[457] | 1 | /**
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| 2 | * makefsdata: Converts a directory structure for use with the lwIP httpd.
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| 3 | *
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| 4 | * This file is part of the lwIP TCP/IP stack.
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| 5 | *
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| 6 | * Author: Jim Pettinato
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| 7 | * Simon Goldschmidt
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| 8 | *
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| 9 | * @todo:
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| 10 | * - take TCP_MSS, LWIP_TCP_TIMESTAMPS and
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| 11 | * PAYLOAD_ALIGN_TYPE/PAYLOAD_ALIGNMENT as arguments
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| 12 | */
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| 13 |
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| 14 | #include <stdio.h>
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| 15 | #include <stdlib.h>
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| 16 | #include <string.h>
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| 17 | #include <time.h>
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| 18 | #include <sys/stat.h>
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| 19 |
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| 20 | #include "tinydir.h"
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| 21 |
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| 22 | /** Makefsdata can generate *all* files deflate-compressed (where file size shrinks).
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| 23 | * Since nearly all browsers support this, this is a good way to reduce ROM size.
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| 24 | * To compress the files, "miniz.c" must be downloaded seperately.
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| 25 | */
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| 26 | #ifndef MAKEFS_SUPPORT_DEFLATE
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| 27 | #define MAKEFS_SUPPORT_DEFLATE 0
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| 28 | #endif
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| 29 |
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| 30 | #define COPY_BUFSIZE (1024*1024) /* 1 MByte */
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| 31 |
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| 32 | #if MAKEFS_SUPPORT_DEFLATE
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| 33 | #include "../miniz.c"
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| 34 |
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| 35 | typedef unsigned char uint8;
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| 36 | typedef unsigned short uint16;
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| 37 | typedef unsigned int uint;
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| 38 |
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| 39 | #define my_max(a,b) (((a) > (b)) ? (a) : (b))
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| 40 | #define my_min(a,b) (((a) < (b)) ? (a) : (b))
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| 41 |
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| 42 | /* COMP_OUT_BUF_SIZE is the size of the output buffer used during compression.
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| 43 | COMP_OUT_BUF_SIZE must be >= 1 and <= OUT_BUF_SIZE */
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| 44 | #define COMP_OUT_BUF_SIZE COPY_BUFSIZE
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| 45 |
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| 46 | /* OUT_BUF_SIZE is the size of the output buffer used during decompression.
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| 47 | OUT_BUF_SIZE must be a power of 2 >= TINFL_LZ_DICT_SIZE (because the low-level decompressor not only writes, but reads from the output buffer as it decompresses) */
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| 48 | #define OUT_BUF_SIZE COPY_BUFSIZE
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| 49 | static uint8 s_outbuf[OUT_BUF_SIZE];
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| 50 | static uint8 s_checkbuf[OUT_BUF_SIZE];
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| 51 |
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| 52 | /* tdefl_compressor contains all the state needed by the low-level compressor so it's a pretty big struct (~300k).
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| 53 | This example makes it a global vs. putting it on the stack, of course in real-world usage you'll probably malloc() or new it. */
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| 54 | tdefl_compressor g_deflator;
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| 55 | tinfl_decompressor g_inflator;
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| 56 |
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| 57 | int deflate_level = 10; /* default compression level, can be changed via command line */
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| 58 | #define USAGE_ARG_DEFLATE " [-defl<:compr_level>]"
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| 59 | #else /* MAKEFS_SUPPORT_DEFLATE */
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| 60 | #define USAGE_ARG_DEFLATE ""
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| 61 | #endif /* MAKEFS_SUPPORT_DEFLATE */
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| 62 |
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| 63 | #ifdef WIN32
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| 64 |
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| 65 | #define GETCWD(path, len) GetCurrentDirectoryA(len, path)
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| 66 | #define CHDIR(path) SetCurrentDirectoryA(path)
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| 67 | #define CHDIR_SUCCEEDED(ret) (ret == TRUE)
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| 68 |
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| 69 | #elif __linux__
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| 70 |
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| 71 | #define GETCWD(path, len) getcwd(path, len)
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| 72 | #define CHDIR(path) chdir(path)
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| 73 | #define CHDIR_SUCCEEDED(ret) (ret == 0)
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| 74 |
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| 75 | #else
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| 76 |
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| 77 | #error makefsdata not supported on this platform
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| 78 |
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| 79 | #endif
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| 80 |
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| 81 | #define NEWLINE "\r\n"
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| 82 | #define NEWLINE_LEN 2
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| 83 |
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| 84 | /* define this to get the header variables we use to build HTTP headers */
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| 85 | #define LWIP_HTTPD_DYNAMIC_HEADERS 1
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| 86 | #define LWIP_HTTPD_SSI 1
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| 87 | #include "lwip/init.h"
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| 88 | #include "../httpd_structs.h"
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| 89 | #include "lwip/apps/fs.h"
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| 90 |
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| 91 | #include "../core/inet_chksum.c"
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| 92 | #include "../core/def.c"
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| 93 |
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| 94 | /** (Your server name here) */
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| 95 | const char *serverID = "Server: "HTTPD_SERVER_AGENT"\r\n";
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| 96 | char serverIDBuffer[1024];
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| 97 |
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| 98 | /* change this to suit your MEM_ALIGNMENT */
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| 99 | #define PAYLOAD_ALIGNMENT 4
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| 100 | /* set this to 0 to prevent aligning payload */
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| 101 | #define ALIGN_PAYLOAD 1
