- bindings updates
authorMatt Corallo <git@bluematt.me>
Fri, 19 Feb 2021 19:02:20 +0000 (14:02 -0500)
committerMatt Corallo <git@bluematt.me>
Fri, 19 Feb 2021 19:02:46 +0000 (14:02 -0500)
lightning-c-bindings/include/lightning.h
lightning-c-bindings/include/lightningpp.hpp
lightning-c-bindings/include/rust_types.h
lightning-c-bindings/src/c_types/derived.rs
lightning-c-bindings/src/chain/chainmonitor.rs
lightning-c-bindings/src/chain/channelmonitor.rs
lightning-c-bindings/src/chain/keysinterface.rs
lightning-c-bindings/src/chain/mod.rs
lightning-c-bindings/src/ln/channelmanager.rs
lightning-c-bindings/src/util/events.rs

index 131e05d933a577705c273531bc8ca54b78eae2e8..fb39ee62312f1d3a177913641eb029dce1d7502e 100644 (file)
@@ -1551,21 +1551,20 @@ typedef struct LDKCResult_NoneChannelMonitorUpdateErrZ {
 
 
 /**
- * An event to be processed by the ChannelManager.
+ * Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on
+ * chain. Used to update the corresponding HTLC in the backward channel. Failing to pass the
+ * preimage claim backward will lead to loss of funds.
+ *
+ * [`chain::Watch`]: ../trait.Watch.html
  */
-typedef struct MUST_USE_STRUCT LDKMonitorEvent {
+typedef struct MUST_USE_STRUCT LDKHTLCUpdate {
    /**
     * Nearly everywhere, inner must be non-null, however in places where
     * the Rust equivalent takes an Option, it may be set to null to indicate None.
     */
-   LDKnativeMonitorEvent *inner;
+   LDKnativeHTLCUpdate *inner;
    bool is_owned;
-} LDKMonitorEvent;
-
-typedef struct LDKCVec_MonitorEventZ {
-   struct LDKMonitorEvent *data;
-   uintptr_t datalen;
-} LDKCVec_MonitorEventZ;
+} LDKHTLCUpdate;
 
 
 
@@ -1584,8 +1583,71 @@ typedef struct MUST_USE_STRUCT LDKOutPoint {
    bool is_owned;
 } LDKOutPoint;
 
+/**
+ * An event to be processed by the ChannelManager.
+ */
+typedef enum LDKMonitorEvent_Tag {
+   /**
+    * A monitor event containing an HTLCUpdate.
+    */
+   LDKMonitorEvent_HTLCEvent,
+   /**
+    * A monitor event that the Channel's commitment transaction was broadcasted.
+    */
+   LDKMonitorEvent_CommitmentTxBroadcasted,
+   /**
+    * Must be last for serialization purposes
+    */
+   LDKMonitorEvent_Sentinel,
+} LDKMonitorEvent_Tag;
+
+typedef struct MUST_USE_STRUCT LDKMonitorEvent {
+   LDKMonitorEvent_Tag tag;
+   union {
+      struct {
+         struct LDKHTLCUpdate htlc_event;
+      };
+      struct {
+         struct LDKOutPoint commitment_tx_broadcasted;
+      };
+   };
+} LDKMonitorEvent;
+
+typedef struct LDKCVec_MonitorEventZ {
+   struct LDKMonitorEvent *data;
+   uintptr_t datalen;
+} LDKCVec_MonitorEventZ;
+
+
+
+/**
+ * Information about a spendable output to a P2WSH script. See
+ * SpendableOutputDescriptor::DelayedPaymentOutput for more details on how to spend this.
+ */
+typedef struct MUST_USE_STRUCT LDKDelayedPaymentOutputDescriptor {
+   /**
+    * Nearly everywhere, inner must be non-null, however in places where
+    * the Rust equivalent takes an Option, it may be set to null to indicate None.
+    */
+   LDKnativeDelayedPaymentOutputDescriptor *inner;
+   bool is_owned;
+} LDKDelayedPaymentOutputDescriptor;
+
 
 
+/**
+ * Information about a spendable output to our \"payment key\". See
+ * SpendableOutputDescriptor::StaticPaymentOutput for more details on how to spend this.
+ */
+typedef struct MUST_USE_STRUCT LDKStaticPaymentOutputDescriptor {
+   /**
+    * Nearly everywhere, inner must be non-null, however in places where
+    * the Rust equivalent takes an Option, it may be set to null to indicate None.
+    */
+   LDKnativeStaticPaymentOutputDescriptor *inner;
+   bool is_owned;
+} LDKStaticPaymentOutputDescriptor;
+
 /**
  * When on-chain outputs are created by rust-lightning (which our counterparty is not able to
  * claim at any point in the future) an event is generated which you must track and be able to
@@ -1593,13 +1655,78 @@ typedef struct MUST_USE_STRUCT LDKOutPoint {
  * outpoint describing which txid and output index is available, the full output which exists at
  * that txid/index, and any keys or other information required to sign.
  */
-typedef struct MUST_USE_STRUCT LDKSpendableOutputDescriptor {
+typedef enum LDKSpendableOutputDescriptor_Tag {
    /**
-    * Nearly everywhere, inner must be non-null, however in places where
-    * the Rust equivalent takes an Option, it may be set to null to indicate None.
+    * An output to a script which was provided via KeysInterface directly, either from
+    * `get_destination_script()` or `get_shutdown_pubkey()`, thus you should already know how to
+    * spend it. No secret keys are provided as rust-lightning was never given any key.
+    * These may include outputs from a transaction punishing our counterparty or claiming an HTLC
+    * on-chain using the payment preimage or after it has timed out.
     */
-   LDKnativeSpendableOutputDescriptor *inner;
-   bool is_owned;
+   LDKSpendableOutputDescriptor_StaticOutput,
+   /**
+    * An output to a P2WSH script which can be spent with a single signature after a CSV delay.
+    *
+    * The witness in the spending input should be:
+    * <BIP 143 signature> <empty vector> (MINIMALIF standard rule) <provided witnessScript>
+    *
+    * Note that the nSequence field in the spending input must be set to to_self_delay
+    * (which means the transaction is not broadcastable until at least to_self_delay
+    * blocks after the outpoint confirms).
+    *
+    * These are generally the result of a \"revocable\" output to us, spendable only by us unless
+    * it is an output from an old state which we broadcast (which should never happen).
+    *
+    * To derive the delayed_payment key which is used to sign for this input, you must pass the
+    * holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in
+    * ChannelKeys::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to
+    * chan_utils::derive_private_key. The public key can be generated without the secret key
+    * using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in
+    * ChannelKeys::pubkeys().
+    *
+    * To derive the revocation_pubkey provided here (which is used in the witness
+    * script generation), you must pass the counterparty revocation_basepoint (which appears in the
+    * call to ChannelKeys::ready_channel) and the provided per_commitment point
+    * to chan_utils::derive_public_revocation_key.
+    *
+    * The witness script which is hashed and included in the output script_pubkey may be
+    * regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey
+    * (derived as above), and the to_self_delay contained here to
+    * chan_utils::get_revokeable_redeemscript.
+    */
+   LDKSpendableOutputDescriptor_DelayedPaymentOutput,
+   /**
+    * An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which
+    * corresponds to the public key in ChannelKeys::pubkeys().payment_point).
+    * The witness in the spending input, is, thus, simply:
+    * <BIP 143 signature> <payment key>
+    *
+    * These are generally the result of our counterparty having broadcast the current state,
+    * allowing us to claim the non-HTLC-encumbered outputs immediately.
+    */
+   LDKSpendableOutputDescriptor_StaticPaymentOutput,
+   /**
+    * Must be last for serialization purposes
+    */
+   LDKSpendableOutputDescriptor_Sentinel,
+} LDKSpendableOutputDescriptor_Tag;
+
+typedef struct LDKSpendableOutputDescriptor_LDKStaticOutput_Body {
+   struct LDKOutPoint outpoint;
+   struct LDKTxOut output;
+} LDKSpendableOutputDescriptor_LDKStaticOutput_Body;
+
+typedef struct MUST_USE_STRUCT LDKSpendableOutputDescriptor {
+   LDKSpendableOutputDescriptor_Tag tag;
+   union {
+      LDKSpendableOutputDescriptor_LDKStaticOutput_Body static_output;
+      struct {
+         struct LDKDelayedPaymentOutputDescriptor delayed_payment_output;
+      };
+      struct {
+         struct LDKStaticPaymentOutputDescriptor static_payment_output;
+      };
+   };
 } LDKSpendableOutputDescriptor;
 
