auth-filter: pass url with query string attached

Otherwise redirections come out wrong.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-11-21 03:16:11 +01:00
parent a22855747e
commit 898b9e19e0
3 changed files with 37 additions and 3 deletions

2
cgit.c
View File

@ -645,7 +645,7 @@ static inline void open_auth_filter(const char *function)
ctx.env.https ? ctx.env.https : "",
ctx.qry.repo ? ctx.qry.repo : "",
ctx.qry.page ? ctx.qry.page : "",
ctx.qry.url ? ctx.qry.url : "",
cgit_currentfullurl(),
cgit_loginurl());
}

View File

@ -68,15 +68,48 @@ char *cgit_hosturl(void)
char *cgit_currenturl(void)
{
const char *root = cgit_rooturl();
size_t len = strlen(root);
if (!ctx.qry.url)
return xstrdup(root);
if (len && root[len - 1] == '/')
if (root[0] && root[strlen(root) - 1] == '/')
return fmtalloc("%s%s", root, ctx.qry.url);
return fmtalloc("%s/%s", root, ctx.qry.url);
}
char *cgit_currentfullurl(void)
{
const char *root = cgit_rooturl();
const char *orig_query = ctx.env.query_string ? ctx.env.query_string : "";
size_t len = strlen(orig_query);
char *query = xmalloc(len + 2), *start_url, *ret;
/* Remove all url=... parts from query string */
memcpy(query + 1, orig_query, len + 1);
query[0] = '?';
start_url = query;
while ((start_url = strstr(start_url, "url=")) != NULL) {
if (start_url[-1] == '?' || start_url[-1] == '&') {
const char *end_url = strchr(start_url, '&');
if (end_url)
memmove(start_url, end_url + 1, strlen(end_url));
else
start_url[0] = '\0';
} else
++start_url;
}
if (!query[1])
query[0] = '\0';
if (!ctx.qry.url)
ret = fmtalloc("%s%s", root, query);
else if (root[0] && root[strlen(root) - 1] == '/')
ret = fmtalloc("%s%s%s", root, ctx.qry.url, query);
else
ret = fmtalloc("%s/%s%s", root, ctx.qry.url, query);
free(query);
return ret;
}
const char *cgit_rooturl(void)
{
if (ctx.cfg.virtual_root)

View File

@ -5,6 +5,7 @@ extern const char *cgit_httpscheme(void);
extern char *cgit_hosturl(void);
extern const char *cgit_rooturl(void);
extern char *cgit_currenturl(void);
extern char *cgit_currentfullurl(void);
extern const char *cgit_loginurl(void);
extern char *cgit_repourl(const char *reponame);
extern char *cgit_fileurl(const char *reponame, const char *pagename,