/home/mrjunejune/zenbu: hg-web/main.c annotate

annotate hg-web/main.c @ 222:a8d6435dc021 hg-web

[hg-web] Run local stack through Bazel

author	MrJuneJune <me@mrjunejune.com>
date	Sun, 02 Aug 2026 09:07:36 -0700
parents	ce7f4400c2de
children	0e7b9464248d

rev	line source
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	1 #include "seobeo/seobeo.h"
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	2 #include "dowa/dowa.h"
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	3
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	4 #include <ctype.h>
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	5 #include <errno.h>
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	6 #include <stdio.h>
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	7 #include <stdlib.h>
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	8 #include <string.h>
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	9 #include <strings.h>
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	10 #include <time.h>
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	11 #include <unistd.h>
135 ffb764d2fcc5 [HgWeb] Updated hg web so it works June Park <parkjune1995@gmail.com> parents: 109 diff changeset	12
ffb764d2fcc5 [HgWeb] Updated hg web so it works June Park <parkjune1995@gmail.com> parents: 109 diff changeset	13 #define HG_SERVE_HOST "127.0.0.1"
147 6de849867459 [HgWeb] Updated logic to use Seobeo Client. June Park <parkjune1995@gmail.com> parents: 135 diff changeset	14 #define HG_SERVE_PORT "4444"
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	15 #define HG_API_TIMEOUT_MS 15000
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	16 #define HG_STREAM_IDLE_TIMEOUT_MS 60000
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	17 #define MAX_PATH_LENGTH 4096
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	18 #define MAX_WIRE_QUERY_LENGTH 8192
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	19 #define MAX_WIRE_HEADER_LENGTH 8192
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	20
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	21 static const char map_value_case_insensitive(Seobeo_Request_Entry map, const char *key)
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	22 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	23 if (!map \|\| !key)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	24 return NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	25
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	26 for (size_t i = 0; i < Dowa_Array_Length(map); i++)
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	27 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	28 if (map[i].key && strcasecmp(map[i].key, key) == 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	29 return map[i].value;
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	30 }
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	31 return NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	32 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	33
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	34 static char arena_string(Dowa_Arena arena, const char *value)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	35 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	36 size_t length = strlen(value);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	37 char *copy = Dowa_Arena_Allocate(arena, length + 1);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	38 memcpy(copy, value, length + 1);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	39 return copy;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	40 }
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	41
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	42 static Seobeo_Request_Entry *text_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	43 Dowa_Arena *arena,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	44 const char *status,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	45 const char *content_type,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	46 const char *body)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	47 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	48 Seobeo_Request_Entry *response = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	49 Dowa_HashMap_Push_Arena(response, "status", arena_string(arena, status), arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	50 Dowa_HashMap_Push_Arena(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	51 response, "content-type", arena_string(arena, content_type), arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	52 Dowa_HashMap_Push_Arena(response, "body", arena_string(arena, body), arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	53 return response;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	54 }
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	55
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	56 static boolean decode_url_component(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	57 const char *encoded,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	58 Dowa_Arena *arena,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	59 char **decoded_out,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	60 size_t *decoded_length_out)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	61 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	62 if (!encoded \|\| !decoded_out)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	63 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	64
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	65 size_t encoded_length = strlen(encoded);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	66 if (encoded_length >= MAX_PATH_LENGTH)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	67 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	68
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	69 char *decoded = Dowa_Arena_Allocate(arena, encoded_length + 1);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	70 size_t output_length = 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	71 for (size_t i = 0; i < encoded_length; i++)
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	72 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	73 unsigned char value = (unsigned char)encoded[i];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	74 if (encoded[i] == '%')
188 32ce881452fa Fixing few stuff. MrJuneJune <me@mrjunejune.com> parents: 175 diff changeset	75 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	76 if (i + 2 >= encoded_length \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	77 !isxdigit((unsigned char)encoded[i + 1]) \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	78 !isxdigit((unsigned char)encoded[i + 2]))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	79 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	80
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	81 char hex[3] = {encoded[i + 1], encoded[i + 2], '\0'};
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	82 value = (unsigned char)strtoul(hex, NULL, 16);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	83 i += 2;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	84 if (value == '\0')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	85 return FALSE;
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	86 }
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	87 decoded[output_length++] = (char)value;
