src/server/safs/service.c

Sun, 15 May 2022 08:56:00 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 15 May 2022 08:56:00 +0200
branch
webdav
changeset 361
570026d3a685
parent 346
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child 415
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permissions
-rw-r--r--

make sure the http stream is finished if headers are sent

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <sys/file.h>
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31 #include <sys/stat.h>
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32
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33 #include "service.h"
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34 #include "../util/io.h"
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35 #include "../util/pblock.h"
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36 #include "../util/util.h"
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37 #include "../daemon/protocol.h"
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38 #include "../daemon/vfs.h"
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39
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40 #include "../util/strbuf.h"
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41 #include <ucx/string.h>
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42 #include <ucx/utils.h>
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43
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44 #include <errno.h>
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45
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46 /*
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47 * prepares servicing a file
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48 *
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49 * adds content-length header
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50 *
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51 * return the opened file
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52 */
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53 SYS_FILE prepare_service_file(Session *sn, Request *rq, VFSContext *vfs, struct stat *s) {
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54 char *path = pblock_findkeyval(pb_key_path, rq->vars);
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55
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56 // open the file
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57 SYS_FILE fd = vfs_open(vfs, path, O_RDONLY);
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58 if(!fd) {
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59 // vfs_open sets http status code
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60 return NULL;
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61 }
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62
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63 // get stat
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64 if(vfs_fstat(vfs, fd, s) != 0) {
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65 //perror("prepare_service_file: stat");
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66 protocol_status(sn, rq, 500, NULL);
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67 return NULL;
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68 }
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69
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70 // check if the file is a directory
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71 if(S_ISDIR(s->st_mode)) {
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72 pblock_nvinsert("content-length", "0", rq->srvhdrs);
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73 pblock_removekey(pb_key_content_type, rq->srvhdrs);
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74 char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb);
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75 size_t urilen = strlen(uri);
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76 char *location = pool_malloc(sn->pool, urilen + 2);
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77 memcpy(location, uri, urilen);
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78 location[urilen] = '/';
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79 location[urilen+1] = '\0';
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80 pblock_kvinsert(pb_key_location, location, urilen + 1, rq->srvhdrs);
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81 protocol_status(sn, rq, 302, NULL);
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82 http_start_response(sn, rq);
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83 vfs_close(fd);
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84 return NULL;
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85 }
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86
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87 // sets last-modified, content-length and checks conditions
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88 const char *etag = vfs_getetag(fd); // optionally, get etag from file
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89 if(http_set_finfo_etag(sn, rq, s, etag) != REQ_PROCEED) {
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90 vfs_close(fd);
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91 return NULL;
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92 }
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93
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94 // TODO: check if vfs can seek
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95 pblock_kvinsert(pb_key_accept_ranges, "bytes", 5, rq->srvhdrs);
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96
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97 // start response
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98 protocol_status(sn, rq, 200, NULL);
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99
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100 return fd;
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101 }
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102
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103 static void free_range(Session *sn, HttpRange *range) {
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104 HttpRange *elm = range;
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105 while(elm) {
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106 HttpRange *next = elm->next;
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107 pool_free(sn->pool, elm);
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108 elm = next;
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109 }
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110 }
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111
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112 static HttpRange* parse_range(Session *sn, char *header, int *status) {
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113 *status = PROTOCOL_OK;
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114
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115 sstr_t range = sstrtrim(sstr(header));
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116 if(!sstrprefix(range, S("bytes="))) {
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117 // unknown range unit - ignore range header
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118 return NULL;
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119 }
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120
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121 // get byte-range-set
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122 range = sstrsubs(range, 6);
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123 if(range.length < 1) {
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124 return NULL;
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125 }
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126
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127 HttpRange *range_list = NULL;
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128 HttpRange *last = NULL;
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129 off_t begin = -1;
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130 int start = 0;
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131 int hasbegin = 0;
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132 for(int i=0;i<=range.length;i++) {
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133 char c = range.ptr[i];
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134 if(c == '-') {
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135 sstr_t num = sstrsubsl(range, start, i-start);
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136 if(num.length == 0) {
