neocgit

a more 'modern' version of cgit
Log | Files | Refs | Submodules | README | LICENSE | git clone https://git.ne02ptzero.me/git/neocgit

commit 23296ad648c0e2a9e3cf40a3de322b10ad25cce3
parent e2a44cf0923398396b7a321d5ce894ad3bf6f580
Author: Lars Hjemli <hjemli@gmail.com>
Date:   Tue,  8 Apr 2008 21:29:21 +0200

Merge branch 'lh/cleanup'

* lh/cleanup: (21 commits)
  Reset ctx.repo to NULL when the config parser is finished
  Move cgit_parse_query() from parsing.c to html.c as http_parse_querystring()
  Move function for configfile parsing into configfile.[ch]
  Add cache.h
  Remove global and obsolete cgit_cmd
  Makefile: copy the QUIET constructs from the Makefile in git.git
  Move cgit_version from shared.c to cgit.c
  Makefile: autobuild dependency rules
  Initial Makefile cleanup
  Move non-generic functions from shared.c to cgit.c
  Add ui-shared.h
  Add separate header-files for each page/view
  Refactor snapshot support
  Add command dispatcher
  Remove obsolete cacheitem parameter to ui-functions
  Add struct cgit_page to cgit_context
  Introduce html.h
  Improve initialization of git directory
  Move cgit_repo into cgit_context
  Add all config variables into struct cgit_context
  ...

Diffstat:
M.gitignore | 1+
MMakefile | 75++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------
Mcache.c | 21+++++++++++----------
Acache.h | 23+++++++++++++++++++++++
Mcgit.c | 391++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------------
Mcgit.h | 237++++++++++++++++++++++++++++---------------------------------------------------
Acmd.c | 112+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Acmd.h | 15+++++++++++++++
Aconfigfile.c | 87+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Aconfigfile.h | 8++++++++
Mhtml.c | 95+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------
Ahtml.h | 20++++++++++++++++++++
Mparsing.c | 146++++++-------------------------------------------------------------------------
Mshared.c | 257+++++++++++++------------------------------------------------------------------
Mui-blob.c | 16++++++++++++++--
Aui-blob.h | 6++++++
Mui-commit.c | 26++++++++++++++------------
Aui-commit.h | 6++++++
Mui-diff.c | 9+++++----
Aui-diff.h | 7+++++++
Mui-log.c | 32+++++++++++++++++---------------
Aui-log.h | 7+++++++
Mui-patch.c | 10+++++++---
Aui-patch.h | 6++++++
Mui-refs.c | 175++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
Aui-refs.h | 8++++++++
Mui-repolist.c | 54+++++++++++++++++++++++++++++-------------------------
Aui-repolist.h | 6++++++
Mui-shared.c | 237+++++++++++++++++++++++++++++++++++++++++++------------------------------------
Aui-shared.h | 36++++++++++++++++++++++++++++++++++++
Mui-snapshot.c | 123++++++++++++++++++++++++++-----------------------------------------------------
Aui-snapshot.h | 8++++++++
Mui-summary.c | 189+++++--------------------------------------------------------------------------
Aui-summary.h | 6++++++
Mui-tag.c | 3++-
Aui-tag.h | 6++++++
Mui-tree.c | 26++++++++++++++------------
Aui-tree.h | 6++++++
38 files changed, 1379 insertions(+), 1117 deletions(-)

diff --git a/.gitignore b/.gitignore @@ -3,3 +3,4 @@ cgit cgit.conf VERSION *.o +*.d diff --git a/Makefile b/Makefile @@ -12,13 +12,62 @@ GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2 # -include cgit.conf +# +# Define a way to invoke make in subdirs quietly, shamelessly ripped +# from git.git +# +QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir +QUIET_SUBDIR1 = -EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto -OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \ - ui-summary.o ui-log.o ui-tree.o ui-commit.o ui-diff.o \ - ui-snapshot.o ui-blob.o ui-tag.o ui-refs.o ui-patch.o +ifneq ($(findstring $(MAKEFLAGS),w),w) +PRINT_DIR = --no-print-directory +else # "make -w" +NO_SUBDIR = : +endif + +ifndef V + QUIET_CC = @echo ' ' CC $@; + QUIET_MM = @echo ' ' MM $@; + QUIET_SUBDIR0 = +@subdir= + QUIET_SUBDIR1 = ;$(NO_SUBDIR) echo ' ' SUBDIR $$subdir; \ + $(MAKE) $(PRINT_DIR) -C $$subdir +endif + +# +# Define a pattern rule for automatic dependency building +# +%.d: %.c + $(QUIET_MM)$(CC) $(CFLAGS) -MM $< | sed -e 's/\($*\)\.o:/\1.o $@:/g' >$@ + +# +# Define a pattern rule for silent object building +# +%.o: %.c + $(QUIET_CC)$(CC) -o $*.o -c $(CFLAGS) $< +EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto +OBJECTS = +OBJECTS += cache.o +OBJECTS += cgit.o +OBJECTS += cmd.o +OBJECTS += configfile.o +OBJECTS += html.o +OBJECTS += parsing.o +OBJECTS += shared.o +OBJECTS += ui-blob.o +OBJECTS += ui-commit.o +OBJECTS += ui-diff.o +OBJECTS += ui-log.o +OBJECTS += ui-patch.o +OBJECTS += ui-refs.o +OBJECTS += ui-repolist.o +OBJECTS += ui-shared.o +OBJECTS += ui-snapshot.o +OBJECTS += ui-summary.o +OBJECTS += ui-tag.o +OBJECTS += ui-tree.o + ifdef NEEDS_LIBICONV EXTLIBS += -liconv endif @@ -41,21 +90,25 @@ CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"' CFLAGS += -DCGIT_CACHE_ROOT='"$(CACHE_ROOT)"' -cgit: cgit.c $(OBJECTS) - $(CC) $(CFLAGS) cgit.c -o cgit $(OBJECTS) $(EXTLIBS) +cgit: $(OBJECTS) + $(QUIET_CC)$(CC) $(CFLAGS) -o cgit $(OBJECTS) $(EXTLIBS) + +$(OBJECTS): git/xdiff/lib.a git/libgit.a + +cgit.o: VERSION -$(OBJECTS): cgit.h git/xdiff/lib.a git/libgit.a VERSION +-include $(OBJECTS:.o=.d) git/xdiff/lib.a: | git git/libgit.a: | git git: - cd git && $(MAKE) xdiff/lib.a - cd git && $(MAKE) libgit.a + $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) xdiff/lib.a + $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) libgit.a test: all - $(MAKE) -C tests + $(QUIET_SUBDIR0)tests $(QUIET_SUBDIR1) all install: all mkdir -p $(DESTDIR)$(CGIT_SCRIPT_PATH) @@ -69,7 +122,7 @@ uninstall: rm -f $(CGIT_SCRIPT_PATH)/cgit.png clean: - rm -f cgit VERSION *.o + rm -f cgit VERSION *.o *.d cd git && $(MAKE) clean distclean: clean diff --git a/cache.c b/cache.c @@ -7,6 +7,7 @@ */ #include "cgit.h" +#include "cache.h" const int NOLOCK = -1; @@ -44,23 +45,23 @@ int cache_create_dirs() { char *path; - path = fmt("%s", cgit_cache_root); + path = fmt("%s", ctx.cfg.cache_root); if (mkdir(path, S_IRWXU) && errno!=EEXIST) return 0; - if (!cgit_repo) + if (!ctx.repo) return 0; - path = fmt("%s/%s", cgit_cache_root, - cache_safe_filename(cgit_repo->url)); + path = fmt("%s/%s", ctx.cfg.cache_root, + cache_safe_filename(ctx.repo->url)); if (mkdir(path, S_IRWXU) && errno!=EEXIST) return 0; - if (cgit_query_page) { - path = fmt("%s/%s/%s", cgit_cache_root, - cache_safe_filename(cgit_repo->url), - cgit_query_page); + if (ctx.qry.page) { + path = fmt("%s/%s/%s", ctx.cfg.cache_root, + cache_safe_filename(ctx.repo->url), + ctx.qry.page); if (mkdir(path, S_IRWXU) && errno!=EEXIST) return 0; } @@ -74,7 +75,7 @@ int cache_refill_overdue(const char *lockfile) if (stat(lockfile, &st)) return 0; else - return (time(NULL) - st.st_mtime > cgit_cache_max_create_time); + return (time(NULL) - st.st_mtime > ctx.cfg.cache_max_create_time); } int cache_lock(struct cacheitem *item) @@ -83,7 +84,7 @@ int cache_lock(struct cacheitem *item) char *lockfile = xstrdup(fmt("%s.lock", item->name)); top: - if (++i > cgit_max_lock_attempts) + if (++i > ctx.cfg.max_lock_attempts) die("cache_lock: unable to lock %s: %s", item->name, strerror(errno)); diff --git a/cache.h b/cache.h @@ -0,0 +1,23 @@ +/* + * Since git has it's own cache.h which we include, + * lets test on CGIT_CACHE_H to avoid confusion + */ + +#ifndef CGIT_CACHE_H +#define CGIT_CACHE_H + +struct cacheitem { + char *name; + struct stat st; + int ttl; + int fd; +}; + +extern char *cache_safe_filename(const char *unsafe); +extern int cache_lock(struct cacheitem *item); +extern int cache_unlock(struct cacheitem *item); +extern int cache_cancel_lock(struct cacheitem *item); +extern int cache_exist(struct cacheitem *item); +extern int cache_expired(struct cacheitem *item); + +#endif /* CGIT_CACHE_H */ diff --git a/cgit.c b/cgit.c @@ -7,40 +7,199 @@ */ #include "cgit.h" +#include "cache.h" +#include "cmd.h" +#include "configfile.h" +#include "html.h" +#include "ui-shared.h" + +const char *cgit_version = CGIT_VERSION; + +void config_cb(const char *name, const char *value) +{ + if (!strcmp(name, "root-title")) + ctx.cfg.root_title = xstrdup(value); + else if (!strcmp(name, "css")) + ctx.cfg.css = xstrdup(value); + else if (!strcmp(name, "logo")) + ctx.cfg.logo = xstrdup(value); + else if (!strcmp(name, "index-header")) + ctx.cfg.index_header = xstrdup(value); + else if (!strcmp(name, "index-info")) + ctx.cfg.index_info = xstrdup(value); + else if (!strcmp(name, "logo-link")) + ctx.cfg.logo_link = xstrdup(value); + else if (!strcmp(name, "module-link")) + ctx.cfg.module_link = xstrdup(value); + else if (!strcmp(name, "virtual-root")) { + ctx.cfg.virtual_root = trim_end(value, '/'); + if (!ctx.cfg.virtual_root && (!strcmp(value, "/"))) + ctx.cfg.virtual_root = ""; + } else if (!strcmp(name, "nocache")) + ctx.cfg.nocache = atoi(value); + else if (!strcmp(name, "snapshots")) + ctx.cfg.snapshots = cgit_parse_snapshots_mask(value); + else if (!strcmp(name, "enable-index-links")) + ctx.cfg.enable_index_links = atoi(value); + else if (!strcmp(name, "enable-log-filecount")) + ctx.cfg.enable_log_filecount = atoi(value); + else if (!strcmp(name, "enable-log-linecount")) + ctx.cfg.enable_log_linecount = atoi(value); + else if (!strcmp(name, "cache-root")) + ctx.cfg.cache_root = xstrdup(value); + else if (!strcmp(name, "cache-root-ttl")) + ctx.cfg.cache_root_ttl = atoi(value); + else if (!strcmp(name, "cache-repo-ttl")) + ctx.cfg.cache_repo_ttl = atoi(value); + else if (!strcmp(name, "cache-static-ttl")) + ctx.cfg.cache_static_ttl = atoi(value); + else if (!strcmp(name, "cache-dynamic-ttl")) + ctx.cfg.cache_dynamic_ttl = atoi(value); + else if (!strcmp(name, "max-message-length")) + ctx.cfg.max_msg_len = atoi(value); + else if (!strcmp(name, "max-repodesc-length")) + ctx.cfg.max_repodesc_len = atoi(value); + else if (!strcmp(name, "max-commit-count")) + ctx.cfg.max_commit_count = atoi(value); + else if (!strcmp(name, "summary-log")) + ctx.cfg.summary_log = atoi(value); + else if (!strcmp(name, "summary-branches")) + ctx.cfg.summary_branches = atoi(value); + else if (!strcmp(name, "summary-tags")) + ctx.cfg.summary_tags = atoi(value); + else if (!strcmp(name, "agefile")) + ctx.cfg.agefile = xstrdup(value); + else if (!strcmp(name, "renamelimit")) + ctx.cfg.renamelimit = atoi(value); + else if (!strcmp(name, "robots")) + ctx.cfg.robots = xstrdup(value); + else if (!strcmp(name, "clone-prefix")) + ctx.cfg.clone_prefix = xstrdup(value); + else if (!strcmp(name, "repo.group")) + ctx.cfg.repo_group = xstrdup(value); + else if (!strcmp(name, "repo.url")) + ctx.repo = cgit_add_repo(value); + else if (!strcmp(name, "repo.name")) + ctx.repo->name = xstrdup(value); + else if (ctx.repo && !strcmp(name, "repo.path")) + ctx.repo->path = trim_end(value, '/'); + else if (ctx.repo && !strcmp(name, "repo.clone-url")) + ctx.repo->clone_url = xstrdup(value); + else if (ctx.repo && !strcmp(name, "repo.desc")) + ctx.repo->desc = xstrdup(value); + else if (ctx.repo && !strcmp(name, "repo.owner")) + ctx.repo->owner = xstrdup(value); + else if (ctx.repo && !strcmp(name, "repo.defbranch")) + ctx.repo->defbranch = xstrdup(value); + else if (ctx.repo && !strcmp(name, "repo.snapshots")) + ctx.repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */ + else if (ctx.repo && !strcmp(name, "repo.enable-log-filecount")) + ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value); + else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount")) + ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value); + else if (ctx.repo && !strcmp(name, "repo.module-link")) + ctx.repo->module_link= xstrdup(value); + else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) { + if (*value == '/') + ctx.repo->readme = xstrdup(value); + else + ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value)); + } else if (!strcmp(name, "include")) + parse_configfile(value, config_cb); +} + +static void querystring_cb(const char *name, const char *value) +{ + if (!strcmp(name,"r")) { + ctx.qry.repo = xstrdup(value); + ctx.repo = cgit_get_repoinfo(value); + } else if (!strcmp(name, "p")) { + ctx.qry.page = xstrdup(value); + } else if (!strcmp(name, "url")) { + 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); + } +} + +static void prepare_context(struct cgit_context *ctx) +{ + memset(ctx, 0, sizeof(ctx)); + ctx->cfg.agefile = "info/web/last-modified"; + ctx->cfg.cache_dynamic_ttl = 5; + ctx->cfg.cache_max_create_time = 5; + ctx->cfg.cache_repo_ttl = 5; + ctx->cfg.cache_root = CGIT_CACHE_ROOT; + ctx->cfg.cache_root_ttl = 5; + ctx->cfg.cache_static_ttl = -1; + ctx->cfg.css = "/cgit.css"; + ctx->cfg.logo = "/git-logo.png"; + ctx->cfg.max_commit_count = 50; + ctx->cfg.max_lock_attempts = 5; + ctx->cfg.max_msg_len = 60; + ctx->cfg.max_repodesc_len = 60; + ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s"; + ctx->cfg.renamelimit = -1; + ctx->cfg.robots = "index, nofollow"; + ctx->cfg.root_title = "Git repository browser"; + ctx->cfg.script_name = CGIT_SCRIPT_NAME; + ctx->page.mimetype = "text/html"; + ctx->page.charset = PAGE_ENCODING; + ctx->page.filename = NULL; +} static int cgit_prepare_cache(struct cacheitem *item) { - if (!cgit_repo && cgit_query_repo) { - char *title = fmt("%s - %s", cgit_root_title, "Bad request"); - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); - cgit_print_error(fmt("Unknown repo: %s", cgit_query_repo)); + if (!ctx.repo && ctx.qry.repo) { + ctx.page.title = fmt("%s - %s", ctx.cfg.root_title, + "Bad request"); + cgit_print_http_headers(&ctx); + cgit_print_docstart(&ctx); + cgit_print_pageheader(&ctx); + cgit_print_error(fmt("Unknown repo: %s", ctx.qry.repo)); cgit_print_docend(); return 0; } - if (!cgit_repo) { - item->name = xstrdup(fmt("%s/index.html", cgit_cache_root)); - item->ttl = cgit_cache_root_ttl; + if (!ctx.repo) { + item->name = xstrdup(fmt("%s/index.html", ctx.cfg.cache_root)); + item->ttl = ctx.cfg.cache_root_ttl; return 1; } - if (!cgit_cmd) { - item->name = xstrdup(fmt("%s/%s/index.