 typedef struct LDKCVec_SpendableOutputDescriptorZ {
@@ -1762,24 +1889,6 @@ typedef struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ {
    bool result_ok;
 } LDKCResult_ChannelMonitorUpdateDecodeErrorZ;
 
-
-
-/**
- * Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on
- * chain. Used to update the corresponding HTLC in the backward channel. Failing to pass the
- * preimage claim backward will lead to loss of funds.
- *
- * [`chain::Watch`]: ../trait.Watch.html
- */
-typedef struct MUST_USE_STRUCT LDKHTLCUpdate {
-   /**
-    * Nearly everywhere, inner must be non-null, however in places where
-    * the Rust equivalent takes an Option, it may be set to null to indicate None.
-    */
-   LDKnativeHTLCUpdate *inner;
-   bool is_owned;
-} LDKHTLCUpdate;
-
 typedef union LDKCResult_HTLCUpdateDecodeErrorZPtr {
    struct LDKHTLCUpdate *result;
    struct LDKDecodeError *err;
@@ -2186,6 +2295,16 @@ typedef struct LDKCResult_NoneAPIErrorZ {
    bool result_ok;
 } LDKCResult_NoneAPIErrorZ;
 
+typedef struct LDKCVec_CResult_NoneAPIErrorZZ {
+   struct LDKCResult_NoneAPIErrorZ *data;
+   uintptr_t datalen;
+} LDKCVec_CResult_NoneAPIErrorZZ;
+
+typedef struct LDKCVec_APIErrorZ {
+   struct LDKAPIError *data;
+   uintptr_t datalen;
+} LDKCVec_APIErrorZ;
+
 
 
 /**
@@ -2205,20 +2324,71 @@ typedef struct LDKCVec_ChannelDetailsZ {
    uintptr_t datalen;
 } LDKCVec_ChannelDetailsZ;
 
-
-
 /**
  * If a payment fails to send, it can be in one of several states. This enum is returned as the
  * Err() type describing which state the payment is in, see the description of individual enum
  * states for more.
  */
-typedef struct MUST_USE_STRUCT LDKPaymentSendFailure {
+typedef enum LDKPaymentSendFailure_Tag {
    /**
-    * Nearly everywhere, inner must be non-null, however in places where
-    * the Rust equivalent takes an Option, it may be set to null to indicate None.
+    * A parameter which was passed to send_payment was invalid, preventing us from attempting to
+    * send the payment at all. No channel state has been changed or messages sent to peers, and
+    * once you've changed the parameter at error, you can freely retry the payment in full.
     */
-   LDKnativePaymentSendFailure *inner;
-   bool is_owned;
+   LDKPaymentSendFailure_ParameterError,
+   /**
+    * A parameter in a single path which was passed to send_payment was invalid, preventing us
+    * from attempting to send the payment at all. No channel state has been changed or messages
+    * sent to peers, and once you've changed the parameter at error, you can freely retry the
+    * payment in full.
+    *
+    * The results here are ordered the same as the paths in the route object which was passed to
+    * send_payment.
+    */
+   LDKPaymentSendFailure_PathParameterError,
+   /**
+    * All paths which were attempted failed to send, with no channel state change taking place.
+    * You can freely retry the payment in full (though you probably want to do so over different
+    * paths than the ones selected).
+    */
+   LDKPaymentSendFailure_AllFailedRetrySafe,
+   /**
+    * Some paths which were attempted failed to send, though possibly not all. At least some
+    * paths have irrevocably committed to the HTLC and retrying the payment in full would result
+    * in over-/re-payment.
+    *
+    * The results here are ordered the same as the paths in the route object which was passed to
+    * send_payment, and any Errs which are not APIError::MonitorUpdateFailed can be safely
+    * retried (though there is currently no API with which to do so).
+    *
+    * Any entries which contain Err(APIError::MonitorUpdateFailed) or Ok(()) MUST NOT be retried
+    * as they will result in over-/re-payment. These HTLCs all either successfully sent (in the
+    * case of Ok(())) or will send once channel_monitor_updated is called on the next-hop channel
+    * with the latest update_id.
+    */
+   LDKPaymentSendFailure_PartialFailure,
+   /**
+    * Must be last for serialization purposes
+    */
+   LDKPaymentSendFailure_Sentinel,
+} LDKPaymentSendFailure_Tag;
+
+typedef struct MUST_USE_STRUCT LDKPaymentSendFailure {
+   LDKPaymentSendFailure_Tag tag;
+   union {
+      struct {
+         struct LDKAPIError parameter_error;
+      };
+      struct {
+         struct LDKCVec_CResult_NoneAPIErrorZZ path_parameter_error;
+      };
+      struct {
+         struct LDKCVec_APIErrorZ all_failed_retry_safe;
+      };
+      struct {
+         struct LDKCVec_CResult_NoneAPIErrorZZ partial_failure;
+      };
+   };
 } LDKPaymentSendFailure;
 
 typedef union LDKCResult_NonePaymentSendFailureZPtr {
@@ -3406,36 +3576,6 @@ typedef struct MUST_USE_STRUCT LDKChainMonitor {
 
 
 
-/**
- * Information about a spendable output to a P2WSH script. See
- * SpendableOutputDescriptor::DelayedPaymentOutput for more details on how to spend this.
- */
-typedef struct MUST_USE_STRUCT LDKDelayedPaymentOutputDescriptor {
-   /**
-    * Nearly everywhere, inner must be non-null, however in places where
-    * the Rust equivalent takes an Option, it may be set to null to indicate None.
-    */
-   LDKnativeDelayedPaymentOutputDescriptor *inner;
-   bool is_owned;
-} LDKDelayedPaymentOutputDescriptor;
-
-
-
-/**
- * Information about a spendable output to our \"payment key\". See
- * SpendableOutputDescriptor::StaticPaymentOutput for more details on how to spend this.
- */
-typedef struct MUST_USE_STRUCT LDKStaticPaymentOutputDescriptor {
-   /**
-    * Nearly everywhere, inner must be non-null, however in places where
-    * the Rust equivalent takes an Option, it may be set to null to indicate None.
-    */
-   LDKnativeStaticPaymentOutputDescriptor *inner;
-   bool is_owned;
-} LDKStaticPaymentOutputDescriptor;
-
-
-
 /**
  * Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key
  * and derives keys from that.
@@ -4144,6 +4284,10 @@ void CResult_NoneAPIErrorZ_free(struct LDKCResult_NoneAPIErrorZ _res);
 
 struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_clone(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR orig);
 