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	88 }
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	89 decoded[output_length] = '\0';
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	90
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	91 *decoded_out = decoded;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	92 if (decoded_length_out)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	93 *decoded_length_out = output_length;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	94 return TRUE;
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	95 }
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	96
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	97 static boolean normalize_repository_path(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	98 const char *encoded_path,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	99 Dowa_Arena *arena,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	100 char **normalized_out)
135 ffb764d2fcc5 [HgWeb] Updated hg web so it works June Park <parkjune1995@gmail.com> parents: 109 diff changeset	101 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	102 char *decoded = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	103 size_t decoded_length = 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	104 if (!decode_url_component(encoded_path ? encoded_path : "", arena, &decoded, &decoded_length))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	105 return FALSE;
135 ffb764d2fcc5 [HgWeb] Updated hg web so it works June Park <parkjune1995@gmail.com> parents: 109 diff changeset	106
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	107 size_t start = 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	108 size_t end = decoded_length;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	109 if (start < end && decoded[start] == '/')
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	110 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	111 start++;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	112 if (start < end && decoded[start] == '/')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	113 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	114 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	115 if (end > start && decoded[end - 1] == '/')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	116 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	117 if (end - 1 > start && decoded[end - 2] == '/')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	118 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	119 end--;
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	120 }
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	121
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	122 size_t segment_start = start;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	123 for (size_t i = start; i <= end; i++)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	124 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	125 boolean at_end = i == end;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	126 unsigned char c = at_end ? '/' : (unsigned char)decoded[i];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	127 if (!at_end && (iscntrl(c) \|\| c == '\\' \|\| c == '?' \|\| c == '#'))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	128 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	129
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	130 if (c == '/')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	131 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	132 size_t segment_length = i - segment_start;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	133 if (segment_length == 0 && !at_end)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	134 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	135 if ((segment_length == 1 && decoded[segment_start] == '.') \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	136 (segment_length == 2 && decoded[segment_start] == '.' &&
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	137 decoded[segment_start + 1] == '.'))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	138 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	139 segment_start = i + 1;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	140 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	141 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	142
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	143 size_t normalized_length = end - start;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	144 char *normalized = Dowa_Arena_Allocate(arena, normalized_length + 1);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	145 memcpy(normalized, decoded + start, normalized_length);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	146 normalized[normalized_length] = '\0';
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	147 *normalized_out = normalized;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	148 return TRUE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	149 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	150
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	151 static boolean validate_revision(const char *revision)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	152 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	153 if (!revision \|\| revision[0] == '\0')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	154 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	155 if (strcmp(revision, "tip") == 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	156 return TRUE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	157
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	158 size_t length = strlen(revision);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	159 if (length > 40)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	160 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	161 for (size_t i = 0; i < length; i++)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	162 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	163 if (!isxdigit((unsigned char)revision[i]))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	164 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	165 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	166 return TRUE;
135 ffb764d2fcc5 [HgWeb] Updated hg web so it works June Park <parkjune1995@gmail.com> parents: 109 diff changeset	167 }
ffb764d2fcc5 [HgWeb] Updated hg web so it works June Park <parkjune1995@gmail.com> parents: 109 diff changeset	168
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	169 static char encode_repository_path(const char path, Dowa_Arena *arena)
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	170 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	171 static const char hex[] = "0123456789ABCDEF";
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	172 size_t length = strlen(path);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	173 char encoded = Dowa_Arena_Allocate(arena, length 3 + 1);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	174 size_t output = 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	175 for (size_t i = 0; i < length; i++)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	176 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	177 unsigned char c = (unsigned char)path[i];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	178 if (isalnum(c) \|\| c == '-' \|\| c == '_' \|\| c == '.' \|\| c == '~' \|\| c == '/')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	179 encoded[output++] = (char)c;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	180 else
