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|
; Debian-Installer Loader - Download functions
;
; Copyright (C) 2007,2008,2009 Robert Millan <rmh@aybabtu.com>
; Copyright (C) 2010,2011 Didier Raboud <odyx@debian.org>
;
; This program is free software: you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation, either version 3 of the License, or
; (at your option) any later version.
;
; This program 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 General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program. If not, see <http://www.gnu.org/licenses/>.
${STDMACROS_DefIfNotDef} IDCANCEL 2
${STDMACROS_DefIfNotDef} IDC_STATIC1 1001
${STDMACROS_DefIfNotDef} IDC_PROGRESS 1004
${STDMACROS_DefIfNotDef} IDC_PROGRESS1 1005
${STDMACROS_DefIfNotDef} IDC_INTROTEXT 1006
${STDMACROS_DefIfNotDef} IDC_SHOWDETAILS 1027
!ifndef NO_SHA256_HELPER
!define SHA256_HELPER_DIR "${BUILD_DIR}/helpers/sha256"
!endif
!define WININET_CANCEL_FLAG $cancel
!define WININET_PROGRESSBAR_CONTROL ${IDC_PROGRESS1}
!define WININET_PROXY $proxy
!define WININET_STATUSTEXT_CONTROL ${IDC_STATIC1}
!define WININET_TEXT_CONNECTING $(connecting)
!define WININET_TEXT_PROGRESS $(progress)
!define WININET_TIMEOUT 10000
!define WININET_USER_AGENT "Mozilla/4.0 (compatible; Win32; ${_PRODUCT_NAME})"
!include include\wininet.nsh
${WININET_Get}
ChangeUI IDD_INSTFILES "${BUILD_DIR}/helpers/instdlg/instdlg.exe"
; Show window controls for reporting progress of download
; Parameter:
; flag - 0: hide 1: show
Function Download_ShowControls
Exch $0
!ifdef MUI_INCLUDED
${IfNot} ${Silent}
${AndIf} $mui.InstFilesPage P<> 0
${If} $0 != 0
StrCpy $0 ${SW_NORMAL}
SetDetailsView hide
EnableWindow $mui.InstFilesPage.ShowLogButton 0
${Else}
StrCpy $0 ${SW_HIDE}
EnableWindow $mui.InstFilesPage.ShowLogButton 1
${EndIf}
Push $1
GetDlgItem $1 $mui.InstFilesPage ${IDC_STATIC1}
${If} $1 P<> 0
ShowWindow $1 $0
${EndIf}
GetDlgItem $1 $mui.InstFilesPage ${IDC_PROGRESS1}
${If} $1 P<> 0
ShowWindow $1 $0
${EndIf}
Pop $1
${EndIf}
!endif ; MUI_INCLUDED
Push $0
FunctionEnd
Function Download
System::Store 'S'
; Base URL
Pop $0
; Target dir
Pop $6
; Filename
Pop $2
; Allow it to fail?
Pop $3
; Check its sha256sum ?
Pop $4
DetailPrint "GET: $0/$2"
${If} $4 != "false"
StrCpy $5 ${CALG_SHA256}
${Else}
StrCpy $5 0
StrCpy $4 0
${EndIf}
${WININET_Get} $0 $2 $6 $5 $1
${If} $1 != ${ERROR_CANCELLED}
${If} $1 != $4
${If} $4 == 0
MessageBox MB_OK|MB_ICONSTOP "$(error): $0/$2 $1"
${If} $3 == "false"
Quit
${EndIf}
${Else}
MessageBox MB_OK|MB_ICONSTOP "$(checksum_mismatch)"
Quit
${EndIf}
${Else}
StrCpy $1 "success"
${EndIf}
${Else}
Quit
${EndIf}
Push "$1"
System::Store 'L'
FunctionEnd
Function Get_SHA256_ref
;Line is like:
; d62f7850ef1a0a381c1e856936761ddd678e16dfdab90685de2deaf248f8d655 108 contrib/debian-installer/binary-amd64/Release
;or like;
;8716fec256b2df0b3e7c2f45a90813285b28fe7a72e4925c14d456d40af4caa1 ./netboot/debian-installer/amd64/linux
System::Store 'S'
; Url we are looking for
Pop $0
; Release file
Pop $1
ClearErrors
FileOpen $3 $1 r
IfErrors sha256_done ; Make sure it's readable
sha256_readline:
FileRead $3 $4
IfErrors sha256_endoffile
StrCpy $5 $4 -1 75 ; space + sha256sum + space-leftpadded size, -1 to get rid of newline
; Compare what we want with what we have
StrCmpS $0 $5 0 sha256_alternativesyntax
StrCpy $0 $4 64 1 ; Copying the found sha256sum to $0
Push $0
Goto sha256_done
sha256_alternativesyntax:
StrCpy $5 $4 -1 68 ; sha256sum + spaces and ./, -1 to get rid of newline
; Compare what we want with what we have
StrCmpS $0 $5 0 sha256_readline
StrCpy $0 $4 64 ; Copying the found sha256sum to $0
Push $0
Goto sha256_done
sha256_endoffile:
Push "false-sha256"
sha256_done:
FileClose $3
System::Store 'L'
FunctionEnd
|