%s.html", cgit_cache_root, - cache_safe_filename(cgit_repo->url), - cache_safe_filename(cgit_querystring))); - item->ttl = cgit_cache_repo_ttl; + if (!ctx.qry.page) { + item->name = xstrdup(fmt("%s/%s/index.%s.html", ctx.cfg.cache_root, + cache_safe_filename(ctx.repo->url), + cache_safe_filename(ctx.qry.raw))); + item->ttl = ctx.cfg.cache_repo_ttl; } else { - item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, - cache_safe_filename(cgit_repo->url), - cgit_query_page, - cache_safe_filename(cgit_querystring))); - if (cgit_query_has_symref) - item->ttl = cgit_cache_dynamic_ttl; - else if (cgit_query_has_sha1) - item->ttl = cgit_cache_static_ttl; + item->name = xstrdup(fmt("%s/%s/%s/%s.html", ctx.cfg.cache_root, + cache_safe_filename(ctx.repo->url), + ctx.qry.page, + cache_safe_filename(ctx.qry.raw))); + if (ctx.qry.has_symref) + item->ttl = ctx.cfg.cache_dynamic_ttl; + else if (ctx.qry.has_sha1) + item->ttl = ctx.cfg.cache_static_ttl; else - item->ttl = cgit_cache_repo_ttl; + item->ttl = ctx.cfg.cache_repo_ttl; } return 1; } @@ -64,7 +223,7 @@ int find_current_ref(const char *refname, const unsigned char *sha1, return info->match; } -char *find_default_branch(struct repoinfo *repo) +char *find_default_branch(struct cgit_repo *repo) { struct refmatch info; @@ -78,113 +237,98 @@ char *find_default_branch(struct repoinfo *repo) return info.first_ref; } -static void cgit_print_repo_page(struct cacheitem *item) +static int prepare_repo_cmd(struct cgit_context *ctx) { - char *title, *tmp; - int show_search; + char *tmp; unsigned char sha1[20]; - - if (chdir(cgit_repo->path)) { - title = fmt("%s - %s", cgit_root_title, "Bad request"); - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); - cgit_print_error(fmt("Unable to scan repository: %s", - strerror(errno))); + int nongit = 0; + + setenv("GIT_DIR", ctx->repo->path, 1); + setup_git_directory_gently(&nongit); + if (nongit) { + ctx->page.title = fmt("%s - %s", ctx->cfg.root_title, + "config error"); + tmp = fmt("Not a git repository: '%s'", ctx->repo->path); + ctx->repo = NULL; + cgit_print_http_headers(ctx); + cgit_print_docstart(ctx); + cgit_print_pageheader(ctx); + cgit_print_error(tmp); cgit_print_docend(); - return; + return 1; } + ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc); - title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc); - show_search = 0; - setenv("GIT_DIR", cgit_repo->path, 1); - - if (!cgit_query_head) { - cgit_query_head = xstrdup(find_default_branch(cgit_repo)); - cgit_repo->defbranch = cgit_query_head; + if (!ctx->qry.head) { + ctx->qry.head = xstrdup(find_default_branch(ctx->repo)); + ctx->repo->defbranch = ctx->qry.head; } - if (!cgit_query_head) { - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); + if (!ctx->qry.head) { + cgit_print_http_headers(ctx); + cgit_print_docstart(ctx); + cgit_print_pageheader(ctx); cgit_print_error("Repository seems to be empty"); cgit_print_docend(); - return; + return 1; } - if (get_sha1(cgit_query_head, sha1)) { - tmp = xstrdup(cgit_query_head); - cgit_query_head = cgit_repo->defbranch; - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); + if (get_sha1(ctx->qry.head, sha1)) { + tmp = xstrdup(ctx->qry.head); + ctx->qry.head = ctx->repo->defbranch; + cgit_print_http_headers(ctx); + cgit_print_docstart(ctx); + cgit_print_pageheader(ctx); cgit_print_error(fmt("Invalid branch: %s", tmp)); cgit_print_docend(); - return; + return 1; } + return 0; +} - if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) { - cgit_print_snapshot(item, cgit_query_head, cgit_query_sha1, - cgit_repobasename(cgit_repo->url), - cgit_query_path, - cgit_repo->snapshots ); +static void process_request(struct cgit_context *ctx) +{ + struct cgit_cmd *cmd; + + cmd = cgit_get_cmd(ctx); + if (!cmd) { + ctx->page.title = "cgit error"; + ctx->repo = NULL; + cgit_print_http_headers(ctx); + cgit_print_docstart(ctx); + cgit_print_pageheader(ctx); + cgit_print_error("Invalid request"); + cgit_print_docend(); return; } - if (cgit_cmd == CMD_PATCH) { - cgit_print_patch(cgit_query_sha1, item); + if (cmd->want_repo && prepare_repo_cmd(ctx)) return; - } - if (cgit_cmd == CMD_BLOB) { - cgit_print_blob(item, cgit_query_sha1, cgit_query_path); - return; + if (cmd->want_layout) { + cgit_print_http_headers(ctx); + cgit_print_docstart(ctx); + cgit_print_pageheader(ctx); } - show_search = (cgit_cmd == CMD_LOG); - cgit_print_docstart(title, item); - if (!cgit_cmd) { - cgit_print_pageheader("summary", show_search); - cgit_print_summary(); + cmd->fn(ctx); + + if (cmd->want_layout) cgit_print_docend(); - return; - } +} - cgit_print_pageheader(cgit_query_page, show_search); - - switch(cgit_cmd) { - case CMD_LOG: - cgit_print_log(cgit_query_sha1, cgit_query_ofs, - cgit_max_commit_count, cgit_query_grep, cgit_query_search, - cgit_query_path, 1); - break; - case CMD_TREE: - cgit_print_tree(cgit_query_sha1, cgit_query_path); - break; - case CMD_COMMIT: - cgit_print_commit(cgit_query_sha1); - break; - case CMD_REFS: - cgit_print_refs(); - break; - case CMD_TAG: - cgit_print_tag(cgit_query_sha1); - break; - case CMD_DIFF: - cgit_print_diff(cgit_query_sha1, cgit_query_sha2, cgit_query_path); - break; - default: - cgit_print_error("Invalid request"); - } - cgit_print_docend(); +static long ttl_seconds(long ttl) +{ + if (ttl<0) + return 60 * 60 * 24 * 365; + else + return ttl * 60; } static void cgit_fill_cache(struct cacheitem *item, int use_cache) { - static char buf[PATH_MAX]; int stdout2; - getcwd(buf, sizeof(buf)); - item->st.st_mtime = time(NULL); - if (use_cache) { stdout2 = chk_positive(dup(STDOUT_FILENO), "Preserving STDOUT"); @@ -192,10 +336,9 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache) chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)"); } - if (cgit_repo) - cgit_print_repo_page(item); - else - cgit_print_repolist(item); + ctx.page.modified = time(NULL); + ctx.page.expires = ctx.page.modified + ttl_seconds(item->ttl); + process_request(&ctx); if (use_cache) { chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT"); @@ -203,8 +346,6 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache) "Restoring original STDOUT"); chk_zero(close(stdout2), "Closing temporary STDOUT"); } - - chdir(buf); } static void cgit_check_cache(struct cacheitem *item) @@ -212,7 +353,7 @@ static void cgit_check_cache(struct cacheitem *item) int i = 0; top: - if (++i > cgit_max_lock_attempts) { + if (++i > ctx.cfg.max_lock_attempts) { die("cgit_refresh_cache: unable to lock %s: %s", item->name, strerror(errno)); } @@ -258,30 +399,30 @@ static void cgit_parse_args(int argc, const char **argv) for (i = 1; i < argc; i++) { if (!strncmp(argv[i], "--cache=", 8)) { - cgit_cache_root = xstrdup(argv[i]+8); + ctx.cfg.cache_root = xstrdup(argv[i]+8); } if (!strcmp(argv[i], "--nocache")) { - cgit_nocache = 1; + ctx.cfg.nocache = 1; } if (!strncmp(argv[i], "--query=", 8)) { - cgit_querystring = xstrdup(argv[i]+8); + ctx.qry.raw = xstrdup(argv[i]+8); } if (!strncmp(argv[i], "--repo=", 7)) { - cgit_query_repo = xstrdup(argv[i]+7); + ctx.qry.repo = xstrdup(argv[i]+7); } if (!strncmp(argv[i], "--page=", 7)) { - cgit_query_page = xstrdup(argv[i]+7); + ctx.qry.page = xstrdup(argv[i]+7); } if (!strncmp(argv[i], "--head=", 7)) { - cgit_query_head = xstrdup(argv[i]+7); - cgit_query_has_symref = 1; + ctx.qry.head = xstrdup(argv[i]+7); + ctx.qry.has_symref = 1; } if (!strncmp(argv[i], "--sha1=", 7)) { - cgit_query_sha1 = xstrdup(argv[i]+7); - cgit_query_has_sha1 = 1; + ctx.qry.sha1 = xstrdup(argv[i]+7); + ctx.qry.has_sha1 = 1; } if (!strncmp(argv[i], "--ofs=", 6)) { - cgit_query_ofs = atoi(argv[i]+6); + ctx.qry.ofs = atoi(argv[i]+6); } } } @@ -291,24 +432,24 @@ int main(int argc, const char **argv) struct cacheitem item; const char *cgit_config_env = getenv("CGIT_CONFIG"); - htmlfd = STDOUT_FILENO; + prepare_context(&ctx); item.st.st_mtime = time(NULL); cgit_repolist.length = 0; cgit_repolist.count = 0; cgit_repolist.repos = NULL; - cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG, - cgit_global_config_cb); - cgit_repo = NULL; + parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG, + config_cb); + ctx.repo = NULL; if (getenv("SCRIPT_NAME")) - cgit_script_name = xstrdup(getenv("SCRIPT_NAME")); + ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME")); if (getenv("QUERY_STRING")) - cgit_querystring = xstrdup(getenv("QUERY_STRING")); + ctx.qry.raw = xstrdup(getenv("QUERY_STRING")); cgit_parse_args(argc, argv); - cgit_parse_query(cgit_querystring, cgit_querystring_cb); + http_parse_querystring(ctx.qry.raw, querystring_cb); if (!cgit_prepare_cache(&item)) return 0; - if (cgit_nocache) { + if (ctx.cfg.nocache) { cgit_fill_cache(&item, 0); } else { cgit_check_cache(&item); diff --git a/cgit.h b/cgit.h @@ -20,19 +20,6 @@ /* - * The valid cgit repo-commands - */ -#define CMD_LOG 1 -#define CMD_COMMIT 2 -#define CMD_DIFF 3 -#define CMD_TREE 4 -#define CMD_BLOB 5 -#define CMD_SNAPSHOT 6 -#define CMD_TAG 7 -#define CMD_REFS 8 -#define CMD_PATCH 9 - -/* * Dateformats used on misc. pages */ #define FMT_LONGDATE "%Y-%m-%d %H:%M:%S" @@ -59,14 +46,7 @@ typedef void (*configfn)(const char *name, const char *value); typedef void (*filepair_fn)(struct diff_filepair *pair); typedef void (*linediff_fn)(char *line, int len); -struct cacheitem { - char *name; - struct stat st; - int ttl; - int fd; -}; - -struct repoinfo { +struct cgit_repo { char *url; char *name; char *path; @@ -82,10 +62,10 @@ struct repoinfo { int enable_log_linecount; }; -struct repolist { +struct cgit_repolist { int length; int count; - struct repoinfo *repos; + struct cgit_repo *repos; }; struct commitinfo { @@ -123,74 +103,94 @@ struct reflist { int count; }; +struct cgit_query { + int has_symref; + int has_sha1; + char *raw; + char *repo; + char *page; + char *search; + char *grep; + char *head; + char *sha1; + char *sha2; + char *path; + char *name; + int ofs; +}; + +struct cgit_config { + char *agefile; + char *cache_root; + char *clone_prefix; + char *css; + char *index_header; + char *index_info; + char *logo; + char *logo_link; + char *module_link; + char *repo_group; + char *robots; + char *root_title; + char *script_name; + char *virtual_root; + int cache_dynamic_ttl; + int cache_max_create_time; + int cache_repo_ttl; + int cache_root_ttl; + int cache_static_ttl; + int enable_index_links; + int enable_log_filecount; + int enable_log_linecount; + int