+void CVec_CResult_NoneAPIErrorZZ_free(struct LDKCVec_CResult_NoneAPIErrorZZ _res);
+
+void CVec_APIErrorZ_free(struct LDKCVec_APIErrorZ _res);
+
 void CVec_ChannelDetailsZ_free(struct LDKCVec_ChannelDetailsZ _res);
 
 struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void);
index b29e97c31726a08b522ab495b4588696ca6536ad..81370fd12034e8a86a74719d5cd298dcc2bfba3b 100644 (file)
@@ -2321,6 +2321,21 @@ public:
        const LDKCResult_HolderCommitmentTransactionDecodeErrorZ* operator &() const { return &self; }
        const LDKCResult_HolderCommitmentTransactionDecodeErrorZ* operator ->() const { return &self; }
 };
+class CVec_CResult_NoneAPIErrorZZ {
+private:
+       LDKCVec_CResult_NoneAPIErrorZZ self;
+public:
+       CVec_CResult_NoneAPIErrorZZ(const CVec_CResult_NoneAPIErrorZZ&) = delete;
+       CVec_CResult_NoneAPIErrorZZ(CVec_CResult_NoneAPIErrorZZ&& o) : self(o.self) { memset(&o, 0, sizeof(CVec_CResult_NoneAPIErrorZZ)); }
+       CVec_CResult_NoneAPIErrorZZ(LDKCVec_CResult_NoneAPIErrorZZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCVec_CResult_NoneAPIErrorZZ)); }
+       operator LDKCVec_CResult_NoneAPIErrorZZ() && { LDKCVec_CResult_NoneAPIErrorZZ res = self; memset(&self, 0, sizeof(LDKCVec_CResult_NoneAPIErrorZZ)); return res; }
+       ~CVec_CResult_NoneAPIErrorZZ() { CVec_CResult_NoneAPIErrorZZ_free(self); }
+       CVec_CResult_NoneAPIErrorZZ& operator=(CVec_CResult_NoneAPIErrorZZ&& o) { CVec_CResult_NoneAPIErrorZZ_free(self); self = o.self; memset(&o, 0, sizeof(CVec_CResult_NoneAPIErrorZZ)); return *this; }
+       LDKCVec_CResult_NoneAPIErrorZZ* operator &() { return &self; }
+       LDKCVec_CResult_NoneAPIErrorZZ* operator ->() { return &self; }
+       const LDKCVec_CResult_NoneAPIErrorZZ* operator &() const { return &self; }
+       const LDKCVec_CResult_NoneAPIErrorZZ* operator ->() const { return &self; }
+};
 class CResult_SignatureNoneZ {
 private:
        LDKCResult_SignatureNoneZ self;
@@ -3101,6 +3116,21 @@ public:
        const LDKCResult_ChannelUpdateDecodeErrorZ* operator &() const { return &self; }
        const LDKCResult_ChannelUpdateDecodeErrorZ* operator ->() const { return &self; }
 };
+class CVec_APIErrorZ {
+private:
+       LDKCVec_APIErrorZ self;
+public:
+       CVec_APIErrorZ(const CVec_APIErrorZ&) = delete;
+       CVec_APIErrorZ(CVec_APIErrorZ&& o) : self(o.self) { memset(&o, 0, sizeof(CVec_APIErrorZ)); }
+       CVec_APIErrorZ(LDKCVec_APIErrorZ&& m_self) : self(m_self) { memset(&m_self, 0, sizeof(LDKCVec_APIErrorZ)); }
+       operator LDKCVec_APIErrorZ() && { LDKCVec_APIErrorZ res = self; memset(&self, 0, sizeof(LDKCVec_APIErrorZ)); return res; }
+       ~CVec_APIErrorZ() { CVec_APIErrorZ_free(self); }
+       CVec_APIErrorZ& operator=(CVec_APIErrorZ&& o) { CVec_APIErrorZ_free(self); self = o.self; memset(&o, 0, sizeof(CVec_APIErrorZ)); return *this; }
+       LDKCVec_APIErrorZ* operator &() { return &self; }
+       LDKCVec_APIErrorZ* operator ->() { return &self; }
+       const LDKCVec_APIErrorZ* operator &() const { return &self; }
+       const LDKCVec_APIErrorZ* operator ->() const { return &self; }
+};
 class CVec_UpdateFulfillHTLCZ {
 private:
        LDKCVec_UpdateFulfillHTLCZ self;
index dd72f91f3b2eb9a17783889333ba0199037f21e6..d76b09afe59f5951ba78286e9d31fddf437e1fb0 100644 (file)
@@ -75,8 +75,6 @@ struct nativeChannelMonitorUpdateOpaque;
 typedef struct nativeChannelMonitorUpdateOpaque LDKnativeChannelMonitorUpdate;
 struct nativeMonitorUpdateErrorOpaque;
 typedef struct nativeMonitorUpdateErrorOpaque LDKnativeMonitorUpdateError;
-struct nativeMonitorEventOpaque;
-typedef struct nativeMonitorEventOpaque LDKnativeMonitorEvent;
 struct nativeHTLCUpdateOpaque;
 typedef struct nativeHTLCUpdateOpaque LDKnativeHTLCUpdate;
 struct nativeChannelMonitorOpaque;
@@ -85,16 +83,12 @@ struct nativeChannelManagerOpaque;
 typedef struct nativeChannelManagerOpaque LDKnativeChannelManager;
 struct nativeChannelDetailsOpaque;
 typedef struct nativeChannelDetailsOpaque LDKnativeChannelDetails;
-struct nativePaymentSendFailureOpaque;
-typedef struct nativePaymentSendFailureOpaque LDKnativePaymentSendFailure;
 struct nativeChannelManagerReadArgsOpaque;
 typedef struct nativeChannelManagerReadArgsOpaque LDKnativeChannelManagerReadArgs;
 struct nativeDelayedPaymentOutputDescriptorOpaque;
 typedef struct nativeDelayedPaymentOutputDescriptorOpaque LDKnativeDelayedPaymentOutputDescriptor;
 struct nativeStaticPaymentOutputDescriptorOpaque;
 typedef struct nativeStaticPaymentOutputDescriptorOpaque LDKnativeStaticPaymentOutputDescriptor;
-struct nativeSpendableOutputDescriptorOpaque;
-typedef struct nativeSpendableOutputDescriptorOpaque LDKnativeSpendableOutputDescriptor;
 struct LDKChannelKeys;
 typedef struct LDKChannelKeys LDKChannelKeys;
 struct nativeInMemoryChannelKeysOpaque;
index 8a8b4ecab2eea406422795d622b771a5e218d683..2ea8d6ff9dae5e5c43ccaa218db34b563935d131 100644 (file)
@@ -3286,6 +3286,86 @@ impl Clone for CResult_NoneAPIErrorZ {
 #[no_mangle]
 pub extern "C" fn CResult_NoneAPIErrorZ_clone(orig: &CResult_NoneAPIErrorZ) -> CResult_NoneAPIErrorZ { orig.clone() }
 #[repr(C)]
+pub struct CVec_CResult_NoneAPIErrorZZ {
+       pub data: *mut crate::c_types::derived::CResult_NoneAPIErrorZ,
+       pub datalen: usize
+}
+impl CVec_CResult_NoneAPIErrorZZ {
+       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::CResult_NoneAPIErrorZ> {
+               if self.datalen == 0 { return Vec::new(); }
+               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = std::ptr::null_mut();
+               self.datalen = 0;
+               ret
+       }
+       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::CResult_NoneAPIErrorZ] {
+               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::c_types::derived::CResult_NoneAPIErrorZ>> for CVec_CResult_NoneAPIErrorZZ {
+       fn from(v: Vec<crate::c_types::derived::CResult_NoneAPIErrorZ>) -> Self {
+               let datalen = v.len();
+               let data = Box::into_raw(v.into_boxed_slice());
+               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
+       }
+}
+#[no_mangle]
+pub extern "C" fn CVec_CResult_NoneAPIErrorZZ_free(_res: CVec_CResult_NoneAPIErrorZZ) { }
+impl Drop for CVec_CResult_NoneAPIErrorZZ {
+       fn drop(&mut self) {
+               if self.datalen == 0 { return; }
+               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+       }
+}
+impl Clone for CVec_CResult_NoneAPIErrorZZ {
+       fn clone(&self) -> Self {
+               let mut res = Vec::new();
+               if self.datalen == 0 { return Self::from(res); }
+               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               Self::from(res)
+       }
+}
+#[repr(C)]
+pub struct CVec_APIErrorZ {
+       pub data: *mut crate::util::errors::APIError,
+       pub datalen: usize
+}
+impl CVec_APIErrorZ {
+       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::util::errors::APIError> {
+               if self.datalen == 0 { return Vec::new(); }
+               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = std::ptr::null_mut();
+               self.datalen = 0;
+               ret
+       }
+       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::util::errors::APIError] {
+               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::util::errors::APIError>> for CVec_APIErrorZ {
+       fn from(v: Vec<crate::util::errors::APIError>) -> Self {
+               let datalen = v.len();
+               let data = Box::into_raw(v.into_boxed_slice());
+               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
+       }
+}
+#[no_mangle]
+pub extern "C" fn CVec_APIErrorZ_free(_res: CVec_APIErrorZ) { }
+impl Drop for CVec_APIErrorZ {
+       fn drop(&mut self) {
+               if self.datalen == 0 { return; }
+               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+       }
+}
+impl Clone for CVec_APIErrorZ {
+       fn clone(&self) -> Self {
+               let mut res = Vec::new();
+               if self.datalen == 0 { return Self::from(res); }
+               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               Self::from(res)
+       }
+}
+#[repr(C)]
 pub struct CVec_ChannelDetailsZ {
        pub data: *mut crate::ln::channelmanager::ChannelDetails,
        pub datalen: usize
index 73061fce3f72322fe0d06b1ad4003898d454d26e..f4d5262dd46e6493e48a5586ee29a40dcd757983 100644 (file)
@@ -153,7 +153,7 @@ extern "C" fn ChainMonitor_Watch_update_channel(this_arg: *const c_void, mut fun
 #[must_use]
 extern "C" fn ChainMonitor_Watch_release_pending_monitor_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MonitorEventZ {
        let mut ret = unsafe { &mut *(this_arg as *mut nativeChainMonitor) }.release_pending_monitor_events();
-       let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::chain::channelmonitor::MonitorEvent { inner: Box::into_raw(Box::new(item)), is_owned: true } }); };
+       let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::chain::channelmonitor::MonitorEvent::native_into(item) }); };
        local_ret.into()
 }
 
