i18n: avoid parenthesized string as array initializer
[gitweb.git] / http-backend.c
index f729488fc5f787c0f4997aacdd1bb14732d717f7..85015048dd466fb2f2afe12086379ecf579d0a56 100644 (file)
@@ -6,6 +6,7 @@
 #include "exec_cmd.h"
 #include "run-command.h"
 #include "string-list.h"
+#include "url.h"
 
 static const char content_type[] = "Content-Type";
 static const char content_length[] = "Content-Length";
@@ -25,60 +26,6 @@ static struct rpc_service rpc_service[] = {
        { "receive-pack", "receivepack", -1 },
 };
 
-static int decode_char(const char *q)
-{
-       int i;
-       unsigned char val = 0;
-       for (i = 0; i < 2; i++) {
-               unsigned char c = *q++;
-               val <<= 4;
-               if (c >= '0' && c <= '9')
-                       val += c - '0';
-               else if (c >= 'a' && c <= 'f')
-                       val += c - 'a' + 10;
-               else if (c >= 'A' && c <= 'F')
-                       val += c - 'A' + 10;
-               else
-                       return -1;
-       }
-       return val;
-}
-
-static char *decode_parameter(const char **query, int is_name)
-{
-       const char *q = *query;
-       struct strbuf out;
-
-       strbuf_init(&out, 16);
-       do {
-               unsigned char c = *q;
-
-               if (!c)
-                       break;
-               if (c == '&' || (is_name && c == '=')) {
-                       q++;
-                       break;
-               }
-
-               if (c == '%') {
-                       int val = decode_char(q + 1);
-                       if (0 <= val) {
-                               strbuf_addch(&out, val);
-                               q += 3;
-                               continue;
-                       }
-               }
-
-               if (c == '+')
-                       strbuf_addch(&out, ' ');
-               else
-                       strbuf_addch(&out, c);
-               q++;
-       } while (1);
-       *query = q;
-       return strbuf_detach(&out, NULL);
-}
-
 static struct string_list *get_parameters(void)
 {
        if (!query_params) {
@@ -86,13 +33,13 @@ static struct string_list *get_parameters(void)
 
                query_params = xcalloc(1, sizeof(*query_params));
                while (query && *query) {
-                       char *name = decode_parameter(&query, 1);
-                       char *value = decode_parameter(&query, 0);
+                       char *name = url_decode_parameter_name(&query);
+                       char *value = url_decode_parameter_value(&query);
                        struct string_list_item *i;
 
-                       i = string_list_lookup(name, query_params);
+                       i = string_list_lookup(query_params, name);
                        if (!i)
-                               i = string_list_insert(name, query_params);
+                               i = string_list_insert(query_params, name);
                        else
                                free(i->util);
                        i->util = value;
@@ -104,7 +51,7 @@ static struct string_list *get_parameters(void)
 static const char *get_parameter(const char *name)
 {
        struct string_list_item *i;
-       i = string_list_lookup(name, get_parameters());
+       i = string_list_lookup(get_parameters(), name);
        return i ? i->util : NULL;
 }
 
@@ -538,15 +485,17 @@ static void service_rpc(char *service_name)
 
 static NORETURN void die_webcgi(const char *err, va_list params)
 {
-       char buffer[1000];
+       static int dead;
 
-       http_status(500, "Internal Server Error");
-       hdr_nocache();
-       end_headers();
+       if (!dead) {
+               dead = 1;
+               http_status(500, "Internal Server Error");
+               hdr_nocache();
+               end_headers();
 
-       vsnprintf(buffer, sizeof(buffer), err, params);
-       fprintf(stderr, "fatal: %s\n", buffer);
-       exit(0);
+               vreportf("fatal: ", err, params);
+       }
+       exit(0); /* we successfully reported a failure ;-) */
 }
 
 static char* getdir(void)
@@ -561,9 +510,7 @@ static char* getdir(void)
                        die("GIT_PROJECT_ROOT is set but PATH_INFO is not");
                if (daemon_avoid_alias(pathinfo))
                        die("'%s': aliased", pathinfo);
-               strbuf_addstr(&buf, root);
-               if (buf.buf[buf.len - 1] != '/')
-                       strbuf_addch(&buf, '/');
+               end_url_with_slash(&buf, root);
                if (pathinfo[0] == '/')
                        pathinfo++;
                strbuf_addstr(&buf, pathinfo);
@@ -648,6 +595,9 @@ int main(int argc, char **argv)
        setup_path();
        if (!enter_repo(dir, 0))
                not_found("Not a git repository: '%s'", dir);
+       if (!getenv("GIT_HTTP_EXPORT_ALL") &&
+           access("git-daemon-export-ok", F_OK) )
+               not_found("Repository not exported: '%s'", dir);
 
        git_config(http_config, NULL);
        cmd->imp(cmd_arg);