3 #define ANSWERSCRIPT_EXT ""
5 #define ANSWERSCRIPT_EXT ".exe"
7 #define ANSWERSCRIPT "answerscripts" ANSWERSCRIPT_EXT
8 #define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250
9 #define ANSWERSCRIPTS_LINE_LENGTH 4096
10 #define ENV_PREFIX "ANSW_"
11 #define PROTOCOL_PREFIX "prpl-"
25 #define PURPLE_PLUGINS
26 #include <libpurple/debug.h>
27 #include <libpurple/version.h>
28 #include <libpurple/conversation.h>
29 #include <libpurple/plugin.h>
30 #include <libpurple/signals.h>
31 #include <libpurple/util.h>
34 char *hook_script
= NULL
;
38 PurpleConversation
*conv
;
41 int answerscripts_process_message_cb(answerscripts_job
*job
) {
43 char response
[ANSWERSCRIPTS_LINE_LENGTH
+1];
44 FILE *pipe
= job
->pipe
;
45 PurpleConversation
*conv
= job
->conv
;
47 if (pipe
&& !feof(pipe
)) {
48 if(!fgets(response
, ANSWERSCRIPTS_LINE_LENGTH
, pipe
)
49 && (errno
== EWOULDBLOCK
|| errno
== EAGAIN
) //WARNING! Not compatible with windows :-(
52 for(i
=0;response
[i
];i
++) if(response
[i
]=='\n') response
[i
]=0;
53 purple_conv_im_send(purple_conversation_get_im_data(conv
), response
);
55 if(!feof(pipe
)) return 1;
62 static void received_im_msg_cb(PurpleAccount
*account
, char *who
, char *buffer
, PurpleConversation
*conv
, PurpleMessageFlags flags
, void *data
) {
63 if (conv
== NULL
) conv
= purple_conversation_new(PURPLE_CONV_TYPE_IM
, account
, who
); //* A workaround to avoid skipping of the first message as a result on NULL-conv: */
66 message
= purple_markup_strip_html(buffer
);
67 //printf("\nHarvie received: %s: %s\n", who, message); //debug
68 //purple_conv_im_send(purple_conversation_get_im_data(conv), ":-*"); //debug
71 const char *protocol_id
= purple_account_get_protocol_id(account
);
72 if(!strncmp(protocol_id
,PROTOCOL_PREFIX
,strlen(PROTOCOL_PREFIX
))) protocol_id
+= strlen(PROTOCOL_PREFIX
); //trim out protocol prefix (eg.: "prpl-irc" => "irc")
75 PurpleStatus
*status
= purple_account_get_active_status(account
);
76 PurpleStatusType
*type
= purple_status_get_type(status
);
79 const char *status_id
= NULL
;
80 status_id
= purple_primitive_get_id_from_type(purple_status_type_get_primitive(type
));
83 const char *status_msg
= NULL
;
84 if (purple_status_type_get_attr(type
, "message") != NULL
) {
85 status_msg
= purple_status_get_attr_string(status
, "message");
87 status_msg
= (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
90 //Export variables to environment
91 setenv(ENV_PREFIX
"MSG", message
, 1);
92 setenv(ENV_PREFIX
"FROM", who
, 1);
93 setenv(ENV_PREFIX
"PROTOCOL", protocol_id
, 1);
94 setenv(ENV_PREFIX
"STATUS", status_id
, 1);
95 setenv(ENV_PREFIX
"STATUS_MSG", status_msg
, 1);
97 //Launch job on background
98 answerscripts_job
*job
= (answerscripts_job
*) malloc(sizeof(answerscripts_job
));
99 job
->pipe
= popen(hook_script
, "r");
103 int fflags
= fcntl(fileno(job
->pipe
), F_GETFL
, 0);
104 fcntl(fileno(job
->pipe
), F_SETFL
, fflags
| O_NONBLOCK
);
106 //WARNING! Somehow implement FILE_FLAG_OVERLAPPED & FILE_FLAG_NO_BUFFERING support on windows
109 purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL
, (GSourceFunc
) answerscripts_process_message_cb
, (gpointer
) job
);
112 static gboolean
plugin_load(PurplePlugin
* plugin
) {
113 asprintf(&hook_script
,"%s/%s",purple_user_dir(),ANSWERSCRIPT
);
114 void *conv_handle
= purple_conversations_get_handle();
115 purple_signal_connect(conv_handle
, "received-im-msg", plugin
, PURPLE_CALLBACK(received_im_msg_cb
), NULL
);
119 static gboolean
plugin_unload(PurplePlugin
* plugin
) {
124 static PurplePluginInfo info
= {
126 PURPLE_MAJOR_VERSION
,
127 PURPLE_MINOR_VERSION
,
128 PURPLE_PLUGIN_STANDARD
,
132 PURPLE_PRIORITY_DEFAULT
,
134 "core-answerscripts",
137 "Framework for hooking scripts to process received messages for libpurple clients",
138 "\nThis plugin will execute script \"~/.purple/" ANSWERSCRIPT
"\" "
139 "(or any other executable called \"" ANSWERSCRIPT
"\" and found in purple_user_dir()) "
140 "each time when instant message is received.\n"
141 "\n- Any text printed to STDOUT by this script will be sent back as answer to received message."
142 "\n- Following environment values will be set, so script can use them for responding:\n"
145 "\t- ANSW_PROTOCOL\n"
147 "\t- ANSW_STATUS_MSG\n"
148 "\nPlease see sample scripts, documentation, website and source code for more informations...\n"
150 "Tomas Mudrunka <harvie@email.cz>",
151 "http://github.com/harvie/libpurple-core-answerscripts",
166 static void init_plugin(PurplePlugin
* plugin
) {
170 PURPLE_INIT_PLUGIN(autoanswer
, init_plugin
, info
)