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137 // empty string before '-' is legal
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138 hasbegin = 1;
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139 begin = -1;
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140 start = i+1;
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141 continue;
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142 }
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143 char *end;
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144 long long n = strtoll(num.ptr, &end, 10);
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145 if(errno == 0 && end == range.ptr + i && n >= 0) {
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146 begin = n;
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147 hasbegin = 1;
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148 start = i+1;
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149 } else {
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150 // syntax error
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151 free_range(sn, range_list);
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152 return NULL;
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153 }
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154 } else if(c == ',' || c == '\0') {
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155 sstr_t num = sstrsubsl(range, start, i-start);
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156 if(hasbegin) {
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157 long long n;
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158 if(num.length == 0) {
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159 // empty string after '-' is legal
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160 n = -1;
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161 } else {
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162 char *end;
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163 n = strtoll(num.ptr, &end, 10);
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164 if(errno != 0 || end != range.ptr + i || n < 0) {
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165 // syntax error
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166 free_range(sn, range_list);
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167 return NULL;
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168 }
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169 }
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170
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171 if(!(begin < 0 && n < 0)) {
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172 // range: begin - n
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173 HttpRange *rangeelm = pool_malloc(sn->pool, sizeof(HttpRange));
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174 if(!rangeelm) {
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175 free_range(sn, range_list);
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176 *status = PROTOCOL_SERVER_ERROR;
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177 return NULL;
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178 }
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179 rangeelm->begin = begin;
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180 rangeelm->end = n;
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181 rangeelm->next = NULL;
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182 if(!last) {
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183 range_list = rangeelm;
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184 last = rangeelm;
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185 } else {
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186 last->next = rangeelm;
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187 last = rangeelm;
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188 }
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189
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190 hasbegin = 0;
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191 start = i+1;
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192 continue;
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193 }
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194 }
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195
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196 // syntax error
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197 free_range(sn, range_list);
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198 return NULL;
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199 }
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200 }
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201
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202 return range_list;
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203 }
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204
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205 static int validate_range(HttpRange *range, struct stat *finfo, int *status) {
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206 off_t max_len = finfo->st_size;
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207 while(range) {
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208 if(range->begin > 0 && range->end > 0) {
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209 if(range->end < range->begin) {
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210 *status = PROTOCOL_REQUESTED_RANGE_NOT_SATISFIABLE;
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211 return 0;
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212 }
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213 }
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214 if(range->begin >= max_len) {
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215 *status = PROTOCOL_REQUESTED_RANGE_NOT_SATISFIABLE;
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216 return 0;
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217 }
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218 if(range->end >= max_len) {
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219 *status = PROTOCOL_REQUESTED_RANGE_NOT_SATISFIABLE;
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220 return 0;
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221 }
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222
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223 range = range->next;
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224 }
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225
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226 // TODO: check for Denial-of-Service Attacks
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227
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228 return 1;
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229 }
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230
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231 /*
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232 * translates a HttpRange element to a begin offset and a length
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233 * the HttpRange must be validated
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234 */
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235 static void range2off(HttpRange *range, off_t filelen, off_t *begin, off_t *length) {
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236 if(range->begin < 0) {
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237 // bytes=-a
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238 *begin = filelen - range->end;
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239 *length = range->end;
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240 } else if(range->end < 0) {
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diff changeset
241 // bytes=a-
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242 *begin = range->begin;
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243 *length = filelen - range->begin;
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244 } else {
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245 // bytes=a-b
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246 *begin = range->begin;
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247 *length = range->end + 1 - range->begin;
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248 }
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249 }
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250
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251 #define SF_MAX_LEN 0x8000000
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252
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diff changeset