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| 102 | /* define this to a type that has the required alignment */
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| 103 | #define PAYLOAD_ALIGN_TYPE "unsigned int"
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| 104 | static int payload_alingment_dummy_counter = 0;
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| 105 |
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| 106 | #define HEX_BYTES_PER_LINE 16
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| 107 |
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| 108 | #define MAX_PATH_LEN 256
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| 109 |
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| 110 | struct file_entry {
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| 111 | struct file_entry *next;
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| 112 | const char *filename_c;
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| 113 | };
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| 114 |
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| 115 | int process_sub(FILE *data_file, FILE *struct_file);
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| 116 | int process_file(FILE *data_file, FILE *struct_file, const char *filename);
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| 117 | int file_write_http_header(FILE *data_file, const char *filename, int file_size, u16_t *http_hdr_len,
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| 118 | u16_t *http_hdr_chksum, u8_t provide_content_len, int is_compressed);
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| 119 | int file_put_ascii(FILE *file, const char *ascii_string, int len, int *i);
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| 120 | int s_put_ascii(char *buf, const char *ascii_string, int len, int *i);
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| 121 | void concat_files(const char *file1, const char *file2, const char *targetfile);
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| 122 | int check_path(char *path, size_t size);
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| 123 | static int checkSsiByFilelist(const char* filename_listfile);
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| 124 | static int ext_in_list(const char* filename, const char *ext_list);
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| 125 | static int file_to_exclude(const char* filename);
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| 126 | static int file_can_be_compressed(const char* filename);
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| 127 |
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| 128 | /* 5 bytes per char + 3 bytes per line */
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| 129 | static char file_buffer_c[COPY_BUFSIZE * 5 + ((COPY_BUFSIZE / HEX_BYTES_PER_LINE) * 3)];
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| 130 |
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| 131 | char curSubdir[MAX_PATH_LEN];
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| 132 | char lastFileVar[MAX_PATH_LEN];
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| 133 | char hdr_buf[4096];
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| 134 |
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| 135 | unsigned char processSubs = 1;
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| 136 | unsigned char includeHttpHeader = 1;
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| 137 | unsigned char useHttp11 = 0;
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| 138 | unsigned char supportSsi = 1;
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| 139 | unsigned char precalcChksum = 0;
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| 140 | unsigned char includeLastModified = 0;
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| 141 | #if MAKEFS_SUPPORT_DEFLATE
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| 142 | unsigned char deflateNonSsiFiles = 0;
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| 143 | size_t deflatedBytesReduced = 0;
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| 144 | size_t overallDataBytes = 0;
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| 145 | #endif
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| 146 | const char *exclude_list = NULL;
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| 147 | const char *ncompress_list = NULL;
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| 148 |
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| 149 | struct file_entry *first_file = NULL;
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| 150 | struct file_entry *last_file = NULL;
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| 151 |
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| 152 | static char *ssi_file_buffer;
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| 153 | static char **ssi_file_lines;
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| 154 | static size_t ssi_file_num_lines;
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| 155 |
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| 156 | static void print_usage(void)
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| 157 | {
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| 158 | printf(" Usage: htmlgen [targetdir] [-s] [-e] [-11] [-nossi] [-ssi:<filename>] [-c] [-f:<filename>] [-m] [-svr:<name>] [-x:<ext_list>] [-xc:<ext_list>" USAGE_ARG_DEFLATE NEWLINE NEWLINE);
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| 159 | printf(" targetdir: relative or absolute path to files to convert" NEWLINE);
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| 160 | printf(" switch -s: toggle processing of subdirectories (default is on)" NEWLINE);
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| 161 | printf(" switch -e: exclude HTTP header from file (header is created at runtime, default is off)" NEWLINE);
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| 162 | printf(" switch -11: include HTTP 1.1 header (1.0 is default)" NEWLINE);
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| 163 | printf(" switch -nossi: no support for SSI (cannot calculate Content-Length for SSI)" NEWLINE);
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| 164 | printf(" switch -ssi: ssi filename (ssi support controlled by file list, not by extension)" NEWLINE);
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| 165 | printf(" switch -c: precalculate checksums for all pages (default is off)" NEWLINE);
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| 166 | printf(" switch -f: target filename (default is \"fsdata.c\")" NEWLINE);
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| 167 | printf(" switch -m: include \"Last-Modified\" header based on file time" NEWLINE);
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| 168 | printf(" switch -svr: server identifier sent in HTTP response header ('Server' field)" NEWLINE);
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| 169 | printf(" switch -x: comma separated list of extensions of files to exclude (e.g., -x:json,txt)" NEWLINE);
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| 170 | printf(" switch -xc: comma separated list of extensions of files to not compress (e.g., -xc:mp3,jpg)" NEWLINE);
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| 171 | #if MAKEFS_SUPPORT_DEFLATE
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| 172 | printf(" switch -defl: deflate-compress all non-SSI files (with opt. compr.-level, default=10)" NEWLINE);
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| 173 | printf(" ATTENTION: browser has to support \"Content-Encoding: deflate\"!" NEWLINE);
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| 174 | #endif
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| 175 | printf(" if targetdir not specified, htmlgen will attempt to" NEWLINE);
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| 176 | printf(" process files in subdirectory 'fs'" NEWLINE);
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| 177 | }
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| 178 |
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| 179 | int main(int argc, char *argv[])
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| 180 | {
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| 181 | char path[MAX_PATH_LEN];
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| 182 | char appPath[MAX_PATH_LEN];
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| 183 | FILE *data_file;
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| 184 | FILE *struct_file;
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| 185 | int filesProcessed;
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| 186 | int i;
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| 187 | char targetfile[MAX_PATH_LEN];
