/////////////////////////////////////////////////////////////////////////////
-// Name: url.cpp
+// Name: src/common/url.cpp
// Purpose: URL parser
// Author: Guilhem Lavaux
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "url.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#if wxUSE_URL
-#include "wx/string.h"
-#include "wx/list.h"
-#include "wx/utils.h"
-#include "wx/module.h"
#include "wx/url.h"
+#ifndef WX_PRECOMP
+ #include "wx/list.h"
+ #include "wx/string.h"
+ #include "wx/utils.h"
+ #include "wx/module.h"
+#endif
+
#include <string.h>
#include <ctype.h>
IMPLEMENT_CLASS(wxProtoInfo, wxObject)
-IMPLEMENT_CLASS(wxURL, wxObject)
+IMPLEMENT_CLASS(wxURL, wxURI)
// Protocols list
wxProtoInfo *wxURL::ms_protocols = NULL;
// Enforce linking of protocol classes:
USE_PROTOCOL(wxFileProto)
-#if wxUSE_SOCKETS
+#if wxUSE_PROTOCOL_HTTP
USE_PROTOCOL(wxHTTP)
-USE_PROTOCOL(wxFTP)
wxHTTP *wxURL::ms_proxyDefault = NULL;
bool wxURL::ms_useDefaultProxy = false;
#endif
+#if wxUSE_PROTOCOL_FTP
+USE_PROTOCOL(wxFTP)
+#endif
+
// --------------------------------------------------------------
-// wxURL
+//
+// wxURL
+//
// --------------------------------------------------------------
// --------------------------------------------------------------
-// --------- wxURL CONSTRUCTOR DESTRUCTOR -----------------------
+// Construction
// --------------------------------------------------------------
-wxURL::wxURL(const wxString& url)
+wxURL::wxURL(const wxString& url) : wxURI(url)
+{
+ Init(url);
+ ParseURL();
+}
+
+wxURL::wxURL(const wxURI& url) : wxURI(url)
+{
+ Init(url.BuildURI());
+ ParseURL();
+}
+
+void wxURL::Init(const wxString& url)
{
m_protocol = NULL;
m_error = wxURL_NOERR;
m_nativeImp = CreateNativeImpObject();
#endif
-#if wxUSE_SOCKETS
+#if wxUSE_PROTOCOL_HTTP
if ( ms_useDefaultProxy && !ms_proxyDefault )
{
SetDefaultProxy( wxGetenv(wxT("HTTP_PROXY")) );
m_useProxy = ms_proxyDefault != NULL;
m_proxy = ms_proxyDefault;
-#endif // wxUSE_SOCKETS
+#endif // wxUSE_PROTOCOL_HTTP
+
+}
+// --------------------------------------------------------------
+// Assignment
+// --------------------------------------------------------------
+
+wxURL& wxURL::operator = (const wxURI& url)
+{
+ wxURI::operator = (url);
+ Init(url.BuildURI());
+ ParseURL();
+ return *this;
+}
+wxURL& wxURL::operator = (const wxString& url)
+{
+ wxURI::operator = (url);
+ Init(url);
ParseURL();
+ return *this;
}
+// --------------------------------------------------------------
+// ParseURL
+//
+// Builds the URL and takes care of the old protocol stuff
+// --------------------------------------------------------------
+
bool wxURL::ParseURL()
{
- wxString last_url = m_url;
+ // If the URL was already parsed (m_protocol != NULL), pass this section.
+ if (!m_protocol)
+ {
+ // Clean up
+ CleanData();
- // If the URL was already parsed (m_protocol != NULL), pass this section.
- if (!m_protocol)
- {
- // Clean up
- CleanData();
+ // Make sure we have a protocol/scheme
+ if (!HasScheme())
+ {
+ m_error = wxURL_SNTXERR;
+ return false;
+ }
- // Extract protocol name
- if (!PrepProto(last_url))
- {
- m_error = wxURL_SNTXERR;
- return false;
- }
+ // Find and create the protocol object
+ if (!FetchProtocol())
+ {
+ m_error = wxURL_NOPROTO;
+ return false;
+ }
- // Find and create the protocol object
- if (!FetchProtocol())
- {
- m_error = wxURL_NOPROTO;
- return false;
+ // Do we need a host name ?
