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Bug 793111 - Part 2 - getting PLMN list and deciding required carrier name component r=vicamo

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This commit is contained in:
Vicamo Yang 2012-11-27 21:29:10 +08:00
parent ef11582515
commit 277f95ec81
3 changed files with 295 additions and 5 deletions
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2
dom/system/gonk/RadioInterfaceLayer.js
View File

@ -1497,6 +1497,8 @@ RadioInterfaceLayer.prototype = {
oldIcc.mcc != message.mcc ||
oldIcc.mnc != message.mnc ||
oldIcc.spn != message.spn ||
oldIcc.isDisplayNetworkNameRequired != message.isDisplayNetworkNameRequired ||
oldIcc.isDisplaySpnRequired != message.isDisplaySpnRequired ||
oldIcc.msisdn != message.msisdn;
if (!iccInfoChanged) {
return;

11
dom/system/gonk/ril_consts.js
View File

@ -405,6 +405,7 @@ this.ICC_COMMAND_UPDATE_RECORD = 0xdc;
this.ICC_EF_ICCID = 0x2fe2;
this.ICC_EF_IMG = 0x4f20;
this.ICC_EF_PBR = 0x4f30;
this.ICC_EF_PLMNsel = 0x6f30; // PLMN for SIM
this.ICC_EF_SST = 0x6f38;
this.ICC_EF_UST = 0x6f38; // For USIM
this.ICC_EF_ADN = 0x6f3a;
@ -563,6 +564,10 @@ this.COMPREHENSIONTLV_TAG_ICON_ID_LIST = 0x1f;
this.COMPREHENSIONTLV_TAG_IMMEDIATE_RESPONSE = 0x2b;
this.COMPREHENSIONTLV_TAG_URL = 0x31;
// Tags for Service Provider Display Information TLV
this.SPDI_TAG_SPDI = 0xa3;
this.SPDI_TAG_PLMN_LIST = 0x80;
// Device identifiers, see TS 11.14, clause 12.7
this.STK_DEVICE_ID_KEYPAD = 0x01;
this.STK_DEVICE_ID_DISPLAY = 0x02;
@ -906,6 +911,8 @@ this.GECKO_ICC_SERVICES = {
sim: {
ADN: 2,
FDN: 3,
PLMNSEL: 7,
SPN: 17,
SDN: 18,
DATA_DOWNLOAD_SMS_PP: 26,
BDN: 31
@ -914,7 +921,9 @@ this.GECKO_ICC_SERVICES = {
FDN: 2,
SDN: 4,
BDN: 6,
DATA_DOWNLOAD_SMS_PP: 28
SPN: 19,
DATA_DOWNLOAD_SMS_PP: 28,
SPDI: 51
}
};

287
dom/system/gonk/ril_worker.js
View File

@ -703,6 +703,11 @@ let RIL = {
this.IMEISV = null;
this.SMSC = null;
/**
* ICC information that is not exposed to Gaia.
*/
this.iccInfoPrivate = {};
/**
* ICC information, such as MSISDN, IMSI, ...etc.
*/
@ -1171,7 +1176,6 @@ let RIL = {
this.getIMSI();
this.getMSISDN();
this.getAD();
this.getSPN();
this.getSST();
this.getMBDN();
},
@ -1184,6 +1188,86 @@ let RIL = {
this.sendDOMMessage(this.iccInfo);
},
/**
* This will compute the spnDisplay field of the network.
* See TS 22.101 Annex A and TS 51.011 10.3.11 for details.
*
* @return True if some of iccInfo is changed in by this function.
