X-Git-Url: http://git.harvie.cz/?p=mirrors%2Flibpurple-core-answerscripts.git;a=blobdiff_plain;f=answerscripts.c;h=54b757631f7a0ac969bc6f604b8392746b650fd0;hp=f8e03fef4caa29c89b8a5a56a13e7f3f1ac2b354;hb=d94bfdb410a902979226266c5f74b38c1c30380d;hpb=4446826a37f0c878b21c725584cc664e3145c573 diff --git a/answerscripts.c b/answerscripts.c index f8e03fe..54b7576 100755 --- a/answerscripts.c +++ b/answerscripts.c @@ -1,81 +1,142 @@ -#define PURPLE_PLUGINS +//#define __WIN32__ +#ifndef __WIN32__ + #define ANSWERSCRIPT_EXT "" +#else + #define ANSWERSCRIPT_EXT ".exe" +#endif +#define ANSWERSCRIPT "answerscripts" ANSWERSCRIPT_EXT +#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250 +#define ANSWERSCRIPTS_LINE_LENGTH 4096 +#define ENV_PREFIX "ANSW_" +#define PROTOCOL_PREFIX "prpl-" + +#include +#include +#include +#include + +#ifndef __WIN32__ + #include +#else + #include +#endif -/* Purple headers */ +/* Purple plugin */ +#define PURPLE_PLUGINS #include #include #include -#include -#include #include -#include -#include #include #include -#include - -#include -#include -#define ANSWERSCRIPT "answerscripts.exe" -#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250 -#define ANSWERSCRIPTS_LINE_LENGTH 4096 - -char *buff = NULL; +char *message = NULL; char *hook_script = NULL; -char response[ANSWERSCRIPTS_LINE_LENGTH+1]; -int i; typedef struct { FILE *pipe; PurpleConversation *conv; } answerscripts_job; -int answerscripts_process_message(answerscripts_job *job) { - //TODO: process scripts and send response asynchronously +int answerscripts_process_message_cb(answerscripts_job *job) { + int i; + char response[ANSWERSCRIPTS_LINE_LENGTH+1]; response[0]='\0'; FILE *pipe = job->pipe; PurpleConversation *conv = job->conv; - if (pipe && fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe)) { + if (pipe && !feof(pipe)) { + if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe) + && (errno == EWOULDBLOCK || errno == EAGAIN) //WARNING! Not compatible with windows :-( + ) return 1; + for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0; - purple_conv_im_send(purple_conversation_get_im_data(conv), response); - return 1; + if(response[0]!='\0') purple_conv_im_send(purple_conversation_get_im_data(conv), response); + + if(!feof(pipe)) return 1; } pclose(pipe); free(job); return 0; } -static void -received_im_msg_cb(PurpleAccount *account, char *who, char *buffer, PurpleConversation *conv, PurpleMessageFlags flags, void *data) { - - /* A workaround to avoid skipping of the first message as a result on NULL-conv: */ - if (conv == NULL) conv = purple_conversation_new(PURPLE_CONV_TYPE_IM, account, who); - - buff = purple_markup_strip_html(buffer); - //printf("\nHarvie received: %s: %s\n", who, buff); //debug - //purple_conv_im_send(purple_conversation_get_im_data(conv), ":-*"); //debug - - setenv("PURPLE_FROM", who, 1); - setenv("PURPLE_MSG", buff, 1); +static void received_im_msg_cb(PurpleAccount *account, char *who, char *buffer, PurpleConversation *conv, PurpleMessageFlags flags, void *data) { + 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: */ + PurpleBuddy *buddy = purple_find_buddy(account, who); + + //Get message + message = purple_markup_strip_html(buffer); + + /* Here are prototypes of some functions interesting to implement github feature request #3 + + LOCAL USER: + const char* purple_account_get_alias ( const PurpleAccount * account ) + const gchar* purple_account_get_name_for_display ( const PurpleAccount * account ) + REMOTE USER (Buddy): + const char * purple_contact_get_alias (PurpleContact *contact) + const char * purple_buddy_get_name (const PurpleBuddy *buddy) + const char * purple_buddy_get_alias_only (PurpleBuddy *buddy) + const char * purple_buddy_get_server_alias (PurpleBuddy *buddy) + const char * purple_buddy_get_contact_alias (PurpleBuddy *buddy) + const char * purple_buddy_get_local_alias (PurpleBuddy *buddy) + const char * purple_buddy_get_alias (PurpleBuddy *buddy) + PurpleGroup * purple_buddy_get_group (PurpleBuddy *buddy) + const