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	181 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	182 encoded[output++] = '%';
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	183 encoded[output++] = hex[c >> 4];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	184 encoded[output++] = hex[c & 0x0F];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	185 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	186 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	187 encoded[output] = '\0';
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	188 return encoded;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	189 }
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	190
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	191 static boolean safe_header_value(const char *value, size_t maximum_length)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	192 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	193 if (!value)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	194 return TRUE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	195 size_t length = strlen(value);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	196 return length <= maximum_length &&
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	197 strchr(value, '\r') == NULL &&
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	198 strchr(value, '\n') == NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	199 }
135 ffb764d2fcc5 [HgWeb] Updated hg web so it works June Park <parkjune1995@gmail.com> parents: 109 diff changeset	200
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	201 static Seobeo_Client_Response *hg_proxy_request(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	202 const char *method,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	203 const char *path,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	204 const char *request_body,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	205 size_t request_body_length,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	206 const char *hg_argument,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	207 const char *accept)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	208 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	209 char url[MAX_PATH_LENGTH];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	210 int url_length = snprintf(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	211 url, sizeof(url), "http://%s:%s%s", HG_SERVE_HOST, HG_SERVE_PORT, path);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	212 if (url_length < 0 \|\| (size_t)url_length >= sizeof(url))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	213 return NULL;
106 daf2d393741a Debugging in server. June Park <parkjune1995@gmail.com> parents: 104 diff changeset	214
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	215 Seobeo_Client_Request *request = Seobeo_Client_Request_Create(url);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	216 if (!request)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	217 return NULL;
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	218
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	219 Seobeo_Client_Request_Set_Method(request, method);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	220 Seobeo_Client_Request_Add_Header_Map(request, "User-Agent", "Seobeo/1.0");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	221 Seobeo_Client_Request_Add_Header_Map(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	222 request, "Accept", accept ? accept : "application/json");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	223 Seobeo_Client_Request_Set_Timeout_Milliseconds(request, HG_API_TIMEOUT_MS);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	224
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	225 if (hg_argument && hg_argument[0] != '\0')
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	226 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	227 if (!safe_header_value(hg_argument, MAX_WIRE_HEADER_LENGTH))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	228 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	229 Seobeo_Client_Request_Destroy(request);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	230 return NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	231 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	232 Seobeo_Client_Request_Add_Header_Map(request, "x-hgarg-1", hg_argument);
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	233 }
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	234
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	235 if (request_body && request_body_length > 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	236 Seobeo_Client_Request_Set_Body(request, request_body, request_body_length);
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	237
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	238 Seobeo_Client_Response *response = Seobeo_Client_Request_Execute(request);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	239 Seobeo_Client_Request_Destroy(request);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	240 return response;
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	241 }
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	242
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	243 static Seobeo_Request_Entry *forward_hg_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	244 Seobeo_Client_Response *hg_response,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	245 const char *default_content_type,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	246 Dowa_Arena *arena)
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	247 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	248 if (!hg_response)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	249 return text_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	250 arena, "502", "application/json", "{\"error\":\"Mercurial backend unavailable\"}");
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	251
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	252 const char *upstream_content_type =
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	253 map_value_case_insensitive(hg_response->headers, "Content-Type");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	254 const char *upstream_or_default_content_type =
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	255 upstream_content_type ? upstream_content_type : default_content_type;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	256 if (!upstream_or_default_content_type)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	257 upstream_or_default_content_type = "application/octet-stream";
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	258 char *content_type = arena_string(arena, upstream_or_default_content_type);
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	259
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	260 char *status = Dowa_Arena_Allocate(arena, 8);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	261 snprintf(status, 8, "%d", hg_response->status_code);
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	262