253 static int send_range(Session *sn, SYS_FILE fd, off_t offset, off_t length, char *header, int headerlen) {
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diff changeset
254 off_t remaining = length;
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255
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diff changeset
256 sendfiledata sfd;
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diff changeset
257 sfd.fd = fd;
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diff changeset
258 sfd.header = header;
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diff changeset
259 sfd.hlen = headerlen;
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diff changeset
260 sfd.trailer = NULL;
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261
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diff changeset
262 while(remaining > 0) {
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diff changeset
263 size_t sflen = remaining < SF_MAX_LEN ? remaining : SF_MAX_LEN;
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diff changeset
264 sfd.offset = offset;
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265 sfd.len = sflen;
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266
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267 ssize_t r = net_sendfile(sn->csd, &sfd);
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diff changeset
268 if(r < 0) {
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269 return -1;
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270 }
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271
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272 sfd.header = NULL; // make sure the header is only sent once
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diff changeset
273 offset += r;
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274 remaining -= r;
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275 }
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276
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277 return 0;
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diff changeset
278 }
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diff changeset
279
172
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280
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diff changeset
281 static void send_range_cleanup(AsyncSendRange *asr) {
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diff changeset
282 WSBool error = asr->error;
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diff changeset
283 Session *sn = asr->sn;
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diff changeset
284 Request *rq = asr->rq;
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diff changeset
285
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diff changeset
286 pool_handle_t *pool = asr->sn->pool;
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diff changeset
287 vfs_close(asr->in);
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diff changeset
288 pool_free(pool, asr->aio->buf);
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diff changeset
289 pool_free(pool, asr->aio);
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diff changeset
290 pool_free(pool, asr->readev);
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diff changeset
291 pool_free(pool, asr->writeev);
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diff changeset
292 pool_free(pool, asr);
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diff changeset
293
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diff changeset
294 int ret = REQ_PROCEED;
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diff changeset
295 if(error) {
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diff changeset
296 rq->rq_attr.keep_alive = 0;
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diff changeset
297 ret = REQ_ABORTED;
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diff changeset
298 }
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diff changeset
299 // return to nsapi loop
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diff changeset
300 nsapi_function_return(sn, rq, ret);
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diff changeset
301 }
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diff changeset
302
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diff changeset
303 static int send_buf(
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diff changeset
304 SYS_NETFD out,
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diff changeset
305 char *restrict buf,
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diff changeset
306 size_t len,
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diff changeset
307 size_t *restrict pos)
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diff changeset
308 {
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309 while(*pos < len) {
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310 ssize_t w = net_write(out, buf + *pos, len - *pos);
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311 if(w <= 0) {
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312 return -1;
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313 }
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314 *pos += w;
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315 }
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316 return 0;
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317 }
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318
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319 static int send_bytes(AsyncSendRange *asr, WSBool *completed) {
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320 *completed = FALSE;
184
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321 if(asr->header) {
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322 if(send_buf(asr->out, asr->header, asr->headerlen, &asr->headerpos)) {
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323 if(net_errno(asr->out) == EAGAIN) {
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324 return 0;
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325 } else {
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326 asr->error = TRUE;
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327 return 1;
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328 }
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329 }
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330 if(asr->headerpos >= asr->headerlen) {
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331 asr->header = NULL;
172
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332 }
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333 }
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334
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335 if(send_buf(asr->out, asr->aio->buf, asr->aio->result, &asr->wpos)) {
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336 if(net_errno(asr->out) == EAGAIN) {
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337 return 0;
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338 } else {
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339 asr->error = TRUE;
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340 return 1;
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341 }
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342 }
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343
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344 if(!asr->read_complete) {
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345 // write completed => new asynchronous read
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346 asr->aio->offset += asr->aio->result;
184
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347 size_t length = asr->end - asr->offset;
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348 asr->aio->nbytes = AIO_BUF_SIZE < length ? AIO_BUF_SIZE : length;
186
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349 asr->read_inprogress = TRUE;
172
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350 if(system_aio_read(asr->aio)) {
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351 asr->error = TRUE;
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352 return 1;
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353 }
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354 }
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355 *completed = TRUE;
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356 return 0;
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357 }
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358
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359 static int send_range_readevent(EventHandler *ev, Event *event) {
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360 AsyncSendRange *asr = event->cookie;
