89 lines
2.2 KiB
V
89 lines
2.2 KiB
V
module imap
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import net
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import strconv
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// handle_store processes the STORE command
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// See RFC 3501 Section 6.4.6
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pub fn (mut self Session) handle_store(tag string, parts []string) ! {
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mut mailbox := self.mailbox()!
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// Expecting format like: A003 STORE sequence-set operation flags
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if parts.len < 5 {
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self.conn.write('${tag} BAD STORE requires a sequence-set, an operation, and flags\r\n'.bytes())!
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return
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}
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// Parse sequence set (currently only supporting single message numbers)
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sequence := parts[2]
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index := strconv.atoi(sequence) or {
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self.conn.write('${tag} BAD Invalid sequence-set\r\n'.bytes())!
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return
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} - 1
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if index < 0 || index >= mailbox.messages.len {
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self.conn.write('${tag} NO No such message\r\n'.bytes())!
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return
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}
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// Parse operation (FLAGS, +FLAGS, -FLAGS, with optional .SILENT)
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op := parts[3]
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silent := op.ends_with('.SILENT')
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base_op := if silent { op[..op.len-7] } else { op }
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if base_op !in ['FLAGS', '+FLAGS', '-FLAGS'] {
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self.conn.write('${tag} BAD Unknown STORE operation\r\n'.bytes())!
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return
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}
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// Parse flags
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flags_str := parts[4]
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flags_clean := flags_str.trim('()')
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flags_arr := flags_clean.split(' ').filter(it != '')
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// Validate flags
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valid_flags := ['\\Answered', '\\Flagged', '\\Deleted', '\\Seen', '\\Draft']
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for flag in flags_arr {
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if !flag.starts_with('\\') || flag !in valid_flags {
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self.conn.write('${tag} BAD Invalid flag\r\n'.bytes())!
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return
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}
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}
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mut msg := mailbox.messages[index]
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old_flags := msg.flags.clone() // Save for comparison
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// Apply flag changes
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match base_op {
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'+FLAGS' {
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// Add each flag if it isn't already present
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for flag in flags_arr {
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if flag !in msg.flags {
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msg.flags << flag
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}
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}
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}
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'-FLAGS' {
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// Remove specified flags
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for flag in flags_arr {
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msg.flags = msg.flags.filter(it != flag)
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}
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}
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'FLAGS' {
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// Replace current flags
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msg.flags = flags_arr
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}
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else {}
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}
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// Save the updated message
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mailbox.messages[index] = msg
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// Send untagged FETCH response if flags changed and not silent
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if !silent && msg.flags != old_flags {
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self.conn.write('* ${index + 1} FETCH (FLAGS (${msg.flags.join(' ')}))\r\n'.bytes())!
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}
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self.conn.write('${tag} OK STORE completed\r\n'.bytes())!
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}
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