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	263 size_t body_length = hg_response->body ? hg_response->body_length : 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	264 char *body = Dowa_Arena_Allocate(arena, body_length + 1);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	265 if (body_length > 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	266 memcpy(body, hg_response->body, body_length);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	267 body[body_length] = '\0';
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	268 char *content_length = Dowa_Arena_Allocate(arena, 32);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	269 snprintf(content_length, 32, "%zu", body_length);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	270
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	271 Seobeo_Request_Entry *response = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	272 Dowa_HashMap_Push_Arena(response, "status", status, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	273 Dowa_HashMap_Push_Arena(response, "content-type", content_type, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	274 Dowa_HashMap_Push_Arena(response, "body", body, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	275 Dowa_HashMap_Push_Arena(response, "content-length", content_length, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	276 Seobeo_Client_Response_Destroy(hg_response);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	277 return response;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	278 }
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	279
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	280 Seobeo_Request_Entry ApiListDirectory(Seobeo_Request_Entry request, Dowa_Arena *arena)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	281 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	282 const char *encoded_path = map_value_case_insensitive(request, "query_path");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	283 char *path = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	284 if (!normalize_repository_path(encoded_path ? encoded_path : "", arena, &path))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	285 return text_response(arena, "400", "application/json", "{\"error\":\"Invalid repository path\"}");
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	286
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	287 char *encoded = encode_repository_path(path, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	288 char hg_path[MAX_PATH_LENGTH];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	289 int length = snprintf(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	290 hg_path,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	291 sizeof(hg_path),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	292 encoded[0] ? "/file/tip/%s?style=json" : "/file/tip/?style=json",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	293 encoded);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	294 if (length < 0 \|\| (size_t)length >= sizeof(hg_path))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	295 return text_response(arena, "400", "application/json", "{\"error\":\"Repository path is too long\"}");
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	296
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	297 return forward_hg_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	298 hg_proxy_request("GET", hg_path, NULL, 0, NULL, "application/json"),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	299 "application/json",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	300 arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	301 }
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	302
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	303 Seobeo_Request_Entry ApiGetFile(Seobeo_Request_Entry request, Dowa_Arena *arena)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	304 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	305 const char *encoded_path = map_value_case_insensitive(request, "query_path");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	306 char *path = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	307 if (!normalize_repository_path(encoded_path ? encoded_path : "", arena, &path) \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	308 path[0] == '\0')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	309 return text_response(arena, "400", "text/plain", "A valid file path is required");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	310
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	311 char *encoded = encode_repository_path(path, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	312 char hg_path[MAX_PATH_LENGTH];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	313 int length = snprintf(hg_path, sizeof(hg_path), "/raw-file/tip/%s", encoded);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	314 if (length < 0 \|\| (size_t)length >= sizeof(hg_path))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	315 return text_response(arena, "400", "text/plain", "File path is too long");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	316
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	317 return forward_hg_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	318 hg_proxy_request("GET", hg_path, NULL, 0, NULL, "application/octet-stream"),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	319 "application/octet-stream",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	320 arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	321 }
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	322
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	323 Seobeo_Request_Entry ApiGetReadme(Seobeo_Request_Entry request, Dowa_Arena *arena)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	324 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	325 const char *encoded_path = map_value_case_insensitive(request, "query_path");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	326 char *directory = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	327 if (!normalize_repository_path(encoded_path ? encoded_path : "", arena, &directory))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	328 return text_response(arena, "400", "text/plain", "Invalid repository path");
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	329
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	330 size_t readme_length = strlen(directory) + strlen("/README.md") + 1;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	331 if (readme_length >= MAX_PATH_LENGTH)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	332 return text_response(arena, "400", "text/plain", "README path is too long");
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	333
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	334 char *readme_path = Dowa_Arena_Allocate(arena, readme_length);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	335 snprintf(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	336 readme_path,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	337 readme_length,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	338 directory[0] ? "%s/README.md" : "README.md",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	339 directory);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	340 char *encoded = encode_repository_path(readme_path, arena);
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	341