max_commit_count; + int max_lock_attempts; + int max_msg_len; + int max_repodesc_len; + int nocache; + int renamelimit; + int snapshots; + int summary_branches; + int summary_log; + int summary_tags; +}; + +struct cgit_page { + time_t modified; + time_t expires; + char *mimetype; + char *charset; + char *filename; + char *title; +}; + +struct cgit_context { + struct cgit_query qry; + struct cgit_config cfg; + struct cgit_repo *repo; + struct cgit_page page; +}; + +struct cgit_snapshot_format { + const char *suffix; + const char *mimetype; + write_archive_fn_t write_func; + int bit; +}; + extern const char *cgit_version; -extern struct repolist cgit_repolist; -extern struct repoinfo *cgit_repo; -extern int cgit_cmd; - -extern char *cgit_root_title; -extern char *cgit_css; -extern char *cgit_logo; -extern char *cgit_index_header; -extern char *cgit_index_info; -extern char *cgit_logo_link; -extern char *cgit_module_link; -extern char *cgit_agefile; -extern char *cgit_virtual_root; -extern char *cgit_script_name; -extern char *cgit_cache_root; -extern char *cgit_repo_group; -extern char *cgit_robots; -extern char *cgit_clone_prefix; - -extern int cgit_nocache; -extern int cgit_snapshots; -extern int cgit_enable_index_links; -extern int cgit_enable_log_filecount; -extern int cgit_enable_log_linecount; -extern int cgit_max_lock_attempts; -extern int cgit_cache_root_ttl; -extern int cgit_cache_repo_ttl; -extern int cgit_cache_dynamic_ttl; -extern int cgit_cache_static_ttl; -extern int cgit_cache_max_create_time; -extern int cgit_summary_log; -extern int cgit_summary_tags; -extern int cgit_summary_branches; - -extern int cgit_max_msg_len; -extern int cgit_max_repodesc_len; -extern int cgit_max_commit_count; - -extern int cgit_query_has_symref; -extern int cgit_query_has_sha1; - -extern char *cgit_querystring; -extern char *cgit_query_repo; -extern char *cgit_query_page; -extern char *cgit_query_search; -extern char *cgit_query_grep; -extern char *cgit_query_head; -extern char *cgit_query_sha1; -extern char *cgit_query_sha2; -extern char *cgit_query_path; -extern char *cgit_query_name; -extern int cgit_query_ofs; - -extern int htmlfd; - -extern int cgit_get_cmd_index(const char *cmd); -extern struct repoinfo *cgit_get_repoinfo(const char *url); -extern void cgit_global_config_cb(const char *name, const char *value); +extern struct cgit_repolist cgit_repolist; +extern struct cgit_context ctx; +extern const struct cgit_snapshot_format cgit_snapshot_formats[]; + +extern struct cgit_repo *cgit_add_repo(const char *url); +extern struct cgit_repo *cgit_get_repoinfo(const char *url); extern void cgit_repo_config_cb(const char *name, const char *value); -extern void cgit_querystring_cb(const char *name, const char *value); extern int chk_zero(int result, char *msg); extern int chk_positive(int result, char *msg); extern int chk_non_negative(int result, char *msg); -extern int hextoint(char c); extern char *trim_end(const char *str, char c); extern char *strlpart(char *txt, int maxlen); extern char *strrpart(char *txt, int maxlen); @@ -213,83 +213,12 @@ extern void cgit_diff_commit(struct commit *commit, filepair_fn fn); extern char *fmt(const char *format,...); -extern void html(const char *txt); -extern void htmlf(const char *format,...); -extern void html_txt(char *txt); -extern void html_ntxt(int len, char *txt); -extern void html_attr(char *txt); -extern void html_hidden(char *name, char *value); -extern void html_option(char *value, char *text, char *selected_value); -extern void html_link_open(char *url, char *title, char *class); -extern void html_link_close(void); -extern void html_filemode(unsigned short mode); -extern int html_include(const char *filename); - -extern int cgit_read_config(const char *filename, configfn fn); -extern int cgit_parse_query(char *txt, configfn fn); extern struct commitinfo *cgit_parse_commit(struct commit *commit); extern struct taginfo *cgit_parse_tag(struct tag *tag); extern void cgit_parse_url(const char *url); -extern char *cache_safe_filename(const char *unsafe); -extern int cache_lock(struct cacheitem *item); -extern int cache_unlock(struct cacheitem *item); -extern int cache_cancel_lock(struct cacheitem *item); -extern int cache_exist(struct cacheitem *item); -extern int cache_expired(struct cacheitem *item); - -extern char *cgit_repourl(const char *reponame); -extern char *cgit_fileurl(const char *reponame, const char *pagename, - const char *filename, const char *query); -extern char *cgit_pageurl(const char *reponame, const char *pagename, - const char *query); - extern const char *cgit_repobasename(const char *reponame); -extern void cgit_tree_link(char *name, char *title, char *class, char *head, - char *rev, char *path); -extern void cgit_log_link(char *name, char *title, char *class, char *head, - char *rev, char *path, int ofs, char *grep, - char *pattern); -extern void cgit_commit_link(char *name, char *title, char *class, char *head, - char *rev); -extern void cgit_refs_link(char *name, char *title, char *class, char *head, - char *rev, char *path); -extern void cgit_snapshot_link(char *name, char *title, char *class, - char *head, char *rev, char *archivename); -extern void cgit_diff_link(char *name, char *title, char *class, char *head, - char *new_rev, char *old_rev, char *path); - -extern void cgit_object_link(struct object *obj); - -extern void cgit_print_error(char *msg); -extern void cgit_print_date(time_t secs, char *format); -extern void cgit_print_age(time_t t, time_t max_relative, char *format); -extern void cgit_print_docstart(char *title, struct cacheitem *item); -extern void cgit_print_docend(); -extern void cgit_print_pageheader(char *title, int show_search); -extern void cgit_print_snapshot_start(const char *mimetype, - const char *filename, - struct cacheitem *item); -extern void cgit_print_branches(int maxcount); -extern void cgit_print_tags(int maxcount); - -extern void cgit_print_repolist(struct cacheitem *item); -extern void cgit_print_summary(); -extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, - char *pattern, char *path, int pager); -extern void cgit_print_blob(struct cacheitem *item, const char *hex, char *path); -extern void cgit_print_tree(const char *rev, char *path); -extern void cgit_print_commit(char *hex); -extern void cgit_print_refs(); -extern void cgit_print_tag(char *revname); -extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix); -extern void cgit_print_patch(char *hex, struct cacheitem *item); -extern void cgit_print_snapshot(struct cacheitem *item, const char *head, - const char *hex, const char *prefix, - const char *filename, int snapshot); -extern void cgit_print_snapshot_links(const char *repo, const char *head, - const char *hex, int snapshots); extern int cgit_parse_snapshots_mask(const char *str); #endif /* CGIT_H */ diff --git a/cmd.c b/cmd.c @@ -0,0 +1,112 @@ +/* cmd.c: the cgit command dispatcher + * + * Copyright (C) 2008 Lars Hjemli + * + * Licensed under GNU General Public License v2 + * (see COPYING for full license text) + */ + +#include "cgit.h" +#include "cmd.h" +#include "ui-blob.h" +#include "ui-commit.h" +#include "ui-diff.h" +#include "ui-log.h" +#include "ui-patch.h" +#include "ui-refs.h" +#include "ui-repolist.h" +#include "ui-snapshot.h" +#include "ui-summary.h" +#include "ui-tag.h" +#include "ui-tree.h" + +static void blob_fn(struct cgit_context *ctx) +{ + cgit_print_blob(ctx->qry.sha1, ctx->qry.path); +} + +static void commit_fn(struct cgit_context *ctx) +{ + cgit_print_commit(ctx->qry.sha1); +} + +static void diff_fn(struct cgit_context *ctx) +{ + cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path); +} + +static void repolist_fn(struct cgit_context *ctx) +{ + cgit_print_repolist(); +} + +static void log_fn(struct cgit_context *ctx) +{ + cgit_print_log(ctx->qry.sha1, ctx->qry.ofs, ctx->cfg.max_commit_count, + ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1); +} + +static void patch_fn(struct cgit_context *ctx) +{ + cgit_print_patch(ctx->qry.sha1); +} + +static void refs_fn(struct cgit_context *ctx) +{ + cgit_print_refs(); +} + +static void snapshot_fn(struct cgit_context *ctx) +{ + cgit_print_snapshot(ctx->qry.head, ctx->qry.sha1, + cgit_repobasename(ctx->repo->url), ctx->qry.path, + ctx->repo->snapshots); +} + +static void summary_fn(struct cgit_context *ctx) +{ + cgit_print_summary(); +} + +static void tag_fn(struct cgit_context *ctx) +{ + cgit_print_tag(ctx->qry.sha1); +} + +static void tree_fn(struct cgit_context *ctx) +{ + cgit_print_tree(ctx->qry.sha1, ctx->qry.path); +} + +#define def_cmd(name, want_repo, want_layout) \ + {#name, name##_fn, want_repo, want_layout} + +struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx) +{ + static struct cgit_cmd cmds[] = { + def_cmd(blob, 1, 0), + def_cmd(commit, 1, 1), + def_cmd(diff, 1, 1), + def_cmd(log, 1, 1), + def_cmd(patch, 1, 0), + def_cmd(refs, 1, 1), + def_cmd(repolist, 0, 0), + def_cmd(snapshot, 1, 0), + def_cmd(summary, 1, 1), + def_cmd(tag, 1, 1), + def_cmd(tree, 1, 1), + }; + int i; + + if (ctx->qry.page == NULL) { + if (ctx->repo) + ctx->qry.page = "summary"; + else + ctx->qry.page = "repolist"; + } + + for(i = 0; i < sizeof(cmds)/sizeof(*cmds); i++) + if (!strcmp(ctx->qry.page, cmds[i].name)) + return &cmds[i]; + return NULL; +} diff --git a/cmd.h b/cmd.h @@ -0,0 +1,15 @@ +#ifndef CMD_H +#define CMD_H + +typedef void (*cgit_cmd_fn)(struct cgit_context *ctx); + +struct cgit_cmd { + const char *name; + cgit_cmd_fn fn; + unsigned int want_repo:1, + want_layout:1; +}; + +extern struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx); + +#endif /* CMD_H */ diff --git a/configfile.c b/configfile.c @@ -0,0 +1,87 @@ +/* configfile.c: parsing of config files + * + * Copyright (C) 2008 Lars Hjemli + * + * Licensed under GNU General Public License v2 + * (see COPYING for full license text) + */ + +#include <ctype.h> +#include <stdio.h> +#include "configfile.h" + +int next_char(FILE *f) +{ + int c = fgetc(f); + if (c=='\r') { + c = fgetc(f); + if (c!='\n') { + ungetc(c, f); + c = '\r'; + } + } + return c; +} + +void skip_line(FILE *f) +{ + int c; + + while((c=next_char(f)) && c!='\n' && c!=EOF) + ; +} + +int read_config_line(FILE *f, char *line, const char **value, int bufsize) +{ + int i = 0, isname = 0; + + *value = NULL; + while(i<bufsize-1) { + int c = next_char(f); + if (!isname && (c=='#' || c==';')) { + skip_line(f); + continue; + } + if (!isname && isspace(c)) + continue; + + if (c=='=' && !*value) { + line[i] = 0; + *value = &line[i+1]; + } else if (c=='\n' && !isname) { + i = 0; + continue; + } else if (c=='\n' || c==EOF) { + line[i] = 0; + break; + } else { + line[i]=c; + } + isname = 1; + i++; + } + line[i+1] = 0; + return i; +} + +int parse_configfile(const char *filename, configfile_value_fn fn) +{ + static int nesting; + int len; + char line[256]; + const char *value; + FILE *f; + + /* cancel deeply nested include-commands */ + if (nesting > 8) + return -1; + if (!