Added ArchLinux package ( http://aur.archlinux.org/packages.php?ID=37942 )
[mirrors/libpurple-core-answerscripts.git] / answerscripts.c
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73f7c2ff 1//#define __WIN32__
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2#define ANSWERSCRIPT "answerscripts.exe"
3#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250
4#define ANSWERSCRIPTS_LINE_LENGTH 4096
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5
6#include <stdio.h>
7#include <stdlib.h>
81749a99 8#include <errno.h>
b44d7b66 9
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10#ifndef __WIN32__
11 #include <fcntl.h>
12#endif
13
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14/* Purple plugin */
15#define PURPLE_PLUGINS
16#include <libpurple/debug.h>
17#include <libpurple/version.h>
18#include <libpurple/conversation.h>
19#include <libpurple/plugin.h>
20#include <libpurple/signals.h>
21#include <libpurple/util.h>
73f7c2ff 22
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23char *buff = NULL;
24char *hook_script = NULL;
6ec3c19f 25char response[ANSWERSCRIPTS_LINE_LENGTH+1];
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26int i;
27
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28typedef struct {
29 FILE *pipe;
30 PurpleConversation *conv;
31} answerscripts_job;
32
81749a99 33int answerscripts_process_message_cb(answerscripts_job *job) {
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34 FILE *pipe = job->pipe;
35 PurpleConversation *conv = job->conv;
36
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37 if (pipe && !feof(pipe)) {
38 if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe)
39 && (errno == EWOULDBLOCK || errno == EAGAIN)
40 ) return 1;
41
d852a694 42 for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0;
6ec3c19f 43 purple_conv_im_send(purple_conversation_get_im_data(conv), response);
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44
45 if(!feof(pipe)) return 1;
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46 }
47 pclose(pipe);
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48 free(job);
49 return 0;
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50}
51
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52static void received_im_msg_cb(PurpleAccount *account, char *who, char *buffer, PurpleConversation *conv, PurpleMessageFlags flags, void *data) {
53 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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54
55 buff = purple_markup_strip_html(buffer);
56 //printf("\nHarvie received: %s: %s\n", who, buff); //debug
57 //purple_conv_im_send(purple_conversation_get_im_data(conv), ":-*"); //debug
58
59 setenv("PURPLE_FROM", who, 1);
60 setenv("PURPLE_MSG", buff, 1);
61
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62
63 answerscripts_job *job = (answerscripts_job*) malloc(sizeof(answerscripts_job));
64 job->pipe = popen(hook_script, "r");
65 job->conv = conv;
66
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67 #ifndef __WIN32__
68 int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
69 fcntl(fileno(job->pipe), F_SETFL, fflags | O_NONBLOCK);
70 #endif
71
72 purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, (GSourceFunc) answerscripts_process_message_cb, (gpointer) job);
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73}
74
75
76static gboolean plugin_load(PurplePlugin * plugin) {
6ec3c19f 77 asprintf(&hook_script,"%s/%s",purple_user_dir(),ANSWERSCRIPT);
b44d7b66 78 void *conv_handle = purple_conversations_get_handle();
73f7c2ff 79 purple_signal_connect(conv_handle, "received-im-msg", plugin, PURPLE_CALLBACK(received_im_msg_cb), NULL);
53478f8c 80 return TRUE;
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81}
82
83static gboolean plugin_unload(PurplePlugin * plugin) {
84 free(hook_script);
53478f8c 85 return TRUE;
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86}
87
88static PurplePluginInfo info = {
89 PURPLE_PLUGIN_MAGIC,
90 PURPLE_MAJOR_VERSION,
91 PURPLE_MINOR_VERSION,
92 PURPLE_PLUGIN_STANDARD,
93 NULL,
94 0,
95 NULL,
96 PURPLE_PRIORITY_DEFAULT,
97
98 "core-answerscripts",
99 "AnswerScripts",
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100 "0.2.1",
101 "Framework for hooking scripts to process received messages for libpurple clients",
102 "This plugin will execute script ~/.purple/" ANSWERSCRIPT " "
103 "or any other executable called " ANSWERSCRIPT " and found in purple_user_dir() "
104 "for each single instant message received.\n"
105 "\n- Envinronment values PURPLE_MSG and PURPLE_FROM will be set to carry "
106 "informations about message text and sender so script can respond to that message."
107 "\n- Any text printed to STDOUT by the script will be sent back as answer to message."
108 "\n\nPlease see example scripts, documentation or source code for more informations...",
b44d7b66 109 "Harvie <harvie@email.cz>",
53478f8c 110 "http://github.com/harvie/libpurple-core-answerscripts",
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111
112 plugin_load,
113 plugin_unload,
114 NULL,
115 NULL,
116 NULL,
117 NULL,
118 NULL,
119 NULL,
120 NULL,
121 NULL,
122 NULL
123};
124
125static void init_plugin(PurplePlugin * plugin) {
126
127}
128
129PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)
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