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	342 char hg_path[MAX_PATH_LENGTH];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	343 int length = snprintf(hg_path, sizeof(hg_path), "/raw-file/tip/%s", encoded);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	344 if (length < 0 \|\| (size_t)length >= sizeof(hg_path))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	345 return text_response(arena, "400", "text/plain", "README path is too long");
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	346
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	347 return forward_hg_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	348 hg_proxy_request("GET", hg_path, NULL, 0, NULL, "text/markdown"),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	349 "text/markdown",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	350 arena);
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	351 }
9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	352
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	353 Seobeo_Request_Entry ApiGetGraph(Seobeo_Request_Entry request, Dowa_Arena *arena)
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	354 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	355 const char *graph_id = map_value_case_insensitive(request, ":graph_id");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	356 if (!validate_revision(graph_id))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	357 return text_response(arena, "400", "application/json", "{\"error\":\"Invalid graph revision\"}");
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	358
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	359 const char *encoded_graph_top =
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	360 map_value_case_insensitive(request, "query_graphtop");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	361 char *graph_top = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	362 if (encoded_graph_top)
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	363 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	364 if (!decode_url_component(encoded_graph_top, arena, &graph_top, NULL) \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	365 !validate_revision(graph_top))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	366 return text_response(arena, "400", "application/json", "{\"error\":\"Invalid graph top revision\"}");
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	367 }
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	368
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	369 char hg_path[MAX_PATH_LENGTH];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	370 int length = graph_top
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	371 ? snprintf(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	372 hg_path,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	373 sizeof(hg_path),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	374 "/graph/%s?graphtop=%s&style=json",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	375 graph_id,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	376 graph_top)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	377 : snprintf(hg_path, sizeof(hg_path), "/graph/%s?style=json", graph_id);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	378 if (length < 0 \|\| (size_t)length >= sizeof(hg_path))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	379 return text_response(arena, "400", "application/json", "{\"error\":\"Graph request is too long\"}");
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	380
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	381 return forward_hg_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	382 hg_proxy_request("GET", hg_path, NULL, 0, NULL, "application/json"),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	383 "application/json",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	384 arena);
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	385 }
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	386
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	387 Seobeo_Request_Entry ApiGetChangeset(Seobeo_Request_Entry request, Dowa_Arena *arena)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	388 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	389 const char *changeset_id = map_value_case_insensitive(request, ":changeset_id");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	390 if (!validate_revision(changeset_id))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	391 return text_response(arena, "400", "application/json", "{\"error\":\"Invalid changeset revision\"}");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	392
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	393 char hg_path[128];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	394 int length = snprintf(hg_path, sizeof(hg_path), "/json-rev/%s", changeset_id);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	395 if (length < 0 \|\| (size_t)length >= sizeof(hg_path))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	396 return text_response(arena, "400", "application/json", "{\"error\":\"Changeset request is too long\"}");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	397
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	398 return forward_hg_response(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	399 hg_proxy_request("GET", hg_path, NULL, 0, NULL, "application/json"),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	400 "application/json",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	401 arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	402 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	403
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	404 static int64_t monotonic_milliseconds(void)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	405 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	406 struct timespec now;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	407 clock_gettime(CLOCK_MONOTONIC, &now);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	408 return (int64_t)now.tv_sec * 1000 + now.tv_nsec / 1000000;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	409 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	410
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	411 static size_t find_http_header_length(const uint8 *buffer, size_t length)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	412 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	413 if (!buffer \|\| length < 4)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	414 return 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	415 for (size_t i = 0; i + 3 < length; i++)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	416 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	417 if (buffer[i] == '\r' && buffer[i + 1] == '\n' &&
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	418 buffer[i + 2] == '\r' && buffer[i + 3] == '\n')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	419 return i + 4;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	420 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	421 return 0;
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	422 }
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	423
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	424 static void send_proxy_error(Seobeo_Handle client, int status, const char message)