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| 188 | strcpy(targetfile, "fsdata.c");
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| 189 |
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| 190 | memset(path, 0, sizeof(path));
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| 191 | memset(appPath, 0, sizeof(appPath));
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| 192 |
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| 193 | printf(NEWLINE " makefsdata - HTML to C source converter" NEWLINE);
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| 194 | printf(" by Jim Pettinato - circa 2003 " NEWLINE);
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| 195 | printf(" extended by Simon Goldschmidt - 2009 " NEWLINE NEWLINE);
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| 196 |
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| 197 | LWIP_ASSERT("sizeof(hdr_buf) must fit into an u16_t", sizeof(hdr_buf) <= 0xffff);
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| 198 |
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| 199 | strcpy(path, "fs");
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| 200 | for (i = 1; i < argc; i++) {
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| 201 | if (argv[i] == NULL) {
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| 202 | continue;
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| 203 | }
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| 204 | if (argv[i][0] == '-') {
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| 205 | if (strstr(argv[i], "-svr:") == argv[i]) {
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| 206 | snprintf(serverIDBuffer, sizeof(serverIDBuffer), "Server: %s\r\n", &argv[i][5]);
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| 207 | serverID = serverIDBuffer;
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| 208 | printf("Using Server-ID: \"%s\"\n", serverID);
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| 209 | } else if (!strcmp(argv[i], "-s")) {
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| 210 | processSubs = 0;
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| 211 | } else if (!strcmp(argv[i], "-e")) {
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| 212 | includeHttpHeader = 0;
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| 213 | } else if (!strcmp(argv[i], "-11")) {
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| 214 | useHttp11 = 1;
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| 215 | } else if (!strcmp(argv[i], "-nossi")) {
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| 216 | supportSsi = 0;
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| 217 | } else if (strstr(argv[i], "-ssi:") == argv[i]) {
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| 218 | const char* ssi_list_filename = &argv[i][5];
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| 219 | if (checkSsiByFilelist(ssi_list_filename)) {
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| 220 | printf("Reading list of SSI files from \"%s\"\n", ssi_list_filename);
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| 221 | } else {
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| 222 | printf("Failed to load list of SSI files from \"%s\"\n", ssi_list_filename);
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| 223 | }
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| 224 | } else if (!strcmp(argv[i], "-c")) {
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| 225 | precalcChksum = 1;
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| 226 | } else if (strstr(argv[i], "-f:") == argv[i]) {
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| 227 | strncpy(targetfile, &argv[i][3], sizeof(targetfile) - 1);
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| 228 | targetfile[sizeof(targetfile) - 1] = 0;
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| 229 | printf("Writing to file \"%s\"\n", targetfile);
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| 230 | } else if (!strcmp(argv[i], "-m")) {
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| 231 | includeLastModified = 1;
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| 232 | } else if (!strcmp(argv[i], "-defl")) {
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| 233 | #if MAKEFS_SUPPORT_DEFLATE
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| 234 | char *colon = strstr(argv[i], ":");
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| 235 | if (colon) {
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| 236 | if (colon[1] != 0) {
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| 237 | int defl_level = atoi(&colon[1]);
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| 238 | if ((defl_level >= 0) && (defl_level <= 10)) {
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| 239 | deflate_level = defl_level;
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| 240 | } else {
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| 241 | printf("ERROR: deflate level must be [0..10]" NEWLINE);
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| 242 | exit(0);
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| 243 | }
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| 244 | }
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| 245 | }
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| 246 | deflateNonSsiFiles = 1;
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| 247 | printf("Deflating all non-SSI files with level %d (but only if size is reduced)" NEWLINE, deflate_level);
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| 248 | #else
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| 249 | printf("WARNING: Deflate support is disabled\n");
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| 250 | #endif
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| 251 | } else if (strstr(argv[i], "-x:") == argv[i]) {
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| 252 | exclude_list = &argv[i][3];
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| 253 | printf("Excluding files with extensions %s" NEWLINE, exclude_list);
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| 254 | } else if (strstr(argv[i], "-xc:") == argv[i]) {
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| 255 | ncompress_list = &argv[i][4];
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| 256 | printf("Skipping compresion for files with extensions %s" NEWLINE, ncompress_list);
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| 257 | } else if ((strstr(argv[i], "-?")) || (strstr(argv[i], "-h"))) {
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| 258 | print_usage();
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| 259 | exit(0);
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| 260 | }
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| 261 | } else if ((argv[i][0] == '/') && (argv[i][1] == '?') && (argv[i][2] == 0)) {
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| 262 | print_usage();
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| 263 | exit(0);
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| 264 | } else {
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| 265 | strncpy(path, argv[i], sizeof(path) - 1);
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| 266 | path[sizeof(path) - 1] = 0;
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| 267 | }
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| 268 | }
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| 269 |
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| 270 | if (!check_path(path, sizeof(path))) {
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| 271 | printf("Invalid path: \"%s\"." NEWLINE, path);
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| 272 | exit(-1);
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| 273 | }
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| 274 |
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| 275 | GETCWD(appPath, MAX_PATH_LEN);
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| 276 | /* if command line param or subdir named 'fs' not found spout usage verbiage */
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| 277 | if (!CHDIR_SUCCEEDED(CHDIR(path))) {
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| 278 | /* if no subdir named 'fs' (or the one which was given) exists, spout usage verbiage */
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| 279 | printf(" Failed to open directory \"%s\"." NEWLINE NEWLINE, path);
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| 280 | print_usage();
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| 281 | exit(-1);
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| 282 | }
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| 283 | CHDIR(appPath);
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| 284 |
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| 285 | printf("HTTP %sheader will %s statically included." NEWLINE,
