%s\n", repo->module_link); + if (repo->section) + fprintf(f, "repo.section=%s\n", repo->section); + if (repo->homepage) + fprintf(f, "repo.homepage=%s\n", repo->homepage); + if (repo->clone_url) + fprintf(f, "repo.clone-url=%s\n", repo->clone_url); + fprintf(f, "repo.enable-commit-graph=%d\n", + 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) + cgit_fprintf_filter(repo->about_filter, f, "repo.about-filter="); + if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter) + cgit_fprintf_filter(repo->commit_filter, f, "repo.commit-filter="); + if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter) + cgit_fprintf_filter(repo->source_filter, f, "repo.source-filter="); + if (repo->email_filter && repo->email_filter != ctx.cfg.email_filter) + cgit_fprintf_filter(repo->email_filter, f, "repo.email-filter="); + if (repo->owner_filter && repo->owner_filter != ctx.cfg.owner_filter) + cgit_fprintf_filter(repo->owner_filter, f, "repo.owner-filter="); + if (repo->snapshots != ctx.cfg.snapshots) { + char *tmp = build_snapshot_setting(repo->snapshots); + fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : ""); + free(tmp); + } + if (repo->snapshot_prefix) + fprintf(f, "repo.snapshot-prefix=%s\n", repo->snapshot_prefix); + if (repo->max_stats != ctx.cfg.max_stats) + fprintf(f, "repo.max-stats=%s\n", + cgit_find_stats_periodname(repo->max_stats)); + if (repo->logo) + fprintf(f, "repo.logo=%s\n", repo->logo); + if (repo->logo_link) + fprintf(f, "repo.logo-link=%s\n", repo->logo_link); + fprintf(f, "repo.enable-remote-branches=%d\n", repo->enable_remote_branches); + fprintf(f, "repo.enable-subject-links=%d\n", repo->enable_subject_links); + fprintf(f, "repo.enable-html-serving=%d\n", repo->enable_html_serving); + if (repo->branch_sort == 1) + fprintf(f, "repo.branch-sort=age\n"); + if (repo->commit_sort) { + if (repo->commit_sort == 1) + fprintf(f, "repo.commit-sort=date\n"); + else if (repo->commit_sort == 2) + fprintf(f, "repo.commit-sort=topo\n"); + } + fprintf(f, "repo.hide=%d\n", repo->hide); + fprintf(f, "repo.ignore=%d\n", repo->ignore); + fprintf(f, "\n"); +} + +static void 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) +{ + struct strbuf locked_rc = STRBUF_INIT; + int result = 0; + int idx; + FILE *f; + + strbuf_addf(&locked_rc, "%s.lock", cached_rc); + f = fopen(locked_rc.buf, "wx"); + if (!f) { + /* Inform about the error unless the lockfile already existed, + * since that only means we've got concurrent requests. + */ + result = errno; + if (result != EEXIST) + fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n", + locked_rc.buf, strerror(result), result); + goto out; + } + 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.buf, cached_rc)) + fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n", + locked_rc.buf, cached_rc, strerror(errno), errno); + fclose(f); +out: + strbuf_release(&locked_rc); + return result; +} + +static void process_cached_repolist(const char *path) +{ + struct stat st; + struct strbuf cached_rc = STRBUF_INIT; + time_t age; + unsigned long hash; + + hash = hash_str(path); + if (ctx.cfg.project_list) + hash += hash_str(ctx.cfg.project_list); + strbuf_addf(&cached_rc, "%s/rc-%8lx", ctx.cfg.cache_root, hash); + + if (stat(cached_rc.buf, &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.buf)) { + if (ctx.cfg.project_list) + scan_projects(path, ctx.cfg.project_list, + repo_config); + else + scan_tree(path, repo_config); + } + goto out; + } + + parse_configfile(cached_rc.buf, 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)) + goto out; + + /* 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()) + goto out; + + exit(generate_cached_repolist(path, cached_rc.buf)); +out: + strbuf_release(&cached_rc); +} + +static void