index 247bd7544f9a063236a9c9ce815c9bf1a67fb039..f1f39e6d0fb1d90914186b288f8d8f37ee105cdd 100644 (file)
@@ -283,58 +283,85 @@ pub(crate) extern "C" fn MonitorUpdateError_clone_void(this_ptr: *const c_void)
 pub extern "C" fn MonitorUpdateError_clone(orig: &MonitorUpdateError) -> MonitorUpdateError {
        orig.clone()
 }
-
-use lightning::chain::channelmonitor::MonitorEvent as nativeMonitorEventImport;
-type nativeMonitorEvent = nativeMonitorEventImport;
-
 /// An event to be processed by the ChannelManager.
 #[must_use]
+#[derive(Clone)]
 #[repr(C)]
-pub struct MonitorEvent {
-       /// Nearly everywhere, inner must be non-null, however in places where
-       /// the Rust equivalent takes an Option, it may be set to null to indicate None.
-       pub inner: *mut nativeMonitorEvent,
-       pub is_owned: bool,
+pub enum MonitorEvent {
+       /// A monitor event containing an HTLCUpdate.
+       HTLCEvent(crate::chain::channelmonitor::HTLCUpdate),
+       /// A monitor event that the Channel's commitment transaction was broadcasted.
+       CommitmentTxBroadcasted(crate::chain::transaction::OutPoint),
 }
-
-impl Drop for MonitorEvent {
-       fn drop(&mut self) {
-               if self.is_owned && !self.inner.is_null() {
-                       let _ = unsafe { Box::from_raw(self.inner) };
+use lightning::chain::channelmonitor::MonitorEvent as nativeMonitorEvent;
+impl MonitorEvent {
+       #[allow(unused)]
+       pub(crate) fn to_native(&self) -> nativeMonitorEvent {
+               match self {
+                       MonitorEvent::HTLCEvent (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               nativeMonitorEvent::HTLCEvent (
+                                       *unsafe { Box::from_raw(a_nonref.take_inner()) },
+                               )
+                       },
+                       MonitorEvent::CommitmentTxBroadcasted (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               nativeMonitorEvent::CommitmentTxBroadcasted (
+                                       *unsafe { Box::from_raw(a_nonref.take_inner()) },
+                               )
+                       },
                }
        }
-}
-#[no_mangle]
-pub extern "C" fn MonitorEvent_free(this_ptr: MonitorEvent) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn MonitorEvent_free_void(this_ptr: *mut c_void) {
-       unsafe { let _ = Box::from_raw(this_ptr as *mut nativeMonitorEvent); }
-}
-#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
-impl MonitorEvent {
-       pub(crate) fn take_inner(mut self) -> *mut nativeMonitorEvent {
-               assert!(self.is_owned);
-               let ret = self.inner;
-               self.inner = std::ptr::null_mut();
-               ret
+       #[allow(unused)]
+       pub(crate) fn into_native(self) -> nativeMonitorEvent {
+               match self {
+                       MonitorEvent::HTLCEvent (mut a, ) => {
+                               nativeMonitorEvent::HTLCEvent (
+                                       *unsafe { Box::from_raw(a.take_inner()) },
+                               )
+                       },
+                       MonitorEvent::CommitmentTxBroadcasted (mut a, ) => {
+                               nativeMonitorEvent::CommitmentTxBroadcasted (
+                                       *unsafe { Box::from_raw(a.take_inner()) },
+                               )
+                       },
+               }
        }
-}
-impl Clone for MonitorEvent {
-       fn clone(&self) -> Self {
-               Self {
-                       inner: if self.inner.is_null() { std::ptr::null_mut() } else {
-                               Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
-                       is_owned: true,
+       #[allow(unused)]
+       pub(crate) fn from_native(native: &nativeMonitorEvent) -> Self {
+               match native {
+                       nativeMonitorEvent::HTLCEvent (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               MonitorEvent::HTLCEvent (
+                                       crate::chain::channelmonitor::HTLCUpdate { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true },
+                               )
+                       },
+                       nativeMonitorEvent::CommitmentTxBroadcasted (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               MonitorEvent::CommitmentTxBroadcasted (
+                                       crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true },
+                               )
+                       },
+               }
+       }
+       #[allow(unused)]
+       pub(crate) fn native_into(native: nativeMonitorEvent) -> Self {
+               match native {
+                       nativeMonitorEvent::HTLCEvent (mut a, ) => {
+                               MonitorEvent::HTLCEvent (
+                                       crate::chain::channelmonitor::HTLCUpdate { inner: Box::into_raw(Box::new(a)), is_owned: true },
+                               )
+                       },
+                       nativeMonitorEvent::CommitmentTxBroadcasted (mut a, ) => {
+                               MonitorEvent::CommitmentTxBroadcasted (
+                                       crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(a)), is_owned: true },
+                               )
+                       },
                }
        }
 }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-pub(crate) extern "C" fn MonitorEvent_clone_void(this_ptr: *const c_void) -> *mut c_void {
-       Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeMonitorEvent)).clone() })) as *mut c_void
-}
+#[no_mangle]
+pub extern "C" fn MonitorEvent_free(this_ptr: MonitorEvent) { }
 #[no_mangle]
 pub extern "C" fn MonitorEvent_clone(orig: &MonitorEvent) -> MonitorEvent {
        orig.clone()
@@ -512,7 +539,7 @@ pub extern "C" fn ChannelMonitor_get_funding_txo(this_arg: &ChannelMonitor) -> c
 #[no_mangle]
 pub extern "C" fn ChannelMonitor_get_and_clear_pending_monitor_events(this_arg: &mut ChannelMonitor) -> crate::c_types::derived::CVec_MonitorEventZ {
        let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeChannelMonitor)) }.get_and_clear_pending_monitor_events();
-       let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::chain::channelmonitor::MonitorEvent { inner: Box::into_raw(Box::new(item)), is_owned: true } }); };
+       let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::chain::channelmonitor::MonitorEvent::native_into(item) }); };
        local_ret.into()
 }
 
