X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=mimedecode.docbook;h=58ca08d5b2cabbf342ffc8dde8ffca9d975c50dd;hb=4a8b456be276949fafd75df3c09b34ddcc2d052e;hp=8fbb51be36769d5d028d79dd3a24d959465c4c87;hpb=d7dfcbb898e017cd6a25e6164ab323987dc277d3;p=mimedecode.git diff --git a/mimedecode.docbook b/mimedecode.docbook index 8fbb51b..58ca08d 100644 --- a/mimedecode.docbook +++ b/mimedecode.docbook @@ -84,7 +84,19 @@ - + + + + + + + + + + + + + @@ -357,13 +369,44 @@ + + --set-header header:value + + + The program sets or changes value for the header to the given value + (only at the top-level message). + + + + + + --set-param header:param=value + + + The program sets or changes value for the header's parameter to the + given value (only at the top-level message). The header must exist. + + + + + + -B mask + + + Append mask to the list of binary content types that will be not + content-transfer-decoded (will be left as base64 or such). + + + + -b mask Append mask to the list of binary content types; if the message to - decode has a part of this type the program will pass the part as is, - without any additional processing. + decode has a part of this type the program will + content-transfer-decode (base64 or whatever to 8bit binary) it but + pass the part as is, without any further processing. @@ -401,11 +444,42 @@ + + --save-headers mask + + + + --save-body mask + + + + --save-message mask + + + Append mask to a list of content types to save to a file; + --save-headers saves only decoded headers of the message (or + subpart); --save-body saves only decoded body; --save-message saves + the entire message or subpart (headers + body). + + + + + + -O dest_dir + + + Set destination directory for the output files; if the directory + doesn't exist it will be created. Default is current directory. + + + + -o output_file - Useful to set the output file in case of redirected stdin: + Save output to the file related to the destination directory from + option -O. Also useful in case of redirected stdin: mimedecode.py -o output_file < input_file cat input_file | mimedecode.py -o output_file @@ -414,24 +488,24 @@ cat input_file | mimedecode.py -o output_file - The 4 list options (-beit) require more explanation. They allow a user to + The 5 list options (-Bbeit) require more explanation. They allow a user to control body decoding with great flexibility. Think about said mail archive; for example, its maintainer wants to put there only texts, convert - Postscript/PDF to text, pass HTML and images as is, and ignore everything - else. Easy: + PDF/Postscript to text, pass HTML and images as is (decoding base64 to html + but left images in base64), and ignore everything else. Easy: - mimedecode.py -t application/postscript -t application/pdf -b text/html - -b 'image/*' -i '*/*' + mimedecode.py -t application/pdf -t application/postscript -b text/html + -B 'image/*' -i '*/*' When the program decodes a message (non-MIME or a non-multipart subpart of a MIME message), it consults Content-Type header. The content type is searched - in all 4 lists, in order "text-binary-ignore-error". If found, appropriate + in all 5 lists, in order "text-binary-ignore-error". If found, appropriate action performed. If not found, the program search the same lists for "type/*" mask (the type of "text/html" is just "text"). If found, appropriate action performed. If not found, the program search the same @@ -441,9 +515,22 @@ cat input_file | mimedecode.py -o output_file - Initially all 4 lists are empty, so without any additional parameters + Initially all 5 lists are empty, so without any additional parameters the program always uses the default decoding. + + + The 3 save list options (--save-headers/body/message) are similar. They make + the program to save every non-multipart subpart (only headers, or body, or + the entire subpart) that corresponds to the given mask to a file. Before + saving the message (or the subpart) is decoded according to all other options + and placed to the output stream as usual. Filename for the file is created + using "filename" parameter from the Content-Disposition header, or "name" + parameter from the Content-Type header if one of those exist; a serial + counter is prepended to the filename to avoid collisions; if there are no + name/filename parameters, the filename is just the serial counter. The file + is saved in the directory set with -O (default is the current directory). +