X-Git-Url: http://git.harvie.cz/?p=mirrors%2Flibpurple-core-answerscripts.git;a=blobdiff_plain;f=answerscripts.c;h=e8a2ff309d88e71e103bf28bb6abece73968694f;hp=7c7da4e1cf2de3c1ae8d4a9460183614c05355bf;hb=544840fd9f90b9d2b90d52eccf23ce5f77ee4f1a;hpb=b44d7b66f2faa75e72c5bb5435bdb83c8bd5da2a diff --git a/answerscripts.c b/answerscripts.c index 7c7da4e..e8a2ff3 100755 --- a/answerscripts.c +++ b/answerscripts.c @@ -1,60 +1,156 @@ -#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 RESPONSE_LINE_LENGTH 4096 -#define HOOK_SCRIPT "answerscripts.exe" -char *buff = NULL; +char *message = NULL; char *hook_script = NULL; -char response[RESPONSE_LINE_LENGTH+1]; -int i; -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); +typedef struct { + FILE *pipe; + PurpleConversation *conv; +} answerscripts_job; - 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 +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; - setenv("PURPLE_FROM", who, 1); - setenv("PURPLE_MSG", buff, 1); + if (pipe && !feof(pipe)) { + if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe) + && (errno == EWOULDBLOCK || errno == EAGAIN) //WARNING! Not compatible with windows :-( + ) return 1; - FILE* pipe = popen(hook_script, "r"); //TODO: process scripts and send response asynchronously - while (pipe && fgets(response, RESPONSE_LINE_LENGTH, pipe)) { for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0; - purple_conv_im_send(purple_conversation_get_im_data(conv), response); + 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) { + 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); + PurplePresence *presence = purple_buddy_get_presence(buddy); + + //Get message + message = purple_markup_strip_html(buffer); + + //LOCAL USER: + const char* local_alias = purple_account_get_alias(account); + const char* local_name = (char *) purple_account_get_name_for_display(account); + + //REMOTE USER (Buddy): + + //Get buddy alias + const char* remote_alias = purple_buddy_get_alias(buddy); + if(remote_alias == NULL) remote_alias = ""; + + //Get buddy group + PurpleGroup *group = purple_buddy_get_group(buddy); + const char *from_group = group != NULL ? purple_group_get_name(group) : ""; //return empty string if not in 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); + //remote + PurpleStatus *r_status = purple_presence_get_active_status(presence); + PurpleStatusType *r_status_type = purple_status_get_type(r_status); + + //Get status id + const char *status_id = NULL; + status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(type)); + //remote + const char *r_status_id = NULL; + r_status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(r_status_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()); + } + //remote + const char *r_status_msg = NULL; + if (purple_status_type_get_attr(r_status_type, "message") != NULL) { + r_status_msg = purple_status_get_attr_string(r_status, "message"); + } else { + r_status_msg = ""; + } -static gboolean plugin_load(PurplePlugin * plugin) { - asprintf(&hook_script,"%s/%s",purple_user_dir(),HOOK_SCRIPT); + //Export variables to environment + setenv(ENV_PREFIX "ACTION", "IM", 1); //what happend: im, chat, show setting dialog, event, etc... + setenv(ENV_PREFIX "MSG", message, 1); //text of the message + setenv(ENV_PREFIX "PROTOCOL", protocol_id, 1); //protocol used to deliver the message. eg.: xmpp, irc,... + setenv(ENV_PREFIX "R_NAME", who, 1); //ID of remote user - "buddy" + setenv(ENV_PREFIX "R_GROUP", from_group, 1); //group which contains that buddy OR empty string + setenv(ENV_PREFIX "R_ALIAS", remote_alias, 1); //buddy's alias, server alias, contact alias, username OR empty string + setenv(ENV_PREFIX "R_STATUS", r_status_id, 1); //unique ID of remote user's status. eg.: available, away,... + setenv(ENV_PREFIX "R_STATUS_MSG", r_status_msg, 1); //status message set by your buddy + setenv(ENV_PREFIX "L_NAME", local_name, 1); //ID of local user + setenv(ENV_PREFIX "L_ALIAS", local_alias, 1); //Alias of local user OR empty string + setenv(ENV_PREFIX "L_STATUS", status_id, 1); //unique ID of local user's status. eg.: available, away,... + setenv(ENV_PREFIX "L_STATUS_MSG", status_msg, 1); //status message set by local user + + //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; - void *conv_handle = purple_conversations_get_handle(); + #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_signal_connect(conv_handle, "received-im-msg", - plugin, PURPLE_CALLBACK(received_im_msg_cb), - NULL); + 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); return TRUE; } @@ -75,16 +171,18 @@ static PurplePluginInfo info = { "core-answerscripts", "AnswerScripts", - "0.1", - "Framework for hooking scripts to received messages for various libpurple clients", - "This plugin will call ~/.purple/" HOOK_SCRIPT " (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", + "0.4.0", + "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- " ENV_PREFIX "* (see documentation or env for more)\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, @@ -100,7 +198,13 @@ static PurplePluginInfo info = { }; static void init_plugin(PurplePlugin * plugin) { - + //Export static environment variables + #ifndef __x86_64__ //Workaround for x86_64 (where this causes problems pro unknown reason) + const char * core_ui = purple_core_get_ui() != 0 ? (const char *) purple_core_get_ui() : ""; + const char * core_version = purple_core_get_version() != 0 ? (const char *) purple_core_get_version() : ""; + setenv(ENV_PREFIX "L_AGENT", (char *) core_ui, 1); //ID of IM client used with answerscripts + setenv(ENV_PREFIX "L_AGENT_VERSION", (char *) core_version, 1); //Version of client + #endif } PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)