index 576a620504cd5c85f9541fc99c1be28847514046..7642138ed684e772ce5b3e361d2a86b43ada1d59 100644 (file)
@@ -264,78 +264,171 @@ pub(crate) extern "C" fn StaticPaymentOutputDescriptor_clone_void(this_ptr: *con
 pub extern "C" fn StaticPaymentOutputDescriptor_clone(orig: &StaticPaymentOutputDescriptor) -> StaticPaymentOutputDescriptor {
        orig.clone()
 }
-
-use lightning::chain::keysinterface::SpendableOutputDescriptor as nativeSpendableOutputDescriptorImport;
-type nativeSpendableOutputDescriptor = nativeSpendableOutputDescriptorImport;
-
 /// When on-chain outputs are created by rust-lightning (which our counterparty is not able to
 /// claim at any point in the future) an event is generated which you must track and be able to
 /// spend on-chain. The information needed to do this is provided in this enum, including the
 /// outpoint describing which txid and output index is available, the full output which exists at
 /// that txid/index, and any keys or other information required to sign.
 #[must_use]
+#[derive(Clone)]
 #[repr(C)]
-pub struct SpendableOutputDescriptor {
-       /// Nearly everywhere, inner must be non-null, however in places where
-       /// the Rust equivalent takes an Option, it may be set to null to indicate None.
-       pub inner: *mut nativeSpendableOutputDescriptor,
-       pub is_owned: bool,
+pub enum SpendableOutputDescriptor {
+       /// An output to a script which was provided via KeysInterface directly, either from
+       /// `get_destination_script()` or `get_shutdown_pubkey()`, thus you should already know how to
+       /// spend it. No secret keys are provided as rust-lightning was never given any key.
+       /// These may include outputs from a transaction punishing our counterparty or claiming an HTLC
+       /// on-chain using the payment preimage or after it has timed out.
+       StaticOutput {
+               outpoint: crate::chain::transaction::OutPoint,
+               output: crate::c_types::TxOut,
+       },
+       /// An output to a P2WSH script which can be spent with a single signature after a CSV delay.
+       ///
+       /// The witness in the spending input should be:
+       /// <BIP 143 signature> <empty vector> (MINIMALIF standard rule) <provided witnessScript>
+       ///
+       /// Note that the nSequence field in the spending input must be set to to_self_delay
+       /// (which means the transaction is not broadcastable until at least to_self_delay
+       /// blocks after the outpoint confirms).
+       ///
+       /// These are generally the result of a \"revocable\" output to us, spendable only by us unless
+       /// it is an output from an old state which we broadcast (which should never happen).
+       ///
+       /// To derive the delayed_payment key which is used to sign for this input, you must pass the
+       /// holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in
+       /// ChannelKeys::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to
+       /// chan_utils::derive_private_key. The public key can be generated without the secret key
+       /// using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in
+       /// ChannelKeys::pubkeys().
+       ///
+       /// To derive the revocation_pubkey provided here (which is used in the witness
+       /// script generation), you must pass the counterparty revocation_basepoint (which appears in the
+       /// call to ChannelKeys::ready_channel) and the provided per_commitment point
+       /// to chan_utils::derive_public_revocation_key.
+       ///
+       /// The witness script which is hashed and included in the output script_pubkey may be
+       /// regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey
+       /// (derived as above), and the to_self_delay contained here to
+       /// chan_utils::get_revokeable_redeemscript.
+       DelayedPaymentOutput(crate::chain::keysinterface::DelayedPaymentOutputDescriptor),
+       /// An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which
+       /// corresponds to the public key in ChannelKeys::pubkeys().payment_point).
+       /// The witness in the spending input, is, thus, simply:
+       /// <BIP 143 signature> <payment key>
+       ///
+       /// These are generally the result of our counterparty having broadcast the current state,
+       /// allowing us to claim the non-HTLC-encumbered outputs immediately.
+       StaticPaymentOutput(crate::chain::keysinterface::StaticPaymentOutputDescriptor),
 }
-
-impl Drop for SpendableOutputDescriptor {
-       fn drop(&mut self) {
-               if self.is_owned && !self.inner.is_null() {
-                       let _ = unsafe { Box::from_raw(self.inner) };
+use lightning::chain::keysinterface::SpendableOutputDescriptor as nativeSpendableOutputDescriptor;
+impl SpendableOutputDescriptor {
+       #[allow(unused)]
+       pub(crate) fn to_native(&self) -> nativeSpendableOutputDescriptor {
+               match self {
+                       SpendableOutputDescriptor::StaticOutput {ref outpoint, ref output, } => {
+                               let mut outpoint_nonref = (*outpoint).clone();
+                               let mut output_nonref = (*output).clone();
+                               nativeSpendableOutputDescriptor::StaticOutput {
+                                       outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_inner()) },
+                                       output: output_nonref.into_rust(),
+                               }
+                       },
+                       SpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               nativeSpendableOutputDescriptor::DelayedPaymentOutput (
+                                       *unsafe { Box::from_raw(a_nonref.take_inner()) },
+                               )
+                       },
+                       SpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               nativeSpendableOutputDescriptor::StaticPaymentOutput (
+                                       *unsafe { Box::from_raw(a_nonref.take_inner()) },
+                               )
+                       },
                }
        }
-}
-#[no_mangle]
-pub extern "C" fn SpendableOutputDescriptor_free(this_ptr: SpendableOutputDescriptor) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn SpendableOutputDescriptor_free_void(this_ptr: *mut c_void) {
-       unsafe { let _ = Box::from_raw(this_ptr as *mut nativeSpendableOutputDescriptor); }
-}
-#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
-impl SpendableOutputDescriptor {
-       pub(crate) fn take_inner(mut self) -> *mut nativeSpendableOutputDescriptor {
-               assert!(self.is_owned);
-               let ret = self.inner;
-               self.inner = std::ptr::null_mut();
-               ret
+       #[allow(unused)]
+       pub(crate) fn into_native(self) -> nativeSpendableOutputDescriptor {
+               match self {
+                       SpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => {
+                               nativeSpendableOutputDescriptor::StaticOutput {
+                                       outpoint: *unsafe { Box::from_raw(outpoint.take_inner()) },
+                                       output: output.into_rust(),
+                               }
+                       },
+                       SpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
+                               nativeSpendableOutputDescriptor::DelayedPaymentOutput (
+                                       *unsafe { Box::from_raw(a.take_inner()) },
+                               )
+                       },
+                       SpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
+                               nativeSpendableOutputDescriptor::StaticPaymentOutput (
+                                       *unsafe { Box::from_raw(a.take_inner()) },
+                               )
+                       },
+               }
        }
-}
-impl Clone for SpendableOutputDescriptor {
-       fn clone(&self) -> Self {
-               Self {
-                       inner: if self.inner.is_null() { std::ptr::null_mut() } else {
-                               Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
-                       is_owned: true,
+       #[allow(unused)]
+       pub(crate) fn from_native(native: &nativeSpendableOutputDescriptor) -> Self {
+               match native {
+                       nativeSpendableOutputDescriptor::StaticOutput {ref outpoint, ref output, } => {
+                               let mut outpoint_nonref = (*outpoint).clone();
+                               let mut output_nonref = (*output).clone();
+                               SpendableOutputDescriptor::StaticOutput {
+                                       outpoint: crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint_nonref)), is_owned: true },
+                                       output: crate::c_types::TxOut::from_rust(output_nonref),
+                               }
+                       },
+                       nativeSpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               SpendableOutputDescriptor::DelayedPaymentOutput (
+                                       crate::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true },
+                               )
+                       },
+                       nativeSpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               SpendableOutputDescriptor::StaticPaymentOutput (
+                                       crate::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true },
+                               )
+                       },
+               }
+       }
+       #[allow(unused)]
+       pub(crate) fn native_into(native: nativeSpendableOutputDescriptor) -> Self {