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| 286 | (includeHttpHeader ? (useHttp11 ? "1.1 " : "1.0 ") : ""),
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| 287 | (includeHttpHeader ? "be" : "not be"));
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| 288 |
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| 289 | curSubdir[0] = '\0'; /* start off in web page's root directory - relative paths */
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| 290 | printf(" Processing all files in directory %s", path);
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| 291 | if (processSubs) {
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| 292 | printf(" and subdirectories..." NEWLINE NEWLINE);
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| 293 | } else {
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| 294 | printf("..." NEWLINE NEWLINE);
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| 295 | }
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| 296 |
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| 297 | data_file = fopen("fsdata.tmp", "wb");
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| 298 | if (data_file == NULL) {
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| 299 | printf("Failed to create file \"fsdata.tmp\"\n");
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| 300 | exit(-1);
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| 301 | }
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| 302 | struct_file = fopen("fshdr.tmp", "wb");
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| 303 | if (struct_file == NULL) {
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| 304 | printf("Failed to create file \"fshdr.tmp\"\n");
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| 305 | fclose(data_file);
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| 306 | exit(-1);
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| 307 | }
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| 308 |
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| 309 | CHDIR(path);
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| 310 |
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| 311 | fprintf(data_file, "#include \"lwip/apps/fs.h\"" NEWLINE);
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| 312 | fprintf(data_file, "#include \"lwip/def.h\"" NEWLINE NEWLINE NEWLINE);
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| 313 |
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| 314 | fprintf(data_file, "#define file_NULL (struct fsdata_file *) NULL" NEWLINE NEWLINE NEWLINE);
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| 315 | /* define FS_FILE_FLAGS_HEADER_INCLUDED to 1 if not defined (compatibility with older httpd/fs) */
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| 316 | fprintf(data_file, "#ifndef FS_FILE_FLAGS_HEADER_INCLUDED" NEWLINE "#define FS_FILE_FLAGS_HEADER_INCLUDED 1" NEWLINE "#endif" NEWLINE);
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| 317 | /* define FS_FILE_FLAGS_HEADER_PERSISTENT to 0 if not defined (compatibility with older httpd/fs: wasn't supported back then) */
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| 318 | fprintf(data_file, "#ifndef FS_FILE_FLAGS_HEADER_PERSISTENT" NEWLINE "#define FS_FILE_FLAGS_HEADER_PERSISTENT 0" NEWLINE "#endif" NEWLINE);
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| 319 |
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| 320 | /* define alignment defines */
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| 321 | #if ALIGN_PAYLOAD
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| 322 | fprintf(data_file, "/* FSDATA_FILE_ALIGNMENT: 0=off, 1=by variable, 2=by include */" NEWLINE "#ifndef FSDATA_FILE_ALIGNMENT" NEWLINE "#define FSDATA_FILE_ALIGNMENT 0" NEWLINE "#endif" NEWLINE);
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| 323 | #endif
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| 324 | fprintf(data_file, "#ifndef FSDATA_ALIGN_PRE" NEWLINE "#define FSDATA_ALIGN_PRE" NEWLINE "#endif" NEWLINE);
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| 325 | fprintf(data_file, "#ifndef FSDATA_ALIGN_POST" NEWLINE "#define FSDATA_ALIGN_POST" NEWLINE "#endif" NEWLINE);
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| 326 | #if ALIGN_PAYLOAD
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| 327 | fprintf(data_file, "#if FSDATA_FILE_ALIGNMENT==2" NEWLINE "#include \"fsdata_alignment.h\"" NEWLINE "#endif" NEWLINE);
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| 328 | #endif
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| 329 |
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| 330 | sprintf(lastFileVar, "NULL");
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| 331 |
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| 332 | filesProcessed = process_sub(data_file, struct_file);
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| 333 |
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| 334 | /* data_file now contains all of the raw data.. now append linked list of
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| 335 | * file header structs to allow embedded app to search for a file name */
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| 336 | fprintf(data_file, NEWLINE NEWLINE);
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| 337 | fprintf(struct_file, "#define FS_ROOT file_%s" NEWLINE, lastFileVar);
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| 338 | fprintf(struct_file, "#define FS_NUMFILES %d" NEWLINE NEWLINE, filesProcessed);
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| 339 |
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| 340 | fclose(data_file);
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| 341 | fclose(struct_file);
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| 342 |
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| 343 | CHDIR(appPath);
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| 344 | /* append struct_file to data_file */
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| 345 | printf(NEWLINE "Creating target file..." NEWLINE NEWLINE);
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| 346 | concat_files("fsdata.tmp", "fshdr.tmp", targetfile);
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| 347 |
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| 348 | /* if succeeded, delete the temporary files */
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| 349 | if (remove("fsdata.tmp") != 0) {
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| 350 | printf("Warning: failed to delete fsdata.tmp\n");
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| 351 | }
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| 352 | if (remove("fshdr.tmp") != 0) {
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| 353 | printf("Warning: failed to delete fshdr.tmp\n");
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| 354 | }
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| 355 |
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| 356 | printf(NEWLINE "Processed %d files - done." NEWLINE, filesProcessed);
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| 357 | #if MAKEFS_SUPPORT_DEFLATE
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| 358 | if (deflateNonSsiFiles) {
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| 359 | printf("(Deflated total byte reduction: %d bytes -> %d bytes (%.02f%%)" NEWLINE,
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| 360 | (int)overallDataBytes, (int)deflatedBytesReduced, (float)((deflatedBytesReduced * 100.0) / overallDataBytes));
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| 361 | }
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| 362 | #endif
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| 363 | printf(NEWLINE);
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| 364 |
|
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| 365 | while (first_file != NULL) {
|
---|
| 366 | struct file_entry *fe = first_file;
|
---|
| 367 | first_file = fe->next;
|
---|
| 368 | free(fe);
|
---|
| 369 | }
|
---|
| 370 |
|
---|
| 371 | if (ssi_file_buffer) {
|
---|
| 372 | free(ssi_file_buffer);
|
---|
| 373 | }
|
---|
| 374 | if (ssi_file_lines) {
|
---|
| 375 | free(ssi_file_lines);
|
---|
| 376 | }
|
---|
| 377 |
|
---|
| 378 | return 0;
|
---|
| 379 | }
|
---|
| 380 |
|
---|
| 381 | int check_path(char *path, size_t size)
|
---|
| 382 | {
|
---|
| 383 | size_t slen;
|
---|
| 384 | if (path[0] == 0) {
|
---|
| 385 | /* empty */
|
---|
| 386 | return 0;
|
---|
| 387 | }
|
---|
| 388 | slen = strlen(path);
|
---|
| 389 | if (slen >= size) {
|
---|
| 390 | /* not NULL-terminated */
|
---|
| 391 | return 0;
|
---|
| 392 | }
|
---|
| 393 | while ((slen > 0) && ((path[slen] == '\\') || (path[slen] == '/'))) {
|
---|