*/
updateDisplayCondition: function updateDisplayCondition() {
// If EFspn isn't existed in SIM or it haven't been read yet, we should
// just set isDisplayNetworkNameRequired = true and
// isDisplaySpnRequired = false
let iccInfo = this.iccInfo;
let iccInfoPriv = this.iccInfoPrivate;
let iccSpn = iccInfoPriv.SPN;
let origIsDisplayNetworkNameRequired = iccInfo.isDisplayNetworkNameRequired;
let origIsDisplaySPNRequired = iccInfo.isDisplaySpnRequired;
if (!iccSpn) {
iccInfo.isDisplayNetworkNameRequired = true;
iccInfo.isDisplaySpnRequired = false;
} else {
let operatorMnc = this.operator.mnc;
let operatorMcc = this.operator.mcc;
// First detect if we are on HPLMN or one of the PLMN
// specified by the SIM card.
let isOnMatchingPlmn = false;
// If the current network is the one defined as mcc/mnc
// in SIM card, it's okay.
if (iccInfo.mcc == operatorMcc && iccInfo.mnc == operatorMnc) {
isOnMatchingPlmn = true;
}
// Test to see if operator's mcc/mnc match mcc/mnc of PLMN.
if (!isOnMatchingPlmn && iccInfoPriv.PLMN) {
let iccPlmn = iccInfoPriv.PLMN; // PLMN list
for (let plmn in iccPlmn) {
let plmnMcc = iccPlmn[plmn].mcc;
let plmnMnc = iccPlmn[plmn].mnc;
isOnMatchingPlmn = (plmnMcc == operatorMcc) && (plmnMnc == operatorMnc);
if (isOnMatchingPlmn) {
break;
}
}
}
if (isOnMatchingPlmn) {
// The first bit of display condition tells us if we should display
// registered PLMN.
if (DEBUG) debug("updateDisplayCondition: PLMN is HPLMN or PLMN is in PLMN list");
if (iccSpn.spnDisplayCondition & 0x01) {
iccInfo.isDisplayNetworkNameRequired = true;
iccInfo.isDisplaySpnRequired = false;
} else {
iccInfo.isDisplayNetworkNameRequired = false;
iccInfo.isDisplaySpnRequired = false;
}
} else {
// The second bit of display condition tells us if we should display
// registered PLMN.
if (DEBUG) debug("updateICCDisplayName: PLMN isn't HPLMN and PLMN isn't in PLMN list");
if (iccSpn.spnDisplayCondition & 0x02) {
iccInfo.isDisplayNetworkNameRequired = false;
iccInfo.isDisplaySpnRequired = false;
} else {
iccInfo.isDisplayNetworkNameRequired = false;
iccInfo.isDisplaySpnRequired = true;
}
}
}
if (DEBUG) {
debug("updateDisplayCondition: isDisplayNetworkNameRequired = " + iccInfo.isDisplayNetworkNameRequired);
debug("updateDisplayCondition: isDisplaySpnRequired = " + iccInfo.isDisplaySpnRequired);
}
return ((origIsDisplayNetworkNameRequired !== iccInfo.isDisplayNetworkNameRequired) ||
(origIsDisplaySPNRequired !== iccInfo.isDisplaySpnRequired));
},
/**
* Get EF_phase.
* This EF is only available in SIM.
@ -1345,12 +1429,20 @@ let RIL = {
// Minus 1 because first is used to store display condition
let len = (length / 2) - 1;
let spnDisplayCondition = GsmPDUHelper.readHexOctet();
this.iccInfo.spn = GsmPDUHelper.readAlphaIdentifier(len);
let spn = GsmPDUHelper.readAlphaIdentifier(len);
Buf.readStringDelimiter(length);
if (DEBUG) {
debug("SPN: spn=" + this.iccInfo.spn + ", spnDisplayCondition=" + spnDisplayCondition);
debug("SPN: spn = " + spn +
", spnDisplayCondition = " + spnDisplayCondition);
}
this.iccInfoPrivate.SPN = {
spn : spn,
spnDisplayCondition : spnDisplayCondition,
};
this.iccInfo.spn = spn;
this.updateDisplayCondition();
this._handleICCInfoChange();
}
@ -1368,6 +1460,104 @@ let RIL = {
});
},
/**
* Read the PLMNsel (Public Land Mobile Network) from the ICC.
