diff options
| -rw-r--r-- | cgit.c | 2 | ||||
| -rw-r--r-- | cgit.h | 1 | ||||
| -rw-r--r-- | cgitrc.5.txt | 11 | ||||
| -rw-r--r-- | ui-plain.c | 52 |
4 files changed, 65 insertions, 1 deletions
@@ -236,6 +236,8 @@ void config_cb(const char *name, const char *value) ctx.cfg.ssdiff = atoi(value); else if (!strcmp(name, "agefile")) ctx.cfg.agefile = xstrdup(value); + else if (!strcmp(name, "mimetype-file")) + ctx.cfg.mimetype_file = xstrdup(value); else if (!strcmp(name, "renamelimit")) ctx.cfg.renamelimit = atoi(value); else if (!strcmp(name, "remove-suffix")) @@ -175,6 +175,7 @@ struct cgit_config { char *index_info; char *logo; char *logo_link; + char *mimetype_file; char *module_link; char *project_list; char *readme; diff --git a/cgitrc.5.txt b/cgitrc.5.txt index 4721c1e..22a0dc3 100644 --- a/cgitrc.5.txt +++ b/cgitrc.5.txt @@ -226,6 +226,17 @@ mimetype.<ext>:: Set the mimetype for the specified filename extension. This is used by the `plain` command when returning blob content. +mimetype-file:: + Specifies the file to use for automatic mimetype lookup. If specified + then this field is used as a fallback when no "mimetype.<ext>" match is + found. If unspecified then no such lookup is performed. The typical file + to use on a Linux system is /etc/mime.types. Default value: none. See + also: "mimetype.<ext>". The format of the file must comply to: + - a comment line is an empty line or a line starting with a hash (#), + optionally preceded by whitespace + - a non-comment line starts with the mimetype (like image/png), followed + by one or more file extensions (like jpg), all separated by whitespace + module-link:: Text which will be used as the formatstring for a hyperlink when a submodule is printed in a directory listing. The arguments for the @@ -6,6 +6,7 @@ * (see COPYING for full license text) */ +#include <stdio.h> #include "cgit.h" #include "html.h" #include "ui-shared.h" @@ -13,12 +14,53 @@ int match_baselen; int match; +static char *get_mimetype_from_file(const char *filename, const char *ext) +{ + static const char *delimiters; + char *result; + FILE *fd; + char line[1024]; + char *mimetype; + char *token; + + if (!filename) + return NULL; + + fd = fopen(filename, "r"); + if (!fd) + return NULL; + + delimiters = " \t\r\n"; + result = NULL; + + /* loop over all lines in the file */ + while (!result && fgets(line, sizeof(line), fd)) { + mimetype = strtok(line, delimiters); + + /* skip empty lines and comment lines */ + if (!mimetype || (mimetype[0] == '#')) + continue; + + /* loop over all extensions of mimetype */ + while ((token = strtok(NULL, delimiters))) { + if (!strcasecmp(ext, token)) { + result = xstrdup(mimetype); + break; + } + } + } + fclose(fd); + + return result; +} + static void print_object(const unsigned char *sha1, const char *path) { enum object_type type; char *buf, *ext; unsigned long size; struct string_list_item *mime; + int freemime; type = sha1_object_info(sha1, &size); if (type == OBJ_BAD) { @@ -33,10 +75,16 @@ static void print_object(const unsigned char *sha1, const char *path) } ctx.page.mimetype = NULL; ext = strrchr(path, '.'); + freemime = 0; if (ext && *(++ext)) { mime = string_list_lookup(&ctx.cfg.mimetypes, ext); - if (mime) + if (mime) { ctx.page.mimetype = (char *)mime->util; + } else { + ctx.page.mimetype = get_mimetype_from_file(ctx.cfg.mimetype_file, ext); + if (ctx.page.mimetype) + freemime = 1; + } } if (!ctx.page.mimetype) { if (buffer_is_binary(buf, size)) @@ -50,6 +98,8 @@ static void print_object(const unsigned char *sha1, const char *path) cgit_print_http_headers(&ctx); html_raw(buf, size); match = 1; + if (freemime) + free(ctx.page.mimetype); } static char *buildpath(const char *base, int baselen, const char *path) |