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361 asr->read_inprogress = FALSE;
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362 asr->wpos = 0;
184
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363 asr->offset += asr->aio->result;
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364 if(asr->error || asr->aio->result < 0) {
172
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365 return 0;
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366 }
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367
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368 int ret = 1;
184
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369 if(asr->aio->result == 0 || asr->offset >= asr->end) {
172
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370 asr->read_complete = TRUE;
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371 ret = 0;
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372 }
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373
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374 WSBool completed;
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375 if(send_bytes(asr, &completed)) {
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376 return 0;
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377 }
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378 if(!completed && !asr->write_inprogress) {
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379 asr->write_inprogress = TRUE;
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diff changeset
380 if(event_pollout(ev, asr->out, asr->writeev)) {
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381 asr->error = TRUE;
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382 return 0;
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383 }
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384 }
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385
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386 return ret;
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387 }
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388
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389 static int send_range_writeevent(EventHandler *ev, Event *event) {
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390 AsyncSendRange *asr = event->cookie;
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diff changeset
391 if(asr->error) {
184
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392 return 1;
172
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393 }
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diff changeset
394
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395 WSBool completed;
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396 if(send_bytes(asr, &completed)) {
184
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397 return 1;
172
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398 }
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399
184
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diff changeset
400 if(completed) {
172
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401 return 0;
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402 }
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403
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404 return 1;
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405 }
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406
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407 static int send_range_aio_finish(EventHandler *ev, Event *event) {
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408 AsyncSendRange *asr = event->cookie;
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diff changeset
409 if(!asr->write_inprogress) {
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diff changeset
410 send_range_cleanup(asr);
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diff changeset
411 }
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412 asr->read_inprogress = FALSE;
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diff changeset
413 return 0;
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diff changeset
414 }
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415
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416 static int send_range_poll_finish(EventHandler *ev, Event *event) {
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417 AsyncSendRange *asr = event->cookie;
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diff changeset
418 if(!asr->read_inprogress) {
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diff changeset
419 send_range_cleanup(asr);
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diff changeset
420 }
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diff changeset
421 asr->write_inprogress = FALSE;
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diff changeset
422 return 0;
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diff changeset
423 }
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424
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diff changeset
425 static int send_range_aio(Session *sn, Request *rq, SYS_FILE fd, off_t offset, off_t length, char *header, int headerlen) {
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diff changeset
426 net_setnonblock(sn->csd, TRUE);
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diff changeset
427
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diff changeset
428 // try to send the header
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diff changeset
429 ssize_t hw = net_write(sn->csd, header, headerlen);
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diff changeset
430 if(hw < 0) {
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diff changeset
431 if(net_errno(sn->csd) == EAGAIN) {
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diff changeset
432 hw = 0;
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diff changeset
433 } else {
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diff changeset
434 return REQ_ABORTED;
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diff changeset
435 }
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diff changeset
436 }
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diff changeset
437
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diff changeset
438 AsyncSendRange *asr = pool_malloc(sn->pool, sizeof(AsyncSendRange));
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diff changeset
439 asr->sn = sn;
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diff changeset
440 asr->rq = rq;
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diff changeset
441 asr->in = fd;
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diff changeset
442 asr->out = sn->csd;
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diff changeset
443 asr->offset = offset;
184
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444 asr->end = offset + length;
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diff changeset
445 //asr->length = length;
172
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diff changeset
446 asr->pos = offset;
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diff changeset
447 asr->read_complete = FALSE;
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diff changeset
448 asr->read_inprogress = FALSE;
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diff changeset
449 asr->write_inprogress = FALSE;
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diff changeset
450 asr->error = FALSE;
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diff changeset
451 if(hw == headerlen) {
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diff changeset
452 asr->header = NULL;
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diff changeset
453 asr->headerlen = 0;
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diff changeset
454 asr->headerpos = 0;
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parents: 127
diff changeset
455 } else {
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diff changeset
456 asr->header = header;
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diff changeset
457 asr->headerlen = headerlen;
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parents: 127
diff changeset
458 asr->headerpos = hw;
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
459 }
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
460
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
461 Event *readev = pool_malloc(sn->pool, sizeof(Event));
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
462 ZERO(readev, sizeof(Event));
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diff changeset
463 readev->cookie = asr;
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diff changeset
464 readev->fn = send_range_readevent;
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diff changeset
