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]; response
[0]='\0';
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 if(response
[0]!='\0') 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: */
64 PurpleBuddy
*buddy
= purple_find_buddy(account
, who
);
67 message
= purple_markup_strip_html(buffer
);
69 //Here are prototypes of some functions interesting to implement github feature request #3
72 const char* local_alias
= purple_account_get_alias(account
);
73 const char* local_name
= (char *) purple_account_get_name_for_display(account
);
74 setenv(ENV_PREFIX
"LOCAL_NAME", local_name
, 1); //Name of local user - untested
75 setenv(ENV_PREFIX
"LOCAL_ALIAS", local_alias
, 1); //Alias of local user - untested
77 //REMOTE USER (Buddy):
78 //const char * purple_contact_get_alias (PurpleContact *contact)
79 const char* remote_name
= purple_buddy_get_name(buddy
);
80 const char* remote_alias_only
= purple_buddy_get_alias_only(buddy
);
81 const char* remote_server_alias
= purple_buddy_get_server_alias(buddy
);
82 const char* remote_contact_alias
= purple_buddy_get_contact_alias(buddy
);
83 const char* remote_local_alias
= purple_buddy_get_local_alias(buddy
);
84 const char* remote_alias
= purple_buddy_get_alias(buddy
);
85 setenv(ENV_PREFIX
"REMOTE_NAME", remote_name
, 1); //???
86 setenv(ENV_PREFIX
"REMOTE_ALIAS_ONLY", remote_alias_only
, 1); //buggy
87 setenv(ENV_PREFIX
"REMOTE_SERVER_ALIAS", remote_server_alias
, 1); //buggy
88 setenv(ENV_PREFIX
"REMOTE_CONTACT_ALIAS", remote_contact_alias
, 1); //buggy
89 setenv(ENV_PREFIX
"REMOTE_LOCAL_ALIAS", remote_local_alias
, 1); //???
90 setenv(ENV_PREFIX
"REMOTE_ALIAS", remote_alias
, 1); //???
93 const char *from_group
= purple_group_get_name(purple_buddy_get_group(buddy
)); //FIXME: purple_group_get_name() returns "\x18" (or random data!) when user does not belong to some group
96 const char *protocol_id
= purple_account_get_protocol_id(account
);
97 if(!strncmp(protocol_id
,PROTOCOL_PREFIX
,strlen(PROTOCOL_PREFIX
))) protocol_id
+= strlen(PROTOCOL_PREFIX
); //trim out PROTOCOL_PREFIX (eg.: "prpl-irc" => "irc")
100 PurpleStatus
*status
= purple_account_get_active_status(account
);
101 PurpleStatusType
*type
= purple_status_get_type(status
);
104 const char *status_id
= NULL
;
105 status_id
= purple_primitive_get_id_from_type(purple_status_type_get_primitive(type
));
108 const char *status_msg
= NULL
;
109 if (purple_status_type_get_attr(type
, "message") != NULL
) {
110 status_msg
= purple_status_get_attr_string(status
, "message");
112 status_msg
= (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
115 //Export variables to environment
116 setenv(ENV_PREFIX
"MSG", message
, 1); //text of the message
117 setenv(ENV_PREFIX
"FROM", who
, 1); //who sent you the message
118 setenv(ENV_PREFIX
"FROM_GROUP", from_group
, 1); //group which contains that buddy - buggy
119 setenv(ENV_PREFIX
"PROTOCOL", protocol_id
, 1); //protocol used to deliver the message. eg.: xmpp, irc,...
120 setenv(ENV_PREFIX
"STATUS", status_id
, 1); //unique ID of status. eg.: available, away,...
121 setenv(ENV_PREFIX
"STATUS_MSG", status_msg
, 1); //status message set by user
123 //Launch job on background
124 answerscripts_job
*job
= (answerscripts_job
*) malloc(sizeof(answerscripts_job
));
125 job
->pipe
= popen(hook_script
, "r");
126 if(job
->pipe
== NULL
) {
127 fprintf(stderr
,"Can't execute %s\n", hook_script
);
133 int fflags
= fcntl(fileno(job
->pipe
), F_GETFL
, 0);
134 fcntl(fileno(job
->pipe
), F_SETFL
, fflags
| O_NONBLOCK
);
136 //WARNING! Somehow implement FILE_FLAG_OVERLAPPED & FILE_FLAG_NO_BUFFERING support on windows
139 purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL
, (GSourceFunc
) answerscripts_process_message_cb
, (gpointer
) job
);
142 static gboolean
plugin_load(PurplePlugin
* plugin
) {
143 asprintf(&hook_script
,"%s/%s",purple_user_dir(),ANSWERSCRIPT
);
144 void *conv_handle
= purple_conversations_get_handle();
145 purple_signal_connect(conv_handle
, "received-im-msg", plugin
, PURPLE_CALLBACK(received_im_msg_cb
), NULL
);
149 static gboolean
plugin_unload(PurplePlugin
* plugin
) {
154 static PurplePluginInfo info
= {
156 PURPLE_MAJOR_VERSION
,
157 PURPLE_MINOR_VERSION
,
158 PURPLE_PLUGIN_STANDARD
,
162 PURPLE_PRIORITY_DEFAULT
,
164 "core-answerscripts",
167 "Framework for hooking scripts to process received messages for libpurple clients",
168 "\nThis plugin will execute script \"~/.purple/" ANSWERSCRIPT
"\" "
169 "(or any other executable called \"" ANSWERSCRIPT
"\" and found in purple_user_dir()) "
170 "each time when instant message is received.\n"
171 "\n- Any text printed to STDOUT by this script will be sent back as answer to received message."
172 "\n- Following environment values will be set, so script can use them for responding:\n"
175 "\t- ANSW_PROTOCOL\n"
177 "\t- ANSW_STATUS_MSG\n"
178 "\nPlease see sample scripts, documentation, website and source code for more informations...\n"
180 "Tomas Mudrunka <harvie@email.cz>",
181 "http://github.com/harvie/libpurple-core-answerscripts",
196 static void init_plugin(PurplePlugin
* plugin
) {
197 //Export static environment variables
198 setenv(ENV_PREFIX
"AGENT", (char *) purple_core_get_ui(), 1); //ID of IM client used with answerscripts
199 setenv(ENV_PREFIX
"AGENT_VERSION", (char *) purple_core_get_version(), 1); //Version of client
202 PURPLE_INIT_PLUGIN(autoanswer
, init_plugin
, info
)