*
* See ETSI TS 100.977 section 10.3.4 EF_PLMNsel
*/
getPLMNSelector: function getPLMNSelector() {
function callback() {
if (DEBUG) debug("PLMN: [PLMN Selector] Process PLMN Selector");
let length = Buf.readUint32();
this.iccInfoPrivate.PLMN = this.readPLMNEntries(length/6);
Buf.readStringDelimiter(length);
if (DEBUG) debug("PLMN: [PLMN Selector] " + JSON.stringify(this.iccInfoPrivate.PLMN));
if (this.updateDisplayCondition()) {
this._handleICCInfoChange();
}
}
// PLMN List is Service 7 in SIM, EF_PLMNsel
this.iccIO({
command: ICC_COMMAND_GET_RESPONSE,
fileId: ICC_EF_PLMNsel,
pathId: this._getPathIdForICCRecord(ICC_EF_PLMNsel),
p1: 0, // For GET_RESPONSE, p1 = 0
p2: 0, // For GET_RESPONSE, p2 = 0
p3: GET_RESPONSE_EF_SIZE_BYTES,
data: null,
pin2: null,
type: EF_TYPE_TRANSPARENT,
callback: callback,
});
},
/**
* Read the SPDI (Service Provider Display Information) from the ICC.
*
* See TS 131.102 section 4.2.66
*/
getSPDI: function getSPDI() {
function callback() {
if (DEBUG) debug("PLMN: [SPDI] Process SPDI callback");
let length = Buf.readUint32();
let tlvTag;
let tlvLen;
let readLen = 0;
let endLoop = false;
this.iccInfoPrivate.PLMN = null;
while ((readLen < length) && !endLoop) {
tlvTag = GsmPDUHelper.readHexOctet();
tlvLen = GsmPDUHelper.readHexOctet();
readLen += 2; // For tag and length.
switch (tlvTag) {
case SPDI_TAG_SPDI:
// The value part itself is a TLV.
continue;
case SPDI_TAG_PLMN_LIST:
// This PLMN list is what we want.
this.iccInfoPrivate.PLMN = readPLMNEntries(tlvLen/6);
readLen += tlvLen;
endLoop = true;
break;
default:
// We don't care about its content if its tag is not SPDI nor
// PLMN_LIST.
GsmPDUHelper.readHexOctetArray(tlvLen);
readLen += tlvLen;
}
}
// Consume unread octets.
if (length - readLen > 0) {
GsmPDUHelper.readHexOctetArray(length - readLen);
}
Buf.readStringDelimiter(length);
if (DEBUG) debug("PLMN: [SPDI] " + JSON.stringify(this.iccInfoPrivate.PLMN));
if (this.updateDisplayCondition()) {
this._handleICCInfoChange();
}
}
// PLMN List is Servive 51 in USIM, EF_SPDI
this.iccIO({
command: ICC_COMMAND_GET_RESPONSE,
fileId: ICC_EF_SPDI,
pathId: this._getPathIdForICCRecord(ICC_EF_SPDI),
p1: 0, // For GET_RESPONSE, p1 = 0
p2: 0, // For GET_RESPONSE, p2 = 0
p3: GET_RESPONSE_EF_SIZE_BYTES,
data: null,
pin2: null,
type: EF_TYPE_TRANSPARENT,
callback: callback,
});
},
/**
* Get whether specificed (U)SIM service is available.
*
@ -1448,6 +1638,24 @@ let RIL = {
}
debug("SST: " + str);
}
// Fetch SPN and PLMN list, if some of them are available.
if (this.isICCServiceAvailable("SPN")) {
if (DEBUG) debug("SPN: SPN is available");
this.getSPN();
} else {
if (DEBUG) debug("SPN: SPN service is not available");
}
if (this.isICCServiceAvailable("PLMNSEL")) {
if (DEBUG) debug("PLMN: PLMNSEL available.");
this.getPLMNSelector();
} else if (this.isICCServiceAvailable("SPDI")) {
if (DEBUG) debug("PLMN: SPDI available.");
this.getSPDI();
} else {
if (DEBUG) debug("PLMN: Both PLMNSEL/SPDI not available");
}
}
// ICC_EF_UST has the same value with ICC_EF_SST.
