- Added SIS stuff by Daniel Brahneborg

1 files changed, 203 insertions, 0 deletions

diff --git a/sisinstall/sisinstaller.cpp b/sisinstall/sisinstaller.cpp
new file mode 100644
index 0000000..efd0bfe
--- /dev/null
+++ b/sisinstall/sisinstaller.cpp
@@ -0,0 +1,203 @@
+
+#include "sisinstaller.h"
+
+#include "sisfile.h"
+#include "sisfilerecord.h"
+#include "sisreqrecord.h"
+#include "psion.h"
+
+#include <unistd.h>
+#include <stdio.h>
+
+void
+SISInstaller::setPsion(Psion* psion)
+{
+	m_psion = psion;
+}
+
+void
+SISInstaller::run(SISFile* file, uchar* buf)
+{
+	run(file, buf, 0);
+}
+
+void
+SISInstaller::run(SISFile* file, uchar* buf, SISFile* parent)
+{
+	int n;
+	int lang;
+	if (parent == 0)
+		{
+		n = file->m_header.m_nlangs;
+		if (n == 1)
+			{
+			printf("You have only one language: %s\n",
+				   file->getLanguage(0)->m_name);
+			lang = 0;
+			}
+		else
+			{
+			printf("Select a language (%d alternatives):\n", n);
+			for (int i = 0; i < n; ++i)
+				{
+				printf(" %d. %s\n", i, file->getLanguage(i)->m_name);
+				}
+			lang = 0;
+			}
+		}
+	else
+		{
+		lang = parent->getLanguage();
+		printf("Forcing language to %d\n", lang);
+		}
+	file->setLanguage(lang);
+	printf("Installing component: `%s'\n", file->getName());
+
+	// Check Requisites.
+	//
+	n = file->m_header.m_nreqs;
+	printf("Found %d requisites, of some sort.\n", n);
+	for (int i = 0; i < n; ++i)
+		{
+		SISReqRecord* reqRecord = &file->m_reqRecords[i];
+		printf(" Check if app with uid %08x exists with version >= %d.%d\n",
+		   reqRecord->m_uid,
+		   reqRecord->m_major,
+		   reqRecord->m_minor);
+		}
+
+	// Check previous version.
+	//
+	printf(
+  "Checking if this app (uid %08x) exists with a version less than %d.%d.\n",
+		   file->m_header.m_uid1,
+		   file->m_header.m_major,
+		   file->m_header.m_minor);
+
+	// Install file components.
+	//
+	n = file->m_header.m_nfiles;
+	printf("Found %d files.\n", n);
+	char drive = (parent == 0) ? 0 : parent->m_header.m_installationDrive;
+	file->m_header.m_installationFiles = 0;
+	int firstFile = -1;
+	while (n-- > 0)
+		{
+		SISFileRecord* fileRecord = &file->m_fileRecords[n];
+		int ix = 0;
+		if (fileRecord->m_flags & 1)
+			ix = lang;
+		char ch;
+#if 0
+		printf("FirstFile = %d, ptr = %d, length = %d\n",
+			   firstFile,
+			   fileRecord->m_filePtrs[ix],
+			   fileRecord->m_fileLengths[ix]);
+#endif
+		if ((firstFile == -1) ||
+			(firstFile >= fileRecord->m_filePtrs[ix]))
+			firstFile = fileRecord->m_filePtrs[ix];
+
+//		 We can only do this if we search all files...
+//		 fileRecord->m_filePtrs[ix] + fileRecord->m_fileLengths[ix]
+
+		switch (fileRecord->m_fileType)
+			{
+			case 0:
+				if (buf[fileRecord->m_destPtr] == '!')
+					{
+					if (drive == 0)
+						{
+#if 0
+						u_int32_t devbits = 0;
+						Enum<rfsv::errs> res;
+						if ((res = m_psion->m_rfsv->devlist(devbits)) == rfsv::E_PSI_GEN_NONE)
+							{
+							for (int i = 0; i < 26; i++)
+								{
+								PlpDrive plpdrive;
+								if ((devbits & 1) != 0)
+									{
+									u_int32_t mediaType = plpdrive.getMediaType();
+									if ((mediaType == 3) || (mediaType == 5))
+										{
+										printf("%c: %d bytes free\n", 'A' + i, plpdrive.getSpace());
+										}
+									}
+								devbits >>= 1;
+								}
+							}
+#endif
+						printf("Please select a drive\n");
+						read(0, &ch, 1);
+						if (ch >= 'a' && ch <= 'z')
+							drive = ch;
+						else
+							drive = 'c';
+						}
+					file->m_header.m_installationDrive = drive;
+					}
+				printf("Copying %d bytes to %.*s\n",
+					   fileRecord->m_fileLengths[ix],
+					   fileRecord->m_destLength,
+					   buf + fileRecord->m_destPtr);
+				break;
+			case 1:
+				printf("Info:\n%.*s\n",
+					   fileRecord->m_fileLengths[ix],
+					   buf + fileRecord->m_filePtrs[ix]);
+				switch (fileRecord->m_fileDetails)
+					{
+					case 0:
+						printf("Continue\n");
+//						read(0, &ch, 1);
+						break;
+					case 1:
+						printf("Skip next file? Yes/No\n");
+//						read(0, &ch, 1);
+						break;
+					case 2:
+						printf("[Continue installation?] Yes/No\n");
+//						read(0, &ch, 1);
+						break;
+					}
+				break;
+			case 2:
+				{
+				printf("Recursive sis file...\n");
+				SISFile sisFile;
+				uchar* buf2 = buf + fileRecord->m_filePtrs[ix];
+				sisFile.fillFrom(buf2);
+				SISInstaller installer;
+				installer.run(&sisFile, buf2, file);
+				if (0 == file->m_header.m_installationDrive)
+					drive =
+						file->m_header.m_installationDrive = 
+						sisFile.m_header.m_installationDrive;
+				break;
+				}
+			case 3:
+				printf("Run %.*s during installation/remove\n",
+					   fileRecord->m_destLength, buf + fileRecord->m_destPtr);
+				break;
+			case 4:
+				printf("Running the app will create %.*s\n",
+					   fileRecord->m_destLength, buf + fileRecord->m_destPtr);
+				break;
+			}
+
+		file->m_header.m_installationFiles++;
+		}
+	printf("Installed %d files of %d, cutting at offset %d\n",
+		   file->m_header.m_installationFiles,
+		   file->m_header.m_nfiles,
+		   firstFile);
+
+	// Set the new shortened size somewhere.
+	//
+
+	// Copy the updated sis file to the epoc machine.
+	//
+
+}
+