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	425 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	426 const char *reason = status == 504 ? "Gateway Timeout" : "Bad Gateway";
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	427 char response[512];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	428 int length = snprintf(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	429 response,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	430 sizeof(response),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	431 "HTTP/1.1 %d %s\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	432 "Content-Type: text/plain\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	433 "Content-Length: %zu\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	434 "Connection: close\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	435 "\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	436 "%s",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	437 status,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	438 reason,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	439 strlen(message),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	440 message);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	441 if (length > 0 && (size_t)length < sizeof(response))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	442 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	443 Seobeo_Handle_Queue(client, (const uint8 *)response, (uint32)length);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	444 Seobeo_Handle_Flush(client);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	445 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	446 }
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	447
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	448 static boolean parse_content_length(const char value, size_t length_out)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	449 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	450 if (!value \|\| !length_out \|\| value[0] == '\0')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	451 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	452 errno = 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	453 char *end = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	454 unsigned long long parsed = strtoull(value, &end, 10);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	455 if (errno != 0 \|\| !end \|\| *end != '\0' \|\| parsed > SIZE_MAX)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	456 return FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	457 *length_out = (size_t)parsed;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	458 return TRUE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	459 }
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	460
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	461 void StreamHgWireProtocol(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	462 Seobeo_Handle *client,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	463 Seobeo_Request_Entry *request,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	464 Dowa_Arena *arena)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	465 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	466 (void)arena;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	467 const char *method = map_value_case_insensitive(request, "HTTP_Method");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	468 const char *query = map_value_case_insensitive(request, "QueryString");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	469 const char *body = map_value_case_insensitive(request, "Body");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	470 const char *content_length_value =
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	471 map_value_case_insensitive(request, "Content-Length");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	472 const char *content_type = map_value_case_insensitive(request, "Content-Type");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	473 const char *hg_argument = map_value_case_insensitive(request, "x-hgarg-1");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	474
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	475 if (!method \|\| !query \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	476 (strcmp(method, "GET") != 0 && strcmp(method, "POST") != 0) \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	477 !safe_header_value(query, MAX_WIRE_QUERY_LENGTH) \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	478 !safe_header_value(hg_argument, MAX_WIRE_HEADER_LENGTH) \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	479 !safe_header_value(content_type, 256))
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	480 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	481 send_proxy_error(client, 502, "Invalid Mercurial proxy request");
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	482 return;
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	483 }
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	484
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	485 size_t body_length = 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	486 if (content_length_value &&
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	487 !parse_content_length(content_length_value, &body_length))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	488 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	489 send_proxy_error(client, 502, "Invalid Mercurial request length");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	490 return;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	491 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	492 if (body_length > 0 && !body)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	493 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	494 send_proxy_error(client, 502, "Missing Mercurial request body");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	495 return;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	496 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	497 if (body_length > UINT32_MAX)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	498 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	499 send_proxy_error(client, 502, "Mercurial request body is too large");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	500 return;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	501 }
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	502
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	503 Seobeo_Handle *upstream =
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	504 Seobeo_Stream_Handle_Client_Create(HG_SERVE_HOST, HG_SERVE_PORT, FALSE);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	505 if (!upstream \|\| upstream->socket < 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	506 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	507 if (upstream)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	508 Seobeo_Handle_Destroy(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	509 send_proxy_error(client, 502, "Mercurial backend unavailable");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	510 return;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	511 }
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	512
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	513 char request_header[16384];