cgit_parse_args(int argc, const char **argv) +{ + while (--argc > 4); + fprintf(stderr, " -- argc: %d\n", argc); + switch (++argc){ + case 5: + ctx.env.server_port = xstrdup(argv[4]); + fprintf(stderr, "server_port: %s\n", ctx.env.server_port); + case 4: + ctx.env.server_name = xstrdup(argv[3]); + fprintf(stderr, "server_name: %s\n", ctx.env.server_name); + case 3: + ctx.env.query_string = xstrdup(argv[2]); + ctx.qry.raw = xstrdup(argv[2]); + fprintf(stderr, "query_string: %s\n", ctx.env.query_string); + case 2: + ctx.env.gopher_search = xstrdup(argv[1]); + fprintf(stderr, "gopher_search: %s\n", ctx.env.gopher_search); + case 1: + ctx.env.script_name = xstrdup(argv[0]); + fprintf(stderr, "script_name: %s\n", ctx.env.script_name); + } + +} + +static int calc_ttl(void) +{ + if (!ctx.repo) + return ctx.cfg.cache_root_ttl; + + if (!ctx.qry.page) + return ctx.cfg.cache_repo_ttl; + + if (!strcmp(ctx.qry.page, "about")) + return ctx.cfg.cache_about_ttl; + + if (!strcmp(ctx.qry.page, "snapshot")) + return ctx.cfg.cache_snapshot_ttl; + + if (ctx.qry.has_sha1) + return ctx.cfg.cache_static_ttl; + + if (ctx.qry.has_symref) + return ctx.cfg.cache_dynamic_ttl; + + return ctx.cfg.cache_repo_ttl; +} + +int cmd_main(int argc, const char **argv) +{ + const char *path; + int err, ttl; + + + prepare_context(); + 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; + fprintf(stderr, " -- cmd_main -- ctx.qry.raw: %s\n", ctx.qry.raw); + http_parse_querystring(ctx.qry.raw, querystring_cb); + + fprintf(stderr, " -- cmd_main -- got url: %s\n", ctx.qry.url); + + /* 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 = ensure_end(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 = ctx.env.path_info; + if (!ctx.qry.url && path) { + if (path[0] == '/') + path++; + ctx.qry.url = xstrdup(path); + if (ctx.qry.raw) { + char *newqry = fmtalloc("%s?%s", path, ctx.qry.raw); + free(ctx.qry.raw); + ctx.qry.raw = newqry; + } else + ctx.qry.raw = xstrdup(ctx.qry.url); + cgit_parse_url(ctx.qry.url); + } + + /* Before we go any further, we set ctx.env.authenticated by checking to see + * if the supplied cookie is valid. All cookies are valid if there is no + * auth_filter. If there is an auth_filter, the filter decides. */ + /* authenticate_cookie(); */ + + ttl = calc_ttl(); + if (ttl < 0) + ctx.page.expires += 10 * 365 * 24 * 60 * 60; /* 10 years */ + else + ctx.page.expires += ttl * 60; + /*if (!ctx.env.authenticated || (ctx.env.request_method && * !strcmp(ctx.env.request_method, "HEAD")))*/ + if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD")) + ctx.cfg.cache_size = 0; + /* cache_process is the function that does the work...*/ + err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root, + ctx.qry.raw, ttl, process_request); + if (err) + cgit_print_error("Error processing page: %s (%d)", + strerror(err), err); + return err; +} diff --git a/cgit_70.c b/cgit_70.c deleted file mode 100644 index 90ddb6f..0000000 --- a/cgit_70.c +++ /dev/null @@ -1,1063 +0,0 @@ -/* cgit.c: cgi for the git scm - * - * Copyright (C) 2006-2014 cgit Development Team - * - * 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; - -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-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 (!strcmp(name, "robots")) - ctx.cfg.robots = xstrdup(value); - else if (!strcmp(name, "clone-prefix")) - ctx.cfg.clone_prefix = xstrdup(value); - else if (!strcmp(name, "clone-url")) - ctx.cfg.clone_url = xstrdup(value); - else if (!strcmp(name, "local-time")) - ctx.cfg.local_time = atoi(value); - else if (!strcmp(name, "commit-sort")) { - if (!strcmp(value, "date")) - ctx.cfg.commit_sort = 1; - if (!strcmp(value, "topo")) - ctx.cfg.commit_sort = 2; - } else if (!strcmp(name, "branch-sort")) { - if (!strcmp(value, "age")) - ctx.cfg.branch_sort = 1; - if (!strcmp(value, "name")) - ctx.cfg.branch_sort = 0; - } else if (skip_prefix(name, "mimetype.", &arg)) - add_mimetype(arg, value); - else if (!strcmp(name, "include")) - parse_configfile(expand_macros(value), config_cb); -} - -static void querystring_cb(const char *name, const char *value) -{ - if (!value) - 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")) { - if (*value == '/') - value++; - ctx.qry.url = xstrdup(value); - fprintf(stderr, " --- got url: %s\n", 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, "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")) { - /* 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(void) -{ - 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 over Gopher"; - ctx.cfg.root_desc = "a fast Gopher interface 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 { - char *req_ref; - char *first_ref; - int match; -}; - -static int find_current_ref(const char *refname, const struct object_id *oid, - 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; -} - -static void free_refmatch_inner(struct refmatch *info) -{ - if (info->first_ref) - free(info->first_ref); -} - -static 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); - free_refmatch_inner(&info); - - return ref; -} - -static char *guess_defbranch(void) -{ - const char *ref, *refname; - struct object_id oid; - - ref = resolve_ref_unsafe("HEAD", 0, &oid, NULL); - if (!ref || !skip_prefix(ref, "refs/heads/", &refname)) - return "master"; - 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) -{ - const char *colon; - - *filename = NULL; - *ref = NULL; - - if (!readme || !readme[0]) - return; - - /* Check if the readme is tracked in the git repo. */ - colon = strchr(readme, ':'); - if (colon && strlen(colon) > 1) { - /* If it starts with a colon, we want to use - * the default branch */ - if (colon == readme && repo->defbranch) - *ref = xstrdup(repo->defbranch); - else - *ref = xstrndup(readme, colon - readme); - readme = colon + 1; - } - - /* Prepend repo path to relative readme path unless tracked. */ - if (!(*ref) && readme[0] != '/') - *filename = fmtalloc("%s/%s", repo->path, readme); - else - *filename = xstrdup(readme); -} -static void choose_readme(struct cgit_repo *repo) -{ - int found; - char *filename, *ref; - struct string_list_item *entry; - - if (!repo->readme.nr) - return; - - found = 0; - for_each_string_list_item(entry, &repo->readme) { - parse_readme(entry->string, &filename, &ref, repo); - if (!filename) { - free(filename); - free(ref); - continue; - } - if (ref) { - if (cgit_ref_path_exists(filename, ref, 1)) { - found = 1; - break; - } - } - else if (!access(filename, R_OK)) { - found = 1; - break; - } - free(filename); - free(ref); - } - repo->readme.strdup_strings = 1; - string_list_clear(&repo->readme, 0); - repo->readme.strdup_strings = 0; - if (found) - string_list_append(&repo->readme, filename)->util = ref; -} - -static void print_no_repo_clone_urls(const char *url) -{ - html(""); - html_txt(url); - html("\n"); -} - -static void prepare_repo_env(int *nongit) -{ - /* The path to the git repository. */ - setenv("GIT_DIR", ctx.repo->path, 1); - - /* 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"); - - /* Setup the git directory and initialize the notes system. Both of these - * load local configuration from the git repository, so we do them both while - * the HOME variables are unset. */ - setup_git_directory_gently(nongit); - init_display_notes(NULL); -} -static int prepare_repo_cmd(int nongit) -{ - struct object_id oid; - int rc; - - if (nongit) { - const char *name = ctx.repo->name; - rc = errno; - ctx.page.title = fmtalloc("%s - %s", ctx.cfg.root_title, - "config