char * purple_group_get_name (PurpleGroup *group) + */ + + //Get buddy group + const char *from_group = purple_group_get_name(purple_buddy_get_group(buddy)); //FIXME: returns "\x18" when user does not belong to some group + + //Get protocol ID + const char *protocol_id = purple_account_get_protocol_id(account); + if(!strncmp(protocol_id,PROTOCOL_PREFIX,strlen(PROTOCOL_PREFIX))) protocol_id += strlen(PROTOCOL_PREFIX); //trim out PROTOCOL_PREFIX (eg.: "prpl-irc" => "irc") + + //Get status + PurpleStatus *status = purple_account_get_active_status(account); + PurpleStatusType *type = purple_status_get_type(status); + + //Get status id + const char *status_id = NULL; + status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(type)); + + //Get status message + const char *status_msg = NULL; + if (purple_status_type_get_attr(type, "message") != NULL) { + status_msg = purple_status_get_attr_string(status, "message"); + } else { + status_msg = (char *) purple_savedstatus_get_message(purple_savedstatus_get_current()); + } + //Export variables to environment + setenv(ENV_PREFIX "MSG", message, 1); + setenv(ENV_PREFIX "FROM", who, 1); + setenv(ENV_PREFIX "FROM_GROUP", from_group, 1); + setenv(ENV_PREFIX "PROTOCOL", protocol_id, 1); + setenv(ENV_PREFIX "STATUS", status_id, 1); + setenv(ENV_PREFIX "STATUS_MSG", status_msg, 1); + //Launch job on background answerscripts_job *job = (answerscripts_job*) malloc(sizeof(answerscripts_job)); job->pipe = popen(hook_script, "r"); + if(job->pipe == NULL) { + fprintf(stderr,"Can't execute %s\n", hook_script); + return; + } job->conv = conv; - purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, answerscripts_process_message, (gpointer) job); + #ifndef __WIN32__ + int fflags = fcntl(fileno(job->pipe), F_GETFL, 0); + fcntl(fileno(job->pipe), F_SETFL, fflags | O_NONBLOCK); + #else + //WARNING! Somehow implement FILE_FLAG_OVERLAPPED & FILE_FLAG_NO_BUFFERING support on windows + #endif + purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, (GSourceFunc) answerscripts_process_message_cb, (gpointer) job); } - static gboolean plugin_load(PurplePlugin * plugin) { asprintf(&hook_script,"%s/%s",purple_user_dir(),ANSWERSCRIPT); - void *conv_handle = purple_conversations_get_handle(); - - purple_signal_connect(conv_handle, "received-im-msg", - plugin, PURPLE_CALLBACK(received_im_msg_cb), - NULL); + purple_signal_connect(conv_handle, "received-im-msg", plugin, PURPLE_CALLBACK(received_im_msg_cb), NULL); return TRUE; } @@ -96,16 +157,22 @@ static PurplePluginInfo info = { "core-answerscripts", "AnswerScripts", - "0.1.1", - "Framework for hooking scripts to received messages for various libpurple clients", - "This plugin will call ~/.purple/" ANSWERSCRIPT " (or wherever purple_user_dir() points) " - "script (or any executable) for each single message called." - "Envinronment values PURPLE_MSG and PURPLE_FROM will be set to carry " - "informations about message text and sender so script can respond to that message. " - "Any text printed to STDOUT by the script will be sent back as answer to message. " - "Please see example scripts for more informations...", - "Harvie ", - "http://github.com/harvie", + "0.3.1", + "Framework for hooking scripts to process received messages for libpurple clients", + "\nThis plugin will execute script \"~/.purple/" ANSWERSCRIPT "\" " + "(or any other executable called \"" ANSWERSCRIPT "\" and found in purple_user_dir()) " + "each time when instant message is received.\n" + "\n- Any text printed to STDOUT by this script will be sent back as answer to received message." + "\n- Following environment values will be set, so script can use them for responding:\n" + "\t- ANSW_MSG\n" + "\t- ANSW_FROM\n" + "\t- ANSW_PROTOCOL\n" + "\t- ANSW_STATUS\n" + "\t- ANSW_STATUS_MSG\n" + "\nPlease see sample scripts, documentation, website and source code for more informations...\n" + "\n(-; Peace ;-)\n", + "Tomas Mudrunka ", + "http://github.com/harvie/libpurple-core-answerscripts", plugin_load, plugin_unload,