| 394 | /* path should not end with trailing backslash */
|
---|
| 395 | path[slen] = 0;
|
---|
| 396 | slen--;
|
---|
| 397 | }
|
---|
| 398 | if (slen == 0) {
|
---|
| 399 | return 0;
|
---|
| 400 | }
|
---|
| 401 | return 1;
|
---|
| 402 | }
|
---|
| 403 |
|
---|
| 404 | static void copy_file(const char *filename_in, FILE *fout)
|
---|
| 405 | {
|
---|
| 406 | FILE *fin;
|
---|
| 407 | size_t len;
|
---|
| 408 | void *buf;
|
---|
| 409 | fin = fopen(filename_in, "rb");
|
---|
| 410 | if (fin == NULL) {
|
---|
| 411 | printf("Failed to open file \"%s\"\n", filename_in);
|
---|
| 412 | exit(-1);
|
---|
| 413 | }
|
---|
| 414 | buf = malloc(COPY_BUFSIZE);
|
---|
| 415 | while ((len = fread(buf, 1, COPY_BUFSIZE, fin)) > 0) {
|
---|
| 416 | fwrite(buf, 1, len, fout);
|
---|
| 417 | }
|
---|
| 418 | free(buf);
|
---|
| 419 | fclose(fin);
|
---|
| 420 | }
|
---|
| 421 |
|
---|
| 422 | void concat_files(const char *file1, const char *file2, const char *targetfile)
|
---|
| 423 | {
|
---|
| 424 | FILE *fout;
|
---|
| 425 | fout = fopen(targetfile, "wb");
|
---|
| 426 | if (fout == NULL) {
|
---|
| 427 | printf("Failed to open file \"%s\"\n", targetfile);
|
---|
| 428 | exit(-1);
|
---|
| 429 | }
|
---|
| 430 | copy_file(file1, fout);
|
---|
| 431 | copy_file(file2, fout);
|
---|
| 432 | fclose(fout);
|
---|
| 433 | }
|
---|
| 434 |
|
---|
| 435 | int process_sub(FILE *data_file, FILE *struct_file)
|
---|
| 436 | {
|
---|
| 437 | tinydir_dir dir;
|
---|
| 438 | int filesProcessed = 0;
|
---|
| 439 |
|
---|
| 440 | if (processSubs) {
|
---|
| 441 | /* process subs recursively */
|
---|
| 442 | size_t sublen = strlen(curSubdir);
|
---|
| 443 | size_t freelen = sizeof(curSubdir) - sublen - 1;
|
---|
| 444 | int ret;
|
---|
| 445 | LWIP_ASSERT("sublen < sizeof(curSubdir)", sublen < sizeof(curSubdir));
|
---|
| 446 |
|
---|
| 447 | ret = tinydir_open_sorted(&dir, TINYDIR_STRING("."));
|
---|
| 448 |
|
---|
| 449 | if (ret == 0) {
|
---|
| 450 | unsigned int i;
|
---|
| 451 | for (i = 0; i < dir.n_files; i++) {
|
---|
| 452 | tinydir_file file;
|
---|
| 453 |
|
---|
| 454 | ret = tinydir_readfile_n(&dir, &file, i);
|
---|
| 455 |
|
---|
| 456 | if (ret == 0) {
|
---|
| 457 | #if (defined _MSC_VER || defined __MINGW32__) && (defined _UNICODE)
|
---|
| 458 | size_t num_char_converted;
|
---|
| 459 | char currName[256];
|
---|
| 460 | wcstombs_s(&num_char_converted, currName, sizeof(currName), file.name, sizeof(currName));
|
---|
| 461 | #else
|
---|
| 462 | const char *currName = file.name;
|
---|
| 463 | #endif
|
---|
| 464 |
|
---|
| 465 | if (currName[0] == '.') {
|
---|
| 466 | continue;
|
---|
| 467 | }
|
---|
| 468 | if (!file.is_dir) {
|
---|
| 469 | continue;
|
---|
| 470 | }
|
---|
| 471 | if (freelen > 0) {
|
---|
| 472 | CHDIR(currName);
|
---|
| 473 | strncat(curSubdir, "/", freelen);
|
---|
| 474 | strncat(curSubdir, currName, freelen - 1);
|
---|
| 475 | curSubdir[sizeof(curSubdir) - 1] = 0;
|
---|
| 476 | printf("processing subdirectory %s/..." NEWLINE, curSubdir);
|
---|
| 477 | filesProcessed += process_sub(data_file, struct_file);
|
---|
| 478 | CHDIR("..");
|
---|
| 479 | curSubdir[sublen] = 0;
|
---|
| 480 | } else {
|
---|
| 481 | printf("WARNING: cannot process sub due to path length restrictions: \"%s/%s\"\n", curSubdir, currName);
|
---|
| 482 | }
|
---|
| 483 | }
|
---|
| 484 | }
|
---|
| 485 | }
|
---|
| 486 |
|
---|
| 487 | ret = tinydir_open_sorted(&dir, TINYDIR_STRING("."));
|
---|
| 488 | if (ret == 0) {
|
---|
| 489 | unsigned int i;
|
---|
| 490 | for (i = 0; i < dir.n_files; i++) {
|
---|
| 491 | tinydir_file file;
|
---|
| 492 |
|
---|
| 493 | ret = tinydir_readfile_n(&dir, &file, i);
|
---|
| 494 |
|
---|
| 495 | if (ret == 0) {
|
---|
| 496 | if (!file.is_dir) {
|
---|
| 497 | #if (defined _MSC_VER || defined __MINGW32__) && (defined _UNICODE)
|
---|
| 498 | size_t num_char_converted;
|
---|
| 499 | char curName[256];
|
---|
| 500 | wcstombs_s(&num_char_converted, curName, sizeof(curName), file.name, sizeof(curName));
|
---|
| 501 | #else
|
---|
| 502 | const char *curName = file.name;
|
---|
| 503 | #endif
|
---|
| 504 |
|
---|
| 505 | if (strcmp(curName, "fsdata.tmp") == 0) {
|
---|
| 506 | continue;
|
---|
| 507 | }
|
---|
| 508 | if (strcmp(curName, "fshdr.tmp") == 0) {
|
---|
| 509 | continue;
|
---|
| 510 | }
|
---|
| 511 | if (file_to_exclude(curName)) {
|
---|
| 512 | printf("skipping %s/%s by exclude list (-x option)..." NEWLINE, curSubdir, curName);
|
---|
| 513 | continue;
|
---|
| 514 | }
|
---|
| 515 |
|
---|
| 516 | printf("processing %s/%s..." NEWLINE, curSubdir, curName);
|
---|
| 517 |
|
---|
| 518 | if (process_file(data_file, struct_file, curName) < 0) {
|
---|
| 519 | printf(NEWLINE "Error... aborting" NEWLINE);
|
---|
| 520 | return -1;
|
---|
| 521 | }
|
---|
| 522 | filesProcessed++;
|
---|
| 523 | }
|
---|
| 524 | }
|
---|
| 525 | }
|
---|
| 526 | }
|
---|
| 527 | }
|
---|
| 528 |
|
---|
| 529 | return filesProcessed;
|
---|
| 530 | }
|
---|
| 531 |
|
---|
| 532 | static u8_t *get_file_data(const char *filename, int *file_size, int can_be_compressed, int *is_compressed)
|
---|
| 533 | {
|
---|
| 534 | FILE *inFile;
|
---|
| 535 | size_t fsize = 0;
|
---|
| 536 | u8_t *buf;
|
---|
| 537 | size_t r;
|
---|
| 538 | int rs;
|
---|
| 539 | LWIP_UNUSED_ARG(r); /* for LWIP_NOASSERT */
|
---|
| 540 | inFile = fopen(filename, "rb");
|
---|
| 541 | if (inFile == NULL) {
|
---|
| 542 | printf("Failed to open file \"%s\"\n", filename);
|
---|
| 543 | exit(-1);
|
---|
| 544 | }
|
---|
| 545 | fseek(inFile, 0, SEEK_END);
|
---|
| 546 | rs = ftell(inFile);
|
---|
| 547 | if (rs < 0) {
|
---|
| 548 | printf("ftell failed with %d\n", errno);
|
---|
| 549 | exit(-1);
|
---|
| 550 | }
|
---|
| 551 | fsize = (size_t)rs;
|
---|
| 552 | fseek(inFile, 0, SEEK_SET);
|
---|
| 553 | buf = (u8_t *)malloc(fsize);
|
---|
| 554 | LWIP_ASSERT("buf != NULL", buf != NULL);
|
---|
| 555 | r = fread(buf, 1, fsize, inFile);
|
---|
| 556 | LWIP_ASSERT("r == fsize", r == fsize);
|
---|
| 557 | *file_size = fsize;
|
---|
| 558 | *is_compressed = 0;
|
---|
| 559 | #if MAKEFS_SUPPORT_DEFLATE
|
---|
| 560 | overallDataBytes += fsize;
|
---|
| 561 | if (deflateNonSsiFiles) {
|
---|
| 562 | if (can_be_compressed) {
|
---|
| 563 | if (fsize < OUT_BUF_SIZE) {
|
---|
| 564 | u8_t *ret_buf;
|
---|
| 565 | tdefl_status status;
|
---|
| 566 | size_t in_bytes = fsize;
|
---|
| 567 | size_t out_bytes = OUT_BUF_SIZE;
|
---|
| 568 | const void *next_in = buf;
|
---|
| 569 | void *next_out = s_outbuf;
|
---|
| 570 | /* create tdefl() compatible flags (we have to compose the low-level flags ourselves, or use tdefl_create_comp_flags_from_zip_params() but that means MINIZ_NO_ZLIB_APIS can't be defined). */
|
---|
| 571 | mz_uint comp_flags = s_tdefl_num_probes[MZ_MIN(10, deflate_level)] | ((deflate_level <= 3) ? TDEFL_GREEDY_PARSING_FLAG : 0);
|
---|
| 572 | if (!deflate_level) {
|
---|
| 573 | comp_flags |= TDEFL_FORCE_ALL_RAW_BLOCKS;
|
---|
| 574 | }
|
---|
| 575 | status = tdefl_init(&g_deflator, NULL, NULL, comp_flags);
|
---|
| 576 | if (status != TDEFL_STATUS_OKAY) {
|
---|
| 577 | printf("tdefl_init() failed!\n");
|
---|
| 578 | exit(-1);
|
---|
| 579 | }
|
---|
| 580 | memset(s_outbuf, 0, sizeof(s_outbuf));
|
---|
| 581 | status = tdefl_compress(&g_deflator, next_in, &in_bytes, next_out, &out_bytes, TDEFL_FINISH);
|
---|
| 582 | if (status != TDEFL_STATUS_DONE) {
|
---|
| 583 | printf("deflate failed: %d\n", status);
|
---|
| 584 | exit(-1);
|
---|
| 585 | }
|
---|
| 586 | LWIP_ASSERT("out_bytes <= COPY_BUFSIZE", out_bytes <= OUT_BUF_SIZE);
|
---|
| 587 | if (out_bytes < fsize) {
|
---|
| 588 | ret_buf = (u8_t *)malloc(out_bytes);
|
---|
| 589 | LWIP_ASSERT("ret_buf != NULL", ret_buf != NULL);
|
---|
| 590 | memcpy(ret_buf, s_outbuf, out_bytes);
|
---|
| 591 | {
|
---|
| 592 | /* sanity-check compression be inflating and comparing to the original */
|
---|
| 593 | tinfl_status dec_status;
|
---|
| 594 | tinfl_decompressor inflator;
|
---|
| 595 | size_t dec_in_bytes = out_bytes;
|
---|
| 596 | size_t dec_out_bytes = OUT_BUF_SIZE;
|
---|
| 597 | next_out = s_checkbuf;
|
---|
| 598 |
|
---|
| 599 | tinfl_init(&inflator);
|
---|
| 600 | memset(s_checkbuf, 0, sizeof(s_checkbuf));
|
---|
| 601 | dec_status = tinfl_decompress(&inflator, (const mz_uint8 *)ret_buf, &dec_in_bytes, s_checkbuf, (mz_uint8 *)next_out, &dec_out_bytes, 0);
|
---|
| 602 | LWIP_ASSERT("tinfl_decompress failed", dec_status == TINFL_STATUS_DONE);
|
---|
| 603 | LWIP_ASSERT("tinfl_decompress size mismatch", fsize == dec_out_bytes);
|
---|
| 604 | LWIP_ASSERT("decompressed memcmp failed", !memcmp(s_checkbuf, buf, fsize));
|
---|
| 605 | }
|
---|
| 606 | /* free original buffer, use compressed data + size */
|
---|
| 607 | free(buf);
|
---|
| 608 | buf = ret_buf;
|
---|
| 609 | *file_size = out_bytes;
|
---|
| 610 | printf(" - deflate: %d bytes -> %d bytes (%.02f%%)" NEWLINE, (int)fsize, (int)out_bytes, (float)((out_bytes * 100.0) / fsize));
|
---|
| 611 | deflatedBytesReduced += (size_t)(fsize - out_bytes);
