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/**
* @file llurl.cpp
* @brief Text url class
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llurl.h"
#include "llerror.h"
LLURL::LLURL()
{
init("");
}
LLURL::LLURL(const LLURL &url)
{
if (this != &url)
{
init(url.getFQURL());
}
else
{
init("");
}
}
LLURL::LLURL(const char * url)
{
init(url);
}
LLURL::~LLURL()
{
cleanup();
}
void LLURL::init(const char * url)
{
mURI[0] = '\0';
mAuthority[0] = '\0';
mPath[0] = '\0';
mFilename[0] = '\0';
mExtension[0] = '\0';
mTag[0] = '\0';
char url_copy[MAX_STRING]; /* Flawfinder: ignore */
strncpy (url_copy,url, MAX_STRING -1); /* Flawfinder: ignore */
url_copy[MAX_STRING -1] = '\0';
char *parse;
char *leftover_url = url_copy;
size_t span = 0;
// copy and lop off tag
if ((parse = strchr(url_copy,'#')))
{
strncpy(mTag,parse+1, LL_MAX_PATH -1); /* Flawfinder: ignore */
mTag[LL_MAX_PATH -1] = '\0';
*parse = '\0';
}
// copy out URI if it exists, update leftover_url
if ((parse = strchr(url_copy,':')))
{
*parse = '\0';
strncpy(mURI,leftover_url, LL_MAX_PATH -1); /* Flawfinder: ignore */
mURI[LL_MAX_PATH -1] = '\0';
leftover_url = parse + 1;
}
// copy out authority if it exists, update leftover_url
if ((leftover_url[0] == '/') && (leftover_url[1] == '/'))
{
leftover_url += 2; // skip the "//"
span = strcspn(leftover_url, "/");
strncat(mAuthority,leftover_url,span); /* Flawfinder: ignore */
leftover_url += span;
}
if ((parse = strrchr(leftover_url,'.')))
{
// copy and lop off extension
strncpy(mExtension,parse+1, LL_MAX_PATH -1); /* Flawfinder: ignore */
mExtension[LL_MAX_PATH -1] = '\0';
*parse = '\0';
}
if ((parse = strrchr(leftover_url,'/')))
{
parse++;
}
else
{
parse = leftover_url;
}
// copy and lop off filename
strncpy(mFilename,parse, LL_MAX_PATH -1);/* Flawfinder: ignore */
mFilename[LL_MAX_PATH -1] = '\0';
*parse = '\0';
// what's left should be the path
strncpy(mPath,leftover_url, LL_MAX_PATH -1); /* Flawfinder: ignore */
mPath[LL_MAX_PATH -1] = '\0';
// LL_INFOS() << url << " decomposed into: " << LL_ENDL;
// LL_INFOS() << " URI : <" << mURI << ">" << LL_ENDL;
// LL_INFOS() << " Auth: <" << mAuthority << ">" << LL_ENDL;
// LL_INFOS() << " Path: <" << mPath << ">" << LL_ENDL;
// LL_INFOS() << " File: <" << mFilename << ">" << LL_ENDL;
// LL_INFOS() << " Ext : <" << mExtension << ">" << LL_ENDL;
// LL_INFOS() << " Tag : <" << mTag << ">" << LL_ENDL;
}
void LLURL::cleanup()
{
}
// Copy assignment
LLURL &LLURL::operator=(const LLURL &rhs)
{
if (this != &rhs)
{
this->init(rhs.getFQURL());
}
return *this;
}
// Compare
bool LLURL::operator==(const LLURL &rhs) const
{
if ((strcmp(mURI, rhs.mURI))
|| (strcmp(mAuthority, rhs.mAuthority))
|| (strcmp(mPath, rhs.mPath))
|| (strcmp(mFilename, rhs.mFilename))
|| (strcmp(mExtension, rhs.mExtension))
|| (strcmp(mTag, rhs.mTag))
)
{
return false;
}
return true;
}
bool LLURL::operator!=(const LLURL& rhs) const