+ if (m_protoinfo->m_needhost)
+ {
+ // Make sure we have one, then
+ if (!HasServer())
+ {
+ m_error = wxURL_SNTXERR;
+ return false;
+ }
+ }
}
- // Do we need a host name ?
- if (m_protoinfo->m_needhost)
+#if wxUSE_PROTOCOL_HTTP
+ if (m_useProxy)
{
- // Extract it
- if (!PrepHost(last_url))
- {
- m_error = wxURL_SNTXERR;
- return false;
- }
- }
+ // Third, we rebuild the URL.
+ m_url = m_scheme + wxT(":");
+ if (m_protoinfo->m_needhost)
+ m_url = m_url + wxT("//") + m_server;
- // Extract full path
- if (!PrepPath(last_url))
- {
- m_error = wxURL_NOPATH;
- return false;
+ // We initialize specific variables.
+ m_protocol = m_proxy; // FIXME: we should clone the protocol
}
- }
- // URL parse finished.
-
-#if wxUSE_SOCKETS
- if (m_useProxy)
- {
- // destroy the previously created protocol as we'll be using m_proxy
- delete m_protocol;
+#endif // wxUSE_PROTOCOL_HTTP
- // Third, we rebuild the URL.
- m_url = m_protoname + wxT(":");
- if (m_protoinfo->m_needhost)
- m_url = m_url + wxT("//") + m_hostname;
-
- m_url += m_path;
-
- // We initialize specific variables.
- m_protocol = m_proxy; // FIXME: we should clone the protocol
- }
-#endif
-
- m_error = wxURL_NOERR;
- return true;
+ m_error = wxURL_NOERR;
+ return true;
}
+// --------------------------------------------------------------
+// Destruction/Cleanup
+// --------------------------------------------------------------
+
void wxURL::CleanData()
{
-#if wxUSE_SOCKETS
- if (!m_useProxy)
-#endif
- delete m_protocol;
+#if wxUSE_PROTOCOL_HTTP
+ if (!m_useProxy)
+#endif // wxUSE_PROTOCOL_HTTP
+ if (m_protocol)
+ // Need to safely delete the socket (pending events)
+ m_protocol->Destroy();
}
wxURL::~wxURL()
{
CleanData();
-#if wxUSE_SOCKETS
+#if wxUSE_PROTOCOL_HTTP
if (m_proxy && m_proxy != ms_proxyDefault)
delete m_proxy;
-#endif
+#endif // wxUSE_PROTOCOL_HTTP
#if wxUSE_URL_NATIVE
delete m_nativeImp;
#endif
}
// --------------------------------------------------------------
-// --------- wxURL urls decoders --------------------------------
+// FetchProtocol
// --------------------------------------------------------------
-bool wxURL::PrepProto(wxString& url)
-{
- int pos;
-
- // Find end
- pos = url.Find(wxT(':'));
- if (pos == wxNOT_FOUND)
- return false;
-
- m_protoname = url(0, pos);
-
- url = url(pos+1, url.Length());
-
- return true;
-}
-
-bool wxURL::PrepHost(wxString& url)
-{
- wxString temp_url;
- int pos, pos2;
-
- if ((url.GetChar(0) != wxT('/')) || (url.GetChar(1) != wxT('/')))
- return false;
-
- url = url(2, url.Length());
-
- pos = url.Find(wxT('/'));
- if (pos == wxNOT_FOUND)
- pos = url.Length();
-
- if (pos == 0)
- return false;
-
- temp_url = url(0, pos);
- url = url(url.Find(wxT('/')), url.Length());
-
- // Retrieve service number
- pos2 = temp_url.Find(wxT(':'), true);
- if (pos2 != wxNOT_FOUND && pos2 < pos)
- {
- m_servname = temp_url(pos2+1, pos);
- if (!m_servname.IsNumber())
- return false;
- temp_url = temp_url(0, pos2);
- }
-
- // Retrieve user and password.
