1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/**
* Implementation of the matrix login process
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "matrix-connection.h"
#include <string.h>
/* json-glib */
#include <json-glib/json-glib.h>
/* libpurple */
#include <debug.h>
/* libmatrix */
#include "libmatrix.h"
#include "matrix-api.h"
#include "matrix-json.h"
#include "matrix-sync.h"
static void _start_next_sync(MatrixConnectionData *ma,
const gchar *next_batch, gboolean full_state);
void matrix_connection_new(PurpleConnection *pc)
{
MatrixConnectionData *conn;
g_assert(purple_connection_get_protocol_data(pc) == NULL);
conn = g_new0(MatrixConnectionData, 1);
conn->pc = pc;
purple_connection_set_protocol_data(pc, conn);
}
void matrix_connection_free(PurpleConnection *pc)
{
MatrixConnectionData *conn = purple_connection_get_protocol_data(pc);
g_assert(conn != NULL);
purple_connection_set_protocol_data(pc, NULL);
g_free(conn->homeserver);
conn->homeserver = NULL;
g_free(conn->access_token);
conn->access_token = NULL;
g_free(conn->user_id);
conn->user_id = NULL;
conn->pc = NULL;
g_free(conn);
}
void matrix_connection_cancel_sync(PurpleConnection *pc)
{
MatrixConnectionData *conn = purple_connection_get_protocol_data(pc);
g_assert(conn != NULL);
if(conn->active_sync) {
purple_debug_info("matrixprpl", "Cancelling active sync on %s\n",
pc->account->username);
matrix_api_cancel(conn->active_sync);
}
return;
}
/**
* /sync failed
*/
void _sync_error(MatrixConnectionData *ma, gpointer user_data,
const gchar *error_message)
{
ma->active_sync = NULL;
matrix_api_error(ma, user_data, error_message);
}
/**
* /sync gave non-200 response
*/
void _sync_bad_response(MatrixConnectionData *ma, gpointer user_data,
int http_response_code, JsonNode *json_root)
{
ma->active_sync = NULL;
matrix_api_bad_response(ma, user_data, http_response_code, json_root);
}
/* callback which is called when a /sync request completes */
static void _sync_complete(MatrixConnectionData *ma, gpointer user_data,
JsonNode *body)
{
PurpleConnection *pc = ma->pc;
const gchar *next_batch;
purple_connection_update_progress(pc, _("Connected"), 2, 3);
purple_connection_set_state(pc, PURPLE_CONNECTED);
matrix_sync_parse(pc, body, &next_batch);
/* Start the next sync */
if(next_batch == NULL) {
purple_connection_error_reason(pc,
PURPLE_CONNECTION_ERROR_OTHER_ERROR, "No next_batch field");
return;
}
purple_account_set_string(pc->account, PRPL_ACCOUNT_OPT_NEXT_BATCH,
next_batch);
_start_next_sync(ma, next_batch, FALSE);
}
static void _start_next_sync(MatrixConnectionData *ma,
const gchar *next_batch, gboolean full_state)
{
ma->active_sync = matrix_api_sync(ma, next_batch, 30000, full_state,
_sync_complete, _sync_error, _sync_bad_response, NULL);
}
static gboolean _account_has_active_conversations(PurpleAccount *account)
{
GList *ptr;
for(ptr = purple_get_conversations(); ptr != NULL; ptr = g_list_next(ptr))
{
PurpleConversation *conv = ptr->data;
if(conv -> account == account)
return TRUE;
}
return FALSE;
}
static void _login_completed(MatrixConnectionData *conn,
gpointer user_data,
JsonNode *json_root)
{
PurpleConnection *pc = conn->pc;
JsonObject *root_obj;
const gchar *access_token;
const gchar *next_batch;
gboolean needs_full_state_sync = TRUE;
root_obj = matrix_json_node_get_object(json_root);
access_token = matrix_json_object_get_string_member(root_obj,
"access_token");
if(access_token == NULL) {
purple_connection_error_reason(pc,
PURPLE_CONNECTION_ERROR_OTHER_ERROR,
"No access_token in /login response");
return;
}
conn->access_token = g_strdup(access_token);
conn->user_id = g_strdup(matrix_json_object_get_string_member(root_obj,
"user_id"));
/* start the sync loop */
next_batch = purple_account_get_string(pc->account,
PRPL_ACCOUNT_OPT_NEXT_BATCH, NULL);
if(next_batch != NULL) {
/* if we have previously done a full_state sync on this account, there's
* no need to do another. If there are already conversations associated
* with this account, that is a pretty good indication that we have
* previously done a full_state sync.
*/
if(_account_has_active_conversations(pc->account))
needs_full_state_sync = FALSE;
}
if(needs_full_state_sync) {
purple_connection_update_progress(pc, _("Initial Sync"), 1, 3);
} else {
purple_connection_update_progress(pc, _("Connected"), 2, 3);
purple_connection_set_state(pc, PURPLE_CONNECTED);
}
_start_next_sync(conn, next_batch, needs_full_state_sync);
}
void matrix_connection_start_login(PurpleConnection *pc)
{
PurpleAccount *acct = pc->account;
MatrixConnectionData *conn = purple_connection_get_protocol_data(pc);
const gchar *homeserver = purple_account_get_string(pc->account,
PRPL_ACCOUNT_OPT_HOME_SERVER, DEFAULT_HOME_SERVER);
if(!g_str_has_suffix(homeserver, "/")) {
conn->homeserver = g_strconcat(homeserver, "/", NULL);
} else {
conn->homeserver = g_strdup(homeserver);
}
purple_connection_set_state(pc, PURPLE_CONNECTING);
purple_connection_update_progress(pc, _("Logging in"), 0, 3);
matrix_api_password_login(conn, acct->username,
purple_account_get_password(acct), _login_completed, conn);
}
|