|
---|
| 612 | *is_compressed = 1;
|
---|
| 613 | } else {
|
---|
| 614 | printf(" - uncompressed: (would be %d bytes larger using deflate)" NEWLINE, (int)(out_bytes - fsize));
|
---|
| 615 | }
|
---|
| 616 | } else {
|
---|
| 617 | printf(" - uncompressed: (file is larger than deflate bufer)" NEWLINE);
|
---|
| 618 | }
|
---|
| 619 | } else {
|
---|
| 620 | printf(" - cannot be compressed" NEWLINE);
|
---|
| 621 | }
|
---|
| 622 | }
|
---|
| 623 | #else
|
---|
| 624 | LWIP_UNUSED_ARG(can_be_compressed);
|
---|
| 625 | #endif
|
---|
| 626 | fclose(inFile);
|
---|
| 627 | return buf;
|
---|
| 628 | }
|
---|
| 629 |
|
---|
| 630 | static void process_file_data(FILE *data_file, u8_t *file_data, size_t file_size)
|
---|
| 631 | {
|
---|
| 632 | size_t written, i, src_off = 0;
|
---|
| 633 | size_t off = 0;
|
---|
| 634 | LWIP_UNUSED_ARG(written); /* for LWIP_NOASSERT */
|
---|
| 635 | for (i = 0; i < file_size; i++) {
|
---|
| 636 | LWIP_ASSERT("file_buffer_c overflow", off < sizeof(file_buffer_c) - 5);
|
---|
| 637 | sprintf(&file_buffer_c[off], "0x%02x,", file_data[i]);
|
---|
| 638 | off += 5;
|
---|
| 639 | if ((++src_off % HEX_BYTES_PER_LINE) == 0) {
|
---|
| 640 | LWIP_ASSERT("file_buffer_c overflow", off < sizeof(file_buffer_c) - NEWLINE_LEN);
|
---|
| 641 | memcpy(&file_buffer_c[off], NEWLINE, NEWLINE_LEN);
|
---|
| 642 | off += NEWLINE_LEN;
|
---|
| 643 | }
|
---|
| 644 | if (off + 20 >= sizeof(file_buffer_c)) {
|
---|
| 645 | written = fwrite(file_buffer_c, 1, off, data_file);
|
---|
| 646 | LWIP_ASSERT("written == off", written == off);
|
---|
| 647 | off = 0;
|
---|
| 648 | }
|
---|
| 649 | }
|
---|
| 650 | written = fwrite(file_buffer_c, 1, off, data_file);
|
---|
| 651 | LWIP_ASSERT("written == off", written == off);
|
---|
| 652 | }
|
---|
| 653 |
|
---|
| 654 | static int write_checksums(FILE *struct_file, const char *varname,
|
---|
| 655 | u16_t hdr_len, u16_t hdr_chksum, const u8_t *file_data, size_t file_size)
|
---|
| 656 | {
|
---|
| 657 | int chunk_size = TCP_MSS;
|
---|
| 658 | int offset, src_offset;
|
---|
| 659 | size_t len;
|
---|
| 660 | int i = 0;
|
---|
| 661 | #if LWIP_TCP_TIMESTAMPS
|
---|
| 662 | /* when timestamps are used, usable space is 12 bytes less per segment */
|
---|
| 663 | chunk_size -= 12;
|
---|
| 664 | #endif
|
---|
| 665 |
|
---|
| 666 | fprintf(struct_file, "#if HTTPD_PRECALCULATED_CHECKSUM" NEWLINE);
|
---|
| 667 | fprintf(struct_file, "const struct fsdata_chksum chksums_%s[] = {" NEWLINE, varname);
|
---|
| 668 |
|
---|
| 669 | if (hdr_len > 0) {
|
---|
| 670 | /* add checksum for HTTP header */
|
---|
| 671 | fprintf(struct_file, "{%d, 0x%04x, %d}," NEWLINE, 0, hdr_chksum, hdr_len);
|
---|
| 672 | i++;
|
---|
| 673 | }
|
---|
| 674 | src_offset = 0;
|
---|
| 675 | for (offset = hdr_len; ; offset += len) {
|
---|
| 676 | unsigned short chksum;
|
---|
| 677 | const void *data = (const void *)&file_data[src_offset];
|
---|
| 678 | len = LWIP_MIN(chunk_size, (int)file_size - src_offset);
|
---|
| 679 | if (len == 0) {
|
---|
| 680 | break;
|
---|
| 681 | }
|
---|
| 682 | chksum = ~inet_chksum(data, (u16_t)len);
|
---|
| 683 | /* add checksum for data */
|
---|
| 684 | fprintf(struct_file, "{%d, 0x%04x, %"SZT_F"}," NEWLINE, offset, chksum, len);
|
---|
| 685 | i++;
|
---|
| 686 | }
|
---|
| 687 | fprintf(struct_file, "};" NEWLINE);
|
---|
| 688 | fprintf(struct_file, "#endif /* HTTPD_PRECALCULATED_CHECKSUM */" NEWLINE);
|
---|
| 689 | return i;
|
---|
| 690 | }
|
---|
| 691 |
|
---|
| 692 | static int is_valid_char_for_c_var(char x)
|
---|
| 693 | {
|
---|
| 694 | if (((x >= 'A') && (x <= 'Z')) ||
|
---|
| 695 | ((x >= 'a') && (x <= 'z')) ||
|
---|
| 696 | ((x >= '0') && (x <= '9')) ||
|
---|
| 697 | (x == '_')) {
|
---|
| 698 | return 1;
|
---|
| 699 | }
|
---|
| 700 | return 0;
|
---|
| 701 | }
|
---|
| 702 |
|
---|
| 703 | static void fix_filename_for_c(char *qualifiedName, size_t max_len)
|
---|
| 704 | {
|
---|
| 705 | struct file_entry *f;
|
---|
| 706 | size_t len = strlen(qualifiedName);
|
---|
| 707 | char *new_name = (char *)malloc(len + 2);
|
---|
| 708 | int filename_ok;
|
---|
| 709 | int cnt = 0;
|
---|
| 710 | size_t i;
|
---|
| 711 | if (len + 3 == max_len) {
|
---|
| 712 | printf("File name too long: \"%s\"\n", qualifiedName);
|
---|
| 713 | exit(-1);
|
---|
| 714 | }
|
---|
| 715 | strcpy(new_name, qualifiedName);
|
---|
| 716 | for (i = 0; i < len; i++) {
|
---|
| 717 | if (!is_valid_char_for_c_var(new_name[i])) {
|
---|
| 718 | new_name[i] = '_';
|
---|
| 719 | }
|
---|
| 720 | }
|
---|
| 721 | do {
|
---|
| 722 | filename_ok = 1;
|
---|
| 723 | for (f = first_file; f != NULL; f = f->next) {
|
---|
| 724 | if (!strcmp(f->filename_c, new_name)) {
|
---|
| 725 | filename_ok = 0;
|
---|
| 726 | cnt++;
|
---|
| 727 | /* try next unique file name */
|
---|
| 728 | sprintf(&new_name[len], "%d", cnt);
|
---|
| 729 | break;
|
---|
| 730 | }
|
---|
| 731 | }
|
---|
| 732 | } while (!filename_ok && (cnt < 999));
|
---|
| 733 | if (!filename_ok) {
|
---|
| 734 | printf("Failed to get unique file name: \"%s\"\n", qualifiedName);
|
---|
| 735 | exit(-1);
|
---|
| 736 | }
|
---|
| 737 | strcpy(qualifiedName, new_name);
|
---|
| 738 | free(new_name);
|
---|
| 739 | }
|
---|
| 740 |
|
---|
| 741 | static void register_filename(const char *qualifiedName)
|
---|
| 742 | {
|
---|
| 743 | struct file_entry *fe = (struct file_entry *)malloc(sizeof(struct file_entry));
|
---|
| 744 | fe->filename_c = strdup(qualifiedName);
|
---|
| 745 | fe->next = NULL;
|
---|
| 746 | if (first_file == NULL) {
|
---|
| 747 | first_file = last_file = fe;
|
---|
| 748 | } else {
|
---|
| 749 | last_file->next = fe;
|
---|
| 750 | last_file = fe;
|
---|
| 751 | }
|
---|
| 752 | }
|
---|
| 753 |
|
---|
| 754 | static int checkSsiByFilelist(const char* filename_listfile)
|
---|
| 755 | {
|
---|
| 756 | FILE *f = fopen(filename_listfile, "r");
|
---|
| 757 | if (f != NULL) {
|
---|
| 758 | char *buf;
|
---|
| 759 | long rs;
|
---|
| 760 | size_t fsize, readcount;
|
---|
| 761 | size_t i, l, num_lines;
|
---|
| 762 | char **lines;
|
---|
| 763 | int state;
|
---|
| 764 |
|
---|
| 765 | fseek(f, 0, SEEK_END);
|
---|
| 766 | rs = ftell(f);
|
---|
| 767 | if (rs < 0) {
|
---|
| 768 | printf("ftell failed with %d\n", errno);
|
---|
| 769 | fclose(f);
|
---|
| 770 | return 0;
|
---|
| 771 | }
|
---|
| 772 | fsize = (size_t)rs;
|
---|
| 773 | fseek(f, 0, SEEK_SET);
|
---|
| 774 | buf = (char*)malloc(fsize);
|
---|
| 775 | if (!buf) {
|
---|
| 776 | printf("failed to allocate ssi file buffer\n");
|
---|
| 777 | fclose(f);
|
---|
| 778 | return 0;
|
---|
| 779 | }
|
---|
| 780 | memset(buf, 0, fsize);
|
---|
| 781 | readcount = fread(buf, 1, fsize, f);
|
---|
| 782 | fclose(f);
|
---|
| 783 | if ((readcount > fsize) || !readcount) {
|
---|
| 784 | printf("failed to read data from ssi file\n");
|
---|
| 785 | free(buf);
|
---|
| 786 | return 0;
|
---|
| 787 | }
|
---|
| 788 |
|
---|
| 789 | /* first pass: get the number of lines (and convert newlines to '0') */
|
---|
| 790 | num_lines = 1;
|
---|
| 791 | for (i = 0; i < readcount; i++) {
|
---|
| 792 | if (buf[i] == '\n') {
|
---|
| 793 | num_lines++;
|
---|
| 794 | buf[i] = 0;
|
---|
| 795 | } else if (buf[i] == '\r') {
|
---|
| 796 | buf[i] = 0;
|
---|
| 797 | }
|
---|
| 798 | }
|
---|
| 799 | /* allocate the line pointer array */
|
---|
| 800 | lines = (char**)malloc(sizeof(char*) * num_lines);
|
---|
| 801 | if (!lines) {
|
---|
| 802 | printf("failed to allocate ssi line buffer\n");
|
---|
| 803 | free(buf);
|
---|
| 804 | return 0;
|
---|
| 805 | }
|
---|
| 806 | memset(lines, 0, sizeof(char*) * num_lines);
|
---|
| 807 | l = 0;
|
---|
| 808 | state = 0;
|
---|
| 809 | for (i = 0; i < readcount; i++) {
|
---|
| 810 | if (state) {
|
---|
| 811 | /* waiting for null */
|
---|
| 812 | if (buf[i] == 0) {
|
---|
| 813 | state = 0;
|
---|
| 814 | }
|
---|
| 815 | } else {
|
---|
| 816 | /* waiting for beginning of new string */
|
---|
| 817 | if (buf[i] != 0) {
|
---|
| 818 | LWIP_ASSERT("lines array overflow", l < num_lines);
|
---|
| 819 | lines[l] = &buf[i];
|
---|
| 820 | state = 1;
|
---|
| 821 | l++;
|
---|
| 822 | }
|
---|
| 823 | }
|
---|
| 824 | }
|
---|
| 825 | LWIP_ASSERT("lines array overflow", l < num_lines);
|
---|
| 826 |
|
---|
| 827 | ssi_file_buffer = buf;
|
---|
| 828 | ssi_file_lines = lines;
|
---|
| 829 | ssi_file_num_lines = l;
|
---|
| 830 | }
|
---|
| 831 | return 0;
|
---|
| 832 | }
|
---|
| 833 |
|
---|
| 834 | static int is_ssi_file(const char *filename)
|
---|
| 835 | {
|
---|
| 836 | if (supportSsi) {
|
---|
| 837 | if (ssi_file_buffer) {
|
---|
| 838 | /* compare by list */
|
---|
| 839 | size_t i;
|
---|
| 840 | int ret = 0;
|
---|
| 841 | /* build up the relative path to this file */
|
---|
| 842 | size_t sublen = strlen(curSubdir);
|
---|
| 843 | size_t freelen = sizeof(curSubdir) - sublen - 1;
|
---|
| 844 | strncat(curSubdir, "/", freelen);
|
---|
| 845 | strncat(curSubdir, filename, freelen - 1);
|
---|
