X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=mimedecode.docbook;h=9acc3209b228b2c4c25898205fc9f46251bb0231;hb=d0300ffa1ef1f9afee0e4d53c725f54773d89c13;hp=86e84a6d316b348049efd8b3519e935b1d1daa69;hpb=eee83ff25c87ab0f7abb8b77637f8b24a509250b;p=mimedecode.git diff --git a/mimedecode.docbook b/mimedecode.docbook index 86e84a6..9acc320 100644 --- a/mimedecode.docbook +++ b/mimedecode.docbook @@ -87,7 +87,16 @@ - + + + + + + + + + + @@ -370,13 +379,34 @@ + + --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. @@ -414,11 +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; the directory must + exist. 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 @@ -427,24 +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 @@ -454,9 +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). +