X-Git-Url: https://gitweb.ps.run/matrix_esp_thesis/blobdiff_plain/c7aba5979c820958aa08947903afb47ace496a16..ef693c75de0b5719d47ab404616bf97b9f901524:/src/matrix.h

diff --git a/src/matrix.h b/src/matrix.h
index 3614b6a..81b6170 100644
--- a/src/matrix.h
+++ b/src/matrix.h
@@ -17,12 +17,13 @@
 #define DEVICE_ID_SIZE 20
 #define EXPIRE_MS_SIZE 20
 #define REFRESH_TOKEN_SIZE 20
-#define MAX_URL_LEN 128
+#define MAX_URL_LEN 1024
 
 #define OLM_IDENTITY_KEYS_JSON_SIZE 128
 #define DEVICE_KEY_SIZE 44
 #define SIGNING_KEY_SIZE 44
 #define ONETIME_KEY_SIZE 44
+#define MASTER_KEY_SIZE 44
 
 #define KEY_SHARE_EVENT_LEN 1024
 
@@ -47,15 +48,59 @@
 #define JSON_ONETIME_KEY_SIGNED_SIZE 256
 #define JSON_SIGNATURE_SIZE 256
 
-#define NUM_MEGOLM_SESSIONS 10
-#define NUM_OLM_SESSIONS 10
+#define NUM_MEGOLM_SESSIONS 2
+#define NUM_OLM_SESSIONS 2
 #define NUM_DEVICES 10
 
+// HTTP
+
+typedef struct MatrixHttpConnection MatrixHttpConnection;
+
+bool
+MatrixHttpInit(
+    MatrixHttpConnection ** hc,
+    const char * host);
+
+bool
+MatrixHttpDeinit(
+    MatrixHttpConnection ** hc);
+    
+bool
+MatrixHttpSetAccessToken(
+    MatrixHttpConnection * hc,
+    const char * accessToken);
+
+bool
+MatrixHttpGet(
+    MatrixHttpConnection * hc,
+    const char * url,
+    char * outResponseBuffer, int outResponseCap,
+    bool authenticated);
+
+bool
+MatrixHttpPost(
+    MatrixHttpConnection * hc,
+    const char * url,
+    const char * requestBuffer,
+    char * outResponseBuffer, int outResponseCap,
+    bool authenticated);
+
+bool
+MatrixHttpPut(
+    MatrixHttpConnection * hc,
+    const char * url,
+    const char * requestBuffer,
+    char * outResponseBuffer, int outResponseCap,
+    bool authenticated);
+
+
+
 // Matrix Device
 
 typedef struct MatrixDevice {
     char deviceId[DEVICE_ID_SIZE];
     char deviceKey[DEVICE_KEY_SIZE];
+    char signingKey[SIGNING_KEY_SIZE];
 } MatrixDevice;
 
 
@@ -70,17 +115,48 @@ bool
 MatrixOlmAccountInit(
     MatrixOlmAccount * account);
 
+bool
+MatrixOlmAccountUnpickle(
+    MatrixOlmAccount * account,
+    void * pickled, int pickledLen,
+    const void * key, int keyLen);
+
+bool
+MatrixOlmAccountGetDeviceKey(
+    MatrixOlmAccount * account,
+    char * key, int keyCap);
+    
+bool
+MatrixOlmAccountGetSigningKey(
+    MatrixOlmAccount * account,
+    char * key, int keyCap);
+
 
 // Matrix Olm Session
 
 typedef struct MatrixOlmSession {
-    const char * deviceId;
+    const char * deviceId; // TODO: char[]
 
     int type;
     OlmSession * session;
     char memory[OLM_SESSION_MEMORY_SIZE];
 } MatrixOlmSession;
 
+bool
+MatrixOlmSessionUnpickle(
+    MatrixOlmSession * session,
+    const char * deviceId,
+    void * pickled, int pickledLen,
+    const void * key, int keyLen);
+
+bool
+MatrixOlmSessionFrom(
+    MatrixOlmSession * session,
+    OlmAccount * olmAccount,
+    const char * deviceId,
+    const char * deviceKey,
+    const char * encrypted);
+
 bool
 MatrixOlmSessionTo(
     MatrixOlmSession * session,
@@ -95,21 +171,46 @@ MatrixOlmSessionEncrypt(
     const char * plaintext,
     char * outBuffer, int outBufferCap);
 