@ -1685,6 +1893,73 @@ let RIL = {
return null;
},
/**
* Read the list of PLMN (Public Land Mobile Network) entries
* We cannot directly rely on readSwappedNibbleBcdToString(),
* since it will no correctly handle some corner-cases that are
* not a problem in our case (0xFF 0xFF 0xFF).
*
* @param length The number of PLMN records.
* @return An array of string corresponding to the PLMNs.
*/
readPLMNEntries: function readPLMNEntries(length) {
let plmnList = [];
// each PLMN entry has 3 byte
debug("readPLMNEntries: PLMN entries length = " + length);
let index = 0;
while (index < length) {
// Unused entries will be 0xFFFFFF, according to EF_SPDI
// specs (TS 131 102, section 4.2.66)
try {
let plmn = [GsmPDUHelper.readHexOctet(),
GsmPDUHelper.readHexOctet(),
GsmPDUHelper.readHexOctet()];
if (DEBUG) debug("readPLMNEntries: Reading PLMN entry: [" + index +
"]: '" + plmn + "'");
if (plmn[0] != 0xFF &&
plmn[1] != 0xFF &&
plmn[2] != 0xFF) {
let semiOctets = [];
for (let i = 0; i < plmn.length; i++) {
semiOctets.push((plmn[idx] & 0xF0) >> 4);
semiOctets.push(plmn[idx] & 0x0F);
}
// According to TS 24.301, 9.9.3.12, the semi octets is arranged
// in format:
// Byte 1: MCC[2] | MCC[1]
// Byte 2: MNC[3] | MCC[3]
// Byte 3: MNC[2] | MNC[1]
// Therefore, we need to rearrage them.
let reformat = [semiOctets[1], semiOctets[0], semiOctets[3],
semiOctets[5], semiOctets[4], semiOctets[2]];
let buf = "";
let plmnEntry = {};
for (let i = 0; i < reformat.length; i++) {
if (reformat[i] != 0xF) {
buf += GsmPDUHelper.semiOctetToBcdChar(reformat[i]);
}
if (i === 2) {
// 0-2: MCC
plmnEntry.mcc = parseInt(buf);
buf = "";
} else if (i === 5) {
// 3-5: MNC
plmnEntry.mnc = parseInt(buf);
}
}
if (DEBUG) debug("readPLMNEntries: PLMN = " + plmnEntry.mcc + ", " + plmnEntry.mnc);
plmnList.push(plmnEntry);
}
} catch (e) {
if (DEBUG) debug("readPLMNEntries: PLMN entry " + index + " is invalid.");
break;
}
index ++;
}
return plmnList;
},
/**
* Get UICC Phonebook.
*
@ -3082,6 +3357,7 @@ let RIL = {
case ICC_EF_AD:
case ICC_EF_MBDN:
case ICC_EF_PLMNsel:
case ICC_EF_SPN:
case ICC_EF_SST:
return EF_PATH_MF_SIM + EF_PATH_DF_GSM;
@ -3094,6 +3370,7 @@ let RIL = {
case ICC_EF_UST:
case ICC_EF_MSISDN:
case ICC_EF_SPN:
case ICC_EF_SPDI:
return EF_PATH_MF_SIM + EF_PATH_ADF_USIM;
default:
@ -3438,7 +3715,9 @@ let RIL = {
debug("Error processing operator tuple: " + e);
}
}
if (this.updateDisplayCondition()) {
this._handleICCInfoChange();
}
this._sendNetworkInfoMessage(NETWORK_INFO_OPERATOR, this.operator);
}
},