- pos2 = temp_url.Find(wxT('@'));
- // Even if pos2 equals wxNOT_FOUND, this code is right.
- m_hostname = temp_url(pos2+1, temp_url.Length());
-
- m_user = wxT("");
- m_password = wxT("");
-
- if (pos2 == wxNOT_FOUND)
- return true;
-
- temp_url = temp_url(0, pos2);
- pos2 = temp_url.Find(wxT(':'));
-
- if (pos2 == wxNOT_FOUND)
- return false;
-
- m_user = temp_url(0, pos2);
- m_password = temp_url(pos2+1, url.Length());
-
- return true;
-}
-
-bool wxURL::PrepPath(wxString& url)
-{
- if (url.Length() != 0)
- m_path = ConvertToValidURI(url);
- else
- m_path = wxT("/");
- return true;
-}
-
bool wxURL::FetchProtocol()
{
- wxProtoInfo *info = ms_protocols;
+ wxProtoInfo *info = ms_protocols;
- while (info)
- {
- if (m_protoname == info->m_protoname)
+ while (info)
{
- if (m_servname.IsNull())
- m_servname = info->m_servname;
-
- m_protoinfo = info;
- m_protocol = (wxProtocol *)m_protoinfo->m_cinfo->CreateObject();
- return true;
+ if (m_scheme == info->m_protoname)
+ {
+ if (m_port.IsNull())
+ m_port = info->m_servname;
+ m_protoinfo = info;
+ m_protocol = (wxProtocol *)m_protoinfo->m_cinfo->CreateObject();
+ return true;
+ }
+ info = info->next;
}
- info = info->next;
- }
- return false;
+ return false;
}
// --------------------------------------------------------------
-// --------- wxURL get ------------------------------------------
+// GetInputStream
// --------------------------------------------------------------
wxInputStream *wxURL::GetInputStream()
{
- if (!m_protocol)
- {
- m_error = wxURL_NOPROTO;
- return NULL;
- }
-
- m_error = wxURL_NOERR;
- if (m_user != wxT(""))
- {
- m_protocol->SetUser(m_user);
- m_protocol->SetPassword(m_password);
- }
+ if (!m_protocol)
+ {
+ m_error = wxURL_NOPROTO;
+ return NULL;
+ }
+
+ m_error = wxURL_NOERR;
+ if (HasUserInfo())
+ {
+ size_t dwPasswordPos = m_userinfo.find(':');
+
+ if (dwPasswordPos == wxString::npos)
+ m_protocol->SetUser(Unescape(m_userinfo));
+ else
+ {
+ m_protocol->SetUser(Unescape(m_userinfo(0, dwPasswordPos)));
+ m_protocol->SetPassword(Unescape(m_userinfo(dwPasswordPos+1, m_userinfo.length() + 1)));
+ }
+ }
#if wxUSE_URL_NATIVE
- // give the native implementation to return a better stream
- // such as the native WinINet functionality under MS-Windows
- if (m_nativeImp)
- {
- wxInputStream *rc;
- rc = m_nativeImp->GetInputStream(this);
- if (rc != 0)
- return rc;
- }
- // else use the standard behaviour
+ // give the native implementation to return a better stream
+ // such as the native WinINet functionality under MS-Windows
+ if (m_nativeImp)
+ {
+ wxInputStream *rc;
+ rc = m_nativeImp->GetInputStream(this);
+ if (rc != 0)
+ return rc;
+ }
+ // else use the standard behaviour
#endif // wxUSE_URL_NATIVE
#if wxUSE_SOCKETS
wxIPV4address addr;
- // m_protoinfo is NULL when we use a proxy
- if (!m_useProxy && m_protoinfo->m_needhost)
- {
- if (!addr.Hostname(m_hostname))
+ // m_protoinfo is NULL when we use a proxy
+ if (!m_useProxy && m_protoinfo->m_needhost)
{
- m_error = wxURL_NOHOST;
- return NULL;
- }
+ if (!addr.Hostname(m_server))
+ {
+ m_error = wxURL_NOHOST;
+ return NULL;
+ }
- addr.Service(m_servname);
+ addr.Service(m_port);
- if (!m_protocol->Connect(addr, true)) // Watcom needs the 2nd arg for some reason
- {
- m_error = wxURL_CONNERR;
- return NULL;
+ if (!m_protocol->Connect(addr, true)) // Watcom needs the 2nd arg for some reason
+ {
+ m_error = wxURL_CONNERR;
+ return NULL;
+ }
}
- }
#endif
- // When we use a proxy, we have to pass the whole URL to it.