+bool
+MatrixOlmSessionDecrypt(
+    MatrixOlmSession * session,
+    size_t messageType,
+    char * encrypted,
+    char * outBuffer, int outBufferCap);
+
 
 // Matrix Megolm Session
 
 typedef struct MatrixMegolmInSession {
+    char roomId[ROOM_ID_SIZE];
+    char id[MEGOLM_SESSION_ID_SIZE];
+    char key[MEGOLM_SESSION_KEY_SIZE];
+
     OlmInboundGroupSession * session;
+    char memory[MEGOLM_OUTBOUND_SESSION_MEMORY_SIZE];
+
 } MatrixMegolmInSession;
 
+bool
+MatrixMegolmInSessionInit(
+    MatrixMegolmInSession * session,
+    const char * roomId,
+    const char * sessionId,
+    const char * sessionKey, int sessionKeyLen);
+
+bool
+MatrixMegolmInSessionDecrypt(
+    MatrixMegolmInSession * session,
+    const char * encrypted, int encryptedLen,
+    char * outDecrypted, int outDecryptedCap);
+
 typedef struct MatrixMegolmOutSession {
     char roomId[ROOM_ID_SIZE];
+    char id[MEGOLM_SESSION_ID_SIZE];
+    char key[MEGOLM_SESSION_KEY_SIZE];
 
     OlmOutboundGroupSession * session;
     char memory[MEGOLM_OUTBOUND_SESSION_MEMORY_SIZE];
-
-    char id[MEGOLM_SESSION_ID_SIZE];
-    char key[MEGOLM_SESSION_KEY_SIZE];
 } MatrixMegolmOutSession;
 
 bool
@@ -123,18 +224,6 @@ MatrixMegolmOutSessionEncrypt(
     const char * plaintext,
     char * outBuffer, int outBufferCap);
 
-bool
-MatrixMegolmOutSessionSave(
-    MatrixMegolmOutSession * session,
-    const char * filename,
-    const char * key);
-    
-bool
-MatrixMegolmOutSessionLoad(
-    MatrixMegolmOutSession * session,
-    const char * filename,
-    const char * key);
-
 
 // Matrix Client
 
@@ -151,33 +240,24 @@ typedef struct MatrixClient {
     MatrixDevice devices[NUM_DEVICES];
     int numDevices;
     
-    char deviceKey[DEVICE_KEY_SIZE];
-    char signingKey[DEVICE_KEY_SIZE];
+    // char deviceKey[DEVICE_KEY_SIZE];
+    // char signingKey[DEVICE_KEY_SIZE];
 
     char userId[USER_ID_SIZE];
-    char server[SERVER_SIZE];
     char accessToken[ACCESS_TOKEN_SIZE];
     char deviceId[DEVICE_ID_SIZE];
     char expireMs[EXPIRE_MS_SIZE];
     char refreshToken[REFRESH_TOKEN_SIZE];
+    char masterKey[MASTER_KEY_SIZE];
+
+    bool verified;
 
-    void * httpUserData;
+    MatrixHttpConnection * hc;
 } MatrixClient;
 
 bool
 MatrixClientInit(
-    MatrixClient * client,
-    const char * server);
-
-bool
-MatrixClientSave(
-    MatrixClient * client,
-    const char * filename);
-
-bool
-MatrixClientLoad(
-    MatrixClient * client,
-    const char * filename);
+    MatrixClient * client);
 
 bool
 MatrixClientSetAccessToken(
@@ -235,10 +315,29 @@ MatrixClientSendEventEncrypted(
     const char * msgType,
     const char * msgBody);
 
+void
+HandleEvent(
+    MatrixClient * client,
+    const char * event, int eventLen);
+
+void
+HandleRoomEvent(
+    MatrixClient * client,
+    const char * room, int roomLen,
+    const char * event, int eventLen);
+
 bool
 MatrixClientSync(
     MatrixClient * client,
-    char * outSync, int outSyncCap);
+    char * outSyncBuffer, int outSyncCap,
+    char * nextBatch, int nextBatchCap);
+
+bool
+MatrixClientGetRoomEvent(
+    MatrixClient * client,
+    const char * roomId,
+    const char * eventId,
+    char * outEvent, int outEventCap);
 
 bool
 MatrixClientShareMegolmOutSession(
@@ -250,6 +349,7 @@ MatrixClientShareMegolmOutSession(
 bool
 MatrixClientShareMegolmOutSessionTest(
     MatrixClient * client,
+    const char * userId,
     const char * deviceId,
     MatrixMegolmOutSession * session);
 