error"); - ctx.repo = NULL; - cgit_print_http_headers(); - cgit_print_docstart(); - cgit_print_pageheader(); - cgit_print_error("Failed to open %s: %s", name, - rc ? strerror(rc) : "Not a valid git repository"); - cgit_print_docend(); - return 1; - } - ctx.page.title = fmtalloc("%s - %s", ctx.repo->name, ctx.repo->desc); - - if (!ctx.repo->defbranch) - ctx.repo->defbranch = guess_defbranch(); - - if (!ctx.qry.head) { - ctx.qry.nohead = 1; - ctx.qry.head = find_default_branch(ctx.repo); - } - - if (!ctx.qry.head) { - cgit_print_http_headers(); - cgit_print_docstart(); - cgit_print_pageheader(); - cgit_print_error("Repository seems to be empty"); - if (!strcmp(ctx.qry.page, "summary")) { - html("\n"); - cgit_prepare_repo_env(ctx.repo); - cgit_add_clone_urls(print_no_repo_clone_urls); - html("
 
Clone
\n"); - } - cgit_print_docend(); - return 1; - } - - if (get_oid(ctx.qry.head, &oid)) { - char *old_head = ctx.qry.head; - ctx.qry.head = xstrdup(ctx.repo->defbranch); - cgit_print_error_page(404, "Not found", - "Invalid branch: %s", old_head); - free(old_head); - return 1; - } - string_list_sort(&ctx.repo->submodules); - cgit_prepare_repo_env(ctx.repo); - choose_readme(ctx.repo); - return 0; -} - -static inline void open_auth_filter(const char *function) -{ - cgit_open_filter(ctx.cfg.auth_filter, function, - ctx.env.http_cookie ? ctx.env.http_cookie : "", - ctx.env.request_method ? ctx.env.request_method : "", - ctx.env.query_string ? ctx.env.query_string : "", - ctx.env.http_referer ? ctx.env.http_referer : "", - ctx.env.path_info ? ctx.env.path_info : "", - ctx.env.http_host ? ctx.env.http_host : "", - ctx.env.https ? ctx.env.https : "", - ctx.qry.repo ? ctx.qry.repo : "", - ctx.qry.page ? ctx.qry.page : "", - ctx.qry.url ? ctx.qry.url : "", - cgit_loginurl()); -} - -/* We intentionally keep this rather small, instead of looping and - * feeding it to the filter a couple bytes at a time. This way, the - * filter itself does not need to handle any denial of service or - * buffer bloat issues. If this winds up being too small, people - * will complain on the mailing list, and we'll increase it as needed. */ -#define MAX_AUTHENTICATION_POST_BYTES 4096 -/* The filter is expected to spit out "Status: " and all headers. */ -static inline void authenticate_post(void) -{ - char buffer[MAX_AUTHENTICATION_POST_BYTES]; - ssize_t len; - - open_auth_filter("authenticate-post"); - len = ctx.env.content_length; - if (len > MAX_AUTHENTICATION_POST_BYTES) - len = MAX_AUTHENTICATION_POST_BYTES; - if ((len = read(STDIN_FILENO, buffer, len)) < 0) - die_errno("Could not read POST from stdin"); - if (write(STDOUT_FILENO, buffer, len) < 0) - die_errno("Could not write POST to stdout"); - cgit_close_filter(ctx.cfg.auth_filter); - exit(0); -} - -static inline void authenticate_cookie(void) -{ - /* If we don't have an auth_filter, consider all cookies valid, and thus return early. */ - if (!ctx.cfg.auth_filter) { - ctx.env.authenticated = 1; - return; - } - - /* If we're having something POST'd to /login, we're authenticating POST, - * instead of the cookie, so call authenticate_post and bail out early. - * This pattern here should match /?p=login with POST. */ - if (ctx.env.request_method && ctx.qry.page && !ctx.repo && \ - !strcmp(ctx.env.request_method, "POST") && !strcmp(ctx.qry.page, "login")) { - authenticate_post(); - return; - } - - /* If we've made it this far, we're authenticating the cookie for real, so do that. */ - open_auth_filter("authenticate-cookie"); - ctx.env.authenticated = cgit_close_filter(ctx.cfg.auth_filter); -} - -static void process_request(void) -{ - struct cgit_cmd *cmd; - int nongit = 0; - - /* If we're not yet authenticated, no matter what page we're on, - * display the