28 lines
945 B
Python
28 lines
945 B
Python
from email.parser import Parser as EmailParser
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from .utils import BaseParser
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class Parser(BaseParser):
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"""Extract text from email messages in .eml format. This gets the
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subject and all text from the contents.
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"""
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def extract(self, filename, **kwargs):
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# TODO: could make option here to omit all non-original content
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# (forwarded content, quoted content in reply, signature, etc),
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# perhaps using https://github.com/zapier/email-reply-parser
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# TODO: could also potentially grab text/html content instead of
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# only grabbing text/plain content
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with open(filename) as stream:
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parser = EmailParser()
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message = parser.parse(stream)
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text_content = []
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for part in message.walk():
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if part.get_content_type().startswith('text/plain'):
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text_content.append(part.get_payload())
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return '\n\n'.join(text_content)
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