- wxInputStream *the_i_stream =
- (m_useProxy) ? m_protocol->GetInputStream(m_url) :
- m_protocol->GetInputStream(m_path);
+ wxString fullPath;
+
+ // When we use a proxy, we have to pass the whole URL to it.
+ if (m_useProxy)
+ fullPath += m_url;
- if (!the_i_stream)
- {
- m_error = wxURL_PROTOERR;
- return NULL;
- }
+ if(m_path.empty())
+ fullPath += wxT("/");
+ else
+ fullPath += m_path;
+
+ if (HasQuery())
+ fullPath += wxT("?") + m_query;
+
+ if (HasFragment())
+ fullPath += wxT("#") + m_fragment;
+
+ wxInputStream *the_i_stream = m_protocol->GetInputStream(fullPath);
+
+ if (!the_i_stream)
+ {
+ m_error = wxURL_PROTOERR;
+ return NULL;
+ }
- return the_i_stream;
+ return the_i_stream;
}
-#if wxUSE_SOCKETS
+#if wxUSE_PROTOCOL_HTTP
void wxURL::SetDefaultProxy(const wxString& url_proxy)
{
- if ( !url_proxy )
- {
- if ( ms_proxyDefault )
- {
- ms_proxyDefault->Close();
- delete ms_proxyDefault;
- ms_proxyDefault = NULL;
- }
- }
- else
- {
- wxString tmp_str = url_proxy;
- int pos = tmp_str.Find(wxT(':'));
- if (pos == wxNOT_FOUND)
- return;
-
- wxString hostname = tmp_str(0, pos),
- port = tmp_str(pos+1, tmp_str.Length()-pos);
- wxIPV4address addr;
-
- if (!addr.Hostname(hostname))
- return;
- if (!addr.Service(port))
- return;
-
- if (ms_proxyDefault)
- // Finally, when all is right, we connect the new proxy.
- ms_proxyDefault->Close();
- else
- ms_proxyDefault = new wxHTTP();
- ms_proxyDefault->Connect(addr, true); // Watcom needs the 2nd arg for some reason
- }
+ if ( !url_proxy )
+ {
+ if ( ms_proxyDefault )
+ {
+ ms_proxyDefault->Close();
+ delete ms_proxyDefault;
+ ms_proxyDefault = NULL;
+ }
+ }
+ else
+ {
+ wxString tmp_str = url_proxy;
+ int pos = tmp_str.Find(wxT(':'));
+ if (pos == wxNOT_FOUND)
+ return;
+
+ wxString hostname = tmp_str(0, pos),
+ port = tmp_str(pos+1, tmp_str.length()-pos);
+ wxIPV4address addr;
+
+ if (!addr.Hostname(hostname))
+ return;
+ if (!addr.Service(port))
+ return;
+
+ if (ms_proxyDefault)
+ // Finally, when all is right, we connect the new proxy.