| 846 | curSubdir[sizeof(curSubdir) - 1] = 0;
|
---|
| 847 | for (i = 0; i < ssi_file_num_lines; i++) {
|
---|
| 848 | const char *listed_file = ssi_file_lines[i];
|
---|
| 849 | /* compare without the leading '/' */
|
---|
| 850 | if (!strcmp(&curSubdir[1], listed_file)) {
|
---|
| 851 | ret = 1;
|
---|
| 852 | }
|
---|
| 853 | }
|
---|
| 854 | curSubdir[sublen] = 0;
|
---|
| 855 | return ret;
|
---|
| 856 | } else {
|
---|
| 857 | /* check file extension */
|
---|
| 858 | size_t loop;
|
---|
| 859 | for (loop = 0; loop < NUM_SHTML_EXTENSIONS; loop++) {
|
---|
| 860 | if (strstr(filename, g_pcSSIExtensions[loop])) {
|
---|
| 861 | return 1;
|
---|
| 862 | }
|
---|
| 863 | }
|
---|
| 864 | }
|
---|
| 865 | }
|
---|
| 866 | return 0;
|
---|
| 867 | }
|
---|
| 868 |
|
---|
| 869 | static int ext_in_list(const char* filename, const char *ext_list)
|
---|
| 870 | {
|
---|
| 871 | int found = 0;
|
---|
| 872 | const char *ext = ext_list;
|
---|
| 873 | if (ext_list == NULL) {
|
---|
| 874 | return 0;
|
---|
| 875 | }
|
---|
| 876 | while(*ext != '\0') {
|
---|
| 877 | const char *comma = strchr(ext, ',');
|
---|
| 878 | size_t ext_size;
|
---|
| 879 | size_t filename_size = strlen(filename);
|
---|
| 880 | if (comma == NULL) {
|
---|
| 881 | comma = strchr(ext, '\0');
|
---|
| 882 | }
|
---|
| 883 | ext_size = comma - ext;
|
---|
| 884 | if ((filename[filename_size - ext_size - 1] == '.') &&
|
---|
| 885 | !strncmp(&filename[filename_size - ext_size], ext, ext_size)) {
|
---|
| 886 | found = 1;
|
---|
| 887 | break;
|
---|
| 888 | }
|
---|
| 889 | ext = comma + 1;
|
---|
| 890 | }
|
---|
| 891 |
|
---|
| 892 | return found;
|
---|
| 893 | }
|
---|
| 894 |
|
---|
| 895 | static int file_to_exclude(const char *filename)
|
---|
| 896 | {
|
---|
| 897 | return (exclude_list != NULL) && ext_in_list(filename, exclude_list);
|
---|
| 898 | }
|
---|
| 899 |
|
---|
| 900 | static int file_can_be_compressed(const char *filename)
|
---|
| 901 | {
|
---|
| 902 | return (ncompress_list == NULL) || !ext_in_list(filename, ncompress_list);
|
---|
| 903 | }
|
---|
| 904 |
|
---|
| 905 | int process_file(FILE *data_file, FILE *struct_file, const char *filename)
|
---|
| 906 | {
|
---|
| 907 | char varname[MAX_PATH_LEN];
|
---|
| 908 | int i = 0;
|
---|
| 909 | char qualifiedName[MAX_PATH_LEN];
|
---|
| 910 | int file_size;
|
---|
| 911 | u16_t http_hdr_chksum = 0;
|
---|
| 912 | u16_t http_hdr_len = 0;
|
---|
| 913 | int chksum_count = 0;
|
---|
| 914 | u8_t flags = 0;
|
---|
| 915 | u8_t has_content_len;
|
---|
| 916 | u8_t *file_data;
|
---|
| 917 | int is_ssi;
|
---|
| 918 | int can_be_compressed;
|
---|
| 919 | int is_compressed = 0;
|
---|
| 920 | int flags_printed;
|
---|
| 921 |
|
---|
| 922 | /* create qualified name (@todo: prepend slash or not?) */
|
---|
| 923 | sprintf(qualifiedName, "%s/%s", curSubdir, filename);
|
---|
| 924 | /* create C variable name */
|
---|
| 925 | strcpy(varname, qualifiedName);
|
---|
| 926 | /* convert slashes & dots to underscores */
|
---|
| 927 | fix_filename_for_c(varname, MAX_PATH_LEN);
|
---|
| 928 | register_filename(varname);
|
---|
| 929 | #if ALIGN_PAYLOAD
|
---|
| 930 | /* to force even alignment of array, type 1 */
|
---|
| 931 | fprintf(data_file, "#if FSDATA_FILE_ALIGNMENT==1" NEWLINE);
|
---|
| 932 | fprintf(data_file, "static const " PAYLOAD_ALIGN_TYPE " dummy_align_%s = %d;" NEWLINE, varname, payload_alingment_dummy_counter++);
|
---|
| 933 | fprintf(data_file, "#endif" NEWLINE);
|
---|
| 934 | #endif /* ALIGN_PAYLOAD */
|
---|
| 935 | fprintf(data_file, "static const unsigned char FSDATA_ALIGN_PRE data_%s[] FSDATA_ALIGN_POST = {" NEWLINE, varname);
|
---|
| 936 | /* encode source file name (used by file system, not returned to browser) */
|
---|
| 937 | fprintf(data_file, "/* %s (%"SZT_F" chars) */" NEWLINE, qualifiedName, strlen(qualifiedName) + 1);
|
---|
| 938 | file_put_ascii(data_file, qualifiedName, strlen(qualifiedName) + 1, &i);
|
---|
| 939 | #if ALIGN_PAYLOAD
|
---|
| 940 | /* pad to even number of bytes to assure payload is on aligned boundary */
|
---|
| 941 | while (i % PAYLOAD_ALIGNMENT != 0) {
|
---|
| 942 | fprintf(data_file, "0x%02x,", 0);
|
---|
| 943 | i++;
|
---|
| 944 | }
|
---|
| 945 | #endif /* ALIGN_PAYLOAD */
|
---|
| 946 | fprintf(data_file, NEWLINE);
|
---|
| 947 |
|
---|
| 948 | is_ssi = is_ssi_file(filename);
|
---|
| 949 | if (is_ssi) {
|
---|
| 950 | flags |= FS_FILE_FLAGS_SSI;
|
---|
| 951 | }
|
---|
| 952 | has_content_len = !is_ssi;
|
---|
| 953 | can_be_compressed = includeHttpHeader && !is_ssi && file_can_be_compressed(filename);
|
---|
| 954 | file_data = get_file_data(filename, &file_size, can_be_compressed, &is_compressed);
|
---|
| 955 | if (includeHttpHeader) {
|
---|
| 956 | file_write_http_header(data_file, filename, file_size, &http_hdr_len, &http_hdr_chksum, has_content_len, is_compressed);
|
---|
| 957 | flags |= FS_FILE_FLAGS_HEADER_INCLUDED;
|
---|
| 958 | if (has_content_len) {
|
---|
| 959 | flags |= FS_FILE_FLAGS_HEADER_PERSISTENT;
|
---|
| 960 | if (useHttp11) {
|
---|
| 961 | flags |= FS_FILE_FLAGS_HEADER_HTTPVER_1_1;
|
---|
| 962 | }
|
---|
| 963 | }
|
---|
| 964 | }
|
---|
| 965 | if (precalcChksum) {
|
---|
| 966 | chksum_count = write_checksums(struct_file, varname, http_hdr_len, http_hdr_chksum, file_data, file_size);
|
---|
| 967 | }
|
---|
| 968 |
|
---|
| 969 | /* build declaration of struct fsdata_file in temp file */
|
---|
| 970 | fprintf(struct_file, "const struct fsdata_file file_%s[] = { {" NEWLINE, varname);
|
---|
| 971 | fprintf(struct_file, "file_%s," NEWLINE, lastFileVar);
|
---|
| 972 | fprintf(struct_file, "data_%s," NEWLINE, varname);
|
---|
| 973 | fprintf(struct_file, "data_%s + %d," NEWLINE, varname, i);
|
---|
| 974 | fprintf(struct_file, "sizeof(data_%s) - %d," NEWLINE, varname, i);
|
---|
| 975 |
|
---|
| 976 | flags_printed = 0;
|
---|
| 977 | if (flags & FS_FILE_FLAGS_HEADER_INCLUDED) {
|
---|
| 978 | fputs("FS_FILE_FLAGS_HEADER_INCLUDED", struct_file);
|
---|
| 979 | flags_printed = 1;
|
---|
| 980 | }
|
---|
| 981 | if (flags & FS_FILE_FLAGS_HEADER_PERSISTENT) {
|
---|
| 982 | if (flags_printed) {
|
---|
| 983 | fputs(" | ", struct_file);
|
---|
| 984 | }
|
---|
| 985 | fputs("FS_FILE_FLAGS_HEADER_PERSISTENT", struct_file);
|
---|
| 986 | flags_printed = 1;
|
---|
| 987 | }
|
---|
| 988 | if (flags & FS_FILE_FLAGS_HEADER_HTTPVER_1_1) {
|
---|
| 989 | if (flags_printed) {
|
---|
| 990 | fputs(" | ", struct_file);
|
---|
| 991 | }
|
---|
| 992 | fputs("FS_FILE_FLAGS_HEADER_HTTPVER_1_1", struct_file);
|
---|
| 993 | flags_printed = 1;
|
---|
| 994 | }
|
---|
| 995 | if (flags & FS_FILE_FLAGS_SSI) {
|
---|
| 996 | if (flags_printed) {
|
---|
| 997 | fputs(" | ", struct_file);
|
---|
| 998 | }
|
---|
| 999 | fputs("FS_FILE_FLAGS_SSI", struct_file);
|
---|
| 1000 | flags_printed = 1;
|
---|
| 1001 | }
|
---|
| 1002 | if (!flags_printed) {
|
---|
| 1003 | fputs("0", struct_file);
|
---|
| 1004 | }
|
---|
| 1005 | fputs("," NEWLINE, struct_file);
|
---|
| 1006 | if (precalcChksum) {
|
---|
| 1007 | fprintf(struct_file, "#if HTTPD_PRECALCULATED_CHECKSUM" NEWLINE);
|
---|
| 1008 | fprintf(struct_file, "%d, chksums_%s," NEWLINE, chksum_count, varname);
|
---|
| 1009 | fprintf(struct_file, "#endif /* HTTPD_PRECALCULATED_CHECKSUM */" NEWLINE);
|
---|
| 1010 | }
|
---|
| 1011 | fprintf(struct_file, "}};" NEWLINE NEWLINE);
|
---|
| 1012 | strcpy(lastFileVar, varname);
|
---|
| 1013 |
|
---|
| 1014 | /* write actual file contents */
|
---|
| 1015 | i = 0;
|
---|
| 1016 | fprintf(data_file, NEWLINE "/* raw file data (%d bytes) */" NEWLINE, file_size);
|
---|
| 1017 | process_file_data(data_file, file_data, file_size);
|
---|
| 1018 | fprintf(data_file, "};" NEWLINE NEWLINE);
|
---|
| 1019 | free(file_data);
|
---|
| 1020 | return 0;
|
---|
| 1021 | }
|
---|
| 1022 |
|
---|
| 1023 | int file_write_http_header(FILE *data_file, const char *filename, int file_size, u16_t *http_hdr_len,
|
---|
| 1024 | u16_t *http_hdr_chksum, u8_t provide_content_len, int is_compressed)
|
---|
| 1025 | {
|
---|
| 1026 | int i = 0;
|
---|
| 1027 | int response_type = HTTP_HDR_OK;
|
---|
| 1028 | const char *file_type;
|
---|
| 1029 | const char *cur_string;
|
---|
| 1030 | size_t cur_len;
|
---|
| 1031 | int written = 0;
|
---|
| 1032 | size_t hdr_len = 0;
|
---|
| 1033 | u16_t acc;
|
---|
| 1034 | const char *file_ext;
|
---|
| 1035 | size_t j;
|
---|
| 1036 | u8_t provide_last_modified = includeLastModified;
|
---|
| 1037 |
|
---|
| 1038 | memset(hdr_buf, 0, sizeof(hdr_buf));
|
---|
| 1039 |
|
---|
| 1040 | if (useHttp11) {
|
---|
| 1041 | response_type = HTTP_HDR_OK_11;
|
---|
| 1042 | }
|
---|
| 1043 |
|
---|
| 1044 | fprintf(data_file, NEWLINE "/* HTTP header */");
|
---|
| 1045 | if (strstr(filename, "404") == filename) {
|
---|
| 1046 | response_type = HTTP_HDR_NOT_FOUND;
|
---|
| 1047 | if (useHttp11) {
|
---|
| 1048 | response_type = HTTP_HDR_NOT_FOUND_11;
|
---|
| 1049 | }
|
---|
| 1050 | } else if (strstr(filename, "400") == filename) {
|
---|