+               match native {
+                       nativeSpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => {
+                               SpendableOutputDescriptor::StaticOutput {
+                                       outpoint: crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint)), is_owned: true },
+                                       output: crate::c_types::TxOut::from_rust(output),
+                               }
+                       },
+                       nativeSpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
+                               SpendableOutputDescriptor::DelayedPaymentOutput (
+                                       crate::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true },
+                               )
+                       },
+                       nativeSpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
+                               SpendableOutputDescriptor::StaticPaymentOutput (
+                                       crate::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true },
+                               )
+                       },
                }
        }
-}
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-pub(crate) extern "C" fn SpendableOutputDescriptor_clone_void(this_ptr: *const c_void) -> *mut c_void {
-       Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeSpendableOutputDescriptor)).clone() })) as *mut c_void
 }
 #[no_mangle]
+pub extern "C" fn SpendableOutputDescriptor_free(this_ptr: SpendableOutputDescriptor) { }
+#[no_mangle]
 pub extern "C" fn SpendableOutputDescriptor_clone(orig: &SpendableOutputDescriptor) -> SpendableOutputDescriptor {
        orig.clone()
 }
 #[no_mangle]
 pub extern "C" fn SpendableOutputDescriptor_write(obj: &SpendableOutputDescriptor) -> crate::c_types::derived::CVec_u8Z {
-       crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
-}
-#[no_mangle]
-pub(crate) extern "C" fn SpendableOutputDescriptor_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
-       crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeSpendableOutputDescriptor) })
+       crate::c_types::serialize_obj(&unsafe { &*obj }.to_native())
 }
 #[no_mangle]
 pub extern "C" fn SpendableOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SpendableOutputDescriptorDecodeErrorZ {
        let res = crate::c_types::deserialize_obj(ser);
-       let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::chain::keysinterface::SpendableOutputDescriptor { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
+       let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::chain::keysinterface::SpendableOutputDescriptor::native_into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
        local_res
 }
 /// Set of lightning keys needed to operate a channel as described in BOLT 3.
@@ -1109,9 +1202,9 @@ pub extern "C" fn KeysManager_derive_channel_keys(this_arg: &KeysManager, mut ch
 #[must_use]
 #[no_mangle]
 pub extern "C" fn KeysManager_spend_spendable_outputs(this_arg: &KeysManager, mut descriptors: crate::c_types::derived::CVec_SpendableOutputDescriptorZ, mut outputs: crate::c_types::derived::CVec_TxOutZ, mut change_destination_script: crate::c_types::derived::CVec_u8Z, mut feerate_sat_per_1000_weight: u32) -> crate::c_types::derived::CResult_TransactionNoneZ {
-       let mut local_descriptors = Vec::new(); for mut item in descriptors.as_slice().iter() { local_descriptors.push( { unsafe { &*item.inner } }); };
+       let mut local_descriptors = Vec::new(); for mut item in descriptors.into_rust().drain(..) { local_descriptors.push( { item.into_native() }); };
        let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_rust() }); };
-       let mut ret = unsafe { &*this_arg.inner }.spend_spendable_outputs(&local_descriptors[..], local_outputs, ::bitcoin::blockdata::script::Script::from(change_destination_script.into_rust()), feerate_sat_per_1000_weight, &bitcoin::secp256k1::Secp256k1::new());
+       let mut ret = unsafe { &*this_arg.inner }.spend_spendable_outputs(&local_descriptors.iter().collect::<Vec<_>>()[..], local_outputs, ::bitcoin::blockdata::script::Script::from(change_destination_script.into_rust()), feerate_sat_per_1000_weight, &bitcoin::secp256k1::Secp256k1::new());
        let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = ::bitcoin::consensus::encode::serialize(&o); crate::c_types::Transaction::from_vec(local_ret_0) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
        local_ret
 }
index fa337d3141b15fbb3b9aa2d472c1ae039e2e1563..b7c6bd78e1359d56640ff3028eff010c8b0b798e 100644 (file)
@@ -168,7 +168,7 @@ impl rustWatch for Watch {
        }
        fn release_pending_monitor_events(&self) -> Vec<lightning::chain::channelmonitor::MonitorEvent> {
                let mut ret = (self.release_pending_monitor_events)(self.this_arg);
-               let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
+               let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { item.into_native() }); };
                local_ret
        }
 }
index d0bd90ebf11a2f89294840f47f0d3bcdd1184638..5fa3e1a9c23daf345b4634b346f1946ac232c92f 100644 (file)
@@ -256,60 +256,168 @@ pub(crate) extern "C" fn ChannelDetails_clone_void(this_ptr: *const c_void) -> *
 pub extern "C" fn ChannelDetails_clone(orig: &ChannelDetails) -> ChannelDetails {
        orig.clone()
 }
-
-use lightning::ln::channelmanager::PaymentSendFailure as nativePaymentSendFailureImport;
-type nativePaymentSendFailure = nativePaymentSendFailureImport;
-
 /// If a payment fails to send, it can be in one of several states. This enum is returned as the
 /// Err() type describing which state the payment is in, see the description of individual enum
 /// states for more.
 #[must_use]
+#[derive(Clone)]
 #[repr(C)]
-pub struct PaymentSendFailure {
-       /// Nearly everywhere, inner must be non-null, however in places where
-       /// the Rust equivalent takes an Option, it may be set to null to indicate None.
-       pub inner: *mut nativePaymentSendFailure,
-       pub is_owned: bool,
-}
-
-impl Drop for PaymentSendFailure {
-       fn drop(&mut self) {
-               if self.is_owned && !self.inner.is_null() {
-                       let _ = unsafe { Box::from_raw(self.inner) };
+pub enum PaymentSendFailure {
+       /// A parameter which was passed to send_payment was invalid, preventing us from attempting to
+       /// send the payment at all. No channel state has been changed or messages sent to peers, and
+       /// once you've changed the parameter at error, you can freely retry the payment in full.
+       ParameterError(crate::util::errors::APIError),
+       /// A parameter in a single path which was passed to send_payment was invalid, preventing us
+       /// from attempting to send the payment at all. No channel state has been changed or messages
+       /// sent to peers, and once you've changed the parameter at error, you can freely retry the
+       /// payment in full.
+       ///
+       /// The results here are ordered the same as the paths in the route object which was passed to
+       /// send_payment.
+       PathParameterError(crate::c_types::derived::CVec_CResult_NoneAPIErrorZZ),
+       /// All paths which were attempted failed to send, with no channel state change taking place.
+       /// You can freely retry the payment in full (though you probably want to do so over different
+       /// paths than the ones selected).
+       AllFailedRetrySafe(crate::c_types::derived::CVec_APIErrorZ),
+       /// Some paths which were attempted failed to send, though possibly not all. At least some
+       /// paths have irrevocably committed to the HTLC and retrying the payment in full would result
+       /// in over-/re-payment.
+       ///
+       /// The results here are ordered the same as the paths in the route object which was passed to
+       /// send_payment, and any Errs which are not APIError::MonitorUpdateFailed can be safely
+       /// retried (though there is currently no API with which to do so).
+       ///
+       /// Any entries which contain Err(APIError::MonitorUpdateFailed) or Ok(()) MUST NOT be retried
+       /// as they will result in over-/re-payment. These HTLCs all either successfully sent (in the
+       /// case of Ok(())) or will send once channel_monitor_updated is called on the next-hop channel
+       /// with the latest update_id.
+       PartialFailure(crate::c_types::derived::CVec_CResult_NoneAPIErrorZZ),
+}
+use lightning::ln::channelmanager::PaymentSendFailure as nativePaymentSendFailure;
+impl PaymentSendFailure {
+       #[allow(unused)]
+       pub(crate) fn to_native(&self) -> nativePaymentSendFailure {
+               match self {
+                       PaymentSendFailure::ParameterError (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               nativePaymentSendFailure::ParameterError (
+                                       a_nonref.into_native(),
+                               )
+                       },
+                       PaymentSendFailure::PathParameterError (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               let mut local_a_nonref = Vec::new(); for mut item in a_nonref.into_rust().drain(..) { local_a_nonref.push( { let mut local_a_nonref_0 = match item.result_ok { true => Ok( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.result)) })*/ }), false => Err( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.err)) }).into_native() })}; local_a_nonref_0 }); };
+                               nativePaymentSendFailure::PathParameterError (
+                                       local_a_nonref,
+                               )
+                       },
