now exporting also status and status message
[mirrors/libpurple-core-answerscripts.git] / answerscripts.c
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73f7c2ff 1//#define __WIN32__
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2#ifndef __WIN32__
3 #define ANSWERSCRIPT_EXT ""
4#else
5 #define ANSWERSCRIPT_EXT ".exe"
6#endif
7#define ANSWERSCRIPT "answerscripts" ANSWERSCRIPT_EXT
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8#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250
9#define ANSWERSCRIPTS_LINE_LENGTH 4096
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10
11#include <stdio.h>
12#include <stdlib.h>
81749a99 13#include <errno.h>
b44d7b66 14
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15#ifndef __WIN32__
16 #include <fcntl.h>
17#endif
18
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19/* Purple plugin */
20#define PURPLE_PLUGINS
21#include <libpurple/debug.h>
22#include <libpurple/version.h>
23#include <libpurple/conversation.h>
24#include <libpurple/plugin.h>
25#include <libpurple/signals.h>
26#include <libpurple/util.h>
73f7c2ff 27
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28char *buff = NULL;
29char *hook_script = NULL;
6ec3c19f 30char response[ANSWERSCRIPTS_LINE_LENGTH+1];
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31int i;
32
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33typedef struct {
34 FILE *pipe;
35 PurpleConversation *conv;
36} answerscripts_job;
37
81749a99 38int answerscripts_process_message_cb(answerscripts_job *job) {
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39 FILE *pipe = job->pipe;
40 PurpleConversation *conv = job->conv;
41
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42 if (pipe && !feof(pipe)) {
43 if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe)
44 && (errno == EWOULDBLOCK || errno == EAGAIN)
45 ) return 1;
46
d852a694 47 for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0;
6ec3c19f 48 purple_conv_im_send(purple_conversation_get_im_data(conv), response);
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49
50 if(!feof(pipe)) return 1;
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51 }
52 pclose(pipe);
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53 free(job);
54 return 0;
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55}
56
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57static void received_im_msg_cb(PurpleAccount *account, char *who, char *buffer, PurpleConversation *conv, PurpleMessageFlags flags, void *data) {
58 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: */
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59
60 buff = purple_markup_strip_html(buffer);
61 //printf("\nHarvie received: %s: %s\n", who, buff); //debug
62 //purple_conv_im_send(purple_conversation_get_im_data(conv), ":-*"); //debug
63
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64 //Get status
65 PurpleStatus *status = purple_account_get_active_status(account);
66 PurpleStatusType *type = purple_status_get_type(status);
67
68 //Get status id
69 const char *status_id = NULL;
70 status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(type));
71
72 //Get status message
73 const char *status_msg = NULL;
74 if (purple_status_type_get_attr(type, "message") != NULL) {
75 status_msg = purple_status_get_attr_string(status, "message");
76 } else {
77 status_msg = (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
78 }
79
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80 setenv("PURPLE_FROM", who, 1);
81 setenv("PURPLE_MSG", buff, 1);
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82 setenv("PURPLE_STATUS", status_id, 1);
83 setenv("PURPLE_STATUS_MSG", status_msg, 1);
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84
85 answerscripts_job *job = (answerscripts_job*) malloc(sizeof(answerscripts_job));
86 job->pipe = popen(hook_script, "r");
87 job->conv = conv;
88
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89 #ifndef __WIN32__
90 int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
91 fcntl(fileno(job->pipe), F_SETFL, fflags | O_NONBLOCK);
92 #endif
93
94 purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, (GSourceFunc) answerscripts_process_message_cb, (gpointer) job);
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95}
96
97
98static gboolean plugin_load(PurplePlugin * plugin) {
6ec3c19f 99 asprintf(&hook_script,"%s/%s",purple_user_dir(),ANSWERSCRIPT);
b44d7b66 100 void *conv_handle = purple_conversations_get_handle();
73f7c2ff 101 purple_signal_connect(conv_handle, "received-im-msg", plugin, PURPLE_CALLBACK(received_im_msg_cb), NULL);
53478f8c 102 return TRUE;
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103}
104
105static gboolean plugin_unload(PurplePlugin * plugin) {
106 free(hook_script);
53478f8c 107 return TRUE;
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108}
109
110static PurplePluginInfo info = {
111 PURPLE_PLUGIN_MAGIC,
112 PURPLE_MAJOR_VERSION,
113 PURPLE_MINOR_VERSION,
114 PURPLE_PLUGIN_STANDARD,
115 NULL,
116 0,
117 NULL,
118 PURPLE_PRIORITY_DEFAULT,
119
120 "core-answerscripts",
121 "AnswerScripts",
058e63ec 122 "0.2.2",
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123 "Framework for hooking scripts to process received messages for libpurple clients",
124 "This plugin will execute script ~/.purple/" ANSWERSCRIPT " "
125 "or any other executable called " ANSWERSCRIPT " and found in purple_user_dir() "
126 "for each single instant message received.\n"
127 "\n- Envinronment values PURPLE_MSG and PURPLE_FROM will be set to carry "
128 "informations about message text and sender so script can respond to that message."
129 "\n- Any text printed to STDOUT by the script will be sent back as answer to message."
130 "\n\nPlease see example scripts, documentation or source code for more informations...",
b44d7b66 131 "Harvie <harvie@email.cz>",
53478f8c 132 "http://github.com/harvie/libpurple-core-answerscripts",
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133
134 plugin_load,
135 plugin_unload,
136 NULL,
137 NULL,
138 NULL,
139 NULL,
140 NULL,
141 NULL,
142 NULL,
143 NULL,
144 NULL
145};
146
147static void init_plugin(PurplePlugin * plugin) {
148
149}
150
151PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)
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