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Move external codec MD5 reading routines to separate source file.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* BoCA - BonkEnc Component Architecture | ||
| * Copyright (C) 2007-2024 Robert Kausch <[email protected]> | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU General Public License as | ||
| * published by the Free Software Foundation, either version 2 of | ||
| * the License, or (at your option) any later version. | ||
| * | ||
| * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR | ||
| * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | ||
| * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ | ||
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| #ifndef H_BOCA_EXTERNALUTILITIES | ||
| #define H_BOCA_EXTERNALUTILITIES | ||
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| #include "../componentspecs.h" | ||
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| namespace BoCA | ||
| { | ||
| namespace AS | ||
| { | ||
| class ExternalUtilities | ||
| { | ||
| public: | ||
| static String GetMD5(const ComponentSpecs *, const String &); | ||
| }; | ||
| }; | ||
| }; | ||
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| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| /* BoCA - BonkEnc Component Architecture | ||
| * Copyright (C) 2007-2024 Robert Kausch <[email protected]> | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU General Public License as | ||
| * published by the Free Software Foundation, either version 2 of | ||
| * the License, or (at your option) any later version. | ||
| * | ||
| * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR | ||
| * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | ||
| * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ | ||
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| #include <boca/application/external/utilities.h> | ||
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| #include <boca/common/utilities.h> | ||
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| #include <signal.h> | ||
| #include <sys/wait.h> | ||
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| using namespace smooth::IO; | ||
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| String BoCA::AS::ExternalUtilities::GetMD5(const ComponentSpecs *specs, const String &encFileName) | ||
| { | ||
| if (specs->external_md5_arguments == NIL) return NIL; | ||
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| /* Start 3rd party command line decoder. | ||
| */ | ||
| String command = String("\"").Append(specs->external_command).Append("\"").Replace("/", Directory::GetDirectoryDelimiter()); | ||
| String arguments = String(specs->external_md5_arguments).Replace("%INFILE", String(encFileName).Replace("\\", "\\\\").Replace(" ", "\\ ") | ||
| .Replace("\"", "\\\"").Replace("\'", "\\\'").Replace("`", "\\`") | ||
| .Replace("(", "\\(").Replace(")", "\\)").Replace("<", "\\<").Replace(">", "\\>") | ||
| .Replace("&", "\\&").Replace(";", "\\;").Replace("$", "\\$").Replace("|", "\\|")); | ||
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| FILE *rPipe = popen(String(command).Append(" ").Append(arguments).Append(specs->external_md5_stderr ? " 2>&1" : (specs->debug ? NIL : " 2> /dev/null")), "r"); | ||
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| /* Read output into buffer. | ||
| */ | ||
| Buffer<char> buffer(4096); | ||
| Int bytesReadTotal = 0; | ||
| Int bytesRead = 0; | ||
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| do | ||
| { | ||
| bytesRead = fread(buffer + bytesReadTotal, 1, 4096 - bytesReadTotal, rPipe); | ||
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| if (bytesRead != 4096 - bytesReadTotal && (ferror(rPipe) || bytesRead == 0)) break; | ||
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| bytesReadTotal += bytesRead; | ||
| } | ||
| while (bytesReadTotal < 4096); | ||
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| String output = (bytesReadTotal > 0 ? (char *) buffer : NIL); | ||
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| /* Wait until the decoder exits. | ||
| */ | ||
| unsigned long exitStatus = pclose(rPipe); | ||
| unsigned long exitCode = WIFEXITED(exitStatus) ? WEXITSTATUS(exitStatus) : -1; | ||
| unsigned long exitSignal = WIFSIGNALED(exitStatus) ? WTERMSIG(exitStatus) : -1; | ||
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| /* Check if anything went wrong. | ||
| */ | ||
| if (!specs->external_ignoreExitCode && exitCode != 0 && exitCode != 0x80 + SIGPIPE && exitSignal != SIGPIPE) return NIL; | ||
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| /* Extract MD5 from output. | ||
| */ | ||
| String md5; | ||
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| if (output.Contains(specs->external_md5_require) && | ||
| output.Contains(specs->external_md5_prefix)) md5 = output.SubString(output.Find(specs->external_md5_prefix) + specs->external_md5_prefix.Length(), | ||
| output.Length() - output.Find(specs->external_md5_prefix) - specs->external_md5_prefix.Length()).Trim().Head(32).ToLower(); | ||
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| if (md5.Length() != 32 || md5.Contains("\n") || md5.Contains(" ")) md5 = NIL; | ||
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| return md5; | ||
| } |
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