465 readev->finish = send_range_aio_finish;
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diff changeset
466
5580517faafc adds public aio and poll api and asynchronous send_range function
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diff changeset
467 Event *writeev = pool_malloc(sn->pool, sizeof(Event));
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diff changeset
468 ZERO(writeev, sizeof(Event));
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diff changeset
469 writeev->cookie = asr;
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diff changeset
470 writeev->fn = send_range_writeevent;
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diff changeset
471 writeev->finish = send_range_poll_finish;
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diff changeset
472
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diff changeset
473 asr->readev = readev;
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diff changeset
474 asr->writeev = writeev;
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diff changeset
475
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diff changeset
476 aiocb_s *aio = pool_malloc(sn->pool, sizeof(aiocb_s));
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diff changeset
477 aio->buf = pool_malloc(sn->pool, AIO_BUF_SIZE);
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diff changeset
478 aio->nbytes = AIO_BUF_SIZE < length ? AIO_BUF_SIZE : length;
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diff changeset
479 aio->filedes = fd;
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diff changeset
480 aio->offset = offset;
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diff changeset
481 aio->evhandler = sn->ev;
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diff changeset
482 aio->event = readev;
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diff changeset
483
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diff changeset
484 asr->aio = aio;
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diff changeset
485 asr->wpos = 0;
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diff changeset
486
186
8041ac363f26 fixes aio error handling
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parents: 184
diff changeset
487 asr->read_inprogress = TRUE;
172
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diff changeset
488 if(system_aio_read(aio)) {
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parents: 127
diff changeset
489 send_range_cleanup(asr);
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diff changeset
490 return REQ_ABORTED;
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diff changeset
491 }
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diff changeset
492 asr->read_inprogress = TRUE;
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diff changeset
493
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diff changeset
494 return REQ_PROCESSING;
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diff changeset
495 }
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diff changeset
496
104
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diff changeset
497 struct multi_range_elm {
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diff changeset
498 sstr_t header;
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499 off_t offset;
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diff changeset
500 off_t length;
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parents: 102
diff changeset
501 };
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parents: 102
diff changeset
502
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
503 static int send_multi_range(Session *sn, Request *rq, SYS_FILE fd, off_t filelen, HttpRange *range) {
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
504 pb_param *content_type = pblock_remove("content-type", rq->srvhdrs);
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parents: 102
diff changeset
505
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diff changeset
506 char sep[64];
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
507 int seplen = util_mime_separator(sep);
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diff changeset
508
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
509 sstr_t newct = ucx_sprintf("multipart/byteranges; boundary=%s", sep+4);
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
510 pblock_kvinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
511 pb_key_content_type,
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parents: 102
diff changeset
512 newct.ptr,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
513 newct.length,
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parents: 102
diff changeset
514 rq->srvhdrs);
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
515 free(newct.ptr);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
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diff changeset
516
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
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diff changeset
517 // calculate content-length
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parents: 102
diff changeset
518 off_t response_len = 0;
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parents: 102
diff changeset
519
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
520 int nrange = 0;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
521 HttpRange *rangeelm = range;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
522 while(rangeelm) {
a8acbb12f27c implemented range requests
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diff changeset
523 nrange++;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
524 rangeelm = rangeelm->next;
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
525 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
526
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
527 struct multi_range_elm *r = calloc(nrange, sizeof(struct multi_range_elm));
a8acbb12f27c implemented range requests
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parents: 102
diff changeset
528 rangeelm = range;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
529 int i=0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
530 while(rangeelm) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
531 range2off(rangeelm, filelen, &(r[i].offset), &(r[i].length));
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
532 r[i].header = ucx_sprintf(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
533 "%s\r\nContent-Type: %s\r\nContent-Range: bytes %lld-%lld/%lld\r\n\r\n",
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
534 sep,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
535 content_type->value,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
536 (long long)r[i].offset,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
537 (long long)r[i].offset+r[i].length - 1,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
538 filelen);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
539
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
540 response_len += r[i].header.length + r[i].length;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
541
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
542 rangeelm = rangeelm->next;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
543 i++;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
544 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
545
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
546 response_len += seplen + 4; // trailer: sep + '--' + CRLF
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
547
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
548 // finally, set the content-length header
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
549 pblock_kllinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
550 pb_key_content_length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
551 (long long)response_len,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
552 rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
553
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
554 // and start the response
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
555 http_start_response(sn, rq);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
556
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
557 rangeelm = range;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
558 i = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
559 while(rangeelm) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
560 if(send_range(sn, fd, r[i].offset, r[i].length, r[i].header.ptr, r[i].header.length)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
561 // TODO: error
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
562 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
