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aad4495f56
Means that field is now optional in JSON output. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Changelog-Added: JSON-RPC: `delinvoice` has a new parameter `desconly` to remove description.
232 lines
6.7 KiB
C
232 lines
6.7 KiB
C
#ifndef LIGHTNING_WALLET_INVOICES_H
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#define LIGHTNING_WALLET_INVOICES_H
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#include "config.h"
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#include <bitcoin/preimage.h>
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#include <ccan/tal/tal.h>
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struct amount_msat;
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struct db;
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struct json_escape;
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struct invoice;
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struct invoice_details;
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struct invoice_iterator;
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struct invoices;
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struct sha256;
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struct timers;
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/**
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* invoices_new - Constructor for a new invoice handler
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*
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* @ctx - the owner of the invoice handler.
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* @db - the database connection to use for saving invoice.
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* @timers - the timers object to use for expirations.
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*/
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struct invoices *invoices_new(const tal_t *ctx,
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struct db *db,
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struct timers *timers);
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/**
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* invoices_create - Create a new invoice.
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*
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* @invoices - the invoice handler.
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* @pinvoice - pointer to location to load new invoice in.
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* @msat - the amount the invoice should have, or
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* NULL for any-amount invoices.
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* @label - the unique label for this invoice. Must be
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* non-NULL.
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* @expiry - the number of seconds before the invoice
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* expires
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*
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* Returns false if label already exists or expiry is 0.
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* Returns true if created invoice.
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* FIXME: Fallback addresses
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*/
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bool invoices_create(struct invoices *invoices,
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struct invoice *pinvoice,
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const struct amount_msat *msat TAKES,
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const struct json_escape *label TAKES,
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u64 expiry,
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const char *b11enc,
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const char *description,
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const u8 *features,
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const struct preimage *r,
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const struct sha256 *rhash,
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const struct sha256 *local_offer_id);
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/**
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* invoices_find_by_label - Search for an invoice by label
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*
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* @param invoices - the invoice handler.
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* @param pinvoice - pointer to location to load found invoice in.
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* @param label - the label to search for.
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*
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* Returns false if no invoice with that label exists.
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* Returns true if found.
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*/
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bool invoices_find_by_label(struct invoices *invoices,
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struct invoice *pinvoice,
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const struct json_escape *label);
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/**
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* invoices_find_by_rhash - Search for an invoice by
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* payment_hash
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*
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* @invoices - the invoice handler.
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* @pinvoice - pointer to location to load found invoice in.
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* @rhash - the payment_hash to search for.
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*
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* Returns false if no invoice with that rhash exists.
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* Returns true if found.
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*/
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bool invoices_find_by_rhash(struct invoices *invoices,
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struct invoice *pinvoice,
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const struct sha256 *rhash);
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/**
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* invoices_find_unpaid - Search for an unpaid, unexpired invoice by
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* payment_hash
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*
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* @invoices - the invoice handler.
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* @pinvoice - pointer to location to load found invoice in.
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* @rhash - the payment_hash to search for.
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*
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* Returns false if no unpaid invoice with that rhash exists.
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* Returns true if found.
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*/
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bool invoices_find_unpaid(struct invoices *invoices,
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struct invoice *pinvoice,
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const struct sha256 *rhash);
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/**
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* invoices_delete - Delete an invoice
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*
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* @invoices - the invoice handler.
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* @invoice - the invoice to delete.
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*
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* Return false on failure.
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*/
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bool invoices_delete(struct invoices *invoices,
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struct invoice invoice);
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/**
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* invoices_delete_description - Remove description from an invoice
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*
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* @invoices - the invoice handler.
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* @invoice - the invoice to remove description from.
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*
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* Return false on failure.
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*/
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bool invoices_delete_description(struct invoices *invoices,
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struct invoice invoice);
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/**
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* invoices_delete_expired - Delete all expired invoices
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* with expiration time less than or equal to the given.
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*
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* @invoices - the invoice handler.
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* @max_expiry_time - the maximum expiry time to delete.
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*/
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void invoices_delete_expired(struct invoices *invoices,
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u64 max_expiry_time);
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/**
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* invoices_iterate - Iterate over all existing invoices
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*
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* @invoices - the invoice handler.
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* @iterator - the iterator object to use.
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*
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* Return false at end-of-sequence, true if still iterating.
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* Usage:
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*
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* struct invoice_iterator it;
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* memset(&it, 0, sizeof(it))
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* while (invoices_iterate(wallet, &it)) {
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* ...
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* }
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*/
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bool invoices_iterate(struct invoices *invoices,
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struct invoice_iterator *it);
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/**
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* wallet_invoice_iterator_deref - Read the details of the
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* invoice currently pointed to by the given iterator.
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*
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* @ctx - the owner of the label and msatoshi fields returned.
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* @wallet - the wallet whose invoices are to be iterated over.
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* @iterator - the iterator object to use.
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* @return The invoice details allocated off of `ctx`
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*
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*/
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const struct invoice_details *invoices_iterator_deref(
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const tal_t *ctx, struct invoices *invoices,
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const struct invoice_iterator *it);
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/**
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* invoices_resolve - Mark an invoice as paid
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*
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* @invoices - the invoice handler.
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* @invoice - the invoice to mark as paid.
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* @received - the actual amount received.
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*
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* If the invoice is not UNPAID, returns false.
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*/
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bool invoices_resolve(struct invoices *invoices,
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struct invoice invoice,
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struct amount_msat received);
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/**
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* invoices_waitany - Wait for any invoice to be paid.
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*
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* @ctx - the owner of the callback. If the owner is freed,
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* the callback is cancelled.
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* @invoices - the invoice handler.
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* @lastpay_index - wait for invoices after the specified
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* pay_index. Use 0 to wait for the first invoice.
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* @cb - the callback to invoke. If an invoice is already
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* paid with pay_index greater than lastpay_index, this
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* is called immediately, otherwise it is called during
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* an invoices_resolve call.
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* @cbarg - the callback data.
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*/
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void invoices_waitany(const tal_t *ctx,
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struct invoices *invoices,
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u64 lastpay_index,
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void (*cb)(const struct invoice *, void*),
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void *cbarg);
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/**
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* invoices_waitone - Wait for a specific invoice to be paid,
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* deleted, or expired.
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*
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* @ctx - the owner of the callback. If the owner is freed,
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* the callback is cancelled.
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* @invoices - the invoice handler,
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* @invoice - the invoice to wait on.
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* @cb - the callback to invoice. If invoice is already paid
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* or expired, this is called immediately, otherwise it is
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* called during an invoices_resolve or invoices_delete call.
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* If the invoice was deleted, the callback is given a NULL
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* invoice.
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* @cbarg - the callback data.
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*
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*/
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void invoices_waitone(const tal_t *ctx,
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struct invoices *invoices,
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struct invoice invoice,
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void (*cb)(const struct invoice *, void*),
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void *cbarg);
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/**
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* invoices_get_details - Get the invoice_details of an invoice.
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*
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* @ctx - the owner of the label and msatoshi fields returned.
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* @invoices - the invoice handler,
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* @invoice - the invoice to get details on.
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* @return pointer to the invoice details allocated off of `ctx`.
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*/
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struct invoice_details *invoices_get_details(const tal_t *ctx,
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struct invoices *invoices,
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struct invoice invoice);
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#endif /* LIGHTNING_WALLET_INVOICES_H */
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