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	514 int header_length = snprintf(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	515 request_header,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	516 sizeof(request_header),
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	517 "%s /?%s HTTP/1.1\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	518 "Host: %s:%s\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	519 "User-Agent: Seobeo/1.0\r\n"
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	520 "Connection: close\r\n",
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	521 method,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	522 query,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	523 HG_SERVE_HOST,
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	524 HG_SERVE_PORT);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	525 if (header_length < 0 \|\| (size_t)header_length >= sizeof(request_header))
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	526 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	527 Seobeo_Handle_Destroy(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	528 send_proxy_error(client, 502, "Mercurial request headers are too large");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	529 return;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	530 }
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	531
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	532 #define APPEND_WIRE_HEADER(...) \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	533 do { \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	534 int appended = snprintf( \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	535 request_header + header_length, \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	536 sizeof(request_header) - (size_t)header_length, \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	537 __VA_ARGS__); \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	538 if (appended < 0 \|\| (size_t)appended >= sizeof(request_header) - (size_t)header_length) { \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	539 Seobeo_Handle_Destroy(upstream); \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	540 send_proxy_error(client, 502, "Mercurial request headers are too large"); \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	541 return; \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	542 } \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	543 header_length += appended; \
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	544 } while (0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	545
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	546 if (hg_argument && hg_argument[0] != '\0')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	547 APPEND_WIRE_HEADER("x-hgarg-1: %s\r\n", hg_argument);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	548 if (content_type && content_type[0] != '\0')
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	549 APPEND_WIRE_HEADER("Content-Type: %s\r\n", content_type);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	550 if (body_length > 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	551 APPEND_WIRE_HEADER("Content-Length: %zu\r\n", body_length);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	552 APPEND_WIRE_HEADER("\r\n");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	553 #undef APPEND_WIRE_HEADER
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	554
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	555 if (Seobeo_Handle_Queue(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	556 upstream, (const uint8 *)request_header, (uint32)header_length) != 0 \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	557 (body_length > 0 &&
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	558 Seobeo_Handle_Queue(upstream, (const uint8 *)body, (uint32)body_length) != 0) \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	559 Seobeo_Handle_Flush(upstream) != 0)
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	560 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	561 Seobeo_Handle_Destroy(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	562 send_proxy_error(client, 502, "Mercurial backend write failed");
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	563 return;
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	564 }
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	565
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	566 boolean response_started = FALSE;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	567 int64_t last_progress = monotonic_milliseconds();
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	568 while (!response_started)
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	569 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	570 int read_result = Seobeo_Handle_Read(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	571 if (read_result == -2 \|\| read_result < 0)
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	572 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	573 Seobeo_Handle_Destroy(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	574 send_proxy_error(client, 502, "Mercurial backend closed before responding");
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	575 return;
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	576 }
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	577 if (read_result > 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	578 last_progress = monotonic_milliseconds();
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	579
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	580 size_t header_size =
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	581 find_http_header_length(upstream->read_buffer, upstream->read_buffer_len);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	582 if (header_size > 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	583 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	584 (void)header_size;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	585 if (Seobeo_Handle_Queue(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	586 client, upstream->read_buffer, upstream->read_buffer_len) != 0 \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	587 Seobeo_Handle_Flush(client) != 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	588 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	589 Seobeo_Handle_Destroy(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	590 return;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	591 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	592 Seobeo_Handle_Consume(upstream, upstream->read_buffer_len);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	593 response_started = TRUE;
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	594 break;
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	595 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	596
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	597 if (read_result == 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	598 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	599 if (monotonic_milliseconds() - last_progress >= HG_STREAM_IDLE_TIMEOUT_MS)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	600 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	601 Seobeo_Handle_Destroy(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	602 send_proxy_error(client, 504, "Mercurial backend response timed out");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	603 return;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	604 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	605 usleep(1000);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	606 }