(f = fopen(filename, "r"))) + return -1; + nesting++; + while((len = read_config_line(f, line, &value, sizeof(line))) > 0) + fn(line, value); + nesting--; + fclose(f); + return 0; +} + diff --git a/configfile.h b/configfile.h @@ -0,0 +1,8 @@ +#ifndef CONFIGFILE_H +#define CONFIGFILE_H + +typedef void (*configfile_value_fn)(const char *name, const char *value); + +extern int parse_configfile(const char *filename, configfile_value_fn fn); + +#endif /* CONFIGFILE_H */ diff --git a/html.c b/html.c @@ -6,7 +6,13 @@ * (see COPYING for full license text) */ -#include "cgit.h" +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> + +int htmlfd = STDOUT_FILENO; char *fmt(const char *format, ...) { @@ -21,8 +27,10 @@ char *fmt(const char *format, ...) va_start(args, format); len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); va_end(args); - if (len>sizeof(buf[bufidx])) - die("[html.c] string truncated: %s", format); + if (len>sizeof(buf[bufidx])) { + fprintf(stderr, "[html.c] string truncated: %s\n", format); + exit(1); + } return buf[bufidx]; } @@ -150,25 +158,10 @@ void html_link_close(void) void html_fileperm(unsigned short mode) { - htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), + htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); } -void html_filemode(unsigned short mode) -{ - if (S_ISDIR(mode)) - html("d"); - else if (S_ISLNK(mode)) - html("l"); - else if (S_ISGITLINK(mode)) - html("m"); - else - html("-"); - html_fileperm(mode >> 6); - html_fileperm(mode >> 3); - html_fileperm(mode); -} - int html_include(const char *filename) { FILE *f; @@ -182,3 +175,67 @@ int html_include(const char *filename) fclose(f); return 0; } + +int hextoint(char c) +{ + if (c >= 'a' && c <= 'f') + return 10 + c - 'a'; + else if (c >= 'A' && c <= 'F') + return 10 + c - 'A'; + else if (c >= '0' && c <= '9') + return c - '0'; + else + return -1; +} + +char *convert_query_hexchar(char *txt) +{ + int d1, d2; + if (strlen(txt) < 3) { + *txt = '\0'; + return txt-1; + } + d1 = hextoint(*(txt+1)); + d2 = hextoint(*(txt+2)); + if (d1<0 || d2<0) { + strcpy(txt, txt+3); + return txt-1; + } else { + *txt = d1 * 16 + d2; + strcpy(txt+1, txt+3); + return txt; + } +} + +int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)) +{ + char *t, *value = NULL, c; + + if (!txt) + return 0; + + t = txt = strdup(txt); + if (t == NULL) { + printf("Out of memory\n"); + exit(1); + } + while((c=*t) != '\0') { + if (c=='=') { + *t = '\0'; + value = t+1; + } else if (c=='+') { + *t = ' '; + } else if (c=='%') { + t = convert_query_hexchar(t); + } else if (c=='&') { + *t = '\0'; + (*fn)(txt, value); + txt = t+1; + value = NULL; + } + t++; + } + if (t!=txt) + (*fn)(txt, value); + return 0; +} diff --git a/html.h b/html.h @@ -0,0 +1,20 @@ +#ifndef HTML_H +#define HTML_H + +extern int htmlfd; + +extern void html(const char *txt); +extern void htmlf(const char *format,...); +extern void html_txt(char *txt); +extern void html_ntxt(int len, char *txt); +extern void html_attr(char *txt); +extern void html_hidden(char *name, char *value); +extern void html_option(char *value, char *text, char *selected_value); +extern void html_link_open(char *url, char *title, char *class); +extern void html_link_close(void); +extern void html_fileperm(unsigned short mode); +extern int html_include(const char *filename); + +extern int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)); + +#endif /* HTML_H */ diff --git a/parsing.c b/parsing.c @@ -8,130 +8,6 @@ #include "cgit.h" -int next_char(FILE *f) -{ - int c = fgetc(f); - if (c=='\r') { - c = fgetc(f); - if (c!='\n') { - ungetc(c, f); - c = '\r'; - } - } - return c; -} - -void skip_line(FILE *f) -{ - int c; - - while((c=next_char(f)) && c!='\n' && c!=EOF) - ; -} - -int read_config_line(FILE *f, char *line, const char **value, int bufsize) -{ - int i = 0, isname = 0; - - *value = NULL; - while(i<bufsize-1) { - int c = next_char(f); - if (!isname && (c=='#' || c==';')) { - skip_line(f); - continue; - } - if (!isname && isspace(c)) - continue; - - if (c=='=' && !*value) { - line[i] = 0; - *value = &line[i+1]; - } else if (c=='\n' && !isname) { - i = 0; - continue; - } else if (c=='\n' || c==EOF) { - line[i] = 0; - break; - } else { - line[i]=c; - } - isname = 1; - i++; - } - line[i+1] = 0; - return i; -} - -int cgit_read_config(const char *filename, configfn fn) -{ - static int nesting; - int len; - char line[256]; - const char *value; - FILE *f; - - /* cancel deeply nested include-commands */ - if (nesting > 8) - return -1; - if (!(f = fopen(filename, "r"))) - return -1; - nesting++; - while((len = read_config_line(f, line, &value, sizeof(line))) > 0) - (*fn)(line, value); - nesting--; - fclose(f); - return 0; -} - -char *convert_query_hexchar(char *txt) -{ - int d1, d2; - if (strlen(txt) < 3) { - *txt = '\0'; - return txt-1; - } - d1 = hextoint(*(txt+1)); - d2 = hextoint(*(txt+2)); - if (d1<0 || d2<0) { - strcpy(txt, txt+3); - return txt-1; - } else { - *txt = d1 * 16 + d2; - strcpy(txt+1, txt+3); - return txt; - } -} - -int cgit_parse_query(char *txt, configfn fn) -{ - char *t, *value = NULL, c; - - if (!txt) - return 0; - - t = txt = xstrdup(txt); - - while((c=*t) != '\0') { - if (c=='=') { - *t = '\0'; - value = t+1; - } else if (c=='+') { - *t = ' '; - } else if (c=='%') { - t = convert_query_hexchar(t); - } else if (c=='&') { - *t = '\0'; - (*fn)(txt, value); - txt = t+1; - value = NULL; - } - t++; - } - if (t!=txt) - (*fn)(txt, value); - return 0; -} - /* * url syntax: [repo ['/' cmd [ '/' path]]] * repo: any valid repo url, may contain '/' @@ -143,35 +19,35 @@ void cgit_parse_url(const char *url) { char *cmd, *p; - cgit_repo = NULL; + ctx.repo = NULL; if (!url || url[0] == '\0') return; - cgit_repo = cgit_get_repoinfo(url); - if (cgit_repo) { - cgit_query_repo = cgit_repo->url; + ctx.repo = cgit_get_repoinfo(url); + if (ctx.repo) { + ctx.qry.repo = ctx.repo->url; return; } cmd = strchr(url, '/'); - while (!cgit_repo && cmd) { + while (!ctx.repo && cmd) { cmd[0] = '\0'; - cgit_repo = cgit_get_repoinfo(url); - if (cgit_repo == NULL) { + ctx.repo = cgit_get_repoinfo(url); + if (ctx.repo == NULL) { cmd[0] = '/'; cmd = strchr(cmd + 1, '/'); continue; } - cgit_query_repo = cgit_repo->url; + ctx.qry.repo = ctx.repo->url; p = strchr(cmd + 1, '/'); if (p) { p[0] = '\0'; if (p[1]) - cgit_query_path = trim_end(p + 1, '/'); + ctx.qry.path = trim_end(p + 1, '/'); } - cgit_cmd = cgit_get_cmd_index(cmd + 1); - cgit_query_page = xstrdup(cmd + 1); + if (cmd[1]) + ctx.qry.page = xstrdup(cmd + 1); return; } } diff --git a/shared.c b/shared.c @@ -8,77 +8,10 @@ #include "cgit.h" -struct repolist cgit_repolist; -struct repoinfo *cgit_repo; +struct cgit_repolist cgit_repolist; +struct cgit_context ctx; int cgit_cmd; -const char *cgit_version = CGIT_VERSION; - -char *cgit_root_title = "Git repository browser"; -char *cgit_css = "/cgit.css"; -char *cgit_logo = "/git-logo.png"; -char *cgit_index_header = NULL; -char *cgit_index_info = NULL; -char *cgit_logo_link = "http://www.kernel.org/pub/software/scm/git/docs/"; -char *cgit_module_link = "./?repo=%s&page=commit&id=%s"; -char *cgit_agefile = "info/web/last-modified"; -char *cgit_virtual_root = NULL; -char *cgit_script_name = CGIT_SCRIPT_NAME; -char *cgit_cache_root = CGIT_CACHE_ROOT; -char *cgit_repo_group = NULL; -char *cgit_robots = "index, nofollow"; -char *cgit_clone_prefix = NULL; - -int cgit_nocache = 0; -int cgit_snapshots = 0; -int cgit_enable_index_links = 0; -int cgit_enable_log_filecount = 0; -int cgit_enable_log_linecount = 0; -int cgit_max_lock_attempts = 5; -int cgit_cache_root_ttl = 5; -int cgit_cache_repo_ttl = 5; -int cgit_cache_dynamic_ttl = 5; -int cgit_cache_static_ttl = -1; -int cgit_cache_max_create_time = 5; -int cgit_summary_log = 0; -int cgit_summary_tags = 0; -int cgit_summary_branches = 0; -int cgit_renamelimit = -1; - -int cgit_max_msg_len = 60; -int cgit_max_repodesc_len = 60; -int cgit_max_commit_count = 50; - -int cgit_query_has_symref = 0; -int cgit_query_has_sha1 = 0; - -char *cgit_querystring = NULL; -char *cgit_query_repo = NULL; -char *cgit_query_page = NULL; -char *cgit_query_head = NULL; -char *cgit_query_search = NULL; -char *cgit_query_grep = NULL; -char *cgit_query_sha1 = NULL; -char *cgit_query_sha2 = NULL; -char *cgit_query_path = NULL; -char *cgit_query_name = NULL; -int cgit_query_ofs = 0; - -int htmlfd = 0; - - -int cgit_get_cmd_index(const char *cmd) -{ - static char *cmds[] = {"log", "commit", "diff", "tree", "blob", - "snapshot", "tag", "refs", "patch", NULL}; - int i; - - for(i = 0; cmds[i]; i++) - if (!strcmp(cmd, cmds[i])) - return i + 1; - return 0; -} - int chk_zero(int result, char *msg) { if (result != 0) @@ -100,9 +33,9 @@ int chk_non_negative(int result, char *msg) return result; } -struct repoinfo *add_repo(const char *url) +struct cgit_repo *cgit_add_repo(const char *url) { - struct repoinfo *ret; + struct cgit_repo *ret; if (++cgit_repolist.count > cgit_repolist.length) { if (cgit_repolist.length == 0) @@ -111,7 +44,7 @@ struct repoinfo *add_repo(const char *url) cgit_repolist.length *= 2; cgit_repolist.repos = xrealloc(cgit_repolist.repos, cgit_repolist.length * - sizeof(struct repoinfo)); + sizeof(struct cgit_repo)); } ret = &cgit_repolist.repos[cgit_repolist.count-1]; @@ -120,20 +53,20 @@ struct repoinfo *add_repo(const char *url) ret->path = NULL; ret->desc = "[no description]"; ret->owner = NULL; - ret->group = cgit_repo_group; + ret->group = ctx.cfg.repo_group; ret->defbranch = "master"; - ret->snapshots = cgit_snapshots; - ret->enable_log_filecount = cgit_enable_log_filecount; - ret->enable_log_linecount = cgit_enable_log_linecount; - ret->module_link = cgit_module_link; + ret->snapshots = ctx.cfg.snapshots; + ret->enable_log_filecount = ctx.cfg.enable_log_filecount; + ret->enable_log_linecount = ctx.cfg.enable_log_linecount; + ret->module_link = ctx.cfg.module_link; ret->readme = NULL; return ret; } -struct repoinfo *cgit_get_repoinfo(const char *url) +struct cgit_repo *cgit_get_repoinfo(const char *url) { int i; - struct repoinfo *repo; + struct cgit_repo *repo; for (i=0; i<cgit_repolist.count; i++) { repo = &cgit_repolist.repos[i]; @@ -143,131 +76,6 @@ struct repoinfo *cgit_get_repoinfo(const char *url) return NULL; } -void cgit_global_config_cb(const char *name, const char *value) -{ - if (!strcmp(name, "root-title")) - cgit_root_title = xstrdup(value); - else if (!strcmp(name, "css")) - cgit_css = xstrdup(value); - else if (!strcmp(name, "logo")) - cgit_logo = xstrdup(value); - else if (!strcmp(name, "index-header")) - cgit_index_header = xstrdup(value); - else if (!strcmp(name, "index-info")) - cgit_index_info = xstrdup(value); - else if (!strcmp(name, "logo-link")) - cgit_logo_link = xstrdup(value); - else if (!strcmp(name, "module-link")) - cgit_module_link = xstrdup(value); - else if (!strcmp(name, "virtual-root")) { - cgit_virtual_root = trim_end(value, '/'); - if (!cgit_virtual_root && (!strcmp(value, "/"))) - cgit_virtual_root = ""; - } else if (!strcmp(name, "nocache")) - cgit_nocache = atoi(value); - else if (!strcmp(name, "snapshots")) - cgit_snapshots = cgit_parse_snapshots_mask(value); - else if (!strcmp(name, "enable-index-links")) - cgit_enable_index_links = atoi(value); - else if (!strcmp(name, "enable-log-filecount")) - cgit_enable_log_filecount = atoi(value); - else if (!strcmp(name, "enable-log-linecount")) - cgit_enable_log_linecount = atoi(value); - else if (!strcmp(name, "cache-root")) - cgit_cache_root = xstrdup(value); - else if (!strcmp(name, "cache-root-ttl")) - cgit_cache_root_ttl = atoi(value); - else if (!strcmp(name, "cache-repo-ttl")) - cgit_cache_repo_ttl = atoi(value); - else if (!strcmp(name, "cache-static-ttl")) - cgit_cache_static_ttl = atoi(value); - else if (!strcmp(name, "cache-dynamic-ttl")) - cgit_cache_dynamic_ttl = atoi(value); - else if (!strcmp(name, "max-message-length")) - cgit_max_msg_len = atoi(value); - else if (!strcmp(name, "max-repodesc-length")) - cgit_max_repodesc_len = atoi(value); - else if (!strcmp(name, "max-commit-count")) - cgit_max_commit_count = atoi(value); - else if (!strcmp(name, "summary-log")) - cgit_summary_log = atoi(value); - else if (!strcmp(name, "summary-branches")) - cgit_summary_branches = atoi(value); - else if (!strcmp(name, "summary-tags")) - cgit_summary_tags = atoi(value); - else if (!strcmp(name, "agefile")) - cgit_agefile = xstrdup(value); - else if (!strcmp(name, "renamelimit")) - cgit_renamelimit = atoi(value); - else if (!strcmp(name, "robots")) - cgit_robots = xstrdup(value); - else if (!strcmp(name, "clone-prefix")) - cgit_clone_prefix = xstrdup(value); - else if (!strcmp(name, "repo.group")) - cgit_repo_group = xstrdup(value); - else if (!strcmp(name, "repo.url")) - cgit_repo = add_repo(value); - else if (!strcmp(name, "repo.name")) - cgit_repo->name = xstrdup(value); - else if (cgit_repo && !strcmp(name, "repo.path")) - cgit_repo->path = trim_end(value, '/'); - else if (cgit_repo && !strcmp(name, "repo.clone-url")) - cgit_repo->clone_url = xstrdup(value); - else if (cgit_repo && !strcmp(name, "repo.desc")) - cgit_repo->desc = xstrdup(value); - else if (cgit_repo && !strcmp(name, "repo.owner")) - cgit_repo->owner = xstrdup(value); - else if (cgit_repo && !strcmp(name, "repo.defbranch")) - cgit_repo->defbranch = xstrdup(value); - else if (cgit_repo && !strcmp(name, "repo.snapshots")) - cgit_repo->snapshots = cgit_snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */ - else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount")) - cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value); - else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount")) - cgit_repo->enable_log_linecount = cgit_enable_log_linecount * atoi(value); - else if (cgit_repo && !strcmp(name, "repo.module-link")) - cgit_repo->module_link= xstrdup(value); - else if (cgit_repo && !strcmp(name, "repo.readme") && value != NULL) { - if (*value == '/') - cgit_repo->readme = xstrdup(value); - else - cgit_repo->readme = xstrdup(fmt("%s/%s", cgit_repo->path, value)); - } else if (!strcmp(name, "include")) - cgit_read_config(value, cgit_global_config_cb); -} - -void cgit_querystring_cb(const char *name, const char *value) -{ - if (!strcmp(name,"r")) { - cgit_query_repo = xstrdup(value); - cgit_repo = cgit_get_repoinfo(value); - } else if (!strcmp(name, "p")) { - cgit_query_page = xstrdup(value); - cgit_cmd = cgit_get_cmd_index(value); - } else if (!strcmp(name, "url")) { - cgit_parse_url(value); - } else if (!strcmp(name, "qt")) { - cgit_query_grep = xstrdup(value); - } else if (!strcmp(name, "q")) { - cgit_query_search = xstrdup(value); - } else if (!strcmp(name, "h")) { - cgit_query_head = xstrdup(value); - cgit_query_has_symref = 1; - } else if (!strcmp(name, "id")) { - cgit_query_sha1 = xstrdup(value); - cgit_query_has_sha1 = 1; - } else if (!strcmp(name, "id2")) { - cgit_query_sha2 = xstrdup(value); - cgit_query_has_sha1 = 1; - } else if (!strcmp(name, "ofs")) { - cgit_query_ofs = atoi(value); - } else if (!strcmp(name, "path")) { - cgit_query_path = trim_end(value, '/'); - } else if (!strcmp(name, "name")) { - cgit_query_name = xstrdup(value); - } -} - void *cgit_free_commitinfo(struct commitinfo *info) { free(info->author); @@ -281,18 +89,6 @@ void *cgit_free_commitinfo(struct commitinfo *info) return NULL; } -int hextoint(char c) -{ - if (c >= 'a' && c <= 'f') - return 10 + c - 'a'; - else if (c >= 'A' && c <= 'F') - return 10 + c - 'A'; - else if (c >= '0' && c <= '9') - return c - '0'; - else - return -1; -} - char *trim_end(const char *str, char c) { int len; @@ -491,7 +287,7 @@ void cgit_diff_tree(const unsigned char *old_sha1, diff_setup(&opt); opt.output_format = DIFF_FORMAT_CALLBACK; opt.detect_rename = 1; - opt.rename_limit = cgit_renamelimit; + opt.rename_limit = ctx.cfg.renamelimit; DIFF_OPT_SET(&opt, RECURSIVE); opt.format_callback = cgit_diff_tree_cb; opt.format_callback_data = fn; @@ -519,3 +315,30 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn) old_sha1 = commit->parents->item->object.sha1; cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL); } + +int cgit_parse_snapshots_mask(const char *str) +{ + const struct cgit_snapshot_format *f; + static const char *delim = " \t,:/|;"; + int tl, sl, rv = 0; + + /* favor legacy setting */ + if(atoi(str)) + return 1; + for(;;) { + str += strspn(str,delim); + tl = strcspn(str,delim); + if (!tl) + break; + for (f = cgit_snapshot_formats; f->suffix; f++) { + sl = strlen(f->suffix); + if((tl == sl && !strncmp(f->suffix, str, tl)) || + (tl == sl-1 && !strncmp(f->suffix+1, str, tl-1))) { + rv |= f->bit; + break; + } + } + str += tl; + } + return rv; +} diff --git a/ui-blob.c b/ui-blob.c @@ -1,6 +1,16 @@ +/* ui-blob.c: show blob content + * + * Copyright (C) 2008 Lars Hjemli + * + * Licensed under GNU General Public License v2 + * (see COPYING for full license text) + */ + #include "cgit.h" +#include "html.h" +#include "ui-shared.h" -void cgit_print_blob(struct cacheitem *item, const char *hex, char *path) +void cgit_print_blob(const char *hex, char *path) { unsigned char sha1[20]; @@ -26,6 +36,8 @@ void cgit_print_blob(struct cacheitem *item, const char *hex, char *path) } buf[size] = '\0'; - cgit_print_snapshot_start("text/plain", path, item); + ctx.page.mimetype = "text/plain"; + ctx.page.filename = path; + cgit_print_http_headers(&ctx); write(htmlfd, buf, size); } diff --git a/ui-blob.h b/ui-blob.h @@ -0,0 +1,6 @@ +#ifndef UI_BLOB_H +#define UI_BLOB_H + +extern void cgit_print_blob(const char *hex, char *path); + +#endif /* UI_BLOB_H */ diff --git a/ui-commit.c b/ui-commit.c @@ -7,6 +7,8 @@ */ #include "cgit.h" +#include "html.h" +#include "ui-shared.h" static int files, slots; static int total_adds, total_rems, max_changes; @@ -62,20 +64,20 @@ void print_fileinfo(struct fileinfo *info) html("<tr>"); htmlf("<td class='mode'>"); if (is_null_sha1(info->new_sha1)) { - html_filemode(info->old_mode); + cgit_print_filemode(info->old_mode); } else { - html_filemode(info->new_mode); + cgit_print_filemode(info->new_mode); } if (info->old_mode != info->new_mode && !is_null_sha1(info->old_sha1) && !is_null_sha1(info->new_sha1)) { html("<span class='modechange'>["); - html_filemode(info->old_mode); + cgit_print_filemode(info->old_mode); html("]</span>"); } htmlf("</td><td class='%s'>", class); - cgit_diff_link(info->new_path, NULL, NULL, cgit_query_head, curr_rev, + cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, curr_rev, NULL, info->new_path); if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) htmlf(" (%s from %s)", @@ -143,7 +145,7 @@ void cgit_print_commit(char *hex) int i; if (!hex) - hex = cgit_query_head; + hex = ctx.qry.head; curr_rev = hex; if (get_sha1(hex, sha1)) { @@ -175,7 +177,7 @@ void cgit_print_commit(char *hex) html("<tr><th>tree</th><td colspan='2' class='sha1'>"); tmp = xstrdup(hex); cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL, - cgit_query_head, tmp, NULL); + ctx.qry.head, tmp, NULL); html("</td></tr>\n"); for (p = commit->parents; p ; p = p->next) { parent = lookup_commit_reference(p->item->object.sha1); @@ -188,16 +190,16 @@ void cgit_print_commit(char *hex) html("<tr><th>parent</th>" "<td colspan='2' class='sha1'>"); cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL, - cgit_query_head, sha1_to_hex(p->item->object.sha1)); + ctx.qry.head, sha1_to_hex(p->item->object.sha1)); html(" ("); - cgit_diff_link("diff", NULL, NULL, cgit_query_head, hex, + cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex, sha1_to_hex(p->item->object.sha1), NULL); html(")</td></tr>"); } - if (cgit_repo->snapshots) { + if (ctx.repo->snapshots) { html("<tr><th>download</th><td colspan='2' class='sha1'>"); - cgit_print_snapshot_links(cgit_query_repo, cgit_query_head, - hex, cgit_repo->snapshots); + cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head, + hex, ctx.repo->snapshots); html("</td></tr>"); } html("</table>\n"); @@ -218,7 +220,7 @@ void cgit_print_commit(char *hex) html("<div class='diffstat-summary'>"); htmlf("%d files changed, %d insertions, %d deletions (", files, total_adds, total_rems); - cgit_diff_link("show diff", NULL, NULL, cgit_query_head, hex, + cgit_diff_link("show diff", NULL, NULL, ctx.qry.head, hex, NULL, NULL); html(")</div>"); } diff --git a/ui-commit.h b/ui-commit.h @@ -0,0 +1,6 @@ +#ifndef UI_COMMIT_H +#define UI_COMMIT_H + +extern void cgit_print_commit(char *hex); + +#endif /* UI_COMMIT_H */ diff --git a/ui-diff.c b/ui-diff.c @@ -7,7 +7,8 @@ */ #include "cgit.h" - +#include "html.h" +#include "ui-shared.h" unsigned char old_rev_sha1[20]; unsigned char new_rev_sha1[20]; @@ -71,13 +72,13 @@ static void header(unsigned char *sha1, char *path1, int mode1, } html("<br/>--- a/"); if (mode1 != 0) - cgit_tree_link(path1, NULL, NULL, cgit_query_head, + cgit_tree_link(path1, NULL, NULL, ctx.qry.head, sha1_to_hex(old_rev_sha1), path1); else html_txt(path1); html("<br/>+++ b/"); if (mode2 != 0) - cgit_tree_link(path2, NULL, NULL, cgit_query_head, + cgit_tree_link(path2, NULL, NULL, ctx.qry.head, sha1_to_hex(new_rev_sha1), path2); else html_txt(path2); @@ -107,7 +108,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi struct commit *commit, *commit2; if (!new_rev) - new_rev = cgit_query_head; + new_rev = ctx.qry.head; get_sha1(new_rev, new_rev_sha1); type = sha1_object_info(new_rev_sha1, &size); if (type == OBJ_BAD) { diff --git a/ui-diff.h b/ui-diff.h @@ -0,0 +1,7 @@ +#ifndef UI_DIFF_H +#define UI_DIFF_H + +extern void cgit_print_diff(const char *new_hex, const char *old_hex, + const char *prefix); + +#endif /* UI_DIFF_H */ diff --git a/ui-log.c b/ui-log.c @@ -7,6 +7,8 @@ */ #include "cgit.h" +#include "html.h" +#include "ui-shared.h" int files, add_lines, rem_lines; @@ -25,7 +27,7 @@ void count_lines(char *line, int size) void inspect_files(struct diff_filepair *pair) { files++; - if (cgit_repo->enable_log_linecount) + if (ctx.repo->enable_log_linecount) cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines); } @@ -37,16 +39,16 @@ void print_commit(struct commit *commit) html("<tr><td>"); cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE); html("</td><td>"); - cgit_commit_link(info->subject, NULL, NULL, cgit_query_head, + cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head, sha1_to_hex(commit->object.sha1)); - if (cgit_repo->enable_log_filecount) { + if (ctx.repo->enable_log_filecount) { files = 0; add_lines = 0; rem_lines = 0; cgit_diff_commit(commit, inspect_files); html("</td><td class='right'>"); htmlf("%d", files); - if (cgit_repo->enable_log_linecount) { + if (ctx.repo->enable_log_linecount) { html("</td><td class='right'>"); htmlf("-%d/+%d", rem_lines, add_lines); } @@ -67,7 +69,7 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern int i; if (!tip) - argv[1] = cgit_query_head; + argv[1] = ctx.qry.head; if (grep && pattern && (!strcmp(grep, "grep") || !strcmp(grep, "author") || @@ -94,9 +96,9 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern html("<tr class='nohover'><th class='left'>Age</th>" "<th class='left'>Message</th>"); - if (cgit_repo->enable_log_filecount) { + if (ctx.repo->enable_log_filecount) { html("<th class='right'>Files</th>"); - if (cgit_repo->enable_log_linecount) + if (ctx.repo->enable_log_linecount) html("<th class='right'>Lines</th>"); } html("<th class='left'>Author</th></tr>\n"); @@ -123,17 +125,17 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern if (pager) { html("<div class='pager'>"); if (ofs > 0) { - cgit_log_link("[prev]", NULL, NULL, cgit_query_head, - cgit_query_sha1, cgit_query_path, - ofs - cnt, cgit_query_grep, - cgit_query_search); + cgit_log_link("[prev]", NULL, NULL, ctx.qry.head, + ctx.qry.sha1, ctx.qry.path, + ofs - cnt, ctx.qry.grep, + ctx.qry.search); html("&nbsp;"); } if ((commit = get_revision(&rev)) != NULL) { - cgit_log_link("[next]", NULL, NULL, cgit_query_head, - cgit_query_sha1, cgit_query_path, - ofs + cnt, cgit_query_grep, - cgit_query_search); + cgit_log_link("[next]", NULL, NULL, ctx.qry.head, + ctx.qry.sha1, ctx.qry.path, + ofs + cnt, ctx.qry.grep, + ctx.qry.search); } html("</div>"); } diff --git a/ui-log.h b/ui-log.h @@ -0,0 +1,7 @@ +#ifndef UI_LOG_H +#define UI_LOG_H + +extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, + char *pattern, char *path, int pager); + +#endif /* UI_LOG_H */ diff --git a/ui-patch.c b/ui-patch.c @@ -7,6 +7,8 @@ */ #include "cgit.h" +#include "html.h" +#include "ui-shared.h" static void print_line(char *line, int len) { @@ -68,7 +70,7 @@ static void filepair_cb(struct diff_filepair *pair) html("Error running diff"); } -void cgit_print_patch(char *hex, struct cacheitem *item) +void cgit_print_patch(char *hex) { struct commit *commit; struct commitinfo *info; @@ -76,7 +78,7 @@ void cgit_print_patch(char *hex, struct cacheitem *item) char *patchname; if (!hex) - hex = cgit_query_head; + hex = ctx.qry.head; if (get_sha1(hex, sha1)) { cgit_print_error(fmt("Bad object id: %s", hex)); @@ -95,7 +97,9 @@ void cgit_print_patch(char *hex, struct cacheitem *item) hashclr(old_sha1); patchname = fmt("%s.patch", sha1_to_hex(sha1)); - cgit_print_snapshot_start("text/plain", patchname, item); + ctx.page.mimetype = "text/plain"; + ctx.page.filename = patchname; + cgit_print_http_headers(&ctx); htmlf("From %s Mon Sep 17 00:00:00 2001\n", sha1_to_hex(sha1)); htmlf("From: %s%s\n", info->author, info->author_email); html("Date: "); diff --git a/ui-patch.h b/ui-patch.h @@ -0,0 +1,6 @@ +#ifndef UI_PATCH_H +#define UI_PATCH_H + +extern void cgit_print_patch(char *hex); + +#endif /* UI_PATCH_H */ diff --git a/ui-refs.c b/ui-refs.c @@ -7,18 +7,189 @@ */ #include "cgit.h" +#include "html.h" +#include "ui-shared.h" +static int header; +static