+                       PaymentSendFailure::AllFailedRetrySafe (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               let mut local_a_nonref = Vec::new(); for mut item in a_nonref.into_rust().drain(..) { local_a_nonref.push( { item.into_native() }); };
+                               nativePaymentSendFailure::AllFailedRetrySafe (
+                                       local_a_nonref,
+                               )
+                       },
+                       PaymentSendFailure::PartialFailure (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               let mut local_a_nonref = Vec::new(); for mut item in a_nonref.into_rust().drain(..) { local_a_nonref.push( { let mut local_a_nonref_0 = match item.result_ok { true => Ok( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.result)) })*/ }), false => Err( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.err)) }).into_native() })}; local_a_nonref_0 }); };
+                               nativePaymentSendFailure::PartialFailure (
+                                       local_a_nonref,
+                               )
+                       },
                }
        }
-}
-#[no_mangle]
-pub extern "C" fn PaymentSendFailure_free(this_ptr: PaymentSendFailure) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn PaymentSendFailure_free_void(this_ptr: *mut c_void) {
-       unsafe { let _ = Box::from_raw(this_ptr as *mut nativePaymentSendFailure); }
-}
-#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
-impl PaymentSendFailure {
-       pub(crate) fn take_inner(mut self) -> *mut nativePaymentSendFailure {
-               assert!(self.is_owned);
-               let ret = self.inner;
-               self.inner = std::ptr::null_mut();
-               ret
+       #[allow(unused)]
+       pub(crate) fn into_native(self) -> nativePaymentSendFailure {
+               match self {
+                       PaymentSendFailure::ParameterError (mut a, ) => {
+                               nativePaymentSendFailure::ParameterError (
+                                       a.into_native(),
+                               )
+                       },
+                       PaymentSendFailure::PathParameterError (mut a, ) => {
+                               let mut local_a = Vec::new(); for mut item in a.into_rust().drain(..) { local_a.push( { let mut local_a_0 = match item.result_ok { true => Ok( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.result)) })*/ }), false => Err( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.err)) }).into_native() })}; local_a_0 }); };
+                               nativePaymentSendFailure::PathParameterError (
+                                       local_a,
+                               )
+                       },
+                       PaymentSendFailure::AllFailedRetrySafe (mut a, ) => {
+                               let mut local_a = Vec::new(); for mut item in a.into_rust().drain(..) { local_a.push( { item.into_native() }); };
+                               nativePaymentSendFailure::AllFailedRetrySafe (
+                                       local_a,
+                               )
+                       },
+                       PaymentSendFailure::PartialFailure (mut a, ) => {
+                               let mut local_a = Vec::new(); for mut item in a.into_rust().drain(..) { local_a.push( { let mut local_a_0 = match item.result_ok { true => Ok( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.result)) })*/ }), false => Err( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut item.contents.err)) }).into_native() })}; local_a_0 }); };
+                               nativePaymentSendFailure::PartialFailure (
+                                       local_a,
+                               )
+                       },
+               }
        }
-}
-impl Clone for PaymentSendFailure {
-       fn clone(&self) -> Self {
-               Self {
-                       inner: if self.inner.is_null() { std::ptr::null_mut() } else {
-                               Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
-                       is_owned: true,
+       #[allow(unused)]
+       pub(crate) fn from_native(native: &nativePaymentSendFailure) -> Self {
+               match native {
+                       nativePaymentSendFailure::ParameterError (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               PaymentSendFailure::ParameterError (
+                                       crate::util::errors::APIError::native_into(a_nonref),
+                               )
+                       },
+                       nativePaymentSendFailure::PathParameterError (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               let mut local_a_nonref = Vec::new(); for mut item in a_nonref.drain(..) { local_a_nonref.push( { let mut local_a_nonref_0 = match item { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::util::errors::APIError::native_into(e) }).into() }; local_a_nonref_0 }); };
+                               PaymentSendFailure::PathParameterError (
+                                       local_a_nonref.into(),
+                               )
+                       },
+                       nativePaymentSendFailure::AllFailedRetrySafe (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               let mut local_a_nonref = Vec::new(); for mut item in a_nonref.drain(..) { local_a_nonref.push( { crate::util::errors::APIError::native_into(item) }); };
+                               PaymentSendFailure::AllFailedRetrySafe (
+                                       local_a_nonref.into(),
+                               )
+                       },
+                       nativePaymentSendFailure::PartialFailure (ref a, ) => {
+                               let mut a_nonref = (*a).clone();
+                               let mut local_a_nonref = Vec::new(); for mut item in a_nonref.drain(..) { local_a_nonref.push( { let mut local_a_nonref_0 = match item { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::util::errors::APIError::native_into(e) }).into() }; local_a_nonref_0 }); };
+                               PaymentSendFailure::PartialFailure (
+                                       local_a_nonref.into(),
+                               )
+                       },
+               }
+       }
+       #[allow(unused)]
+       pub(crate) fn native_into(native: nativePaymentSendFailure) -> Self {
+               match native {
+                       nativePaymentSendFailure::ParameterError (mut a, ) => {
+                               PaymentSendFailure::ParameterError (
+                                       crate::util::errors::APIError::native_into(a),
+                               )
+                       },
+                       nativePaymentSendFailure::PathParameterError (mut a, ) => {
+                               let mut local_a = Vec::new(); for mut item in a.drain(..) { local_a.push( { let mut local_a_0 = match item { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::util::errors::APIError::native_into(e) }).into() }; local_a_0 }); };
+                               PaymentSendFailure::PathParameterError (
+                                       local_a.into(),
+                               )
+                       },
+                       nativePaymentSendFailure::AllFailedRetrySafe (mut a, ) => {
+                               let mut local_a = Vec::new(); for mut item in a.drain(..) { local_a.push( { crate::util::errors::APIError::native_into(item) }); };
+                               PaymentSendFailure::AllFailedRetrySafe (
+                                       local_a.into(),
+                               )
+                       },
+                       nativePaymentSendFailure::PartialFailure (mut a, ) => {
+                               let mut local_a = Vec::new(); for mut item in a.drain(..) { local_a.push( { let mut local_a_0 = match item { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::util::errors::APIError::native_into(e) }).into() }; local_a_0 }); };
+                               PaymentSendFailure::PartialFailure (
+                                       local_a.into(),
+                               )
+                       },
                }
        }
 }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-pub(crate) extern "C" fn PaymentSendFailure_clone_void(this_ptr: *const c_void) -> *mut c_void {
-       Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativePaymentSendFailure)).clone() })) as *mut c_void
-}
+#[no_mangle]
+pub extern "C" fn PaymentSendFailure_free(this_ptr: PaymentSendFailure) { }
 #[no_mangle]
 pub extern "C" fn PaymentSendFailure_clone(orig: &PaymentSendFailure) -> PaymentSendFailure {
        orig.clone()
@@ -453,7 +561,7 @@ pub extern "C" fn ChannelManager_force_close_all_channels(this_arg: &ChannelMana
 pub extern "C" fn ChannelManager_send_payment(this_arg: &ChannelManager, route: &crate::routing::router::Route, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut payment_secret: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_NonePaymentSendFailureZ {
        let mut local_payment_secret = if payment_secret.data == [0; 32] { None } else { Some( { ::lightning::ln::channelmanager::PaymentSecret(payment_secret.data) }) };
        let mut ret = unsafe { &*this_arg.inner }.send_payment(unsafe { &*route.inner }, ::lightning::ln::channelmanager::PaymentHash(payment_hash.data), &local_payment_secret);
-       let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::channelmanager::PaymentSendFailure { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
+       let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::channelmanager::PaymentSendFailure::native_into(e) }).into() };
        local_ret
 }
 
index bf08d9c6f5b03446ac5157778b6232c950ff34ae..52893679e4d5d3a14d19f45751f9bf6ed5e5c41b 100644 (file)
@@ -137,7 +137,7 @@ impl Event {
                        },
                        Event::SpendableOutputs {ref outputs, } => {
                                let mut outputs_nonref = (*outputs).clone();
-                               let mut local_outputs_nonref = Vec::new(); for mut item in outputs_nonref.into_rust().drain(..) { local_outputs_nonref.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
+                               let mut local_outputs_nonref = Vec::new(); for mut item in outputs_nonref.into_rust().drain(..) { local_outputs_nonref.push( { item.into_native() }); };
                                nativeEvent::SpendableOutputs {
                                        outputs: local_outputs_nonref,
                                }
@@ -186,7 +186,7 @@ impl Event {
                                }
                        },
                        Event::SpendableOutputs {mut outputs, } => {
-                               let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
+                               let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_native() }); };
                                nativeEvent::SpendableOutputs {
                                        outputs: local_outputs,
                                }
@@ -249,7 +249,7 @@ impl Event {
                        },
                        nativeEvent::SpendableOutputs {ref outputs, } => {
                                let mut outputs_nonref = (*outputs).clone();
-                               let mut local_outputs_nonref = Vec::new(); for mut item in outputs_nonref.drain(..) { local_outputs_nonref.push( { crate::chain::keysinterface::SpendableOutputDescriptor { inner: Box::into_raw(Box::new(item)), is_owned: true } }); };
+                               let mut local_outputs_nonref = Vec::new(); for mut item in outputs_nonref.drain(..) { local_outputs_nonref.push( { crate::chain::keysinterface::SpendableOutputDescriptor::native_into(item) }); };
                                Event::SpendableOutputs {
                                        outputs: local_outputs_nonref.into(),
                                }
@@ -298,7 +298,7 @@ impl Event {
                                }
                        },
                        nativeEvent::SpendableOutputs {mut outputs, } => {
-                               let mut local_outputs = Vec::new(); for mut item in outputs.drain(..) { local_outputs.push( { crate::chain::keysinterface::SpendableOutputDescriptor { inner: Box::into_raw(Box::new(item)), is_owned: true } }); };
+                               let mut local_outputs = Vec::new(); for mut item in outputs.drain(..) { local_outputs.push( { crate::chain::keysinterface::SpendableOutputDescriptor::native_into(item) }); };
                                Event::SpendableOutputs {
                                        outputs: local_outputs.into(),
                                }