| 1051 | response_type = HTTP_HDR_BAD_REQUEST;
|
---|
| 1052 | if (useHttp11) {
|
---|
| 1053 | response_type = HTTP_HDR_BAD_REQUEST_11;
|
---|
| 1054 | }
|
---|
| 1055 | } else if (strstr(filename, "501") == filename) {
|
---|
| 1056 | response_type = HTTP_HDR_NOT_IMPL;
|
---|
| 1057 | if (useHttp11) {
|
---|
| 1058 | response_type = HTTP_HDR_NOT_IMPL_11;
|
---|
| 1059 | }
|
---|
| 1060 | }
|
---|
| 1061 | cur_string = g_psHTTPHeaderStrings[response_type];
|
---|
| 1062 | cur_len = strlen(cur_string);
|
---|
| 1063 | fprintf(data_file, NEWLINE "/* \"%s\" (%"SZT_F" bytes) */" NEWLINE, cur_string, cur_len);
|
---|
| 1064 | written += file_put_ascii(data_file, cur_string, cur_len, &i);
|
---|
| 1065 | i = 0;
|
---|
| 1066 | if (precalcChksum) {
|
---|
| 1067 | memcpy(&hdr_buf[hdr_len], cur_string, cur_len);
|
---|
| 1068 | hdr_len += cur_len;
|
---|
| 1069 | }
|
---|
| 1070 |
|
---|
| 1071 | cur_string = serverID;
|
---|
| 1072 | cur_len = strlen(cur_string);
|
---|
| 1073 | fprintf(data_file, NEWLINE "/* \"%s\" (%"SZT_F" bytes) */" NEWLINE, cur_string, cur_len);
|
---|
| 1074 | written += file_put_ascii(data_file, cur_string, cur_len, &i);
|
---|
| 1075 | i = 0;
|
---|
| 1076 | if (precalcChksum) {
|
---|
| 1077 | memcpy(&hdr_buf[hdr_len], cur_string, cur_len);
|
---|
| 1078 | hdr_len += cur_len;
|
---|
| 1079 | }
|
---|
| 1080 |
|
---|
| 1081 | file_ext = filename;
|
---|
| 1082 | if (file_ext != NULL) {
|
---|
| 1083 | while (strstr(file_ext, ".") != NULL) {
|
---|
| 1084 | file_ext = strstr(file_ext, ".");
|
---|
| 1085 | file_ext++;
|
---|
| 1086 | }
|
---|
| 1087 | }
|
---|
| 1088 | if ((file_ext == NULL) || (*file_ext == 0)) {
|
---|
| 1089 | printf("failed to get extension for file \"%s\", using default.\n", filename);
|
---|
| 1090 | file_type = HTTP_HDR_DEFAULT_TYPE;
|
---|
| 1091 | } else {
|
---|
| 1092 | file_type = NULL;
|
---|
| 1093 | for (j = 0; j < NUM_HTTP_HEADERS; j++) {
|
---|
| 1094 | if (!strcmp(file_ext, g_psHTTPHeaders[j].extension)) {
|
---|
| 1095 | file_type = g_psHTTPHeaders[j].content_type;
|
---|
| 1096 | break;
|
---|
| 1097 | }
|
---|
| 1098 | }
|
---|
| 1099 | if (file_type == NULL) {
|
---|
| 1100 | printf("failed to get file type for extension \"%s\", using default.\n", file_ext);
|
---|
| 1101 | file_type = HTTP_HDR_DEFAULT_TYPE;
|
---|
| 1102 | }
|
---|
| 1103 | }
|
---|
| 1104 |
|
---|
| 1105 | /* Content-Length is used for persistent connections in HTTP/1.1 but also for
|
---|
| 1106 | download progress in older versions
|
---|
| 1107 | @todo: just use a big-enough buffer and let the HTTPD send spaces? */
|
---|
| 1108 | if (provide_content_len) {
|
---|
| 1109 | char intbuf[MAX_PATH_LEN];
|
---|
| 1110 | int content_len = file_size;
|
---|
| 1111 | memset(intbuf, 0, sizeof(intbuf));
|
---|
| 1112 | cur_string = g_psHTTPHeaderStrings[HTTP_HDR_CONTENT_LENGTH];
|
---|
| 1113 | cur_len = strlen(cur_string);
|
---|
| 1114 | fprintf(data_file, NEWLINE "/* \"%s%d\r\n\" (%"SZT_F"+ bytes) */" NEWLINE, cur_string, content_len, cur_len + 2);
|
---|
| 1115 | written += file_put_ascii(data_file, cur_string, cur_len, &i);
|
---|
| 1116 | if (precalcChksum) {
|
---|
| 1117 | memcpy(&hdr_buf[hdr_len], cur_string, cur_len);
|
---|
| 1118 | hdr_len += cur_len;
|
---|
| 1119 | }
|
---|
| 1120 |
|
---|
| 1121 | lwip_itoa(intbuf, sizeof(intbuf), content_len);
|
---|
| 1122 | strcat(intbuf, "\r\n");
|
---|
| 1123 | cur_len = strlen(intbuf);
|
---|
| 1124 | written += file_put_ascii(data_file, intbuf, cur_len, &i);
|
---|
| 1125 | i = 0;
|
---|
| 1126 | if (precalcChksum) {
|
---|
| 1127 | memcpy(&hdr_buf[hdr_len], intbuf, cur_len);
|
---|
| 1128 | hdr_len += cur_len;
|
---|
| 1129 | }
|
---|
| 1130 | }
|
---|
| 1131 | if (provide_last_modified) {
|
---|
| 1132 | char modbuf[256];
|
---|
| 1133 | struct stat stat_data;
|
---|
| 1134 | struct tm *t;
|
---|
| 1135 | memset(modbuf, 0, sizeof(modbuf));
|
---|
| 1136 | memset(&stat_data, 0, sizeof(stat_data));
|
---|
| 1137 | cur_string = modbuf;
|
---|
| 1138 | strcpy(modbuf, "Last-Modified: ");
|
---|
| 1139 | if (stat(filename, &stat_data) != 0) {
|
---|
| 1140 | printf("stat(%s) failed with error %d\n", filename, errno);
|
---|
| 1141 | exit(-1);
|
---|
| 1142 | }
|
---|
| 1143 | t = gmtime(&stat_data.st_mtime);
|
---|
| 1144 | if (t == NULL) {
|
---|
| 1145 | printf("gmtime() failed with error %d\n", errno);
|
---|
| 1146 | exit(-1);
|
---|
| 1147 | }
|
---|
| 1148 | strftime(&modbuf[15], sizeof(modbuf) - 15, "%a, %d %b %Y %H:%M:%S GMT", t);
|
---|
| 1149 | cur_len = strlen(cur_string);
|
---|
| 1150 | fprintf(data_file, NEWLINE "/* \"%s\"\r\n\" (%"SZT_F"+ bytes) */" NEWLINE, cur_string, cur_len + 2);
|
---|
| 1151 | written += file_put_ascii(data_file, cur_string, cur_len, &i);
|
---|
| 1152 | if (precalcChksum) {
|
---|
| 1153 | memcpy(&hdr_buf[hdr_len], cur_string, cur_len);
|
---|
| 1154 | hdr_len += cur_len;
|
---|
| 1155 | }
|
---|
| 1156 |
|
---|
| 1157 | modbuf[0] = 0;
|
---|
| 1158 | strcat(modbuf, "\r\n");
|
---|
| 1159 | cur_len = strlen(modbuf);
|
---|
| 1160 | written += file_put_ascii(data_file, modbuf, cur_len, &i);
|
---|
| 1161 | i = 0;
|
---|
| 1162 | if (precalcChksum) {
|
---|
| 1163 | memcpy(&hdr_buf[hdr_len], modbuf, cur_len);
|
---|
| 1164 | hdr_len += cur_len;
|
---|
| 1165 | }
|
---|
| 1166 | }
|
---|
| 1167 |
|
---|
| 1168 | /* HTTP/1.1 implements persistent connections */
|
---|
| 1169 | if (useHttp11) {
|
---|
| 1170 | if (provide_content_len) {
|
---|
| 1171 | cur_string = g_psHTTPHeaderStrings[HTTP_HDR_CONN_KEEPALIVE];
|
---|
| 1172 | } else {
|
---|
| 1173 | /* no Content-Length available, so a persistent connection is no possible
|
---|
| 1174 | because the client does not know the data length */
|
---|
| 1175 | cur_string = g_psHTTPHeaderStrings[HTTP_HDR_CONN_CLOSE];
|
---|
| 1176 | }
|
---|
| 1177 | cur_len = strlen(cur_string);
|
---|
| 1178 | fprintf(data_file, NEWLINE "/* \"%s\" (%"SZT_F" bytes) */" NEWLINE, cur_string, cur_len);
|
---|
| 1179 | written += file_put_ascii(data_file, cur_string, cur_len, &i);
|
---|
| 1180 | i = 0;
|
---|
| 1181 | if (precalcChksum) {
|
---|
| 1182 | memcpy(&hdr_buf[hdr_len], cur_string, cur_len);
|
---|
| 1183 | hdr_len += cur_len;
|
---|
| 1184 | }
|
---|
| 1185 | }
|
---|
| 1186 |
|
---|
| 1187 | #if MAKEFS_SUPPORT_DEFLATE
|
---|
| 1188 | if (is_compressed) {
|
---|
| 1189 | /* tell the client about the deflate encoding */
|
---|
| 1190 | LWIP_ASSERT("error", deflateNonSsiFiles);
|
---|
| 1191 | cur_string = "Content-Encoding: deflate\r\n";
|
---|
| 1192 | cur_len = strlen(cur_string);
|
---|
| 1193 | fprintf(data_file, NEWLINE "/* \"%s\" (%d bytes) */" NEWLINE, cur_string, cur_len);
|
---|
| 1194 | written += file_put_ascii(data_file, cur_string, cur_len, &i);
|
---|
| 1195 | i = 0;
|
---|
| 1196 | }
|
---|
| 1197 | #else
|
---|
| 1198 | LWIP_UNUSED_ARG(is_compressed);
|
---|
| 1199 | #endif
|
---|
| 1200 |
|
---|
| 1201 | /* write content-type, ATTENTION: this includes the double-CRLF! */
|
---|
| 1202 | cur_string = file_type;
|
---|
| 1203 | cur_len = strlen(cur_string);
|
---|
| 1204 | fprintf(data_file, NEWLINE "/* \"%s\" (%"SZT_F" bytes) */" NEWLINE, cur_string, cur_len);
|
---|
| 1205 | written += file_put_ascii(data_file, cur_string, cur_len, &i);
|
---|
| 1206 | i = 0;
|
---|
| 1207 |
|
---|
| 1208 | /* ATTENTION: headers are done now (double-CRLF has been written!) */
|
---|
| 1209 |
|
---|
| 1210 | if (precalcChksum) {
|
---|
| 1211 | LWIP_ASSERT("hdr_len + cur_len <= sizeof(hdr_buf)", hdr_len + cur_len <= sizeof(hdr_buf));
|
---|
| 1212 | memcpy(&hdr_buf[hdr_len], cur_string, cur_len);
|
---|
| 1213 | hdr_len += cur_len;
|
---|
| 1214 |
|
---|
| 1215 | LWIP_ASSERT("strlen(hdr_buf) == hdr_len", strlen(hdr_buf) == hdr_len);
|
---|
| 1216 | acc = ~inet_chksum(hdr_buf, (u16_t)hdr_len);
|
---|
| 1217 | *http_hdr_len = (u16_t)hdr_len;
|
---|
| 1218 | *http_hdr_chksum = acc;
|
---|
| 1219 | }
|
---|
| 1220 |
|
---|
| 1221 | return written;
|
---|
| 1222 | }
|
---|
| 1223 |
|
---|
| 1224 | int file_put_ascii(FILE *file, const char *ascii_string, int len, int *i)
|
---|
| 1225 | {
|
---|
| 1226 | int x;
|
---|
| 1227 | for (x = 0; x < len; x++) {
|
---|
| 1228 | unsigned char cur = ascii_string[x];
|
---|
| 1229 | fprintf(file, "0x%02x,", cur);
|
---|
| 1230 | if ((++(*i) % HEX_BYTES_PER_LINE) == 0) {
|
---|
| 1231 | fprintf(file, NEWLINE);
|
---|
| 1232 | }
|
---|
| 1233 | }
|
---|
| 1234 | return len;
|
---|
| 1235 | }
|
---|
| 1236 |
|
---|
| 1237 | int s_put_ascii(char *buf, const char *ascii_string, int len, int *i)
|
---|
| 1238 | {
|
---|
| 1239 | int x;
|
---|
| 1240 | int idx = 0;
|
---|
| 1241 | for (x = 0; x < len; x++) {
|
---|
| 1242 | unsigned char cur = ascii_string[x];
|
---|
| 1243 | sprintf(&buf[idx], "0x%02x,", cur);
|
---|
| 1244 | idx += 5;
|
---|
| 1245 | if ((++(*i) % HEX_BYTES_PER_LINE) == 0) {
|
---|
| 1246 | sprintf(&buf[idx], NEWLINE);
|
---|
| 1247 | idx += NEWLINE_LEN;
|
---|
| 1248 | }
|
---|
| 1249 | }
|
---|
| 1250 | return len;
|
---|
| 1251 | }
|
---|