int cmp_age(int age1, int age2) +{ + if (age1 != 0 && age2 != 0) + return age2 - age1; + + if (age1 == 0 && age2 == 0) + return 0; + + if (age1 == 0) + return +1; + + return -1; +} + +static int cmp_ref_name(const void *a, const void *b) +{ + struct refinfo *r1 = *(struct refinfo **)a; + struct refinfo *r2 = *(struct refinfo **)b; + + return strcmp(r1->refname, r2->refname); +} + +static int cmp_branch_age(const void *a, const void *b) +{ + struct refinfo *r1 = *(struct refinfo **)a; + struct refinfo *r2 = *(struct refinfo **)b; + + return cmp_age(r1->commit->committer_date, r2->commit->committer_date); +} + +static int cmp_tag_age(const void *a, const void *b) +{ + struct refinfo *r1 = *(struct refinfo **)a; + struct refinfo *r2 = *(struct refinfo **)b; + + return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date); +} + +static int print_branch(struct refinfo *ref) +{ + struct commitinfo *info = ref->commit; + char *name = (char *)ref->refname; + + if (!info) + return 1; + html("<tr><td>"); + cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL); + html("</td><td>"); + + if (ref->object->type == OBJ_COMMIT) { + cgit_print_age(info->commit->date, -1, NULL); + html("</td><td>"); + html_txt(info->author); + html("</td><td>"); + cgit_commit_link(info->subject, NULL, NULL, name, NULL); + } else { + html("</td><td></td><td>"); + cgit_object_link(ref->object); + } + html("</td></tr>\n"); + return 0; +} + +static void print_tag_header() +{ + html("<tr class='nohover'><th class='left'>Tag</th>" + "<th class='left'>Age</th>" + "<th class='left'>Author</th>" + "<th class='left'>Reference</th></tr>\n"); + header = 1; +} + +static int print_tag(struct refinfo *ref) +{ + struct tag *tag; + struct taginfo *info; + char *url, *name = (char *)ref->refname; + + if (ref->object->type == OBJ_TAG) { + tag = (struct tag *)ref->object; + info = ref->tag; + if (!tag || !info) + return 1; + html("<tr><td>"); + url = cgit_pageurl(ctx.qry.repo, "tag", + fmt("id=%s", name)); + html_link_open(url, NULL, NULL); + html_txt(name); + html_link_close(); + html("</td><td>"); + if (info->tagger_date > 0) + cgit_print_age(info->tagger_date, -1, NULL); + html("</td><td>"); + if (info->tagger) + html(info->tagger); + html("</td><td>"); + cgit_object_link(tag->tagged); + html("</td></tr>\n"); + } else { + if (!header) + print_tag_header(); + html("<tr><td>"); + html_txt(name); + html("</td><td colspan='2'/><td>"); + cgit_object_link(ref->object); + html("</td></tr>\n"); + } + return 0; +} + +static void print_refs_link(char *path) +{ + html("<tr class='nohover'><td colspan='4'>"); + cgit_refs_link("[...]", NULL, NULL, ctx.qry.head, NULL, path); + html("</td></tr>"); +} + +void cgit_print_branches(int maxcount) +{ + struct reflist list; + int i; + html("<tr class='nohover'><th class='left'>Branch</th>" + "<th class='left'>Idle</th>" + "<th class='left'>Author</th>" + "<th class='left'>Head commit</th></tr>\n"); + + list.refs = NULL; + list.alloc = list.count = 0; + for_each_branch_ref(cgit_refs_cb, &list); + + if (maxcount == 0 || maxcount > list.count) + maxcount = list.count; + + if (maxcount < list.count) { + qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age); + qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name); + } + + for(i=0; i<maxcount; i++) + print_branch(list.refs[i]); + + if (maxcount < list.count) + print_refs_link("heads"); +} + +void cgit_print_tags(int maxcount) +{ + struct reflist list; + int i; + + header = 0; + list.refs = NULL; + list.alloc = list.count = 0; + for_each_tag_ref(cgit_refs_cb, &list); + if (list.count == 0) + return; + qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age); + if (!maxcount) + maxcount = list.count; + else if (maxcount > list.count) + maxcount = list.count; + print_tag_header(); + for(i=0; i<maxcount; i++) + print_tag(list.refs[i]); + + if (maxcount < list.count) + print_refs_link("tags"); +} void cgit_print_refs() { html("<table class='list nowrap'>"); - if (cgit_query_path && !strncmp(cgit_query_path, "heads", 5)) + if (ctx.qry.path && !strncmp(ctx.qry.path, "heads", 5)) cgit_print_branches(0); - else if (cgit_query_path && !strncmp(cgit_query_path, "tags", 4)) + else if (ctx.qry.path && !strncmp(ctx.qry.path, "tags", 4)) cgit_print_tags(0); else { cgit_print_branches(0); diff --git a/ui-refs.h b/ui-refs.h @@ -0,0 +1,8 @@ +#ifndef UI_REFS_H +#define UI_REFS_H + +extern void cgit_print_branches(int maxcount); +extern void cgit_print_tags(int maxcount); +extern void cgit_print_refs(); + +#endif /* UI_REFS_H */ diff --git a/ui-repolist.c b/ui-repolist.c @@ -6,9 +6,11 @@ * (see COPYING for full license text) */ -#include "cgit.h" #include <time.h> +#include "cgit.h" +#include "html.h" +#include "ui-shared.h" time_t read_agefile(char *path) { @@ -25,12 +27,12 @@ time_t read_agefile(char *path) return 0; } -static void print_modtime(struct repoinfo *repo) +static void print_modtime(struct cgit_repo *repo) { char *path; struct stat s; - path = fmt("%s/%s", repo->path, cgit_agefile); + path = fmt("%s/%s", repo->path, ctx.cfg.agefile); if (stat(path, &s) == 0) { cgit_print_age(read_agefile(path), -1, NULL); return; @@ -42,22 +44,24 @@ static void print_modtime(struct repoinfo *repo) cgit_print_age(s.st_mtime, -1, NULL); } -void cgit_print_repolist(struct cacheitem *item) +void cgit_print_repolist() { int i, columns = 4; char *last_group = NULL; - if (cgit_enable_index_links) + if (ctx.cfg.enable_index_links) columns++; - cgit_print_docstart(cgit_root_title, item); - cgit_print_pageheader(cgit_root_title, 0); + ctx.page.title = ctx.cfg.root_title; + cgit_print_http_headers(&ctx); + cgit_print_docstart(&ctx); + cgit_print_pageheader(&ctx); html("<table summary='repository list' class='list nowrap'>"); - if (cgit_index_header) { + if (ctx.cfg.index_header) { htmlf("<tr class='nohover'><td colspan='%d' class='include-block'>", columns); - html_include(cgit_index_header); + html_include(ctx.cfg.index_header); html("</td></tr>"); } html("<tr class='nohover'>" @@ -65,37 +69,37 @@ void cgit_print_repolist(struct cacheitem *item) "<th class='left'>Description</th>" "<th class='left'>Owner</th>" "<th class='left'>Idle</th>"); - if (cgit_enable_index_links) + if (ctx.cfg.enable_index_links) html("<th>Links</th>"); html("</tr>\n"); for (i=0; i<cgit_repolist.count; i++) { - cgit_repo = &cgit_repolist.repos[i]; - if ((last_group == NULL && cgit_repo->group != NULL) || - (last_group != NULL && cgit_repo->group == NULL) || - (last_group != NULL && cgit_repo->group != NULL && - strcmp(cgit_repo->group, last_group))) { + ctx.repo = &cgit_repolist.repos[i]; + if ((last_group == NULL && ctx.repo->group != NULL) || + (last_group != NULL && ctx.repo->group == NULL) || + (last_group != NULL && ctx.repo->group != NULL && + strcmp(ctx.repo->group, last_group))) { htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>", columns); - html_txt(cgit_repo->group); + html_txt(ctx.repo->group); html("</td></tr>"); - last_group = cgit_repo->group; + last_group = ctx.repo->group; } htmlf("<tr><td class='%s'>", - cgit_repo->group ? "sublevel-repo" : "toplevel-repo"); - html_link_open(cgit_repourl(cgit_repo->url), NULL, NULL); - html_txt(cgit_repo->name); + ctx.repo->group ? "sublevel-repo" : "toplevel-repo"); + html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL); + html_txt(ctx.repo->name); html_link_close(); html("</td><td>"); - html_ntxt(cgit_max_repodesc_len, cgit_repo->desc); + html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc); html("</td><td>"); - html_txt(cgit_repo->owner); + html_txt(ctx.repo->owner); html("</td><td>"); - print_modtime(cgit_repo); + print_modtime(ctx.repo); html("</td>"); - if (cgit_enable_index_links) { + if (ctx.cfg.enable_index_links) { html("<td>"); - html_link_open(cgit_repourl(cgit_repo->url), + html_link_open(cgit_repourl(ctx.repo->url), NULL, "button"); html("summary</a>"); cgit_log_link("log", NULL, "button", NULL, NULL, NULL, diff --git a/ui-repolist.h b/ui-repolist.h @@ -0,0 +1,6 @@ +#ifndef UI_REPOLIST_H +#define UI_REPOLIST_H + +extern void cgit_print_repolist(); + +#endif /* UI_REPOLIST_H */ diff --git a/ui-shared.c b/ui-shared.c @@ -7,6 +7,7 @@ */ #include "cgit.h" +#include "html.h" const char cgit_doctype[] = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n" @@ -25,14 +26,6 @@ static char *http_date(time_t t) tm->tm_hour, tm->tm_min, tm->tm_sec); } -static long ttl_seconds(long ttl) -{ - if (ttl<0) - return 60 * 60 * 24 * 365; - else - return ttl * 60; -} - void cgit_print_error(char *msg) { html("<div class='error'>"); @@ -42,16 +35,16 @@ void cgit_print_error(char *msg) char *cgit_rooturl() { - if (cgit_virtual_root) - return fmt("%s/", cgit_virtual_root); + if (ctx.cfg.virtual_root) + return fmt("%s/", ctx.cfg.virtual_root); else - return cgit_script_name; + return ctx.cfg.script_name; } char *cgit_repourl(const char *reponame) { - if (cgit_virtual_root) { - return fmt("%s/%s/", cgit_virtual_root, reponame); + if (ctx.cfg.virtual_root) { + return fmt("%s/%s/", ctx.cfg.virtual_root, reponame); } else { return fmt("?r=%s", reponame); } @@ -63,8 +56,8 @@ char *cgit_fileurl(const char *reponame, const char *pagename, char *tmp; char *delim; - if (cgit_virtual_root) { - tmp = fmt("%s/%s/%s/%s", cgit_virtual_root, reponame, + if (ctx.cfg.virtual_root) { + tmp = fmt("%s/%s/%s/%s", ctx.cfg.virtual_root, reponame, pagename, (filename ? filename:"")); delim = "?"; } else { @@ -110,14 +103,14 @@ const char *cgit_repobasename(const char *reponame) char *cgit_currurl() { - if (!cgit_virtual_root) - return cgit_script_name; - else if (cgit_query_page) - return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page); - else if (cgit_query_repo) - return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo); + if (!ctx.cfg.virtual_root) + return ctx.cfg.script_name; + else if (ctx.qry.page) + return fmt("%s/%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo, ctx.qry.page); + else if (ctx.qry.repo) + return fmt("%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo); else - return fmt("%s/", cgit_virtual_root); + return fmt("%s/", ctx.cfg.virtual_root); } static char *repolink(char *title, char *class, char *page, char *head, @@ -137,12 +130,12 @@ static char *repolink(char *title, char *class, char *page, char *head, html("'"); } html(" href='"); - if (cgit_virtual_root) { - html_attr(cgit_virtual_root); - if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/') + if (ctx.cfg.virtual_root) { + html_attr(ctx.cfg.virtual_root); + if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/') html("/"); - html_attr(cgit_repo->url); - if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/') + html_attr(ctx.repo->url); + if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/') html("/"); if (page) { html(page); @@ -151,10 +144,10 @@ static char *repolink(char *title, char *class, char *page, char *head, html_attr(path); } } else { - html(cgit_script_name); + html(ctx.cfg.script_name); html("?url="); - html_attr(cgit_repo->url); - if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/') + html_attr(ctx.repo->url); + if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/') html("/"); if (page) { html(page); @@ -164,7 +157,7 @@ static char *repolink(char *title, char *class, char *page, char *head, } delim = "&amp;"; } - if (head && strcmp(head, cgit_repo->defbranch)) { + if (head && strcmp(head, ctx.repo->defbranch)) { html(delim); html("h="); html_attr(head); @@ -179,7 +172,7 @@ static void reporevlink(char *page, char *name, char *title, char *class, char *delim; delim = repolink(title, class, page, head, path); - if (rev && strcmp(rev, cgit_query_head)) { + if (rev && strcmp(rev, ctx.qry.head)) { html(delim); html("id="); html_attr(rev); @@ -201,7 +194,7 @@ void cgit_log_link(char *name, char *title, char *class, char *head, char *delim; delim = repolink(title, class, "log", head, path); - if (rev && strcmp(rev, cgit_query_head)) { + if (rev && strcmp(rev, ctx.qry.head)) { html(delim); html("id="); html_attr(rev); @@ -229,11 +222,11 @@ void cgit_log_link(char *name, char *title, char *class, char *head, void cgit_commit_link(char *name, char *title, char *class, char *head, char *rev) { - if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) { - name[cgit_max_msg_len] = '\0'; - name[cgit_max_msg_len - 1] = '.'; - name[cgit_max_msg_len - 2] = '.'; - name[cgit_max_msg_len - 3] = '.'; + if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) { + name[ctx.cfg.max_msg_len] = '\0'; + name[ctx.cfg.max_msg_len - 1] = '.'; + name[ctx.cfg.max_msg_len - 2] = '.'; + name[ctx.cfg.max_msg_len - 3] = '.'; } reporevlink("commit", name, title, class, head, rev, NULL); } @@ -256,7 +249,7 @@ void cgit_diff_link(char *name, char *title, char *class, char *head, char *delim; delim = repolink(title, class, "diff", head, path); - if (new_rev && strcmp(new_rev, cgit_query_head)) { + if (new_rev && strcmp(new_rev, ctx.qry.head)) { html(delim); html("id="); html_attr(new_rev); @@ -284,7 +277,7 @@ void cgit_object_link(struct object *obj) if (obj->type == OBJ_COMMIT) { cgit_commit_link(fmt("commit %s", sha1_to_hex(obj->sha1)), NULL, NULL, - cgit_query_head, sha1_to_hex(obj->sha1)); + ctx.qry.head, sha1_to_hex(obj->sha1)); return; } else if (obj->type == OBJ_TREE) { page = "tree"; @@ -297,7 +290,7 @@ void cgit_object_link(struct object *obj) arg = "id"; } - url = cgit_pageurl(cgit_query_repo, page, + url = cgit_pageurl(ctx.qry.repo, page, fmt("%s=%s", arg, sha1_to_hex(obj->sha1))); html_link_open(url, NULL, NULL); htmlf("%s %s", typename(obj->type), @@ -360,24 +353,34 @@ void cgit_print_age(time_t t, time_t max_relative, char *format) secs * 1.0 / TM_YEAR); } -void cgit_print_docstart(char *title, struct cacheitem *item) +void cgit_print_http_headers(struct cgit_context *ctx) { - html("Content-Type: text/html; charset=" PAGE_ENCODING "\n"); - htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); - htmlf("Expires: %s\n", http_date(item->st.st_mtime + - ttl_seconds(item->ttl))); + if (ctx->page.mimetype && ctx->page.charset) + htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype, + ctx->page.charset); + else if (ctx->page.mimetype) + htmlf("Content-Type: %s\n", ctx->page.mimetype); + if (ctx->page.filename) + htmlf("Content-Disposition: inline; filename=\"%s\"\n", + ctx->page.filename); + htmlf("Last-Modified: %s\n", http_date(ctx->page.modified)); + htmlf("Expires: %s\n", http_date(ctx->page.expires)); html("\n"); +} + +void cgit_print_docstart(struct cgit_context *ctx) +{ html(cgit_doctype); html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n"); html("<head>\n"); html("<title>"); - html_txt(title); + html_txt(ctx->page.title); html("</title>\n"); htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version); - if (cgit_robots && *cgit_robots) - htmlf("<meta name='robots' content='%s'/>\n", cgit_robots); + if (ctx->cfg.robots && *ctx->cfg.robots) + htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots); html("<link rel='stylesheet' type='text/css' href='"); - html_attr(cgit_css); + html_attr(ctx->cfg.css); html("'/>\n"); html("</head>\n"); html("<body>\n"); @@ -392,7 +395,7 @@ int print_branch_option(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { char *name = (char *)refname; - html_option(name, name, cgit_query_head); + html_option(name, name, ctx.qry.head); return 0; } @@ -426,7 +429,7 @@ int print_archive_ref(const char *refname, const unsigned char *sha1, html("<h1>download</h1>\n"); *header = 1; } - url = cgit_pageurl(cgit_query_repo, "blob", + url = cgit_pageurl(ctx.qry.repo, "blob", fmt("id=%s&amp;path=%s", sha1_to_hex(fileid), buf)); html_link_open(url, NULL, "menu"); @@ -439,30 +442,30 @@ void add_hidden_formfields(int incl_head, int incl_search, char *page) { char *url; - if (!cgit_virtual_root) { - url = fmt("%s/%s", cgit_query_repo, page); - if (cgit_query_path) - url = fmt("%s/%s", url, cgit_query_path); + if (!ctx.cfg.virtual_root) { + url = fmt("%s/%s", ctx.qry.repo, page); + if (ctx.qry.path) + url = fmt("%s/%s", url, ctx.qry.path); html_hidden("url", url); } - if (incl_head && strcmp(cgit_query_head, cgit_repo->defbranch)) - html_hidden("h", cgit_query_head); + if (incl_head && strcmp(ctx.qry.head, ctx.repo->defbranch)) + html_hidden("h", ctx.qry.head); - if (cgit_query_sha1) - html_hidden("id", cgit_query_sha1); - if (cgit_query_sha2) - html_hidden("id2", cgit_query_sha2); + if (ctx.qry.sha1) + html_hidden("id", ctx.qry.sha1); + if (ctx.qry.sha2) + html_hidden("id2", ctx.qry.sha2); if (incl_search) { - if (cgit_query_grep) - html_hidden("qt", cgit_query_grep); - if (cgit_query_search) - html_hidden("q", cgit_query_search); + if (ctx.qry.grep) + html_hidden("qt", ctx.qry.grep); + if (ctx.qry.search) + html_hidden("q", ctx.qry.search); } } -void cgit_print_pageheader(char *title, int show_search) +void cgit_print_pageheader(struct cgit_context *ctx) { static const char *default_info = "This is cgit, a fast webinterface for git repositories"; int header = 0; @@ -474,40 +477,40 @@ void cgit_print_pageheader(char *title, int show_search) html("<tr><td class='sidebar'>\n<a href='"); html_attr(cgit_rooturl()); htmlf("'><img src='%s' alt='cgit'/></a>\n", - cgit_logo); + ctx->cfg.logo); html("</td></tr>\n<tr><td class='sidebar'>\n"); - if (cgit_query_repo) { + if (ctx->repo) { html("<h1 class='first'>"); - html_txt(strrpart(cgit_repo->name, 20)); + html_txt(strrpart(ctx->repo->name, 20)); html("</h1>\n"); - html_txt(cgit_repo->desc); - if (cgit_repo->owner) { + html_txt(ctx->repo->desc); + if (ctx->repo->owner) { html("<h1>owner</h1>\n"); - html_txt(cgit_repo->owner); + html_txt(ctx->repo->owner); } html("<h1>navigate</h1>\n"); - reporevlink(NULL, "summary", NULL, "menu", cgit_query_head, + reporevlink(NULL, "summary", NULL, "menu", ctx->qry.head, NULL, NULL); - cgit_log_link("log", NULL, "menu", cgit_query_head, NULL, NULL, + cgit_log_link("log", NULL, "menu", ctx->qry.head, NULL, NULL, 0, NULL, NULL); - cgit_tree_link("tree", NULL, "menu", cgit_query_head, - cgit_query_sha1, NULL); - cgit_commit_link("commit", NULL, "menu", cgit_query_head, - cgit_query_sha1); - cgit_diff_link("diff", NULL, "menu", cgit_query_head, - cgit_query_sha1, cgit_query_sha2, NULL); - cgit_patch_link("patch", NULL, "menu", cgit_query_head, - cgit_query_sha1); + cgit_tree_link("tree", NULL, "menu", ctx->qry.head, + ctx->qry.sha1, NULL); + cgit_commit_link("commit", NULL, "menu", ctx->qry.head, + ctx->qry.sha1); + cgit_diff_link("diff", NULL, "menu", ctx->qry.head, + ctx->qry.sha1, ctx->qry.sha2, NULL); + cgit_patch_link("patch", NULL, "menu", ctx->qry.head, + ctx->qry.sha1); for_each_ref(print_archive_ref, &header); - if (cgit_repo->clone_url || cgit_clone_prefix) { + if (ctx->repo->clone_url || ctx->cfg.clone_prefix) { html("<h1>clone</h1>\n"); - if (cgit_repo->clone_url) - url = cgit_repo->clone_url; + if (ctx->repo->clone_url) + url = ctx->repo->clone_url; else - url = fmt("%s%s", cgit_clone_prefix, - cgit_repo->url); + url = fmt("%s%s", ctx->cfg.clone_prefix, + ctx->repo->url); html("<a class='menu' href='"); html_attr(url); html("' title='"); @@ -519,10 +522,10 @@ void cgit_print_pageheader(char *title, int show_search) html("<h1>branch</h1>\n"); html("<form method='get' action=''>\n"); - add_hidden_formfields(0, 1, cgit_query_page); + add_hidden_formfields(0, 1, ctx->qry.page); // html("<table summary='branch selector' class='grid'><tr><td id='branch-dropdown-cell'>"); html("<select name='h' onchange='this.form.submit();'>\n"); - for_each_branch_ref(print_branch_option, cgit_query_head); + for_each_branch_ref(print_branch_option, ctx->qry.head); html("</select>\n"); // html("</td><td>"); html("<noscript><input type='submit' id='switch-btn' value='switch'/></noscript>\n"); @@ -531,22 +534,22 @@ void cgit_print_pageheader(char *title, int show_search) html("<h1>search</h1>\n"); html("<form method='get' action='"); - if (cgit_virtual_root) - html_attr(cgit_fileurl(cgit_query_repo, "log", - cgit_query_path, NULL)); + if (ctx->cfg.virtual_root) + html_attr(cgit_fileurl(ctx->qry.repo, "log", + ctx->qry.path, NULL)); html("'>\n"); add_hidden_formfields(1, 0, "log"); html("<select name='qt'>\n"); - html_option("grep", "log msg", cgit_query_grep); - html_option("author", "author", cgit_query_grep); - html_option("committer", "committer", cgit_query_grep); + html_option("grep", "log msg", ctx->qry.grep); + html_option("author", "author", ctx->qry.grep); + html_option("committer", "committer", ctx->qry.grep); html("</select>\n"); html("<input class='txt' type='text' name='q' value='"); - html_attr(cgit_query_search); + html_attr(ctx->qry.search); html("'/>\n"); html("</form>\n"); } else { - if (!cgit_index_info || html_include(cgit_index_info)) + if (!ctx->cfg.index_info || html_include(ctx->cfg.index_info)) html(default_info); } @@ -555,16 +558,34 @@ void cgit_print_pageheader(char *title, int show_search) html("<td id='content'>\n"); } - -void cgit_print_snapshot_start(const char *mimetype, const char *filename, - struct cacheitem *item) +void cgit_print_filemode(unsigned short mode) { - htmlf("Content-Type: %s\n", mimetype); - htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename); - htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); - htmlf("Expires: %s\n", http_date(item->st.st_mtime + - ttl_seconds(item->ttl))); - html("\n"); + if (S_ISDIR(mode)) + html("d"); + else if (S_ISLNK(mode)) + html("l"); + else if (S_ISGITLINK(mode)) + html("m"); + else + html("-"); + html_fileperm(mode >> 6); + html_fileperm(mode >> 3); + html_fileperm(mode); } -/* vim:set sw=8: */ +void cgit_print_snapshot_links(const char *repo, const char *head, + const char *hex, int snapshots) +{ + const struct cgit_snapshot_format* f; + char *filename; + + for (f = cgit_snapshot_formats; f->suffix; f++) { + if (!(snapshots & f->bit)) + continue; + filename = fmt("%s-%s%s", cgit_repobasename(repo), hex, + f->suffix); + cgit_snapshot_link(filename, NULL, NULL, (char *)head, + (char *)hex, filename); + html("<br/>"); + } +} diff --git a/ui-shared.h b/ui-shared.h @@ -0,0 +1,36 @@ +#ifndef UI_SHARED_H +#define UI_SHARED_H + +extern char *cgit_repourl(const char *reponame); +extern char *cgit_fileurl(const char *reponame, const char *pagename, + const char *filename, const char *query); +extern char *cgit_pageurl(const char *reponame, const char *pagename, + const char *query); + +extern void cgit_tree_link(char *name, char *title, char *class, char *head, + char *rev, char *path); +extern void cgit_log_link(char *name, char *title, char *class, char *head, + char *rev, char *path, int ofs, char *grep, + char *pattern); +extern void cgit_commit_link(char *name, char *title, char *class, char *head, + char *rev); +extern void cgit_refs_link(char *name, char *title, char *class, char *head, + char *rev, char *path); +extern void cgit_snapshot_link(char *name, char *title, char *class, + char *head, char *rev, char *archivename); +extern void cgit_diff_link(char *name, char *title, char *class, char *head, + char *new_rev, char *old_rev, char *path); +extern void cgit_object_link(struct object *obj); + +extern void cgit_print_error(char *msg); +extern void cgit_print_date(time_t secs, char *format); +extern void cgit_print_age(time_t t, time_t max_relative, char *format); +extern void cgit_print_http_headers(struct cgit_context *ctx); +extern void cgit_print_docstart(struct cgit_context *ctx); +extern void cgit_print_docend(); +extern void cgit_print_pageheader(struct cgit_context *ctx); +extern void cgit_print_filemode(unsigned short mode); +extern void cgit_print_snapshot_links(const char *repo, const char *head, + const char *hex, int snapshots); + +#endif /* UI_SHARED_H */ diff --git a/ui-snapshot.c b/ui-snapshot.c @@ -7,6 +7,8 @@ */ #include "cgit.h" +#include "html.h" +#include "ui-shared.h" static int write_compressed_tar_archive(struct archiver_args *args,const char *filter) { @@ -54,104 +56,59 @@ static int write_tar_bzip2_archive(struct archiver_args *args) return write_compressed_tar_archive(args,"bzip2"); } -static const struct snapshot_archive_t { - const char *suffix; - const char *mimetype; - write_archive_fn_t write_func; - int bit; -} snapshot_archives[] = { +const struct cgit_snapshot_format cgit_snapshot_formats[] = { { ".zip", "application/x-zip", write_zip_archive, 0x1 }, { ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 }, { ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 }, - { ".tar", "application/x-tar", write_tar_archive, 0x8 } + { ".tar", "application/x-tar", write_tar_archive, 0x8 }, + {} }; -#define snapshot_archives_len (sizeof(snapshot_archives) / sizeof(*snapshot_archives)) - -void cgit_print_snapshot(struct cacheitem *item, const char *head, +static int make_snapshot(const struct cgit_snapshot_format *format, const char *hex, const char *prefix, - const char *filename, int snapshots) + const char *filename) { - const struct snapshot_archive_t* sat; struct archiver_args args; struct commit *commit; unsigned char sha1[20]; - int f, sl, fnl = strlen(filename); - for(f=0; f<snapshot_archives_len; f++) { - sat = &snapshot_archives[f]; - if(!(snapshots & sat->bit)) - continue; - sl = strlen(sat->suffix); - if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix)) - continue; - if (!hex) - hex = head; - if(get_sha1(hex, sha1)) { - cgit_print_error(fmt("Bad object id: %s", hex)); - return; - } - commit = lookup_commit_reference(sha1); - if(!commit) { - cgit_print_error(fmt("Not a commit reference: %s", hex)); - return;; - } - memset(&args,0,sizeof(args)); - args.base = fmt("%s/", prefix); - args.tree = commit->tree; - args.time = commit->date; - cgit_print_snapshot_start(sat->mimetype, filename, item); - (*sat->write_func)(&args); - return; + if(get_sha1(hex, sha1)) { + cgit_print_error(fmt("Bad object id: %s", hex)); + return 1; } - cgit_print_error(fmt("Unsupported snapshot format: %s", filename)); -} - -void cgit_print_snapshot_links(const char *repo, const char *head, - const char *hex, int snapshots) -{ - const struct snapshot_archive_t* sat; - char *filename; - int f; - - for(f=0; f<snapshot_archives_len; f++) { - sat = &snapshot_archives[f]; - if(!(snapshots & sat->bit)) - continue; - filename = fmt("%s-%s%s", cgit_repobasename(repo), hex, - sat->suffix); - cgit_snapshot_link(filename, NULL, NULL, (char *)head, - (char *)hex, filename); - html("<br/>"); + commit = lookup_commit_reference(sha1); + if(!commit) { + cgit_print_error(fmt("Not a commit reference: %s", hex)); + return 1; } + memset(&args, 0, sizeof(args)); + args.base = fmt("%s/", prefix); + args.tree = commit->tree; + args.time = commit->date; + ctx.page.mimetype = xstrdup(format->mimetype); + ctx.page.filename = xstrdup(filename); + cgit_print_http_headers(&ctx); + format->write_func(&args); + return 0; } -int cgit_parse_snapshots_mask(const char *str) +void cgit_print_snapshot(const char *head, const char *hex, const char *prefix, + const char *filename, int snapshots) { - const struct snapshot_archive_t* sat; - static const char *delim = " \t,:/|;"; - int f, tl, sl, rv = 0; - - /* favor legacy setting */ - if(atoi(str)) - return 1; - for(;;) { - str += strspn(str,delim); - tl = strcspn(str,delim); - if(!tl) - break; - for(f=0; f<snapshot_archives_len; f++) { - sat = &snapshot_archives[f]; - sl = strlen(sat->suffix); - if((tl == sl && !strncmp(sat->suffix, str, tl)) || - (tl == sl-1 && !strncmp(sat->suffix+1, str, tl-1))) { - rv |= sat->bit; - break; - } - } - str += tl; + const struct cgit_snapshot_format* f; + int sl, fnl; + + fnl = strlen(filename); + if (!hex) + hex = head; + for (f = cgit_snapshot_formats; f->suffix; f++) { + if (!(snapshots & f->bit)) + continue; + sl = strlen(f->suffix); + if(fnl < sl || strcmp(&filename[fnl-sl], f->suffix)) + continue; + make_snapshot(f, hex, prefix, filename); + return; } - return rv; + cgit_print_error(fmt("Unsupported snapshot format: %s", filename)); } - -/* vim:set sw=8: */ diff --git a/ui-snapshot.h b/ui-snapshot.h @@ -0,0 +1,8 @@ +#ifndef UI_SNAPSHOT_H +#define UI_SNAPSHOT_H + +extern void cgit_print_snapshot(const char *head, const char *hex, + const char *prefix, const char *filename, + int snapshot); + +#endif /* UI_SNAPSHOT_H */ diff --git a/ui-summary.c b/ui-summary.c @@ -7,194 +7,25 @@ */ #include "cgit.h" - -static int header; - -static int cmp_age(int age1, int age2) -{ - if (age1 != 0 && age2 != 0) - return age2 - age1; - - if (age1 == 0 && age2 == 0) - return 0; - - if (age1 == 0) - return +1; - - return -1; -} - -static int cmp_ref_name(const void *a, const void *b) -{ - struct refinfo *r1 = *(struct refinfo **)a; - struct refinfo *r2 = *(struct refinfo **)b; - - return strcmp(r1->refname, r2->refname); -} - -static int cmp_branch_age(const void *a, const void *b) -{ - struct refinfo *r1 = *(struct refinfo **)a; - struct refinfo *r2 = *(struct refinfo **)b; - - return cmp_age(r1->commit->committer_date, r2->commit->committer_date); -} - -static int cmp_tag_age(const void *a, const void *b) -{ - struct refinfo *r1 = *(struct refinfo **)a; - struct refinfo *r2 = *(struct refinfo **)b; - - return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date); -} - -static int print_branch(struct refinfo *ref) -{ - struct commitinfo *info = ref->commit; - char *name = (char *)ref->refname; - - if (!info) - return 1; - html("<tr><td>"); - cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL); - html("</td><td>"); - - if (ref->object->type == OBJ_COMMIT) { - cgit_print_age(info->commit->date, -1, NULL); - html("</td><td>"); - html_txt(info->author); - html("</td><td>"); - cgit_commit_link(info->subject, NULL, NULL, name, NULL); - } else { - html("</td><td></td><td>"); - cgit_object_link(ref->object); - } - html("</td></tr>\n"); - return 0; -} - -static void print_tag_header() -{ - html("<tr class='nohover'><th class='left'>Tag</th>" - "<th class='left'>Age</th>" - "<th class='left'>Author</th>" - "<th class='left'>Reference</th></tr>\n"); - header = 1; -} - -static int print_tag(struct refinfo *ref) -{ - struct tag *tag; - struct taginfo *info; - char *url, *name = (char *)ref->refname; - - if (ref->object->type == OBJ_TAG) { - tag = (struct tag *)ref->object; - info = ref->tag; - if (!tag || !info) - return 1; - html("<tr><td>"); - url = cgit_pageurl(cgit_query_repo, "tag", - fmt("id=%s", name)); - html_link_open(url, NULL, NULL); - html_txt(name); - html_link_close(); - html("</td><td>"); - if (info->tagger_date > 0) - cgit_print_age(info->tagger_date, -1, NULL); - html("</td><td>"); - if (info->tagger) - html(info->tagger); - html("</td><td>"); - cgit_object_link(tag->tagged); - html("</td></tr>\n"); - } else { - if (!header) - print_tag_header(); - html("<tr><td>"); - html_txt(name); - html("</td><td colspan='2'/><td>"); - cgit_object_link(ref->object); - html("</td></tr>\n"); - } - return 0; -} - -static void print_refs_link(char *path) -{ - html("<tr class='nohover'><td colspan='4'>"); - cgit_refs_link("[...]", NULL, NULL, cgit_query_head, NULL, path); - html("</td></tr>"); -} - -void cgit_print_branches(int maxcount) -{ - struct reflist list; - int i; - - html("<tr class='nohover'><th class='left'>Branch</th>" - "<th class='left'>Idle</th>" - "<th class='left'>Author</th>" - "<th class='left'>Head commit</th></tr>\n"); - - list.refs = NULL; - list.alloc = list.count = 0; - for_each_branch_ref(cgit_refs_cb, &list); - - if (maxcount == 0 || maxcount > list.count) - maxcount = list.count; - - if (maxcount < list.count) { - qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age); - qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name); - } - - for(i=0; i<maxcount; i++) - print_branch(list.refs[i]); - - if (maxcount < list.count) - print_refs_link("heads"); -} - -void cgit_print_tags(int maxcount) -{ - struct reflist list; - int i; - - header = 0; - list.refs = NULL; - list.alloc = list.count = 0; - for_each_tag_ref(cgit_refs_cb, &list); - if (list.count == 0) - return; - qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age); - if (!maxcount) - maxcount = list.count; - else if (maxcount > list.count) - maxcount = list.count; - print_tag_header(); - for(i=0; i<maxcount; i++) - print_tag(list.refs[i]); - - if (maxcount < list.count) - print_refs_link("tags"); -} +#include "html.h" +#include "ui-log.h" +#include "ui-refs.h" void cgit_print_summary() { - if (cgit_repo->readme) { + if (ctx.repo->readme) { html("<div id='summary'>"); - html_include(cgit_repo->readme); + html_include(ctx.repo->readme); html("</div>"); } - if (cgit_summary_log > 0) - cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL, + if (ctx.cfg.summary_log > 0) + cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL, NULL, NULL, 0); html("<table summary='repository info' class='list nowrap'>"); - if (cgit_summary_log > 0) + if (ctx.cfg.summary_log > 0) html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>"); - cgit_print_branches(cgit_summary_branches); + cgit_print_branches(ctx.cfg.summary_branches); html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>"); - cgit_print_tags(cgit_summary_tags); + cgit_print_tags(ctx.cfg.summary_tags); html("</table>"); } diff --git a/ui-summary.h b/ui-summary.h @@ -0,0 +1,6 @@ +#ifndef UI_SUMMARY_H +#define UI_SUMMARY_H + +extern void cgit_print_summary(); + +#endif /* UI_SUMMARY_H */ diff --git a/ui-tag.c b/ui-tag.c @@ -7,7 +7,8 @@ */ #include "cgit.h" - +#include "html.h" +#include "ui-shared.h" static void print_tag_content(char *buf) { diff --git a/ui-tag.h b/ui-tag.h @@ -0,0 +1,6 @@ +#ifndef UI_TAG_H +#define UI_TAG_H + +extern void cgit_print_tag(char *revname); + +#endif /* UI_TAG_H */ diff --git a/ui-tree.c b/ui-tree.c @@ -7,6 +7,8 @@ */ #include "cgit.h" +#include "html.h" +#include "ui-shared.h" char *curr_rev; char *match_path; @@ -34,7 +36,7 @@ static void print_object(const unsigned char *sha1, char *path) } html(" blob: <a href='"); - html_attr(cgit_pageurl(cgit_query_repo, "blob", fmt("id=%s", sha1_to_hex(sha1)))); + html_attr(cgit_pageurl(ctx.qry.repo, "blob", fmt("id=%s", sha1_to_hex(sha1)))); htmlf("'>%s</a>",sha1_to_hex(sha1)); html("<table summary='blob content' class='blob'>\n"); @@ -67,8 +69,8 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen, unsigned long size = 0; name = xstrdup(pathname); - fullpath = fmt("%s%s%s", cgit_query_path ? cgit_query_path : "", - cgit_query_path ? "/" : "", name); + fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "", + ctx.qry.path ? "/" : "", name); type = sha1_object_info(sha1, &size); if (type == OBJ_BAD && !S_ISGITLINK(mode)) { @@ -79,27 +81,27 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen, } html("<tr><td class='ls-mode'>"); - html_filemode(mode); + cgit_print_filemode(mode); html("</td><td>"); if (S_ISGITLINK(mode)) { htmlf("<a class='ls-mod' href='"); - html_attr(fmt(cgit_repo->module_link, + html_attr(fmt(ctx.repo->module_link, name, sha1_to_hex(sha1))); html("'>"); html_txt(name); html("</a>"); } else if (S_ISDIR(mode)) { - cgit_tree_link(name, NULL, "ls-dir", cgit_query_head, + cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head, curr_rev, fullpath); } else { - cgit_tree_link(name, NULL, "ls-blob", cgit_query_head, + cgit_tree_link(name, NULL, "ls-blob", ctx.qry.head, curr_rev, fullpath); } htmlf("</td><td class='ls-size'>%li</td>", size); html("<td>"); - cgit_log_link("log", NULL, "button", cgit_query_head, curr_rev, + cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev, fullpath, 0, NULL, NULL); html("</td></tr>\n"); free(name); @@ -153,10 +155,10 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen, if (state == 0) { memcpy(buffer, base, baselen); strcpy(buffer+baselen, pathname); - url = cgit_pageurl(cgit_query_repo, "tree", + url = cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s&amp;path=%s", curr_rev, buffer)); html("/"); - cgit_tree_link(xstrdup(pathname), NULL, NULL, cgit_query_head, + cgit_tree_link(xstrdup(pathname), NULL, NULL, ctx.qry.head, curr_rev, buffer); if (strcmp(match_path, buffer)) @@ -188,7 +190,7 @@ void cgit_print_tree(const char *rev, char *path) const char *paths[] = {path, NULL}; if (!rev) - rev = cgit_query_head; + rev = ctx.qry.head; curr_rev = xstrdup(rev); if (get_sha1(rev, sha1)) { @@ -202,7 +204,7 @@ void cgit_print_tree(const char *rev, char *path) } html("path: <a href='"); - html_attr(cgit_pageurl(cgit_query_repo, "tree", fmt("h=%s", rev))); + html_attr(cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s", rev))); html("'>root</a>"); if (path == NULL) { diff --git a/ui-tree.h b/ui-tree.h @@ -0,0 +1,6 @@ +#ifndef UI_TREE_H +#define UI_TREE_H + +extern void cgit_print_tree(const char *rev, char *path); + +#endif /* UI_TREE_H */