i18n: add infrastructure for translating Git with gettext

[thirdparty/git.git] / http-backend.c

diff --git a/http-backend.c b/http-backend.c
index 345c12b79064f23e0ae0a15781731b9a42272d83..869d515383b5fc9c562ea7987b1cd485cce12032 100644 (file)
--- a/http-backend.c
+++ b/http-backend.c
@@ -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;
 }
 
@@ -324,16 +271,13 @@ static struct rpc_service *select_service(const char *name)
 
 static void inflate_request(const char *prog_name, int out)
 {
-       z_stream stream;
+       git_zstream stream;
        unsigned char in_buf[8192];
        unsigned char out_buf[8192];
        unsigned long cnt = 0;
-       int ret;
 
        memset(&stream, 0, sizeof(stream));
-       ret = inflateInit2(&stream, (15 + 16));
-       if (ret != Z_OK)
-               die("cannot start zlib inflater, zlib err %d", ret);
+       git_inflate_init_gzip_only(&stream);
 
        while (1) {
                ssize_t n = xread(0, in_buf, sizeof(in_buf));
@@ -349,7 +293,7 @@ static void inflate_request(const char *prog_name, int out)
                        stream.next_out = out_buf;
                        stream.avail_out = sizeof(out_buf);
 
-                       ret = inflate(&stream, Z_NO_FLUSH);
+                       ret = git_inflate(&stream, Z_NO_FLUSH);
                        if (ret != Z_OK && ret != Z_STREAM_END)
                                die("zlib error inflating request, result %d", ret);
 
@@ -364,7 +308,7 @@ static void inflate_request(const char *prog_name, int out)
        }
 
 done:
-       inflateEnd(&stream);
+       git_inflate_end(&stream);
        close(out);
 }
 
@@ -538,15 +482,17 @@ 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 +507,7 @@ 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);
@@ -601,6 +545,8 @@ int main(int argc, char **argv)
        char *cmd_arg = NULL;
        int i;
 
+       git_setup_gettext();
+
        git_extract_argv0_path(argv[0]);
        set_die_routine(die_webcgi);