authentication body from the auth_filter. This should - * never be cached. */ -/* if (!ctx.env.authenticated) { - ctx.page.title = "Authentication Required"; - cgit_print_http_headers(); - cgit_print_docstart(); - cgit_print_pageheader(); - open_auth_filter("body"); - cgit_close_filter(ctx.cfg.auth_filter); - cgit_print_docend(); - return; - } -*/ - if (ctx.repo) - prepare_repo_env(&nongit); - - cmd = cgit_get_cmd(); - if (!cmd) { - ctx.page.title = "cgit error"; - cgit_print_error_page(404, "Not found", "Invalid request"); - return; - } - - if (!ctx.cfg.enable_http_clone && cmd->is_clone) { - ctx.page.title = "cgit error"; - cgit_print_error_page(404, "Not found", "Invalid request"); - return; - } - - if (cmd->want_repo && !ctx.repo) { - cgit_print_error_page(400, "Bad request", - "No repository selected"); - 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 (ctx.repo && prepare_repo_cmd(nongit)) - return; - - cmd->fn(); -} - -static int cmp_repos(const void *a, const void *b) -{ - const struct cgit_repo *ra = a, *rb = b; - return strcmp(ra->url, rb->url); -} - -static char *build_snapshot_setting(int bitmap) -{ - const struct cgit_snapshot_format *f; - struct strbuf result = STRBUF_INIT; - - for (f = cgit_snapshot_formats; f->suffix; f++) { - if (cgit_snapshot_format_bit(f) & bitmap) { - if (result.len) - strbuf_addch(&result, ' '); - strbuf_addstr(&result, f->suffix); - } - } - return strbuf_detach(&result, NULL); -} - -static char *get_first_line(char *txt) -{ - char *t = xstrdup(txt); - char *p = strchr(t, '\n'); - if (p) - *p = '\0'; - return t; -} - -static void print_repo(FILE *f, struct cgit_repo *repo) -{ - struct string_list_item *item; - fprintf(f, "repo.url=%s\n", repo->url); - fprintf(f, "repo.name=%s\n", repo->name); - fprintf(f, "repo.path=%s\n", repo->path); - 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); - } - for_each_string_list_item(item, &repo->readme) { - if (item->util) - fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string); - else - fprintf(f, "repo.readme=%s\n", item->string); - } - if (repo->defbranch) - fprintf(f, "repo.defbranch=%s\n", repo->defbranch); - if (repo->extra_head_content) - fprintf(f, "repo.extra-head-content=%s\n", repo->extra_head_content); - if (repo->module_link) - fprintf(f, "repo.module-link=%s\n", repo->module_link); - if (repo->section) - fprintf(f, "repo.section=%s\n", repo->section); - if (repo->homepage) - fprintf(f, "repo.homepage=%s\n", repo->homepage); - if (repo->clone_url) - fprintf(f, "repo.clone-url=%s\n", repo->clone_url); - fprintf(f, "repo.enable-commit-graph=%d\n", - 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) - cgit_fprintf_filter(repo->about_filter, f, "repo.about-filter="); - if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter) - cgit_fprintf_filter(repo->commit_filter, f, "repo.commit-filter="); - if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter) - cgit_fprintf_filter(repo->source_filter, f, "repo.source-filter="); - if (repo->email_filter && repo->email_filter != ctx.cfg.email_filter) - cgit_fprintf_filter(repo->email_filter, f, "repo.email-filter="); - if (repo->owner_filter && repo->owner_filter != ctx.cfg.owner_filter) - cgit_fprintf_filter(repo->owner_filter, f, "repo.owner-filter="); - if (repo->snapshots != ctx.cfg.snapshots) { - char *tmp = build_snapshot_setting(repo->snapshots); - fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : ""); - free(tmp); - } - if (repo->snapshot_prefix) - fprintf(f, "repo.snapshot-prefix=%s\n", repo->snapshot_prefix); - if (repo->max_stats != ctx.cfg.max_stats) - fprintf(f, "repo.max-stats=%s\n", - cgit_find_stats_periodname(repo->max_stats)); - if (repo->logo) - fprintf(f, "repo.logo=%s\n", repo->logo); - if (repo->logo_link) - fprintf(f, "repo.logo-link=%s\n", repo->logo_link); - fprintf(f, "repo.enable-remote-branches=%d\n", repo->enable_remote_branches); - fprintf(f, "repo.enable-subject-links=%d\n", repo->enable_subject_links); - fprintf(f, "repo.enable-html-serving=%d\n", repo->enable_html_serving); - if (repo->branch_sort == 1) - fprintf(f, "repo.branch-sort=age\n"); - if (repo->commit_sort) { - if (repo->commit_sort == 1) - fprintf(f, "repo.commit-sort=date\n"); - else if (repo->commit_sort == 2) - fprintf(f, "repo.commit-sort=topo\n"); - } - fprintf(f, "repo.hide=%d\n", repo->hide); - fprintf(f, "repo.ignore=%d\n", repo->ignore); - fprintf(f, "\n"); -} - -static void 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) -{ - struct strbuf locked_rc = STRBUF_INIT; - int result = 0; - int idx; - FILE *f; - - strbuf_addf(&locked_rc, "%s.lock", cached_rc); - f = fopen(locked_rc.buf, "wx"); - if (!f) { - /* Inform about the error unless the lockfile already existed, - * since that only means we've got concurrent requests. - */ - result = errno; - if (result != EEXIST) - fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n", - locked_rc.buf, strerror(result), result); - goto out; - } - 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.buf, cached_rc)) - fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n", - locked_rc.buf, cached_rc, strerror(errno), errno); - fclose(f); -out: - strbuf_release(&locked_rc); - return result; -} - -static void process_cached_repolist(const char *path) -{ - struct stat st; - struct strbuf cached_rc = STRBUF_INIT; - time_t age; - unsigned long hash; - - hash = hash_str(path); - if (ctx.cfg.project_list) - hash += hash_str(ctx.cfg.project_list); - strbuf_addf(&cached_rc, "%s/rc-%8lx", ctx.cfg.cache_root, hash); - - if (stat(cached_rc.buf, &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.buf)) { - if (ctx.cfg.project_list) - scan_projects(path, ctx.cfg.project_list, - repo_config); - else - scan_tree(path, repo_config); - } - goto out; - } - - parse_configfile(cached_rc.buf, 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)) - goto out; - - /* 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()) - goto out; - - exit(generate_cached_repolist(path, cached_rc.buf)); -out: - strbuf_release(&cached_rc); -} - -static void cgit_parse_args(int argc, const char **argv) -{ - while (--argc > 4); - fprintf(stderr, " -- argc: %d\n", argc); - switch (++argc){ - case 5: - ctx.env.server_port = xstrdup(argv[4]); - fprintf(stderr, "server_port: %s\n", ctx.env.server_port); - case 4: - ctx.env.server_name = xstrdup(argv[3]); - fprintf(stderr, "server_name: %s\n", ctx.env.server_name); - case 3: - ctx.env.query_string = xstrdup(argv[2]); - ctx.qry.raw = xstrdup(argv[2]); - fprintf(stderr, "query_string: %s\n", ctx.env.query_string); - case 2: - ctx.env.gopher_search = xstrdup(argv[1]); - fprintf(stderr, "gopher_search: %s\n", ctx.env.gopher_search); - case 1: - ctx.env.script_name = xstrdup(argv[0]); - fprintf(stderr, "script_name: %s\n", ctx.env.script_name); - } - -} - -static int calc_ttl(void) -{ - if (!ctx.repo) - return ctx.cfg.cache_root_ttl; - - if (!ctx.qry.page) - return ctx.cfg.cache_repo_ttl; - - if (!strcmp(ctx.qry.page, "about")) - return ctx.cfg.cache_about_ttl; - - if (!strcmp(ctx.qry.page, "snapshot")) - return ctx.cfg.cache_snapshot_ttl; - - if (ctx.qry.has_sha1) - return ctx.cfg.cache_static_ttl; - - if (ctx.qry.has_symref) - return ctx.cfg.cache_dynamic_ttl; - - return ctx.cfg.cache_repo_ttl; -} - -int cmd_main(int argc, const char **argv) -{ - const char *path; - int err, ttl; - - - prepare_context(); - 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; - fprintf(stderr, " -- cmd_main -- ctx.qry.raw: %s\n", ctx.qry.raw); - http_parse_querystring(ctx.qry.raw, querystring_cb); - - fprintf(stderr, " -- cmd_main -- got url: %s\n", ctx.qry.url); - - /* 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 = ensure_end(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 = ctx.env.path_info; - if (!ctx.qry.url && path) { - if (path[0] == '/') - path++; - ctx.qry.url = xstrdup(path); - if (ctx.qry.raw) { - char *newqry = fmtalloc("%s?