44 lines
1.3 KiB
V
44 lines
1.3 KiB
V
module imap
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import net
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import io
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import freeflowuniverse.herolib.ui.console
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// handle_authenticate processes the AUTHENTICATE command
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pub fn (mut self Session) handle_authenticate(tag string, parts []string) ! {
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if parts.len < 3 {
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conn.write('${tag} BAD AUTHENTICATE requires an authentication mechanism\r\n'.bytes())!
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return
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}
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auth_type := parts[2].to_upper()
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if auth_type == 'PLAIN' {
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// Send continuation request for credentials
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conn.write('+ \r\n'.bytes())!
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// Read base64 credentials
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creds := reader.read_line() or {
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match err.msg() {
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'closed' {
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console.print_debug('Client disconnected during authentication')
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return error('client disconnected during auth')
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}
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'EOF' {
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console.print_debug('Client ended connection during authentication (EOF)')
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return error('connection ended during auth')
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}
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else {
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eprintln('Connection read error during authentication: $err')
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return error('connection error during auth: $err')
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}
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}
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}
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if creds.len > 0 {
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// For demo purposes, accept any credentials
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conn.write('${tag} OK [CAPABILITY IMAP4rev1 AUTH=PLAIN] Authentication successful\r\n'.bytes())!
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} else {
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conn.write('${tag} NO Authentication failed\r\n'.bytes())!
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}
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} else {
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conn.write('${tag} NO [ALERT] Unsupported authentication mechanism\r\n'.bytes())!
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}
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}
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