p4wResolveIAProcessorView.cpp #1

// Copyright 2007 (c) by Perforce Software, Inc.  All rights reserved.
//
// p4wResolveIAProcessorView:
//   The Non-local interactive resolve processor view.


// -------------------------------------
// Includes
//
#include <stdlib.h>
#include <string.h>

#include <p4wp4.h>

#include "p4wView.h"
#include "p4wResolveIAProcessorView.h"
#include "p4wResolveIAProcessorPane.h"
#include "p4wClientRootPane.h"

//
// -------------------------------------
// Constructors and destructor.
//
p4wResolveIAProcessorView::p4wResolveIAProcessorView(p4wRequest & Request)
	: p4wView(Request), fRequest(Request), fHasConflicts(0), fForceOption(0),
						fMarkOption(0), fConflictsOK(0), fRC(0)
{
	fErrMsg = NULL;
	fdwbFlag.Set("");
}

p4wResolveIAProcessorView::~p4wResolveIAProcessorView()
{
}

// -------------------------------------
// Control item render functions.
//

void p4wResolveIAProcessorView::Render()
{
	p4wClientRootPane clientRootPane(*this, fRequest);
	const char *cliArgs[] = { "-o" };
	fRequest.p4("client", 1, cliArgs, &clientRootPane);
	fRequest.p4Wait();
	if (clientRootPane.GetIsLockedAway())
	{
		fErrMsg = "Locked client may only be used by its owner";
		return;
	}
	if (!SEC_ALLOW_ALL_CLIENTS && !fRequest.isLocalRequest())
	{
		if (strcmp(clientRootPane.GetOwner().Text(), fRequest.GetUser().Text()))
		{
			if (SEC_ALLOW_UNOWNED_CLIENTS && clientRootPane.GetOwner().Length() == 0)
				;
			else
			{
				fErrMsg = "Client may only be used by its owner";
				return;
			}
		}
		if (!clientRootPane.GetHost().Length() && !SEC_ALLOW_NOHOST_CLIENTS)
		{
			fErrMsg = "Clients without a Host may not be used";
			return;
		}
	}

	fPost = fRequest.GetPostData();
	if (!fPost)
	{
		fErrMsg = "Request contains no data";
		return;
	}

	char *p = strstr(fPost, "&yours=Accept+Yours&");
	if (p)
		fRC = CMS_YOURS;		// accept yours
	else
	{
		p = strstr(fPost, "&theirs=Accept+Theirs&");
		if (p)
			fRC = CMS_THEIRS;	// accept theirs
		else
		{
			// accept merged - the file just send in the form
			fErrMsg = ProcessPostData();

			if (fHasConflicts && !fConflictsOK)
			{
				fErrMsg = "The Merged file still contains conflicts and could not be resolved.<br>Use you browser's back button to return to editing the Interactive Resolve page and either:<ul><li>Remove the remaining conflicts from the merged result<li>Check the \"Accept even if conflict markers are still present\" checkbox<ul>";
				return;
			}
		}
	}

	p4wResolveIAProcessorPane resolveIAProcessorPane(*this, fRequest, 
								&fErrMsg, &md5in, &editbuf, fRC);

	if (fdwbFlag.Length())
		fRequest.p4Arg( fdwbFlag.Text() );
	if (fForceOption)
		fRequest.p4Arg( "-f" );
	if (fMarkOption)
		fRequest.p4Arg( "-v" );
	fRequest.p4Arg( fRequest.GetDepotPath().Text() );
	fRequest.p4( "resolve", 0, 0, &resolveIAProcessorPane );
	fRequest.p4Wait();
	fRC = resolveIAProcessorPane.GetRC();
	char *perr = resolveIAProcessorPane.GetErrMsg();
	if (perr)
	{
		fErrBuf.Set(perr);
		fErrMsg = fErrBuf.Text();
	}
}

char *p4wResolveIAProcessorView::ProcessPostData()
{
	if (!fPost)
		return "No data to write.";

	char *p = strstr(fPost, "Key=");
	if (!p)
		return "No security key";

	p += sizeof("Key=")-1;

	char *q = strchr(p, '&');
	if (!q)
		return "No security key";

	*q++ = '\0';

	md5in << p;

	p = strstr(q, "Edit=");
	if (!p)
		p = strstr(fPost, "Edit=");
	if (!p)
		return "Unable to process file data.";

	p += sizeof("Edit=")-1;

	q = strchr(p, '&');
	if (!q)
		return "Unable to process file data.";

	*q++ = '\0';

	StrBuf edit;
	edit << p;
	editbuf.UnescapeURL(edit, 1);

	for (p = editbuf.Text(); *p; )
	{
		if ((*p == '\r') && (*(p+1) == '\n'))
			strcpy(p, p+1);
		else
			p++;
	}
	editbuf.SetLength();

	p = strstr(editbuf.Text(), ">>>> ORIGINAL ");
	if (p)
	{
		p = strstr(p, "==== THEIRS ");
		if (p)
		{
			p = strstr(p, "==== YOURS ");
			if (p)
				fHasConflicts = 1;
		}
	}

	p = strstr(q, "conflictsOK=");
	if (p && *(p+sizeof("conflictsOK=")-1) == 'y')
		fConflictsOK = 1;

	p = strstr(q, "forceOption=");
	if (p && *(p+sizeof("forceOption=")-1) == '1')
		fForceOption = 1;

	p = strstr(q, "markOption=");
	if (p && *(p+sizeof("markOption=")-1) == '1')
		fMarkOption = 1;

	p = strstr(q, "dwbFlag=");
	if (p)
	{
		p += sizeof("dwbFlag=")-1;
		if (*p != '&')
		{
			q = strchr(p, '&');
			if (!q)
				return "Invalid whitespace flag";
			*q = '\0';
			fdwbFlag.Set(p);
			*q = '&';
		}
	}

	return 0;
}