%s", path, ctx.qry.raw); - free(ctx.qry.raw); - ctx.qry.raw = newqry; - } else - ctx.qry.raw = xstrdup(ctx.qry.url); - cgit_parse_url(ctx.qry.url); - } - - /* Before we go any further, we set ctx.env.authenticated by checking to see - * if the supplied cookie is valid. All cookies are valid if there is no - * auth_filter. If there is an auth_filter, the filter decides. */ - /* authenticate_cookie(); */ - - ttl = calc_ttl(); - if (ttl < 0) - ctx.page.expires += 10 * 365 * 24 * 60 * 60; /* 10 years */ - else - ctx.page.expires += ttl * 60; - /*if (!ctx.env.authenticated || (ctx.env.request_method && * !strcmp(ctx.env.request_method, "HEAD")))*/ - if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD")) - ctx.cfg.cache_size = 0; - /* cache_process is the function that does the work...*/ - err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root, - ctx.qry.raw, ttl, process_request); - if (err) - cgit_print_error("Error processing page: %s (%d)", - strerror(err), err); - return err; -} diff --git a/cgit_70.mk b/cgit_70.mk index 165e8bc..eecc1d3 100644 --- a/cgit_70.mk +++ b/cgit_70.mk @@ -69,7 +69,7 @@ ifdef HAVE_LINUX_SENDFILE endif #CGIT_OBJ_NAMES += cgit.o -CGIT_OBJ_NAMES += cgit_70.o +CGIT_OBJ_NAMES += cgit-70.o CGIT_OBJ_NAMES += cache.o #CGIT_OBJ_NAMES += cmd.o CGIT_OBJ_NAMES += cmd_70.o @@ -89,7 +89,8 @@ CGIT_OBJ_NAMES += ui_70-commit.o CGIT_OBJ_NAMES += ui_70-diff.o ##CGIT_OBJ_NAMES += ui-log.o CGIT_OBJ_NAMES += ui_70-log.o -CGIT_OBJ_NAMES += ui-patch.o +##CGIT_OBJ_NAMES += ui-patch.o +CGIT_OBJ_NAMES += ui_70-patch.o CGIT_OBJ_NAMES += ui-plain.o ##CGIT_OBJ_NAMES += ui-refs.o CGIT_OBJ_NAMES += ui_70-refs.o @@ -111,7 +112,7 @@ CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES)) # Only cgit.c reference CGIT_VERSION so we only rebuild its objects when the # version changes. ##CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit.o cgit.sp) -CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit_70.o cgit.sp) +CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit-70.o cgit.sp) $(CGIT_VERSION_OBJS): $(CGIT_PREFIX)VERSION $(CGIT_VERSION_OBJS): EXTRA_CPPFLAGS = \ -DCGIT_VERSION='"$(CGIT_VERSION)"' @@ -141,7 +142,7 @@ $(CGIT_PREFIX)CGIT-CFLAGS: FORCE $(CGIT_OBJS): %.o: %.c GIT-CFLAGS $(CGIT_PREFIX)CGIT-CFLAGS $(missing_dep_dirs) $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $(CGIT_CFLAGS) $< -$(CGIT_PREFIX)cgit_70: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS) +$(CGIT_PREFIX)cgit-70: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS) @echo 1>&1 " * $(LUA_MESSAGE)" $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) $(CGIT_LIBS) diff --git a/ui_70-commit.c b/ui_70-commit.c index 7e6d84a..d89f1b2 100644 --- a/ui_70-commit.c +++ b/ui_70-commit.c @@ -42,7 +42,7 @@ void cgit_print_commit(char *hex, const char *prefix) load_ref_decorations(NULL, DECORATE_FULL_REFS); cgit_print_layout_start(); - cgit_print_diff_ctrls(); + /*cgit_print_diff_ctrls();*/ cgit_gopher_start_selector(GOPHER_INFO); cgit_gopher_text("author: "); @@ -80,7 +80,7 @@ void cgit_print_commit(char *hex, const char *prefix) cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix); cgit_gopher_end_selector(); - cgit_gopher_start_selector(GOPHER_MENU); + cgit_gopher_start_selector(GOPHER_TXT); cgit_gopher_text("patch "); cgit_gopher_tab(); cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix); diff --git a/ui_70-diff.c b/ui_70-diff.c index 999c629..46e729d 100644 --- a/ui_70-diff.c +++ b/ui_70-diff.c @@ -381,9 +381,21 @@ void cgit_print_diff_ctrls(void) html(""); } -typedef struct strbuf* cgit_gopher_add_info_tag(struct diff_options *opt, void *data){ +struct strbuf* cgit_gopher_add_info_tag(struct diff_options *opt, void *data){ + struct strbuf* buff; + char *str; + + + buff = malloc(sizeof(struct strbuf)); + str = malloc(2 * sizeof(char)); + str[0]= 'i'; + str[1]= '\0'; + strbuf_init(buff, 2); + strbuf_attach(buff, str, 2, 2); + + return buff; } @@ -448,6 +460,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, diff_setup(&diffopt); diffopt.output_format = DIFF_FORMAT_PATCH; + /*diffopt.output_format = DIFF_FORMAT_RAW;*/ diffopt.flags.recursive = 1; diffopt.output_prefix=cgit_gopher_add_info_tag; diff_setup_done(&diffopt); diff --git a/ui_70-patch.c b/ui_70-patch.c new file mode 100644 index 0000000..2e5a5d7 --- /dev/null +++ b/ui_70-patch.c @@ -0,0 +1,91 @@ +/* ui-patch.c: generate patch view + * + * Copyright (C) 2006-2014 cgit Development Team + * + * Licensed under GNU General Public License v2 + * (see COPYING for full license text) + */ + +#include "cgit.h" +#include "ui-patch.h" +#include "html.h" +#include "ui_70-shared.h" + +void cgit_print_patch(const char *new_rev, const char *old_rev, + const char *prefix) +{ + struct rev_info rev; + struct commit *commit; + struct object_id new_rev_oid, old_rev_oid; + char rev_range[2 * 40 + 3]; + const char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range, "--", prefix, NULL }; + int rev_argc = ARRAY_SIZE(rev_argv) - 1; + char *patchname; + + if (!prefix) + rev_argc--; + + if (!new_rev) + new_rev = ctx.qry.head; + + if (get_oid(new_rev, &new_rev_oid)) { + cgit_gopher_error("Bad object id"); + return; + } + commit = lookup_commit_reference(&new_rev_oid); + if (!commit) { + cgit_gopher_error("Bad commit reference"); + return; + } + + if (old_rev) { + if (get_oid(old_rev, &old_rev_oid)) { + cgit_gopher_error("Bad object id"); + return; + } + if (!lookup_commit_reference(&old_rev_oid)) { + cgit_gopher_error("Bad commit reference"); + return; + } + } else if (commit->parents && commit->parents->item) { + oidcpy(&old_rev_oid, &commit->parents->item->object.oid); + } else { + oidclr(&old_rev_oid); + } + + if (is_null_oid(&old_rev_oid)) { + memcpy(rev_range, oid_to_hex(&new_rev_oid), GIT_SHA1_HEXSZ + 1); + } else { + sprintf(rev_range, "%s..%s", oid_to_hex(&old_rev_oid), + oid_to_hex(&new_rev_oid)); + } + + patchname = fmt("%s.patch", rev_range); + ctx.page.mimetype = "text/plain"; + ctx.page.filename = patchname; + /*cgit_print_http_headers();*/ + + if (ctx.cfg.noplainemail) { + rev_argv[2] = "--format=format:From %H Mon Sep 17 00:00:00 " + "2001%nFrom: %an%nDate: %aD%n%w(78,0,1)Subject: " + "%s%n%n%w(0)%b"; + } + + init_revisions(&rev, NULL); + rev.abbrev = DEFAULT_ABBREV; + rev.verbose_header = 1; + rev.diff = 1; + rev.show_root_diff = 1; + rev.max_parents = 1; + rev.diffopt.output_format |= DIFF_FORMAT_DIFFSTAT | + DIFF_FORMAT_PATCH | DIFF_FORMAT_SUMMARY; + if (prefix) + rev.diffopt.stat_sep = fmt("(limited to '%s')\n\n", prefix); + setup_revisions(rev_argc, rev_argv, &rev, NULL); + prepare_revision_walk(&rev); + + while ((commit = get_revision(&rev)) != NULL) { + log_tree_commit(&rev, commit); + /*printf("-- \ncgit %s\n\n", cgit_version);*/ + } +} diff --git a/ui_70-shared.h b/ui_70-shared.h index 8abc3c6..c793950 100644 --- a/ui_70-shared.h +++ b/ui_70-shared.h @@ -43,6 +43,7 @@ void cgit_gopher_text(const char *txt); void cgit_gopher_tab(); void cgit_gopher_text_pad(const char *txt, int len); void cgit_gopher_end_selector(); +void gopherf(const char *format, ...); -- cgit v1.2.3