563 rangeelm = rangeelm->next;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
564 i++;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
565 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
566 net_printf(sn->csd, "%s--\r\n", sep);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
567
116
d7a186cf87f6 adds find-pathinfo saf
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 104
diff changeset
568 free(r);
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
569 return 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
570 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
571
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
572 int send_file(pblock *pb, Session *sn, Request *rq) {
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
573 struct stat s;
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
574 VFSContext *vfs = vfs_request_context(sn, rq);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
575 SYS_FILE fd = prepare_service_file(sn, rq, vfs, &s);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
576 if(!fd) {
44
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 21
diff changeset
577 // if an error occurs, prepare_service_file sets the http status code
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 21
diff changeset
578 // we can just return REQ_ABORTED
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 21
diff changeset
579 return REQ_ABORTED;
6
ce8fecc9847d improved request processing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
diff changeset
580 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
581
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
582 // get and validate range header
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
583 char *range_header = pblock_findkeyval(pb_key_range, rq->headers);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
584 HttpRange *range = NULL;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
585 if(range_header) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
586 int status;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
587 range = parse_range(sn, range_header, &status);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
588 if(status != PROTOCOL_OK) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
589 protocol_status(sn, rq, status, NULL);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
590 vfs_close(fd);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
591 return REQ_ABORTED;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
592 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
593
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
594 if(!validate_range(range, &s, &status)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
595 protocol_status(sn, rq, status, NULL);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
596 free_range(sn, range);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
597 vfs_close(fd);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
598 return REQ_ABORTED;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
599 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
600 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
601
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
602 int single_range = 1;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
603 off_t offset;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
604 off_t length;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
605 if(range) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
606 protocol_status(sn, rq, 206, NULL);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
607 pblock_removekey(pb_key_content_length, rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
608
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
609 if(range->next) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
610 single_range = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
611 } else {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
612 range2off(range, s.st_size, &offset, &length);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
613
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
614 pblock_kllinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
615 pb_key_content_length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
616 (long long)length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
617 rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
618
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
619 sstr_t content_range = ucx_sprintf(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
620 "%lld-%lld/%lld",
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
621 (long long)offset,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
622 (long long)offset+length - 1,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
623 s.st_size);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
624 pblock_kvinsert(
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
625 pb_key_content_range,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
626 content_range.ptr,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
627 content_range.length,
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
628 rq->srvhdrs);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
629 free(content_range.ptr);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
630 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
631 } else {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
632 offset = 0;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
633 length = s.st_size;
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
634 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
635
192
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
636 int ret = REQ_NOACTION;
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
637 if(single_range) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
638 // send response header
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
639 http_start_response(sn, rq);
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
640 // send content
263
533f9097d712 fix kqueue event handler
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 199
diff changeset
641 // TODO: fix: send_range_aio is unstable #96
199
d62f2016cfe5 back to synchronous sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 192
diff changeset
642 //ret = send_range_aio(sn, rq, fd, offset, length, NULL, 0);
d62f2016cfe5 back to synchronous sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 192
diff changeset
643 //if(ret == REQ_PROCESSING) {
d62f2016cfe5 back to synchronous sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 192
diff changeset
644 // return ret;
d62f2016cfe5 back to synchronous sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 192
diff changeset
645 //}
d62f2016cfe5 back to synchronous sendfile
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 192
diff changeset
646
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
647 if(send_range(sn, fd, offset, length, NULL, 0)) {
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
648 // TODO: error
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
649 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
650 } else {
192
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
651 ret = send_multi_range(sn, rq, fd, s.st_size, range);
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
652 // TODO: error
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
653 }
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
654
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
655 // cleanup
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 48
diff changeset
656 vfs_close(fd);
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
657 free_range(sn, range);
3
137197831306 minimal request handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
658
192
6a145e13d933 replaces eventfd with pipe and closes aio branch
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
659 return ret;
3
137197831306 minimal request handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
660 }
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
661
104
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
662
a8acbb12f27c implemented range requests
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 102
diff changeset
663
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
664 int service_hello(pblock *pb, Session *sn, Request *rq) {
20
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
665 pblock_removekey(pb_key_content_type, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
666 pblock_nvinsert("content-type", "text/plain", rq->srvhdrs);
10
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
667 pblock_nninsert("content-length", 13, rq->srvhdrs);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
