desktop/CppunitTest_desktop_app.mk | 1 desktop/source/app/cmdlineargs.cxx | 90 ++++++++++++++++++++++++++++++++++++- 2 files changed, 90 insertions(+), 1 deletion(-)
New commits: commit 099f9406b6657a03a37fbe5cedf7cb7da765d4aa Author: Mike Kaganski <mike.kagan...@collabora.com> Date: Mon Mar 6 16:09:54 2017 +0300 tdf#106359: Open Web Query (.iqy) files As per http://support.microsoft.com/kb/157482, the files are plain-text files with an URL and optional GET and POST parameters (static and dynamic). This commit introduces basic support to open these files (without support for POST and dynamic parameters). Change-Id: Ic122efdcfacb8b5de3ef68be1cf0e8a480710eca Reviewed-on: https://gerrit.libreoffice.org/34928 Tested-by: Jenkins <c...@libreoffice.org> Reviewed-by: Mike Kaganski <mike.kagan...@collabora.com> diff --git a/desktop/CppunitTest_desktop_app.mk b/desktop/CppunitTest_desktop_app.mk index 6189f05..b809b6a 100644 --- a/desktop/CppunitTest_desktop_app.mk +++ b/desktop/CppunitTest_desktop_app.mk @@ -41,6 +41,7 @@ $(eval $(call gb_CppunitTest_use_libraries,desktop_app, \ tk \ tl \ $(if $(ENABLE_TELEPATHY),tubes) \ + ucbhelper \ utl \ vcl \ )) diff --git a/desktop/source/app/cmdlineargs.cxx b/desktop/source/app/cmdlineargs.cxx index 0031369..938bff6 100644 --- a/desktop/source/app/cmdlineargs.cxx +++ b/desktop/source/app/cmdlineargs.cxx @@ -37,7 +37,9 @@ #include <svl/documentlockfile.hxx> -#include <cstdio> +#include <ucbhelper/content.hxx> +#include <rtl/strbuf.hxx> +#include <osl/file.hxx> using namespace com::sun::star::lang; using namespace com::sun::star::uri; @@ -166,6 +168,89 @@ CommandLineEvent CheckOfficeURI(/* in,out */ OUString& arg, CommandLineEvent cur return curEvt; } +// Skip single newline (be it *NIX LF, MacOS CR, of Win CRLF) +// Changes the offset, and returns true if moved +bool SkipNewline(const char* pStr, sal_Int32& rOffset) +{ + if ((pStr[rOffset] != '\r') && (pStr[rOffset] != '\n')) + return false; + if (pStr[rOffset] == '\r') + ++rOffset; + if (pStr[rOffset] == '\n') + ++rOffset; + return true; +} + +// Web query: http://support.microsoft.com/kb/157482 +CommandLineEvent CheckWebQuery(/* in,out */ OUString& arg, CommandLineEvent curEvt) +{ + // Only handle files with extension .iqy + if (!arg.endsWithIgnoreAsciiCase(".iqy")) + return curEvt; + + static osl::Mutex aMutex; + osl::MutexGuard aGuard(aMutex); + + try + { + OUString sFileURL; + if (osl::FileBase::getFileURLFromSystemPath(arg, sFileURL) != osl::FileBase::RC::E_None) + return curEvt; + css::uno::Reference < css::ucb::XCommandEnvironment > xEnv; + ucbhelper::Content aSourceContent(sFileURL, xEnv, comphelper::getProcessComponentContext()); + + // the file can be opened readonly, no locking will be done + css::uno::Reference< css::io::XInputStream > xInput = aSourceContent.openStream(); + if (!xInput.is()) + return curEvt; + + const sal_Int32 nBufLen = 32000; + css::uno::Sequence< sal_Int8 > aBuffer(nBufLen); + sal_Int32 nRead = xInput->readBytes(aBuffer, nBufLen); + if (nRead < 8) // WEB\n1\n... + return curEvt; + + const char* sBuf = reinterpret_cast<const char*>(aBuffer.getConstArray()); + sal_Int32 nOffset = 0; + if (strncmp(sBuf+nOffset, "WEB", 3) != 0) + return curEvt; + nOffset += 3; + if (!SkipNewline(sBuf, nOffset)) + return curEvt; + if (sBuf[nOffset] != '1') + return curEvt; + ++nOffset; + if (!SkipNewline(sBuf, nOffset)) + return curEvt; + + rtl::OStringBuffer aResult(nRead); + do + { + // xInput->readBytes() can relocate buffer + sBuf = reinterpret_cast<const char*>(aBuffer.getConstArray()); + const char* sPos = sBuf + nOffset; + const char* sPos1 = sPos; + const char* sEnd = sBuf + nRead; + while ((sPos1 < sEnd) && (*sPos1 != '\r') && (*sPos1 != '\n')) + ++sPos1; + aResult.append(sPos, sPos1 - sPos); + if (sPos1 < sEnd) // newline + break; + nOffset = 0; + } while ((nRead = xInput->readBytes(aBuffer, nBufLen)) > 0); + + xInput->closeInput(); + + arg = OUString::createFromAscii(aResult.getStr()); + } + catch (...) + { + SAL_WARN("desktop.app", "An error processing Web Query file: " << arg); + } + + return curEvt; +} + } // namespace CommandLineArgs::Supplier::Exception::Exception() {} @@ -530,6 +615,9 @@ void CommandLineArgs::ParseCommandLine_Impl( Supplier& supplier ) // and put real URI to aArg CommandLineEvent eThisEvent = CheckOfficeURI(aArg, eCurrentEvent); + // Now check if this is a Web Query file + eThisEvent = CheckWebQuery(aArg, eThisEvent); + switch (eThisEvent) { case CommandLineEvent::Open: _______________________________________________ Libreoffice-commits mailing list libreoffice-comm...@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits