vim/vim-gnupg
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Added more debug informations

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This commit is contained in:
Markus Braun 2010-01-19 09:58:57 +00:00
parent 616192b236
commit f2e0a30de8
1 changed files with 99 additions and 18 deletions
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115
plugin/gnupg.vim
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@ -168,6 +168,8 @@ highlight default link GPGHighlightUnknownRecipient ErrorMsg
" initialize the plugin
"
function s:GPGInit()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGInit()")
" first make sure nothing is written to ~/.viminfo while editing
" an encrypted file.
set viminfo=
@ -205,11 +207,6 @@ function s:GPGInit()
let g:GPGDefaultRecipients = []
endif
" check if debugging is turned on
if (!exists("g:GPGDebugLevel"))
let g:GPGDebugLevel = 0
endif
" print version
call s:GPGDebug(1, "gnupg.vim ". g:loaded_gnupg)
@ -254,16 +251,25 @@ function s:GPGInit()
endif
" find the supported algorithms
let GPGExec = s:GPGCommand . " --version"
call s:GPGDebug(2, "command: ". GPGExec)
let &shellredir = s:shellredir
let &shell = s:shell
let output = system(s:GPGCommand . " --version")
let output = system(GPGExec)
let &shellredir = s:shellredirsave
let &shell = s:shellsave
call s:GPGDebug(2, "output: ". output)
let s:GPGPubkey = substitute(output, ".*Pubkey: \\(.\\{-}\\)\n.*", "\\1", "")
let s:GPGCipher = substitute(output, ".*Cipher: \\(.\\{-}\\)\n.*", "\\1", "")
let s:GPGHash = substitute(output, ".*Hash: \\(.\\{-}\\)\n.*", "\\1", "")
let s:GPGCompress = substitute(output, ".*Compress: \\(.\\{-}\\)\n.*", "\\1", "")
let s:GPGCompress = substitute(output, ".*Compress.\\{-}: \\(.\\{-}\\)\n.*", "\\1", "")
call s:GPGDebug(2, "public key algorithms: " . s:GPGPubkey)
call s:GPGDebug(2, "cipher algorithms: " . s:GPGCipher)
call s:GPGDebug(2, "hashing algorithms: " . s:GPGHash)
call s:GPGDebug(2, "compression algorithms: " . s:GPGCompress)
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGInit()")
endfunction
" Function: s:GPGCleanup() {{{2
@ -271,9 +277,13 @@ endfunction
" cleanup on leaving vim
"
function s:GPGCleanup()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGCleanup()")
" wipe out screen
new +only
redraw!
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGCleanup()")
endfunction
" Function: s:GPGDecrypt() {{{2
@ -281,6 +291,8 @@ endfunction
" decrypt the buffer and find all recipients of the encrypted file
"
function s:GPGDecrypt()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGDecrypt()")
" switch to binary mode to read the encrypted file
set bin
@ -293,13 +305,14 @@ function s:GPGDecrypt()
let b:GPGOptions = []
" find the recipients of the file
let GPGExec = s:GPGCommand . " --verbose --decrypt --list-only --dry-run --batch --no-use-agent --logger-fd 1 \"" . filename . "\""
call s:GPGDebug(3, "command: " . GPGExec)
let &shellredir = s:shellredir
let &shell = s:shell
let output = system(s:GPGCommand . " --verbose --decrypt --list-only --dry-run --batch --no-use-agent --logger-fd 1 \"" . filename . "\"")
let output = system(GPGExec)
let &shellredir = s:shellredirsave
let &shell = s:shellsave
call s:GPGDebug(1, "output of command '" . s:GPGCommand . " --verbose --decrypt --list-only --dry-run --batch --no-use-agent --logger-fd 1 \"" . filename . "\"' is:")
call s:GPGDebug(1, ">>>>> " . output . " <<<<<")
call s:GPGDebug(3, "output: ". output)
" check if the file is symmetric/asymmetric encrypted
if (match(output, "gpg: encrypted with [[:digit:]]\\+ passphrase") >= 0)
@ -353,6 +366,7 @@ function s:GPGDecrypt()
echom "File is not encrypted, all GPG functions disabled!"
echohl None
set nobin
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()")
return
endif
@ -366,10 +380,11 @@ function s:GPGDecrypt()
" since even with the --quiet option passphrase typos will be reported,
" we must redirect stderr (using shell temporarily)
call s:GPGDebug(1, "decrypting file")
call s:GPGDebug(1, "command is '[,']!" . s:GPGCommand . " --quiet --decrypt " . s:stderrredirnull)
let GPGExec = "'[,']!" . s:GPGCommand . " --quiet --decrypt " . s:stderrredirnull
call s:GPGDebug(1, "command: " . GPGExec)
let &shellredir = s:shellredir
let &shell = s:shell
exec "'[,']!" . s:GPGCommand . " --quiet --decrypt " . s:stderrredirnull
exec GPGExec
let &shellredir = s:shellredirsave
let &shell = s:shellsave
if (v:shell_error) " message could not be decrypted
@ -379,6 +394,7 @@ function s:GPGDecrypt()
echohl None
bwipeout
set nobin
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()")
return
endif
@ -391,6 +407,8 @@ function s:GPGDecrypt()
" refresh screen
redraw!
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()")
endfunction
" Function: s:GPGEncrypt() {{{2
@ -398,6 +416,8 @@ endfunction
" encrypts the buffer to all previous recipients
"
function s:GPGEncrypt()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEncrypt()")
" save window view
let s:GPGWindowView = winsaveview()
call s:GPGDebug(2, "saved window view " . string(s:GPGWindowView))
@ -420,6 +440,7 @@ function s:GPGEncrypt()
echohl GPGError
let blackhole = input("Message could not be encrypted! File might be empty! (Press ENTER)")
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()")
return
endif
@ -477,12 +498,13 @@ function s:GPGEncrypt()
endif
" encrypt the buffer
let GPGExec = "'[,']!" . s:GPGCommand . " --quiet --no-encrypt-to " . options . " " . s:stderrredirnull
call s:GPGDebug(1, "command: " . GPGExec)
let &shellredir = s:shellredir
let &shell = s:shell
silent exec "'[,']!" . s:GPGCommand . " --quiet --no-encrypt-to " . options . " " . s:stderrredirnull
silent exec GPGExec
let &shellredir = s:shellredirsave
let &shell = s:shellsave
call s:GPGDebug(1, "called gpg command is: " . "'[,']!" . s:GPGCommand . " --quiet --no-encrypt-to " . options . " " . s:stderrredirnull)
if (v:shell_error) " message could not be encrypted
" delete content of the buffer to be sure no data is written unencrypted
" content will be recovered in GPGEncryptPost()
@ -491,9 +513,11 @@ function s:GPGEncrypt()
echohl GPGError
let blackhole = input("Message could not be encrypted! File might be empty! (Press ENTER)")
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()")
return
endif
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()")
endfunction
" Function: s:GPGEncryptPost() {{{2
@ -501,8 +525,11 @@ endfunction
" undo changes don by encrypt, after writing
"
function s:GPGEncryptPost()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEncryptPost()")
" guard for unencrypted files
if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0)
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncryptPost()")
return
endif
@ -524,6 +551,8 @@ function s:GPGEncryptPost()
" refresh screen
redraw!
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncryptPost()")
endfunction
" Function: s:GPGViewRecipients() {{{2
@ -531,11 +560,14 @@ endfunction
" echo the recipients
"
function s:GPGViewRecipients()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGViewRecipients()")
" guard for unencrypted files
if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0)
echohl GPGWarning
echom "File is not encrypted, all GPG functions disabled!"
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewRecipients()")
return
endif
@ -562,6 +594,8 @@ function s:GPGViewRecipients()
echom 'There are no known recipients!'
echohl None
endif
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewRecipients()")
endfunction
" Function: s:GPGEditRecipients() {{{2
@ -569,11 +603,14 @@ endfunction
" create a scratch buffer with all recipients to add/remove recipients
"
function s:GPGEditRecipients()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEditRecipients()")
" guard for unencrypted files
if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0)
echohl GPGWarning
echom "File is not encrypted, all GPG functions disabled!"
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditRecipients()")
return
endif
@ -675,6 +712,8 @@ function s:GPGEditRecipients()
silent normal! G
endif
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditRecipients()")
endfunction
" Function: s:GPGFinishRecipientsBuffer() {{{2
@ -682,11 +721,14 @@ endfunction
" create a new recipient list from RecipientsBuffer
"
function s:GPGFinishRecipientsBuffer()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGFinishRecipientsBuffer()")
" guard for unencrypted files
if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0)
echohl GPGWarning
echom "File is not encrypted, all GPG functions disabled!"
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishRecipientsBuffer()")
return
endif
@ -747,6 +789,8 @@ function s:GPGFinishRecipientsBuffer()
" reset modified flag
set nomodified
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishRecipientsBuffer()")
endfunction
" Function: s:GPGViewOptions() {{{2
@ -754,11 +798,14 @@ endfunction
" echo the recipients
"
function s:GPGViewOptions()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGViewOptions()")
" guard for unencrypted files
if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0)
echohl GPGWarning
echom "File is not encrypted, all GPG functions disabled!"
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewOptions()")
return
endif
@ -769,6 +816,8 @@ function s:GPGViewOptions()
echo option
endfor
endif
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewOptions()")
endfunction
" Function: s:GPGEditOptions() {{{2
@ -776,11 +825,14 @@ endfunction
" create a scratch buffer with all recipients to add/remove recipients
"
function s:GPGEditOptions()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEditOptions()")
" guard for unencrypted files
if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0)
echohl GPGWarning
echom "File is not encrypted, all GPG functions disabled!"
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditOptions()")
return
endif
@ -855,6 +907,8 @@ function s:GPGEditOptions()
highlight link GPGComment Comment
endif
endif
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditOptions()")
endfunction
" Function: s:GPGFinishOptionsBuffer() {{{2
@ -862,11 +916,14 @@ endfunction
" create a new option list from OptionsBuffer
"
function s:GPGFinishOptionsBuffer()
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGFinishOptionsBuffer()")
" guard for unencrypted files
if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0)
echohl GPGWarning
echom "File is not encrypted, all GPG functions disabled!"
echohl None
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishOptionsBuffer()")
return
endif
@ -905,6 +962,8 @@ function s:GPGFinishOptionsBuffer()
" reset modified flag
set nomodified
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishOptionsBuffer()")
endfunction
" Function: s:GPGCheckRecipients(tocheck) {{{2
@ -913,6 +972,8 @@ endfunction
" Returns: two lists recipients and unknownrecipients
"
function s:GPGCheckRecipients(tocheck)
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGCheckRecipients()")
let recipients = []
let unknownrecipients = []
@ -937,6 +998,7 @@ function s:GPGCheckRecipients(tocheck)
call s:GPGDebug(2, "recipients are: " . string(recipients))
call s:GPGDebug(2, "unknown recipients are: " . string(unknownrecipients))
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGCheckRecipients()")
return [ recipients, unknownrecipients ]
endfunction
@ -946,12 +1008,17 @@ endfunction
" Returns: ID for the given name
"
function s:GPGNameToID(name)
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGNameToID()")
" ask gpg for the id for a name
let GPGExec = s:GPGCommand . " --quiet --with-colons --fixed-list-mode --list-keys \"" . a:name . "\""
call s:GPGDebug(2, "command: ". GPGExec)
let &shellredir = s:shellredir
let &shell = s:shell
let output = system(s:GPGCommand . " --quiet --with-colons --fixed-list-mode --list-keys \"" . a:name . "\"")
let output = system(GPGExec)
let &shellredir = s:shellredirsave
let &shell = s:shellsave
call s:GPGDebug(2, "output: ". output)
" when called with "--with-colons" gpg encodes its output _ALWAYS_ as UTF-8,
" so convert it, if necessary
@ -1003,6 +1070,7 @@ function s:GPGNameToID(name)
endwhile
endif
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGIDToName()")
return get(gpgids, answer, "")
endfunction
@ -1012,14 +1080,19 @@ endfunction
" Returns: Name for the given ID
"
function s:GPGIDToName(identity)
call s:GPGDebug(3, ">>>>>>>> Entering s:GPGIDToName()")
" TODO is the encryption subkey really unique?
" ask gpg for the id for a name
let GPGExec = s:GPGCommand . " --quiet --with-colons --fixed-list-mode --list-keys " . a:identity
call s:GPGDebug(2, "command: ". GPGExec)
let &shellredir = s:shellredir
let &shell = s:shell
let output = system(s:GPGCommand . " --quiet --with-colons --fixed-list-mode --list-keys " . a:identity )
let output = system(GPGExec)
let &shellredir = s:shellredirsave
let &shell = s:shellsave
call s:GPGDebug(2, "output: ". output)
" when called with "--with-colons" gpg encodes its output _ALWAYS_ as UTF-8,
" so convert it, if necessary
@ -1050,16 +1123,24 @@ function s:GPGIDToName(identity)
endif
endfor
call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGIDToName()")
return uid
endfunction
" Function: s:GPGDebug(level, text) {{{2
"
" output debug message, if this message has high enough importance
" only define function if GPGDebugLevel set at all
"
function s:GPGDebug(level, text)
if (g:GPGDebugLevel >= a:level)
if exists("g:GPGDebugLevel") && g:GPGDebugLevel >= a:level
if exists("g:GPGDebugLog")
exec "redir >> " . g:GPGDebugLog
echom "GnuPG: " . a:text
redir END
else
echom "GnuPG: " . a:text
endif
endif
endfunction