diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/HTFWriter.c | 165 | ||||
| -rw-r--r-- | src/LYCurses.c | 4 | ||||
| -rw-r--r-- | src/LYIcon.rc | 10 |
3 files changed, 163 insertions, 16 deletions
diff --git a/src/HTFWriter.c b/src/HTFWriter.c index b07aa92..6e961e2 100644 --- a/src/HTFWriter.c +++ b/src/HTFWriter.c @@ -1,5 +1,5 @@ /* - * $LynxId: HTFWriter.c,v 1.126 2024/04/11 20:21:33 tom Exp $ + * $LynxId: HTFWriter.c,v 1.129 2024/05/27 17:02:24 tom Exp $ * * FILE WRITER HTFWrite.h * =========== @@ -45,6 +45,10 @@ #include <LYCookie.h> #endif +#ifdef USE_BROTLI +#include <brotli/decode.h> +#endif + /* contains the name of the temp file which is being downloaded into */ char *WWW_Download_File = NULL; BOOLEAN LYCancelDownload = FALSE; /* exported to HTFormat.c in libWWW */ @@ -186,15 +190,155 @@ static void decompress_gzip(HTStream *me) #define FMT "%s %s" const char *program; - if (LYCopyFile(in_name, copied) == 0) { + if ((program = HTGetProgramPath(ppUNCOMPRESS)) == NULL) { + HTAlert(ERROR_UNCOMPRESSING_TEMP); + } else if (LYCopyFile(in_name, copied) == 0) { char expanded[LY_MAXPATH]; char *command = NULL; - if ((program = HTGetProgramPath(ppUNCOMPRESS)) != NULL) { - HTAddParam(&command, FMT, 1, program); - HTAddParam(&command, FMT, 2, copied); - HTEndParam(&command, FMT, 2); + HTAddParam(&command, FMT, 1, program); + HTAddParam(&command, FMT, 2, copied); + HTEndParam(&command, FMT, 2); + if (LYSystem(command) == 0) { + struct stat stat_buf; + + strcpy(expanded, copied); + *strrchr(expanded, '.') = '\0'; + if (LYRenameFile(expanded, in_name) != 0) { + CTRACE((tfp, "rename failed %s to %s\n", expanded, in_name)); + } else if (stat(in_name, &stat_buf) != 0) { + CTRACE((tfp, "stat failed for %s\n", in_name)); + } else { + me->anchor->actual_length = stat_buf.st_size; + } + } else { + CTRACE((tfp, "command failed: %s\n", command)); } + free(command); + (void) LYRemoveTemp(copied); + } +#undef FMT +#endif + } +} + +static void decompress_br(HTStream *me) +{ +#undef THIS_FUNC +#define THIS_FUNC "decompress_br\n" + char *in_name = me->anchor->FileCache; + char copied[LY_MAXPATH]; + FILE *fp = LYOpenTemp(copied, ".br", BIN_W); + + if (fp != 0) { +#ifdef USE_BROTLI +#define INPUT_BUFFER_SIZE BUFSIZ + char *brotli_buffer = NULL; + char *normal_buffer = NULL; + size_t brotli_size; + size_t brotli_limit = 0; + size_t brotli_offset; + size_t normal_size; + size_t normal_limit = 0; + BrotliDecoderResult status2 = BROTLI_DECODER_RESULT_ERROR; + int status; + off_t bytes = 0; + FILE *ifp = fopen(in_name, BIN_R); + + if (ifp != NULL) { + CTRACE((tfp, "reading '%s'\n", in_name)); + for (;;) { + size_t input_chunk = INPUT_BUFFER_SIZE; + + brotli_offset = brotli_limit; + brotli_limit += input_chunk; + brotli_buffer = realloc(brotli_buffer, brotli_limit); + if (brotli_buffer == NULL) + outofmem(__FILE__, THIS_FUNC); + status = (int) fread(brotli_buffer + brotli_offset, + sizeof(char), + input_chunk, + ifp); + + if (status <= 0) { /* EOF or error */ + if (status == 0) { + break; + } + CTRACE((tfp, THIS_FUNC ": Read error, fread returns %d\n", status)); + break; + } + bytes += status; + } + fclose(ifp); + + CTRACE((tfp, "decompressing '%s'\n", in_name)); + /* + * next, unless we encountered an error (and have no data), try + * decompressing with increasing output buffer sizes until the brotli + * library succeeds. + */ + if (bytes > 0) { + do { + if (normal_limit == 0) + normal_limit = (10 * brotli_limit) + INPUT_BUFFER_SIZE; + else + normal_limit *= 2; + normal_buffer = realloc(normal_buffer, normal_limit); + if (normal_buffer == NULL) + outofmem(__FILE__, THIS_FUNC); + brotli_size = (size_t) bytes; + normal_size = normal_limit; + status2 = BrotliDecoderDecompress(brotli_size, + (uint8_t *) brotli_buffer, + &normal_size, + (uint8_t *) normal_buffer); + /* + * brotli library should return + * BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT, + * but actually returns + * BROTLI_DECODER_RESULT_ERROR + * + * Accommodate possible improvements... + */ + } while (status2 != BROTLI_DECODER_RESULT_SUCCESS); + } + + /* + * finally, pump that data into the output stream. + */ + if (status2 == BROTLI_DECODER_RESULT_SUCCESS) { + CTRACE((tfp, THIS_FUNC ": decompressed %ld -> %ld (1:%.1f)\n", + brotli_size, normal_size, + (double) normal_size / (double) brotli_size)); + fwrite(normal_buffer, sizeof(char), normal_size, fp); + } + free(brotli_buffer); + free(normal_buffer); + + LYCloseTempFP(fp); + + CTRACE((tfp, "...decompress %" PRI_off_t " to %lu\n", + CAST_off_t (me->anchor->actual_length), + (unsigned long)normal_size)); + if (status2 == BROTLI_DECODER_RESULT_SUCCESS) { + if (LYRenameFile(copied, in_name) == 0) + me->anchor->actual_length = (off_t) normal_size; + } + (void) LYRemoveTemp(copied); + } +#else +#define FMT "%s -j -d %s" + const char *program; + + if ((program = HTGetProgramPath(ppBROTLI)) == NULL) { + HTAlert(ERROR_UNCOMPRESSING_TEMP); + } else if (LYCopyFile(in_name, copied) == 0) { + char expanded[LY_MAXPATH]; + char *command = NULL; + + HTAddParam(&command, FMT, 1, program); + HTAddParam(&command, FMT, 2, copied); + HTEndParam(&command, FMT, 2); if (LYSystem(command) == 0) { struct stat stat_buf; @@ -252,12 +396,17 @@ static void HTFWriter_free(HTStream *me) */ if (me->anchor->FileCache != NULL && me->anchor->no_content_encoding == FALSE - && me->input_format == HTAtom_for("application/x-gzip") + && IsCompressionFormat(me->input_format, cftGzip) && !strcmp(me->anchor->content_encoding, "gzip")) { decompress_gzip(me); + } else if (me->anchor->FileCache != NULL + && me->anchor->no_content_encoding == FALSE + && IsCompressionFormat(me->input_format, cftBrotli) + && !strcmp(me->anchor->content_encoding, "br")) { + decompress_br(me); } #ifdef VMS - if (0 == strcmp(me->end_command, "SaveVMSBinaryFile")) { + else if (0 == strcmp(me->end_command, "SaveVMSBinaryFile")) { /* * It's a binary file saved to disk on VMS, which * we want to convert to fixed records format. - FM diff --git a/src/LYCurses.c b/src/LYCurses.c index d1ad337..a7cf9ec 100644 --- a/src/LYCurses.c +++ b/src/LYCurses.c @@ -1,4 +1,4 @@ -/* $LynxId: LYCurses.c,v 1.207 2024/01/09 00:30:44 tom Exp $ */ +/* $LynxId: LYCurses.c,v 1.209 2024/04/16 21:43:44 tom Exp $ */ #include <HTUtils.h> #include <HTAlert.h> @@ -931,14 +931,12 @@ static void delete_screen(SCREEN * screen) static SCREEN *LYscreen = NULL; -#if defined(USE_DEFAULT_COLORS) static void delete_screen(SCREEN * screen) { delete_fake_win(); delete_subwindow(); delscreen(screen); } -#endif #define LYDELSCR() { \ CheckScreenSize(); \ diff --git a/src/LYIcon.rc b/src/LYIcon.rc index 3076d34..6301589 100644 --- a/src/LYIcon.rc +++ b/src/LYIcon.rc @@ -1,12 +1,12 @@ -// $LynxId: LYIcon.rc,v 1.66 2024/04/15 20:53:51 tom Exp $ +// $LynxId: LYIcon.rc,v 1.72 2024/05/31 22:09:16 tom Exp $ #include <windows.h> 100 ICON "../samples/lynx.ico" VS_VERSION_INFO VERSIONINFO -FILEVERSION 2,9,1,0 -PRODUCTVERSION 2,9,1,0 +FILEVERSION 2,9,2,0 +PRODUCTVERSION 2,9,2,0 FILEFLAGSMASK VS_FFI_FILEFLAGSMASK FILEFLAGS 0 FILEOS VOS_NT_WINDOWS32 @@ -19,12 +19,12 @@ BEGIN BEGIN VALUE "CompanyName", "https://invisible-island.net/lynx" VALUE "FileDescription", "Lynx - web browser" - VALUE "FileVersion", "2.9.1.0" + VALUE "FileVersion", "2.9.2.0" VALUE "InternalName", "Lynx" VALUE "LegalCopyright", "©1997-2024 Thomas E. Dickey" VALUE "OriginalFilename", "lynx.exe" VALUE "ProductName", "Lynx - web browser" - VALUE "ProductVersion", "2.9.1.0" + VALUE "ProductVersion", "2.9.2.0" END END BLOCK "VarFileInfo" |