trunk/nsis/download.nsi

Var DAI_RET
Var DAI_MSG
Var DAI_TMPFILE
Var DAI_REMOVE

!macro downloadAndInstall DAI_NAME DAI_URL DAI_FN DAI_CMD
    Push $0
    Push $1

    StrCpy $DAI_RET ""
    StrCpy $DAI_REMOVE ""

    ${If} ${FileExists} "${DAI_FN}"
        DetailPrint "Found local file ${DAI_FN}..."
        ${If} ${Cmd} `MessageBox MB_ICONQUESTION|MB_YESNO "File ${DAI_FN} was found in the current directory, so it may not be necessary to download it now.$\n$\nWould you like to run this local copy of the installer?" IDYES `
            StrCpy $DAI_RET "success"
            StrCpy $DAI_TMPFILE "${DAI_FN}"
        ${EndIf}
    ${EndIf}
    
    ${If} $DAI_RET != "success"
        DetailPrint "Downloading file ${DAI_FN}..."
        DetailPrint "URL: ${DAI_URL}"
        StrCpy $DAI_TMPFILE "$TEMP\${DAI_FN}"

        ; Download files using the INETC plugin for NSIS, available from
        ; http://nsis.sourceforge.net/Inetc_plug-in
        inetc::get /CAPTION "${DAI_FN}""${DAI_URL}" "$DAI_TMPFILE" /END
        Pop $DAI_RET ; return value = exit code, "OK" means OK
            
        ${DoWhile} $DAI_RET != "OK"
            ${If} $DAI_RET == "cancel"
                StrCpy $DAI_MSG "cancelled"
            ${Else}
                StrCpy $DAI_MSG "failed (return '$DAI_RET')"
            ${EndIf}
            
            DetailPrint "Download of ${DAI_FN} $DAI_MSG."
            ${IfNot} ${Cmd} `MessageBox MB_ICONEXCLAMATION|MB_YESNO "${DAI_NAME} download $DAI_MSG. URL was:$\n$\n${DAI_URL}$\n$\nDo you wish to re-attempt the download?" IDYES `
                ; response was no
                ;MessageBox MB_OK "File ${DAI_NAME} will not be installed..."
                Pop $1
                Pop $0
                Push 1 ; error code
                Return
            ${EndIf}
            
            ;MessageBox MB_OK "Will re-attempt download of ${DAI_NAME}"
            ${If} ${FileExists} "$DAI_TMPFILE"
                Delete "$DAI_TMPFILE"
            ${EndIf}
        ${Loop}
        
        StrCpy $DAI_REMOVE "1"
    ${EndIf}
    

    ;MessageBox MB_OK "Installing ${DAI_NAME}...$\n$\nCommand: ${DAI_CMD}"
    DetailPrint "Installing ${DAI_NAME} (${DAI_FN})"
    ExecWait "${DAI_CMD}" $0
    DetailPrint "Installer return code = $0"
    ${If} $0 != "0"
        MessageBox MB_ICONEXCLAMATION|MB_OK "${DAI_NAME} installer returned a non-zero error code '$0'"
    ${EndIf}
    
    ${If} $DAI_REMOVE != ""
        ;MessageBox MB_OK "Deleting $DAI_TMPFILE..."
        Delete "$DAI_TMPFILE"
    ${EndIf}
    
    ; Restore registers
    Pop $1
    Pop $0
    
    ; Return values
    Push $0
!macroend
1	jpye	1570	Var DAI_RET
2	jpye	2442	Var DAI_MSG
3	jpye	1570	Var DAI_TMPFILE
4	jpye	2442	Var DAI_REMOVE
5	jpye	1570
6	jpye	2605	!macro downloadAndInstall DAI_NAME DAI_URL DAI_FN DAI_CMD
7	jpye	2442	Push $0
8			Push $1
9	jpye	1570
10	jpye	2433	StrCpy $DAI_RET ""
11	jpye	2442	StrCpy $DAI_REMOVE ""
12	jpye	1570
13	jpye	2442	${If} ${FileExists} "${DAI_FN}"
14			DetailPrint "Found local file ${DAI_FN}..."
15			${If} ${Cmd} `MessageBox MB_ICONQUESTION\|MB_YESNO "File ${DAI_FN} was found in the current directory, so it may not be necessary to download it now.$\n$\nWould you like to run this local copy of the installer?" IDYES `
16	jpye	2433	StrCpy $DAI_RET "success"
17	jpye	2442	StrCpy $DAI_TMPFILE "${DAI_FN}"
18	jpye	1571	${EndIf}
19	jpye	1570	${EndIf}
20	jpye	2433
21			${If} $DAI_RET != "success"
22	jpye	2442	DetailPrint "Downloading file ${DAI_FN}..."
23	jpye	2607	DetailPrint "URL: ${DAI_URL}"
24	jpye	2433	StrCpy $DAI_TMPFILE "$TEMP\${DAI_FN}"
25	jpye	2607
26			; Download files using the INETC plugin for NSIS, available from
27			; http://nsis.sourceforge.net/Inetc_plug-in
28			inetc::get /CAPTION "${DAI_FN}""${DAI_URL}" "$DAI_TMPFILE" /END
29			Pop $DAI_RET ; return value = exit code, "OK" means OK
30	jpye	2433
31	jpye	2607	${DoWhile} $DAI_RET != "OK"
32	jpye	2433	${If} $DAI_RET == "cancel"
33	jpye	2442	StrCpy $DAI_MSG "cancelled"
34	jpye	2433	${Else}
35	jpye	2442	StrCpy $DAI_MSG "failed (return '$DAI_RET')"
36	jpye	2433	${EndIf}
37
38	jpye	2442	DetailPrint "Download of ${DAI_FN} $DAI_MSG."
39	jpye	2607	${IfNot} ${Cmd} `MessageBox MB_ICONEXCLAMATION\|MB_YESNO "${DAI_NAME} download $DAI_MSG. URL was:$\n$\n${DAI_URL}$\n$\nDo you wish to re-attempt the download?" IDYES `
40	jpye	2433	; response was no
41	jpye	2442	;MessageBox MB_OK "File ${DAI_NAME} will not be installed..."
42			Pop $1
43			Pop $0
44			Push 1 ; error code
45	jpye	2433	Return
46			${EndIf}
47	jpye	2442
48			;MessageBox MB_OK "Will re-attempt download of ${DAI_NAME}"
49			${If} ${FileExists} "$DAI_TMPFILE"
50			Delete "$DAI_TMPFILE"
51			${EndIf}
52			${Loop}
53
54			StrCpy $DAI_REMOVE "1"
55	jpye	2433	${EndIf}
56	jpye	2442
57	jpye	1570
58	jpye	2442	;MessageBox MB_OK "Installing ${DAI_NAME}...$\n$\nCommand: ${DAI_CMD}"
59	jpye	2433	DetailPrint "Installing ${DAI_NAME} (${DAI_FN})"
60			ExecWait "${DAI_CMD}" $0
61	jpye	2442	DetailPrint "Installer return code = $0"
62	jpye	2433	${If} $0 != "0"
63			MessageBox MB_ICONEXCLAMATION\|MB_OK "${DAI_NAME} installer returned a non-zero error code '$0'"
64			${EndIf}
65
66	jpye	2442	${If} $DAI_REMOVE != ""
67			;MessageBox MB_OK "Deleting $DAI_TMPFILE..."
68			Delete "$DAI_TMPFILE"
69			${EndIf}
70	jpye	2433
71	jpye	2442	; Restore registers
72			Pop $1
73			Pop $0
74
75			; Return values
76	jpye	2433	Push $0
77	jpye	1570	!macroend