@@ -260,15 +360,34 @@ MatrixClientGetMegolmOutSession(
     MatrixMegolmOutSession ** outSession);
 
 bool
-MatrixClientSetMegolmOutSession(
+MatrixClientNewMegolmOutSession(
     MatrixClient * client,
     const char * roomId,
-    MatrixMegolmOutSession session);
+    MatrixMegolmOutSession ** outSession);
 
 bool
-MatrixClientInitMegolmOutSession(
+MatrixClientGetMegolmInSession(
     MatrixClient * client,
-    const char * roomId);
+    const char * roomId, int roomIdLen,
+    const char * sessionId, int sessionIdLen,
+    MatrixMegolmInSession ** outSession);
+
+bool
+MatrixClientNewMegolmInSession(
+    MatrixClient * client,
+    const char * roomId,
+    const char * sessionId,
+    const char * sessionKey,
+    MatrixMegolmInSession ** outSession);
+    
+bool
+MatrixClientRequestMegolmInSession(
+    MatrixClient * client,
+    const char * roomId,
+    const char * sessionId,
+    const char * senderKey,
+    const char * userId,
+    const char * deviceId); // TODO: remove deviceId (query all devices)
 
 bool
 MatrixClientGetOlmSession(
@@ -277,6 +396,21 @@ MatrixClientGetOlmSession(
     const char * deviceId,
     MatrixOlmSession ** outSession);
 
+bool
+MatrixClientNewOlmSessionIn(
+    MatrixClient * client,
+    const char * userId,
+    const char * deviceId,
+    const char * encrypted,
+    MatrixOlmSession ** outSession);
+    
+bool
+MatrixClientNewOlmSessionOut(
+    MatrixClient * client,
+    const char * userId,
+    const char * deviceId,
+    MatrixOlmSession ** outSession);
+
 bool
 MatrixClientSendToDevice(
     MatrixClient * client,
@@ -294,58 +428,36 @@ MatrixClientSendToDeviceEncrypted(
     const char * msgType);
 
 bool
-MatrixClientGetDeviceKey(
+MatrixClientSendDummy(
     MatrixClient * client,
-    const char * deviceId,
-    char * outDeviceKey, int outDeviceKeyCap);
+    const char * userId,
+    const char * deviceId);
 
 bool
-MatrixClientGetDeviceKey(
+MatrixClientRequestDeviceKey(
     MatrixClient * client,
     const char * deviceId,
     char * outDeviceKey, int outDeviceKeyCap);
-
+    
 bool
-MatrixClientRequestDeviceKeys(
-    MatrixClient * client);
-
-
-
+MatrixClientRequestSigningKey(
+    MatrixClient * client,
+    const char * deviceId,
+    char * outSigningKey, int outSigningKeyCap);
 
 bool
-MatrixHttpInit(
-    MatrixClient * client);
+MatrixClientRequestMasterKey(
+    MatrixClient * client,
+    char * outMasterKey, int outMasterKeyCap);
 
 bool
-MatrixHttpConnect(
+MatrixClientRequestDeviceKeys(
     MatrixClient * client);
 
 bool
-MatrixHttpDeinit(
+MatrixClientDeleteDevice(
     MatrixClient * client);
 
-bool
-MatrixHttpGet(
-    MatrixClient * client,
-    const char * url,
-    char * outResponseBuffer, int outResponseCap,
-    bool authenticated);
-
-bool
-MatrixHttpPost(
-    MatrixClient * client,
-    const char * url,
-    const char * requestBuffer,
-    char * outResponseBuffer, int outResponseCap,
-    bool authenticated);
-
-bool
-MatrixHttpPut(
-    MatrixClient * client,
-    const char * url,
-    const char * requestBuffer,
-    char * outResponseBuffer, int outResponseCap,
-    bool authenticated);
 
 // util
 
@@ -357,7 +469,13 @@ JsonEscape(
     const char * sIn, int sInLen,
     char * sOut, int sOutCap);
     
-bool JsonSign(
+bool
+JsonCanonicalize(
+    const char * sIn, int sInLen,
+    char * sOut, int sOutCap);
+    
+bool
+JsonSign(
     MatrixClient * client,
     const char * sIn, int sInLen,
     char * sOut, int sOutCap);