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	607 }
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	608
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	609 while (TRUE)
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	610 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	611 int read_result = Seobeo_Handle_Read(upstream);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	612 if (read_result == -2)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	613 break;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	614 if (read_result < 0)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	615 break;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	616 if (read_result == 0)
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	617 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	618 if (monotonic_milliseconds() - last_progress >= HG_STREAM_IDLE_TIMEOUT_MS)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	619 {
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	620 Seobeo_Log(SEOBEO_ERROR, "Mercurial response stream timed out\n");
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	621 break;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	622 }
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	623 usleep(1000);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	624 continue;
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	625 }
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	626
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	627 last_progress = monotonic_milliseconds();
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	628 if (Seobeo_Handle_Queue(
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	629 client, upstream->read_buffer, upstream->read_buffer_len) != 0 \|\|
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	630 Seobeo_Handle_Flush(client) != 0)
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	631 break;
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	632 Seobeo_Handle_Consume(upstream, upstream->read_buffer_len);
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	633 }
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	634
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	635 Seobeo_Handle_Destroy(upstream);
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	636 }
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	637
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	638 Seobeo_Request_Entry GetReactHome(Seobeo_Request_Entry request, Dowa_Arena *arena)
108 f07abbcd2ec5 [HgWeb] Will probably hold off on using it since it is not urgent. June Park <parkjune1995@gmail.com> parents: 107 diff changeset	639 {
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	640 (void)request;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	641 size_t file_size = 0;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	642 char *html = Seobeo_Web_LoadFile("/index.html", &file_size);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	643 if (!html)
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	644 return text_response(arena, "500", "text/plain", "Application shell unavailable");
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	645
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	646 Seobeo_Request_Entry *response = NULL;
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	647 char *content_length = Dowa_Arena_Allocate(arena, 32);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	648 snprintf(content_length, 32, "%zu", file_size);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	649 Dowa_HashMap_Push_Arena(response, "status", "200", arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	650 Dowa_HashMap_Push_Arena(response, "content-type", "text/html", arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	651 Dowa_HashMap_Push_Arena(response, "body", html, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	652 Dowa_HashMap_Push_Arena(response, "content-length", content_length, arena);
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	653 return response;
108 f07abbcd2ec5 [HgWeb] Will probably hold off on using it since it is not urgent. June Park <parkjune1995@gmail.com> parents: 107 diff changeset	654 }
f07abbcd2ec5 [HgWeb] Will probably hold off on using it since it is not urgent. June Park <parkjune1995@gmail.com> parents: 107 diff changeset	655
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	656 int main(void)
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	657 {
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	658 Seobeo_Router_Init();
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	659
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	660 Seobeo_Router_Register("GET", "/", GetReactHome);
9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	661 Seobeo_Router_Register("GET", "/directories", GetReactHome);
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	662 Seobeo_Router_Register("GET", "/directory", GetReactHome);
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	663 Seobeo_Router_Register("GET", "/graph", GetReactHome);
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	664 Seobeo_Router_Register("GET", "/changeset/:changeset_id", GetReactHome);
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	665
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	666 Seobeo_Router_Register("GET", "/api/repo/list", ApiListDirectory);
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	667 Seobeo_Router_Register("GET", "/api/repo/file", ApiGetFile);
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	668 Seobeo_Router_Register("GET", "/api/repo/readme", ApiGetReadme);
193 9f4429c49733 [HgWeb] Making progress.... MrJuneJune <me@mrjunejune.com> parents: 190 diff changeset	669 Seobeo_Router_Register("GET", "/api/graph/:graph_id", ApiGetGraph);
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	670 Seobeo_Router_Register("GET", "/api/changeset/:changeset_id", ApiGetChangeset);
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	671
175 71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	672 Seobeo_Router_Register_Stream("GET", "/repo", StreamHgWireProtocol);
71ad34a8bc9a [HgWeb] Can stream hg response now. Added react page for hg web since we use json anyway. MrJuneJune <me@mrjunejune.com> parents: 147 diff changeset	673 Seobeo_Router_Register_Stream("POST", "/repo", StreamHgWireProtocol);
108 f07abbcd2ec5 [HgWeb] Will probably hold off on using it since it is not urgent. June Park <parkjune1995@gmail.com> parents: 107 diff changeset	674
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	675 printf("Starting on Port 6970...\n");
221 ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	676 int result =
ce7f4400c2de [hg-web] Harden forge and add changeset UI MrJuneJune <me@mrjunejune.com> parents: 193 diff changeset	677 Seobeo_Web_Server_Start("hg-web/src", "6970", SEOBEO_MODE_EDGE, 1);
104 2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	678 Seobeo_Router_Destroy();
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	679 return result;
2301aeb7503b [Hg Web] Super simple mercurial server. June Park <parkjune1995@gmail.com> parents: diff changeset	680 }

Mercurial

annotate hg-web/main.c @ 222:a8d6435dc021 hg-web