668 protocol_status(sn, rq, 200, NULL);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
669 http_start_response(sn, rq);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
670 net_write(sn->csd, "Hello World!\n", 13);
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
671 return REQ_PROCEED;
e3ae779232a9 Added some safs
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
672 }
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
673
127
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
674 static int ws_msghandler(WebSocket *ws, WSMessage *msg) {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
675 if(msg->type == 1) {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
676 printf("Message(text): %.*s\n", (int)msg->length, msg->data);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
677 websocket_send_text(ws->userdata, "hello", 5);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
678 } else {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
679 printf("Message: opcode: %d | length: %d\n", msg->type, (int)msg->length);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
680 }
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
681 return 0;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
682 }
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
683
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
684 int service_ws_hello(pblock *pb, Session *sn, Request *rq) {
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
685 WebSocket ws;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
686 ZERO(&ws, sizeof(WebSocket));
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
687 ws.userdata = sn->csd;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
688
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
689 ws.on_message = ws_msghandler;
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
690 return http_handle_websocket(sn, rq, &ws);
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
691 }
84e206063b64 adds minimal websocket implementation
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 116
diff changeset
692
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
693 int service_index(pblock *pb, Session *sn, Request *rq) {
47
ce9790523346 server can change uid
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
694 //printf("service_index\n");
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
695
116
d7a186cf87f6 adds find-pathinfo saf
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 104
diff changeset
696 char *path = pblock_findkeyval(pb_key_path, rq->vars);
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
697 char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
698
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
699 sstr_t r_uri = sstr(uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
700
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
701 // open the file
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
702 VFSContext *vfs = vfs_request_context(sn, rq);
116
d7a186cf87f6 adds find-pathinfo saf
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 104
diff changeset
703 VFS_DIR dir = vfs_opendir(vfs, path);
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
704 if(!dir) {
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
705 return REQ_ABORTED;
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
706 }
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
707
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
708 sbuf_t *out = sbuf_new(1024); // output buffer
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
709
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
710 // write html header
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
711 sbuf_puts(out, "<html>\n<head>\n<title>Index of ");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
712 sbuf_puts(out, uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
713 sbuf_puts(out, "</title>\n</head><body>\n<h1>Index of ");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
714 sbuf_puts(out, uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
715 sbuf_puts(out, "</h1><hr>\n\n");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
716
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
717 // list directory
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
718 VFS_ENTRY f;
57
b3a89736b23e some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
719 while(vfs_readdir(dir, &f)) {
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
720 sstr_t filename = sstr(f.name);
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
721
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
722 sbuf_puts(out, "<a href=\"");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
723 sbuf_append(out, r_uri);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
724 sbuf_append(out, filename);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
725 sbuf_puts(out, "\">");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
726 sbuf_append(out, filename);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
727 sbuf_puts(out, "</a><br>\n");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
728 }
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
729
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
730 sbuf_puts(out, "\n</body>\n</html>\n");
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
731
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
732 // send stuff to client
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
733 pblock_removekey(pb_key_content_type, rq->srvhdrs);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
734 pblock_kvinsert(pb_key_content_type, "text/html", 9, rq->srvhdrs);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
735 pblock_nninsert("content-length", out->length, rq->srvhdrs);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
736 protocol_status(sn, rq, 200, NULL);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
737 http_start_response(sn, rq);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
738
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
739 net_write(sn->csd, out->ptr, out->length);
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
740
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
741 // close
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
742 vfs_closedir(dir);
48
37a512d7b8f6 fixed some memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 47
diff changeset
743 sbuf_free(out);
12
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
744
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
745 return REQ_PROCEED;
34aa8001ea53 Added directory index
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 11
diff changeset
746 }
20
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
747
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
748 int send_options(pblock *pb, Session *sn, Request *rq) {
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parents: 14
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749 char *allow = "HEAD, GET, PUT, DELETE, TRACE, OPTIONS, MOVE, COPY, "
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parents: 14
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750 "PROPFIND, PROPPATCH, MKCOL, LOCK, UNLOCK, ACL, REPORT";
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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751 char *dav = "1,2,access-control";
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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752
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parents: 14
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753 pblock_removekey(pb_key_content_type, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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754 pblock_nvinsert("allow", allow, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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755 pblock_nvinsert("dav", dav, rq->srvhdrs);
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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756 pblock_nninsert("content-length", 0, rq->srvhdrs);
87
bdec069d2239 fixed pathcheck behavior
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757 protocol_status(sn, rq, 204, NULL);
20
7b235fa88008 Some fixes for mod_jk
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parents: 14
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758 http_start_response(sn, rq);
7b235fa88008 Some fixes for mod_jk
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parents: 14
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759
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
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760 return REQ_PROCEED;
7b235fa88008 Some fixes for mod_jk
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
761 }

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