+ ms_proxyDefault->Close();
+ else
+ ms_proxyDefault = new wxHTTP();
+ ms_proxyDefault->Connect(addr, true); // Watcom needs the 2nd arg for some reason
+ }
}
void wxURL::SetProxy(const wxString& url_proxy)
return;
hostname = tmp_str(0, pos);
- port = tmp_str(pos+1, tmp_str.Length()-pos);
+ port = tmp_str(pos+1, tmp_str.length()-pos);
addr.Hostname(hostname);
addr.Service(port);
ParseURL();
}
}
-#endif // wxUSE_SOCKETS
-
-wxString wxURL::ConvertToValidURI(const wxString& uri, const wxChar* delims)
-{
- wxString out_str;
- wxString hexa_code;
- size_t i;
-
- for (i = 0; i < uri.Len(); i++)
- {
- wxChar c = uri.GetChar(i);
-
- if (c == wxT(' '))
- {
- // GRG, Apr/2000: changed to "%20" instead of '+'
-
- out_str += wxT("%20");
- }
- else
- {
- // GRG, Apr/2000: modified according to the URI definition (RFC 2396)
- //
- // - Alphanumeric characters are never escaped
- // - Unreserved marks are never escaped
- // - Delimiters must be escaped if they appear within a component
- // but not if they are used to separate components. Here we have
- // no clear way to distinguish between these two cases, so they
- // are escaped unless they are passed in the 'delims' parameter
- // (allowed delimiters).
-
- static const wxChar marks[] = wxT("-_.!~*()'");
-
- if ( !wxIsalnum(c) && !wxStrchr(marks, c) && !wxStrchr(delims, c) )
- {
- hexa_code.Printf(wxT("%%%02X"), c);
- out_str += hexa_code;
- }
- else
- {
- out_str += c;
- }
- }
- }
-
- return out_str;
-}
-
-wxString wxURL::ConvertFromURI(const wxString& uri)
-{
- wxString new_uri;
-
- size_t i = 0;
- while (i < uri.Len())
- {
- int code;
- if (uri[i] == wxT('%'))
- {
- i++;
- if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
- code = (uri[i] - wxT('A') + 10) * 16;
- else if (uri[i] >= wxT('a') && uri[i] <= wxT('f'))
- code = (uri[i] - wxT('a') + 10) * 16;
- else
- code = (uri[i] - wxT('0')) * 16;
-
- i++;
- if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
- code += (uri[i] - wxT('A')) + 10;
- else if (uri[i] >= wxT('a') && uri[i] <= wxT('f'))
- code += (uri[i] - wxT('a')) + 10;
- else
- code += (uri[i] - wxT('0'));
-
- i++;
- new_uri += (wxChar)code;
- continue;
- }
- new_uri += uri[i];
- i++;
- }
- return new_uri;
-}
+#endif // wxUSE_PROTOCOL_HTTP
// ----------------------------------------------------------------------
+// wxURLModule
+//
// A module which deletes the default proxy if we created it
// ----------------------------------------------------------------------
class wxURLModule : public wxModule
{
public:
+ wxURLModule();
+
virtual bool OnInit();
virtual void OnExit();
IMPLEMENT_DYNAMIC_CLASS(wxURLModule, wxModule)
+wxURLModule::wxURLModule()
+{
+ // we must be cleaned up before wxSocketModule as otherwise deleting
+ // ms_proxyDefault from our OnExit() won't work (and can actually crash)
+ AddDependency(wxClassInfo::FindClass(_T("wxSocketModule")));
+}
+
bool wxURLModule::OnInit()
{
+#if wxUSE_PROTOCOL_HTTP
// env var HTTP_PROXY contains the address of the default proxy to use if
// set, but don't try to create this proxy right now because it will slow
// down the program startup (especially if there is no DNS server
// available, in which case it may take up to 1 minute)
- if ( getenv("HTTP_PROXY") )
+ if ( wxGetenv(_T("HTTP_PROXY")) )
{
wxURL::ms_useDefaultProxy = true;
}
-
+#endif // wxUSE_PROTOCOL_HTTP
return true;
}
void wxURLModule::OnExit()
{
+#if wxUSE_PROTOCOL_HTTP
delete wxURL::ms_proxyDefault;
wxURL::ms_proxyDefault = NULL;
+#endif // wxUSE_PROTOCOL_HTTP
}
#endif // wxUSE_SOCKETS
-#endif // wxUSE_URL
+#endif // wxUSE_URL
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