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-"
23 #define PURPLE_PLUGINS
24 #include <libpurple/debug.h>
25 #include <libpurple/version.h>
26 #include <libpurple/conversation.h>
27 #include <libpurple/plugin.h>
28 #include <libpurple/signals.h>
29 #include <libpurple/util.h>
32 char *hook_script
= NULL
;
33 char response
[ANSWERSCRIPTS_LINE_LENGTH
+1];
38 PurpleConversation
*conv
;
41 int answerscripts_process_message_cb(answerscripts_job
*job
) {
42 FILE *pipe
= job
->pipe
;
43 PurpleConversation
*conv
= job
->conv
;
45 if (pipe
&& !feof(pipe
)) {
46 if(!fgets(response
, ANSWERSCRIPTS_LINE_LENGTH
, pipe
)
47 && (errno
== EWOULDBLOCK
|| errno
== EAGAIN
)
50 for(i
=0;response
[i
];i
++) if(response
[i
]=='\n') response
[i
]=0;
51 purple_conv_im_send(purple_conversation_get_im_data(conv
), response
);
53 if(!feof(pipe
)) return 1;
60 static void received_im_msg_cb(PurpleAccount
*account
, char *who
, char *buffer
, PurpleConversation
*conv
, PurpleMessageFlags flags
, void *data
) {
61 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: */
64 message
= purple_markup_strip_html(buffer
);
65 //printf("\nHarvie received: %s: %s\n", who, message); //debug
66 //purple_conv_im_send(purple_conversation_get_im_data(conv), ":-*"); //debug
69 const char *protocol_id
= purple_account_get_protocol_id(account
);
70 if(!strncmp(protocol_id
,PROTOCOL_PREFIX
,strlen(PROTOCOL_PREFIX
))) protocol_id
+= strlen(PROTOCOL_PREFIX
); //trim out protocol prefix (eg.: "prpl-irc" => "irc")
73 PurpleStatus
*status
= purple_account_get_active_status(account
);
74 PurpleStatusType
*type
= purple_status_get_type(status
);
77 const char *status_id
= NULL
;
78 status_id
= purple_primitive_get_id_from_type(purple_status_type_get_primitive(type
));
81 const char *status_msg
= NULL
;
82 if (purple_status_type_get_attr(type
, "message") != NULL
) {
83 status_msg
= purple_status_get_attr_string(status
, "message");
85 status_msg
= (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
88 //Export variables to environment
89 setenv(ENV_PREFIX
"MSG", message
, 1);
90 setenv(ENV_PREFIX
"FROM", who
, 1);
91 setenv(ENV_PREFIX
"PROTOCOL", protocol_id
, 1);
92 setenv(ENV_PREFIX
"STATUS", status_id
, 1);
93 setenv(ENV_PREFIX
"STATUS_MSG", status_msg
, 1);
95 //Launch job on background
96 answerscripts_job
*job
= (answerscripts_job
*) malloc(sizeof(answerscripts_job
));
97 job
->pipe
= popen(hook_script
, "r");
101 int fflags
= fcntl(fileno(job
->pipe
), F_GETFL
, 0);
102 fcntl(fileno(job
->pipe
), F_SETFL
, fflags
| O_NONBLOCK
);
105 purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL
, (GSourceFunc
) answerscripts_process_message_cb
, (gpointer
) job
);
108 static gboolean
plugin_load(PurplePlugin
* plugin
) {
109 asprintf(&hook_script
,"%s/%s",purple_user_dir(),ANSWERSCRIPT
);
110 void *conv_handle
= purple_conversations_get_handle();
111 purple_signal_connect(conv_handle
, "received-im-msg", plugin
, PURPLE_CALLBACK(received_im_msg_cb
), NULL
);
115 static gboolean
plugin_unload(PurplePlugin
* plugin
) {
120 static PurplePluginInfo info
= {
122 PURPLE_MAJOR_VERSION
,
123 PURPLE_MINOR_VERSION
,
124 PURPLE_PLUGIN_STANDARD
,
128 PURPLE_PRIORITY_DEFAULT
,
130 "core-answerscripts",
133 "Framework for hooking scripts to process received messages for libpurple clients",
134 "\nThis plugin will execute script \"~/.purple/" ANSWERSCRIPT
"\" "
135 "(or any other executable called \"" ANSWERSCRIPT
"\" and found in purple_user_dir()) "
136 "each time when instant message is received.\n"
137 "\n- Any text printed to STDOUT by this script will be sent back as answer to received message."
138 "\n- Following environment values will be set, so script can use them for responding:\n"
141 "\t- ANSW_PROTOCOL\n"
143 "\t- ANSW_STATUS_MSG\n"
144 "\nPlease see sample scripts, documentation, website and source code for more informations...\n"
146 "Tomas Mudrunka <harvie@email.cz>",
147 "http://github.com/harvie/libpurple-core-answerscripts",
162 static void init_plugin(PurplePlugin
* plugin
) {
166 PURPLE_INIT_PLUGIN(autoanswer
, init_plugin
, info
)