{
return !(*this == rhs);
}
const char * LLURL::getFQURL() const
{
char fqurl[LL_MAX_PATH]; /* Flawfinder: ignore */
fqurl[0] = '\0';
if (mURI[0])
{
strncat(fqurl,mURI, LL_MAX_PATH - strlen(fqurl) -1); /* Flawfinder: ignore */
strcat(fqurl,":"); /* Flawfinder: ignore */
if (mAuthority[0])
{
strcat(fqurl,"//"); /* Flawfinder: ignore */
}
}
if (mAuthority[0])
{
strncat(fqurl,mAuthority, LL_MAX_PATH - strlen(fqurl) -1); /* Flawfinder: ignore */
}
strncat(fqurl,mPath, LL_MAX_PATH - strlen(fqurl) -1); /* Flawfinder: ignore */
strncat(fqurl,mFilename, LL_MAX_PATH - strlen(fqurl) -1); /* Flawfinder: ignore */
if (mExtension[0])
{
strcat(fqurl,"."); /* Flawfinder: ignore */
strncat(fqurl,mExtension, LL_MAX_PATH - strlen(fqurl) -1); /* Flawfinder: ignore */
}
if (mTag[0])
{
strcat(fqurl,"#"); /* Flawfinder: ignore */
strncat(fqurl,mTag, LL_MAX_PATH - strlen(fqurl) -1); /* Flawfinder: ignore */
}
strncpy(LLURL::sReturnString,fqurl, LL_MAX_PATH -1); /* Flawfinder: ignore */
LLURL::sReturnString[LL_MAX_PATH -1] = '\0';
return(LLURL::sReturnString);
}
const char* LLURL::updateRelativePath(const LLURL &url)
{
char new_path[LL_MAX_PATH]; /* Flawfinder: ignore */
char tmp_path[LL_MAX_PATH]; /* Flawfinder: ignore */
char *parse;
if (mPath[0] != '/')
{
//start with existing path
strncpy (new_path,url.mPath, LL_MAX_PATH -1); /* Flawfinder: ignore */
new_path[LL_MAX_PATH -1] = '\0';
strncpy (tmp_path,mPath, LL_MAX_PATH -1); /* Flawfinder: ignore */
tmp_path[LL_MAX_PATH -1] = '\0';
parse = strtok(tmp_path,"/");
while (parse)
{
if (!strcmp(parse,"."))
{
// skip this, it's meaningless
}
else if (!strcmp(parse,".."))
{
if ((parse = strrchr(new_path, '/')))
{
*parse = '\0';
if ((parse = strrchr(new_path, '/')))
{
*(parse+1) = '\0';
}
else
{
new_path[0] = '\0';
}
}
else
{
strcat(new_path,"../"); /* Flawfinder: ignore */
}
}
else
{
strncat(new_path,parse, LL_MAX_PATH - strlen(new_path) -1 ); /* Flawfinder: ignore */
strcat(new_path,"/"); /* Flawfinder: ignore */
}
parse = strtok(NULL,"/");
}
strncpy(mPath,new_path, LL_MAX_PATH -1); /* Flawfinder: ignore */
mPath[LL_MAX_PATH -1] = '\0';
}
return mPath;
}
const char * LLURL::getFullPath()
{
strncpy(LLURL::sReturnString,mPath, LL_MAX_PATH -1); /* Flawfinder: ignore */
LLURL::sReturnString[LL_MAX_PATH -1] = '\0';
strncat(LLURL::sReturnString,mFilename, LL_MAX_PATH - strlen(LLURL::sReturnString) -1); /* Flawfinder: ignore */
strcat(LLURL::sReturnString,"."); /* Flawfinder: ignore */
strncat(LLURL::sReturnString,mExtension, LL_MAX_PATH - strlen(LLURL::sReturnString) -1); /* Flawfinder: ignore */
return(sReturnString);
}
const char * LLURL::getAuthority()
{
strncpy(LLURL::sReturnString,mAuthority, LL_MAX_PATH -1); /* Flawfinder: ignore */
LLURL::sReturnString[LL_MAX_PATH -1] = '\0';
return(sReturnString);
}
char LLURL::sReturnString[LL_MAX_PATH] = "";
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