email-gravatar: fix html syntax issues

[cgit.git] / shared.c

diff --git a/shared.c b/shared.c
index 124d079b05fc493811ef0d70eb6b6f4e1817c2d3..7e88bbd4fb33555066d14df98402277a97e96bee 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -1,6 +1,6 @@
 /* shared.c: global vars + some callback functions
  *
- * Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
@@ -15,21 +15,21 @@ struct cgit_context ctx;
 int chk_zero(int result, char *msg)
 {
        if (result != 0)
-               die("%s: %s", msg, strerror(errno));
+               die_errno("%s", msg);
        return result;
 }
 
 int chk_positive(int result, char *msg)
 {
        if (result <= 0)
-               die("%s: %s", msg, strerror(errno));
+               die_errno("%s", msg);
        return result;
 }
 
 int chk_non_negative(int result, char *msg)
 {
        if (result < 0)
-               die("%s: %s", msg, strerror(errno));
+               die_errno("%s", msg);
        return result;
 }
 
@@ -63,6 +63,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
        ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
        ret->enable_subject_links = ctx.cfg.enable_subject_links;
        ret->max_stats = ctx.cfg.max_stats;
+       ret->branch_sort = ctx.cfg.branch_sort;
        ret->commit_sort = ctx.cfg.commit_sort;
        ret->module_link = ctx.cfg.module_link;
        ret->readme = ctx.cfg.readme;
@@ -70,6 +71,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
        ret->about_filter = ctx.cfg.about_filter;
        ret->commit_filter = ctx.cfg.commit_filter;
        ret->source_filter = ctx.cfg.source_filter;
+       ret->email_filter = ctx.cfg.email_filter;
        ret->clone_url = ctx.cfg.clone_url;
        ret->submodules.strdup_strings = 1;
        return ret;
@@ -115,6 +117,27 @@ char *trim_end(const char *str, char c)
        return xstrndup(str, len);
 }
 
+char *ensure_end(const char *str, char c)
+{
+       size_t len = strlen(str);
+       char *result;
+
+       if (len && str[len - 1] == c)
+               return xstrndup(str, len);
+
+       result = xmalloc(len + 2);
+       memcpy(result, str, len);
+       result[len] = '/';
+       result[len + 1] = '\0';
+       return result;
+}
+
+void strbuf_ensure_end(struct strbuf *sb, char c)
+{
+       if (!sb->len || sb->buf[sb->len - 1] != c)
+               strbuf_addch(sb, c);
+}
+
 char *strlpart(char *txt, int maxlen)
 {
        char *result;
@@ -176,6 +199,42 @@ static struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char
        return ref;
 }
 
+static void cgit_free_taginfo(struct taginfo *tag)
+{
+       if (tag->tagger)
+               free(tag->tagger);
+       if (tag->tagger_email)
+               free(tag->tagger_email);
+       if (tag->msg)
+               free(tag->msg);
+       free(tag);
+}
+
+static void cgit_free_refinfo(struct refinfo *ref)
+{
+       if (ref->refname)
+               free((char *)ref->refname);
+       switch (ref->object->type) {
+       case OBJ_TAG:
+               cgit_free_taginfo(ref->tag);
+               break;
+       case OBJ_COMMIT:
+               cgit_free_commitinfo(ref->commit);
+               break;
+       }
+       free(ref);
+}
+
+void cgit_free_reflist_inner(struct reflist *list)
+{
+       int i;
+
+       for (i = 0; i < list->count; i++) {
+               cgit_free_refinfo(list->refs[i]);
+       }
+       free(list->refs);
+}
+
 int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
                  void *cb_data)
 {
@@ -346,28 +405,29 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn, const char *prefix)
 
 int cgit_parse_snapshots_mask(const char *str)
 {
+       struct string_list tokens = STRING_LIST_INIT_DUP;
+       struct string_list_item *item;
        const struct cgit_snapshot_format *f;
-       static const char *delim = " \t,:/|;";
-       int tl, sl, rv = 0;
+       int rv = 0;
 
        /* favor legacy setting */
        if (atoi(str))
                return 1;
-       for (;;) {
-               str += strspn(str, delim);
-               tl = strcspn(str, delim);
-               if (!tl)
-                       break;
+
+       string_list_split(&tokens, str, ' ', -1);
+       string_list_remove_empty_items(&tokens, 0);
+
+       for_each_string_list_item(item, &tokens) {
                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))) {
+                       if (!strcmp(item->string, f->suffix) ||
+                           !strcmp(item->string, f->suffix + 1)) {
                                rv |= f->bit;
                                break;
                        }
                }
-               str += tl;
        }
+
+       string_list_clear(&tokens, 0);
        return rv;
 }
 
@@ -398,41 +458,6 @@ void cgit_prepare_repo_env(struct cgit_repo * repo)
                        fprintf(stderr, warn, p->name, p->value);
 }
 
-int cgit_open_filter(struct cgit_filter *filter)
-{
-
-       filter->old_stdout = chk_positive(dup(STDOUT_FILENO),
-               "Unable to duplicate STDOUT");
-       chk_zero(pipe(filter->pipe_fh), "Unable to create pipe to subprocess");
-       filter->pid = chk_non_negative(fork(), "Unable to create subprocess");
-       if (filter->pid == 0) {
-               close(filter->pipe_fh[1]);
-               chk_non_negative(dup2(filter->pipe_fh[0], STDIN_FILENO),
-                       "Unable to use pipe as STDIN");
-               execvp(filter->cmd, filter->argv);
-               die("Unable to exec subprocess %s: %s (%d)", filter->cmd,
-                       strerror(errno), errno);
-       }
-       close(filter->pipe_fh[0]);
-       chk_non_negative(dup2(filter->pipe_fh[1], STDOUT_FILENO),
-               "Unable to use pipe as STDOUT");
-       close(filter->pipe_fh[1]);
-       return 0;
-}
-
-int cgit_close_filter(struct cgit_filter *filter)
-{
-       chk_non_negative(dup2(filter->old_stdout, STDOUT_FILENO),
-               "Unable to restore STDOUT");
-       close(filter->old_stdout);
-       if (filter->pid < 0)
-               return 0;
-       waitpid(filter->pid, &filter->exitstatus, 0);
-       if (WIFEXITED(filter->exitstatus) && !WEXITSTATUS(filter->exitstatus))
-               return 0;
-       die("Subprocess %s exited abnormally", filter->cmd);
-}
-
 /* Read the content of the specified file into a newly allocated buffer,
  * zeroterminate the buffer and return 0 on success, errno otherwise.
  */